1 2017-12-06 Martin Sebor <msebor@redhat.com>
3 PR tree-optimization/83075
4 * tree-ssa-strlen.c (handle_builtin_stxncpy): Avoid assuming
5 strncat/strncpy don't change length of source string.
7 2017-12-06 Eric Botcazou <ebotcazou@adacore.com>
10 2017-11-29 Martin Aberg <maberg@gaisler.com>
12 * config/sparc/sparc.md (divdf3_fix): Add NOP and adjust length
13 to prevent b2bst errata sequence.
14 (sqrtdf2_fix): Likewise.
16 2017-12-06 Jakub Jelinek <jakub@redhat.com>
18 PR tree-optimization/81945
19 * cfgloop.h (FOR_EACH_LOOP_FN): Use FN instead of hardcoding fn.
20 * tree-cfg.c (move_sese_region_to_fn): If any of the loops moved
21 to dest_cfun has orig_loop_num set, either remap it to the new
22 loop number if the loop got moved too, or clear it.
24 2017-12-05 Steve Ellcey <sellcey@cavium.com>
26 * config/aarch64/thunderx2-t99.md (thunderx2t99_branch): Add trap
28 (thunderx2t99_nothing): New insn reservation.
29 (thunderx2t99_mrs): New insn reservation.
30 (thunderx2t99_multiple): New insn reservation.
31 (thunderx2t99_alu_basi): Add bfx to reservation.
32 (thunderx2t99_fp_cmp): Add fccmps and fccmpd to reservation.
34 2017-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37 * config/arm/arm.md (probe_stack) : Use the 'o' constraint.
39 2017-12-05 Bin Cheng <bin.cheng@arm.com>
41 * tree-ssa-dce.c (simple_dce_from_worklist): Move and rename from
42 tree-ssa-pre.c::remove_dead_inserted_code.
43 * tree-ssa-dce.h: New file.
44 * tree-ssa-pre.c (tree-ssa-dce.h): Include new header file.
45 (remove_dead_inserted_code): Move and rename to function
46 tree-ssa-dce.c::simple_dce_from_worklist.
47 (pass_pre::execute): Update use.
49 2017-12-05 Richard Biener <rguenther@suse.de>
51 PR tree-optimization/83277
52 * graphite-isl-ast-to-gimple.c (should_copy_to_new_region): Make sure
53 to code-gen liveout vars.
55 2017-12-05 Richard Sandiford <richard.sandiford@linaro.org>
57 * config/aarch64/aarch64-simd.md (aarch64_simd_bsldi_internal)
58 (aarch64_simd_bsldi_alt): Check REG_P before GP_REGNUM_P.
59 (aarch64_cm<optab>di, aarch64_cmtstdi): Add leading "&&" to
62 2017-12-05 Max Filippov <jcmvbkbc@gmail.com>
64 * config/xtensa/xtensa.c (xtensa_asan_shadow_offset): New
66 (TARGET_ASAN_SHADOW_OFFSET): New macro definition.
67 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): Set to 1 if
70 2017-12-05 Richard Biener <rguenther@suse.de>
72 * timevar.def (TV_TREE_RECIP, TV_TREE_SINCOS, TV_TREE_WIDEN_MUL):
74 * tree-ssa-math-opts.c (pass_data_cse_reciprocal): Use TV_TREE_RECIP.
75 (pass_data_cse_sincos): Use TV_TREE_SINCOS.
76 (pass_data_optimize_widening_mul): Use TV_TREE_WIDEN_MUL.
78 2017-12-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
80 * dbxout.c (dbxout_block): Grow buf to 30 bytes.
82 2017-12-05 Martin Liska <mliska@suse.cz>
83 Jakub Jelinek <jakub@redhat.com>
85 * doc/invoke.texi: Document the options.
86 * flag-types.h (enum sanitize_code): Add
87 SANITIZE_POINTER_COMPARE and SANITIZE_POINTER_SUBTRACT.
88 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Add handling
89 of SANITIZE_POINTER_COMPARE and SANITIZE_POINTER_SUBTRACT.
90 * opts.c: Define new sanitizer options.
91 * sanitizer.def (BUILT_IN_ASAN_POINTER_COMPARE): Likewise.
92 (BUILT_IN_ASAN_POINTER_SUBTRACT): Likewise.
94 2017-12-05 Julia Koval <julia.koval@intel.com>
96 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VNNI_SET,
97 OPTION_MASK_ISA_AVX512VNNI_UNSET): New.
98 (ix86_handle_option): Handle -mavx512vnni.
99 * config/i386/cpuid.h (bit_AVX512VNNI): New bit.
100 * config/i386/driver-i386.c (host_detect_local_cpu): Handle new bit.
101 * config/i386/i386-c (__AVX512VNNI__): New.
102 * config/i386/i386.c (ix86_target_string): Handle new option.
103 (ix86_valid_target_attribute_inner_p): Handle new option.
104 * config/i386/i386.h (TARGET_AVX512VNNI, TARGET_AVX512VNNI_P): New.
105 * config/i386/i386.opt (mavx512vnni): New option.
107 2017-12-01 Jan Hubicka <hubicka@ucw.cz>
110 * athlon.md: Disable for generic.
111 * haswell.md: Enable for generic.
112 * i386.c (ix86_sched_init_global): Add core hooks for generic.
113 * x86-tune-sched.c (ix86_issue_rate): Increase issue rate for generic
115 (ix86_adjust_cost): Move generic to haswell path.
117 2017-12-04 Eric Botcazou <ebotcazou@adacore.com>
119 * config/sparc/sparc.c (sparc_do_work_around_errata): Use mem_ref
120 instead of MEM_P in a couple more places. Fix formatting issues.
122 2017-12-04 Jim Wilson <jimw@sifive.com>
124 * config/riscv/riscv.c (riscv_for_each_saved_reg): Use GP_REG_LAST
125 instead of GP_REG_LAST-1.
126 (riscv_adjust_libcall_cfi_prologue): Likewise.
127 (riscv_adjust_libcall_cri_epilogue): Likewise.
128 * config/riscv/riscv.h (CALL_USED_REGISTERS): Change a6 to t6 in
131 2017-12-04 Luis Machado <luis.machado@linaro.org>
133 * ipa-pure-const.c (check_decl): Add missing newline.
134 (state_from_flags): Likewise.
136 2017-12-04 Jeff Law <law@redhat.com>
138 PR tree-optimizatin/78496
139 * gimple-ssa-evrp-analyze.h
140 (evrp_range_analyzer::get_vr_values): Simplify.
141 * gimple-ssa-evrp-analyze.c: Corresponding changes.
142 * tree-ssa-dom.c: Include alloc-pool.h, tree-vrp.h, vr-values.h
143 and gimple-ssa-evrp-analyze.h.
144 (dom_opt_dom_walker class): Add evrp_range_analyzer member.
145 (simplify_stmt_for_jump_threading): Copy a blob of code from
146 tree-vrp.c to use ranges to simplify statements.
147 (dom_opt_dom_walker::before_dom_children): Call
148 evrp_range_analyzer::{enter,record_ranges_from_stmt} methods.
149 (dom_opt_dom_walker::after_dom_children): Similarly for
150 evrp_range_analyzer::leave.
151 (dom_opt_dom_walker::optimize_stmt): Use EVRP ranges to optimize
154 * gimple-ssa-evrp-analyze.c
155 (evrp_range_analyzer::extract_range_from_stmt): Always use
156 vr_values::update_value_range so preexisting range info is
157 medged with new range info, even if the new range is VR_VARYING.
159 2017-12-04 Segher Boessenkool <segher@kernel.crashing.org>
161 * combine.c: Adjust comment.
162 (use_crosses_set_p): Delete.
163 (can_combine_p): Use modified_between_p instead of use_crosses_set_p.
164 (try_combine): Ditto.
166 2017-12-04 Richard Biener <rguenther@suse.de>
168 PR tree-optimization/83255
169 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_for):
170 Re-add zero-iteration check.
172 2017-12-04 Segher Boessenkool <segher@kernel.crashing.org>
174 PR rtl-optimization/83245
175 * lra.c (collect_non_operand_hard_regs): Treat clobbers of non-operand
176 hard registers as earlyclobber, also if not in an asm.
178 2017-12-04 Segher Boessenkool <segher@kernel.crashing.org>
182 2017-12-01 Segher Boessenkool <segher@kernel.crashing.org>
185 * config/rs6000/rs6000.c (rs6000_option_override_internal): Set
186 rs6000_cpu based on cpu_index, not tune_index.
188 2017-12-04 Richard Biener <rguenther@suse.de>
190 PR tree-optimization/83238
191 * graphite-scop-detection.c (scop_detection::merge_sese): Make
192 code match comment, rejecting invalid SESE regions.
194 2017-12-03 John David Anglin <danglin@gcc.gnu.org>
196 * config/pa/pa.c (pa_legitimate_address_p): For scaled indexing,
197 require base operand is a REG_POINTER prior to reload on targets
198 with non-equivalent space registers.
200 2017-12-01 Jan Hubicka <hubicka@ucw.cz>
202 * ipa-cp.c (ipcp_lattice<valtype>::print): Update dumping.
203 (update_specialized_profile): Fix updating of counts.
204 (perhaps_add_new_callers): Likewise.
206 2017-12-01 Jan Hubicka <hubicka@ucw.cz>
209 * x86-tune.def: Remove obsolette FIXMEs.
210 (X86_TUNE_PARTIAL_FLAG_REG_STALL): Disable for generic
211 (X86_TUNE_FUSE_CMP_AND_BRANCH_32, X86_TUNE_FUSE_CMP_AND_BRANCH_64,
212 X86_TUNE_FUSE_CMP_AND_BRANCH_SOFLAGS, X86_TUNE_FUSE_ALU_AND_BRANCH):
214 (X86_TUNE_PAD_RETURNS): Disable for generic.
216 2017-12-02 Jakub Jelinek <jakub@redhat.com>
218 PR tree-optimization/83170
219 PR tree-optimization/83241
220 * gimple-ssa-store-merging.c
221 (imm_store_chain_info::try_coalesce_bswap): Update vuse field from
222 gimple_vuse (ins_stmt) in case it has changed.
223 (imm_store_chain_info::output_merged_store): Likewise.
225 * tree-chkp.c (chkp_compute_bounds_for_assignment): Handle
229 * tree-cfg.c (pass_warn_function_return::execute): Handle
230 __builtin_ubsan_handle_missing_return like __builtin_unreachable
231 with BUILTINS_LOCATION.
235 * expr.c (get_inner_reference): If DECL_MODE of a non-bitfield
236 is BLKmode for vector field with vector raw mode, use TYPE_MODE
237 instead of DECL_MODE.
239 * config/i386/i386-protos.h (standard_sse_constant_opcode): Change
240 last argument to rtx pointer.
241 * config/i386/i386.c (standard_sse_constant_opcode): Replace X argument
242 with OPERANDS. For AVX+ 128-bit VEX encoded instructions over 256-bit
243 or 512-bit. If setting EXT_REX_SSE_REG_P, use EVEX encoded insn
244 depending on the chosen ISAs.
245 * config/i386/i386.md (*movxi_internal_avx512f, *movoi_internal_avx,
246 *movti_internal, *movdi_internal, *movsi_internal, *movtf_internal,
247 *movdf_internal, *movsf_internal): Adjust standard_sse_constant_opcode
249 * config/i386/sse.md (mov<mode>_internal): Likewise.
250 * config/i386/mmx.md (*mov<mode>_internal): Likewise.
252 2017-12-01 Segher Boessenkool <segher@kernel.crashing.org>
254 * doc/invoke.texi (-dp): Say that instruction cost is printed as well.
256 2017-12-01 Segher Boessenkool <segher@kernel.crashing.org>
258 * config/rs6000/rs6000-protos.h (emit_fusion_addis): Remove last two
259 parameters from prototype.
260 * config/rs6000/rs6000.c (emit_fusion_addis): Remove last two
261 parameters. Don't print a comment.
262 (emit_fusion_gpr_load): Adjust.
263 (emit_fusion_load_store): Adjust.
264 * config/rs6000/rs6000.md (*fusion_p9_<mode>_constant): Adjust.
265 * config/rs6000/vsx.md (two peepholes): Print the "vector load fusion"
266 comment on the second line.
268 2017-12-01 Segher Boessenkool <segher@kernel.crashing.org>
271 * config/rs6000/rs6000.c (rs6000_option_override_internal): Set
272 rs6000_cpu based on cpu_index, not tune_index.
274 2017-12-01 Segher Boessenkool <segher@kernel.crashing.org>
276 * final.c (output_asm_name): Print insn_cost. Shorten output. Print
277 which_alternative instead of which_alternative + 1.
278 (output_asm_insn): Print an extra tab if the template is short.
280 2017-12-01 Jim Wilson <jimw@sifive.com>
282 * common.opt (use_gnu_debug_info_extensions): Delete DWARF_DEBUG from
284 * config/vx-common.h (DWARF_DEBUGGING_INFO): Delete undef.
285 * doc/tm.texi.in (PREFERRED_DEBUGGING_TYPE): Delete DWARF_DEBUG
287 * doc/tm.texi: Regenerate.
289 2017-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
292 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Check for
293 whether we can allocate pseudos before trying to fix an address.
294 * config/rs6000/rs6000.md (float_<mode>si2_hw): Make sure the
295 memory address is indexed or indirect.
296 (floatuns_<mode>si2_hw2): Likewise.
298 2017-12-01 Jason Merrill <jason@redhat.com>
300 * Makefile.in (TAGS): Add c-family/*.cc.
302 2017-12-01 Wilco Dijkstra <wdijkstr@arm.com>
304 * config/aarch64/aarch64.md (call_insn): Use %c rather than %a.
305 (call_value_insn): Likewise.
306 (sibcall_insn): Likewise.
307 (sibcall_value_insn): Likewise.
308 (movsi_aarch64): Likewise.
309 (movdi_aarch64): Likewise.
310 (add_losym_): Likewise.
311 (ldr_got_small_): Likewise.
312 (ldr_got_small_sidi): Likewise.
313 (ldr_got_small_28k_): Likewise.
314 (ldr_got_small_28k_sidi): Likewise.
315 * config/aarch64/aarch64.c (aarch64_print_address_internal):
316 Move output_addr_const to symbolic case. Add error check.
318 2017-12-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
320 * config/s390/predicates.md (plus16_Q_operand): New predicate.
321 * config/s390/s390.md: Disable MVC merging peephole if it would
322 disable operand forwarding.
323 (new peephole2): Split MVCs if it would turn them into up to 2
326 2017-12-01 Richard Biener <rguenther@suse.de>
328 PR tree-optimization/83232
329 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Fix
330 detection of same access. Instead of breaking the group here
331 do not consider the duplicate. Add comment explaining real fix.
333 2017-12-01 Jonathan Wakely <jwakely@redhat.com>
335 * doc/md.texi (Insn Splitting): Fix "central flowgraph" typo.
337 2017-12-01 Sudakshina Das <sudi.das@arm.com>
339 * config/arm/vfp.md (*movhf_vfp_fp16): Add conds attribute.
341 2017-12-01 Jakub Jelinek <jakub@redhat.com>
343 * function.h (struct function): Remove cilk_frame_decl,
344 is_cilk_function and calls_cilk_spawn fields.
345 * tree-inline.h (struct copy_body_data): Remove remap_var_for_cilk
347 * omp-simd-clone.c (simd_clone_clauses_extract): Don't clear
348 cilk_elemental field.
349 * cgraph.h (struct cgraph_simd_clone): Remove cilk_elemental field.
350 * target.def: Adjust comment.
351 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
352 Don't test cilk_elemental.
354 PR tree-optimization/83233
355 * gimple-ssa-store-merging.c (nop_stats, bswap_stats): Use
356 bswap_stat name for the struct.
359 * tree.h (SWITCH_BREAK_LABEL_P): Define.
360 * gimplify.c (collect_fallthrough_labels): Handle GIMPLE_BIND
361 starting with a GIMPLE_SWITCH and ending with GIMPLE_LABEL with
362 SWITCH_BREAK_LABEL_P set on the label.
363 (gimplify_switch_expr): Set SWITCH_BREAK_LABEL_P on the label
364 added for default case if it was missing and not all cases covered.
365 Wrap GIMPLE_SWITCH and the switch_body_seq into a GIMPLE_BIND if
366 switch_body_seq ends with a GIMPLE_LABEL with SWITCH_BREAK_LABEL_P
368 * tree-chrec.c (evolution_function_is_univariate_p): Add return true;
369 to avoid -Wimplicit-fallthrough warning.
370 * config/i386/i386.c (ix86_expand_special_args_builtin): Add
371 FALLTHRU comment to avoid -Wimplicit-fallthrough warning.
373 PR tree-optimization/83221
374 * tree-ssa-reassoc.c (sort_by_operand_rank): Shift bb_rank
376 (init_reassoc): Formatting fix.
379 * tree-cfg.c (group_case_labels_stmt): Don't optimize away
380 C++ FE implicitly added __builtin_unreachable () until -Wreturn-type
384 * tree-cfg.c: Include asan.h.
385 (gimple_seq_unreachable_p): Return false for -fsanitize=unreachable.
387 2017-12-01 Sergey Shalnov <Sergey.Shalnov@intel.com>
389 * config/i386/i386.md: Fix AVX512 register width in AVX512 instruction.
391 2017-12-01 Sergey Shalnov <Sergey.Shalnov@intel.com>
393 * config/i386/i386.c (standard_sse_constant_opcode): Fix wrong form for
394 vpcmpeqd instruction.
396 2017-12-01 Sergey Shalnov <Sergey.Shalnov@intel.com>
398 * config/i386/i386.c (standard_sse_constant_opcode): Fix
399 registers type for 128bit mode.
401 2017-11-30 Jakub Jelinek <jakub@redhat.com>
403 * spellcheck-tree.c (test_find_closest_identifier): Use ; instead
405 * gengtype-state.c (read_state_pair): Likewise.
406 * gimple-fold.c (gimple_fold_builtin_string_compare): Likewise.
407 * sel-sched-dump.c (dump_insn_rtx_1): Likewise.
408 * ipa-cp.c (intersect_aggregates_with_edge): Likewise.
409 * ifcvt.c (noce_try_store_flag_constants): Likewise.
410 * tree-ssa-ccp.c (ccp_finalize): Likewise.
411 * omp-grid.c (grid_process_kernel_body_copy): Likewise.
412 * builtins.c (fold_builtin_3): Likewise.
413 * graphite-scop-detection.c
414 (scop_detection::stmt_has_simple_data_refs_p): Likewise.
415 * hsa-gen.c (hsa_function_representation::hsa_function_representation):
418 2017-12-01 Maxim Ostapenko <m.ostapenko@samsung.com>
421 * asan.c (asan_protect_global): Add new ignore_decl_rtl_set_p
422 parameter. Return true if ignore_decl_rtl_set_p is true and other
423 conditions are satisfied.
424 * asan.h (asan_protect_global): Add new parameter.
425 * varasm.c (categorize_decl_for_section): Pass true as second parameter
426 to asan_protect_global calls.
428 2017-11-30 Jim Wilson <jimw@sifive.com>
430 * doc/invoke.texi (RISC-V Options): Delete nonexistent -mmemcpy and
431 -mno-memcpy options. For -mplt, -mfdiv, -mdiv, -msave-restore, and
432 -mstrict-align, add info on default value. Delete redundant lines for
433 -mabi. Add missing -mexplicit-relocs docs.
435 2017-11-30 Claudiu Zissulescu <claziss@synopsys.com>
437 * config/arc/arc.md (trap): New pattern.
439 2017-11-30 Claudiu Zissulescu <claziss@synopsys.com>
441 * config/arc/arc.c (hwloop_optimize): Prevent the last ZOL
442 instruction to end into a delay slot.
443 * config/arc/arc.md (cond_delay_insn): Check if the instruction
444 can be placed into a delay slot against reg_note.
446 2017-11-30 Claudiu Zissulescu <claziss@synopsys.com>
448 * config/arc/arc.c (hwloop_optimize): Update hw-loop's end/start
449 labels number of usages.
451 2017-11-30 Claudiu Zissulescu <claziss@synopsys.com>
453 * config/arc/arc.c (arc_cannot_substitue_mem_equiv_p): New
455 (TARGET_CANNOT_SUBSTITUTE_MEM_EQUIV_P): Define.
457 2017-11-30 Jakub Jelinek <jakub@redhat.com>
460 * internal-fn.c (expand_mul_overflow): Optimize unsigned
461 multiplication by power of 2 constant into two shifts + comparison.
463 2017-11-30 Jan Hubicka <hubicka@ucw.cz>
466 * config/i386/x86-tune-costs.h (generic_cost): Revise for modern CPUs.
468 2017-11-30 Richard Biener <rguenther@suse.de>
470 PR tree-optimization/83202
471 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Add
472 allow_peel argument and guard peeling.
473 (canonicalize_loop_induction_variables): Likewise.
474 (canonicalize_induction_variables): Pass false.
475 (tree_unroll_loops_completely_1): Pass unroll_outer to disallow
476 peeling from cunrolli.
478 2017-11-29 Segher Boessenkool <segher@kernel.crashing.org>
480 * combine.c (try_combine): Print a message to dump file whenever
481 I0, I1, or I2 cannot be combined into I3.
483 2017-11-29 Segher Boessenkool <segher@kernel.crashing.org>
485 PR rtl-optimization/83156
486 PR rtl-optimization/82621
487 * combine.c (try_combine): Don't split an I2 if one of the dests is
488 set again before I3. Allow unused dests.
490 2017-11-29 Segher Boessenkool <segher@kernel.crashing.org>
492 * config/rs6000/rs6000.md (*add<mode>3_carry_in_internal2): New.
494 2017-11-29 Vladimir Makarov <vmakarov@redhat.com>
496 PR rtl-optimization/80818
497 * lra.c (collect_non_operand_hard_regs): New arg insn. Pass it
498 recursively. Use insn code for clobber.
499 (lra_set_insn_recog_data): Pass the new arg to
500 collect_non_operand_hard_regs.
501 (add_regs_to_insn_regno_info): Pass insn instead of uid. Use insn
503 (lra_update_insn_regno_info): Pass insn to
504 add_regs_to_insn_regno_info.
506 2017-11-29 Jim Wilson <jimw@sifive.com>
507 Andrew Waterman <andrew@sifive.com>
509 * config/riscv/riscv.c (SINGLE_SHIFT_COST): New.
510 (riscv_rtx_costs): Case ZERO_EXTRACT, match new pattern, and return
511 SINGLE_SHIFT_COST. Case LT and ZERO_EXTEND, likewise. Case ASHIFT,
512 use SINGLE_SHIFT_COST.
513 * config/riscv/riscv.md (lshrsi3_zero_extend_1): New.
514 (lshrsi3_zero_extend_2, lshrsi3_zero_extend_3): New.
516 2017-11-29 Julia Koval <julia.koval@intel.com>
518 * config/i386/avx512vbmi2intrin.h (_mm512_shldv_epi16,
519 _mm512_mask_shldv_epi16, _mm512_maskz_shldv_epi16, _mm512_shldv_epi32,
520 _mm512_mask_shldv_epi32, _mm512_maskz_shldv_epi32, _mm512_shldv_epi64,
521 _mm512_mask_shldv_epi64, _mm512_maskz_shldv_epi64): New intrinsics.
522 * config/i386/avx512vbmi2vlintrin.h (_mm256_shldv_epi16,
523 _mm256_mask_shldv_epi16, _mm256_maskz_shldv_epi16, _mm256_shldv_epi32,
524 _mm256_mask_shldv_epi32, _mm256_maskz_shldv_epi32, _mm256_shldv_epi64,
525 _mm256_mask_shldv_epi64, _mm256_maskz_shldv_epi64, _mm_shldv_epi16,
526 _mm_mask_shldv_epi16, _mm_maskz_shldv_epi16, _mm_shldv_epi32,
527 _mm_mask_shldv_epi32, _mm_maskz_shldv_epi32, _mm_shldv_epi64,
528 _mm_mask_shldv_epi64, _mm_maskz_shldv_epi64): Ditto.
529 * config/i386/i386-builtin.def (__builtin_ia32_vpshldv_v32hi,
530 __builtin_ia32_vpshldv_v32hi_mask, __builtin_ia32_vpshldv_v32hi_maskz,
531 __builtin_ia32_vpshldv_v16hi, __builtin_ia32_vpshldv_v16hi_mask,
532 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi,
533 __builtin_ia32_vpshldv_v8hi_mask, __builtin_ia32_vpshldv_v8hi_maskz,
534 __builtin_ia32_vpshldv_v16si, __builtin_ia32_vpshldv_v16si_mask,
535 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si,
536 __builtin_ia32_vpshldv_v8si_mask, __builtin_ia32_vpshldv_v8si_maskz,
537 __builtin_ia32_vpshldv_v4si, __builtin_ia32_vpshldv_v4si_mask,
538 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di,
539 __builtin_ia32_vpshldv_v8di_mask, __builtin_ia32_vpshldv_v8di_maskz,
540 __builtin_ia32_vpshldv_v4di, __builtin_ia32_vpshldv_v4di_mask,
541 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di,
542 __builtin_ia32_vpshldv_v2di_mask,
543 __builtin_ia32_vpshldv_v2di_maskz): New builtins.
544 * config/i386/sse.md (vpshldv_<mode>, vpshldv_<mode>_mask,
545 vpshldv_<mode>_maskz, vpshldv_<mode>_maskz_1): New patterns.
547 2017-11-29 Julia Koval <julia.koval@intel.com>
549 * config/i386/avx512vbmi2intrin.h (_mm512_shrdv_epi16,
550 _mm512_mask_shrdv_epi16, _mm512_maskz_shrdv_epi16, _mm512_shrdv_epi32,
551 _mm512_mask_shrdv_epi32, _mm512_maskz_shrdv_epi32, _mm512_shrdv_epi64,
552 _mm512_mask_shrdv_epi64, _mm512_maskz_shrdv_epi64): New intrinsics.
553 * config/i386/avx512vbmi2vlintrin.h (_mm256_shrdv_epi16,
554 _mm256_mask_shrdv_epi16, _mm256_maskz_shrdv_epi16, _mm256_shrdv_epi32,
555 _mm256_mask_shrdv_epi32, _mm256_maskz_shrdv_epi32, _mm256_shrdv_epi64,
556 _mm256_mask_shrdv_epi64, _mm256_maskz_shrdv_epi64, _mm_shrdv_epi16,
557 _mm_mask_shrdv_epi16, _mm_maskz_shrdv_epi16, _mm_shrdv_epi32,
558 _mm_mask_shrdv_epi32, _mm_maskz_shrdv_epi32, _mm_shrdv_epi64,
559 _mm_mask_shrdv_epi64, _mm_maskz_shrdv_epi64): Ditto.
560 * config/i386/i386-builtin-types.def (V32HI_FTYPE_V32HI_V32HI_V32HI,
561 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
562 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
563 V4SI_FTYPE_V4SI_V4SI_V4SI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI,
564 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
565 V16SI_FTYPE_V16SI_V16SI_V16SI, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
566 V2DI_FTYPE_V2DI_V2DI_V2DI_INT): New types.
567 * config/i386/i386.c (ix86_expand_args_builtin): Handle new types.
568 * config/i386/sse.md (vpshrdv_<mode>, vpshrdv_<mode>_mask,
569 vpshrdv_<mode>_maskz, vpshrdv_<mode>_maskz_1): New pattern.
571 2017-11-29 Daniel Cederman <cederman@gaisler.com>
573 * config/sparc/sparc.c (sparc_do_work_around_errata): Treat the
574 movsi_pic_gotdata_op instruction as a load for the UT699 errata
577 2017-11-29 Martin Aberg <maberg@gaisler.com>
579 * config/sparc/sparc.md (divdf3_fix): Add NOP and adjust length
580 to prevent b2bst errata sequence.
581 (sqrtdf2_fix): Likewise.
583 2017-11-29 Daniel Cederman <cederman@gaisler.com>
585 * config/sparc/sparc.c (fpop_reg_depend_p): New function.
586 (div_sqrt_insn_p): New function.
587 (sparc_do_work_around_errata): Insert NOP instructions to
588 prevent sequences that could trigger the TN-0013 errata for
589 certain LEON3 processors.
590 (pass_work_around_errata::gate): Also test sparc_fix_lost_divsqrt.
591 (sparc_option_override): Set sparc_fix_lost_divsqrt appropriately.
592 * config/sparc/sparc.md (fix_lost_divsqrt): New attribute.
593 (in_branch_delay): Prevent div and sqrt in delay slot if
595 * config/sparc/sparc.opt (sparc_fix_lost_divsqrt): New variable.
597 2017-11-29 Daniel Cederman <cederman@gaisler.com>
599 * config/sparc/sparc.c (atomic_insn_p): New function.
600 (sparc_do_work_around_errata): Insert NOP instructions to
601 prevent sequences that could trigger the TN-0010 errata for
603 * config/sparc/sync.md (atomic_compare_and_swap_leon3_1): Make
604 instruction referable in atomic_insns_p.
606 2017-11-29 Daniel Cederman <cederman@gaisler.com>
608 * config/sparc/sync.md (swapsi): 16-byte align if sparc_fix_gr712rc.
609 (atomic_compare_and_swap_leon3_1): Likewise.
612 2017-11-29 Daniel Cederman <cederman@gaisler.com>
614 * config/sparc/sparc.c (fpop_insn_p): New function.
615 (sparc_do_work_around_errata): Insert NOP instructions to
616 prevent sequences that could trigger the TN-0012 errata for
618 (pass_work_around_errata::gate): Also test sparc_fix_gr712rc.
619 * config/sparc/sparc.md (fix_gr712rc): New attribute.
620 (in_branch_annul_delay): Prevent floating-point instructions
621 in delay slot of annulled integer branch.
623 2017-11-29 Richard Biener <rguenther@suse.de>
625 PR tree-optimization/83202
626 * tree-vect-slp.c (scalar_stmts_set_t): New typedef.
628 (vect_analyze_slp_cost_1): Add visited set, do not account SLP
629 nodes vectorized to the same stmts multiple times.
630 (vect_analyze_slp_cost): Allocate a visited set and pass it down.
631 (vect_analyze_slp_instance): Adjust.
632 (scalar_stmts_to_slp_tree_map_t): New typedef.
633 (vect_schedule_slp_instance): Add a map recording the SLP node
634 representing the vectorized stmts for a set of scalar stmts.
635 Avoid code-generating redundancies.
636 (vect_schedule_slp): Allocate map and pass it down.
638 2017-11-29 Nathan Sidwell <nathan@acm.org>
641 * tree.c (build_complex_type): Fix canonicalization. Only fill in
644 2017-11-29 Wilco Dijkstra <wdijkstr@arm.com>
646 * config/aarch64/aarch64.c (aarch64_print_operand): Add new
647 cases for printing LDP/STP memory addresses.
648 (aarch64_print_address_internal): Renamed from
649 aarch64_print_operand_address, added parameter, add Pmode check.
650 (aarch64_print_ldpstp_address): New function for LDP/STP addresses.
651 (aarch64_print_operand_address): Indirect to
652 aarch64_print_address_internal.
653 * config/aarch64/aarch64-simd.md (store_pair_lanes): Use new
654 'y' operand output specifier.
656 2017-11-29 Jakub Jelinek <jakub@redhat.com>
659 * tree.c (build_simple_mem_ref_loc): Handle
660 get_addr_base_and_unit_offset returning a MEM_REF.
663 * rtlanal.c (seq_cost): For non-single_set insns try to use insn_cost.
666 * config/i386/sse.md (vec_concatv2di): Remove * from (=Yr,0,*rm)
669 2017-11-28 David Malcolm <dmalcolm@redhat.com>
671 * diagnostic-show-locus.c (layout::print_trailing_fixits): Handle
673 (layout::move_to_column): Likewise.
675 2017-11-28 Jakub Jelinek <jakub@redhat.com>
678 * tree.c (block_may_fallthru): Return false if SWITCH_ALL_CASES_P
679 is set on SWITCH_EXPR and !block_may_fallthru (SWITCH_BODY ()).
681 2017-11-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
682 Martin Jambor <mjambor@suse.cz>
685 * tree.h (expr_type_first_operand_type_p): Declare
686 * tree.c (expr_type_first_operand_type_p): New function.
687 * ipa-prop.h (ipa_get_type): Allow i to be out of bounds.
688 (ipa_value_from_jfunc): Adjust declaration.
689 * ipa-cp.c (ipa_get_jf_pass_through_result): New parameter RES_TYPE.
690 Use it as result type for arithmetics, unless it is NULL in which case
691 be more conservative.
692 (ipa_value_from_jfunc): New parameter PARM_TYPE, pass it to
693 ipa_get_jf_pass_through_result.
694 (propagate_vals_across_pass_through): Likewise.
695 (propagate_scalar_across_jump_function): New parameter PARM_TYPE, pass
696 is to propagate_vals_across_pass_through.
697 (propagate_constants_across_call): Pass PARM_TYPE to
698 propagate_scalar_across_jump_function.
699 (find_more_scalar_values_for_callers_subset): Pass parameter type to
700 ipa_value_from_jfunc.
701 (cgraph_edge_brings_all_scalars_for_node): Likewise.
702 * ipa-fnsummary.c (evaluate_properties_for_edge): Renamed parms_info
703 to caller_parms_info, pass parameter type to ipa_value_from_jfunc.
704 * ipa-prop.c (try_make_edge_direct_simple_call): New parameter
705 target_type, pass it to ipa_value_from_jfunc.
706 (update_indirect_edges_after_inlining): Pass parameter type to
707 try_make_edge_direct_simple_call.
709 2017-11-28 Jeff Law <law@redhat.com>
711 * gimple-ssa-evrp-analyze.c
712 (evrp_range_analyzer::record_ranges_from_phis): Only use SCEV to
713 refine ranges if scev_initialized_p returns true.
714 * vr-values.c (vr_values::extract_range_from_phi_node): Likewise.
716 2017-11-28 Julia Koval <julia.koval@intel.com>
718 * config/i386/avx512vbmi2intrin.h (_mm512_shrdi_epi16,
719 _mm512_mask_shrdi_epi16, _mm512_maskz_shrdi_epi16, _mm512_shrdi_epi32,
720 _mm512_mask_shrdi_epi32, _mm512_maskz_shrdi_epi32, _mm512_shrdi_epi64,
721 _mm512_mask_shrdi_epi64, _mm512_maskz_shrdi_epi64): New intrinsics.
722 * config/i386/avx512vbmi2vlintrin.h (_mm256_shrdi_epi16,
723 _mm256_mask_shrdi_epi16, _mm256_maskz_shrdi_epi16,
724 _mm256_mask_shrdi_epi32, _mm256_maskz_shrdi_epi32, _mm256_shrdi_epi32,
725 _mm256_mask_shrdi_epi64, _mm256_maskz_shrdi_epi64, _mm256_shrdi_epi64,
726 _mm_mask_shrdi_epi16, _mm_maskz_shrdi_epi16, _mm_shrdi_epi16,
727 _mm_mask_shrdi_epi32, _mm_maskz_shrdi_epi32, _mm_shrdi_epi32,
728 _mm_mask_shrdi_epi64, _mm_maskz_shrdi_epi64, _mm_shrdi_epi64): Ditto.
729 * config/i386/i386-builtin.def (__builtin_ia32_vpshrd_v32hi,
730 __builtin_ia32_vpshrd_v32hi_mask, __builtin_ia32_vpshrd_v16hi,
731 __builtin_ia32_vpshrd_v16hi_mask, __builtin_ia32_vpshrd_v8hi,
732 __builtin_ia32_vpshrd_v8hi_mask, __builtin_ia32_vpshrd_v16si,
733 __builtin_ia32_vpshrd_v16si_mask, __builtin_ia32_vpshrd_v8si,
734 __builtin_ia32_vpshrd_v8si_mask, __builtin_ia32_vpshrd_v4si,
735 __builtin_ia32_vpshrd_v4si_mask, __builtin_ia32_vpshrd_v8di,
736 __builtin_ia32_vpshrd_v8di_mask, __builtin_ia32_vpshrd_v4di,
737 __builtin_ia32_vpshrd_v4di_mask, __builtin_ia32_vpshrd_v2di,
738 __builtin_ia32_vpshrd_v2di_mask): New builtins.
739 * config/i386/sse.md (vpshrd_<mode><mask_name>): New pattern.
741 2017-11-28 Julia Koval <julia.koval@intel.com>
743 * config/i386/avx512vbmi2intrin.h (_mm512_shldi_epi16,
744 _mm512_mask_shldi_epi16, _mm512_maskz_shldi_epi16, _mm512_shldi_epi32,
745 _mm512_mask_shldi_epi32, _mm512_maskz_shldi_epi32, _mm512_shldi_epi64,
746 _mm512_mask_shldi_epi64, _mm512_maskz_shldi_epi64): New intrinsics.
747 * config/i386/avx512vbmi2vlintrin.h (_mm256_shldi_epi16,
748 _mm256_mask_shldi_epi16, _mm256_maskz_shldi_epi16,
749 _mm256_mask_shldi_epi32, _mm256_maskz_shldi_epi32, _mm256_shldi_epi32,
750 _mm256_mask_shldi_epi64, _mm256_maskz_shldi_epi64, _mm256_shldi_epi64,
751 _mm_mask_shldi_epi16, _mm_maskz_shldi_epi16, _mm_shldi_epi16,
752 _mm_mask_shldi_epi32, _mm_maskz_shldi_epi32, _mm_shldi_epi32,
753 _mm_mask_shldi_epi64, _mm_maskz_shldi_epi64, _mm_shldi_epi64): Ditto.
754 * config/i386/i386-builtin-types.def (V32HI_FTYPE_V32HI_V32HI_INT,
755 V32HI_FTYPE_V32HI_V32HI_INT_V32HI_INT, V16SI_FTYPE_V16SI_V16SI_INT,
756 V16SI_FTYPE_V16SI_V16SI_INT_V16SI_INT,
757 V8DI_FTYPE_V8DI_V8DI_INT_V8DI_INT, V8SI_FTYPE_V8SI_V8SI_INT_V8SI_INT,
758 V16HI_FTYPE_V16HI_V16HI_INT_V16HI_INT,
759 V4DI_FTYPE_V4DI_V4DI_INT_V4DI_INT,
760 V8HI_FTYPE_V8HI_V8HI_INT_V8HI_INT,
761 V4SI_FTYPE_V4SI_V4SI_INT_V4SI_INT,
762 V2DI_FTYPE_V2DI_V2DI_INT_V2DI_INT): New types.
763 * config/i386/i386-builtin.def (__builtin_ia32_vpshld_v32hi,
764 __builtin_ia32_vpshld_v32hi_mask, __builtin_ia32_vpshld_v16hi,
765 __builtin_ia32_vpshld_v16hi_mask, __builtin_ia32_vpshld_v8hi,
766 __builtin_ia32_vpshld_v8hi_mask, __builtin_ia32_vpshld_v16si,
767 __builtin_ia32_vpshld_v16si_mask, __builtin_ia32_vpshld_v8si,
768 __builtin_ia32_vpshld_v8si_mask, __builtin_ia32_vpshld_v4si,
769 __builtin_ia32_vpshld_v4si_mask, __builtin_ia32_vpshld_v8di,
770 __builtin_ia32_vpshld_v8di_mask, __builtin_ia32_vpshld_v4di,
771 __builtin_ia32_vpshld_v4di_mask, __builtin_ia32_vpshld_v2di,
772 __builtin_ia32_vpshld_v2di_mask): New builtins.
773 * config/i386/i386.c (ix86_expand_args_builtin): Handle new types.
774 * config/i386/sse.md (vpshld_<mode><mask_name>): New pattern.
776 2017-11-28 Richard Biener <rguenther@suse.de>
778 PR tree-optimization/80776
779 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::set_ssa_range_info):
781 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::set_ssa_range_info):
783 (evrp_range_analyzer::record_ranges_from_incoming_edges):
784 If the incoming edge is an effective fallthru because the other
785 edge only reaches a __builtin_unreachable () then record ranges
786 derived from the controlling condition in SSA info.
787 (evrp_range_analyzer::record_ranges_from_phis): Use set_ssa_range_info.
788 (evrp_range_analyzer::record_ranges_from_stmt): Likewise.
790 2017-11-28 Olivier Hainque <hainque@adacore.com>
792 * Makefile.in (SELFTEST_FLAGS): Use nul instead of /dev/null
793 on mingw build hosts.
795 2017-11-28 Jakub Jelinek <jakub@redhat.com>
798 * dbxout.c (dbx_block_with_cold_children): Fix function comment.
800 2017-11-28 Richard Biener <rguenther@suse.de>
803 * gimple-fold.c (gimple_fold_builtin_memory_op): For aggregate
804 copies generated from memcpy use a character array as reference
807 2017-11-28 Julia Koval <julia.koval@intel.com>
808 Sebastian Peryt <sebastian.peryt@intel.com>
810 * Makefile.in (cilkplus.def, cilk-builtins.def, c-family/cilk.o,
811 c-family/c-cilkplus.o, c-family/array-notation-common.o,
812 cilk-common.o, cilk.h, cilk-common.c): Remove.
814 (BT_FN_INT_PTR_PTR_PTR_FTYPE_BT_INT_BT_PTR_BT_PTR_BT_PTR): Remove.
815 * builtins.c (is_builtin_name): Remove cilkplus condition.
816 (BUILT_IN_CILK_DETACH, BUILT_IN_CILK_POP_FRAME): Remove.
817 * builtins.def (DEF_CILK_BUILTIN_STUB, DEF_CILKPLUS_BUILTIN,
818 cilk-builtins.def, cilkplus.def): Remove.
819 * cif-code.def (CILK_SPAWN): Remove.
820 * cilk-builtins.def: Delete.
821 * cilk-common.c: Ditto.
823 * cilkplus.def: Ditto.
824 * config/darwin.h (fcilkplus): Delete.
825 * cppbuiltin.c: Ditto.
826 * doc/extend.texi: Remove cilkplus doc.
827 * doc/generic.texi: Ditto.
828 * doc/invoke.texi: Ditto.
829 * doc/passes.texi: Ditto.
830 * gcc.c (fcilkplus): Remove.
831 * gengtype.c (cilk.h): Remove.
832 * gimple-pretty-print.c (dump_gimple_omp_for): Remove cilkplus
834 * gimple.h (GF_OMP_FOR_KIND_CILKFOR, GF_OMP_FOR_KIND_CILKSIMD):
836 * gimplify.c (gimplify_return_expr, maybe_fold_stmt,
838 is_gimple_stmt, gimplify_modify_expr, gimplify_scan_omp_clauses,
839 gimplify_adjust_omp_clauses, gimplify_omp_for, gimplify_expr): Remove
841 * ipa-fnsummary.c (ipa_dump_fn_summary, compute_fn_summary,
842 inline_read_section): Ditto.
843 * ipa-inline-analysis.c (cilk.h): Remove.
844 * ira.c (ira_setup_eliminable_regset): Remove cilkplus support.
845 * lto-wrapper.c (merge_and_complain, append_compiler_options,
846 append_linker_options): Remove condition for fcilkplus.
847 * lto/lto-lang.c (cilk.h): Remove.
848 (lto_init): Remove condition for fcilkplus.
849 * omp-expand.c (expand_cilk_for_call): Delete.
850 (expand_omp_taskreg, expand_omp_for_static_chunk,
851 expand_omp_for): Remove cilkplus
853 (expand_cilk_for): Delete.
854 * omp-general.c (omp_extract_for_data): Remove cilkplus support.
855 * omp-low.c (scan_sharing_clauses, create_omp_child_function,
856 execute_lower_omp, diagnose_sb_0): Ditto.
857 * omp-simd-clone.c (simd_clone_clauses_extract): Ditto.
858 * tree-core.h (OMP_CLAUSE__CILK_FOR_COUNT_): Delete.
859 * tree-nested.c: Ditto.
860 * tree-pretty-print.c (dump_omp_clause): Remove cilkplus support.
861 (dump_generic_node): Ditto.
862 * tree.c (OMP_CLAUSE__CILK_FOR_COUNT_): Delete.
863 * tree.def (cilk_simd, cilk_for, cilk_spawn_stmt, cilk_sync_stmt):
865 * tree.h (CILK_SPAWN_FN, EXPR_CILK_SPAWN): Delete.
867 2017-11-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
869 * config/aarch64/aarch64.md (div<mode>3): Change check to TARGET_FLOAT.
870 * config/aarch64/aarch64.c (aarch64_emit_approx_div): Add early exit
871 for vector mode and !TARGET_SIMD.
873 2017-11-28 Jakub Jelinek <jakub@redhat.com>
875 * tree.def (SWITCH_EXPR): Change from 3 operand to 2 operand tree.
877 * tree.h (SWITCH_LABELS): Remove.
878 * gimplify.c (gimplify_switch_expr): Don't test SWITCH_LABELS,
879 assert SWITCH_BODY is non-NULL.
880 * tree-pretty-print.c (dump_generic_node): Remove SWITCH_LABELS
882 * tree.c (block_may_fallthru): Always return true; for SWITCH_EXPR.
884 PR tree-optimization/80788
885 * match.pd (X +- C1 CMP C2 -> X CMP C2 -+ C1): If res
886 has TREE_OVERFLOW set, call drop_tree_overflow.
888 2017-11-28 Richard Biener <rguenther@suse.de>
890 PR tree-optimization/83158
891 * tree-vrp.c (intersect_ranges): Prefer ~[0, 0] in a few more
894 2017-11-28 Segher Boessenkool <segher@kernel.crashing.org>
897 * config/rs6000/rs6000.c (rs6000_rtx_costs): Do not handle
898 TARGET_ISEL && !TARGET_MFCRF differently. Simplify code.
900 2017-11-27 Segher Boessenkool <segher@kernel.crashing.org>
902 * config/rs6000/rs6000.md (<code><GPR:mode><GPR2:mode>2_isel): Change
903 LT/GT/LTU/GTU to LE/GE/LEU/GEU where possible.
905 2017-11-27 Michael Meissner <meissner@linux.vnet.ibm.com>
908 * varasm.c (compare_constant): Take the mode of the constants into
909 account when comparing floating point constants.
911 2017-11-27 Gerald Pfeifer <gerald@pfeifer.com>
913 * hash-set.h (DEFINE_DEBUG_HASH_SET): Remove static qualifier
914 from explicit instantiation of debug_helper.
915 * vec.h (DEFINE_DEBUG_VEC): Ditto.
917 2017-11-27 Richard Biener <rguenther@suse.de>
919 * gimple-fold.c (gimple_fold_builtin_memory_op): Remove dead code,
922 2017-11-27 Richard Biener <rguenther@suse.de>
924 * tree.c (wide_int_to_tree): Free discarded INTEGER_CST.
925 (type_hash_canon): Also clear int_cst_hash_table entry for
927 (build_nonstandard_integer_type): Hash all TYPE_MAX_VALUEs.
929 2017-11-27 Tamar Christina <tamar.christina@arm.com>
931 * doc/extend.texi: Add -A suffix (ARMv8*-A, ARMv7-A).
932 * doc/invoke.texi: Add -A suffix (ARMv8*-A, ARMv7-A).
933 * doc/sourcebuild.texi: Add -A suffix (ARMv8*-A, ARMv7-A).
935 2017-11-27 Markus Trippelsdorf <markus@trippelsdorf.de>
937 * hash-map.h (gt_cleare_cache): Avoid UB.
939 2017-11-27 Eric Botcazou <ebotcazou@adacore.com>
941 * cfgloop.h (struct loop): Document usage of USHRT_MAX for unroll.
942 * loop-unroll.c (decide_unroll_constant_iterations): Implement it.
943 (decide_unroll_runtime_iterations): Likewise.
944 (decide_unroll_stupid): Likewise.
946 2017-11-27 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
949 * config/i386/i386.md: Add a loop with incssp.
951 2017-11-27 Martin Jambor <mjambor@suse.cz>
953 PR tree-optimization/81248
954 * tree-sra.c (splice_param_accesses): Remove size check.
955 (decide_one_param_reduction): Fix size check.
956 * gimple-pretty-print.c (dump_profile): Silence warning.
957 * params.def (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Adjust description.
959 2017-11-27 Jakub Jelinek <jakub@redhat.com>
962 * dbxout.c (lastlineno): New variable.
963 (dbx_debug_hooks): Use dbxout_switch_text_section as
964 switch_text_section debug hook.
965 (dbxout_function_end): Switch to current_function_section
966 rather than function_section. If crtl->has_bb_partition,
967 output just one N_FUN, depending on in_cold_section_p.
968 (dbxout_source_line): Remember last lineno in lastlineno.
969 (dbxout_switch_text_section): New function.
970 (dbxout_function_decl): Adjust dbxout_block caller.
971 (dbx_block_with_cold_children): New function.
972 (dbxout_block): Return true if any LBRAC/RBRAC have been
973 emitted. Use dbx_block_with_cold_children at depth == 0
974 in second partition. Add PARENT_BLOCKNUM argument, pass
975 it optionally adjusted to children. Output LBRAC/RBRAC
976 around recursive call only if the block is in the current
977 partition, if not and anything was output, emit empty
979 * final.c (final_scan_insn): Compute cold_function_name
980 before calling switch_text_section debug hook. Call
981 that hook even if dwarf2out_do_frame if not emitting
985 * varasm.c (bss_initializer_p): Return true for DECL_COMMON
988 2017-11-27 Markus Trippelsdorf <markus@trippelsdorf.de>
990 PR rtl-optimization/82488
991 * expr.c (fixup_args_size_notes): Avoid signed integer overflow.
993 2017-11-26 Julia Koval <julia.koval@intel.com>
995 * config/i386/i386.c (processor_target_table): Add skylake_cost for
997 * config/i386/x86-tune-costs.h (skylake_memcpy, skylake_memset,
1000 2017-11-26 Julia Koval <julia.koval@intel.com>
1002 * config/i386/driver-i386.c (host_detect_local_cpu):
1003 Detect skylake-avx512.
1005 2017-11-26 Julia Koval <julia.koval@intel.com>
1007 * config.gcc: Add -march=cannonlake.
1008 * config/i386/driver-i386.c (host_detect_local_cpu): Detect cannonlake.
1009 * config/i386/i386-c.c (ix86_target_macros_internal): Handle cannonlake.
1010 * config/i386/i386.c (processor_costs): Add m_CANNONLAKE.
1011 (PTA_CANNONLAKE): New.
1012 (processor_target_table): Add cannonlake.
1013 (ix86_option_override_internal): Ditto.
1014 (fold_builtin_cpu): Ditto.
1015 (get_builtin_code_for_version): Handle cannonlake.
1016 (M_INTEL_COREI7_CANNONLAKE): New.
1017 * config/i386/i386.h (TARGET_CANNONLAKE, PROCESSOR_CANNONLAKE): New.
1018 * doc/invoke.texi: Add -march=cannonlake.
1020 2017-11-14 Boris Kolpackov <boris@codesynthesis.com>
1022 * plugin.c (add_new_plugin): Use platform-specific library extensions.
1023 (try_init_one_plugin): Alternative implementation for MinGW.
1024 * Makefile.in (plugin_implib): New.
1025 (gengtype-lex.c): Fix broken AIX workaround.
1026 * configure: Regenerate.
1027 * doc/plugins.texi: Document support for MinGW.
1029 2017-11-25 Jakub Jelinek <jakub@redhat.com>
1031 PR rtl-optimization/81553
1032 * combine.c (simplify_if_then_else): In (if_then_else COND (OP Z C1) Z)
1033 to (OP Z (mult COND (C1 * STORE_FLAG_VALUE))) optimization, if OP
1034 is a shift where C1 has different mode than the whole shift, use C1's
1035 mode for MULT rather than the shift's mode.
1038 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Don't fold
1039 builtins not enabled in the currently selected ISA.
1041 2017-11-24 Jackson Woodruff <jackson.woodruff@arm.com>
1043 PR tree-optimization/71026
1044 * tree-ssa-math-opts (is_division_by_square, is_square_of): New.
1045 (insert_reciprocals): Change to insert reciprocals before a division
1046 by a square and to insert the square of a reciprocal.
1047 (execute_cse_reciprocals_1): Change to consider division by a square.
1048 (register_division_in): Add importance parameter.
1050 2017-11-24 Richard Biener <rguenther@suse.de>
1052 PR tree-optimization/82402
1053 * tree-vect-loop-manip.c (create_lcssa_for_virtual_phi): Properly
1054 set SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
1056 2017-11-24 Marc Glisse <marc.glisse@inria.fr>
1058 * match.pd (0-ptr): New transformation.
1060 2017-11-24 Jan Hubicka <hubicka@ucw.cz>
1063 * ipa-inline.c (inline_small_functions): Set current badnes correctly
1064 when skipping checking.
1066 2017-11-24 Richard Biener <rguenther@suse.de>
1068 PR tree-optimization/83128
1069 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Handle STRING_CSTs.
1070 (vn_reference_lookup_3): Likewise.
1072 2017-11-24 Jakub Jelinek <jakub@redhat.com>
1075 * ubsan.c (ubsan_type_descriptor): Use pp_unsigned_wide_integer
1076 instead of pp_printf with HOST_WIDE_INT_PRINT_DEC. Avoid calling
1079 * tree-object-size.c (pass_through_call): Use gimple_call_return_flags
1080 ERF_RETURN*ARG* for builtins other than BUILT_IN_ASSUME_ALIGNED,
1081 check for the latter with gimple_call_builtin_p. Do not handle
1082 BUILT_IN_STPNCPY_CHK which is not a pass through call.
1084 2017-11-24 Christophe Lyon <christophe.lyon@linaro.org>
1086 * config/arm/arm_neon.h: Fix pragma GCC push_options before
1089 2017-11-23 Julia Koval <julia.koval@intel.com>
1091 * config/i386/avx512vbmi2intrin.h (_mm512_mask_expand_epi8,
1092 _mm512_maskz_expand_epi8, _mm512_mask_expandloadu_epi8,
1093 _mm512_maskz_expandloadu_epi8, _mm512_mask_expand_epi16,
1094 _mm512_maskz_expand_epi16, _mm512_mask_expandloadu_epi16,
1095 _mm512_maskz_expandloadu_epi16): New intrinsics.
1096 * config/i386/avx512vbmi2vlintrin.h (_mm_mask_expand_epi8,
1097 _mm_maskz_expand_epi8, _mm_mask_expandloadu_epi8,
1098 _mm_maskz_expandloadu_epi8, _mm_mask_expand_epi16,
1099 _mm_maskz_expand_epi16, _mm_mask_expandloadu_epi16,
1100 _mm_maskz_expandloadu_epi16, _mm256_mask_expand_epi16,
1101 _mm256_maskz_expand_epi16, _mm256_mask_expandloadu_epi16,
1102 _mm256_maskz_expandloadu_epi16, _mm256_mask_expand_epi8,
1103 _mm256_maskz_expand_epi8, _mm256_mask_expandloadu_epi8,
1104 _mm256_maskz_expandloadu_epi8): New intrinsics.
1105 * config/i386/i386-builtin-types.def (V64QI_FTYPE_PCV64QI_V64QI_UDI,
1106 V32HI_FTYPE_PCV32HI_V32HI_USI, V32QI_FTYPE_PCV32QI_V32QI_USI,
1107 V16HI_FTYPE_PCV16HI_V16HI_UHI, V16QI_FTYPE_PCV16QI_V16QI_UHI,
1108 V8HI_FTYPE_PCV8HI_V8HI_UQI): New types.
1109 * config/i386/i386.c (ix86_expand_special_args_builtin): Use new types.
1110 * config/i386/sse.md (VI248_VLBW): New iterator.
1111 (expand<mode>_mask, expand<mode>_maskz): New patterns.
1113 2017-11-23 Julia Koval <julia.koval@intel.com>
1115 * config.gcc (avx512vbmi2intrin.h, avx512vbmi2vlintrin): New headers.
1116 * config/i386/avx512vbmi2intrin.h (_mm512_mask_compress_epi8,
1117 _mm512_maskz_compress_epi8, _mm512_mask_compressstoreu_epi8,
1118 _mm512_mask_compress_epi16, _mm512_maskz_compress_epi16,
1119 _mm512_mask_compressstoreu_epi16): New.
1120 * config/i386/avx512vbmi2vlintrin.h (_mm_mask_compress_epi8,
1121 _mm_maskz_compress_epi8, _mm256_mask_compressstoreu_epi16,
1122 _mm_mask_compress_epi16, _mm_maskz_compress_epi16,
1123 _mm256_mask_compress_epi16, _mm256_maskz_compress_epi16,
1124 _mm_mask_compressstoreu_epi8, _mm_mask_compressstoreu_epi16,
1125 _mm256_mask_compress_epi8, _mm256_maskz_compress_epi8,
1126 _mm256_mask_compressstoreu_epi8): New.
1127 * config/i386/i386-builtin-types.def (VOID_FTYPE_PV64QI_V64QI_UDI,
1128 VOID_FTYPE_PV32HI_V32HI_USI, VOID_FTYPE_PV32QI_V32QI_USI,
1129 VOID_FTYPE_PV16QI_V16QI_UHI, VOID_FTYPE_PV16HI_V16HI_UHI,
1130 VOID_FTYPE_PV8HI_V8HI_UQI): New types.
1131 * config/i386/i386-builtin.def (__builtin_ia32_compressqi512_mask,
1132 __builtin_ia32_compresshi512_mask, __builtin_ia32_compressqi256_mask,
1133 __builtin_ia32_compressqi128_mask, __builtin_ia32_compresshi256_mask,
1134 __builtin_ia32_compresshi128_mask,
1135 __builtin_ia32_compressstoreuqi512_mask,
1136 __builtin_ia32_compressstoreuhi512_mask,
1137 __builtin_ia32_compressstoreuqi256_mask,
1138 __builtin_ia32_compressstoreuqi128_mask,
1139 __builtin_ia32_compressstoreuhi256_mask,
1140 __builtin_ia32_compressstoreuhi128_mask): New builtins.
1141 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Create special args
1143 (ix86_expand_special_args_builtin): Handle new types.
1144 (s4fma_expand): Handle new builtin array.
1145 * config/i386/immintrin.h: Include new headers.
1146 * config/i386/sse.md (VI12_AVX512VLBW): New iterator.
1147 (compress<mode>_mask, compressstore<mode>_mask): New patterns.
1149 2017-11-23 Jakub Jelinek <jakub@redhat.com>
1151 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Formatting
1152 fixes. Declare temp and g variables at the top in order to avoid
1153 {} in most of the cases.
1155 2017-11-23 Marc Glisse <marc.glisse@inria.fr>
1157 * match.pd (ptr-0): New transformation.
1159 2017-11-23 Charles Baylis <charles.baylis@linaro.org>
1161 * config/arm/arm-protos.h (enum arm_addr_mode_op): New.
1162 (struct addr_mode_cost_table): New.
1163 (struct tune_params): Add field addr_mode_costs.
1164 * config/arm/arm.c (generic_addr_mode_costs): New.
1165 (arm_slowmul_tune): Initialise addr_mode_costs field.
1166 (arm_fastmul_tune): Likewise.
1167 (arm_strongarm_tune): Likewise.
1168 (arm_xscale_tune): Likewise.
1169 (arm_9e_tune): Likewise.
1170 (arm_marvell_pj4_tune): Likewise.
1171 (arm_v6t2_tune): Likewise.
1172 (arm_cortex_tune): Likewise.
1173 (arm_cortex_a8_tune): Likewise.
1174 (arm_cortex_a7_tune): Likewise.
1175 (arm_cortex_a15_tune): Likewise.
1176 (arm_cortex_a35_tune): Likewise.
1177 (arm_cortex_a53_tune): Likewise.
1178 (arm_cortex_a57_tune): Likewise.
1179 (arm_exynosm1_tune): Likewise.
1180 (arm_xgene1_tune): Likewise.
1181 (arm_cortex_a5_tune): Likewise.
1182 (arm_cortex_a9_tune): Likewise.
1183 (arm_cortex_a12_tune): Likewise.
1184 (arm_cortex_a73_tune): Likewise.
1185 (arm_v7m_tune): Likewise.
1186 (arm_cortex_m7_tune): Likewise.
1187 (arm_v6m_tune): Likewise.
1188 (arm_fa726te_tune): Likewise.
1189 (arm_mem_costs): Use table lookup to calculate cost of addressing
1192 2017-11-23 Charles Baylis <charles.baylis@linaro.org>
1194 * config/arm/arm.c (arm_mem_costs): New function.
1195 (arm_rtx_costs_internal): Use arm_mem_costs.
1197 2017-11-23 Mark Wielaard <mark@klomp.org>
1199 * dwarf2out.c (init_sections_and_labels): Use generation to create
1200 unique ranges_section_label and ranges_base_label. Return generation.
1201 (output_rnglists): Add generation argument. Use generation to create
1202 unique ranges labels.
1203 (dwarf2out_finish): Get generation from init_sections_and_labels
1204 and pass generation to output_rnglists.
1206 2017-11-23 Mike Stump <mikestump@comcast.net>
1207 Eric Botcazou <ebotcazou@adacore.com>
1209 * doc/generic.texi (ANNOTATE_EXPR): Document 3rd operand.
1210 * cfgloop.h (struct loop): Add unroll field.
1211 * function.h (struct function): Add has_unroll bitfield.
1212 * gimplify.c (gimple_boolify) <ANNOTATE_EXPR>: Deal with unroll kind.
1213 (gimplify_expr) <ANNOTATE_EXPR>: Propagate 3rd operand.
1214 * loop-init.c (pass_loop2::gate): Return true if cfun->has_unroll.
1215 (pass_rtl_unroll_loops::gate): Likewise.
1216 * loop-unroll.c (decide_unrolling): Tweak note message. Skip loops
1217 for which loop->unroll==1.
1218 (decide_unroll_constant_iterations): Use note for consistency and
1219 take loop->unroll into account. Return early if loop->unroll is set.
1220 Fix thinko in existing test.
1221 (decide_unroll_runtime_iterations): Use note for consistency and
1222 take loop->unroll into account.
1223 (decide_unroll_stupid): Likewise.
1224 * lto-streamer-in.c (input_cfg): Read loop->unroll.
1225 * lto-streamer-out.c (output_cfg): Write loop->unroll.
1226 * tree-cfg.c (replace_loop_annotate_in_block) <annot_expr_unroll_kind>:
1228 (replace_loop_annotate) <annot_expr_unroll_kind>: Likewise.
1229 (print_loop): Print loop->unroll if set.
1230 * tree-core.h (enum annot_expr_kind): Add annot_expr_unroll_kind.
1231 * tree-inline.c (copy_loops): Copy unroll and set cfun->has_unroll.
1232 * tree-pretty-print.c (dump_generic_node) <annot_expr_unroll_kind>:
1234 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Bail out if
1235 loop->unroll is set and smaller than the trip count. Otherwise bypass
1236 entirely the heuristics if loop->unroll is set. Remove dead note.
1237 Fix off-by-one bug in other note.
1238 (try_peel_loop): Bail out if loop->unroll is set. Fix formatting.
1239 (tree_unroll_loops_completely_1): Force unrolling if loop->unroll
1241 (tree_unroll_loops_completely): Make static.
1242 (pass_complete_unroll::execute): Use correct type for variable.
1243 (pass_complete_unrolli::execute): Fix formatting.
1244 * tree.def (ANNOTATE_EXPR): Add 3rd operand.
1246 2017-11-23 Sergey Shalnov <Sergey.Shalnov@intel.com>
1248 * config/i386/i386.h (TARGET_PREFER_AVX256): Also
1249 enable when TARGET_PREFER_AVX128 is set.
1251 2017-11-23 Jan Hubicka <hubicka@ucw.cz>
1253 * ipa-profile.c (ipa_propagate_frequency_1): Use count instead of
1255 * cgraph.c (cgraph_edge::dump_edge_flags): Dump sreal frequencies.
1256 (cgraph_edge::maybe_hot_p): Use sreal frequencies.
1258 2017-11-23 Jan Hubicka <hubicka@ucw.cz>
1260 * ipa-fnsummary.c (record_modified_bb_info): Use sreal
1261 frequencies. Fix estimation of aggregate parameters.
1263 2017-11-23 Jan Hubicka <hubicka@ucw.cz>
1265 * cgraphclones.c (cgraph_node::create_clone): Fix updating of profile
1268 2017-11-23 Tom de Vries <tom@codesourcery.com>
1270 * config/sh/sh.h (ASM_OUTPUT_ADDR_VEC_ELT): Wrap in "do {} while (0)".
1272 2017-11-23 Tom de Vries <tom@codesourcery.com>
1274 * config/ft32/ft32.h (ASM_OUTPUT_ADDR_VEC_ELT): Remove semicolon after
1277 2017-11-23 Oleg Endo <olegendo@gcc.gnu.org>
1280 * config/sh/sh.md (udivsi3, divsi3, sibcall_value_pcrel,
1281 sibcall_value_pcrel_fdpic): Use local variable instead of
1283 (calli_tbr_rel): Add missing operand 2.
1284 (call_valuei_tbr_rel): Add missing operand 3.
1286 2017-11-23 Jakub Jelinek <jakub@redhat.com>
1289 * expr.c (expand_assignment): For CONCAT to_rtx, complex type from and
1290 bitpos/bitsize covering the whole destination, use store_expr only if
1291 the complex mode is the same. Otherwise, use expand_normal and if
1292 it returns CONCAT, subreg each part separately instead of trying to
1293 subreg the whole result.
1295 2017-11-23 Richard Biener <rguenther@suse.de>
1297 PR tree-optimization/23094
1298 * tree-ssa-sccvn.c (vuse_ssa_val): Handle VN_TOP when we
1299 come here from walking over backedges in the first iteration.
1300 (vn_reference_lookup_3): Skip clobbers that store the same value.
1302 2017-11-23 Richard Biener <rguenther@suse.de>
1304 PR tree-optimization/81403
1305 * tree-ssa-pre.c (get_representative_for): Add parameter specifying
1306 a block we need a leader relative to.
1307 (phi_translate_1): For nary processing require a leader from
1308 get_representative_for given we run expression simplification
1309 using match-and-simplify. Remove previous fix.
1311 2017-11-22 Jeff Law <law@redhat.com>
1313 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
1314 Use new method allocate_value_range rather than accessing the
1315 vrp_value_range_pool data member directly.
1316 * tree-vrp.c (simplify_stmt_for_jump_threading): Tweak slightly
1317 to use extract_range_from_stmt method to avoid need for
1318 extract_range_from_assignment method.
1319 (vrp_prop::vrp_finalize): Use set_lattice_propagation_complete
1320 method rather than setting values_propgated data member directly.
1321 * vr-values.h (class vr_values): Privatize vrp_value_range_pool,
1322 and values propagated data members and extract_range_from_assignment
1323 method. Reorder private data members to conform to standards.
1324 Add new methods set_lattice_propagation_complete and
1325 allocate_value_range.
1327 2017-11-22 Eric Botcazou <ebotcazou@adacore.com>
1329 PR rtl-optimization/83030
1330 * doc/rtl.texi (Flags in an RTL Expression): Alphabetize, add entry
1331 for CROSSING_JUMP_P and mention usage of 'jump' for JUMP_INSNs.
1332 (Insns): Delete entry for REG_CROSSING_JUMP in register notes.
1333 * bb-reorder.c (update_crossing_jump_flags): Do not test whether the
1334 CROSSING_JUMP_P flag is already set before setting it.
1335 * cfgrtl.c (fixup_partition_crossing): Likewise.
1336 * reorg.c (relax_delay_slots): Do not consider a CROSSING_JUMP_P
1339 2017-11-22 Jakub Jelinek <jakub@redhat.com>
1341 * simplify-rtx.c (simplify_binary_operation_1) <case VEC_SERIES>:
1342 Handle the case where both arguments are using gen_const_vec_series.
1344 2017-11-22 David Malcolm <dmalcolm@redhat.com>
1347 * pretty-print.c (pp_format): Move quoting implementation to
1348 pp_begin_quote and pp_end_quote. Update pp_format_decoder call
1349 to pass address of "quote" local.
1350 (pp_begin_quote): New function.
1351 (pp_end_quote): New function.
1352 * pretty-print.h (printer_fn): Convert penultimate param from bool
1354 (pp_begin_quote): New decl.
1355 (pp_end_quote): New decl.
1356 * tree-diagnostic.c (default_tree_printer): Convert penultimate
1357 param from bool to bool *.
1358 * tree-diagnostic.h (default_tree_printer): Likewise.
1360 2017-11-22 Jeff Law <law@redhat.com>
1362 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::evrp_range_analyzer)
1363 Initialize vr_values.
1364 (evrp_range_analyzer::try_find_new_range): Call methods attached to
1365 vr_values via vr_values class instance rather than delegators.
1366 (evrp_range_analyzer::record_ranges_from_phis): Likewise.
1367 (evrp_range_analyzer::record_ranges_from_stmt): Likewise.
1368 (evrp_range_analyzer::push_value_range): Likewise.
1369 (evrp_range_analyzer::pop_value_range): Likewise.
1370 * gimple-ssa-evrp-analyze.h (class evrp_range_analyzer): Remove
1371 most delegators. Those remaining are exposed as public interfaces.
1372 Make vr_values a pointer and private.
1373 (evrp_range_analyzer::~evrp_range_analyzer): Delete the attached
1375 (evrp_range_analyzer::get_vr_value): New method.
1376 * gimple-ssa-evrp.c (class evrp_folder): Use DISABLE_COPY_AND_ASSIGN.
1377 (evrp_folder::evrp_folder): New ctor to initialize vr_values.
1378 (class evrp_dom_walker): Attach evrp_folder class, initialize
1379 it in the ctor. Remove temporary delegators.
1380 (evrp_dom_walker::before_dom_children): Call methods in attached
1381 evrp_range_analyzer class via class instance pointer. Use
1382 free value_range_constant_singleton to remove need for
1383 op_with_constant_singleton_value delegator method. Do not
1384 create a vrp_prop class instance for every call! Narrow
1385 scope of a couple variables.
1386 (evrp_dom_walker::cleanup): Call methods in attached
1387 evrp_range_analyzer class via class instance pointer.
1388 * vr-values.h (class vr_values): Privatize many methods and
1391 2017-11-22 Richard Sandiford <richard.sandiford@linaro.org>
1393 * tree.def (REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR): Delete.
1394 * cfgexpand.c (expand_debug_expr): Remove handling for them.
1395 * expr.c (expand_expr_real_2): Likewise.
1396 * fold-const.c (const_unop): Likewise.
1397 * optabs-tree.c (optab_for_tree_code): Likewise.
1398 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
1399 * tree-inline.c (estimate_operator_cost): Likewise.
1400 * tree-pretty-print.c (dump_generic_node): Likewise.
1401 (op_code_prio): Likewise.
1402 (op_symbol_code): Likewise.
1403 * internal-fn.def (DEF_INTERNAL_SIGNED_OPTAB_FN): Define.
1404 (IFN_REDUC_PLUS, IFN_REDUC_MAX, IFN_REDUC_MIN): New internal functions.
1405 * internal-fn.c (direct_internal_fn_optab): New function.
1406 (direct_internal_fn_array, direct_internal_fn_supported_p
1407 (internal_fn_expanders): Handle DEF_INTERNAL_SIGNED_OPTAB_FN.
1408 * fold-const-call.c (fold_const_reduction): New function.
1409 (fold_const_call): Handle CFN_REDUC_PLUS, CFN_REDUC_MAX and
1411 * tree-vect-loop.c: Include internal-fn.h.
1412 (reduction_code_for_scalar_code): Rename to...
1413 (reduction_fn_for_scalar_code): ...this and return an internal
1415 (vect_model_reduction_cost): Take an internal_fn rather than
1417 (vect_create_epilog_for_reduction): Likewise. Build calls rather
1419 (vectorizable_reduction): Use internal functions rather than tree
1420 codes for the reduction operation. Update calls to the functions
1422 * config/aarch64/aarch64-builtins.c (aarch64_gimple_fold_builtin):
1423 Use calls to internal functions rather than REDUC tree codes.
1424 * config/aarch64/aarch64-simd.md: Update comment accordingly.
1426 2017-11-22 Olivier Hainque <hainque@adacore.com>
1428 * config/vxworks.c (vxworks_override_options): Pick default
1429 dwarf version from macro value, VXWORKS_DWARF_VERSION_DEFAULT.
1430 * config/vxworks.h: Define VXWORKS_DWARF_VERSION_DEFAULT and
1431 DWARF_GNAT_ENCODINGS_DEFAULT.
1432 * config/vxworksae.h: Likewise.
1434 2017-11-22 Marc Glisse <marc.glisse@inria.fr>
1436 PR tree-optimization/83104
1437 * vr-values.c (simplify_stmt_using_ranges): Check integral argument,
1440 2017-11-22 Marek Polacek <polacek@redhat.com>
1441 H.J. Lu <hongjiu.lu@intel.com>
1442 Jason Merrill <jason@redhat.com>
1447 * calls.c (initialize_argument_information): Call
1448 warn_parameter_passing_abi target hook.
1449 (store_one_arg): Use 0 for empty record size. Don't push 0 size
1450 argument onto stack.
1451 (must_pass_in_stack_var_size_or_pad): Return false for empty types.
1452 * common.opt: Update -fabi-version description.
1453 * config/i386/i386.c (init_cumulative_args): Set cum->warn_empty.
1454 (ix86_gimplify_va_arg): Call arg_int_size_in_bytes instead of
1456 (ix86_is_empty_record): New function.
1457 (ix86_warn_parameter_passing_abi): New function.
1458 (TARGET_EMPTY_RECORD_P): Redefine.
1459 (TARGET_WARN_PARAMETER_PASSING_ABI): Redefine.
1460 * config/i386/i386.h (CUMULATIVE_ARGS): Add warn_empty.
1461 * doc/tm.texi: Regenerated.
1462 * doc/tm.texi.in (TARGET_EMPTY_RECORD_P,
1463 TARGET_WARN_PARAMETER_PASSING_ABI): Add.
1464 * dwarf2out.c (get_ultimate_context): Move to tree.c.
1465 * explow.c (hard_function_value): Call arg_int_size_in_bytes
1466 instead of int_size_in_bytes.
1467 * expr.c (copy_blkmode_to_reg): Likewise.
1468 * function.c (aggregate_value_p): Return 0 for empty types.
1469 (assign_parm_find_entry_rtl): Call warn_parameter_passing_abi target hook.
1470 (locate_and_pad_parm): Call arg size_in_bytes instead
1472 * lto-streamer-out.c (hash_tree): Hash TYPE_EMPTY_P and DECL_PADDING_P.
1473 * stor-layout.c (finalize_type_size): Set TYPE_EMPTY_P.
1474 * target.def (empty_record_p, warn_parameter_passing_abi): New target
1476 * targhooks.c (hook_void_CUMULATIVE_ARGS_tree): New hook.
1477 (std_gimplify_va_arg_expr): Skip empty records. Call
1478 arg_size_in_bytes instead size_in_bytes.
1479 * targhooks.h (hook_void_CUMULATIVE_ARGS_tree): Declare.
1480 * tree-core.h (tree_type_common): Add empty_flag.
1481 (tree_decl_common): Update comments.
1482 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream
1484 (unpack_ts_type_common_value_fields): Stream TYPE_EMPTY_P.
1485 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream
1487 (pack_ts_type_common_value_fields): Stream TYPE_EMPTY_P.
1488 * tree.c (default_is_empty_type): New function.
1489 (default_is_empty_record): New function.
1490 (arg_int_size_in_bytes): New function.
1491 (arg_size_in_bytes): New function.
1492 (get_ultimate_context): New function.
1493 * tree.h: Define TYPE_EMPTY_P, DECL_PADDING_P and
1494 TRANSLATION_UNIT_WARN_EMPTY_P.
1495 (default_is_empty_record, arg_int_size_in_bytes,
1496 arg_size_in_bytes, get_ultimate_context): Declare.
1498 2017-11-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
1500 * config/arm/arm.c (cmse_clear_registers): New function.
1501 (cmse_nonsecure_call_clear_caller_saved): Replace register clearing
1502 code by call to cmse_clear_registers.
1503 (cmse_nonsecure_entry_clear_before_return): Likewise.
1505 2017-11-22 Tamar Christina <tamar.christina@arm.com>
1507 * config/arm/arm_neon.h (vdot_u32, vdotq_u32)
1508 (vdot_s32, vdotq_s32): New.
1509 (vdot_lane_u32, vdotq_lane_u32): New.
1510 (vdot_lane_s32, vdotq_lane_s32): New.
1513 2017-11-22 Richard Sandiford <richard.sandiford@linaro.org>
1516 * wide-int.cc (wi::add_large, wi::sub_large): Fix overflow detection
1517 for unsigned values with fewer HWIs than the precision.
1518 (test_overflow): New function.
1519 (wide_int_cc_tests): Call it.
1521 2017-11-22 Richard Sandiford <richard.sandiford@linaro.org>
1523 * emit-rtl.c (init_derived_machine_modes): Make sure ptr_mode
1524 has the same mode class as Pmode.
1526 2017-11-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
1528 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Get rid of
1529 padding_bits_to_clear_ptr.
1530 (cmse_nonsecure_entry_clear_before_return): Likewise.
1532 2017-11-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
1534 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Use
1535 auto_sbitap instead of integer bitfield to control register needing
1538 2017-11-22 Jakub Jelinek <jakub@redhat.com>
1540 PR tree-optimization/83044
1541 * tree-vrp.c (vrp_prop::check_array_ref): If eltsize is not
1542 INTEGER_CST or is 0, clear up_bound{,_p1} and later ignore tests
1543 that need the upper bound. Subtract offset from
1544 get_addr_base_and_unit_offset only if positive and subtract it
1545 before division by eltsize rather than after it.
1548 * valtrack.c (propagate_for_debug_subst, propagate_for_debug): Reset
1549 debug insns if they would contain UNSPEC_VOLATILE or volatile asm.
1550 (dead_debug_insert_temp): Likewise, but also ignore even non-volatile
1554 * optabs.c (expand_doubleword_mult, expand_binop): Before calling
1555 expand_binop with *mul_widen_optab, make sure at least one of the
1556 operands doesn't have VOIDmode.
1559 * dwarf2out.c (mem_loc_descriptor): Handle VEC_SERIES.
1561 PR rtl-optimization/82044
1562 PR tree-optimization/82042
1563 * dse.c (record_store): Check for overflow.
1564 (check_mem_read_rtx): Properly check for overflow if width == -1, call
1565 add_wild_read instead of clear_rhs_from_active_local_stores on
1566 overflow and log it into dump_file.
1568 2017-11-22 Richard Biener <rguenther@suse.de>
1570 * gimple-iterator.c (gimple_find_edge_insert_loc): Ignore
1571 fake edges to exit when looking for a place to insert.
1572 * tree-ssa-pre.c (clear_expression_ids): Inline into callers
1574 (insert_into_preds_of_block): Commit edge insertion immediately,
1575 assert that doesn't require new BBs.
1576 (fini_pre): Release expressions.
1577 (pass_pre::execute): Shuffle things around a bit, if the fn
1578 is too large do not compute AVAIL either as this is really the
1581 2017-11-22 Richard Biener <rguenther@suse.de>
1583 PR tree-optimization/83089
1584 * tree-if-conv.c (pass_if_conversion::execute): If anything
1585 changed reset SCEV and free the number of iteration estimates.
1587 2017-11-21 Martin Sebor <msebor@redhat.com>
1589 PR tree-optimization/82945
1590 * calls.h (warn_nonstring_bound): Remove unused function.
1592 2017-11-21 Martin Sebor <msebor@redhat.com>
1594 PR tree-optimization/82945
1595 * builtins.c (expand_builtin_strlen): Call maybe_warn_nonstring_arg.
1596 * calls.h (maybe_warn_nonstring_arg): Declare new function.
1597 * calls.c (get_attr_nonstring_decl, maybe_warn_nonstring_arg): New
1599 (initialize_argument_information): Call maybe_warn_nonstring_arg.
1600 * calls.h (get_attr_nonstring_decl): Declare new function.
1601 * doc/extend.texi (attribute nonstring): Update.
1602 * gimple-fold.c (gimple_fold_builtin_strncpy): Call
1603 get_attr_nonstring_decl and handle it.
1604 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same. Improve
1605 detection of nul-termination.
1606 (strlen_to_stridx): Change to a pointer.
1607 (handle_builtin_strlen, handle_builtin_stxncpy): Adjust.
1608 (pass_strlen::execute): Same.
1610 2017-11-21 Sergey Shalnov <Sergey.Shalnov@intel.com>
1612 * config/i386/i386-opts.h (enum prefer_vector_width): Added new enum
1613 for the new option -mprefer-vector-width=[none|128|256|512].
1614 * config/i386/i386.c (ix86_target_string): remove old style options
1615 -mprefer-avx256 and make -mprefer-avx128 as alias.
1616 (ix86_option_override_internal): Apply defaults for the
1617 -mprefer-vector-width=[128|256] option.
1618 * config/i386/i386.h (TARGET_PREFER_AVX128, TARGET_PREFER_AVX256):
1619 Implement macros to work with -mprefer-vector-width=.
1620 * config/i386/i386.opt: Implemented option
1621 -mprefer-vector-width=[none|128|256|512].
1622 * doc/invoke.texi: Documentation for
1623 -mprefer-vector-width=[none|128|256|512].
1625 2017-11-21 Pat Haugen <pthaugen@us.ibm.com>
1627 * config/rs6000/ppc-asm.h (f50, vs50): Fix values.
1629 2017-11-21 Jonathan Wakely <jwakely@redhat.com>
1631 * doc/invoke.texi (-Wmaybe-uninitialized): Rephrase for clarity.
1633 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
1635 * doc/generic.texi: Document POINTER_DIFF_EXPR, update
1637 * cfgexpand.c (expand_debug_expr): Handle POINTER_DIFF_EXPR.
1638 * expr.c (expand_expr_real_2): Likewise.
1639 * fold-const.c (const_binop, fold_addr_of_array_ref_difference,
1640 fold_binary_loc): Likewise.
1641 * match.pd (X-X, P+(Q-P), &D-P, (P+N)-P, P-(P+N), (P+M)-(P+N),
1642 P-Q==0, -(A-B), X-Z<Y-Z, (X-Z)-(Y-Z), Z-X<Z-Y, (Z-X)-(Z-Y),
1643 (A-B)+(C-A)): New transformations for POINTER_DIFF_EXPR, based on
1644 MINUS_EXPR transformations.
1645 * optabs-tree.c (optab_for_tree_code): Handle POINTER_DIFF_EXPR.
1646 * tree-cfg.c (verify_expr, verify_gimple_assign_binary): Likewise.
1647 * tree-inline.c (estimate_operator_cost): Likewise.
1648 * tree-pretty-print.c (dump_generic_node, op_code_prio,
1649 op_symbol_code): Likewise.
1650 * tree-vect-stmts.c (vectorizable_operation): Likewise.
1651 * vr-values.c (extract_range_from_binary_expr): Likewise.
1652 * varasm.c (initializer_constant_valid_p_1): Likewise.
1653 * tree.def: New tree code POINTER_DIFF_EXPR.
1655 2017-11-21 Uros Bizjak <ubizjak@gmail.com>
1657 * config/i386/i386.md (*bswap<mode>2_movbe): Add
1658 integer suffix to movbe mnemonic.
1659 (*bswaphi2_movbe): Ditto.
1660 (bswaphi_lowpart): Merge with *bswaphi_lowpart_1.
1662 2017-11-21 Jakub Jelinek <jakub@redhat.com>
1665 * tree-cfg.c (pass_warn_function_return::execute): Formatting fix.
1666 Also warn if seen __builtin_unreachable () call with BUILTINS_LOCATION.
1667 Use LOCATION_LOCUS when comparing against UNKNOWN_LOCATION.
1669 2017-11-21 Martin Liska <mliska@suse.cz>
1671 * tree-inline.c (expand_call_inline): Remove not needed
1674 2017-11-21 James Cowgill <James.Cowgill@imgtec.com>
1675 Jakub Jelinek <jakub@redhat.com>
1678 * config/mips/frame-header-opt.c (mips_register_frame_header_opt):
1679 Remove static keyword from f variable.
1681 2017-11-21 Jakub Jelinek <jakub@redhat.com>
1683 PR tree-optimization/83086
1684 * gimple-ssa-store-merging.c
1685 (imm_store_chain_info::try_coalesce_bswap): Test this_n.base_addr
1686 rather than n.base_addr.
1688 2017-11-21 Martin Liska <mliska@suse.cz>
1690 PR rtl-optimization/82044
1691 PR tree-optimization/82042
1692 * dse.c (check_mem_read_rtx): Check for overflow.
1694 2017-11-21 Aldy Hernandez <aldyh@redhat.com>
1696 * tree-ssa-threadbackward.c (find_jump_threads_backwards): Fix
1699 2017-11-21 Claudiu Zissulescu <claziss@synopsys.com>
1701 * cfgrtl.c (force_nonfallthru_and_redirect): Don't split a call
1702 and its corresponding call arg location note.
1704 2017-11-21 Claudiu Zissulescu <claziss@synopsys.com>
1705 Andrew Burgess <andrew.burgess@embecosm.com>
1707 * config/arc/arc-protos.h (arc_compute_frame_size): Delete
1709 (arc_return_slot_offset): Likewise.
1710 (arc_eh_return_address_location): New declaration.
1711 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
1712 (MUST_SAVE_REGISTER): Add exception handler case.
1713 (MUST_SAVE_RETURN_ADDR): Likewise.
1714 (arc_frame_pointer_required): Likewise.
1715 (arc_frame_pointer_needed): New function.
1716 (arc_compute_frame_size): Changed.
1717 (arc_expand_prologue): Likewise.
1718 (arc_expand_epilogue): Likewise.
1719 (arc_initial_elimination_offset): Likewise.
1720 (arc_return_slot_offset): Delete.
1721 (arc_eh_return_address_location): New function.
1722 (arc_builtin_setjmp_frame_value): Likewise.
1723 * config/arc/arc.h (EH_RETURN_DATA_REGNO): Use 2 registers.
1724 (EH_RETURN_STACKADJ_RTX): Define.
1725 (EH_RETURN_HANDLER_RTX): Likewise.
1726 * config/arc/arc.md (eh_return): Delete.
1728 2017-11-21 Aldy Hernandez <aldyh@redhat.com>
1730 * print-tree.h (debug_vec_tree): Remove prototype.
1731 * gdbinit.in (pvt): Remove macro.
1733 2017-11-21 Jakub Jelinek <jakub@redhat.com>
1735 PR tree-optimization/83047
1736 * gimple-ssa-store-merging.c
1737 (imm_store_chain_info::output_merged_store): If the loads with the
1738 same vuse are in different basic blocks, for load_gsi pick a load
1739 location that is dominated by the other loads.
1742 * config/i386/i386.c (ix86_memmodel_check): Start
1743 -Winvalid-memory-model diagnostics with lowercase letter.
1746 * dwarf2out.c (dw_loc_list): If crtl->has_bb_partition, temporarily
1747 set in_cold_section_p to the partition containing loc_list->first.
1748 When seeing loc_list->last_before_switch node, update secname and
1749 perform range_across_switch second partition handling only after that.
1752 * run-rtl-passes.c: Include debug.h.
1753 (run_rtl_passes): Call debug_hooks->assembly_start.
1754 * dwarf2out.c (dwarf2out_assembly_start): Return early if invoked
1758 * internal-fn.c (expand_mul_overflow): Use OPTAB_WIDEN instead of
1759 OPTAB_DIRECT in calls to expand_simple_binop.
1761 2017-11-20 David Malcolm <dmalcolm@redhat.com>
1764 * Makefile.in (C_COMMON_OBJS): Add c-family/known-headers.o.
1766 2017-11-20 David Malcolm <dmalcolm@redhat.com>
1769 * spellcheck.h (best_match::blithely_get_best_candidate): New
1772 2017-11-20 Jakub Jelinek <jakub@redhat.com>
1774 * config/i386/i386.c (parse_mtune_ctrl_str): Start diagnostics
1775 with lower case letter.
1777 2017-11-20 Uros Bizjak <ubizjak@gmail.com>
1779 * config/i386/i386.md (bswaphi2): New expander.
1780 (*bswaphi2_movbe): New insn pattern.
1781 (bswaphi -> rorhi pepehole2): New peephole pattern.
1783 2017-11-20 Jeff Law <law@redhat.com>
1785 * Makefile.in (OBJS): Add gimple-ssa-evrp-analyze.o.
1786 * gimple-ssa-evrp-analyze.c: New file pulled from gimple-ssa-evrp.c.
1787 * gimple-ssa-evrp-analyze.h: New file pulled from gimple-ssa-evrp.c.
1788 * gimple-ssa-evrp.c: Remove bits moved into new files. Include
1789 gimple-ssa-evrp-analyze.h.
1791 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Do not
1792 set BB_VISITED here.
1793 (evrp_range_analyzer::enter): Set BB_VISITED here instead.
1795 2017-11-20 Bin Cheng <bin.cheng@arm.com>
1797 * tree-predcom.c: Add general comment on Store-Store chains.
1798 (split_data_refs_to_components): Postpone clearing eliminate_store_p
1800 (get_chain_last_ref_at): Rename into...
1801 (get_chain_last_write_at): ...this.
1802 (get_chain_last_write_before_load): New function.
1803 (add_ref_to_chain): Promote type of chain from CT_STORE_LOAD to
1804 CT_STORE_STORE when write reference is added.
1805 (determine_roots_comp): Support load ref in CT_STORE_STORE chains.
1806 (is_inv_store_elimination_chain): Update get_chain_last_write_at call.
1807 (initialize_root_vars_store_elim_1): Ditto.
1808 (initialize_root_vars_store_elim_2): Ditto. Replace rhs once default
1809 definition is created.
1810 (execute_pred_commoning_chain): Support load ref in CT_STORE_STORE
1811 chain by replacing it with dominant stored value.
1813 2017-11-20 Bin Cheng <bin.cheng@arm.com>
1815 * tree-predcom.c (add_ref_to_chain): Remove check on distance.
1817 2017-11-20 Marc Glisse <marc.glisse@inria.fr>
1819 * vr-values.c (extract_range_from_binary_expr): Use a full range
1822 2017-11-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
1824 * config/arm/arm.md (R4_REGNUM): Define constant.
1825 (nonsecure_call_internal): Remove r4 clobber.
1826 (nonsecure_call_value_internal): Likewise.
1827 * config/arm/thumb1.md (nonsecure_call_reg_thumb1_v5): Remove second
1828 clobber and resequence match_operands.
1829 (nonsecure_call_value_reg_thumb1_v5): Likewise.
1830 * config/arm/thumb2.md (nonsecure_call_reg_thumb2): Likewise.
1831 (nonsecure_call_value_reg_thumb2): Likewise.
1833 2017-11-20 Jakub Jelinek <jakub@redhat.com>
1835 PR tree-optimization/78821
1836 * gimple-ssa-store-merging.c (find_bswap_or_nop_load): Give up
1837 if base is TARGET_MEM_REF. If base is not MEM_REF, set base_addr
1838 to the address of the base rather than the base itself.
1839 (find_bswap_or_nop_1): Just use pointer comparison for vuse check.
1840 (find_bswap_or_nop_finalize): New function.
1841 (find_bswap_or_nop): Use it.
1842 (bswap_replace): Return a tree rather than bool, change first
1843 argument from gimple * to gimple_stmt_iterator, allow inserting
1844 into an empty sequence, allow ins_stmt to be NULL - then emit
1845 all stmts into gsi. Fix up MEM_REF address gimplification.
1846 (pass_optimize_bswap::execute): Adjust bswap_replace caller.
1847 (struct store_immediate_info): Add N and INS_STMT non-static
1849 (store_immediate_info::store_immediate_info): Initialize them
1850 from newly added ctor args.
1851 (merged_store_group::apply_stores): Formatting fixes. Sort by
1853 (stmts_may_clobber_ref_p): For stores call also
1854 refs_anti_dependent_p.
1855 (gather_bswap_load_refs): New function.
1856 (imm_store_chain_info::try_coalesce_bswap): New method.
1857 (imm_store_chain_info::coalesce_immediate_stores): Use it.
1858 (split_group): Handle LROTATE_EXPR and NOP_EXPR rhs_code specially.
1859 (imm_store_chain_info::output_merged_store): Fail if number of
1860 new estimated stmts is bigger or equal than old. Handle LROTATE_EXPR
1861 and NOP_EXPR rhs_code.
1862 (pass_store_merging::process_store): Compute n and ins_stmt, if
1863 ins_stmt is non-NULL and the store rhs is otherwise invalid, use
1864 LROTATE_EXPR rhs_code. Pass n and ins_stmt to store_immediate_info
1866 (pass_store_merging::execute): Calculate dominators.
1868 * tree-ssa-math-opts.c (nop_stats, bswap_stats, struct symbolic_number,
1869 BITS_PER_MARKER, MARKER_MASK, MARKER_BYTE_UNKNOWN, HEAD_MARKER, CMPNOP,
1870 CMPXCHG, do_shift_rotate, verify_symbolic_number_p,
1871 init_symbolic_number, find_bswap_or_nop_load, perform_symbolic_merge,
1872 find_bswap_or_nop_1, find_bswap_or_nop, pass_data_optimize_bswap,
1873 class pass_optimize_bswap, bswap_replace,
1874 pass_optimize_bswap::execute): Moved to ...
1875 * gimple-ssa-store-merging.c: ... this file.
1876 Include optabs-tree.h.
1877 (nop_stats, bswap_stats, do_shift_rotate, verify_symbolic_number_p,
1878 init_symbolic_number, find_bswap_or_nop_load, perform_symbolic_merge,
1879 find_bswap_or_nop_1, find_bswap_or_nop, bswap_replace): Put into
1880 anonymous namespace, remove static keywords.
1881 (pass_optimize_bswap::gate): Test BITS_PER_UNIT == 8 here...
1882 (pass_optimize_bswap::execute): ... rather than here. Formatting fix.
1884 2017-11-20 Jan Hubicka <hubicka@ucw.cz>
1887 * ipa-inline.c (can_inline_edge_p): Fix typo in previous patch.
1889 2017-11-20 Aldy Hernandez <aldyh@redhat.com>
1891 * vec.h (debug_helper): New function.
1892 (DEFINE_DEBUG_VEC): New macro.
1893 * hash-set.h (debug_helper): New function.
1894 (DEFINE_DEBUG_HASH_SET): New macro.
1895 * cfg.c (debug_slim (edge)): New function.
1896 Call DEFINE_DEBUG_VEC for edges.
1897 Call DEFINE_DEBUG_HASH_SET for edges.
1898 * cfghooks.c (debug_slim (basic_block)): New function.
1899 Call DEFINE_DEBUG_VEC for basic blocks.
1900 Call DEFINE_DEBUG_HASH_SET for basic blocks.
1901 * print-tree.c (debug_slim): New function to handle trees.
1902 Call DEFINE_DEBUG_VEC for trees.
1903 Call DEFINE_DEBUG_HASH_SET for trees.
1904 (debug (vec<tree, va_gc>) &): Remove.
1905 (debug (<vec<tree, va_gc>) *): Remove.
1906 * print-rtl.c (debug_slim): New function to handle const_rtx.
1907 Call DEFINE_DEBUG_VEC for rtx_def.
1908 Call DEFINE_DEBUG_VEC for rtx_insn.
1909 Call DEFINE_DEBUG_HASH_SET for rtx_def.
1910 Call DEFINE_DEBUG_HASH_SET for rtx_insn.
1911 * sel-sched-dump.c (debug (vec<rtx_insn *> &): Remove.
1912 (debug (vec<rtx_insn *> *ptr): Remove.
1913 (debug_insn_vector): Remove.
1914 * stor-layout.c (debug_rli): Call debug() instead of debug_vec_tree.
1916 2017-11-20 Tom de Vries <tom@codesourcery.com>
1918 PR rtl-optimization/82020
1919 * simplify-rtx.c (simplify_ternary_operation): Fix comparison mode of
1920 IF_THEN_ELSE condition.
1922 2017-11-19 Jeff Law <law@redhat.com>
1924 * tree-ssa-dom.c (record_equivalences_from_phis): Fix handling
1925 of degenerates resulting from ignoring an edge.
1927 2017-11-19 Jan Hubicka <hubicka@ucw.cz>
1930 * ipa-inline.c (can_inline_edge_p): Also check that caller is optimized
1932 2017-11-19 Jan Hubicka <hubicka@ucw.cz>
1935 * profile-count.c (profile_count::to_sreal_scale): Fix return value
1936 for uninitialied counts.
1938 2017-11-19 Jan Hubicka <hubicka@ucw.cz>
1941 * tree-inline.c (estimate_num_insns): Set to 1 at least.
1943 2017-11-19 Jan Hubicka <hubicka@ucw.cz>
1946 * i386.c (ix86_builtin_vectorization_cost): Be ready for insane types.
1948 2017-11-19 Tom de Vries <tom@codesourcery.com>
1950 * config/arc/arc.h (FUNCTION_PROFILER): Remove semicolon after
1953 2017-11-19 Tom de Vries <tom@codesourcery.com>
1955 * config/phoenix.h (TARGET_OS_CPP_BUILTINS): Remove semicolon after
1958 2017-11-19 Tom de Vries <tom@codesourcery.com>
1960 * config/visium/visium.h (ASM_OUTPUT_CASE_END): Remove semicolon after
1963 2017-11-19 Tom de Vries <tom@codesourcery.com>
1965 * config/ft32/ft32.h (REGISTER_TARGET_PRAGMAS): Remove semicolon after
1967 * config/spu/spu.h (REGISTER_TARGET_PRAGMAS): Same.
1969 2017-11-19 Tom de Vries <tom@codesourcery.com>
1971 * config/mcore/mcore-elf.h (MCORE_EXPORT_NAME): Remove semicolon after
1973 * config/mcore/mcore.h (ASM_OUTPUT_ALIGNED_COMMON): After missing
1974 semicolon after MCORE_EXPORT_NAME call.
1976 2017-11-19 Tom de Vries <tom@codesourcery.com>
1979 * vmsdbgout.c (vmsdbgout_early_finish): New function.
1980 (vmsdbg_debug_hooks): Set early_finish field to vmsdbgout_early_finish.
1982 2017-11-18 Jan Hubicka <hubicka@ucw.cz>
1984 * cgraphclones.c (cgraph_edge::clone): Rename gcov_count to prof_count.
1985 (cgraph_edge::clone): Cleanup updating of profile.
1986 * ipa-cp.c (update_profiling_info): Likewise.
1987 * ipa-inline-transform.c (inline_transform): Likewise.
1988 * ipa-inline.c (inline_small_functions): Add missing space to dump.
1989 * ipa-split.c (execute_split_functions): Do not split when function
1991 * predict.c (estimate_bb_frequencies): Cleanup updating of profile.
1992 * profile-count.c (profile_count::dump): Add global0.
1993 (profile_count::to_cgraph_frequency): Do not ICE when entry is
1995 (profile_count::to_sreal_scale): Likewise.
1996 (profile_count::adjust_for_ipa_scaling): Fix typo in comment.
1997 (profile_count::combine_with_ipa_count): New function.
1998 * profile-count.h (profile_guessed_global0adjusted): New.
1999 (profile_count::adjusted_zero): New.
2000 (profile_count::global0adjusted): New.
2001 (profile_count::combine_with_ipa_count): New.
2002 * tree-inline.c (copy_edges_for_bb): Add NUM/DEN arugment;
2003 correct profile of return block of split functions.
2004 (copy_cfg_body): Remove unused profile_count.
2005 (copy_body): Likewise.
2006 (expand_call_inline): Update.
2007 (tree_function_versioning): Update.
2009 2017-11-18 Aldy Hernandez <aldyh@redhat.com>
2011 * hash-set.h (hash_set::empty): New.
2012 * tree-ssa-threadbackward.h: Delete.
2013 * tree-ssa-threadbackward.c (class thread_jumps): New.
2014 Move max_threaded_paths into class.
2015 (fsm_find_thread_path): Remove arguments that are now in class.
2016 (profitable_jump_thread_path): Rename to...
2017 (thread_jumps::profitable_jump_thread_path): ...this.
2018 (convert_and_register_jump_thread_path): Rename to...
2019 (thread_jumps::convert_and_register_current_path): ...this.
2020 (check_subpath_and_update_thread_path): Rename to...
2021 (thread_jumps::check_subpath_and_update_thread_path): ...this.
2022 (register_jump_thread_path_if_profitable): Rename to...
2023 (thread_jumps::register_jump_thread_path_if_profitable): ...this.
2024 (handle_phi): Rename to...
2025 (thread_jumps::handle_phi): ...this.
2026 (handle_assignment): Rename to...
2027 (thread_jumps::handle_assignment): ...this.
2028 (fsm_find_control_statement_thread_paths): Rename to...
2029 (thread_jumps::fsm_find_control_statement_thread_paths): ...this.
2030 (find_jump_threads_backwards): Rename to...
2031 (thread_jumps::find_jump_threads_backwards): ...this.
2032 Initialize path local data.
2033 (pass_thread_jumps::execute): Call find_jump_threads_backwards
2034 from within thread_jumps class.
2035 (pass_early_thread_jumps::execute): Same.
2037 2017-11-17 Jan Hubicka <hubicka@ucw.cz>
2039 * cgraph.c (cgraph_node::dump): Do IPA sanity checking on IPA counts.
2041 2017-11-17 Steve Ellcey <sellcey@cavium.com>
2043 * config/aarch64/aarch64-simd.md (fnma<mode>4): Move neg operator
2044 to canonical location.
2046 2017-11-17 Steve Ellcey <sellcey@cavium.com>
2049 * config/aarch64/aarch64.c (aarch64_use_by_pieces_infrastructure_p):
2051 (TARGET_USE_BY_PIECES_INFRASTRUCTURE_P): Remove define.
2053 2017-11-17 H.J. Lu <hongjiu.lu@intel.com>
2055 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
2056 rcrt1.o%s/grcrt1.o%s for -static-pie.
2058 2017-11-17 Jan Hubicka <hubicka@ucw.cz>
2060 * i386.c (ix86_multiplication_cost, ix86_division_cost,
2061 ix86_shift_rotate_cost): Break out from ...
2062 (ix86_rtx_costs): ... here.
2063 (ix86_add_stmt_cost): Use rtx cost machinery to compute cost of
2066 2017-11-17 Jan Hubicka <hubicka@ucw.cz>
2068 * predict.c (determine_unlikely_bbs): Set cgraph node count to 0
2069 when entry block was promoted unlikely.
2070 (estimate_bb_frequencies): Increase frequency scale.
2071 * profile-count.h (profile_count): Export precision info.
2073 2017-11-17 Jan Hubicka <hubicka@ucw.cz>
2075 * tree-tailcall.c (eliminate_tail_call): Be more careful about not
2076 disturbin profile of entry block.
2078 2017-11-17 Jan Hubicka <hubicka@ucw.cz>
2080 * ipa-fnsummary.c (estimate_node_size_and_time): Be more tolerant for
2083 2017-11-17 Jan Hubicka <hubicka@ucw.cz>
2085 * ipa-cp.c (update_profiling_info): Handle conversion to local profile.
2086 * tree-cfg.c (execute_fixup_cfg): Do fixup same way as inliner does.
2088 2017-11-17 Jeff Law <law@redhat.com>
2090 * gimple-ssa-evrp.c (class evrp_range_analyzer): New class extracted
2091 from evrp_dom_walker class. Various methods moved into new class.
2092 (evrp_range_analyzer::evrp_range_analyzer): Constructor for new class.
2093 (evrp_range_analyzer::enter): New method.
2094 (evrp_range_analyzer::leave): New method.
2095 (evrp_dom_walker): Remove delegators no longer needed by this class.
2096 Replace vr_values data member with evrp_range_analyzer
2098 * gimple-ssa-evrp.c (evrp_dom_walker::record_ranges_from_phis): New
2099 method extracted from evrp_dom_walker::before_dom_children.
2100 (evrp_dom_walker::record_ranges_from_stmt): Likewise.
2101 (evrp_dom_walker::record_ranges_from_incoming_edge): Likewise.
2103 * gimple-ssa-evrp.c (evrp_dom_walker): Add cleanup method.
2104 Add private copy constructor and move assignment operators.
2105 Privatize methods and class data where trivially possible.
2106 (evrp_dom_walker::cleanup): New function, extracted from
2107 execute_early_vrp. Simplify access to class data.
2109 * vr-values.h (get_output_for_vrp): Prototype.
2110 * vr-values.c (get_output_for_vrp): New function extracted from
2111 vrp_visit_assignment_or_call and extract_range_from_stmt.
2112 (vrp_visit_assignment_or_call): Use get_output_for_vrp. Simplify.
2114 2017-11-17 Luis Machado <luis.machado@linaro.org>
2116 * config/aarch64/aarch64.c
2117 (qdf24xx_prefetch_tune) <default_opt_level>: Set to -1.
2118 (qdf24xx_tunings) <autoprefetcher_model>: Set to
2119 tune_params::AUTOPREFETCHER_WEAK.
2121 2017-11-17 Tamar Christina <tamar.christina@arm.com>
2124 * config/arm/arm.c (arm_valid_target_attribute_rec):
2125 Parse "arch=" and "+<ext>".
2126 (arm_valid_target_attribute_tree): Re-init global options.
2127 (arm_option_override): Make non-static.
2128 (arm_options_perform_arch_sanity_checks): Make errors fatal.
2129 * gcc/config/arm/arm-c.c (__ARM_FEATURE_CMSE): Support undef.
2130 (__ARM_FEATURE_CRC32): Support undef.
2131 * config/arm/arm_acle.h (__ARM_FEATURE_CRC32): Replace with pragma.
2132 * doc/extend.texi (ARM Function Attributes): Add pragma and target.
2134 2017-11-17 David Malcolm <dmalcolm@redhat.com>
2136 * gdbinit.in (break-on-diagnostic): New command.
2138 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2140 * config/i386/i386.c (ix86_expand_epilogue): Change simple
2141 return to indirect jump for EH return if control-flow
2142 protection is enabled. Change explicit 'false' argument in
2143 pro_epilogue_adjust_stack with a value of
2145 * config/i386/i386.md (simple_return_indirect_internal):
2146 Remove SImode restriction to support 64-bit.
2148 2017-11-17 Segher Boessenkool <segher@kernel.crashing.org>
2150 * combine.c (added_notes_insn): New.
2151 (try_combine): Handle added_notes_insn like added_links_insn.
2152 Rewrite return value code.
2153 (distribute_notes): Set added_notes_insn to the earliest insn we added
2156 2017-11-17 Segher Boessenkool <segher@kernel.crashing.org>
2158 PR rtl-optimization/82621
2159 * combine.c (try_combine): Do not split PARALLELs of two SETs if the
2160 dest of one of those SETs is unused.
2162 2017-11-17 Richard Biener <rguenther@suse.de>
2165 * tree-core.h (enum annot_expr_kind): Add annot_expr_parallel_kind.
2166 * tree-pretty-print.c (dump_generic_node): Handle
2167 annot_expr_parallel_kind.
2168 * tree-cfg.c (replace_loop_annotate_in_block): Likewise.
2169 * gimplify.c (gimple_boolify): Likewise.
2171 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2173 * config.gcc (extra_headers): Add cet.h for x86 targets.
2174 * config/i386/cet.h: New file.
2175 * doc/install.texi: Add --enable-cet/--disable-cet.
2177 2017-11-17 Richard Biener <rguenther@suse.de>
2179 PR tree-optimization/83017
2180 * tree-parloops.c (MIN_PER_THREAD): Use --param parloops-min-per-thread.
2181 (gen_parallel_loop): Properly count iterations.
2182 (parallelize_loops): Handle loop->can_be_parallel independent
2183 of flag_loop_parallelize_all. Make static profitability test match
2185 * params.def (PARAM_PARLOOPS_MIN_PER_THREAD): New.
2186 * invoke.texi (parloops-min-per-thread): Document.
2188 2017-11-17 Vineet Gupta <vgupta@synopsys.com>
2190 * config/arc/linux.h: GLIBC_DYNAMIC_LINKER update per glibc
2191 upstreaming review comments.
2193 2017-11-17 Tamar Christina <tamar.christina@arm.com>
2195 * expr.c (copy_blkmode_to_reg): Fix bitsize for targets
2196 with fast unaligned access.
2197 * doc/sourcebuild.texi (word_mode_no_slow_unalign): New.
2199 2017-11-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
2201 * config/arm/arm.c (cmse_nonsecure_entry_clear_before_return): Allocate
2202 to_clear_arg_regs_bitmap to the same size as to_clear_bitmap.
2204 2017-11-17 Richard Biener <rguenther@suse.de>
2206 * tree-ssa-pre.c (phi_translate_1): Remove redundant constant
2207 folding of references.
2209 2017-11-17 Qing Zhao <qing.zhao@oracle.com>
2212 * gimple-fold.c (gimple_fold_builtin_string_compare): Add handling
2213 of replacing call to strncmp with corresponding call to strcmp when
2216 2017-11-17 Sergey Shalnov <Sergey.Shalnov@intel.com>
2218 * config/i386/x86-tune.def (X86_TUNE_AVX256_OPTIMAL): Add tuning
2219 option prefer-avx256 for skylake-avx512 configuration.
2220 * config/i386/i386.c (ix86_option_override_internal): Ditto.
2221 (get_builtin_code_for_version): Ditto.
2223 2017-11-17 Chung-Ju Wu <jasonwucj@gmail.com>
2224 Monk Chiang <sh.chiang04@gmail.com>
2226 * config/nds32/nds32.h (FIRST_PSEUDO_REGISTER): Modify.
2227 (FIXED_REGISTERS): Reserve more register numbers.
2228 (CALL_USED_REGISTERS): Likewise.
2229 (REG_ALLOC_ORDER): Likewise.
2230 (REG_CLASS_CONTENTS): Likewise.
2231 (REGISTER_NAMES): Likewise.
2233 2017-11-17 Chung-Ju Wu <jasonwucj@gmail.com>
2234 Kito Cheng <kito.cheng@gmail.com>
2236 * config/nds32/nds32-modes.def: Add vector mode V4QI V2HI V8QI V4HI
2238 * config/nds32/iterators.md: Add vector mode iterators and attributes.
2240 2017-11-16 Steven Munroe <munroesj@gcc.gnu.org>
2242 * config/rs6000/mmintrin.h (_mm_add_pi32[_ARCH_PWR]): Correct
2243 parameter list for vec_splats.
2245 2017-11-16 Joseph Myers <joseph@codesourcery.com>
2247 * doc/invoke.texi (-std=c17): Refer to 2018 expected publication
2249 (-std=c18, -std=iso9899:2018, -std=gnu18): Document option aliases.
2251 2017-11-16 Thomas Koenig <tkoenig@gcc.gnu.org>
2254 * doc/install.texi: Document incompatibility of Perl >=5.6.26
2255 with the required version of automake 1.11.6.
2257 2017-11-16 Pat Haugen <pthaugen@us.ibm.com>
2259 * rs6000/power9.md (power9fpdiv): New automaton and cpu_unit defined
2261 (DU_C2_3_power9): Correct reservation combinations.
2262 (FP_DIV_power9, VEC_DIV_power9): New.
2263 (power9-alu): Split out rotate/shift...
2264 (power9-rot): ...to here, correct dispatch resource.
2265 (power9-cracked-alu, power9-mul, power9-mul-compare): Correct dispatch
2267 (power9-fp): Correct latency.
2268 (power9-sdiv): Add div/sqrt resource.
2269 (power9-ddiv): Correct latency, add div/sqrt resource.
2270 (power9-sqrt, power9-dsqrt): Add div/sqrt resource.
2271 (power9-vecfdiv, power9-vecdiv): Correct latency, add div/sqrt
2273 (power9-qpdiv, power9-qpmul): Adjust resource usage.
2275 2017-11-15 Michael Meissner <meissner@linux.vnet.ibm.com>
2277 * config/rs6000/rs6000.c (rs6000_expand_builtin): Do not do the
2278 switch statement mapping KF built-ins to TF built-ins if we don't
2279 have the proper ISA 3.0 assembler support.
2281 2017-11-16 Jan Hubicka <hubicka@ucw.cz>
2283 * tree-emutls.c (lower_emutls_data): Remove unused bb_freq.
2284 (lower_emutls_function_body): Do not compute it.
2286 2017-11-16 Jan Hubicka <hubicka@ucw.cz>
2288 * ipa-split.c (split_bb_info): Turn time to sreal.
2289 (split_point): Likewise.
2290 (dump_split_point): Likewise.
2291 (fine_split_points): Likewise.
2292 (execute_split_functions): Only zero split_bbs; turn time to sreals.
2294 2017-11-16 Jan Hubicka <hubicka@ucw.cz>
2296 * ipa-fnsummary.c (analyze_function_body): Accumulate time consistently
2299 2017-11-16 Jan Hubicka <hubicka@ucw.cz>
2301 * predict.c (combine_predictions_for_bb): Preserve zero predicted
2303 (expensive_function_p): Remove useless assert.
2304 (determine_unlikely_bbs): Propagate also forward; determine cold blocks
2306 2017-11-16 Martin Sebor <msebor@redhat.com>
2308 PR tree-optimization/82588
2309 PR tree-optimization/82583
2310 * tree-vrp.c (check_array_ref): Handle flexible array members,
2311 string literals, and inner indices.
2312 (search_for_addr_array): Add detail to diagnostics.
2314 2017-11-16 Nathan Sidwell <nathan@acm.org>
2318 * tree.h (COPY_DECL_RTL): Rename parms for clarity.
2319 (SET_DECL_ASSEMBLER_NAME): Forward to
2320 overwrite_decl_assembler_name.
2321 (COPY_DECL_ASSEMBLER_NAME): Rename parms for clarity.
2322 (overwrite_decl_assembler_name): Declare.
2323 * tree.c (overwrite_decl_assembler_name): New.
2324 * langhooks-def.h (lhd_overwrite_decl_assembler_name): Declare.
2325 (LANG_HOOKS_OVERWRITE_DECL_ASSEMBLER_NAME): Provide default.
2326 (LANG_HOOKS_INITIALIZER): Add it.
2327 * langhooks.h (struct lang_hooks): Add overwrite_decl_assembler_name.
2328 * langhooks.c (lhd_set_decl_assembler_name): Use
2329 SET_DECL_ASSEMBLER_NAME.
2330 (lhd_overwrite_decl_assembler_name): Default implementation.
2332 2017-11-16 Wilco Dijkstra <wdijkstr@arm.com>
2333 Jackson Woodruff <jackson.woodruff@arm.com>
2335 PR tree-optimization/71026
2336 * match.pd: Canonicalize constant multiplies in division.
2338 2017-11-16 Wilco Dijkstra <wdijkstr@arm.com>
2340 * opts.c (default_options_table): Add OPT_fomit_frame_pointer entry.
2341 * common/config/alpha/alpha-common.c (TARGET_OPTION_OPTIMIZATION_TABLE):
2342 Remove OPT_fomit_frame_pointer entry.
2343 * common/config/arc/arc-common.c: Likewise.
2344 * common/config/arm/arm-common.c: Likewise.
2345 * common/config/avr/avr-common.c: Likewise.
2346 * common/config/c6x/c6x-common.c: Likewise.
2347 * common/config/cr16/cr16-common.c: Likewise.
2348 * common/config/cris/cris-common.c: Likewise.
2349 * common/config/epiphany/epiphany-common.c: Likewise.
2350 * common/config/fr30/fr30-common.c: Likewise.
2351 * common/config/frv/frv-common.c: Likewise.
2352 * common/config/ia64/ia64-common.c: Likewise.
2353 * common/config/iq2000/iq2000-common.c: Likewise.
2354 * common/config/lm32/lm32-common.c: Likewise.
2355 * common/config/m32r/m32r-common.c: Likewise.
2356 * common/config/mcore/mcore-common.c: Likewise.
2357 * common/config/microblaze/microblaze-common.c: Likewise.
2358 * common/config/mips/mips-common.c: Likewise.
2359 * common/config/mmix/mmix-common.c: Likewise.
2360 * common/config/mn10300/mn10300-common.c: Likewise.
2361 * common/config/nios2/nios2-common.c: Likewise.
2362 * common/config/pa/pa-common.c: Likewise.
2363 * common/config/pdp11/pdp11-common.c: Likewise.
2364 * common/config/powerpcspe/powerpcspe-common.c: Likewise.
2365 * common/config/riscv/riscv-common.c: Likewise.
2366 * common/config/rs6000/rs6000-common.c: Likewise.
2367 * common/config/rx/rx-common.c: Likewise.
2368 * common/config/s390/s390-common.c: Likewise.
2369 * common/config/sh/sh-common.c: Likewise.
2370 * common/config/sparc/sparc-common.c: Likewise.
2371 * common/config/tilegx/tilegx-common.c: Likewise.
2372 * common/config/tilepro/tilepro-common.c: Likewise.
2373 * common/config/v850/v850-common.c: Likewise.
2374 * common/config/visium/visium-common.c: Likewise.
2375 * common/config/xstormy16/xstormy16-common.c: Likewise.
2376 * common/config/xtensa/xtensa-common.c: Likewise.
2377 * invoke.texi (-fomit-frame-pointer): Update documentation.
2379 2017-11-16 Jan Hubicka <hubicka@ucw.cz>
2381 * tree-cfg.c (gimple_find_sub_bbs): Do not compute freq.
2383 2017-11-14 Jan Hubicka <hubicka@ucw.cz>
2385 * cfg.c (scale_bbs_frequencies_int,
2386 cale_bbs_frequencies_gcov_type): Remove.
2387 * cfg.h (scale_bbs_frequencies_int,
2388 cale_bbs_frequencies_gcov_type): Remove.
2390 2017-11-14 Jan Hubicka <hubicka@ucw.cz>
2392 * tree-ssa-loop-manip.c
2393 (scale_dominated_blocks_in_loop): Update to profile counts.
2394 (tree_transform_and_unroll_loop): Likewise.
2396 2017-11-14 Jan Hubicka <hubicka@ucw.cz>
2398 * tree-vect-loop-manip.c (vect_do_peeling): Do not use
2399 scale_bbs_frequencies_int.
2401 2017-11-14 Jan Hubicka <hubicka@ucw.cz>
2403 * final.c (compute_alignments): Use counts rather than frequencies.
2405 2017-11-14 Jan Hubicka <hubicka@ucw.cz>
2407 * cfgloopanal.c: Include sreal.h
2408 (average_num_loop_insns): Use counts and sreal for accounting.
2410 2017-11-14 Jan Hubicka <hubicka@ucw.cz>
2412 * cfgloopmanip.c (duplicate_loop_to_header_edge): Cleanup profile
2415 2017-11-16 Chung-Ju Wu <jasonwucj@gmail.com>
2416 Kito Cheng <kito.cheng@gmail.com>
2418 * config/nds32/constraints.md: Provide more constraints.
2419 * config/nds32/nds32.h (enum reg_class, REG_CLASS_NAMES,
2420 REG_CLASS_CONTENTS): Define R5_REG, R8_REG, and FRAME_POINTER_REG to
2421 support constraints usage.
2423 2017-11-16 Chung-Ju Wu <jasonwucj@gmail.com>
2425 * config/nds32/constants.md (UNSPEC_VOLATILE_FUNC_RETURN): Remove.
2427 2017-11-16 Chung-Ju Wu <jasonwucj@gmail.com>
2428 Kito Cheng <kito.cheng@gmail.com>
2430 * config/nds32/nds32.opt: Add mext-perf, mext-perf2, mext-string.
2431 * config/nds32/nds32.opt: Refine the layout.
2432 * config/nds32/nds32.c (TARGET_EXT_PERF, TARGET_EXT_PERF2,
2433 TARGET_EXT_STRING): Support new options.
2434 * config/nds32/nds32.h: Likewise.
2435 * config/nds32/nds32.md: Likewise.
2436 * config/nds32/nds32-predicates.c: Likewise.
2437 * config/nds32/constraints.md: Likewise.
2438 * common/config/nds32/nds32-common.c: Likewise.
2440 2017-11-16 Julia Koval <julia.koval@intel.com>
2443 * config/i386/gfniintrin.h: Add sse check.
2444 * config/i386/i386.c (ix86_expand_builtin): Fix gfni check.
2446 2017-11-16 Julia Koval <julia.koval@intel.com>
2448 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI2_SET,
2449 OPTION_MASK_ISA_AVX512VBMI2_UNSET): New.
2450 (ix86_handle_option): Handle -mavx512vbmi2.
2451 * config/i386/cpuid.h: Add bit_AVX512VBMI2.
2452 * config/i386/driver-i386.c (host_detect_local_cpu): Handle new bit.
2453 * config/i386/i386-c.c (__AVX512VBMI2__): New.
2454 * config/i386/i386.c (ix86_target_string): Handle -mavx512vbmi2.
2455 (ix86_valid_target_attribute_inner_p): Ditto.
2456 * config/i386/i386.h (TARGET_AVX512VBMI2, TARGET_AVX512VBMI2_P): New.
2457 * config/i386/i386.opt (mavx512vbmi2): New option.
2458 * doc/invoke.texi: Add new option.
2460 2017-11-16 Julia Koval <julia.koval@intel.com>
2462 * config/i386/gfniintrin.h (_mm_gf2p8mul_epi8, _mm256_gf2p8mul_epi8,
2463 _mm_mask_gf2p8mul_epi8, _mm_maskz_gf2p8mul_epi8,
2464 _mm256_mask_gf2p8mul_epi8, _mm256_maskz_gf2p8mul_epi8,
2465 _mm512_mask_gf2p8mul_epi8, _mm512_maskz_gf2p8mul_epi8,
2466 _mm512_gf2p8mul_epi8): New intrinsics.
2467 * config/i386/i386-builtin-types.def
2468 (V64QI_FTYPE_V64QI_V64QI): New type.
2469 * config/i386/i386-builtin.def (__builtin_ia32_vgf2p8mulb_v64qi,
2470 __builtin_ia32_vgf2p8mulb_v64qi_mask, __builtin_ia32_vgf2p8mulb_v32qi,
2471 __builtin_ia32_vgf2p8mulb_v32qi_mask, __builtin_ia32_vgf2p8mulb_v16qi,
2472 __builtin_ia32_vgf2p8mulb_v16qi_mask): New builtins.
2473 * config/i386/sse.md (vgf2p8mulb_*): New pattern.
2474 * config/i386/i386.c (ix86_expand_args_builtin): Handle new type.
2476 2017-11-15 Uros Bizjak <ubizjak@gmail.com>
2478 * config/i386/i386.c (x86_print_call_or_nop): Emit 5 byte nop
2479 explicitly as a stream of bytes.
2481 2017-11-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2483 * config/rs6000/altivec.h (vec_xst_be): New #define.
2484 * config/rs6000/altivec.md (altivec_vperm_<mode>_direct): Rename
2485 and externalize from *altivec_vperm_<mode>_internal.
2486 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI): Remove macro
2488 (XL_BE_V8HI): Likewise.
2489 (XL_BE_V4SI): Likewise.
2490 (XL_BE_V4SI): Likewise.
2491 (XL_BE_V2DI): Likewise.
2492 (XL_BE_V4SF): Likewise.
2493 (XL_BE_V2DF): Likewise.
2494 (XST_BE): Add BU_VSX_OVERLOAD_X macro instantiation.
2495 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Correct
2496 all array entries with these keys: VSX_BUILTIN_VEC_XL,
2497 VSX_BUILTIN_VEC_XL_BE, VSX_BUILTIN_VEC_XST. Add entries for key
2498 VSX_BUILTIN_VEC_XST_BE.
2499 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Remove.
2500 (altivec_expand_builtin): Remove handling for VSX_BUILTIN_XL_BE_*
2502 (altivec_init_builtins): Replace conditional calls to def_builtin
2503 for __builtin_vsx_ld_elemrev_{v8hi,v16qi} and
2504 __builtin_vsx_st_elemrev_{v8hi,v16qi} based on TARGET_P9_VECTOR
2505 with unconditional calls. Remove calls to def_builtin for
2506 __builtin_vsx_le_be_<mode>. Add a call to def_builtin for
2507 __builtin_vec_xst_be.
2508 * config/rs6000/vsx.md (vsx_ld_elemrev_v8hi): Convert define_insn
2509 to define_expand, and add alternate RTL generation for P8.
2510 (*vsx_ld_elemrev_v8hi_internal): New define_insn based on
2511 vsx_ld_elemrev_v8hi.
2512 (vsx_ld_elemrev_v16qi): Convert define_insn to define_expand, and
2513 add alternate RTL generation for P8.
2514 (*vsx_ld_elemrev_v16qi_internal): New define_insn based on
2515 vsx_ld_elemrev_v16qi.
2516 (vsx_st_elemrev_v8hi): Convert define_insn
2517 to define_expand, and add alternate RTL generation for P8.
2518 (*vsx_st_elemrev_v8hi_internal): New define_insn based on
2519 vsx_st_elemrev_v8hi.
2520 (vsx_st_elemrev_v16qi): Convert define_insn to define_expand, and
2521 add alternate RTL generation for P8.
2522 (*vsx_st_elemrev_v16qi_internal): New define_insn based on
2523 vsx_st_elemrev_v16qi.
2525 2017-11-15 H.J. Lu <hongjiu.lu@intel.com>
2528 * config/i386/i386.c (pass_insert_vzeroupper::gate): Remove
2529 TARGET_AVX512ER check.
2530 (ix86_option_override_internal): Set MASK_VZEROUPPER if
2531 neither -mzeroupper nor -mno-zeroupper is used and
2532 TARGET_EMIT_VZEROUPPER is set.
2533 * config/i386/i386.h (TARGET_EMIT_VZEROUPPER): New.
2534 * config/i386/x86-tune.def: Add X86_TUNE_EMIT_VZEROUPPER.
2536 2017-11-15 Will Schmidt <will_schmidt@vnet.ibm.com>
2538 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add support for
2539 folding of vector compares.
2540 (fold_build_vec_cmp): New helper function.
2541 (fold_compare_helper): New helper function.
2542 (builtin_function_type): Add compare builtins to the list of functions
2543 having unsigned arguments. Cosmetic updates to comment indentation.
2544 * config/rs6000/vsx.md (vcmpneb, vcmpneh, vcmpnew): Update to specify
2545 the not+eq combination.
2547 2017-11-15 Bin Cheng <bin.cheng@arm.com>
2549 PR tree-optimization/82726
2550 PR tree-optimization/70754
2551 * tree-predcom.c (order_drefs_by_pos): New function.
2552 (combine_chains): Move code setting has_max_use_after to...
2553 (try_combine_chains): ...here. New parameter. Sort combined chains
2554 according to position information.
2555 (tree_predictive_commoning_loop): Update call to above function.
2556 (update_pos_for_combined_chains, pcom_stmt_dominates_stmt_p): New.
2558 2017-11-15 Bin Cheng <bin.cheng@arm.com>
2560 PR tree-optimization/82726
2562 2017-01-23 Bin Cheng <bin.cheng@arm.com>
2564 PR tree-optimization/70754
2565 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
2566 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
2567 combined stmt before it if not NULL.
2568 (combine_chains): Process refs reversely and compute dominance point
2572 2017-02-23 Bin Cheng <bin.cheng@arm.com>
2574 PR tree-optimization/79663
2575 * tree-predcom.c (combine_chains): Process refs in reverse order
2576 only for ZERO length chains, and add explaining comment.
2578 2017-11-15 Tamar Christina <tamar.christina@arm.com>
2580 * config/arm/arm-cpus.in (armv8_3, ARMv8_3a, armv8.3-a): New
2581 * config/arm/arm-tables.opt (armv8.3-a): Regenerated.
2582 * doc/invoke.texi (ARM Options): Add armv8.3-a.
2584 2017-11-15 Tamar Christina <tamar.christina@arm.com>
2586 * config/arm/arm.h (TARGET_DOTPROD): Add arm_arch8_2.
2588 2017-11-15 Martin Liska <mliska@suse.cz>
2590 * tree-cfg.c (pass_warn_function_return::execute):
2591 Compare warn_return_type for greater than zero.
2593 2017-11-15 Sebastian Peryt <sebastian.peryt@intel.com>
2597 * config/i386/i386.c (pass_insert_vzeroupper): Modify gate condition
2598 to return true on Xeon and not on Xeon Phi.
2599 (ix86_check_avx256_register): Changed to ...
2600 (ix86_check_avx_upper_register): ... this. Add extra check for
2601 VALID_AVX512F_REG_OR_XI_MODE.
2602 (ix86_avx_u128_mode_needed): Changed
2603 ix86_check_avx256_register to ix86_check_avx_upper_register.
2604 (ix86_check_avx256_stores): Changed to ...
2605 (ix86_check_avx_upper_stores): ... this. Changed
2606 ix86_check_avx256_register to ix86_check_avx_upper_register.
2607 (ix86_avx_u128_mode_after): Changed
2608 avx_reg256_found to avx_upper_reg_found. Changed
2609 ix86_check_avx256_stores to ix86_check_avx_upper_stores.
2610 (ix86_avx_u128_mode_entry): Changed
2611 ix86_check_avx256_register to ix86_check_avx_upper_register.
2612 (ix86_avx_u128_mode_exit): Ditto.
2613 * config/i386/i386.h: (host_detect_local_cpu): New define.
2615 2017-11-15 Dominik Infuehr <dominik.infuehr@theobroma-systems.com>
2617 * config/arm/xgene1.md (xgene1): Split into automatons
2618 xgene1_main, xgene1_decoder, xgene1_div, xgene1_simd.
2619 (xgene1_f_load): Adjust reservations and/or types.
2620 (xgene1_f_store): Likewise.
2621 (xgene1_load_pair): Likewise.
2622 (xgene1_store_pair): Likewise.
2623 (xgene1_fp_load1): Likewise.
2624 (xgene1_load1): Likewise.
2625 (xgene1_store1): Likewise.
2626 (xgene1_move): Likewise.
2627 (xgene1_alu): Likewise.
2628 (xgene1_simd): Likewise.
2629 (xgene1_bfm): Likewise.
2630 (xgene1_neon_load1): Likewise.
2631 (xgene1_neon_store1): Likewise.
2632 (xgene1_neon_logic): Likewise.
2633 (xgene1_neon_st1): Likewise.
2634 (xgene1_neon_ld1r): Likewise.
2635 (xgene1_alu_cond): Added.
2636 (xgene1_shift_reg): Likwise.
2637 (xgene1_bfx): Likewise.
2638 (xgene1_mul): Split into xgene1_mul32, xgene1_mul64.
2640 2017-11-15 Jakub Jelinek <jakub@redhat.com>
2643 * internal-fn.c: Include gimple-ssa.h, tree-phinodes.h and
2645 (can_widen_mult_without_libcall): New function.
2646 (expand_mul_overflow): If only checking unsigned mul overflow,
2647 not result, and can do efficiently MULT_HIGHPART_EXPR, emit that.
2648 Don't use WIDEN_MULT_EXPR if it would involve a libcall, unless
2649 no other way works. Add MULT_HIGHPART_EXPR + MULT_EXPR support.
2650 (expand_DIVMOD): Formatting fix.
2651 * expmed.h (expand_mult): Add NO_LIBCALL argument.
2652 * expmed.c (expand_mult): Likewise. Use OPTAB_WIDEN rather
2653 than OPTAB_LIB_WIDEN if NO_LIBCALL is true, and allow it to fail.
2655 PR tree-optimization/82977
2656 * tree-ssa-strlen.c (strlen_optimize_stmt): Pass a reference to a copy
2657 constructed temporary to strlen_to_stridx.put.
2659 2017-11-15 Martin Liska <mliska@suse.cz>
2661 * configure.ac: Remove -fkeep-inline-functions from coverage_flags.
2662 * configure: Regenerate.
2664 2017-11-15 Martin Liska <mliska@suse.cz>
2667 * config/sh/sh-mem.cc: Use proper probability for
2670 2017-11-14 Jeff Law <law@redhat.com>
2672 * explow.c (anti_adjust_stack_and_probe_stack_clash): Avoid probing
2673 the red zone for stack_clash_protection_final_dynamic_probe targets
2674 when the total dynamic stack size is zero bytes.
2676 * tree-ssa-threadupdate.c (thread_through_all_blocks): Thread
2677 blocks is post order.
2679 2017-11-15 Alexandre Oliva <aoliva@redhat.com>
2681 * dumpfile.h (TDF_COMPARE_DEBUG): New.
2682 * final.c (rest_of_clean_state): Set it for the
2683 -fcompare-debug dump.
2684 * tree-pretty-print.c (dump_generic_node): Omit OBJ_TYPE_REF
2685 class when TDF_COMPARE_DEBUG is set.
2687 * dwarf2out.c (gen_producer_string): Discard
2690 2017-11-15 Joseph Myers <joseph@codesourcery.com>
2693 * doc/extend.texi (Other Builtins): Document __builtin_tgmath.
2694 * ginclude/tgmath.h (__tg_cplx, __tg_ldbl, __tg_dbl, __tg_choose)
2695 (__tg_choose_2, __tg_choose_3, __TGMATH_REAL_1_2)
2696 (__TGMATH_REAL_2_3): Remove macros.
2697 (__TGMATH_CPLX, __TGMATH_CPLX_2, __TGMATH_REAL, __TGMATH_REAL_2)
2698 (__TGMATH_REAL_3, __TGMATH_CPLX_ONLY): Define using
2700 (frexp, ldexp, nexttoward, scalbn, scalbln): Define using
2702 (remquo): Define using __TGMATH_REAL_3.
2704 2017-11-14 Jeff Law <law@redhat.com>
2706 * vr-values.c: New file with contents extracted from tree-vrp.c.
2707 * Makefile.in (OBJS): Add vr-values.o
2708 * tree-vrp.h (set_value_range_to_nonnull): Prototype.
2709 (set_value_range, set_and_canonicalize_value_range): Likewise.
2710 (vrp_bitmap_equal_p, range_is_nonnull): Likewise.
2711 (value_range_constant_singleton, symbolic_range_p): Likewise.
2712 (compare_values, compare_values_warnv, vrp_val_is_min): Likewise.
2713 (vrp_val_is_max, copy_value_range, set_value_range_to_value): Likewise.
2714 (extract_range_from_binary_expr_1, vrp_val_min, vrp_val_max): Likewise.
2715 (set_value_range_to_null, range_int_cst_p, opreand_less_p): Likewise.
2716 (find_case_label_range, find_case_label_index): Likewise.
2717 (zero_nonzero_bits_from_vr, overflow_comparison_p): Likewise.
2718 (range_int_cst_singleton_p, value_inside_range): Likewise.
2719 (get_single_symbol): Likewise.
2720 (switch_update): Move structure definition here.
2721 (to_remove_edges, to_update_switch_stmts): Provide externs.
2722 * tree-vrp.c: Move all methods for vr-values class to vr-values.c
2723 (vrp_val_max, vrp_val_min, vrp_val_is_max): Make externally visible.
2724 (vrp_val_is_min, set_value_range): Likewise.
2725 (set_and_canonicalize_value_range, copy_value_range): Likewise.
2726 (set_value_range_to_value, set_value_range_to_nonnull): Likewise.
2727 (set_value_range_to_null, vrp_bitmap_equal_p): Likewise.
2728 (range_is_nonnull, range_int_cst_p): Likewwise.
2729 (range_int_cst_singleton_p, symbolic_range_p): Likewise.
2730 (get_single_symbol, operand_less_p): Likewise
2731 (compare_values_warnv, compare_values): Likewise.
2732 (value_inside_range, value_range_constant_singleton): Likewise.
2733 (zero_nonzero_bitgs_from_vr): Likewise.
2734 (extract_range_from_binary_expr_1): Likewise.
2735 (overflow_comparison_p): Likewise.
2736 (to_remove_edges, to_update_switch_stmts): Likewise.
2737 (find_case_label-index, find_case_label_range): Likewise.
2738 (switch_update, set_value_range_to_nonnegative): Remove.
2739 (set_value_range_to_truthvalue): Likewise.
2740 (symbolic_range_based_on_p, gimple_assign_nonzero_p): Likewise.
2741 (gimple_stmt_nonzero_p, compare_ranges): Likewise.
2742 (compare_range_with_value, vrp_valueize, vrp_valueize_1): Likewise.
2743 (find_case_label_ranges, test_for_singularity): Likewise.
2744 (range_fits_type_p, simplify_conversion_using_ranges): LIkewise.
2745 (x_vr_values): Move to its remaining use site.
2747 2017-11-10 Jeff Law <law@redhat.com>
2749 * vr-values.h (VR_INITIALIZER): Move #define here.
2750 * gimple-ssa-evrp.c: New file with contents extracted from tree-vrp.c
2751 * Makefile.in (OBJS): Add tree-evrp.o
2752 * tree-vrp.h (assert_info): Move structure definition here.
2753 (set_value_range_to_varying): Prototype.
2754 (vrp_operand_equal_p, range_includes_zero_p): Likewise.
2755 (infer_value_range, register_edge_assert_for): Likewise.
2756 (stmt_interesting_for_vrp): Likewise.
2757 * tree-vrp.c: Move all methods for evrp class into gimple-ssa-evrp.c.
2758 (set_value_range_to_varying): No longer static.
2759 (vrp_operand_equal_p, range_includes_zero_p): Likewise.
2760 (infer_value_range, register_edge_assert_for): Likewise.
2762 2017-11-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2764 * config/rs6000/rs6000.md (bswapdi2): On 32-bit ISA 3.0, don't
2765 generate the XXBRD instruction.
2767 * config/rs6000/rs6000-c.c (is_float128_p): New helper function.
2768 (rs6000_builtin_type_compatible): Treat _Float128 and long double
2769 as being compatible if -mabi=ieeelongdouble.
2770 * config/rs6000/rs6000-builtin.def (BU_FLOAT128_HW_1): New macros
2771 to setup float128 built-ins with hardware support.
2772 (BU_FLOAT128_HW_2): Likewise.
2773 (BU_FLOAT128_HW_3): Likewise.
2774 (BU_FLOAT128_HW_VSX_1): Likewise.
2775 (BU_FLOAT128_HW_VSX_2): Likewise.
2776 (scalar_extract_expq): Change float128 built-in functions to
2777 accommodate having both KFmode and TFmode functions. Use the
2778 KFmode variant as the default.
2779 (scalar_extract_sigq): Likewise.
2780 (scalar_test_neg_qp): Likewise.
2781 (scalar_insert_exp_q): Likewise.
2782 (scalar_insert_exp_qp): Likewise.
2783 (scalar_test_data_class_qp): Likewise.
2784 (sqrtf128_round_to_odd): Delete processing the round to odd
2785 built-in functions as special built-in functions, and define them
2786 as float128 built-ins. Use the KFmode variant as the default.
2787 (truncf128_round_to_odd): Likewise.
2788 (addf128_round_to_odd): Likewise.
2789 (subf128_round_to_odd): Likewise.
2790 (mulf128_round_to_odd): Likewise.
2791 (divf128_round_to_odd): Likewise.
2792 (fmaf128_round_to_odd): Likewise.
2793 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
2794 support for KFmode and TFmode xststdcqp calls.
2795 (rs6000_expand_builtin): If long double is IEEE 128-bit floating
2796 point, switch the built-in handlers for the get/set float128
2797 exponent, get float128 mantissa, float128 test built-ins, and the
2798 float128 round to odd built-in functions. Eliminate creating the
2799 float128 round to odd built-in functions as special built-ins.
2800 (rs6000_init_builtins): Eliminate special creation of the float128
2801 round to odd built-in functions.
2802 * config/rs6000/vsx.md (xsxexpqp_<mode>): Change float128 built-in
2803 function insns to support both TFmode and KFmode variants.
2804 (xsxsigqp_<mode>): Likewise.
2805 (xsiexpqpf_<mode>): Likewise.
2806 (xsiexpqp_<mode>): Likewise.
2807 (xststdcqp_<mode>): Likewise.
2808 (xststdcnegqp_<mode>): Likewise.
2809 (xststdcqp_<mode>): Likewise.
2811 2017-11-14 Jan Hubicka <hubicka@ucw.cz>
2813 * tree-ssa-threadupdate.c (compute_path_counts): Remove
2814 unused path_in_freq_ptr parameter.
2815 (ssa_fix_duplicate_block_edges): Do not pass around path_in_freq
2817 2017-11-14 Jan Hubicka <hubicka@ucw.cz>
2819 * ipa-inline.c (edge_badness): Dump sreal frequency.
2820 (compute_inlined_call_time): Match natural implementaiton ...
2821 * ipa-fnsummary.c (estimate_edge_size_and_time): ... here; remove
2822 forgotten division by CGRAPH_FREQ_BASE.
2824 2017-11-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2826 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit since
2827 Solaris 11. Update comment.
2828 * configure.ac (gcc_cv_ld_pid): Adapt comment for Solaris 12
2830 * config/sol2.h (STARTFILE_SPEC): Likewise.
2831 * configure: Regenerate.
2833 2017-11-14 Carl Love <cel@us.ibm.com>
2835 * config/rs6000/rs6000.c (swap_endian_selector_for_mode): Remove
2836 le_ and be_ prefixes to swap* variables. Remove
2837 if (VECTOR_ELT_ORDER_BIG) statement. Remove E_V16QImode case
2840 2017-11-14 Jason Merrill <jason@redhat.com>
2842 Support GTY((cache)) on hash_map.
2843 * hash-traits.h (ggc_remove): Add ggc_maybe_mx member function.
2844 (ggc_cache_remove): Override it instead of ggc_mx.
2845 * hash-table.h (gt_ggc_mx): Call it instead of ggc_mx.
2846 (gt_cleare_cache): Call ggc_mx instead of gt_ggc_mx.
2847 * hash-map-traits.h (simple_hashmap_traits): Add maybe_mx member.
2848 (simple_cache_map_traits): Override maybe_mx.
2849 * hash-map.h (hash_entry): Add ggc_maybe_mx and keep_cache_entry.
2850 (hash_map): Friend gt_cleare_cache.
2851 (gt_cleare_cache): New.
2852 * tree.h (tree_cache_traits): New hash_map traits class.
2853 (tree_cache_map): New typedef.
2855 2017-11-14 Richard Biener <rguenther@suse.de>
2857 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove first_p
2858 paramter and handling.
2859 (cleanup_control_flow_bb): Likewise.
2860 (cleanup_control_flow_pre): New helper performing a DFS walk
2861 to call cleanup_control_flow_bb in PRE order.
2862 (cleanup_tree_cfg_1): Do the first phase of cleanup_control_flow_bb
2863 via cleanup_control_flow_pre.
2865 2017-11-14 James Greenhalgh <james.greenhalgh@arm.com>
2867 * config/aarch64/aarch64-simd.md
2868 (aarch64_simd_bsl<mode>_internal): Remove DImode.
2869 (*aarch64_simd_bsl<mode>_alt): Likewise.
2870 (aarch64_simd_bsldi_internal): New.
2871 (aarch64_simd_bsldi_alt): Likewise.
2873 2017-11-13 Jan Hubicka <hubicka@ucw.cz>
2875 * tracer.c (better_p): Do not compare frequencies.
2876 * reg-stack.c (better_edge): Likewise.
2877 * shrink-wrap.c (try_shrink_wrapping): Do not convert to gcov counts
2880 2017-11-13 Jan Hubicka <hubicka@ucw.cz>
2882 * auto-profile.c (afdo_annotate_cfg): Use update_max_bb_count.
2883 * cgraphunit.c (cgraph_node::expand_thunk): Use update_max_bb_count.
2884 * ipa-utils.c (ipa_merge_profiles): Use update_max_bb_count.
2885 * lto-streamer-in.c (input_function): Use update_max_bb_count.
2886 * omp-expand.c (expand_omp_taskreg): Use update_max_bb_count.
2887 * predict.c (maybe_hot_frequency_p): Inline to ...
2888 (maybe_hot_count_p): ... here; rewrite to counts.
2889 (counts_to_freqs): Rename to ...
2890 (update_max_bb_count): ... this one.
2891 (expensive_function_p): Use counts.
2892 (estimate_bb_frequencies): Update.
2893 (rebuild_frequencies): Update.
2894 * predict.h (counts_to_freqs): Rename to ...
2895 (update_max_bb_count): ... this one.
2896 * profile.c (compute_branch_probabilities): Add debug info
2897 * tree-inline.c (expand_call_inline): Update debug info.
2898 (optimize_inline_calls): Use update_max_bb_count..
2899 (tree_function_versioning): Use update_max_bb_count..
2900 * value-prof.c (gimple_value_profile_transformations):
2901 Do not use update_max_bb_count.
2903 2017-11-13 Jan Hubicka <hubicka@ucw.cz>
2905 * ipa-inline.c (compute_uninlined_call_time, compute_inlined_call_time):
2906 always use frequencies.
2908 2017-11-13 Jan Hubicka <hubicka@ucw.cz>
2910 * bb-reorder.c: Remove frequencies from comments.
2911 (better_edge_p): Use profile counts.
2912 (find_traces): Dump profile counts.
2913 (rotate_loop): Use profile counts.
2914 (find_traces_1_round): Likewise.
2915 (connect_better_edge_p): Use counts instead of probabilities for
2917 (copy_bb_p): Drop early check for non-0 frequency.
2918 (sanitize_hot_paths): Update comments.
2920 2017-11-13 Jan Hubicka <hubicka@ucw.cz>
2922 * ipa-split.c (struct split_point): Add count.
2923 (consider_split): Do not compute incoming frequency; compute incoming
2924 count and store it to split_point.
2925 (split_function): Set count of the call to split part correctly.
2927 2017-11-13 Carl Love <cel@us.ibm.com>
2929 * config/rs6000/altivec.md (altivec_vsumsws_be): Add define_expand.
2931 2017-11-13 Tom Tromey <tom@tromey.com>
2933 * doc/cpp.texi (Variadic Macros): Document __VA_OPT__.
2935 2017-11-13 Carl Love <cel@us.ibm.com>
2937 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins):
2938 Add support for builtins:
2939 unsigned int vec_first_{,miss}_match_{,or_eos}index,
2940 vector {un,}signed {char,int,short},
2941 vector {un,}signed {char,int,short}) arguments.
2942 * config/rs6000/rs6000-builtin.def (VFIRSTMATCHINDEX,
2943 VFIRSTMATCHOREOSINDEX, VFIRSTMISMATCHINDEX, VFIRSTMISMATCHOREOSINDEX):
2944 Add BU_P9V_AV_2 expansions for the builtins.
2945 * config/rs6000/altivec.h (vec_first_match_index,
2946 vec_first_mismatch_index, vec_first_match_or_eos_index,
2947 vec_first_mismatch_or_eos_index): Add #defines for the builtins.
2948 * config/rs6000/rs6000-protos.h (bytes_in_mode): Add
2949 new extern declaration.
2950 * config/rs6000/rs6000.c (bytes_in_mode): Add new function.
2951 * config/rs6000/vsx.md (first_match_index_<mode>,
2952 first_match_or_eos_index_<mode>, first_mismatch_index_<mode>,
2953 first_mismatch_or_eos_index_<mode>): Add define expand.
2954 (vctzlsbb_<mode>): Add mode field to define_insn for vctzlsbb.
2955 * doc/extend.texi: Update the built-in documenation file for the new
2958 2017-11-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2960 * match.pd: Convert fminf<N>, fminf<N>x, fmax<N>, and fmax<N>x
2961 into the min/max operations for _Float<N> and _Float<N>X types.
2963 2017-11-13 Eric Botcazou <ebotcazou@adacore.com>
2966 * dwarf2out.c (do_eh_frame): New static variable.
2967 (dwarf2out_begin_prologue): Set it.
2968 (dwarf2out_frame_finish): Test it instead of dwarf2out_do_eh_frame.
2970 2017-11-13 Jan Hubicka <hubicka@ucw.cz>
2972 * tree-ssa-coalesce.c (coalesce_cost): Fix formating.
2974 * tree-ssa-sink.c (select_best_block): Do not use frequencies.
2976 2017-11-13 Eric Botcazou <ebotcazou@adacore.com>
2979 * debug.h (dwarf2out_do_eh_frame): Declare.
2980 * dwarf2cfi.c (dwarf2out_do_eh_frame): New predicate.
2981 (dwarf2out_do_frame): Use it.
2982 (dwarf2out_do_cfi_asm): Likewise.
2983 * dwarf2out.c (dwarf2out_frame_finish): Likewise.
2984 (dwarf2out_assembly_start): Likewise.
2985 (dwarf2out_begin_prologue): Fix comment.
2986 * toplev.c (compile_file): Always call dwarf2out_frame_finish
2987 if the target needs either debug or unwind DWARF2 info.
2988 * lto-opts.c (lto_write_options): Do not save -fexceptions,
2989 -fnon-call-exceptions, -ffp-contract, -fmath-errno, -fsigned-zeros,
2990 -ftrapping-math, -ftrapv and -fwrapv.
2992 2017-11-13 Jan Hubicka <hubicka@ucw.cz>
2994 * cgraph.c (cgraph_edge::sreal_frequency): New function.
2995 * cgraph.h (cgraph_edge::sreal_frequency): Declare.
2996 * ipa-fnsummary.c (dump_ipa_call_summary): Use sreal_frequency.
2997 (estimate_edge_size_and_time): Likewise.
2998 (ipa_merge_fn_summary_after_inlining): Likewise.
2999 * ipa-inline.c (cgraph_freq_base_rec): Remove.
3000 (compute_uninlined_call_time): Use sreal_frequency.
3001 (compute_inlined_call_time): Likewise.
3002 (ipa_inline): Do not initialize cgraph_freq_base_rec.
3003 * profile-count.c: Include sreal.h.
3004 (profile_count::to_sreal_scale): New.
3005 * profile-count.h: Forward declare sreal.
3006 (profile_count::to_sreal_scale): Declare.
3008 2017-11-13 Nathan Sidwell <nathan@acm.org>
3010 * diagnostic.c (maybe_line_and_column): New.
3011 (diagnostic_get_location_text): Use it.
3012 (diagnostic_report_current_module): Likewise.
3013 (test_diagnostic_get_location_text): Add tests.
3015 2017-11-13 Luis Machado <luis.machado@linaro.org>
3017 * doc/md.texi (Specifying processor pipeline description): Fix
3018 incorrect latency for the div instruction example.
3020 2017-11-13 Jakub Jelinek <jakub@redhat.com>
3022 PR tree-optimization/78821
3023 * gimple-ssa-store-merging.c (compatible_load_p): Don't require
3024 that bit_not_p is the same.
3025 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
3026 (split_group): Count precisely bit_not_p bits in each statement.
3027 (invert_op): New function.
3028 (imm_store_chain_info::output_merged_store): Use invert_op to
3029 emit BIT_XOR_EXPR with a xor_mask instead of BIT_NOT_EXPR if some
3030 but not all orig_stores have BIT_NOT_EXPR in the corresponding spots.
3032 2017-11-13 Martin Liska <mliska@suse.cz>
3034 * gcov.c (struct coverage_info): Remove typedef of coverage_t.
3035 (struct source_info): Likewise.
3036 (add_branch_counts): Likewise.
3037 (add_line_counts): Likewise.
3038 (function_summary): Likewise.
3039 (output_intermediate_line): Likewise.
3040 (generate_results): Likewise.
3042 2017-11-13 Martin Liska <mliska@suse.cz>
3044 * gcov.c (struct block_info): Remove typedef for block_t.
3045 (struct line_info): Likewise.
3046 (line_info::has_block): Likewise.
3047 (EXIT_BLOCK): Likewise.
3048 (unblock): Likewise.
3049 (circuit): Likewise.
3050 (get_cycles_count): Likewise.
3051 (process_file): Likewise.
3052 (read_graph_file): Likewise.
3053 (solve_flow_graph): Likewise.
3054 (find_exception_blocks): Likewise.
3055 (add_line_counts): Likewise.
3056 (accumulate_line_info): Likewise.
3057 (output_line_details): Likewise.
3059 2017-11-13 Martin Liska <mliska@suse.cz>
3061 * gcov.c (struct arc_info): Remove typedef for arc_t.
3062 (struct line_info): Likewise.
3063 (add_branch_counts): Likewise.
3064 (output_branch_count): Likewise.
3065 (function_info::~function_info): Likewise.
3066 (circuit): Likewise.
3067 (output_intermediate_line): Likewise.
3068 (read_graph_file): Likewise.
3069 (solve_flow_graph): Likewise.
3070 (find_exception_blocks): Likewise.
3071 (add_line_counts): Likewise.
3072 (accumulate_line_info): Likewise.
3073 (output_line_details): Likewise.
3074 (output_function_details): Likewise.
3076 2017-11-13 Martin Liska <mliska@suse.cz>
3078 * gcov.c (struct function_info): Remove typedef for function_t.
3079 (struct source_info): Likewise.
3080 (source_info::get_functions_at_location): Likewise.
3081 (solve_flow_graph): Likewise.
3082 (find_exception_blocks): Likewise.
3083 (add_line_counts): Likewise.
3084 (output_intermediate_file): Likewise.
3085 (process_file): Likewise.
3086 (generate_results): Likewise.
3087 (release_structures): Likewise.
3088 (read_graph_file): Likewise.
3089 (read_count_file): Likewise.
3090 (accumulate_line_counts): Likewise.
3091 (output_lines): Likewise.
3093 2017-11-13 Martin Liska <mliska@suse.cz>
3095 * gcov.c (function_info::function_info): Remove num_counts
3096 and add vector<gcov_type>.
3097 (function_info::~function_info): Use the vector.
3098 (process_file): Likewise.
3099 (read_graph_file): Likewise.
3100 (read_count_file): Likewise.
3101 (solve_flow_graph): Likewise.
3103 2017-11-13 Martin Liska <mliska@suse.cz>
3105 * gcov.c (function_info::is_artificial): New function.
3106 (process_file): Erase all artificial early.
3107 (generate_results): Skip as all artificial are already
3110 2017-11-13 Martin Liska <mliska@suse.cz>
3112 * gcov.c (read_graph_file): Store to global vector of functions.
3113 (read_count_file): Iterate the vector.
3114 (process_file): Likewise.
3115 (generate_results): Likewise.
3116 (release_structures): Likewise.
3118 2017-11-13 Jakub Jelinek <jakub@redhat.com>
3120 PR tree-optimization/82954
3121 * gimple-ssa-store-merging.c
3122 (imm_store_chain_info::coalesce_immediate_stores): If
3123 !infof->ops[N].base_addr, split group if info->ops[N].base_addr.
3125 2017-11-13 Richard Sandiford <richard.sandiford@linaro.org>
3127 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
3128 Upddate call to ENDIAN_LANE_N.
3129 (aarch64_<sur>dot_lane<vsi2qi>): Use aarch64_endian_lane_rtx.
3130 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
3131 (*aarch64_simd_vec_copy_lane<mode>): Update calls to ENDIAN_LANE_N
3132 and use aarch64_endian_lane_rtx.
3133 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Likewise.
3135 2017-11-12 Tom de Vries <tom@codesourcery.com>
3137 * config/riscv/riscv.h (ASM_OUTPUT_LABELREF): Wrap in do {} while (0).
3139 2017-11-12 Tom de Vries <tom@codesourcery.com>
3141 * config/elfos.h (ASM_OUTPUT_ASCII): Remove semicolon after macro body.
3143 2017-11-12 Tom de Vries <tom@codesourcery.com>
3145 * config/cr16/cr16.h (ASM_OUTPUT_LABELREF): Remove semicolon after macro
3147 * config/powerpcspe/xcoff.h (ASM_OUTPUT_LABELREF): Same.
3148 * config/rs6000/xcoff.h (ASM_OUTPUT_LABELREF): Same.
3149 * defaults.h (ASM_OUTPUT_LABELREF): Same.
3151 2017-11-11 Martin Sebor <msebor@redhat.com>
3154 * doc/extend.texi (attribute nonstring): Remove spurious argument.
3157 * prefic.c (translate_name): Replace strncpy with memcpy to
3158 avoid -Wstringop-truncation.
3160 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
3162 * tree-ssa-loop-im.c (execute_sm_if_changed): Do not compute freq_sum.
3164 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
3166 * predict.c (maybe_hot_frequency_p): Do not use cfun.
3168 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
3170 * tree-ssa-tail-merge.c (replace_block_by): Fix and re-enable profile
3173 2017-11-10 Michael Meissner <meissner@linux.vnet.ibm.com>
3175 * config/rs6000/rs6000.md (bswaphi2_reg): On ISA 3.0 systems,
3176 enable generating XXBRH if the value is in a vector register.
3177 (bswapsi2_reg): On ISA 3.0 systems, enable generating XXBRW if the
3178 value is in a vector register.
3179 (bswapdi2_reg): On ISA 3.0 systems, always use XXBRD to do
3180 register to register bswap64's instead of doing the GPR sequence
3181 used on previous machines.
3182 (bswapdi2_xxbrd): New insn.
3183 (bswapdi2_reg): Disallow on ISA 3.0.
3184 (register to register bswap64 splitter): Do not split the insn on
3185 ISA 3.0 systems that use XXBRD.
3187 2017-11-10 Martin Sebor <msebor@redhat.com>
3190 * config/darwin-c.c (framework_construct_pathname): Replace strncpy
3192 (find_subframework_file): Same.
3194 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
3196 * auto-profile.c (afdo_indirect_call): Drop frequency.
3197 * cgraph.c (symbol_table::create_edge): Drop frequency argument.
3198 (cgraph_node::create_edge): Drop frequency argument.
3199 (cgraph_node::create_indirect_edge): Drop frequency argument.
3200 (cgraph_edge::make_speculative): Drop frequency arguments.
3201 (cgraph_edge::resolve_speculation): Do not update frequencies
3202 (cgraph_edge::dump_edge_flags): Do not dump frequency.
3203 (cgraph_node::dump): Check consistency in IPA mode.
3204 (cgraph_edge::maybe_hot_p): Use IPA counter.
3205 (cgraph_edge::verify_count_and_frequency): Rename to ...
3206 (cgraph_edge::verify_count): ... this one; drop frequency checking.
3207 (cgraph_node::verify_node): Update.
3208 * cgraph.h (struct cgraph_edge): Drop frequency.
3209 (cgraph_edge::frequency): New function.
3210 * cgraphbuild.c (pass_build_cgraph_edges::execute): Donot pass
3212 (cgraph_edge::rebuild_edges): Likewise.
3213 * cgraphclones.c (cgraph_edge::clone): Scale only counts.
3214 (duplicate_thunk_for_node): Do not pass frequency.
3215 (cgraph_node::create_clone): Scale only counts.
3216 (cgraph_node::create_virtual_clone): Do not pass frequency.
3217 (cgraph_node::create_edge_including_clones): Do not pass frequency.
3218 (cgraph_node::create_version_clone): Do not pass frequency.
3219 * cgraphunit.c (cgraph_node::analyze): Do not pass frequency.
3220 (cgraph_node::expand_thunk): Do not pass frequency.
3221 (cgraph_node::create_wrapper): Do not pass frequency.
3222 * gimple-iterator.c (update_call_edge_frequencies): Do not pass
3224 * gimple-streamer-in.c (input_bb): Scale only IPA counts.
3225 * ipa-chkp.c (chkp_produce_thunks): Do not pass frequency.
3226 * ipa-cp.c (ipcp_lattice::print): Use frequency function.
3227 (gather_caller_stats): Use frequency function.
3228 (ipcp_cloning_candidate_p): Use frequency function.
3229 (ipcp_propagate_stage): Use frequency function.
3230 (get_info_about_necessary_edges): Use frequency function.
3231 (update_profiling_info): Update only IPA profile.
3232 (update_specialized_profile): Use frequency functoin.
3233 (perhaps_add_new_callers): Update only IPA profile.
3234 * ipa-devirt.c (ipa_devirt): Use IPA profile.
3235 * ipa-fnsummary.c (redirect_to_unreachable): Do not set frequrency.
3236 (dump_ipa_call_summary): Use frequency function.
3237 (estimate_edge_size_and_time): Use frequency function.
3238 (ipa_merge_fn_summary_after_inlining): Use frequency function.
3239 * ipa-inline-analysis.c (do_estimate_edge_time): Use IPA profile.
3240 * ipa-inline-transform.c (update_noncloned_frequencies): Rename to ..
3241 (update_noncloned_counts): ... ths one; scale counts only.
3242 (clone_inlined_nodes): Do not scale frequency.
3243 (inline_call): Do not pass frequency.
3244 * ipa-inline.c (compute_uninlined_call_time): Use IPA profile.
3245 (compute_inlined_call_time): Use IPA profile.
3246 (want_inline_small_function_p): Use IPA profile.
3247 (want_inline_self_recursive_call_p): Use IPA profile.
3248 (edge_badness): Use IPA profile.
3249 (lookup_recursive_calls): Use IPA profile.
3250 (recursive_inlining): Do not pass frequency.
3251 (resolve_noninline_speculation): Do not update frequency.
3252 (inline_small_functions): Collect max of IPA profile.
3253 (dump_overall_stats): Dump IPA porfile.
3254 (dump_inline_stats): Dump IPA porfile.
3255 (ipa_inline): Collect IPA stats.
3256 * ipa-inline.h (clone_inlined_nodes): Update prototype.
3257 * ipa-profile.c (ipa_propagate_frequency_1): Use frequency function.
3258 (ipa_propagate_frequency): Use frequency function.
3259 (ipa_profile): Cleanup.
3260 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not pass frequency
3261 * ipa-utils.c (ipa_merge_profiles): Merge all profiles.
3262 * lto-cgraph.c (lto_output_edge): Do not stream frequency.
3263 (input_node): Do not stream frequency.
3264 (input_edge): Do not stream frequency.
3265 (merge_profile_summaries): Scale only IPA profiles.
3266 * omp-simd-clone.c (simd_clone_adjust): Do not pass frequency.
3267 * predict.c (drop_profile): Do not recompute frequency.
3268 * trans-mem.c (ipa_tm_insert_irr_call): Do not pass frequency.
3269 (ipa_tm_insert_gettmclone_call): Do not pass frequency.
3270 * tree-cfg.c (execute_fixup_cfg): Drop profile to global0 if needed.
3271 * tree-chkp.c (chkp_copy_bounds_for_assign): Do not pass frequency.
3272 * tree-emutls.c (gen_emutls_addr): Do not pass frequency.
3273 * tree-inline.c (copy_bb): Do not scale frequency.
3274 (expand_call_inline): Do not scale frequency.
3275 (tree_function_versioning): Do not scale frequency.
3276 * ubsan.c (ubsan_create_edge): Do not pass frequency.
3278 2017-11-10 Julia Koval <julia.koval@intel.com>
3280 * config/i386/gfniintrin.h (_mm_gf2p8affine_epi64_epi8)
3281 (_mm256_gf2p8affine_epi64_epi8, _mm_mask_gf2p8affine_epi64_epi8)
3282 (_mm_maskz_gf2p8affine_epi64_epi8, _mm256_mask_gf2p8affine_epi64_epi8)
3283 (_mm256_maskz_gf2p8affine_epi64_epi8)
3284 (_mm512_mask_gf2p8affine_epi64_epi8, _mm512_gf2p8affine_epi64_epi8)
3285 (_mm512_maskz_gf2p8affine_epi64_epi8): New intrinsics.
3286 * config/i386/i386-builtin.def (__builtin_ia32_vgf2p8affineqb_v64qi)
3287 (__builtin_ia32_vgf2p8affineqb_v32qi)
3288 (__builtin_ia32_vgf2p8affineqb_v16qi): New builtins.
3289 * config/i386/sse.md (vgf2p8affineqb_<mode><mask_name>): New pattern.
3291 2017-11-10 Tamar Christina <tamar.christina@arm.com>
3295 (arm_option_override): Refactor.
3296 (arm_option_reconfigure_globals): New.
3297 (arm_options_perform_arch_sanity_checks): New.
3298 * config/arm/arm-protos.h (arm_option_reconfigure_globals):
3300 (arm_options_perform_arch_sanity_checks): Likewise
3302 2017-11-10 Pat Haugen <pthaugen@us.ibm.com>
3304 * rs6000/power9.md (power9-qpdiv): Correct DFU pipe usage.
3305 (power9-qpmul): New.
3306 * rs6000/rs6000.md ("type" attr): Add qmul.
3307 (mul<mode>3, fma<mode>4_hw, *fms<mode>4_hw, *nfma<mode>4_hw,
3308 *nfms<mode>4_hw, mul<mode>3_odd, fma<mode>4_odd, *fms<mode>4_odd,
3309 *nfma<mode>4_odd, *nfms<mode>4_odd): Change type to qmul.
3311 2017-11-10 Martin Sebor <msebor@redhat.com>
3314 * builtins.c (compute_objsize): Handle arrays that
3315 compute_builtin_object_size likes to fail for. Make extern.
3316 * builtins.h (compute_objsize): Declare.
3317 (check_strncpy_sizes): New function.
3318 (expand_builtin_strncpy): Call check_strncpy_sizes.
3319 * gimple-fold.c (gimple_fold_builtin_strncpy): Implement
3320 -Wstringop-truncation.
3321 (gimple_fold_builtin_strncat): Same.
3322 * gimple.c (gimple_build_call_from_tree): Set call location.
3323 * tree-ssa-strlen.c (strlen_to_stridx): New global variable.
3324 (maybe_diag_bound_equal_length, is_strlen_related_p): New functions.
3325 (handle_builtin_stxncpy, handle_builtin_strncat): Same.
3326 (handle_builtin_strlen): Use strlen_to_stridx.
3327 (strlen_optimize_stmt): Handle flavors of strncat, strncpy, and
3329 Use strlen_to_stridx.
3330 (pass_strlen::execute): Release strlen_to_stridx.
3331 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document enhancement.
3332 (-Wstringop-truncation): Document new option.
3334 2017-11-10 Martin Liska <mliska@suse.cz>
3336 PR gcov-profile/82702
3337 * gcov.c (main): Handle intermediate files in a different
3339 (get_gcov_intermediate_filename): New function.
3340 (output_gcov_file): Remove support of intermediate files.
3341 (generate_results): Allocate intermediate file.
3342 (release_structures): Clean-up properly fn_end.
3343 (output_intermediate_file): Start iterating with line 1.
3345 2017-11-10 Jakub Jelinek <jakub@redhat.com>
3347 PR tree-optimization/82929
3348 * gimple-ssa-store-merging.c (struct store_immediate_info): Add
3349 ops_swapped_p non-static data member.
3350 (store_immediate_info::store_immediate_info): Clear it.
3351 (imm_store_chain_info::coalesce_immediate_stores): If swapping
3352 ops set ops_swapped_p.
3353 (count_multiple_uses): Handle ops_swapped_p.
3355 2017-11-10 Martin Liska <mliska@suse.cz>
3357 * coverage.c (coverage_init): Stream information about
3358 support of has_unexecuted_blocks.
3359 * doc/gcov.texi: Document that.
3360 * gcov-dump.c (dump_gcov_file): Support it in gcov_dump tool.
3361 * gcov.c (read_graph_file): Likewise.
3362 (output_line_beginning): Fix a small issue with
3365 2017-11-10 Bin Cheng <bin.cheng@arm.com>
3367 * tree-predcom.c (determine_roots_comp): Avoid memory leak by freeing
3368 reference of trivial component.
3370 2017-11-10 Jakub Jelinek <jakub@redhat.com>
3373 * gimple-ssa-store-merging.c
3374 (pass_store_merging::terminate_all_aliasing_chains): For
3375 gimple_store_p stmts also call refs_output_dependent_p.
3377 PR rtl-optimization/82913
3378 * compare-elim.c (try_merge_compare): Punt if def_insn is not
3381 2017-11-09 Jeff Law <law@redhat.com>
3383 * vr-values.h: New file with vr_values class.
3384 * tree-vrp.c: Include vr-values.h
3385 (vrp_value_range_pool, vrp_equiv_obstack, num_vr_values): Move static
3386 data objects into the vr_values class.
3387 (vr_value, values_propagated, vr_phi_edge_counts): Likewise.
3388 (get_value_range): Make it a member function within vr_values class.
3389 (set_defs_to_varying, update_value_range, add_equivalence): Likewise.
3390 (vrp_stmt_computes_nonzero_p, op_with_boolean_value_range_p): Likewise.
3391 (op_with_constant_singleton_value_range): Likewise.
3392 (extract_range_for_var_from_comparison_expr): Likewise.
3393 (extract_range_from_assert, extract_range_from_ssa_name): Likewise.
3394 (extract_range_from_binary_expr): Likewise.
3395 (extract_range_from_unary_expr): Likewise.
3396 (extract_range_from_cond_expr, extrat_range_from_comparison): Likewise.
3397 (check_for_binary_op_overflow, extract_range_basic): Likewise.
3398 (extract_range_from_assignment, adjust_range_with_scev): Likewise.
3399 (dump_all_value_ranges, get_vr_for_comparison): Likewise.
3400 (compare_name_with_value, compare_names): Likewise.
3401 (vrp_evaluate_conditional_warnv_with_ops_using_ranges): Likewise.
3402 (vrp_evaluate_conditional_warnv_with_ops): Likewise. Remove prototype.
3403 (vrp_evaluate_conditional, vrp_visit_cond_stmt): Likewise.
3404 (vrp_visit_switch_stmt, extract_range_from_stmt): Likewise.
3405 (extract_range_from_phi_node): Likewise.
3406 (simplify_truth_ops_using_ranges): Likewise.
3407 (simplify_div_or_mod_using_ranges): Likewise.
3408 (simplify_min_or_max_using_ranges, simplify_abs_using_ranges): Likewise.
3409 (simplify_bit_ops_using_ranges, simplify_cond_using_ranges_1): Likewise.
3410 (simplify_cond_using_ranges_2, simplify_switch_using_ranges): Likewise.
3411 (simplify_float_conversion_using_ranges): Likewise.
3412 (simplify_internal_call_using_ranges): Likewise.
3413 (two_valued_val_range_p, simplify_stmt_using_ranges): Likewise.
3414 (vrp_visit_assignment_or_call): Likewise. Smuggle class instance
3415 poitner via x_vr_values for calls into gimple folder.
3416 (vrp_initialize_lattice): Make this the vr_values ctor.
3417 (vrp_free_lattice): Make this the vr_values dtor.
3418 (set_vr_value): New function.
3419 (class vrp_prop): Add vr_values data member. Add various member
3420 functions as well as member functions that delegate to vr_values.
3421 (check_array_ref): Make a member function within vrp_prop class.
3422 (search_for_addr_array, vrp_initialize): Likewise.
3423 (vrp_finalize): Likewise. Revamp to avoid direct access to
3424 vr_value, values_propagated, etc.
3425 (check_array_bounds): Extract vrp_prop class instance pointer from
3426 walk info structure. Use it to call member functions.
3427 (check_all_array_refs): Make a member function within vrp_prop class.
3428 Smuggle class instance pointer via walk info structure.
3429 (x_vr_values): New local static.
3430 (vrp_valueize): Use x_vr_values to get class instance.
3431 (vr_valueize_1): Likewise.
3432 (class vrp_folder): Add vr_values data member. Add various member
3433 functions as well as member functions that delegate to vr_values.
3434 (fold_predicate_in): Make a mber fucntion within vrp_folder class.
3435 (simplify_stmt_for_jump_threading): Extract smuggled vr_values
3436 class instance from vr_values. Use it to call member functions.
3437 (vrp_dom_walker): Add vr_values data member.
3438 (vrp_dom_walker::after_dom_children): Smuggle vr_values class
3439 instance via x_vr_values.
3440 (identify_jump_threads): Accept vr_values as argument. Store
3441 it into the walker structure.
3442 (evrp_dom_walker): Add vr_values class data member. Add various
3444 (evrp_dom_walker::try_find_new_range): Use vr_values data
3445 member to access the memory allocator.
3446 (evrp_dom_walker::before_dom_children): Store vr_values class
3447 instance into the vrp_folder class.
3448 (evrp_dom_walker::push_value_range): Rework to avoid direct
3449 access to num_vr_values and vr_value.
3450 (evrp_dom_walker::pop_value_range): Likewise.
3451 (execute_early_vrp): Remove call to vrp_initialize_lattice.
3452 Use vr_values to get to dump_all_value_ranges member function.
3453 Remove call to vrp_free_lattice. Call vrp_initialize, vrp_finalize,
3454 and simplify_cond_using_ranges_2 via vrp_prop class instance.
3455 Pass vr_values class instance down to identify_jump_threads.
3456 Remove call to vrp_free_lattice.
3457 (debug_all_value_ranges): Remove.
3459 * tree-vrp.c (vrp_prop): Move class to earlier point in the file.
3460 (vrp_folder): Likewise.
3462 * tree-vrp.c (set_value_range): Do not reference vrp_equiv_obstack.
3463 Get it from the existing bitmap instead.
3464 (vrp_intersect_ranges_1): Likewise.
3466 2017-11-09 Jakub Jelinek <jakub@redhat.com>
3468 * gimple-ssa-store-merging.c (struct store_immediate_info): Add
3470 (store_immediate_info::store_immediate_info): Add bitnotp argument,
3471 set bit_not_p to it.
3472 (imm_store_chain_info::coalesce_immediate_stores): Break group
3473 if bit_not_p is different.
3474 (count_multiple_uses, split_group,
3475 imm_store_chain_info::output_merged_store): Handle info->bit_not_p.
3476 (handled_load): Avoid multiple chained BIT_NOT_EXPRs.
3477 (pass_store_merging::process_store): Handle BIT_{AND,IOR,XOR}_EXPR
3478 result inverted using BIT_NOT_EXPR, compute bit_not_p, pass it
3479 to store_immediate_info ctor.
3481 2017-11-09 Jim Wilson <jimw@sifive.com>
3483 * collect2.c (OBJECT_FORMAT_COFF): Remove EXTENDED_COFF support.
3484 (scan_prog_file): Likewise.
3486 2017-11-09 Jan Hubicka <hubicka@ucw.cz>
3488 * bb-reorder.c (max_entry_frequency): Remove.
3489 (find_traces, rotate_loop, mark_bb_visited, connect_better_edge_p,
3490 connect_traces, push_to_next_round_p): Remove prototypes.
3491 (find_traces_1_round): Use counts only.
3492 (push_to_next_round_p): Likewise.
3493 (find_traces): Likewise.
3494 (rotate_loop): Likewise.
3495 (find_traces_1_round): Likewise.
3496 (connect_traces): Likewise.
3497 (edge_order): Likewise.
3499 2017-11-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
3501 * config/arm/arm.c (output_return_instruction): Add comments to
3502 indicate requirement for cmse_nonsecure_entry return to account
3503 for the size of clearing instruction output here.
3504 (thumb_exit): Likewise.
3505 * config/arm/thumb2.md (thumb2_cmse_entry_return): Fix length for
3506 return in hardfloat mode.
3508 2017-11-09 Segher Boessenkool <segher@kernel.crashing.org>
3510 * config/rs6000/rs6000.c (machine_function): Add a bool,
3511 "toc_is_wrapped_separately".
3512 (rs6000_option_override_internal): Enable OPTION_MASK_SAVE_TOC_INDIRECT
3513 if it wasn't explicitly set or unset, we are optimizing for speed, and
3514 doing separate shrink-wrapping.
3515 (rs6000_get_separate_components): Enable the TOC component if
3516 saving the TOC register in the prologue.
3517 (rs6000_components_for_bb): Handle the TOC component.
3518 (rs6000_emit_prologue_components): Store the TOC register where needed.
3519 (rs6000_set_handled_components): Mark TOC as handled, if handled.
3520 (rs6000_emit_prologue): Don't save the TOC if that is already done.
3522 2017-11-09 Martin Jambor <mjambor@suse.cz>
3524 * ipa-param-manipulation.c: New file.
3525 * ipa-param-manipulation.h: Likewise.
3526 * Makefile.in (OBJS): Add ipa-param-manipulation.o.
3527 (PLUGIN_HEADERS): Addded ipa-param-manipulation.h
3528 * ipa-param.h (ipa_parm_op): Moved to ipa-param-manipulation.h.
3529 (ipa_parm_adjustment): Likewise.
3530 (ipa_parm_adjustment_vec): Likewise.
3531 (ipa_get_vector_of_formal_parms): Moved declaration to
3532 ipa-param-manipulation.h.
3533 (ipa_get_vector_of_formal_parm_types): Likewise.
3534 (ipa_modify_formal_parameters): Likewise.
3535 (ipa_modify_call_arguments): Likewise.
3536 (ipa_combine_adjustments): Likewise.
3537 (ipa_dump_param_adjustments): Likewise.
3538 (ipa_modify_expr): Likewise.
3539 (ipa_get_adjustment_candidate): Likewise.
3540 * ipa-prop.c (ipa_get_vector_of_formal_parms): Moved to
3541 ipa-param-manipulation.c.
3542 (ipa_get_vector_of_formal_parm_types): Likewise.
3543 (ipa_modify_formal_parameters): Likewise.
3544 (ipa_modify_call_arguments): Likewise.
3545 (ipa_modify_expr): Likewise.
3546 (get_ssa_base_param): Likewise.
3547 (ipa_get_adjustment_candidate): Likewise.
3548 (index_in_adjustments_multiple_times_p): Likewise.
3549 (ipa_combine_adjustments): Likewise.
3550 (ipa_dump_param_adjustments): Likewise.
3551 * tree-sra.c: Also include ipa-param-manipulation.h
3552 * omp-simd-clone.c: Include ipa-param-manipulation.h instead of
3555 2017-11-09 Richard Sandiford <richard.sandiford@linaro.org>
3556 Alan Hayward <alan.hayward@arm.com>
3557 David Sherwood <david.sherwood@arm.com>
3559 * doc/sourcebuild.texi (vect_masked_store): Document.
3561 2017-11-09 Richard Sandiford <richard.sandiford@linaro.org>
3562 Alan Hayward <alan.hayward@arm.com>
3563 David Sherwood <david.sherwood@arm.com>
3565 * doc/sourcebuild.texi (vect_align_stack_vars): Document.
3567 2017-11-09 Richard Sandiford <richard.sandiford@linaro.org>
3568 Alan Hayward <alan.hayward@arm.com>
3569 David Sherwood <david.sherwood@arm.com>
3571 * doc/sourcebuild.texi (vect_variable_length): Document.
3573 2017-11-09 Richard Sandiford <richard.sandiford@linaro.org>
3574 Alan Hayward <alan.hayward@arm.com>
3575 David Sherwood <david.sherwood@arm.com>
3577 * doc/sourcebuild.texi (vect_unaligned_possible): Document.
3579 2017-11-09 Richard Sandiford <richard.sandiford@linaro.org>
3580 Alan Hayward <alan.hayward@arm.com>
3581 David Sherwood <david.sherwood@arm.com>
3583 * doc/sourcebuild.texi (vect_element_align_preferred): Document.
3585 2017-11-09 Richard Sandiford <richard.sandiford@linaro.org>
3586 Alan Hayward <alan.hayward@arm.com>
3587 David Sherwood <david.sherwood@arm.com>
3589 * doc/sourcebuild.texi (vect_perm_short, vect_perm_byte): Document
3590 previously undocumented selectors.
3591 (vect_perm3_byte, vect_perm3_short, vect_perm3_int): Document.
3593 2017-11-09 Richard Sandiford <richard.sandiford@linaro.org>
3595 * doc/rtl.texi (const_vector): Say that elements can be
3596 const_wide_ints too.
3597 * emit-rtl.h (valid_for_const_vec_duplicate_p): Declare.
3598 * emit-rtl.c (valid_for_const_vec_duplicate_p): New function.
3599 (gen_vec_duplicate): Use it instead of CONSTANT_P.
3600 * optabs.c (expand_vector_broadcast): Likewise.
3602 2017-11-09 Richard Sandiford <richard.sandiford@linaro.org>
3603 Alan Hayward <alan.hayward@arm.com>
3604 David Sherwood <david.sherwood@arm.com>
3606 * tree-ssa-loop-ivopts.c (get_address_cost): Try using a
3607 scaled index even if the unscaled address was invalid.
3608 Don't increase the complexity of using a scale in that case.
3610 2017-11-09 Richard Sandiford <richard.sandiford@linaro.org>
3611 Alan Hayward <alan.hayward@arm.com>
3612 David Sherwood <david.sherwood@arm.com>
3614 * doc/rtl.texi: Rewrite the subreg rules so that they partition
3615 the inner register into REGMODE_NATURAL_SIZE bytes rather than
3616 UNITS_PER_WORD bytes.
3617 * emit-rtl.c (validate_subreg): Divide subregs into blocks
3618 based on REGMODE_NATURAL_SIZE of the inner mode.
3619 (gen_lowpart_common): Split the SCALAR_FLOAT_MODE_P and
3620 !SCALAR_FLOAT_MODE_P cases. Use REGMODE_NATURAL_SIZE for the latter.
3621 * expmed.c (lowpart_bit_field_p): Divide the value up into
3622 chunks of REGMODE_NATURAL_SIZE rather than UNITS_PER_WORD.
3623 * expr.c (store_constructor): Use REGMODE_NATURAL_SIZE to test
3624 whether something is likely to occupy more than one register.
3626 2017-11-09 Jan Hubicka <hubicka@ucw.cz>
3629 * ipa-inline-transform.c (update_noncloned_frequencies): Use
3630 profile_count::adjust_for_ipa_scaling.
3631 * tree-inline.c (copy_bb, copy_cfg_body): Likewise.
3632 * profile-count.c (profile_count::adjust_for_ipa_scaling): New member
3634 * profile-count.h (profile_count::adjust_for_ipa_scaling): Declare.
3636 2017-11-09 Jakub Jelinek <jakub@redhat.com>
3638 * gimple-ssa-store-merging.c (count_multiple_uses): New function.
3639 (split_group): Add total_orig and total_new arguments, estimate the
3640 number of statements related to the store group without store merging
3641 and with store merging.
3642 (imm_store_chain_info::output_merged_store): Adjust split_group
3643 callers, punt if estimated number of statements with store merging
3644 is not smaller than estimated number of statements without it.
3646 (handled_load): Remove has_single_use checks.
3647 (pass_store_merging::process_store): Likewise.
3649 2017-11-09 Richard Biener <rguenther@suse.de>
3651 PR tree-optimization/82902
3652 * tree-ssa-phiprop.c (propagate_with_phi): Test proper type.
3654 2017-11-09 Martin Liska <mliska@suse.cz>
3657 * emit-rtl.c (init_emit_regs): Initialize split_branch_probability to
3660 2017-11-09 Martin Liska <mliska@suse.cz>
3662 PR tree-optimization/82669
3663 * sbitmap.h (bmp_iter_set_init): Remove non needed check.
3665 2017-11-09 Martin Liska <mliska@suse.cz>
3667 PR gcov-profile/48463
3668 * coverage.c (coverage_begin_function): Output also end locus
3669 of a function and information whether the function is
3671 * gcov-dump.c (tag_function): Parse and print the information.
3672 * gcov.c (INCLUDE_MAP): Add include.
3673 (INCLUDE_SET): Likewise.
3674 (struct line_info): Move earlier in the source file because
3675 of vector<line_info> in function_info structure.
3676 (line_info::line_info): Likewise.
3677 (line_info::has_block): Likewise.
3678 (struct source_info): Add new member index.
3679 (source_info::get_functions_at_location): New function.
3680 (function_info::group_line_p): New function.
3681 (output_intermediate_line): New function.
3682 (output_intermediate_file): Use the mentioned function.
3683 (struct function_start): New.
3684 (struct function_start_pair_hash): Likewise.
3685 (process_file): Add code that identifies group functions.
3686 Assign lines either to global or function scope.
3687 (generate_results): Skip artificial functions.
3688 (find_source): Assign index for each source file.
3689 (read_graph_file): Read new flag artificial and end_line.
3690 (add_line_counts): Assign it either to global of function scope.
3691 (accumulate_line_counts): Isolate core of the function to
3692 accumulate_line_info and call it for both function and global
3694 (accumulate_line_info): New function.
3695 (output_line_beginning): Fix GNU coding style.
3696 (print_source_line): New function.
3697 (output_line_details): Likewise.
3698 (output_function_details): Likewise.
3699 (output_lines): Iterate both source (global) scope and function
3701 (struct function_line_start_cmp): New class.
3702 * doc/gcov.texi: Reflect changes in documentation.
3704 2017-11-09 Jakub Jelinek <jakub@redhat.com>
3707 * dwarf2out.c (const_ok_for_output_1): Reject NEG in addition to NOT.
3708 (mem_loc_descriptor): Handle (const (neg (...))) as (neg (const (...)))
3709 and similarly for not instead of neg.
3711 2017-11-08 Andi Kleen <ak@linux.intel.com>
3713 * config/i386/i386.opt: Add -mforce-indirect-call.
3714 * config/i386/predicates.md: Check for flag_force_indirect_call.
3715 * doc/invoke.texi: Document -mforce-indirect-call
3717 2017-11-08 Kito Cheng <kito.cheng@gmail.com>
3719 * config/riscv/riscv-protos.h (riscv_slow_unaligned_access_p):
3721 (MOVE_RATIO): Use riscv_slow_unaligned_access_p.
3722 config/riscv/riscv.c (predict.h): New include.
3723 (riscv_slow_unaligned_access_p): No longer static.
3724 (riscv_block_move_straight): Add require.
3725 * config/riscv/riscv-protos.h (riscv_hard_regno_nregs): Delete.
3727 2017-11-08 Jakub Jelinek <jakub@redhat.com>
3730 * config/i386/sse.md (<avx512>_eq<mode>3<mask_scalar_merge_name>,
3731 <avx512>_eq<mode>3<mask_scalar_merge_name>_1): Use
3732 nonimmediate_operand predicate for operand 1 instead of
3735 2017-11-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3737 * config/aarch64/aarch64-simd.md (store_pair_lanes<mode>):
3739 * config/aarch64/constraints.md (Uml): New constraint.
3740 * config/aarch64/predicates.md (aarch64_mem_pair_lanes_operand): New
3743 2017-11-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3745 * simplify-rtx.c (simplify_ternary_operation): Simplify vec_merge
3746 of two vec_duplicates into a vec_concat.
3748 2017-11-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3750 * simplify-rtx.c (simplify_ternary_operation, VEC_MERGE):
3751 Simplify vec_merge of vec_duplicate and vec_concat.
3752 * config/aarch64/constraints.md (Utq): New constraint.
3753 * config/aarch64/aarch64-simd.md (load_pair_lanes<mode>): New
3756 2017-11-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3758 * simplify-rtx.c (simplify_ternary_operation, VEC_MERGE):
3759 Simplify vec_merge of vec_duplicate and const_vector.
3760 * config/aarch64/predicates.md (aarch64_simd_or_scalar_imm_zero):
3762 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Use VDC
3763 mode iterator. Update predicate on operand 1 to
3764 handle non-const_vec constants. Delete constraints.
3765 (*aarch64_combinez_be<mode>): Likewise for operand 2.
3767 2017-11-08 Jakub Jelinek <jakub@redhat.com>
3769 PR tree-optimization/78821
3770 * gimple-ssa-store-merging.c (struct store_operand_info): Add bit_not_p
3772 (store_operand_info::store_operand_info): Initialize it to false.
3773 (pass_store_merging::terminate_all_aliasing_chains): Rewritten to use
3774 ref_maybe_used_by_stmt_p and stmt_may_clobber_ref_p on lhs of each
3775 store in the group, and if chain_info is non-NULL, to ignore altogether
3777 (compatible_load_p): Fail if bit_not_p does not match.
3778 (imm_store_chain_info::output_merged_store): Handle bit_not_p loads.
3779 (handled_load): Fill in bit_not_p. Handle BIT_NOT_EXPR.
3780 (pass_store_merging::process_store): Adjust
3781 terminate_all_aliasing_chains calls to pass NULL in all current spots,
3782 call terminate_all_aliasing_chains newly when adding a store into
3783 a chain with non-NULL chain_info.
3785 2017-11-08 Wilco Dijkstra <wdijkstr@arm.com>
3787 * config/aarch64/aarch64.c (aarch64_can_eliminate): Simplify logic.
3789 2017-11-08 Wilco Dijkstra <wdijkstr@arm.com>
3791 * config/aarch64/aarch64.c (aarch64_frame_pointer_required)
3793 (aarch64_layout_frame): Initialise emit_frame_chain.
3794 (aarch64_can_eliminate): Remove omit leaf frame pointer code.
3795 (TARGET_FRAME_POINTER_REQUIRED): Remove define.
3797 2017-11-08 Martin Liska <mliska@suse.cz>
3799 * gimplify.c (expand_FALLTHROUGH_r): Simplify usage
3800 of gimple_call_internal_p.
3802 2017-11-07 Tom de Vries <tom@codesourcery.com>
3804 * config/mips/mips.h (ASM_OUTPUT_LABELREF): Wrap in "do {} while (0)".
3806 2017-11-07 Tom de Vries <tom@codesourcery.com>
3808 * config/mips/mips.h (ASM_OUTPUT_CASE_END): Remove semicolon after
3811 2017-11-08 Martin Liska <mliska@suse.cz>
3814 * gimplify.c (expand_FALLTHROUGH_r): Skip IFN_ASAN_MARK.
3816 2017-11-07 Eric Botcazou <ebotcazou@adacore.com>
3818 * gimple-pretty-print.c (dump_profile): Return "" instead of NULL.
3820 2017-11-07 Jakub Jelinek <jakub@redhat.com>
3823 * config/i386/i386.md (SWI1248_AVX512BWDQ2_64): New mode iterator.
3824 (*cmp<mode>_ccz_1): New insn with $k alternative.
3827 * config/i386/i386.c (ix86_swap_binary_operands_p): Treat
3828 RTX_COMM_COMPARE as commutative as well.
3829 (ix86_binary_operator_ok): Formatting fix.
3830 * config/i386/sse.md (*mul<mode>3<mask_name><round_name>,
3831 *<code><mode>3<mask_name><round_saeonly_name>,
3832 *<code><mode>3<mask_name>, *<code>tf3, *mul<mode>3<mask_name>,
3833 *<s>mul<mode>3_highpart<mask_name>,
3834 *vec_widen_umult_even_v16si<mask_name>,
3835 *vec_widen_umult_even_v8si<mask_name>,
3836 *vec_widen_umult_even_v4si<mask_name>,
3837 *vec_widen_smult_even_v16si<mask_name>,
3838 *vec_widen_smult_even_v8si<mask_name>, *sse4_1_mulv2siv2di3<mask_name>,
3839 *avx2_pmaddwd, *sse2_pmaddwd, *<sse4_1_avx2>_mul<mode>3<mask_name>,
3840 *avx2_<code><mode>3, *avx512f_<code><mode>3<mask_name>,
3841 *sse4_1_<code><mode>3<mask_name>, *<code>v8hi3,
3842 *sse4_1_<code><mode>3<mask_name>, *<code>v16qi3, *avx2_eq<mode>3,
3843 <avx512>_eq<mode>3<mask_scalar_merge_name>_1, *sse4_1_eqv2di3,
3844 *sse2_eq<mode>3, <mask_codefor><code><mode>3<mask_name>,
3845 *<code><mode>3, *<sse2_avx2>_uavg<mode>3<mask_name>,
3846 *<ssse3_avx2>_pmulhrsw<mode>3<mask_name>, *ssse3_pmulhrswv4hi3): Use
3847 !(MEM_P (operands[1]) && MEM_P (operands[2])) condition instead of
3848 ix86_binary_operator_ok. Formatting fixes.
3849 (*<plusminus_insn><mode>3<mask_name><round_name>,
3850 *<plusminus_insn><mode>3, *<plusminus_insn><mode>3_m): Formatting
3853 2017-11-07 Segher Boessenkool <segher@kernel.crashing.org>
3855 * config/rs6000/rs6000.md (GPR2): New mode_iterator.
3856 ("cstore<mode>4"): Don't always expand with rs6000_emit_int_cmove for
3857 eq and ne if TARGET_ISEL.
3858 (cmp): New code_iterator.
3859 (UNS, UNSU_, UNSIK): New code_attrs.
3860 (<code><GPR:mode><GPR2:mode>2_isel): New define_insn_and_split.
3861 ("eq<mode>3"): New define_expand, rename the define_insn_and_split
3863 ("eq<mode>3"): ... this.
3864 ("ne<mode>3"): New define_expand, rename the define_insn_and_split
3866 ("ne<mode>3"): ... this.
3868 2017-11-07 Julia Koval <julia.koval@intel.com>
3871 * common/config/i386/i386-common.c
3872 (OPTION_MASK_ISA_GENERAL_REGS_ONLY_UNSET): Remove MPX from flag.
3873 (ix86_handle_option): Move MPX to isa_flags2 and GFNI to isa_flags.
3874 * config/i386/i386-c.c (ix86_target_macros_internal): Ditto.
3875 * config/i386/i386.opt: Ditto.
3876 * config/i386/i386.c (ix86_target_string): Ditto.
3877 (ix86_option_override_internal): Ditto.
3878 (ix86_init_mpx_builtins): Move MPX to args2.
3879 (ix86_expand_builtin): Special handling for OPTION_MASK_ISA_GFNI.
3880 * config/i386/i386-builtin.def (__builtin_ia32_vgf2p8affineinvqb_v64qi,
3881 __builtin_ia32_vgf2p8affineinvqb_v64qi_mask,
3882 __builtin_ia32_vgf2p8affineinvqb_v32qi,
3883 __builtin_ia32_vgf2p8affineinvqb_v32qi_mask,
3884 __builtin_ia32_vgf2p8affineinvqb_v16qi,
3885 __builtin_ia32_vgf2p8affineinvqb_v16qi_mask): Move to ARGS array.
3887 2017-11-07 Uros Bizjak <ubizjak@gmail.com>
3890 * config/i386.i386.md (*zero_extendsidi2): Change (?r,*Yj), (?*Yi,r)
3891 and (*x,m) to ($r,Yj), ($Yi,r) and ($x,m).
3892 (zero-extendsidi peephole2): Remove peephole.
3894 2017-11-07 Eric Botcazou <ebotcazou@adacore.com>
3897 * stor-layout.c: Include attribs.h.
3898 (handle_warn_if_not_align): Replace test on TYPE_USER_ALIGN with
3899 explicit lookup of "aligned" attribute.
3901 2017-11-07 Andrew Waterman <andrew@sifive.com>
3903 * config/riscv/riscv-protos.h (riscv_hard_regno_nregs): New prototype.
3904 (riscv_expand_block_move): Likewise.
3905 * config/riscv/riscv.h (MOVE_RATIO): Tune cost to movmemsi
3907 (RISCV_MAX_MOVE_BYTES_PER_LOOP_ITER): New define.
3908 (RISCV_MAX_MOVE_BYTES_STRAIGHT): New define.
3909 * config/riscv/riscv.c (riscv_block_move_straight): New function.
3910 (riscv_adjust_block_mem): Likewise.
3911 (riscv_block_move_loop): Likewise.
3912 (riscv_expand_block_move): Likewise.
3913 * config/riscv/riscv.md (movmemsi): New pattern.
3915 2017-11-07 Michael Clark <michaeljclark@mac.com>
3917 * config/riscv/linux.h (MUSL_ABI_SUFFIX): New define.
3918 (MUSL_DYNAMIC_LINKER): Likewise.
3920 2017-11-07 Richard Sandiford <richard.sandiford@linaro.org>
3922 * config/aarch64/aarch64.md (ashl<mode>3, ashr<mode>3, lshr<mode>3)
3923 (rotr<mode>3, rotl<mode>3): Use aarch64_reg_or_imm instead of
3926 2017-11-07 Richard Biener <rguenther@suse.de>
3928 * match.pd: Fix build.
3930 2017-11-07 Wilco Dijkstra <wdijkstr@arm.com>
3931 Jackson Woodruff <jackson.woodruff@arm.com>
3933 PR tree-optimization/71026
3934 * match.pd: Canonicalize negate in division.
3936 2017-11-07 Sudakshina Das <sudi.das@arm.com>
3939 * match.pd: Simplify 1 << (C - x) where C = precision (x) - 1.
3941 2017-11-07 Marc Glisse <marc.glisse@inria.fr>
3943 * match.pd ((a&~b)|(a^b),(a&~b)^~a,(a|b)&~(a^b),a|~(a^b),
3944 (a|b)|(a&^b),(a&b)|~(a^b),~(~a&b),~X^Y): New transformations.
3946 2017-11-07 Marc Glisse <marc.glisse@inria.fr>
3948 * fold-const.c (negate_expr_p) [PLUS_EXPR, MINUS_EXPR]: Handle
3949 non-scalar integral types.
3950 * match.pd (negate_expr_p): Handle MINUS_EXPR.
3951 (-(A-B), -(~A)): New transformations.
3953 2017-11-07 Tom de Vries <tom@codesourcery.com>
3955 * config/powerpcspe/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
3956 semicolon after "do {} while (0)".
3957 * config/powerpcspe/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
3958 * config/powerpcspe/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
3959 * config/powerpcspe/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
3960 * config/powerpcspe/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
3961 * config/powerpcspe/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
3963 2017-11-07 Tom de Vries <tom@codesourcery.com>
3965 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Remove semicolon
3966 after "do {} while (0)".
3967 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
3968 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
3969 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
3970 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
3971 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
3973 2017-11-07 Tom de Vries <tom@codesourcery.com>
3976 * config/arm/arm.c (HANDLE_NARROW_SHIFT_ARITH): Remove semicolon after
3978 (arm_rtx_costs_internal): Add missing semicolon after
3979 HANDLE_NARROW_SHIFT_ARITH call.
3981 2017-11-06 Segher Boessenkool <segher@kernel.crashing.org>
3983 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3984 disable isel if it was not set explicitly.
3986 2017-11-06 James Bowman <james.bowman@ftdichip.com>
3988 * gcc/dwarf2out.c (modified_type_die): Retain ADDR_SPACE qualifiers.
3989 (add_type_attribute) likewise.
3991 2017-11-06 H.J. Lu <hongjiu.lu@intel.com>
3993 * config/i386/i386.c (ix86_can_use_return_insn_p): Use reference
3994 of struct ix86_frame.
3995 (ix86_initial_elimination_offset): Likewise.
3996 (ix86_expand_split_stack_prologue): Likewise.
3998 2017-11-06 Marc Glisse <marc.glisse@inria.fr>
4000 * tree-vrp.h (enum value_range_type): Update stale comment.
4002 2017-11-06 Richard Sandiford <richard.sandiford@linaro.org>
4003 Alan Hayward <alan.hayward@arm.com>
4004 David Sherwood <david.sherwood@arm.com>
4006 * config/aarch64/aarch64-protos.h (aarch64_expand_vec_perm)
4007 (aarch64_expand_vec_perm_const): Take the number of units too.
4008 * config/aarch64/aarch64.c (aarch64_expand_vec_perm)
4009 (aarch64_expand_vec_perm_const): Likewise.
4010 * config/aarch64/aarch64-simd.md (vec_perm_const<mode>)
4011 (vec_perm<mode>): Update accordingly.
4013 2017-11-06 Richard Sandiford <richard.sandiford@linaro.org>
4014 Alan Hayward <alan.hayward@arm.com>
4015 David Sherwood <david.sherwood@arm.com>
4017 * config/aarch64/aarch64-protos.h (aarch64_simd_vect_par_cnst_half):
4018 Take the number of units too.
4019 * config/aarch64/aarch64.c (aarch64_simd_vect_par_cnst_half): Likewise.
4020 (aarch64_simd_check_vect_par_cnst_half): Update call accordingly,
4021 but check for a vector mode before rather than after the call.
4022 * config/aarch64/aarch64-simd.md (aarch64_split_simd_mov<mode>)
4023 (move_hi_quad_<mode>, vec_unpack<su>_hi_<mode>)
4024 (vec_unpack<su>_lo_<mode, vec_widen_<su>mult_lo_<mode>)
4025 (vec_widen_<su>mult_hi_<mode>, vec_unpacks_lo_<mode>)
4026 (vec_unpacks_hi_<mode>, aarch64_saddl2<mode>, aarch64_uaddl2<mode>)
4027 (aarch64_ssubl2<mode>, aarch64_usubl2<mode>, widen_ssum<mode>3)
4028 (widen_usum<mode>3, aarch64_saddw2<mode>, aarch64_uaddw2<mode>)
4029 (aarch64_ssubw2<mode>, aarch64_usubw2<mode>, aarch64_sqdmlal2<mode>)
4030 (aarch64_sqdmlsl2<mode>, aarch64_sqdmlal2_lane<mode>)
4031 (aarch64_sqdmlal2_laneq<mode>, aarch64_sqdmlsl2_lane<mode>)
4032 (aarch64_sqdmlsl2_laneq<mode>, aarch64_sqdmlal2_n<mode>)
4033 (aarch64_sqdmlsl2_n<mode>, aarch64_sqdmull2<mode>)
4034 (aarch64_sqdmull2_lane<mode>, aarch64_sqdmull2_laneq<mode>)
4035 (aarch64_sqdmull2_n<mode>): Update accordingly.
4037 2017-11-06 Richard Sandiford <richard.sandiford@linaro.org>
4038 Alan Hayward <alan.hayward@arm.com>
4039 David Sherwood <david.sherwood@arm.com>
4041 * config/aarch64/aarch64-protos.h (aarch64_reverse_mask): Take
4042 the number of units too.
4043 * config/aarch64/aarch64.c (aarch64_reverse_mask): Likewise.
4044 * config/aarch64/aarch64-simd.md (vec_load_lanesoi<mode>)
4045 (vec_store_lanesoi<mode>, vec_load_lanesci<mode>)
4046 (vec_store_lanesci<mode>, vec_load_lanesxi<mode>)
4047 (vec_store_lanesxi<mode>): Update accordingly.
4049 2017-11-06 Richard Sandiford <richard.sandiford@linaro.org>
4050 Alan Hayward <alan.hayward@arm.com>
4051 David Sherwood <david.sherwood@arm.com>
4053 * config/aarch64/aarch64-protos.h (aarch64_endian_lane_rtx): Declare.
4054 * config/aarch64/aarch64.c (aarch64_endian_lane_rtx): New function.
4055 * config/aarch64/aarch64.h (ENDIAN_LANE_N): Take the number
4056 of units rather than the mode.
4057 * config/aarch64/iterators.md (nunits): New mode attribute.
4058 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args):
4059 Use aarch64_endian_lane_rtx instead of GEN_INT (ENDIAN_LANE_N ...).
4060 * config/aarch64/aarch64-simd.md (aarch64_dup_lane<mode>)
4061 (aarch64_dup_lane_<vswap_width_name><mode>, *aarch64_mul3_elt<mode>)
4062 (*aarch64_mul3_elt_<vswap_width_name><mode>): Likewise.
4063 (*aarch64_mul3_elt_to_64v2df, *aarch64_mla_elt<mode>): Likewise.
4064 (*aarch64_mla_elt_<vswap_width_name><mode>, *aarch64_mls_elt<mode>)
4065 (*aarch64_mls_elt_<vswap_width_name><mode>, *aarch64_fma4_elt<mode>)
4066 (*aarch64_fma4_elt_<vswap_width_name><mode>):: Likewise.
4067 (*aarch64_fma4_elt_to_64v2df, *aarch64_fnma4_elt<mode>): Likewise.
4068 (*aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
4069 (*aarch64_fnma4_elt_to_64v2df, reduc_plus_scal_<mode>): Likewise.
4070 (reduc_plus_scal_v4sf, reduc_<maxmin_uns>_scal_<mode>): Likewise.
4071 (reduc_<maxmin_uns>_scal_<mode>): Likewise.
4072 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
4073 (*aarch64_get_lane_zero_extendsi<mode>): Likewise.
4074 (aarch64_get_lane<mode>, *aarch64_mulx_elt_<vswap_width_name><mode>)
4075 (*aarch64_mulx_elt<mode>, *aarch64_vgetfmulx<mode>): Likewise.
4076 (aarch64_sq<r>dmulh_lane<mode>, aarch64_sq<r>dmulh_laneq<mode>)
4077 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode>): Likewise.
4078 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode>): Likewise.
4079 (aarch64_sqdml<SBINQOPS:as>l_lane<mode>): Likewise.
4080 (aarch64_sqdml<SBINQOPS:as>l_laneq<mode>): Likewise.
4081 (aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
4082 (aarch64_sqdml<SBINQOPS:as>l2_laneq<mode>_internal): Likewise.
4083 (aarch64_sqdmull_lane<mode>, aarch64_sqdmull_laneq<mode>): Likewise.
4084 (aarch64_sqdmull2_lane<mode>_internal): Likewise.
4085 (aarch64_sqdmull2_laneq<mode>_internal): Likewise.
4086 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
4087 (aarch64_vec_store_lanesoi_lane<mode>): Likewise.
4088 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
4089 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
4090 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
4091 (aarch64_vec_store_lanesxi_lane<mode>): Likewise.
4092 (aarch64_simd_vec_set<mode>): Update use of ENDIAN_LANE_N.
4093 (aarch64_simd_vec_setv2di): Likewise.
4095 2017-11-06 Carl Love <cel@us.ibm.com>
4097 * config/rs6000/rs6000-c.c (P8V_BUILTIN_VEC_REVB): Add power 8
4099 (P9V_BUILTIN_VEC_REVB): Remove the power 9 instance definitions.
4100 * config/rs6000/altivec.h (vec_revb): Change the #define from power 9
4102 * config/rs6000/r6000-protos.h (swap_endian_selector_for_mode): Add new
4104 * config/rs6000/rs6000.c (swap_endian_selector_for_mode): Add function.
4105 * config/rs6000/rs6000-builtin.def (BU_P8V_VSX_1, BU_P8V_OVERLOAD_1):
4106 Add power 8 macro expansions.
4107 (BU_P9V_OVERLOAD_1): Remove power 9 overload expansion.
4108 * config/rs6000/vsx.md (revb_<mode>): Add define_expand to generate
4109 power 8 instructions. (VSX_XXBR): Add iterator.
4111 2017-11-06 Wilco Dijkstra <wdijkstr@arm.com>
4113 * config/arm/arm.md (predicable_short_it): Change default to "no",
4114 improve documentation, remove uses that are identical to the default.
4115 (enabled_for_depr_it): Rename to enabled_for_short_it.
4116 * gcc/config/arm/arm-fixed.md (predicable_short_it):
4117 Remove default uses.
4118 * gcc/config/arm/ldmstm.md (predicable_short_it): Likewise.
4119 * gcc/config/arm/sync.md (predicable_short_it): Likewise.
4120 * gcc/config/arm/thumb2.md (predicable_short_it): Likewise.
4121 * gcc/config/arm/vfp.md (predicable_short_it): Likewise.
4123 2017-11-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4126 * config/rs6000/rs6000-builtin.def (BU_FLOAT128_1): Delete
4127 float128 helper macros, which are no longer used after deleting
4128 the old 'q' built-in functions, and moving the round to odd
4129 built-in functions to being special built-in functions.
4130 (BU_FLOAT128_2): Likewise.
4131 (BU_FLOAT128_1_HW): Likewise.
4132 (BU_FLOAT128_2_HW): Likewise.
4133 (BU_FLOAT128_3_HW): Likewise.
4134 (FABSQ): Delete old 'q' built-in functions.
4135 (COPYSIGNQ): Likewise.
4136 (SQRTF128_ODD): Move round to odd built-in functions to be
4137 special built-in functions, so that we can handle
4138 -mabi=ieeelongdouble.
4139 (TRUNCF128_ODD): Likewise.
4140 (ADDF128_ODD): Likewise.
4141 (SUBF128_ODD): Likewise.
4142 (MULF128_ODD): Likewise.
4143 (DIVF128_ODD): Likewise.
4144 (FMAF128_ODD): Likewise.
4145 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Map old 'q'
4146 built-in names to 'f128'.
4147 * config/rs6000/rs6000.c (rs6000_fold_builtin): Remove folding the
4148 old 'q' built-in functions, as the machine independent code for
4149 'f128' built-in functions handles this.
4150 (rs6000_expand_builtin): Add expansion for float128 round to odd
4151 functions, keying off on -mabi=ieeelongdouble of whether to use
4152 the KFmode or TFmode variant.
4153 (rs6000_init_builtins): Initialize the _Float128 round to odd
4155 * doc/extend.texi (PowerPC Built-in Functions): Document the old
4156 _Float128 'q' built-in functions are now mapped into the new
4157 'f128' built-in functions.
4159 2017-11-06 David Edelsohn <dje.gcc@gmail.com>
4161 * collect2.c (add_lto_object): Compile for OBJECT_COFF.
4162 (scan_prog_file): Don't skip PASS_LTOINFO. Scan for LTO objects.
4164 2017-11-06 David Malcolm <dmalcolm@redhat.com>
4167 * ipa-fnsummary.c (ipa_fnsummary_c_finalize): New function.
4168 * ipa-fnsummary.h (ipa_fnsummary_c_finalize): New decl.
4169 * toplev.c: Include "ipa-fnsummary.h".
4170 (toplev::finalize): Call ipa_fnsummary_c_finalize.
4172 2017-11-06 Jakub Jelinek <jakub@redhat.com>
4174 PR tree-optimization/82838
4175 * gimple-ssa-store-merging.c
4176 (imm_store_chain_info::output_merged_store): Call force_gimple_operand_1
4177 on a separate gimple_seq which is then appended to seq.
4179 2017-11-06 Jeff Law <law@redhat.com>
4182 * config/i386/i386.c (PROBE_INTERVAL): Remove.
4183 (get_probe_interval): New functions.
4184 (ix86_adjust_stack_and_probe_stack_clash): Use get_probe_interval.
4185 (ix86_adjust_stack_and_probe): Likewise.
4186 (output_adjust_stack_and_probe): Likewise.
4187 (ix86_emit_probe_stack_range): Likewise.
4188 (ix86_expand_prologue): Likewise.
4190 2017-11-06 Richard Sandiford <richard.sandiford@linaro.org>
4192 PR tree-optimization/82816
4193 * tree-ssa-math-opts.c (convert_mult_to_widen): Return false
4194 if the modes of the two types are the same.
4195 (convert_plusminus_to_widen): Likewise.
4197 2017-11-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4199 * config/rs6000/altivec.md (*p9_vadu<mode>3) Rename to
4201 (usadv16qi): New define_expand.
4202 (usadv8hi): New define_expand.
4204 2017-11-06 Jan Hubicka <hubicka@ucw.cz>
4207 * ipa-inline-transform.c (update_noncloned_frequencies): Always
4209 (inline_transform): Likewise.
4210 * predict.c (counts_to_freqs): Remove useless conditional.
4211 * profile-count.h (profile_count::apply_scale): Move sanity check.
4212 * tree-inline.c (copy_bb): Always scale.
4213 (copy_cfg_body): Likewise.
4215 2017-11-06 Christophe Lyon <christophe.lyon@linaro.org>
4218 * config/arm/arm.md (*sub_shiftsi): Add predicable_short_it
4220 (*cmp_ite0): Add enabled_for_depr_it attribute.
4221 (*cmp_ite1): Likewise.
4223 2017-11-06 Segher Boessenkool <segher@kernel.crashing.org>
4225 * config/rs6000/rs6000.c (rs6000_insn_cost): Handle TYPE_MFCR and
4228 2017-11-06 Richard Sandiford <richard.sandiford@linaro.org>
4230 * tree-vrp.c (vrp_int_const_binop): Return true on success and
4231 return the value by pointer.
4232 (extract_range_from_multiplicative_op_1): Update accordingly.
4233 Return as soon as an operation fails.
4235 2017-11-05 Tom de Vries <tom@codesourcery.com>
4238 * asan.c (DEF_SANITIZER_BUILTIN_1): Factor out of ...
4239 (DEF_SANITIZER_BUILTIN): ... here.
4240 (initialize_sanitizer_builtins): Use DEF_SANITIZER_BUILTIN_1 instead of
4241 DEF_SANITIZER_BUILTIN in if stmt. Add missing semicolon.
4243 2017-11-05 Tom de Vries <tom@codesourcery.com>
4246 * config/elfos.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove semicolon after
4248 (ASM_OUTPUT_CASE_LABEL): Add semicolon after
4249 ASM_OUTPUT_BEFORE_CASE_LABEL call.
4250 * config/arc/arc.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove semicolon
4252 * config/m68k/m68kelf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Same.
4253 * config/mips/mips.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Same.
4254 * config/v850/v850.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Same.
4256 2017-11-05 Tom de Vries <tom@codesourcery.com>
4259 * graphite-scop-detection.c (DEBUG_PRINT): Remove semicolon after
4262 2017-11-04 Michael Clark <michaeljclark@mac.com>
4264 * config/riscv/riscv.c (riscv_print_operand): Add a 'i' format.
4265 config/riscv/riscv.md (addsi3): Use 'i' for immediates.
4267 (*addsi3_extended): Likewise.
4268 (*addsi3_extended2): Likewise.
4269 (<optab>si3): Likewise.
4270 (<optab>di3): Likewise.
4271 (<optab><mode>3): Likewise.
4272 (<*optabe>si3_internal): Likewise.
4273 (zero_extendqi<SUPERQI:mode>2): Likewise.
4274 (*add<mode>hi3): Likewise.
4275 (*xor<mode>hi3): Likewise.
4276 (<optab>di3): Likewise.
4277 (*<optab>si3_extend): Likewise.
4278 (*sge<u>_<X:mode><GPR:mode>): Likewise.
4279 (*slt<u>_<X:mode><GPR:mode>): Likewise.
4280 (*sle<u>_<X:mode><GPR:mode>): Likewise.
4282 2017-11-04 Andrew Waterman <andrew@sifive.com>
4284 * config/riscv/riscv.c (riscv_option_override): Conditionally set
4285 TARGET_STRICT_ALIGN based upon -mtune argument.
4287 2017-11-04 Andrew Waterman <andrew@sifive.com>
4289 * config/riscv/riscv.h (SLOW_BYTE_ACCESS): Change to 1.
4291 2017-11-04 Daniel Santos <daniel.santos@pobox.com>
4293 * config/i386/i386.c (choose_basereg): Use optional scratch
4294 register and add assertion.
4295 (x86_emit_outlined_ms2sysv_save): Use scratch register when
4296 needed, and don't allocate stack.
4297 (ix86_expand_prologue): Rearrange where SSE saves/stub call is
4298 emitted, correct wrong allocation with -mcall-ms2sysv-xlogues.
4299 (ix86_emit_outlined_ms2sysv_restore): Fix non-immediate offsets.
4301 2017-11-03 Jeff Law <law@redhat.com>
4303 * config/i386/i386.c (ix86_emit_restore_reg_using_pop): Prototype.
4304 (ix86_adjust_stack_and_probe_stack_clash): Use a push/pop sequence
4305 to probe at the start of a noreturn function.
4307 2017-11-03 Jakub Jelinek <jakub@redhat.com>
4309 PR tree-optimization/78821
4310 * gimple-ssa-store-merging.c: Update the file comment.
4311 (MAX_STORE_ALIAS_CHECKS): Define.
4312 (struct store_operand_info): New type.
4313 (store_operand_info::store_operand_info): New constructor.
4314 (struct store_immediate_info): Add rhs_code and ops data members.
4315 (store_immediate_info::store_immediate_info): Add rhscode, op0r
4316 and op1r arguments to the ctor, initialize corresponding data members.
4317 (struct merged_store_group): Add load_align_base and load_align
4319 (merged_store_group::merged_store_group): Initialize them.
4320 (merged_store_group::do_merge): Update them.
4321 (merged_store_group::apply_stores): Pick the constant for
4322 encode_tree_to_bitpos from one of the two operands, or skip
4323 encode_tree_to_bitpos if neither operand is a constant.
4324 (class pass_store_merging): Add process_store method decl. Remove
4325 bool argument from terminate_all_aliasing_chains method decl.
4326 (pass_store_merging::terminate_all_aliasing_chains): Remove
4327 var_offset_p argument and corresponding handling.
4328 (stmts_may_clobber_ref_p): New function.
4329 (compatible_load_p): New function.
4330 (imm_store_chain_info::coalesce_immediate_stores): Terminate group
4331 if there is overlap and rhs_code is not INTEGER_CST. For
4332 non-overlapping stores terminate group if rhs is not mergeable.
4333 (get_alias_type_for_stmts): Change first argument from
4334 auto_vec<gimple *> & to vec<gimple *> &. Add IS_LOAD, CLIQUEP and
4335 BASEP arguments. If IS_LOAD is true, look at rhs1 of the stmts
4336 instead of lhs. Compute *CLIQUEP and *BASEP in addition to the
4338 (get_location_for_stmts): Change first argument from
4339 auto_vec<gimple *> & to vec<gimple *> &.
4340 (struct split_store): Remove orig_stmts data member, add orig_stores.
4341 (split_store::split_store): Create orig_stores rather than orig_stmts.
4342 (find_constituent_stmts): Renamed to ...
4343 (find_constituent_stores): ... this. Change second argument from
4344 vec<gimple *> * to vec<store_immediate_info *> *, push pointers
4345 to info structures rather than the statements.
4346 (split_group): Rename ALLOW_UNALIGNED argument to
4347 ALLOW_UNALIGNED_STORE, add ALLOW_UNALIGNED_LOAD argument and handle
4348 it. Adjust find_constituent_stores caller.
4349 (imm_store_chain_info::output_merged_store): Handle rhs_code other
4350 than INTEGER_CST, adjust split_group, get_alias_type_for_stmts and
4351 get_location_for_stmts callers. Set MR_DEPENDENCE_CLIQUE and
4352 MR_DEPENDENCE_BASE on the MEM_REFs if they are the same in all stores.
4353 (mem_valid_for_store_merging): New function.
4354 (handled_load): New function.
4355 (pass_store_merging::process_store): New method.
4356 (pass_store_merging::execute): Use process_store method. Adjust
4357 terminate_all_aliasing_chains caller.
4359 2017-11-03 Wilco Dijkstra <wdijkstr@arm.com>
4361 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
4362 Return true for more constants, symbols and label references.
4363 (aarch64_valid_floating_const): Remove unused function.
4365 2017-11-03 Wilco Dijkstra <wdijkstr@arm.com>
4368 * config/aarch64/aarch64.c (aarch64_layout_frame):
4369 Undo forcing of LR at bottom of frame.
4371 2017-11-03 Jeff Law <law@redhat.com>
4374 * config/i386/i386.c (ix86_expand_prologue): Tighten assert
4375 for int_registers_saved.
4377 * cfganal.c (single_pred_edge_ignoring_loop_edges): New function
4378 extracted from tree-ssa-dom.c.
4379 * cfganal.h (single_pred_edge_ignoring_loop_edges): Prototype.
4380 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): Remove.
4381 (record_equivalences_from_incoming_edge): Add additional argument
4382 to single_pred_edge_ignoring_loop_edges call.
4383 * tree-ssa-uncprop.c (single_incoming_edge_ignoring_loop_edges): Remove.
4384 (uncprop_dom_walker::before_dom_children): Add additional argument
4385 to single_pred_edge_ignoring_loop_edges call.
4386 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Use
4387 single_pred_edge_ignoring_loop_edges rather than open coding.
4388 * tree-vrp.c (evrp_dom_walker::before_dom_children): Similarly.
4390 2017-11-03 Marc Glisse <marc.glisse@inria.fr>
4392 * match.pd (-(-A)): Rewrite.
4394 2017-11-03 Segher Boessenkool <segher@kernel.crashing.org>
4396 * config/rs6000/rs60000-protos.h (rs6000_emit_sISEL): Delete.
4397 (rs6000_emit_int_cmove): New declaration.
4398 * config/rs6000/rs6000.c (rs6000_emit_int_cmove): Delete declaration.
4399 (rs6000_emit_sISEL): Delete.
4400 (rs6000_emit_int_cmove): Make non-static.
4401 * config/rs6000/rs6000.md (cstore<mode>4): Use rs6000_emit_int_cmove
4402 instead of rs6000_emit_sISEL.
4404 2017-11-03 Jan Hubicka <hubicka@ucw.cz>
4406 * asan.c (create_cond_insert_point): Maintain profile.
4407 * ipa-utils.c (ipa_merge_profiles): Be sure only IPA profiles are
4409 * basic-block.h (struct basic_block_def): Remove frequency.
4410 (EDGE_FREQUENCY): Use to_frequency
4411 * bb-reorder.c (push_to_next_round_p): Use only IPA counts for global
4413 (find_traces): Update to use to_frequency.
4414 (find_traces_1_round): Likewise; use only IPA counts.
4415 (bb_to_key): Likewise.
4416 (connect_traces): Use IPA counts only.
4417 (copy_bb_p): Update to use to_frequency.
4418 (fix_up_crossing_landing_pad): Likewise.
4419 (sanitize_hot_paths): Likewise.
4420 * bt-load.c (basic_block_freq): Likewise.
4421 * cfg.c (init_flow): Set count_max to uninitialized.
4422 (check_bb_profile): Remove frequencies; check counts.
4423 (dump_bb_info): Do not dump frequencies.
4424 (update_bb_profile_for_threading): Update counts only.
4425 (scale_bbs_frequencies_int): Likewise.
4426 (MAX_SAFE_MULTIPLIER): Remove.
4427 (scale_bbs_frequencies_gcov_type): Update counts only.
4428 (scale_bbs_frequencies_profile_count): Update counts only.
4429 (scale_bbs_frequencies): Update counts only.
4430 * cfg.h (struct control_flow_graph): Add count-max.
4431 (update_bb_profile_for_threading): Update prototype.
4432 * cfgbuild.c (find_bb_boundaries): Do not update frequencies.
4433 (find_many_sub_basic_blocks): Likewise.
4434 * cfgcleanup.c (try_forward_edges): Likewise.
4435 (try_crossjump_to_edge): Likewise.
4436 * cfgexpand.c (expand_gimple_cond): Likewise.
4437 (expand_gimple_tailcall): Likewise.
4438 (construct_init_block): Likewise.
4439 (construct_exit_block): Likewise.
4440 * cfghooks.c (verify_flow_info): Check consistency of counts.
4441 (dump_bb_for_graph): Do not dump frequencies.
4442 (split_block_1): Do not update frequencies.
4443 (split_edge): Do not update frequencies.
4444 (make_forwarder_block): Do not update frequencies.
4445 (duplicate_block): Do not update frequencies.
4446 (account_profile_record): Do not update frequencies.
4447 * cfgloop.c (find_subloop_latch_edge_by_profile): Use IPA counts
4448 for global heuristics.
4449 * cfgloopanal.c (average_num_loop_insns): Update to use to_frequency.
4450 (expected_loop_iterations_unbounded): Use counts only.
4451 * cfgloopmanip.c (scale_loop_profile): Simplify.
4452 (create_empty_loop_on_edge): Simplify
4454 (duplicate_loop_to_header_edge): Simplify
4455 * cfgrtl.c (force_nonfallthru_and_redirect): Update profile.
4456 (update_br_prob_note): Take care of removing note when profile
4458 (relink_block_chain): Do not dump frequency.
4459 (rtl_account_profile_record): Use to_frequency.
4460 * cgraph.c (symbol_table::create_edge): Convert count to ipa count.
4461 (cgraph_edge::redirect_call_stmt_to_calle): Conver tcount to ipa count.
4462 (cgraph_update_edges_for_call_stmt_node): Likewise.
4463 (cgraph_edge::verify_count_and_frequency): Update.
4464 (cgraph_node::verify_node): Temporarily disable frequency verification.
4465 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
4466 to_cgraph_frequency.
4467 (cgraph_edge::rebuild_edges): Convert to ipa counts.
4468 * cgraphunit.c (init_lowered_empty_function): Do not initialize
4470 (cgraph_node::expand_thunk): Update profile.
4471 * except.c (dw2_build_landing_pads): Do not update frequency.
4472 * final.c (compute_alignments): Use to_frequency.
4473 (dump_basic_block_info): Do not dump frequency.
4474 * gimple-pretty-print.c (dump_profile): Do not dump frequency.
4475 (dump_gimple_bb_header): Do not dump frequency.
4476 * gimple-ssa-isolate-paths.c (isolate_path): Do not update frequency;
4478 * gimple-streamer-in.c (input_bb): Do not stream frequency.
4479 * gimple-streamer-out.c (output_bb): Do not stream frequency.
4480 * haifa-sched.c (sched_pressure_start_bb): Use to_freuqency.
4481 (init_before_recovery): Do not update frequency.
4482 (sched_create_recovery_edges): Do not update frequency.
4483 * hsa-gen.c (convert_switch_statements): Do not update frequency.
4484 * ipa-cp.c (ipcp_propagate_stage): Update search for max_count.
4485 (ipa_cp_c_finalize): Set max_count to uninitialized.
4486 * ipa-fnsummary.c (get_minimal_bb): Use counts.
4487 (param_change_prob): Use counts.
4488 * ipa-profile.c (ipa_profile_generate_summary): Do not summarize
4490 * ipa-split.c (consider_split): Use to_frequency.
4491 (split_function): Use to_frequency.
4492 * ira-build.c (loop_compare_func): Likewise.
4493 (mark_loops_for_removal): Likewise.
4494 (mark_all_loops_for_removal): Likewise.
4495 * loop-doloop.c (doloop_modify): Do not update frequency.
4496 * loop-unroll.c (unroll_loop_runtime_iterations): Do not update
4498 * lto-streamer-in.c (input_function): Update count_max.
4499 * omp-expand.c (expand_omp_taskreg): Update count_max.
4500 * omp-simd-clone.c (simd_clone_adjust): Update profile.
4501 * predict.c (maybe_hot_frequency_p): Use to_frequency.
4502 (maybe_hot_count_p): Use ipa counts only.
4503 (maybe_hot_bb_p): Simplify.
4504 (maybe_hot_edge_p): Simplify.
4505 (probably_never_executed): Do not take frequency argument.
4506 (probably_never_executed_bb_p): Do not pass frequency.
4507 (probably_never_executed_edge_p): Likewise.
4508 (combine_predictions_for_bb): Check that profile is nonzero.
4509 (propagate_freq): Do not set frequency.
4510 (drop_profile): Simplify.
4511 (counts_to_freqs): Simplify.
4512 (expensive_function_p): Use to_frequency.
4513 (propagate_unlikely_bbs_forward): Simplify.
4514 (determine_unlikely_bbs): Simplify.
4515 (estimate_bb_frequencies): Add hack to silence graphite issues.
4516 (compute_function_frequency): Use ipa counts.
4517 (pass_profile::execute): Update.
4518 (rebuild_frequencies): Use counts only.
4519 (force_edge_cold): Use counts only.
4520 * profile-count.c (profile_count::dump): Dump new count types.
4521 (profile_count::differs_from_p): Check compatiblity.
4522 (profile_count::to_frequency): New function.
4523 (profile_count::to_cgraph_frequency): New function.
4524 * profile-count.h (struct function): Declare.
4525 (enum profile_quality): Add profile_guessed_local and
4526 profile_guessed_global0.
4527 (class profile_proability): Decrease number of bits to 29;
4528 update from_reg_br_prob_note and to_reg_br_prob_note.
4529 (class profile_count: Update comment; decrease number of bits
4530 to 61. Check compatibility.
4531 (profile_count::compatible_p): New private member function.
4532 (profile_count::ipa_p): New member function.
4533 (profile_count::operator<): Handle global zero correctly.
4534 (profile_count::operator>): Handle global zero correctly.
4535 (profile_count::operator<=): Handle global zero correctly.
4536 (profile_count::operator>=): Handle global zero correctly.
4537 (profile_count::nonzero_p): New member function.
4538 (profile_count::force_nonzero): New member function.
4539 (profile_count::max): New member function.
4540 (profile_count::apply_scale): Handle IPA scalling.
4541 (profile_count::guessed_local): New member function.
4542 (profile_count::global0): New member function.
4543 (profile_count::ipa): New member function.
4544 (profile_count::to_frequency): Declare.
4545 (profile_count::to_cgraph_frequency): Declare.
4546 * profile.c (OVERLAP_BASE): Delete.
4547 (compute_frequency_overlap): Delete.
4548 (compute_branch_probabilities): Do not use compute_frequency_overlap.
4549 * regs.h (REG_FREQ_FROM_BB): Use to_frequency.
4550 * sched-ebb.c (rank): Use counts only.
4551 * shrink-wrap.c (handle_simple_exit): Use counts only.
4552 (try_shrink_wrapping): Use counts only.
4553 (place_prologue_for_one_component): Use counts only.
4554 * tracer.c (find_best_predecessor): Use to_frequency.
4555 (find_trace): Use to_frequency.
4556 (tail_duplicate): Use to_frequency.
4557 * trans-mem.c (expand_transaction): Do not update frequency.
4558 * tree-call-cdce.c: Do not update frequency.
4559 * tree-cfg.c (gimple_find_sub_bbs): Likewise.
4560 (gimple_merge_blocks): Likewise.
4561 (gimple_split_edge): Likewise.
4562 (gimple_duplicate_sese_region): Likewise.
4563 (gimple_duplicate_sese_tail): Likewise.
4564 (move_sese_region_to_fn): Likewise.
4565 (gimple_account_profile_record): Likewise.
4566 (insert_cond_bb): Likewise.
4567 * tree-complex.c (expand_complex_div_wide): Likewise.
4568 * tree-eh.c (lower_resx): Update profile.
4569 * tree-inline.c (copy_bb): Simplify count scaling; do not scale
4571 (initialize_cfun): Do not initialize frequencies
4572 (freqs_to_counts): Delete.
4573 (copy_cfg_body): Ignore count parameter.
4574 (copy_body): Update.
4575 (expand_call_inline): Update count_max.
4576 (optimize_inline_calls): Update count_max.
4577 (tree_function_versioning): Update count_max.
4578 * tree-ssa-coalesce.c (coalesce_cost_bb): Use to_frequency.
4579 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Do not update
4581 * tree-ssa-loop-im.c (execute_sm_if_changed): Use counts only.
4582 * tree-ssa-loop-ivcanon.c (unloop_loops): Do not update freuqency.
4583 (try_peel_loop): Likewise.
4584 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Use
4586 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Pass -1.
4587 (tree_transform_and_unroll_loop): Do not use frequencies
4588 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations):
4589 Use reliable prediction only.
4590 * tree-ssa-loop-unswitch.c (hoist_guard): Do not use frequencies.
4591 * tree-ssa-sink.c (select_best_block): Use to_frequency.
4592 * tree-ssa-tail-merge.c (replace_block_by): Temporarily disable
4593 probability scaling.
4594 * tree-ssa-threadupdate.c (create_block_for_threading): Do
4595 not update frequency
4596 (any_remaining_duplicated_blocks): Likewise.
4597 (update_profile): Likewise.
4598 (estimated_freqs_path): Delete.
4599 (freqs_to_counts_path): Delete.
4600 (clear_counts_path): Delete.
4601 (ssa_fix_duplicate_block_edges): Likewise.
4602 (duplicate_thread_path): Likewise.
4603 * tree-switch-conversion.c (gen_inbound_check): Use counts.
4604 * tree-tailcall.c (decrease_profile): Do not update frequency.
4605 (eliminate_tail_call): Likewise.
4606 * tree-vect-loop-manip.c (vect_do_peeling): Likewise.
4607 * tree-vect-loop.c (scale_profile_for_vect_loop): Likewise.
4608 (optimize_mask_stores): Likewise.
4609 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
4610 * ubsan.c (ubsan_expand_null_ifn): Update profile.
4611 (ubsan_expand_ptr_ifn): Update profile.
4612 * value-prof.c (gimple_ic): Simplify.
4613 * value-prof.h (gimple_ic): Update prototype.
4614 * ipa-inline-transform.c (inline_transform): Fix scaling conditoins.
4615 * ipa-inline.c (compute_uninlined_call_time): Be sure that
4617 (want_inline_self_recursive_call_p): Likewise.
4618 (resolve_noninline_speculation): Only cummulate defined counts.
4619 (inline_small_functions): Use nonzero_p.
4620 (ipa_inline): Do not access freed node.
4622 2017-11-03 Wilco Dijkstra <wdijkstr@arm.com>
4624 * config/aarch64/aarch64.c (aarch64_override_options_internal):
4625 Set PARAM_SCHED_PRESSURE_ALGORITHM to SCHED_PRESSURE_MODEL.
4627 2017-11-03 Kito Cheng <kito.cheng@gmail.com>
4629 * config/riscv/riscv.c (riscv_legitimize_move): Handle
4630 non-legitimate address.
4632 2017-11-03 Segher Boessenkool <segher@kernel.crashing.org>
4634 * config/rs6000/rs6000.md (*lt0_disi): Delete.
4635 (*lt0_<mode>di, *lt0_<mode>si): New.
4637 2017-11-03 Segher Boessenkool <segher@kernel.crashing.org>
4639 * config/rs6000/rs6000.md (move_from_CR_ov_bit): Change condition to
4640 TARGET_PAIRED_FLOAT.
4642 2017-11-03 Siddhesh Poyarekar <siddhesh.poyarekar@linaro.org>
4643 Jim Wilson <jim.wilson@linaro.org>
4645 * config/aarch64/aarch64-cores.def (saphira): New CPU.
4646 * config/aarch64/aarch64-tune.md: Regenerated.
4647 * doc/invoke.texi (AArch64 Options/-mtune): Add "saphira".
4648 * gcc/config/aarch64/aarch64.c (saphira_tunings): New tuning table.
4650 2017-11-03 Cupertino Miranda <cmiranda@synopsys.com>
4652 * config/arc/arc.c (arc_save_restore): Corrected CFA note.
4653 (arc_expand_prologue): Restore blink for millicode.
4654 * config/arc/linux.h (LINK_EH_SPEC): Defined.
4656 2017-11-03 Richard Sandiford <richard.sandiford@linaro.org>
4659 * config/i386/i386.c (ix86_vector_duplicate_value): Use
4660 gen_vec_duplicate after forcing the scalar into a register.
4662 2017-11-02 Segher Boessenkool <segher@kernel.crashing.org>
4664 * combine (try_combine): Print the insns input to try_combine to the
4667 2017-11-02 Steve Ellcey <sellcey@cavium.com>
4670 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse):
4671 Remove second argument from aarch64_process_target_attr call.
4672 * config/aarch64/aarch64-protos.h (aarch64_process_target_attr):
4674 * config/aarch64/aarch64.c (aarch64_attribute_info): Change
4676 (aarch64_handle_attr_arch): Remove second argument.
4677 (aarch64_handle_attr_cpu): Ditto.
4678 (aarch64_handle_attr_tune): Ditto.
4679 (aarch64_handle_attr_isa_flags): Ditto.
4680 (aarch64_process_one_target_attr): Ditto.
4681 (aarch64_process_target_attr): Ditto.
4682 (aarch64_option_valid_attribute_p): Remove second argument.
4683 on aarch64_process_target_attr call.
4685 2017-11-02 David Malcolm <dmalcolm@redhat.com>
4687 * diagnostic.c: Include "selftest-diagnostic.h".
4688 (selftest::assert_location_text): New function.
4689 (selftest::test_diagnostic_get_location_text): New function.
4690 (selftest::diagnostic_c_tests): Call it.
4692 2017-11-02 David Malcolm <dmalcolm@redhat.com>
4694 * Makefile.in (OBJS-libcommon): Add selftest-diagnostic.o.
4695 * diagnostic-show-locus.c: Include "selftest-diagnostic.h".
4696 (class selftest::test_diagnostic_context): Move to...
4697 * selftest-diagnostic.c: New file.
4698 * selftest-diagnostic.h: New file.
4700 2017-11-02 James Bowman <james.bowman@ftdichip.com>
4702 * config/ft32/ft32.c (ft32_addr_space_legitimate_address_p): increase
4703 offset range for FT32B.
4704 * config/ft32/ft32.h: option "mcompress" enables relaxation.
4705 * config/ft32/ft32.md: Add TARGET_NOPM.
4706 * config/ft32/ft32.opt: Add mft32b, mcompress, mnopm.
4707 * gcc/doc/invoke.texi: Add mft32b, mcompress, mnopm.
4709 2017-11-02 Wilco Dijkstra <wdijkstr@arm.com>
4711 * config/aarch64/aarch64.h (MALLOC_ABI_ALIGNMENT): New define.
4713 2017-11-02 Jeff Law <law@redhat.com>
4715 * gimple-ssa-sprintf.c (sprintf_dom_walker): Remove
4716 virtual keyword on FINAL OVERRIDE members.
4718 * tree-ssa-propagate.h (ssa_propagation_engine): Group
4719 virtuals together. Add virtual destructor.
4720 (substitute_and_fold_engine): Similarly.
4722 2017-11-02 Jan Hubicka <hubicka@ucw.cz>
4724 * x86-tune.def (X86_TUNE_USE_INCDEC): Enable for Haswell+.
4726 2017-11-02 Richard Biener <rguenther@suse.de>
4728 PR tree-optimization/82795
4729 * tree-if-conv.c (predicate_mem_writes): Remove bogus assert.
4731 2017-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4733 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Don't require
4735 (gcc_GAS_CHECK_FEATURE): Remove.
4736 * configure.ac (ld_vers) <*-*-solaris2*>: Move comments from
4737 gcc_AC_INITFINI_ARRAY here. Update for Solaris 11.4 changes.
4738 * configure: Regenerate.
4740 2017-11-02 Claudiu Zissulescu <claziss@synopsys.com>
4742 * config/arc/arc.c (hwloop_optimize): Account for empty
4745 2017-11-02 Richard Biener <rguenther@suse.de>
4748 * varasm.c (decode_addr_const): Make offset HOST_WIDE_INT.
4749 Truncate ARRAY_REF index and element size.
4751 2017-11-01 Palmer Dabbelt <palmer@dabbelt.com>
4753 * doc/invoke.texi (RISC-V Options): Use "@minus{}2 GB", not "-2 GB".
4755 2017-11-01 Jeff Law <law@redhat.com>
4757 * tree-ssa-ccp.c (ccp_folder): New class derived from
4758 substitute_and_fold_engine.
4759 (ccp_folder::get_value): New member function.
4760 (ccp_folder::fold_stmt): Renamed from ccp_fold_stmt.
4761 (ccp_fold_stmt): Remove prototype.
4762 (ccp_finalize): Call substitute_and_fold from the ccp_class.
4763 * tree-ssa-copy.c (copy_folder): New class derived from
4764 substitute_and_fold_engine.
4765 (copy_folder::get_value): Renamed from get_value.
4766 (fini_copy_prop): Call substitute_and_fold from copy_folder class.
4767 * tree-vrp.c (vrp_folder): New class derived from
4768 substitute_and_fold_engine.
4769 (vrp_folder::fold_stmt): Renamed from vrp_fold_stmt.
4770 (vrp_folder::get_value): New member function.
4771 (vrp_finalize): Call substitute_and_fold from vrp_folder class.
4772 (evrp_dom_walker::before_dom_children): Similarly for replace_uses_in.
4773 * tree-ssa-propagate.h (substitute_and_fold_engine): New class to
4774 provide a class interface to folder/substitute routines.
4775 (ssa_prop_fold_stmt_fn): Remove typedef.
4776 (ssa_prop_get_value_fn): Likewise.
4777 (subsitute_and_fold): Remove prototype.
4778 (replace_uses_in): Likewise.
4779 * tree-ssa-propagate.c (substitute_and_fold_engine::replace_uses_in):
4780 Renamed from replace_uses_in. Call the virtual member function
4781 (substitute_and_fold_engine::replace_phi_args_in): Similarly.
4782 (substitute_and_fold_dom_walker): Remove initialization of
4783 data member entries for calbacks. Add substitute_and_fold_engine
4784 member and initialize it.
4785 (substitute_and_fold_dom_walker::before_dom_children0: Use the
4786 member functions for get_value, replace_phi_args_in c
4787 replace_uses_in, and fold_stmt calls.
4788 (substitute_and_fold_engine::substitute_and_fold): Renamed from
4789 substitute_and_fold. Remove assert. Update ctor call.
4791 * tree-ssa-propagate.h (ssa_prop_visit_stmt_fn): Remove typedef.
4792 (ssa_prop_visit_phi_fn): Likewise.
4793 (class ssa_propagation_engine): New class to provide an interface
4795 * tree-ssa-propagate.c (ssa_prop_visit_stmt): Remove file scoped
4797 (ssa_prop_visit_phi): Likewise.
4798 (ssa_propagation_engine::simulate_stmt): Moved into class.
4799 Call visit_phi/visit_stmt from the class rather than via
4800 file scoped static variables.
4801 (ssa_propagation_engine::simulate_block): Moved into class.
4802 (ssa_propagation_engine::process_ssa_edge_worklist): Similarly.
4803 (ssa_propagation_engine::ssa_propagate): Similarly. No longer
4804 set file scoped statics for the visit_stmt/visit_phi callbacks.
4805 * tree-complex.c (complex_propagate): New class derived from
4806 ssa_propagation_engine.
4807 (complex_propagate::visit_stmt): Renamed from complex_visit_stmt.
4808 (complex_propagate::visit_phi): Renamed from complex_visit_phi.
4809 (tree_lower_complex): Call ssa_propagate via the complex_propagate
4811 * tree-ssa-ccp.c: (ccp_propagate): New class derived from
4812 ssa_propagation_engine.
4813 (ccp_propagate::visit_phi): Renamed from ccp_visit_phi_node.
4814 (ccp_propagate::visit_stmt): Renamed from ccp_visit_stmt.
4815 (do_ssa_ccp): Call ssa_propagate from the ccp_propagate class.
4816 * tree-ssa-copy.c (copy_prop): New class derived from
4817 ssa_propagation_engine.
4818 (copy_prop::visit_stmt): Renamed from copy_prop_visit_stmt.
4819 (copy_prop::visit_phi): Renamed from copy_prop_visit_phi_node.
4820 (execute_copy_prop): Call ssa_propagate from the copy_prop class.
4821 * tree-vrp.c (vrp_prop): New class derived from ssa_propagation_engine.
4822 (vrp_prop::visit_stmt): Renamed from vrp_visit_stmt.
4823 (vrp_prop::visit_phi): Renamed from vrp_visit_phi_node.
4824 (execute_vrp): Call ssa_propagate from the vrp_prop class.
4826 2017-11-01 Jakub Jelinek <jakub@redhat.com>
4828 PR rtl-optimization/82778
4829 PR rtl-optimization/82597
4830 * compare-elim.c (struct comparison): Add in_a_setter field.
4831 (find_comparison_dom_walker::before_dom_children): Remove killed
4832 bitmap and df_simulate_find_defs call, instead walk the defs.
4833 Compute last_setter and initialize in_a_setter. Merge definitions
4834 with first initialization for a few variables.
4835 (try_validate_parallel): Use insn_invalid_p instead of
4836 recog_memoized. Return insn rather than just the pattern.
4837 (try_merge_compare): Fix up comment. Don't uselessly test if
4838 in_a is a REG_P. Use cmp->in_a_setter instead of walking UD
4840 (execute_compare_elim_after_reload): Remove df_chain_add_problem
4843 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
4844 Alan Hayward <alan.hayward@arm.com>
4845 David Sherwood <david.sherwood@arm.com>
4847 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
4848 aarch64_hard_regno_nregs to get the number of registers
4851 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
4852 Alan Hayward <alan.hayward@arm.com>
4853 David Sherwood <david.sherwood@arm.com>
4855 * config/aarch64/constraints.md (Upl): Rename to...
4857 * config/aarch64/aarch64.md
4858 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64, *addsi3_aarch64_uxtw):
4861 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
4862 Alan Hayward <alan.hayward@arm.com>
4863 David Sherwood <david.sherwood@arm.com>
4865 * config/aarch64/aarch64.c (aarch64_add_constant_internal)
4866 (aarch64_add_constant, aarch64_add_sp, aarch64_sub_sp): Move
4869 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
4870 Alan Hayward <alan.hayward@arm.com>
4871 David Sherwood <david.sherwood@arm.com>
4873 * config/aarch64/aarch64.c (aarch64_evpc_trn, aarch64_evpc_uzp)
4874 (aarch64_evpc_zip, aarch64_evpc_ext, aarch64_evpc_rev)
4875 (aarch64_evpc_dup): Generate rtl direcly, rather than using
4877 (aarch64_expand_vec_perm_const_1): Explicitly check for permutes
4878 of a single element.
4879 * config/aarch64/iterators.md: Add a comment above the permute
4880 unspecs to say that they are generated directly by
4881 aarch64_expand_vec_perm_const.
4882 * config/aarch64/aarch64-simd.md: Likewise the permute instructions.
4884 2017-11-01 Nathan Sidwell <nathan@acm.org>
4886 * tree-dump.c (dequeue_and_dump): Use HAS_DECL_ASSEMBLER_NAME_P.
4888 2017-11-01 Palmer Dabbelt <palmer@dabbelt.com>
4890 * doc/invoke.texi (RISC-V Options): Explicitly name the medlow
4891 and medany code models, and describe what they do.
4893 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
4895 Revert accidental duplicate:
4897 * combine.c (can_change_dest_mode): Reject changes in
4898 REGMODE_NATURAL_SIZE.
4900 2017-11-01 Segher Boessenkool <segher@kernel.crashing.org>
4902 PR rtl-optimization/64682
4903 PR rtl-optimization/69567
4904 PR rtl-optimization/69737
4905 PR rtl-optimization/82683
4906 * combine.c (distribute_notes) <REG_DEAD>: If the new I2 sets the same
4907 register mentioned in the note, drop the note, unless it came from I3,
4908 in which case it should go to I3 again.
4910 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
4912 * tree-ssa-dse.c (normalize_ref): Check whether the ranges overlap
4913 and return false if not.
4914 (clear_bytes_written_by, live_bytes_read): Update accordingly.
4916 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
4918 * tree-ssa-alias.h (ranges_overlap_p): Return false if either
4919 range is known to be empty.
4921 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
4922 Alan Hayward <alan.hayward@arm.com>
4923 David Sherwood <david.sherwood@arm.com>
4925 * simplify-rtx.c (simplify_const_unary_operation): Use GET_MODE_NUNITS
4926 and CONST_VECTOR_NUNITS instead of computing the number of units from
4927 the byte sizes of the vector and element.
4928 (simplify_binary_operation_1): Likewise.
4929 (simplify_const_binary_operation): Likewise.
4930 (simplify_ternary_operation): Likewise.
4932 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
4933 Alan Hayward <alan.hayward@arm.com>
4934 David Sherwood <david.sherwood@arm.com>
4936 * var-tracking.c (INT_MEM_OFFSET): Replace with...
4937 (int_mem_offset): ...this new function.
4938 (var_mem_set, var_mem_delete_and_set, var_mem_delete)
4939 (find_mem_expr_in_1pdv, dataflow_set_preserve_mem_locs)
4940 (same_variable_part_p, use_type, add_stores, vt_get_decl_and_offset):
4943 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
4944 Alan Hayward <alan.hayward@arm.com>
4945 David Sherwood <david.sherwood@arm.com>
4947 * lower-subreg.c (interesting_mode_p): New function.
4948 (compute_costs, find_decomposable_subregs, decompose_register)
4949 (simplify_subreg_concatn, can_decompose_p, resolve_simple_move)
4950 (resolve_clobber, dump_choices): Use it.
4952 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
4953 Alan Hayward <alan.hayward@arm.com>
4954 David Sherwood <david.sherwood@arm.com>
4956 * rtlhash.c (add_rtx): Use add_hwi for 'w' and add_int for 'i'.
4958 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
4959 Alan Hayward <alan.hayward@arm.com>
4960 David Sherwood <david.sherwood@arm.com>
4962 * alias.c (find_base_value, find_base_term): Only process integer
4963 truncations. Check the precision rather than the size.
4965 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
4966 Alan Hayward <alan.hayward@arm.com>
4967 David Sherwood <david.sherwood@arm.com>
4969 * machmode.h (is_narrower_int_mode): New function
4970 * optabs.c (expand_float, expand_fix): Use it.
4971 * dwarf2out.c (rotate_loc_descriptor): Likewise.
4973 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
4974 Alan Hayward <alan.hayward@arm.com>
4975 David Sherwood <david.sherwood@arm.com>
4977 * rtl.h (narrower_subreg_mode): New function.
4978 * ira-color.c (update_costs_from_allocno): Use it.
4980 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
4981 Alan Hayward <alan.hayward@arm.com>
4982 David Sherwood <david.sherwood@arm.com>
4984 * optabs-query.h (convert_optab_p): New function, split out from...
4985 (convert_optab_handler): ...here.
4986 (widening_optab_handler): Delete.
4987 (find_widening_optab_handler): Remove permit_non_widening parameter.
4988 (find_widening_optab_handler_and_mode): Likewise. Provide an
4989 override that operates on mode class wrappers.
4990 * optabs-query.c (widening_optab_handler): Delete.
4991 (find_widening_optab_handler_and_mode): Remove permit_non_widening
4992 parameter. Assert that the two modes are the same class and that
4993 the "from" mode is narrower than the "to" mode. Use
4994 convert_optab_handler instead of widening_optab_handler.
4995 * expmed.c (expmed_mult_highpart_optab): Use convert_optab_handler
4996 instead of widening_optab_handler.
4997 * expr.c (expand_expr_real_2): Update calls to
4998 find_widening_optab_handler.
4999 * optabs.c (expand_widen_pattern_expr): Likewise.
5000 (expand_binop_directly): Take the insn_code as a parameter.
5001 (expand_binop): Only call find_widening_optab_handler for
5002 conversion optabs; use optab_handler otherwise. Update calls
5003 to find_widening_optab_handler and expand_binop_directly.
5004 Use convert_optab_handler instead of widening_optab_handler.
5005 * tree-ssa-math-opts.c (convert_mult_to_widen): Update calls to
5006 find_widening_optab_handler and use scalar_mode rather than
5008 (convert_plusminus_to_widen): Likewise.
5010 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
5011 Alan Hayward <alan.hayward@arm.com>
5012 David Sherwood <david.sherwood@arm.com>
5014 * machmode.h (fixed_size_mode): New class.
5015 * rtl.h (get_pool_mode): Return fixed_size_mode.
5016 * gengtype.c (main): Add fixed_size_mode.
5017 * target.def (get_raw_result_mode): Return a fixed_size_mode.
5018 (get_raw_arg_mode): Likewise.
5019 * doc/tm.texi: Regenerate.
5020 * targhooks.h (default_get_reg_raw_mode): Return a fixed_size_mode.
5021 * targhooks.c (default_get_reg_raw_mode): Likewise.
5022 * config/ia64/ia64.c (ia64_get_reg_raw_mode): Likewise.
5023 * config/mips/mips.c (mips_get_reg_raw_mode): Likewise.
5024 * config/msp430/msp430.c (msp430_get_raw_arg_mode): Likewise.
5025 (msp430_get_raw_result_mode): Likewise.
5026 * config/avr/avr-protos.h (regmask): Use as_a <fixed_side_mode>
5027 * dbxout.c (dbxout_parms): Require fixed-size modes.
5028 * expr.c (copy_blkmode_from_reg, copy_blkmode_to_reg): Likewise.
5029 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Likewise.
5030 * omp-low.c (lower_oacc_reductions): Likewise.
5031 * simplify-rtx.c (simplify_immed_subreg): Take fixed_size_modes.
5032 (simplify_subreg): Update accordingly.
5033 * varasm.c (constant_descriptor_rtx::mode): Change to fixed_size_mode.
5034 (force_const_mem): Update accordingly. Return NULL_RTX for modes
5035 that aren't fixed-size.
5036 (get_pool_mode): Return a fixed_size_mode.
5037 (output_constant_pool_2): Take a fixed_size_mode.
5039 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
5040 Alan Hayward <alan.hayward@arm.com>
5041 David Sherwood <david.sherwood@arm.com>
5043 * doc/rtl.texi (vec_series): Document.
5044 (const): Say that the operand can be a vec_series.
5045 * rtl.def (VEC_SERIES): New rtx code.
5046 * rtl.h (const_vec_series_p_1): Declare.
5047 (const_vec_series_p): New function.
5048 * emit-rtl.h (gen_const_vec_series): Declare.
5049 (gen_vec_series): Likewise.
5050 * emit-rtl.c (const_vec_series_p_1, gen_const_vec_series)
5051 (gen_vec_series): Likewise.
5052 * optabs.c (expand_mult_highpart): Use gen_const_vec_series.
5053 * simplify-rtx.c (simplify_unary_operation): Handle negations
5055 (simplify_binary_operation_series): New function.
5056 (simplify_binary_operation_1): Use it. Handle VEC_SERIES.
5057 (test_vector_ops_series): New function.
5058 (test_vector_ops): Call it.
5059 * config/powerpcspe/altivec.md (altivec_lvsl): Use
5060 gen_const_vec_series.
5061 (altivec_lvsr): Likewise.
5062 * config/rs6000/altivec.md (altivec_lvsl, altivec_lvsr): Likewise.
5064 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
5065 Alan Hayward <alan.hayward@arm.com>
5066 David Sherwood <david.sherwood@arm.com>
5068 * doc/rtl.texi (const): Update description of address constants.
5069 Say that vector constants are allowed too.
5070 * common.md (E, F): Use CONSTANT_P instead of checking for
5072 * emit-rtl.c (gen_lowpart_common): Use const_vec_p instead of
5073 checking for CONST_VECTOR.
5074 * expmed.c (make_tree): Use build_vector_from_val for a CONST
5076 * expr.c (expand_expr_real_2): Check for vector modes instead
5077 of checking for CONST_VECTOR.
5078 * rtl.h (const_vec_p): New function.
5079 (const_vec_duplicate_p): Check for a CONST VEC_DUPLICATE.
5080 (unwrap_const_vec_duplicate): Handle them here too.
5082 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
5083 David Malcolm <dmalcolm@redhat.com>
5084 Alan Hayward <alan.hayward@arm.com>
5085 David Sherwood <david.sherwood@arm.com>
5087 * rtl.h (vec_duplicate_p): New function.
5088 * selftest-rtl.c (assert_rtx_eq_at): New function.
5089 * selftest-rtl.h (ASSERT_RTX_EQ): New macro.
5090 (assert_rtx_eq_at): Declare.
5091 * selftest.h (selftest::simplify_rtx_c_tests): Declare.
5092 * selftest-run-tests.c (selftest::run_tests): Call it.
5093 * simplify-rtx.c: Include selftest.h and selftest-rtl.h.
5094 (simplify_unary_operation_1): Recursively handle vector duplicates.
5095 (simplify_binary_operation_1): Likewise. Handle VEC_SELECTs of
5097 (simplify_subreg): Handle subregs of vector duplicates.
5098 (make_test_reg, test_vector_ops_duplicate, test_vector_ops)
5099 (selftest::simplify_rtx_c_tests): New functions.
5101 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
5102 Alan Hayward <alan.hayward@arm.com>
5103 David Sherwood <david.sherwood@arm.com>
5105 * emit-rtl.h (gen_const_vec_duplicate): Declare.
5106 (gen_vec_duplicate): Likewise.
5107 * emit-rtl.c (gen_const_vec_duplicate_1): New function, split
5109 (gen_const_vector): ...here.
5110 (gen_const_vec_duplicate, gen_vec_duplicate): New functions.
5111 (gen_rtx_CONST_VECTOR): Use gen_const_vec_duplicate for constants
5112 whose elements are all equal.
5113 * optabs.c (expand_vector_broadcast): Use gen_const_vec_duplicate.
5114 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
5115 (simplify_relational_operation): Likewise.
5116 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
5118 (aarch64_simd_dup_constant): Use gen_vec_duplicate.
5119 (aarch64_expand_vector_init): Likewise.
5120 * config/arm/arm.c (neon_vdup_constant): Likewise.
5121 (neon_expand_vector_init): Likewise.
5122 (arm_expand_vec_perm): Use gen_const_vec_duplicate.
5123 (arm_block_set_unaligned_vect): Likewise.
5124 (arm_block_set_aligned_vect): Likewise.
5125 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
5126 * config/i386/i386.c (ix86_expand_vec_perm): Likewise.
5127 (expand_vec_perm_even_odd_pack): Likewise.
5128 (ix86_vector_duplicate_value): Use gen_vec_duplicate.
5129 * config/i386/sse.md (one_cmpl<mode>2): Use CONSTM1_RTX.
5130 * config/ia64/ia64.c (ia64_expand_vecint_compare): Use
5131 gen_const_vec_duplicate.
5132 * config/ia64/vect.md (addv2sf3, subv2sf3): Use CONST1_RTX.
5133 * config/mips/mips.c (mips_gen_const_int_vector): Use
5134 gen_const_vec_duplicate.
5135 (mips_expand_vector_init): Use CONST0_RTX.
5136 * config/powerpcspe/altivec.md (abs<mode>2, nabs<mode>2): Likewise.
5137 (define_split): Use gen_const_vec_duplicate.
5138 * config/rs6000/altivec.md (abs<mode>2, nabs<mode>2): Use CONST0_RTX.
5139 (define_split): Use gen_const_vec_duplicate.
5140 * config/s390/vx-builtins.md (vec_genmask<mode>): Likewise.
5141 (vec_ctd_s64, vec_ctd_u64, vec_ctsl, vec_ctul): Likewise.
5142 * config/spu/spu.c (spu_const): Likewise.
5144 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
5145 Alan Hayward <alan.hayward@arm.com>
5146 David Sherwood <david.sherwood@arm.com>
5148 * combine.c (can_change_dest_mode): Reject changes in
5149 REGMODE_NATURAL_SIZE.
5151 2017-10-31 Sandra Loosemore <sandra@codesourcery.com>
5153 * configure.ac (--enable-libssp): New.
5154 (gcc_cv_libc_provides_ssp): Check for explicit setting before
5155 trying to determine target-specific default. Adjust indentation.
5156 * configure: Regenerated.
5157 * doc/install.texi (Configuration): Expand --disable-libssp
5160 2017-10-31 Daniel Santos <daniel.santos@pobox.com>
5162 config/i386/i386.c (ix86_expand_epilogue): Correct stack
5165 2017-10-31 Martin Jambor <mjambor@suse.cz>
5168 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert.
5170 2017-10-31 David Malcolm <dmalcolm@redhat.com>
5172 * auto-profile.c (autofdo_source_profile::read): Use
5173 UNKNOWN_LOCATION rather than 0.
5174 * diagnostic-core.h (warning_at_rich_loc): Rename to...
5175 (warning_at): ...this overload.
5176 (warning_at_rich_loc_n): Rename to...
5177 (warning_n): ...this overload.
5178 (error_at_rich_loc): Rename to...
5179 (error_at): ...this overload.
5180 (pedwarn_at_rich_loc): Rename to...
5181 (pedwarn): ...this overload.
5182 (permerror_at_rich_loc): Rename to...
5183 (permerror): ...this overload.
5184 (inform_at_rich_loc): Rename to...
5185 (inform): ...this overload.
5186 * diagnostic.c: (diagnostic_n_impl): Delete location_t-based decl.
5187 (diagnostic_n_impl_richloc): Rename to...
5188 (diagnostic_n_impl): ...this rich_location *-based decl.
5189 (inform_at_rich_loc): Rename to...
5190 (inform): ...this, and add an assertion.
5191 (inform_n): Update for removal of location_t-based diagnostic_n_impl.
5192 (warning_at_rich_loc): Rename to...
5193 (warning_at): ...this, and add an assertion.
5194 (warning_at_rich_loc_n): Rename to...
5195 (warning_n): ...this, and add an assertion.
5196 (warning_n): Update location_t-based implementation for removal of
5197 location_t-based diagnostic_n_impl.
5198 (pedwarn_at_rich_loc): Rename to...
5199 (pedwarn): ...this, and add an assertion.
5200 (permerror_at_rich_loc): Rename to...
5201 (permerror): ...this, and add an assertion.
5202 (error_n): Update for removal of location_t-based diagnostic_n_impl.
5203 (error_at_rich_loc): Rename to...
5204 (error_at): ...this, and add an assertion.
5205 * gcc.c (do_spec_1): Use UNKNOWN_LOCATION rather than 0.
5206 (driver::do_spec_on_infiles): Likewise.
5207 * substring-locations.c (format_warning_va): Update for renaming
5208 of inform_at_rich_loc.
5210 2017-10-31 Michael Meissner <meissner@linux.vnet.ibm.com>
5212 * builtins.def (DEF_FLOATN_BUILTIN): Change most _Float<N> and
5213 _Float<N>X built-in functions so that the variant without the
5214 "__builtin_" prefix is only enabled for the GNU C and Objective C
5215 languages when they are in non-strict ANSI/ISO mode.
5216 (DEF_EXT_LIB_FLOATN_NX_BUILTINS): Likewise.
5217 * target.def (floatn_builtin_p): Add a target hook to control
5218 whether _Float<N> and _Float<N>X built-in functions without the
5219 "__builtin_" prefix are enabled, and return true for C and
5220 Objective C in the default hook. Include langhooks.h in
5222 * targhooks.h (default_floatn_builtin_p): Likewise.
5223 * targhooks.c (default_floatn_builtin_p): Likewise.
5224 * doc/tm.texi.in (TARGET_FLOATN_BUILTIN_P): Document the
5225 floatn_builtin_p target hook.
5226 * doc/tm.texi (TARGET_FLOATN_BUILTIN_P): Likewise.
5228 2017-10-31 Matthew Fortune <matthew.fortune@imgtec.com>
5229 Eric Botcazou <ebotcazou@adacore.com>
5231 PR rtl-optimization/81803
5232 * lra-constraints.c (curr_insn_transform): Also reload the whole
5233 register for a strict subreg no wider than a word if this is for
5234 a WORD_REGISTER_OPERATIONS target.
5236 2017-10-31 Jason Merrill <jason@redhat.com>
5238 * gdbinit.in: Skip over inlines from timevar.h.
5240 2017-10-31 Martin Liska <mliska@suse.cz>
5242 * doc/gcov.texi: Document new option.
5243 * gcov.c (print_usage): Likewise print it.
5244 (process_args): Support the argument.
5245 (format_count): New function.
5246 (format_gcov): Use the function.
5248 2017-10-31 Martin Liska <mliska@suse.cz>
5250 * gcov.c (struct name_map): do not use typedef.
5251 Define operator== and operator<.
5252 (name_search): Remove.
5253 (name_sort): Remove.
5254 (main): Do not allocate names.
5255 (process_file): Add vertical space.
5256 (generate_results): Use std::find.
5257 (release_structures): Do not release memory.
5258 (find_source): Use std::find.
5260 2017-10-31 Martin Liska <mliska@suse.cz>
5262 * gcov.c (struct line_info): Remove it's typedef.
5263 (line_info::line_info): Add proper ctor.
5264 (line_info::has_block): Do not use a typedef.
5265 (struct source_info): Do not use typedef.
5266 (circuit): Likewise.
5267 (get_cycles_count): Likewise.
5268 (output_intermediate_file): Iterate via vector iterator.
5269 (add_line_counts): Use std::vector methods.
5270 (accumulate_line_counts): Likewise.
5271 (output_lines): Likewise.
5273 2017-10-31 Martin Liska <mliska@suse.cz>
5275 * gcov.c (struct source_info): Remove typedef.
5276 (source_info::source_info): Add proper ctor.
5277 (accumulate_line_counts): Use struct, not it's typedef.
5278 (output_gcov_file): Likewise.
5279 (output_lines): Likewise.
5280 (main): Do not allocate an array.
5281 (output_intermediate_file): Use size of vector container.
5282 (process_file): Resize the vector.
5283 (generate_results): Do not preallocate, use newly added vector
5285 (release_structures): Do not release sources.
5286 (find_source): Use vector methods.
5287 (add_line_counts): Do not use typedef.
5289 2017-10-31 Martin Liska <mliska@suse.cz>
5291 * doc/gcov.texi: Document that.
5292 * gcov.c (add_line_counts): Mark lines with a non-executed
5294 (output_line_beginning): Handle such lines.
5295 (output_lines): Pass new argument.
5296 (output_intermediate_file): Print it in intermediate format.
5298 2017-10-31 Martin Liska <mliska@suse.cz>
5300 * color-macros.h: New file.
5301 * diagnostic-color.c: Factor out color related to macros to
5303 * doc/gcov.texi: Document -k option.
5304 * gcov.c (INCLUDE_STRING): Include string.h.
5305 (print_usage): Add -k option.
5306 (process_args): Parse it.
5307 (pad_count_string): New function.
5308 (output_line_beginning): Likewise.
5309 (DEFAULT_LINE_START): New macro.
5310 (output_lines): Support color output.
5312 2017-10-31 Martin Liska <mliska@suse.cz>
5314 PR gcov-profile/82633
5315 * doc/gcov.texi: Document -fkeep-{static,inline}-functions and
5316 their interaction with GCOV infrastructure.
5317 * configure.ac: Add -fkeep-{inline,static}-functions to
5319 * configure: Regenerate.
5321 2017-10-31 Uros Bizjak <ubizjak@gmail.com>
5324 * config/alpha/sync.md (fetchop_constr) <and>: Change to "rINM".
5326 2017-10-31 Segher Boessenkool <segher@kernel.crashing.org>
5329 * config/rs6000/rs6000.md (allocate_stack): Force update interval
5330 into a register if it does not fit into an immediate offset field.
5332 2017-10-31 Olivier Hainque <hainque@adacore.com>
5334 * gcc/Makefile.in (FLAGS_TO_PASS): Pass libsubdir as well.
5336 2017-10-31 Julia Koval <julia.koval@intel.com>
5338 * config.gcc: Add gfniintrin.h.
5339 * config/i386/gfniintrin.h: New.
5340 * config/i386/i386-builtin-types.def
5341 (__builtin_ia32_vgf2p8affineinvqb_v64qi,
5342 __builtin_ia32_vgf2p8affineinvqb_v64qi_mask,
5343 __builtin_ia32_vgf2p8affineinvqb_v32qi,
5344 __builtin_ia32_vgf2p8affineinvqb_v32qi_mask,
5345 __builtin_ia32_vgf2p8affineinvqb_v16qi,
5346 __builtin_ia32_vgf2p8affineinvqb_v16qi_mask): New builtins.
5347 * config/i386/i386-builtin.def (V64QI_FTYPE_V64QI_V64QI_INT_V64QI_UDI,
5348 V32QI_FTYPE_V32QI_V32QI_INT_V32QI_USI,
5349 V16QI_FTYPE_V16QI_V16QI_INT_V16QI_UHI,
5350 V64QI_FTYPE_V64QI_V64QI_INT): New types.
5351 * config/i386/i386.c (ix86_expand_args_builtin): Handle new types.
5352 * config/i386/immintrin.h: Include gfniintrin.h.
5353 * config/i386/sse.md (vgf2p8affineinvqb_*) New pattern.
5355 2017-10-30 Eric Botcazou <ebotcazou@adacore.com>
5357 * gcc.c (HAVE_TARGET_EXECUTABLE_SUFFIX): Remove old kludge.
5359 2017-10-30 Wilco Dijkstra <wdijkstr@arm.com>
5361 * config/arm/arm.md (ashldi3): Remove shift by 1 expansion.
5362 (arm_ashldi3_1bit): Remove pattern.
5363 (ashrdi3): Remove shift by 1 expansion.
5364 (arm_ashrdi3_1bit): Remove pattern.
5365 (lshrdi3): Remove shift by 1 expansion.
5366 (arm_lshrdi3_1bit): Remove pattern.
5367 * config/arm/arm.c (arm_rtx_costs_internal): Slightly increase
5368 cost of ashldi3 by 1.
5369 * config/arm/neon.md (ashldi3_neon): Remove shift by 1 expansion.
5370 (<shift>di3_neon): Likewise.
5372 2017-10-30 Dominik Infuehr <dominik.infuehr@theobroma-systems.com>
5374 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov): Rename
5375 both identically named patterns to (*aarch64_simd_mov<VD:mode>)
5376 and (*aarch64_simd_mov<VQ:mode>).
5377 (*aarch64_simd_mov<VD:mode>): Change type attribute to match
5378 pattern alternative.
5379 (*aarch64_simd_mov<VQ:mode>): Re-order and change type
5380 attributes to match pattern alternative.
5382 2017-10-30 Steven Munroe <munroesj@gcc.gnu.org>
5384 * config.gcc (powerpc*-*-*): Add emmintrin.h.
5385 * config/rs6000/emmintrin.h: New file.
5386 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include emmintrin.h.
5388 2017-10-30 Wilco Dijkstra <wdijkstr@arm.com>
5390 * config/arm/vfp.md (movdi_vfp): Merge changes from movdi_vfp_cortexa8.
5391 * (movdi_vfp_cortexa8): Remove pattern.
5393 2017-10-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5395 * doc/install.texi (Specific, alpha*-*-*): Remove DEC OSF/1
5397 (Specific, alpha*-dec-osf5.1): Remove.
5398 (Specific, mips-sgi-irix5): Remove.
5399 (Specific, mips-sgi-irix6): Remove.
5401 2017-10-30 Jakub Jelinek <jakub@redhat.com>
5404 * gimple-ssa-store-merging.c (merged_store_group::apply_stores): Fix
5405 arguments to clear_bit_region_be.
5407 2017-10-30 Jim Wilson <wilson@tuliptree.org>
5409 * gimplify.c: Include memmodel.h.
5411 2017-10-30 Martin Jambor <mjambor@suse.cz>
5413 * omp-grid.c (grid_attempt_target_gridification): Also insert a
5414 condition whether loop should be executed at all.
5416 2017-10-30 Will Schmidt <will_schmidt@vnet.ibm.com>
5418 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add support for
5419 gimple folding of vec_madd() intrinsics.
5420 * config/rs6000/altivec.md (mulv8hi3): Rename altivec_vmladduhm to
5421 fmav8hi4. (altivec_vmladduhm): Rename to fmav8hi4.
5422 * config/rs6000/rs6000-builtin.def: Rename vmladduhm to fmav8hi4
5424 2017-10-30 Richard Biener <rguenther@suse.de>
5426 PR tree-optimization/82762
5428 2017-10-23 Richard Biener <rguenther@suse.de>
5430 PR tree-optimization/82129
5432 2017-08-01 Richard Biener <rguenther@suse.de>
5434 PR tree-optimization/81181
5435 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
5436 (compute_antic): ... end of iteration here.
5438 2017-10-30 Joseph Myers <joseph@codesourcery.com>
5440 * doc/invoke.texi (C Dialect Options): Document -std=c17,
5441 -std=iso9899:2017 and -std=gnu17.
5442 * doc/standards.texi (C Language): Document C17 support.
5443 * doc/cpp.texi (Overview): Mention -std=c17.
5444 (Standard Predefined Macros): Document C11 and C17 values of
5445 __STDC_VERSION__. Do not refer to C99 support as incomplete.
5446 * doc/extend.texi (Inline): Do not list individual options for
5447 standards newer than C99.
5448 * dwarf2out.c (highest_c_language, gen_compile_unit_die): Handle
5450 * config/rl78/rl78.c (rl78_option_override): Handle "GNU C17"
5453 2017-10-30 Maxim Ostapenko <m.ostapenko@samsung.com>
5455 * asan.c (asan_finish_file): Align asan globals array by shadow
5458 2017-10-30 Jakub Jelinek <jakub@redhat.com>
5461 * gimple-ssa-store-merging.c: Include rtl.h and expr.h.
5462 (struct store_immediate_info): Add bitregion_start and bitregion_end
5464 (store_immediate_info::store_immediate_info): Add brs and bre
5465 arguments and initialize bitregion_{start,end} from those.
5466 (struct merged_store_group): Add bitregion_start, bitregion_end,
5467 align_base and mask fields. Drop unnecessary struct keyword from
5468 struct store_immediate_info. Add do_merge method.
5469 (clear_bit_region_be): Use memset instead of loop storing zeros.
5470 (merged_store_group::do_merge): New method.
5471 (merged_store_group::merge_into): Use do_merge. Allow gaps in between
5472 stores as long as the surrounding bitregions have no gaps.
5473 (merged_store_group::merge_overlapping): Use do_merge.
5474 (merged_store_group::apply_stores): Test that bitregion_{start,end}
5475 is byte aligned, rather than requiring that start and width are
5476 byte aligned. Drop unnecessary struct keyword from
5477 struct store_immediate_info. Allocate and populate also mask array.
5478 Make start of the arrays relative to bitregion_start rather than
5479 start and size them according to bitregion_{end,start} difference.
5480 (struct imm_store_chain_info): Drop unnecessary struct keyword from
5481 struct store_immediate_info.
5482 (pass_store_merging::gate): Punt if BITS_PER_UNIT or CHAR_BIT is not 8.
5483 (pass_store_merging::terminate_all_aliasing_chains): Drop unnecessary
5484 struct keyword from struct store_immediate_info.
5485 (imm_store_chain_info::coalesce_immediate_stores): Allow gaps in
5486 between stores as long as the surrounding bitregions have no gaps.
5488 (struct split_store): Add orig non-static data member.
5489 (split_store::split_store): Initialize orig to false.
5490 (find_constituent_stmts): Return store_immediate_info *, non-NULL
5491 if there is exactly a single original stmt. Change stmts argument
5492 to pointer from reference, if NULL, don't push anything to it. Add
5493 first argument, use it to optimize skipping over orig stmts that
5494 are known to be before bitpos already. Simplify.
5495 (split_group): Return unsigned int count how many stores are or
5496 would be needed rather than a bool. Add allow_unaligned argument.
5497 Change split_stores argument from reference to pointer, if NULL,
5498 only do a dry run computing how many stores would be produced.
5499 Rewritten algorithm to use both alignment and misalign if
5500 !allow_unaligned and handle bitfield stores with gaps.
5501 (imm_store_chain_info::output_merged_store): Set start_byte_pos
5502 from bitregion_start instead of start. Compute allow_unaligned
5503 here, if true, do 2 split_group dry runs to compute which one
5504 produces fewer stores and prefer aligned if equal. Punt if
5505 new count is bigger or equal than original before emitting any
5506 statements, rather than during that. Remove no longer needed
5507 new_ssa_names tracking. Replace num_stmts with
5508 split_stores.length (). Use 32-bit stack allocated entries
5509 in split_stores auto_vec. Try to reuse original store lhs/rhs1
5510 if possible. Handle bitfields with gaps.
5511 (pass_store_merging::execute): Ignore bitsize == 0 stores.
5512 Compute bitregion_{start,end} for the stores and construct
5513 store_immediate_info with that. Formatting fixes.
5515 2017-10-30 Uros Bizjak <ubizjak@gmail.com>
5518 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
5519 UNSPEC_DTPOFF and UNSPEC_NTPOFF with SImode immediate offset.
5521 2017-10-29 Jim Wilson <wilson@tuliptree.org>
5523 * gimplify.c: Include tm_p.h.
5525 * common.opt (gcoff): Re-add as ignored option.
5526 (gcoff1, gcoff2, gcoff3): Likewise.
5528 * Makefile.in (OBJS): Delete sdbout.o.
5529 (GTFILES): Delete $(srcdir)/sdbout.c.
5530 * debug.h: Delete sdb_debug_hooks.
5531 * final.c: Delete sdbout.h include.
5532 (final_scan_insn): Delete SDB_DEBUG check.
5533 (rest_of_clean_state): Likewise.
5534 * output.h: Delete sdb_begin_function_line.
5537 * toplev.c: Delete sdbout.h include.
5538 (process_options): Delete SDB_DEBUG check.
5539 * tree-core.h (tree_type_common): Delete pointer field of
5541 * tree.c (copy_node): Clear TYPE_SYMTAB_DIE instead of
5542 TYPE_SYMTAB_POINTER.
5543 * tree.h (TYPE_SYMTAB_POINTER): Delete.
5544 (TYPE_SYMTAB_IS_POINTER): Delete.
5545 (TYPE_SYMTAB_IS_DIE): Renumber.
5546 * xcoffout.c: Refer to former sdbout.c file.
5547 (xcoffout_begin_prologue): Use past tense for sdbout.c reference.
5549 * doc/install.texi (--with-stabs): Delete COFF and ECOFF info.
5550 * doc/invoke.texi (SEEALSO): Delete adb and sdb references.
5551 (Debugging Options): Delete -gcoff.
5552 (-gstabs): Delete SDB reference.
5554 (-gcoff@var{level}): Delete.
5555 * doc/passes.texi (Debugging information output): Delete SDB and
5556 sdbout.c references.
5557 * doc/tm.texi: Regenerate.
5558 * doc/tm.texi.in (DWARF_CIE_DATA_ALIGNMENT): Delete SDB from xref.
5559 (SDB and DWARF): Change node name to DWARF and delete SDB and COFF
5561 (DEBUGGER_AUTO_OFFSET): Delete COFF and SDB references.
5562 (PREFERRED_DEBUGGING_TYPE): Delete SDB_DEBUG and -gcoff references.
5563 (SDB_DEBUGGING_INFO): Delete.
5564 (PUT_SDB_@dots{}, SDB_DELIM, SDB_ALLOW_UNKNOWN_REFERENCES)
5565 SDB_ALLOW_FORWARD_REFERENCES, SDB_OUTPUT_SOURCE_LINE): Delete.
5566 * target.def (output_source_filename): Delete COFF reference.
5568 * common.opt (gcoff): Delete.
5569 (gxcoff+): Update Negative chain.
5570 * defaults.h: Delete all references to SDB_DEBUGGING_INFO and
5572 * dwarf2out.c (gen_array_type_die): Change SDB to debuggers.
5573 * flag-types.h (enum debug_info_type): Delete SDB_DEBUG.
5574 * function.c (number_blocks): Delete SDB_DEBUGGING_INFO, SDB_DEBUG,
5576 (expand_function_start): Change sdb reference to past tense.
5577 (expand_function_end): Change sdb reference to past tense.
5578 * gcc.c (cpp_unique_options): Delete gcoff3 reference.
5579 * opts.c (debug_type_names): Delete coff entry.
5580 (common_handle_option): Delete OPT_gcoff case.
5581 * system.h (SDB_DEBUG, SDB_DEBUGGING_INFO): Poison.
5583 * config/dbxcoff.h (PREFERRED_DEBUGGING_TYPE): Set to DBX_DEBUG.
5584 * config/cris/cris.h: Delete SDB reference in comment.
5585 * config/i386/cygming.h: Don't define SDB_DEBUGGING_INFO.
5586 (ASM_DECLARE_FUNCTION_NAME): Delete SDB reference from comment.
5587 * config/i386/gas.h: Don't define SDB_DEBUGGING_INFO.
5588 * config/i386/i386.c (svr4_dbx_register_map): Change SDB references
5590 (ix86_expand_prologue): Likewise.
5591 * config/i386/winnt.c (i386_pe_start_function): Don't check SDB_DEBUG.
5592 * config/ia64/ia64.h: Likewise.
5593 * config/m68k/m68kelf.h (DBX_REGISTER_NUMBER): Delete SDB reference.
5594 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Delete gcoff*
5596 * config/mmix/mmix.h: Likewise.
5597 * config/nds32/nds32.c: Likewise.
5598 * config/stormy/storym16.h: Likewise.
5599 * config/visium/visium.h: Likewise.
5600 * config/vx-common.h (SDB_DEBUGGING_INFO): Delete undef.
5602 2017-10-28 Sandra Loosemore <sandra@codesourcery.com>
5604 * config/nios2/nios2.h (FRAME_GROWS_DOWNWARD): Define to 1.
5605 * config/nios2/nios2.c (nios2_initial_elimination_offset): Make
5606 FRAME_POINTER_REGNUM point at high end of local var area.
5608 2017-10-27 Eric Botcazou <ebotcazou@adacore.com>
5610 * bb-reorder.c (find_traces_1_round): Fix off-by-one index.
5611 Move comment around. Do not reset best_edge for a copiable
5612 destination if the copy would cause a partition change.
5613 (better_edge_p): Remove redundant check.
5615 2017-10-27 Uros Bizjak <ubizjak@gmail.com>
5617 * config/i386/i386-protos.h (ix86_fp_compare_mode): Remove prototype.
5619 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
5621 * builtins.c (CASE_MATHFN_FLOATN): New helper macro to add cases
5622 for math functions that have _Float<N> and _Float<N>X variants.
5623 (mathfn_built_in_2): Add support for math functions that have
5624 _Float<N> and _Float<N>X variants.
5625 (DEF_INTERNAL_FLT_FLOATN_FN): New helper macro.
5626 (expand_builtin_mathfn_ternary): Add support for fma with
5627 _Float<N> and _Float<N>X variants.
5628 (expand_builtin): Likewise.
5629 (fold_builtin_3): Likewise.
5630 * builtins.def (DEF_EXT_LIB_FLOATN_NX_BUILTINS): New macro to
5631 create math function _Float<N> and _Float<N>X variants as external
5633 (BUILT_IN_COPYSIGN _Float<N> and _Float<N>X variants) Use
5634 DEF_EXT_LIB_FLOATN_NX_BUILTINS to make built-in functions using
5635 the __builtin_ prefix and if not strict ansi, without the prefix.
5636 (BUILT_IN_FABS _Float<N> and _Float<N>X variants): Likewise.
5637 (BUILT_IN_FMA _Float<N> and _Float<N>X variants): Likewise.
5638 (BUILT_IN_FMAX _Float<N> and _Float<N>X variants): Likewise.
5639 (BUILT_IN_FMIN _Float<N> and _Float<N>X variants): Likewise.
5640 (BUILT_IN_NAN _Float<N> and _Float<N>X variants): Likewise.
5641 (BUILT_IN_SQRT _Float<N> and _Float<N>X variants): Likewise.
5642 * builtin-types.def (BT_FN_FLOAT16_FLOAT16_FLOAT16_FLOAT16): New
5643 function signatures for fma _Float<N> and _Float<N>X variants.
5644 (BT_FN_FLOAT32_FLOAT32_FLOAT32_FLOAT32): Likewise.
5645 (BT_FN_FLOAT64_FLOAT64_FLOAT64_FLOAT64): Likewise.
5646 (BT_FN_FLOAT128_FLOAT128_FLOAT128_FLOAT128): Likewise.
5647 (BT_FN_FLOAT32X_FLOAT32X_FLOAT32X_FLOAT32X): Likewise.
5648 (BT_FN_FLOAT64X_FLOAT64X_FLOAT64X_FLOAT64X): Likewise.
5649 (BT_FN_FLOAT128X_FLOAT128X_FLOAT128X_FLOAT128X): Likewise.
5650 * gencfn-macros.c (print_case_cfn): Add support for math functions
5651 that have _Float<N> and _Float<N>X variants.
5652 (print_define_operator_list): Likewise.
5653 (fltfn_suffixes): Likewise.
5655 * internal-fn.def (DEF_INTERNAL_FLT_FLOATN_FN): New helper macro
5656 for math functions that have _Float<N> and _Float<N>X variants.
5657 (SQRT): Add support for sqrt, copysign, fmin and fmax _Float<N>
5658 and _Float<N>X variants.
5659 (COPYSIGN): Likewise.
5662 * fold-const.c (tree_call_nonnegative_warnv_p): Add support for
5663 copysign, fma, fmax, fmin, and sqrt _Float<N> and _Float<N>X
5665 (integer_valued_read_call_p): Likewise.
5666 * fold-const-call.c (fold_const_call_ss): Likewise.
5667 (fold_const_call_sss): Add support for copysign, fmin, and fmax
5668 _Float<N> and _Float<N>X variants.
5669 (fold_const_call_ssss): Add support for fma _Float<N> and
5670 _Float<N>X variants.
5671 * gimple-ssa-backprop.c (backprop::process_builtin_call_use): Add
5672 support for copysign and fma _Float<N> and _Float<N>X variants.
5673 (backprop::process_builtin_call_use): Likewise.
5674 * tree-call-cdce.c (can_test_argument_range); Add support for
5675 sqrt _Float<N> and _Float<N>X variants.
5676 (edom_only_function): Likewise.
5677 (get_no_error_domain): Likewise.
5678 * tree-ssa-math-opts.c (internal_fn_reciprocal): Likewise.
5679 * tree-ssa-reassoc.c (attempt_builtin_copysign): Add support for
5680 copysign _Float<N> and _Float<N>X variants.
5681 * config/rs6000/rs6000-builtin.def (SQRTF128): Delete, this is now
5682 handled by machine independent code.
5683 (FMAF128): Likewise.
5684 * doc/cpp.texi (Common Predefined Macros): Document defining
5685 __FP_FAST_FMAF<N> and __FP_FAST_FMAF<N>X if the backend supports
5686 fma _Float<N> and _Float<N>X variants.
5688 2017-10-27 Uros Bizjak <ubizjak@gmail.com>
5691 * config/i386/i386-modes.def (CCFPU): Remove definition.
5692 * config/i386/i386.c (put_condition_mode): Remove CCFPU mode handling.
5693 (ix86_cc_modes_compatible): Ditto.
5694 (ix86_expand_carry_flag_compare): Ditto.
5695 (ix86_expand_int_movcc): Ditto.
5696 (ix86_expand_int_addcc): Ditto.
5697 (ix86_reverse_condition): Ditto.
5698 (ix86_unordered_fp_compare): Rename from ix86_fp_compare_mode.
5699 Return true/false for unordered/ordered fp comparisons.
5700 (ix86_cc_mode): Always return CCFPmode for float mode comparisons.
5701 (ix86_prepare_fp_compare_args): Update for rename.
5702 (ix86_expand_fp_compare): Update for rename. Generate unordered
5703 compare RTXes wrapped with UNSPEC_NOTRAP unspec.
5704 (ix86_expand_sse_compare_and_jump): Ditto.
5705 * config/i386/predicates.md (fcmov_comparison_operator):
5706 Remove CCFPU mode handling.
5707 (ix86_comparison_operator): Ditto.
5708 (ix86_carry_flag_operator): Ditto.
5709 * config/i386/i386.md (UNSPEC_NOTRAP): New unspec.
5710 (*cmpu<mode>_i387): Wrap compare RTX with UNSPEC_NOTRAP unspec.
5711 (*cmpu<mode>_cc_i387): Ditto.
5712 (FPCMP): Remove mode iterator.
5713 (unord): Remove mode attribute.
5714 (unord_subst): New define_subst transformation
5715 (unord): New define_subst attribute.
5717 (*cmpi<unord><MODEF:mode>): Rewrite using unord_subst transformation.
5718 (*cmpi<unord>xf_i387): Ditto.
5719 * config/i386/sse.md (<sse>_<unord>comi<round_saeonly_name>): Merge
5720 from <sse>_comi<round_saeonly_name> and <sse>_ucomi<round_saeonly_name>
5721 using unord_subst transformation.
5722 * config/i386/subst.md (SUBST_A): Remove CCFP and CCFPU modes.
5723 (round_saeonly): Also handle CCFP mode.
5724 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_NOTRAP unspec.
5725 Remove UNSPEC_SAHF unspec handling.
5727 2017-10-27 Jan Hubicka <hubicka@ucw.cz>
5729 * x86-tune.def (X86_TUNE_INTER_UNIT_MOVES_TO_VEC): Disable for Zen.
5731 2017-10-27 Jeff Law <law@redhat.com>
5733 * gimple-ssa-sprintf.c: Include domwalk.h.
5734 (class sprintf_dom_walker): New class, derived from dom_walker.
5735 (sprintf_dom_walker::before_dom_children): New function.
5736 (struct call_info): Moved into sprintf_dom_walker class
5737 (compute_formath_length, handle_gimple_call): Likewise.
5738 (sprintf_length::execute): Call the dominator walker rather
5739 than walking the statements.
5741 * tree-vrp.c (check_all_array_refs): Do not use wi->info to smuggle
5742 gimple statement locations.
5743 (check_array_bounds): Corresponding changes. Get the statement's
5744 location directly from wi->stmt.
5746 2017-10-27 Palmer Dabbelt <palmer@dabbelt.com>
5749 * doc/invoke.texi (RISC-V) <-mabi>: Correct and improve.
5751 2017-10-27 Jan Hubicka <hubicka@ucw.cz>
5753 * config/i386/x86-tune.def (X86_TUNE_PARTIAL_REG_DEPENDENCY,
5754 X86_TUNE_MOVX): Disable for Haswell and newer CPUs.
5756 2017-10-27 Jakub Jelinek <jakub@redhat.com>
5759 * config/i386/i386-protos.h (maybe_get_pool_constant): Removed.
5760 * config/i386/i386.c (maybe_get_pool_constant): Removed.
5761 (ix86_split_to_parts): Use avoid_constant_pool_reference instead of
5762 maybe_get_pool_constant.
5763 * config/i386/predicates.md (zero_extended_scalar_load_operand):
5766 2017-10-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5768 * doc/install.texi (Specific, i?86-*-solaris2.10): Simplify gas
5769 2.26 caveat. Update gas and gld versions.
5770 (Specific, *-*-solaris2*): Update binutils version. Remove caveat
5773 2017-10-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5775 * cgraph.h (set_malloc_flag): Declare.
5776 * cgraph.c (set_malloc_flag_1): New function.
5777 (set_malloc_flag): Likewise.
5778 * ipa-fnsummary.h (ipa_call_summary): Add new field is_return_callee.
5779 * ipa-fnsummary.c (ipa_call_summary::reset): Set is_return_callee to
5781 (read_ipa_call_summary): Add support for reading is_return_callee.
5782 (write_ipa_call_summary): Stream is_return_callee.
5783 * ipa-inline.c (ipa_inline): Remove call to ipa_free_fn_summary.
5784 * ipa-pure-const.c: Add headers ssa.h, alloc-pool.h, symbol-summary.h,
5785 ipa-prop.h, ipa-fnsummary.h.
5786 (pure_const_names): Change to static.
5787 (malloc_state_e): Define.
5788 (malloc_state_names): Define.
5789 (funct_state_d): Add field malloc_state.
5790 (varying_state): Set malloc_state to STATE_MALLOC_BOTTOM.
5791 (check_retval_uses): New function.
5792 (malloc_candidate_p): Likewise.
5793 (analyze_function): Add support for malloc attribute.
5794 (pure_const_write_summary): Stream malloc_state.
5795 (pure_const_read_summary): Add support for reading malloc_state.
5796 (dump_malloc_lattice): New function.
5797 (propagate_malloc): New function.
5798 (warn_function_malloc): New function.
5799 (ipa_pure_const::execute): Call propagate_malloc and
5800 ipa_free_fn_summary.
5801 (pass_local_pure_const::execute): Add support for malloc attribute.
5802 * ssa-iterators.h (RETURN_FROM_IMM_USE_STMT): New macro.
5803 * doc/invoke.texi: Document Wsuggest-attribute=malloc.
5805 2017-10-27 Martin Liska <mliska@suse.cz>
5807 PR gcov-profile/82457
5808 * doc/invoke.texi: Document that one needs a non-strict ISO mode
5809 for fork-like functions to be properly instrumented.
5811 2017-10-27 Richard Biener <rguenther@suse.de>
5814 * tree-eh.c (pass_lower_eh_dispatch::execute): Free dominator
5815 info when we redirected EH.
5817 2017-10-26 Michael Collison <michael.collison@arm.com>
5819 * config/aarch64/aarch64.md(<optab>_trunc><vf><GPI:mode>2):
5821 (<optab>_trunchf<GPI:mode>2: New pattern.
5822 (<optab>_trunc<vgp><GPI:mode>2: New pattern.
5823 * config/aarch64/iterators.md (wv): New mode attribute.
5824 (vf, VF): New mode attributes.
5825 (vgp, VGP): New mode attributes.
5826 (s): Update attribute with SImode and DImode prefixes.
5828 2017-10-26 Sandra Loosemore <sandra@codesourcery.com>
5830 * config/nios2/constraints.md ("S"): Match r0rel_constant_p too.
5831 * config/nios2/nios2-protos.h (r0rel_constant_p): Declare.
5832 * config/nios2/nios2.c: (nios2_r0rel_sec_regex): New.
5833 (nios2_option_overide): Initialize it. Don't allow R0-relative
5834 addressing with PIC.
5835 (nios2_rtx_costs): Handle r0rel_constant_p like gprel_constant_p.
5836 (nios2_symbolic_constant_p): Likewise.
5837 (nios2_legitimate_address_p): Likewise.
5838 (nios2_r0rel_section_name_p): New.
5839 (nios2_symbol_ref_in_r0rel_data_p): New.
5840 (nios2_emit_move_sequence): Handle r0rel_constant_p.
5841 (r0rel_constant_p): New.
5842 (nios2_print_operand_address): Handle r0rel_constant_p.
5843 (nios2_cdx_narrow_form_p): Likewise.
5844 * config/nios2/nios2.opt (mr0rel-sec=): New option.
5845 * doc/invoke.texi (Option Summary): Add -mr0rel-sec.
5846 (Nios II Options): Document -mr0rel-sec.
5848 2017-10-26 Sandra Loosemore <sandra@codesourcery.com>
5850 * config/nios2/nios2.c: Include xregex.h.
5851 (nios2_gprel_sec_regex): New.
5852 (nios2_option_overide): Initialize it. Don't allow GP-relative
5853 addressing with PIC.
5854 (nios2_small_section_name_p): Check for regex match.
5855 * config/nios2/nios2.opt (mgprel-sec=): New option.
5856 * doc/invoke.texi (Option Summary): Add -mgprel-sec.
5857 (Nios II Options): Document -mgprel-sec.
5859 2017-10-26 Jim Wilson <wilson@tuliptree.org>
5861 * doc/invoke.texi (-fdebug-prefix-map): Expand documentation.
5863 2017-10-26 Tom de Vries <tom@codesourcery.com>
5865 PR tree-optimization/82707
5866 * gimple.c (gimple_copy): Fix unsharing of
5867 GIMPLE_OMP_{SINGLE,TARGET,TEAMS}.
5869 2017-10-26 Olga Makhotina <olga.makhotina@intel.com>
5871 * config/i386/avx512fintrin.h (_mm512_cmpeq_pd_mask,
5872 _mm512_cmple_pd_mask, _mm512_cmplt_pd_mask,
5873 _mm512_cmpneq_pd_mask, _mm512_cmpnle_pd_mask,
5874 _mm512_cmpnlt_pd_mask, _mm512_cmpord_pd_mask,
5875 _mm512_cmpunord_pd_mask, _mm512_mask_cmpeq_pd_mask,
5876 _mm512_mask_cmple_pd_mask, _mm512_mask_cmplt_pd_mask,
5877 _mm512_mask_cmpneq_pd_mask, _mm512_mask_cmpnle_pd_mask,
5878 _mm512_mask_cmpnlt_pd_mask, _mm512_mask_cmpord_pd_mask,
5879 _mm512_mask_cmpunord_pd_mask, _mm512_cmpeq_ps_mask,
5880 _mm512_cmple_ps_mask, _mm512_cmplt_ps_mask,
5881 _mm512_cmpneq_ps_mask, _mm512_cmpnle_ps_mask,
5882 _mm512_cmpnlt_ps_mask, _mm512_cmpord_ps_mask,
5883 _mm512_cmpunord_ps_mask, _mm512_mask_cmpeq_ps_mask,
5884 _mm512_mask_cmple_ps_mask, _mm512_mask_cmplt_ps_mask,
5885 _mm512_mask_cmpneq_ps_mask, _mm512_mask_cmpnle_ps_mask,
5886 _mm512_mask_cmpnlt_ps_mask, _mm512_mask_cmpord_ps_mask,
5887 _mm512_mask_cmpunord_ps_mask): New intrinsics.
5889 2017-10-26 Michael Meissner <meissner@linux.vnet.ibm.com>
5891 * config/rs6000/aix.h (TARGET_IEEEQUAD_DEFAULT): Set long double
5893 * config/rs6000/darwin.h (TARGET_IEEEQUAD_DEFAULT): Likewise.
5894 * config/rs6000/rs6000.opt (-mabi=ieeelongdouble): Move the
5895 warning to rs6000.c. Remove the Undocumented flag, since it has
5897 (-mabi=ibmlongdouble): Likewise.
5898 * config/rs6000/rs6000.c (TARGET_IEEEQUAD_DEFAULT): If it is not
5899 already set, set the default format for long double.
5900 (rs6000_debug_reg_global): Print whether long double is IBM or
5902 (rs6000_option_override_internal): Rework setting long double
5903 format. Only warn if the user is changing the long double default
5904 and they did not use -Wno-psabi.
5905 * doc/invoke.texi (PowerPC options): Update the documentation for
5906 -mabi=ieeelongdouble and -mabi=ibmlongdouble.
5908 2017-10-26 Richard Sandiford <richard.sandiford@linaro.org>
5909 Alan Hayward <alan.hayward@arm.com>
5910 David Sherwood <david.sherwood@arm.com>
5912 * rtl.h (wider_subreg_mode): New function.
5913 * ira.h (ira_sort_regnos_for_alter_reg): Take a machine_mode *
5914 rather than an unsigned int *.
5915 * ira-color.c (regno_max_ref_width): Replace with...
5916 (regno_max_ref_mode): ...this new variable.
5917 (coalesced_pseudo_reg_slot_compare): Update accordingly.
5918 Use wider_subreg_mode.
5919 (ira_sort_regnos_for_alter_reg): Likewise. Take a machine_mode *
5920 rather than an unsigned int *.
5921 * lra-constraints.c (uses_hard_regs_p): Use wider_subreg_mode.
5922 (process_alt_operands): Likewise.
5923 (invariant_p): Likewise.
5924 * lra-spills.c (assign_mem_slot): Likewise.
5925 (add_pseudo_to_slot): Likewise.
5926 * lra.c (collect_non_operand_hard_regs): Likewise.
5927 (add_regs_to_insn_regno_info): Likewise.
5928 * reload1.c (regno_max_ref_width): Replace with...
5929 (regno_max_ref_mode): ...this new variable.
5930 (reload): Update accordingly. Update call to
5931 ira_sort_regnos_for_alter_reg.
5932 (alter_reg): Update to use regno_max_ref_mode. Call wider_subreg_mode.
5933 (init_eliminable_invariants): Update to use regno_max_ref_mode.
5934 (scan_paradoxical_subregs): Likewise.
5936 2017-10-26 Wilco Dijkstra <wdijkstr@arm.com>
5938 * config/aarch64/aarch64.h (EXIT_IGNORE_STACK): Set if alloca is used.
5939 (aarch64_frame): Add emit_frame_chain boolean.
5940 * config/aarch64/aarch64.c (aarch64_frame_pointer_required)
5941 Move eh_return case to aarch64_layout_frame.
5942 (aarch64_layout_frame): Initialize emit_frame_chain.
5943 (aarch64_expand_prologue): Use emit_frame_chain.
5945 2017-10-26 Wilco Dijkstra <wdijkstr@arm.com>
5947 * config/aarch64/aarch64.c (aarch64_layout_frame):
5948 Ensure LR is always stored at the bottom of the callee-saves.
5949 Remove rarely used frame layout which saves callee-saves at top of
5950 frame, so the store of LR can be used as a valid probe in all cases.
5952 2017-10-26 Wilco Dijkstra <wdijkstr@arm.com>
5954 * config/aarch64/aarch64.c (aarch64_legitimize_address_displacement):
5955 Improve unaligned TImode/TFmode base/offset split.
5957 2017-10-26 Richard Sandiford <richard.sandiford@linaro.org>
5958 Alan Hayward <alan.hayward@arm.com>
5959 David Sherwood <david.sherwood@arm.com>
5961 * caller-save.c (mark_referenced_regs): Use read_modify_subreg_p.
5962 * combine.c (find_single_use_1): Likewise.
5963 (expand_field_assignment): Likewise.
5964 (move_deaths): Likewise.
5965 * lra-constraints.c (simplify_operand_subreg): Likewise.
5966 (curr_insn_transform): Likewise.
5967 * lra.c (collect_non_operand_hard_regs): Likewise.
5968 (add_regs_to_insn_regno_info): Likewise.
5969 * rtlanal.c (reg_referenced_p): Likewise.
5970 (covers_regno_no_parallel_p): Likewise.
5972 2017-10-26 Richard Sandiford <richard.sandiford@linaro.org>
5974 * wide-int-print.cc (print_hex): Loop based on extract_uhwi.
5975 Don't print any bits outside the precision of the value.
5976 * wide-int.cc (test_printing): Add some new tests.
5978 2017-10-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5980 * configure.ac (gcc_cv_as_ix86_xbrace_comment): Check if assembler
5981 supports -xbrace_comment option.
5982 * configure: Regenerate.
5983 * config.in: Regenerate.
5984 * config/i386/sol2.h (ASM_XBRACE_COMMENT_SPEC): Define.
5985 (ASM_CPU_SPEC): Use it.
5987 2017-10-26 Richard Sandiford <richard.sandiford@linaro.org>
5989 * target.def (static_rtx_alignment): New hook.
5990 * targhooks.h (default_static_rtx_alignment): Declare.
5991 * targhooks.c (default_static_rtx_alignment): New function.
5992 * doc/tm.texi.in (TARGET_STATIC_RTX_ALIGNMENT): New hook.
5993 * doc/tm.texi: Regenerate.
5994 * varasm.c (force_const_mem): Use targetm.static_rtx_alignment
5995 instead of targetm.constant_alignment. Remove call to
5997 * config/cris/cris.c (TARGET_STATIC_RTX_ALIGNMENT): Redefine.
5998 (cris_preferred_mininum_alignment): New function, split out from...
5999 (cris_constant_alignment): ...here.
6000 (cris_static_rtx_alignment): New function.
6001 * config/i386/i386.c (ix86_static_rtx_alignment): New function,
6003 (ix86_constant_alignment): ...here.
6004 (TARGET_STATIC_RTX_ALIGNMENT): Redefine.
6005 * config/mmix/mmix.c (TARGET_STATIC_RTX_ALIGNMENT): Redefine.
6006 (mmix_static_rtx_alignment): New function.
6007 * config/spu/spu.c (spu_static_rtx_alignment): New function.
6008 (TARGET_STATIC_RTX_ALIGNMENT): Redefine.
6010 2017-10-26 Tamar Christina <tamar.christina@arm.com>
6013 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2):
6014 Add flag_trapping_math and flag_fp_int_builtin_inexact.
6016 2017-10-25 Palmer Dabbelt <palmer@dabbelt.com>
6018 * config/riscv/riscv.md (ZERO_EXTEND_LOAD): Define.
6019 * config/riscv/pic.md (local_pic_load): Rename to local_pic_load_s,
6020 mark as a sign-extending load.
6021 (local_pic_load_u): Define.
6023 2017-10-25 Eric Botcazou <ebotcazou@adacore.com>
6026 * fold-const.c (operand_equal_for_comparison_p): Also return true
6027 if ARG0 is a simple variant of ARG1 with narrower precision.
6028 (fold_ternary_loc): Always pass unstripped operands to the predicate.
6030 2017-10-25 Jan Hubicka <hubicka@ucw.cz>
6032 * i386.c (ix86_builtin_vectorization_cost): Compute scatter/gather
6034 * i386.h (processor_costs): Add gather_static, gather_per_elt,
6035 scatter_static, scatter_per_elt.
6036 * x86-tune-costs.h: Add new cost entries.
6038 2017-10-25 Richard Biener <rguenther@suse.de>
6040 * tree-ssa-sccvn.h (vn_eliminate): Declare.
6041 * tree-ssa-pre.c (class eliminate_dom_walker, eliminate,
6042 class pass_fre): Move to ...
6043 * tree-ssa-sccvn.c (class eliminate_dom_walker, vn_eliminate,
6044 class pass_fre): ... here and adjust for statistics.
6046 2017-10-25 Jakub Jelinek <jakub@redhat.com>
6049 * attribs.c (attribute_value_equal): Use omp_declare_simd_clauses_equal
6050 for comparison of OMP_CLAUSEs regardless of flag_openmp{,_simd}.
6051 (duplicate_one_attribute, copy_attributes_to_builtin): New functions.
6052 * attribs.h (duplicate_one_attribute, copy_attributes_to_builtin): New
6055 2017-10-25 Richard Biener <rguenther@suse.de>
6057 * tree-ssa-pre.c (need_eh_cleanup, need_ab_cleanup, el_to_remove,
6058 el_to_fixup, el_todo, el_avail, el_avail_stack, eliminate_avail,
6059 eliminate_push_avail, eliminate_insert): Move inside...
6060 (class eliminate_dom_walker): ... this class in preparation
6062 (fini_eliminate): Remove by merging with ...
6063 (eliminate): ... this function. Adjust for class changes.
6064 (pass_pre::execute): Remove fini_eliminate call.
6065 (pass_fre::execute): Likewise.
6067 2017-10-24 Jakub Jelinek <jakub@redhat.com>
6070 * config/i386/sse.md (UNSPEC_VPERMI2, UNSPEC_VPERMI2_MASK): Remove.
6071 (VPERMI2, VPERMI2I): New mode iterators.
6072 (<avx512>_vpermi2var<mode>3_maskz): Remove 3 define_expand patterns.
6073 (<avx512>_vpermi2var<mode>3<sd_maskz_name>): Remove 3 define_insn
6075 (<avx512>_vpermi2var<mode>3_mask): New define_expand using VPERMI2
6076 mode iterator. Remove 3 old define_insn patterns.
6077 (*<avx512>_vpermi2var<mode>3_mask): 2 new define_insn patterns.
6078 (<avx512>_vpermt2var<mode>3_maskz): Adjust 1 define_expand to use
6079 VPERMI2 mode iterator, remove the other two expanders.
6080 (<avx512>_vpermt2var<mode>3<sd_maskz_name>): Adjust 1 define_insn
6081 to use VPERMI2 mode iterator, add another alternative for vpermi2*
6082 instructions, remove the other two patterns.
6083 (<avx512>_vpermt2var<mode>3_mask): Adjust 1 define_insn to use VPERMI2
6084 mode iterator, remove the other two patterns.
6085 * config/i386/i386.c (ix86_expand_vec_perm_vpermi2): Renamed to ...
6086 (ix86_expand_vec_perm_vpermt2): ... this. Swap mask and op0
6087 arguments, use gen_*vpermt2* expanders instead of gen_*vpermi2*
6088 and adjust argument order accordingly.
6089 (ix86_expand_vec_perm): Adjust caller.
6090 (expand_vec_perm_1): Likewise.
6091 (expand_vec_perm_vpermi2_vpshub2): Rename to ...
6092 (expand_vec_perm_vpermt2_vpshub2): ... this.
6093 (ix86_expand_vec_perm_const_1): Adjust caller.
6094 (ix86_vectorize_vec_perm_const_ok): Adjust comments.
6097 * config/i386/sse.md (VIMAX_AVX2): Remove V4TImode.
6098 (VIMAX_AVX2_AVX512BW, VIMAX_AVX512VL): New mode iterators.
6099 (vec_shl_<mode>): Remove unused expander.
6100 (avx512bw_<shift_insn><mode>3): New define_insn.
6101 (<sse2_avx2>_ashl<mode>3, <sse2_avx2>_lshr<mode>3): Replaced by ...
6102 (<sse2_avx2>_<shift_insn><mode>3): ... this. New define_insn.
6104 2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
6107 * doc/invoke.texi ([Wbuiltin-declaration-mismatch]): Extend
6110 2017-10-24 Wilco Dijkstra <wdijkstr@arm.com>
6112 PR rtl-optimization/82396
6113 * gcc/haifa-sched.c (ready_sort_real): Remove qsort workaround.
6114 (autopref_multipass_init): Simplify initialization.
6115 (autopref_rank_data): Simplify sort order.
6116 * gcc/sched-int.h (autopref_multipass_data_): Remove
6117 multi_mem_insn_p, min_offset and max_offset.
6119 2017-10-24 Wilco Dijkstra <wdijkstr@arm.com>
6122 * config/aarch64/aarch64.c (aarch64_frame_pointer_required)
6123 Check special value of flag_omit_frame_pointer.
6124 (aarch64_can_eliminate): Likewise.
6125 (aarch64_override_options_after_change_1): Simplify handling of
6126 -fomit-frame-pointer and -fomit-leaf-frame-pointer.
6128 2017-10-24 Richard Biener <rguenther@suse.de>
6130 PR tree-optimization/82697
6131 * tree-ssa-phiopt.c (cond_store_replacement): Use alias-set
6132 zero for conditional load and unconditional store.
6134 2017-10-24 H.J. Lu <hongjiu.lu@intel.com>
6136 * doc/install.texi: Document bootstrap-cet.
6138 2017-10-24 H.J. Lu <hongjiu.lu@intel.com>
6141 * config/i386/i386.c (rest_of_insert_endbranch): Don't insert
6142 ENDBR instruction at function entrance if function is only
6145 2017-10-24 Jakub Jelinek <jakub@redhat.com>
6148 * config/i386/i386.md (addcarry<mode>, subborrow<mode>): Change
6149 patterns to better describe from which operation the CF is computed.
6150 (addcarry<mode>_0, subborrow<mode>_0): New patterns.
6151 * config/i386/i386.c (ix86_expand_builtin) <case handlecarry>: Pass
6152 one LTU with [DT]Imode and another one with [SD]Imode. If arg0
6153 is 0, use _0 suffixed expanders instead of emitting a comparison
6156 2017-10-06 Sergey Shalnov <Sergey.Shalnov@intel.com>
6158 * config/i386/i386.md(*movsf_internal, *movdf_internal):
6159 Avoid 512-bit AVX modes for TARGET_PREFER_AVX256.
6161 2017-10-24 Eric Botcazou <ebotcazou@adacore.com>
6164 * tree-outof-ssa.h (always_initialized_rtx_for_ssa_name_p): Delete.
6165 * expr.c (expand_expr_real_1) <expand_decl_rtl>: Revert latest change.
6166 * loop-iv.c (iv_get_reaching_def): Likewise.
6167 * cfgexpand.c (expand_one_ssa_partition): Initialize the RTX if the
6168 variable is promoted and the partition contains undefined values.
6170 2017-10-23 Sandra Loosemore <sandra@codesourcery.com>
6172 * config/nios2/nios2.c (nios2_rtx_costs): Make costs better
6174 (nios2_address_cost): Define.
6175 (nios2_legitimize_address): Recognize (exp + constant) directly.
6176 (TARGET_ADDRESS_COST): Define.
6178 2017-10-23 Sandra Loosemore <sandra@codesourcery.com>
6180 * config/nios2/nios2-protos.h (nios2_large_constant_p): Declare.
6181 (nios2_symbolic_memory_operand_p): Declare.
6182 (nios2_split_large_constant): Declare.
6183 (nios2_split_symbolic_memory_operand): Declare.
6184 * config/nios2/nios2.c: Adjust includes.
6185 (nios2_symbolic_constant_allowed): New.
6186 (nios2_symbolic_constant_p): New.
6187 (nios2_plus_symbolic_constant_p): New.
6188 (nios2_valid_addr_expr_p): Recognize addresses involving
6190 (nios2_legitimate_address_p): Likewise, also LO_SUM.
6191 (nios2_symbolic_memory_operand_p): New.
6192 (nios2_large_constant_p): New.
6193 (nios2_split_large_constant): New.
6194 (nios2_split_plus_large_constant): New.
6195 (nios2_split_symbolic_memory_operand): New.
6196 (nios2_legitimize_address): Code refactoring. Handle addresses
6197 involving symbolic constants.
6198 (nios2_emit_move_sequence): Likewise.
6199 (nios2_print_operand): Improve error output.
6200 (nios2_print_operand_address): Handle LO_SUM.
6201 (nios2_cdx_narrow_form_p): Likewise.
6202 * config/nios2/nios2.md (movqi_internal): Add splitter for memory
6203 operands involving symbolic constants.
6204 (movhi_internal, movsi_internal): Likewise.
6205 (zero_extendhisi2, zero_extendqi<mode>2): Likewise.
6206 (extendhisi2, extendqi<mode>2): Likewise.
6208 2017-10-23 Sandra Loosemore <sandra@codesourcery.com>
6210 * tree-pass.h (PROP_rtl_split_insns): Define.
6211 * recog.c (pass_data_split_all_insns): Provide PROP_rtl_split_insns.
6213 2017-10-23 Sandra Loosemore <sandra@codesourcery.com>
6215 * config/nios2/nios2.c (TARGET_LRA_P): Don't override.
6217 2017-10-23 Jakub Jelinek <jakub@redhat.com>
6220 * target.def (const_not_ok_for_debug_p): Default to
6221 default_const_not_ok_for_debug_p instead of hook_bool_rtx_false.
6222 * targhooks.h (default_const_not_ok_for_debug_p): New declaration.
6223 * targhooks.c (default_const_not_ok_for_debug_p): New function.
6224 * dwarf2out.c (const_ok_for_output_1): Only reject UNSPECs for
6225 which targetm.const_not_ok_for_debug_p returned true.
6226 * config/arm/arm.c (arm_const_not_ok_for_debug_p): Return true
6228 * config/powerpcspe/powerpcspe.c (rs6000_const_not_ok_for_debug_p):
6230 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): Likewise.
6231 * config/i386/i386.c (ix86_delegitimize_address_1): Don't delegitimize
6232 UNSPEC_GOTOFF with addend into addend - _GLOBAL_OFFSET_TABLE_ + symbol
6234 (ix86_const_not_ok_for_debug_p): New function.
6235 (i386_asm_output_addr_const_extra): Handle UNSPEC_GOTOFF.
6236 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
6238 2017-10-23 David Malcolm <dmalcolm@redhat.com>
6241 * system.h: Conditionally include "unique-ptr.h" if
6242 INCLUDE_UNIQUE_PTR is defined.
6243 * unique-ptr-tests.cc: Remove include of "unique-ptr.h" in favor
6244 of defining INCLUDE_UNIQUE_PTR before including "system.h".
6246 2017-10-23 Sebastian Perta <sebastian.perta@renesas.com>
6248 * config/rl78/rl78.md: New define_expand "subdi3".
6250 2017-10-23 H.J. Lu <hongjiu.lu@intel.com>
6253 * config/i386/i386.c (ix86_finalize_stack_frame_flags): Skip
6254 DF_REF_INSN if DF_REF_INSN_INFO is false.
6256 2017-10-23 Jan Hubicka <hubicka@ucw.cz>
6258 * i386.c (dimode_scalar_chain::compute_convert_gain): Use
6259 xmm_move instead of sse_move.
6260 (sse_store_index): New function.
6261 (ix86_register_move_cost): Be more sensible about mismatch stall;
6262 model AVX moves correctly; make difference between sse->integer and
6264 (ix86_builtin_vectorization_cost): Model correctly aligned and unaligned
6265 moves; make difference between SSE and AVX.
6266 * i386.h (processor_costs): Remove sse_move; add xmm_move, ymm_move
6267 and zmm_move. Increase size of sse load and store tables;
6268 add unaligned load and store tables; add ssemmx_to_integer.
6269 * x86-tune-costs.h: Update all entries according to real
6270 move latencies from Agner Fog's manual and chip documentation.
6272 2017-10-23 Jakub Jelinek <jakub@redhat.com>
6275 * config/i386/predicates.md (x86_64_dwzext_immediate_operand): New.
6276 * config/i386/constraints.md (Wf): New constraint.
6277 * config/i386/i386.md (UNSPEC_SBB): New unspec.
6278 (cmp<dwi>_doubleword): Removed.
6279 (sub<mode>3_carry_ccc, *sub<mode>3_carry_ccc_1): New patterns.
6280 (sub<mode>3_carry_ccgz): Use unspec instead of compare.
6281 * config/i386/i386.c (ix86_expand_branch) <case E_TImode>: Don't
6282 expand with cmp<dwi>_doubleword. For LTU and GEU use
6283 sub<mode>3_carry_ccc instead of sub<mode>3_carry_ccgz and use CCCmode.
6285 * common.opt (gcolumn-info): Enable by default.
6286 * doc/invoke.texi (gcolumn-info): Document new default.
6288 2017-10-23 Richard Biener <rguenther@suse.de>
6290 PR tree-optimization/82672
6291 * graphite-isl-ast-to-gimple.c (graphite_copy_stmts_from_block):
6292 Fold the stmt if we propagated into it.
6294 2017-10-23 Richard Biener <rguenther@suse.de>
6296 * tree-ssa-pre.c (bitmap_remove_from_set): Rename to...
6297 (bitmap_remove_expr_from_set): ... this. All callers call this
6298 for non-constant values.
6299 (bitmap_set_subtract): Rename to...
6300 (bitmap_set_subtract_expressions): ... this. Adjust and
6302 (bitmap_set_contains_value): Remove superfluous check.
6303 (bitmap_set_replace_value): Inline into single caller ...
6304 (bitmap_value_replace_in_set): ... here and simplify.
6305 (dependent_clean): Merge into ...
6306 (clean): ... this using an overload. Adjust.
6307 (prune_clobbered_mems): Adjust.
6308 (compute_antic_aux): Likewise.
6309 (compute_partial_antic_aux): Likewise.
6311 2017-10-23 Richard Biener <rguenther@suse.de>
6313 PR tree-optimization/82129
6315 2017-08-01 Richard Biener <rguenther@suse.de>
6317 PR tree-optimization/81181
6318 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
6319 (compute_antic): ... end of iteration here.
6321 2017-10-23 Richard Sandiford <richard.sandiford@linaro.org>
6323 * target.def (starting_frame_offset): New hook.
6324 * doc/tm.texi (STARTING_FRAME_OFFSET): Remove in favor of...
6325 (TARGET_STARTING_FRAME_OFFSET): ...this new hook.
6326 * doc/tm.texi.in: Regenerate.
6327 * hooks.h (hook_hwi_void_0): Declare.
6328 * hooks.c (hook_hwi_void_0): New function.
6329 * doc/rtl.texi: Refer to TARGET_STARTING_FRAME_OFFSET instead of
6330 STARTING_FRAME_OFFSET.
6331 * builtins.c (expand_builtin_setjmp_receiver): Likewise.
6332 * reload1.c (reload): Likewise.
6333 * cfgexpand.c (expand_used_vars): Use targetm.starting_frame_offset
6334 instead of STARTING_FRAME_OFFSET.
6335 * function.c (try_fit_stack_local): Likewise.
6336 (assign_stack_local_1): Likewise
6337 (instantiate_virtual_regs): Likewise.
6338 * rtlanal.c (rtx_addr_can_trap_p_1): Likewise.
6339 * config/avr/avr.md (nonlocal_goto_receiver): Likewise.
6340 * config/aarch64/aarch64.h (STARTING_FRAME_OFFSET): Delete.
6341 * config/alpha/alpha.h (STARTING_FRAME_OFFSET): Likewise.
6342 * config/arc/arc.h (STARTING_FRAME_OFFSET): Likewise.
6343 * config/arm/arm.h (STARTING_FRAME_OFFSET): Likewise.
6344 * config/bfin/bfin.h (STARTING_FRAME_OFFSET): Likewise.
6345 * config/c6x/c6x.h (STARTING_FRAME_OFFSET): Likewise.
6346 * config/cr16/cr16.h (STARTING_FRAME_OFFSET): Likewise.
6347 * config/cris/cris.h (STARTING_FRAME_OFFSET): Likewise.
6348 * config/fr30/fr30.h (STARTING_FRAME_OFFSET): Likewise.
6349 * config/frv/frv.h (STARTING_FRAME_OFFSET): Likewise.
6350 * config/ft32/ft32.h (STARTING_FRAME_OFFSET): Likewise.
6351 * config/h8300/h8300.h (STARTING_FRAME_OFFSET): Likewise.
6352 * config/i386/i386.h (STARTING_FRAME_OFFSET): Likewise.
6353 * config/ia64/ia64.h (STARTING_FRAME_OFFSET): Likewise.
6354 * config/m32c/m32c.h (STARTING_FRAME_OFFSET): Likewise.
6355 * config/m68k/m68k.h (STARTING_FRAME_OFFSET): Likewise.
6356 * config/mcore/mcore.h (STARTING_FRAME_OFFSET): Likewise.
6357 * config/mn10300/mn10300.h (STARTING_FRAME_OFFSET): Likewise.
6358 * config/moxie/moxie.h (STARTING_FRAME_OFFSET): Likewise.
6359 * config/msp430/msp430.h (STARTING_FRAME_OFFSET): Likewise.
6360 * config/nds32/nds32.h (STARTING_FRAME_OFFSET): Likewise.
6361 * config/nios2/nios2.h (STARTING_FRAME_OFFSET): Likewise.
6362 * config/nvptx/nvptx.h (STARTING_FRAME_OFFSET): Likewise.
6363 * config/pdp11/pdp11.h (STARTING_FRAME_OFFSET): Likewise.
6364 * config/riscv/riscv.h (STARTING_FRAME_OFFSET): Likewise.
6365 * config/rl78/rl78.h (STARTING_FRAME_OFFSET): Likewise.
6366 * config/rx/rx.h (STARTING_FRAME_OFFSET): Likewise.
6367 * config/s390/s390.h (STARTING_FRAME_OFFSET): Likewise.
6368 * config/sh/sh.h (STARTING_FRAME_OFFSET): Likewise.
6369 * config/sparc/sparc.c (sparc_compute_frame_size): Likewise.
6370 * config/sparc/sparc.h (STARTING_FRAME_OFFSET): Likewise.
6371 * config/spu/spu.h (STARTING_FRAME_OFFSET): Likewise.
6372 * config/stormy16/stormy16.h (STARTING_FRAME_OFFSET): Likewise.
6373 * config/tilegx/tilegx.h (STARTING_FRAME_OFFSET): Likewise.
6374 * config/tilepro/tilepro.h (STARTING_FRAME_OFFSET): Likewise.
6375 * config/v850/v850.h (STARTING_FRAME_OFFSET): Likewise.
6376 * config/visium/visium.h (STARTING_FRAME_OFFSET): Likewise.
6377 * config/avr/avr.h (STARTING_FRAME_OFFSET): Likewise.
6378 * config/avr/avr-protos.h (avr_starting_frame_offset): Likewise.
6379 * config/avr/avr.c (avr_starting_frame_offset): Make static and
6380 return a HOST_WIDE_INT.
6381 (avr_builtin_setjmp_frame_value): Use it instead of
6382 STARTING_FRAME_OFFSET.
6383 (TARGET_STARTING_FRAME_OFFSET): Redefine.
6384 * config/epiphany/epiphany.h (STARTING_FRAME_OFFSET): Delete.
6385 * config/epiphany/epiphany.c (epiphany_starting_frame_offset):
6387 (TARGET_STARTING_FRAME_OFFSET): Redefine.
6388 * config/iq2000/iq2000.h (STARTING_FRAME_OFFSET): Delete.
6389 * config/iq2000/iq2000.c (iq2000_starting_frame_offset): New function.
6390 (TARGET_CONSTANT_ALIGNMENT): Redefine.
6391 * config/lm32/lm32.h (STARTING_FRAME_OFFSET): Delete.
6392 * config/lm32/lm32.c (lm32_starting_frame_offset): New function.
6393 (TARGET_STARTING_FRAME_OFFSET): Redefine.
6394 * config/m32r/m32r.h (STARTING_FRAME_OFFSET): Delete.
6395 * config/m32r/m32r.c (m32r_starting_frame_offset): New function.
6396 (TARGET_STARTING_FRAME_OFFSET): Redefine.
6397 * config/microblaze/microblaze.h (STARTING_FRAME_OFFSET): Delete.
6398 * config/microblaze/microblaze.c (microblaze_starting_frame_offset):
6400 (TARGET_STARTING_FRAME_OFFSET): Redefine.
6401 * config/mips/mips.h (STARTING_FRAME_OFFSET): Delete.
6402 * config/mips/mips.c (mips_compute_frame_info): Refer to
6403 TARGET_STARTING_FRAME_OFFSET instead of STARTING_FRAME_OFFSET.
6404 (mips_starting_frame_offset): New function.
6405 (TARGET_STARTING_FRAME_OFFSET): Redefine.
6406 * config/mmix/mmix.h (STARTING_FRAME_OFFSET): Delete.
6407 * config/mmix/mmix-protos.h (mmix_starting_frame_offset): Delete.
6408 * config/mmix/mmix.c (mmix_starting_frame_offset): Make static
6409 and return a HOST_WIDE_INT.
6410 (TARGET_STARTING_FRAME_OFFSET): Redefine.
6411 (mmix_initial_elimination_offset): Refer to
6412 TARGET_STARTING_FRAME_OFFSET instead of STARTING_FRAME_OFFSET.
6413 * config/pa/pa.h (STARTING_FRAME_OFFSET): Delete.
6414 * config/pa/pa.c (pa_starting_frame_offset): New function.
6415 (pa_compute_frame_size): Use it instead of STARTING_FRAME_OFFSET.
6416 (pa_expand_prologue): Likewise.
6417 (TARGET_STARTING_FRAME_OFFSET): Redefine.
6418 * config/powerpcspe/aix.h (STARTING_FRAME_OFFSET): Split out
6419 !FRAME_GROWS_DOWNWARD handling to...
6420 (RS6000_STARTING_FRAME_OFFSET): ...this new macro.
6421 * config/powerpcspe/darwin.h (STARTING_FRAME_OFFSET): Split out
6422 !FRAME_GROWS_DOWNWARD handling to...
6423 (RS6000_STARTING_FRAME_OFFSET): ...this new macro.
6424 * config/powerpcspe/powerpcspe.h (STARTING_FRAME_OFFSET): Split out
6425 !FRAME_GROWS_DOWNWARD handling to...
6426 (RS6000_STARTING_FRAME_OFFSET): ...this new macro.
6427 * config/powerpcspe/powerpcspe.c (TARGET_STARTING_FRAME_OFFSET):
6429 (rs6000_starting_frame_offset): New function.
6430 * config/rs6000/aix.h (STARTING_FRAME_OFFSET): Split out
6431 !FRAME_GROWS_DOWNWARD handling to...
6432 (RS6000_STARTING_FRAME_OFFSET): ...this new macro.
6433 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Split out
6434 !FRAME_GROWS_DOWNWARD handling to...
6435 (RS6000_STARTING_FRAME_OFFSET): ...this new macro.
6436 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Split out
6437 !FRAME_GROWS_DOWNWARD handling to...
6438 (RS6000_STARTING_FRAME_OFFSET): ...this new macro.
6439 * config/rs6000/rs6000.c (TARGET_STARTING_FRAME_OFFSET): Refine.
6440 (rs6000_starting_frame_offset): New function.
6441 * config/vax/elf.h (STARTING_FRAME_OFFSET): Delete.
6442 * config/vax/vax.h (STARTING_FRAME_OFFSET): Delete.
6443 * config/vax/vax.c (vax_starting_frame_offset): New function.
6444 (vax_expand_prologue): Use it instead of STARTING_FRAME_OFFSET.
6445 (TARGET_STARTING_FRAME_OFFSET): Redefine.
6446 * config/xtensa/xtensa.h (STARTING_FRAME_OFFSET): Delete.
6447 * config/xtensa/xtensa.c (xtensa_starting_frame_offset): New function.
6448 (TARGET_STARTING_FRAME_OFFSET): Redefine.
6449 * system.h (STARTING_FRAME_OFFSET): Poison.
6451 2017-10-23 Richard Sandiford <richard.sandiford@linaro.org>
6453 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
6454 SCALAR_TYPE_MODE instead of TYPE_MODE.
6456 2017-10-23 Richard Sandiford <richard.sandiford@linaro.org>
6457 Alan Hayward <alan.hayward@arm.com>
6458 David Sherwood <david.sherwood@arm.com>
6460 * dwarf2out.c (loc_list_from_tree_1): Use SCALAR_INT_TYPE_MODE
6462 2017-10-23 Richard Sandiford <richard.sandiford@linaro.org>
6463 Alan Hayward <alan.hayward@arm.com>
6464 David Sherwood <david.sherwood@arm.com>
6466 * expmed.c (expand_shift_1): Use scalar_mode for scalar_mode.
6468 2017-10-23 Richard Biener <rguenther@suse.de>
6470 PR tree-optimization/82129
6471 * tree-ssa-pre.c (bitmap_set_and): Remove.
6472 (compute_antic_aux): Compute ANTIC_OUT intersection in a way
6473 canonicalizing expressions in the set to those with lowest
6474 ID rather than taking that from the first edge.
6476 2017-10-23 Richard Sandiford <richard.sandiford@linaro.org>
6478 * combine.c (rtx_equal_for_field_assignment_p): Use
6479 byte_lowpart_offset.
6481 2017-10-22 Richard Sandiford <richard.sandiford@linaro.org>
6482 Alan Hayward <alan.hayward@arm.com>
6483 David Sherwood <david.sherwood@arm.com>
6485 * internal-fn.c (expand_direct_optab_fn): Don't assign directly
6486 to a SUBREG_PROMOTED_VAR.
6488 2017-10-22 Richard Sandiford <richard.sandiford@linaro.org>
6489 Alan Hayward <alan.hayward@arm.com>
6490 David Sherwood <david.sherwood@arm.com>
6492 * cfgexpand.c (expand_debug_expr): Use GET_MODE_UNIT_PRECISION.
6493 (expand_debug_source_expr): Likewise.
6494 * combine.c (combine_simplify_rtx): Likewise.
6495 * cse.c (fold_rtx): Likewise.
6496 * optabs.c (expand_float): Likewise.
6497 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
6498 (simplify_binary_operation_1): Likewise.
6500 2017-10-22 Richard Sandiford <richard.sandiford@linaro.org>
6501 Alan Hayward <alan.hayward@arm.com>
6502 David Sherwood <david.sherwood@arm.com>
6504 * combine.c (simplify_comparison): Use HWI_COMPUTABLE_MODE_P.
6505 (record_promoted_value): Likewise.
6506 * expr.c (expand_expr_real_2): Likewise.
6507 * ree.c (update_reg_equal_equiv_notes): Likewise.
6508 (combine_set_extension): Likewise.
6509 * rtlanal.c (low_bitmask_len): Likewise.
6510 * simplify-rtx.c (neg_const_int): Likewise.
6511 (simplify_binary_operation_1): Likewise.
6513 2017-10-22 Richard Sandiford <richard.sandiford@linaro.org>
6514 Alan Hayward <alan.hayward@arm.com>
6515 David Sherwood <david.sherwood@arm.com>
6517 * lra-spills.c (assign_mem_slot): Use subreg_size_lowpart_offset.
6518 * regcprop.c (maybe_mode_change): Likewise.
6519 * reload1.c (alter_reg): Likewise.
6521 2017-10-22 Richard Sandiford <richard.sandiford@linaro.org>
6523 * inchash.h (inchash::hash::add_wide_int): New function.
6524 * lto-streamer-out.c (hash_tree): Use it.
6526 2017-10-22 Richard Sandiford <richard.sandiford@linaro.org>
6528 * inchash.h (inchash::hash::add_wide_int): Rename to...
6529 (inchash::hash::add_hwi): ...this.
6530 * ipa-devirt.c (hash_odr_vtable): Update accordingly.
6531 (polymorphic_call_target_hasher::hash): Likewise.
6532 * ipa-icf.c (sem_function::get_hash, sem_function::init): Likewise.
6533 (sem_item::add_expr, sem_item::add_type, sem_variable::get_hash)
6534 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
6535 * lto-streamer-out.c (hash_tree): Likewise.
6536 * optc-save-gen.awk: Likewise.
6537 * tree.c (add_expr): Likewise.
6539 2017-10-22 Uros Bizjak <ubizjak@gmail.com>
6542 * config/i386/i386.c (ix86_fp_compare_mode): Return CCFPmode
6543 for ordered inequality comparisons even with TARGET_IEEE_FP.
6545 2017-10-22 Uros Bizjak <ubizjak@gmail.com>
6548 * config/i386/i386.md (cmp<dwi>_doubleword): New pattern.
6549 * config/i386/i386.c (ix86_expand_branch) <case E_TImode>:
6550 Expand with cmp<dwi>_doubleword.
6552 2017-10-21 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
6554 * extend.texi: Add x86 specific to 'nocf_check' attribute.
6555 List CET intrinsics.
6556 * invoke.texi: Add -mcet, -mibt, -mshstk options. Add x86
6557 specific to -fcf-protection option.
6559 2017-10-21 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
6561 * common/config/i386/i386-common.c (OPTION_MASK_ISA_IBT_SET): New.
6562 (OPTION_MASK_ISA_SHSTK_SET): Likewise.
6563 (OPTION_MASK_ISA_IBT_UNSET): Likewise.
6564 (OPTION_MASK_ISA_SHSTK_UNSET): Likewise.
6565 (ix86_handle_option): Add -mibt, -mshstk, -mcet handling.
6566 * config.gcc (extra_headers): Add cetintrin.h for x86 targets.
6567 (extra_objs): Add cet.o for Linux/x86 targets.
6568 (tmake_file): Add i386/t-cet for Linux/x86 targets.
6569 * config/i386/cet.c: New file.
6570 * config/i386/cetintrin.h: Likewise.
6571 * config/i386/t-cet: Likewise.
6572 * config/i386/cpuid.h (bit_SHSTK): New.
6573 (bit_IBT): Likewise.
6574 * config/i386/driver-i386.c (host_detect_local_cpu): Detect and
6575 pass IBT and SHSTK bits.
6576 * config/i386/i386-builtin-types.def
6577 (VOID_FTYPE_UNSIGNED_PVOID): New.
6578 (VOID_FTYPE_UINT64_PVOID): Likewise.
6579 * config/i386/i386-builtin.def: Add CET intrinsics.
6580 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6581 OPTION_MASK_ISA_IBT, OPTION_MASK_ISA_SHSTK handling.
6582 * config/i386/i386-passes.def: Add pass_insert_endbranch pass.
6583 * config/i386/i386-protos.h (make_pass_insert_endbranch): New
6585 * config/i386/i386.c (rest_of_insert_endbranch): New.
6586 (pass_data_insert_endbranch): Likewise.
6587 (pass_insert_endbranch): Likewise.
6588 (make_pass_insert_endbranch): Likewise.
6589 (ix86_notrack_prefixed_insn_p): Likewise.
6590 (ix86_target_string): Add -mibt, -mshstk flags.
6591 (ix86_option_override_internal): Add flag_cf_protection
6593 (ix86_valid_target_attribute_inner_p): Set OPT_mibt, OPT_mshstk.
6594 (ix86_print_operand): Add 'notrack' prefix output.
6595 (ix86_init_mmx_sse_builtins): Add CET intrinsics.
6596 (ix86_expand_builtin): Expand CET intrinsics.
6597 (x86_output_mi_thunk): Add 'endbranch' instruction.
6598 * config/i386/i386.h (TARGET_IBT): New.
6599 (TARGET_IBT_P): Likewise.
6600 (TARGET_SHSTK): Likewise.
6601 (TARGET_SHSTK_P): Likewise.
6602 * config/i386/i386.md (unspecv): Add UNSPECV_NOP_RDSSP,
6603 UNSPECV_INCSSP, UNSPECV_SAVEPREVSSP, UNSPECV_RSTORSSP,
6604 UNSPECV_WRSS, UNSPECV_WRUSS, UNSPECV_SETSSBSY, UNSPECV_CLRSSBSY.
6605 (builtin_setjmp_setup): New pattern.
6606 (builtin_longjmp): Likewise.
6607 (rdssp<mode>): Likewise.
6608 (incssp<mode>): Likewise.
6609 (saveprevssp): Likewise.
6610 (rstorssp): Likewise.
6611 (wrss<mode>): Likewise.
6612 (wruss<mode>): Likewise.
6613 (setssbsy): Likewise.
6614 (clrssbsy): Likewise.
6615 (nop_endbr): Likewise.
6616 * config/i386/i386.opt: Add -mcet, -mibt, -mshstk and -mcet-switch
6618 * config/i386/immintrin.h: Include <cetintrin.h>.
6619 * config/i386/linux-common.h
6620 (file_end_indicate_exec_stack_and_cet): New prototype.
6621 (TARGET_ASM_FILE_END): New.
6623 2017-10-20 Jan Hubicka <hubicka@ucw.cz>
6625 * i386.c (ix86_builtin_vectorization_cost): Use existing rtx_cost
6626 latencies instead of having separate table; make difference between
6627 integer and float costs.
6628 * i386.h (processor_costs): Remove scalar_stmt_cost,
6629 scalar_load_cost, scalar_store_cost, vec_stmt_cost, vec_to_scalar_cost,
6630 scalar_to_vec_cost, vec_align_load_cost, vec_unalign_load_cost,
6632 * x86-tune-costs.h: Remove entries which has been removed in
6633 procesor_costs from all tables; make cond_taken_branch_cost
6634 and cond_not_taken_branch_cost COST_N_INSNS based.
6636 2017-10-20 Jan Hubicka <hubicka@ucw.cz>
6638 * x86-tune-costs.h (intel_cost, generic_cost): Fix move costs.
6640 2017-10-20 Jakub Jelinek <jakub@redhat.com>
6642 * config/i386/i386.md (isa): Remove fma_avx512f.
6643 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
6644 <avx512>_fmadd_<mode>_mask3<round_name>,
6645 <avx512>_fmsub_<mode>_mask<round_name>,
6646 <avx512>_fmsub_<mode>_mask3<round_name>,
6647 <avx512>_fnmadd_<mode>_mask<round_name>,
6648 <avx512>_fnmadd_<mode>_mask3<round_name>,
6649 <avx512>_fnmsub_<mode>_mask<round_name>,
6650 <avx512>_fnmsub_<mode>_mask3<round_name>,
6651 <avx512>_fmaddsub_<mode>_mask<round_name>,
6652 <avx512>_fmaddsub_<mode>_mask3<round_name>,
6653 <avx512>_fmsubadd_<mode>_mask<round_name>,
6654 <avx512>_fmsubadd_<mode>_mask3<round_name>): Remove isa attribute.
6655 (*vec_widen_umult_even_v16si<mask_name>,
6656 *vec_widen_smult_even_v16si<mask_name>): Likewise.
6657 (<mask_codefor>avx512bw_dbpsadbw<mode><mask_name>): Likewise.
6659 2017-10-20 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
6661 * extend.texi: Add 'nocf_check' documentation.
6662 * gimple.texi: Add second parameter to
6663 gimple_build_call_from_tree.
6664 * invoke.texi: Add -fcf-protection documentation.
6665 * rtl.texi: Add REG_CALL_NOTRACK documenation.
6667 2017-10-20 Richard Biener <rguenther@suse.de>
6669 PR tree-optimization/82473
6670 * tree-vect-loop.c (vectorizable_reduction): Properly get at
6671 the largest input type.
6673 2017-10-20 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
6675 * c-attribs.c (handle_nocf_check_attribute): New function.
6676 (c_common_attribute_table): Add 'nocf_check' handling.
6677 * gimple-parser.c: Add second argument NULL to
6678 gimple_build_call_from_tree.
6679 * attrib.c (comp_type_attributes): Check nocf_check attribute.
6680 * cfgexpand.c (expand_call_stmt): Set REG_CALL_NOCF_CHECK for
6682 * combine.c (distribute_notes): Add REG_CALL_NOCF_CHECK handling.
6683 * common.opt: Add fcf-protection flag.
6684 * emit-rtl.c (try_split): Add REG_CALL_NOCF_CHECK handling.
6685 * flag-types.h: Add enum cf_protection_level.
6686 * gimple.c (gimple_build_call_from_tree): Add second parameter.
6687 Add 'nocf_check' attribute propagation to gimple call.
6688 * gimple.h (gf_mask): Add GF_CALL_NOCF_CHECK.
6689 (gimple_build_call_from_tree): Update prototype.
6690 (gimple_call_nocf_check_p): New function.
6691 (gimple_call_set_nocf_check): Likewise.
6692 * gimplify.c: Add second argument to gimple_build_call_from_tree.
6693 * ipa-icf.c: Add nocf_check attribute in statement hash.
6694 * recog.c (peep2_attempt): Add REG_CALL_NOCF_CHECK handling.
6695 * reg-notes.def: Add REG_NOTE (CALL_NOCF_CHECK).
6696 * toplev.c (process_options): Add flag_cf_protection handling.
6698 2017-10-19 Jan Hubicka <hubicka@ucw.cz>
6700 * x86-tune-costs.h (core_cost): Fix div, move and sqrt latencies.
6702 2017-10-20 Richard Biener <rguenther@suse.de>
6704 PR tree-optimization/82603
6705 * tree-if-conv.c (predicate_mem_writes): Make sure to only
6706 remove false predicated stores.
6708 2017-10-20 Richard Biener <rguenther@suse.de>
6710 * graphite-isl-ast-to-gimple.c
6711 (translate_isl_ast_to_gimple::graphite_copy_stmts_from_block):
6712 Remove return value and simplify, dump copied stmt after lhs
6714 (translate_isl_ast_to_gimple::translate_isl_ast_node_user):
6715 Reduce dump verbosity.
6716 (gsi_insert_earliest): Likewise.
6717 (translate_isl_ast_to_gimple::copy_bb_and_scalar_dependences): Adjust.
6718 * graphite.c (print_global_statistics): Adjust dumping.
6719 (print_graphite_scop_statistics): Likewise.
6720 (print_graphite_statistics): Do not dump loops here.
6721 (graphite_transform_loops): But here.
6723 2017-10-20 Nicolas Roche <roche@adacore.com>
6725 * configure.ac (ACX_PROG_GNAT): Append "libgnat" to include search dir.
6726 * configure: Regenerate.
6728 2017-10-20 Jakub Jelinek <jakub@redhat.com>
6731 * tree-cfg.c (pass_warn_function_return::execute): In noreturn
6732 functions when optimizing replace GIMPLE_RETURN stmts with
6733 calls to __builtin_unreachable ().
6736 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Add libtsan_preinit.o
6737 for -fsanitize=thread link of executables.
6738 (LIBLSAN_EARLY_SPEC): Add liblsan_preinit.o for -fsanitize=leak
6739 link of executables.
6742 * config/i386/sse.md (VI248_AVX2, VI248_AVX512BW, VI248_AVX512BW_2):
6744 (<shift_insn><mode>3<mask_name>): Change the last of the 3
6745 define_insns for logical vector shifts to use VI248_AVX512BW
6746 iterator instead of VI48_AVX512, remove <mask_mode512bit_condition>
6747 condition, useless isa and prefix attributes. Change the first
6748 2 of these define_insns to ...
6749 (<mask_codefor><shift_insn><mode>3<mask_name>): ... this, new
6750 define_insn for avx512vl.
6751 (<shift_insn><mode>3): ... and this, new define_insn without
6752 masking for non-avx512vl.
6755 * config/i386/sse.md (*andnot<mode>3,
6756 <mask_codefor><code><mode>3<mask_name>, *<code><mode>3): Split
6757 (=v,v,vm) alternative into (=x,x,xm) and (=v,v,vm), for 128-bit
6758 and 256-bit vectors, the (=x,x,xm) alternative and when mask is
6759 not applied use empty suffix even for TARGET_AVX512VL.
6760 * config/i386/subst.md (mask_prefix3, mask_prefix4): When mask
6761 is applied, supply evex,evex or evex,evex,evex instead of just
6764 2017-10-20 Julia Koval <julia.koval@intel.com>
6766 * common/config/i386/i386-common.c (OPTION_MASK_ISA_GFNI_SET,
6767 (OPTION_MASK_ISA_GFNI_UNSET): New.
6768 (ix86_handle_option): Handle OPT_mgfni.
6769 * config/i386/cpuid.h (bit_GFNI): New.
6770 * config/i386/driver-i386.c (host_detect_local_cpu): Detect gfni.
6771 * config/i386/i386-c.c (ix86_target_macros_internal): Define __GFNI__.
6772 * config/i386/i386.c (ix86_target_string): Add -mgfni.
6773 (ix86_valid_target_attribute_inner_p): Add OPT_mgfni.
6774 * config/i386/i386.h (TARGET_GFNI, TARGET_GFNI_P): New.
6775 * config/i386/i386.opt: Add mgfni.
6777 2017-10-20 Orlando Arias <oarias@knights.ucf.edu>
6779 * config/msp430/msp430.c (msp430_option_override): Disable
6780 -fdelete-null-pointer-checks.
6781 * doc/invoke.text (-fdelete-null-pointer-checks): Document that.
6783 2017-10-19 Jan Hubicka <hubicka@ucw.cz>
6785 * x86-tune-costs.h (generic_cost, core_cost): Correct costs
6786 of x87 and SSE instructions.
6788 2017-10-19 Jan Hubicka <hubicka@ucw.cz>
6790 * asan.c (create_cond_insert_point): Do not update edge count.
6791 * auto-profile.c (afdo_propagate_edge): Update for edge count removal.
6792 (afdo_propagate_circuit): Likewise.
6793 (afdo_calculate_branch_prob): Likewise.
6794 (afdo_annotate_cfg): Likewise.
6795 * basic-block.h (struct edge_def): Remove count.
6796 (edge_def::count): New accessor.
6797 * bb-reorder.c (rotate_loop): Update.
6798 (find_traces_1_round): Update.
6799 (connect_traces): Update.
6800 (sanitize_hot_paths): Update.
6801 * cfg.c (unchecked_make_edge): Update.
6802 (make_single_succ_edge): Update.
6803 (check_bb_profile): Update.
6804 (dump_edge_info): Update.
6805 (update_bb_profile_for_threading): Update.
6806 (scale_bbs_frequencies_int): Update.
6807 (scale_bbs_frequencies_gcov_type): Update.
6808 (scale_bbs_frequencies_profile_count): Update.
6809 (scale_bbs_frequencies): Update.
6810 * cfganal.c (connect_infinite_loops_to_exit): Update.
6811 * cfgbuild.c (compute_outgoing_frequencies): Update.
6812 (find_many_sub_basic_blocks): Update.
6813 * cfgcleanup.c (try_forward_edges): Update.
6814 (try_crossjump_to_edge): Update
6815 * cfgexpand.c (expand_gimple_cond): Update
6816 (expand_gimple_tailcall): Update
6817 (construct_exit_block): Update
6818 * cfghooks.c (verify_flow_info): Update
6819 (redirect_edge_succ_nodup): Update
6820 (split_edge): Update
6821 (make_forwarder_block): Update
6822 (duplicate_block): Update
6823 (account_profile_record): Update
6824 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
6825 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
6826 * cfgloopmanip.c (scale_loop_profile): Update.
6828 (lv_adjust_loop_entry_edge): Update.
6829 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
6830 (force_nonfallthru_and_redirect): Update.
6831 (purge_dead_edges): Update.
6832 (rtl_flow_call_edges_add): Update.
6833 * cgraphunit.c (init_lowered_empty_function): Update.
6834 (cgraph_node::expand_thunk): Update.
6835 * gimple-pretty-print.c (dump_probability): Update.
6836 (dump_edge_probability): Update.
6837 * gimple-ssa-isolate-paths.c (isolate_path): Update.
6838 * haifa-sched.c (sched_create_recovery_edges): Update.
6839 * hsa-gen.c (convert_switch_statements): Update.
6840 * ifcvt.c (dead_or_predicable): Update.
6841 * ipa-inline-transform.c (inline_transform): Update.
6842 * ipa-split.c (split_function): Update.
6843 * ipa-utils.c (ipa_merge_profiles): Update.
6844 * loop-doloop.c (add_test): Update.
6845 * loop-unroll.c (unroll_loop_runtime_iterations): Update.
6846 * lto-streamer-in.c (input_cfg): Update.
6847 (input_function): Update.
6848 * lto-streamer-out.c (output_cfg): Update.
6849 * modulo-sched.c (sms_schedule): Update.
6850 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
6851 * predict.c (maybe_hot_edge_p): Update.
6852 (unlikely_executed_edge_p): Update.
6853 (probably_never_executed_edge_p): Update.
6854 (dump_prediction): Update.
6855 (drop_profile): Update.
6856 (propagate_unlikely_bbs_forward): Update.
6857 (determine_unlikely_bbs): Update.
6858 (force_edge_cold): Update.
6859 * profile.c (compute_branch_probabilities): Update.
6860 * reg-stack.c (better_edge): Update.
6861 * shrink-wrap.c (handle_simple_exit): Update.
6862 * tracer.c (better_p): Update.
6863 * trans-mem.c (expand_transaction): Update.
6864 (split_bb_make_tm_edge): Update.
6865 * tree-call-cdce.c: Update.
6866 * tree-cfg.c (gimple_find_sub_bbs): Update.
6867 (gimple_split_edge): Update.
6868 (gimple_duplicate_sese_region): Update.
6869 (gimple_duplicate_sese_tail): Update.
6870 (gimple_flow_call_edges_add): Update.
6871 (insert_cond_bb): Update.
6872 (execute_fixup_cfg): Update.
6873 * tree-cfgcleanup.c (cleanup_control_expr_graph): Update.
6874 * tree-complex.c (expand_complex_div_wide): Update.
6875 * tree-eh.c (lower_resx): Update.
6876 (unsplit_eh): Update.
6877 (cleanup_empty_eh_move_lp): Update.
6878 * tree-inline.c (copy_edges_for_bb): Update.
6879 (freqs_to_counts): Update.
6880 (copy_cfg_body): Update.
6881 * tree-ssa-dce.c (remove_dead_stmt): Update.
6882 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6883 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
6884 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
6885 (unloop_loops): Update.
6886 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6887 * tree-ssa-loop-split.c (connect_loops): Update.
6888 (split_loop): Update.
6889 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
6890 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
6891 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
6892 * tree-ssa-reassoc.c (branch_fixup): Update.
6893 * tree-ssa-tail-merge.c (replace_block_by): Update.
6894 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
6895 (compute_path_counts): Update.
6896 (update_profile): Update.
6897 (recompute_probabilities): Update.
6898 (update_joiner_offpath_counts): Update.
6899 (estimated_freqs_path): Update.
6900 (freqs_to_counts_path): Update.
6901 (clear_counts_path): Update.
6902 (ssa_fix_duplicate_block_edges): Update.
6903 (duplicate_thread_path): Update.
6904 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
6905 (case_bit_test_cmp): Update.
6906 (collect_switch_conv_info): Update.
6907 (gen_inbound_check): Update.
6908 (do_jump_if_equal): Update.
6909 (emit_cmp_and_jump_insns): Update.
6910 * tree-tailcall.c (decrease_profile): Update.
6911 (eliminate_tail_call): Update.
6912 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6913 (vect_do_peeling): Update.
6914 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6915 * ubsan.c (ubsan_expand_null_ifn): Update.
6916 (ubsan_expand_ptr_ifn): Update.
6917 * value-prof.c (gimple_divmod_fixed_value): Update.
6918 (gimple_mod_pow2): Update.
6919 (gimple_mod_subtract): Update.
6920 (gimple_ic): Update.
6921 (gimple_stringop_fixed_value): Update.
6923 2017-10-19 Uros Bizjak <ubizjak@gmail.com>
6926 * config/i386/i386.md (sub to cmp): New peephole2 pattern.
6928 2017-10-19 Alexander Monakov <amonakov@ispras.ru>
6930 PR rtl-optimization/82395
6931 * ira-color.c (allocno_priority_compare_func): Fix comparison step
6932 based on non_spilled_static_chain_regno_p.
6934 2017-10-19 Uros Bizjak <ubizjak@gmail.com>
6936 * config/i386/i386.c (output_387_binary_op): Rewrite SSE part.
6937 (ix86_emit_mode_set): Rewrite insn mnemonic construction.
6938 (ix86_prepare_fp_compare_args): Redefine is_sse as bool.
6940 2017-10-19 Martin Sebor <msebor@redhat.com>
6942 PR tree-optimization/82596
6943 * tree.c (array_at_struct_end_p): Handle STRING_CST.
6945 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
6947 * asan.c (handle_builtin_alloca): Deal with all alloca variants.
6948 (get_mem_refs_of_builtin_call): Likewise.
6949 * builtins.c (expand_builtin_apply): Adjust call to
6950 allocate_dynamic_stack_space.
6951 (expand_builtin_alloca): For __builtin_alloca_with_align_and_max, pass
6952 the third argument to allocate_dynamic_stack_space, otherwise -1.
6953 (expand_builtin): Deal with all alloca variants.
6954 (is_inexpensive_builtin): Likewise.
6955 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN_AND_MAX): New.
6956 * calls.c (special_function_p): Deal with all alloca variants.
6957 (initialize_argument_information): Adjust call to
6958 allocate_dynamic_stack_space.
6959 (expand_call): Likewise.
6960 * cfgexpand.c (expand_call_stmt): Deal with all alloca variants.
6961 * doc/extend.texi (Built-ins): Add __builtin_alloca_with_align_and_max
6962 * explow.c (allocate_dynamic_stack_space): Add MAX_SIZE parameter and
6963 use it for the stack usage computation.
6964 * explow.h (allocate_dynamic_stack_space): Adjust prototype.
6965 * function.c (gimplify_parameters): Call build_alloca_call_expr.
6966 * gimple-ssa-warn-alloca.c (alloca_call_type): Simplify control flow.
6967 Take into account 3rd argument of __builtin_alloca_with_align_and_max.
6968 (in_loop_p): Remove first argument and useless check.
6969 (pass_walloca::execute): Remove useless test and adjust call to above.
6970 * gimple.c (gimple_build_call_from_tree): Deal with all alloc variants
6971 * gimplify.c (gimplify_vla_decl): Call build_alloca_call_expr.
6972 (gimplify_call_expr): Deal with all alloca variants.
6973 * hsa-gen.c (gen_hsa_alloca): Likewise.
6974 (gen_hsa_insns_for_call): Likewise.
6975 * ipa-pure-const.c (special_builtin_state): Likewise.
6976 * tree-chkp.c (chkp_build_returned_bound): Likewise.
6977 * tree-object-size.c (alloc_object_size): Likewise.
6978 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
6979 (call_may_clobber_ref_p_1): Likewise.
6980 * tree-ssa-ccp.c (evaluate_stmt): Likewise.
6981 (ccp_fold_stmt): Likewise.
6982 (optimize_stack_restore): Likewise.
6983 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6984 (mark_all_reaching_defs_necessary_1): Likewise.
6985 (propagate_necessity): Likewise.
6986 (eliminate_unnecessary_stmts): Likewise.
6987 * tree.c (build_common_builtin_nodes): Build
6988 BUILT_IN_ALLOCA_WITH_ALIGN_AND_MAX.
6989 (build_alloca_call_expr): New function.
6990 * tree.h (ALLOCA_FUNCTION_CODE_P): New macro.
6991 (CASE_BUILT_IN_ALLOCA): Likewise.
6992 (build_alloca_call_expr): Declare.
6993 * varasm.c (incorporeal_function_p): Deal with all alloca variants.
6995 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
6998 * dwarf2out.c (new_die_raw): New static inline function.
6999 (new_die): Use it to create the DIE.
7000 (add_AT_external_die_ref): Likewise.
7001 (clone_die): Likewise.
7002 (clone_as_declaration): Likewise.
7003 (dwarf2out_vms_debug_main_pointer): Likewise.
7004 (base_type_die): Likewise. Remove early return for corner cases.
7005 Do not call add_pubtype on the DIE here.
7006 (is_base_type): Remove ERROR_MARK and return 0 for VOID_TYPE.
7007 (modified_type_die): Adjust the lookup for reverse order DIEs. Skip
7008 typedefs for base types with DW_AT_endianity. Make sure a DIE with
7009 native order exists for base types, attach the DIE manually and call
7010 add_pubtype on it. Do not equate a reverse order DIE to the type.
7012 2017-10-19 Richard Earnshaw <rearnsha@arm.com>
7014 * config/arm/arm.c (align_ok_ldrd_strd): New function.
7015 (mem_ok_for_ldrd_strd): New parameter align. Extract the alignment of
7017 (gen_operands_ldrd_strd): Validate the alignment of the accesses.
7019 2017-10-19 Jakub Jelinek <jakub@redhat.com>
7021 * flag-types.h (enum sanitize_code): Add SANITIZE_BUILTIN. Or
7022 SANITIZE_BUILTIN into SANITIZE_UNDEFINED.
7023 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_INVALID_BUILTIN,
7024 BUILT_IN_UBSAN_HANDLE_INVALID_BUILTIN_ABORT): New builtins.
7025 * opts.c (sanitizer_opts): Add builtin.
7026 * ubsan.c (instrument_builtin): New function.
7027 (pass_ubsan::execute): Call it.
7028 (pass_ubsan::gate): Enable even for SANITIZE_BUILTIN.
7029 * doc/invoke.texi: Document -fsanitize=builtin.
7031 * ubsan.c (ubsan_expand_null_ifn): Use _v1 suffixed type mismatch
7032 builtins, store max (log2 (align), 0) into uchar field instead of
7033 align into uptr field.
7034 (ubsan_expand_objsize_ifn): Use _v1 suffixed type mismatch builtins,
7035 store uchar 0 field instead of uptr 0 field.
7036 (instrument_nonnull_return): Use _v1 suffixed nonnull return builtin,
7037 instead of passing one address of struct with 2 locations pass
7038 two addresses of structs with 1 location each.
7039 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH,
7040 BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_ABORT,
7041 BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN,
7042 BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN_ABORT): Removed.
7043 (BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_V1,
7044 BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_V1_ABORT,
7045 BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN_V1,
7046 BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN_V1_ABORT): New builtins.
7048 2017-10-19 Martin Liska <mliska@suse.cz>
7051 * file-find.c (remove_prefix): Remove.
7052 * file-find.h (remove_prefix): Likewise.
7053 * gcc-ar.c: Remove smartness of lookup.
7055 2017-10-19 Segher Boessenkool <segher@kernel.crashing.org>
7057 * config/rs6000/rs6000.md (*call_indirect_aix<mode>,
7058 *call_value_indirect_aix<mode>, *call_indirect_elfv2<mode>,
7059 *call_value_indirect_elfv2<mode>): Add correct mode to the unspec.
7061 2017-10-19 Jakub Jelinek <jakub@redhat.com>
7064 * config/i386/i386.md (setcc + movzbl to xor + setcc): New peephole2.
7065 (setcc + and to xor + setcc): New peephole2.
7067 2017-10-19 Tom de Vries <tom@codesourcery.com>
7069 * doc/sourcebuild.texi (Test Directives, Variants of
7070 dg-require-support): Add dg-require-stack-size.
7072 2017-10-19 Martin Liska <mliska@suse.cz>
7075 * gimplify.c (gimplify_decl_expr): Do not instrument variables
7076 that have a large alignment.
7077 (gimplify_target_expr): Likewise.
7079 2017-10-18 Segher Boessenkool <segher@kernel.crashing.org>
7081 PR rtl-optimization/82602
7082 * ira.c (rtx_moveable_p): Return false for volatile asm.
7084 2017-10-18 Uros Bizjak <ubizjak@gmail.com>
7087 * config/i386/i386-modes.def (CCGZ): New CC mode.
7088 * config/i386/i386.md (sub<mode>3_carry_ccgz): New insn pattern.
7089 * config/i386/predicates.md (ix86_comparison_operator):
7091 * config/i386/i386.c (ix86_expand_branch) <case E_TImode>:
7092 Emulate LE, LEU, GT, GTU, LT, LTU, GE and GEU double-word comparisons
7093 with double-word subtraction.
7094 (put_condition_code): Handle CCGZmode.
7096 2017-10-18 Aldy Hernandez <aldyh@redhat.com>
7098 * wide-int.cc (debug (const wide_int &)): New.
7099 (debug (const wide_int *)): New.
7100 (debug (const widest_int &)): New.
7101 (debug (const widest_int *)): New.
7103 2017-10-18 Vladimir Makarov <vmakarov@redhat.com>
7106 * lra-constraints.c (curr_insn_transform): Use non-input operand
7107 instead of output one for matched reload.
7109 2017-10-18 Bin Cheng <bin.cheng@arm.com>
7111 * tree-loop-distribution.c (INCLUDE_ALGORITHM): New header file.
7112 (tree-ssa-loop-ivopts.h): New header file.
7113 (struct builtin_info): New fields.
7114 (classify_builtin_1): Compute and record base and offset parts for
7115 memset builtin partition by calling strip_offset.
7116 (offset_cmp, fuse_memset_builtins): New functions.
7117 (finalize_partitions): Fuse adjacent memset partitions by calling
7119 * tree-ssa-loop-ivopts.c (strip_offset): Delete static declaration.
7120 Expose the interface.
7121 * tree-ssa-loop-ivopts.h (strip_offset): New declaration.
7123 2017-10-18 Bin Cheng <bin.cheng@arm.com>
7125 PR tree-optimization/82574
7126 * tree-loop-distribution.c (find_single_drs): New parameter. Check
7127 that data reference must be executed exactly once per iteration
7128 against the outermost loop in nest.
7129 (classify_partition): Update call to above function.
7131 2017-10-18 Richard Biener <rguenther@suse.de>
7133 PR tree-optimization/82591
7134 * graphite.c (graphite_transform_loops): Move code gen message
7136 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
7137 Here. Handle scop_to_isl_ast failing.
7138 (scop_to_isl_ast): Limit the number of ISL operations.
7140 2017-10-18 Richard Biener <rguenther@suse.de>
7142 * graphite-isl-ast-to-gimple.c
7143 (translate_isl_ast_to_gimple::set_rename): Simplify.
7144 (translate_isl_ast_to_gimple::set_rename_for_each_def): Inline...
7145 (graphite_copy_stmts_from_block): ... here.
7146 (copy_bb_and_scalar_dependences): Simplify.
7147 (add_parameters_to_ivs_params): Canonicalize.
7148 (generate_entry_out_of_ssa_copies): Simplify.
7149 * graphite-sese-to-poly.c (extract_affine_name): Simplify
7150 by passing in ISL dimension.
7151 (parameter_index_in_region_1): Rename to ...
7152 (parameter_index_in_region): ... this.
7153 (extract_affine): Adjust assert, pass down parameter index.
7154 (add_param_constraints): Use range-info when available.
7155 (build_scop_context): Adjust.
7156 * sese.c (new_sese_info): Adjust.
7157 (free_sese_info): Likewise.
7158 * sese.h (bb_map_t, rename_map_t, phi_rename, init_back_edge_pair_t):
7159 Remove unused typedefs.
7160 (struct sese_info_t): Simplify rename_map, remove incomplete_phis.
7162 2017-10-18 Martin Liska <mliska@suse.cz>
7164 * combine.c (simplify_compare_const): Add gcc_fallthrough.
7166 2017-10-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
7168 * config/s390/s390.c (s390_bb_fallthru_entry_likely): New function.
7169 (s390_sched_init): Do not reset s390_sched_state if we entered the
7170 current basic block via a fallthru edge and all others are unlikely.
7172 2017-10-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
7174 * config/s390/s390.c (NUM_SIDES): New variable.
7175 (LONGRUNNING_THRESHOLD): New variable.
7176 (LATENCY_FACTOR): New variable.
7177 (s390_sched_score): Decrease score for long-running instructions on
7179 (s390_sched_variable_issue): Perform bookkeeping for long-running
7182 2017-10-18 Richard Biener <rguenther@suse.de>
7184 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
7185 Simplify with removal of the parameter rename map.
7186 (set_rename): Likewise.
7187 (should_copy_to_new_region): Likewise.
7188 (graphite_copy_stmts_from_block): Likewise.
7189 (copy_bb_and_scalar_dependences): Remove initialization of
7190 unused copied_bb_map.
7192 (copy_internal_parameters): Likewise.
7193 (graphite_regenerate_ast_isl): Do not call copy_internal_parameters.
7194 * graphite-scop-detection.c (scop_detection::stmt_simple_for_scop_p):
7195 Use INTEGRAL_TYPE_P.
7196 (parameter_index_in_region_1): Rename to ...
7197 (assign_parameter_index_in_region): ... this. Assert we have
7198 a parameter we handle.
7199 (scan_tree_for_params): Adjust.
7200 * sese.h (parameter_rename_map_t): Remove.
7201 (struct sese_info_t): Remove unused parameter_rename_map and
7202 copied_bb_map members.
7203 * sese.c (new_sese_info): Adjust.
7204 (free_sese_info): Likewise.
7206 2017-10-18 Martin Liska <mliska@suse.cz>
7209 * asan.c (asan_expand_poison_ifn): Do not put gimple stmt
7210 on an abnormal edge.
7212 2017-10-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
7214 * doc/invoke.texi (ffunction-sections and fdata-sections):
7217 2017-10-17 Eric Botcazou <ebotcazou@adacore.com>
7219 * tree-ssa-loop-ivopts.c (add_autoinc_candidates): Bail out only if
7220 the use statement can throw internally.
7222 2017-10-17 Eric Botcazou <ebotcazou@adacore.com>
7224 * config/visium/visium.c (visium_select_cc_mode): Return CCmode for
7225 any RTX present on the RHS of a SET.
7226 * compare-elim.c (try_eliminate_compare): Restore comment.
7228 2017-10-17 Jakub Jelinek <jakub@redhat.com>
7230 * langhooks.h (struct lang_hooks): Document that tree_size langhook
7231 may be also called on tcc_type nodes.
7232 * langhooks.c (lhd_tree_size): Likewise.
7234 2017-10-17 David Malcolm <dmalcolm@redhat.com>
7236 * gimple-ssa-sprintf.c (fmtwarn): Update for changed signature of
7237 format_warning_at_substring.
7238 (maybe_warn): Convert source_range * param to a location_t. Pass
7239 UNKNOWN_LOCATION rather than NULL to fmtwarn.
7240 (format_directive): Remove code to extract source_ranges and
7241 source_range * in favor of just a location_t.
7242 (parse_directive): Pass UNKNOWN_LOCATION rather than NULL to
7244 * substring-locations.c (format_warning_va): Convert
7245 source_range * param to a location_t.
7246 (format_warning_at_substring): Likewise.
7247 * substring-locations.h (format_warning_va): Likewise.
7248 (format_warning_at_substring): Likewise.
7250 2017-10-17 Jan Hubicka <hubicka@ucw.cz>
7252 * target.h (enum vect_cost_for_stmt): Add vec_gather_load and
7254 * tree-vect-stmts.c (record_stmt_cost): Make difference between normal
7255 and scatter/gather ops.
7257 * aarch64/aarch64.c (aarch64_builtin_vectorization_cost): Add
7258 vec_gather_load and vec_scatter_store.
7259 * arm/arm.c (arm_builtin_vectorization_cost): Likewise.
7260 * powerpcspe/powerpcspe.c (rs6000_builtin_vectorization_cost): Likewise.
7261 * rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Likewise.
7262 * s390/s390.c (s390_builtin_vectorization_cost): Likewise.
7263 * spu/spu.c (spu_builtin_vectorization_cost): Likewise.
7264 * i386/i386.c (x86_builtin_vectorization_cost): Likewise.
7266 2017-10-17 Uros Bizjak <ubizjak@gmail.com>
7268 * reg-stack.c (compare_for_stack_reg): Add bool argument.
7269 Detect FTST instruction and handle its register pops. Only pop
7270 second operand if can_pop_second_op is true.
7271 (subst_stack_regs_pat) <case COMPARE>: Detect FCOMI instruction to
7272 set can_pop_second_op to false in the compare_for_stack_reg call.
7274 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>): Only call
7275 output_fp_compare for stack register operands.
7276 * config/i386/i386.c (output_fp_compare): Do not output SSE compare
7277 instructions here. Do not emit stack register pops here. Assert
7278 that FCOMPP pops next to top stack register. Rewrite function.
7280 2017-10-17 Nathan Sidwell <nathan@acm.org>
7283 * alias.c (compare_base_decls): Check HAS_DECL_ASSEMBLER_NAME_P,
7284 use DECL_ASSEMBLER_NAME_RAW.
7287 * tree.c (tree_code_size): Reformat. Punt to lang hook for unknown
7290 2017-10-17 Qing Zhao <qing.zhao@oracle.com>
7291 Wilco Dijkstra <wilco.dijkstra@arm.com>
7293 * builtins.c (expand_builtin_update_setjmp_buf): Add a
7294 converstion to Pmode from the buf_addr.
7296 2017-10-17 Richard Biener <rguenther@suse.de>
7298 * graphite-dependences.c (scop_get_reads_and_writes): Change
7299 output parameters to references.
7301 2017-10-17 Jackson Woodruff <jackson.woodruff@arm.com>
7303 PR 71026/tree-optimization
7304 * fold-const.c (distribute_real_division): Removed.
7305 (fold_binary_loc): Remove calls to distribute_real_divison.
7307 2017-10-17 Richard Biener <rguenther@suse.de>
7309 * graphite-scop-detection.c
7310 (scop_detection::stmt_has_simple_data_refs_p): Always use
7311 the full nest as region.
7312 (try_generate_gimple_bb): Likewise.
7313 * sese.c (scalar_evolution_in_region): Simplify now that
7314 SCEV can handle instantiation in regions.
7315 * tree-scalar-evolution.c (instantiate_scev_name): Also instantiate
7316 in the non-loop part of a function if requested.
7318 2017-10-17 Richard Biener <rguenther@suse.de>
7320 PR tree-optimization/82563
7321 * graphite-isl-ast-to-gimple.c (generate_entry_out_of_ssa_copies):
7323 (graphite_regenerate_ast_isl): Call it.
7324 * graphite-scop-detection.c (build_scops): Remove entry edge split.
7326 2017-10-17 Jakub Jelinek <jakub@redhat.com>
7328 PR tree-optimization/82549
7329 * fold-const.c (optimize_bit_field_compare, fold_truth_andor_1):
7330 Formatting fixes. Instead of calling make_bit_field_ref with negative
7333 2017-10-17 Olga Makhotina <olga.makhotina@intel.com>
7335 * config/i386/avx512dqintrin.h (_mm_mask_reduce_sd,
7336 _mm_maskz_reduce_sd, _mm_mask_reduce_ss,=20
7337 _mm_maskz_reduce_ss): New.
7338 * config/i386/i386-builtin.def (__builtin_ia32_reducesd_mask,
7339 __builtin_ia32_reducess_mask): Ditto..
7340 (__builtin_ia32_reducesd, __builtin_ia32_reducess): Remove.
7341 * config/i386/sse.md (reduces<mode>): Renamed to ...
7342 (reduces<mode><mask_scalar_name>): ... this.
7343 (vreduce<ssescalarmodesuffix>\t{%3, %2, %1, %0|%0, %1, %2, %3}):
7345 (vreduce<ssescalarmodesuffix>\t{%3, %2, %1, %0<mask_scalar_operand4>|
7346 %0<mask_scalar_operand4>, %1, %2, %3}): ... this.
7348 2017-10-16 David Malcolm <dmalcolm@redhat.com>
7350 * Makefile.in (OBJS): Add unique-ptr-tests.o.
7351 * selftest-run-tests.c (selftest::run_tests): Call
7352 selftest::unique_ptr_tests_cc_tests.
7353 * selftest.h (selftest::unique_ptr_tests_cc_tests): New decl.
7354 * unique-ptr-tests.cc: New file.
7356 2017-10-16 Vladimir Makarov <vmakarov@redhat.com>
7359 * lra.c (collect_non_operand_hard_regs): Don't ignore operator
7361 * lra-lives.c (bb_killed_pseudos, bb_gen_pseudos): Move up.
7362 (make_hard_regno_born, make_hard_regno_dead): Update
7363 bb_killed_pseudos and bb_gen_pseudos for fixed regs.
7365 2017-10-16 Jeff Law <law@redhat.com>
7367 * tree-ssa-dse.c (live_bytes_read): Fix thinko.
7369 2017-10-16 Jan Hubicka <hubicka@ucw.cz>
7371 * x86-tune-costs.h (znver1_cost): Fix move cost tables.
7373 2017-10-16 Olivier Hainque <hainque@adacore.com>
7375 * gcc/config.gcc (powerpc*-*-*spe*): Pick 8548 as the default
7376 with_cpu if we were configured for an e500v2 target cpu name.
7378 2017-10-16 Thomas Preud'homme <thomas.preudhomme@arm.com>
7380 * config/arm/arm-cpus.in (cortex-m33): Add nodsp option.
7381 * doc/invoke.texi: Document +nodsp as a valid extension for
7384 2017-10-16 Martin Liska <mliska@suse.cz>
7386 * sbitmap.c (bitmap_bit_in_range_p_checking): New function.
7387 (test_set_range): Likewise.
7388 (test_range_functions): Rename to ...
7389 (test_bit_in_range): ... this.
7390 (sbitmap_c_tests): Add new test.
7392 2017-10-16 Tamar Christina <tamar.christina@arm.com>
7394 * config/aarch64/arm_neon.h (vdot_u32, vdotq_u32, vdot_s32, vdotq_s32):
7396 (vdot_lane_u32, vdot_laneq_u32, vdotq_lane_u32, vdotq_laneq_u32): New.
7397 (vdot_lane_s32, vdot_laneq_s32, vdotq_lane_s32, vdotq_laneq_s32): New.
7399 2017-10-16 Tamar Christina <tamar.christina@arm.com>
7401 * config/aarch64/aarch64-builtins.c
7402 (aarch64_types_quadopu_lane_qualifiers): New.
7403 (TYPES_QUADOPU_LANE): New.
7404 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>): New.
7405 (<sur>dot_prod<vsi2qi>, aarch64_<sur>dot_lane<vsi2qi>): New.
7406 (aarch64_<sur>dot_laneq<vsi2qi>): New.
7407 * config/aarch64/aarch64-simd-builtins.def (sdot, udot): New.
7408 (sdot_lane, udot_lane, sdot_laneq, udot_laneq): New.
7409 * config/aarch64/iterators.md (sur): Add UNSPEC_SDOT, UNSPEC_UDOT.
7410 (Vdottype, DOTPROD): New.
7411 (sur): Add SDOT and UDOT.
7413 2017-10-16 Tamar Christina <tamar.christina@arm.com>
7415 * config/aarch64/aarch64.h (AARCH64_FL_DOTPROD): New.
7416 (AARCH64_ISA_DOTPROD, TARGET_DOTPROD): New.
7417 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
7419 * config/aarch64/aarch64-option-extensions.def (dotprod): New.
7420 * config/aarch64/aarch64-cores.def (cortex-a55, cortex-a75):
7421 Enable TARGET_DOTPROD.
7422 (cortex-a75.cortex-a55): Likewise.
7423 * doc/invoke.texi (aarch64-feature-modifiers): Document dotprod.
7425 2017-10-16 Tamar Christina <tamar.christina@arm.com>
7427 * config/arm/arm-builtins.c (arm_unsigned_uternop_qualifiers): New.
7428 (UTERNOP_QUALIFIERS, arm_umac_lane_qualifiers, UMAC_LANE_QUALIFIERS):
7430 * config/arm/arm_neon_builtins.def (sdot, udot, sdot_lane, udot_lane):
7432 * config/arm/iterators.md (DOTPROD, VSI2QI, vsi2qi): New.
7433 (UNSPEC_DOT_S, UNSPEC_DOT_U, opsuffix): New.
7434 * config/arm/neon.md (neon_<sup>dot<vsi2qi>): New.
7435 (neon_<sup>dot_lane<vsi2qi>, <sup>dot_prod<vsi2qi>): New.
7436 * config/arm/types.md (neon_dot, neon_dot_q): New.
7437 * config/arm/unspecs.md (sup): Add UNSPEC_DOT_S, UNSPEC_DOT_U.
7439 2017-10-16 Tamar Christina <tamar.christina@arm.com>
7441 * config/arm/arm.h (TARGET_DOTPROD): New.
7442 * config/arm/arm.c (arm_arch_dotprod): New.
7443 (arm_option_reconfigure_globals): Add arm_arch_dotprod.
7444 * config/arm/arm-c.c (__ARM_FEATURE_DOTPROD): New.
7445 * config/arm/arm-cpus.in (armv8.2-a): Enabled +dotprod.
7446 (feature dotprod, group dotprod, ALL_SIMD_INTERNAL): New.
7447 (ALL_FPU_INTERNAL): Use ALL_SIMD_INTERNAL.
7448 * config/arm/t-multilib (v8_2_a_simd_variants): Add dotprod.
7449 * doc/invoke.texi (armv8.2-a): Document dotprod
7451 2017-10-14 Jan Hubicka <hubicka@ucw.cz>
7453 * i386.c (ix86_vec_cost): New function.
7454 (ix86_rtx_costs): Handle vector operations better.
7455 * i386.h (struct processor_costs): Add sse_op, fmasd, fmass.
7456 * x86-tune-costs.h: Add new costs to all tables.
7458 2017-10-14 Jan Hubicka <hubicka@ucw.cz>
7460 * i386.c (ix86_rtx_costs): Make difference between x87 and SSE
7462 * i386.h (struct processor_costs): Add addss, mulss, mulsd, divss,
7463 divsd, sqrtss and sqrtsd
7464 * x86-tune-costs.h: Add new entries to all costs.
7465 (znver1_cost): Fix to match real instruction latencies.
7467 2017-10-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7468 Michael Collison <michael.collison@arm.com>
7470 * compare-elim.c: Include emit-rtl.h.
7471 (can_merge_compare_into_arith): New function.
7472 (try_validate_parallel): Likewise.
7473 (try_merge_compare): Likewise.
7474 (try_eliminate_compare): Call the above when no previous clobber
7476 (execute_compare_elim_after_reload): Add DF_UD_CHAIN and DF_DU_CHAIN
7479 2017-10-14 Jakub Jelinek <jakub@redhat.com>
7483 * tree-ssa-phiopt.c (value_replacement): Comment fix. Handle
7484 up to 2 preparation statements for ASSIGN in MIDDLE_BB.
7488 * tree-ssa-forwprop.c (simplify_rotate): Allow def_arg1[N]
7489 to be any operand_equal_p operands. For & (B - 1) require
7490 B to be power of 2. Recognize
7491 (X << (Y & (B - 1))) | (X >> ((-Y) & (B - 1))) and similar patterns.
7493 2017-10-14 Uros Bizjak <ubizjak@gmail.com>
7496 * optabs.c (expand_memory_blockage): Fix call of
7497 targetm.have_memory_blockage.
7499 2017-10-14 Jakub Jelinek <jakub@redhat.com>
7502 * config.gcc (*-*-solaris2*, i[34567]86-*-cygwin*,
7503 x86_64-*-cygwin*, i[34567]86-*-mingw* | x86_64-*-mingw*): Append
7504 objects to extra_objs instead of overwriting it.
7506 2017-10-14 Uros Bizjak <ubizjak@gmail.com>
7508 * config/i386/sync.md (FILD_ATOMIC/FIST_ATOMIC FP load peephole2):
7509 Use any_fp_register_operand as operand[3] predicate. Simplify
7510 equality test for operands[2] and operands[4] memory location.
7511 (LDX_ATOMIC/STX_ATOMIC FP load peephole2): Ditto.
7512 (FILD_ATOMIC/FIST_ATOMIC FP load peephole2 with mem blockage): New.
7513 (LDX_ATOMIC/LDX_ATOMIC FP load peephole2 with mem blockage): Ditto.
7514 (FILD_ATOMIC/FIST_ATOMIC FP store peephole2): Use
7515 any_fp_register_operand as operand[1] predicate. Simplify
7516 equality test for operands[0] and operands[3] memory location.
7517 (LDX_ATOMIC/STX_ATOMIC FP store peephole2): Ditto.
7518 (FILD_ATOMIC/FIST_ATOMIC FP store peephole2 with mem blockage): New.
7519 (LDX_ATOMIC/LDX_ATOMIC FP storepeephole2 with mem blockage): Ditto.
7521 2017-10-14 Uros Bizjak <ubizjak@gmail.com>
7523 * target-insns.def: Add memory_blockage.
7524 * optabs.c (expand_memory_blockage): New function.
7525 (expand_asm_memory_barrier): Rename ...
7526 (expand_asm_memory_blockage): ... to this.
7527 (expand_mem_thread_fence): Call expand_memory_blockage
7528 instead of expand_asm_memory_barrier.
7529 (expand_mem_singnal_fence): Ditto.
7530 (expand_atomic_load): Ditto.
7531 (expand_atomic_store): Ditto.
7532 * doc/md.texi (Standard Pattern Names For Generation):
7533 Document memory_blockage instruction pattern.
7535 2017-10-13 Sebastian Perta <sebastian.perta@renesas.com>
7537 * config/rl78/rl78.c (rl78_emit_libcall): New function.
7538 * config/rl78/rl78-protos.h (rl78_emit_libcall): New function.
7539 * config/rl78/rl78.md: New define_expand "adddi3".
7541 2017-10-13 Jan Hubicka <hubicka@ucw.cz>
7543 * cfghooks.c (verify_flow_info): Disable check that all probabilities
7546 2017-10-13 Jeff Law <law@redhat.com>
7548 * tree-ssa-reassoc.c (reassociate_bb): Clarify code slighly.
7550 2017-10-13 Jakub Jelinek <jakub@redhat.com>
7553 * internal-fn.c (expand_mul_overflow): If both operands have
7554 the same highpart of -1 or 0 and the topmost bit of lowpart
7555 is different, overflow is if res <= 0 rather than res < 0.
7557 2017-10-13 Pat Haugen <pthaugen@us.ibm.com>
7559 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Remove
7560 TARGET_P9_VECTOR code for unaligned_load case.
7562 2017-10-13 Jan Hubicka <hubicka@ucw.cz>
7564 * cfghooks.c (verify_flow_info): Check that edge probabilities are set.
7566 2017-10-13 Nathan Sidwell <nathan@acm.org>
7568 * tree-core.h (tree_contains_struct): Make bool.
7569 * tree.c (tree_contains_struct): Likewise.
7570 * tree.h (MARK_TS_BASE): Remove do ... while (0) idiom.
7571 (MARK_TS_TYPED, MARK_TS_COMMON, MARK_TS_TYPE_COMMON,
7572 MARK_TS_TYPE_WITH_LANG_SPECIFIC, MARK_TS_DECL_MINIMAL,
7573 MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL, MARK_TS_DECL_WITH_VIS,
7574 MARK_TS_DECL_NON_COMMON): Likewise, use comma operator.
7576 2017-10-13 Richard Biener <rguenther@suse.de>
7578 * graphite-isl-ast-to-gimple.c
7579 (translate_isl_ast_to_gimple::get_rename_from_scev): Remove unused
7580 parameters and dominance check.
7581 (translate_isl_ast_to_gimple::graphite_copy_stmts_from_block): Adjust.
7582 (translate_isl_ast_to_gimple::copy_bb_and_scalar_dependences): Likewise.
7583 (translate_isl_ast_to_gimple::graphite_regenerate_ast_isl):
7584 Do not update SSA form here or do intermediate IL verification.
7585 * graphite.c: Include tree-ssa.h and tree-into-ssa.h.
7586 (graphite_initialize): Remove check on the number of loops in
7587 the function and inline into graphite_transform_loops.
7588 (graphite_finalize): Inline into graphite_transform_loops.
7589 (graphite_transform_loops): Perform SSA update and IL verification
7591 * params.def (PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION): Remove.
7593 2017-10-13 Richard Biener <rguenther@suse.de>
7595 * graphite-isl-ast-to-gimple.c (max_mode_int_precision,
7596 graphite_expression_type_precision): Avoid global constructor
7598 (translate_isl_ast_to_gimple::translate_isl_ast_to_gimple): Here.
7599 (translate_isl_ast_to_gimple::graphite_expr_type): Add type member.
7600 (translate_isl_ast_to_gimple::translate_isl_ast_node_for): Use it.
7601 (translate_isl_ast_to_gimple::build_iv_mapping): Likewise.
7602 (translate_isl_ast_to_gimple::graphite_create_new_guard): Likewise.
7603 * graphite-sese-to-poly.c (build_original_schedule): Return nothing.
7605 2017-10-13 H.J. Lu <hongjiu.lu@intel.com>
7608 * config/i386/i386.h (ix86_red_zone_size): New.
7609 * config/i386/i386.md (push peephole2s): Replace
7610 "!ix86_using_red_zone ()" with "ix86_red_zone_size == 0".
7612 2017-10-13 Richard Sandiford <richard.sandiford@linaro.org>
7613 Alan Hayward <alan.hayward@arm.com>
7614 David Sherwood <david.sherwood@arm.com>
7616 * combine.c (can_change_dest_mode): Reject changes in
7617 REGMODE_NATURAL_SIZE.
7619 2017-10-13 Richard Sandiford <richard.sandiford@linaro.org>
7620 Alan Hayward <alan.hayward@arm.com>
7621 David Sherwood <david.sherwood@arm.com>
7623 * cfgexpand.c (expand_debug_expr): Use GET_MODE_UNIT_BITSIZE.
7624 (expand_debug_source_expr): Likewise.
7625 * combine.c (combine_simplify_rtx): Likewise.
7626 * cse.c (fold_rtx): Likewise.
7627 * fwprop.c (canonicalize_address): Likewise.
7628 * targhooks.c (default_shift_truncation_mask): Likewise.
7630 2017-10-13 Richard Sandiford <richard.sandiford@linaro.org>
7631 Alan Hayward <alan.hayward@arm.com>
7632 David Sherwood <david.sherwood@arm.com>
7634 * optabs.c (add_equal_note): Use GET_MODE_UNIT_SIZE.
7635 (widened_mode): Likewise.
7636 (expand_unop): Likewise.
7637 * ree.c (transform_ifelse): Likewise.
7638 (merge_def_and_ext): Likewise.
7639 (combine_reaching_defs): Likewise.
7640 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
7642 2017-10-13 Richard Sandiford <richard.sandiford@linaro.org>
7643 Alan Hayward <alan.hayward@arm.com>
7644 David Sherwood <david.sherwood@arm.com>
7646 * caller-save.c (replace_reg_with_saved_mem): Use byte_lowpart_offset.
7647 * combine.c (gen_lowpart_for_combine): Likewise.
7648 * dwarf2out.c (rtl_for_decl_location): Likewise.
7649 * final.c (alter_subreg): Likewise.
7650 * rtlhooks.c (gen_lowpart_general): Likewise.
7651 (gen_lowpart_if_possible): Likewise.
7653 2017-10-13 Richard Sandiford <richard.sandiford@linaro.org>
7654 Alan Hayward <alan.hayward@arm.com>
7655 David Sherwood <david.sherwood@arm.com>
7657 * calls.c (expand_call): Use subreg_lowpart_offset.
7658 * cse.c (cse_insn): Likewise.
7659 * regcprop.c (copy_value): Likewise.
7660 (copyprop_hardreg_forward_1): Likewise.
7662 2017-10-13 Jakub Jelinek <jakub@redhat.com>
7665 * config/i386/i386.md (addqi_ext_1, andqi_ext_1,
7666 *andqi_ext_1_cc, *<code>qi_ext_1, *xorqi_ext_1_cc): Change
7667 =Q constraints to +Q and into insn condition add check
7668 that operands[0] and operands[1] are equal.
7669 (*addqi_ext_2, *andqi_ext_2, *<code>qi_ext_2): Change
7670 =Q constraints to +Q and into insn condition add check
7671 that operands[0] is equal to either operands[1] or operands[2].
7674 * fold-const.c (fold_binary_loc) <bit_rotate>: Code cleanups,
7675 instead of handling MINUS_EXPR twice (once for each argument),
7676 canonicalize operand order and handle just once, use rtype where
7677 possible. Handle (A << B) | (A >> (-B & (Z - 1))).
7680 * config/i386/ia32intrin.h (__rold, __rord, __rolq, __rorq): Allow
7681 any values of __C while still being pattern recognizable as a simple
7684 2017-10-13 Richard Biener <rguenther@suse.de>
7686 PR tree-optimization/82451
7688 2017-10-02 Richard Biener <rguenther@suse.de>
7690 PR tree-optimization/82355
7691 * graphite-isl-ast-to-gimple.c (build_iv_mapping): Also build
7692 a mapping for the enclosing loop but avoid generating one for
7694 (copy_bb_and_scalar_dependences): Remove premature codegen
7695 error on PHIs in blocks duplicated into multiple places.
7696 * graphite-scop-detection.c
7697 (scop_detection::stmt_has_simple_data_refs_p): For a loop not
7698 in the region use it as loop and nest to analyze the DR in.
7699 (try_generate_gimple_bb): Likewise.
7700 * graphite-sese-to-poly.c (extract_affine_chrec): Adjust.
7701 (add_loop_constraints): For blocks in a loop not in the region
7702 create a dimension with a single iteration.
7703 * sese.h (gbb_loop_at_index): Remove assert.
7705 * cfgloop.c (loop_preheader_edge): For the loop tree root
7706 return the single successor of the entry block.
7707 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
7708 Reset the SCEV hashtable and niters.
7709 * graphite-scop-detection.c
7710 (scop_detection::graphite_can_represent_scev): Add SCOP parameter,
7711 assert that we only have POLYNOMIAL_CHREC that vary in loops
7712 contained in the region.
7713 (scop_detection::graphite_can_represent_expr): Adjust.
7714 (scop_detection::stmt_has_simple_data_refs_p): For loops
7715 not in the region set loop to NULL. The nest is now the
7716 entry edge to the region.
7717 (try_generate_gimple_bb): Likewise.
7718 * sese.c (scalar_evolution_in_region): Adjust for
7719 instantiate_scev change.
7720 * tree-data-ref.h (graphite_find_data_references_in_stmt):
7721 Make nest parameter the edge into the region.
7722 (create_data_ref): Likewise.
7723 * tree-data-ref.c (dr_analyze_indices): Make nest parameter an
7724 entry edge into a region and adjust instantiate_scev calls.
7725 (create_data_ref): Likewise.
7726 (graphite_find_data_references_in_stmt): Likewise.
7727 (find_data_references_in_stmt): Pass the loop preheader edge
7728 from the nest argument.
7729 * tree-scalar-evolution.h (instantiate_scev): Make instantiate_below
7730 parameter the edge into the region.
7731 (instantiate_parameters): Use the loop preheader edge as entry.
7732 * tree-scalar-evolution.c (analyze_scalar_evolution): Handle
7734 (get_instantiated_value_entry): Make instantiate_below parameter
7735 the edge into the region.
7736 (instantiate_scev_name): Likewise. Adjust dominance checks,
7737 when we cannot use loop-based instantiation instantiate by
7738 walking use-def chains.
7739 (instantiate_scev_poly): Adjust.
7740 (instantiate_scev_binary): Likewise.
7741 (instantiate_scev_convert): Likewise.
7742 (instantiate_scev_not): Likewise.
7743 (instantiate_array_ref): Remove.
7744 (instantiate_scev_3): Likewise.
7745 (instantiate_scev_2): Likewise.
7746 (instantiate_scev_1): Likewise.
7747 (instantiate_scev_r): Do not blindly handle N-operand trees.
7748 Do not instantiate array-refs. Handle all constants and invariants.
7749 (instantiate_scev): Make instantiate_below parameter
7750 the edge into the region.
7751 (resolve_mixers): Use the loop preheader edge for the region
7752 parameter to instantiate_scev_r.
7753 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Adjust.
7755 2017-10-13 Richard Biener <rguenther@suse.de>
7757 PR tree-optimization/82525
7758 * graphite-isl-ast-to-gimple.c
7759 (translate_isl_ast_to_gimple::widest_int_from_isl_expr_int): Split
7761 (translate_isl_ast_to_gimple::gcc_expression_from_isl_expr_int): Here.
7762 Fail code generation when we cannot represent the isl integer.
7763 (binary_op_to_tree): Elide modulo operations that are no-ops
7764 in the type we code generate. Remove now superfluous code
7767 2017-10-13 Richard Biener <rguenther@suse.de>
7769 * graphite-scop-detection.c (loop_ivs_can_be_represented): Remove.
7770 (scop_detection::harmful_loop_in_region): Remove premature
7771 IV type restriction.
7772 (scop_detection::graphite_can_represent_scev): We can handle
7773 pointer IVs just fine.
7775 2017-10-13 Alan Modra <amodra@gmail.com>
7777 * doc/extend.texi (Extended Asm <Clobbers>): Rename to
7778 "Clobbers and Scratch Registers". Add paragraph on
7779 alternative to clobbers for scratch registers and OpenBLAS
7782 2017-10-13 Alan Modra <amodra@gmail.com>
7784 * doc/extend.texi (Clobbers): Correct vax example. Delete old
7785 example of a memory input for a string of known length. Move
7786 commentary out of table. Add a number of new examples
7787 covering array memory inputs.
7789 2017-10-12 Martin Liska <mliska@suse.cz>
7791 PR tree-optimization/82493
7792 * sbitmap.c (bitmap_bit_in_range_p): Fix the implementation.
7793 (test_range_functions): New function.
7794 (sbitmap_c_tests): Likewise.
7795 * selftest-run-tests.c (selftest::run_tests): Run new tests.
7796 * selftest.h (sbitmap_c_tests): New function.
7798 * tree-ssa-dse.c (live_bytes_read): Fix thinko.
7800 2017-10-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7802 * config/rs6000/amo.h: Fix spacing issue.
7804 2017-10-12 Jakub Jelinek <jakub@redhat.com>
7807 * config/i386/i386.md (*ashl<mode>3_mask_1,
7808 *<shift_insn><mode>3_mask_1, *<rotate_insn><mode>3_mask_1,
7809 *<btsc><mode>_mask_1, *btr<mode>_mask_1): New define_insn_and_split
7812 2017-10-12 Jan Hubicka <hubicka@ucw.cz>
7814 * profile-count.h (safe_scale_64bit): Fix GCC4.x path.
7815 (profile_probability): Set max_probability
7816 to (uint32_t) 1 << (n_bits - 2) and update accessors to avoid overlfows
7818 * profile-count.c (profile_probability::differs_from_p): Do not
7819 rely on max_probaiblity == 10000
7821 2017-10-12 Jeff Law <law@redhat.com>
7823 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject ao_refs with
7826 2017-10-12 Martin Sebor <msebor@redhat.com>
7830 * cgraphunit.c (maybe_diag_incompatible_alias): New function.
7831 (handle_alias_pairs): Call it.
7832 * common.opt (-Wattribute-alias): New option.
7833 * doc/extend.texi (ifunc attribute): Discuss C++ specifics.
7834 * doc/invoke.texi (-Wattribute-alias): Document.
7836 2017-10-12 Vladimir Makarov <vmakarov@redhat.com>
7839 2017-10-11 Vladimir Makarov <vmakarov@redhat.com>
7841 * lra.c (collect_non_operand_hard_regs): Don't ignore operator
7843 * lra-lives.c (bb_killed_pseudos, bb_gen_pseudos): Move up.
7844 (make_hard_regno_born, make_hard_regno_dead): Update
7845 bb_killed_pseudos and bb_gen_pseudos.
7847 2017-10-12 Jan Hubicka <hubicka@ucw.cz>
7849 * config/i386/x86-tune-sched.c (ix86_adjust_cost): Fix Zen support.
7851 2017-10-12 Uros Bizjak <ubizjak@gmail.com>
7853 * config/alpha/alpha.c (alpha_split_conditional_move):
7854 Use std::swap instead of manually swapping.
7855 (alpha_stdarg_optimize_hook): Ditto.
7856 (alpha_canonicalize_comparison): Ditto.
7858 2017-10-12 Bin Cheng <bin.cheng@arm.com>
7860 * tree-loop-distribution.c (struct builtin_info): New struct.
7861 (struct partition): Refactor fields into struct builtin_info.
7862 (partition_free): Free struct builtin_info.
7863 (build_size_arg_loc, build_addr_arg_loc): Delete.
7864 (generate_memset_builtin, generate_memcpy_builtin): Get memory range
7865 information from struct builtin_info.
7866 (find_single_drs): New function refactored from classify_partition.
7867 Also moved builtin validity checks to this function.
7868 (compute_access_range, alloc_builtin): New functions.
7869 (classify_builtin_st, classify_builtin_ldst): New functions.
7870 (classify_partition): Refactor code into functions find_single_drs,
7871 classify_builtin_st and classify_builtin_ldst.
7872 (distribute_loop): Don't do runtime alias check when distributing
7874 (find_seed_stmts_for_distribution): New function.
7875 (pass_loop_distribution::execute): Refactor code finding seed
7876 stmts into above function. Support distribution for the innermost
7877 two-level loop nest. Adjust dump information.
7879 2017-10-12 Bin Cheng <bin.cheng@arm.com>
7881 * tree-loop-distribution.c: Adjust the general comment.
7882 (NUM_PARTITION_THRESHOLD): New macro.
7883 (ssa_name_has_uses_outside_loop_p): Support loop nest distribution.
7884 (classify_partition): Skip builtin pattern of loop nest's inner loop.
7885 (merge_dep_scc_partitions): New parameter ignore_alias_p and use it
7886 in call to build_partition_graph.
7887 (finalize_partitions): New parameter. Make loop distribution more
7888 conservative by fusing more partitions.
7889 (distribute_loop): Don't do runtime alias check in case of loop nest
7891 (find_seed_stmts_for_distribution): New function.
7892 (prepare_perfect_loop_nest): New function.
7893 (pass_loop_distribution::execute): Refactor code finding seed stmts
7894 and loop nest into above functions. Support loop nest distribution.
7895 Adjust dump information accordingly.
7897 2017-10-12 Bin Cheng <bin.cheng@arm.com>
7899 * tree-loop-distribution.c (break_alias_scc_partitions): Add comment
7900 and set PTYPE_SEQUENTIAL for merged partition.
7902 2017-10-12 Richard Biener <rguenther@suse.de>
7904 PR tree-optimization/69728
7906 2017-09-19 Richard Biener <rguenther@suse.de>
7908 PR tree-optimization/69728
7909 * graphite-sese-to-poly.c (schedule_error): New global.
7910 (add_loop_schedule): Handle empty domain by failing the
7912 (build_original_schedule): Handle schedule_error.
7914 * graphite-sese-to-poly.c (add_loop_schedule): Handle empty
7915 domain by returning an unchanged schedule.
7917 2017-10-12 Jakub Jelinek <jakub@redhat.com>
7919 * genrecog.c (validate_pattern): For VEC_SELECT verify that
7920 CONST_INT selectors are 0 to GET_MODE_NUNITS (imode) - 1.
7922 2017-10-12 Aldy Hernandez <aldyh@redhat.com>
7924 * Makefile.in (TAGS): Merge all the *.def files into one pattern.
7927 2017-10-12 Jakub Jelinek <jakub@redhat.com>
7930 * expr.c (store_field): Don't optimize away bitsize == 0 store
7931 from CALL_EXPR with addressable return type.
7933 2017-10-11 Segher Boessenkool <segher@kernel.crashing.org>
7935 * config/rs6000/rs6000.h (TARGET_ISEL64): Delete.
7936 * config/rs6000/rs6000.md (sel): Delete mode attribute.
7937 (mov<mode>cc, isel_signed_<mode>, isel_unsigned_<mode>,
7938 *isel_reversed_signed_<mode>, *isel_reversed_unsigned_<mode>): Use
7939 TARGET_ISEL instead of TARGET_ISEL<sel>.
7941 2017-10-11 David Edelsohn <dje.gcc@gmail.com>
7943 * config/rs6000/rs6000.c
7944 (rs6000_xcoff_asm_output_aligned_decl_common): Test for NULL decl.
7946 2017-10-11 Segher Boessenkool <segher@kernel.crashing.org>
7948 * config/rs6000/predicates.md (zero_constant, all_ones_constant):
7950 (reg_or_cint_operand): Fix comment.
7951 (reg_or_zero_operand): New predicate.
7952 * config/rs6000/rs6000-protos.h (output_isel): Delete.
7953 * config/rs6000/rs6000.c (output_isel): Delete.
7954 * config/rs6000/rs6000.md (isel_signed_<mode>): Use reg_or_zero_operand
7955 instead of reg_or_cint_operand. Output instruction directly (not via
7957 (isel_unsigned_<mode>): Ditto.
7958 (*isel_reversed_signed_<mode>): Use reg_or_zero_operand instead of
7959 gpc_reg_operand. Add an instruction alternative for this. Output
7960 instruction directly.
7961 (*isel_reversed_unsigned_<mode>): Ditto.
7963 2017-10-11 Uros Bizjak <ubizjak@gmail.com>
7965 * config/i386/i386.c (ix86_canonicalize_comparison): New function.
7966 (TARGET_CANONICALIZE_COMPARISON): Define.
7968 2017-10-11 Qing Zhao <qing.zhao@oracle.com>
7971 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
7972 Check whether the dest is REG before adding REG_EQUIV note.
7974 2017-10-11 Vladimir Makarov <vmakarov@redhat.com>
7977 * lra.c (collect_non_operand_hard_regs): Don't ignore operator
7979 * lra-lives.c (bb_killed_pseudos, bb_gen_pseudos): Move up.
7980 (make_hard_regno_born, make_hard_regno_dead): Update
7981 bb_killed_pseudos and bb_gen_pseudos.
7983 2017-10-11 Nathan Sidwell <nathan@acm.org>
7985 * incpath.h (enum incpath_kind): Name enum, prefix values.
7986 (add_path, add_cpp_dir_path, get_added_cpp_dirs): Use incpath_kind.
7987 * incpath.c (heads, tails): Use INC_MAX.
7988 (add_env_var_paths, add_standard_paths): Use incpath_kind.
7989 (merge_include_chains, split_quote_chain,
7990 register_include_chains): Update incpath_kind names.
7991 (add_cpp_dir_path, add_path, get_added_cpp_dirs): Use incpath_kind.
7992 * config/darwin-c.c (add_system_framework_path): Update incpath_kind
7994 (add_framework_path, darwin_register_objc_includes): Likewise.
7995 * config/vms/vms-c.c (vms_c_register_includes): Likewise.
7997 2017-10-11 Uros Bizjak <ubizjak@gmail.com>
7999 * config/i386/i386.md (*cmp<X87MODEF:mode>_<SWI24:mode>_i387):
8000 Do not use float_operator operator predicate.
8001 (*cmp<X87MODEF:mode>_<SWI24:mode>_cc_i387): Ditto.
8002 * config/i386/predicates.md (float_operator): Remove predicate.
8004 2017-10-11 Uros Bizjak <ubizjak@gmail.com>
8006 * config/i386/i386.md (*jcc<mode>_0_i387): Remove insn pattern.
8007 (*jccxf_i387): Ditto.
8008 (*jcc<mode>_i387): Ditto.
8009 (*jccu<mode>_i387): Ditto.
8010 (*jcc<X87MODEF:mode>_<SWI24:mode>_i387): Ditto.
8011 (*jcc_*_i387 splitters): Remove.
8012 * config/i386/i386-protos.h (ix86_split_fp_branch): Remove prototype.
8013 * config/i386/i386.c (ix86_split_fp_branch): Remove.
8014 * config/i386/predicates.md (ix86_swapped_fp_comparison_operator):
8017 2017-10-11 Jan Hubicka <hubicka@ucw.cz>
8019 * profile-count.h (slow_safe_scale_64bit): New function.
8020 (safe_scale_64bit): New inline.
8021 (profile_count::max_safe_multiplier): Remove; use safe_scale_64bit.
8022 * profile-count.c: Include wide-int.h
8023 (slow_safe_scale_64bit): New.
8025 2017-10-11 Nathan Sidwell <nathan@acm.org>
8027 * tree.h (DECL_ASSEMBLER_NAME_SET_P): Don't check
8028 HAS_DECL_ASSEMBLER_NAME_P.
8029 * gimple-expr.c (gimple_decl_printable_name: Check
8030 HAS_DECL_ASSEMBLER_NAME_P too.
8031 * ipa-utils.h (type_in_anonymous_namespace_p): Check
8032 DECL_ASSEMBLER_NAME_SET_P of TYPE_NAME.
8033 (odr_type_p): No need to assert TYPE_NAME is a TYPE_DECL.
8034 * passes.c (rest_of_decl_compilation): Check
8035 HAS_DECL_ASSEMBLER_NAME_P too.
8036 * recog.c (verify_changes): Likewise.
8037 * tree-pretty-print.c (dump_decl_name): Likewise.
8038 * tree-ssa-structalias.c (alias_get_name): Likewise. Reimplement.
8040 * tree.h (DECL_ASSEMBLER_NAME_RAW): New.
8041 (SET_DECL_ASSEMBLER_NAME): Use it.
8042 (DECL_ASSEMBLER_NAME_SET_P): Likewise.
8043 (COPY_DECL_ASSEMBLER_NAME): Likewise.
8044 * tree.c (decl_assembler_name): Use DECL_ASSEMBLER_NAME_RAW.
8046 2017-10-11 Jan Hubicka <hubicka@ucw.cz>
8048 * config.gcc (i386, x86_64): Add extra objects.
8049 * config/i386/i386-protos.h (ix86_rip_relative_addr_p): Declare.
8050 (ix86_min_insn_size): Declare.
8051 (ix86_issue_rate): Declare.
8052 (ix86_adjust_cost): Declare.
8053 (ia32_multipass_dfa_lookahead): Declare.
8054 (ix86_macro_fusion_p): Declare.
8055 (ix86_macro_fusion_pair_p): Declare.
8056 (ix86_bd_has_dispatch): Declare.
8057 (ix86_bd_do_dispatch): Declare.
8058 (ix86_core2i7_init_hooks): Declare.
8059 (ix86_atom_sched_reorder): Declare.
8060 * config/i386/i386.c Move all CPU cost tables to x86-tune-costs.h.
8061 (COSTS_N_BYTES): Move to x86-tune-costs.h.
8062 (DUMMY_STRINGOP_ALGS):Move to x86-tune-costs.h.
8063 (rip_relative_addr_p): Rename to ...
8064 (ix86_rip_relative_addr_p): ... this one; export.
8065 (memory_address_length): Update.
8066 (ix86_issue_rate): Move to x86-tune-sched.c.
8067 (ix86_flags_dependent): Move to x86-tune-sched.c.
8068 (ix86_agi_dependent): Move to x86-tune-sched.c.
8069 (exact_dependency_1): Move to x86-tune-sched.c.
8070 (exact_store_load_dependency): Move to x86-tune-sched.c.
8071 (ix86_adjust_cost): Move to x86-tune-sched.c.
8072 (ia32_multipass_dfa_lookahead): Move to x86-tune-sched.c.
8073 (ix86_macro_fusion_p): Move to x86-tune-sched.c.
8074 (ix86_macro_fusion_pair_p): Move to x86-tune-sched.c.
8075 (do_reorder_for_imul): Move to x86-tune-sched-atom.c.
8076 (swap_top_of_ready_list): Move to x86-tune-sched-atom.c.
8077 (ix86_sched_reorder): Move to x86-tune-sched-atom.c.
8078 (core2i7_first_cycle_multipass_init): Move to x86-tune-sched-core.c.
8079 (core2i7_dfa_post_advance_cycle): Move to x86-tune-sched-core.c.
8080 (min_insn_size): Rename to ...
8081 (ix86_min_insn_size): ... this one; export.
8082 (core2i7_first_cycle_multipass_begin): Move to x86-tune-sched-core.c.
8083 (core2i7_first_cycle_multipass_issue): Move to x86-tune-sched-core.c.
8084 (core2i7_first_cycle_multipass_backtrack): Move to
8085 x86-tune-sched-core.c.
8086 (core2i7_first_cycle_multipass_end): Move to x86-tune-sched-core.c.
8087 (core2i7_first_cycle_multipass_fini): Move to x86-tune-sched-core.c.
8088 (ix86_sched_init_global): Break up logic to ix86_core2i7_init_hooks.
8089 (ix86_avoid_jump_mispredicts): Update.
8090 (TARGET_SCHED_DISPATCH): Move to ix86-tune-sched-bd.c.
8091 (TARGET_SCHED_DISPATCH_DO): Move to ix86-tune-sched-bd.c.
8092 (TARGET_SCHED_REORDER): Move to ix86-tune-sched-bd.c.
8093 (DISPATCH_WINDOW_SIZE): Move to ix86-tune-sched-bd.c.
8094 (MAX_DISPATCH_WINDOWS): Move to ix86-tune-sched-bd.c.
8095 (MAX_INSN): Move to ix86-tune-sched-bd.c.
8096 (MAX_IMM): Move to ix86-tune-sched-bd.c.
8097 (MAX_IMM_SIZE): Move to ix86-tune-sched-bd.c.
8098 (MAX_IMM_32): Move to ix86-tune-sched-bd.c.
8099 (MAX_IMM_64): Move to ix86-tune-sched-bd.c.
8100 (MAX_LOAD): Move to ix86-tune-sched-bd.c.
8101 (MAX_STORE): Move to ix86-tune-sched-bd.c.
8102 (BIG): Move to ix86-tune-sched-bd.c.
8103 (enum dispatch_group): Move to ix86-tune-sched-bd.c.
8104 (enum insn_path): Move to ix86-tune-sched-bd.c.
8105 (get_mem_group): Move to ix86-tune-sched-bd.c.
8106 (is_cmp): Move to ix86-tune-sched-bd.c.
8107 (dispatch_violation): Move to ix86-tune-sched-bd.c.
8108 (is_branch): Move to ix86-tune-sched-bd.c.
8109 (is_prefetch): Move to ix86-tune-sched-bd.c.
8110 (init_window): Move to ix86-tune-sched-bd.c.
8111 (allocate_window): Move to ix86-tune-sched-bd.c.
8112 (init_dispatch_sched): Move to ix86-tune-sched-bd.c.
8113 (is_end_basic_block): Move to ix86-tune-sched-bd.c.
8114 (process_end_window): Move to ix86-tune-sched-bd.c.
8115 (allocate_next_window): Move to ix86-tune-sched-bd.c.
8116 (find_constant): Move to ix86-tune-sched-bd.c.
8117 (get_num_immediates): Move to ix86-tune-sched-bd.c.
8118 (has_immediate): Move to ix86-tune-sched-bd.c.
8119 (get_insn_path): Move to ix86-tune-sched-bd.c.
8120 (get_insn_group): Move to ix86-tune-sched-bd.c.
8121 (count_num_restricted): Move to ix86-tune-sched-bd.c.
8122 (fits_dispatch_window): Move to ix86-tune-sched-bd.c.
8123 (add_insn_window): Move to ix86-tune-sched-bd.c.
8124 (add_to_dispatch_window): Move to ix86-tune-sched-bd.c.
8125 (debug_dispatch_window_file): Move to ix86-tune-sched-bd.c.
8126 (debug_dispatch_window): Move to ix86-tune-sched-bd.c.
8127 (debug_insn_dispatch_info_file): Move to ix86-tune-sched-bd.c.
8128 (debug_ready_dispatch): Move to ix86-tune-sched-bd.c.
8129 (do_dispatch): Move to ix86-tune-sched-bd.c.
8130 (has_dispatch): Move to ix86-tune-sched-bd.c.
8131 * config/i386/t-i386: Add new object files.
8132 * config/i386/x86-tune-costs.h: New file.
8133 * config/i386/x86-tune-sched-atom.c: New file.
8134 * config/i386/x86-tune-sched-bd.c: New file.
8135 * config/i386/x86-tune-sched-core.c: New file.
8136 * config/i386/x86-tune-sched.c: New file.
8138 2017-10-11 Liu Hao <lh_mouse@126.com>
8140 * pretty-print.c [_WIN32] (colorize_init): Remove. Use
8141 the generic version below instead.
8142 (should_colorize): Recognize Windows consoles as terminals
8144 * pretty-print.c [__MINGW32__] (write_all): New function.
8145 [__MINGW32__] (find_esc_head): Likewise.
8146 [__MINGW32__] (find_esc_terminator): Likewise.
8147 [__MINGW32__] (eat_esc_sequence): Likewise.
8148 [__MINGW32__] (mingw_ansi_fputs): New function that handles
8150 (pp_write_text_to_stream): Use mingw_ansi_fputs instead of fputs
8153 2017-10-11 Richard Biener <rguenther@suse.de>
8155 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
8156 Properly call analyze_scalar_evolution with the loop of the stmt.
8158 2017-10-11 Richard Biener <rguenther@suse.de>
8160 * tree.def (POLYNOMIAL_CHREC): Remove CHREC_VARIABLE tree operand.
8161 * tree-core.h (tree_base): Add chrec_var union member.
8162 * tree.h (CHREC_VAR): Remove.
8163 (CHREC_LEFT, CHREC_RIGHT, CHREC_VARIABLE): Adjust.
8164 * tree-chrec.h (build_polynomial_chrec): Adjust.
8165 * tree-chrec.c (reset_evolution_in_loop): Use build_polynomial_chrec.
8166 * tree-pretty-print.c (dump_generic_node): Use CHREC_VARIABLE.
8168 2017-10-11 Marc Glisse <marc.glisse@inria.fr>
8170 * fold-const.c (fold_binary_loc) [X +- Y CMP X]: Move ...
8171 * match.pd: ... here.
8172 ((T) X == (T) Y): Relax condition.
8174 2017-10-11 Bin Cheng <bin.cheng@arm.com>
8176 PR tree-optimization/82472
8177 * tree-loop-distribution.c (sort_partitions_by_post_order): Refine
8179 (break_alias_scc_partitions): Update postorder number.
8181 2017-10-11 Martin Liska <mliska@suse.cz>
8184 * opts.c (parse_no_sanitize_attribute): Do not use error_value
8186 * opts.h (parse_no_sanitize_attribute): Remove last argument.
8188 2017-10-11 Martin Liska <mliska@suse.cz>
8190 * print-rtl.c (print_insn): Move declaration of idbuf
8191 to same scope as name.
8193 2017-10-11 Martin Liska <mliska@suse.cz>
8198 * sanopt.c (sanitize_rewrite_addressable_params): Do not handle
8201 2017-10-11 Martin Liska <mliska@suse.cz>
8204 * sanopt.c (sanitize_rewrite_addressable_params): Do not handle
8207 2017-10-11 Adhemerval Zanella <adhemerval.zanella@linaro.org>
8209 * config.gcc (default_gnu_indirect_function): Default to yes for
8210 arm*-*-linux* with glibc.
8212 2017-10-11 Richard Biener <rguenther@suse.de>
8214 * tree-scalar-evolution.c (get_scalar_evolution): Handle
8215 default-defs and types we do not want to analyze.
8216 (interpret_loop_phi): Replace unreachable code with an assert.
8217 (compute_scalar_evolution_in_loop): Remove and inline ...
8218 (analyze_scalar_evolution_1): ... here, replacing condition with
8219 what makes the intent clearer. Remove handling of cases
8220 get_scalar_evolution now handles.
8222 2017-10-10 Jim Wilson <wilson@tuliptree.org>
8224 PR rtl-optimization/81434
8225 * haifa-sched.c (prune_ready_list): Init min_cost_group to 0. Update
8226 comment for main loop. In sched_group_found if, also add checks for
8227 pass and min_cost_group.
8229 2017-10-10 Segher Boessenkool <segher@kernel.crashing.org>
8231 * config/rs6000/rs6000.c (TARGET_INSN_COST): New.
8232 (rs6000_insn_cost): New function.
8233 * config/rs6000/rs6000.md (cost): New attribute.
8235 2017-10-10 Jakub Jelinek <jakub@redhat.com>
8236 H.J. Lu <hongjiu.lu@intel.com>
8240 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Add
8241 OPTION_MASK_ISA_MMX for __builtin_ia32_maskmovq,
8242 __builtin_ia32_vec_ext_v4hi and __builtin_ia32_vec_set_v4hi.
8243 (ix86_expand_builtin): Treat OPTION_MASK_ISA_MMX similarly
8244 to OPTION_MASK_ISA_AVX512VL - builtins that have both
8245 OPTION_MASK_ISA_MMX and some other bit set require both
8246 mmx and the ISAs without the mmx bit.
8247 * config/i386/i386-builtin.def (__builtin_ia32_cvtps2pi,
8248 __builtin_ia32_cvttps2pi, __builtin_ia32_cvtpi2ps,
8249 __builtin_ia32_pavgb, __builtin_ia32_pavgw, __builtin_ia32_pmulhuw,
8250 __builtin_ia32_pmaxub, __builtin_ia32_pmaxsw, __builtin_ia32_pminub,
8251 __builtin_ia32_pminsw, __builtin_ia32_psadbw, __builtin_ia32_pmovmskb,
8252 __builtin_ia32_pshufw, __builtin_ia32_cvtpd2pi,
8253 __builtin_ia32_cvttpd2pi, __builtin_ia32_cvtpi2pd,
8254 __builtin_ia32_pmuludq, __builtin_ia32_pabsb, __builtin_ia32_pabsw,
8255 __builtin_ia32_pabsd, __builtin_ia32_phaddw, __builtin_ia32_phaddd,
8256 __builtin_ia32_phaddsw, __builtin_ia32_phsubw, __builtin_ia32_phsubd,
8257 __builtin_ia32_phsubsw, __builtin_ia32_pmaddubsw,
8258 __builtin_ia32_pmulhrsw, __builtin_ia32_pshufb, __builtin_ia32_psignb,
8259 __builtin_ia32_psignw, __builtin_ia32_psignd, __builtin_ia32_movntq,
8260 __builtin_ia32_paddq, __builtin_ia32_psubq, __builtin_ia32_palignr):
8261 Add OPTION_MASK_ISA_MMX.
8263 2017-10-10 Andreas Tobler <andreast@gcc.gnu.org>
8265 * config.gcc (armv7*-*-freebsd*): New target.
8266 (armv6*-*-freebsd*): Remove obsolete TARGET_FREEBSD_ARMv6 define.
8268 2017-10-10 Jan Hubicka <hubicka@ucw.cz>
8270 * x86-tune.def (X86_TUNE_AVOID_FALSE_DEP_FOR_BMI,
8271 X86_TUNE_ADJUST_UNROLL, X86_TUNE_ONE_IF_CONV_INSN): Move to right
8274 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8276 * wide-int.h (wide_int_ref_storage): Make host_dependent_precision
8277 a template parameter.
8278 (WIDE_INT_REF_FOR): Update accordingly.
8279 * tree.h (wi::int_traits <const_tree>): Delete.
8280 (wi::tree_to_widest_ref, wi::tree_to_offset_ref): New typedefs.
8281 (wi::to_widest, wi::to_offset): Use them. Expand commentary.
8282 (wi::tree_to_wide_ref): New typedef.
8283 (wi::to_wide): New function.
8284 * calls.c (get_size_range): Use wi::to_wide when operating on
8286 * cgraph.c (cgraph_node::create_thunk): Likewise.
8287 * config/i386/i386.c (ix86_data_alignment): Likewise.
8288 (ix86_local_alignment): Likewise.
8289 * dbxout.c (stabstr_O): Likewise.
8290 * dwarf2out.c (add_scalar_info, gen_enumeration_type_die): Likewise.
8291 * expr.c (const_vector_from_tree): Likewise.
8292 * fold-const-call.c (host_size_t_cst_p, fold_const_call_1): Likewise.
8293 * fold-const.c (may_negate_without_overflow_p, negate_expr_p)
8294 (fold_negate_expr_1, int_const_binop_1, const_binop)
8295 (fold_convert_const_int_from_real, optimize_bit_field_compare)
8296 (all_ones_mask_p, sign_bit_p, unextend, extract_muldiv_1)
8297 (fold_div_compare, fold_single_bit_test, fold_plusminus_mult_expr)
8298 (pointer_may_wrap_p, expr_not_equal_to, fold_binary_loc)
8299 (fold_ternary_loc, multiple_of_p, fold_negate_const, fold_abs_const)
8300 (fold_not_const, round_up_loc): Likewise.
8301 * gimple-fold.c (gimple_fold_indirect_ref): Likewise.
8302 * gimple-ssa-warn-alloca.c (alloca_call_type_by_arg): Likewise.
8303 (alloca_call_type): Likewise.
8304 * gimple.c (preprocess_case_label_vec_for_gimple): Likewise.
8305 * godump.c (go_output_typedef): Likewise.
8306 * graphite-sese-to-poly.c (tree_int_to_gmp): Likewise.
8307 * internal-fn.c (get_min_precision): Likewise.
8308 * ipa-cp.c (ipcp_store_vr_results): Likewise.
8309 * ipa-polymorphic-call.c
8310 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Likewise.
8311 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Likewise.
8312 (ipa_modify_call_arguments): Likewise.
8313 * match.pd: Likewise.
8314 * omp-low.c (scan_omp_1_op, lower_omp_ordered_clauses): Likewise.
8315 * print-tree.c (print_node_brief, print_node): Likewise.
8316 * stmt.c (expand_case): Likewise.
8317 * stor-layout.c (layout_type): Likewise.
8318 * tree-affine.c (tree_to_aff_combination): Likewise.
8319 * tree-cfg.c (group_case_labels_stmt): Likewise.
8320 * tree-data-ref.c (dr_analyze_indices): Likewise.
8321 (prune_runtime_alias_test_list): Likewise.
8322 * tree-dump.c (dequeue_and_dump): Likewise.
8323 * tree-inline.c (remap_gimple_op_r, copy_tree_body_r): Likewise.
8324 * tree-predcom.c (is_inv_store_elimination_chain): Likewise.
8325 * tree-pretty-print.c (dump_generic_node): Likewise.
8326 * tree-scalar-evolution.c (iv_can_overflow_p): Likewise.
8327 (simple_iv_with_niters): Likewise.
8328 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8329 * tree-ssa-ccp.c (ccp_finalize, evaluate_stmt): Likewise.
8330 * tree-ssa-loop-ivopts.c (constant_multiple_of): Likewise.
8331 * tree-ssa-loop-niter.c (split_to_var_and_offset)
8332 (refine_value_range_using_guard, number_of_iterations_ne_max)
8333 (number_of_iterations_lt_to_ne, number_of_iterations_lt)
8334 (get_cst_init_from_scev, record_nonwrapping_iv)
8335 (scev_var_range_cant_overflow): Likewise.
8336 * tree-ssa-phiopt.c (minmax_replacement): Likewise.
8337 * tree-ssa-pre.c (compute_avail): Likewise.
8338 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Likewise.
8339 (vn_reference_maybe_forwprop_address, valueized_wider_op): Likewise.
8340 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
8341 * tree-ssa-uninit.c (is_pred_expr_subset_of): Likewise.
8342 * tree-ssanames.c (set_nonzero_bits, get_nonzero_bits): Likewise.
8343 * tree-switch-conversion.c (collect_switch_conv_info, array_value_type)
8344 (dump_case_nodes, try_switch_expansion): Likewise.
8345 * tree-vect-loop-manip.c (vect_gen_vector_loop_niters): Likewise.
8346 (vect_do_peeling): Likewise.
8347 * tree-vect-patterns.c (vect_recog_bool_pattern): Likewise.
8348 * tree-vect-stmts.c (vectorizable_load): Likewise.
8349 * tree-vrp.c (compare_values_warnv, vrp_int_const_binop): Likewise.
8350 (zero_nonzero_bits_from_vr, ranges_from_anti_range): Likewise.
8351 (extract_range_from_binary_expr_1, adjust_range_with_scev): Likewise.
8352 (overflow_comparison_p_1, register_edge_assert_for_2): Likewise.
8353 (is_masked_range_test, find_switch_asserts, maybe_set_nonzero_bits)
8354 (vrp_evaluate_conditional_warnv_with_ops, intersect_ranges): Likewise.
8355 (range_fits_type_p, two_valued_val_range_p, vrp_finalize): Likewise.
8356 (evrp_dom_walker::before_dom_children): Likewise.
8357 * tree.c (cache_integer_cst, real_value_from_int_cst, integer_zerop)
8358 (integer_all_onesp, integer_pow2p, integer_nonzerop, tree_log2)
8359 (tree_floor_log2, tree_ctz, mem_ref_offset, tree_int_cst_sign_bit)
8360 (tree_int_cst_sgn, get_unwidened, int_fits_type_p): Likewise.
8361 (get_type_static_bounds, num_ending_zeros, drop_tree_overflow)
8362 (get_range_pos_neg): Likewise.
8363 * ubsan.c (ubsan_expand_ptr_ifn): Likewise.
8364 * config/darwin.c (darwin_mergeable_constant_section): Likewise.
8365 * config/aarch64/aarch64.c (aapcs_vfp_sub_candidate): Likewise.
8366 * config/arm/arm.c (aapcs_vfp_sub_candidate): Likewise.
8367 * config/avr/avr.c (avr_fold_builtin): Likewise.
8368 * config/bfin/bfin.c (bfin_local_alignment): Likewise.
8369 * config/msp430/msp430.c (msp430_attr): Likewise.
8370 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
8371 * config/powerpcspe/powerpcspe-c.c
8372 (altivec_resolve_overloaded_builtin): Likewise.
8373 * config/powerpcspe/powerpcspe.c (rs6000_aggregate_candidate)
8374 (rs6000_expand_ternop_builtin): Likewise.
8375 * config/rs6000/rs6000-c.c
8376 (altivec_resolve_overloaded_builtin): Likewise.
8377 * config/rs6000/rs6000.c (rs6000_aggregate_candidate): Likewise.
8378 (rs6000_expand_ternop_builtin): Likewise.
8379 * config/s390/s390.c (s390_handle_hotpatch_attribute): Likewise.
8381 2017-10-10 Bin Cheng <bin.cheng@arm.com>
8383 * tree-vect-loop-manip.c (rename_variables_in_bb): Rename PHI nodes
8384 when copying loop nest with only one inner loop.
8386 2017-10-10 Richard Biener <rguenther@suse.de>
8388 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Avoid compacting
8389 blocks if SCEV is active.
8390 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Remove
8392 (analyze_scalar_evolution): Handle cached evolutions the obvious way.
8393 (scev_initialize): Assert we are not yet initialized.
8395 2017-10-10 Bin Cheng <bin.cheng@arm.com>
8397 * tree-loop-distribution.c (generate_loops_for_partition): Remove
8398 inner loop's exit stmt by making it always exit the loop, otherwise
8399 we would generate an infinite empty loop.
8401 2017-10-10 Bin Cheng <bin.cheng@arm.com>
8403 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg): Skip
8404 renaming variables in new preheader if it's deleted.
8406 2017-10-10 Bin Cheng <bin.cheng@arm.com>
8408 * tree-loop-distribution.c (struct partition): Remove unused field
8409 loops of the structure.
8410 (partition_alloc, partition_free): Ditto.
8411 (build_rdg_partition_for_vertex): Ditto.
8413 2017-10-09 Jeff Law <law@redhat.com>
8415 * targhooks.c (default_stack_clash_protection_final_dynamic_probe): Fix
8416 return type to match prototype and documentation.
8418 2010-10-09 Segher Boessenkool <segher@kernel.crashing.org>
8420 * config/rs6000/rs6000.c (processor_costs): Move to ...
8421 * config/rs6000/rs6000.h: ... here.
8422 (rs6000_cost): Declare.
8424 2017-10-09 Eric Botcazou <ebotcazou@adacore.com>
8426 * except.c (setjmp_fn): New global variable.
8427 (init_eh): Initialize it if DONT_USE_BUILTIN_SETJMP is defined.
8428 (sjlj_emit_function_enter): Call it instead of BUILTIN_SETJMP
8429 if DONT_USE_BUILTIN_SETJMP is defined.
8431 2017-10-09 Segher Boessenkool <segher@kernel.crashing.org>
8433 * target.def (insn_cost): New hook.
8434 * doc/tm.texi.in (TARGET_INSN_COST): New hook.
8435 * doc/tm.texi: Regenerate.
8436 * rtlanal.c (insn_cost): Use the new hook.
8438 2017-10-09 Segher Boessenkool <segher@kernel.crashing.org>
8440 * combine.c (combine_validate_cost): Compute the new insn_cost,
8441 not just pattern_cost.
8442 (try_combine): Adjust comment.
8444 2017-10-09 Segher Boessenkool <segher@kernel.crashing.org>
8446 * cfgrtl.c (rtl_account_profile_record): Replace insn_rtx_cost with
8448 * combine.c (uid_insn_cost): Adjust comment.
8449 (combine_validate_cost): Adjust comment. Use pattern_cost instead
8451 (combine_instructions): Use insn_cost instead of insn_rtx_cost.
8452 * dse.c (find_shift_sequence): Ditto.
8453 * ifcvt.c (cheap_bb_rtx_cost_p): Ditto.
8454 (bb_valid_for_noce_process_p): Use pattern_cost.
8455 * rtl.h (insn_rtx_cost): Delete.
8456 (pattern_cost): New prototype.
8457 (insn_cost): New prototype.
8458 * rtlanal.c (insn_rtx_cost): Rename to...
8459 (pattern_cost): ... this.
8462 2017-10-09 Uros Bizjak <ubizjak@gmail.com>
8464 * config/i386/i386.md (*jcc_2): Remove insn pattern.
8465 (*jcc<mode>_0_r_i387): Ditto.
8466 (*jccxf_r_i387): Ditto.
8467 (*jcc<mode>_r_i387): Ditto.
8468 (*jccu<mode>_r_i387): Ditto.
8469 (*jcc<X87MODEF:mode>_<SWI24:mode>_r_i387): Ditto.
8470 (*jcc): Rename from *jcc_1.
8472 2017-10-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8474 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Process
8475 deferred rescans after the lvx/stvx recombination pre-pass.
8477 2017-10-09 Michael Meissner <meissner@linux.vnet.ibm.com>
8479 * config/rs6000/amo.h: New include file to provide ISA 3.0 atomic
8480 memory operation instruction support.
8481 * config.gcc (powerpc*-*-*): Include amo.h as an extra header.
8482 (rs6000-ibm-aix[789]*): Likewise.
8483 * doc/extend.texi (PowerPC Atomic Memory Operation Functions):
8484 Document new functions.
8486 2017-10-09 Richard Biener <rguenther@suse.de>
8488 PR tree-optimization/82397
8489 * tree-data-ref.c (data_ref_compare_tree): Make sure to return
8490 equality only for semantically equal trees.
8492 2017-10-09 Richard Biener <rguenther@suse.de>
8494 PR tree-optimization/82449
8495 * sese.c (scev_analyzable_p): Check whether the SCEV is linear.
8496 * tree-chrec.h (evolution_function_is_constant_p): Adjust to
8497 allow constant addresses.
8498 * tree-chrec.c (scev_is_linear_expression): Constant evolutions
8501 2017-10-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8503 * config/s390/s390-builtins.def (vec_nabs, vec_vfi): Fix builtin
8506 2017-10-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8509 * config/s390/vecintrin.h (vec_madd, vec_msub): Fix macro
8512 2017-10-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8515 * config/s390/s390-builtins.def (vec_sqrt): Fix builtin flags.
8517 2017-10-09 Jakub Jelinek <jakub@redhat.com>
8520 * config/s390/s390-builtins.def (s390_vec_xor_flt_a,
8521 s390_vec_xor_flt_b, s390_vec_xor_flt_c): New.
8523 2017-10-09 Richard Sandiford <richard.sandiford@linaro.org>
8525 * wide-int.h (WI_BINARY_OPERATOR_RESULT): New macro.
8526 (WI_BINARY_PREDICATE_RESULT): Likewise.
8527 (wi::binary_traits::operator_result): New type.
8528 (wi::binary_traits::predicate_result): Likewise.
8529 (generic_wide_int::operator~, unary generic_wide_int::operator-)
8530 (generic_wide_int::operator==, generic_wide_int::operator!=)
8531 (generic_wide_int::operator&, generic_wide_int::and_not)
8532 (generic_wide_int::operator|, generic_wide_int::or_not)
8533 (generic_wide_int::operator^, generic_wide_int::operator+
8534 (binary generic_wide_int::operator-, generic_wide_int::operator*):
8536 (operator~, unary operator-, operator==, operator!=, operator&)
8537 (operator|, operator^, operator+, binary operator-, operator*): New
8539 * expr.c (get_inner_reference): Use wi::bit_and_not.
8540 * fold-const.c (fold_binary_loc): Likewise.
8541 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
8542 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8543 (bit_value_binop): Likewise.
8544 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Likewise.
8545 * tree-vrp.c (zero_nonzero_bits_from_vr): Likewise.
8546 (extract_range_from_binary_expr_1): Likewise.
8547 (masked_increment): Likewise.
8548 (simplify_bit_ops_using_ranges): Likewise.
8550 2017-10-09 Martin Jambor <mjambor@suse.cz>
8553 * hsa-common.h (hsa_op_with_type): New method extend_int_to_32bit.
8554 * hsa-gen.c (hsa_extend_inttype_to_32bit): New function.
8555 (hsa_type_for_scalar_tree_type): Use it. Always force min32int for
8557 (hsa_fixup_mov_insn_type): New function.
8558 (hsa_op_with_type::get_in_type): Use it.
8559 (hsa_build_append_simple_mov): Likewise. Allow sub-32bit
8560 immediates in an assert.
8561 (hsa_op_with_type::extend_int_to_32bit): New method.
8562 (gen_hsa_insns_for_bitfield): Fixup instruction and intermediary
8563 types. Convert to dest type if necessary.
8564 (gen_hsa_insns_for_bitfield_load): Fixup load type if necessary.
8565 (reg_for_gimple_ssa): Pass false as min32int to
8566 hsa_type_for_scalar_tree_type.
8567 (gen_hsa_addr): Fixup type when creating addresable temporary.
8568 (gen_hsa_cmp_insn_from_gimple): Extend operands if necessary.
8569 (gen_hsa_unary_operation): Extend operands and convert to dest type if
8570 necessary. Call hsa_fixup_mov_insn_type.
8571 (gen_hsa_binary_operation): Changed operand types to hsa_op_with_type,
8572 extend operands and convert to dest type if necessary.
8573 (gen_hsa_insns_for_operation_assignment): Extend operands and convert
8574 to dest type if necessary.
8575 (set_output_in_type): Call hsa_fixup_mov_insn_type. Just ude dest
8576 if conversion nt necessary and size matches.
8577 (gen_hsa_insns_for_load): Call hsa_fixup_mov_insn_type, convert
8578 to dest type if necessary.
8579 (gen_hsa_insns_for_store): Call hsa_fixup_mov_insn_type.
8580 (gen_hsa_insns_for_switch_stmt): Likewise. Also extend operands if
8582 (gen_hsa_clrsb): Likewise.
8583 (gen_hsa_ffs): Likewise.
8584 (gen_hsa_divmod): Extend operands and convert to dest type if
8586 (gen_hsa_atomic_for_builtin): Change type of op to hsa_op_with_type.
8588 2017-10-08 Segher Boessenkool <segher@kernel.crashing.org>
8590 * config/rs6000/rs6000.md (conditional branch): Clean up formatting.
8591 Remove empty default arguments. Use a brace block as output
8593 (conditional return): Ditto.
8595 (indirect_jump): Ditto. Use b%T0 instead of bctr/blr.
8596 (tablejump, tablejumpsi, tablejumpdi, *tablejump<mode>_internal1):
8598 (group_ending_nop): Ditto.
8599 (doloop_end): Ditto.
8600 (ctr<mode>, ctr<mode>_internal1, ctr<mode>_internal2): Ditto.
8601 (splitters for those): Ditto.
8603 2017-10-08 Segher Boessenkool <segher@kernel.crashing.org>
8605 * config/rs6000/rs6000-string.c (expand_strncmp_align_check): Invert
8606 a conditional jump (and the compare for it) so that pc_rtx is the
8608 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Adjust
8609 for the deleted and renamed ctr<mode>_internal[234] patterns.
8610 * config/rs6000/rs6000.md: Delete second conditional branch pattern.
8611 Delete second conditional return pattern.
8612 (ctr<mode>_internal2): Delete this second bdnz pattern.
8613 (ctr<mode>_internal3): Rename to ctr<mode>_internal2.
8614 (ctr<mode>_internal4): Delete this second bdz pattern.
8616 2017-10-08 Eric Botcazou <ebotcazou@adacore.com>
8618 * tree-outof-ssa.h (ssaexpand): Add partitions_for_undefined_values.
8619 (always_initialized_rtx_for_ssa_name_p): New predicate.
8620 * tree-outof-ssa.c (remove_ssa_form): Initialize new field of SA.
8621 (finish_out_of_ssa): Free new field of SA.
8622 * tree-ssa-coalesce.h (get_undefined_value_partitions): Declare.
8623 * tree-ssa-coalesce.c: Include tree-ssa.h.
8624 (get_parm_default_def_partitions): Remove extern keyword.
8625 (get_undefined_value_partitions): New function.
8626 * expr.c (expand_expr_real_1) <expand_decl_rtl>: For a SSA_NAME, do
8627 not set SUBREG_PROMOTED_VAR_P on the sub-register if it may contain
8629 * loop-iv.c (iv_get_reaching_def): Disqualify all subregs.
8631 2017-10-08 Eric Botcazou <ebotcazou@adacore.com>
8633 * builtins.def (BUILT_IN_SETJMP): Revert latest change.
8635 2017-10-08 Jan Hubicka <hubicka@ucw.cz>
8637 * config/i386/i386.c (ix86_expand_set_or_movmem): Disable 512bit loops
8638 for targets that preffer 128bit.
8640 2017-10-08 Jan Hubicka <hubicka@ucw.cz>
8642 * config/i386/i386.c (has_dispatch): Disable for Ryzen.
8644 2017-10-08 Olivier Hainque <hainque@adacore.com>
8646 * config/arm/arm.c (arm_set_return_address): Use MEM_VOLATILE_P
8647 on the target mem instead of RTX_FRAME_RELATED_P on the insn to
8649 (thumb_set_return_address): Likewise.
8651 2017-10-08 Olivier Hainque <hainque@adacore.com>
8653 * common/config/arm/arm-common.c (arm_except_unwind_info):
8654 Handle DWARF2_UNWIND_INFO.
8656 2017-10-07 Michael Collison <michael.collison@arm.com>
8658 * config/aarch64/aarch64.md (*aarch64_reg_<optab>_minus<mode>3):
8661 2017-10-07 Eric Botcazou <ebotcazou@adacore.com>
8663 * builtins.def (BUILT_IN_SETJMP): Declare as library builtin instead
8664 of GCC builtin if DONT_USE_BUILTIN_SETJMP is defined.
8665 * except.c (sjlj_emit_function_enter): If DONT_USE_BUILTIN_SETJMP is
8666 defined, force the creation of a new block for a dispatch label.
8668 2017-10-07 Jan Hubicka <hubicka@ucw.cz>
8670 * invoke.texi (Wsuggest-attribute=cold): Document.
8671 * common.opt (Wsuggest-attribute=cold): New
8672 * ipa-pure-const.c (warn_function_cold): New function.
8673 * predict.c (compute_function_frequency): Use it.
8674 * predict.h (warn_function_cold): Declare.
8676 2017-10-06 Jan Hubicka <hubicka@ucw.cz>
8678 * tree-switch-conversion.c (do_jump_if_equal, emit_cmp_and_jump_insns):
8681 2017-10-06 Martin Liska <mliska@suse.cz>
8683 * sanopt.c (struct sanopt_tree_triplet_hash): Remove inline
8684 keyword for member functions.
8685 (struct sanopt_tree_couple): New struct.
8686 (struct sanopt_tree_couple_hash): New function.
8687 (struct sanopt_ctx): Add new hash_map.
8688 (has_dominating_ubsan_ptr_check): New function.
8689 (record_ubsan_ptr_check_stmt): Likewise.
8690 (maybe_optimize_ubsan_ptr_ifn): Likewise.
8691 (sanopt_optimize_walker): Handle IFN_UBSAN_PTR.
8692 (pass_sanopt::execute): Handle also SANITIZE_POINTER_OVERFLOW.
8694 2017-10-06 Sudakshina Das <sudi.das@arm.com>
8697 * config/aarch64/predicates.md (aarch64_reg_or_orr_imm): Only call
8698 aarch64_simd_valid_immediate on CONST_VECTORs.
8699 (aarch64_reg_or_bic_imm): Likewise.
8701 2017-10-06 Wilco Dijkstra <wdijkstr@arm.com>
8703 PR rtl-optimization/82396
8704 * haifa-sched.c (ready_sort_real): Disable qsort checking.
8706 2017-10-06 Sebastian Pop <sebpop@gmail.com>
8708 * graphite-dependences.c (scop_get_reads): Move code to...
8709 (scop_get_must_writes): Move code to...
8710 (scop_get_may_writes): Move code to...
8711 (scop_get_reads_and_writes): ... here.
8712 (scop_get_dependences): Call scop_get_reads_and_writes.
8714 2017-10-06 Jakub Jelinek <jakub@redhat.com>
8716 PR tree-optimization/82434
8717 * fold-const.h (can_native_encode_type_p,
8718 can_native_encode_string_p): Remove.
8719 * fold-const.c (native_encode_int): Formatting fixes. If ptr is NULL,
8720 don't encode anything, just return what would be otherwise returned.
8721 (native_encode_fixed, native_encode_complex, native_encode_vector):
8723 (native_encode_string): Likewise. Inline by hand
8724 can_native_encode_string_p.
8725 (can_native_encode_type_p): Remove.
8726 (can_native_encode_string_p): Remove.
8727 * tree-vect-stmts.c (vectorizable_store): Instead of testing just
8728 STRING_CSTs using can_native_encode_string_p, test all
8729 CONSTANT_CLASS_P values using native_encode_expr with NULL ptr.
8730 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Remove last
8731 argument from native_encode_expr.
8732 (rhs_valid_for_store_merging_p): Use native_encode_expr with NULL ptr.
8733 (pass_store_merging::execute): Don't unnecessarily look for 3 stmts,
8736 2017-10-06 Richard Biener <rguenther@suse.de>
8738 PR tree-optimization/82397
8739 * tree-vect-data-refs.c (dr_group_sort_cmp): Do not use
8740 operand_equal_p but rely on data_ref_compare_tree for detecting
8742 (vect_analyze_data_ref_accesses): Use data_ref_compare_tree
8743 to match up with dr_group_sort_cmp.
8745 2017-10-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8748 * config/s390/s390-builtins.def (s390_vfi): Define new overloaded
8750 * config/s390/s390-builtin-types.def: Regenerate.
8752 2017-10-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8755 * config/s390/s390-builtin-types.def: Regenerate.
8756 * config/s390/s390-builtins.def (s390_vfmaxdb_4, s390_vfmindb_4):
8757 Change flag from B_VXE to B_VX.
8758 (s390_vec_min_dbl): Remove B_VXE flag.
8760 2017-10-06 Richard Biener <rguenther@suse.de>
8762 * graphite-isl-ast-to-gimple.c: Include ssa.h and tree-ssa.h.
8763 (translate_isl_ast_to_gimple::translate_pending_phi_nodes,
8764 translate_isl_ast_to_gimple::is_valid_rename,
8765 translate_isl_ast_to_gimple::get_rename,
8766 translate_isl_ast_to_gimple::get_def_bb_for_const,
8767 translate_isl_ast_to_gimple::get_new_name,
8768 translate_isl_ast_to_gimple::collect_all_ssa_names,
8769 translate_isl_ast_to_gimple::copy_loop_phi_args,
8770 translate_isl_ast_to_gimple::collect_all_ssa_names,
8771 translate_isl_ast_to_gimple::copy_loop_phi_args,
8772 translate_isl_ast_to_gimple::copy_loop_phi_nodes,
8773 translate_isl_ast_to_gimple::add_close_phis_to_merge_points,
8774 translate_isl_ast_to_gimple::add_close_phis_to_outer_loops,
8775 translate_isl_ast_to_gimple::copy_loop_close_phi_args,
8776 translate_isl_ast_to_gimple::copy_loop_close_phi_nodes,
8777 translate_isl_ast_to_gimple::copy_cond_phi_args,
8778 translate_isl_ast_to_gimple::copy_cond_phi_nodes,
8779 translate_isl_ast_to_gimple::edge_for_new_close_phis,
8780 translate_isl_ast_to_gimple::add_phi_arg_for_new_expr,
8781 translate_isl_ast_to_gimple::rename_uses,
8782 translate_isl_ast_to_gimple::rename_all_uses): Remove.
8783 (translate_isl_ast_to_gimple::get_rename_from_scev): Simplify.
8784 (set_rename_for_each_def): Likewise.
8785 (graphite_copy_stmts_from_block): Handle debug stmt resetting
8786 here. Handle rewriting SCEV analyzable uses here.
8787 (copy_bb_and_scalar_dependences): Generate code for PHI
8789 (graphite_regenerate_ast_isl): Adjust.
8790 * graphite-scop-detection.c (trivially_empty_bb_p): Move to sese.[ch].
8791 (add_write, add_read): New functions.
8792 (build_cross_bb_scalars_def): Use it and simplify.
8793 (build_cross_bb_scalars_use): Likewise.
8794 (graphite_find_cross_bb_scalar_vars): Inline into...
8795 (try_generate_gimple_bb): ...here. Add dependences for PHIs,
8796 simulating out-of-SSA. Compute liveout and add dependencies.
8797 (build_scops): Force an empty entry block.
8798 * sese.h (sese_info_t::liveout, sese_info_t::debug_liveout): New
8800 (sese_build_liveouts): Declare.
8801 (sese_trivially_empty_bb_p): Likewise.
8802 * sese.c (sese_build_liveouts_bb): Properly handle PHIs,
8803 compute liveout and debug_liveout.
8804 (sese_bad_liveouts_use): Remove.
8805 (sese_reset_debug_liveouts_bb): Likewise.
8806 (sese_reset_debug_liveouts): Rewrite in terms of debug_liveout.
8807 (sese_build_liveouts): Build liveout and debug_liveout and store
8809 (new_sese_info): Adjust.
8810 (free_sese_info): Likewise.
8811 (sese_insert_phis_for_liveouts): Reset debug stmts from here,
8812 do not build liveout here.
8813 (move_sese_in_condition): Adjust region entry.
8814 (scev_analyzable_p): Match up with chrec_apply requirements.
8815 (sese_trivially_empty_bb_p): New.
8816 * tree-into-ssa.c (get_reaching_def): Properly support generating
8817 default-defs for incremental rewrite of anonymous names.
8819 2017-10-06 Richard Biener <rguenther@suse.de>
8821 * graphite-sese-to-poly.c (extract_affine): For casts increasing
8822 precision do not perform modulo reduction.
8824 2017-10-06 Richard Biener <rguenther@suse.de>
8826 PR tree-optimization/82436
8827 * tree-vect-slp.c (vect_supported_load_permutation_p): More
8828 conservatively choose the vectorization factor when checking
8829 whether we can perform the required load permutation.
8830 (vect_transform_slp_perm_load): Assert when we may not fail.
8832 2017-10-05 Segher Boessenkool <segher@kernel.crashing.org>
8834 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Correct error
8835 message for incompatible -msdata=* and -mcall-* options.
8837 2017-10-05 Jan Hubicka <hubicka@ucw.cz>
8839 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Default to issue
8840 rate for post-reload scheduling.
8842 2017-10-05 Tamar Christina <tamar.christina@arm.com>
8844 * doc/sourcebuild.texi (vect_sizes_16B_8B, vect_sizes_32B_16B): New.
8846 2017-10-05 Jan Hubicka <hubicka@ucw.cz>
8848 * config/i386/i386.c (znver1_cost): Set branch_cost to 3 (instead of 2)
8849 to improve monte carlo in scimark.
8851 2017-10-05 Jan Hubicka <hubicka@ucw.cz>
8853 * config/i386/i386.c (ix86_size_cost, i386_cost, i486_cost,
8854 pentium_cost, lakemont_cost, pentiumpro_cost, geode_cost, k6_cost,
8855 athlon_cost, k8_cost, amdfam10_cost, btver1_cost, btver2_cost,
8856 pentium4_cost, nocona_cost): Set reassociation width to 1.
8857 (bdver1_cost, bdver2_cost, bdver3_cost, bdver4_cost): Set reassociation
8858 width to 2 for fp operations and 1 otherwise.
8859 (znver1_cost): Set scalar reassoc width to 4 and vector to 3 and 6
8861 (atom_cost): Set reassociation width to 2.
8862 (slm_cost, generic_cost): Set fp reassociation width
8863 to 2 and 1 otherwise.
8864 (intel_cost): Set fp reassociation width to 4 and 1 otherwise.
8865 (core_cost): Set fp reassociation width to 4 and vector to 2.
8866 (ix86_reassociation_width): Rewrite using cost table; special case
8867 plus/minus on Zen; honor X86_TUNE_SSE_SPLIT_REGS
8868 and TARGET_AVX128_OPTIMAL.
8869 * config/i386/i386.h (processor_costs): Add
8870 reassoc_int, reassoc_fp, reassoc_vec_int, reassoc_vec_fp.
8871 (TARGET_VECTOR_PARALLEL_EXECUTION, TARGET_REASSOC_INT_TO_PARALLEL,
8872 TARGET_REASSOC_FP_TO_PARALLEL): Remove.
8873 * x86-tune.def (X86_TUNE_REASSOC_INT_TO_PARALLEL): Remove.
8874 (X86_TUNE_REASSOC_FP_TO_PARALLEL): Remove.
8875 (X86_TUNE_VECTOR_PARALLEL_EXECUTION): Remove.
8877 2017-10-05 Nathan Sidwell <nathan@acm.org>
8879 * doc/invoke.texi (Wparentheses): Document C++ MVP behaviour.
8881 2017-10-05 Tamar Christina <tamar.christina@arm.com>
8883 * config/arm/arm.c (arm_test_fpu_data): New.
8884 (arm_run_selftests): Call arm_test_fpu_data.
8886 2017-10-04 Nathan Sidwell <nathan@acm.org>
8888 * toplev.c (toplev::main): Remove excess parens on pretty_printer
8890 * caller-save.c (insert_save): Remove excess parens on TO_SAVE parm.
8892 2017-10-04 Sudakshina Das <sudi.das@arm.com>
8894 * config/aarch64/aarch64-protos.h (enum simd_immediate_check): New
8895 check type for aarch64_simd_valid_immediate.
8896 (aarch64_output_simd_mov_immediate): Update prototype.
8897 (aarch64_simd_valid_immediate): Update prototype.
8898 * config/aarch64/aarch64-simd.md (orr<mode>3): modified pattern to add
8899 support for ORR-immediate.
8900 (and<mode>3): modified pattern to add support for BIC-immediate.
8901 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Function
8902 now checks for valid immediate for BIC and ORR based on new enum
8904 (aarch64_output_simd_mov_immediate): Function now used to output
8905 BIC/ORR imm as well based on new enum argument.
8906 * config/aarch64/constraints.md (Do): New vector immediate constraint.
8908 * config/aarch64/predicates.md (aarch64_reg_or_orr_imm): New predicate.
8909 (aarch64_reg_or_bic_imm): Likewise.
8911 2017-10-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8913 * config/s390/vx-builtins.md ("vec_mergeh<mode>")
8914 ("vec_mergel<mode>"): Change mode iterator to V_128_NOSINGLE.
8916 2017-10-04 Wilco Dijkstra <wdijkstr@arm.com>
8920 PR rtl-optimization/82396
8921 * haifa-sched.c (autopref_multipass_init): Simplify
8923 (autopref_rank_data): Simplify sort order.
8924 * sched-int.h (autopref_multipass_data_): Remove
8925 multi_mem_insn_p, min_offset and max_offset.
8927 2017-10-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8929 * doc/sourcebuild.texi: Document vect_peeling_profitable.
8931 2017-10-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8933 * doc/sourcebuild.texi: Document vect_intdouble_cvt and
8936 2017-10-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8938 * doc/sourcebuild.texi: Document vect_long_mult.
8940 2017-10-04 Richard Sandiford <richard.sandiford@linaro.org>
8942 PR tree-optimization/82413
8943 * fold-const.c (build_range_check): Use widest_int when comparing
8944 the maximum ETYPE value with HIGH.
8946 2017-10-04 Wilco Dijkstra <wdijkstr@arm.com>
8948 PR rtl-optimization/82396
8949 * haifa-sched.c (autopref_multipass_init): Simplify
8951 (autopref_rank_data): Simplify sort order.
8952 * sched-int.h (autopref_multipass_data_): Remove
8953 multi_mem_insn_p, min_offset and max_offset.
8955 2017-10-04 Jakub Jelinek <jakub@redhat.com>
8957 PR tree-optimization/82381
8958 * tree-ssa-reassoc.c (sort_by_operand_rank): Check for different
8959 oeN->rank first. Return 1 or -1 if one op is SSA_NAME and the other
8962 PR tree-optimization/82374
8963 * omp-low.c (create_omp_child_function): Copy DECL_ATTRIBUTES,
8964 DECL_FUNCTION_SPECIFIC_OPTIMIZATION,
8965 DECL_FUNCTION_SPECIFIC_TARGET and DECL_FUNCTION_VERSIONED from
8966 current_function_decl to the new decl.
8968 2017-10-03 Michael Meissner <meissner@linux.vnet.ibm.com>
8970 * config/rs6000/rs6000-builtin.def (BU_FLOAT128_2_HW): Define new
8971 helper macro for IEEE float128 hardware built-in functions.
8972 (SQRTF128_ODD): Add built-in functions with the round-to-odd
8974 (TRUNCF128_ODD): Likewise.
8975 (ADDF128_ODD): Likewise.
8976 (SUBF128_ODD): Likewise.
8977 (MULF128_ODD): Likewise.
8978 (DIVF128_ODD): Likewise.
8979 (FMAF128_ODD): Likewise.
8980 * config/rs6000/rs6000.md (UNSPEC_ROUND_TO_ODD): Rename to
8981 UNSPEC_TRUNC_ROUND_TO_ODD.
8982 (UNSPEC_TRUNC_ROUND_TO_ODD): Likewise.
8983 (UNSPEC_ADD_ROUND_TO_ODD): New unspec codes for the IEEE 128-bit
8984 floating point round to odd instructions.
8985 (UNSPEC_SUB_ROUND_TO_ODD): Likewise.
8986 (UNSPEC_MUL_ROUND_TO_ODD): Likewise.
8987 (UNSPEC_DIV_ROUND_TO_ODD): Likewise.
8988 (UNSPEC_FMA_ROUND_TO_ODD): Likewise.
8989 (UNSPEC_SQRT_ROUND_TO_ODD): Likewise.
8990 (trunc<mode>sf2_hw): Change the truncate with round to odd
8991 expansion to use UNSPEC_TRUNC_ROUND_TO_ODD.
8992 (add<mode>3_odd): Add insns for IEEE 128-bit floating point round
8993 to odd hardware instructions.
8994 (sub<mode>3_odd): Likewise.
8995 (mul<mode>3_odd): Likewise.
8996 (div<mode>3_odd): Likewise.
8997 (sqrt<mode>2_odd): Likewise.
8998 (fma<mode>4_odd): Likewise.
8999 (fms<mode>4_odd): Likewise.
9000 (nfma<mode>4_odd): Likewise.
9001 (nfms<mode>4_odd): Likewise.
9002 (trunc<mode>df2_odd): Change the truncate with round to odd
9003 expansion to use UNSPEC_TRUNC_ROUND_TO_ODD. Add a generator
9005 * doc/extend.texi (PowerPC built-in functions): Update documentation
9006 for existing IEEE float128-bit built-in functions. Add built-in
9007 functions that generate the IEEE 128-bit floating point round to
9010 2017-10-03 Segher Boessenkool <segher@kernel.crashing.org>
9012 PR rtl-optimization/77729
9013 * simplify-rtx.c (simplify_binary_operation_1): Delete the (X&C1)|C2
9014 to (X&(C1&~C2))|C2 transformations.
9016 2017-10-03 Martin Jambor <mjambor@suse.cz>
9018 PR tree-optimization/82363
9019 * tree-sra.c (propagate_subaccesses_across_link): In unrecoverable
9020 mismatch, mark lacc written regardless of racc.
9022 2017-10-03 Jakub Jelinek <jakub@redhat.com>
9024 PR tree-optimization/82381
9025 * tree-ssa-reassoc.c (sort_by_operand_rank): Don't check
9026 stmt_to_insert nor wheather SSA_NAMEs are default defs.
9027 Return 1 or -1 if one of bba and bbb is NULL. If bb_rank is equal,
9028 fallthrough into reassoc_stmt_dominates_stmt_p.
9031 * combine.c (combine_instructions): Don't combine in unreachable
9034 2017-08-18 Peter Bergner <bergner@vnet.ibm.com>
9037 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rewrite
9038 function to not use the have_cpu variable. Do not set cpu_index,
9039 rs6000_cpu_index or rs6000_tune_index if we end up using TARGET_DEFAULT
9041 (rs6000_valid_attribute_p): Remove duplicate initializations of
9042 old_optimize and func_optimize.
9043 (rs6000_pragma_target_parse): Call rs6000_activate_target_options ().
9044 (rs6000_activate_target_options): Make global.
9045 * config/rs6000/rs6000-protos.h (rs6000_activate_target_options): Add
9048 2017-10-02 Jakub Jelinek <jakub@redhat.com>
9050 * tree-dfa.c (get_ref_base_and_extent): Set *pmax_size to -1
9051 if *poffset + *pmax_size overflows in HOST_WIDE_INT.
9052 Set *poffset to 0 and *psize and *pmax_size to -1 if
9053 *poffset + *psize overflows in HOST_WIDE_INT.
9055 PR tree-optimization/82387
9056 PR tree-optimization/82388
9057 PR tree-optimization/82389
9058 * tree-ssa-dse.c (dse_classify_store): Test byte_tracking_enabled
9059 instead of live_bytes non-NULL.
9061 2017-10-02 Georg-Johann Lay <avr@gjlay.de>
9064 * confg/avr/avr.md (*iorhi3.ashift8-ext.zerox): Add "r,r,0"
9067 2017-10-02 Richard Biener <rguenther@suse.de>
9069 * graphite-isl-ast-to-gimple.c (set_codegen_error): With
9070 -fchecking and --param graphite-allow-codegen-errors=0 ICE.
9071 * params.def (PARAM_GRAPHITE_ALLOW_CODEGEN_ERRORS): New param.
9073 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
9075 * tree.h (wi::int_traits <const_tree>::decompose): Assert that the
9076 requested precision matches the type's.
9077 * calls.c (alloc_max_size): Calculate the new candidate size as
9078 a widest_int and use wi::to_widest when comparing it with the
9079 current candidate size.
9080 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Compare with
9081 zero rather than integer_zero_node.
9082 * match.pd: Check for a no-op conversion before using wi::add
9083 rather than after. Use tree_to_uhwi when summing small shift
9084 counts into an unsigned int.
9086 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
9087 Alan Hayward <alan.hayward@arm.com>
9088 David Sherwood <david.sherwood@arm.com>
9091 * config/aarch64/aarch64.h (POINTER_AND_FP_REGS): New reg class.
9092 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9093 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Handle
9094 POINTER_AND_FP_REGS.
9096 2017-10-02 Richard Biener <rguenther@suse.de>
9098 PR tree-optimization/82355
9099 * graphite-isl-ast-to-gimple.c (build_iv_mapping): Also build
9100 a mapping for the enclosing loop but avoid generating one for
9102 (copy_bb_and_scalar_dependences): Remove premature codegen
9103 error on PHIs in blocks duplicated into multiple places.
9104 * graphite-scop-detection.c
9105 (scop_detection::stmt_has_simple_data_refs_p): For a loop not
9106 in the region use it as loop and nest to analyze the DR in.
9107 (try_generate_gimple_bb): Likewise.
9108 * graphite-sese-to-poly.c (extract_affine_chrec): Adjust.
9109 (add_loop_constraints): For blocks in a loop not in the region
9110 create a dimension with a single iteration.
9111 * sese.h (gbb_loop_at_index): Remove assert.
9113 2017-10-01 Kevin Buettner <kevinb@redhat.com>
9115 * omp-expand.c (adjust_context_scope): New function.
9116 (expand_parallel_call): Call adjust_context_scope.
9118 2017-10-01 Jeff Law <law@redhat.com>
9120 * tree-ssa-dom.c (optimize_stmt): Make this a method within the
9121 dom_opt_dom_walker class with direct access to private members.
9122 Add comments. Call test_for_singularity.
9123 (dom_opt_dom_walker::before_dom_children): Corresponding changes.
9124 (dom_opt_dom_walker::after_dom_children): Do not lazily initialize
9125 m_dummy_cond anymore.
9126 (class dom_opt_dom_walker): Initialize m_dummy_cond member in the
9128 (pass_dominator:execute): Build the dummy_cond here and pass it
9129 to the dom_opt_dom_walker ctor.
9130 (test_for_singularity): New function.
9132 2017-09-30 Krister Walfridsson <krister.walfridsson@gmail.com>
9133 Maya Rashish <coypu@sdf.org>
9135 * config.gcc (*-*-netbsd*): New variable nbsd_tm_file containing
9136 netbsd.h, netbsd-stdint.h, and netbsd-elf.h.
9137 (alpha*-*-netbsd*) Use nbsd_tm_file.
9138 (arm*-*-netbsdelf*) Likewise.
9139 (i[34567]86-*-netbsdelf*) Likewise.
9140 (x86_64-*-netbsd*) Likewise.
9141 (mips*-*-netbsd*) Likewise.
9142 (powerpc-*-netbsd*) Likewise.
9143 (sh*-*-netbsd*) Likewise.
9144 (sparc-*-netbsdelf*) Likewise.
9145 (sparc64-*-netbsd*) Likewise.
9146 (m68k*-*-netbsdelf*) Use nbsd_tm_file and add CHAR_FAST8/SHORT_FAST16
9148 (vax-*-netbsdelf*) Likewise.
9149 * config/netbsd-stdint.h (INT_FAST8_TYPE): Check CHAR_FAST8.
9150 (UINT_FAST8_TYPE) Likewise.
9151 (INT_FAST16_TYPE) Check CHAR_FAST16.
9152 (UINT_FAST16_TYPE) Likewise.
9154 2017-09-30 Jakub Jelinek <jakub@redhat.com>
9157 * config/i386/i386.md
9158 (TARGET_USE_8BIT_IDIV zext divmodsi4 splitter): New define_split.
9159 (divmodsi4_zext_1, divmodsi4_zext_2, *divmodsi4_zext_1,
9160 *divmodsi4_zext_2): New define_insn_and_split.
9161 (*divmodsi4_noext_zext_1, *divmodsi4_noext_zext_2): New define_insn.
9162 (TARGET_USE_8BIT_IDIV zext udivmodsi4 splitter): New define_split.
9163 (udivmodsi4_zext_1, udivmodsi4_zext_2, *udivmodsi4_zext_1,
9164 *udivmodsi4_zext_2, *udivmodsi4_pow2_zext_1, *udivmodsi4_pow2_zext_2):
9165 New define_insn_and_split.
9166 (*udivmodsi4_noext_zext_1, *udivmodsi4_noext_zext_2): New define_insn.
9167 * config/i386/i386.c (ix86_split_idivmod): Handle operands[0] or
9168 operands[1] having DImode when mode is SImode.
9170 * config/i386/i386.c (ix86_split_idivmod): Use mode instead of
9171 always SImode for DIV and MOD in REG_EQUAL notes.
9173 2017-09-29 Yury Gribov <tetra2005@gmail.com>
9176 * match.pd: Fix handling of NaNs in pattern.
9178 2017-09-29 Jeff Law <law@redhat.com>
9180 * sbitmap.c (bitmap_bit_in_range_p): New function.
9181 * sbitmap.h (bitmap_bit_in_range_p): Prototype.
9182 * tree-ssa-dse.c (live_bytes_read): New function.
9183 (dse_classify_store): Ignore reads of dead bytes.
9185 * config/i386/i386.c (ix86_adjust_stack_and_probe_stack_clash): Fix
9186 typos and whitespace errors.
9187 * config/i386/predicates.md (address_no_seg_operand): Likewise.
9188 * config/s390/s390.c (s390_emit_prologue): Likewise.
9190 2017-09-29 Vladimir Makarov <vmakarov@redhat.com>
9193 * ira-costs.c (scan_one_insn): Don't take into account PIC equiv
9194 with a symbol for LRA.
9196 2017-09-29 Vladimir Makarov <vmakarov@redhat.com>
9198 PR rtl-optimization/82338
9199 * lra-constraints.c (inherit_in_ebb): Check usage_insns check.
9201 2017-09-29 Alexander Monakov <amonakov@ispras.ru>
9203 * genmodes.c (calc_wider_mode): Suppress qsort macro.
9204 * system.h [CHECKING_P] (qsort): Redirect to qsort_chk.
9205 (qsort_chk): Declare.
9206 * vec.c [CHECKING_P] (qsort_chk_error): New static function.
9207 (qsort_chk): New function.
9209 2017-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9211 PR tree-optimization/82337
9212 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
9213 phi definition if the PHI result appears in an abnormal PHI.
9214 (find_basis_for_base_expr): Don't record a basis if the LHS of the
9215 basis appears in an abnormal PHI.
9217 2017-09-29 Richard Biener <rguenther@suse.de>
9219 * graphite-isl-ast-to-gimple.c
9220 (translate_isl_ast_to_gimple::set_codegen_error): New function.
9221 (binary_op_to_tree): Use it.
9222 (get_rename_from_scev): Likewise.
9223 (copy_loop_phi_nodes): Likewise.
9224 (copy_bb_and_scalar_dependences): Likewise.
9225 (translate_pending_phi_nodes): Likewise.
9227 2017-09-29 Jakub Jelinek <jakub@redhat.com>
9230 * config/i386/i386.md (*movdi_internal peephole2): New -Os peephole
9231 for movabsq $(i32 << shift), r64.
9233 2017-09-28 Uros Bizjak <ubizjak@gmail.com>
9235 * config/i386/i386.c (ix86_print_operand_address_as): Do not check
9236 index when encoding %esp as %rsp to avoid 0x67 prefix.
9238 2017-09-28 Sergey Shalnov <Sergey.Shalnov@intel.com>
9240 * config/i386/i386.md (*movsf_internal, *movdf_internal):
9241 Return 256-bit AVX modes for TARGET_PREFER_AVX256.
9243 2017-09-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9245 * config/arm/arm.c (arm_option_override): Forbid ARMv8-M Security
9246 Extensions with more than 16 double VFP registers.
9247 (cmse_nonsecure_entry_clear_before_return): Remove second entry of
9248 to_clear_mask and all code related to it. Replace the remaining
9249 entry by a sbitmap and adapt code accordingly.
9251 2017-09-28 Henry Linjamäki <henry.linjamaki@parmance.com>
9253 * brig-builtins.def: Change pure attributes to const.
9255 2017-09-28 Joseph Myers <joseph@codesourcery.com>
9257 * config.gcc (default_gnu_indirect_function): Default to yes for
9258 sparc*-*-linux* with glibc.
9260 2017-09-28 Joseph Myers <joseph@codesourcery.com>
9262 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor)
9263 (aarch64_elf_asm_destructor): Pass SECTION_NOTYPE to get_section
9264 when creating .init_array and .fini_array sections with priority
9267 2017-09-27 Christophe Lyon <christophe.lyon@linaro.org>
9270 * config/aarch64/aarch64.c
9271 (aarch64_builtin_support_vector_misalignment): Always return false
9272 when misalignment is unknown.
9274 2017-09-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
9276 * config/rs6000/rs6000-p8swap.c (const_load_sequence_p): Revise
9277 this function to return false if the definition used by the swap
9278 instruction is artificial, or if the memory address from which the
9279 constant value is loaded is not represented by a base address held
9280 in a register or if the base address register is a frame or stack
9281 pointer. Additionally, return false if the base address of the
9282 loaded constant is a SYMBOL_REF but is not considered to be a
9284 (replace_swapped_load_constant): New function.
9285 (rs6000_analyze_swaps): Add a new pass to replace a swap of a
9286 loaded constant vector with a load of a swapped constant vector.
9288 2017-09-27 Carl Love <cel@us.ibm.com>
9290 * config/rs6000/rs6000-builtin.def (BU_FP_1MISC_1): Add define macro.
9291 (FCTID, FCTIW): Add BU_FP_MISC_1 macro expansion for builtins.
9292 * config/rs6000/rs6000.md (lrintsfsi2): Add define_insn for the
9295 2017-09-27 Alexander Monakov <amonakov@ispras.ru>
9297 * haifa-sched.c (autopref_rank_for_schedule): Order 'irrelevant' insns
9298 first, always call autopref_rank_data otherwise.
9300 2017-09-27 Richard Biener <rguenther@suse.de>
9302 * graphite-scop-detection.c (find_scop_parameters): Move
9303 loop bound handling ...
9304 (gather_bbs::before_dom_children): ... here, avoiding the need
9305 to build scop_info->loop_nest.
9306 (record_loop_in_sese): Remove.
9307 * sese.h (sese_info_t::loop_nest): Remove.
9308 * sese.c (new_sese_info): Do not allocate loop_nest.
9309 (free_sese_info): Do not free loop_nest.
9311 2017-09-27 Jakub Jelinek <jakub@redhat.com>
9314 * gimplify.c (gimplify_modify_expr): Don't optimize away zero sized
9315 lhs from calls if the lhs has addressable type.
9317 2017-09-27 Richard Biener <rguenther@suse.de>
9319 * graphite.h (scop::max_alias_set): New member.
9320 * graphite-scop-detection.c: Remove references to non-existing
9321 --param in comments.
9322 (build_alias_sets): Record the maximum alias set used for drs.
9323 (build_scops): Support zero as unlimited for
9324 --param graphite-max-arrays-per-scop.
9325 * graphite-sese-to-poly.c (add_scalar_version_numbers): Remove
9327 (build_poly_sr_1): ... here. Compute alias set based on the
9328 maximum alias set used for drs rather than
9329 PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP
9331 2017-09-27 Richard Biener <rguenther@suse.de>
9333 * graphite-optimize-isl.c (get_schedule_for_node_st): Allow
9334 --param loop-block-tile-size=0 to disable tiling.
9336 2017-09-27 Richard Biener <rguenther@suse.de>
9338 * doc/invoke.texi (graphite-max-bbs-per-function): Remove.
9339 (graphite-max-nb-scop-params): Document special value zero.
9340 * domwalk.h (dom_walker::STOP): New symbolical constant.
9341 (dom_walker::dom_walker): Add optional parameter for bb to
9343 (dom_walker::~dom_walker): Declare.
9344 (dom_walker::before_dom_children): Document STOP return value.
9345 (dom_walker::m_user_bb_to_rpo): New member.
9346 (dom_walker::m_bb_to_rpo): Likewise.
9347 * domwalk.c (dom_walker::dom_walker): Compute bb to RPO
9348 mapping here if not provided by the user.
9349 (dom_walker::~dom_walker): Free bb to RPO mapping if not
9350 provided by the user.
9351 (dom_walker::STOP): Define.
9352 (dom_walker::walk): Do not compute bb to RPO mapping here.
9353 Support STOP return value from before_dom_children to stop
9355 * graphite-optimize-isl.c (optimize_isl): If the schedule
9356 is the same still generate code if -fgraphite-identity
9357 or -floop-parallelize-all are given.
9358 * graphite-scop-detection.c: Include cfganal.h.
9359 (gather_bbs::gather_bbs): Get and pass through bb to RPO
9361 (gather_bbs::before_dom_children): Return STOP for BBs
9363 (build_scops): Compute bb to RPO mapping and pass it to
9364 the domwalk. Treat --param graphite-max-nb-scop-params=0
9365 as not limiting the number of params.
9366 * graphite.c (graphite_initialize): Remove limit on the
9367 number of basic-blocks in a function.
9368 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Remove.
9369 (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Adjust to documented
9370 default value of 10.
9372 2017-09-26 Michael Meissner <meissner@linux.vnet.ibm.com>
9374 * config/rs6000/vsx.md (peephole for optimizing move SF to GPR):
9375 Adjust code to eliminate needing to do the shift right 32-bits
9376 operation after XSCVDPSPN.
9378 2017-09-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9380 * match.pd ((X / Y) == 0 -> X < Y): New pattern.
9381 ((X / Y) != 0 -> X >= Y): Likewise.
9383 2017-09-26 Carl Love <cel@us.ibm.com>
9385 * config/rs6000/rs6000-c.c (P9V_BUILTIN_VEC_XL_LEN_R,
9386 P9V_BUILTIN_VEC_XST_LEN_R): Add support for builtins
9387 vector unsigned char vec_xl_len_r (unsigned char *, size_t);
9388 void vec_xst_len_r (vector unsigned char, unsigned char *, size_t);
9389 * config/rs6000/altivec.h (vec_xl_len_r, vec_xst_len_r): Add defines.
9390 * config/rs6000/rs6000-builtin.def (XL_LEN_R, XST_LEN_R): Add
9391 definitions and overloading.
9392 * config/rs6000/rs6000.c (altivec_expand_builtin): Add case
9393 statement for P9V_BUILTIN_XST_LEN_R.
9394 (altivec_init_builtins): Add def_builtin for P9V_BUILTIN_STXVLL.
9395 * config/rs6000/vsx.md (lxvll, stxvll, xl_len_r, xst_len_r): Add
9396 define_expand and define_insn for the instructions and builtins.
9397 * doc/extend.texi: Update the built-in documentation file for the new
9399 * config/rs6000/altivec.md (altivec_lvsl_reg, altivec_lvsr_reg): Add
9400 define_insn for the instructions
9402 2017-09-26 Krister Walfridsson <krister.walfridsson@gmail.com>
9405 * gcc/config/netbsd-protos.h: New file.
9406 * gcc/config/netbsd.c: New file.
9407 * gcc/config/netbsd.h (SUBTARGET_INIT_BUILTINS): Define.
9408 * gcc/config/t-netbsd: New file.
9409 * gcc/config.gcc (tm_p_file): Add netbsd-protos.h.
9410 (tmake_file) Add t-netbsd.
9411 (extra_objs) Add netbsd.o.
9413 2017-09-26 Janus Weil <janus@gcc.gnu.org>
9417 * doc/sourcebuild.texi: Document fortran_real_10 and fortran_real_16.
9419 2017-09-26 Michael Meissner <meissner@linux.vnet.ibm.com>
9421 * config/rs6000/rs6000.md (extendsi<mode>2): Add a splitter to do
9422 sign extension from a vector register to a GPR by doing a 32-bit
9423 direct move and then an EXTSW.
9424 (extendsi<mode>2 splitter): Likewise.
9425 (movsi_from_sf): Adjust code to eliminate doing a 32-bit shift
9426 right or vector extract after doing XSCVDPSPN. Use
9427 zero_extendsidi2 instead of p8_mfvsrd_4_disf to move the value to
9429 (movdi_from_sf_zero_ext): Likewise.
9430 (reload_gpr_from_vsxsf): Likewise.
9431 (p8_mfvsrd_4_disf): Delete, no longer used.
9432 (movsi_from_df): Optimize converting a DFmode to a SFmode, and
9433 then needing to move the SFmode to a GPR to use the XSCVDPSP
9434 instruction instead of FRSP and XSCVDPSPN.
9435 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): Move insn so that
9436 it is adjacent to the other XSCVSPDP insns.
9437 (vsx_xscvdpsp_scalar): Use "ww" constraint instead of "f" to allow
9438 SFmode to be in traditional Altivec registers.
9439 (vsx_xscvdpspn): Eliminate useless alternative constraint.
9440 (vsx_xscvspdpn): Likewise.
9441 (vsx_xscvspdpn_scalar): Likewise.
9443 2017-09-26 Martin Jambor <mjambor@suse.cz>
9445 * tree-sra.c (compare_access_positions): Put integral types first,
9446 stabilize sorting of integral types, remove conditions putting
9447 non-full-precision integers last.
9448 (sort_and_splice_var_accesses): Disable scalarization if a
9449 non-integert would be represented by a non-full-precision integer.
9451 2017-09-26 Joseph Myers <joseph@codesourcery.com>
9453 * config/microblaze/linux.h (TARGET_ASM_FILE_END): Likewise.
9454 * config/pa/pa.h (NEED_INDICATE_EXEC_STACK): Likewise.
9455 * config/pa/pa-linux.h (NEED_INDICATE_EXEC_STACK): Likewise.
9456 * config/pa/pa.c (pa_hpux_file_end): Rename to pa_file_end.
9457 Define unconditionally, with [ASM_OUTPUT_EXTERNAL_REAL]
9458 conditionals inside the function instead of around it. Call
9459 file_end_indicate_exec_stack if NEED_INDICATE_EXEC_STACK.
9460 (TARGET_ASM_FILE_END): Define unconditionally to pa_file_end.
9462 2017-09-26 Richard Biener <rguenther@suse.de>
9464 * graphite-scop-detection.c (scop_detection::build_scop_depth): Rewrite,
9466 (scop_detection::build_scop_breadth): ... this. Removed.
9467 (scop_detection::loop_is_valid_in_scop): Fold into single caller.
9468 (scop_detection::harmful_stmt_in_bb): Likewise.
9469 (scop_detection::graphite_can_represent_stmt): Likewise.
9470 (scop_detection::loop_body_is_valid_scop): Likewise. Remove recursion.
9471 (scop_detection::can_represent_loop): Remove recursion, fold in ...
9472 (scop_detection::can_represent_loop_1): ... this. Removed.
9473 (scop_detection::harmful_loop_in_region): Simplify after inlining
9474 the above and remove more quadraticness.
9475 (build_scops): Adjust.
9476 * tree-data-ref.c (loop_nest_has_data_refs): Remove pointless
9479 2017-09-26 Jakub Jelinek <jakub@redhat.com>
9482 * config/i386/i386.c (ix86_print_operand_address_as): Only test
9483 REGNO (base) == SP_REG if base is a REG.
9486 * tree-ssa-reassoc.c (update_range_test): Dump r->exp each time
9487 if it is different SSA_NAME.
9488 (optimize_range_tests_cmp_bitwise): New function.
9489 (optimize_range_tests): Call it.
9491 2017-09-26 Richard Biener <rguenther@suse.de>
9493 PR tree-optimization/82321
9494 * graphite.c (canonicalize_loop_closed_ssa): Properly check
9495 for the def being inside the loop.
9497 2017-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9499 * config/s390/vx-builtins.md ("vmslg"): Add missing operand in
9501 * config/s390/s390-builtins.def: Fix constraint on op4.
9503 2017-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9505 * config/s390/s390.c (s390_expand_vec_compare): Use the new mode
9506 independent expanders.
9507 * config/s390/vector.md ("vec_cmpuneq", "vec_cmpltgt")
9508 ("vec_ordered", "vec_unordered"): New expanders.
9510 2017-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9512 * config/s390/s390.c (s390_preferred_simd_mode): Return V4SFmode
9515 2017-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9517 * config/s390/vector.md ("vec_unpacks_low_v16qi"): Rename to
9518 vec_unpacks_lo_v16qi.
9519 ("vec_unpacku_low_v16qi"): Rename to vec_unpacku_lo_v16qi.
9521 2017-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9523 * config/s390/vector.md ("vec_unpacks_lo_v4sf")
9524 ("vec_unpacks_hi_v4sf", "vec_unpacks_lo_v2df")
9525 ("vec_unpacks_hi_v2df", "vec_pack_trunc_v2df"): New expanders.
9527 2017-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9529 * config/s390/predicates.md ("const_shift_by_byte_operand"): New
9531 * config/s390/vector.md ("*vec_srb<mode>"): Change modes to V_128
9533 ("*vec_slb<mode>"): New insn pattern.
9534 ("vec_shr_<mode>"): New expander.
9535 * config/s390/vx-builtins.md ("vec_slb<mode>"): Turn into expander
9536 and force the shift count operand to V16QImode.
9537 ("vec_srb<mode>"): Set shift count mode to V16QI.
9539 2017-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9541 * config/s390/vector.md ("vec_widen_umult_lo_<mode>")
9542 ("vec_widen_umult_hi_<mode>", "vec_widen_smult_lo_<mode>")
9543 ("vec_widen_smult_hi_<mode>"): New expander definitions.
9545 2017-09-26 Richard Earnshaw <rearnsha@arm.com>
9548 * config/arm/arm.h (DRIVER_SELF_SPECS): Separate sub-rules with commas.
9550 2017-09-26 Richard Biener <rguenther@suse.de>
9552 PR tree-optimization/82320
9553 * tree-ssa-sccvn.c (set_ssa_val_to): Changing undef to undef
9556 2017-09-25 Jeff Law <law@redhat.com>
9558 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Update
9559 prototype for new argument.
9560 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack_1): New function,
9561 mostly extracted from rs6000_emit_allocate_stack.
9562 (rs6000_emit_probe_stack_range_stack_clash): New function.
9563 (rs6000_emit_allocate_stack): Call
9564 rs6000_emit_probe_stack_range_stack_clash as needed.
9565 (rs6000_emit_probe_stack_range): Add additional argument
9566 to call to gen_probe_stack_range{si,di}.
9567 (output_probe_stack_range): New.
9568 (output_probe_stack_range_1): Renamed from output_probe_stack_range.
9569 (output_probe_stack_range_stack_clash): New.
9570 (rs6000_emit_prologue): Emit notes into dump file as requested.
9571 * rs6000.md (allocate_stack): Handle -fstack-clash-protection.
9572 (probe_stack_range<P:mode>): Operand 0 is now early-clobbered.
9573 Add additional operand and pass it to output_probe_stack_range.
9575 2017-09-25 Bin Cheng <bin.cheng@arm.com>
9577 PR tree-optimization/82163
9578 * tree-ssa-loop-manip.h (verify_loop_closed_ssa): New parameter.
9579 (checking_verify_loop_closed_ssa): New parameter.
9580 * tree-ssa-loop-manip.c (check_loop_closed_ssa_use): Delete.
9581 (check_loop_closed_ssa_stmt): Delete.
9582 (check_loop_closed_ssa_def, check_loop_closed_ssa_bb): New functions.
9583 (verify_loop_closed_ssa): Check loop closed ssa form for LOOP.
9584 (tree_transform_and_unroll_loop): Check loop closed ssa form only for
9587 2017-09-25 Pekka Jaaskelainen <pekka@parmance.com>
9589 * brig-builtins.def: Treat HSAIL barrier builtins as
9590 setjmp/longjump style functions.
9592 2017-09-25 Richard Sandiford <richard.sandiford@linaro.org>
9594 * target.def (constant_alignment): New hook.
9595 * defaults.h (CONSTANT_ALIGNMENT): Delete.
9596 * doc/tm.texi.in (CONSTANT_ALIGNMENT): Replace with...
9597 (TARGET_CONSTANT_ALIGNMENT): ...this new hook.
9598 * doc/tm.texi: Regenerate.
9599 * targhooks.h (default_constant_alignment): Declare.
9600 (constant_alignment_word_strings): Likewise.
9601 * targhooks.c (default_constant_alignment): New function.
9602 (constant_alignment_word_strings): Likewise.
9603 * builtins.c (get_object_alignment_2): Use targetm.constant_alignment
9604 instead of CONSTANT_ALIGNMENT.
9605 * varasm.c (align_variable, get_variable_align, build_constant_desc)
9606 (force_const_mem): Likewise.
9607 * config/aarch64/aarch64.h (CONSTANT_ALIGNMENT): Delete.
9608 * config/aarch64/aarch64.c (aarch64_constant_alignment): New function.
9609 (aarch64_classify_address): Call it instead of CONSTANT_ALIGNMENT.
9610 (TARGET_CONSTANT_ALIGNMENT): Redefine.
9611 * config/alpha/alpha.h (CONSTANT_ALIGNMENT): Delete commented-out
9613 * config/arc/arc.h (CONSTANT_ALIGNMENT): Delete.
9614 * config/arc/arc.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9615 constant_alignment_word_strings.
9616 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR): Delete.
9617 (CONSTANT_ALIGNMENT): Likewise.
9618 * config/arm/arm.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
9619 (arm_constant_alignment): New function.
9620 * config/bfin/bfin.h (CONSTANT_ALIGNMENT): Delete.
9621 * config/bfin/bfin.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9622 constant_alignment_word_strings.
9623 * config/cr16/cr16.h (CONSTANT_ALIGNMENT): Delete.
9624 * config/cr16/cr16.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9625 constant_alignment_word_strings.
9626 * config/cris/cris.h (CONSTANT_ALIGNMENT): Delete.
9627 * config/cris/cris.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
9628 (cris_constant_alignment): New function.
9629 * config/epiphany/epiphany.h (CONSTANT_ALIGNMENT): Delete.
9630 * config/epiphany/epiphany.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
9631 (epiphany_constant_alignment): New function.
9632 * config/fr30/fr30.h (CONSTANT_ALIGNMENT): Delete.
9633 * config/fr30/fr30.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9634 constant_alignment_word_strings.
9635 * config/frv/frv.h (CONSTANT_ALIGNMENT): Delete.
9636 * config/frv/frv.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9637 constant_alignment_word_strings.
9638 * config/ft32/ft32.h (CONSTANT_ALIGNMENT): Delete.
9639 * config/ft32/ft32.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9640 constant_alignment_word_strings.
9641 * config/i386/i386.h (CONSTANT_ALIGNMENT): Delete.
9642 * config/i386/i386-protos.h (ix86_constant_alignment): Delete.
9643 * config/i386/i386.c (ix86_constant_alignment): Make static.
9644 Use the same interface as the target hook.
9645 (TARGET_CONSTANT_ALIGNMENT): Redefine.
9646 * config/ia64/ia64.h (CONSTANT_ALIGNMENT): Delete.
9647 * config/ia64/ia64.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9648 constant_alignment_word_strings.
9649 * config/iq2000/iq2000.h (CONSTANT_ALIGNMENT): Delete.
9650 * config/iq2000/iq2000.c (iq2000_constant_alignment): New function.
9651 (TARGET_CONSTANT_ALIGNMENT): Redefine.
9652 * config/lm32/lm32.h (CONSTANT_ALIGNMENT): Delete.
9653 * config/lm32/lm32.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9654 constant_alignment_word_strings.
9655 * config/m32r/m32r.h (CONSTANT_ALIGNMENT): Delete.
9656 * config/m32r/m32r.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9657 constant_alignment_word_strings.
9658 * config/mcore/mcore.h (CONSTANT_ALIGNMENT): Delete.
9659 * config/mcore/mcore.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9660 constant_alignment_word_strings.
9661 * config/microblaze/microblaze.h (CONSTANT_ALIGNMENT): Delete.
9662 * config/microblaze/microblaze.c (microblaze_constant_alignment):
9664 (TARGET_CONSTANT_ALIGNMENT): Redefine.
9665 * config/mips/mips.h (CONSTANT_ALIGNMENT): Delete.
9666 * config/mips/mips.c (mips_constant_alignment): New function.
9667 (TARGET_CONSTANT_ALIGNMENT): Redefine.
9668 * config/mmix/mmix.h (CONSTANT_ALIGNMENT): Delete.
9669 * config/mmix/mmix-protos.h (mmix_constant_alignment): Delete.
9670 * config/mmix/mmix.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
9671 (mmix_constant_alignment): Make static. Use the same interface
9673 * config/moxie/moxie.h (CONSTANT_ALIGNMENT): Delete.
9674 * config/moxie/moxie.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9675 constant_alignment_word_strings.
9676 * config/nios2/nios2.h (CONSTANT_ALIGNMENT): Delete.
9677 * config/nios2/nios2.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9678 constant_alignment_word_strings.
9679 * config/pa/pa.h (CONSTANT_ALIGNMENT): Delete.
9680 * config/pa/pa.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9681 constant_alignment_word_strings.
9682 * config/powerpcspe/powerpcspe.h (CONSTANT_ALIGNMENT): Delete.
9683 * config/powerpcspe/powerpcspe.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
9684 (rs6000_constant_alignment): New function.
9685 * config/riscv/riscv.h (CONSTANT_ALIGNMENT): Delete.
9686 * config/riscv/riscv.c (riscv_constant_alignment): New function.
9687 (TARGET_CONSTANT_ALIGNMENT): Redefine.
9688 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Delete.
9689 * config/rs6000/rs6000.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
9690 (rs6000_constant_alignment): New function.
9691 * config/s390/s390.h (CONSTANT_ALIGNMENT): Delete.
9692 * config/s390/s390.c (s390_constant_alignment): New function.
9693 (TARGET_CONSTANT_ALIGNMENT): Redefine.
9694 * config/sh/sh.h (CONSTANT_ALIGNMENT): Delete.
9695 * config/sh/sh.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9696 constant_alignment_word_strings.
9697 * config/sparc/sparc.h (CONSTANT_ALIGNMENT): Delete.
9698 * config/sparc/sparc.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
9699 (sparc_constant_alignment): New function.
9700 * config/spu/spu.h (CONSTANT_ALIGNMENT): Delete.
9701 * config/spu/spu.c (spu_constant_alignment): New function.
9702 (TARGET_CONSTANT_ALIGNMENT): Redefine.
9703 * config/stormy16/stormy16.h (CONSTANT_ALIGNMENT): Delete.
9704 * config/stormy16/stormy16.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9705 constant_alignment_word_strings.
9706 * config/tilegx/tilegx.h (CONSTANT_ALIGNMENT): Delete.
9707 * config/tilegx/tilegx.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9708 constant_alignment_word_strings.
9709 * config/tilepro/tilepro.h (CONSTANT_ALIGNMENT): Delete.
9710 * config/tilepro/tilepro.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9711 constant_alignment_word_strings.
9712 * config/visium/visium.h (CONSTANT_ALIGNMENT): Delete.
9713 * config/visium/visium.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
9714 (visium_constant_alignment): New function.
9715 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT): Delete.
9716 * config/xtensa/xtensa.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
9717 (xtensa_constant_alignment): New function.
9718 * system.h (CONSTANT_ALIGNMENT): Poison.
9720 2017-09-25 Will Schmidt <will_schmidt@vnet.ibm.com>
9722 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
9723 for early folding of vector stores (ALTIVEC_BUILTIN_ST_*).
9724 (rs6000_builtin_valid_without_lhs): New helper function.
9725 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9726 Remove obsoleted code for handling ALTIVEC_BUILTIN_VEC_ST.
9728 2017-09-25 Richard Sandiford <richard.sandiford@linaro.org>
9730 * target.h (vec_perm_indices): Use unsigned short rather than
9732 (auto_vec_perm_indices): Likewise.
9733 * config/aarch64/aarch64.c (aarch64_vectorize_vec_perm_const_ok):
9734 Use unsigned int rather than unsigned char.
9735 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok): Likewise.
9737 2017-09-25 Richard Biener <rguenther@suse.de>
9739 * cfgloop.h (sort_sibling_loops): Declare.
9740 * cfgloop.c (sort_sibling_loops_cmp): New helper.
9741 (sort_sibling_loops): New function sorting the sibling loop list
9743 * graphite.c (graphite_transform_loops): Sort sibling loops.
9745 2017-09-25 Richard Sandiford <richard.sandifird@linaro.org>
9747 * target.def (vec_perm_const_ok): Change sel parameter to
9749 * optabs-query.c (can_vec_perm_p): Update accordingly.
9750 * doc/tm.texi: Regenerate.
9751 * config/aarch64/aarch64.c (expand_vec_perm_d): Change perm to
9752 auto_vec_perm_indices and remove separate nelt field.
9753 (aarch64_evpc_trn, aarch64_evpc_uzp, aarch64_evpc_zip)
9754 (aarch64_evpc_ext, aarch64_evpc_rev, aarch64_evpc_dup)
9755 (aarch64_evpc_tbl, aarch64_expand_vec_perm_const_1)
9756 (aarch64_expand_vec_perm_const): Update accordingly.
9757 (aarch64_vectorize_vec_perm_const_ok): Likewise. Change sel
9758 to vec_perm_indices.
9759 * config/arm/arm.c (expand_vec_perm_d): Change perm to
9760 auto_vec_perm_indices and remove separate nelt field.
9761 (arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev)
9762 (arm_evpc_neon_vtrn, arm_evpc_neon_vext, arm_evpc_neon_vtbl)
9763 (arm_expand_vec_perm_const_1, arm_expand_vec_perm_const): Update
9765 (arm_vectorize_vec_perm_const_ok): Likewise. Change sel
9766 to vec_perm_indices.
9767 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
9768 sel to vec_perm_indices.
9769 * config/ia64/ia64.c (ia64_vectorize_vec_perm_const_ok): Likewise.
9770 * config/mips/mips.c (mips_vectorize_vec_perm_const_ok): Likewise.
9771 * config/powerpcspe/powerpcspe.c (rs6000_vectorize_vec_perm_const_ok):
9773 * config/rs6000/rs6000.c (rs6000_vectorize_vec_perm_const_ok):
9776 2017-09-25 Pierre-Marie de Rodat <derodat@adacore.com>
9779 * dwarf2out.c (dwarf2out_early_global_decl): Call dwarf2out_decl
9780 on the FUNCTION_DECL function context if it has a DIE that is a
9783 2017-09-25 Richard Biener <rguenther@suse.de>
9785 PR tree-optimization/82285
9786 * tree-vect-patterns.c (vect_recog_bool_pattern): Also handle
9789 2017-09-25 Tom de Vries <tom@codesourcery.com>
9793 * config/nvptx/nvptx.c (nvptx_output_call_insn): Add exit after call to
9796 2017-09-25 Richard Biener <rguenther@suse.de>
9798 * graphite-optimize-isl.c (optimize_isl): Fail and dump if
9799 ISL errors other than isl_error_quota happen. Dump if the
9800 schedule is the same.
9801 * graphite-sese-to-poly.c (build_poly_scop): Fail on ISL
9802 errors instead of aborting inside ISL.
9804 2017-09-25 Iain Sandoe <iain@codesourcery.com>
9807 * config/i386/darwin.h (REAL_LIB_SPEC): New; put libSystem ahead
9808 of libgcc_eh for m64.
9809 * config/i386/darwin64.h: Likewise.
9811 2017-09-25 Richard Biener <rguenther@suse.de>
9814 * dwarf2out.c (gen_enumeration_type_die): Do not add alignment
9815 attribute for incomplete types nor twice for complete ones.
9817 2017-09-24 Uros Bizjak <ubizjak@gmail.com>
9820 * config/i386/i386.c (ix86_print_operand_address_as): Encode
9821 %esp as %rsp to avoid 0x67 prefix if there is no index or base
9824 2017-09-23 Uros Bizjak <ubizjak@gmail.com>
9827 * config/i386/i386.opt (mprefer-avx256): Use
9828 ix86_target_flags variable.
9829 * config/i386/i386.c (ix86_target_string): Move
9830 -mprefer-avx256 to flag2_opts.
9832 2017-09-22 Jakub Jelinek <jakub@redhat.com>
9835 * match.pd: Simplify x == -1 & y == -1 into (x & y) == -1
9836 and x != -1 | y != -1 into (x & y) != -1.
9838 2017-09-22 Steve Ellcey <sellcey@cavium.com>
9840 * config.gcc: Add new case statement to set
9841 default_gnu_indirect_function. Remove it from x86_64-*-linux*,
9842 i[34567]86-*, powerpc*-*-linux*spe*, powerpc*-*-linux*, s390-*-linux*,
9843 s390x-*-linux* case statements. Added aarch64 to the list of
9844 supported architectures.
9846 2017-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9848 PR tree-optimization/82289
9849 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Check
9850 STMT_VINFO_RELEVANT_P.
9852 2017-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9853 Alan Hayward <alan.hayward@arm.com>
9854 David Sherwood <david.sherwood@arm.com>
9856 * tree-vrp.c (extract_range_from_multiplicative_op_1): Assert
9857 for VR_RANGE only; don't allow VR_ANTI_RANGE.
9858 (extract_range_from_binary_expr_1): Don't call
9859 extract_range_from_multiplicative_op_1 if !range_int_cst_p.
9861 2017-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9862 Alan Hayward <alan.hayward@arm.com>
9863 David Sherwood <david.sherwood@arm.com>
9865 * target.def (preferred_vector_alignment): New hook.
9866 * doc/tm.texi.in (TARGET_VECTORIZE_PREFERRED_VECTOR_ALIGNMENT): New
9868 * doc/tm.texi: Regenerate.
9869 * targhooks.h (default_preferred_vector_alignment): Declare.
9870 * targhooks.c (default_preferred_vector_alignment): New function.
9871 * tree-vectorizer.h (dataref_aux): Add a target_alignment field.
9873 (DR_TARGET_ALIGNMENT): New macro.
9874 (aligned_access_p): Update commentary.
9875 (vect_known_alignment_in_bytes): New function.
9876 * tree-vect-data-refs.c (vect_calculate_required_alignment): New
9878 (vect_compute_data_ref_alignment): Set DR_TARGET_ALIGNMENT.
9879 Calculate the misalignment based on the target alignment rather than
9881 (vect_update_misalignment_for_peel): Use DR_TARGET_ALIGMENT
9882 rather than TYPE_ALIGN / BITS_PER_UNIT to update the misalignment.
9883 (vect_enhance_data_refs_alignment): Mask the byte misalignment with
9884 the target alignment, rather than masking the element misalignment
9885 with the number of elements in a vector. Also use the target
9886 alignment when calculating the maximum number of peels.
9887 (vect_find_same_alignment_drs): Use vect_calculate_required_alignment
9888 instead of TYPE_ALIGN_UNIT.
9889 (vect_duplicate_ssa_name_ptr_info): Remove stmt_info parameter.
9890 Measure DR_MISALIGNMENT relative to DR_TARGET_ALIGNMENT.
9891 (vect_create_addr_base_for_vector_ref): Update call accordingly.
9892 (vect_create_data_ref_ptr): Likewise.
9893 (vect_setup_realignment): Realign by ANDing with
9894 -DR_TARGET_MISALIGNMENT.
9895 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Calculate
9896 the number of peels based on DR_TARGET_ALIGNMENT.
9897 * tree-vect-stmts.c (get_group_load_store_type): Compare the gap
9898 with the guaranteed alignment boundary when deciding whether
9900 (vectorizable_mask_load_store): Interpret DR_MISALIGNMENT
9901 relative to DR_TARGET_ALIGNMENT instead of TYPE_ALIGN_UNIT.
9902 (ensure_base_align): Remove stmt_info parameter. Get the
9903 target base alignment from DR_TARGET_ALIGNMENT.
9904 (vectorizable_store): Update call accordingly. Interpret
9905 DR_MISALIGNMENT relative to DR_TARGET_ALIGNMENT instead of
9907 (vectorizable_load): Likewise.
9909 2017-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9910 Alan Hayward <alan.hayward@arm.com>
9911 David Sherwood <david.sherwood@arm.com>
9913 * tree-vectorizer.h (vect_get_scalar_dr_size): New function.
9914 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use it.
9915 (vect_enhance_data_refs_alignment): Likewise.
9917 2017-09-22 Richard Earnshaw <richard.earnshaw@arm.com>
9919 * config/arm/parsecpu.awk (fatal): Note that we've encountered an
9920 error. Only quit immediately if parsing is complete.
9921 (BEGIN): Initialize fatal_err and parse_done.
9922 (begin fpu, end fpu): Check number of arguments.
9923 (begin arch, end arch): Likewise.
9924 (begin cpu, end cpu): Likewise.
9925 (cname, tune for, tune flags, architecture, fpu, option): Likewise.
9926 (optalias): Likewise.
9928 2017-09-22 Richard Earnshaw <richard.earnshaw@arm.com>
9930 * config.gcc (arm*-*-*): Don't add arm-isa.h to tm_p_file.
9931 * config/arm/arm-isa.h: Delete. Move definitions to ...
9932 * arm-cpus.in: ... here. Use new feature and fgroup values.
9933 * config/arm/arm.c (arm_option_override): Use lower case for feature
9935 * config/arm/arm.h (TARGET_HARD_FLOAT): Likewise.
9936 (TARGET_VFP3, TARGET_VFP5, TARGET_FMA): Likewise.
9937 * config/arm/parsecpu.awk (END): Add new command 'isa'.
9939 (print_isa_bits_for): New function.
9940 (gen_isa): New function.
9941 (gen_comm_data): Use print_isa_bits_for.
9942 (define feature): New keyword.
9943 (define fgroup): New keyword.
9944 * config/arm/t-arm (TM_H): Remove.
9945 (GTM_H): Add arm-isa.h.
9946 (arm-isa.h): Add rule to generate file.
9947 * common/config/arm/arm-common.c: (arm_canon_arch_option): Use lower
9948 case for feature bit names.
9950 2017-09-22 Richard Biener <rguenther@suse.de>
9952 * graphite-isl-ast-to-gimple.c (graphite_verify): Inline into
9954 (graphite_regenerate_ast_isl): Do not reset SCEV. Move debug
9955 print of no dependency loops ...
9956 * graphite.c (graphite_transform_loops): ... here.
9957 (canonicalize_loop_closed_ssa_form): Work from inner to outer
9959 (same_close_phi_node, remove_duplicate_close_phi,
9960 make_close_phi_nodes_unique, defined_in_loop_p): Fold into ...
9961 (canonicalize_loop_closed_ssa): ... here and simplify.
9962 * graphite-optimize-isl.c: Include tree-vectorizer.h.
9963 (optimize_isl): Use dump_printf_loc to tell when we stopped
9964 optimizing because of an ISL timeout.
9966 2017-09-22 Richard Biener <rguenther@suse.de>
9968 PR tree-optimization/82291
9969 * tree-if-conv.c (predicate_mem_writes): Make sure to
9970 remove writes in blocks predicated with false.
9972 2017-09-22 Richard Biener <rguenther@suse.de>
9974 * sese.c: Include cfganal.h.
9975 (if_region_set_false_region): Remove.
9976 (create_if_region_on_edge): Likewise.
9977 (move_sese_in_condition): Re-implement without destroying
9980 2017-09-22 Richard Biener <rguenther@suse.de>
9982 * graphite-isl-ast-to-gimple.c (translate_pending_phi_nodes):
9983 Verify both BBs contain loop PHI nodes before dispatching to
9985 (graphite_regenerate_ast_isl): Do not recompute dominators,
9986 do not verify three times. Restructure for clarity.
9987 * graphite-scop-detection.c (same_close_phi_node,
9988 remove_duplicate_close_phi, make_close_phi_nodes_unique,
9989 defined_in_loop_p, canonicalize_loop_closed_ssa,
9990 canonicalize_loop_closed_ssa_form): Simplify, remove excess
9991 checking and SSA rewrite, move to ...
9992 * graphite.c: ... here. Include ssa.h and tree-ssa-loop-manip.h.
9993 (graphite_initialize): Do not pass in ctx, do not reset the
9994 SCEV cache, compute only dominators.
9995 (graphite_transform_loops): Allocate ISL ctx after
9996 graphite_initialize. Call canonicalize_loop_closed_ssa_form.
9997 Maintain post-dominators only around build_scops.
9998 * sese.c (if_region_set_false_region): Make static. Free
9999 and recompute dominators.
10000 (move_sese_in_condition): Assert we don't get called with
10001 post-dominators computed.
10002 * sese.h (if_region_set_false_region): Remove.
10004 2017-09-22 Sergey Shalnov <sergey.shalnov@intel.com>
10006 * config/i386/sse.md ("mov<mode>_internal"): Use <sseinsnmode>
10007 mode attribute for TARGET_AVX512VL.
10009 2017-09-21 Sergey Shalnov <sergey.shalnov@intel.com>
10011 * config/i386/i386.opt (mprefer-avx256): New option.
10012 * config/i386/i386.c (ix86_target_string): Add -mprefer-avx256
10014 (ix86_preferred_simd_mode): Return 256-bit AVX modes
10015 for TARGET_PREFER_AVX256.
10016 * doc/invoke.texi (x86 Options): Document -mprefer-avx256.
10018 2017-09-21 Jeff Law <law@redhat.com>
10020 * config/i386/i386.c (ix86_adjust_stack_and_probe_stack_clash):
10021 Fix dump output if the only stack space is for pushed registers.
10023 2017-09-21 Richard Sandiford <richard.sandiford@linaro.org>
10025 * config/spu/spu.c (spu_sched_adjust_cost): Update after renaming
10028 2017-09-21 Martin Sebor <msebor@redhat.com>
10031 * doc/extend.texi (attribute ifunc): Avoid relying on ill-formed
10032 code (in C++) or code that triggers warnings.
10034 2017-09-21 Eric Botcazou <ebotcazou@adacore.com>
10036 * stor-layout.c (bit_from_pos): Do not distribute the conversion.
10038 2017-09-21 Segher Boessenkool <segher@kernel.crashing.org>
10040 * haifa-sched.c: Rename insn_cost to insn_sched_cost.
10041 * sched-rgn.c: Ditto.
10042 * sel-sched-ir.c: Ditto.
10044 2017-09-21 Alexander Monakov <amonakov@ispras.ru>
10046 * toplev.h (set_random_seed): Adjust return type.
10047 * toplev.c (init_local_tick): Move eager initialization of random_seed
10048 to get_random_seed. Adjust comment.
10049 (init_random_seed): Inline to get_random_seed, delete.
10050 (get_random_seed): Initialize random_seed lazily.
10051 (set_random_seed): Do not return previous value.
10052 (print_switch_value): Do not call get_random_seed.
10054 2017-09-21 Evgeny Kudryashov <kudryashov@ispras.ru>
10056 * cgraph.c (delete_function_version): New, broken out from...
10057 (cgraph_node::delete_function_version): ...here. Rename to
10058 cgraph_node::delete_function_version_by_decl. Update all uses.
10059 (cgraph_node::remove): Call delete_function_version.
10061 2017-09-21 Jakub Jelinek <jakub@redhat.com>
10064 * tree-inline.c (expand_call_inline): Emit clobber stmts for
10065 VAR_DECLs to which addressable non-volatile parameters are mapped
10066 and for id->retvar after the return value assignment. Clear
10067 id->retval and id->retbnd after inlining.
10069 2017-09-21 Richard Biener <rguenther@suse.de>
10071 PR tree-optimization/82276
10072 PR tree-optimization/82244
10073 * tree-vrp.c (build_assert_expr_for): Set
10074 SSA_NAME_OCCURS_IN_ABNORMAL_PHI if the variable we assert on
10076 (remove_range_assertions): Revert earlier change.
10078 2017-09-21 Wilco Dijkstra <wdijkstr@arm.com>
10081 * config/aarch64/aarch64.h (LIBGCC2_UNWIND_ATTRIBUTE): Define.
10083 2017-09-21 Richard Biener <rguenther@suse.de>
10085 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
10086 Restore valid IL after code generation errors.
10087 * graphite.c (graphite_transform_loops): Diagnose code
10088 generation issues as MSG_MISSED_OPTIMIZATION and continue
10089 with processing SCOPs.
10091 2017-09-21 Richard Sandiford <richard.sandiford@linaro.org>
10092 Alan Hayward <alan.hayward@arm.com>
10093 David Sherwood <david.sherwood@arm.com>
10095 * calls.c (compute_argument_addresses): Use simplify_gen_binary
10096 rather than choosing between plus_constant and gen_rtx_<CODE>.
10097 * expr.c (emit_push_insn): Likewise.
10098 (expand_expr_real_2): Likewise.
10100 2017-09-21 Richard Sandiford <richard.sandiford@linaro.org>
10101 Alan Hayward <alan.hayward@arm.com>
10102 David Sherwood <david.sherwood@arm.com>
10104 * loop-unroll.c (split_iv): Call copy_rtx on the step.
10106 2017-09-21 Richard Sandiford <richard.sandiford@linaro.org>
10107 Alan Hayward <alan.hayward@arm.com>
10108 David Sherwood <david.sherwood@arm.com>
10110 * tree.c (find_atomic_core_type): Check tree_fits_uhwi_p before
10111 calling tree_to_uhwi.
10113 2017-09-21 Richard Sandiford <richard.sandiford@linaro.org>
10114 Alan Hayward <alan.hayward@arm.com>
10115 David Sherwood <david.sherwood@arm.com>
10117 * tree-ssa-ccp.c (get_value_for_expr): Use a positive test for
10118 INTEGER_CST rather than a negative test for ADDR_EXPR.
10120 2017-09-21 Richard Sandiford <richard.sandiford@linaro.org>
10121 Alan Hayward <alan.hayward@arm.com>
10122 David Sherwood <david.sherwood@arm.com>
10124 * tree-vrp.c (extract_range_from_binary_expr_1): Check
10125 int_cst_rangeN before calling value_range_constant_singleton (&vrN).
10127 2017-09-21 Richard Biener <rguenther@suse.de>
10129 PR tree-optimization/71351
10130 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple::
10131 graphite_create_new_loop_guard): Remove, fold remaining parts
10133 (translate_isl_ast_node_for): ... here and simplify.
10135 2017-09-21 Jakub Jelinek <jakub@redhat.com>
10138 * config/i386/i386.md (*movqi_internal): Replace (=q,q) alternative
10139 with (=Q,Q), (=R,R) and (=r,r) alternatives, only enable the
10140 latter two for 64-bit, renumber alternatives, for -Os imov (=q,n)
10141 alternative always use QI mode, for -Os imov (=R,R) alternative
10142 always use SI mode, for imov (=Q,Q) or (=r,r) alternatives
10145 2017-09-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10146 Jeff Law <law@redhat.com>
10148 * config/s390/s390.c (MIN_UNROLL_PROBES): Define.
10149 (allocate_stack_space): New function, partially extracted from
10150 s390_emit_prologue.
10151 (s390_emit_prologue): Track offset to most recent stack probe.
10152 Code to allocate space moved into allocate_stack_space.
10153 Dump actions when no stack is allocated.
10154 (s390_prologue_plus_offset): New function.
10155 (s390_emit_stack_probe): Likewise.
10157 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
10159 * common.opt (Wa, Wl, Wp, g, gz=): Add
10161 (gno-column-info): Remove.
10162 (gcolumn-info): Drop RejectNegative.
10163 (gno-): New prefix.
10164 (gno-record-gcc-switches): Remove.
10165 (grecord-gcc-switches): Drop RejectNegative.
10166 (gno-split-dwarf): Remove.
10167 (gsplit-dwarf): Drop RejectNegative.
10168 (gno-strict-dwarf): Remove.
10169 (gstrict-dwarf): Drop RejectNegative.
10170 * config/darwin.opt (gfull, gused): Add RejectNegative.
10171 * dwarf2out.c (gen_producer_string): Drop
10172 gno-record-gcc-switches handler.
10173 * optc-gen.awk: Add g to prefixes with negative forms.
10174 * opts-common.c (remapping_prefix_p): New.
10175 (find_opt): Check it.
10176 (generate_canonical_option): Test g prefix.
10177 (option_map): Add -gno- mapping.
10178 (add_misspelling_candidates): Check remapping_prefix_p.
10180 2017-09-20 Jeff Law <law@redhat.com>
10182 * config/powerpcspe/powerpcspe.c (rs6000_expand_prologue): Fix
10183 thinko in stack clash protection support.
10185 * explow.c (compute_stack_clash_protection_loop_data): Use
10186 CONST_INT_P instead of explicit test. Verify object is a
10187 CONST_INT_P before looking at INTVAL.
10188 (anti_adjust_stack_and_probe_stack_clash): Use CONST_INT_P
10189 instead of explicit test.
10191 2017-09-20 Segher Boessenkool <segher@kernel.crashing.org>
10194 * config/rs6000/rs6000.md (stack_restore_tie): Store to a scratch
10195 address instead of to r1 and r11.
10197 2017-09-20 Sebastian Peryt <sebastian.peryt@intel.com>
10199 * config.gcc: Support "knm".
10200 * config/i386/driver-i386.c (host_detect_local_cpu): Detect "knm".
10201 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
10203 * config/i386/i386.c (m_KNM): Define.
10204 (processor_target_table): Add "knm".
10206 (ix86_option_override_internal): Add "knm".
10207 (ix86_issue_rate): Add PROCESSOR_KNM.
10208 (ix86_adjust_cost): Ditto.
10209 (ia32_multipass_dfa_lookahead): Ditto.
10210 (get_builtin_code_for_version): Handle PROCESSOR_KNM.
10211 (fold_builtin_cpu): Add M_INTEL_KNM.
10212 * config/i386/i386.h (processor_costs): Define TARGET_KNM.
10213 (processor_type): Add PROCESSOR_KNM.
10214 * config/i386/x86-tune.def: Add m_KNM.
10215 * doc/invoke.texi: Add knm as x86 -march=/-mtune= CPU type.
10217 2017-09-20 Richard Biener <rguenther@suse.de>
10219 PR tree-optimization/80213
10220 * graphite-scop-detection.c (trivially_empty_bb_p): Labels
10221 are allowed in empty BBs as well.
10222 (canonicalize_loop_closed_ssa): Also look for other complex
10224 (scop_detection::get_sese): Include the loop-closed PHI block
10226 (scop_detection::merge_sese): Remove code adding extra blocks.
10227 (scop_detection::region_has_one_loop): Adjust for get_sese changes.
10228 (build_scops): Assert the final returned scop is invalid.
10230 2017-09-20 Richard Biener <rguenther@suse.de>
10232 PR tree-optimization/82264
10233 * tree-ssa-sccvn.c (vn_phi_eq): Use safe_dyn_cast to check
10235 (vn_phi_lookup): Likewise.
10236 (vn_phi_insert): Likewise.
10238 2017-09-20 Jakub Jelinek <jakub@redhat.com>
10240 * dwarf2out.c (tree_add_const_value_attribute): For INTEGER_CST
10241 that fits into uhwi or shwi, add DW_AT_const_value regardless
10242 of early_dwarf without going through RTL, using add_AT_unsigned
10245 * dwarf2out.c (DEBUG_LTO_DWO_INFO_SECTION): Reorder defines.
10246 (DEBUG_LTO_ABBREV_SECTION): Likewise.
10247 (DEBUG_LTO_MACINFO_SECTION): Likewise.
10248 (DEBUG_MACRO_SECTION): Likewise.
10249 (DEBUG_LTO_MACRO_SECTION): Likewise.
10250 (DEBUG_STR_DWO_SECTION): Likewise.
10251 (DEBUG_LTO_STR_DWO_SECTION): Likewise.
10252 (DEBUG_LTO_LINE_SECTION): Drop .dwo suffix from the name.
10253 (DEBUG_LTO_DWO_LINE_SECTION): Define.
10254 (DEBUG_LTO_LINE_STR_SECTION): Define.
10255 (init_sections_and_labels): Initialize debug_line_str_section
10256 variable. Initialize debug_loc_section for -gdwarf-5 to
10257 DEBUG_LOCLISTS_SECTION. Formatting fixes.
10259 2017-09-20 Richard Biener <rguenther@suse.de>
10261 * graphite-sese-to-poly.c (extract_affine): Properly handle
10262 POINTER_PLUS_EXPR, BIT_NOT_EXPR and conversion to signed.
10264 2017-09-20 Richard Biener <rguenther@suse.de>
10266 PR tree-optimization/81373
10267 * graphite-scop-detection.c (build_cross_bb_scalars_def):
10268 Force SESE live-out defs to be handled even if they are
10271 2017-09-19 Jeff Law <law@redhat.com>
10273 * combine-stack-adj.c (combine_stack_adjustments_for_block): Do
10274 nothing for stack adjustments with REG_STACK_CHECK.
10275 * sched-deps.c (parse_add_or_inc): Reject insns with
10276 REG_STACK_CHECK from dependency breaking.
10277 * config/i386/i386.c (pro_epilogue_adjust_stack): Return insn.
10278 (ix86_adjust_satck_and_probe_stack_clash): Add REG_STACK_NOTEs.
10279 * reg-notes.def (STACK_CHECK): New note.
10281 * config/i386/i386.c (ix86_adjust_stack_and_probe_stack_clash): New.
10282 (ix86_expand_prologue): Dump stack clash info as needed.
10283 Call ix86_adjust_stack_and_probe_stack_clash as needed.
10285 * function.c (dump_stack_clash_frame_info): New function.
10286 * function.h (dump_stack_clash_frame_info): Prototype.
10287 (enum stack_clash_probes): New enum.
10289 * config/alpha/alpha.c (alpha_expand_prologue): Also check
10290 flag_stack_clash_protection.
10291 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): Likewise.
10292 (arm_expand_prologue, thumb1_expand_prologue): Likewise.
10293 (arm_frame_pointer_required): Likewise.
10294 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
10295 (ia64_expand_prologue): Likewise.
10296 * config/mips/mips.c (mips_expand_prologue): Likewise.
10297 * config/powerpcspe/powerpcspe.c (rs6000_expand_prologue): Likewise.
10298 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
10299 (sparc_flat_expand_prologue): Likewise.
10300 * config/spu/spu.c (spu_expand_prologue): Likewise.
10302 * explow.c: Include "params.h".
10303 (anti_adjust_stack_and_probe_stack_clash): New function.
10304 (get_stack_check_protect): Likewise.
10305 (compute_stack_clash_protection_loop_data): Likewise.
10306 (emit_stack_clash_protection_loop_start): Likewise.
10307 (emit_stack_clash_protection_loop_end): Likewise.
10308 (allocate_dynamic_stack_space): Use get_stack_check_protect.
10309 Use anti_adjust_stack_and_probe_stack_clash.
10310 * explow.h (compute_stack_clash_protection_loop_data): Prototype.
10311 (emit_stack_clash_protection_loop_start): Likewise.
10312 (emit_stack_clash_protection_loop_end): Likewise.
10313 * rtl.h (get_stack_check_protect): Prototype.
10314 * target.def (stack_clash_protection_final_dynamic_probe): New hook.
10315 * targhooks.c (default_stack_clash_protection_final_dynamic_probe): New.
10316 * targhooks.h (default_stack_clash_protection_final_dynamic_probe):
10318 * doc/tm.texi.in (TARGET_STACK_CLASH_PROTECTION_FINAL_DYNAMIC_PROBE):
10320 * doc/tm.texi: Rebuilt.
10321 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use
10322 get_stack_check_protect.
10323 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
10324 * config/arm/arm.c (arm_expand_prologue): Likewise.
10325 (arm_frame_pointer_required): Likewise.
10326 * config/i386/i386.c (ix86_expand_prologue): Likewise.
10327 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10328 * config/mips/mips.c (mips_expand_prologue): Likewise.
10329 * config/powerpcspe/powerpcspe.c (rs6000_emit_prologue): Likewise.
10330 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10331 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
10332 (sparc_flat_expand_prologue): Likewise.
10334 * common.opt (-fstack-clash-protection): New option.
10335 * flag-types.h (enum stack_check_type): Note difference between
10336 -fstack-check= and -fstack-clash-protection.
10337 * params.def (PARAM_STACK_CLASH_PROTECTION_GUARD_SIZE): New PARAM.
10338 (PARAM_STACK_CLASH_PROTECTION_PROBE_INTERVAL): Likewise.
10339 * toplev.c (process_options): Issue warnings/errors for cases
10340 not handled with -fstack-clash-protection.
10341 * doc/invoke.texi (-fstack-clash-protection): Document new option.
10342 (-fstack-check): Note additional problem with -fstack-check=generic.
10343 Note that -fstack-check is primarily for Ada and refer users
10344 to -fstack-clash-protection for stack-clash-protection.
10345 Document new params for stack clash protection.
10347 2017-09-19 Uros Bizjak <ubizjak@gmail.com>
10349 * config/i386/i386.c (ix86_split_long_move): Do not handle
10350 address used for LEA in a special way.
10352 2017-09-19 Segher Boessenkool <segher@kernel.crashing.org>
10354 * simplify-rtx.c (simplify_binary_operation_1): Fix typo in comment.
10356 2017-09-19 Martin Sebor <msebor@redhat.com>
10359 * cgraphunit.c (handle_alias_pairs): Reject aliases between functions
10360 of incompatible types.
10362 2017-09-19 Will Schmidt <will_schmidt@vnet.ibm.com>
10364 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
10365 for early folding of vector loads (ALTIVEC_BUILTIN_LVX_*).
10366 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10367 Remove obsoleted code for handling ALTIVEC_BUILTIN_VEC_LD.
10369 2017-09-19 Richard Biener <rguenther@suse.de>
10371 PR tree-optimization/82244
10372 * tree-vrp.c (remove_range_assertions): Do not propagate
10373 a constant to abnormals but replace the assert with a copy.
10375 2017-09-19 Alexander Monakov <amonakov@ispras.ru>
10377 PR rtl-optimization/57878
10378 PR rtl-optimization/68988
10379 * lra-assigns.c (reload_pseudo_compare_func): Remove fragmentation
10380 avoidance test involving non_reload_pseudos. Move frequency test
10381 below the general fragmentation avoidance test.
10383 2017-09-19 Richard Biener <rguenther@suse.de>
10385 PR tree-optimization/69728
10386 * graphite-sese-to-poly.c (schedule_error): New global.
10387 (add_loop_schedule): Handle empty domain by failing the
10389 (build_original_schedule): Handle schedule_error.
10391 2017-09-19 Richard Biener <rguenther@suse.de>
10393 * graphite-scop-detection.c (scop_detection::can_represent_loop):
10394 Do not iterate to sibling loops but only to siblings of inner
10397 2017-09-18 Andreas Schwab <schwab@linux-m68k.org>
10400 * config/m68k/m68k.md (moveq feeding equality comparison): Check
10401 that the registers are different.
10403 2017-09-18 Uros Bizjak <ubizjak@gmail.com>
10405 * config/i386/i386.c (fold_builtin_cpu): Add M_AMDFAM17H
10406 to processor_model and "amdfam17h" to arch_names_table.
10407 * doc/extend.texi (__builtin_cpu_is): Document amdfam17h CPU name.
10409 2017-09-18 Jakub Jelinek <jakub@redhat.com>
10412 * doc/extend.texi: Add @findex entry for __builtin_shuffle.
10414 2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
10415 Alan Hayward <alan.hayward@arm.com>
10416 David Sherwood <david.sherwood@arm.com>
10418 * tree-vectorizer.h (vect_slp_analyze_operations): Replace parameters
10420 * tree-vect-loop.c (vect_analyze_loop_operations): Update call
10422 * tree-vect-slp.c (vect_slp_analyze_node_operations): Add vec_info *
10423 parameter. Set SLP_TREE_NUMBER_OF_VEC_STMTS here rather than in
10424 vect_schedule_slp_instance.
10425 (vect_slp_analyze_operations): Replace parameters with a vec_info *.
10426 Update call to vect_slp_analyze_node_operations. Simplify return
10428 (vect_slp_analyze_bb_1): Update call accordingly.
10429 (vect_schedule_slp_instance): Remove vectorization_factor parameter.
10430 Don't calculate SLP_TREE_NUMBER_OF_VEC_STMTS here.
10431 (vect_schedule_slp): Update call accordingly.
10433 2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
10434 Alan Hayward <alan.hayward@arm.com>
10435 David Sherwood <david.sherwood@arm.com>
10437 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Cope
10438 with types that aren't in fact scalar.
10440 2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
10442 * tree-vect-slp.c (vect_record_max_nunits): New function,
10444 (vect_build_slp_tree_1): ...here.
10445 (vect_build_slp_tree_2): Call it for phis too.
10447 2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
10449 * tree-vect-stmts.c (vectorizable_mask_load_store): Pass mask_vectype
10450 to vect_get_vec_def_for_operand when getting the mask operand.
10452 2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
10453 Alan Hayward <alan.hayward@arm.com>
10454 David Sherwood <david.sherwood@arm.com>
10456 * tree-vect-loop.c (vectorizable_live_operation): Fix type of
10459 2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
10460 Alan Hayward <alan.hayward@arm.com>
10461 David Sherwood <david.sherwood@arm.com>
10463 * tree-vect-loop.c (vectorizable_live_operation): Fix element size
10464 calculation for vector booleans.
10466 2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
10467 Alan Hayward <alan.hayward@arm.com>
10468 David Sherwood <david.sherwood@arm.com>
10470 * tree-vect-stmts.c (can_vectorize_live_stmts): New function,
10472 (vect_transform_stmt): ...here.
10473 (vect_analyze_stmt): Use it instead of calling
10474 vectorizable_live_operation directly.
10476 2017-09-18 Cesar Philippidis <cesar@codesourcery.com>
10478 * omp-offload.c (oacc_xform_loop): Enable SIMD vectorization on
10479 non-SIMT targets in acc vector loops.
10481 2017-09-18 Claudiu Zissulescu <claziss@synopsys.com>
10483 * configure.ac: Add arc and check if assembler supports gdwarf2.
10484 * configure: Regenerate.
10486 2017-09-18 Richard Biener <rguenther@suse.de>
10488 PR tree-optimization/82220
10489 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Exclude
10490 epilogue niters from the min_profitable_iters compute.
10492 2017-09-18 Jakub Jelinek <jakub@redhat.com>
10495 * config/i386/i386.c (ix86_init_large_pic_reg): Revert 2017-09-01
10496 changes. Turn CODE_LABEL into NOTE_INSN_DELETED_LABEL immediately.
10497 (ix86_init_pic_reg): Revert 2017-09-01 changes.
10499 2017-09-18 Eric Botcazou <ebotcazou@adacore.com>
10502 * dwarf2cfi.c (add_cfis_to_fde): Do not generate DW_CFA_set_loc after
10503 switching to a new text section.
10505 2017-09-18 Richard Biener <rguenther@suse.de>
10507 * graphite-scop-detection.c (scop_detection::stmt_has_simple_data_ref):
10509 (build_alias_set): Reject aliases with no access function.
10511 2017-09-18 Richard Biener <rguenther@suse.de>
10513 PR tree-optimization/79622
10514 * graphite-scop-detection.c (build_cross_bb_scalars_def): Properly
10516 (build_cross_bb_scalars_use): Likewise.
10518 2017-09-18 Pierre-Marie de Rodat <derodat@adacore.com>
10520 * cgraph.h (cgraph_thunk_info): Fix a typo in a comment.
10522 2017-09-18 Alan Modra <amodra@gmail.com>
10525 * gcc/config/rs6000/rs6000.c (rs6000_return_addr): Use
10526 stack_pointer_rtx for count 0. Update comments. Break up
10527 large rtl expression.
10529 2017-09-17 Daniel Santos <daniel.santos@pobox.com>
10531 * config/i386/i386.c (xlogue_layout::STUB_NAME_MAX_LEN):
10532 Increase to 20 bytes.
10533 (xlogue_layout::s_stub_names): Add an additional size-2 diminsion.
10534 (xlogue_layout::get_stub_name): Modify to select the appropairate sse
10535 or avx version of the stub.
10537 2017-09-17 H.J. Lu <hongjiu.lu@intel.com>
10540 * config/i386/i386.c (ix86_finalize_stack_frame_flags): Properly
10541 compute the minimum stack alignment. Also update preferred stack
10542 boundary for leaf functions.
10544 2017-09-16 Richard Sandiford <richard.sandiford@linaro.org>
10546 PR tree-optimization/82228
10547 * tree-vect-loop.c (vectorizable_live_operation): Move initialization
10550 2017-09-16 Chung-Ju Wu <jasonwucj@gmail.com>
10552 * common/config/nds32/nds32-common.c
10553 (nds32_option_optimization_table): Refine formatting.
10554 (nds32_option_optimization_table): Use -fsched-pressure and
10555 -fomit-frame-pointer for specific optimization level.
10557 2017-09-16 Chung-Ju Wu <jasonwucj@gmail.com>
10559 * config/nds32/nds32.c: Refine formatting and comments.
10560 * config/nds32/nds32.h: Likewise.
10561 * config/nds32/nds32.md: Likewise.
10562 * config/nds32/nds32-cost.c: Likewise.
10563 * config/nds32/nds32-isr.c: Likewise.
10564 * config/nds32/nds32-md-auxiliary.c: Likewise.
10565 * config/nds32/nds32-multiple.md: Likewise.
10566 * config/nds32/nds32-predicates.c: Likewise.
10568 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
10569 Jakub Jelinek <jakub@redhat.com>
10571 Add support for -std=c++2a.
10572 * doc/cpp.texi (__cplusplus): Document value for -std=c++2a
10574 * doc/invoke.texi: Document -std=c++2a and -std=gnu++2a.
10576 2017-09-15 Steve Ellcey <sellcey@cavium.com>
10579 * doc/extend.texi (Common Function Attributes): Add
10580 references to ARM, AArch64, and S/390 specific attributes.
10581 (Function Specific Option Pragmas): Add AArch64 and S/390
10582 to list of back ends that support the target pragma.
10584 2017-09-15 Nathan Sidwell <nathan@acm.org>
10586 * doc/standards.texi: Fix C++17 description. Update URLs for
10589 2017-09-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
10591 * common.opt (Wcast-align=strict): New warning option.
10592 * doc/invoke.texi: Document -Wcast-align=strict.
10594 2017-09-15 Pierre-Marie de Rodat <derodat@adacore.com>
10596 * cgraph.h (cgraph_thunk_info): Add comments.
10597 * cgraph.c (cgraph_node::create_thunk): Adjust comment, make
10598 assert for VIRTUAL_* arguments stricter.
10600 2017-09-15 Jackson Woodruff <jackson.woodruff@arm.com>
10602 PR tree-optimization/71026
10603 * match.pd: Move RDIV patterns from fold-const.c
10604 * fold-const.c (distribute_real_division): Removed.
10605 (fold_binary_loc): Remove calls to distribute_real_divison.
10607 2017-09-15 Jakub Jelinek <jakub@redhat.com>
10609 * doc/invoke.texi: Document -std=c++17 and -std=gnu++17 and document
10610 c++1z and gnu++1z as deprecated. Change other references to
10611 -std=c++1z to -std=c++17 and -std=gnu++1z to -std=gnu++17.
10612 Change -Wc++1z-compat to -Wc++17-compat.
10613 * doc/cpp.texi: Document -std=c++17 defines __cplusplus 201703L.
10614 * dwarf2out.c (highest_c_language): Handle C++17.
10615 (gen_compile_unit_die): Likewise.
10617 2017-09-15 Jakub Jelinek <jakub@redhat.com>
10619 PR rtl-optimization/82192
10620 * combine.c (make_extraction): Don't look through non-paradoxical
10621 SUBREGs or TRUNCATE if pos + len is or might be bigger than
10624 2017-09-15 Richard Sandiford <richard.sandiford@linaro.org>
10625 Alan Hayward <alan.hayward@arm.com>
10626 David Sherwood <david.sherwood@arm.com>
10628 * target.def (function_arg_offset): New hook.
10629 * targhooks.h (default_function_arg_offset): Declare.
10630 * targhooks.c (default_function_arg_offset): New function.
10631 * function.c (locate_and_pad_parm): Use
10632 targetm.calls.function_arg_offset instead of FUNCTION_ARG_OFFSET.
10633 * doc/tm.texi.in (FUNCTION_ARG_OFFSET): Replace with...
10634 (TARGET_FUNCTION_ARG_OFFSET): ...this.
10635 * doc/tm.texi: Regenerate.
10636 * config/spu/spu.h (FUNCTION_ARG_OFFSET): Delete.
10637 * config/spu/spu.c (spu_function_arg_offset): New function.
10638 (TARGET_FUNCTION_ARG_OFFSET): Redefine.
10639 * system.h (FUNCTION_ARG_OFFSET): Poison.
10641 2017-09-15 Richard Sandiford <richard.sandiford@linaro.org>
10642 Alan Hayard <alan.hayward@arm.com>
10643 David Sherwood <david.sherwood@arm.com>
10645 * target.def (truly_noop_truncation): New hook.
10646 (mode_rep_extended): Refer to TARGET_TRULY_NOOP_TRUNCATION rather
10647 than TRULY_NOOP_TRUNCATION.
10648 * hooks.h (hook_bool_uint_uint_true): Declare.
10649 * hooks.c (hook_bool_uint_uint_true): New function.
10650 * doc/tm.texi.in (TRULY_NOOP_TRUNCATION): Replace with...
10651 (TARGET_TRULY_NOOP_TRUNCATION): ...this.
10652 * doc/tm.texi: Regenerate.
10653 * combine.c (make_extraction): Refer to TARGET_TRULY_NOOP_TRUNCATION
10654 rather than TRULY_NOOP_TRUNCATION in comments.
10655 (simplify_comparison): Likewise.
10656 (record_truncated_value): Likewise.
10657 * expmed.c (extract_bit_field_1): Likewise.
10658 (extract_split_bit_field): Likewise.
10659 * convert.c (convert_to_integer_1): Use targetm.truly_noop_truncation
10660 instead of TRULY_NOOP_TRUNCATION.
10661 * function.c (assign_parm_setup_block): Likewise.
10662 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): Likewise.
10663 * rtlhooks.c: Include target.h.
10664 * config/aarch64/aarch64.h (TRULY_NOOP_TRUNCATION): Delete.
10665 * config/alpha/alpha.h (TRULY_NOOP_TRUNCATION): Delete.
10666 * config/arc/arc.h (TRULY_NOOP_TRUNCATION): Delete.
10667 * config/arm/arm.h (TRULY_NOOP_TRUNCATION): Delete.
10668 * config/avr/avr.h (TRULY_NOOP_TRUNCATION): Delete.
10669 * config/bfin/bfin.h (TRULY_NOOP_TRUNCATION): Delete.
10670 * config/c6x/c6x.h (TRULY_NOOP_TRUNCATION): Delete.
10671 * config/cr16/cr16.h (TRULY_NOOP_TRUNCATION): Delete.
10672 * config/cris/cris.h (TRULY_NOOP_TRUNCATION): Delete.
10673 * config/epiphany/epiphany.h (TRULY_NOOP_TRUNCATION): Delete.
10674 * config/fr30/fr30.h (TRULY_NOOP_TRUNCATION): Delete.
10675 * config/frv/frv.h (TRULY_NOOP_TRUNCATION): Delete.
10676 * config/ft32/ft32.h (TRULY_NOOP_TRUNCATION): Delete.
10677 * config/h8300/h8300.h (TRULY_NOOP_TRUNCATION): Delete.
10678 * config/i386/i386.h (TRULY_NOOP_TRUNCATION): Delete.
10679 * config/ia64/ia64.h (TRULY_NOOP_TRUNCATION): Delete.
10680 * config/iq2000/iq2000.h (TRULY_NOOP_TRUNCATION): Delete.
10681 * config/lm32/lm32.h (TRULY_NOOP_TRUNCATION): Delete.
10682 * config/m32c/m32c.h (TRULY_NOOP_TRUNCATION): Delete.
10683 * config/m32r/m32r.h (TRULY_NOOP_TRUNCATION): Delete.
10684 * config/m68k/m68k.h (TRULY_NOOP_TRUNCATION): Delete.
10685 * config/mcore/mcore.h (TRULY_NOOP_TRUNCATION): Delete.
10686 * config/microblaze/microblaze.h (TRULY_NOOP_TRUNCATION): Delete.
10687 * config/mips/mips.h (TRULY_NOOP_TRUNCATION): Delete.
10688 * config/mips/mips.c (mips_truly_noop_truncation): New function.
10689 (TARGET_TRULY_NOOP_TRUNCATION): Redefine.
10690 * config/mips/mips.md: Refer to TARGET_TRULY_NOOP_TRUNCATION
10691 rather than TRULY_NOOP_TRUNCATION in comments.
10692 * config/mmix/mmix.h (TRULY_NOOP_TRUNCATION): Delete.
10693 * config/mn10300/mn10300.h (TRULY_NOOP_TRUNCATION): Delete.
10694 * config/moxie/moxie.h (TRULY_NOOP_TRUNCATION): Delete.
10695 * config/msp430/msp430.h (TRULY_NOOP_TRUNCATION): Delete.
10696 * config/nds32/nds32.h (TRULY_NOOP_TRUNCATION): Delete.
10697 * config/nios2/nios2.h (TRULY_NOOP_TRUNCATION): Delete.
10698 * config/nvptx/nvptx.h (TRULY_NOOP_TRUNCATION): Delete.
10699 * config/pa/pa.h (TRULY_NOOP_TRUNCATION): Delete.
10700 * config/pdp11/pdp11.h (TRULY_NOOP_TRUNCATION): Delete.
10701 * config/powerpcspe/powerpcspe.h (TRULY_NOOP_TRUNCATION): Delete.
10702 * config/riscv/riscv.h (TRULY_NOOP_TRUNCATION): Delete.
10703 * config/riscv/riscv.md: Refer to TARGET_TRULY_NOOP_TRUNCATION
10704 rather than TRULY_NOOP_TRUNCATION in comments.
10705 * config/rl78/rl78.h (TRULY_NOOP_TRUNCATION): Delete.
10706 * config/rs6000/rs6000.h (TRULY_NOOP_TRUNCATION): Delete.
10707 * config/rx/rx.h (TRULY_NOOP_TRUNCATION): Delete.
10708 * config/s390/s390.h (TRULY_NOOP_TRUNCATION): Delete.
10709 * config/sh/sh.h (MAYBE_BASE_REGISTER_RTX_P): Remove
10710 TRULY_NOOP_TRUNCATION condition.
10711 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
10712 (TRULY_NOOP_TRUNCATION): Delete.
10713 * config/sparc/sparc.h (TRULY_NOOP_TRUNCATION): Delete.
10714 * config/spu/spu.h (TRULY_NOOP_TRUNCATION): Delete.
10715 * config/spu/spu.c (spu_truly_noop_truncation): New function.
10716 (TARGET_TRULY_NOOP_TRUNCATION): Redefine.
10717 * config/stormy16/stormy16.h (TRULY_NOOP_TRUNCATION): Delete.
10718 * config/tilegx/tilegx.h (TRULY_NOOP_TRUNCATION): Delete.
10719 * config/tilegx/tilegx.c (tilegx_truly_noop_truncation): New fuction.
10720 (TARGET_TRULY_NOOP_TRUNCATION): Redefine.
10721 * config/tilegx/tilegx.md: Refer to TARGET_TRULY_NOOP_TRUNCATION
10722 rather than TRULY_NOOP_TRUNCATION in comments.
10723 * config/tilepro/tilepro.h (TRULY_NOOP_TRUNCATION): Delete.
10724 * config/v850/v850.h (TRULY_NOOP_TRUNCATION): Delete.
10725 * config/vax/vax.h (TRULY_NOOP_TRUNCATION): Delete.
10726 * config/visium/visium.h (TRULY_NOOP_TRUNCATION): Delete.
10727 * config/xtensa/xtensa.h (TRULY_NOOP_TRUNCATION): Delete.
10728 * system.h (TRULY_NOOP_TRUNCATION): Poison.
10730 2017-09-15 Christophe Lyon <christophe.lyon@linaro.org>
10733 * config/arm/arm.md (*cmp_and): Add enabled_for_depr_it attribute.
10734 (*cmp_ior): Likewise.
10735 (*ior_scc_scc): Add alternative for enabled_for_depr_it attribute.
10736 (*ior_scc_scc_cmp): Likewise.
10737 (*and_scc_scc): Likewise.
10738 (*and_scc_scc_cmp): Likewise.
10740 2017-09-15 Richard Sandiford <richard.sandiford@linaro.org>
10741 Alan Hayard <alan.hayward@arm.com>
10742 David Sherwood <david.sherwood@arm.com>
10744 * target.def (can_change_mode_class): New hook.
10745 (mode_rep_extended): Refer to it instead of CANNOT_CHANGE_MODE_CLASS.
10746 (hard_regno_nregs): Likewise.
10747 * hooks.h (hook_bool_mode_mode_reg_class_t_true): Declare.
10748 * hooks.c (hook_bool_mode_mode_reg_class_t_true): New function.
10749 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Replace with...
10750 (TARGET_CAN_CHANGE_MODE_CLASS): ...this.
10751 (LOAD_EXTEND_OP): Update accordingly.
10752 * doc/tm.texi: Regenerate.
10753 * doc/rtl.texi: Refer to TARGET_CAN_CHANGE_MODE_CLASS instead of
10754 CANNOT_CHANGE_MODE_CLASS.
10755 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Replace with...
10756 (REG_CAN_CHANGE_MODE_P): ...this new macro.
10757 * combine.c (simplify_set): Update accordingly.
10758 * emit-rtl.c (validate_subreg): Likewise.
10759 * recog.c (general_operand): Likewise.
10760 * regcprop.c (mode_change_ok): Likewise.
10761 * reload1.c (choose_reload_regs): Likewise.
10762 (inherit_piecemeal_p): Likewise.
10763 * rtlanal.c (simplify_subreg_regno): Likewise.
10764 * postreload.c (reload_cse_simplify_set): Use REG_CAN_CHANGE_MODE_P
10765 instead of CANNOT_CHANGE_MODE_CLASS.
10766 (reload_cse_simplify_operands): Likewise.
10767 * reload.c (push_reload): Use targetm.can_change_mode_class
10768 instead of CANNOT_CHANGE_MODE_CLASS.
10769 (push_reload): Likewise. Also use REG_CAN_CHANGE_MODE_P instead of
10770 REG_CANNOT_CHANGE_MODE_P.
10771 * config/alpha/alpha.h (CANNOT_CHANGE_MODE_CLASS): Delete.
10772 * config/alpha/alpha.c (alpha_can_change_mode_class): New function.
10773 (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
10774 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Delete.
10775 * config/arm/arm.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
10776 (arm_can_change_mode_class): New function.
10777 * config/arm/neon.md: Refer to TARGET_CAN_CHANGE_MODE_CLASS rather
10778 than CANNOT_CHANGE_MODE_CLASS in comments.
10779 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Delete.
10780 * config/i386/i386-protos.h (ix86_cannot_change_mode_class): Delete.
10781 * config/i386/i386.c (ix86_cannot_change_mode_class): Replace with...
10782 (ix86_can_change_mode_class): ...this new function, inverting the
10783 sense of the return value.
10784 (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
10785 * config/ia64/ia64.h (CANNOT_CHANGE_MODE_CLASS): Delete.
10786 * config/ia64/ia64.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
10787 (ia64_can_change_mode_class): New function.
10788 * config/m32c/m32c.h (CANNOT_CHANGE_MODE_CLASS): Delete.
10789 * config/m32c/m32c-protos.h (m32c_cannot_change_mode_class): Delete.
10790 * config/m32c/m32c.c (m32c_cannot_change_mode_class): Replace with...
10791 (m32c_can_change_mode_class): ...this new function, inverting the
10792 sense of the return value.
10793 (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
10794 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Delete.
10795 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Delete.
10796 * config/mips/mips.c (mips_cannot_change_mode_class): Replace with...
10797 (mips_can_change_mode_class): ...this new function, inverting the
10798 sense of the return value.
10799 (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
10800 * config/msp430/msp430.h (CANNOT_CHANGE_MODE_CLASS): Delete.
10801 * config/msp430/msp430.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
10802 (msp430_can_change_mode_class): New function.
10803 * config/nvptx/nvptx.h (CANNOT_CHANGE_MODE_CLASS): Delete.
10804 * config/nvptx/nvptx.c (nvptx_can_change_mode_class): New function.
10805 (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
10806 * config/pa/pa32-regs.h (CANNOT_CHANGE_MODE_CLASS): Delete.
10807 * config/pa/pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Delete.
10808 * config/pa/pa-protos.h (pa_cannot_change_mode_class): Delete.
10809 * config/pa/pa.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
10810 (pa_cannot_change_mode_class): Replace with...
10811 (pa_can_change_mode_class): ...this new function, inverting the
10812 sense of the return value.
10813 (pa_modes_tieable_p): Refer to TARGET_CAN_CHANGE_MODE_CLASS rather
10814 than CANNOT_CHANGE_MODE_CLASS in comments.
10815 * config/pdp11/pdp11.h (CANNOT_CHANGE_MODE_CLASS): Delete.
10816 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class): Delete.
10817 * config/pdp11/pdp11.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
10818 (pdp11_cannot_change_mode_class): Replace with...
10819 (pdp11_can_change_mode_class): ...this new function, inverting the
10820 sense of the return value.
10821 * config/powerpcspe/powerpcspe.h (CANNOT_CHANGE_MODE_CLASS): Delete.
10822 * config/powerpcspe/powerpcspe-protos.h
10823 (rs6000_cannot_change_mode_class_ptr): Delete.
10824 * config/powerpcspe/powerpcspe.c
10825 (rs6000_cannot_change_mode_class_ptr): Delete.
10826 (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
10827 (rs6000_option_override_internal): Assign to
10828 targetm.can_change_mode_class instead of
10829 rs6000_cannot_change_mode_class_ptr.
10830 (rs6000_cannot_change_mode_class): Replace with...
10831 (rs6000_can_change_mode_class): ...this new function, inverting the
10832 sense of the return value.
10833 (rs6000_debug_cannot_change_mode_class): Replace with...
10834 (rs6000_debug_can_change_mode_class): ...this new function.
10835 * config/riscv/riscv.h (CANNOT_CHANGE_MODE_CLASS): Delete.
10836 * config/riscv/riscv.c (riscv_can_change_mode_class): New function.
10837 (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
10838 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Delete.
10839 * config/rs6000/rs6000-protos.h (rs6000_cannot_change_mode_class_ptr):
10841 * config/rs6000/rs6000.c (rs6000_cannot_change_mode_class_ptr): Delete.
10842 (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
10843 (rs6000_option_override_internal): Assign to
10844 targetm.can_change_mode_class instead of
10845 rs6000_cannot_change_mode_class_ptr.
10846 (rs6000_cannot_change_mode_class): Replace with...
10847 (rs6000_can_change_mode_class): ...this new function, inverting the
10848 sense of the return value.
10849 (rs6000_debug_cannot_change_mode_class): Replace with...
10850 (rs6000_debug_can_change_mode_class): ...this new function.
10851 * config/s390/s390.h (CANNOT_CHANGE_MODE_CLASS): Delete.
10852 * config/s390/s390-protos.h (s390_cannot_change_mode_class): Delete.
10853 * config/s390/s390.c (s390_cannot_change_mode_class): Replace with...
10854 (s390_can_change_mode_class): ...this new function, inverting the
10855 sense of the return value.
10856 (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
10857 * config/sh/sh.h (CANNOT_CHANGE_MODE_CLASS): Delete.
10858 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Delete.
10859 * config/sh/sh.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
10860 (sh_cannot_change_mode_class): Replace with...
10861 (sh_can_change_mode_class): ...this new function, inverting the
10862 sense of the return value.
10863 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): Delete.
10864 * config/sparc/sparc.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
10865 (sparc_can_change_mode_class): New function.
10866 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Delete.
10867 * config/spu/spu.c (spu_can_change_mode_class): New function.
10868 (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
10869 * config/visium/visium.h (CANNOT_CHANGE_MODE_CLASS): Delete.
10870 * config/visium/visium.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
10871 (visium_can_change_mode_class): New function.
10872 * system.h (CANNOT_CHANGE_MODE_CLASS): Poison.
10874 2017-09-15 Richard Biener <rguenther@suse.de>
10876 PR tree-optimization/82217
10877 * tree-ssa-sccvn.c (visit_phi): Properly handle all VN_TOP
10878 but not undefined case.
10880 2017-09-15 Jakub Jelinek <jakub@redhat.com>
10883 * postreload.c (reload_cse_simplify_operands): Skip
10884 NOTE_INSN_DELETED_LABEL similarly to skipping CODE_LABEL.
10886 2017-09-15 Richard Biener <rguenther@suse.de>
10888 PR tree-optimization/68823
10889 * graphite-scop-detection.c (build_alias_set): If we have a
10890 possible dependence check whether we can handle them by just
10891 looking at the DRs DR_ACCESS_FNs.
10892 (build_scops): If build_alias_set fails, fail the SCOP.
10894 2017-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10896 * config/rs6000/rs6000-builtin.def (BU_FLOAT128_1_HW): New macros
10897 to support float128 built-in functions that require the ISA 3.0
10899 (BU_FLOAT128_3_HW): Likewise.
10900 (SQRTF128): Add support for the IEEE 128-bit square root and fma
10901 built-in functions.
10902 (FMAF128): Likewise.
10904 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
10905 support for built-in functions that need the ISA 3.0 IEEE 128-bit
10906 floating point instructions.
10907 (rs6000_invalid_builtin): Likewise.
10908 (rs6000_builtin_mask_names): Likewise.
10909 * config/rs6000/rs6000.h (MASK_FLOAT128_HW): Likewise.
10910 (RS6000_BTM_FLOAT128_HW): Likewise.
10911 (RS6000_BTM_COMMON): Likewise.
10912 * config/rs6000/rs6000.md (fma<mode>4_hw): Add a generator
10914 * doc/extend.texi (RS/6000 built-in functions): Document the
10915 IEEE 128-bit floating point square root and fused multiply-add
10916 built-in functions.
10918 2017-09-14 Pat Haugen <pthaugen@us.ibm.com>
10920 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): Make sure the TOC
10921 reg (r2) isn't in the set of registers defined in the prologue.
10923 2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10924 Alan Hayward <alan.hayward@arm.com>
10925 David Sherwood <david.sherwood@arm.com>
10927 * tree-vectorizer.h (_loop_vec_info): Add max_vectorization_factor.
10928 (LOOP_VINFO_MAX_VECT_FACTOR): New macro.
10929 (LOOP_VINFO_ORIG_VECT_FACTOR): Replace with...
10930 (LOOP_VINFO_ORIG_MAX_VECT_FACTOR): ...this new macro.
10931 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Update
10933 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
10934 max_vectorization_factor.
10935 (vect_analyze_loop_2): Set LOOP_VINFO_MAX_VECT_FACTOR.
10937 2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10938 Alan Hayward <alan.hayward@arm.com>
10939 David Sherwood <david.sherwood@arm.com>
10941 * tree-vectorizer.h (vect_min_worthwhile_factor): Delete.
10942 (vect_worthwhile_without_simd_p): Declare.
10943 * tree-vect-loop.c (vect_worthwhile_without_simd_p): New function.
10944 (vectorizable_reduction): Use it.
10945 * tree-vect-stmts.c (vectorizable_shift): Likewise.
10946 (vectorizable_operation): Likewise.
10948 2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10949 Alan Hayward <alan.hayward@arm.com>
10950 David Sherwood <david.sherwood@arm.com>
10952 * tree-vectorizer.h (vect_get_num_copies): New function.
10953 * tree-vect-data-refs.c (vect_get_data_access_cost): Use it.
10954 * tree-vect-loop.c (vectorizable_reduction): Likewise.
10955 (vectorizable_induction): Likewise.
10956 (vectorizable_live_operation): Likewise.
10957 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
10958 (vectorizable_bswap): Likewise.
10959 (vectorizable_call): Likewise.
10960 (vectorizable_conversion): Likewise.
10961 (vectorizable_assignment): Likewise.
10962 (vectorizable_shift): Likewise.
10963 (vectorizable_operation): Likewise.
10964 (vectorizable_store): Likewise.
10965 (vectorizable_load): Likewise.
10966 (vectorizable_condition): Likewise.
10967 (vectorizable_comparison): Likewise.
10968 (vect_analyze_stmt): Pass the slp node to vectorizable_live_operation.
10970 2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10971 Alan Hayward <alan.hayward@arm.com>
10972 David Sherwood <david.sherwood@arm.com>
10974 * tree-vect-loop.c (vectorizable_induction): Use gimple_build instead
10975 of vect_init_vector.
10977 2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10978 Alan Hayward <alan.hayward@arm.com>
10979 David Sherwood <david.sherwood@arm.com>
10981 * gimple-fold.h (gimple_build_vector_from_val): Declare, and provide
10982 an inline wrapper that provides a location.
10983 (gimple_build_vector): Likewise.
10984 * gimple-fold.c (gimple_build_vector_from_val): New function.
10985 (gimple_build_vector): Likewise.
10986 * tree-vect-loop.c (get_initial_def_for_reduction): Use the new
10987 functions to build the initial value. Always return a gimple value.
10988 (get_initial_defs_for_reduction): Likewise. Only compute
10990 (vect_create_epilog_for_reduction): Don't call force_gimple_operand or
10991 vect_init_vector on the results from get_initial_def(s)_for_reduction.
10992 (vectorizable_induction): Use gimple_build_vector rather than
10995 2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10996 Alan Hayward <alan.hayward@arm.com>
10997 David Sherwood <david.sherwood@arm.com>
10999 * target.h (vec_perm_indices): New typedef.
11000 (auto_vec_perm_indices): Likewise.
11001 * optabs-query.h: Include target.h
11002 (can_vec_perm_p): Take a vec_perm_indices *.
11003 * optabs-query.c (can_vec_perm_p): Likewise.
11004 (can_mult_highpart_p): Update accordingly. Use auto_vec_perm_indices.
11005 * tree-ssa-forwprop.c (simplify_vector_constructor): Likewise.
11006 * tree-vect-generic.c (lower_vec_perm): Likewise.
11007 * tree-vect-data-refs.c (vect_grouped_store_supported): Likewise.
11008 (vect_grouped_load_supported): Likewise.
11009 (vect_shift_permute_load_chain): Likewise.
11010 (vect_permute_store_chain): Use auto_vec_perm_indices.
11011 (vect_permute_load_chain): Likewise.
11012 * fold-const.c (fold_vec_perm): Take vec_perm_indices.
11013 (fold_ternary_loc): Update accordingly. Use auto_vec_perm_indices.
11014 Update uses of can_vec_perm_p.
11015 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Replace the
11016 mode with a number of elements. Take a vec_perm_indices *.
11017 (vect_create_epilog_for_reduction): Update accordingly.
11018 Use auto_vec_perm_indices.
11019 (have_whole_vector_shift): Likewise. Update call to can_vec_perm_p.
11020 * tree-vect-slp.c (vect_build_slp_tree_1): Likewise.
11021 (vect_transform_slp_perm_load): Likewise.
11022 (vect_schedule_slp_instance): Use auto_vec_perm_indices.
11023 * tree-vectorizer.h (vect_gen_perm_mask_any): Take a vec_perm_indices.
11024 (vect_gen_perm_mask_checked): Likewise.
11025 * tree-vect-stmts.c (vect_gen_perm_mask_any): Take a vec_perm_indices.
11026 (vect_gen_perm_mask_checked): Likewise.
11027 (vectorizable_mask_load_store): Use auto_vec_perm_indices.
11028 (vectorizable_store): Likewise.
11029 (vectorizable_load): Likewise.
11030 (perm_mask_for_reverse): Likewise. Update call to can_vec_perm_p.
11031 (vectorizable_bswap): Likewise.
11033 2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11034 Alan Hayward <alan.hayward@arm.com>
11035 David Sherwood <david.sherwood@arm.com>
11037 * tree.h (build_vector): Take a vec<tree> instead of a tree *.
11038 * tree.c (build_vector): Likewise.
11039 (build_vector_from_ctor): Update accordingly.
11040 (build_vector_from_val): Likewise.
11041 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
11042 * tree-ssa-forwprop.c (simplify_vector_constructor): Likewise.
11043 * tree-vect-generic.c (add_rshift): Likewise.
11044 (expand_vector_divmod): Likewise.
11045 (optimize_vector_constructor): Likewise.
11046 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
11047 (vect_transform_slp_perm_load): Likewise.
11048 (vect_schedule_slp_instance): Likewise.
11049 * tree-vect-stmts.c (vectorizable_bswap): Likewise.
11050 (vectorizable_call): Likewise.
11051 (vect_gen_perm_mask_any): Likewise. Add elements in order.
11052 * expmed.c (make_tree): Likewise.
11053 * fold-const.c (fold_negate_expr_1): Use auto_vec<tree> when building
11054 a vector passed to build_vector.
11055 (fold_convert_const): Likewise.
11056 (exact_inverse): Likewise.
11057 (fold_ternary_loc): Likewise.
11058 (fold_relational_const): Likewise.
11059 (const_binop): Likewise. Use VECTOR_CST_ELT directly when operating
11060 on VECTOR_CSTs, rather than going through vec_cst_ctor_to_array.
11061 (const_unop): Likewise. Store the reduction accumulator in a
11062 variable rather than an array.
11063 (vec_cst_ctor_to_array): Take the number of elements as a parameter.
11064 (fold_vec_perm): Update calls accordingly. Use auto_vec<tree> for
11065 the new vector, rather than constructing it after the input arrays.
11066 (native_interpret_vector): Use auto_vec<tree> when building
11067 a vector passed to build_vector. Add elements in order.
11068 * tree-vect-loop.c (get_initial_defs_for_reduction): Use
11069 auto_vec<tree> when building a vector passed to build_vector.
11070 (vect_create_epilog_for_reduction): Likewise.
11071 (vectorizable_induction): Likewise.
11072 (get_initial_def_for_reduction): Likewise. Fix indentation of
11074 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Change n_elts
11076 (sparc_fold_builtin): Use auto_vec<tree> when building a vector
11077 passed to build_vector.
11079 2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11080 Alan Hayward <alan.hayward@arm.com>
11081 David Sherwood <david.sherwood@arm.com>
11083 * tree-core.h (tree_base::u): Add an "nelts" field.
11084 (tree_vector): Use VECTOR_CST_NELTS as the length.
11085 * tree.c (tree_size): Likewise.
11086 (make_vector): Initialize VECTOR_CST_NELTS.
11087 * tree.h (VECTOR_CST_NELTS): Use the u.nelts field.
11088 * cfgexpand.c (expand_debug_expr): Use VECTOR_CST_NELTS instead of
11089 TYPE_VECTOR_SUBPARTS.
11090 * expr.c (const_vector_mask_from_tree): Consistently use "units"
11091 as the number of units, setting it from VECTOR_CST_NELTS.
11092 (const_vector_from_tree): Likewise.
11093 * fold-const.c (negate_expr_p): Use VECTOR_CST_NELTS instead of
11094 TYPE_VECTOR_SUBPARTS for the number of elements in a VECTOR_CST.
11095 (fold_negate_expr_1): Likewise.
11096 (fold_convert_const): Likewise.
11097 (const_binop): Likewise. Differentiate the number of output and
11099 (const_unop): Likewise.
11100 (fold_ternary_loc): Use VECTOR_CST_NELTS for the number of elements
11101 in a VECTOR_CST, asserting that it is the same as TYPE_VECTOR_SUBPARTS
11102 in cases that did the opposite.
11104 2017-09-14 Richard Biener <rguenther@suse.de>
11106 * tree-ssa-sccvn.c (visit_phi): Merge undefined values similar
11109 2017-09-14 Eric Botcazou <ebotcazou@adacore.com>
11111 * dwarf2out.c (dwarf2out_source_line): Remove superfluous test.
11113 2017-09-14 Jakub Jelinek <jakub@redhat.com>
11116 * cfgbuild.c (find_bb_boundaries): Ignore debug insns in decisions
11117 if and where to split a bb, except for splitting before debug insn
11118 sequences followed by non-label real insn. Delete debug insns
11119 in between basic blocks.
11121 * combine.c (make_compound_operation_int): Formatting fixes.
11123 * config/alpha/elf.h (LINK_EH_SPEC): Add -static-pie support.
11124 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
11125 * config/netbsd.h (LINK_EH_SPEC): Likewise.
11126 * config/sol2.h (LINK_EH_SPEC): Likewise.
11127 * config/arm/uclinux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
11128 * config/s390/linux.h (LINK_SPEC): Likewise.
11129 * config/freebsd.h (LINK_EH_SPEC): Likewise.
11130 * config/openbsd.h (LINK_EH_SPEC): Likewise.
11131 * config/lm32/uclinux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
11132 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Likewise.
11133 * config/powerpcspe/sysv4.h (LINK_EH_SPEC): Likewise.
11134 * config/bfin/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
11135 * config/i386/gnu-user64.h (GNU_USER_TARGET_LINK_SPEC): Fix a typo.
11136 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): Formatting fix.
11138 2017-09-13 Jakub Jelinek <jakub@redhat.com>
11140 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Add -static-pie
11142 (ENDFILE_LINUX_SPEC): Likewise.
11143 (LINK_EH_SPEC): Likewise.
11144 * config/rs6000/linux64.h (LINK_SHLIB_SPEC): Likewise.
11145 (LINK_OS_LINUX_SPEC32): Likewise.
11146 (LINK_OS_LINUX_SPEC64): Likewise.
11147 * config/rs6000/linux.h (LINK_SHLIB_SPEC): Likewise.
11148 (LINK_OS_LINUX_SPEC): Likewise.
11150 2017-09-13 Martin Liska <mliska@suse.cz>
11152 PR middle-end/82154
11153 * stmt.c (expand_sjlj_dispatch_table): Use CASE_LOW when
11154 CASE_HIGH is NULL_TREE.
11156 2017-09-13 Richard Sandiford <richard.sandiford@linaro.org>
11157 Alan Hayward <alan.hayward@arm.com>
11158 David Sherwood <david.sherwood@arm.com>
11160 * target.def (secondary_memory_needed): New hook.
11161 (secondary_reload): Refer to TARGET_SECONDARY_MEMORY_NEEDED
11162 instead of SECONDARY_MEMORY_NEEDED.
11163 (secondary_memory_needed_mode): Likewise.
11164 * hooks.h (hook_bool_mode_reg_class_t_reg_class_t_false): Declare.
11165 * hooks.c (hook_bool_mode_reg_class_t_reg_class_t_false): New function.
11166 * doc/tm.texi.in (SECONDARY_MEMORY_NEEDED): Replace with...
11167 (TARGET_SECONDARY_MEMORY_NEEDED): ...this.
11168 (SECONDARY_MEMORY_NEEDED_RTX): Update reference accordingly.
11169 * doc/tm.texi: Regenerate.
11170 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Delete.
11171 * config/alpha/alpha.c (alpha_secondary_memory_needed): New function.
11172 (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
11173 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED): Delete.
11174 * config/i386/i386-protos.h (ix86_secondary_memory_needed): Delete.
11175 * config/i386/i386.c (inline_secondary_memory_needed): Put the
11176 mode argument first and change the reg_class arguments to reg_class_t.
11177 (ix86_secondary_memory_needed): Likewise. Remove the strict parameter.
11178 Make static. Update the call to inline_secondary_memory_needed.
11179 (ix86_register_move_cost): Update the call to
11180 inline_secondary_memory_needed.
11181 (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
11182 * config/ia64/ia64.h (SECONDARY_MEMORY_NEEDED): Delete commented-out
11184 * config/ia64/ia64.c (spill_xfmode_rfmode_operand): Refer to
11185 TARGET_SECONDARY_MEMORY_NEEDED rather than SECONDARY_MEMORY_NEEDED
11187 * config/mips/mips.h (SECONDARY_MEMORY_NEEDED): Delete.
11188 * config/mips/mips-protos.h (mips_secondary_memory_needed): Delete.
11189 * config/mips/mips.c (mips_secondary_memory_needed): Make static
11190 and match hook interface. Add comment from mips.h.
11191 (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
11192 * config/mmix/mmix.md (truncdfsf2): Refer to
11193 TARGET_SECONDARY_MEMORY_NEEDED rather than SECONDARY_MEMORY_NEEDED
11195 * config/pa/pa-64.h (SECONDARY_MEMORY_NEEDED): Rename to...
11196 (PA_SECONDARY_MEMORY_NEEDED): ...this, and put the mode argument first.
11197 * config/pa/pa.c (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
11198 (pa_secondary_memory_needed): New function.
11199 * config/pdp11/pdp11.h (SECONDARY_MEMORY_NEEDED): Delete.
11200 * config/pdp11/pdp11-protos.h (pdp11_secondary_memory_needed): Delete.
11201 * config/pdp11/pdp11.c (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
11202 (pdp11_secondary_memory_needed): Make static and match hook interface.
11203 * config/powerpcspe/powerpcspe.h (SECONDARY_MEMORY_NEEDED): Delete.
11204 * config/powerpcspe/powerpcspe-protos.h
11205 (rs6000_secondary_memory_needed_ptr): Delete.
11206 * config/powerpcspe/powerpcspe.c (rs6000_secondary_memory_needed_ptr):
11208 (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
11209 (rs6000_option_override_internal): Assign to
11210 targetm.secondary_memory_needed rather than
11211 rs6000_secondary_memory_needed_ptr.
11212 (rs6000_secondary_memory_needed): Match hook interface.
11213 (rs6000_debug_secondary_memory_needed): Likewise.
11214 * config/riscv/riscv.h (SECONDARY_MEMORY_NEEDED): Delete.
11215 * config/riscv/riscv.c (riscv_secondary_memory_needed): New function.
11216 (riscv_register_move_cost): Use it instead of SECONDARY_MEMORY_NEEDED.
11217 (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
11218 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED): Delete.
11219 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_ptr):
11221 * config/rs6000/rs6000.c (rs6000_secondary_memory_needed_ptr): Delete.
11222 (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
11223 (rs6000_option_override_internal): Assign to
11224 targetm.secondary_memory_needed rather than
11225 rs6000_secondary_memory_needed_ptr.
11226 (rs6000_secondary_memory_needed): Match hook interface.
11227 (rs6000_debug_secondary_memory_needed): Likewise.
11228 * config/s390/s390.h (SECONDARY_MEMORY_NEEDED): Delete.
11229 * config/s390/s390.c (s390_secondary_memory_needed): New function.
11230 (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
11231 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Delete.
11232 * config/sparc/sparc.c (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
11233 (sparc_secondary_memory_needed): New function.
11234 * lra-constraints.c (check_and_process_move): Refer to
11235 TARGET_SECONDARY_MEMORY_NEEDED rather than SECONDARY_MEMORY_NEEDED
11237 (curr_insn_transform): Likewise.
11238 (process_alt_operands): Use targetm.secondary_memory_needed
11239 instead of TARGET_SECONDARY_MEMORY_NEEDED.
11240 (check_secondary_memory_needed_p): Likewise.
11241 (choose_split_class): Likewise.
11242 * reload.c: Unconditionally include code that was previously
11243 conditional on SECONDARY_MEMORY_NEEDED.
11244 (push_secondary_reload): Use targetm.secondary_memory_needed
11245 instead of TARGET_SECONDARY_MEMORY_NEEDED.
11246 (push_reload): Likewise.
11247 * reload1.c: Unconditionally include code that was previously
11248 conditional on SECONDARY_MEMORY_NEEDED.
11249 (choose_reload_regs): Use targetm.secondary_memory_needed
11250 instead of TARGET_SECONDARY_MEMORY_NEEDED.
11251 (gen_reload): Likewise.
11252 * system.h (SECONDARY_MEMORY_NEEDED): Poison.
11254 2017-09-13 Richard Sandiford <richard.sandiford@linaro.org>
11255 Alan Hayward <alan.hayward@arm.com>
11256 David Sherwood <david.sherwood@arm.com>
11258 * target.def (secondary_memory_needed_mode): New hook:
11259 * targhooks.c (default_secondary_memory_needed_mode): Declare.
11260 * targhooks.h (default_secondary_memory_needed_mode): New function.
11261 * doc/tm.texi.in (SECONDARY_MEMORY_NEEDED_MODE): Replace with...
11262 (TARGET_SECONDARY_MEMORY_NEEDED_MODE): ...this.
11263 * doc/tm.texi: Regenerate.
11264 * lra-constraints.c (check_and_process_move): Use
11265 targetm.secondary_memory_needed_mode instead of
11266 TARGET_SECONDARY_MEMORY_NEEDED_MODE.
11267 (curr_insn_transform): Likewise.
11268 * reload.c (get_secondary_mem): Likewise.
11269 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED_MODE): Delete.
11270 * config/alpha/alpha.c (alpha_secondary_memory_needed_mode): New
11272 (TARGET_SECONDARY_MEMORY_NEEDED_MODE): Redefine.
11273 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): Delete.
11274 * config/i386/i386.c (ix86_secondary_memory_needed_mode): New function.
11275 (TARGET_SECONDARY_MEMORY_NEEDED_MODE): Redefine.
11276 * config/powerpcspe/powerpcspe.h (SECONDARY_MEMORY_NEEDED_MODE):
11278 * config/powerpcspe/powerpcspe-protos.h
11279 (rs6000_secondary_memory_needed_mode): Delete.
11280 * config/powerpcspe/powerpcspe.c
11281 (TARGET_SECONDARY_MEMORY_NEEDED_MODE): Redefine.
11282 (rs6000_secondary_memory_needed_mode): Make static.
11283 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_MODE): Delete.
11284 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_mode):
11286 * config/rs6000/rs6000.c (TARGET_SECONDARY_MEMORY_NEEDED_MODE):
11288 (rs6000_secondary_memory_needed_mode): Make static.
11289 * config/s390/s390.h (SECONDARY_MEMORY_NEEDED_MODE): Delete.
11290 * config/s390/s390.c (s390_secondary_memory_needed_mode): New function.
11291 (TARGET_SECONDARY_MEMORY_NEEDED_MODE): Redefine.
11292 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_MODE): Delete.
11293 * config/sparc/sparc.c (TARGET_SECONDARY_MEMORY_NEEDED_MODE):
11295 (sparc_secondary_memory_needed_mode): New function.
11296 * system.h (TARGET_SECONDARY_MEMORY_NEEDED_MODE): Poison.
11298 2017-09-13 Jackson Woodruff <jackson.woodruff@arm.com>
11300 * config/aarch64/constraints.md (Umq): New constraint.
11301 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>):
11303 (mov<mode>): Update condition.
11305 2017-09-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11307 * gimple-ssa-store-merging.c (sort_by_bitpos): Compare store order
11308 when bitposition is the same.
11310 2017-09-13 Richard Biener <rguenther@suse.de>
11312 * dwarf2out.c (output_die_symbol): Remove.
11313 (output_die): Do not output a DIEs symbol.
11315 2017-09-13 Richard Biener <rguenther@suse.de>
11317 PR middle-end/82128
11318 * gimple-fold.c (gimple_fold_call): Update SSA name in-place to
11319 default-def to avoid breaking iterator update with the weird
11320 interaction with cgraph_update_edges_for_call_stmt_node.
11322 2017-09-13 Richard Biener <rguenther@suse.de>
11324 * tree-cfg.c (verify_gimple_assign_binary): Add verification
11325 for WIDEN_SUM_EXPR, VEC_WIDEN_MULT_{HI,LO,EVEN,ODD}_EXPR,
11326 VEC_PACK_{TRUNC,SAT,FIX_TRUNC}_EXPR.
11327 (verify_gimple_assign_ternary): Add verification for DOT_PROD_EXPR.
11329 2017-09-13 Kugan Vivekanandarajah <kuganv@linaro.org>
11331 * config/aarch64/aarch64.c (aarch64_override_options_after_change_1):
11332 Disable pc relative literal load irrespective of
11333 TARGET_FIX_ERR_A53_84341 for default.
11335 2017-09-12 Eric Botcazou <ebotcazou@adacore.com>
11337 * config/sparc/sparc.c (output_return): Output the source location of
11338 the insn in the delay slot, if any.
11339 (output_sibcall): Likewise.
11341 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
11344 * common.opt (-static-pie): New alias.
11345 (shared): Negate static-pie.
11346 (-no-pie): Update help text.
11348 (static-pie): New option.
11349 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Add
11350 -static-pie support.
11351 (GNU_USER_TARGET_ENDFILE_SPEC): Likewise.
11352 (LINK_EH_SPEC): Likewise.
11353 (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
11354 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): Likewise.
11355 * config/i386/gnu-user64.h (GNU_USER_TARGET_LINK_SPEC): Likewise.
11356 * gcc.c (LINK_COMMAND_SPEC): Likewise.
11357 (init_gcc_specs): Likewise.
11358 (init_spec): Likewise.
11359 (display_help): Update help message for -pie.
11360 * doc/invoke.texi: Update -pie, -no-pie and -static. Document
11363 2017-09-12 Wilco Dijkstra <wdijkstr@arm.com>
11365 * config/aarch64/aarch64.md (movsi_aarch64): Remove all '*'.
11366 (movdi_aarch64): Likewise.
11367 (movti_aarch64): Likewise.
11369 2017-09-12 Simon Wright <simon@pushface.org>
11372 * config/darwin-driver.c (darwin_find_version_from_kernel): Eliminate
11373 calculation of the minor version, always output as 0.
11375 2017-09-12 Jakub Jelinek <jakub@redhat.com>
11378 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
11379 ALTIVEC_BUILTIN_VEC_LD if arg1 has array type call default_conversion
11380 on it early, rather than manual conversion late. For
11381 ALTIVEC_BUILTIN_VEC_ST if arg2 has array type call default_conversion
11382 instead of performing manual conversion.
11384 2017-09-12 Carl Love <cel@us.ibm.com>
11386 * config/rs6000/altivec.md (vec_widen_umult_even_v4si,
11387 vec_widen_smult_even_v4si): Add define expands for vmuleuw, vmulesw,
11389 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
11390 VMULOSW): Add definitions.
11391 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11392 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
11393 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
11394 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
11395 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
11397 2017-09-12 James Greenhalgh <james.greenhalgh@arm.com>
11399 * config/aarch64/aarch64.md (movdi_aarch64): Set load/store
11401 (movti_aarch64): Likewise.
11402 (movdf_aarch64): Likewise.
11403 (movtf_aarch64): Likewise.
11404 (load_pairdi): Likewise.
11405 (store_pairdi): Likewise.
11406 (load_pairdf): Likewise.
11407 (store_pairdf): Likewise.
11408 (loadwb_pair<GPI:mode>_<P:mode>): Likewise.
11409 (storewb_pair<GPI:mode>_<P:mode>): Likewise.
11410 (ldr_got_small_<mode>): Likewise.
11411 (ldr_got_small_28k_<mode>): Likewise.
11412 (ldr_got_tiny): Likewise.
11413 * config/aarch64/iterators.md (ldst_sz): New.
11414 (ldpstp_sz): Likewise.
11415 * config/aarch64/thunderx.md (thunderx_storepair): Split store_8
11417 (thunderx_load): Split load_8 to load_16.
11418 * config/aarch64/thunderx2t99.md (thunderx2t99_loadpair): Split
11420 (thunderx2t99_storepair_basic): Split store_8 to store_16.
11421 * config/arm/xgene1.md (xgene1_load_pair): Split load_8 to load_16.
11422 (xgene1_store_pair): Split store_8 to store_16.
11423 * config/aarch64/falkor.md (falkor_ld_3_ld): Split load_8 to load_16.
11424 (falkor_st_0_st_sd): Split store_8 to store_16.
11426 2017-09-12 James Greenhalgh <james.greenhalgh@arm.com>
11428 * config/arm/types.md (type): Rename load1/2/3/4 to load_4/8/12/16
11429 and store1/2/3/4 to store_4/8/12/16.
11430 * config/aarch64/aarch64.md: Update for rename.
11431 * config/arm/arm.md: Likewise.: Likewise.
11432 * config/arm/arm.c: Likewise.
11433 * config/arm/thumb1.md: Likewise.
11434 * config/arm/thumb2.md: Likewise.
11435 * config/arm/vfp.md: Likewise.
11436 * config/arm/arm-generic.md: Likewise.
11437 * config/arm/arm1020e.md: Likewise.
11438 * config/arm/arm1026ejs.md: Likewise.
11439 * config/arm/arm1136jfs.md: Likewise.
11440 * config/arm/arm926ejs.md: Likewise.
11441 * config/arm/cortex-a15.md: Likewise.
11442 * config/arm/cortex-a17.md: Likewise.
11443 * config/arm/cortex-a5.md: Likewise.
11444 * config/arm/cortex-a53.md: Likewise.
11445 * config/arm/cortex-a57.md: Likewise.
11446 * config/arm/cortex-a7.md: Likewise.
11447 * config/arm/cortex-a8.md: Likewise.
11448 * config/arm/cortex-a9.md: Likewise.
11449 * config/arm/cortex-m4.md: Likewise.
11450 * config/arm/cortex-m7.md: Likewise.
11451 * config/arm/cortex-r4.md: Likewise.
11452 * config/arm/exynos-m1.md: Likewise.
11453 * config/arm/fa526.md: Likewise.
11454 * config/arm/fa606te.md: Likewise.
11455 * config/arm/fa626te.md: Likewise.
11456 * config/arm/fa726te.md: Likewise.
11457 * config/arm/fmp626.md: Likewise.
11458 * config/arm/iwmmxt.md: Likewise.
11459 * config/arm/ldmstm.md: Likewise.
11460 * config/arm/marvell-pj4.md: Likewise.
11461 * config/arm/xgene1.md: Likewise.
11462 * config/aarch64/thunderx.md: Likewise.
11463 * config/aarch64/thunderx2t99.md: Likewise.
11464 * config/aarch64/falkor.md: Likewise.
11466 2017-09-12 Martin Liska <mliska@suse.cz>
11468 * attribs.c (private_lookup_attribute): New function.
11469 * attribs.h (private_lookup_attribute): Declared here.
11470 (lookup_attribute): Called from this place.
11472 2017-09-12 Richard Biener <rguenther@suse.de>
11474 PR tree-optimization/82157
11475 * tree-ssa-pre.c (remove_dead_inserted_code): Do not remove
11476 stmts with side-effects.
11478 2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
11479 Alan Hayward <alan.hayward@arm.com>
11480 David Sherwood <david.sherwood@arm.com>
11482 * target.def (hard_regno_nregs): New hook.
11483 (class_max_nregs): Refer to it instead of HARD_REGNO_NREGS.
11484 * targhooks.h (default_hard_regno_nregs): Declare.
11485 * targhooks.c (default_hard_regno_nregs): New function.
11486 * doc/tm.texi.in (HARD_REGNO_NREGS): Replace with...
11487 (TARGET_HARD_REGNO_NREGS): ...this hook.
11488 (HARD_REGNO_NREGS_HAS_PADDING): Update accordingly.
11489 (CLASS_MAX_NREGS): Likewise.
11490 * doc/tm.texi: Regenerate.
11491 * reginfo.c (init_reg_modes_target): Use targetm.hard_regno_nregs
11492 instead of HARD_REGNO_NREGS.
11493 * rtl.h (REG_NREGS): Refer to TARGET_HARD_REGNO_NREGS rather than
11494 HARD_REGNO_NREGS in the comment.
11495 * config/aarch64/aarch64.h (HARD_REGNO_NREGS): Delete.
11496 * config/aarch64/aarch64-protos.h (aarch64_hard_regno_nregs): Delete.
11497 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs): Make static.
11498 Return an unsigned int.
11499 (TARGET_HARD_REGNO_NREGS): Redefine.
11500 * config/alpha/alpha.h (HARD_REGNO_NREGS): Delete.
11501 * config/arc/arc.h (HARD_REGNO_NREGS): Delete.
11502 * config/arc/arc.c (TARGET_HARD_REGNO_NREGS): Redefine.
11503 (arc_hard_regno_nregs): New function.
11504 * config/arm/arm.h (HARD_REGNO_NREGS): Delete.
11505 * config/arm/arm.c (TARGET_HARD_REGNO_NREGS): Redefine.
11506 (arm_hard_regno_nregs): New function.
11507 * config/avr/avr.h (HARD_REGNO_NREGS): Delete.
11508 * config/bfin/bfin.h (HARD_REGNO_NREGS): Delete.
11509 * config/bfin/bfin.c (bfin_hard_regno_nregs): New function.
11510 (TARGET_HARD_REGNO_NREGS): Redefine.
11511 * config/c6x/c6x.h (HARD_REGNO_NREGS): Delete.
11512 * config/cr16/cr16.h (LONG_REG_P): Use targetm.hard_regno_nregs.
11513 (HARD_REGNO_NREGS): Delete.
11514 * config/cr16/cr16.c (TARGET_HARD_REGNO_NREGS): Redefine.
11515 (cr16_hard_regno_nregs): New function.
11516 (cr16_memory_move_cost): Use it instead of HARD_REGNO_NREGS.
11517 * config/cris/cris.h (HARD_REGNO_NREGS): Delete.
11518 * config/cris/cris.c (TARGET_HARD_REGNO_NREGS): Redefine.
11519 (cris_hard_regno_nregs): New function.
11520 * config/epiphany/epiphany.h (HARD_REGNO_NREGS): Delete.
11521 * config/fr30/fr30.h (HARD_REGNO_NREGS): Delete.
11522 (CLASS_MAX_NREGS): Use targetm.hard_regno_nregs.
11523 * config/frv/frv.h (HARD_REGNO_NREGS): Delete.
11524 (CLASS_MAX_NREGS): Remove outdated copy of documentation.
11525 * config/frv/frv-protos.h (frv_hard_regno_nregs): Delete.
11526 * config/frv/frv.c (TARGET_HARD_REGNO_NREGS): Redefine.
11527 (frv_hard_regno_nregs): Make static. Take and return an
11529 (frv_class_max_nregs): Remove outdated copy of documentation.
11530 * config/ft32/ft32.h (HARD_REGNO_NREGS): Delete.
11531 * config/h8300/h8300.h (HARD_REGNO_NREGS): Delete.
11532 * config/h8300/h8300-protos.h (h8300_hard_regno_nregs): Delete.
11533 * config/h8300/h8300.c (h8300_hard_regno_nregs): Delete.
11534 * config/i386/i386.h (HARD_REGNO_NREGS): Delete.
11535 * config/i386/i386.c (ix86_hard_regno_nregs): New function.
11536 (TARGET_HARD_REGNO_NREGS): Redefine.
11537 * config/ia64/ia64.h (HARD_REGNO_NREGS): Delete.
11538 (CLASS_MAX_NREGS): Update comment.
11539 * config/ia64/ia64.c (TARGET_HARD_REGNO_NREGS): Redefine.
11540 (ia64_hard_regno_nregs): New function.
11541 * config/iq2000/iq2000.h (HARD_REGNO_NREGS): Delete.
11542 * config/lm32/lm32.h (HARD_REGNO_NREGS): Delete.
11543 * config/m32c/m32c.h (HARD_REGNO_NREGS): Delete.
11544 * config/m32c/m32c-protos.h (m32c_hard_regno_nregs): Delete.
11545 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Take and return
11547 (m32c_hard_regno_nregs): Likewise. Make static.
11548 (TARGET_HARD_REGNO_NREGS): Redefine.
11549 * config/m32r/m32r.h (HARD_REGNO_NREGS): Delete.
11550 * config/m68k/m68k.h (HARD_REGNO_NREGS): Delete.
11551 * config/m68k/m68k.c (TARGET_HARD_REGNO_NREGS): Redefine.
11552 (m68k_hard_regno_nregs): New function.
11553 * config/mcore/mcore.h (HARD_REGNO_NREGS): Delete.
11554 * config/microblaze/microblaze.h (HARD_REGNO_NREGS): Delete.
11555 * config/mips/mips.h (HARD_REGNO_NREGS): Delete.
11556 * config/mips/mips-protos.h (mips_hard_regno_nregs): Delete.
11557 * config/mips/mips.c (mips_hard_regno_nregs): Make static.
11558 Take and return an unsigned int.
11559 (TARGET_HARD_REGNO_NREGS): Redefine.
11560 * config/mmix/mmix.h (HARD_REGNO_NREGS): Delete.
11561 (CLASS_MAX_NREGS): Use targetm.hard_regno_nregs.
11562 * config/mn10300/mn10300.h (HARD_REGNO_NREGS): Delete.
11563 * config/moxie/moxie.h (HARD_REGNO_NREGS): Delete.
11564 * config/msp430/msp430.h (HARD_REGNO_NREGS): Delete.
11565 * config/msp430/msp430-protos.h (msp430_hard_regno_nregs): Delete.
11566 * config/msp430/msp430.c (TARGET_HARD_REGNO_NREGS): Redefine.
11567 (msp430_hard_regno_nregs): Make static. Take and return an
11569 * config/nds32/nds32.h (HARD_REGNO_NREGS): Delete.
11570 * config/nds32/nds32-protos.h (nds32_hard_regno_nregs): Delete.
11571 * config/nds32/nds32.c (nds32_hard_regno_nregs): Delete.
11572 (nds32_hard_regno_mode_ok): Use targetm.hard_regno_nregs.
11573 * config/nios2/nios2.h (HARD_REGNO_NREGS): Delete.
11574 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Delete.
11575 * config/nvptx/nvptx.c (nvptx_hard_regno_nregs): New function.
11576 (TARGET_HARD_REGNO_NREGS): Redefine.
11577 * config/pa/pa32-regs.h (HARD_REGNO_NREGS): Rename to...
11578 (PA_HARD_REGNO_NREGS): ...this.
11579 * config/pa/pa64-regs.h (HARD_REGNO_NREGS): Rename to...
11580 (PA_HARD_REGNO_NREGS): ...this.
11581 * config/pa/pa.c (TARGET_HARD_REGNO_NREGS): Redefine.
11582 (pa_hard_regno_nregs): New function.
11583 * config/pdp11/pdp11.h (HARD_REGNO_NREGS): Delete.
11584 * config/pdp11/pdp11.c (TARGET_HARD_REGNO_NREGS): Redefine.
11585 (pdp11_hard_regno_nregs): New function.
11586 * config/powerpcspe/powerpcspe.h (HARD_REGNO_NREGS): Delete.
11587 * config/powerpcspe/powerpcspe.c (TARGET_HARD_REGNO_NREGS): Redefine.
11588 (rs6000_hard_regno_nregs_hook): New function.
11589 * config/riscv/riscv.h (HARD_REGNO_NREGS): Delete.
11590 * config/riscv/riscv-protos.h (riscv_hard_regno_nregs): Delete.
11591 * config/riscv/riscv.c (riscv_hard_regno_nregs): Make static.
11592 Take and return an unsigned int. Move earlier in file.
11593 (TARGET_HARD_REGNO_NREGS): Redefine.
11594 * config/rl78/rl78.h (HARD_REGNO_NREGS): Delete.
11595 * config/rl78/rl78-protos.h (rl78_hard_regno_nregs): Delete.
11596 * config/rl78/rl78.c (TARGET_HARD_REGNO_NREGS): Reefine.
11597 (rl78_hard_regno_nregs): Make static. Take and return an
11599 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Delete.
11600 * config/rs6000/rs6000.c (TARGET_HARD_REGNO_NREGS): Redefine.
11601 (rs6000_hard_regno_nregs_hook): New function.
11602 * config/rx/rx.h (HARD_REGNO_NREGS): Delete.
11603 * config/rx/rx.c (rx_hard_regno_nregs): New function.
11604 (TARGET_HARD_REGNO_NREGS): Redefine.
11605 * config/s390/s390.h (HARD_REGNO_NREGS): Delete.
11606 * config/s390/s390.c (REGNO_PAIR_OK): Use s390_hard_regno_nregs
11607 instead of HARD_REGNO_NREGS.
11608 (s390_hard_regno_nregs): New function.
11609 (s390_hard_regno_mode_ok): Add comment from s390.h.
11610 (TARGET_HARD_REGNO_NREGS): Redefine.
11611 * config/sh/sh.h (HARD_REGNO_NREGS): Delete.
11612 * config/sh/sh.c (TARGET_HARD_REGNO_NREGS): Redefine.
11613 (sh_hard_regno_nregs): New function.
11614 (sh_pass_in_reg_p): Use it.
11615 * config/sparc/sparc.h (HARD_REGNO_NREGS): Delete.
11616 * config/sparc/sparc.c (TARGET_HARD_REGNO_NREGS): Redefine.
11617 (sparc_hard_regno_nregs): New function.
11618 * config/spu/spu.h (HARD_REGNO_NREGS): Delete.
11619 * config/spu/spu.c (spu_hard_regno_nregs): New function.
11620 (spu_function_arg_advance): Use it, supplying a valid register number.
11621 (TARGET_HARD_REGNO_NREGS): Redefine.
11622 * config/stormy16/stormy16.h (HARD_REGNO_NREGS): Delete.
11623 * config/tilegx/tilegx.h (HARD_REGNO_NREGS): Delete.
11624 * config/tilepro/tilepro.h (HARD_REGNO_NREGS): Delete.
11625 * config/v850/v850.h (HARD_REGNO_NREGS): Delete.
11626 * config/vax/vax.h (HARD_REGNO_NREGS): Delete.
11627 * config/visium/visium.h (HARD_REGNO_NREGS): Delete.
11628 (CLASS_MAX_NREGS): Remove copy of old documentation.
11629 * config/visium/visium.c (TARGET_HARD_REGNO_NREGS): Redefine.
11630 (visium_hard_regno_nregs): New function.
11631 (visium_hard_regno_mode_ok): Use it instead of HARD_REGNO_NREGS.
11632 * config/xtensa/xtensa.h (HARD_REGNO_NREGS): Delete.
11633 * config/xtensa/xtensa.c (TARGET_HARD_REGNO_NREGS): Redefine.
11634 xtensa_hard_regno_nregs): New function.
11635 * system.h (HARD_REGNO_NREGS): Poison.
11637 2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
11639 * config/arm/arm.h (THUMB_SECONDARY_INPUT_RELOAD_CLASS): Use
11640 hard_regno_nregs instead of HARD_REGNO_NREGS.
11641 (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
11642 * config/c6x/c6x.c (c6x_expand_prologue): Likewise.
11643 (c6x_expand_epilogue): Likewise.
11644 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
11645 (frv_read_iacc_argument): Likewise.
11646 * config/sh/sh.c: Include regs.h.
11647 (sh_print_operand): Use hard_regno_nregs instead of HARD_REGNO_NREGS.
11648 (regs_used): Likewise.
11649 (output_stack_adjust): Likewise.
11650 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Likewise.
11651 * expmed.c: Include regs.h.
11652 (store_bit_field_1): Use hard_regno_nregs instead of HARD_REGNO_NREGS.
11653 * ree.c: Include regs.h.
11654 (combine_reaching_defs): Use hard_regno_nregs instead of
11656 (add_removable_extension): Likewise.
11658 2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
11660 * regs.h (hard_regno_nregs): Turn into a function.
11661 (end_hard_regno): Update accordingly.
11662 * caller-save.c (setup_save_areas): Likewise.
11663 (save_call_clobbered_regs): Likewise.
11664 (replace_reg_with_saved_mem): Likewise.
11665 (insert_restore): Likewise.
11666 (insert_save): Likewise.
11667 * combine.c (can_change_dest_mode): Likewise.
11668 (move_deaths): Likewise.
11669 (distribute_notes): Likewise.
11670 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
11671 * config/powerpcspe/powerpcspe.c (rs6000_cannot_change_mode_class)
11672 (rs6000_split_multireg_move): Likewise.
11673 (rs6000_register_move_cost): Likewise.
11674 (rs6000_memory_move_cost): Likewise.
11675 * config/rs6000/rs6000.c (rs6000_cannot_change_mode_class): Likewise.
11676 (rs6000_split_multireg_move): Likewise.
11677 (rs6000_register_move_cost): Likewise.
11678 (rs6000_memory_move_cost): Likewise.
11679 * cselib.c (cselib_reset_table): Likewise.
11680 (cselib_lookup_1): Likewise.
11681 * emit-rtl.c (set_mode_and_regno): Likewise.
11682 * function.c (aggregate_value_p): Likewise.
11683 * ira-color.c (setup_profitable_hard_regs): Likewise.
11684 (check_hard_reg_p): Likewise.
11685 (calculate_saved_nregs): Likewise.
11686 (assign_hard_reg): Likewise.
11687 (improve_allocation): Likewise.
11688 (calculate_spill_cost): Likewise.
11689 * ira-emit.c (modify_move_list): Likewise.
11690 * ira-int.h (ira_hard_reg_set_intersection_p): Likewise.
11691 (ira_hard_reg_in_set_p): Likewise.
11692 * ira.c (setup_reg_mode_hard_regset): Likewise.
11693 (clarify_prohibited_class_mode_regs): Likewise.
11694 (check_allocation): Likewise.
11695 * lra-assigns.c (find_hard_regno_for_1): Likewise.
11696 (lra_setup_reg_renumber): Likewise.
11697 (setup_try_hard_regno_pseudos): Likewise.
11698 (spill_for): Likewise.
11699 (assign_hard_regno): Likewise.
11700 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
11701 * lra-constraints.c (in_class_p): Likewise.
11702 (lra_constraint_offset): Likewise.
11703 (simplify_operand_subreg): Likewise.
11704 (lra_constraints): Likewise.
11705 (split_reg): Likewise.
11706 (split_if_necessary): Likewise.
11707 (invariant_p): Likewise.
11708 (inherit_in_ebb): Likewise.
11709 * lra-lives.c (process_bb_lives): Likewise.
11710 * lra-remat.c (reg_overlap_for_remat_p): Likewise.
11711 (get_hard_regs): Likewise.
11712 (do_remat): Likewise.
11713 * lra-spills.c (assign_spill_hard_regs): Likewise.
11714 * mode-switching.c (create_pre_exit): Likewise.
11715 * postreload.c (reload_combine_recognize_pattern): Likewise.
11716 * recog.c (peep2_find_free_register): Likewise.
11717 * regcprop.c (kill_value_regno): Likewise.
11718 (set_value_regno): Likewise.
11719 (copy_value): Likewise.
11720 (maybe_mode_change): Likewise.
11721 (find_oldest_value_reg): Likewise.
11722 (copyprop_hardreg_forward_1): Likewise.
11723 * regrename.c (check_new_reg_p): Likewise.
11724 (regrename_do_replace): Likewise.
11725 * reload.c (push_reload): Likewise.
11726 (combine_reloads): Likewise.
11727 (find_dummy_reload): Likewise.
11728 (operands_match_p): Likewise.
11729 (find_reloads): Likewise.
11730 (find_equiv_reg): Likewise.
11731 (reload_adjust_reg_for_mode): Likewise.
11732 * reload1.c (count_pseudo): Likewise.
11733 (count_spilled_pseudo): Likewise.
11734 (find_reg): Likewise.
11735 (clear_reload_reg_in_use): Likewise.
11736 (free_for_value_p): Likewise.
11737 (allocate_reload_reg): Likewise.
11738 (choose_reload_regs): Likewise.
11739 (reload_adjust_reg_for_temp): Likewise.
11740 (emit_reload_insns): Likewise.
11741 (delete_output_reload): Likewise.
11742 * rtlanal.c (subreg_get_info): Likewise.
11743 * sched-deps.c (sched_analyze_reg): Likewise.
11744 * sel-sched.c (init_regs_for_mode): Likewise.
11745 (mark_unavailable_hard_regs): Likewise.
11746 (choose_best_reg_1): Likewise.
11747 (verify_target_availability): Likewise.
11748 * valtrack.c (dead_debug_insert_temp): Likewise.
11749 * var-tracking.c (track_loc_p): Likewise.
11750 (emit_note_insn_var_location): Likewise.
11751 * varasm.c (make_decl_rtl): Likewise.
11752 * reginfo.c (choose_hard_reg_mode): Likewise.
11753 (init_reg_modes_target): Refer directly to
11754 this_target_regs->x_hard_regno_nregs.
11756 2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
11758 * ira-costs.c (record_operand_costs): Use in_hard_reg_set_p
11759 instead of hard_regno_nregs.
11761 2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
11763 * config/aarch64/aarch64.c (aarch64_hard_regno_mode_ok): Use
11764 end_hard_regno instead of hard_regno_nregs.
11765 * config/s390/s390.c (s390_reg_clobbered_rtx): Likewise.
11766 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): Likewise.
11767 * config/visium/visium.c (visium_hard_regno_mode_ok): Likewise.
11768 * ira-color.c (improve_allocation): Likewise.
11769 * lra-assigns.c (find_hard_regno_for_1): Likewise.
11770 * lra-lives.c (mark_regno_live): Likewise.
11771 (mark_regno_dead): Likewise.
11772 * lra-remat.c (operand_to_remat): Likewise.
11773 * lra.c (collect_non_operand_hard_regs): Likewise.
11774 * postreload.c (reload_combine_note_store): Likewise.
11775 (move2add_valid_value_p): Likewise.
11776 * reload.c (regno_clobbered_p): Likewise.
11778 2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
11780 * config/frv/frv.c (FOR_EACH_REGNO): Use END_REGNO instead of
11782 * config/v850/v850.c (v850_reorg): Likewise.
11783 * reload.c (refers_to_regno_for_reload_p): Likewise.
11784 (find_equiv_reg): Likewise.
11785 * reload1.c (reload_reg_reaches_end_p): Likewise.
11787 2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
11789 * caller-save.c (add_used_regs): Use REG_NREGS instead of
11791 * config/aarch64/aarch64.c (aarch64_split_combinev16qi): Likewise.
11792 * config/arm/arm.c (output_move_neon): Likewise.
11793 (arm_attr_length_move_neon): Likewise.
11794 (neon_split_vcombine): Likewise.
11795 * config/c6x/c6x.c (c6x_mark_reg_read): Likewise.
11796 (c6x_mark_reg_written): Likewise.
11797 (c6x_dwarf_register_span): Likewise.
11798 * config/i386/i386.c (ix86_save_reg): Likewise.
11799 * config/ia64/ia64.c (mark_reg_gr_used_mask): Likewise.
11800 (rws_access_reg): Likewise.
11801 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
11802 * mode-switching.c (create_pre_exit): Likewise.
11803 * ree.c (combine_reaching_defs): Likewise.
11804 (add_removable_extension): Likewise.
11805 * regcprop.c (find_oldest_value_reg): Likewise.
11806 (copyprop_hardreg_forward_1): Likewise.
11807 * reload.c (reload_inner_reg_of_subreg): Likewise.
11808 (push_reload): Likewise.
11809 (combine_reloads): Likewise.
11810 (find_dummy_reload): Likewise.
11811 (reload_adjust_reg_for_mode): Likewise.
11812 * reload1.c (find_reload_regs): Likewise.
11813 (forget_old_reloads_1): Likewise.
11814 (reload_reg_free_for_value_p): Likewise.
11815 (reload_adjust_reg_for_temp): Likewise.
11816 (emit_reload_insns): Likewise.
11817 (delete_output_reload): Likewise.
11818 * sel-sched.c (choose_best_reg_1): Likewise.
11819 (choose_best_pseudo_reg): Likewise.
11821 2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
11822 Alan Hayward <alan.hayward@arm.com>
11823 David Sherwood <david.sherwood@arm.com>
11825 * defaults.h (SLOW_UNALIGNED_ACCESS): Delete.
11826 * target.def (slow_unaligned_access): New hook.
11827 * targhooks.h (default_slow_unaligned_access): Declare.
11828 * targhooks.c (default_slow_unaligned_access): New function.
11829 * doc/tm.texi.in (SLOW_UNALIGNED_ACCESS): Replace with...
11830 (TARGET_SLOW_UNALIGNED_ACCESS): ...this.
11831 * doc/tm.texi: Regenerate.
11832 * config/alpha/alpha.h (SLOW_UNALIGNED_ACCESS): Delete.
11833 * config/arm/arm.h (SLOW_UNALIGNED_ACCESS): Delete.
11834 * config/i386/i386.h (SLOW_UNALIGNED_ACCESS): Delete commented-out
11836 * config/powerpcspe/powerpcspe.h (SLOW_UNALIGNED_ACCESS): Delete.
11837 * config/powerpcspe/powerpcspe.c (TARGET_SLOW_UNALIGNED_ACCESS):
11839 (rs6000_slow_unaligned_access): New function.
11840 (rs6000_emit_move): Use it instead of SLOW_UNALIGNED_ACCESS.
11841 (expand_block_compare): Likewise.
11842 (expand_strn_compare): Likewise.
11843 (rs6000_rtx_costs): Likewise.
11844 * config/riscv/riscv.h (SLOW_UNALIGNED_ACCESS): Delete.
11845 (riscv_slow_unaligned_access): Likewise.
11846 * config/riscv/riscv.c (riscv_slow_unaligned_access): Rename to...
11847 (riscv_slow_unaligned_access_p): ...this and make static.
11848 (riscv_option_override): Update accordingly.
11849 (riscv_slow_unaligned_access): New function.
11850 (TARGET_SLOW_UNALIGNED_ACCESS): Redefine.
11851 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Delete.
11852 * config/rs6000/rs6000.c (TARGET_SLOW_UNALIGNED_ACCESS): Redefine.
11853 (rs6000_slow_unaligned_access): New function.
11854 (rs6000_emit_move): Use it instead of SLOW_UNALIGNED_ACCESS.
11855 (rs6000_rtx_costs): Likewise.
11856 * config/rs6000/rs6000-string.c (expand_block_compare)
11857 (expand_strn_compare): Use targetm.slow_unaligned_access instead
11858 of SLOW_UNALIGNED_ACCESS.
11859 * config/tilegx/tilegx.h (SLOW_UNALIGNED_ACCESS): Delete.
11860 * config/tilepro/tilepro.h (SLOW_UNALIGNED_ACCESS): Delete.
11861 * calls.c (expand_call): Use targetm.slow_unaligned_access instead
11862 of SLOW_UNALIGNED_ACCESS.
11863 * expmed.c (simple_mem_bitfield_p): Likewise.
11864 * expr.c (alignment_for_piecewise_move): Likewise.
11865 (emit_group_load_1): Likewise.
11866 (emit_group_store): Likewise.
11867 (copy_blkmode_from_reg): Likewise.
11868 (emit_push_insn): Likewise.
11869 (expand_assignment): Likewise.
11870 (store_field): Likewise.
11871 (expand_expr_real_1): Likewise.
11872 * gimple-fold.c (gimple_fold_builtin_memory_op): Likewise.
11873 * lra-constraints.c (simplify_operand_subreg): Likewise.
11874 * stor-layout.c (bit_field_mode_iterator::next_mode): Likewise.
11875 * gimple-ssa-store-merging.c: Likewise in block comment at start
11877 * tree-ssa-strlen.c: Include target.h.
11878 (handle_builtin_memcmp): Use targetm.slow_unaligned_access instead
11879 of SLOW_UNALIGNED_ACCESS.
11880 * system.h (SLOW_UNALIGNED_ACCESS): Poison.
11882 2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
11884 PR rtl-optimization/82185
11885 * expmed.c (emit_store_flag_int): Only test tem if it has been
11888 2017-09-12 Richard Biener <rguenther@suse.de>
11890 PR middle-end/82149
11891 * match.pd ((FTYPE) N CMP CST): Fix typo.
11893 2017-09-12 Simon Atanasyan <simon.atanasyan@imgtec.com>
11895 * config/mips/mips.c (mips_attribute_table): Add 'short_call'
11897 (mips_near_type_p): Add 'short_call' attribute as a synonym
11899 * doc/extend.texi (short_call): Document new function attribute.
11901 2017-09-12 Jakub Jelinek <jakub@redhat.com>
11904 * c-common.c (sync_resolve_size): Instead of c_dialect_cxx ()
11905 assertion check that in the condition.
11906 (get_atomic_generic_size): Likewise. Before testing if parameter
11907 has pointer type, if it has array type, call for C++
11908 default_conversion to perform array-to-pointer conversion.
11910 2017-09-12 Richard Biener <rguenther@suse.de>
11912 * tree-vect-generic.c (expand_vector_operations_1): Do nothing
11913 for operations we cannot scalarize.
11915 2017-09-12 Aldy Hernandez <aldyh@redhat.com>
11917 * tree-ssa-threadbackward.c (fsm_find_thread_path): Make GC
11918 vectors heap vectors. Clean up comments.
11919 Make visited_bbs a reference.
11920 (profitable_jump_thread_path): Make GC
11921 vectors heap vectors. Clean up comments.
11923 (convert_and_register_jump_thread_path): Make GC vectors heap
11925 (check_subpath_and_update_thread_path): Same. Clean up comments.
11926 Make visited_bbs a reference.
11927 (handle_phi): Abstract common code to to
11928 register_jump_thread_path_if_profitable.
11929 Rename VAR_BB to DEF_BB.
11931 Make GC vectors heap vectors.
11932 Make visited_bbs a reference.
11933 (handle_assignment): Same.
11934 (register_jump_thread_path_if_profitable): New.
11935 (fsm_find_control_statement_thread_paths): Rename VAR_BB to
11937 Make GC vectors heap vectors. Clean up comments.
11938 Make visited_bbs a reference.
11939 (find_jump_threads_backwards): Make visited_bbs live in the stack.
11940 * tree-ssa-threadupdate.c (delete_jump_thread_path): Fix typo in
11943 2017-09-11 Max Filippov <jcmvbkbc@gmail.com>
11946 * config/xtensa/xtensa.c (xtensa_mem_offset): Check that both
11947 words of E_DImode object are reachable by xtensa_uimm8x4 access.
11949 2017-09-11 Vidya Praveen <vidyapraveen@arm.com>
11951 Revert r251800 and r251799.
11953 2017-09-11 Martin Jambor <mjambor@suse.cz>
11956 * hsa-gen.c (gen_hsa_phi_from_gimple_phi): Process ADDR_EXPRs in
11957 arguments in advance.
11958 * hsa-regalloc.c (naive_process_phi): New parameter predecessors,
11959 use it to find predecessor edges.
11960 (naive_outof_ssa): Collect vector of predecessors.
11962 2017-09-08 Jason Merrill <jason@redhat.com>
11964 PR c++/70029 - ICE with ref-qualifier and -flto
11965 * langhooks.h (struct lang_hooks_for_types): Add
11966 copy_lang_qualifiers.
11967 * attribs.c (build_type_attribute_qual_variant): Use it.
11968 * langhooks-def.h (LANG_HOOKS_COPY_LANG_QUALIFIERS): Default to
11970 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Use it.
11971 * tree.c (verify_type): Re-enable TYPE_CANONICAL main variant check.
11973 2017-09-08 Eric Botcazou <ebotcazou@adacore.com>
11976 * config/sparc/sparc.md (mulsi3): Rename into *mulsi3_sp32.
11977 (*mulsi3_sp64): New instruction.
11978 (mulsi3): New expander.
11980 2017-09-08 Uros Bizjak <ubizjak@gmail.com>
11982 * config/alpha/alpha.c (alpha_print_operand) <case 'S'>: Remove.
11984 2017-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11986 * sancov.c: Include memmodel.h.
11988 2017-09-07 Eric Botcazou <ebotcazou@adacore.com>
11991 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Deal with too
11994 2017-09-07 Carl Love <cel@us.ibm.com>
11996 * config/rs6000/vsx.md (define_insn "*stxvl"): Add missing argument to
11997 the sldi instruction.
11999 2017-09-07 David Edelsohn <dje.gcc@gmail.com>
12001 * sancov.c: Include tm_p.h.
12003 2017-09-07 Jakub Jelinek <jakub@redhat.com>
12006 * output.h (switch_to_other_text_partition): New declaration.
12007 * varasm.c (switch_to_other_text_partition): New function.
12008 * config/rs6000/rs6000.c (uses_TOC): Return 2 if
12009 NOTE_INSN_SWITCH_TEXT_SECTIONS is seen before finding load_toc_* insn.
12010 (rs6000_elf_declare_function_name): If uses_TOC returned 2, switch
12011 to the other text partition before emitting LCL label and switch back
12012 after emitting the word after it.
12014 2017-09-07 Richard Biener <rguenther@suse.de>
12016 * passes.def (pass_split_crit_edges): Remove instance before PRE.
12017 * tree-ssa-pre.c (pass_pre::execute): Instead manually split
12018 critical edges here, after loop init.
12019 (pass_data_pre): Remove PROP_no_crit_edges flags.
12020 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use vn_valueize
12021 for valueization of call args to avoid leaking VN_TOP.
12022 (visit_use): Assert we do not visit default defs.
12023 (init_scc_vn): Use build_decl for VN_TOP to make name nicer.
12024 Use error_mark_node to more easily detect leaking VN_TOP.
12025 All default-defs are varying, not VN_TOP. Mark them visited.
12026 (run_scc_vn): Make code match comment.
12028 2017-09-07 Michael Meissner <meissner@linux.vnet.ibm.com>
12030 * config/rs6000/rs6000-cpus.def (OTHER_VSX_VECTOR_MASKS): Delete
12031 OPTION_MASK_FLOAT128_KEYWORD.
12032 (POWERPC_MASKS): Likewise.
12033 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Delete
12034 support for the -mfloat128-type option, and make -mfloat128
12035 default on PowerPC Linux systems. Define or undefine
12036 __FLOAT128__ and __FLOAT128_HARDWARE__ for the current options.
12037 Define __float128 to be __ieee128 if IEEE 128-bit support is
12038 enabled, or undefine it.
12039 (rs6000_cpu_cpp_builtins): Delete defining __FLOAT128__ here.
12040 Delete defining __FLOAT128_TYPE__.
12041 * config/rs6000/rs6000.opt (x_TARGET_FLOAT128_TYPE): Delete the
12042 -mfloat128-type option and make -mfloat128 default on PowerPC
12044 (TARGET_FLOAT128_TYPE): Likewise.
12045 (-mfloat128-type): Likewise.
12046 * config/rs6000/rs6000.c (rs6000_option_override_internal):
12047 Delete the -mfloat128-type option and make -mfloat128 default on
12048 PowerPC Linux systems. Always use __ieee128 to be the keyword for
12049 the IEEE 128-bit type, and map __float128 to __ieee128 if IEEE
12050 128-bit floating point is enabled. Change tests from using
12051 -mfloat128-type to -mfloat128.
12052 (rs6000_mangle_type): Use the correct mangling for the __float128
12053 type even if normal long double is restricted to 64-bits.
12054 (floatn_mode): Enable the _Float128 type by default on VSX Linux
12056 * config/rs6000/rs6000.h (MASK_FLOAT128_TYPE): Delete.
12057 (MASK_FLOAT128_KEYWORD): Define new shortcut macro.
12058 (RS6000BTM_FLOAT128): Define in terms of -mfloat128, not
12060 * doc/invoke.texi (RS/6000 and PowerPC Options): Update
12061 documentation for -mfloat128.
12063 2017-09-06 Olivier Hainque <hainque@adacore.com>
12065 * config.gcc (powerpc-wrs-vxworksspe): Now match as vxworks*spe.
12067 2017-09-06 Wish Wu <wishwu007@gmail.com>
12068 Jakub Jelinek <jakub@redhat.com>
12070 * asan.c (initialize_sanitizer_builtins): Add
12071 BT_FN_VOID_UINT8_UINT8, BT_FN_VOID_UINT16_UINT16,
12072 BT_FN_VOID_UINT32_UINT32, BT_FN_VOID_UINT64_UINT64,
12073 BT_FN_VOID_FLOAT_FLOAT, BT_FN_VOID_DOUBLE_DOUBLE and
12074 BT_FN_VOID_UINT64_PTR variables.
12075 * builtin-types.def (BT_FN_VOID_UINT8_UINT8): New fn type.
12076 (BT_FN_VOID_UINT16_UINT16): Likewise.
12077 (BT_FN_VOID_UINT32_UINT32): Likewise.
12078 (BT_FN_VOID_FLOAT_FLOAT): Likewise.
12079 (BT_FN_VOID_DOUBLE_DOUBLE): Likewise.
12080 (BT_FN_VOID_UINT64_PTR): Likewise.
12081 * common.opt (flag_sanitize_coverage): New variable.
12082 (fsanitize-coverage=trace-pc): Remove.
12083 (fsanitize-coverage=): Add.
12084 * flag-types.h (enum sanitize_coverage_code): New enum.
12085 * fold-const.c (fold_range_test): Disable non-short-circuit
12086 optimization if flag_sanitize_coverage.
12087 (fold_truth_andor): Likewise.
12088 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
12089 * opts.c (COVERAGE_SANITIZER_OPT): Define.
12090 (coverage_sanitizer_opts): New array.
12091 (get_closest_sanitizer_option): Add OPTS argument, handle also
12092 OPT_fsanitize_coverage_.
12093 (parse_sanitizer_options): Adjusted to also handle
12094 OPT_fsanitize_coverage_.
12095 (common_handle_option): Add OPT_fsanitize_coverage_.
12096 * sancov.c (instrument_comparison, instrument_switch): New function.
12097 (sancov_pass): Add trace-cmp support.
12098 * sanitizer.def (BUILT_IN_SANITIZER_COV_TRACE_CMP1,
12099 BUILT_IN_SANITIZER_COV_TRACE_CMP2, BUILT_IN_SANITIZER_COV_TRACE_CMP4,
12100 BUILT_IN_SANITIZER_COV_TRACE_CMP8,
12101 BUILT_IN_SANITIZER_COV_TRACE_CONST_CMP1,
12102 BUILT_IN_SANITIZER_COV_TRACE_CONST_CMP2,
12103 BUILT_IN_SANITIZER_COV_TRACE_CONST_CMP4,
12104 BUILT_IN_SANITIZER_COV_TRACE_CONST_CMP8,
12105 BUILT_IN_SANITIZER_COV_TRACE_CMPF, BUILT_IN_SANITIZER_COV_TRACE_CMPD,
12106 BUILT_IN_SANITIZER_COV_TRACE_SWITCH): New builtins.
12107 * doc/invoke.texi: Document -fsanitize-coverage=trace-cmp.
12109 2017-09-06 Richard Earnshaw <rearnsha@arm.com>
12111 * config/arm/parsecpu.awk (fatal): Note that we've encountered an
12112 error. Only quit immediately if parsing is complete.
12113 (BEGIN): Initialize fatal_err and parse_done.
12114 (begin fpu, end fpu): Check number of arguments.
12115 (begin arch, end arch): Likewise.
12116 (begin cpu, end cpu): Likewise.
12117 (cname, tune for, tune flags, architecture, fpu, option): Likewise.
12118 (optalias): Likewise.
12120 2017-09-06 Richard Earnshaw <rearnsha@arm.com>
12122 * config.gcc (arm*-*-*): Don't add arm-isa.h to tm_p_file.
12123 * config/arm/arm-isa.h: Delete. Move definitions to ...
12124 * arm-cpus.in: ... here. Use new feature and fgroup values.
12125 * config/arm/arm.c (arm_option_override): Use lower case for feature
12127 * config/arm/arm.h (TARGET_HARD_FLOAT): Likewise.
12128 (TARGET_VFP3, TARGET_VFP5, TARGET_FMA): Likewise.
12129 * config/arm/parsecpu.awk (END): Add new command 'isa'.
12131 (print_isa_bits_for): New function.
12132 (gen_isa): New function.
12133 (gen_comm_data): Use print_isa_bits_for.
12134 (define feature): New keyword.
12135 (define fgroup): New keyword.
12136 * config/arm/t-arm (OPTIONS_H_EXTRA): Add arm-isa.h
12137 (arm-isa.h): Add rule to generate file.
12138 * common/config/arm/arm-common.c: (arm_canon_arch_option): Use lower
12139 case for feature bit names.
12141 2017-09-06 Richard Biener <rguenther@suse.de>
12143 * tree-ssa-pre.c (NECESSARY): Remove.
12144 (create_expression_by_pieces): Do not touch pass-local flags.
12145 (insert_into_preds_of_block): Likewise.
12146 (do_pre_regular_insertion): Likewise.
12147 (eliminate_insert): Likewise.
12148 (eliminate_dom_walker::before_dom_children): Likewise.
12149 (fini_eliminate): Do not look at inserted_exprs.
12150 (mark_operand_necessary): Remove.
12151 (remove_dead_inserted_code): Replace with simple work-list
12152 algorithm based on inserted_exprs and SSA uses.
12153 (pass_pre::execute): Re-order fini_eliminate and
12154 remove_dead_inserted_code.
12156 2017-09-06 Olivier Hainque <hainque@adacore.com>
12158 * config/powerpcspe/vxworks.h (VXCPU_FOR_8548): Correct definition
12159 for VxWorks 7. Adjust surrounding comments.
12161 2017-09-06 Richard Biener <rguenther@suse.de>
12163 * gimple-ssa-strength-reduction.c
12164 (find_candidates_dom_walker::before_dom_children): Also allow
12167 2017-09-06 Richard Biener <rguenther@suse.de>
12169 PR tree-optimization/82108
12170 * tree-vect-stmts.c (vectorizable_load): Fix pointer adjustment
12171 for gap in the non-permutation SLP case.
12173 2017-09-06 Martin Jambor <mjambor@suse.cz>
12175 PR tree-optimization/82078
12176 * tree-sra.c (sort_and_splice_var_accesses): Move call to
12177 add_access_to_work_queue...
12178 (build_accesses_from_assign): ...here.
12179 (propagate_all_subaccesses): Make sure racc is the group
12180 representative, if there is one.
12182 2017-09-06 Jakub Jelinek <jakub@redhat.com>
12184 PR middle-end/82095
12185 * varasm.c (categorize_decl_for_section): Use SECCAT_TBSS for TLS vars with
12188 2017-09-06 Richard Biener <rguenther@suse.de>
12190 * gimple-ssa-strength-reduction.c
12191 (find_candidates_dom_walker::before_doom_children): Use a
12192 type and not a mode check.
12194 2017-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
12197 * config/arm/predicates.md (arm_general_adddi_operand): Create new
12199 * config/arm/arm.md (*arm_adddi3, *arm_subdi3): Use new predicates.
12201 2017-09-05 Jeff Law <law@redhat.com>
12203 PR tree-optimization/64910
12204 * tree-ssa-reassoc.c (reassociate_bb): Restrict last change to
12205 cases where we have 3 or more operands.
12207 2017-09-05 Jakub Jelinek <jakub@redhat.com>
12209 PR middle-end/81768
12210 * omp-low.c (lower_omp_for): Recompute tree invariant if
12211 gimple_omp_for_initial/final is ADDR_EXPR.
12213 PR middle-end/81768
12214 * omp-expand.c (expand_omp_simd): Force second operands of COND_EXPR
12215 into gimple val before gimplification fo the COND_EXPR.
12217 2017-09-05 Aldy Hernandez <aldyh@redhat.com>
12219 * tree-ssa-threadupdate.c (duplicate_thread_path): Remove unused
12220 REGION_COPY argument.
12221 (thread_through_all_blocks): Remove unused argument to
12222 duplicate_thread_path.
12224 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
12225 Alan Hayward <alan.hayward@arm.com>
12226 David Sherwood <david.sherwood@arm.com>
12228 * config/aarch64/aarch64-protos.h (aarch64_gen_adjusted_ldpstp):
12229 Take a scalar_mode rather than a machine_mode.
12230 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
12231 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Likewise.
12232 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
12233 (aarch64_gen_adjusted_ldpstp): Likewise.
12234 (aarch64_expand_vector_init): Use scalar_mode instead of machine_mode.
12236 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
12237 Alan Hayward <alan.hayward@arm.com>
12238 David Sherwood <david.sherwood@arm.com>
12240 * config/aarch64/aarch64-protos.h (aarch64_is_extend_from_extract):
12241 Take a scalar_int_mode instead of a machine_mode.
12242 (aarch64_mask_and_shift_for_ubfiz_p): Likewise.
12243 (aarch64_output_scalar_simd_mov_immediate): Likewise.
12244 (aarch64_simd_scalar_immediate_valid_for_move): Likewise.
12245 (aarch64_simd_attr_length_rglist): Delete.
12246 * config/aarch64/aarch64.c (aarch64_is_extend_from_extract): Take
12247 a scalar_int_mode instead of a machine_mode.
12248 (aarch64_add_offset): Likewise.
12249 (aarch64_internal_mov_immediate): Likewise
12250 (aarch64_add_constant_internal): Likewise.
12251 (aarch64_add_constant): Likewise.
12252 (aarch64_movw_imm): Likewise.
12253 (aarch64_rtx_arith_op_extract_p): Likewise.
12254 (aarch64_mask_and_shift_for_ubfiz_p): Likewise.
12255 (aarch64_simd_scalar_immediate_valid_for_move): Likewise.
12256 Remove assert that the mode isn't a vector.
12257 (aarch64_output_scalar_simd_mov_immediate): Likewise.
12258 (aarch64_expand_mov_immediate): Update calls after above changes.
12259 (aarch64_output_casesi): Use as_a <scalar_int_mode>.
12260 (aarch64_and_bitmask_imm): Check for scalar integer modes.
12261 (aarch64_move_imm): Likewise.
12262 (aarch64_can_const_movi_rtx_p): Likewise.
12263 (aarch64_strip_extend): Likewise.
12264 (aarch64_extr_rtx_p): Likewise.
12265 (aarch64_rtx_costs): Likewise, using wode_mode as the mode of
12266 a CONST_INT when the mode parameter is VOIDmode.
12267 (aarch64_float_const_rtx_p): Use scalar_int_mode for a temporary.
12269 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
12271 * machmode.h (bitwise_mode_for_mode): Return opt_mode.
12272 * stor-layout.c (bitwise_mode_for_mode): Likewise.
12273 (bitwise_type_for_mode): Update accordingly.
12275 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
12277 * stor-layout.h (mode_for_size_tree): Return an opt_mode.
12278 * stor-layout.c (mode_for_size_tree): Likewise.
12279 (mode_for_array): Update accordingly.
12280 (layout_decl): Likewise.
12281 (compute_record_mode): Likewise. Only set the mode once.
12283 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
12285 * target.def (get_mask_mode): Change return type to opt_mode.
12287 * doc/tm.texi: Regenerate.
12288 * targhooks.h (default_get_mask_mode): Return an opt_mode.
12289 * targhooks.c (default_get_mask_mode): Likewise.
12290 * config/i386/i386.c (ix86_get_mask_mode): Likewise.
12291 * optabs-query.c (can_vec_mask_load_store_p): Update use of
12292 targetm.get_mask_mode.
12293 * tree.c (build_truth_vector_type): Likewise.
12295 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
12297 * machmode.h (mode_for_vector): Return an opt_mode.
12298 * stor-layout.c (mode_for_vector): Likewise.
12299 (mode_for_int_vector): Update accordingly.
12300 (layout_type): Likewise.
12301 * config/i386/i386.c (emit_memmov): Likewise.
12302 (ix86_expand_set_or_movmem): Likewise.
12303 (ix86_expand_vector_init): Likewise.
12304 (ix86_get_mask_mode): Likewise.
12305 * config/powerpcspe/powerpcspe.c (rs6000_expand_vec_perm_const_1):
12307 * config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Likewise.
12308 * expmed.c (extract_bit_field_1): Likewise.
12309 * expr.c (expand_expr_real_2): Likewise.
12310 * optabs-query.c (can_vec_perm_p): Likewise.
12311 (can_vec_mask_load_store_p): Likewise.
12312 * optabs.c (expand_vec_perm): Likewise.
12313 * targhooks.c (default_get_mask_mode): Likewise.
12314 * tree-vect-stmts.c (vectorizable_store): Likewise.
12315 (vectorizable_load): Likewise.
12316 (get_vectype_for_scalar_type_and_size): Likewise.
12318 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
12320 * machmode.h (mode_for_int_vector): New function.
12321 * stor-layout.c (mode_for_int_vector): Likewise.
12322 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Use it.
12323 * config/powerpcspe/powerpcspe.c (rs6000_do_expand_vec_perm): Likewise.
12324 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
12325 * config/s390/s390.c (s390_expand_vec_compare_cc): Likewise.
12326 (s390_expand_vcond): Likewise.
12328 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
12330 * machmode.h (opt_machine_mode): New type.
12331 (opt_mode<T>): Allow construction from anything that can be
12333 (is_a, as_a, dyn_cast): Add overloads for opt_mode.
12334 (mode_for_size): Return an opt_machine_mode.
12335 * stor-layout.c (mode_for_size): Likewise.
12336 (mode_for_size_tree): Update call accordingly.
12337 (bitwise_mode_for_mode): Likewise.
12338 (make_fract_type): Likewise.
12339 (make_accum_type): Likewise.
12340 * caller-save.c (replace_reg_with_saved_mem): Update call
12342 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED_MODE): Likewise.
12343 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): Likewise.
12344 * config/s390/s390.h (SECONDARY_MEMORY_NEEDED_MODE): Likewise.
12345 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_MODE): Likewise.
12346 * expmed.c (extract_bit_field_1): Likewise.
12347 * reload.c (get_secondary_mem): Likewise.
12348 * varasm.c (assemble_integer): Likewise.
12349 * lower-subreg.c (simplify_subreg_concatn): Likewise. Move
12352 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
12354 * machmode.h (decimal_float_mode_for_size): New function.
12355 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Use float_mode_for_size.
12356 (REAL_VALUE_TO_TARGET_DOUBLE): Likewise.
12357 (REAL_VALUE_TO_TARGET_SINGLE): Likewise.
12358 (REAL_VALUE_TO_TARGET_DECIMAL128): Use decimal_float_mode_for_size.
12359 (REAL_VALUE_TO_TARGET_DECIMAL64): Likewise.
12360 (REAL_VALUE_TO_TARGET_DECIMAL32): Likewise.
12362 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
12364 * builtins.c (expand_builtin_powi): Use int_mode_for_size.
12365 (get_builtin_sync_mode): Likewise.
12366 (expand_ifn_atomic_compare_exchange): Likewise.
12367 (expand_builtin_atomic_clear): Likewise.
12368 (expand_builtin_atomic_test_and_set): Likewise.
12369 (fold_builtin_atomic_always_lock_free): Likewise.
12370 * calls.c (compute_argument_addresses): Likewise.
12371 (emit_library_call_value_1): Likewise.
12372 (store_one_arg): Likewise.
12373 * combine.c (combine_instructions): Likewise.
12374 * config/aarch64/aarch64.c (aarch64_function_value): Likewise.
12375 * config/arm/arm.c (arm_function_value): Likewise.
12376 (aapcs_allocate_return_reg): Likewise.
12377 * config/c6x/c6x.c (c6x_expand_movmem): Likewise.
12378 * config/i386/i386.c (construct_container): Likewise.
12379 (ix86_gimplify_va_arg): Likewise.
12380 (ix86_expand_sse_cmp): Likewise.
12381 (emit_memmov): Likewise.
12382 (emit_memset): Likewise.
12383 (expand_small_movmem_or_setmem): Likewise.
12384 (ix86_expand_pextr): Likewise.
12385 (ix86_expand_pinsr): Likewise.
12386 * config/lm32/lm32.c (lm32_block_move_inline): Likewise.
12387 * config/microblaze/microblaze.c (microblaze_block_move_straight):
12389 * config/mips/mips.c (mips_function_value_1) Likewise.
12390 (mips_block_move_straight): Likewise.
12391 (mips_expand_ins_as_unaligned_store): Likewise.
12392 * config/powerpcspe/powerpcspe.c
12393 (rs6000_darwin64_record_arg_advance_flush): Likewise.
12394 (rs6000_darwin64_record_arg_flush): Likewise.
12395 * config/rs6000/rs6000.c
12396 (rs6000_darwin64_record_arg_advance_flush): Likewise.
12397 (rs6000_darwin64_record_arg_flush): Likewise.
12398 * config/sparc/sparc.c (sparc_function_arg_1): Likewise.
12399 (sparc_function_value_1): Likewise.
12400 * config/spu/spu.c (adjust_operand): Likewise.
12401 (spu_emit_branch_or_set): Likewise.
12402 (arith_immediate_p): Likewise.
12403 * emit-rtl.c (gen_lowpart_common): Likewise.
12404 * expr.c (expand_expr_real_1): Likewise.
12405 * function.c (assign_parm_setup_block): Likewise.
12406 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Likewise.
12407 * reload1.c (alter_reg): Likewise.
12408 * stor-layout.c (mode_for_vector): Likewise.
12409 (layout_type): Likewise.
12411 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
12413 * config/spu/spu.c (exp2_immediate_p): Use int_mode_for_mode.
12414 (spu_convert_move): Likewise.
12415 * lower-subreg.c (resolve_simple_move): Likewise.
12417 2017-09-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12420 * config/rs6000/altivec.md (altivec_vsum2sws): Convert from a
12421 define_insn to a define_expand.
12422 (altivec_vsum2sws_direct): New define_insn.
12423 (altivec_vsumsws): Convert from a define_insn to a define_expand.
12425 2017-09-05 Wilco Dijkstra <wdijkstr@arm.com>
12427 * config/arm/arm.c (arm_option_params_internal): Improve setting of
12430 2017-09-05 H.J. Lu <hongjiu.lu@intel.com>
12435 * config/i386/i386.c (ix86_finalize_stack_frame_flags): Don't
12436 realign stack if stack alignment needed is less than incoming
12439 2017-09-05 Marek Polacek <polacek@redhat.com>
12442 * convert.c (convert_to_integer_1) <case NEGATE_EXPR>: Move the ubsan
12445 2017-09-05 Wilco Dijkstra <wdijkstr@arm.com>
12447 * explow.c (get_dynamic_stack_size): Improve dynamic alignment.
12449 2017-09-05 Richard Biener <rguenther@suse.de>
12451 PR tree-optimization/82084
12452 * fold-const.c (can_native_encode_string_p): Handle wide characters.
12454 2017-09-05 Richard Biener <rguenther@suse.de>
12456 PR tree-optimization/82102
12457 * tree-ssa-pre.c (fini_eliminate): Check if lhs is NULL.
12459 2017-09-05 Martin Liska <mliska@suse.cz>
12461 PR tree-optimization/82032
12462 * tree-cfg.c (generate_range_test): New function.
12463 * tree-cfg.h (generate_range_test): Declared here.
12464 * tree-cfgcleanup.c (convert_single_case_switch): New function.
12465 (cleanup_control_expr_graph): Use it.
12466 * tree-switch-conversion.c (try_switch_expansion): Remove
12468 (emit_case_nodes): Use generate_range_test.
12470 2017-09-04 Uros Bizjak <ubizjak@gmail.com>
12473 * config/i386/i386.md (*<btsc><mode>_mask): Add
12474 TARGET_USE_BT to insn constraint.
12475 (*btr<mode>_mask): Ditto.
12477 2017-09-04 Wilco Dijkstra <wdijkstr@arm.com>
12479 * config/arm/arm.c (arm_legitimate_index_p): Add comment.
12480 (thumb2_legitimate_index_p): Use correct range for DI/DF mode.
12482 2017-09-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
12485 * config/arm/arm.md (*arm_adddi3, *arm_subdi3): Split early except for
12486 TARGET_NEON and TARGET_IWMMXT.
12487 (anddi3, iordi3, xordi3, one_cmpldi2): Split while expanding except for
12488 TARGET_NEON and TARGET_IWMMXT.
12489 (*one_cmpldi2_insn): Moved the body of one_cmpldi2 here.
12491 2017-09-04 Uros Bizjak <ubizjak@gmail.com>
12493 * config/i386/i386-protos.h (ix86_tls_address_pattern_p) New prototype.
12494 (ix86_rewrite_tls_address): Ditto.
12495 * config/i386/i386.c (ix86_tls_address_pattern_p) New function.
12496 (ix86_rewrite_tls_address_1): Ditto.
12497 (ix86_rewrite_tls_address): Ditto.
12498 * config/i386/predicates.md (tls_address_pattern): New predicate.
12499 * config/i386/i386.md (TLS address splitter): New splitter.
12501 2017-09-04 Richard Biener <rguenther@suse.de>
12503 PR tree-optimization/82084
12504 * fold-const.h (can_native_encode_string_p): Declare.
12505 * fold-const.c (can_native_encode_string_p): Factor out from ...
12506 (native_encode_string): ... here.
12507 * tree-vect-stmts.c (vectorizable_store): Call it to avoid
12508 vectorizing stores from constants we later cannot handle.
12510 2017-09-04 Marek Polacek <polacek@redhat.com>
12513 * doc/invoke.texi: Update -Wtautological-compare documentation.
12515 2017-09-04 Jeff Law <law@redhat.com>
12517 PR tree-optimization/64910
12518 * tree-ssa-reassoc.c (reassociate_bb): For bitwise binary ops,
12519 swap the first and last operand if the last is a constant.
12521 2017-09-04 Marek Polacek <polacek@redhat.com>
12524 * convert.c (do_narrow): When sanitizing signed integer overflows,
12525 bail out for signed types.
12526 (convert_to_integer_1) <case NEGATE_EXPR>: Likewise.
12528 2017-09-04 Richard Biener <rguenther@suse.de>
12530 PR tree-optimization/82060
12531 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
12532 Move devirtualization after stmt folding and before EH/AB/noreturn
12533 cleanup to get the stmt refs canonicalized. Use a bool instead
12534 of gimple_modified_p since that doesn't work for NOPs. Schedule
12535 NOPs generated by folding for removal.
12537 2017-09-04 Richard Sandiford <richard.sandiford@linaro.org>
12538 Alan Hayward <alan.hayward@arm.com>
12539 David Sherwood <david.sherwood@arm.com>
12541 * coretypes.h (pad_direction): New enum.
12542 * defaults.h (DEFAULT_FUNCTION_ARG_PADDING): Delete.
12543 (FUNCTION_ARG_PADDING): Likewise.
12544 * target.def (function_arg_padding): New hook.
12545 * targhooks.h (default_function_arg_padding): Declare.
12546 * targhooks.c (default_function_arg_padding): New function.
12547 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Replace with...
12548 (TARGET_FUNCTION_ARG_PADDING): ...this.
12549 * doc/tm.texi: Regenerate.
12550 * calls.c (store_unaligned_arguments_into_pseudos): Use pad_direction
12551 instead of direction.
12552 (compute_argument_addresses): Likewise.
12553 (load_register_parameters): Likewise.
12554 (emit_library_call_value_1): Likewise.
12555 (store_one_arg): Use targetm.calls.function_arg_padding instead
12556 of FUNCTION_ARG_PADDING.
12557 (must_pass_in_stack_var_size_or_pad): Likewise.
12558 * expr.c (emit_group_load_1): Use pad_direction instead of direction.
12559 (emit_group_store): Likewise.
12560 (emit_single_push_insn_1): Use targetm.calls.function_arg_padding
12561 instead of FUNCTION_ARG_PADDING.
12562 (emit_push_insn): Likewise, and propagate enum change throughout
12564 * function.h (direction): Delete.
12565 (locate_and_pad_arg_data::where_pad): Use pad_direction instead
12567 * function.c (assign_parm_find_stack_rtl): Likewise.
12568 (assign_parm_setup_block_p): Likewise.
12569 (assign_parm_setup_block): Likewise.
12570 (gimplify_parameters): Likewise.
12571 (locate_and_pad_parm): Use targetm.calls.function_arg_padding
12572 instead of FUNCTION_ARG_PADDING, and propagate enum change throughout
12574 * config/aarch64/aarch64.h (FUNCTION_ARG_PADDING): Delete.
12575 (BLOCK_REG_PADDING): Use pad_direction instead of direction.
12576 * config/aarch64/aarch64-protos.h (aarch64_pad_arg_upward): Delete.
12577 * config/aarch64/aarch64.c (aarch64_pad_arg_upward): Replace with...
12578 (aarch64_function_arg_padding): ...this new function.
12579 (aarch64_gimplify_va_arg_expr): Use pad_direction instead of direction.
12580 (TARGET_FUNCTION_ARG_PADDING): Redefine.
12581 * config/arm/arm.h (FUNCTION_ARG_PADDING): Delete.
12582 (BLOCK_REG_PADDING): Use pad_direction instead of direction.
12583 * config/arm/arm-protos.h (arm_pad_arg_upward): Delete.
12584 * config/arm/arm.c (TARGET_FUNCTION_ARG_PADDING): Redefine.
12585 (arm_pad_arg_upward): Replace with...
12586 (arm_function_arg_padding): ...this new function.
12587 * config/c6x/c6x.h (BLOCK_REG_PADDING): Use pad_direction instead
12589 * config/ia64/hpux.h (FUNCTION_ARG_PADDING): Delete.
12590 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): Delete.
12591 * config/ia64/ia64.c (TARGET_FUNCTION_ARG_PADDING): Redefine.
12592 (ia64_hpux_function_arg_padding): Replace with...
12593 (ia64_function_arg_padding): ...this new function. Use pad_direction
12594 instead of direction. Check for TARGET_HPUX.
12595 * config/iq2000/iq2000.h (FUNCTION_ARG_PADDING): Delete.
12596 * config/iq2000/iq2000.c (TARGET_FUNCTION_ARG_PADDING): Redefine.
12597 (iq2000_function_arg_padding): New function.
12598 * config/mips/mips-protos.h (mips_pad_arg_upward): Delete.
12599 * config/mips/mips.c (mips_pad_arg_upward): Replace with...
12600 (mips_function_arg_padding): ...this new function.
12601 (mips_pad_reg_upward): Update accordingly.
12602 (TARGET_FUNCTION_ARG_PADDING): Redefine.
12603 * config/mips/mips.h (PAD_VARARGS_DOWN): Use
12604 targetm.calls.function_arg_padding.
12605 (FUNCTION_ARG_PADDING): Delete.
12606 (BLOCK_REG_PADDING): Use pad_direction instead of direction.
12607 * config/nios2/nios2.h (FUNCTION_ARG_PADDING): Delete.
12608 (PAD_VARARGS_DOWN): Use targetm.calls.function_arg_padding.
12609 * config/nios2/nios2-protos.h (nios2_function_arg_padding): Delete.
12610 (nios2_block_reg_padding): Return pad_direction instead of direction.
12611 * config/nios2/nios2.c (nios2_block_reg_padding): Return pad_direction
12612 instead of direction.
12613 (nios2_function_arg_padding): Likewise. Make static.
12614 (TARGET_FUNCTION_ARG_PADDING): Redefine.
12615 * config/pa/pa.h (FUNCTION_ARG_PADDING): Delete.
12616 (BLOCK_REG_PADDING): Use targetm.calls.function_arg_padding.
12617 * config/pa/pa-protos.h (pa_function_arg_padding): Delete.
12618 * config/pa/pa.c (TARGET_FUNCTION_ARG_PADDING): Redefine.
12619 (pa_function_arg_padding): Make static. Return pad_direction instead
12621 * config/powerpcspe/powerpcspe.h (FUNCTION_ARG_PADDING): Delete.
12622 (PAD_VARARGS_DOWN): Use targetm.calls.function_arg_padding.
12623 * config/powerpcspe/aix.h (BLOCK_REG_PADDING): Use pad_direction
12624 instead of direction. Use targetm.calls.function_arg_padding.
12625 * config/powerpcspe/darwin.h (BLOCK_REG_PADDING): Likewise.
12626 * config/powerpcspe/freebsd64.h (BLOCK_REG_PADDING): Likewise.
12627 * config/powerpcspe/linux64.h (BLOCK_REG_PADDING): Likewise.
12628 * config/powerpcspe/powerpcspe-protos.h (function_arg_padding): Delete.
12629 * config/powerpcspe/powerpcspe.c (TARGET_FUNCTION_ARG_PADDING):
12631 (function_arg_padding): Rename to...
12632 (rs6000_function_arg_padding): ...this. Make static. Return
12633 pad_direction instead of direction.
12634 (rs6000_return_in_msb): Use rs6000_function_arg_padding.
12635 * config/rs6000/rs6000.h (FUNCTION_ARG_PADDING): Delete.
12636 (PAD_VARARGS_DOWN): Use targetm.calls.function_arg_padding.
12637 * config/rs6000/aix.h (BLOCK_REG_PADDING): Use pad_direction
12638 instead of direction. Use targetm.calls.function_arg_padding.
12639 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Likewise.
12640 * config/rs6000/freebsd64.h (BLOCK_REG_PADDING): Likewise.
12641 * config/rs6000/linux64.h (BLOCK_REG_PADDING): Likewise.
12642 * config/rs6000/rs6000-protos.h (function_arg_padding): Delete.
12643 * config/rs6000/rs6000.c (TARGET_FUNCTION_ARG_PADDING): Redefine.
12644 (function_arg_padding): Rename to...
12645 (rs6000_function_arg_padding): ...this. Make static. Return
12646 pad_direction instead of direction.
12647 (rs6000_return_in_msb): Use rs6000_function_arg_padding.
12648 * config/s390/s390.h (FUNCTION_ARG_PADDING): Delete.
12649 * config/s390/s390.c (s390_function_arg_padding): New function.
12650 (TARGET_FUNCTION_ARG_PADDING): Redefine.
12651 * config/sparc/sparc.h (FUNCTION_ARG_PADDING): Delete.
12652 * config/sparc/sparc-protos.h (function_arg_padding): Delete.
12653 * config/sparc/sparc.c (TARGET_FUNCTION_ARG_PADDING): Redefine.
12654 (function_arg_padding): Rename to...
12655 (sparc_function_arg_padding): ...this. Make static. Return
12656 pad_direction instead of direction.
12657 * config/spu/spu.h (FUNCTION_ARG_PADDING): Delete.
12658 * config/spu/spu.c (spu_function_arg_padding): New function.
12659 (TARGET_FUNCTION_ARG_PADDING): Redefine.
12660 * system.h (FUNCTION_ARG_PADDING): Poison.
12662 2017-09-04 Richard Sandiford <richard.sandiford@linaro.org>
12663 Alan Hayward <alan.hayward@arm.com>
12664 David Sherwood <david.sherwood@arm.com>
12666 * target.def (modes_tieable_p): New hook.
12667 * doc/tm.texi (MODES_TIEABLE_P): Replace with...
12668 (TARGET_MODES_TIEABLE_P): ...this.
12669 * doc/tm.texi.in: Regenerate.
12670 * hooks.h (hook_bool_mode_mode_true): Declare.
12671 * hooks.c (hook_bool_mode_mode_true): New function.
12672 * combine.c (subst): Use targetm.modes_tieable_p instead of
12674 * dse.c (find_shift_sequence): Likewise.
12675 * expmed.c (extract_low_bits): Likewise.
12676 * lower-subreg.c: Include target.h.
12677 (find_decomposable_subregs): Use targetm.modes_tieable_p instead of
12679 * rtlanal.c (rtx_cost): Likewise.
12680 * config/aarch64/aarch64.h (MODES_TIEABLE_P): Delete.
12681 * config/aarch64/aarch64-protos.h (aarch64_modes_tieable_p): Delete.
12682 * config/aarch64/aarch64.c (aarch64_modes_tieable_p): Make static.
12683 (TARGET_MODES_TIEABLE_P): Redefine.
12684 * config/alpha/alpha.h (MODES_TIEABLE_P): Delete.
12685 * config/alpha/alpha.c (alpha_modes_tieable_p): New function.
12686 (TARGET_MODES_TIEABLE_P): Redefine.
12687 * config/arc/arc.h (MODES_TIEABLE_P): Delete.
12688 * config/arc/arc.c (TARGET_MODES_TIEABLE_P): Redefine.
12689 (arc_modes_tieable_p): New function.
12690 * config/arm/arm.h (MODES_TIEABLE_P): Delete.
12691 * config/arm/arm-protos.h (arm_modes_tieable_p): Delete.
12692 * config/arm/arm.c (TARGET_MODES_TIEABLE_P): Redefine.
12693 (arm_modes_tieable_p): Make static.
12694 * config/avr/avr.h (MODES_TIEABLE_P): Delete.
12695 * config/bfin/bfin.h (MODES_TIEABLE_P): Delete.
12696 * config/bfin/bfin.c (bfin_modes_tieable_p): New function.
12697 (TARGET_MODES_TIEABLE_P): Redefine.
12698 * config/c6x/c6x.h (MODES_TIEABLE_P): Delete.
12699 * config/c6x/c6x.c (c6x_modes_tieable_p): New function.
12700 (TARGET_MODES_TIEABLE_P): Redefine.
12701 * config/cr16/cr16.h (MODES_TIEABLE_P): Delete.
12702 * config/cr16/cr16.c (TARGET_MODES_TIEABLE_P): Redefine.
12703 (cr16_modes_tieable_p): New function.
12704 * config/cris/cris.h (MODES_TIEABLE_P): Delete.
12705 * config/epiphany/epiphany.h (MODES_TIEABLE_P): Delete.
12706 * config/fr30/fr30.h (MODES_TIEABLE_P): Delete.
12707 (TRULY_NOOP_TRUNCATION): Update comment.
12708 * config/frv/frv.h (MODES_TIEABLE_P): Delete.
12709 (TRULY_NOOP_TRUNCATION): Update comment.
12710 * config/frv/frv.c (TARGET_MODES_TIEABLE_P): Redefine.
12711 (frv_modes_tieable_p): New function.
12712 * config/ft32/ft32.h (MODES_TIEABLE_P): Delete.
12713 * config/h8300/h8300.h (MODES_TIEABLE_P): Delete.
12714 * config/h8300/h8300.c (h8300_modes_tieable_p): New function.
12715 (TARGET_MODES_TIEABLE_P): Redefine.
12716 * config/i386/i386.h (MODES_TIEABLE_P): Delete.
12717 * config/i386/i386-protos.h (ix86_modes_tieable_p): Delete.
12718 * config/i386/i386.c (ix86_modes_tieable_p): Make static.
12719 (TARGET_MODES_TIEABLE_P): Redefine.
12720 * config/ia64/ia64.h (MODES_TIEABLE_P): Delete.
12721 * config/ia64/ia64.c (TARGET_MODES_TIEABLE_P): Redefine.
12722 (ia64_modes_tieable_p): New function.
12723 * config/iq2000/iq2000.h (MODES_TIEABLE_P): Delete.
12724 * config/iq2000/iq2000.c (TARGET_MODES_TIEABLE_P): Redefine.
12725 (iq2000_modes_tieable_p): New function.
12726 * config/lm32/lm32.h (MODES_TIEABLE_P): Delete.
12727 * config/lm32/lm32.c (TARGET_MODES_TIEABLE_P): Redefine.
12728 (lm32_modes_tieable_p): New function.
12729 * config/m32c/m32c.h (MODES_TIEABLE_P): Delete.
12730 * config/m32c/m32c-protos.h (m32c_modes_tieable_p): Delete.
12731 * config/m32c/m32c.c (m32c_modes_tieable_p): Make static.
12732 (TARGET_MODES_TIEABLE_P): Redefine.
12733 * config/m32r/m32r.h (MODES_TIEABLE_P): Delete.
12734 * config/m32r/m32r.c (TARGET_MODES_TIEABLE_P): Redefine.
12735 (m32r_modes_tieable_p): New function.
12736 * config/m68k/m68k.h (MODES_TIEABLE_P): Delete.
12737 * config/m68k/m68k.c (TARGET_MODES_TIEABLE_P): Redefine.
12738 (m68k_modes_tieable_p): New function.
12739 * config/mcore/mcore.h (MODES_TIEABLE_P): Delete.
12740 * config/mcore/mcore.c (TARGET_MODES_TIEABLE_P): Redefine.
12741 (mcore_modes_tieable_p): New function.
12742 * config/microblaze/microblaze.h (MODES_TIEABLE_P): Delete.
12743 * config/microblaze/microblaze.c (microblaze_modes_tieable_p): New
12745 (TARGET_MODES_TIEABLE_P): Redefine.
12746 * config/mips/mips.h (MODES_TIEABLE_P): Delete.
12747 * config/mips/mips-protos.h (mips_modes_tieable_p): Delete.
12748 * config/mips/mips.c (mips_modes_tieable_p): Make static.
12749 (TARGET_MODES_TIEABLE_P): Redefine.
12750 * config/mmix/mmix.h (MODES_TIEABLE_P): Delete.
12751 * config/mn10300/mn10300.h (MODES_TIEABLE_P): Delete.
12752 * config/mn10300/mn10300-protos.h (mn10300_modes_tieable): Delete.
12753 * config/mn10300/mn10300.c (mn10300_modes_tieable): Rename to...
12754 (mn10300_modes_tieable_p): ...this and make static.
12755 (TARGET_MODES_TIEABLE_P): Redefine.
12756 * config/moxie/moxie.h (MODES_TIEABLE_P): Delete.
12757 * config/msp430/msp430.h (MODES_TIEABLE_P): Delete.
12758 * config/msp430/msp430-protos.h (msp430_modes_tieable_p): Delete.
12759 * config/msp430/msp430.c (TARGET_MODES_TIEABLE_P): Redefine.
12760 (msp430_modes_tieable_p): Make static.
12761 * config/nds32/nds32.h (MODES_TIEABLE_P): Delete.
12762 * config/nds32/nds32.c (nds32_modes_tieable_p): New function.
12763 (TARGET_MODES_TIEABLE_P): Redefine.
12764 * config/nios2/nios2.h (MODES_TIEABLE_P): Delete.
12765 * config/nvptx/nvptx.h (MODES_TIEABLE_P): Delete.
12766 * config/nvptx/nvptx.c (nvptx_modes_tieable_p): New function.
12767 (TARGET_MODES_TIEABLE_P): Redefine.
12768 * config/pa/pa.h (MODES_TIEABLE_P): Delete.
12769 * config/pa/pa-protos.h (pa_modes_tieable_p): Delete.
12770 * config/pa/pa.c (pa_modes_tieable_p): Make static.
12771 (TARGET_MODES_TIEABLE_P): Redefine.
12772 * config/pdp11/pdp11.h (MODES_TIEABLE_P): Delete.
12773 * config/pdp11/pdp11.c (TARGET_MODES_TIEABLE_P): Redefine.
12774 (pdp11_modes_tieable_p): New function.
12775 * config/powerpcspe/powerpcspe.h (MODES_TIEABLE_P): Delete.
12776 * config/powerpcspe/powerpcspe.c (TARGET_MODES_TIEABLE_P): Redefine.
12777 (rs6000_modes_tieable_p): New function.
12778 (rs6000_debug_reg_global): Use it instead of MODES_TIEABLE_P.
12779 * config/powerpcspe/powerpcspe.md: Update comment.
12780 * config/riscv/riscv.h (MODES_TIEABLE_P): Delete.
12781 * config/riscv/riscv.c (riscv_modes_tieable_p): New function.
12782 (TARGET_MODES_TIEABLE_P): Redefine.
12783 * config/rl78/rl78.h (MODES_TIEABLE_P): Delete.
12784 * config/rl78/rl78.c (TARGET_MODES_TIEABLE_P): Redefine.
12785 (rl78_modes_tieable_p): New function.
12786 * config/rs6000/rs6000.h (MODES_TIEABLE_P): Delete.
12787 * config/rs6000/rs6000.c (TARGET_MODES_TIEABLE_P): Redefine.
12788 (rs6000_modes_tieable_p): New function.
12789 (rs6000_debug_reg_global): Use it instead of MODES_TIEABLE_P.
12790 * config/rs6000/rs6000.md: Update comment.
12791 * config/rx/rx.h (MODES_TIEABLE_P): Delete.
12792 * config/rx/rx.c (rx_modes_tieable_p): New function.
12793 (TARGET_MODES_TIEABLE_P): Redefine.
12794 * config/s390/s390.h (MODES_TIEABLE_P): Delete.
12795 * config/s390/s390.c (s390_modes_tieable_p): New function.
12796 (TARGET_MODES_TIEABLE_P): Redefine.
12797 * config/sh/sh.h (MODES_TIEABLE_P): Delete.
12798 * config/sh/sh.c (TARGET_MODES_TIEABLE_P): Redefine.
12799 (sh_modes_tieable_p): New function.
12800 * config/sparc/sparc.h (MODES_TIEABLE_P): Delete.
12801 * config/sparc/sparc-protos.h (sparc_modes_tieable_p): Delete.
12802 * config/sparc/sparc.c (TARGET_MODES_TIEABLE_P): Redefine.
12803 (sparc_modes_tieable_p): Make static.
12804 * config/spu/spu.h (MODES_TIEABLE_P): Delete.
12805 * config/spu/spu.c (spu_modes_tieable_p): New function.
12806 (TARGET_MODES_TIEABLE_P): Redefine.
12807 * config/stormy16/stormy16.h (MODES_TIEABLE_P): Delete.
12808 * config/stormy16/stormy16.c (xstormy16_modes_tieable_p): New function.
12809 (TARGET_MODES_TIEABLE_P): Redefine.
12810 * config/tilegx/tilegx.h (MODES_TIEABLE_P): Delete.
12811 * config/tilepro/tilepro.h (MODES_TIEABLE_P): Delete.
12812 * config/v850/v850.h (MODES_TIEABLE_P): Delete.
12813 * config/v850/v850.c (v850_modes_tieable_p): New function.
12814 (TARGET_MODES_TIEABLE_P): Redefine.
12815 * config/vax/vax.h (MODES_TIEABLE_P): Delete.
12816 * config/visium/visium.h (MODES_TIEABLE_P): Delete.
12817 * config/visium/visium.c (TARGET_MODES_TIEABLE_P): Redefine.
12818 (visium_modes_tieable_p): New function.
12819 * config/xtensa/xtensa.h (MODES_TIEABLE_P): Delete.
12820 * config/xtensa/xtensa.c (TARGET_MODES_TIEABLE_P): Redefine.
12821 (xtensa_modes_tieable_p): New function.
12822 * system.h (MODES_TIEABLE_P): Poison.
12824 2017-09-04 Richard Sandiford <richard.sandiford@linaro.org>
12825 Alan Hayward <alan.hayward@arm.com>
12826 David Sherwood <david.sherwood@arm.com>
12828 * target.def (hard_regno_mode_ok): New hook.
12829 * doc/tm.texi (HARD_REGNO_MODE_OK): Replace with...
12830 (TARGET_HARD_REGNO_MODE_OK): ...this.
12831 * doc/tm.texi.in: Regenerate.
12832 * hooks.h (hook_bool_uint_mode_true): Declare.
12833 * hooks.c (hook_bool_uint_mode_true): New function.
12834 * doc/md.texi: Refer to targetm.hard_regno_mode_ok instead of
12835 HARD_REGNO_MODE_OK.
12836 * genpreds.c (write_insn_preds_c): Add an include of target.h.
12837 * alias.c (init_alias_target): Use targetm.hard_regno_mode_ok
12838 instead of HARD_REGNO_MODE_OK.
12839 * caller-save.c: Include target.h.
12840 (reg_save_code): Use targetm.hard_regno_mode_ok instead of
12841 HARD_REGNO_MODE_OK.
12842 * combine.c (can_combine_p): Likewise.
12843 (combinable_i3pat): Likewise.
12844 (can_change_dest_mode): Likewise.
12845 * expr.c (init_expr_target): Likewise.
12846 (convert_move): Likewise.
12847 (convert_modes): Likewise.
12848 * ira.c (setup_prohibited_class_mode_regs): Likewise.
12849 (setup_prohibited_mode_move_regs): Likewise.
12850 * ira.h (target_ira): Likewise.
12851 * lra-assigns.c (find_hard_regno_for_1): Likewise.
12852 * lra-constraints.c (process_alt_operands): Likewise.
12853 (split_reg): Likewise.
12854 * recog.c (peep2_find_free_register): Likewise.
12855 * ree.c (combine_reaching_defs): Likewise.
12856 * regcprop.c (maybe_mode_change): Likewise.
12857 * reginfo.c (init_reg_sets_1): Likewise.
12858 (choose_hard_reg_mode): Likewise.
12859 (simplifiable_subregs): Likewise.
12860 * regrename.c (check_new_reg_p): Likewise.
12861 * reload.c (find_valid_class): Likewise.
12862 (find_valid_class_1): Likewise.
12863 (reload_inner_reg_of_subreg): Likewise.
12864 (push_reload): Likewise.
12865 (combine_reloads): Likewise.
12866 (find_dummy_reload): Likewise.
12867 (find_reloads): Likewise.
12868 * reload1.c (find_reg): Likewise.
12869 (set_reload_reg): Likewise.
12870 (allocate_reload_reg): Likewise.
12871 (choose_reload_regs): Likewise.
12872 (reload_adjust_reg_for_temp): Likewise.
12873 * rtlanal.c (subreg_size_offset_from_lsb): Likewise.
12874 (simplify_subreg_regno): Likewise.
12875 * sel-sched.c (init_regs_for_mode): Likewise.
12876 * varasm.c (make_decl_rtl): Likewise.
12877 * config/aarch64/aarch64.h (HARD_REGNO_MODE_OK): Delete.
12878 (MODES_TIEABLE_P): Use targetm.hard_regno_mode_ok instead of
12879 HARD_REGNO_MODE_OK.
12880 * config/aarch64/aarch64-protos.h (aarch64_hard_regno_mode_ok): Delete.
12881 * config/aarch64/aarch64.c (aarch64_hard_regno_mode_ok): Make static.
12882 (TARGET_HARD_REGNO_MODE_OK): Redefine.
12883 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Delete.
12884 * config/alpha/alpha.c (alpha_hard_regno_mode_ok): New function.
12885 (TARGET_HARD_REGNO_MODE_OK): Redefine.
12886 * config/arc/arc.h (arc_hard_regno_mode_ok): Delete.
12887 (arc_mode_class): Delete.
12888 (HARD_REGNO_MODE_OK): Delete.
12889 * config/arc/arc.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
12890 (arc_hard_regno_mode_ok): Rename old array to...
12891 (arc_hard_regno_mode_ok_modes): ...this.
12892 (arc_conditional_register_usage): Update accordingly.
12893 (arc_mode_class): Make static.
12894 (arc_hard_regno_mode_ok): New function.
12895 * config/arm/arm.h (HARD_REGNO_MODE_OK): Delete.
12896 * config/arm/arm-protos.h (arm_hard_regno_mode_ok): Delete.
12897 * config/arm/arm.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
12898 (arm_hard_regno_mode_ok): Make static.
12899 * config/arm/arm.md (movdi): Use targetm.hard_regno_mode_ok instead of
12900 HARD_REGNO_MODE_OK.
12901 * config/avr/avr-protos.h (avr_hard_regno_mode_ok): Delete.
12902 * config/avr/avr.h (HARD_REGNO_MODE_OK): Delete.
12903 * config/avr/avr.c (avr_hard_regno_mode_ok): Make static and
12905 (TARGET_HARD_REGNO_MODE_OK): Redefine.
12906 * config/bfin/bfin-protos.h (hard_regno_mode_ok): Delete.
12907 * config/bfin/bfin.h (HARD_REGNO_MODE_OK): Delete.
12908 * config/bfin/bfin.c (hard_regno_mode_ok): Rename to...
12909 (bfin_hard_regno_mode_ok): ...this. Make static and return a bool.
12910 (TARGET_HARD_REGNO_MODE_OK): Redefine.
12911 * config/bfin/predicates.md (valid_reg_operand): Use
12912 targetm.hard_regno_mode_ok instead of HARD_REGNO_MODE_OK.
12913 * config/c6x/c6x.h (HARD_REGNO_MODE_OK): Delete.
12914 * config/c6x/c6x.c (c6x_hard_regno_mode_ok): New function.
12915 (TARGET_HARD_REGNO_MODE_OK): Redefine.
12916 * config/cr16/cr16.h (HARD_REGNO_MODE_OK): Delete.
12917 * config/cr16/cr16-protos.h (cr16_hard_regno_mode_ok): Delete.
12918 * config/cr16/cr16.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
12919 (cr16_hard_regno_mode_ok): Make static and return a bool.
12920 * config/cris/cris.h (HARD_REGNO_MODE_OK): Delete.
12921 * config/cris/cris.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
12922 (cris_hard_regno_mode_ok): New function.
12923 * config/epiphany/epiphany.h (epiphany_hard_regno_mode_ok): Delete.
12924 (epiphany_mode_class): Delete.
12925 (HARD_REGNO_MODE_OK): Delete.
12926 * config/epiphany/epiphany-protos.h (hard_regno_mode_ok): Delete.
12927 * config/epiphany/epiphany.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
12928 (hard_regno_mode_ok): Rename to...
12929 (epiphany_hard_regno_mode_ok): ...this. Make static and return a bool.
12930 * config/fr30/fr30.h (HARD_REGNO_MODE_OK): Delete.
12931 * config/fr30/fr30.md: Refer to targetm.hard_regno_mode_ok instead of
12932 HARD_REGNO_MODE_OK.
12933 * config/frv/frv.h (HARD_REGNO_MODE_OK): Delete.
12934 * config/frv/frv-protos.h (frv_hard_regno_mode_ok): Delete.
12935 * config/frv/frv.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
12936 (frv_hard_regno_mode_ok): Make static and return a bool.
12937 * config/frv/frv.md: Refer to targetm.hard_regno_mode_ok instead of
12938 HARD_REGNO_MODE_OK.
12939 * config/ft32/ft32.h (HARD_REGNO_MODE_OK): Delete.
12940 * config/h8300/h8300.h (HARD_REGNO_MODE_OK): Delete.
12941 * config/h8300/h8300-protos.h (h8300_hard_regno_mode_ok): Delete.
12942 * config/h8300/h8300.c (h8300_hard_regno_mode_ok): Make static
12944 (TARGET_HARD_REGNO_MODE_OK): Redefine.
12945 * config/i386/i386.h (HARD_REGNO_MODE_OK): Delete.
12946 * config/i386/i386-protos.h (ix86_hard_regno_mode_ok): Delete.
12947 * config/i386/i386.c (ix86_hard_regno_mode_ok): Make static and
12949 (TARGET_HARD_REGNO_MODE_OK): Redefine.
12950 * config/ia64/ia64.h (HARD_REGNO_MODE_OK): Delete.
12951 * config/ia64/ia64.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
12952 (ia64_hard_regno_mode_ok): New function.
12953 * config/iq2000/iq2000.h (HARD_REGNO_MODE_OK): Delete.
12954 * config/iq2000/iq2000.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
12955 (iq2000_hard_regno_mode_ok): New function.
12956 * config/lm32/lm32.h (HARD_REGNO_MODE_OK): Delete.
12957 * config/lm32/lm32.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
12958 (lm32_hard_regno_mode_ok): New function.
12959 * config/m32c/m32c.h (HARD_REGNO_MODE_OK): Delete.
12960 * config/m32c/m32c-protos.h (m32c_hard_regno_ok): Delete.
12961 * config/m32c/m32c.c (class_can_hold_mode): Use m32c_hard_regno_mode_ok
12962 instead of HARD_REGNO_MODE_OK.
12963 (m32c_hard_regno_ok): Rename to...
12964 (m32c_hard_regno_mode_ok): ...this. Make static and return a bool.
12965 (m32c_cannot_change_mode_class): Update accordingly.
12966 (TARGET_HARD_REGNO_MODE_OK): Redefine.
12967 * config/m32r/m32r.h (m32r_hard_regno_mode_ok): Delete.
12968 (m32r_mode_class): Delete.
12969 (HARD_REGNO_MODE_OK): Delete.
12970 * config/m32r/m32r.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
12971 (m32r_hard_regno_mode_ok): Rename to...
12972 (m32r_hard_regno_modes): ...this.
12973 (m32r_mode_class): Make static.
12974 (m32r_hard_regno_mode_ok): New function.
12975 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Delete.
12976 * config/m68k/m68k-protos.h (m68k_regno_mode_ok): Delete.
12977 * config/m68k/m68k.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
12978 (m68k_hard_regno_mode_ok): Make static.
12979 * config/mcore/mcore.h (HARD_REGNO_MODE_OK): Delete.
12980 * config/mcore/mcore.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
12981 (mcore_hard_regno_mode_ok): New function.
12982 * config/microblaze/microblaze.h (microblaze_hard_regno_mode_ok)
12983 (HARD_REGNO_MODE_OK): Delete.
12984 * config/microblaze/microblaze.c (microblaze_hard_regno_mode_ok):
12986 (microblaze_hard_regno_mode_ok_p): ...this and make static.
12987 (microblaze_hard_regno_mode_ok): New function.
12988 (TARGET_HARD_REGNO_MODE_OK): Redefine.
12989 * config/mips/mips.h (HARD_REGNO_MODE_OK): Delete.
12990 (mips_hard_regno_mode_ok): Delete.
12991 * config/mips/mips.c (mips_hard_regno_mode_ok): Rename to...
12992 (mips_hard_regno_mode_ok_p): ...this and make static.
12993 (mips_hard_regno_mode_ok_p): Rename to...
12994 (mips_hard_regno_mode_ok_uncached): ...this.
12995 (mips_hard_regno_mode_ok): New function.
12996 (mips_class_max_nregs): Use mips_hard_regno_mode_ok instead
12997 of HARD_REGNO_MODE_OK.
12998 (mips_option_override): Update after above name changes.
12999 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13000 * config/mmix/mmix.h (HARD_REGNO_MODE_OK): Delete.
13001 * config/mn10300/mn10300.h (HARD_REGNO_MODE_OK): Delete.
13002 * config/mn10300/mn10300-protos.h (mn10300_hard_regno_mode_ok): Delete.
13003 * config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Make static.
13004 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13005 * config/moxie/moxie.h (HARD_REGNO_MODE_OK): Delete.
13006 * config/msp430/msp430.h (HARD_REGNO_MODE_OK): Delete.
13007 * config/msp430/msp430-protos.h (msp430_hard_regno_mode_ok): Delete.
13008 * config/msp430/msp430.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
13009 (msp430_hard_regno_mode_ok): Make static and return a bool.
13010 * config/nds32/nds32.h (HARD_REGNO_MODE_OK): Delete.
13011 * config/nds32/nds32-protos.h (nds32_hard_regno_mode_ok): Delete.
13012 * config/nds32/nds32.c (nds32_hard_regno_mode_ok): Make static
13014 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13015 * config/nios2/nios2.h (HARD_REGNO_MODE_OK): Delete.
13016 * config/nvptx/nvptx.h (HARD_REGNO_MODE_OK): Delete.
13017 * config/pa/pa.h (MODES_TIEABLE_P): Update commentary.
13018 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): Rename to...
13019 (PA_HARD_REGNO_MODE_OK): ...this
13020 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Rename to...
13021 (PA_HARD_REGNO_MODE_OK): ...this.
13022 * config/pa/pa.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
13023 (pa_hard_regno_mode_ok): New function.
13024 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Delete.
13025 * config/pdp11/pdp11.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
13026 (pdp11_hard_regno_mode_ok): New function.
13027 * config/powerpcspe/powerpcspe.h (HARD_REGNO_MODE_OK): Delete.
13028 * config/powerpcspe/powerpcspe-protos.h (rs6000_hard_regno_mode_ok_p):
13030 * config/powerpcspe/powerpcspe.c (rs6000_hard_regno_mode_ok_p):
13032 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13033 (rs6000_hard_regno_mode_ok): Rename to...
13034 (rs6000_hard_regno_mode_ok_uncached): ...this.
13035 (rs6000_init_hard_regno_mode_ok): Update accordingly.
13036 (rs6000_hard_regno_mode_ok): New function.
13037 * config/riscv/riscv.h (HARD_REGNO_MODE_OK): Delete.
13038 * config/riscv/riscv-protos.h (riscv_hard_regno_mode_ok_p): Delete.
13039 * config/riscv/riscv.c (riscv_hard_regno_mode_ok_p): Rename to...
13040 (riscv_hard_regno_mode_ok): ...this and make static.
13041 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13042 * config/rl78/rl78.h (HARD_REGNO_MODE_OK): Delete.
13043 * config/rl78/rl78-protos.h (rl78_hard_regno_mode_ok): Delete.
13044 * config/rl78/rl78.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
13045 (rl78_hard_regno_mode_ok): Make static and return bool.
13046 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Delete.
13047 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
13049 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): Make static.
13050 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13051 (rs6000_hard_regno_mode_ok): Rename to...
13052 (rs6000_hard_regno_mode_ok_uncached): ...this.
13053 (rs6000_init_hard_regno_mode_ok): Update accordingly.
13054 (rs6000_hard_regno_mode_ok): New function.
13055 * config/rx/rx.h (HARD_REGNO_MODE_OK): Delete.
13056 * config/rx/rx.c (rx_hard_regno_mode_ok): New function.
13057 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13058 * config/s390/s390.h (HARD_REGNO_MODE_OK): Delete.
13059 * config/s390/s390-protos.h (s390_hard_regno_mode_ok): Delete.
13060 * config/s390/s390.c (s390_hard_regno_mode_ok): Make static.
13061 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13062 * config/sh/sh.h (HARD_REGNO_MODE_OK): Delete.
13063 * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Delete.
13064 * config/sh/sh.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
13065 (sh_hard_regno_mode_ok): Make static.
13066 * config/sparc/constraints.md: Refer to targetm.hard_regno_mode_ok
13067 instead of HARD_REGNO_MODE_OK.
13068 * config/sparc/sparc.h (hard_regno_mode_classes): Delete.
13069 (sparc_mode_class): Delete.
13070 (HARD_REGNO_MODE_OK): Delete.
13071 * config/sparc/sparc.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
13072 (hard_regno_mode_classes): Make static.
13073 (sparc_mode_class): Likewise.
13074 (sparc_hard_regno_mode_ok): New function.
13075 * config/spu/spu.h (HARD_REGNO_MODE_OK): Delete.
13076 * config/stormy16/stormy16.h (HARD_REGNO_MODE_OK): Delete.
13077 * config/stormy16/stormy16.c (xstormy16_hard_regno_mode_ok): New
13079 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13080 * config/tilegx/tilegx.h (HARD_REGNO_MODE_OK): Delete.
13081 * config/tilepro/tilepro.h (HARD_REGNO_MODE_OK): Delete.
13082 * config/v850/v850.h (HARD_REGNO_MODE_OK): Delete.
13083 * config/v850/v850.c (v850_hard_regno_mode_ok): New function.
13084 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13085 * config/vax/vax.h (HARD_REGNO_MODE_OK): Delete.
13086 * config/visium/visium.h (HARD_REGNO_MODE_OK): Delete.
13087 * config/visium/visium.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
13088 (visium_hard_regno_mode_ok): New function.
13089 * config/visium/visium.md: Refer to targetm.hard_regno_mode_ok
13090 instead of HARD_REGNO_MODE_OK.
13091 * config/xtensa/xtensa.h (xtensa_hard_regno_mode_ok): Delete.
13092 (HARD_REGNO_MODE_OK): Delete.
13093 * config/xtensa/xtensa.c (xtensa_hard_regno_mode_ok): Rename to...
13094 (xtensa_hard_regno_mode_ok_p): ...this and make static.
13095 (xtensa_option_override): Update accordingly.
13096 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13097 (xtensa_hard_regno_mode_ok): New function.
13098 * system.h (HARD_REGNO_MODE_OK): Poison.
13100 2017-09-04 Richard Sandiford <richard.sandiford@linaro.org>
13101 Alan Hayward <alan.hayward@arm.com>
13102 David Sherwood <david.sherwood@arm.com>
13104 * target.def (hard_regno_call_part_clobbered): New hook.
13105 * doc/tm.texi.in (HARD_REGNO_CALL_PART_CLOBBERED): Replace with...
13106 (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): ...this hook.
13107 * doc/tm.texi: Regenerate.
13108 * hooks.h (hook_bool_uint_mode_false): Declare.
13109 * hooks.c (hook_bool_uint_mode_false): New function.
13110 * regs.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
13111 * cselib.c (cselib_process_insn): Use
13112 targetm.hard_regno_call_part_clobbered instead of
13113 HARD_REGNO_CALL_PART_CLOBBERED.
13114 * ira-conflicts.c (ira_build_conflicts): Likewise.
13115 * ira-costs.c (ira_tune_allocno_costs): Likewise.
13116 * lra-constraints.c (need_for_call_save_p): Likewise.
13117 * lra-lives.c: Include target.h.
13118 (check_pseudos_live_through_calls): Use
13119 targetm.hard_regno_call_part_clobbered instead of
13120 HARD_REGNO_CALL_PART_CLOBBERED.
13121 * regcprop.c: Include target.h.
13122 (copyprop_hardreg_forward_1): Use
13123 targetm.hard_regno_call_part_clobbered instead of
13124 HARD_REGNO_CALL_PART_CLOBBERED.
13125 * reginfo.c (choose_hard_reg_mode): Likewise.
13126 * regrename.c (check_new_reg_p): Likewise.
13127 * reload.c (find_equiv_reg): Likewise.
13128 * reload1.c (emit_reload_insns): Likewise.
13129 * sched-deps.c (deps_analyze_insn): Likewise.
13130 * sel-sched.c (init_regs_for_mode): Likewise.
13131 (mark_unavailable_hard_regs): Likewise.
13132 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
13133 * config/aarch64/aarch64.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
13134 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
13136 (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
13137 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
13138 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered):
13140 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Make static
13142 (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
13143 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
13144 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): New
13146 (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
13147 * config/mips/mips.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
13148 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): New
13150 (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
13151 * config/powerpcspe/powerpcspe.h (HARD_REGNO_CALL_PART_CLOBBERED):
13153 * config/powerpcspe/powerpcspe.c
13154 (rs6000_hard_regno_call_part_clobbered): New function.
13155 (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
13156 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
13157 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
13159 (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
13160 * config/s390/s390.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
13161 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): New
13163 (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
13164 * config/sh/sh.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
13165 * system.h (HARD_REGNO_CALL_PART_CLOBBERED): Poison.
13167 2017-09-04 Richard Sandiford <richard.sandiford@linaro.org>
13168 Alan Hayward <alan.hayward@arm.com>
13169 David Sherwood <david.sherwood@arm.com>
13171 * rtl.h (subreg_memory_offset): Declare.
13172 * emit-rtl.c (subreg_memory_offset): New function.
13173 * expmed.c (store_bit_field_1): Use it.
13174 * expr.c (undefined_operand_subword_p): Likewise.
13175 * simplify-rtx.c (simplify_subreg): Likewise.
13177 2017-09-04 Alexander Monakov <amonakov@ispras.ru>
13179 PR rtl-optimization/57448
13182 * optabs.c (expand_atomic_load): Place compiler memory barriers if
13183 using atomic_load pattern.
13184 (expand_atomic_store): Likewise.
13186 2017-09-04 Jakub Jelinek <jakub@redhat.com>
13189 * gimple-fold.c (gimple_fold_call): Optimize away useless UBSAN_PTR
13190 and UBSAN_BOUNDS internal calls. Clean up IFN_UBSAN_OBJECT_SIZE
13191 handling. Use replace_call_with_value with NULL instead of
13192 gsi_replace, unlink_stmt_vdef and release_defs.
13194 * gdbhooks.py (OptMachineModePrinter.to_string): Use 8 spaces
13197 * lra-remat.c (reg_overlap_for_remat_p): Fix a pasto.
13199 2017-09-04 Richard Sandiford <richard.sandiford@linaro.org>
13202 * rtl.h (emit_library_call_value_1): Declare.
13203 (emit_library_call): Replace declaration with a series of overloads.
13204 Remove the parameter count argument.
13205 (emit_library_call_value): Likewise.
13206 * calls.c (emit_library_call_value_1): Make global. Replace varargs
13207 with an "rtx_mode_t *".
13208 (emit_library_call_value): Delete.
13209 (emit_library_call): Likewise.
13210 * asan.c (asan_emit_stack_protection): Update calls accordingly.
13211 (asan_emit_allocas_unpoison): Likewise.
13212 * builtins.c (expand_builtin_powi): Likewise.
13213 (expand_asan_emit_allocas_unpoison): Likewise.
13214 * cfgexpand.c (expand_main_function): Likewise.
13215 * config/aarch64/aarch64.c (aarch64_trampoline_init): Likewise.
13216 * config/aarch64/aarch64.h (PROFILE_HOOK): Likewise.
13217 * config/alpha/alpha.c (alpha_trampoline_init): Likewise.
13218 * config/arm/arm.c (arm_trampoline_init): Likewise.
13219 (arm_call_tls_get_addr): Likewise.
13220 (arm_expand_divmod_libfunc): Likewise.
13221 * config/bfin/bfin.md (umulsi3_highpart): Likewise.
13222 (smulsi3_highpart): Likewise.
13223 * config/c6x/c6x.c (c6x_initialize_trampoline): Likewise.
13224 (c6x_expand_compare): Likewise.
13225 (c6x_expand_movmem): Likewise.
13226 * config/frv/frv.c (frv_trampoline_init): Likewise.
13227 * config/i386/i386.c (ix86_trampoline_init): Likewise.
13228 (ix86_expand_divmod_libfunc): Likewise.
13229 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13230 (ia64_expand_compare): Likewise.
13231 (ia64_profile_hook): Likewise.
13232 * config/ia64/ia64.md (save_stack_nonlocal): Likewise.
13233 (nonlocal_goto): Likewise.
13234 (restore_stack_nonlocal): Likewise.
13235 * config/m32r/m32r.c (block_move_call): Likewise.
13236 (m32r_trampoline_init): Likewise.
13237 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
13238 * config/m68k/m68k.c (m68k_call_tls_get_addr): Likewise.
13239 (m68k_call_m68k_read_tp): Likewise.
13240 * config/microblaze/microblaze.c (microblaze_call_tls_get_addr)
13241 (microblaze_expand_divide): Likewise.
13242 * config/mips/mips.h (mips_args): Likewise.
13243 * config/mips/sdemtk.h (mips_sync_icache): Likewise.
13244 (MIPS_ICACHE_SYNC): Likewise.
13245 * config/nios2/nios2.c (nios2_emit_expensive_div): Likewise.
13246 (nios2_trampoline_init): Likewise.
13247 * config/pa/pa.c (hppa_tls_call): Likewise.
13248 (pa_trampoline_init): Likewise.
13249 * config/pa/pa.md (canonicalize_funcptr_for_compare): Likewise.
13250 * config/powerpcspe/powerpcspe.c (rs6000_legitimize_tls_address)
13251 (expand_strn_compare): Likewise.
13252 (rs6000_generate_compare): Likewise.
13253 (rs6000_expand_float128_convert): Likewise.
13254 (output_profile_hook): Likewise.
13255 (rs6000_trampoline_init): Likewise.
13256 * config/powerpcspe/powerpcspe.md (neg<mode>2): Likewise.
13257 * config/riscv/riscv.h (PROFILE_HOOK): Likewise.
13258 * config/rs6000/rs6000-string.c (expand_strn_compare): Likewise.
13259 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13260 (rs6000_generate_compare): Likewise.
13261 (rs6000_expand_float128_convert): Likewise.
13262 (output_profile_hook): Likewise.
13263 (rs6000_trampoline_init): Likewise.
13264 * config/rs6000/rs6000.md (neg<mode>2): Likewise.
13265 * config/sh/sh.c (sh_trampoline_init): Likewise.
13266 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Likewise.
13267 (sparc_emit_float_lib_cmp): Likewise.
13268 (sparc32_initialize_trampoline): Likewise.
13269 (sparc64_initialize_trampoline): Likewise.
13270 (sparc_profile_hook): Likewise.
13271 * config/spu/spu.c (ea_load_store): Likewise.
13272 * config/spu/spu.md (floatunssidf2): Likewise.
13273 * config/tilegx/tilegx.c (tilegx_trampoline_init): Likewise.
13274 * config/tilepro/tilepro.c (tilepro_trampoline_init): Likewise.
13275 * config/visium/visium.c (expand_block_move_4): Likewise.
13276 (expand_block_move_2): Likewise.
13277 (expand_block_move_1): Likewise.
13278 (expand_block_set_4): Likewise.
13279 (expand_block_set_2): Likewise.
13280 (expand_block_set_1): Likewise.
13281 (visium_trampoline_init): Likewise.
13282 (visium_profile_hook): Likewise.
13283 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Likewise.
13284 (xtensa_setup_frame_addresses): Likewise.
13285 (xtensa_trampoline_init): Likewise.
13286 * except.c (sjlj_emit_function_enter): Likewise.
13287 (sjlj_emit_function_exit): Likewise.
13288 * explow.c (allocate_dynamic_stack_space): Likewise.
13289 (probe_stack_range): Likewise.
13290 * expr.c (convert_mode_scalar): Likewise.
13291 * optabs.c (expand_binop): Likewise.
13292 (expand_twoval_binop_libfunc): Likewise.
13293 (expand_unop): Likewise.
13294 (prepare_cmp_insn): Likewise.
13295 (prepare_float_lib_cmp): Likewise.
13296 (expand_float): Likewise.
13297 (expand_fix): Likewise.
13298 (expand_fixed_convert): Likewise.
13299 (maybe_emit_sync_lock_test_and_set): Likewise.
13300 (expand_atomic_compare_and_swap): Likewise.
13301 (expand_mem_thread_fence): Likewise.
13302 (expand_atomic_fetch_op): Likewise.
13304 2017-09-03 Gerald Pfeifer <gerald@pfeifer.com>
13306 * doc/generic.texi (OpenACC): Adjust URL.
13307 * doc/invoke.texi (C Dialect Options): Ditto.
13309 2017-09-03 Uros Bizjak <ubizjak@gmail.com>
13311 * config/i386/i386.md (*bt<mode>): Use nonimmediate_operand
13312 predicate for operand 1. Add (m,<S>) constraint.
13313 (*jcc_bt<mode>): Use nonimmediate_operand predicate for operand 1.
13314 Prevent memory operand 1 with register operand 2.
13316 2017-09-01 Segher Boessenkool <segher@kernel.crashing.org>
13318 PR rtl-optimization/82024
13319 * combine.c (try_combine): If the combination result is a PARALLEL,
13320 and we only need to retain the SET in there that would be placed
13321 at I2, check that we can place that at I3 instead, before doing so.
13323 2017-09-01 Jakub Jelinek <jakub@redhat.com>
13326 * config/i386/i386.c (ix86_init_large_pic_reg): Return label
13328 (ix86_init_pic_reg): Remember label from ix86_init_large_pic_reg,
13329 if non-NULL and preceded by NOTE_INSN_BASIC_BLOCK, swap the note
13332 2017-09-01 Joerg Sonnenberger <joerg@bec.de>
13333 Jeff Law <law@redhat.com>
13335 * varasm.c (bss_initializer_p): Do not put constants into .bss
13336 (categorize_decl_for_section): Handle bss_initializer_p returning
13337 false when DECL_INITIAL is NULL.
13339 2017-09-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13342 * config/s390/s390.c (s390_can_inline_p): New function.
13344 2017-09-01 Jeff Law <law@redhat.com>
13346 PR tree-optimization/82052
13347 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
13348 Always initialize the returned slot after a hash table miss
13349 when INSERT is true.
13351 2017-09-01 Alexander Monakov <amonakov@ispras.ru>
13353 * config/s390/s390.md (mem_signal_fence): Remove.
13354 * doc/md.texi (mem_signal_fence): Remove.
13355 * optabs.c (expand_mem_signal_fence): Remove uses of mem_signal_fence.
13357 * target-insns.def (mem_signal_fence): Remove.
13359 2017-09-01 Jakub Jelinek <jakub@redhat.com>
13362 * doc/invoke.texi: Document -fsanitize=pointer-overflow.
13365 * asan.c (create_odr_indicator): Strip name encoding from assembler
13366 name before appending it after __odr_asan_.
13368 2017-09-01 Martin Liska <mliska@suse.cz>
13370 PR tree-optimization/82059
13371 * gimple-ssa-isolate-paths.c (isolate_path): Add profile and
13372 frequency only when an edge is redirected.
13374 2017-09-01 Claudiu Zissulescu <claziss@synopsys.com>
13376 * config/arc/arc-c.c (__ARC_LPC_WIDTH__): Add builtin define.
13377 * config/arc/arc.c (ARC_MAX_LOOP_LENGTH): Define.
13378 (arc_conditional_register_usage): Remove ARC600 lp_count
13380 (arc_file_start): Emit Tag_ARC_CPU_variation.
13381 (arc_can_use_doloop_p): New conditions to use ZOLs.
13382 (hwloop_fail): New function.
13383 (hwloop_optimize): Likewise.
13384 (hwloop_pattern_reg): Likewise.
13385 (arc_doloop_hooks): New struct, to be used with reorg_loops.
13386 (arc_reorg_loops): New function, calls reorg_loops.
13387 (arc_reorg): Call arc_reorg_loops. Remove old ZOL handling.
13388 (arc600_corereg_hazard): Remove ZOL checking, case handled by
13390 (arc_loop_hazard): Remove function, functionality moved into
13392 (arc_hazard): Remove arc_loop_hazard call.
13393 (arc_adjust_insn_length): Remove ZOL handling, functionality moved
13394 into hwloop_optimize.
13395 (arc_label_align): Remove ZOL handling.
13396 * config/arc/arc.h (LOOP_ALIGN): Changed to 0.
13397 * config/arc/arc.md (doloop_begin): Remove pattern.
13398 (doloop_begin_i): Likewise.
13399 (doloop_end_i): Likewise.
13400 (doloop_fallback): Likewise.
13401 (doloop_fallback_m): Likewise.
13402 (doloop_end): Reimplement expand.
13403 (arc_lp): New pattern for LP instruction.
13404 (loop_end): New pattern.
13405 (loop_fail): Likewise.
13406 (decrement_and_branch_until_zero): Likewise.
13407 * config/arc/arc.opt (mlpc-width): New option.
13408 * doc/invoke.texi (mlpc-width): Document option.
13410 2017-09-01 Claudiu Zissulescu <claziss@synopsys.com>
13412 * config/arc/arc.c (arc_ifcvt): Remove use of merge_blocks call.
13413 (arc_ccfsm_advance): Fix checking for delay slots.
13414 (arc_reorg): Add rtl dump after each call to arc_ifcvt.
13416 2017-09-01 Claudiu Zissulescu <claziss@synopsys.com>
13418 * config/arc/arc.md (movqi_insn): Add stores to save constant long
13420 (movhi_insn): Update store instruction constraint which are saving
13421 6-bit short immediates.
13422 (movsi_insn): Consider also short scaled load operations.
13423 (zero_extendhisi2_i): Use Usd constraint instead of T.
13424 (extendhisi2_i): Add q constraint.
13425 (arc_clzsi2): Add type and length attributes.
13426 (arc_ctzsi2): Likewise.
13427 * config/arc/constraints.md (Usc): Update constraint, the
13428 assembler can parse two relocations for a single instruction.
13430 2017-09-01 Claudiu Zissulescu <claziss@synopsys.com>
13432 * config/arc/arc.c (arc_use_anchors_for_symbol_p): New function.
13433 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
13435 2017-08-31 Olivier Hainque <hainque@adacore.com>
13437 * config.gcc (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
13438 match as powerpc-wrs-vxworks*.
13440 2017-08-31 James Greenhalgh <james.greenhalgh@arm.com>
13442 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): Fix
13443 register constraint for by-element operand.
13444 (aarch64_mls_elt_merge<mode>): Likewise.
13446 2017-08-31 Claudiu Zissulescu <claziss@synopsys.com>
13448 * config/arc/arc.c (arc_can_follow_jump): Check for short
13451 2017-08-31 Claudiu Zissulescu <claziss@synopsys.com>
13453 * config.gcc: Use g.opt for arc.
13454 * config/arc/arc.c (LEGITIMATE_SCALED_ADDRESS_P): Deleted,
13455 functionality moved to ...
13456 (legitimate_scaled_address_p): New function, ...here.
13457 (LEGITIMATE_SMALL_DATA_OFFSET_P): New define.
13458 (LEGITIMATE_SMALL_DATA_ADDRESS_P): Use the above define.
13459 (legitimate_offset_address_p): Delete TARGET_NO_SDATA_SET
13461 (arc_override_options): Handle G option.
13462 (arc_output_pic_addr_const): Correct function definition.
13463 (arc_legitimate_address_p): Use legitimate_scaled_address_p.
13464 (arc_decl_anon_ns_mem_p): Delete.
13465 (arc_in_small_data_p): Overhaul this function to take into
13466 consideration the value given via G option.
13467 (arc_rewrite_small_data_1): Renamed and corrected old
13468 arc_rewrite_small_data function.
13469 (arc_rewrite_small_data): New function.
13470 (small_data_pattern): Don't use pic_offset_table_rtx.
13471 * config/arc/arc.h (CC1_SPEC): Recognize G option.
13472 * config/arc/simdext.md (movmisalignv2hi): Use
13473 prepare_move_operands function.
13475 (movmisalign*): Likewise.
13476 * doc/invoke.texi (ARC options): Document -G option.
13478 2017-08-31 Claudiu Zissulescu <claziss@synopsys.com>
13480 * config/arc/arc-protos.h (compact_sda_memory_operand): Update
13482 * config/arc/arc.c (arc_print_operand): Output scalled address for
13483 sdata whenever is possible.
13484 (arc_in_small_data_p): Allow sdata for 64bit datum when double
13485 load/stores are available.
13486 (compact_sda_memory_operand): Check for the alignment required by
13487 code density instructions.
13488 * config/arc/arc.md (movsi_insn): Use newly introduced Us0
13490 * config/arc/constraints.md (Usd): Update constraint.
13491 (Us0): New constraint.
13492 (Usc): Update constraint.
13494 2017-08-31 Richard Biener <rguenther@suse.de>
13496 PR middle-end/82054
13497 * dwarf2out.c (dwarf2out_early_global_decl): Process each
13498 function only once.
13500 2017-08-31 Tamar Christina <tamar.christina@arm.com>
13502 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
13503 Resize type_signature.
13505 2017-08-31 Richard Sandiford <richard.sandiford@linaro.org>
13506 Alan Hayward <alan.hayward@arm.com>
13507 David Sherwood <david.sherwood@arm.com>
13509 * config/aarch64/aarch64.c (aarch64_base_register_rtx_p): Only allow
13510 subregs whose inner modes can be stored in GPRs.
13511 (aarch64_classify_index): Likewise.
13513 2017-08-31 Richard Sandiford <richard.sandiford@linaro.org>
13514 Alan Hayward <alan.hayward@arm.com>
13515 David Sherwood <david.sherwood@arm.com>
13517 * config/aarch64/iterators.md (V_cmp_result): Rename to...
13518 (V_INT_EQUIV): ...this.
13519 (v_cmp_result): Rename to...
13520 (v_int_equiv): ...this.
13521 * config/aarch64/aarch64.md (xorsign<mode>3): Update accordingly.
13522 * config/aarch64/aarch64-simd.md (xorsign<mode>3): Likewise.
13523 (copysign<mode>3): Likewise.
13524 (aarch64_simd_bsl<mode>_internal): Likewise.
13525 (aarch64_simd_bsl<mode>): Likewise.
13526 (vec_cmp<mode><mode>): Likewise.
13527 (vcond<mode><mode>): Likewise.
13528 (vcond<v_cmp_mixed><mode>): Likewise.
13529 (vcondu<mode><v_cmp_mixed>): Likewise.
13530 (aarch64_cm<optab><mode>): Likewise.
13531 (aarch64_cmtst<mode>): Likewise.
13532 (aarch64_fac<optab><mode>): Likewise.
13533 (vec_perm_const<mode>): Likewise.
13534 (vcond_mask_<mode><v_cmp_result>): Rename to...
13535 (vcond_mask_<mode><v_int_equiv>): ...this.
13536 (vec_cmp<mode><v_cmp_result>): Rename to...
13537 (vec_cmp<mode><v_int_equiv>): ...this.
13539 2017-08-31 Richard Sandiford <richard.sandiford@linaro.org>
13540 Alan Hayward <alan.hayward@arm.com>
13541 David Sherwood <david.sherwood@arm.com>
13543 * config/aarch64/aarch64-modes.def: Remove 32-, 48- and 64-byte
13545 * config/aarch64/iterators.md (VRL2, VRL3, VRL4): Delete.
13546 * config/aarch64/aarch64.md (UNSPEC_LD2_DREG, UNSPEC_LD3_DREG)
13547 (UNSPEC_LD4_DREG): New unspecs.
13548 * config/aarch64/aarch64-simd.md (aarch64_ld2<mode>_dreg_le)
13549 (aarch64_ld2<mode>_dreg_be): Replace with...
13550 (aarch64_ld2<mode>_dreg): ...this pattern and use the new DREG
13552 (aarch64_ld3<mode>_dreg_le)
13553 (aarch64_ld3<mode>_dreg_be): Replace with...
13554 (aarch64_ld3<mode>_dreg): ...this pattern and use the new DREG
13556 (aarch64_ld4<mode>_dreg_le)
13557 (aarch64_ld4<mode>_dreg_be): Replace with...
13558 (aarch64_ld4<mode>_dreg): ...this pattern and use the new DREG
13561 2017-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13563 PR tree-optimization/81987
13564 * gimple-ssa-strength-reduction.c (insert_initializers): Don't
13565 insert an initializer in a location not dominated by the stride
13568 2017-08-30 Eric Botcazou <ebotcazou@adacore.com>
13570 * tree-eh.c (lower_try_finally_switch): Set the location of the finally
13571 on the entire header of the finally block in the fallthru case.
13573 2017-08-30 Eric Botcazou <ebotcazou@adacore.com>
13575 * varasm.c (decode_addr_const): Deal with INDIRECT_REF <INTEGER_CST>.
13577 2017-08-30 Pat Haugen <pthaugen@us.ibm.com>
13579 * config/rs6000/rs6000.c (rs6000_emit_prologue_move_from_cr): Rename from
13580 rs6000_emit_move_from_cr and call renamed function.
13581 (rs6000_emit_prologue): Call renamed functions.
13582 * config/rs6000/rs6000.md (prologue_movesi_from_cr): Rename from
13583 movesi_from_cr, remove volatile CRs.
13585 2017-08-30 Jon Beniston <jon@beniston.com>
13586 Richard Biener <rguenther@suse.de>
13588 * tree-vect-patterns.c (vect_pattern_recog_1): Use VECTOR_TYPE_P instead
13589 of VECTOR_MODE_P check.
13590 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Allow single
13591 element vector types.
13593 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
13595 * df.h (df_read_modify_subreg_p): Remove in favor of...
13596 * rtl.h (read_modify_subreg_p): ...this new function. Take a
13597 const_rtx instead of an rtx.
13598 * cprop.c (local_cprop_find_used_regs): Update accordingly.
13599 * df-problems.c (df_word_lr_mark_ref): Likewise.
13600 * ira-lives.c (mark_pseudo_reg_live): Likewise.
13601 (mark_pseudo_reg_dead): Likewise.
13602 (mark_ref_dead): Likewise.
13603 * reginfo.c (init_subregs_of_mode): Likewise.
13604 * sched-deps.c (sched_analyze_1): Likewise.
13605 * df-scan.c (df_def_record_1): Likewise.
13606 (df_uses_record): Likewise.
13607 (df_read_modify_subreg_p): Remove in favor of...
13608 * rtlanal.c (read_modify_subreg_p): ...this new function. Take a
13609 const_rtx instead of an rtx.
13611 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
13612 Alan Hayward <alan.hayward@arm.com>
13613 David Sherwood <david.sherwood@arm.com>
13615 * rtl.h (partial_subreg_p): New function.
13616 * caller-save.c (save_call_clobbered_regs): Use it.
13617 * calls.c (expand_call): Likewise.
13618 * combine.c (combinable_i3pat): Likewise.
13619 (simplify_set): Likewise.
13620 (make_extraction): Likewise.
13621 (make_compound_operation_int): Likewise.
13622 (gen_lowpart_or_truncate): Likewise.
13623 (force_to_mode): Likewise.
13624 (make_field_assignment): Likewise.
13625 (reg_truncated_to_mode): Likewise.
13626 (record_truncated_value): Likewise.
13627 (move_deaths): Likewise.
13628 * cse.c (record_jump_cond): Likewise.
13629 (cse_insn): Likewise.
13630 * cselib.c (cselib_lookup_1): Likewise.
13631 * expmed.c (extract_bit_field_using_extv): Likewise.
13632 * function.c (assign_parm_setup_reg): Likewise.
13633 * ifcvt.c (noce_convert_multiple_sets): Likewise.
13634 * ira-build.c (create_insn_allocnos): Likewise.
13635 * lra-coalesce.c (merge_pseudos): Likewise.
13636 * lra-constraints.c (match_reload): Likewise.
13637 (simplify_operand_subreg): Likewise.
13638 (curr_insn_transform): Likewise.
13639 * lra-lives.c (process_bb_lives): Likewise.
13640 * lra.c (new_insn_reg): Likewise.
13641 (lra_substitute_pseudo): Likewise.
13642 * regcprop.c (mode_change_ok): Likewise.
13643 (maybe_mode_change): Likewise.
13644 (copyprop_hardreg_forward_1): Likewise.
13645 * reload.c (push_reload): Likewise.
13646 (find_reloads): Likewise.
13647 (find_reloads_subreg_address): Likewise.
13648 * reload1.c (alter_reg): Likewise.
13649 (eliminate_regs_1): Likewise.
13650 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
13652 2017-08-30 David Edelsohn <dje.gcc@gmail.com>
13654 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Revert
13655 back to if statements, including unpack.
13657 2017-08-30 Martin Liska <mliska@suse.cz>
13659 PR inline-asm/82001
13660 * ipa-icf-gimple.c (func_checker::compare_tree_list_operand):
13662 (func_checker::compare_asm_inputs_outputs): ... this function.
13663 (func_checker::compare_gimple_asm): Use the function to compare
13664 also ASM constrains.
13665 * ipa-icf-gimple.h: Rename the function.
13667 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
13668 Alan Hayward <alan.hayward@arm.com>
13669 David Sherwood <david.sherwood@arm.com>
13671 * coretypes.h (complex_mode): New type.
13672 * gdbhooks.py (build_pretty_printer): Handle it.
13673 * machmode.h (complex_mode): New class.
13674 (complex_mode::includes_p): New function.
13675 (is_complex_int_mode): Likewise.
13676 (is_complex_float_mode): Likewise.
13677 * genmodes.c (get_mode_class): Handle complex mode classes.
13678 * function.c (expand_function_end): Use is_complex_int_mode.
13680 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
13681 Alan Hayward <alan.hayward@arm.com>
13682 David Sherwood <david.sherwood@arm.com>
13684 * coretypes.h (scalar_mode_pod): New typedef.
13685 * gdbhooks.py (build_pretty_printer): Handle it.
13686 * machmode.h (gt_ggc_mx, gt_pch_nx): New functions.
13687 * fixed-value.h (fixed_value::mode): Change type to scalar_mode_pod.
13688 * fold-const.c (fold_convert_const_int_from_fixed): Use scalar_mode.
13689 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields): Use
13690 as_a <scalar_mode>.
13692 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
13693 Alan Hayward <alan.hayward@arm.com>
13694 David Sherwood <david.sherwood@arm.com>
13696 * machmode.h (mode_for_vector): Take a scalar_mode instead
13698 * stor-layout.c (mode_for_vector): Likewise.
13699 * explow.c (promote_mode): Use as_a <scalar_mode>.
13700 * sdbout.c (sdbout_parms): Use is_a <scalar_mode>.
13702 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
13703 Alan Hayward <alan.hayward@arm.com>
13704 David Sherwood <david.sherwood@arm.com>
13706 * target.def (preferred_simd_mode): Take a scalar_mode
13707 instead of a machine_mode.
13708 * targhooks.h (default_preferred_simd_mode): Likewise.
13709 * targhooks.c (default_preferred_simd_mode): Likewise.
13710 * config/arc/arc.c (arc_preferred_simd_mode): Likewise.
13711 * config/arm/arm.c (arm_preferred_simd_mode): Likewise.
13712 * config/c6x/c6x.c (c6x_preferred_simd_mode): Likewise.
13713 * config/epiphany/epiphany.c (epiphany_preferred_simd_mode): Likewise.
13714 * config/i386/i386.c (ix86_preferred_simd_mode): Likewise.
13715 * config/mips/mips.c (mips_preferred_simd_mode): Likewise.
13716 * config/nvptx/nvptx.c (nvptx_preferred_simd_mode): Likewise.
13717 * config/powerpcspe/powerpcspe.c (rs6000_preferred_simd_mode):
13719 * config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Likewise.
13720 * config/s390/s390.c (s390_preferred_simd_mode): Likewise.
13721 * config/sparc/sparc.c (sparc_preferred_simd_mode): Likewise.
13722 * config/aarch64/aarch64.c (aarch64_preferred_simd_mode): Likewise.
13723 (aarch64_simd_scalar_immediate_valid_for_move): Update accordingly.
13724 * doc/tm.texi: Regenerate.
13725 * optabs-query.c (can_vec_mask_load_store_p): Return false for
13728 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
13729 Alan Hayward <alan.hayward@arm.com>
13730 David Sherwood <david.sherwood@arm.com>
13732 * target.def (scalar_mode_supported_p): Take a scalar_mode
13733 instead of a machine_mode.
13734 * targhooks.h (default_scalar_mode_supported_p): Likewise.
13735 * targhooks.c (default_scalar_mode_supported_p): Likewise.
13736 * config/aarch64/aarch64.c (aarch64_scalar_mode_supported_p): Likewise.
13737 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): Likewise.
13738 * config/arm/arm.c (arm_scalar_mode_supported_p): Likewise.
13739 * config/avr/avr.c (avr_scalar_mode_supported_p): Likewise.
13740 * config/c6x/c6x.c (c6x_scalar_mode_supported_p): Likewise.
13741 * config/i386/i386.c (ix86_scalar_mode_supported_p): Likewise.
13742 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): Likewise.
13743 * config/mips/mips.c (mips_scalar_mode_supported_p): Likewise.
13744 * config/msp430/msp430.c (msp430_scalar_mode_supported_p): Likewise.
13745 * config/pa/pa.c (pa_scalar_mode_supported_p): Likewise.
13746 * config/pdp11/pdp11.c (pdp11_scalar_mode_supported_p): Likewise.
13747 * config/powerpcspe/powerpcspe.c (rs6000_scalar_mode_supported_p):
13749 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Likewise.
13750 * config/s390/s390.c (s390_scalar_mode_supported_p): Likewise.
13751 * config/spu/spu.c (spu_scalar_mode_supported_p): Likewise.
13752 * config/tilegx/tilegx.c (tilegx_scalar_mode_supported_p): Likewise.
13753 * config/tilepro/tilepro.c (tilepro_scalar_mode_supported_p):
13755 * doc/tm.texi: Regenerate.
13757 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
13758 Alan Hayward <alan.hayward@arm.com>
13759 David Sherwood <david.sherwood@arm.com>
13761 * coretypes.h (opt_scalar_mode): New typedef.
13762 * gdbhooks.py (build_pretty_printers): Handle it.
13763 * machmode.h (mode_iterator::get_2xwider): Add overload for
13765 * emit-rtl.c (init_emit_once): Use opt_scalar_mode when iterating
13767 * expr.c (convert_mode_scalar): Likewise.
13768 * omp-low.c (omp_clause_aligned_alignment): Likewise.
13769 * optabs.c (expand_float): Likewise.
13770 (expand_fix): Likewise.
13771 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
13773 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
13774 Alan Hayward <alan.hayward@arm.com>
13775 David Sherwood <david.sherwood@arm.com>
13777 * optabs.c (expand_float): Explicitly check for scalars before
13778 using a branching expansion.
13779 (expand_fix): Likewise.
13781 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
13782 Alan Hayward <alan.hayward@arm.com>
13783 David Sherwood <david.sherwood@arm.com>
13785 * expr.c (convert_mode): Split scalar handling out into...
13786 (convert_mode_scalar): ...this new function. Treat the modes
13789 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
13790 Alan Hayward <alan.hayward@arm.com>
13791 David Sherwood <david.sherwood@arm.com>
13793 * omp-expand.c (expand_omp_atomic): Use is_int_mode, is_float_mode
13795 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Likewise.
13797 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
13798 Alan Hayward <alan.hayward@arm.com>
13799 David Sherwood <david.sherwood@arm.com>
13801 * fixed-value.h (fixed_from_double_int): Take a scalar_mode
13802 rather than a machine_mode.
13803 (fixed_from_string): Likewise.
13804 (fixed_convert): Likewise.
13805 (fixed_convert_from_int): Likewise.
13806 (fixed_convert_from_real): Likewise.
13807 (real_convert_from_fixed): Likewise.
13808 * fixed-value.c (fixed_from_double_int): Likewise.
13809 (fixed_from_string): Likewise.
13810 (fixed_convert): Likewise.
13811 (fixed_convert_from_int): Likewise.
13812 (fixed_convert_from_real): Likewise.
13813 (real_convert_from_fixed): Likewise.
13814 * config/avr/avr.c (avr_out_round): Use as_a <scalar_mode>.
13816 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
13817 Alan Hayward <alan.hayward@arm.com>
13818 David Sherwood <david.sherwood@arm.com>
13820 * emit-rtl.c (immed_double_const): Use is_a <scalar_mode> instead
13821 of separate mode class checks. Do not allow vector modes here.
13822 (immed_wide_int_const): Use as_a <scalar_mode>.
13823 * explow.c (trunc_int_for_mode): Likewise.
13824 * rtl.h (wi::int_traits<rtx_mode_t>::get_precision): Likewise.
13825 (wi::shwi): Likewise.
13826 (wi::min_value): Likewise.
13827 (wi::max_value): Likewise.
13828 * dwarf2out.c (loc_descriptor): Likewise.
13829 * simplify-rtx.c (simplify_immed_subreg): Fix rtx_mode_t argument
13830 for CONST_WIDE_INT.
13832 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
13833 Alan Hayward <alan.hayward@arm.com>
13834 David Sherwood <david.sherwood@arm.com>
13836 * tree.h (SCALAR_TYPE_MODE): New macro.
13837 * expr.c (expand_expr_addr_expr_1): Use it.
13838 (expand_expr_real_2): Likewise.
13839 * fold-const.c (fold_convert_const_fixed_from_fixed): Likeise.
13840 (fold_convert_const_fixed_from_int): Likewise.
13841 (fold_convert_const_fixed_from_real): Likewise.
13842 (native_encode_fixed): Likewise
13843 (native_encode_complex): Likewise
13844 (native_encode_vector): Likewise.
13845 (native_interpret_fixed): Likewise.
13846 (native_interpret_real): Likewise.
13847 (native_interpret_complex): Likewise.
13848 (native_interpret_vector): Likewise.
13849 * omp-simd-clone.c (simd_clone_adjust_return_type): Likewise.
13850 (simd_clone_adjust_argument_types): Likewise.
13851 (simd_clone_init_simd_arrays): Likewise.
13852 (simd_clone_adjust): Likewise.
13853 * stor-layout.c (layout_type): Likewise.
13854 * tree.c (build_minus_one_cst): Likewise.
13855 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
13856 * tree-inline.c (estimate_move_cost): Likewise.
13857 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Likewise.
13858 * tree-vect-loop.c (vect_create_epilog_for_reduction): Likewise.
13859 (vectorizable_reduction): Likewise.
13860 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
13861 (vect_recog_mixed_size_cond_pattern): Likewise.
13862 (check_bool_pattern): Likewise.
13863 (adjust_bool_pattern): Likewise.
13864 (search_type_for_mask_1): Likewise.
13865 * tree-vect-slp.c (vect_schedule_slp_instance): Likewise.
13866 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
13867 (vectorizable_load): Likewise.
13868 (vectorizable_store): Likewise.
13869 * ubsan.c (ubsan_encode_value): Likewise.
13870 * varasm.c (output_constant): Likewise.
13872 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
13873 Alan Hayward <alan.hayward@arm.com>
13874 David Sherwood <david.sherwood@arm.com>
13876 * coretypes.h (scalar_mode): New class.
13877 * machmode.h (scalar_mode): Likewise.
13878 (scalar_mode::includes_p): New function.
13879 (mode_to_inner): Return a scalar_mode rather than a machine_mode.
13880 * gdbhooks.py (build_pretty_printers): Handle scalar_mode.
13881 * genmodes.c (get_mode_class): Handle remaining scalar modes.
13882 * cfgexpand.c (expand_debug_expr): Use scalar_mode.
13883 * expmed.c (store_bit_field_1): Likewise.
13884 (extract_bit_field_1): Likewise.
13885 * expr.c (write_complex_part): Likewise.
13886 (read_complex_part): Likewise.
13887 (emit_move_complex_push): Likewise.
13888 (expand_expr_real_2): Likewise.
13889 * function.c (assign_parm_setup_reg): Likewise.
13890 (assign_parms_unsplit_complex): Likewise.
13891 * optabs.c (expand_binop): Likewise.
13892 * rtlanal.c (subreg_get_info): Likewise.
13893 * simplify-rtx.c (simplify_immed_subreg): Likewise.
13894 * varasm.c (output_constant_pool_2): Likewise.
13896 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
13897 Alan Hayward <alan.hayward@arm.com>
13898 David Sherwood <david.sherwood@arm.com>
13900 * expmed.c (extract_high_half): Use scalar_int_mode and remove
13902 (expmed_mult_highpart_optab): Likewise.
13903 (expmed_mult_highpart): Likewise.
13905 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
13906 Alan Hayward <alan.hayward@arm.com>
13907 David Sherwood <david.sherwood@arm.com>
13909 * builtins.h (builtin_strncpy_read_str): Take a scalar_int_mode
13910 instead of a machine_mode.
13911 (builtin_memset_read_str): Likewise.
13912 * builtins.c (c_readstr): Likewise.
13913 (builtin_memcpy_read_str): Likewise.
13914 (builtin_strncpy_read_str): Likewise.
13915 (builtin_memset_read_str): Likewise.
13916 (builtin_memset_gen_str): Likewise.
13917 (expand_builtin_signbit): Use scalar_int_mode for local variables.
13918 * cfgexpand.c (convert_debug_memory_address): Take a scalar_int_mode
13919 instead of a machine_mode.
13920 * combine.c (simplify_if_then_else): Use scalar_int_mode for local
13922 (make_extraction): Likewise.
13923 (try_widen_shift_mode): Take and return scalar_int_modes instead
13925 * config/aarch64/aarch64.c (aarch64_libgcc_cmp_return_mode): Return
13926 a scalar_int_mode instead of a machine_mode.
13927 * config/avr/avr.c (avr_addr_space_address_mode): Likewise.
13928 (avr_addr_space_pointer_mode): Likewise.
13929 * config/cr16/cr16.c (cr16_unwind_word_mode): Likewise.
13930 * config/msp430/msp430.c (msp430_addr_space_pointer_mode): Likewise.
13931 (msp430_unwind_word_mode): Likewise.
13932 * config/spu/spu.c (spu_unwind_word_mode): Likewise.
13933 (spu_addr_space_pointer_mode): Likewise.
13934 (spu_addr_space_address_mode): Likewise.
13935 (spu_libgcc_cmp_return_mode): Likewise.
13936 (spu_libgcc_shift_count_mode): Likewise.
13937 * config/rl78/rl78.c (rl78_addr_space_address_mode): Likewise.
13938 (rl78_addr_space_pointer_mode): Likewise.
13939 (fl78_unwind_word_mode): Likewise.
13940 (rl78_valid_pointer_mode): Take a scalar_int_mode instead of a
13942 * config/alpha/alpha.c (vms_valid_pointer_mode): Likewise.
13943 * config/ia64/ia64.c (ia64_vms_valid_pointer_mode): Likewise.
13944 * config/mips/mips.c (mips_mode_rep_extended): Likewise.
13945 (mips_valid_pointer_mode): Likewise.
13946 * config/tilegx/tilegx.c (tilegx_mode_rep_extended): Likewise.
13947 * config/ft32/ft32.c (ft32_valid_pointer_mode): Likewise.
13948 (ft32_addr_space_pointer_mode): Return a scalar_int_mode instead
13950 (ft32_addr_space_address_mode): Likewise.
13951 * config/m32c/m32c.c (m32c_valid_pointer_mode): Take a
13952 scalar_int_mode instead of a machine_mode.
13953 (m32c_addr_space_pointer_mode): Return a scalar_int_mode instead
13955 (m32c_addr_space_address_mode): Likewise.
13956 * config/powerpcspe/powerpcspe.c (rs6000_abi_word_mode): Likewise.
13957 (rs6000_eh_return_filter_mode): Likewise.
13958 * config/rs6000/rs6000.c (rs6000_abi_word_mode): Likewise.
13959 (rs6000_eh_return_filter_mode): Likewise.
13960 * config/s390/s390.c (s390_libgcc_cmp_return_mode): Likewise.
13961 (s390_libgcc_shift_count_mode): Likewise.
13962 (s390_unwind_word_mode): Likewise.
13963 (s390_valid_pointer_mode): Take a scalar_int_mode rather than a
13965 * target.def (mode_rep_extended): Likewise.
13966 (valid_pointer_mode): Likewise.
13967 (addr_space.valid_pointer_mode): Likewise.
13968 (eh_return_filter_mode): Return a scalar_int_mode rather than
13970 (libgcc_cmp_return_mode): Likewise.
13971 (libgcc_shift_count_mode): Likewise.
13972 (unwind_word_mode): Likewise.
13973 (addr_space.pointer_mode): Likewise.
13974 (addr_space.address_mode): Likewise.
13975 * doc/tm.texi: Regenerate.
13976 * dojump.c (prefer_and_bit_test): Take a scalar_int_mode rather than
13978 (do_jump): Use scalar_int_mode for local variables.
13979 * dwarf2cfi.c (init_return_column_size): Take a scalar_int_mode
13980 rather than a machine_mode.
13981 * dwarf2out.c (convert_descriptor_to_mode): Likewise.
13982 (scompare_loc_descriptor_wide): Likewise.
13983 (scompare_loc_descriptor_narrow): Likewise.
13984 * emit-rtl.c (adjust_address_1): Use scalar_int_mode for local
13986 * except.c (sjlj_emit_dispatch_table): Likewise.
13987 (expand_builtin_eh_copy_values): Likewise.
13988 * explow.c (convert_memory_address_addr_space_1): Likewise.
13989 Take a scalar_int_mode rather than a machine_mode.
13990 (convert_memory_address_addr_space): Take a scalar_int_mode rather
13991 than a machine_mode.
13992 (memory_address_addr_space): Use scalar_int_mode for local variables.
13993 * expmed.h (expand_mult_highpart_adjust): Take a scalar_int_mode
13994 rather than a machine_mode.
13995 * expmed.c (mask_rtx): Likewise.
13996 (init_expmed_one_conv): Likewise.
13997 (expand_mult_highpart_adjust): Likewise.
13998 (extract_high_half): Likewise.
13999 (expmed_mult_highpart_optab): Likewise.
14000 (expmed_mult_highpart): Likewise.
14001 (expand_smod_pow2): Likewise.
14002 (expand_sdiv_pow2): Likewise.
14003 (emit_store_flag_int): Likewise.
14004 (adjust_bit_field_mem_for_reg): Use scalar_int_mode for local
14006 (extract_low_bits): Likewise.
14007 * expr.h (by_pieces_constfn): Take a scalar_int_mode rather than
14009 * expr.c (pieces_addr::adjust): Likewise.
14010 (can_store_by_pieces): Likewise.
14011 (store_by_pieces): Likewise.
14012 (clear_by_pieces_1): Likewise.
14013 (expand_expr_addr_expr_1): Likewise.
14014 (expand_expr_addr_expr): Use scalar_int_mode for local variables.
14015 (expand_expr_real_1): Likewise.
14016 (try_casesi): Likewise.
14017 * final.c (shorten_branches): Likewise.
14018 * fold-const.c (fold_convert_const_int_from_fixed): Change the
14019 type of "mode" to machine_mode.
14020 * internal-fn.c (expand_arith_overflow_result_store): Take a
14021 scalar_int_mode rather than a machine_mode.
14022 (expand_mul_overflow): Use scalar_int_mode for local variables.
14023 * loop-doloop.c (doloop_modify): Likewise.
14024 (doloop_optimize): Likewise.
14025 * optabs.c (expand_subword_shift): Take a scalar_int_mode rather
14026 than a machine_mode.
14027 (expand_doubleword_shift_condmove): Likewise.
14028 (expand_doubleword_shift): Likewise.
14029 (expand_doubleword_clz): Likewise.
14030 (expand_doubleword_popcount): Likewise.
14031 (expand_doubleword_parity): Likewise.
14032 (expand_absneg_bit): Use scalar_int_mode for local variables.
14033 (prepare_float_lib_cmp): Likewise.
14034 * rtl.h (convert_memory_address_addr_space_1): Take a scalar_int_mode
14035 rather than a machine_mode.
14036 (convert_memory_address_addr_space): Likewise.
14037 (get_mode_bounds): Likewise.
14038 (get_address_mode): Return a scalar_int_mode rather than a
14040 * rtlanal.c (get_address_mode): Likewise.
14041 * stor-layout.c (get_mode_bounds): Take a scalar_int_mode rather
14042 than a machine_mode.
14043 * targhooks.c (default_mode_rep_extended): Likewise.
14044 (default_valid_pointer_mode): Likewise.
14045 (default_addr_space_valid_pointer_mode): Likewise.
14046 (default_eh_return_filter_mode): Return a scalar_int_mode rather
14047 than a machine_mode.
14048 (default_libgcc_cmp_return_mode): Likewise.
14049 (default_libgcc_shift_count_mode): Likewise.
14050 (default_unwind_word_mode): Likewise.
14051 (default_addr_space_pointer_mode): Likewise.
14052 (default_addr_space_address_mode): Likewise.
14053 * targhooks.h (default_eh_return_filter_mode): Likewise.
14054 (default_libgcc_cmp_return_mode): Likewise.
14055 (default_libgcc_shift_count_mode): Likewise.
14056 (default_unwind_word_mode): Likewise.
14057 (default_addr_space_pointer_mode): Likewise.
14058 (default_addr_space_address_mode): Likewise.
14059 (default_mode_rep_extended): Take a scalar_int_mode rather than
14061 (default_valid_pointer_mode): Likewise.
14062 (default_addr_space_valid_pointer_mode): Likewise.
14063 * tree-ssa-address.c (addr_for_mem_ref): Use scalar_int_mode for
14065 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Take a scalar_int_mode
14066 rather than a machine_mode.
14067 * tree-switch-conversion.c (array_value_type): Use scalar_int_mode
14068 for local variables.
14069 * tree-vrp.c (simplify_float_conversion_using_ranges): Likewise.
14070 * var-tracking.c (use_narrower_mode): Take a scalar_int_mode rather
14071 than a machine_mode.
14073 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14074 Alan Hayward <alan.hayward@arm.com>
14075 David Sherwood <david.sherwood@arm.com>
14077 * dojump.c (do_jump_by_parts_greater_rtx): Change the type of
14078 the mode argument to scalar_int_mode.
14079 (do_jump_by_parts_zero_rtx): Likewise.
14080 (do_jump_by_parts_equality_rtx): Likewise.
14081 (do_jump_by_parts_greater): Take a mode argument.
14082 (do_jump_by_parts_equality): Likewise.
14083 (do_jump_1): Update calls accordingly.
14085 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14086 Alan Hayward <alan.hayward@arm.com>
14087 David Sherwood <david.sherwood@arm.com>
14089 * is-a.h (safe_dyn_cast): New function.
14090 * rtl.h (rtx_jump_table_data::get_data_mode): New function.
14091 (jump_table_for_label): Likewise.
14092 * final.c (final_addr_vec_align): Take an rtx_jump_table_data *
14093 instead of an rtx_insn *.
14094 (shorten_branches): Use dyn_cast instead of LABEL_P and
14095 JUMP_TABLE_DATA_P. Use jump_table_for_label and
14096 rtx_jump_table_data::get_data_mode.
14097 (final_scan_insn): Likewise.
14099 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14100 Alan Hayward <alan.hayward@arm.com>
14101 David Sherwood <david.sherwood@arm.com>
14103 * combine.c (try_combine): Use is_a <scalar_int_mode> when
14104 trying to combine a full-register integer set with a subreg
14107 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14108 Alan Hayward <alan.hayward@arm.com>
14109 David Sherwood <david.sherwood@arm.com>
14111 * expr.c (expand_expr_addr_expr): Add a new_tmode local variable
14112 that is always either address_mode or pointer_mode.
14114 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14115 Alan Hayward <alan.hayward@arm.com>
14116 David Sherwood <david.sherwood@arm.com>
14118 * expr.c (expand_expr_real_2): Use word_mode instead of innermode
14119 when the two are known to be equal.
14121 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14122 Alan Hayward <alan.hayward@arm.com>
14123 David Sherwood <david.sherwood@arm.com>
14125 * simplify-rtx.c (simplify_const_unary_operation): Use
14126 is_a <scalar_int_mode> instead of checking for a nonzero
14127 precision. Forcibly convert op_mode to a scalar_int_mode
14128 in that case. More clearly differentiate the operand and
14129 result modes and use the former when deciding what the value
14130 of a count-bits operation should be. Use is_int_mode instead
14131 of checking for a MODE_INT. Remove redundant check for whether
14132 this mode has a zero precision.
14134 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14135 Alan Hayward <alan.hayward@arm.com>
14136 David Sherwood <david.sherwood@arm.com>
14138 * optabs.c (widen_leading): Change the type of the mode argument
14139 to scalar_int_mode. Use opt_scalar_int_mode for the mode iterator.
14140 (widen_bswap): Likewise.
14141 (expand_parity): Likewise.
14142 (expand_ctz): Change the type of the mode argument to scalar_int_mode.
14143 (expand_ffs): Likewise.
14144 (epand_unop): Check for scalar integer modes before calling the
14147 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14148 Alan Hayward <alan.hayward@arm.com>
14149 David Sherwood <david.sherwood@arm.com>
14151 * expr.c (const_scalar_mask_from_tree): Add a mode argument.
14153 (expand_expr_real_1): Update call accordingly.
14155 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14156 Alan Hayward <alan.hayward@arm.com>
14157 David Sherwood <david.sherwood@arm.com>
14159 * expmed.c (store_bit_field_using_insv): Add op0_mode and
14160 value_mode arguments. Use scalar_int_mode internally.
14161 (store_bit_field_1): Rename the new integer mode from imode
14162 to op0_mode and use it instead of GET_MODE (op0). Update calls
14163 to store_split_bit_field, store_bit_field_using_insv and
14164 store_fixed_bit_field.
14165 (store_fixed_bit_field): Add op0_mode and value_mode arguments.
14166 Use scalar_int_mode internally. Use a bit count rather than a mode
14167 when calculating the largest bit size for get_best_mode.
14168 Update calls to store_split_bit_field and store_fixed_bit_field_1.
14169 (store_fixed_bit_field_1): Add mode and value_mode arguments.
14170 Remove assertion that OP0 has a scalar integer mode.
14171 (store_split_bit_field): Add op0_mode and value_mode arguments.
14172 Update calls to extract_fixed_bit_field.
14173 (extract_bit_field_using_extv): Add an op0_mode argument.
14174 Use scalar_int_mode internally.
14175 (extract_bit_field_1): Rename the new integer mode from imode to
14176 op0_mode and use it instead of GET_MODE (op0). Update calls to
14177 extract_split_bit_field, extract_bit_field_using_extv and
14178 extract_fixed_bit_field.
14179 (extract_fixed_bit_field): Add an op0_mode argument. Update calls
14180 to extract_split_bit_field and extract_fixed_bit_field_1.
14181 (extract_fixed_bit_field_1): Add a mode argument. Remove assertion
14182 that OP0 has a scalar integer mode. Use as_a <scalar_int_mode>
14183 on the target mode.
14184 (extract_split_bit_field): Add an op0_mode argument. Update call
14185 to extract_fixed_bit_field.
14187 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14188 Alan Hayward <alan.hayward@arm.com>
14189 David Sherwood <david.sherwood@arm.com>
14191 * cse.c (cse_insn): Use opt_scalar_int_mode for the mode iterator.
14192 * explow.c (hard_function_value): Likewise.
14193 * expmed.c (extract_fixed_bit_field_1): Likewise. Move the
14194 convert_to_mode call outside the loop.
14195 * expr.c (alignment_for_piecewise_move): Use opt_scalar_int_mode
14196 for the mode iterator. Require the mode specified by max_pieces
14198 (emit_block_move_via_movmem): Use opt_scalar_int_mode for the
14200 (copy_blkmode_to_reg): Likewise.
14201 (set_storage_via_setmem): Likewise.
14202 * optabs.c (prepare_cmp_insn): Likewise.
14203 * rtlanal.c (init_num_sign_bit_copies_in_rep): Likewise.
14204 * stor-layout.c (finish_bitfield_representative): Likewise.
14206 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14207 Alan Hayward <alan.hayward@arm.com>
14208 David Sherwood <david.sherwood@arm.com>
14210 * rtl.h (subreg_unpromoted_mode, subreg_promoted_mode): New functions.
14211 * expr.c (convert_move): Use them.
14212 (convert_modes): Likewise.
14213 (store_expr_with_bounds): Likewise.
14215 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14216 Alan Hayward <alan.hayward@arm.com>
14217 David Sherwood <david.sherwood@arm.com>
14219 * rtl.h (rtl_hooks::reg_nonzero_bits): Add a scalar_int_mode
14220 parameter for the mode of "x". Remove the "known_x", "known_mode"
14221 and "known_ret" arguments. Change the type of the mode argument
14222 to scalar_int_mode.
14223 (rtl_hooks:reg_num_sign_bit_copies): Likewise.
14224 * combine.c (reg_nonzero_bits_for_combine): Update accordingly.
14225 (reg_num_sign_bit_copies_for_combine): Likewise.
14226 * rtlanal.c (nonzero_bits1): Likewise.
14227 (num_sign_bit_copies1): Likewise.
14228 * rtlhooks-def.h (reg_nonzero_bits_general): Likewise.
14229 (reg_num_sign_bit_copies_general): Likewise.
14230 * rtlhooks.c (reg_num_sign_bit_copies_general): Likewise.
14231 (reg_nonzero_bits_general): Likewise.
14233 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14234 Alan Hayward <alan.hayward@arm.com>
14235 David Sherwood <david.sherwood@arm.com>
14237 * rtlanal.c (num_sign_bit_copies): Handle VOIDmode here rather
14238 than in subroutines. Return 1 for non-integer modes.
14239 (cached_num_sign_bit_copies): Change the type of the mode parameter
14240 to scalar_int_mode.
14241 (num_sign_bit_copies1): Likewise. Remove early exit for other mode
14242 classes. Handle CONST_INT_P first and then check whether X also
14243 has a scalar integer mode. Check the same thing for inner registers
14244 of a SUBREG and for values that are being extended or truncated.
14246 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14247 Alan Hayward <alan.hayward@arm.com>
14248 David Sherwood <david.sherwood@arm.com>
14250 * rtlanal.c (nonzero_bits): Handle VOIDmode here rather than
14251 in subroutines. Return the mode mask for non-integer modes.
14252 (cached_nonzero_bits): Change the type of the mode parameter
14253 to scalar_int_mode.
14254 (nonzero_bits1): Likewise. Remove early exit for other mode
14255 classes. Handle CONST_INT_P first and then check whether X
14256 also has a scalar integer mode.
14258 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14259 Alan Hayward <alan.hayward@arm.com>
14260 David Sherwood <david.sherwood@arm.com>
14262 * expr.c (widest_int_mode_for_size): Make the comment match the code.
14263 Return a scalar_int_mode and assert that the size is greater than
14265 (by_pieces_ninsns): Update accordingly and remove VOIDmode handling.
14266 (op_by_pieces_d::op_by_pieces_d): Likewise.
14267 (op_by_pieces_d::run): Likewise.
14268 (can_store_by_pieces): Likewise.
14270 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14271 Alan Hayward <alan.hayward@arm.com>
14272 David Sherwood <david.sherwood@arm.com>
14274 * combine.c (extract_left_shift): Add a mode argument and update
14276 (make_compound_operation_int): Change the type of the mode parameter
14277 to scalar_int_mode and update the call to extract_left_shift.
14279 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14280 Alan Hayward <alan.hayward@arm.com>
14281 David Sherwood <david.sherwood@arm.com>
14283 * combine.c (simplify_and_const_int): Change the type of the mode
14284 parameter to scalar_int_mode.
14285 (simplify_and_const_int_1): Likewise. Update recursive call.
14287 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14288 Alan Hayward <alan.hayward@arm.com>
14289 David Sherwood <david.sherwood@arm.com>
14291 * combine.c (simplify_compare_const): Check that the mode is a
14292 scalar_int_mode (rather than VOIDmode) before testing its
14294 (simplify_comparison): Move COMPARISON_P handling out of the
14295 loop and restrict the latter part of the loop to scalar_int_modes.
14296 Check is_a <scalar_int_mode> before calling HWI_COMPUTABLE_MODE_P
14297 and when considering SUBREG_REGs. Use is_int_mode instead of
14298 checking GET_MODE_CLASS against MODE_INT.
14300 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14301 Alan Hayward <alan.hayward@arm.com>
14302 David Sherwood <david.sherwood@arm.com>
14304 * combine.c (try_widen_shift_mode): Move check for equal modes to...
14305 (simplify_shift_const_1): ...here. Use scalar_int_mode for
14306 shift_unit_mode and for modes involved in scalar shifts.
14308 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14309 Alan Hayward <alan.hayward@arm.com>
14310 David Sherwood <david.sherwood@arm.com>
14312 * combine.c (force_int_to_mode): New function, split out from...
14313 (force_to_mode): ...here. Keep xmode up-to-date and use it
14314 instead of GET_MODE (x).
14316 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14317 Alan Hayward <alan.hayward@arm.com>
14318 David Sherwood <david.sherwood@arm.com>
14320 * optabs-query.h (extraction_insn::struct_mode): Change type to
14321 opt_scalar_int_mode and update comment.
14322 (extraction_insn::field_mode): Change type to scalar_int_mode.
14323 (extraction_insn::pos_mode): Likewise.
14324 * combine.c (make_extraction): Update accordingly.
14325 * optabs-query.c (get_traditional_extraction_insn): Likewise.
14326 (get_optab_extraction_insn): Likewise.
14327 * recog.c (simplify_while_replacing): Likewise.
14328 * expmed.c (narrow_bit_field_mem): Change the type of the mode
14329 parameter to opt_scalar_int_mode.
14331 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14332 Alan Hayward <alan.hayward@arm.com>
14333 David Sherwood <david.sherwood@arm.com>
14335 * machmode.h (bit_field_mode_iterator::next_mode): Take a pointer
14336 to a scalar_int_mode instead of a machine_mode.
14337 (bit_field_mode_iterator::m_mode): Change type to opt_scalar_int_mode.
14338 (get_best_mode): Return a boolean and use a pointer argument to store
14339 the selected mode. Replace the limit mode parameter with a bit limit.
14340 * expmed.c (adjust_bit_field_mem_for_reg): Use scalar_int_mode
14341 for the values returned by bit_field_mode_iterator::next_mode.
14342 (store_bit_field): Update call to get_best_mode.
14343 (store_fixed_bit_field): Likewise.
14344 (extract_fixed_bit_field): Likewise.
14345 * expr.c (optimize_bitfield_assignment_op): Likewise.
14346 * fold-const.c (optimize_bit_field_compare): Likewise.
14347 (fold_truth_andor_1): Likewise.
14348 * stor-layout.c (bit_field_mode_iterator::next_mode): As above.
14349 Update for new type of m_mode.
14350 (get_best_mode): As above.
14352 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14353 Alan Hayward <alan.hayward@arm.com>
14354 David Sherwood <david.sherwood@arm.com>
14356 * expmed.c (strict_volatile_bitfield_p): Change the type of fieldmode
14357 to scalar_int_mode. Remove check for SCALAR_INT_MODE_P.
14358 (store_bit_field): Check is_a <scalar_int_mode> before calling
14359 strict_volatile_bitfield_p.
14360 (extract_bit_field): Likewise.
14362 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14363 Alan Hayward <alan.hayward@arm.com>
14364 David Sherwood <david.sherwood@arm.com>
14366 * target.def (cstore_mode): Return a scalar_int_mode.
14367 * doc/tm.texi: Regenerate.
14368 * config/sparc/sparc.c (sparc_cstore_mode): Return a scalar_int_mode.
14369 * targhooks.h (default_cstore_mode): Likewise.
14370 * targhooks.c (default_cstore_mode): Likewise, using a forced
14372 * expmed.c (emit_cstore): Expect the target of the cstore to be
14375 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14376 Alan Hayward <alan.hayward@arm.com>
14377 David Sherwood <david.sherwood@arm.com>
14379 * cfgloop.h (rtx_iv): Change type of extend_mode and mode to
14381 (niter_desc): Likewise mode.
14382 (iv_analyze): Add a mode parameter.
14384 (iv_analyze_expr): Pass the mode paraeter before the rtx it describes
14385 and change its type to scalar_int_mode.
14386 * loop-iv.c: Update commentary at head of file.
14387 (iv_constant): Pass the mode paraeter before the rtx it describes
14388 and change its type to scalar_int_mode. Remove VOIDmode handling.
14389 (iv_subreg): Change the type of the mode parameter to scalar_int_mode.
14390 (iv_extend): Likewise.
14391 (shorten_into_mode): Likewise.
14392 (iv_add): Use scalar_int_mode.
14393 (iv_mult): Likewise.
14394 (iv_shift): Likewise.
14395 (canonicalize_iv_subregs): Likewise.
14396 (get_biv_step_1): Pass the outer_mode parameter before the rtx
14397 it describes and change its mode to scalar_int_mode. Also change
14398 the type of the returned inner_mode to scalar_int_mode.
14399 (get_biv_step): Likewise, turning outer_mode from a pointer
14400 into a direct parameter. Update call to get_biv_step_1.
14401 (iv_analyze_biv): Add an outer_mode parameter. Update calls to
14402 iv_constant and get_biv_step.
14403 (iv_analyze_expr): Pass the mode parameter before the rtx it describes
14404 and change its type to scalar_int_mode. Don't initialise iv->mode
14405 to VOIDmode and remove later checks for its still being VOIDmode.
14406 Update calls to iv_analyze_op and iv_analyze_expr. Check
14407 is_a <scalar_int_mode> when changing the mode under consideration.
14408 (iv_analyze_def): Ignore registers that don't have a scalar_int_mode.
14409 Update call to iv_analyze_expr.
14410 (iv_analyze_op): Add a mode parameter. Reject subregs whose
14411 inner register is not also a scalar_int_mode. Update call to
14413 (iv_analyze): Add a mode parameter. Update call to iv_analyze_op.
14414 (biv_p): Add a mode parameter. Update call to iv_analyze_biv.
14415 (iv_number_of_iterations): Use is_a <scalar_int_mode> instead of
14416 separate mode class checks. Update calls to iv_analyze. Remove
14417 fix-up of VOIDmodes after iv_analyze_biv.
14418 * loop-unroll.c (analyze_iv_to_split_insn): Reject registers that
14419 don't have a scalar_int_mode. Update call to biv_p.
14421 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14422 Alan Hayward <alan.hayward@arm.com>
14423 David Sherwood <david.sherwood@arm.com>
14425 * cfgexpand.c (convert_debug_memory_address): Use
14426 as_a <scalar_int_mode>.
14427 * combine.c (expand_compound_operation): Likewise.
14428 (make_extraction): Likewise.
14429 (change_zero_ext): Likewise.
14430 (simplify_comparison): Likewise.
14431 * cse.c (cse_insn): Likewise.
14432 * dwarf2out.c (minmax_loc_descriptor): Likewise.
14433 (mem_loc_descriptor): Likewise.
14434 (loc_descriptor): Likewise.
14435 * expmed.c (init_expmed_one_mode): Likewise.
14436 (synth_mult): Likewise.
14437 (emit_store_flag_1): Likewise.
14438 (expand_divmod): Likewise. Use HWI_COMPUTABLE_MODE_P instead
14439 of a comparison with size.
14440 * expr.c (expand_assignment): Use as_a <scalar_int_mode>.
14441 (reduce_to_bit_field_precision): Likewise.
14442 * function.c (expand_function_end): Likewise.
14443 * internal-fn.c (expand_arith_overflow_result_store): Likewise.
14444 * loop-doloop.c (doloop_modify): Likewise.
14445 * optabs.c (expand_binop): Likewise.
14446 (expand_unop): Likewise.
14447 (expand_copysign_absneg): Likewise.
14448 (prepare_cmp_insn): Likewise.
14449 (maybe_legitimize_operand): Likewise.
14450 * recog.c (const_scalar_int_operand): Likewise.
14451 * rtlanal.c (get_address_mode): Likewise.
14452 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
14453 (simplify_cond_clz_ctz): Likewise.
14454 * tree-nested.c (get_nl_goto_field): Likewise.
14455 * tree.c (build_vector_type_for_mode): Likewise.
14456 * var-tracking.c (use_narrower_mode): Likewise.
14458 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14459 Alan Hayward <alan.hayward@arm.com>
14460 David Sherwood <david.sherwood@arm.com>
14462 * tree.h (SCALAR_INT_TYPE_MODE): New macro.
14463 * builtins.c (expand_builtin_signbit): Use it.
14464 * cfgexpand.c (expand_debug_expr): Likewise.
14465 * dojump.c (do_jump): Likewise.
14466 (do_compare_and_jump): Likewise.
14467 * dwarf2cfi.c (expand_builtin_init_dwarf_reg_sizes): Likewise.
14468 * expmed.c (make_tree): Likewise.
14469 * expr.c (expand_expr_real_2): Likewise.
14470 (expand_expr_real_1): Likewise.
14471 (try_casesi): Likewise.
14472 * fold-const-call.c (fold_const_call_ss): Likewise.
14473 * fold-const.c (unextend): Likewise.
14474 (extract_muldiv_1): Likewise.
14475 (fold_single_bit_test): Likewise.
14476 (native_encode_int): Likewise.
14477 (native_encode_string): Likewise.
14478 (native_interpret_int): Likewise.
14479 * gimple-fold.c (gimple_fold_builtin_memset): Likewise.
14480 * internal-fn.c (expand_addsub_overflow): Likewise.
14481 (expand_neg_overflow): Likewise.
14482 (expand_mul_overflow): Likewise.
14483 (expand_arith_overflow): Likewise.
14484 * match.pd: Likewise.
14485 * stor-layout.c (layout_type): Likewise.
14486 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
14487 * tree-ssa-math-opts.c (convert_mult_to_widen): Likewise.
14488 * tree-ssanames.c (get_range_info): Likewise.
14489 * tree-switch-conversion.c (array_value_type) Likewise.
14490 * tree-vect-patterns.c (vect_recog_rotate_pattern): Likewise.
14491 (vect_recog_divmod_pattern): Likewise.
14492 (vect_recog_mixed_size_cond_pattern): Likewise.
14493 * tree-vrp.c (extract_range_basic): Likewise.
14494 (simplify_float_conversion_using_ranges): Likewise.
14495 * tree.c (int_fits_type_p): Likewise.
14496 * ubsan.c (instrument_bool_enum_load): Likewise.
14497 * varasm.c (mergeable_string_section): Likewise.
14498 (narrowing_initializer_constant_valid_p): Likewise.
14499 (output_constant): Likewise.
14501 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14502 Alan Hayward <alan.hayward@arm.com>
14503 David Sherwood <david.sherwood@arm.com>
14505 * machmode.h (NARROWEST_INT_MODE): New macro.
14506 * expr.c (alignment_for_piecewise_move): Use it instead of
14507 GET_CLASS_NARROWEST_MODE (MODE_INT).
14508 (push_block): Likewise.
14509 * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator):
14511 * tree-vrp.c (simplify_float_conversion_using_ranges): Likewise.
14513 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14514 Alan Hayward <alan.hayward@arm.com>
14515 David Sherwood <david.sherwood@arm.com>
14517 * postreload.c (move2add_valid_value_p): Change the type of the
14518 mode parameter to scalar_int_mode.
14519 (move2add_use_add2_insn): Add a mode parameter and use it instead
14521 (move2add_use_add3_insn): Likewise.
14522 (reload_cse_move2add): Update accordingly.
14524 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14525 Alan Hayward <alan.hayward@arm.com>
14526 David Sherwood <david.sherwood@arm.com>
14528 * expr.c (expand_expr_real_2): Use scalar_int_mode for the
14530 * lower-subreg.c (resolve_shift_zext): Use is_a <scalar_int_mode>.
14531 * optabs.c (expand_unop): Likewise.
14533 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14534 Alan Hayward <alan.hayward@arm.com>
14535 David Sherwood <david.sherwood@arm.com>
14537 * dwarf2out.c (typed_binop): Change mode parameter to scalar_int_mode.
14538 (clz_loc_descriptor): Likewise. Remove SCALAR_INT_MODE_P check.
14539 (popcount_loc_descriptor): Likewise.
14540 (bswap_loc_descriptor): Likewise.
14541 (rotate_loc_descriptor): Likewise.
14542 (mem_loc_descriptor): Add is_a <scalar_int_mode> checks before
14543 calling the functions above.
14545 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14546 Alan Hayward <alan.hayward@arm.com>
14547 David Sherwood <david.sherwood@arm.com>
14549 * combine.c (sign_extend_short_imm): Add is_a <scalar_int_mode>
14551 (try_combine): Likewise.
14552 (simplify_if_then_else): Likewise.
14553 * cse.c (cse_insn): Likewise.
14554 * dwarf2out.c (mem_loc_descriptor): Likewise.
14555 * emit-rtl.c (gen_lowpart_common): Likewise.
14556 * simplify-rtx.c (simplify_truncation): Likewise.
14557 (simplify_binary_operation_1): Likewise.
14558 (simplify_const_relational_operation): Likewise.
14559 (simplify_ternary_operation): Likewise.
14560 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
14562 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14563 Alan Hayward <alan.hayward@arm.com>
14564 David Sherwood <david.sherwood@arm.com>
14566 * cse.c (cse_insn): Add is_a <scalar_int_mode> checks.
14567 * reload.c (push_reload): Likewise.
14568 (find_reloads): Likewise.
14570 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14571 Alan Hayward <alan.hayward@arm.com>
14572 David Sherwood <david.sherwood@arm.com>
14574 * combine.c (find_split_point): Add is_a <scalar_int_mode> checks.
14575 (make_compound_operation_int): Likewise.
14576 (change_zero_ext): Likewise.
14577 * expr.c (convert_move): Likewise.
14578 (convert_modes): Likewise.
14579 * fwprop.c (forward_propagate_subreg): Likewise.
14580 * loop-iv.c (get_biv_step_1): Likewise.
14581 * optabs.c (widen_operand): Likewise.
14582 * postreload.c (move2add_valid_value_p): Likewise.
14583 * recog.c (simplify_while_replacing): Likewise.
14584 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
14585 (simplify_binary_operation_1): Likewise. Remove redundant
14586 mode equality check.
14588 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14589 Alan Hayward <alan.hayward@arm.com>
14590 David Sherwood <david.sherwood@arm.com>
14592 * combine.c (combine_simplify_rtx): Add checks for
14593 is_a <scalar_int_mode>.
14594 (simplify_if_then_else): Likewise.
14595 (make_field_assignment): Likewise.
14596 (simplify_comparison): Likewise.
14597 * ifcvt.c (noce_try_bitop): Likewise.
14598 * loop-invariant.c (canonicalize_address_mult): Likewise.
14599 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
14601 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14602 Alan Hayward <alan.hayward@arm.com>
14603 David Sherwood <david.sherwood@arm.com>
14605 * gimple-fold.c (gimple_fold_builtin_memory_op): Use
14606 is_a <scalar_int_mode> instead of != BLKmode.
14608 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14609 Alan Hayward <alan.hayward@arm.com>
14610 David Sherwood <david.sherwood@arm.com>
14612 * cfgexpand.c (expand_debug_expr): Use is_a <scalar_int_mode>
14613 instead of != VOIDmode.
14614 * combine.c (if_then_else_cond): Likewise.
14615 (change_zero_ext): Likewise.
14616 * dwarf2out.c (mem_loc_descriptor): Likewise.
14617 (loc_descriptor): Likewise.
14618 * rtlanal.c (canonicalize_condition): Likewise.
14619 * simplify-rtx.c (simplify_relational_operation_1): Likewise.
14621 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14622 Alan Hayward <alan.hayward@arm.com>
14623 David Sherwood <david.sherwood@arm.com>
14625 * simplify-rtx.c (simplify_binary_operation_1): Use
14626 is_a <scalar_int_mode> instead of !VECTOR_MODE_P.
14628 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14629 Alan Hayward <alan.hayward@arm.com>
14630 David Sherwood <david.sherwood@arm.com>
14632 * wide-int.h (int_traits<unsigned char>) New class.
14633 (int_traits<unsigned short>) Likewise.
14634 * cfgexpand.c (expand_debug_expr): Use is_a <scalar_int_mode>.
14635 Use GET_MODE_UNIT_PRECISION and remove redundant test for
14637 * combine.c (set_nonzero_bits_and_sign_copies): Use
14638 is_a <scalar_int_mode>.
14639 (find_split_point): Likewise.
14640 (combine_simplify_rtx): Likewise.
14641 (simplify_logical): Likewise.
14642 (expand_compound_operation): Likewise.
14643 (expand_field_assignment): Likewise.
14644 (make_compound_operation): Likewise.
14645 (extended_count): Likewise.
14646 (change_zero_ext): Likewise.
14647 (simplify_comparison): Likewise.
14648 * dwarf2out.c (scompare_loc_descriptor): Likewise.
14649 (ucompare_loc_descriptor): Likewise.
14650 (minmax_loc_descriptor): Likewise.
14651 (mem_loc_descriptor): Likewise.
14652 (loc_descriptor): Likewise.
14653 * expmed.c (init_expmed_one_mode): Likewise.
14654 * lra-constraints.c (lra_constraint_offset): Likewise.
14655 * optabs.c (prepare_libcall_arg): Likewise.
14656 * postreload.c (move2add_note_store): Likewise.
14657 * reload.c (operands_match_p): Likewise.
14658 * rtl.h (load_extend_op): Likewise.
14659 * rtlhooks.c (gen_lowpart_general): Likewise.
14660 * simplify-rtx.c (simplify_truncation): Likewise.
14661 (simplify_unary_operation_1): Likewise.
14662 (simplify_binary_operation_1): Likewise.
14663 (simplify_const_binary_operation): Likewise.
14664 (simplify_const_relational_operation): Likewise.
14665 (simplify_subreg): Likewise.
14666 * stor-layout.c (bitwise_mode_for_mode): Likewise.
14667 * var-tracking.c (adjust_mems): Likewise.
14668 (prepare_call_arguments): Likewise.
14670 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14671 Alan Hayward <alan.hayward@arm.com>
14672 David Sherwood <david.sherwood@arm.com>
14674 * machmode.h (is_int_mode): New fuction.
14675 * combine.c (find_split_point): Use it.
14676 (combine_simplify_rtx): Likewise.
14677 (simplify_if_then_else): Likewise.
14678 (simplify_set): Likewise.
14679 (simplify_shift_const_1): Likewise.
14680 (simplify_comparison): Likewise.
14681 * config/aarch64/aarch64.c (aarch64_rtx_costs): Likewise.
14682 * cse.c (notreg_cost): Likewise.
14683 (cse_insn): Likewise.
14684 * cselib.c (cselib_lookup_1): Likewise.
14685 * dojump.c (do_jump_1): Likewise.
14686 (do_compare_rtx_and_jump): Likewise.
14687 * dse.c (get_call_args): Likewise.
14688 * dwarf2out.c (rtl_for_decl_init): Likewise.
14689 (native_encode_initializer): Likewise.
14690 * expmed.c (emit_store_flag_1): Likewise.
14691 (emit_store_flag): Likewise.
14692 * expr.c (convert_modes): Likewise.
14693 (store_field): Likewise.
14694 (expand_expr_real_1): Likewise.
14695 * fold-const.c (fold_read_from_constant_string): Likewise.
14696 * gimple-ssa-sprintf.c (get_format_string): Likewise.
14697 * optabs-libfuncs.c (gen_int_libfunc): Likewise.
14698 * optabs.c (expand_binop): Likewise.
14699 (expand_unop): Likewise.
14700 (expand_abs_nojump): Likewise.
14701 (expand_one_cmpl_abs_nojump): Likewise.
14702 * simplify-rtx.c (mode_signbit_p): Likewise.
14703 (val_signbit_p): Likewise.
14704 (val_signbit_known_set_p): Likewise.
14705 (val_signbit_known_clear_p): Likewise.
14706 (simplify_relational_operation_1): Likewise.
14707 * tree.c (vector_type_mode): Likewise.
14709 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14710 Alan Hayward <alan.hayward@arm.com>
14711 David Sherwood <david.sherwood@arm.com>
14713 * machmode.h (smallest_mode_for_size): Fix formatting.
14714 (smallest_int_mode_for_size): New function.
14715 * cfgexpand.c (expand_debug_expr): Use smallest_int_mode_for_size
14716 instead of smallest_mode_for_size.
14717 * combine.c (make_extraction): Likewise.
14718 * config/arc/arc.c (arc_expand_movmem): Likewise.
14719 * config/arm/arm.c (arm_expand_divmod_libfunc): Likewise.
14720 * config/i386/i386.c (ix86_get_mask_mode): Likewise.
14721 * config/s390/s390.c (s390_expand_insv): Likewise.
14722 * config/sparc/sparc.c (assign_int_registers): Likewise.
14723 * config/spu/spu.c (spu_function_value): Likewise.
14724 (spu_function_arg): Likewise.
14725 * coverage.c (get_gcov_type): Likewise.
14726 (get_gcov_unsigned_t): Likewise.
14727 * dse.c (find_shift_sequence): Likewise.
14728 * expmed.c (store_bit_field_1): Likewise.
14729 * expr.c (convert_move): Likewise.
14730 (store_field): Likewise.
14731 * internal-fn.c (expand_arith_overflow): Likewise.
14732 * optabs-query.c (get_best_extraction_insn): Likewise.
14733 * optabs.c (expand_twoval_binop_libfunc): Likewise.
14734 * stor-layout.c (layout_type): Likewise.
14735 (initialize_sizetypes): Likewise.
14736 * targhooks.c (default_get_mask_mode): Likewise.
14737 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Likewise.
14739 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14740 Alan Hayward <alan.hayward@arm.com>
14741 David Sherwood <david.sherwood@arm.com>
14743 * machmode.h (opt_mode::else_blk): New function.
14744 (int_mode_for_mode): Declare.
14745 * stor-layout.c (int_mode_for_mode): Return an opt_scalar_int_mode.
14746 * builtins.c (expand_builtin_signbit): Adjust for new int_mode_for_mode
14748 * cfgexpand.c (expand_debug_expr): Likewise.
14749 * combine.c (gen_lowpart_or_truncate): Likewise.
14750 (gen_lowpart_for_combine): Likewise.
14751 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Likewise.
14752 * config/avr/avr.c (avr_to_int_mode): Likewise.
14753 (avr_out_plus_1): Likewise.
14754 (avr_out_plus): Likewise.
14755 (avr_out_round): Likewise.
14756 * config/i386/i386.c (ix86_split_to_parts): Likewise.
14757 * config/s390/s390.c (s390_expand_vec_compare_cc): Likewise.
14758 (s390_expand_vcond): Likewise.
14759 * config/spu/spu.c (spu_split_immediate): Likewise.
14760 (spu_expand_mov): Likewise.
14761 * dse.c (get_stored_val): Likewise.
14762 * expmed.c (store_bit_field_1): Likewise.
14763 (convert_extracted_bit_field): Use int_mode_for_mode instead of
14765 (extract_bit_field_1): Adjust for new int_mode_for_mode return type.
14766 (extract_low_bits): Likewise.
14767 * expr.c (emit_group_load_1): Likewise. Separate out the BLKmode
14768 handling rather than repeating the check.
14769 (emit_group_store): Likewise.
14770 (emit_move_via_integer): Adjust for new int_mode_for_mode return type.
14771 * optabs.c (expand_absneg_bit): Likewise.
14772 (expand_copysign_absneg): Likewise.
14773 (expand_copysign_bit): Likewise.
14774 * tree-if-conv.c (ifcvt_can_use_mask_load_store): Likewise.
14775 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
14776 * tree-vect-stmts.c (vect_gen_perm_mask_any): Likewise.
14777 * var-tracking.c (prepare_call_arguments): Likewise.
14778 * config/powerpcspe/powerpcspe.c (rs6000_do_expand_vec_perm): Use
14779 int_mode_for_mode instead of mode_for_size.
14780 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
14782 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14783 Alan Hayward <alan.hayward@arm.com>
14784 David Sherwood <david.sherwood@arm.com>
14786 * machmode.h (int_mode_for_size): New function.
14787 * builtins.c (set_builtin_user_assembler_name): Use int_mode_for_size
14788 instead of mode_for_size.
14789 * calls.c (save_fixed_argument_area): Likewise. Make use of BLKmode
14791 * combine.c (expand_field_assignment): Use int_mode_for_size
14792 instead of mode_for_size.
14793 (make_extraction): Likewise.
14794 (simplify_shift_const_1): Likewise.
14795 (simplify_comparison): Likewise.
14796 * dojump.c (do_jump): Likewise.
14797 * dwarf2out.c (mem_loc_descriptor): Likewise.
14798 * emit-rtl.c (init_derived_machine_modes): Likewise.
14799 * expmed.c (flip_storage_order): Likewise.
14800 (convert_extracted_bit_field): Likewise.
14801 * expr.c (copy_blkmode_from_reg): Likewise.
14802 * graphite-isl-ast-to-gimple.c (max_mode_int_precision): Likewise.
14803 * internal-fn.c (expand_mul_overflow): Likewise.
14804 * lower-subreg.c (simple_move): Likewise.
14805 * optabs-libfuncs.c (init_optabs): Likewise.
14806 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
14807 * tree.c (vector_type_mode): Likewise.
14808 * tree-ssa-strlen.c (handle_builtin_memcmp): Likewise.
14809 * tree-vect-data-refs.c (vect_lanes_optab_supported_p): Likewise.
14810 * tree-vect-generic.c (expand_vector_parallel): Likewise.
14811 * tree-vect-stmts.c (vectorizable_load): Likewise.
14812 (vectorizable_store): Likewise.
14814 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14815 Alan Hayward <alan.hayward@arm.com>
14816 David Sherwood <david.sherwood@arm.com>
14818 * coretypes.h (pod_mode): New type.
14819 (scalar_int_mode_pod): New typedef.
14820 * machmode.h (pod_mode): New class.
14821 (int_n_data_t::m): Change type to scalar_int_mode_pod.
14822 * genmodes.c (emit_mode_int_n): Update accordingly.
14823 * lower-subreg.h (target_lower_subreg): Change type to
14824 scalar_int_mode_pod.
14825 * gdbhooks.py (build_pretty_printer): Handle pod_mode and
14826 scalar_int_mode_pod.
14828 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14829 Alan Hayward <alan.hayward@arm.com>
14830 David Sherwood <david.sherwood@arm.com>
14832 * config/powerpcspe/powerpcspe.h (rs6000_pmode): Change type from
14833 machine_mode to scalar_int_mode.
14834 * config/powerpcspe/powerpcspe.c (rs6000_pmode): Likewise.
14835 (rs6000_option_override_internal): Remove cast to int.
14836 * config/rs6000/rs6000.h (rs6000_pmode): Change type from
14837 machine_mode to scalar_int_mode.
14838 * config/rs6000/rs6000.c (rs6000_pmode): Likewise.
14839 (rs6000_option_override_internal): Remove cast to int.
14840 * config/s390/s390.h (Pmode): Remove cast to machine_mode.
14841 * config/epiphany/epiphany.h (RTX_OK_FOR_OFFSET_P): Add cast
14843 * config/s390/s390.c (s390_expand_builtin): Likewise.
14844 * coretypes.h (scalar_int_mode): New type.
14845 (opt_scalar_int_mode): New typedef.
14846 * machmode.h (scalar_int_mode): New class.
14847 (scalar_int_mode::includes_p): New function.
14848 (byte_mode): Change type to scalar_int_mode.
14849 (word_mode): Likewise.
14850 (ptr_mode): Likewise.
14851 * emit-rtl.c (byte_mode): Likewise.
14852 (word_mode): Likewise.
14853 (ptr_mode): Likewise.
14854 (init_derived_machine_modes): Update accordingly.
14855 * genmodes.c (get_mode_class): Return scalar_int_mode for MODE_INT
14856 and MODE_PARTIAL_INT.
14857 * gdbhooks.py (build_pretty_printer): Handle scalar_int_mode and
14858 opt_scalar_int_mode.
14860 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14861 Alan Hayward <alan.hayward@arm.com>
14862 David Sherwood <david.sherwood@arm.com>
14864 * target.def (libgcc_floating_mode_supported_p): Take a
14866 * doc/tm.texi: Regenerate.
14867 * targhooks.h (default_libgcc_floating_mode_supported_p): Take a
14869 * targhooks.c (default_libgcc_floating_mode_supported_p): Likewise.
14870 * config/aarch64/aarch64.c (aarch64_libgcc_floating_mode_supported_p):
14873 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14874 Alan Hayward <alan.hayward@arm.com>
14875 David Sherwood <david.sherwood@arm.com>
14877 * target.def (default_floatn_mode): Return an opt_scalar_float_mode.
14878 * doc/tm.texi: Regenerate.
14879 * config/arm/arm.c (arm_floatn_mode): Return an opt_scalar_float_mode.
14880 * config/powerpcspe/powerpcspe.c (rs6000_floatn_mode): Likewise.
14881 * config/rs6000/rs6000.c (rs6000_floatn_mode): Likewise.
14882 * targhooks.h (default_floatn_mode): Likewise.
14883 * targhooks.c (default_floatn_mode): Likewise.
14884 * tree.c (build_common_tree_nodes): Update accordingly.
14886 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14887 Alan Hayward <alan.hayward@arm.com>
14888 David Sherwood <david.sherwood@arm.com>
14890 * machmode.h (mode_iterator::start): Provide overload for opt_modes.
14891 (mode_iterator::iterate_p): Likewise.
14892 (mode_iterator::get_wider): Likewise.
14893 * expr.c (init_expr_target): Use opt_scalar_float_mode.
14895 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14896 Alan Hayward <alan.hayward@arm.com>
14897 David Sherwood <david.sherwood@arm.com>
14899 * coretypes.h (opt_scalar_float_mode): New typedef.
14900 * machmode.h (float_mode_for_size): New function.
14901 * emit-rtl.c (double_mode): Delete.
14902 (init_emit_once): Use float_mode_for_size.
14903 * stor-layout.c (layout_type): Likewise.
14904 * gdbhooks.py (build_pretty_printer): Handle opt_scalar_float_mode.
14906 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14907 Alan Hayward <alan.hayward@arm.com>
14908 David Sherwood <david.sherwood@arm.com>
14910 * output.h (assemble_real): Take a scalar_float_mode.
14911 * config/arm/arm.c (arm_assemble_integer): Update accordingly.
14912 * config/arm/arm.md (consttable_4): Likewise.
14913 (consttable_8): Likewise.
14914 (consttable_16): Likewise.
14915 * config/mips/mips.md (consttable_float): Likewise.
14916 * config/s390/s390.c (s390_output_pool_entry): Likewise.
14917 * varasm.c (assemble_real): Take a scalar_float_mode.
14918 (output_constant_pool_2): Update accordingly.
14919 (output_constant): Likewise.
14921 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14922 Alan Hayward <alan.hayward@arm.com>
14923 David Sherwood <david.sherwood@arm.com>
14925 * tree.h (SCALAR_FLOAT_TYPE_MODE): New macro.
14926 * builtins.c (expand_builtin_signbit): Use it instead of TYPE_MODE.
14927 * fold-const.c (fold_convert_const_real_from_fixed): Likewise.
14928 (native_encode_real): Likewise.
14929 (native_interpret_real): Likewise.
14930 * hsa-brig.c (emit_immediate_scalar_to_buffer): Likewise.
14931 * tree-vrp.c (simplify_float_conversion_using_ranges): Likewise.
14933 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14934 Alan Hayward <alan.hayward@arm.com>
14935 David Sherwood <david.sherwood@arm.com>
14937 * optabs-libfuncs.c (gen_trunc_conv_libfunc): Use is_a
14938 <scalar_float_mode>. Simplify.
14939 (gen_extend_conv_libfunc): Likewise.
14941 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14942 Alan Hayward <alan.hayward@arm.com>
14943 David Sherwood <david.sherwood@arm.com>
14945 * coretypes.h (scalar_float_mode): New type.
14946 * machmode.h (mode_traits::from_int): Use machine_mode if
14947 USE_ENUM_MODES is defined.
14948 (is_a): New function.
14950 (dyn_cast): Likewise.
14951 (scalar_float_mode): New class.
14952 (scalar_float_mode::includes_p): New function.
14953 (is_float_mode): Likewise.
14954 * gdbhooks.py (MachineModePrinter): New class.
14955 (build_pretty_printer): Use it for scalar_float_mode.
14956 * real.h (FLOAT_MODE_FORMAT): Use as_a <scalar_float_mode>.
14957 (format_helper::format_helper): Turn into a template.
14958 * genmodes.c (get_mode_class): New function.
14959 (emit_insn_modes_h): Give modes the class returned by get_mode_class,
14960 or machine_mode if none.
14961 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Use
14962 as_a <scalar_float_mode>.
14963 * dwarf2out.c (mem_loc_descriptor): Likewise.
14964 (insert_float): Likewise.
14965 (add_const_value_attribute): Likewise.
14966 * simplify-rtx.c (simplify_immed_subreg): Likewise.
14967 * optabs.c (expand_absneg_bit): Take a scalar_float_mode.
14968 (expand_unop): Update accordingly.
14969 (expand_abs_nojump): Likewise.
14970 (expand_copysign_absneg): Take a scalar_float_mode.
14971 (expand_copysign_bit): Likewise.
14972 (expand_copysign): Update accordingly.
14974 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14975 Alan Hayward <alan.hayward@arm.com>
14976 David Sherwood <david.sherwood@arm.com>
14978 * coretypes.h (opt_mode): New class.
14979 * machmode.h (opt_mode): Likewise.
14980 (opt_mode::else_void): New function.
14981 (opt_mode::require): Likewise.
14982 (opt_mode::exists): Likewise.
14983 (GET_MODE_WIDER_MODE): Turn into a function and return an opt_mode.
14984 (GET_MODE_2XWIDER_MODE): Likewise.
14985 (mode_iterator::get_wider): Update accordingly.
14986 (mode_iterator::get_2xwider): Likewise.
14987 (mode_iterator::get_known_wider): Likewise, turning into a template.
14988 * combine.c (make_extraction): Update use of GET_MODE_WIDER_MODE,
14989 forcing a wider mode to exist.
14990 * config/cr16/cr16.h (LONG_REG_P): Likewise.
14991 * rtlanal.c (init_num_sign_bit_copies_in_rep): Likewise.
14992 * config/c6x/c6x.c (c6x_rtx_costs): Update use of
14993 GET_MODE_2XWIDER_MODE, forcing a wider mode to exist.
14994 * lower-subreg.c (init_lower_subreg): Likewise.
14995 * optabs-libfuncs.c (init_sync_libfuncs_1): Likewise, but not
14996 on the final iteration.
14997 * config/i386/i386.c (ix86_expand_set_or_movmem): Check whether
14998 a wider mode exists before asking for a move pattern.
14999 (get_mode_wider_vector): Update use of GET_MODE_WIDER_MODE,
15000 forcing a wider mode to exist.
15001 (expand_vselect_vconcat): Update use of GET_MODE_2XWIDER_MODE,
15002 returning false if no such mode exists.
15003 * config/ia64/ia64.c (expand_vselect_vconcat): Likewise.
15004 * config/mips/mips.c (mips_expand_vselect_vconcat): Likewise.
15005 * expmed.c (init_expmed_one_mode): Update use of GET_MODE_WIDER_MODE.
15006 Avoid checking for a MODE_INT if we already know the mode is not a
15008 (extract_high_half): Update use of GET_MODE_WIDER_MODE,
15009 forcing a wider mode to exist.
15010 (expmed_mult_highpart_optab): Likewise.
15011 (expmed_mult_highpart): Likewise.
15012 * expr.c (expand_expr_real_2): Update use of GET_MODE_WIDER_MODE,
15014 * lto-streamer-in.c (lto_input_mode_table): Likewise.
15015 * optabs-query.c (find_widening_optab_handler_and_mode): Likewise.
15016 * stor-layout.c (bit_field_mode_iterator::next_mode): Likewise.
15017 * internal-fn.c (expand_mul_overflow): Update use of
15018 GET_MODE_2XWIDER_MODE.
15019 * omp-low.c (omp_clause_aligned_alignment): Likewise.
15020 * tree-ssa-math-opts.c (convert_mult_to_widen): Update use of
15021 GET_MODE_WIDER_MODE.
15022 (convert_plusminus_to_widen): Likewise.
15023 * tree-switch-conversion.c (array_value_type): Likewise.
15024 * var-tracking.c (emit_note_insn_var_location): Likewise.
15025 * tree-vrp.c (simplify_float_conversion_using_ranges): Likewise.
15026 Return false inside rather than outside the loop if no wider mode
15028 * optabs.c (expand_binop): Update use of GET_MODE_WIDER_MODE
15029 and GET_MODE_2XWIDER_MODE
15030 (can_compare_p): Use else_void.
15031 * gdbhooks.py (OptMachineModePrinter): New class.
15032 (build_pretty_printer): Use it for opt_mode.
15034 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
15035 Alan Hayward <alan.hayward@arm.com>
15036 David Sherwood <david.sherwood@arm.com>
15038 * tree-switch-conversion.c (array_value_type): Only read TYPE_MODE
15039 once. Use get_narrowest_mode instead of GET_CLASS_NARROWEST_MODE.
15041 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
15042 Alan Hayward <alan.hayward@arm.com>
15043 David Sherwood <david.sherwood@arm.com>
15045 * machmode.h (mode_traits): New structure.
15046 (get_narrowest_mode): New function.
15047 (mode_iterator::start): Likewise.
15048 (mode_iterator::iterate_p): Likewise.
15049 (mode_iterator::get_wider): Likewise.
15050 (mode_iterator::get_known_wider): Likewise.
15051 (mode_iterator::get_2xwider): Likewise.
15052 (FOR_EACH_MODE_IN_CLASS): New mode iterator.
15053 (FOR_EACH_MODE): Likewise.
15054 (FOR_EACH_MODE_FROM): Likewise.
15055 (FOR_EACH_MODE_UNTIL): Likewise.
15056 (FOR_EACH_WIDER_MODE): Likewise.
15057 (FOR_EACH_2XWIDER_MODE): Likewise.
15058 * builtins.c (expand_builtin_strlen): Use new mode iterators.
15059 * combine.c (simplify_comparison): Likewise
15060 * config/i386/i386.c (type_natural_mode): Likewise.
15061 * cse.c (cse_insn): Likewise.
15062 * dse.c (find_shift_sequence): Likewise.
15063 * emit-rtl.c (init_derived_machine_modes): Likewise.
15064 (init_emit_once): Likewise.
15065 * explow.c (hard_function_value): Likewise.
15066 * expmed.c (extract_fixed_bit_field_1): Likewise.
15067 (extract_bit_field_1): Likewise.
15068 (expand_divmod): Likewise.
15069 (emit_store_flag_1): Likewise.
15070 * expr.c (init_expr_target): Likewise.
15071 (convert_move): Likewise.
15072 (alignment_for_piecewise_move): Likewise.
15073 (widest_int_mode_for_size): Likewise.
15074 (emit_block_move_via_movmem): Likewise.
15075 (copy_blkmode_to_reg): Likewise.
15076 (set_storage_via_setmem): Likewise.
15077 (compress_float_constant): Likewise.
15078 * omp-low.c (omp_clause_aligned_alignment): Likewise.
15079 * optabs-query.c (get_best_extraction_insn): Likewise.
15080 * optabs.c (expand_binop): Likewise.
15081 (expand_twoval_unop): Likewise.
15082 (expand_twoval_binop): Likewise.
15083 (widen_leading): Likewise.
15084 (widen_bswap): Likewise.
15085 (expand_parity): Likewise.
15086 (expand_unop): Likewise.
15087 (prepare_cmp_insn): Likewise.
15088 (prepare_float_lib_cmp): Likewise.
15089 (expand_float): Likewise.
15090 (expand_fix): Likewise.
15091 (expand_sfix_optab): Likewise.
15092 * postreload.c (move2add_use_add2_insn): Likewise.
15093 * reg-stack.c (reg_to_stack): Likewise.
15094 * reginfo.c (choose_hard_reg_mode): Likewise.
15095 * rtlanal.c (init_num_sign_bit_copies_in_rep): Likewise.
15096 * stor-layout.c (mode_for_size): Likewise.
15097 (smallest_mode_for_size): Likewise.
15098 (mode_for_vector): Likewise.
15099 (finish_bitfield_representative): Likewise.
15100 * tree-ssa-math-opts.c (target_supports_divmod_p): Likewise.
15101 * tree-vect-generic.c (type_for_widest_vector_mode): Likewise.
15102 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
15103 * var-tracking.c (prepare_call_arguments): Likewise.
15105 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
15106 Alan Hayward <alan.hayward@arm.com>
15107 David Sherwood <david.sherwood@arm.com>
15109 * genconditions.c (write_header): Add a "#define USE_ENUM_MODES".
15110 * genmodes.c (emit_insn_modes_h): Define FOOmode to E_FOOmode if
15111 USE_ENUM_MODES is defined and to ((void) 0, E_FOOmode) otherwise.
15112 * machmode.h (mode_size): Move earlier in file.
15113 (mode_precision): Likewise.
15114 (mode_inner): Likewise.
15115 (mode_nunits): Likewise.
15116 (mode_unit_size): Likewise.
15117 (unit_unit_precision): Likewise.
15118 (mode_wider): Likewise.
15119 (mode_2xwider): Likewise.
15120 (machine_mode): New class.
15121 (mode_to_bytes): New function.
15122 (mode_to_bits): Likewise.
15123 (mode_to_precision): Likewise.
15124 (mode_to_inner): Likewise.
15125 (mode_to_unit_size): Likewise.
15126 (mode_to_unit_precision): Likewise.
15127 (mode_to_nunits): Likewise.
15128 (GET_MODE_SIZE): Use mode_to_bytes.
15129 (GET_MODE_BITSIZE): Use mode_to_bits.
15130 (GET_MODE_PRECISION): Use mode_to_precision.
15131 (GET_MODE_INNER): Use mode_to_inner.
15132 (GET_MODE_UNIT_SIZE): Use mode_to_unit_size.
15133 (GET_MODE_UNIT_PRECISION): Use mode_to_unit_precision.
15134 (GET_MODE_NUNITS): Use mode_to_nunits.
15135 * system.h (ALWAYS_INLINE): New macro.
15136 * config/powerpcspe/powerpcspe-c.c
15137 (altivec_resolve_overloaded_builtin): Use machine_mode instead of
15138 int for arg1_mode and arg2_mode.
15140 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
15141 Alan Hayward <alan.hayward@arm.com>
15142 David Sherwood <david.sherwood@arm.com>
15144 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
15145 Prefix mode names with E_ in case statements.
15146 * config/aarch64/aarch64-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
15147 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Likewise.
15148 (aarch64_split_simd_move): Likewise.
15149 (aarch64_gen_storewb_pair): Likewise.
15150 (aarch64_gen_loadwb_pair): Likewise.
15151 (aarch64_gen_store_pair): Likewise.
15152 (aarch64_gen_load_pair): Likewise.
15153 (aarch64_get_condition_code_1): Likewise.
15154 (aarch64_constant_pool_reload_icode): Likewise.
15155 (get_rsqrte_type): Likewise.
15156 (get_rsqrts_type): Likewise.
15157 (get_recpe_type): Likewise.
15158 (get_recps_type): Likewise.
15159 (aarch64_gimplify_va_arg_expr): Likewise.
15160 (aarch64_simd_container_mode): Likewise.
15161 (aarch64_emit_load_exclusive): Likewise.
15162 (aarch64_emit_store_exclusive): Likewise.
15163 (aarch64_expand_compare_and_swap): Likewise.
15164 (aarch64_gen_atomic_cas): Likewise.
15165 (aarch64_emit_bic): Likewise.
15166 (aarch64_emit_atomic_swap): Likewise.
15167 (aarch64_emit_atomic_load_op): Likewise.
15168 (aarch64_evpc_trn): Likewise.
15169 (aarch64_evpc_uzp): Likewise.
15170 (aarch64_evpc_zip): Likewise.
15171 (aarch64_evpc_ext): Likewise.
15172 (aarch64_evpc_rev): Likewise.
15173 (aarch64_evpc_dup): Likewise.
15174 (aarch64_gen_ccmp_first): Likewise.
15175 (aarch64_gen_ccmp_next): Likewise.
15176 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): Likewise.
15177 (alpha_emit_xfloating_libcall): Likewise.
15178 (emit_insxl): Likewise.
15179 (alpha_arg_type): Likewise.
15180 * config/arc/arc.c (arc_vector_mode_supported_p): Likewise.
15181 (arc_preferred_simd_mode): Likewise.
15182 (arc_secondary_reload): Likewise.
15183 (get_arc_condition_code): Likewise.
15184 (arc_print_operand): Likewise.
15185 (arc_legitimate_constant_p): Likewise.
15186 * config/arc/arc.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
15187 * config/arc/arc.md (casesi_load): Likewise.
15188 (casesi_compact_jump): Likewise.
15189 * config/arc/predicates.md (proper_comparison_operator): Likewise.
15190 (cc_use_register): Likewise.
15191 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
15192 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
15193 (arm_init_iwmmxt_builtins): Likewise.
15194 * config/arm/arm.c (thumb1_size_rtx_costs): Likewise.
15195 (neon_expand_vector_init): Likewise.
15196 (arm_attr_length_move_neon): Likewise.
15197 (maybe_get_arm_condition_code): Likewise.
15198 (arm_emit_vector_const): Likewise.
15199 (arm_preferred_simd_mode): Likewise.
15200 (arm_output_iwmmxt_tinsr): Likewise.
15201 (thumb1_output_casesi): Likewise.
15202 (thumb2_output_casesi): Likewise.
15203 (arm_emit_load_exclusive): Likewise.
15204 (arm_emit_store_exclusive): Likewise.
15205 (arm_expand_compare_and_swap): Likewise.
15206 (arm_evpc_neon_vuzp): Likewise.
15207 (arm_evpc_neon_vzip): Likewise.
15208 (arm_evpc_neon_vrev): Likewise.
15209 (arm_evpc_neon_vtrn): Likewise.
15210 (arm_evpc_neon_vext): Likewise.
15211 (arm_validize_comparison): Likewise.
15212 * config/arm/neon.md (neon_vc<cmp_op><mode>): Likewise.
15213 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
15214 * config/avr/avr.c (avr_rtx_costs_1): Likewise.
15215 * config/c6x/c6x.c (c6x_vector_mode_supported_p): Likewise.
15216 (c6x_preferred_simd_mode): Likewise.
15217 * config/epiphany/epiphany.c (get_epiphany_condition_code): Likewise.
15218 (epiphany_rtx_costs): Likewise.
15219 * config/epiphany/predicates.md (proper_comparison_operator):
15221 * config/frv/frv.c (condexec_memory_operand): Likewise.
15222 (frv_emit_move): Likewise.
15223 (output_move_single): Likewise.
15224 (output_condmove_single): Likewise.
15225 (frv_hard_regno_mode_ok): Likewise.
15226 (frv_matching_accg_mode): Likewise.
15227 * config/h8300/h8300.c (split_adds_subs): Likewise.
15228 (h8300_rtx_costs): Likewise.
15229 (h8300_print_operand): Likewise.
15230 (compute_mov_length): Likewise.
15231 (output_logical_op): Likewise.
15232 (compute_logical_op_length): Likewise.
15233 (compute_logical_op_cc): Likewise.
15234 (h8300_shift_needs_scratch_p): Likewise.
15235 (output_a_shift): Likewise.
15236 (compute_a_shift_length): Likewise.
15237 (compute_a_shift_cc): Likewise.
15238 (expand_a_rotate): Likewise.
15239 (output_a_rotate): Likewise.
15240 * config/i386/i386.c (classify_argument): Likewise.
15241 (function_arg_advance_32): Likewise.
15242 (function_arg_32): Likewise.
15243 (function_arg_64): Likewise.
15244 (function_value_64): Likewise.
15245 (ix86_gimplify_va_arg): Likewise.
15246 (ix86_legitimate_constant_p): Likewise.
15247 (put_condition_code): Likewise.
15248 (split_double_mode): Likewise.
15249 (ix86_avx256_split_vector_move_misalign): Likewise.
15250 (ix86_expand_vector_logical_operator): Likewise.
15251 (ix86_split_idivmod): Likewise.
15252 (ix86_expand_adjust_ufix_to_sfix_si): Likewise.
15253 (ix86_build_const_vector): Likewise.
15254 (ix86_build_signbit_mask): Likewise.
15255 (ix86_match_ccmode): Likewise.
15256 (ix86_cc_modes_compatible): Likewise.
15257 (ix86_expand_branch): Likewise.
15258 (ix86_expand_sse_cmp): Likewise.
15259 (ix86_expand_sse_movcc): Likewise.
15260 (ix86_expand_int_sse_cmp): Likewise.
15261 (ix86_expand_vec_perm_vpermi2): Likewise.
15262 (ix86_expand_vec_perm): Likewise.
15263 (ix86_expand_sse_unpack): Likewise.
15264 (ix86_expand_int_addcc): Likewise.
15265 (ix86_split_to_parts): Likewise.
15266 (ix86_vectorize_builtin_gather): Likewise.
15267 (ix86_vectorize_builtin_scatter): Likewise.
15268 (avx_vpermilp_parallel): Likewise.
15269 (inline_memory_move_cost): Likewise.
15270 (ix86_tieable_integer_mode_p): Likewise.
15271 (x86_maybe_negate_const_int): Likewise.
15272 (ix86_expand_vector_init_duplicate): Likewise.
15273 (ix86_expand_vector_init_one_nonzero): Likewise.
15274 (ix86_expand_vector_init_one_var): Likewise.
15275 (ix86_expand_vector_init_concat): Likewise.
15276 (ix86_expand_vector_init_interleave): Likewise.
15277 (ix86_expand_vector_init_general): Likewise.
15278 (ix86_expand_vector_set): Likewise.
15279 (ix86_expand_vector_extract): Likewise.
15280 (emit_reduc_half): Likewise.
15281 (ix86_emit_i387_round): Likewise.
15282 (ix86_mangle_type): Likewise.
15283 (ix86_expand_round_sse4): Likewise.
15284 (expand_vec_perm_blend): Likewise.
15285 (canonicalize_vector_int_perm): Likewise.
15286 (ix86_expand_vec_one_operand_perm_avx512): Likewise.
15287 (expand_vec_perm_1): Likewise.
15288 (expand_vec_perm_interleave3): Likewise.
15289 (expand_vec_perm_even_odd_pack): Likewise.
15290 (expand_vec_perm_even_odd_1): Likewise.
15291 (expand_vec_perm_broadcast_1): Likewise.
15292 (ix86_vectorize_vec_perm_const_ok): Likewise.
15293 (ix86_expand_vecop_qihi): Likewise.
15294 (ix86_expand_mul_widen_hilo): Likewise.
15295 (ix86_expand_sse2_abs): Likewise.
15296 (ix86_expand_pextr): Likewise.
15297 (ix86_expand_pinsr): Likewise.
15298 (ix86_preferred_simd_mode): Likewise.
15299 (ix86_simd_clone_compute_vecsize_and_simdlen): Likewise.
15300 * config/i386/sse.md (*andnot<mode>3): Likewise.
15301 (<mask_codefor><code><mode>3<mask_name>): Likewise.
15302 (*<code><mode>3): Likewise.
15303 * config/ia64/ia64.c (ia64_expand_vecint_compare): Likewise.
15304 (ia64_expand_atomic_op): Likewise.
15305 (ia64_arg_type): Likewise.
15306 (ia64_mode_to_int): Likewise.
15307 (ia64_scalar_mode_supported_p): Likewise.
15308 (ia64_vector_mode_supported_p): Likewise.
15309 (expand_vec_perm_broadcast): Likewise.
15310 * config/iq2000/iq2000.c (iq2000_move_1word): Likewise.
15311 (iq2000_function_arg_advance): Likewise.
15312 (iq2000_function_arg): Likewise.
15313 * config/m32c/m32c.c (m32c_preferred_reload_class): Likewise.
15314 * config/m68k/m68k.c (output_dbcc_and_branch): Likewise.
15315 (m68k_libcall_value): Likewise.
15316 (m68k_function_value): Likewise.
15317 (sched_attr_op_type): Likewise.
15318 * config/mcore/mcore.c (mcore_output_move): Likewise.
15319 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
15321 (microblaze_function_arg): Likewise.
15322 * config/mips/mips.c (mips16_build_call_stub): Likewise.
15323 (mips_print_operand): Likewise.
15324 (mips_mode_ok_for_mov_fmt_p): Likewise.
15325 (mips_vector_mode_supported_p): Likewise.
15326 (mips_preferred_simd_mode): Likewise.
15327 (mips_expand_vpc_loongson_even_odd): Likewise.
15328 (mips_expand_vec_unpack): Likewise.
15329 (mips_expand_vi_broadcast): Likewise.
15330 (mips_expand_vector_init): Likewise.
15331 (mips_expand_vec_reduc): Likewise.
15332 (mips_expand_msa_cmp): Likewise.
15333 * config/mips/mips.md (casesi_internal_mips16_<mode>): Likewise.
15334 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
15335 (cc_flags_for_mode): Likewise.
15336 * config/msp430/msp430.c (msp430_print_operand): Likewise.
15337 * config/nds32/nds32-md-auxiliary.c (nds32_mem_format): Likewise.
15338 (nds32_output_casesi_pc_relative): Likewise.
15339 * config/nds32/nds32.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
15340 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Likewise.
15341 (nvptx_gen_unpack): Likewise.
15342 (nvptx_gen_pack): Likewise.
15343 (nvptx_gen_shuffle): Likewise.
15344 (nvptx_gen_wcast): Likewise.
15345 (nvptx_preferred_simd_mode): Likewise.
15346 * config/pa/pa.c (pa_secondary_reload): Likewise.
15347 * config/pa/predicates.md (base14_operand): Likewise.
15348 * config/powerpcspe/powerpcspe-c.c
15349 (altivec_resolve_overloaded_builtin): Likewise.
15350 * config/powerpcspe/powerpcspe.c (rs6000_setup_reg_addr_masks):
15352 (rs6000_preferred_simd_mode): Likewise.
15353 (output_vec_const_move): Likewise.
15354 (rs6000_expand_vector_extract): Likewise.
15355 (rs6000_split_vec_extract_var): Likewise.
15356 (reg_offset_addressing_ok_p): Likewise.
15357 (rs6000_legitimate_offset_address_p): Likewise.
15358 (rs6000_legitimize_address): Likewise.
15359 (rs6000_emit_set_const): Likewise.
15360 (rs6000_const_vec): Likewise.
15361 (rs6000_emit_move): Likewise.
15362 (spe_build_register_parallel): Likewise.
15363 (rs6000_darwin64_record_arg_recurse): Likewise.
15364 (swap_selector_for_mode): Likewise.
15365 (spe_init_builtins): Likewise.
15366 (paired_init_builtins): Likewise.
15367 (altivec_init_builtins): Likewise.
15368 (do_load_for_compare): Likewise.
15369 (rs6000_generate_compare): Likewise.
15370 (rs6000_expand_float128_convert): Likewise.
15371 (emit_load_locked): Likewise.
15372 (emit_store_conditional): Likewise.
15373 (rs6000_output_function_epilogue): Likewise.
15374 (rs6000_handle_altivec_attribute): Likewise.
15375 (rs6000_function_value): Likewise.
15376 (emit_fusion_gpr_load): Likewise.
15377 (emit_fusion_p9_load): Likewise.
15378 (emit_fusion_p9_store): Likewise.
15379 * config/powerpcspe/predicates.md (easy_fp_constant): Likewise.
15380 (fusion_gpr_mem_load): Likewise.
15381 (fusion_addis_mem_combo_load): Likewise.
15382 (fusion_addis_mem_combo_store): Likewise.
15383 * config/rs6000/predicates.md (easy_fp_constant): Likewise.
15384 (fusion_gpr_mem_load): Likewise.
15385 (fusion_addis_mem_combo_load): Likewise.
15386 (fusion_addis_mem_combo_store): Likewise.
15387 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
15389 * config/rs6000/rs6000-string.c (do_load_for_compare): Likewise.
15390 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
15391 (rs6000_preferred_simd_mode): Likewise.
15392 (output_vec_const_move): Likewise.
15393 (rs6000_expand_vector_extract): Likewise.
15394 (rs6000_split_vec_extract_var): Likewise.
15395 (reg_offset_addressing_ok_p): Likewise.
15396 (rs6000_legitimate_offset_address_p): Likewise.
15397 (rs6000_legitimize_address): Likewise.
15398 (rs6000_emit_set_const): Likewise.
15399 (rs6000_const_vec): Likewise.
15400 (rs6000_emit_move): Likewise.
15401 (rs6000_darwin64_record_arg_recurse): Likewise.
15402 (swap_selector_for_mode): Likewise.
15403 (paired_init_builtins): Likewise.
15404 (altivec_init_builtins): Likewise.
15405 (rs6000_expand_float128_convert): Likewise.
15406 (emit_load_locked): Likewise.
15407 (emit_store_conditional): Likewise.
15408 (rs6000_output_function_epilogue): Likewise.
15409 (rs6000_handle_altivec_attribute): Likewise.
15410 (rs6000_function_value): Likewise.
15411 (emit_fusion_gpr_load): Likewise.
15412 (emit_fusion_p9_load): Likewise.
15413 (emit_fusion_p9_store): Likewise.
15414 * config/rx/rx.c (rx_gen_move_template): Likewise.
15415 (flags_from_mode): Likewise.
15416 * config/s390/predicates.md (s390_alc_comparison): Likewise.
15417 (s390_slb_comparison): Likewise.
15418 * config/s390/s390.c (s390_handle_vectorbool_attribute): Likewise.
15419 (s390_vector_mode_supported_p): Likewise.
15420 (s390_cc_modes_compatible): Likewise.
15421 (s390_match_ccmode_set): Likewise.
15422 (s390_canonicalize_comparison): Likewise.
15423 (s390_emit_compare_and_swap): Likewise.
15424 (s390_branch_condition_mask): Likewise.
15425 (s390_rtx_costs): Likewise.
15426 (s390_secondary_reload): Likewise.
15427 (__SECONDARY_RELOAD_CASE): Likewise.
15428 (s390_expand_cs): Likewise.
15429 (s390_preferred_simd_mode): Likewise.
15430 * config/s390/vx-builtins.md (vec_packsu_u<mode>): Likewise.
15431 * config/sh/sh.c (sh_print_operand): Likewise.
15432 (dump_table): Likewise.
15433 (sh_secondary_reload): Likewise.
15434 * config/sh/sh.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
15435 * config/sh/sh.md (casesi_worker_1): Likewise.
15436 (casesi_worker_2): Likewise.
15437 * config/sparc/predicates.md (icc_comparison_operator): Likewise.
15438 (fcc_comparison_operator): Likewise.
15439 * config/sparc/sparc.c (sparc_expand_move): Likewise.
15440 (emit_soft_tfmode_cvt): Likewise.
15441 (sparc_preferred_simd_mode): Likewise.
15442 (output_cbranch): Likewise.
15443 (sparc_print_operand): Likewise.
15444 (sparc_expand_vec_perm_bmask): Likewise.
15445 (vector_init_bshuffle): Likewise.
15446 * config/spu/spu.c (spu_scalar_mode_supported_p): Likewise.
15447 (spu_vector_mode_supported_p): Likewise.
15448 (spu_expand_insv): Likewise.
15449 (spu_emit_branch_or_set): Likewise.
15450 (spu_handle_vector_attribute): Likewise.
15451 (spu_builtin_splats): Likewise.
15452 (spu_builtin_extract): Likewise.
15453 (spu_builtin_promote): Likewise.
15454 (spu_expand_sign_extend): Likewise.
15455 * config/tilegx/tilegx.c (tilegx_scalar_mode_supported_p): Likewise.
15456 (tilegx_simd_int): Likewise.
15457 * config/tilepro/tilepro.c (tilepro_scalar_mode_supported_p): Likewise.
15458 (tilepro_simd_int): Likewise.
15459 * config/v850/v850.c (const_double_split): Likewise.
15460 (v850_print_operand): Likewise.
15461 (ep_memory_offset): Likewise.
15462 * config/vax/vax.c (vax_rtx_costs): Likewise.
15463 (vax_output_int_move): Likewise.
15464 (vax_output_int_add): Likewise.
15465 (vax_output_int_subtract): Likewise.
15466 * config/visium/predicates.md (visium_branch_operator): Likewise.
15467 * config/visium/visium.c (rtx_ok_for_offset_p): Likewise.
15468 (visium_print_operand_address): Likewise.
15469 * config/visium/visium.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
15470 * config/xtensa/xtensa.c (xtensa_mem_offset): Likewise.
15471 (xtensa_expand_conditional_branch): Likewise.
15472 (xtensa_copy_incoming_a7): Likewise.
15473 (xtensa_output_literal): Likewise.
15474 * dfp.c (decimal_real_maxval): Likewise.
15475 * targhooks.c (default_libgcc_floating_mode_supported_p): Likewise.
15477 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
15478 Alan Hayward <alan.hayward@arm.com>
15479 David Sherwood <david.sherwood@arm.com>
15481 * genmodes.c (mode_size_inline): Add an E_ prefix to mode names.
15482 (mode_nunits_inline): Likewise.
15483 (mode_inner_inline): Likewise.
15484 (mode_unit_size_inline): Likewise.
15485 (mode_unit_precision_inline): Likewise.
15486 (emit_insn_modes_h): Likewise. Also emit a #define of the
15488 (emit_mode_wider): Add an E_ prefix to mode names.
15489 (emit_mode_complex): Likewise.
15490 (emit_mode_inner): Likewise.
15491 (emit_mode_adjustments): Likewise.
15492 (emit_mode_int_n): Likewise.
15493 * config/aarch64/aarch64-builtins.c (v8qi_UP, v4hi_UP, v4hf_UP)
15494 (v2si_UP, v2sf_UP, v1df_UP, di_UP, df_UP, v16qi_UP, v8hi_UP, v8hf_UP)
15495 (v4si_UP, v4sf_UP, v2di_UP, v2df_UP, ti_UP, oi_UP, ci_UP, xi_UP)
15496 (si_UP, sf_UP, hi_UP, hf_UP, qi_UP): Likewise.
15497 (CRC32_BUILTIN, ENTRY): Likewise.
15498 * config/aarch64/aarch64.c (aarch64_push_regs): Likewise.
15499 (aarch64_pop_regs): Likewise.
15500 (aarch64_process_components): Likewise.
15501 * config/alpha/alpha.c (alpha_emit_conditional_move): Likewise.
15502 * config/arm/arm-builtins.c (v8qi_UP, v4hi_UP, v4hf_UP, v2si_UP)
15503 (v2sf_UP, di_UP, v16qi_UP, v8hi_UP, v8hf_UP, v4si_UP, v4sf_UP)
15504 (v2di_UP, ti_UP, ei_UP, oi_UP, hf_UP, si_UP, void_UP): Likewise.
15505 * config/arm/arm.c (arm_init_libfuncs): Likewise.
15506 * config/i386/i386-builtin-types.awk (ix86_builtin_type_vect_mode):
15508 * config/i386/i386-builtin.def (pcmpestr): Likewise.
15509 (pcmpistr): Likewise.
15510 * config/microblaze/microblaze.c (double_memory_operand): Likewise.
15511 * config/mmix/mmix.c (mmix_output_condition): Likewise.
15512 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
15514 * config/rl78/rl78.c (mduc_regs): Likewise.
15515 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
15516 (htm_expand_builtin): Likewise.
15517 * config/sh/sh.h (REGISTER_NATURAL_MODE): Likewise.
15518 * config/sparc/sparc.c (emit_save_or_restore_regs): Likewise.
15519 * config/xtensa/xtensa.c (print_operand): Likewise.
15520 * expmed.h (NUM_MODE_PARTIAL_INT): Likewise.
15521 (NUM_MODE_VECTOR_INT): Likewise.
15522 * genoutput.c (null_operand): Likewise.
15523 (output_operand_data): Likewise.
15524 * genrecog.c (print_parameter_value): Likewise.
15525 * lra.c (debug_operand_data): Likewise.
15527 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
15529 * dwarf2out.c (scompare_loc_descriptor_wide)
15530 (scompare_loc_descriptor_narrow): New functions, split out from...
15531 (scompare_loc_descriptor): ...here.
15532 * expmed.c (emit_store_flag_int): New function, split out from...
15533 (emit_store_flag): ...here.
15535 2017-08-30 Richard Biener <rguenther@suse.de>
15537 * dwarf2out.c (dwarf2out_finish): Remove setting AT_pubnames.
15538 (dwarf2out_early_finish): Move setting of AT_pubnames from
15539 early debug output to early finish.
15541 2017-08-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
15543 * gcc/config/msp430/msp430.h: Pass -mcode/data-region to the linker
15544 and -mdata-region to the assembler.
15546 2017-08-30 Richard Biener <rguenther@suse.de>
15548 * dwarf2out.c (add_dwarf_attr): Check we don't add duplicate
15550 (gen_subprogram_die): Add DW_AT_object_pointer only early.
15551 (dwarf2out_early_global_decl): Only generate a DIE for the
15552 abstract origin if it doesn't already exist or is a declaration DIE.
15553 (resolve_addr): Do not add the linkage name twice when
15554 generating a stub DIE for the DW_TAG_GNU_call_site target.
15556 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
15558 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
15559 Use machine_mode rather than int for arg1_mode.
15561 2017-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
15564 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Insure
15565 that the second argument of the built-in functions to unpack
15566 128-bit scalar types to 64-bit values is 0 or 1. Change to use a
15567 switch statement instead a lot of if statements.
15568 * config/rs6000/rs6000.md (unpack<mode>, FMOVE128_VSX iterator):
15569 Allow 64-bit values to be in Altivec registers as well as
15570 traditional floating point registers.
15571 (pack<mode>, FMOVE128_VSX iterator): Likewise.
15573 2017-08-29 Alexander Monakov <amonakov@ispras.ru>
15575 * ira-costs.c (record_address_regs): Handle both operands of PLUS for
15576 MAX_REGS_PER_ADDRESS == 1.
15578 2017-08-29 Uros Bizjak <ubizjak@gmail.com>
15580 * config/i386/i386.opt (flag_fentry): Do not init to -1.
15581 * config/i386/i386.c (ix86_option_override_internal): Simplify
15582 setting of opts->x_flag_entry.
15584 2017-08-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15585 Jakub Jelinek <jakub@redhat.com>
15586 Richard Biener <rguenther@suse.de>
15588 PR tree-optimization/81503
15589 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Ensure
15590 folded constant fits in the target type; reorder tests for clarity.
15592 2017-08-29 Martin Liska <mliska@suse.cz>
15594 * passes.def: Include pass_lower_switch.
15595 * stmt.c (dump_case_nodes): Remove and move to
15596 tree-switch-conversion.
15597 (case_values_threshold): Likewise.
15598 (expand_switch_as_decision_tree_p): Likewise.
15599 (emit_case_decision_tree): Likewise.
15600 (expand_case): Likewise.
15601 (balance_case_nodes): Likewise.
15602 (node_has_low_bound): Likewise.
15603 (node_has_high_bound): Likewise.
15604 (node_is_bounded): Likewise.
15605 (emit_case_nodes): Likewise.
15606 (struct simple_case_node): New struct.
15607 (add_case_node): Remove.
15608 (emit_case_dispatch_table): Use vector instead of case_list.
15609 (reset_out_edges_aux): Remove.
15610 (compute_cases_per_edge): Likewise.
15611 (expand_case): Build list of simple_case_node.
15612 (expand_sjlj_dispatch_table): Use it.
15613 * tree-switch-conversion.c (struct case_node): Moved from
15614 stmt.c and adjusted.
15615 (emit_case_nodes): Likewise.
15616 (node_has_low_bound): Likewise.
15617 (node_has_high_bound): Likewise.
15618 (node_is_bounded): Likewise.
15619 (case_values_threshold): Likewise.
15620 (reset_out_edges_aux): Likewise.
15621 (compute_cases_per_edge): Likewise.
15622 (add_case_node): Likewise.
15623 (dump_case_nodes): Likewise.
15624 (balance_case_nodes): Likewise.
15625 (expand_switch_as_decision_tree_p): Likewise.
15626 (emit_jump): Likewise.
15627 (emit_case_decision_tree): Likewise.
15628 (try_switch_expansion): Likewise.
15629 (do_jump_if_equal): Likewise.
15630 (emit_cmp_and_jump_insns): Likewise.
15631 (fix_phi_operands_for_edge): New function.
15632 (record_phi_operand_mapping): Likewise.
15633 (class pass_lower_switch): New pass.
15634 (pass_lower_switch::execute): New function.
15635 (make_pass_lower_switch): Likewise.
15636 (conditional_probability):
15637 * timevar.def: Add TV_TREE_SWITCH_LOWERING.
15638 * tree-pass.h: Add make_pass_lower_switch.
15640 2017-08-29 Jozef Lawrynowicz <jozef.l@somniumtech.com>
15643 * gcc/config/msp430/msp430.c (msp430_attr): Mark interrupt
15646 2017-08-29 Richard Biener <rguenther@suse.de>
15648 * dwarf2out.c (add_dwarf_attr): When checking is enabled verify
15649 we do not add a DW_AT_inline attribute twice.
15650 (gen_subprogram_die): Remove code setting DW_AT_inline on
15651 DECL_ABSTRACT_P nodes.
15653 2017-08-29 Richard Sandiford <richard.sandiford@linaro.org>
15655 * gimplify.c (gimplify_call_expr): Copy the nothrow flag to
15656 calls to internal functions.
15657 (gimplify_modify_expr): Likewise.
15658 * tree-call-cdce.c (use_internal_fn): Likewise.
15659 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
15660 (convert_to_divmod): Set the nothrow flag.
15661 * tree-if-conv.c (predicate_mem_writes): Likewise.
15662 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
15663 (vectorizable_call): Likewise.
15664 (vectorizable_store): Likewise.
15665 (vectorizable_load): Likewise.
15666 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
15667 (vect_recog_mask_conversion_pattern): Likewise.
15669 2017-08-29 Martin Liska <mliska@suse.cz>
15672 * gcc.c (driver_handle_option): Add new argument.
15673 * opts-common.c (handle_option): Pass
15674 target_option_override_hook.
15675 * opts-global.c (lang_handle_option): Add new option.
15676 (set_default_handlers): Add new argument.
15677 (decode_options): Likewise.
15678 * opts.c (target_handle_option): Likewise.
15679 (common_handle_option): Call target_option_override_hook.
15680 * opts.h (struct cl_option_handler_func): Add hook for
15681 target option override.
15682 (struct cl_option_handlers): Likewise.
15683 (set_default_handlers): Add new argument.
15684 (decode_options): Likewise.
15685 (common_handle_option): Likewise.
15686 (target_handle_option): Likewise.
15687 * toplev.c (toplev::main): Pass targetm.target_option.override
15690 2017-08-29 Richard Biener <rguenther@suse.de>
15691 Dominik Infuehr <dominik.infuehr@theobroma-systems.com>
15693 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Properly confine
15694 life to the active subtree.
15696 2017-08-28 Jeff Law <law@redhat.com>
15698 * tree-ssa-dom.c (edge_info::record_simple_equiv): Call
15699 derive_equivalences.
15700 (derive_equivalences_from_bit_ior, record_temporary_equivalences):
15701 Code moved into....
15702 (edge_info::derive_equivalences): New private member function
15704 * tree-ssa-dom.c (class edge_info): Changed from a struct
15705 to a class. Add ctor/dtor, methods and data members.
15706 (edge_info::edge_info): Renamed from allocate_edge_info.
15707 Initialize additional members.
15708 (edge_info::~edge_info): New.
15709 (free_dom_edge_info): Delete the edge info.
15710 (record_edge_info): Use new class & associated member functions.
15711 Tighten forms for testing for edge equivalences.
15712 (record_temporary_equivalences): Iterate over the simple
15713 equivalences rather than assuming there's only one per edge.
15714 (cprop_into_successor_phis): Iterate over the simple
15715 equivalences rather than assuming there's only one per edge.
15716 (optimize_stmt): Use operand_equal_p rather than pointer
15717 equality for mini-DSE code.
15719 2017-08-28 Nathan Sidwell <nathan@acm.org>
15721 * gcc.c (execute): Fold SIGPIPE handling into switch
15722 statement. Adjust internal error message.
15724 2017-08-28 Richard Biener <rguenther@suse.de>
15727 * dwarf2out.c (gen_remaining_tmpl_value_param_die_attributes):
15728 Do nothing for removed DIEs.
15730 2017-08-28 Richard Biener <rguenther@suse.de>
15732 PR tree-optimization/81977
15733 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix look through
15736 2017-08-28 Alexander Monakov <amonakov@ispras.ru>
15739 * doc/md.texi (mem_thread_fence): Remove mention of mode. Rewrite.
15740 * optabs.c (expand_mem_thread_fence): Emit a compiler barrier when
15741 using targetm.gen_mem_thread_fence.
15743 2017-08-27 Uros Bizjak <ubizjak@gmail.com>
15746 * config/i386/i386.md (*<btsc><mode>): Change operand 2
15747 predicate to register_operand. Reorder operands.
15748 (*btr<mode>): Ditto.
15749 (*<btsc><mode>_mask): Change operand 3 predicate to register_operand.
15750 (*btr<mode>_mask): Ditto.
15752 2017-08-25 Steven Munroe <munroesj@gcc.gnu.org>
15754 * config.gcc (powerpc*-*-*): Add xmmintrin.h and mm_malloc.h.
15755 * config/rs6000/xmmintrin.h: New file.
15756 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include xmmintrin.h.
15758 2017-08-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15761 * config/rs6000/rs6000-p8swap.c (find_alignment_op): Add reference
15762 parameter and_insn and return it.
15763 (recombine_lvx_pattern): Insert a copy to ensure availability of
15764 the base register of the copied masking operation at the point of
15765 the instruction replacement.
15766 (recombine_stvx_pattern): Likewise.
15768 2017-08-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15770 * config/rs6000/rs6000.opt (-mpower9-dform-scalar): Delete
15771 undocumented switches.
15772 (-mpower9-dform-vector): Likewise.
15773 (-mpower9-dform): Likewise.
15774 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Update
15775 comments to delete references to -mpower9-dform* switches.
15776 * config/rs6000/predicates.md (vsx_quad_dform_memory_operand):
15777 Delete reference to -mpower9-dform* switches, test for
15778 -mpower9-vector instead.
15779 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Likewise.
15780 (OTHER_P9_VECTOR_MASKS): Likewise.
15781 (POWERPC_MASKS): Likewise.
15782 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Change
15783 tests against -mpower9-dform* to -mpower9-vector. Delete code
15784 that checked for -mpower9-dform* consistancy with other options.
15785 Add test for -mpower9-misc to enable other power9 switches.
15786 (rs6000_init_hard_regno_mode_ok): Likewise.
15787 (rs6000_option_override_internal): Likewise.
15788 (rs6000_emit_prologue): Likewise.
15789 (rs6000_emit_epilogue): Likewise.
15790 (rs6000_opt_masks): Delete -mpower9-dform-{scalar,vector}.
15791 (rs6000_disable_incompatiable_switches): Delete -mpower9-dform.
15792 (emit_fusion_p9_load): Change tests for -mpower9-dform-scalar
15794 (emit_fusion_p9_store): Likewise.
15795 * config/rs6000/rs6000.h (TARGET_P9_DFORM_SCALAR): Delete
15796 resetting these macros if the assembler does not support ISA 3.0
15798 (TARGET_P9_DFORM_VECTOR): Likewise.
15799 * config/rs6000/rs6000.md (peepholes to optimize altivec memory):
15800 Change to use -mpower9-vector instead of -mpower9-dform-scalar.
15802 2017-08-25 Alan Modra <amodra@gmail.com>
15804 PR rtl-optimization/81747
15805 * cse.c (cse_extended_basic_block): Don't attempt to record
15806 equivalences for degenerate conditional branches that branch
15807 to their fall-through.
15809 2017-08-24 Martin Sebor <msebor@redhat.com>
15811 PR middle-end/81908
15812 * gimple-fold.c (size_must_be_zero_p): New function.
15813 (gimple_fold_builtin_memory_op): Call it.
15815 2017-08-24 Steven Munroe <munroesj@gcc.gnu.org>
15817 * config/rs6000/mm_malloc.h: New file.
15819 2017-08-24 Bin Cheng <bin.cheng@arm.com>
15821 PR tree-optimization/81913
15822 * tree-ssa-loop-niter.c (number_of_iterations_cond): Skip niter
15823 analysis when either IVs in condition can wrap.
15825 2017-08-24 Uros Bizjak <ubizjak@gmail.com>
15827 * dwarf2out.c (MAX_ARTIFICIAL_LABEL_BYTES): Increase to 40.
15828 * dwarf2cfi.c (MAX_ARTIFICIAL_LABEL_BYTES): Remove.
15830 2017-08-24 Richard Biener <rguenther@suse.de>
15833 * targhooks.c (default_target_can_inline_p): Properly
15834 use target_option_default_node when no DECL_FUNCTION_SPECIFIC_TARGET
15835 is present and always compare.
15836 * config/i386/i386.c (ix86_valid_target_attribute_tree): Do not
15837 infer -mfpmath=sse from TARGET_SSE_P.
15838 (ix86_can_inline_p): Properly use target_option_default_node when
15839 no DECL_FUNCTION_SPECIFIC_TARGET is present and always compare.
15841 2017-08-24 Richard Biener <rguenther@suse.de>
15844 * dwarf2out.c (output_die): Handle flag_generate_offload like
15846 (output_comp_unit): Likewise.
15847 (gen_array_type_die): Likewise.
15848 (dwarf2out_early_finish): Likewise.
15849 (note_variable_value_in_expr): Likewise.
15850 (dwarf2out_finish): Likewise. Adjust assert.
15851 * cgraphunit.c (symbol_table::compile): Move setting of
15852 flag_generate_offload earlier ...
15853 (symbol_table::finalize_compilation_unit): ... here, before
15854 early debug finalization.
15856 2017-08-24 Richard Biener <rguenther@suse.de>
15858 * config/i386/i386.c: Include symbol-summary.h, ipa-prop.h
15859 and ipa-fnsummary.h.
15860 (ix86_can_inline_p): When ix86_fpmath flags do not match
15861 check whether the callee uses FP math at all.
15863 2017-08-24 Aldy Hernandez <aldyh@redhat.com>
15865 PR middle-end/81931
15866 * tree-ssanames.c (get_nonzero_bits): Use element_precision
15867 instead of TYPE_PRECISION.
15869 2017-08-24 Richard Sandiford <richard.sandiford@linaro.org>
15870 Alan Hayward <alan.hayward@arm.com>
15871 David Sherwood <david.sherwood@arm.com>
15873 * combine.c (make_extraction): Use subreg_offset_from_lsb.
15875 2017-08-23 Daniel Santos <daniel.santos@pobox.com>
15877 * config/i386/i386.h (ix86_frame::stack_realign_allocate_offset):
15879 (ix86_frame::stack_realign_allocate): New field.
15880 (struct machine_frame_state): Modify comments.
15881 (machine_frame_state::sp_realigned_fp_end): New field.
15882 * config/i386/i386.c (ix86_compute_frame_layout): Rework stack frame
15883 layout calculation.
15884 (sp_valid_at): Add assertion to assure no attempt to access invalid
15885 offset of a realigned stack.
15886 (fp_valid_at): Likewise.
15887 (choose_baseaddr): Modify comments.
15888 (ix86_emit_outlined_ms2sysv_save): Adjust to changes in
15889 ix86_expand_prologue.
15890 (ix86_expand_prologue): Modify stack realignment and allocation.
15891 (ix86_expand_epilogue): Modify comments.
15892 * doc/sourcebuild.texi: Add documentation for target selectors avx2,
15893 avx2_runtime, avx512f, and avx512f_runtime.
15895 2017-08-23 Uros Bizjak <ubizjak@gmail.com>
15897 * config/i386/i386.opt: Remove unneeded Init(0) initializations.
15898 (mstackrealign): Do not init to -1.
15899 * config/i386/i386.c (ix86_option_override_internal):
15900 Check opts_set, not opts when setting default value of
15901 opts->x_ix86_force_align_arg_pointer.
15903 2017-08-23 Richard Biener <rguenther@suse.de>
15905 * function.c (fndecl_name): Use verbosity 1 (no arguments) for
15906 lang_hooks.decl_printable_name.
15907 * print-rtl-function.c (print_rtx_function): Likewise.
15908 * tree-pretty-print.c (dump_function_header): Likewise.
15910 2017-08-23 Richard Biener <rguenther@suse.de>
15913 * dwarf2out.c (dwarf2out_abstract_function): Handle LTO with
15914 -g0 at compile-time.
15916 2017-08-23 Tamar Christina <tamar.christina@arm.com>
15918 PR middle-end/19706
15919 * doc/sourcebuild.texi (Other hardware attributes):
15922 2017-08-23 Tamar Christina <tamar.christina@arm.com>
15924 PR middle-end/19706
15925 * tree-ssa-math-opts.c (convert_expand_mult_copysign):
15926 Fix single-use check.
15928 2017-08-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
15930 * gcc.c (execute): Only test for SIGKILL and SIGQUIT if available.
15932 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
15934 * doc/install.texi: Modify to add more details on running selected
15937 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
15939 * config/i386/i386.c (ix86_option_override_internal): Error when -mx32
15940 is combined with -mabi=ms.
15941 (ix86_function_type_abi): Limit errors for mixing -mx32 with attribute
15944 2017-08-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15946 PR tree-optimization/81488
15947 * gimple-ssa-strength-reduction (struct slsr_cand_d): Add visited
15948 and cached_basis fields.
15949 (MAX_SPREAD): New constant.
15950 (alloc_cand_and_find_basis): Initialize new fields.
15951 (clear_visited): New function.
15952 (create_phi_basis_1): Rename from create_phi_basis, set visited
15953 and cached_basis fields.
15954 (create_phi_basis): New wrapper function.
15955 (phi_add_costs_1): Rename from phi_add_costs, add spread
15956 parameter, set visited field, short-circuit when limits reached.
15957 (phi_add_costs): New wrapper function.
15958 (record_phi_increments_1): Rename from record_phi_increments, set
15960 (record_phi_increments): New wrapper function.
15961 (phi_incr_cost_1): Rename from phi_incr_cost, set visited field.
15962 (phi_incr_cost): New wrapper function.
15963 (all_phi_incrs_profitable_1): Rename from
15964 all_phi_incrs_profitable, set visited field.
15965 (all_phi_incrs_profitable): New wrapper function.
15967 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
15968 Alan Hayward <alan.hayward@arm.com>
15969 David Sherwood <david.sherwood@arm.com>
15971 * rtl.h (paradoxical_subreg_p): Define inline, and add a version
15972 that takes the outer and inner modes.
15973 * doc/rtl.texi: Use paradoxical_subreg_p instead of a GET_MODE_SIZE
15974 comparison as the canonical test for a paradoxical subreg.
15975 * combine.c (simplify_set): Use paradoxical_subreg_p.
15976 (make_extraction): Likewise.
15977 (force_to_mode): Likewise.
15978 (rtx_equal_for_field_assignment_p): Likewise.
15979 (gen_lowpart_for_combine): Likewise.
15980 (simplify_comparison): Likewise.
15981 * cse.c (equiv_constant): Likewise.
15982 * expmed.c (store_bit_field_1): Likewise.
15983 * final.c (alter_subreg): Likewise.
15984 * fwprop.c (propagate_rtx): Likewise.
15985 (forward_propagate_subreg): Likewise.
15986 * ira-conflicts.c (ira_build_conflicts): Likewise.
15987 * lower-subreg.c (simplify_gen_subreg_concatn): Likewise.
15988 * lra-constraints.c (curr_insn_transform): Likewise.
15989 (split_reg): Likewise.
15990 * lra-eliminations.c (move_plus_up): Likewise.
15991 (lra_eliminate_regs_1): Likewise.
15992 * recog.c (general_operand): Likewise.
15993 * ree.c (combine_reaching_defs): Likewise.
15994 * reload.c (push_reload): Likewise.
15995 (find_reloads): Likewise.
15996 * reload1.c (elimination_effects): Likewise.
15997 (compute_reload_subreg_offset): Likewise.
15998 (choose_reload_regs): Likewise.
15999 * rtlanal.c (subreg_lsb_1): Likewise.
16000 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
16001 (simplify_subreg): Likewise.
16002 * var-tracking.c (track_loc_p): Likewise.
16003 * emit-rtl.c (byte_lowpart_offset): Likewise.
16004 (paradoxical_subreg_p): Delete out-of-line definition.
16006 2017-08-22 Jeff Law <law@redhat.com>
16008 PR tree-optimization/81741
16009 PR tree-optimization/71947
16010 * tree-ssa-dom.c: Include tree-inline.h.
16011 (record_temporary_equivalences): Only record SSA_NAME = SSA_NAME
16012 equivalences if one is more expensive to compute than the other.
16013 * tree-ssa-scopedtables.h (class const_or_copies): Make
16014 record_const_or_copy_raw method private.
16015 (class avail_exprs_stack): New method simplify_binary_operation.
16016 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Call
16017 avail_exprs_stack::simplify_binary_operation as needed.
16018 (avail_exprs_stack::simplify_binary_operation): New function.
16020 2017-08-22 Sebastian Huber <sebastian.huber@embedded-brains.de>
16022 * config.gcc (powerpc-*-rtems*): Add rs6000/linux64.opt.
16023 * config/rs6000/rtems.h (ASM_PREFERRED_EH_DATA_FORMAT): New define.
16024 (DOT_SYMBOLS): Likewise.
16025 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
16026 (RELOCATABLE_NEEDS_FIXUP): Likewise.
16027 (RS6000_ABI_NAME): Likewise.
16028 (TARGET_CMODEL): Likewise.
16029 (TOC_SECTION_ASM_OP): Likewise.
16030 (SET_CMODEL): New macro.
16031 (SUBSUBTARGET_OVERRIDE_OPTIONS): Evaluate cmodel options.
16033 2017-08-22 Richard Biener <rguenther@suse.de>
16035 * tree-inline.c (remap_type_1): Change asserts on TYPE_SIZE[_UNIT]
16036 to allow for free-lang-data replacements similar to verify_type_variant.
16038 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
16039 Alan Hayward <alan.hayward@arm.com>
16040 David Sherwood <david.sherwood@arm.com>
16042 * config/aarch64/aarch64.md (casesi): Use DImode rather than
16043 VOIDmode for the LABEL_REF.
16045 2017-08-22 Richard Biener <rguenther@suse.de>
16047 * tree-cfg.c (gimple_split_edge): Avoid reallocating target PHI nodes.
16049 2017-08-22 Richard Biener <rguenther@suse.de>
16051 * common.opt (feliminate-dwarf2-dups): Ignore.
16052 * doc/invoke.texi (feliminate-dwarf2-dups): Remove documentation.
16053 * dwarf2out.c (push_new_compile_unit, pop_compile_unit,
16054 same_die_p_wrap, compute_section_prefix,
16055 is_symbol_die, assign_symbol_names, break_out_includes): Remove.
16056 (comdat_symbol_id, comdat_symbol_number): Likewise.
16057 (cu_hash_table_entry, cu_hash_table_entry_hasher, cu_hash_type):
16059 (check_duplicate_cu, record_comdat_symbol_number): Likewise.
16060 (output_die): Mark unreachable path unreachable.
16061 (dwarf2out_start_source_file): Do not create DW_TAG_GNU_BINCL.
16062 (dwarf2out_end_source_file): Do not create DW_TAG_GNU_EINCL.
16063 (dwarf2out_init): Remove code handling flag_eliminate_dwarf2_dups.
16064 (dwarf2out_early_finish): Likewise.
16066 2017-08-22 Aldy Hernandez <aldyh@redhat.com>
16068 * wide-int.h (hwi_with_prec::hwi_with_prec): Sign extend.
16070 2017-08-22 Georg-Johann Lay <avr@gjlay.de>
16073 * config/avr/avr.c (avr_handle_addr_attribute): Early return if
16074 not VAR_P. Filter attribute warnings with OPT_Wattributes.
16075 (avr_attribute_table) <io, io_low, address>: Initialize
16076 .decl_required with true.
16078 2017-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
16080 * config/rs6000/rs6000-cpus.def (-mvsx-scalar-float): Delete
16081 undocumented debugging options.
16082 (-mvsx-scalar-double): Likewise.
16083 (-mallow-df-permute): Likewise.
16084 (-mvectorize-builtins): Likewise.
16085 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
16086 (rs6000_builtin_vectorized_function): Likewise.
16087 (rs6000_builtin_md_vectorized_function): Likewise.
16088 (rs6000_opt_vars): Likewise.
16090 2017-08-21 Uros Bizjak <ubizjak@gmail.com>
16093 * config/i386/i386.md (*btsq_imm): Rename from *btsq.
16094 (*btrq_imm): Rename from *btrq.
16095 (*btcq_imm): Rename from *btcq.
16096 (btsc): New code attribute.
16097 (*<btsc><mode>): New insn pattern.
16098 (*btr<mode>): Ditto.
16099 (*<btsc><mode>_mask): New insn_and_split pattern.
16100 (*btr<mode>_mask): Ditto.
16102 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
16103 Alan Hayward <alan.hayward@arm.com>
16104 David Sherwood <david.sherwood@arm.com>
16106 * function.c (pad_below): Simplify padding calculation.
16108 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
16109 Alan Hayward <alan.hayward@arm.com>
16110 David Sherwood <david.sherwood@arm.com>
16112 * target.def (function_prologue): Remove frame size argument.
16113 (function_epilogue): Likewise.
16114 * doc/tm.texi: Regenerate.
16115 * final.c (final_start_function): Update call to function_prologue.
16116 (final_end_function): Update call to function_epilogue.
16117 (default_function_pro_epilogue): Remove frame size argument.
16118 * output.h (default_function_pro_epilogue): Likewise.
16119 * config/arm/arm.c (arm_output_function_epilogue): Likewise.
16120 (arm_output_function_prologue): Likewise.
16121 * config/frv/frv.c (frv_function_prologue): Likewise.
16122 (frv_function_epilogue): Likewise.
16123 * config/i386/i386.c (ix86_output_function_epilogue): Likewise.
16124 * config/ia64/ia64.c (ia64_output_function_prologue): Likewise.
16125 (ia64_output_function_epilogue): Likewise.
16126 * config/m32r/m32r.c (m32r_output_function_prologue): Likewise.
16127 (m32r_output_function_epilogue): Likewise.
16128 * config/microblaze/microblaze.c (microblaze_function_prologue)
16129 (microblaze_function_epilogue): Likewise.
16130 * config/mips/mips.c (mips_output_function_prologue): Likewise.
16131 (mips_output_function_epilogue): Likewise.
16132 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Likewise.
16133 (mmix_target_asm_function_epilogue): Likewise.
16134 * config/msp430/msp430.c (msp430_start_function): Likewise.
16135 * config/nds32/nds32.c (nds32_asm_function_prologue): Likewise.
16136 (nds32_asm_function_epilogue): Likewise.
16137 * config/nios2/nios2.c (nios2_asm_function_prologue): Likewise.
16138 * config/pa/pa.c (pa_output_function_prologue): Likewise.
16139 (pa_output_function_epilogue): Likewise.
16140 * config/powerpcspe/powerpcspe.c (rs6000_output_function_prologue)
16141 (rs6000_output_function_epilogue): Likewise.
16142 * config/rl78/rl78.c (rl78_start_function): Likewise.
16143 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Likewise.
16144 (rs6000_output_function_epilogue): Likewise.
16145 * config/rx/rx.c (rx_output_function_prologue): Likewise.
16146 * config/sh/sh.c (sh_output_function_epilogue): Likewise.
16147 * config/sparc/sparc.c (sparc_asm_function_prologue): Likewise.
16148 (sparc_asm_function_epilogue): Likewise.
16150 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
16152 * tree.h (type_has_mode_precision_p): New function.
16153 * convert.c (convert_to_integer_1): Use it.
16154 * expr.c (expand_expr_real_2): Likewise.
16155 (expand_expr_real_1): Likewise.
16156 * fold-const.c (fold_single_bit_test_into_sign_test): Likewise.
16157 * match.pd: Likewise.
16158 * tree-ssa-forwprop.c (simplify_rotate): Likewise.
16159 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
16160 * tree-tailcall.c (process_assignment): Likewise.
16161 * tree-vect-loop.c (vectorizable_reduction): Likewise.
16162 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern)
16163 (vect_recog_mult_pattern, vect_recog_divmod_pattern): Likewise.
16164 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
16165 (vectorizable_assignment): Likewise.
16166 (vectorizable_shift): Likewise.
16167 (vectorizable_operation): Likewise.
16168 * tree-vrp.c (register_edge_assert_for_2): Likewise.
16170 2017-08-21 Wilco Dijkstra <wdijkstr@arm.com>
16172 * match.pd: Add pow (C, x) simplification.
16174 2017-08-21 Richard Biener <rguenther@suse.de>
16176 PR tree-optimization/81900
16177 * tree-ssa-pre.c (compute_antic_aux): Properly compute changed
16178 for blocks with abnormal predecessors.
16179 (compute_antic): Do not set visited flag prematurely.
16181 2017-08-21 Georg-Johann Lay <avr@gjlay.de>
16184 * config/avr/avr.c (avr_set_current_function): Typo in diagnostic.
16186 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
16188 * stor-layout.h (vector_type_mode): Move to...
16189 * tree.h (vector_type_mode): ...here.
16190 * stor-layout.c (vector_type_mode): Move to...
16191 * tree.c (vector_type_mode): ...here. Include rtl.h and regs.h.
16193 2017-08-21 Richard Biener <rguenther@suse.de>
16195 * debug.h (struct gcc_debug_hooks): Add die_ref_for_decl and
16196 register_external_die hooks.
16197 (debug_false_tree_charstarstar_uhwistar): Declare.
16198 (debug_nothing_tree_charstar_uhwi): Likewise.
16199 * debug.c (do_nothing_debug_hooks): Adjust.
16200 (debug_false_tree_charstarstar_uhwistar): New do nothing.
16201 (debug_nothing_tree_charstar_uhwi): Likewise.
16202 * dbxout.c (dbx_debug_hooks): Adjust.
16203 (xcoff_debug_hooks): Likewise.
16204 * sdbout.c (sdb_debug_hooks): Likewise.
16205 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
16206 * dwarf2out.c (macinfo_label_base): New global.
16207 (dwarf2out_register_external_die): New function for the
16208 register_external_die hook.
16209 (dwarf2out_die_ref_for_decl): Likewise for die_ref_for_decl.
16210 (dwarf2_debug_hooks): Use them.
16211 (dwarf2_lineno_debug_hooks): Adjust.
16212 (struct die_struct): Add with_offset flag.
16213 (DEBUG_LTO_DWO_INFO_SECTION, DEBUG_LTO_INFO_SECTION,
16214 DEBUG_LTO_DWO_ABBREV_SECTION, DEBUG_LTO_ABBREV_SECTION,
16215 DEBUG_LTO_DWO_MACINFO_SECTION, DEBUG_LTO_MACINFO_SECTION,
16216 DEBUG_LTO_DWO_MACRO_SECTION, DEBUG_LTO_MACRO_SECTION,
16217 DEBUG_LTO_LINE_SECTION, DEBUG_LTO_DWO_STR_OFFSETS_SECTION,
16218 DEBUG_LTO_STR_DWO_SECTION, DEBUG_STR_LTO_SECTION): New macros
16219 defining section names for the early LTO debug variants.
16220 (reset_indirect_string): New helper.
16221 (add_AT_external_die_ref): Helper for dwarf2out_register_external_die.
16222 (print_dw_val): Add support for offsetted symbol references.
16223 (get_ultimate_context): Split out from is_cxx.
16224 (is_cxx): Use get_ultimate_context.
16225 (is_fortran): Add decl overload.
16226 (compute_comp_unit_symbol): Split out worker from
16227 compute_section_prefix.
16228 (compute_section_prefix): Call compute_comp_unit_symbol and
16229 set comdat_type_p here.
16230 (output_die): Skip DIE symbol output for the LTO added one.
16231 Handle DIE symbol references with offset.
16232 (output_comp_unit): Guard section name mangling properly.
16233 For LTO debug sections emit a symbol at the section beginning
16234 which we use to refer to its DIEs.
16235 (add_abstract_origin_attribute): For DIEs registered via
16236 dwarf2out_register_external_die directly refer to the early
16237 DIE rather than indirectly through the shadow one we created.
16238 Remove obsolete call to dwarf2out_abstract_function for
16239 non-function/block origins.
16240 (gen_array_type_die): When generating early LTO debug do
16241 not emit DW_AT_string_length.
16242 (gen_formal_parameter_die): Do not re-create DIEs for PARM_DECLs
16243 late when in LTO. As suggested place a gcc_unreachable for
16244 the DECL_ABSTRACT_P case.
16245 (gen_subprogram_die): Avoid another specification DIE
16246 for early built declarations/definitions for the late LTO case.
16247 (gen_variable_die): Add type references for late duplicated VLA dies
16249 (gen_inlined_subroutine_die): Do not call dwarf2out_abstract_function,
16250 we have the abstract instance already.
16251 (process_scope_var): Adjust decl DIE contexts in LTO which
16252 first puts them in limbo.
16253 (gen_decl_die): Do not generate type DIEs late apart from
16254 types for VLAs or for decls we do not yet have a DIE. Do not
16255 call dwarf2out_abstract_function late.
16256 (dwarf2out_early_global_decl): Make sure to create DIEs
16257 for abstract instances of a decl first.
16258 (dwarf2out_late_global_decl): Adjust comment.
16259 (output_macinfo_op): With multiple macro sections use
16260 macinfo_label_base to distinguish labels.
16261 (output_macinfo): Likewise. Update macinfo_label_base.
16262 Pass in the line info label.
16263 (note_variable_value_in_expr): When generating LTO resolve
16264 all variable values here by generating DIEs as needed.
16265 (init_sections_and_labels): Add early LTO debug flag parameter
16266 and generate different sections and names if set. Add generation
16267 counter for the labels so we can have multiple of them.
16268 (reset_dies): Helper to allow DIEs to be output multiple times.
16269 (dwarf2out_finish): When outputting DIEs to the fat part of an
16270 LTO object first reset DIEs.
16271 (dwarf2out_early_finish): Output early DIEs when generating LTO.
16272 (modified_type_die): Check for decl_ultimate_origin being self
16274 (gen_type_die_with_usage): Likewise.
16275 (gen_typedef_die): Allow decl_ultimate_origin being self.
16276 (set_decl_abstract_flags): Remove.
16277 (set_block_abstract_flags): Likewise.
16278 (dwarf2out_abstract_function): Treat the early generated DIEs
16279 as the abstract copy and only add DW_AT_inline and
16280 DW_AT_artificial here and call set_decl_origin_self.
16281 If the DIE has an abstract origin don't do anything.
16282 * tree.c (free_lang_data): Build a dummy TRANSLATION_UNIT_DECL
16283 if we have none yet (Go fails to build one, PR78628).
16284 (variably_modified_type_p): Prevent endless recursion for Ada
16285 cyclic pointer types.
16286 * lto-streamer-in.c: Include debug.h.
16287 (dref_queue): New global.
16288 (lto_read_tree_1): Stream in DIE references.
16289 (lto_input_tree): Register DIE references.
16290 (input_function): Stream DECL_DEBUG_ARGS.
16291 * lto-streamer-out.c: Include debug.h.
16292 (lto_write_tree_1): Output DIE references.
16293 (DFS::DFS_write_tree_body): Follow DECL_ABSTRACT_ORIGIN.
16294 Force a TRANSLATION_UNIT_DECL DECL_CONTEXT for file-scope decls.
16295 (output_function): Stream DECL_DEBUG_ARGS.
16296 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
16297 Stream DECL_ABSTRACT_ORIGIN.
16298 * tree-streamer-out.c (write_ts_decl_common_tree_pointers): Likewise.
16299 (write_ts_decl_minimal_tree_pointers): Force a TRANSLATION_UNIT_DECL
16300 DECL_CONTEXT for file-scope decls.
16301 * lto-streamer.h (struct dref_entry): Declare.
16302 (dref_queue): Likewise.
16303 * cfgexpand.c (pass_expand::execute): Do not call the
16304 outlining_inline_function hook here.
16305 * lto-wrapper.c (debug_obj): New global.
16306 (tool_cleanup): Unlink it if required.
16307 (debug_objcopy): New function.
16308 (run_gcc): Handle early debug sections in the IL files by
16309 extracting them to separate files, partially linkin them and
16310 feeding the result back as result to the linker.
16311 * config/darwin.h (DEBUG_LTO_INFO_SECTION, DEBUG_LTO_ABBREV_SECTION,
16312 DEBUG_LTO_MACINFO_SECTION, DEBUG_LTO_LINE_SECTION,
16313 DEBUG_STR_LTO_SECTION, DEBUG_LTO_MACRO_SECTION): Put early debug
16314 sections into a separate segment.
16315 * config/darwin.c (darwin_asm_named_section): Handle __GNU_DWARF_LTO
16317 (darwin_asm_dwarf_section): Likewise.
16318 (darwin_asm_output_dwarf_offset): Likewise.
16319 * config/i386/i386.c (make_resolver_func): Set DECL_IGNORED_P.
16321 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
16322 Alan Hayward <alan.hayward@arm.com>
16323 David Sherwood <david.sherwood@arm.com>
16325 * read-md.h (md_reader::record_potential_iterator_use): Replace
16326 pointer argument with an rtx and an index.
16327 * read-rtl.c (iterator_group::apply_iterator): Likewise.
16328 (apply_mode_iterator): Likewise.
16329 (apply_code_iterator): Likewise.
16330 (apply_int_iterator): Likewise.
16331 (apply_subst_iterator): Likewise.
16332 (record_iterator_use): Likewise.
16333 (record_attribute_use): Likewise.
16334 (md_reader::record_potential_iterator_use): Likewise. Update calls
16335 to record_iterator_use and apply_iterator.
16336 (iterator_use): Replace ptr with x and index.
16337 (attribute_use): Likewise.
16338 (apply_attribute_uses): Update calls to apply_iterator.
16339 (apply_iterators): Likewise. Update initialization of iterator_use.
16340 (rtx_reader::read_rtx_code): Update calls to record_iterator_use
16341 and record_potential_iterator_use.
16342 (rtx_reader::read_rtx_operand): Likewise.
16344 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
16345 Alan Hayward <alan.hayward@arm.com>
16346 David Sherwood <david.sherwood@arm.com>
16348 * varasm.c (const_rtx_hash_1): Don't hash in the mode of a
16351 2017-08-21 Richard Biener <rguenther@suse.de>
16353 PR middle-end/81884
16354 * tree-ssa-alias.c (stmt_kills_ref_p): Handle array accesses
16355 at struct end conservatively when comparing common bases.
16357 2017-08-21 Richard Biener <rguenther@suse.de>
16359 * tree-ssa-loop-im.c (struct lim_aux_data): Add ref index member.
16360 (mem_ref_in_stmt): Remove.
16361 (determine_max_movement): Use ref index to get at the reference.
16362 (invariantness_dom_walker::before_dom_children): Deal with
16363 lim data already initialized.
16364 (gather_mem_refs_stmt): Initialize lim data and record ref index.
16366 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
16368 * config/i386/i386.h (OPTION_MASK_ISA_ROUND): Remove.
16369 (TARGET_ISA_ROUND): Ditto.
16370 (TARGET_ROUND): Ditto.
16371 * config/i386/i386.c: Substitute TARGET_ROUND with TARGET_SSE4_1.
16372 * config/i386/i386.md: Ditto.
16373 * config/i386/sse.md: Ditto.
16374 * config/i386/i386-builtin.def: Substitute OPTION_MASK_ISA_ROUND
16375 with OPTION_MASK_ISA_SSE4_1.
16377 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
16380 * doc/extend.texi (x86 Built-in Functions): Correct the name of
16381 __builtin_ia32_lzcnt_u16.
16383 2017-08-18 Peter Bergner <bergner@vnet.ibm.com>
16386 * config/rs6000/rs6000.c (rs6000_activate_target_options): New function.
16387 (rs6000_set_current_function): Rewrite function to use it.
16389 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
16392 * print-tree.c (print_node): Support DECL_WARN_IF_NOT_ALIGN
16393 and TYPE_WARN_IF_NOT_ALIGN.
16394 * stor-layout.c (do_type_align): Merge DECL_WARN_IF_NOT_ALIGN.
16395 (handle_warn_if_not_align): New.
16396 (place_union_field): Call handle_warn_if_not_align.
16397 (place_field): Call handle_warn_if_not_align.
16398 Copy TYPE_WARN_IF_NOT_ALIGN.
16399 (finish_builtin_struct): Copy TYPE_WARN_IF_NOT_ALIGN.
16400 (layout_type): Likewise.
16401 * tree-core.h (tree_type_common): Add warn_if_not_align. Set
16403 (tree_decl_common): Add warn_if_not_align.
16404 * tree.c (build_range_type_1): Copy TYPE_WARN_IF_NOT_ALIGN.
16405 * tree.h (TYPE_WARN_IF_NOT_ALIGN): New.
16406 (SET_TYPE_WARN_IF_NOT_ALIGN): Likewise.
16407 (DECL_WARN_IF_NOT_ALIGN): Likewise.
16408 (SET_DECL_WARN_IF_NOT_ALIGN): Likewise.
16409 * doc/extend.texi: Document warn_if_not_aligned attribute.
16410 * doc/invoke.texi: Document -Wif-not-aligned and -Wpacked-not-aligned.
16412 2017-08-17 Martin Liska <mliska@suse.cz>
16415 * tree-loop-distribution.c (ddrs_table): Change type to pointer type.
16416 (get_data_dependence): Use it as pointer type.
16417 (distribute_loop): Likewise.
16419 2017-08-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16421 * config/rs6000/altivec.md (UNSPEC_VMRGOW_DIRECT): New constant.
16422 (p8_vmrgew_v4sf_direct): Generalize to p8_vmrgew_<mode>_direct.
16423 (p8_vmrgow_<mode>_direct): New define_insn.
16424 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Properly
16425 handle endianness for vmrgew and vmrgow permute patterns.
16427 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
16429 * config/rs6000/altivec.md (VParity): Remove TARGET_VSX_TIMODE.
16430 * config/rs6000/rs6000-cpus.def: Remove comment.
16431 (ISA_2_7_MASKS_SERVER): Delete OPTION_MASK_VSX_TIMODE;
16432 (POWERPC_MASKS): Likewise.
16433 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Remove unneeded
16434 use of TARGET_VSX_TIMODE.
16435 (rs6000_setup_reg_addr_masks): Change TARGET_VSX_TIMODE to TARGET_VSX.
16436 (rs6000_init_hard_regno_mode_ok): Remove unneeded uses of
16437 TARGET_VSX_TIMODE. Change use of TARGET_VSX_TIMODE to TARGET_VSX.
16438 (rs6000_option_override_internal): Remove dead code.
16439 (rs6000_legitimize_address): Change TARGET_VSX_TIMODE to TARGET_VSX.
16440 (rs6000_legitimize_reload_address): Likewise.
16441 (rs6000_legitimate_address_p): Likewise.
16442 (rs6000_opt_masks): Delete "vsx-timode".
16443 (rs6000_disable_incompatible_switches): Remove mention of -mvsx-timode
16444 from function comment.
16445 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Delete.
16446 * config/rs6000/rs6000.md (FMOVE128_GPR): Remove TARGET_VSX_TIMODE.
16447 (V16QI, V8HI, V4SI, V4SF, V2DI, V2DF, V1TI): Remove useless empty
16449 * config/rs6000/rs6000.opt (mvsx-timode): Replace with stub.
16450 * config/rs6000/vector.md (VEC_IP): Remove TARGET_VSX_TIMODE.
16451 * config/rs6000/vsx.md (VSX_LE_128): Likewise.
16452 (VSX_TI): Likewise.
16454 (define_peephole2): Likewise.
16456 2017-08-17 Martin Sebor <msebor@redhat.com>
16459 * pretty-print.c (pp_format): Use strnlen in %.*s to avoid reading
16460 past the end of an array.
16461 (test_pp_format): Add test cases.
16463 2017-08-17 Richard Sandiford <richard.sandiford@linaro.org>
16465 * internal-fn.def (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): Add
16466 missing ECF_NOTHROW flags.
16468 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
16471 * config/rs6000/vsx.md (*vsx_le_permute_<mode>): Add support for
16472 operands residing in integer registers.
16473 (*vsx_le_perm_load_<mode>): Likewise.
16474 (*vsx_le_perm_store_<mode>): Likewise.
16475 (define_peephole2): Add peepholes to optimize the above.
16477 2017-08-17 Marek Polacek <polacek@redhat.com>
16479 PR middle-end/81814
16480 * fold-const.c (operand_equal_for_comparison_p): Remove code that used
16481 to mimic what shorten_compare did. Change the return type to bool.
16482 (fold_cond_expr_with_comparison): Update call to
16483 operand_equal_for_comparison_p.
16484 (fold_ternary_loc): Likewise.
16486 2017-08-17 Jackson Woodruff <jackson.woodruff@arm.com>
16488 * aarch64-simd.md (mov<mode>): No longer force zero immediate into
16490 (*aarch64_simd_mov<mode>): Add new case for stp using zero immediate.
16492 2017-08-17 Richard Biener <rguenther@suse.de>
16494 * tree-ssa-structalias.c (solve_graph): When propagating
16495 to successors update the graphs succ edges and avoid duplicate work.
16497 2017-08-17 Maxim Ostapenko <m.ostapenko@samsung.com>
16500 * config/i386/i386.c (ix86_option_override_internal): Save target
16501 specific options after ix86_stack_protector_guard_reg was changed.
16503 2017-08-17 Richard Biener <rguenther@suse.de>
16505 PR tree-optimization/81827
16506 * tree-ssa-structalias.c (struct variable_info): Add is_reg_var flag.
16507 (new_var_info): Initialize it conservatively.
16508 (get_call_vi): Mark register vars.
16509 (new_scalar_tmp_constraint_exp): Likewise.
16510 (handle_rhs_call): Likewise.
16511 (handle_const_call): Likewise.
16512 (create_function_info_for): Likewise.
16513 (solve_constraints): Sort varinfos to separate register from
16514 non-register vars to pack points-to solution bitmaps during
16517 2017-08-17 Marek Polacek <polacek@redhat.com>
16519 * gimplify.c (gimplify_adjust_omp_clauses): Compare with 0 instead of 1.
16521 2017-08-17 Richard Biener <rguenther@suse.de>
16523 * tree-vrp.c (vrp_int_const_binop): Do not set *overflow_p
16524 to true when overflow is undefined and we saturated the result.
16526 2017-08-17 Alan Modra <amodra@gmail.com>
16529 * config/rs6000/rs6000.c (rs6000_savres_strategy): Revert 2017-08-09.
16530 Don't use store multiple if only one reg needs saving.
16531 (interesting_frame_related_regno): New function.
16532 (rs6000_frame_related): Don't emit frame info for regs that
16534 (rs6000_emit_epilogue): Likewise.
16536 2017-08-16 Nathan Sidwell <nathan@acm.org>
16538 * tree-core.h (tree_type_non_common): Rename binfo to lang_1.
16539 * tree.h (TYPE_BINFO): Use type_non_common.maxval.
16540 (TYPE_LANG_SLOT_1): Use type_non_common.lang_1, for any type.
16541 * tree.c (free_lang_data_in_type): Use else-if chain. Always
16542 clear TYPE_LANG_1. Remove obsolete member-function stripping.
16543 (find_decls_types_r): Comment about TYPE_MAX_VALUES_RAW.
16544 (verify_type): Adjust for TYPE_BINFO move.
16545 * lto-streamer-out.c (DFS::DFS_write_tree_body): No need to
16546 process TYPE_BINFO directly.
16547 (hash_tree): Likewise.
16548 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
16550 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
16553 2017-08-16 David Malcolm <dmalcolm@redhat.com>
16555 * diagnostic-show-locus.c (colorizer::m_caret): Remove unused field.
16557 2017-08-16 Uros Bizjak <ubizjak@gmail.com>
16560 * config/i386/i386.md (*anddi_1_btr): Change predicates of
16561 operand 0 and operand 1 to nomimmediate_operand. Add "m" constraint.
16562 Add ix86_binary_operator_ok to insn constraint.
16563 (*iordi_1_bts): Ditto.
16564 (*xordi_1_btc): Ditto.
16565 (*btsq): Change predicate of operand 0 to nonimmediate_operand.
16566 Update corresponding peephole2 pattern.
16570 2017-08-16 Bin Cheng <bin.cheng@arm.com>
16572 PR tree-optimization/81832
16573 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Don't
16574 copy loop header which has IFN_LOOP_DIST_ALIAS call.
16576 2017-08-16 Marek Polacek <polacek@redhat.com>
16579 * fold-const.c (fold_indirect_ref_1): Restore original behavior
16580 regarding size_zero_node.
16582 2017-08-16 Martin Liska <mliska@suse.cz>
16585 * config.gcc: Respect previously set extra_objs in case
16588 2017-08-16 Richard Sandiford <richard.sandiford@linaro.org>
16590 PR tree-optimization/81835
16591 * tree-vect-loop.c (vect_is_simple_reduction): Simply checks for
16592 the phi SSA_NAME. Check that the condition in a COND_EXPR does
16593 not depend on the phi.
16595 2017-08-16 Alan Modra <amodra@gmail.com>
16597 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Delete
16600 2017-08-16 Alan Modra <amodra@gmail.com>
16602 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Merge..
16603 (save_reg_p): ..into this. Update all callers.
16604 (first_reg_to_save): Simplify.
16606 2017-08-16 Alan Modra <amodra@gmail.com>
16608 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't restore
16611 2017-08-15 Joseph Myers <joseph@codesourcery.com>
16615 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Only unroll for
16616 constant count if that count is less than 32.
16618 2017-08-15 Nathan Sidwell <nathan@acm.org>
16620 * gcc.c (execute): Emit friendlier message if inferior is killed
16621 by an external cause.
16623 2017-08-15 Richard Biener <rguenther@suse.de>
16625 PR tree-optimization/81790
16626 * tree-ssa-sccvn.c (vn_lookup_simplify_result): Handle both
16627 CONSTRUCTORs from simplifying and VN.
16629 2017-08-14 Martin Sebor <msebor@redhat.com>
16631 * builtin-attrs.def: Add comments.
16633 2017-08-14 Martin Sebor <msebor@redhat.com>
16636 * doc/extend.texi (attribute nonstring): Document new attribute.
16638 2017-08-14 Martin Sebor <msebor@redhat.com>
16641 * tree-diagnostic.c (default_tree_printer): Handle %G.
16642 * gimple-pretty-print.h (percent_G_format): Declare new function.
16643 * gimple-pretty-print.c (percent_G_format): Define.
16644 * tree-pretty-print.c (percent_K_format): Add argument.
16646 2017-08-14 Martin Sebor <msebor@redhat.com>
16648 PR translation/79998
16649 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call):
16650 Remove a stray space.
16652 2017-08-14 Uros Bizjak <ubizjak@gmail.com>
16655 * config/i386/i386.md (*anddi_1_btr): New insn_and_split pattern.
16656 (*iordi_1_bts): Ditto.
16657 (*xordi_1_btc): Ditto.
16659 2017-08-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16662 * config/rs6000/linux64.h (INVALID_64BIT): Use quoted strings.
16663 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
16665 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Use
16666 quoted strings, and make more translator-friendly.
16667 (darwin_rs6000_override_options): Likewise.
16668 (rs6000_option_override_internal): Likewise.
16669 (rs6000_return_in_memory): Fix overlong line.
16670 (init_cmulative_args): Use quoted strings, and make more
16671 translator-friendly.
16672 (rs6000_pass_by_reference): Fix overlong line.
16673 (def_builtin): Use quoted strings.
16674 (altivec_expand_predicate_builtin): Use quoted strings, and make
16675 more translator-friendly.
16676 (htm_expand_builtin): Use quoted strings.
16677 (cpu_expand_builtin): Use quoted strings, and make more
16678 translator-friendly.
16679 (altivec_expand_builtin): Likewise.
16680 (paired_expand_predicate_builtin): Likewise.
16681 (rs6000_invalid_builtin): Likewise.
16682 (builtin_function_type): Use quoted strings.
16683 (rs6000_expand_split_stack_prologue): Use quoted strings, and make
16684 more translator-friendly.
16685 (rs6000_trampoline_init): Likewise.
16686 (rs6000_handle_altivec_attribute): Likewise.
16687 (rs6000_inner_target_options): Use quoted strings.
16688 (rs6000_disable_incompatible_switches): Likewise.
16689 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Use quoted
16690 strings, and make more translator-friendly.
16691 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use quoted strings.
16693 2017-08-14 Bin Cheng <bin.cheng@arm.com>
16695 PR tree-optimization/81799
16696 * tree-loop-distribution.c (version_loop_by_alias_check): Force
16697 cond_expr to simple gimple operand.
16699 2017-08-14 Wilco Dijkstra <wdijkstr@arm.com>
16701 PR middle-end/46932
16702 * doc/sourcebuild.texi (autoincdec): Add autoincdec description.
16704 2017-08-14 Georg-Johann Lay <avr@gjlay.de>
16708 * config/avr/avr.opt (mgas-isr-prologues): New Var avr_gasisr_prologues.
16709 * config/avr/avr.md (gasisr, *gasisr): Use it instead of
16710 TARGET_GASISR_PROLOGUES.
16711 * config/avr/avr.c (avr_option_override): Same.
16712 (avr_pass_pre_proep::execute): Same.
16714 2017-08-13 H.J. Lu <hongjiu.lu@intel.com>
16717 * config/i386/i386.c (ix86_finalize_stack_frame_flags): Replace
16718 frame pointer with stack pointer - UNITS_PER_WORD in debug insns.
16720 2017-08-13 Uros Bizjak <ubizjak@gmail.com>
16722 * config/i386/i386.md (*load_tp_<mode>): Redefine as
16723 define_insn_and_split. Split to a memory load from 0 in
16724 DEFAULT_TLS_SEG_REG address space. Merge with *load_tp_x32
16725 using PTR mode iterator.
16726 (*load_tp_x32_zext"): Redefine as define_insn_and_split.
16727 Split to a memory load from 0 in DEFAULT_TLS_SEG_REG address space.
16728 (*add_tp_<mode>): Redefine as define_insn_and_split.
16729 Split to an add with a memory load from 0 in DEFAULT_TLS_SEG_REG
16730 address space. Merge with *add_tp_x32 using PTR mode iterator.
16731 (*add_tp_x32_zext"): Redefine as define_insn_and_split.
16732 Split to an add with a memory load from 0 in
16733 DEFAULT_TLS_SEG_REG address space.
16735 2017-08-12 Andrew Pinski <apinski@cavium.com>
16737 * config/aarch64/aarch64-option-extensions.def (rdma):
16738 Fix feature string to what Linux prints out in /proc/cpuinfo.
16740 2017-08-12 Pierre-Marie de Rodat <derodat@adacore.com>
16743 * dwarf2out.c (modified_type_die): For C typedef types that have
16744 an ultimate origin, process the ultimate origin instead of the
16746 (gen_typedef_die): Assert that input DECLs have no ultimate
16748 (gen_type_die_with_usage): For typedef variants that have an
16749 ultimate origin, just call gen_decl_die on the original DECL.
16750 (process_scope_var): Avoid creating DIEs for local typedefs and
16751 concrete static variables.
16753 2017-08-12 Alan Modra <amodra@gmail.com>
16757 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Upgrade to
16758 match gnu-user.h startfile.
16759 (ENDFILE_LINUX_SPEC): Similarly.
16761 2017-08-11 Thomas Schwinge <thomas@codesourcery.com>
16764 * config/nvptx/nvptx.c (nvptx_override_options_after_change):
16766 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Remove definition.
16768 2017-08-11 Tamar Christina <tamar.christina@arm.com>
16769 * config/aarch64/aarch64.md (mov<mode>): Change.
16770 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
16771 aarch64_reg_or_fp_float into aarch64_reg_or_fp_zero.
16772 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): Removed.
16774 2017-08-11 Eric Botcazou <ebotcazou@adacore.com>
16776 * tree-sra.c (build_access_from_expr_1): Use more precise diagnostics
16777 for storage order barriers.
16779 2017-08-11 Martin Liska <mliska@suse.cz>
16782 * tree-chkp.c (chkp_get_bounds_for_decl_addr): Do not instrument
16783 variables of void type.
16785 2017-08-11 Martin Liska <mliska@suse.cz>
16787 * asan.c (asan_protect_global): Replace ASM_OUTPUT_DEF with
16788 TARGET_SUPPORTS_ALIASES.
16789 * cgraph.c (cgraph_node::create_same_body_alias): Likewise.
16790 * ipa-visibility.c (can_replace_by_local_alias): Likewise.
16791 (optimize_weakref): Likewise.
16792 * symtab.c (symtab_node::noninterposable_alias): Likewise.
16793 * varpool.c (varpool_node::create_extra_name_alias): Likewise.
16794 * defaults.h: Introduce TARGET_SUPPORTS_ALIASES.
16796 2017-08-11 Martin Liska <mliska@suse.cz>
16799 * config/i386/i386.c (make_resolver_func): Do complete
16800 refactoring of the function.
16802 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
16805 * config/i386/i386.opt (mstack-protector-guard-symbol=): New option
16806 * config/i386/i386.c (ix86_stack_protect_guard): Use
16807 ix86_stack_protect_guard_symbol_str to generate varible declaration.
16808 * doc/invoke.texi (x86 Options): Document
16809 -mstack-protector-guard-symbol= option.
16811 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
16813 * config/i386/i386-protos.h (ix86_split_stack_guard): New prototype.
16814 * config/i386/i386.c (ix86_split_stack_guard): New function.
16815 (ix86_xpand_split_stack_prologue): Call ix86_split_stack_guard.
16816 (ix86_legitimate_address_p) <case UNSPEC_STACK_CHECK>: Remove.
16817 (i386_asm_output_addr_const_extra) <case UNSPEC_STACK_CHECK>: Ditto.
16818 (optput_pic_addr_const): Remove UNSPEC_STACK_CHECK handling.
16819 * config/i386/i386.md (unspec): Remove UNSPEC_STACK_CHECK.
16820 (split_stack_space_check): Call ix86_split_stack_guard.
16822 2017-08-10 Martin Sebor <msebor@redhat.com>
16824 * print-tree.c (print_node): Print location using the established
16826 Replace spaces with colons.
16827 (debug_raw, debug): Ditto.
16829 2017-08-10 Martin Sebor <msebor@redhat.com>
16832 * pretty-print.c (pp_format): Correct the handling of %s precision.
16834 2017-08-10 H.J. Lu <hongjiu.lu@intel.com>
16837 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
16839 (ix86_finalize_stack_frame_flags): This. Also clear
16840 frame_pointer_needed if -fno-omit-frame-pointer is used without
16842 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
16843 with ix86_finalize_stack_frame_flags.
16844 (ix86_expand_epilogue): Likewise.
16845 (ix86_expand_split_stack_prologue): Likewise.
16846 * doc/invoke.texi: Add a note for -fno-omit-frame-pointer.
16848 2017-08-10 Martin Liska <mliska@suse.cz>
16851 * c-attribs.c (handle_target_attribute):
16852 Report warning for an empty string argument of target attribute.
16854 2017-08-09 Jakub Jelinek <jakub@redhat.com>
16857 * omp-low.c (omp_copy_decl): Don't remap FORCED_LABEL or DECL_NONLOCAL
16859 * tree-cfg.c (move_stmt_op): Don't adjust DECL_CONTEXT of FORCED_LABEL
16860 or DECL_NONLOCAL labels.
16861 (move_stmt_r) <case GIMPLE_LABEL>: Adjust DECL_CONTEXT of FORCED_LABEL
16862 or DECL_NONLOCAL labels here.
16864 2017-08-09 Will Schmidt <will_schmidt@vnet.ibm.com>
16866 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add blurb
16867 to indicate when early gimple folding has been disabled.
16868 (rs6000_gimple_fold_builtin): Add debug content.
16869 (rs6000_invalid_builtin): Fix whitespace.
16870 (rs6000_expand_builtin): Fix whitespace.
16871 * config/rs6000/rs6000.opt: Add option for -mfold-gimple.
16873 2017-08-09 Segher Boessenkool <segher@kernel.crashing.org>
16876 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't use
16877 SAVE_MULTIPLE if not all the registers that saves, should be saved.
16879 2017-08-09 Jim Wilson <jim.wilson@linaro.org>
16881 * config/aarch64/aarch64-cores.def (falkor): Use falkor pipeline.
16882 (qdf24xx): Likewise.
16883 * config/aarch64/aarch64.md: Include falkor.md.
16884 * config/aarch64/falkor.md: New.
16886 2017-08-09 Marek Polacek <polacek@redhat.com>
16889 * diagnostic-core.h (emit_diagnostic_valist): Add declaration.
16890 * diagnostic.c (emit_diagnostic): Add a comment.
16891 (emit_diagnostic_valist): New function.
16893 2017-08-09 Marek Polacek <polacek@redhat.com>
16896 * input.c (make_location): New overload.
16897 * input.h (make_location): Declare.
16899 2017-08-08 Alan Modra <amodra@gmail.com>
16900 H.J. Lu <hongjiu.lu@intel.com>
16903 * gcc.c (NO_PIE_SPEC): Delete.
16904 (PIE_SPEC): Define as !no-pie/pie. Move static|shared|r
16906 (LINK_PIE_SPEC): ..to here.
16907 (LINK_COMMAND_SPEC): Support -no-pie.
16908 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Correct
16909 chain of crtbegin*.o selection, update for PIE_SPEC changes and
16911 (GNU_USER_TARGET_ENDFILE_SPEC): Similarly.
16912 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Similarly.
16913 (ENDFILE_CRTEND_SPEC): Similarly.
16915 2017-08-08 Uros Bizjak <ubizjak@gmail.com>
16918 * config/i386/i386.opt (mstack-protector-guard-reg=): New option
16919 (mstack-protector-guard-offset=): Ditto.
16920 * config/i386/i386.c (ix86_option_override): Handle
16921 -mstack-protector-guard-reg= and -mstack-protector-guard-offset=
16923 (ix86_stack_protect_guard): Use ix86_stack_protect_guard_reg and
16924 ix86_stack_protect_guard_offset variables.
16925 (TARGET_STACK_PROTECT_GUARD): Always define.
16926 * doc/invoke.texi (x86 Options): Document -mstack-protector-guard-reg=
16927 and -mstack-protector-guard-offset= options.
16929 2017-08-08 Bin Cheng <bin.cheng@arm.com>
16931 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): Handle
16932 boundary case for the last candidate.
16934 2017-08-08 Bin Cheng <bin.cheng@arm.com>
16936 * doc/invoke.texi: Document -ftree-loop-distribution for O3.
16937 * opts.c (default_options_table): Add OPT_ftree_loop_distribution.
16939 2017-08-08 Tamar Christina <tamar.christina@arm.com>
16941 PR middle-end/19706
16942 * config/aarch64/aarch64.md (xorsign<mode>3): New optabs.
16943 * config/aarch64/aarch64-builtins.c
16944 (aarch64_builtin_vectorized_function): Added CASE_CFN_XORSIGN.
16945 * config/aarch64/aarch64-simd-builtins.def: Added xorsign BINOP.
16946 * config/aarch64/aarch64-simd.md: Added xorsign<mode>3
16948 2017-08-08 Tamar Christina <tamar.christina@arm.com>
16949 Andrew Pinski <pinskia@gmail.com>
16951 PR middle-end/19706
16952 * internal-fn.def (XORSIGN): New.
16953 * optabs.def (xorsign_optab): New.
16954 * tree-ssa-math-opts.c (is_copysign_call_with_1): New.
16955 (convert_expand_mult_copysign): New.
16956 (pass_optimize_widening_mul::execute): Call
16957 convert_expand_mult_copysign.
16959 2017-08-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16961 PR tree-optimization/81354
16962 * gimple-ssa-strength-reduction.c (create_add_on_incoming_edge):
16963 Insert on edges rather than explicitly creating landing pads.
16964 (analyze_candidates_and_replace): Commit edge inserts.
16966 2017-08-08 Richard Biener <rguenther@suse.de>
16968 PR middle-end/81719
16969 * tree-ssa-loop-niter.c: Include tree-dfa.h.
16970 (expand_simple_operations): Also look through ADDR_EXPRs with
16971 MEM_REF bases treating them as POINTER_PLUS_EXPR.
16973 2017-08-08 Richard Biener <rguenther@suse.de>
16975 PR tree-optimization/81723
16976 * tree-vect-slp.c (struct bst_traits): New hash traits.
16977 (bst_fail): New global.
16978 (vect_build_slp_tree_2): New worker, split out from ...
16979 (vect_build_slp_tree): ... this now wrapping it with using
16980 bst_fail set to cache SLP tree build fails. Properly handle
16982 (vect_analyze_slp_instance): Allocate and free bst_fail.
16984 2017-08-08 Martin Liska <mliska@suse.cz>
16987 * ipa-icf-gimple.c (func_checker::compare_cst_or_decl): Consider
16988 LABEL_DECLs that can be from a different function.
16990 2017-08-08 Bin Cheng <bin.cheng@arm.com>
16992 PR tree-optimization/81744
16993 * tree-predcom.c (prepare_finalizers_chain): Deep copy expr of
16994 loop's number of iterations.
16996 2017-08-08 Martin Liska <mliska@suse.cz>
16998 * asan.c: Include header files.
16999 * attribs.c (build_decl_attribute_variant): New function moved
17001 (build_type_attribute_qual_variant): Likewise.
17002 (cmp_attrib_identifiers): Likewise.
17003 (simple_cst_list_equal): Likewise.
17004 (omp_declare_simd_clauses_equal): Likewise.
17005 (attribute_value_equal): Likewise.
17006 (comp_type_attributes): Likewise.
17007 (build_type_attribute_variant): Likewise.
17008 (lookup_ident_attribute): Likewise.
17009 (remove_attribute): Likewise.
17010 (merge_attributes): Likewise.
17011 (merge_type_attributes): Likewise.
17012 (merge_decl_attributes): Likewise.
17013 (merge_dllimport_decl_attributes): Likewise.
17014 (handle_dll_attribute): Likewise.
17015 (attribute_list_equal): Likewise.
17016 (attribute_list_contained): Likewise.
17017 * attribs.h (lookup_attribute): New function moved from tree.[ch].
17018 (lookup_attribute_by_prefix): Likewise.
17019 * bb-reorder.c: Include header files.
17020 * builtins.c: Likewise.
17021 * calls.c: Likewise.
17022 * cfgexpand.c: Likewise.
17023 * cgraph.c: Likewise.
17024 * cgraphunit.c: Likewise.
17025 * convert.c: Likewise.
17026 * dwarf2out.c: Likewise.
17027 * final.c: Likewise.
17028 * fold-const.c: Likewise.
17029 * function.c: Likewise.
17030 * gimple-expr.c: Likewise.
17031 * gimple-fold.c: Likewise.
17032 * gimple-pretty-print.c: Likewise.
17033 * gimple.c: Likewise.
17034 * gimplify.c: Likewise.
17035 * hsa-common.c: Likewise.
17036 * hsa-gen.c: Likewise.
17037 * internal-fn.c: Likewise.
17038 * ipa-chkp.c: Likewise.
17039 * ipa-cp.c: Likewise.
17040 * ipa-devirt.c: Likewise.
17041 * ipa-fnsummary.c: Likewise.
17042 * ipa-inline.c: Likewise.
17043 * ipa-visibility.c: Likewise.
17045 * lto-cgraph.c: Likewise.
17046 * omp-expand.c: Likewise.
17047 * omp-general.c: Likewise.
17048 * omp-low.c: Likewise.
17049 * omp-offload.c: Likewise.
17050 * omp-simd-clone.c: Likewise.
17051 * opts-global.c: Likewise.
17052 * passes.c: Likewise.
17053 * predict.c: Likewise.
17054 * sancov.c: Likewise.
17055 * sanopt.c: Likewise.
17056 * symtab.c: Likewise.
17057 * toplev.c: Likewise.
17058 * trans-mem.c: Likewise.
17059 * tree-chkp.c: Likewise.
17060 * tree-eh.c: Likewise.
17061 * tree-into-ssa.c: Likewise.
17062 * tree-object-size.c: Likewise.
17063 * tree-parloops.c: Likewise.
17064 * tree-profile.c: Likewise.
17065 * tree-ssa-ccp.c: Likewise.
17066 * tree-ssa-live.c: Likewise.
17067 * tree-ssa-loop.c: Likewise.
17068 * tree-ssa-sccvn.c: Likewise.
17069 * tree-ssa-structalias.c: Likewise.
17070 * tree-ssa.c: Likewise.
17071 * tree-streamer-in.c: Likewise.
17072 * tree-vectorizer.c: Likewise.
17073 * tree-vrp.c: Likewise.
17074 * tsan.c: Likewise.
17075 * ubsan.c: Likewise.
17076 * varasm.c: Likewise.
17077 * varpool.c: Likewise.
17078 * tree.c: Remove functions moved to attribs.[ch].
17079 * tree.h: Likewise.
17080 * config/aarch64/aarch64.c: Add attrs.h header file.
17081 * config/alpha/alpha.c: Likewise.
17082 * config/arc/arc.c: Likewise.
17083 * config/arm/arm.c: Likewise.
17084 * config/avr/avr.c: Likewise.
17085 * config/bfin/bfin.c: Likewise.
17086 * config/c6x/c6x.c: Likewise.
17087 * config/cr16/cr16.c: Likewise.
17088 * config/cris/cris.c: Likewise.
17089 * config/darwin.c: Likewise.
17090 * config/epiphany/epiphany.c: Likewise.
17091 * config/fr30/fr30.c: Likewise.
17092 * config/frv/frv.c: Likewise.
17093 * config/ft32/ft32.c: Likewise.
17094 * config/h8300/h8300.c: Likewise.
17095 * config/i386/winnt.c: Likewise.
17096 * config/ia64/ia64.c: Likewise.
17097 * config/iq2000/iq2000.c: Likewise.
17098 * config/lm32/lm32.c: Likewise.
17099 * config/m32c/m32c.c: Likewise.
17100 * config/m32r/m32r.c: Likewise.
17101 * config/m68k/m68k.c: Likewise.
17102 * config/mcore/mcore.c: Likewise.
17103 * config/microblaze/microblaze.c: Likewise.
17104 * config/mips/mips.c: Likewise.
17105 * config/mmix/mmix.c: Likewise.
17106 * config/mn10300/mn10300.c: Likewise.
17107 * config/moxie/moxie.c: Likewise.
17108 * config/msp430/msp430.c: Likewise.
17109 * config/nds32/nds32-isr.c: Likewise.
17110 * config/nds32/nds32.c: Likewise.
17111 * config/nios2/nios2.c: Likewise.
17112 * config/nvptx/nvptx.c: Likewise.
17113 * config/pa/pa.c: Likewise.
17114 * config/pdp11/pdp11.c: Likewise.
17115 * config/powerpcspe/powerpcspe.c: Likewise.
17116 * config/riscv/riscv.c: Likewise.
17117 * config/rl78/rl78.c: Likewise.
17118 * config/rx/rx.c: Likewise.
17119 * config/s390/s390.c: Likewise.
17120 * config/sh/sh.c: Likewise.
17121 * config/sol2.c: Likewise.
17122 * config/sparc/sparc.c: Likewise.
17123 * config/spu/spu.c: Likewise.
17124 * config/stormy16/stormy16.c: Likewise.
17125 * config/tilegx/tilegx.c: Likewise.
17126 * config/tilepro/tilepro.c: Likewise.
17127 * config/v850/v850.c: Likewise.
17128 * config/vax/vax.c: Likewise.
17129 * config/visium/visium.c: Likewise.
17130 * config/xtensa/xtensa.c: Likewise.
17132 2017-08-07 Michael Meissner <meissner@linux.vnet.ibm.com>
17135 * config/rs6000/vsx.md (vsx_concat_<mode>, VSX_D): Cleanup
17136 constraints since the -mupper-regs-* switches have been
17138 (vsx_concat_<mode>_1): New combiner insns to recognize inserting
17139 into a vector from a double word element that was extracted from
17140 another vector, and eliminate extra XXPERMDI instructions.
17141 (vsx_concat_<mode>_2): Likewise.
17142 (vsx_concat_<mode>_3): Likewise.
17143 (vsx_set_<mode>, VSX_D): Rewrite vector set in terms of vector
17144 concat to allow optimizing inserts from previous extracts.
17146 2017-08-07 Uros Bizjak <ubizjak@gmail.com>
17148 * config/i386/i386.c (ix86_stack_protect_guard): Generate
17149 memory reference to a SSP offset in TLS address space.
17150 (ix86_print_operand) <case '@'>: Remove.
17151 (ix86_print_operand_punct_valid_p): Remove '@' code.
17152 * config/i386/i386.md (unspec): Remove UNSPEC_SP_TLS_SET and
17153 UNSPEC_SP_TLS_TEST.
17154 (stack_tls_protect_set_<mode>): Remove.
17155 (stack_protect_set): Do not call gen_stack_tls_protect_set_<mode>.
17156 (stack_tls_protect_test_<mode>): Remove.
17157 (stack_protect_test): Do not call gen_stack_tls_protect_test_<mode>.
17159 2017-08-07 Olivier Hainque <hainque@adacore.com>
17162 * config/vxworksae.h (VXWORKS_HAVE_TLS): Define.
17164 2017-08-07 Douglas Rupp <rupp@adacore.com>
17166 * Makefile.in (install-mkheaders): Fix typo, where the multi_dir
17167 variable was referenced as multidir in command.
17169 2017-08-07 Jakub Jelinek <jakub@redhat.com>
17172 * gimplify.c (goa_stabilize_expr): Handle BIT_INSERT_EXPR and
17175 2017-08-07 Martin Liska <mliska@suse.cz>
17177 * config/m32c/m32c.c: Add include of stringpool.h and attribs.h.
17178 * config/rl78/rl78.c: Add include of attribs.h.
17179 * config/sh/sh.c: Likewise.
17180 * config/v850/v850.c: Likewise.
17182 2017-08-07 Tom de Vries <tom@codesourcery.com>
17184 PR middle-end/78266
17185 * omp-expand.c (expand_oacc_for): Ensure diff_type is large enough.
17187 2017-08-07 Martin Liska <mliska@suse.cz>
17189 * config/mips/mips.c: Include attribs.h.
17191 2017-08-07 Thomas Koenig <tkoenig@gcc.gnu.org>
17194 * doc/invoke.texi: Document change in behvaior for -Ofast for
17197 2017-08-07 Wilco Dijkstra <wdijkstr@arm.com>
17199 * config/aarch64/aarch64.c (aarch64_pushwb_single_reg):
17201 (aarch64_pop_regs): Likewise.
17202 (aarch64_gen_load_pair): Likewise.
17203 (aarch64_save_callee_saves): Likewise.
17204 (aarch64_restore_callee_saves): Likewise.
17206 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
17208 * config/i386/i386.c: Revert the last change.
17210 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
17213 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
17215 (ix86_finalize_stack_frame_flags): This. Also clear
17216 frame_pointer_needed if -fno-omit-frame-pointer is used without
17218 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
17219 with ix86_finalize_stack_frame_flags.
17220 (ix86_expand_epilogue): Likewise.
17221 (ix86_expand_split_stack_prologue): Likewise.
17223 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
17226 * config/i386/i386.c (get_builtin_code_for_version): Set priority
17227 to P_AES for Westmere.
17229 2017-08-07 Jonathan Yong <10walls@gmail.com>
17231 * config/i386/mingw.opt (fset-stack-executable): Removed.
17232 * config/i386/cygming.opt (fset-stack-executable): Moved
17234 * config/i386/cygwin.h: Define CHECK_EXECUTE_STACK_ENABLED.
17236 2017-08-07 Segher Boessenkool <segher@kernel.crashing.org>
17238 * print-rtl.c (print_exp): Print NOT as "~" instead of as "!".
17240 2017-08-07 Marek Polacek <polacek@redhat.com>
17242 PR middle-end/81737
17243 * fold-const.c (fold_indirect_ref_1): Check type_domain.
17245 2017-08-07 Martin Liska <mliska@suse.cz>
17247 * attribs.h (canonicalize_attr_name): New function.
17248 (cmp_attribs): Move from c-format.c and adjusted.
17249 (is_attribute_p): Moved from tree.h.
17250 * tree-inline.c: Add new includes.
17251 * tree.c (cmp_attrib_identifiers): Use cmp_attribs.
17252 (private_is_attribute_p): Remove.
17253 (private_lookup_attribute): Likewise.
17254 (private_lookup_attribute_by_prefix): Simplify.
17255 (remove_attribute): Use is_attribute_p.
17256 * tree.h: Remove removed declarations.
17258 2017-08-07 Jakub Jelinek <jakub@redhat.com>
17260 PR middle-end/81698
17261 * stmt.c (emit_case_dispatch_table): Add DEFAULT_EDGE argument,
17262 instead of computing it in the function. Formatting fix.
17263 (expand_case): Don't rely on default_edge being the first edge,
17264 clear it if removing it, pass default_edge to
17265 emit_case_dispatch_table.
17266 (expand_sjlj_dispatch_table): Pass NULL as DEFAULT_EDGE, formatting
17269 2017-08-06 Uros Bizjak <ubizjak@gmail.com>
17271 * config/alpha/alpha.c (alpha_reorg): If trap is the last active
17272 insn in the function, emit NOP after the insn.
17274 2017-08-06 Tom de Vries <tom@codesourcery.com>
17276 * omp-expand.c (expand_oacc_for): Add missing edge probability for tile
17279 2017-08-06 Tom de Vries <tom@codesourcery.com>
17281 * omp-expand.c (expand_oacc_for): Add missing edge probability for chunk
17284 2017-08-04 Yury Gribov <tetra2005@gmail.com>
17286 PR tree-optimization/57371
17287 * match.pd: New pattern.
17289 2017-08-04 Marek Polacek <polacek@redhat.com>
17291 PR middle-end/81695
17292 * fold-const.c (fold_indirect_ref_1): For ((int *)&a + 4 -> a[1],
17293 perform the computation in offset_int.
17295 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
17297 PR tree-optimization/81136
17298 * tree-vectorizer.h: Include tree-hash-traits.h.
17299 (vec_base_alignments): New typedef.
17300 (vec_info): Add a base_alignments field.
17301 (vect_record_base_alignments): Declare.
17302 * tree-data-ref.h (data_reference): Add an is_conditional_in_stmt
17304 (DR_IS_CONDITIONAL_IN_STMT): New macro.
17305 (create_data_ref): Add an is_conditional_in_stmt argument.
17306 * tree-data-ref.c (create_data_ref): Likewise. Use it to initialize
17307 the is_conditional_in_stmt field.
17308 (data_ref_loc): Add an is_conditional_in_stmt field.
17309 (get_references_in_stmt): Set the is_conditional_in_stmt field.
17310 (find_data_references_in_stmt): Update call to create_data_ref.
17311 (graphite_find_data_references_in_stmt): Likewise.
17312 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
17313 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17314 (vect_record_base_alignment): New function.
17315 (vect_record_base_alignments): Likewise.
17316 (vect_compute_data_ref_alignment): Adjust base_addr and aligned_to
17317 for nested statements even if we fail to compute a misalignment.
17318 Use pooled base alignments for unconditional references.
17319 (vect_find_same_alignment_drs): Compare base addresses instead
17321 (vect_analyze_data_refs_alignment): Call vect_record_base_alignments.
17322 * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
17324 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
17326 * tree-vectorizer.h (vec_info): Add a constructor and destructor.
17327 Add an explicit name for the enum. Use auto_vec for slp_instances
17328 and grouped_stores.
17329 (_loop_vec_info): Add a constructor and destructor. Use auto_vec
17331 (_bb_vec_info): Add a constructor and destructor.
17332 (vinfo_for_stmt): Return NULL for uids of -1 as well.
17333 (destroy_loop_vec_info): Delete.
17334 (vect_destroy_datarefs): Likewise.
17335 * tree-vectorizer.c (vect_destroy_datarefs): Delete.
17336 (vec_info::vec_info): New function.
17337 (vec_info::~vec_info): Likewise.
17338 (vectorize_loops): Use delete instead of destroy_loop_vec_info.
17339 * tree-parloops.c (gather_scalar_reductions): Use delete instead of
17340 destroy_loop_vec_info.
17341 * tree-vect-loop.c (new_loop_vec_info): Replace with...
17342 (_loop_vec_info::_loop_vec_info): ...this.
17343 (destroy_loop_vec_info): Replace with...
17344 (_loop_vec_info::~_loop_vec_info): ...this. Unconditionally delete
17345 the stmt_vec_infos. Leave handling of vec_info information to its
17346 destructor. Remove explicit vector releases.
17347 (vect_analyze_loop_form): Use new instead of new_loop_vec_info.
17348 (vect_analyze_loop): Use delete instead of destroy_loop_vec_info.
17349 * tree-vect-slp.c (new_bb_vec_info): Replace with...
17350 (_bb_vec_info::_bb_vec_info): ...this. Don't reserve space in
17351 BB_VINFO_GROUPED_STORES or BB_VINFO_SLP_INSTANCES.
17352 (destroy_bb_vec_info): Replace with...
17353 (_bb_vec_info::~_bb_vec_info): ...this. Leave handling of vec_info
17354 information to its destructor.
17355 (vect_slp_analyze_bb_1): Use new and delete instead of
17356 new_bb_vec_info and destroy_bb_vec_info.
17357 (vect_slp_bb): Replace 2 calls to destroy_bb_vec_info with a
17360 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
17362 * tree-data-ref.h (subscript): Add access_fn field.
17363 (data_dependence_relation): Add could_be_independent_p.
17364 (SUB_ACCESS_FN, DDR_COULD_BE_INDEPENDENT_P): New macros.
17365 (same_access_functions): Move to tree-data-ref.c.
17366 * tree-data-ref.c (ref_contains_union_access_p): New function.
17367 (access_fn_component_p): Likewise.
17368 (access_fn_components_comparable_p): Likewise.
17369 (dr_analyze_indices): Add a reference to access_fn_component_p.
17370 (dump_data_dependence_relation): Use SUB_ACCESS_FN instead of
17372 (constant_access_functions): Likewise.
17373 (add_other_self_distances): Likewise.
17374 (same_access_functions): Likewise. (Moved from tree-data-ref.h.)
17375 (initialize_data_dependence_relation): Use XCNEW and remove
17376 explicit zeroing of DDR_REVERSED_P. Look for a subsequence
17377 of access functions that have the same type. Allow the
17378 subsequence to end with different bases in some circumstances.
17379 Record the chosen access functions in SUB_ACCESS_FN.
17380 (build_classic_dist_vector_1): Replace ddr_a and ddr_b with
17381 a_index and b_index. Use SUB_ACCESS_FN instead of DR_ACCESS_FN.
17382 (subscript_dependence_tester_1): Likewise dra and drb.
17383 (build_classic_dist_vector): Update calls accordingly.
17384 (subscript_dependence_tester): Likewise.
17385 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Check
17386 DDR_COULD_BE_INDEPENDENT_P.
17387 * tree-vectorizer.h (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Test
17388 comp_alias_ddrs instead of may_alias_ddrs.
17389 * tree-vect-data-refs.c (vect_analyze_possibly_independent_ddr):
17391 (vect_analyze_data_ref_dependence): Use it if
17392 DDR_COULD_BE_INDEPENDENT_P, but fall back to using the recorded
17393 distance vectors if that fails.
17394 (dependence_distance_ge_vf): New function.
17395 (vect_prune_runtime_alias_test_list): Use it. Don't clear
17396 LOOP_VINFO_MAY_ALIAS_DDRS.
17398 2017-08-04 Richard Biener <rguenther@suse.de>
17400 PR middle-end/81705
17401 * fold-const.c (fold_binary_loc): Properly restrict
17402 minus_var0 && minus_var1 case when associating undefined overflow
17405 2017-08-04 Tom de Vries <tom@codesourcery.com>
17407 * omp-simd-clone.c (simd_clone_adjust): Add missing edge probability.
17409 2017-08-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17411 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
17412 Don't start diagnostic messages with a capital letter.
17413 * config/rs6000/rs6000.c (rs6000_option_override_internal):
17415 (rs6000_invalid_builtin): Likewise.
17416 (rs6000_trampoline_init): Likewise.
17418 2017-08-03 Jakub Jelinek <jakub@redhat.com>
17421 * bb-reorder.c (pass_partition_blocks::execute): Return TODO_df_finish
17422 after setting changeable df flags.
17424 2017-08-03 Richard Biener <rguenther@suse.de>
17426 * tree-ssa-reassoc.c (should_break_up_subtract): Also break
17427 up if the use is in USE - X.
17429 2017-08-03 Alexander Monakov <amonakov@ispras.ru>
17431 * toplev.c (dumpfile.h): New include.
17432 (internal_error_reentered): New static function. Use it...
17433 (internal_error_function): ...here to handle reentered internal_error.
17435 2017-08-03 Richard Biener <rguenther@suse.de>
17437 PR middle-end/81148
17438 * fold-const.c (split_tree): Add minus_var and minus_con
17439 arguments, remove unused loc arg. Never generate NEGATE_EXPRs
17440 here but always use minus_*.
17441 (associate_trees): Assert we never associate with MINUS_EXPR
17442 and NULL first operand. Do not recurse for PLUS_EXPR operands
17443 when associating as MINUS_EXPR either.
17444 (fold_binary_loc): Track minus_var and minus_con.
17446 2017-08-03 Tom de Vries <tom@codesourcery.com>
17449 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers): If
17450 ACCEL_COMPILER, apply finish_options on
17451 DECL_FUNCTION_SPECIFIC_OPTIMIZATION.
17453 2017-08-03 Tom de Vries <tom@codesourcery.com>
17456 * config/nvptx/nvptx.c (nvptx_option_override): Emit sorry if
17457 function_entry_patch_area_size > 0.
17459 2017-08-03 Jakub Jelinek <jakub@redhat.com>
17462 * calls.c (alloc_max_size): Use HOST_WIDE_INT_UC (10??)
17463 instead of 10??LU, perform unit multiplication in wide_int,
17464 don't change alloc_object_size_limit if the limit is larger
17467 PR tree-optimization/81655
17468 PR tree-optimization/81588
17469 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): Handle also
17470 the case when ranges[i].low and high are 1 for unsigned type with
17473 PR middle-end/81052
17474 * omp-low.c (diagnose_sb_0): Handle flag_openmp_simd like flag_openmp.
17475 (pass_diagnose_omp_blocks::gate): Enable also for flag_openmp_simd.
17477 2017-08-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17479 * tree-vrp.h: Add include guard.
17481 2017-08-02 Uros Bizjak <ubizjak@gmail.com>
17484 * config/i386/i386.md (unspecv): Add UNSPECV_UD2.
17485 (ud2): New insn pattern.
17486 * config/i386/i386.c (ix86_expand_epilogue):
17487 For naked functions, generate ud2 instead of trap insn.
17489 2017-08-02 Marek Polacek <polacek@redhat.com>
17492 * alloc-pool.h (base_pool_allocator): Initialize m_elt_size.
17494 2017-08-02 Tom de Vries <tom@codesourcery.com>
17495 Cesar Philippidis <cesar@codesourcery.com>
17497 * config/nvptx/nvptx.c (nvptx_lockless_update, nvptx_lockfull_update):
17498 Add missing edge probabilities.
17500 2017-08-02 Tamar Christina <tamar.christina@arm.com>
17502 * config/aarch64/aarch64.c (aarch64_reinterpret_float_as_int):
17503 Correct endianness.
17505 2017-08-02 Jakub Jelinek <jakub@redhat.com>
17507 PR middle-end/79499
17508 * function.c (thread_prologue_and_epilogue_insns): Determine blocks
17509 for find_many_sub_basic_blocks bitmap by looking up BLOCK_FOR_INSN
17510 of first NONDEBUG_INSN_P in each of the split_prologue_seq and
17511 prologue_seq sequences - if any.
17513 2017-08-02 Richard Biener <rguenther@suse.de>
17515 * tree-vect-stmts.c (vectorizable_store): Perform vector extracts
17516 via vectors if supported, integer extracts via punning if supported
17517 or otherwise vector extracts.
17519 2017-08-02 Richard Biener <rguenther@suse.de>
17521 * tree-ssa-pre.c (bitmap_insert_into_set_1): Remove and inline
17523 (bitmap_insert_into_set): ... this.
17525 2017-08-02 Richard Biener <rguenther@suse.de>
17527 PR tree-optimization/81633
17529 2015-08-17 Alan Hayward <alan.hayward@arm.com>
17531 PR tree-optimization/71752
17532 * tree-vect-slp.c (vect_get_slp_defs): Handle null operands.
17534 2017-08-01 Daniel Santos <daniel.santos@pobox.com>
17536 * config/i386/i386.h (ix86_frame::outlined_save_offset): Remove field.
17537 (machine_function::call_ms2sysv_pad_out): Remove field.
17538 * config/i386/i386.c (xlogue_layout::get_stack_space_used): Modify.
17539 (ix86_compute_frame_layout): Likewise.
17541 2017-08-01 H.J. Lu <hongjiu.lu@intel.com>
17544 * config/i386/i386.c (ix86_set_func_type): Disallow naked
17545 attribute with interrupt attribute.
17547 2017-08-01 Andrew Pinski <apinski@cavium.com>
17549 * tree-ssa-scopedtables.c (hashable_expr_equal_p): Check
17550 BIT_INSERT_EXPR's operand 1
17551 to see if the types precision matches.
17553 2017-08-01 Martin Liska <mliska@suse.cz>
17555 PR middle-end/70140
17556 * builtins.c (expand_builtin_memcpy_args): Remove.
17557 (expand_builtin_memcpy): Call newly added function
17558 expand_builtin_memory_copy_args.
17559 (expand_builtin_memcpy_with_bounds): Likewise.
17560 (expand_builtin_mempcpy): Remove last argument.
17561 (expand_builtin_mempcpy_with_bounds): Likewise.
17562 (expand_builtin_memory_copy_args): New function created from
17563 expand_builtin_mempcpy_args with small modifications.
17564 (expand_builtin_mempcpy_args): Remove.
17565 (expand_builtin_stpcpy): Remove unused argument.
17566 (expand_builtin): Likewise.
17567 (expand_builtin_with_bounds): Likewise.
17569 2017-08-01 Martin Liska <mliska@suse.cz>
17572 Make mempcpy more optimal (PR middle-end/70140).
17574 2017-08-01 Jakub Jelinek <jakub@redhat.com>
17577 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
17578 __builtin_vec_cmpne verify both arguments are compatible vectors
17579 before looking at TYPE_MODE on the element type. For __builtin_vec_ld
17580 verify arg1_type is a pointer or array type. For __builtin_vec_st,
17581 move computation of aligned to after checking the argument types.
17585 * config/rs6000/vsx.md (vextract_fp_from_shorth,
17586 vextract_fp_from_shortl): Add element mode after mode in gen_vec_init*
17589 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
17590 Doug Rupp <rupp@adacore.com>
17591 Olivier Hainque <hainque@adacore.com>
17593 * config.gcc (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7 as
17594 well as arm-wrs-vxworks. Update target_cpu_name from arm6 (arch v3) to
17596 * config/arm/vxworks.h (MAYBE_TARGET_BPABI_CPP_BUILTINS): New, helper
17597 for TARGET_OS_CPP_BUILTIN.
17598 (TARGET_OS_CPP_BUILTIN): Invoke MAYBE_TARGET_BPABI_CPP_BUILTINS(),
17599 refine CPU definitions for arm_arch5 and add those for arm_arch6 and
17601 (MAYBE_ASM_ABI_SPEC): New, helper for SUBTARGET_EXTRA_ASM_SPEC,
17602 passing required abi options to the assembler for EABI configurations.
17603 (EXTRA_CC1_SPEC): New macro, to help prevent the implicit production
17604 of .text.hot and .text.unlikely sections for kernel modules when
17605 using ARM style exceptions.
17606 (CC1_SPEC): Remove obsolete attempt at mimicking Diab toolchain
17607 options. Add EXTRA_CC1_SPEC.
17608 (VXWORKS_ENDIAN_SPEC): Adjust comment and remove handling of Diab
17610 (DWARF2_UNWIND_INFO): Redefine to handle the pre/post VxWorks 7
17612 (ARM_TARGET2_DWARF_FORMAT): Define.
17613 * config/arm/t-vxworks: Adjust multilib control to removal of the
17614 Diab command line options.
17616 2017-08-01 Martin Liska <mliska@suse.cz>
17618 PR gcov-profile/81561
17619 * gcov.c (unblock): Make unblocking safe as we need to preserve
17620 index correspondence of blocks and block_lists.
17622 2017-08-01 Richard Biener <rguenther@suse.de>
17624 PR tree-optimization/81181
17625 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
17626 (compute_antic): ... end of iteration here.
17628 2017-08-01 James Greenhalgh <james.greenhalgh@arm.com>
17630 * common.opt (ftree-vectorize): No longer set flag_tree_vectorize.
17631 (ftree-loop-vectorize): Set as EnabledBy ftree-vectorize.
17632 (ftree-slp-vectorize): Likewise.
17633 * omp-expand (expand_omp_simd): Remove flag_tree_vectorize, as it
17634 can no longer be set independent of flag_tree_loop_vectorize.
17635 * omp-general.c (emp_max_vf): Likewise.
17636 * opts.c (enable_fdo_optimizations): Remove references to
17637 flag_tree_vectorize, these are now implicit.
17638 (common_handle_option): Remove handling for OPT_ftree_vectorize,
17639 and leave it for the options machinery.
17641 2017-08-01 Martin Liska <mliska@suse.cz>
17643 PR middle-end/70140
17644 * builtins.c (expand_builtin_memcpy_args): Remove.
17645 (expand_builtin_memcpy): Call newly added function
17646 expand_builtin_memory_copy_args.
17647 (expand_builtin_memcpy_with_bounds): Likewise.
17648 (expand_builtin_mempcpy): Remove last argument.
17649 (expand_builtin_mempcpy_with_bounds): Likewise.
17650 (expand_builtin_memory_copy_args): New function created from
17651 expand_builtin_mempcpy_args with small modifications.
17652 (expand_builtin_mempcpy_args): Remove.
17653 (expand_builtin_stpcpy): Remove unused argument.
17654 (expand_builtin): Likewise.
17655 (expand_builtin_with_bounds): Likewise.
17657 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
17660 * config/i386/i386.c (ix86_print_operand_address_as): For -masm=intel
17661 print "ds:" only for immediates in generic address space.
17663 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
17666 * config/i386/i386.c (ix86_funciton_naked): New prototype.
17667 (ix86_function_ok_for_sibcall): Return false for naked functions.
17669 2017-08-01 Richard Biener <rguenther@suse.de>
17671 * tree-ssa-pre.c (print_pre_expr): Handle NULL expr.
17672 (compute_antic): Seed worklist with exit block predecessors.
17673 * cfganal.c (dfs_find_deadend): For a cycle return the source
17674 of the edge closing it.
17676 2017-08-01 Tamar Christina <tamar.christina@arm.com>
17678 * config/aarch64/aarch64.c
17679 (aarch64_can_const_movi_rtx_p): Move 0 check.
17681 2017-08-01 Bin Cheng <bin.cheng@arm.com>
17683 * tree.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Delete.
17684 * fold-const.c (fold_comparison, fold_binary_loc): Delete use of
17686 * match.pd: Ditto in address comparison pattern.
17688 2017-08-01 Bin Cheng <bin.cheng@arm.com>
17690 PR tree-optimization/81627
17691 * tree-predcom.c (prepare_finalizers): Always rewrite into loop
17692 closed ssa form for store-store chain.
17694 2017-08-01 Bin Cheng <bin.cheng@arm.com>
17696 PR tree-optimization/81620
17697 * tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
17698 for store-store chain.
17700 2017-08-01 Jakub Jelinek <jakub@redhat.com>
17702 PR tree-optimization/81588
17703 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): If
17704 ranges[i].in_p, invert comparison code ccode. For >/>=,
17705 swap rhs1 and rhs2 and comparison code unconditionally,
17706 for </<= don't do that. Don't swap rhs1/rhs2 again if
17707 ranges[i].in_p, instead invert comparison code ccode if
17708 opcode or oe->rank is BIT_IOR_EXPR.
17711 * optabs.def (vec_extract_optab, vec_init_optab): Change from
17712 a direct optab to conversion optab.
17713 * optabs.c (expand_vector_broadcast): Use convert_optab_handler
17714 with GET_MODE_INNER as last argument instead of optab_handler.
17715 * expmed.c (extract_bit_field_1): Likewise. Use vector from
17716 vector extraction if possible and optab is available.
17717 * expr.c (store_constructor): Use convert_optab_handler instead
17718 of optab_handler. Use vector initialization from smaller
17719 vectors if possible and optab is available.
17720 * tree-vect-stmts.c (vectorizable_load): Likewise.
17721 * doc/md.texi (vec_extract, vec_init): Document that the optabs
17722 now have two modes.
17723 * config/i386/i386.c (ix86_expand_vector_init): Handle expansion
17724 of vec_init from half-sized vectors with the same element mode.
17725 * config/i386/sse.md (ssehalfvecmode): Add V4TI case.
17726 (ssehalfvecmodelower, ssescalarmodelower): New mode attributes.
17727 (reduc_plus_scal_v8df, reduc_plus_scal_v4df, reduc_plus_scal_v2df,
17728 reduc_plus_scal_v16sf, reduc_plus_scal_v8sf, reduc_plus_scal_v4sf,
17729 reduc_<code>_scal_<mode>, reduc_umin_scal_v8hi): Add element mode
17730 after mode in gen_vec_extract* calls.
17731 (vec_extract<mode>): Renamed to ...
17732 (vec_extract<mode><ssescalarmodelower>): ... this.
17733 (vec_extract<mode><ssehalfvecmodelower>): New expander.
17734 (rotl<mode>3, rotr<mode>3, <shift_insn><mode>3, ashrv2di3): Add
17735 element mode after mode in gen_vec_init* calls.
17736 (VEC_INIT_HALF_MODE): New mode iterator.
17737 (vec_init<mode>): Renamed to ...
17738 (vec_init<mode><ssescalarmodelower>): ... this.
17739 (vec_init<mode><ssehalfvecmodelower>): New expander.
17740 * config/i386/mmx.md (vec_extractv2sf): Renamed to ...
17741 (vec_extractv2sfsf): ... this.
17742 (vec_initv2sf): Renamed to ...
17743 (vec_initv2sfsf): ... this.
17744 (vec_extractv2si): Renamed to ...
17745 (vec_extractv2sisi): ... this.
17746 (vec_initv2si): Renamed to ...
17747 (vec_initv2sisi): ... this.
17748 (vec_extractv4hi): Renamed to ...
17749 (vec_extractv4hihi): ... this.
17750 (vec_initv4hi): Renamed to ...
17751 (vec_initv4hihi): ... this.
17752 (vec_extractv8qi): Renamed to ...
17753 (vec_extractv8qiqi): ... this.
17754 (vec_initv8qi): Renamed to ...
17755 (vec_initv8qiqi): ... this.
17756 * config/rs6000/vector.md (VEC_base_l): New mode attribute.
17757 (vec_init<mode>): Renamed to ...
17758 (vec_init<mode><VEC_base_l>): ... this.
17759 (vec_extract<mode>): Renamed to ...
17760 (vec_extract<mode><VEC_base_l>): ... this.
17761 * config/rs6000/paired.md (vec_initv2sf): Renamed to ...
17762 (vec_initv2sfsf): ... this.
17763 * config/rs6000/altivec.md (splitter, altivec_copysign_v4sf3,
17764 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
17765 vec_unpacku_lo_v8hi, mulv16qi3, altivec_vreve<mode>2): Add
17766 element mode after mode in gen_vec_init* calls.
17767 * config/aarch64/aarch64-simd.md (vec_init<mode>): Renamed to ...
17768 (vec_init<mode><Vel>): ... this.
17769 (vec_extract<mode>): Renamed to ...
17770 (vec_extract<mode><Vel>): ... this.
17771 * config/aarch64/iterators.md (Vel): New mode attribute.
17772 * config/s390/s390.c (s390_expand_vec_strlen, s390_expand_vec_movstr):
17773 Add element mode after mode in gen_vec_extract* calls.
17774 * config/s390/vector.md (non_vec_l): New mode attribute.
17775 (vec_extract<mode>): Renamed to ...
17776 (vec_extract<mode><non_vec_l>): ... this.
17777 (vec_init<mode>): Renamed to ...
17778 (vec_init<mode><non_vec_l>): ... this.
17779 * config/s390/s390-builtins.def (s390_vlgvb, s390_vlgvh, s390_vlgvf,
17780 s390_vlgvf_flt, s390_vlgvg, s390_vlgvg_dbl): Add element mode after
17782 * config/arm/iterators.md (V_elem_l): New mode attribute.
17783 * config/arm/neon.md (vec_extract<mode>): Renamed to ...
17784 (vec_extract<mode><V_elem_l>): ... this.
17785 (vec_extractv2di): Renamed to ...
17786 (vec_extractv2didi): ... this.
17787 (vec_init<mode>): Renamed to ...
17788 (vec_init<mode><V_elem_l>): ... this.
17789 (reduc_plus_scal_<mode>, reduc_plus_scal_v2di, reduc_smin_scal_<mode>,
17790 reduc_smax_scal_<mode>, reduc_umin_scal_<mode>,
17791 reduc_umax_scal_<mode>, neon_vget_lane<mode>, neon_vget_laneu<mode>):
17792 Add element mode after gen_vec_extract* calls.
17793 * config/mips/mips-msa.md (vec_init<mode>): Renamed to ...
17794 (vec_init<mode><unitmode>): ... this.
17795 (vec_extract<mode>): Renamed to ...
17796 (vec_extract<mode><unitmode>): ... this.
17797 * config/mips/loongson.md (vec_init<mode>): Renamed to ...
17798 (vec_init<mode><unitmode>): ... this.
17799 * config/mips/mips-ps-3d.md (vec_initv2sf): Renamed to ...
17800 (vec_initv2sfsf): ... this.
17801 (vec_extractv2sf): Renamed to ...
17802 (vec_extractv2sfsf): ... this.
17803 (reduc_plus_scal_v2sf, reduc_smin_scal_v2sf, reduc_smax_scal_v2sf):
17804 Add element mode after gen_vec_extract* calls.
17805 * config/mips/mips.md (unitmode): New mode iterator.
17806 * config/spu/spu.c (spu_expand_prologue, spu_allocate_stack,
17807 spu_builtin_extract): Add element mode after gen_vec_extract* calls.
17808 * config/spu/spu.md (inner_l): New mode attribute.
17809 (vec_init<mode>): Renamed to ...
17810 (vec_init<mode><inner_l>): ... this.
17811 (vec_extract<mode>): Renamed to ...
17812 (vec_extract<mode><inner_l>): ... this.
17813 * config/sparc/sparc.md (veltmode): New mode iterator.
17814 (vec_init<VMALL:mode>): Renamed to ...
17815 (vec_init<VMALL:mode><VMALL:veltmode>): ... this.
17816 * config/ia64/vect.md (vec_initv2si): Renamed to ...
17817 (vec_initv2sisi): ... this.
17818 (vec_initv2sf): Renamed to ...
17819 (vec_initv2sfsf): ... this.
17820 (vec_extractv2sf): Renamed to ...
17821 (vec_extractv2sfsf): ... this.
17822 * config/powerpcspe/vector.md (VEC_base_l): New mode attribute.
17823 (vec_init<mode>): Renamed to ...
17824 (vec_init<mode><VEC_base_l>): ... this.
17825 (vec_extract<mode>): Renamed to ...
17826 (vec_extract<mode><VEC_base_l>): ... this.
17827 * config/powerpcspe/paired.md (vec_initv2sf): Renamed to ...
17828 (vec_initv2sfsf): ... this.
17829 * config/powerpcspe/altivec.md (splitter, altivec_copysign_v4sf3,
17830 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
17831 vec_unpacku_lo_v8hi, mulv16qi3): Add element mode after mode in
17832 gen_vec_init* calls.
17834 2017-08-01 Richard Biener <rguenther@suse.de>
17836 PR tree-optimization/81297
17837 * tree-vrp.c (get_single_symbol): Remove assert, instead drop
17838 TREE_OVERFLOW from INTEGER_CSTs.
17840 2017-07-31 Segher Boessenkool <segher@kernel.crashing.org>
17842 * config/rs6000/rs6000.c (enum rs6000_reg_type): Delete trailing comma.
17844 2017-07-31 Carl Love <cel@us.ibm.com>
17846 * config/rs6000/rs6000-c: Add support for built-in functions
17847 vector signed char vec_xl_be (signed long long, signed char *);
17848 vector unsigned char vec_xl_be (signed long long, unsigned char *);
17849 vector signed int vec_xl_be (signed long long, signed int *);
17850 vector unsigned int vec_xl_be (signed long long, unsigned int *);
17851 vector signed long long vec_xl_be (signed long long, signed long long *);
17852 vector unsigned long long vec_xl_be (signed long long, unsigned long long *);
17853 vector signed short vec_xl_be (signed long long, signed short *);
17854 vector unsigned short vec_xl_be (signed long long, unsigned short *);
17855 vector double vec_xl_be (signed long long, double *);
17856 vector float vec_xl_be (signed long long, float *);
17857 * config/rs6000/altivec.h (vec_xl_be): Add #define.
17858 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI, XL_BE_V8HI, XL_BE_V4SI)
17859 XL_BE_V2DI, XL_BE_V4SF, XL_BE_V2DF, XL_BE): Add definitions
17861 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Add function.
17862 (altivec_expand_builtin): Add switch statement to call
17863 altivec_expand_xl_be for each builtin.
17864 (altivec_init_builtins): Add def_builtin for _builtin_vsx_le_be_v8hi,
17865 __builtin_vsx_le_be_v4si, __builtin_vsx_le_be_v2di,
17866 __builtin_vsx_le_be_v4sf, __builtin_vsx_le_be_v2df,
17867 __builtin_vsx_le_be_v16qi.
17868 * doc/extend.texi: Update the built-in documentation file for the
17869 new built-in functions.
17871 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
17874 * config/i386/i386.c (ix86_allocate_stack_slots_for_args):
17876 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
17878 2017-07-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17880 * config.gcc: Add z14.
17881 * config/s390/driver-native.c (s390_host_detect_local_cpu): Add
17882 CPU model numbers for z13s and z14.
17883 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Replace
17885 * config/s390/s390-opts.h (enum processor_type): Rename
17886 PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
17887 * config/s390/s390.c (processor_table): Add field for CPU name to
17888 be passed to Binutils.
17889 (s390_asm_output_machine_for_arch): Use the new field in
17890 processor_table for Binutils.
17891 (s390_expand_builtin): Replace arch12 with z14.
17892 (s390_issue_rate): Rename PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
17893 (s390_get_sched_attrmask): Likewise.
17894 (s390_get_unit_mask): Likewise.
17895 * config/s390/s390.opt: Add z14 to processor_type enum.
17897 2017-07-31 Martin Jambor <mjambor@suse.cz>
17900 * ipa-fnsummary.c (ipa_fn_summary_generate): Set versionable
17901 regardless of optimization level.
17903 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
17904 Martin Liska <mliska@suse.cz>
17906 * predict.def: Remove old comment and adjust probability.
17907 * gimplify.c (should_warn_for_implicit_fallthrough): Ignore
17908 PREDICT statements.
17910 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
17913 * config/i386/i386.c (ix86_function_naked): New function.
17914 (ix86_can_use_return_insn_p): Return false for naked functions.
17915 (ix86_expand_prologue): Skip prologue for naked functions.
17916 (ix86_expand_epilogue): Skip epilogue for naked functions
17917 and emit trap instruction.
17918 (ix86_warn_func_return): New function.
17919 (ix86_attribute_table): Add "naked" attribute specification.
17920 (TARGET_WARN_FUNC_RETURN): Define.
17921 * doc/extend.texi (x86 Function Attributes) <naked>: Document it.
17923 2017-07-31 Martin Liska <mliska@suse.cz>
17925 * gimple-pretty-print.c (dump_gimple_label): Never dump BB info.
17926 (dump_gimple_bb_header): Always dump BB info.
17927 (pp_cfg_jump): Do not append info about BB when dumping a jump.
17929 2017-07-31 Martin Liska <mliska@suse.cz>
17932 * convert.c (convert_to_integer_1): Guard condition with flag_sanitize_p
17933 also with current_function_decl non-null equality.
17935 2017-07-31 Jakub Jelinek <jakub@redhat.com>
17938 * ubsan.c (ubsan_type_descriptor): For UBSAN_PRINT_ARRAY don't
17939 change type to the element type, instead add eltype variable and
17940 use it where we are interested in the element type.
17942 PR tree-optimization/81603
17943 * ipa-polymorphic-call.c
17944 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
17945 offset arithmetic in offset_int, bail out if the resulting bit offset
17946 doesn't fit into shwi.
17948 2017-07-31 Martin Liska <mliska@suse.cz>
17950 * gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
17951 (gimplify_save_expr): Fix comment.
17953 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
17956 * config/i386/i386.c (ix86_function_arg): Update arguments for
17958 (ix86_compute_frame_layout): Set the initial stack offset to
17959 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
17960 INCOMING_FRAME_SP_OFFSET.
17961 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
17962 stack before exception handler returns.
17963 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
17964 the 'ERROR_CODE' for exception handler.
17966 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
17968 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
17969 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
17970 (ASM_OUTPUT_REG_POP): Ditto.
17971 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
17972 instead of asm_fprintf to output pure string.
17974 2017-07-29 Jakub Jelinek <jakub@redhat.com>
17976 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
17977 to imported_module_or_decl hook.
17978 (debug_nothing_tree_tree_tree_bool): Remove.
17979 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
17980 * debug.c (do_nothing_debug_hooks): Use
17981 debug_nothing_tree_tree_tree_bool_bool instead of
17982 debug_nothing_tree_tree_tree_bool.
17983 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
17984 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
17985 * sdbout.c (sdb_debug_hooks): Likewise.
17986 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
17987 (gen_namespace_die): Add DW_AT_export_symbols attribute if
17989 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
17990 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
17991 attribute, don't add anything.
17993 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17995 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
17996 (fold_build2_stat_loc): Likewise.
17997 (fold_build3_stat_loc): Likewise.
17998 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
17999 (fold_build1_loc): Remove macro.
18000 (fold_build2_loc): Likewise.
18001 (fold_build3_loc): Likewise.
18003 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18005 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
18006 (gimple_build_debug_bind_source_stat): Likewise.
18007 * gimple.h (gimple_build_debug_bind): Remove macro.
18008 (gimple_build_debug_bind_source): Likewise.
18010 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18012 * bitmap.c (bitmap_alloc): Adjust.
18013 (bitmap_gc_alloc): Likewise.
18014 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
18016 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18018 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
18019 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
18020 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
18021 (bitmap_gc_alloc_stat): Likewise.
18022 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
18024 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18026 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
18027 * rtl.h (shallow_copy_rtx): Remove macro.
18029 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18031 * emit-rtl.c (gen_raw_REG): Adjust.
18032 * gengenrtl.c (gendef): Likewise.
18033 * rtl.c (rtx_alloc_stat): Remove _stat from name.
18034 * rtl.h (rtx_alloc): Remove macro.
18036 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18038 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
18039 (build_tree_list_stat): Likewise.
18040 * tree.h (build_tree_list): Remove macro.
18041 (build_tree_list_vec): Likewise.
18043 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18045 * tree.c (make_vector_stat): Remove _stat from name.
18046 (build_vector_stat): Likewise.
18047 * tree.h (make_vector_stat): Remove macro.
18048 (build_vector_stat): Likewise.
18050 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18052 * tree.h (build_var_debug_value): Remove prototype.
18054 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18056 * tree.c (tree_cons_stat): Remove _stat from name.
18057 * tree.h (tree_cons): Remove macro.
18059 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18061 * tree.c (build_vl_exp_stat): Remove _stat from name.
18062 * tree.h (build_vl_exp): Remove macro.
18064 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18066 * tree.c (build_decl_stat): Remove _stat from name.
18067 * tree.h (build_decl): Remove macro.
18069 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18071 * gimple.c (gimple_build_with_ops_stat): Adjust.
18072 (gimple_alloc_stat): Remove _stat from name.
18073 * gimple.h (gimple_alloc): Remove macro.
18075 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18077 * tree.c (make_tree_vec_stat): Remove _stat from name.
18078 (grow_tree_vec_stat): Likewise.
18079 * tree.h (make_tree_vec_stat): Adjust prototype.
18080 (grow_tree_vec_stat): Likewise.
18081 (make_tree_vec): Remove macro.
18082 (grow_tree_vec): Likewise.
18084 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18086 * fold-const.c (fold_build1_stat_loc): Adjust.
18087 (fold_build2_stat_loc): Likewise.
18088 (fold_build3_stat_loc): Likewise.
18089 * tree.c (build0_stat): Remove _stat from name.
18090 (build1_stat): Likewise.
18091 (build2_stat): Likewise.
18092 (build3_stat): Likewise.
18093 (build4_stat): Likewise.
18094 (build5_stat): Likewise.
18095 * tree.h (build1_loc): Remove macro, and rename _stat function
18097 (build2_loc): Likewise.
18098 (build3_loc): Likewise.
18099 (build4_loc): Likewise.
18100 (build5_loc): Likewise.
18102 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18104 * tree.c (make_int_cst_stat): Remove _stat from name.
18105 * tree.h (make_int_cst_stat): Adjust prototype.
18106 (make_int_cst): Remove macro.
18108 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18110 * tree.c (make_tre_binfo_stat): Remove _stat from name.
18111 * tree.h (make_tree_binfo_stat): Adjust prototype.
18112 (make_tree_binfo): Remove.
18114 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18116 * tree.c (copy_node_stat): Rename to copy_node.
18117 (build_distinct_type_copy): Adjust.
18118 * tree.h (copy_node_stat): Adjust prototype.
18119 (copy_node): Remove macro.
18121 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18123 * tree.c (make_node_stat): rename to make_node.
18124 (build_tree_list_stat): Adjust.
18125 (build0_stat): Likewise.
18126 (build2_stat): Likewise.
18127 (build3_stat): Likewise.
18128 (build4_stat): Likewise.
18129 (build5_stat): Likewise.
18130 (build_decl_stat): Likewise.
18131 * tree.h (make_node_stat): Adjust prototype.
18132 (make_node): remove macro.
18134 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
18136 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
18137 (PPC_FEATURE2_SCV): Likewise.
18138 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
18140 2017-07-28 Tamar Christina <tamar.christina@arm.com>
18142 * config/aarch64/aarch64.c
18143 (aarch64_internal_mov_immediate): Add new special pattern.
18144 * config/aarch64/aarch64.md (*movdi_aarch64):
18145 Add reg/32bit const mov case.
18147 2017-07-28 Tamar Christina <tamar.christina@arm.com>
18148 Richard Sandiford <richard.sandiford@linaro.org>
18150 * config/aarch64/aarch64.md (mov<mode>): Generalize.
18151 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
18152 Add integer and movi cases.
18153 (movi-split-hf-df-sf split, fp16): New.
18154 (enabled): Added TARGET_FP_F16INST.
18155 * config/aarch64/iterators.md (GPF_HF): New.
18156 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
18158 2017-07-28 Tamar Christina <tamar.christina@arm.com>
18160 * config/aarch64/aarch64.c
18161 (aarch64_simd_container_mode): Add prototype.
18162 (aarch64_expand_mov_immediate): Add HI support.
18163 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
18164 (aarch64_can_const_movi_rtx_p): New.
18165 (aarch64_preferred_reload_class):
18166 Remove restrictions of using FP registers for certain SIMD operations.
18167 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
18168 (aarch64_valid_floating_const): Add integer move validation.
18169 (aarch64_simd_imm_scalar_p): Remove.
18170 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
18171 (aarch64_legitimate_constant_p): Expand list of supported cases.
18172 * config/aarch64/aarch64-protos.h
18173 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
18174 (aarch64_reinterpret_float_as_int): New.
18175 (aarch64_simd_imm_scalar_p): Remove.
18176 * config/aarch64/constraints.md (Uvi): New.
18177 (Dd): Split into Ds and new Dd.
18178 * config/aarch64/aarch64.md (*movsi_aarch64):
18180 (*movdi_aarch64): Add SIMD mov case.
18182 2017-07-28 Bin Cheng <bin.cheng@arm.com>
18184 * tree-predcom.c: (struct chain): Handle store-store chain in which
18185 stores for elimination only store loop invariant values.
18186 (execute_pred_commoning_chain): Ditto.
18187 (prepare_initializers_chain_store_elim): Ditto.
18188 (prepare_finalizers): Ditto.
18189 (is_inv_store_elimination_chain): New function.
18190 (initialize_root_vars_store_elim_1): New function.
18192 2017-07-28 Bin Cheng <bin.cheng@arm.com>
18194 * tree-predcom.c: Revise general description of the pass.
18195 (enum chain_type): New enum type for store elimination.
18196 (struct chain): New field supporting store elimination.
18197 (struct component): Ditto.
18198 (dump_chain): Dump store-stores chain.
18199 (release_chain): Release resources.
18200 (split_data_refs_to_components): Compute and create component
18201 contains only stores for elimination.
18202 (get_chain_last_ref_at): New function.
18203 (make_invariant_chain): Initialization.
18204 (make_rooted_chain): Specify chain type in parameter and record it.
18205 (add_looparound_copies): Skip for store-stores chain.
18206 (determine_roots_comp): Compute type of chain and pass it to
18208 (initialize_root_vars_store_elim_2): New function.
18209 (finalize_eliminated_stores): New function.
18210 (remove_stmt): Handle store for elimination.
18211 (execute_pred_commoning_chain): Execute predictive commoning on
18212 store-store chains.
18213 (determine_unroll_factor): Skip unroll for store-stores chain.
18214 (prepare_initializers_chain_store_elim): New function.
18215 (prepare_initializers_chain): Hanlde store-store chain.
18216 (prepare_finalizers_chain, prepare_finalizers): New function.
18217 (tree_predictive_commoning_loop): Return integer value indicating
18218 if loop is unrolled or lcssa form is corrupted.
18219 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
18221 2017-07-28 Bin Cheng <bin.cheng@arm.com>
18223 * tree-predcom.c (initialize_root): Delete.
18224 (execute_pred_commoning_chain): Initialize root vars and replace
18225 reference of non-combined chain directly, rather than call above
18228 2017-07-28 Bin Cheng <bin.cheng@arm.com>
18230 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
18231 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
18233 2017-07-28 Bin Cheng <bin.cheng@arm.com>
18235 * tree-predcom.c (struct chain): New field init_seq.
18236 (release_chain): Release init_seq.
18237 (prepare_initializers_chain): Record intialization stmts in above
18239 (insert_init_seqs): New function.
18240 (tree_predictive_commoning_loop): Call insert_init_seqs.
18242 2017-07-28 Bin Cheng <bin.cheng@arm.com>
18244 * tree-predcom.c (determine_roots_comp): Skip trivial components.
18246 2017-07-28 Richard Biener <rguenther@suse.de>
18248 * match.pd: Remove superfluous :c.
18249 * genmatch.c (simplify::id): Add member.
18250 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
18252 (current_id): New global.
18253 (dt_node::parent): Move from ...
18254 (dt_operand::parent): ... here. Add for_id member.
18255 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
18256 (decision_tree::find_node): Relax order requirement when
18257 merging DT_TRUE nodes to ones inbetween the current simplify
18258 and the one we try to merge with. Add diagnostic whenever
18259 we need to enforce pattern order by not merging.
18260 (decision_tree::insert): Set current_id.
18261 (decision_tree::print_node): Dump parent node and for_id.
18262 (parser::last_id): Add member.
18263 (parser::push_simplify): Assign unique id.
18264 (parser::parser): Initialize last_id.
18266 2017-07-28 Martin Liska <mliska@suse.cz>
18269 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
18270 gimple_build_debug_bind.
18272 2017-07-28 Richard Biener <rguenther@suse.de>
18274 PR tree-optimization/81502
18275 * match.pd: Add pattern combining BIT_INSERT_EXPR with
18277 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
18279 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
18280 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
18281 for BIT_FIELD_REF args.
18282 * fold-const.c (make_bit_field_ref): Likewise.
18283 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
18285 2017-07-28 Jakub Jelinek <jakub@redhat.com>
18288 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
18289 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
18290 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
18291 Or it into SANITIZER_UNDEFINED.
18292 * ubsan.c: Include gimple-fold.h and varasm.h.
18293 (ubsan_expand_ptr_ifn): New function.
18294 (instrument_pointer_overflow): New function.
18295 (maybe_instrument_pointer_overflow): New function.
18296 (instrument_object_size): Formatting fix.
18297 (pass_ubsan::execute): Call instrument_pointer_overflow
18298 and maybe_instrument_pointer_overflow.
18299 * internal-fn.c (expand_UBSAN_PTR): New function.
18300 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
18301 * sanitizer.def (__ubsan_handle_pointer_overflow,
18302 __ubsan_handle_pointer_overflow_abort): New builtins.
18303 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
18304 * internal-fn.def (UBSAN_PTR): New internal function.
18305 * opts.c (sanitizer_opts): Add pointer-overflow.
18306 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
18307 * fold-const.c (build_range_check): Compute pointer range check in
18308 integral type if pointer arithmetics would be needed. Formatting
18311 2017-07-28 Martin Liska <mliska@suse.cz>
18314 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
18315 parameters that are of a variable-length.
18317 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
18319 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
18321 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
18322 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
18323 (CRT_CALL_STATIC_FUNCTION): Likewise.
18324 (ASM_DEFAULT_SPEC): New define.
18325 (ASM_SPEC32): Likewise.
18326 (ASM_SPEC64): Likewise.
18327 (ASM_SPEC_COMMON): Likewise.
18328 (ASM_SPEC): Likewise.
18329 (INVALID_64BIT): Likewise.
18330 (LINK_OS_DEFAULT_SPEC): Likewise.
18331 (LINK_OS_SPEC32): Likewise.
18332 (LINK_OS_SPEC64): Likewise.
18333 (POWERPC_LINUX): Likewise.
18334 (PTRDIFF_TYPE): Likewise.
18335 (RESTORE_FP_PREFIX): Likewise.
18336 (RESTORE_FP_SUFFIX): Likewise.
18337 (SAVE_FP_PREFIX): Likewise.
18338 (SAVE_FP_SUFFIX): Likewise.
18339 (SIZE_TYPE): Likewise.
18340 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
18341 (TARGET_64BIT): Likewise.
18342 (TARGET_64BIT): Likewise.
18343 (TARGET_AIX): Likewise.
18344 (WCHAR_TYPE_SIZE): Likewise.
18345 (WCHAR_TYPE): Undefine.
18346 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
18347 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
18348 (CPP_OS_RTEMS_SPEC): Delete.
18349 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
18350 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
18352 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
18354 2017-07-28 Jakub Jelinek <jakub@redhat.com>
18356 PR tree-optimization/81578
18357 * tree-parloops.c (build_new_reduction): Bail out if
18358 reduction_code isn't one of the standard OpenMP reductions.
18359 Move the details printing after that decision.
18361 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
18363 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
18364 related to reload_in_progress.
18365 (splat_input_operand): Likewise.
18366 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
18368 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
18370 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
18371 (TARGET_INSTANTIATE_DECLS): Likewise.
18372 (legitimate_indexed_address_p): Delete reload_in_progress code.
18373 (rs6000_debug_legitimate_address_p): Likewise.
18374 (rs6000_eliminate_indexed_memrefs): Likewise.
18375 (rs6000_emit_le_vsx_store): Likewise.
18376 (rs6000_emit_move_si_sf_subreg): Likewise.
18377 (rs6000_emit_move): Likewise.
18378 (register_to_reg_type): Likewise.
18379 (rs6000_pre_atomic_barrier): Likewise.
18380 (rs6000_machopic_legitimize_pic_address): Likewise.
18381 (rs6000_allocate_stack_temp): Likewise.
18382 (rs6000_address_for_fpconvert): Likewise.
18383 (rs6000_address_for_altivec): Likewise.
18384 (rs6000_secondary_memory_needed_rtx): Delete function.
18385 (rs6000_check_sdmode): Likewise.
18386 (rs6000_alloc_sdmode_stack_slot): Likewise.
18387 (rs6000_instantiate_decls): Likewise.
18388 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18389 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
18390 Delete reload_in_progress.
18391 (*vec_reload_and_plus_<mptrsize>): Likewise.
18392 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
18393 (vsx_div_v2di): Likewise.
18394 (vsx_udiv_v2di): Likewise.
18396 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
18398 * config/rs6000/rs6000.opt (mlra): Replace with stub.
18399 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
18400 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
18401 (rs6000_debug_reg_global): Delete print of LRA status.
18402 (rs6000_option_override_internal): Delete dead LRA related code.
18403 (rs6000_lra_p): Delete function.
18404 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
18406 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
18408 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
18409 * config/riscv/rtems.h: New file.
18411 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18412 Sudakshina Das <sudi.das@arm.com>
18414 * config/aarch64/aarch64.md
18415 (define_split for and<mode>3nr_compare): Move
18416 non aarch64_logical_operand to a register.
18417 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
18418 register immediate operand to a register.
18419 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
18421 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
18423 PR middle-end/81564
18424 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
18426 2017-07-27 Richard Biener <rguenther@suse.de>
18428 PR tree-optimization/81573
18429 PR tree-optimization/81494
18430 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
18431 multi defuse cycle case.
18433 2017-07-27 Richard Biener <rguenther@suse.de>
18435 PR tree-optimization/81571
18436 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
18439 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
18441 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
18442 earlier and only if MASK_FPU is set. Adjust formatting.
18444 2017-07-27 Martin Liska <mliska@suse.cz>
18446 * opt-functions.awk: Add validation of value of Init.
18447 * optc-gen.awk: Pass new argument.
18449 2017-07-27 Martin Liska <mliska@suse.cz>
18451 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
18452 Fix wrong condition.
18454 2017-07-27 Martin Liska <mliska@suse.cz>
18456 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
18457 BBs and edges seen by autoFDO.
18459 2017-07-27 Richard Biener <rguenther@suse.de>
18461 PR tree-optimization/81502
18462 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
18463 with incompatible but same sized type.
18464 (execute_update_addresses_taken): Likewise.
18466 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
18468 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
18469 flag_tree_loop_vectorize rather than flag_tree_vectorize.
18471 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18474 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
18475 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
18476 Change s_operand to memory_operand.
18478 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
18480 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
18481 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
18482 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
18483 Emit instructions rather than returning an expression. Handle TFmode
18484 and KFmode by casting to TImode.
18485 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
18486 (rs6000_emit_le_vsx_store): Likewise.
18487 * config/rs6000/vsx.md (VSX_TI): New iterator.
18488 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
18489 (*vsx_le_undo_permute_<mode>): Likewise.
18490 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
18491 emit the split sequence.
18492 (*vsx_le_perm_store_<mode>): Likewise.
18494 2017-07-27 Jakub Jelinek <jakub@redhat.com>
18496 PR tree-optimization/81555
18497 PR tree-optimization/81556
18498 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
18499 if true, force CHANGED for the recursive invocation.
18500 (reassociate_bb): Remember original length of ops array, pass
18501 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
18503 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
18504 attributes for noipa attribute. For naked attribute use
18505 lookup_attribute first before lookup_attribute_spec.
18506 * final.c (rest_of_handle_final): Disable IPA RA for functions with
18508 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
18509 for functions with noipa attribute.
18510 (cgraph_externally_visible_p): Return true for functions with noipa
18512 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
18513 for functions with noipa attribute.
18514 * doc/extend.texi: Document noipa function attribute.
18515 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
18516 also for functions with noipa attribute.
18517 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
18519 2017-07-26 Andrew Pinski <apinski@cavium.com>
18521 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
18522 vec_unalign_load_cost and vec_unalign_store_cost.
18524 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18526 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
18527 -mvsx-small-integer option.
18528 (ISA_3_0_MASKS_IEEE): Likewise.
18529 (OTHER_VSX_VECTOR_MASKS): Likewise.
18530 (POWERPC_MASKS): Likewise.
18531 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
18532 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
18533 code, only testing for DImode being allowed in non-VSX floating
18535 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
18536 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
18538 (rs6000_option_override_internal): Delete -mvsx-small-integer.
18539 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
18540 TARGET_P8_VECTOR test.
18541 (rs6000_secondary_reload_simple_move): Likewise.
18542 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
18543 since TARGET_P9_VECTOR was already tested.
18544 (rs6000_opt_masks): Remove -mvsx-small-integer.
18545 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
18546 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
18548 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
18549 test for TARGET_VEXTRACTUB was used, and that uses
18551 (p9 extract splitter): Likewise.
18552 (vsx_extract_<mode>_di_p9): Likewise.
18553 (vsx_extract_<mode>_store_p9): Likewise.
18554 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
18555 for TARGET_P9_VECTOR was used. Delete code that is now dead with
18556 the elimination of TARGET_VSX_SMALL_INTEGER.
18557 (vsx_extract_<mode>_p8): Likewise.
18558 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
18559 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
18560 (vsx_set_<mode>_p9): Likewise.
18561 (vsx_set_v4sf_p9): Likewise.
18562 (vsx_set_v4sf_p9_zero): Likewise.
18563 (vsx_insert_extract_v4sf_p9): Likewise.
18564 (vsx_insert_extract_v4sf_p9_2): Likewise.
18565 * config/rs6000/rs6000.md (sign extend splitter): Change
18566 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
18567 (floatsi<mode>2_lfiwax_mem): Likewise.
18568 (floatunssi<mode>2_lfiwzx_mem): Likewise.
18569 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
18570 since a test for TARGET_P9_VECTOR was used.
18571 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
18572 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
18573 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
18574 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
18575 TARGET_P8_VECTOR test.
18576 (fix_trunc<mode>si2_stfiwx): Likewise.
18577 (fix_trunc<mode>si2_internal): Likewise.
18578 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
18579 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
18581 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
18582 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
18583 TARGET_P8_VECTOR test.
18584 (fixuns_trunc<mode>si2_stfiwx): Likewise.
18585 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
18586 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
18588 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
18589 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
18590 since a test for TARGET_P9_VECTOR was used.
18591 (splitter for loading small constants): Likewise.
18593 2017-07-26 Andrew Pinski <apinski@cavium.com>
18595 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
18598 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
18601 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
18602 (fp_valid_at): Likewise.
18604 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
18606 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
18607 (qdf24xx_addrcost_table): Likewise.
18608 (cortexa57_tunings): Update to use generic_branch_cost.
18609 (cortexa72_tunings): Likewise.
18610 (cortexa73_tunings): Likewise.
18611 (qdf24xx_tunings): Likewise.
18613 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
18615 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
18616 (thunderx2t99_branch_cost): Likewise.
18617 (cortexa35_tunings): Update to use generic_branch_cost.
18618 (cortexa53_tunings): Likewise.
18619 (cortexa57_tunings): Likewise.
18620 (cortexa72_tunings): Likewise.
18621 (cortexa73_tunings): Likewise.
18622 (thunderx2t99_tunings): Likewise.
18624 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
18626 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
18627 (sparc_option_override): Honour MASK_FSMULD.
18628 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
18629 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
18630 * config/sparc/sparc.opt (mfsmuld): New option.
18631 * doc/invoke.texi (mfsmuld): Document option.
18633 2017-07-26 Marek Polacek <polacek@redhat.com>
18635 PR middle-end/70992
18636 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
18638 2017-07-26 Richard Biener <rguenther@suse.de>
18640 * gimple-match-head.c (do_valueize): Return OP if valueize
18642 (get_def): New helper to get at the def stmt of a SSA name
18643 if valueize allows.
18644 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
18645 do_valueize to get at the def stmt.
18646 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
18648 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
18650 PR middle-end/46932
18651 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
18653 2017-07-26 Martin Liska <mliska@suse.cz>
18656 * function.c (expand_function_start): Make expansion of
18657 nonlocal_goto_save_area after parm_birth_insn.
18659 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
18661 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
18662 from all CPU target flags enable members.
18664 2017-07-26 Richard Biener <rguenther@suse.de>
18666 * genmatch.c (dt_simplify::gen): Make iterator vars const.
18667 (decision_tree::gen): Make 'type' const.
18668 (write_predicate): Likewise.
18670 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
18672 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
18673 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
18674 (rs6000_option_override_internal): Likewise.
18675 (rs6000_expand_vector_set): Likewise.
18676 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
18677 (TARGET_UPPER_REGS_SF): Likewise.
18678 (TARGET_UPPER_REGS_DI): Likewise.
18679 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
18680 (TARGET_DIRECT_MOVE_64BIT): Likewise.
18681 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
18682 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
18683 (Splitters for DI constants in Altivec registers): Likewise.
18684 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
18685 (vsx_set_v4sf_p9): Likewise.
18686 (vsx_set_v4sf_p9_zero): Likewise.
18687 (vsx_insert_extract_v4sf_p9): Likewise.
18688 (vsx_insert_extract_v4sf_p9_2): Likewise.
18690 2017-07-25 Carl Love <cel@us.ibm.com>
18692 * doc/extend.texi: Update the built-in documentation file for the
18693 existing built-in functions
18694 vector signed char vec_cnttz (vector signed char);
18695 vector unsigned char vec_cnttz (vector unsigned char);
18696 vector signed short vec_cnttz (vector signed short);
18697 vector unsigned short vec_cnttz (vector unsigned short);
18698 vector signed int vec_cnttz (vector signed int);
18699 vector unsigned int vec_cnttz (vector unsigned int);
18700 vector signed long long vec_cnttz (vector signed long long);
18701 vector unsigned long long vec_cnttz (vector unsigned long long);
18703 2017-07-25 Andrew Pinski <apinski@cavium.com>
18705 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
18706 accesses where the use is for the first operand of a BIT_INSERT.
18708 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
18711 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
18712 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
18714 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
18716 * config/i386/gstabs.h: Delete.
18717 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
18719 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
18721 * config/i386/i386.c (ix86_decompose_address): Do not check for
18722 register RTX when looking at index_reg or base_reg.
18723 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
18725 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
18727 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
18728 to update EH info here.
18730 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
18732 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
18734 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
18736 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
18738 2017-07-25 Torsten Duwe <duwe@suse.de>
18740 * common.opt: Introduce -fpatchable-function-entry
18741 command line option, and its variables function_entry_patch_area_size
18742 and function_entry_patch_area_start.
18743 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
18744 including a two-value parser.
18745 * target.def (print_patchable_function_entry): New target hook.
18746 * targhooks.h (default_print_patchable_function_entry): New function.
18747 * targhooks.c (default_print_patchable_function_entry): Likewise.
18748 * toplev.c (process_options): Switch off IPA-RA if
18749 patchable function entries are being generated.
18750 * varasm.c (assemble_start_function): Look at the
18751 patchable-function-entry command line switch and current
18752 function attributes and maybe generate NOP instructions by
18753 calling the print_patchable_function_entry hook.
18754 * doc/extend.texi: Document patchable_function_entry attribute.
18755 * doc/invoke.texi: Document -fpatchable_function_entry
18756 command line option.
18757 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
18759 * doc/tm.texi: Re-generate.
18761 2017-07-25 Jakub Jelinek <jakub@redhat.com>
18764 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
18765 TARGET_AVX512DQ rather than TARGET_AVX512BW.
18767 2017-07-25 Tamar Christina <tamar.christina@arm.com>
18769 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
18771 2017-07-25 Richard Biener <rguenther@suse.de>
18773 PR tree-optimization/81455
18774 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
18775 not walk in cycles when looking for guards.
18777 2017-07-25 Richard Biener <rguenther@suse.de>
18779 PR tree-optimization/81529
18780 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
18781 when optimizing backedge uses.
18783 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
18785 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
18787 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
18788 to dl_section_ref. On AIX, append an expression to subtract
18789 the size of the section length to dl_section_ref.
18791 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
18793 * configure.ac: If any of the config.* scripts fail, exit 1.
18794 * configure: Regenerate.
18796 2017-07-25 Richard Biener <rguenther@suse.de>
18798 PR middle-end/81546
18799 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
18800 of immediate uses, be more verbose on errors.
18802 2017-07-25 Richard Biener <rguenther@suse.de>
18804 PR tree-optimization/81510
18805 * tree-vect-loop.c (vect_is_simple_reduction): When the
18806 reduction stmt is not inside the loop bail out.
18808 2017-07-25 Richard Biener <rguenther@suse.de>
18810 PR tree-optimization/81303
18811 * tree-vect-loop-manip.c (vect_loop_versioning): Build
18812 profitability check against LOOP_VINFO_NITERSM1.
18814 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
18816 * domwalk.c (cmp_bb_postorder): Simplify.
18817 (sort_bbs_postorder): New function. Use it...
18818 (dom_walker::walk): ...here to optimize common cases.
18820 2017-07-25 Martin Liska <mliska@suse.cz>
18823 * ipa-visibility.c (function_and_variable_visibility): Make the
18824 redirection just on target that supports aliasing.
18825 Fix GNU coding style.
18827 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
18830 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
18832 * config/arm/rtems.h: Likewise.
18833 * config/bfin/rtems.h: Likewise.
18834 * config/i386/rtemself.h: Likewise.
18835 * config/lm32/rtems.h: Likewise.
18836 * config/m32c/rtems.h: Likewise.
18837 * config/m68k/rtemself.h: Likewise.
18838 * config/microblaze/rtems.h: Likewise.
18839 * config/mips/rtems.h: Likewise.
18840 * config/moxie/rtems.h: Likewise.
18841 * config/nios2/rtems.h: Likewise.
18842 * config/powerpcspe/rtems.h: Likewise.
18843 * config/rs6000/rtems.h: Likewise.
18844 * config/rtems.h: Likewise.
18845 * config/sh/rtems.h: Likewise.
18846 * config/sh/rtemself.h: Likewise.
18847 * config/sparc/rtemself.h: Likewise.
18849 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
18852 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
18853 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
18854 * tree-ssa-structalias.c (alias_get_name): Same.
18856 2017-07-25 Bin Cheng <bin.cheng@arm.com>
18859 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
18860 instructions if no du chain is found.
18862 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
18864 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
18866 2017-07-25 Richard Biener <rguenther@suse.de>
18868 PR middle-end/81505
18869 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
18872 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
18874 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
18875 upper-regs options.
18876 (ISA_2_7_MASKS_SERVER): Likewise.
18877 (ISA_3_0_MASKS_IEEE): Likewise.
18878 (OTHER_P8_VECTOR_MASKS): Likewise.
18879 (OTHER_VSX_VECTOR_MASKS): Likewise.
18880 (POWERPC_MASKS): Likewise.
18881 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
18882 duplicate list of options.
18883 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
18884 explicit -mupper-regs options.
18885 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
18886 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
18887 alias for -mupper-regs-df.
18888 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
18889 (rs6000_init_hard_regno_mode_ok): Likewise.
18890 (rs6000_option_override_internal): Likewise.
18891 (rs6000_opt_masks): Likewise.
18892 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
18893 options in terms of whether -mvsx or -mpower8-vector was used.
18894 (TARGET_UPPER_REGS_DI): Likewise.
18895 (TARGET_UPPER_REGS_SF): Likewise.
18896 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
18897 -mupper-regs-* options.
18899 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
18901 * passes.c (emergency_dump_function): Print some empty lines and a
18902 header before the RTL dump.
18904 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
18906 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
18908 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
18911 * config/aarch64/aarch64.c (aarch64_classify_symbol):
18912 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
18914 2017-07-24 Carl Love <cel@us.ibm.com>
18916 * config/rs6000/rs6000-c.c: Add support for built-in functions
18917 vector float vec_extract_fp32_from_shorth (vector unsigned short);
18918 vector float vec_extract_fp32_from_shortl (vector unsigned short);
18919 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
18920 vec_extract_fp_from_shortl): Add defines for the two builtins.
18921 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
18922 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
18924 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
18925 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
18926 * doc/extend.texi: Update the built-in documentation file for the
18927 new built-in function.
18929 2017-07-24 Jakub Jelinek <jakub@redhat.com>
18932 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
18934 * doc/generic.texi: Likewise.
18935 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
18936 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
18938 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
18940 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
18941 (aarch64_mls_elt_merge<mode>): Likewise.
18943 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
18945 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
18946 having __cxa_atexit.
18948 2017-07-23 Michael Collison <michael.collison@arm.com>
18950 * config/arm/arm.c (arm_option_override): Deprecate
18951 use of -mstructure-size-boundary.
18952 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
18953 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
18955 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18958 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
18959 Reduce cost estimate for direct moves.
18961 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
18964 * config/i386/i386.c (ix86_option_override_internal): Disable
18965 BMI, BMI2 and TBM instructions for -m16.
18967 2017-07-21 Carl Love <cel@us.ibm.com>
18969 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
18970 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
18971 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
18972 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
18973 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
18974 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
18975 VMULOSW): New enum "unspec" values.
18976 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
18977 altivec_vmulosw): New patterns.
18978 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
18979 VMULOSW): Add definitions.
18981 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
18983 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
18984 (qdf24xx): Likewise.
18985 * config/aarch64/aarch64-options-extensions.def (rdma); New.
18986 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
18987 (AARCH64_FL_V8_1): Renumber.
18988 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
18989 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
18990 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
18991 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
18992 rdma to feature modifiers list.
18994 2017-07-21 Yury Gribov <tetra2005@gmail.com>
18996 PR middle-end/56727
18997 * ipa-visibility (function_and_variable_visibility): Convert
18998 recursive PLT call to direct call if appropriate.
19000 2017-07-21 Andrew Pinski <apinski@cavium.com>
19002 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
19003 operand 1 to see if the types precision matches.
19004 * fold-const.c (operand_equal_p): Likewise.
19006 2017-07-21 Richard Biener <rguenther@suse.de>
19008 PR tree-optimization/81303
19009 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
19010 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
19011 (vect_peeling_hash_get_lowest_cost): Adjust.
19012 (vect_enhance_data_refs_alignment): Likewise. Use
19013 vect_get_peeling_costs_all_drs to compute the penalty for no
19014 peeling to match up costs.
19016 2017-07-21 Richard Biener <rguenther@suse.de>
19018 PR tree-optimization/81500
19019 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
19020 we didn't identify a reduction path.
19022 2017-07-21 Tom de Vries <tom@codesourcery.com>
19023 Cesar Philippidis <cesar@codesourcery.com>
19025 PR gcov-profile/81442
19026 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
19029 2017-07-21 Tom de Vries <tom@codesourcery.com>
19032 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
19034 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
19035 nvptx_override_options_after_change.
19037 2017-07-21 Ulrich Drepper <drepper@redhat.com>
19039 * dwarf2out.c (output_file_names): Avoid double testing for
19040 dwarf_version >= 5.
19042 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
19044 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
19046 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
19048 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
19050 (try_crossjump_to_edge): Do not punt on partitioned functions.
19052 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
19054 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
19055 Put all BBs reachable only via paths crossing cold region to cold
19057 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
19059 2016-07-21 Richard Biener <rguenther@suse.de>
19061 PR tree-optimization/81303
19062 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
19063 into account prologue and epilogue iterations when raising
19064 min_profitable_iters to sth at least covering one vector iteration.
19066 2017-07-21 Tamar Christina <tamar.christina@arm.com>
19068 * config/arm/arm.c (arm_test_cpu_arch_dat):
19071 2017-07-20 Nathan Sidwell <nathan@acm.org>
19073 Remove TYPE_METHODS.
19074 * tree.h (TYPE_METHODS): Delete.
19075 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
19076 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
19077 (dbxout_type_methods): Scan TYPE_FIELDS.
19078 (dbxout_type): Don't check TYPE_METHODS here.
19079 * function.c (use_register_for_decl): Always ignore register for
19080 class types when not optimizing.
19081 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
19082 * tree.c (free_lang_data_in_type): Stitch out member functions and
19083 templates from TYPE_FIELDS.
19084 (build_distinct_type_copy, verify_type_variant,
19085 verify_type): Member fns are on TYPE_FIELDS.
19086 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
19087 * tree-pretty-print.c (dump_generic_node): Likewise.
19089 2017-07-20 Jakub Jelinek <jakub@redhat.com>
19092 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
19093 V2TImode and V4TImode.
19094 (ix86_expand_vector_extract): Likewise.
19095 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
19096 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
19097 (ssescalarmode): Handle V4TImode and V2TImode.
19098 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
19099 (*vec_extractv2ti, *vec_extractv4ti): New insns.
19100 (VEXTRACTI128_MODE): New mode iterator.
19101 (splitter for *vec_extractv?ti first element): New.
19102 (VEC_INIT_MODE): New mode iterator.
19103 (vec_init<mode>): Consolidate 3 expanders into one using
19104 VEC_INIT_MODE mode iterator.
19106 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
19108 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
19109 non_spilled_static_chain_regno_p.
19111 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
19113 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
19115 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
19117 * bb-reorder.c (connect_traces): Allow copying of blocks within
19120 2017-07-20 Richard Biener <rguenther@suse.de>
19122 * gimple.h (gimple_phi_result): Add gphi * overload.
19123 (gimple_phi_result_ptr): Likewise.
19124 (gimple_phi_arg): Likewise. Adjust index assert to only
19125 allow actual argument accesses rather than all slots available
19127 (gimple_phi_arg_def): Add gphi * overload.
19128 * tree-phinodes.c (make_phi_node): Initialize only actual
19130 (resize_phi_node): Clear memory not covered by old node,
19131 do not initialize excess argument slots.
19132 (reserve_phi_args_for_new_edge): Initialize new argument slot
19135 2017-07-20 Bin Cheng <bin.cheng@arm.com>
19137 PR tree-optimization/81388
19139 2016-07-21 Bin Cheng <bin.cheng@arm.com>
19141 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
19142 by removing computation of may_be_zero.
19144 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
19145 Tom de Vries <tom@codesourcery.com>
19147 PR middle-end/81030
19148 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
19149 when gimple level profile disagrees with what RTL expander did.
19151 2017-07-20 Richard Biener <rguenther@suse.de>
19153 PR tree-optimization/61171
19154 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
19155 (vect_analyze_stmt): Add slp instance parameter.
19156 (vectorizable_reduction): Likewise.
19157 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
19158 (vect_is_simple_reduction): Deal with chains not detected
19159 as SLP reduction chain, specifically not properly associated
19160 chains containing a mix of plus/minus.
19161 (get_reduction_op): Remove.
19162 (get_initial_defs_for_reduction): Simplify, pass in whether
19163 this is a reduction chain, pass in the SLP node for the PHIs.
19164 (vect_create_epilog_for_reduction): Get the SLP instance as
19166 (vectorizable_reduction): Get the SLP instance as arg.
19167 During analysis remember the SLP node with the PHIs in the
19168 instance. Simplify getting at the vectorized reduction PHIs.
19169 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
19170 through SLP instance.
19171 (vect_slp_analyze_operations): Likewise.
19172 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
19173 (vect_transform_stmt): Likewise.
19175 2017-07-20 Tom de Vries <tom@codesourcery.com>
19177 PR tree-optimization/81489
19178 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
19179 read of phi arg location to before loop that modifies phi.
19181 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
19183 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
19186 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
19188 PR middle-end/81331
19189 * except.c (execute): Fix ordering issue.
19191 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
19193 PR rtl-optimization/81423
19194 * combine.c (make_compound_operation_int): Don't try to optimize
19195 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
19197 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
19199 PR rtl-optimization/81423
19200 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
19201 with a constant that is -1 in the truncated to mode.
19203 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
19205 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
19206 (determine_unlikely_bbs): ... here.
19207 * predict.h (propagate_unlikely_bbs_forward): Declare.
19208 * cfgexpand.c (pass_expand::execute): Use it.
19209 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
19211 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
19212 propagate_unlikely_bbs_forward.
19214 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
19216 PR middle-end/81331
19217 * except.c (maybe_add_nop_after_section_switch): New function.
19220 2017-07-19 Tom de Vries <tom@codesourcery.com>
19222 * gimple.h (gimple_phi_set_arg): Make assert more strict.
19224 2017-07-19 Tom de Vries <tom@codesourcery.com>
19226 * gimple.h (gimple_phi_arg): Make assert more strict.
19228 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
19230 * config.gcc (powerpc*-*-*): Add mmintrin.h.
19231 * config/rs6000/mmintrin.h: New file.
19232 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
19234 2017-07-19 Jakub Jelinek <jakub@redhat.com>
19236 PR tree-optimization/81346
19237 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
19239 2017-07-19 Tom de Vries <tom@codesourcery.com>
19241 * config/nvptx/nvptx.md (VECIM): Add V2DI.
19243 2017-07-19 Tom de Vries <tom@codesourcery.com>
19245 * config/nvptx/nvptx-modes.def: Add V2DImode.
19246 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
19247 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
19248 (nvptx_output_mov_insn): Handle lack of mov.b128.
19249 (nvptx_print_operand): Handle 'H' and 'L' codes.
19250 (nvptx_vector_mode_supported): Allow V2DImode.
19251 (nvptx_preferred_simd_mode): New function.
19252 (nvptx_data_alignment): New function.
19253 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
19254 nvptx_preferred_simd_mode.
19255 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
19257 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
19259 2017-07-19 Tom de Vries <tom@codesourcery.com>
19261 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
19262 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
19263 (nvptx_vector_mode_supported): New function. Allow V2SImode.
19264 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
19265 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
19266 (mov<VECIM>_insn): New define_insn.
19267 (define_expand "mov<VECIM>): New define_expand.
19269 2017-07-19 Tom de Vries <tom@codesourcery.com>
19271 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
19273 2017-07-19 Jakub Jelinek <jakub@redhat.com>
19275 PR tree-optimization/81346
19276 * fold-const.h (fold_div_compare, range_check_type): Declare.
19277 * fold-const.c (range_check_type): New function.
19278 (build_range_check): Use range_check_type.
19279 (fold_div_compare): No longer static, rewritten into
19280 a match.pd helper function.
19281 (fold_comparison): Don't call fold_div_compare here.
19282 * match.pd (X / C1 op C2): New optimization using fold_div_compare
19283 as helper function.
19285 2017-07-19 Nathan Sidwell <nathan@acm.org>
19287 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
19288 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
19289 * tree.c (find_decls_types_r, verify_type): Use
19290 TYPE_{MIN,MAX}_VALUE_RAW.
19291 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
19292 (hash_tree): Likewise.
19293 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
19295 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
19298 2017-07-18 Tom de Vries <tom@codesourcery.com>
19300 PR middle-end/81464
19301 * omp-expand.c (expand_omp_for_static_chunk): Handle
19302 equal-argument loop exit phi.
19304 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
19307 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
19308 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
19309 operand 2 predicate.
19310 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
19311 operand 2 predicate.
19312 (ror,rol -> rorx splitters): Use const_int_operand as
19313 operand 2 predicate.
19315 2017-06-18 Richard Biener <rguenther@suse.de>
19317 PR tree-optimization/81410
19318 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
19319 the gap in the ! slp_perm SLP case after each group.
19321 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
19323 PR middle-end/81463
19324 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
19327 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
19329 PR middle-end/81462
19330 * predict.c (set_even_probabilities): Cleanup; do not affect
19331 probabilities that are already known.
19332 (combine_predictions_for_bb): Call even when count is set.
19334 2017-07-18 Nathan Sidwell <nathan@acm.org>
19336 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
19339 2017-07-18 Bin Cheng <bin.cheng@arm.com>
19342 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
19343 optimization for loop niter analysis.
19345 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
19348 * config/avr/avr.c (avr_optimize_casesi): Don't use
19349 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
19351 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
19353 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
19354 body_cost_vec from _vect_peel_extended_info.
19355 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
19356 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
19359 2017-07-18 Bin Cheng <bin.cheng@arm.com>
19361 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
19363 2017-07-18 Richard Biener <rguenther@suse.de>
19365 PR tree-optimization/80620
19366 PR tree-optimization/81403
19367 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
19368 info when re-using a VN table entry.
19370 2017-07-18 Richard Biener <rguenther@suse.de>
19372 PR tree-optimization/81418
19373 * tree-vect-loop.c (vectorizable_reduction): Properly compute
19374 vectype_in. Verify that with lane-reducing reduction operations
19375 we have a single def-use cycle.
19377 2017-07-17 Carl Love <cel@us.ibm.com>
19379 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
19381 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19382 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
19383 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
19384 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
19385 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
19386 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
19387 VMULOSW): New enum "unspec" values.
19388 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
19389 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
19390 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
19391 altivec_vmulosw): New patterns.
19392 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
19393 VMULOSW): Add definitions.
19394 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
19396 * config/alpha/alpha.c: Include predict.h.
19398 2017-07-17 Yury Gribov <tetra2005@gmail.com>
19400 * tree-vrp.c (compare_assert_loc): Fix comparison function
19401 to return predictable results.
19403 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
19405 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
19407 (subdi3): Likewise.
19408 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
19409 * doc/invoke.texi (mexpand-adddi): Update text.
19411 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
19413 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
19414 that also clobbers the CC register. The old expand code is moved
19416 (*arc_clzsi2): ... here.
19417 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
19418 the CC register. The old expand code is moved to ...
19419 (arc_ctzsi2): ... here.
19421 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
19423 * config/arc/arc.opt (mindexed-loads): Use initial value
19424 TARGET_INDEXED_LOADS_DEFAULT.
19425 (mauto-modify-reg): Use initial value
19426 TARGET_AUTO_MODIFY_REG_DEFAULT.
19427 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
19428 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
19429 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
19430 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
19432 2017-07-17 Martin Liska <mliska@suse.cz>
19435 * opts.c (finish_options): Do not allow -fgnu-tm
19436 w/ -fsanitize={kernel-,}address. Say sorry.
19438 2017-07-17 Bin Cheng <bin.cheng@arm.com>
19441 * tree-loop-distribution.c (classify_partition): Only assert on
19442 numer of iterations.
19443 (merge_dep_scc_partitions): Delete prameter. Update function call.
19444 (distribute_loop): Remove code handling loop with unknown niters.
19445 (pass_loop_distribution::execute): Skip loop with unknown niters.
19447 2017-07-17 Bin Cheng <bin.cheng@arm.com>
19450 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
19451 function sort_partitions_by_post_order.
19453 2017-07-17 Bin Cheng <bin.cheng@arm.com>
19455 PR tree-optimization/81374
19456 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
19457 the max index of basic blocks, rather than number of basic blocks.
19459 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
19461 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
19463 (arc_legitimate_pic_operand_p): Likewise.
19464 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
19466 (arc_needs_pcl_p): Likewise.
19467 (arc_legitimate_pc_offset_p): Likewise.
19468 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
19469 function is also used in constrains.md.
19470 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
19471 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
19472 PLUS. Only return true/false in known cases, otherwise assert.
19473 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
19474 is already called in arc_legitimate_constant_p.
19475 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
19477 (LEGITIMATE_PIC_OPERAND_P): Use
19478 arc_raw_symbolic_reference_mentioned_p function.
19479 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
19484 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
19485 Andrew Burgess <andrew.burgess@embecosm.com>
19487 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
19488 (arc_return_address_register): New function.
19489 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
19490 (arc_handle_fndecl_attribute): Add naked attribute.
19491 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
19492 (TARGET_WARN_FUNC_RETURN): Likewise.
19493 (arc_allocate_stack_slots_for_args): New function.
19494 (arc_warn_func_return): Likewise.
19495 (machine_function): Change type fn_type.
19496 (arc_compute_function_type): Consider new naked function type,
19497 change function return type.
19498 (arc_must_save_register): Adapt to handle new
19499 arc_compute_function_type's return type.
19500 (arc_expand_prologue): Likewise.
19501 (arc_expand_epilogue): Likewise.
19502 (arc_return_address_regs): Delete.
19503 (arc_return_address_register): New function.
19504 (arc_epilogue_uses): Use above function.
19505 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
19506 (arc_function_type): Change encoding, add naked type.
19507 (ARC_INTERRUPT_P): Change to handle the new encoding.
19508 (ARC_FAST_INTERRUPT_P): Likewise.
19509 (ARC_NORMAL_P): Define.
19510 (ARC_NAKED_P): Likewise.
19511 (arc_compute_function_type): Delete prototype.
19512 * config/arc/arc.md (in_ret_delay_slot): Use
19513 arc_return_address_register function.
19514 (simple_return): Likewise.
19515 (p_return_i): Likewise.
19517 2017-07-17 Jakub Jelinek <jakub@redhat.com>
19519 PR tree-optimization/81428
19520 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
19521 can't be built for those types.
19523 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
19525 Remove stuff dead since r239246.
19527 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
19528 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
19529 (avr_inform_devices): Remove dead stuff.
19531 2017-07-17 Tamar Christina <tamar.christina@arm.com>
19533 * config/arm/arm_neon.h: Fix softp typo.
19535 2017-07-17 Jakub Jelinek <jakub@redhat.com>
19537 PR tree-optimization/81365
19538 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
19539 aggregate moves onto bb predecessor edges, make sure there are no
19540 loads that could alias the lhs in between the start of bb and the
19543 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
19546 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
19547 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
19548 [LSHIFTRT, outer_code = TRUNCATE]: Same.
19550 2017-07-17 Jakub Jelinek <jakub@redhat.com>
19552 PR tree-optimization/81396
19553 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
19554 (init_symbolic_number): Initialize it to 1.
19555 (perform_symbolic_merge): Add n_ops from both operands into the new
19557 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
19558 without base_addr as useless if they need more than one operation.
19559 (bswap_replace): Handle !bswap case for NULL base_addr.
19561 2017-07-17 Tom de Vries <tom@codesourcery.com>
19564 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
19567 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
19569 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
19570 conditional builtin define __FIX_LEON3FT_B2BST.
19572 2017-07-17 Daniel Cederman <cederman@gaisler.com>
19574 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
19575 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
19578 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
19580 PR rtl-optimization/81424
19581 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
19582 to remove potential trapping from operands if -fnon-call-exceptions.
19584 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
19586 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
19587 profile_proability for scalling.
19588 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
19590 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
19592 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
19594 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
19596 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
19597 fixpoint arithmetics.
19599 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
19601 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
19602 fixpoint arithmetics.
19604 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
19606 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
19607 fixpoint arithmetics.
19609 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
19611 * profile-count.h (profile_probability::from_reg_br_prob_note,
19612 profile_probability::to_reg_br_prob_note): New functions.
19613 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
19614 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
19615 * predict.c (probability_reliable_p): Update.
19616 (edge_probability_reliable_p): Update.
19617 (br_prob_note_reliable_p): Update.
19618 (invert_br_probabilities): Update.
19619 (add_reg_br_prob_note): New function.
19620 (combine_predictions_for_insn): Update.
19621 * asan.c (asan_clear_shadow): Update.
19622 * cfgbuild.c (compute_outgoing_frequencies): Update.
19623 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
19624 (update_br_prob_note): Update.
19625 (rtl_verify_edges): Update.
19626 (purge_dead_edges): Update.
19627 (fixup_reorder_chain): Update.
19628 * emit-rtl.c (try_split): Update.
19629 * ifcvt.c (cond_exec_process_insns): Update.
19630 (cond_exec_process_if_block): Update.
19631 (dead_or_predicable): Update.
19632 * internal-fn.c (expand_addsub_overflow): Update.
19633 (expand_neg_overflow): Update.
19634 (expand_mul_overflow): Update.
19635 * loop-doloop.c (doloop_modify): Update.
19636 * loop-unroll.c (compare_and_jump_seq): Update.
19637 * optabs.c (emit_cmp_and_jump_insn_1): Update.
19638 * predict.h: Update.
19639 * reorg.c (mostly_true_jump): Update.
19641 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
19642 * config/alpha/alpha.c (emit_unlikely_jump): Update.
19643 * config/arc/arc.c: (emit_unlikely_jump): Update.
19644 * config/arm/arm.c: (emit_unlikely_jump): Update.
19645 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
19646 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
19647 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
19648 (ix86_print_operand): Update.
19649 (ix86_split_fp_branch): Update.
19650 (predict_jump): Update.
19651 * config/ia64/ia64.c (ia64_print_operand): Update.
19652 * config/mmix/mmix.c (mmix_print_operand): Update.
19653 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
19654 (rs6000_expand_split_stack_prologue): Update.
19655 * config/rs6000/rs6000.c: Update.
19656 * config/s390/s390.c (s390_expand_vec_strlen): Update.
19657 (s390_expand_vec_movstr): Update.
19658 (s390_expand_cs_tdsi): Update.
19659 (s390_expand_split_stack_prologue): Update.
19660 * config/sh/sh.c (sh_print_operand): Update.
19661 (expand_cbranchsi4): Update.
19662 (expand_cbranchdi4): Update.
19663 * config/sparc/sparc.c (output_v9branch): Update.
19664 * config/spu/spu.c (get_branch_target): Update.
19665 (ea_load_store_inline): Update.
19666 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
19667 * config/tilepro/tilepro.c: Update.
19669 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
19671 * gimplify.c (mostly_copy_tree_r): Revert latest change.
19672 (gimplify_save_expr): Likewise.
19674 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
19676 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
19678 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
19680 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
19682 * timevar.def (TV_IPA_FNSUMMARY): Define.
19684 2017-07-16 Daniel Cederman <cederman@gaisler.com>
19686 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
19687 to back store errata sensitive sequence from being generated.
19688 (sqrtdf2_fix): Likewise.
19690 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
19692 * tree-ssa-threadupdate.c (compute_path_counts,
19693 update_joiner_offpath_counts): Use profile_probability.
19695 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
19698 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
19700 * config/arm/arm-c.c (arm_cpu_builtins): Define
19701 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
19703 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
19705 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19706 array entries to represent __ieee128 versions of the
19707 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
19708 scalar_extract_sig, and scalar_insert_exp built-in functions.
19709 (altivec_resolve_overloaded_builtin): Add special case handling
19710 for the __builtin_scalar_insert_exp function, as represented by
19711 the P9V_BUILTIN_VEC_VSIEDP constant.
19712 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
19713 exponent support for __ieee128 argument.
19714 (VSESQP): Add scalar extract signature support for __ieee128
19716 (VSTDCNQP): Add scalar test negative support for __ieee128
19718 (VSIEQP): Add scalar insert exponent support for __int128 argument
19719 with __ieee128 result.
19720 (VSIEQPF): Add scalar insert exponent support for __ieee128
19721 argument with __ieee128 result.
19722 (VSTDCQP): Add scalar test data class support for __ieee128
19724 (VSTDCNQP): Add overload support for scalar test negative with
19725 __ieee128 argument.
19726 (VSTDCQP): Add overload support for scalar test data class
19727 __ieee128 argument.
19728 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
19729 UNSPEC_VSX_SXSIGDP.
19730 (UNSPEC_VSX_SIEXPQP): New constant.
19731 (xsxexpqp): New insn for VSX scalar extract exponent quad
19733 (xsxsigqp): New insn for VSX scalar extract significand quad
19735 (xsiexpqpf): New insn for VSX scalar insert exponent quad
19736 precision with floating point argument.
19737 (xststdcqp): New expand for VSX scalar test data class quad
19739 (xststdcnegqp): New expand for VSX scalar test negative quad
19741 (xststdcqp): New insn to match expansions for VSX scalar test data
19742 class quad precision and VSX scalar test negative quad precision.
19743 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
19744 special case operand checking to enforce that second operand of
19745 VSX scalar test data class with quad precision argument is a 7-bit
19747 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
19748 prototypes and descriptions of __ieee128 versions of
19749 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
19750 scalar_test_data_class, and scalar_test_neg built-in functions.
19752 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19754 PR tree-optimization/81162
19755 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
19756 replace a negate with an add.
19758 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
19760 * doc/invoke.texi (arm/-mcpu): Document +crypto.
19762 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
19764 * config/arm/arm-c.c (arm_cpu_builtins): Define
19765 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
19767 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
19769 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
19770 (armv8-r): Set ARM Cortex-R52 as default CPU.
19771 * config/arm/arm-tables.opt: Regenerate.
19772 * config/arm/arm-tune.md: Regenerate.
19773 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
19775 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
19776 extension for -mcpu=cortex-r52.
19778 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
19780 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
19781 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
19782 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
19783 (fp-armv8): Define it as FP_ARMv8 only.
19784 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
19785 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
19787 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
19788 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
19789 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
19790 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
19791 than TARGET_FPU_ARMV8.
19792 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
19793 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
19794 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
19796 * config/arm/neon.md (neon_vrint): Likewise.
19797 (neon_vcvt): Likewise.
19798 (neon_<fmaxmin_op><mode>): Likewise.
19799 (<fmaxmin><mode>3): Likewise.
19800 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
19801 * config/arm/predicates.md (arm_cond_move_operator): Check against
19802 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
19804 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
19806 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
19807 to top of function.
19809 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19811 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
19812 loop in comment with memset.
19814 2017-07-14 Martin Liska <mliska@suse.cz>
19816 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
19817 * dwarf2out.c (is_java): Remove the function.
19818 (output_pubname): Remove usage of the function.
19819 (lower_bound_default): Remove usage of DW_LANG_Java.
19820 (gen_compile_unit_die): Likewise.
19821 * gcc.c: Remove compiler defaults for .java and .zip files.
19822 * gimple-expr.c (remove_suffix): Change as there's no longer
19823 extension than 4-letter one.
19824 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
19825 (gimplify_save_expr): Likewise.
19826 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
19827 as it's possible even for other languages than Java.
19828 * langhooks.h (struct lang_hooks): Remove Java from a comment.
19829 * lto-opts.c (lto_write_options): Remove reference to Java.
19830 * opts.c (strip_off_ending): Update file extension handling.
19831 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
19832 * tree-eh.c (lower_resx): Likewise.
19833 * tree.c (free_lang_data_in_type): Remove dead code.
19834 (find_decls_types_r): Likewise.
19835 (build_common_builtin_nodes): Remove Java from a comment.
19836 (verify_type): Remove dead code.
19837 * varasm.c (assemble_external): Remove Java from a comment.
19839 2017-07-14 Martin Liska <mliska@suse.cz>
19841 * opts.c (finish_options): Add quotes.
19842 (common_handle_option): Likewise.
19844 2017-07-14 Martin Liska <mliska@suse.cz>
19846 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
19847 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
19848 Remove N_SO_PASCAL.
19849 * dwarf2out.c (lower_bound_default): Do not handle
19851 (gen_compile_unit_die): Likewise.
19852 * gcc.c: Remove default extension binding for GNU Pascal.
19853 * stmt.c: Remove Pascal language from a comment.
19854 * xcoffout.c: Likewise.
19856 2017-07-13 David Malcolm <dmalcolm@redhat.com>
19859 * diagnostic-show-locus.c (fixit_cmp): New function.
19860 (layout::layout): Sort m_fixit_hints.
19861 (column_range::column_range): Assert that the values are valid.
19862 (struct char_span): New struct.
19863 (correction::overwrite): New method.
19864 (struct source_line): New struct.
19865 (line_corrections::add_hint): Add assertions. Reimplement memcpy
19866 calls in terms of classes source_line and char_span, and
19867 correction::overwrite.
19868 (selftest::test_overlapped_fixit_printing_2): New function.
19869 (selftest::diagnostic_show_locus_c_tests): Call it.
19871 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
19873 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
19874 early if there is no lhs.
19876 2017-07-13 Martin Liska <mliska@suse.cz>
19878 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
19879 (gen_reference_type_die): Likewise.
19880 * stor-layout.c: Remove Pascal-related comment.
19882 2017-07-13 Martin Liska <mliska@suse.cz>
19884 * opts.c (finish_options): Add quotes to error messages.
19885 (parse_sanitizer_options): Likewise.
19887 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
19889 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
19891 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
19893 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
19895 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
19897 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
19899 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
19901 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19904 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
19905 provides the hardware capability bits, define the macro
19906 __BUILTIN_CPU_SUPPORTS__.
19907 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
19908 if GLIBC does not provide the hardware capability bits. Add a
19909 gcc_unreachable call if the built-in cpu function is neither
19910 __builtin_cpu_is nor __builtin_cpu_supports.
19911 (rs6000_get_function_versions_dispatcher): Change the warning
19912 that an old GLIBC is used which does not export the capability
19913 bits to be an error.
19914 * doc/extend.texi (target_clones attribute): Document the
19915 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
19916 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
19917 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
19918 the macros defined by GCC if the newer GLIBC is available.
19920 2017-07-12 Jeff Law <law@redhat.com>
19922 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
19923 remaining includes slightly.
19924 * config/riscv/riscv-builtins.c: Include profile-count.h.
19926 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
19929 * config/avr/avr.c (avr_set_current_function): In diagnostic
19930 messages: Quote keywords and (parts of) identifiers.
19931 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
19934 2017-07-12 Carl Love <cel@us.ibm.com>
19936 * config/rs6000/rs6000-c.c: Add support for built-in functions
19937 vector bool char vec_revb (vector bool char);
19938 vector bool short vec_revb (vector short char);
19939 vector bool int vec_revb (vector bool int);
19940 vector bool long long vec_revb (vector bool long long);
19941 * doc/extend.texi: Update the built-in documentation file for the
19942 new built-in functions.
19944 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19946 * config/s390/s390.md: Remove movcc splitter.
19948 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19950 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
19951 load/store on condition.
19953 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
19956 * config/avr/avr.c (avr_encode_section_info)
19957 [progmem && !TREE_READONLY]: Error if progmem object needs
19960 2017-07-11 Michael Collison <michael.collison@arm.com>
19962 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
19965 2017-07-11 Carl Love <cel@us.ibm.com>
19967 * config/rs6000/rs6000-c.c: Add support for builtins
19968 vector unsigned int vec_parity_lsbb (vector signed int);
19969 vector unsigned int vec_parity_lsbb (vector unsigned int);
19970 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
19971 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
19972 vector unsigned long long vec_parity_lsbb (vector signed long long);
19973 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
19974 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
19975 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
19976 * doc/extend.texi: Update the built-in documentation file for the
19977 new built-in functions.
19979 2017-07-11 David Malcolm <dmalcolm@redhat.com>
19981 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
19982 (layout::m_primary_loc): New field.
19983 (layout::layout): Initialize new field. Move location filtering
19984 logic from here to...
19985 (layout::maybe_add_location_range): ...this new method. Add
19986 support for filtering to just the lines already specified by other
19988 (layout::will_show_line_p): New method.
19989 (gcc_rich_location::add_location_if_nearby): New method.
19990 (selftest::test_add_location_if_nearby): New test function.
19991 (selftest::diagnostic_show_locus_c_tests): Call it.
19992 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
19995 2017-07-11 Tom de Vries <tom@codesourcery.com>
19997 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
19998 (bb_first_real_insn): New function.
19999 (nvptx_single): Add extra initialization of broadcasted condition
20002 2017-07-11 Nathan Sidwell <nathan@acm.org>
20004 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
20006 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
20008 * doc/extend.texi (AVR Function Attributes): Remove weblink to
20009 Binutils doc as TEXI will mess them up.
20010 * doc/invoke.texi (AVR Options): Same here.
20012 2017-07-11 Daniel Cederman <cederman@gaisler.com>
20014 * config/sparc/sparc.opt (mfix-ut700): New option.
20015 (mfix-gr712rc): Likewise.
20016 (sparc_fix_b2bst): New variable.
20017 * doc/invoke.texi (SPARC options): Document them.
20018 (ARM options): Fix warnings.
20019 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
20020 instructions to prevent sequences that can trigger the store-store
20021 errata for certain LEON3FT processors.
20022 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
20023 (sparc_option_override): Set sparc_fix_b2bst appropriately.
20024 * config/sparc/sparc.md (fix_b2bst): New attribute.
20025 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
20027 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
20030 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
20032 (*rsqrtsf2_sse): Ditto.
20034 (div<mode>3): Macroize insn from divdf3 and divsf3
20035 using MODEF mode iterator.
20037 2017-07-10 Martin Sebor <msebor@redhat.com>
20039 PR tree-optimization/80397
20040 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
20041 instead of testing for equality to INTEGER_TYPE.
20043 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
20045 * config.gcc: Remove uclibc from arc target spec.
20047 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
20049 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
20051 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
20054 * lto-wrapper.c (remove_option): New function.
20055 (merge_and_complain): Merge PIC/PIE options more realistically.
20057 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
20059 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
20063 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
20064 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
20065 * config.in: Regenerate.
20066 * configure: Regenerate.
20067 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
20068 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
20069 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
20070 (TARGET_GASISR_PROLOGUES): ...target mask.
20071 * common/config/avr/avr-common.c
20072 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
20073 Set -mgas-isr-prologues.
20074 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
20075 INSERT_PASS_BEFORE for it.
20076 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
20077 * config/avr/avr.c (avr_option_override)
20078 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
20079 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
20080 (avr_attribute_table) <no_gccisr>: Add new function attribute.
20081 (avr_set_current_function) <is_no_gccisr>: Init machine field.
20082 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
20084 (make_avr_pass_pre_proep): New function.
20085 (emit_push_sfr) <treg>: Add argument to function and use it
20086 instead of TMP_REG.
20087 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
20088 and set machine->gasisr.yes.
20089 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
20090 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
20091 __gcc_isr.n_pushed to .L__stack_usage.
20092 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
20093 (avr_asm_final_postscan_insn): ...this new static function.
20094 * config/avr/avr.h (machine_function)
20095 <is_no_gccisr, use_L__stack_usage>: New fields.
20096 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
20097 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
20098 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
20099 (gasisr, *gasisr): New expander and insn.
20100 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
20101 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
20102 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
20104 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
20106 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
20109 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
20111 Move jump-tables out of .text again.
20114 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
20115 (ASM_OUTPUT_ADDR_VEC): New function.
20116 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
20117 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
20118 INSN_ADDRESSes as asm comment.
20119 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
20120 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
20121 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
20122 * config/avr/avr.md (*tablejump): Adjust comment.
20123 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
20124 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
20126 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
20127 (avr_output_addr_vec): New proto.
20128 (avr_log_t) <insn_addresses>: New field.
20130 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
20133 * config/i386/i386.c (ix86_function_arg_advance): Set
20134 outgoing_args_on_stack to true if there are outgoing arguments
20136 (ix86_function_arg): Likewise.
20137 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
20138 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
20139 * config/i386/i386.h (machine_function): Add
20140 outgoing_args_on_stack.
20142 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
20144 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
20145 supporting pthreds.
20146 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
20148 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
20150 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
20151 (REAL_H): Remove $(MACHMODE_H).
20152 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
20154 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
20155 $(MACHMODE_H) and double-int.h.
20156 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
20158 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
20161 2017-07-07 Andrew Pinski <apinski@cavium.com>
20163 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
20164 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
20166 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
20168 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
20169 Add warning if GCC was not configured to link against a GLIBC that
20170 exports the hardware capability bits.
20171 (make_resolver_func): Make resolver function private and not a
20172 COMDAT function. Create the name with clone_function_name instead
20173 of make_unique_name.
20176 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
20177 correct operand in doing the split.
20179 2017-07-07 Carl Love <cel@us.ibm.com>
20181 * config/rs6000/rs6000-c: Add support for built-in function
20182 vector unsigned short vec_pack_to_short_fp32 (vector float,
20184 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
20185 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
20186 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
20187 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
20188 (convert_4f32_8i16): Add define_expand.
20189 * doc/extend.texi: Update the built-in documentation file for the
20190 new built-in function.
20192 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
20194 * config/sparc/m8.md: New file.
20195 * config/sparc/sparc.md: Include m8.md.
20197 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
20199 * config/sparc/sparc.opt: New option -mvis4b.
20200 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
20201 (sparc_option_override): Handle VIS4B.
20202 (enum sparc_builtins): Define
20203 SPARC_BUILTIN_DICTUNPACK{8,16,32},
20204 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
20205 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
20206 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
20207 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
20208 (check_constant_argument): New function.
20209 (sparc_vis_init_builtins): Define builtins
20210 __builtin_vis_dictunpack{8,16,32},
20211 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
20212 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
20213 __builtin_vis_fpcmpde{8,16,32}shl and
20214 __builtin_vis_fpcmpur{8,16,32}shl.
20215 (sparc_expand_builtin): Check that the constant operands to
20216 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
20217 constant and in range.
20218 * config/sparc/sparc-c.c (sparc_target_macros): Handle
20220 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
20221 (SPARC_IMM5_P): Likewise.
20222 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
20223 (enabled): Handle vis4b.
20224 (UNSPEC_DICTUNPACK): New unspec.
20225 (UNSPEC_FPCMPSHL): Likewise.
20226 (UNSPEC_FPUCMPSHL): Likewise.
20227 (UNSPEC_FPCMPDESHL): Likewise.
20228 (UNSPEC_FPCMPURSHL): Likewise.
20229 (cpu_feature): New CPU feature `vis4b'.
20230 (dictunpack{8,16,32}): New insns.
20231 (FPCSMODE): New mode iterator.
20232 (fpcscond): New code iterator.
20233 (fpcsucond): Likewise.
20234 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
20235 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
20236 (fpcmpde{8,16,32}{si,di}shl): Likewise.
20237 (fpcmpur{8,16,32}{si,di}shl): Likewise.
20238 * config/sparc/constraints.md: Define constraints `q' for unsigned
20239 2-bit integer constants and `t' for unsigned 5-bit integer
20241 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
20243 (imm5_operand_dictunpack16): Likewise.
20244 (imm5_operand_dictunpack32): Likewise.
20245 (imm2_operand): Likewise.
20246 * doc/invoke.texi (SPARC Options): Document -mvis4b.
20247 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
20248 ditunpack* and fpcmp*shl builtins.
20250 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
20252 * config.gcc: Handle m8 in --with-{cpu,tune} options.
20253 * config.in: Add HAVE_AS_SPARC6 define.
20254 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
20256 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
20258 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
20259 (CPP_CPU_SPEC): Handle m8.
20260 (ASM_CPU_SPEC): Likewise.
20261 * config/sparc/sparc-opts.h (enum processor_type): Add
20263 * config/sparc/sparc.c (m8_costs): New struct.
20264 (sparc_option_override): Handle TARGET_CPU_m8.
20265 (sparc32_initialize_trampoline): Likewise.
20266 (sparc64_initialize_trampoline): Likewise.
20267 (sparc_issue_rate): Likewise.
20268 (sparc_register_move_cost): Likewise.
20269 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
20270 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
20271 (ASM_CPU64_DEFAULT_SPEC): Likewise.
20272 (CPP_CPU_SPEC): Handle M8.
20273 (ASM_CPU_SPEC): Likewise.
20274 (AS_M8_FLAG): Define.
20275 * config/sparc/sparc.md: Add m8 to the cpu attribute.
20276 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
20277 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
20279 * configure: Regenerate.
20280 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
20283 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
20285 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
20287 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
20288 ("*movdi_insn_sp32"): Do not set v3pipe.
20289 ("*movsi_insn"): Likewise.
20290 ("*movdi_insn_sp64"): Likewise.
20291 ("*movsf_insn"): Likewise.
20292 ("*movdf_insn_sp32"): Likewise.
20293 ("*movdf_insn_sp64"): Likewise.
20294 ("*zero_extendsidi2_insn_sp64"): Likewise.
20295 ("*sign_extendsidi2_insn"): Likewise.
20296 ("*mov<VM32:mode>_insn"): Likewise.
20297 ("*mov<VM64:mode>_insn_sp64"): Likewise.
20298 ("*mov<VM64:mode>_insn_sp32"): Likewise.
20299 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
20300 ("<vlop:code><VL:mode>3"): Likewise.
20301 ("*not_<vlop:code><VL:mode>3"): Likewise.
20302 ("*nand<VL:mode>_vis"): Likewise.
20303 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
20304 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
20305 ("one_cmpl<VL:mode>2"): Likewise.
20306 ("faligndata<VM64:mode>_vis"): Likewise.
20307 ("alignaddrsi_vis"): Likewise.
20308 ("alignaddrdi_vis"): Likweise.
20309 ("alignaddrlsi_vis"): Likewise.
20310 ("alignaddrldi_vis"): Likewise.
20311 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
20312 ("bmaskdi_vis"): Likewise.
20313 ("bmasksi_vis"): Likewise.
20314 ("bshuffle<VM64:mode>_vis"): Likewise.
20315 ("cmask8<P:mode>_vis"): Likewise.
20316 ("cmask16<P:mode>_vis"): Likewise.
20317 ("cmask32<P:mode>_vis"): Likewise.
20318 ("pdistn<P:mode>_vis"): Likewise.
20319 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
20321 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
20323 * config/sparc/sparc.md ("subtype"): New insn attribute.
20324 ("*wrgsr_sp64"): Set insn subtype.
20325 ("*rdgsr_sp64"): Likewise.
20326 ("alignaddrsi_vis"): Likewise.
20327 ("alignaddrdi_vis"): Likewise.
20328 ("alignaddrlsi_vis"): Likewise.
20329 ("alignaddrldi_vis"): Likewise.
20330 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
20331 ("fexpand_vis"): Likewise.
20332 ("fpmerge_vis"): Likewise.
20333 ("faligndata<VM64:mode>_vis"): Likewise.
20334 ("bshuffle<VM64:mode>_vis"): Likewise.
20335 ("cmask8<P:mode>_vis"): Likewise.
20336 ("cmask16<P:mode>_vis"): Likewise.
20337 ("cmask32<P:mode>_vis"): Likewise.
20338 ("fchksm16_vis"): Likewise.
20339 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
20340 ("fmean16_vis"): Likewise.
20341 ("fp<plusminus_insn>64_vis"): Likewise.
20342 ("<plusminus_insn>v8qi3"): Likewise.
20343 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
20344 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
20345 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
20346 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
20347 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
20348 ("*movqi_insn"): Likewise.
20349 ("*movhi_insn"): Likewise.
20350 ("*movsi_insn"): Likewise.
20351 ("movsi_pic_gotdata_op"): Likewise.
20352 ("*movdi_insn_sp32"): Likewise.
20353 ("*movdi_insn_sp64"): Likewise.
20354 ("movdi_pic_gotdata_op"): Likewise.
20355 ("*movsf_insn"): Likewise.
20356 ("*movdf_insn_sp32"): Likewise.
20357 ("*movdf_insn_sp64"): Likewise.
20358 ("*zero_extendhisi2_insn"): Likewise.
20359 ("*zero_extendqihi2_insn"): Likewise.
20360 ("*zero_extendqisi2_insn"): Likewise.
20361 ("*zero_extendqidi2_insn"): Likewise.
20362 ("*zero_extendhidi2_insn"): Likewise.
20363 ("*zero_extendsidi2_insn_sp64"): Likewise.
20364 ("ldfsr"): Likewise.
20365 ("prefetch_64"): Likewise.
20366 ("prefetch_32"): Likewise.
20367 ("tie_ld32"): Likewise.
20368 ("tie_ld64"): Likewise.
20369 ("*tldo_ldub_sp32"): Likewise.
20370 ("*tldo_ldub1_sp32"): Likewise.
20371 ("*tldo_ldub2_sp32"): Likewise.
20372 ("*tldo_ldub_sp64"): Likewise.
20373 ("*tldo_ldub1_sp64"): Likewise.
20374 ("*tldo_ldub2_sp64"): Likewise.
20375 ("*tldo_ldub3_sp64"): Likewise.
20376 ("*tldo_lduh_sp32"): Likewise.
20377 ("*tldo_lduh1_sp32"): Likewise.
20378 ("*tldo_lduh_sp64"): Likewise.
20379 ("*tldo_lduh1_sp64"): Likewise.
20380 ("*tldo_lduh2_sp64"): Likewise.
20381 ("*tldo_lduw_sp32"): Likewise.
20382 ("*tldo_lduw_sp64"): Likewise.
20383 ("*tldo_lduw1_sp64"): Likewise.
20384 ("*tldo_ldx_sp64"): Likewise.
20385 ("*mov<VM32:mode>_insn"): Likewise.
20386 ("*mov<VM64:mode>_insn_sp64"): Likewise.
20387 ("*mov<VM64:mode>_insn_sp32"): Likewise.
20389 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
20391 * config/sparc/sparc.md ("type"): New insn type viscmp.
20392 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
20394 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
20395 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
20396 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
20397 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
20399 ("n7_vis_logical_11cycle"): Likewise.
20400 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
20401 * config/sparc/niagara2.md ("niag3_vis": Likewise.
20402 * config/sparc/niagara.md ("niag_vis"): Likewise.
20403 * config/sparc/ultra3.md ("us3_fga"): Likewise.
20404 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
20406 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
20408 * config/sparc/sparc.md: New instruction type `bmask'.
20409 (bmaskdi_vis): Use the `bmask' type.
20410 (bmasksi_vis): Likewise.
20411 * config/sparc/ultra3.md (us3_array): Likewise.
20412 * config/sparc/niagara7.md (n7_array): Likewise.
20413 * config/sparc/niagara4.md (n4_array): Likewise.
20414 * config/sparc/niagara2.md (niag2_vis): Likewise.
20415 (niag3_vis): Likewise.
20416 * config/sparc/niagara.md (niag_vis): Likewise.
20418 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
20420 * ipa-comdats.c: Remove optimize check from gate.
20421 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
20422 for functions not optimized.
20423 (ipa_fn_summary_read): Skip optimize check.
20424 (ipa_fn_summary_write): Likewise.
20425 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
20427 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
20429 (can_inline_edge_p): Check flag_pcc_struct_return for match.
20430 (check_callers): Give up on caller which is not optimized.
20431 (inline_small_functions): Likewise.
20432 (ipa_inline): Do not give up when not optimizing.
20433 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
20434 away unoptimizes cdtors.
20435 (whole_program_function_and_variable_visibility): Do
20436 ipa_discover_readonly_nonaddressable_vars in LTO mode.
20437 * ipa.c (process_references): Do not check optimize.
20438 (symbol_table::remove_unreachable_nodes): Update optimize check.
20439 (set_writeonly_bit): Update optimize check.
20440 (pass_ipa_cdtor_merge::gate): Do not check optimize.
20441 (pass_ipa_single_use::gate): Remove.
20443 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
20445 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
20446 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
20447 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
20448 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
20449 permute_load, permute_store, adjust_extract, adjust_splat,
20450 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
20451 replace_swap_with_copy, dump_swap_insn_table,
20452 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
20453 recombine_lvx_pattern, recombine_stvx_pattern,
20454 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
20455 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
20456 to file rs6000-p8swap.c.
20457 * config/rs6000/rs6000-p8swap.c: New file.
20458 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
20459 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
20460 and rs6000*-*-* targets.
20462 2017-07-06 David Malcolm <dmalcolm@redhat.com>
20464 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
20466 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
20468 * lto-wrapper.c (merge_and_complain): Do not merge
20469 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
20470 fsigned_zeros, ftrapping_math, fwrapv.
20471 (append_compiler_options): Do not track these options.
20472 (append_linker_options): Likewie
20474 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
20476 * cgraphunit.c (cgraph_node::finalize_function): When
20477 !flag_toplevel_reorde set no_reorder flag.
20478 (varpool_node::finalize_decl): Likewise.
20479 (symbol_table::compile): Drop no toplevel reorder path.
20481 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
20483 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
20484 edges; zero probability is not better than uninitialized.
20486 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
20488 * asan.h (asan_sanitize_allocas_p): Declare.
20489 * asan.c (asan_sanitize_allocas_p): New function.
20490 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
20491 (handle_builtin_alloca): Likewise.
20492 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
20493 if !asan_sanitize_allocas_p.
20494 * params.def (asan-instrument-allocas): Add new option.
20495 * params.h (ASAN_PROTECT_ALLOCAS): Define.
20496 * opts.c (common_handle_option): Disable allocas sanitization for
20499 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
20501 * asan.c: Include gimple-fold.h.
20502 (get_last_alloca_addr): New function.
20503 (handle_builtin_stackrestore): Likewise.
20504 (handle_builtin_alloca): Likewise.
20505 (asan_emit_allocas_unpoison): Likewise.
20506 (get_mem_refs_of_builtin_call): Add new parameter, remove const
20507 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
20508 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
20509 (instrument_builtin_call): Pass gimple iterator to
20510 get_mem_refs_of_builtin_call.
20511 (last_alloca_addr): New global.
20512 * asan.h (asan_emit_allocas_unpoison): Declare.
20513 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
20514 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
20515 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
20516 if function calls alloca.
20517 * gimple-fold.c (replace_call_with_value): Remove static keyword.
20518 * gimple-fold.h (replace_call_with_value): Declare.
20519 * internal-fn.c: Include asan.h.
20520 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
20521 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
20523 2017-07-06 David Malcolm <dmalcolm@redhat.com>
20525 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
20526 (C_SELFTEST_FLAGS): New.
20527 (CPP_SELFTEST_FLAGS): New.
20528 (SELFTEST_DEPS): New, from deps of s-selftest.
20529 (C_SELFTEST_DEPS): New, from deps of s-selftest.
20530 (CPP_SELFTEST_DEPS): New.
20531 (selftest): Add dependency on s-selftest-c++.
20532 (s-selftest): Rename to...
20533 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
20534 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
20535 than SELFTEST_FLAGS.
20536 (selftest-gdb): Rename to...
20537 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
20539 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
20540 (selftest-valgrind): Rename to...
20541 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
20543 (selftest-valgrind): Reintroduce as an alias for
20544 selftest-c-valgrind.
20545 (s-selftest-c++): New.
20546 (selftest-c++-gdb): New.
20547 (selftest-c++-valgrind): New.
20549 2017-07-06 Olivier Hainque <hainque@adacore.com>
20551 * gcc.c (process_command): When deciding if undefined variables
20552 should be ignored when processing specs, accept "gcc -v" as well.
20554 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
20556 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
20557 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
20559 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
20561 * config/arm/arm-cpus.in (armv8-r): Add new entry.
20562 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
20563 * config/arm/arm-tables.opt: Regenerate.
20564 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
20566 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
20568 2017-07-06 Carl Love <cel@us.ibm.com>
20570 * ChangeLog: Clean up from mid air collision
20572 2017-07-06 Carl Love <cel@us.ibm.com>
20574 * config/rs6000/rs6000-c.c: Add support for built-in functions
20575 vector signed int vec_subc (vector signed int, vector signed int);
20576 vector signed __int128 vec_subc (vector signed __int128,
20577 vector signed __int128);
20578 vector unsigned __int128 vec_subc (vector unsigned __int128,
20579 vector unsigned __int128);
20580 vector signed int vec_sube (vector signed int, vector signed int,
20581 vector signed int);
20582 vector unsigned int vec_sube (vector unsigned int,
20583 vector unsigned int,
20584 vector unsigned int);
20585 vector signed __int128 vec_sube (vector signed __int128,
20586 vector signed __int128,
20587 vector signed__int128);
20588 vector unsigned __int128 vec_sube (vector unsigned __int128,
20589 vector unsigned __int128,
20590 vector unsigned __int128);
20591 vector signed int vec_subec (vector signed int, vector signed int,
20592 vector signed int);
20593 vector unsigned int vec_subec (vector unsigned int,
20594 vector unsigned int,
20595 vector unsigned int);
20596 vector signed __int128 vec_subec (vector signed __int128,
20597 vector signed __int128,
20598 vector signed__int128);
20599 vector unsigned __int128 vec_subec (vector unsigned __int128,
20600 vector unsigned __int128,
20601 vector unsigned __int128);
20602 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
20603 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
20604 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
20605 BU_ALTIVEC_OVERLOAD_X definitions.
20606 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
20607 * doc/extend.texi: Update the built-in documentation file for the new
20608 built-in functions.
20610 2017-07-06 David Malcolm <dmalcolm@redhat.com>
20613 * diagnostic-show-locus.c (layout::layout): Use start and finish
20614 spelling location for the start and finish of each range.
20615 * genmatch.c (linemap_client_expand_location_to_spelling_point):
20616 Add unused aspect param.
20617 * input.c (expand_location_1): Add "aspect" param, and use it
20618 to access the correct part of the location.
20619 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
20621 (expand_location_to_spelling_point): Likewise.
20622 (linemap_client_expand_location_to_spelling_point): Add "aspect"
20623 param, and pass it to expand_location_1.
20625 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
20627 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
20628 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
20629 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
20630 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
20631 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
20632 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
20633 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
20634 _mm_maskz_getmant_ss): New intrinsics.
20635 (__builtin_ia32_getexpss128_mask): Changed to ...
20636 __builtin_ia32_getexpss128_round ... this.
20637 (__builtin_ia32_getexpsd128_mask): Changed to ...
20638 __builtin_ia32_getexpsd128_round ... this.
20639 * config/i386/i386-builtin-types.def
20640 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
20641 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
20642 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
20643 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
20644 __builtin_ia32_getmantss_mask_round): New builtins.
20645 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
20646 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
20647 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
20648 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
20649 * config/i386/sse.md
20650 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
20651 avx512f_sgetexp<mode><mask_scalar_name>
20652 <round_saeonly_scalar_name> ... this.
20653 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
20654 %0, %1, %2<round_saeonly_op3>}): Changed to ...
20655 vgetexp<ssescalarmodesuffix>
20656 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
20657 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
20658 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
20659 avx512f_vgetmant<mode><mask_scalar_name>
20660 <round_saeonly_scalar_name> ... this.
20661 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
20662 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
20663 vgetmant<ssescalarmodesuffix>
20664 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
20665 %0<mask_scalar_operand4>, %1, %2
20666 <round_saeonly_scalar_mask_op4>, %3} ... this.
20667 * config/i386/subst.md (mask_scalar_operand4,
20668 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
20669 round_saeonly_scalar_nimm_predicate): New subst attributes.
20671 2017-07-06 Julia Koval <julia.koval@intel.com>
20673 * config/i386/i386.c (ix86_erase_embedded_rounding):
20674 Remove code for old rounding pattern.
20676 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
20678 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
20680 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
20682 * doc/sourcebuild.texi (Test Directives, Variants of
20683 dg-require-support): Add documentation for dg-require-stack-check.
20685 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
20687 * config/i386/subst.md (mask_scalar, round_scalar,
20688 round_saeonly_scalar): New meta-templates.
20689 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
20690 round_scalar_mask_operand3, round_scalar_mask_op3,
20691 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
20692 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
20693 round_saeonly_scalar_constraint,
20694 round_saeonly_scalar_prefix): New subst attribute.
20695 * config/i386/sse.md
20696 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
20697 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
20698 <round_scalar_name> ... this.
20699 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
20700 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
20701 <round_scalar_name> ... this.
20702 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
20703 <sse>_vm<code><mode>3<mask_scalar_name>
20704 <round_saeonly_scalar_name> ... this.
20705 (v<plusminus_mnemonic><ssescalarmodesuffix>
20706 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
20707 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
20708 v<plusminus_mnemonic><ssescalarmodesuffix>
20709 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
20710 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
20711 (v<multdiv_mnemonic><ssescalarmodesuffix>
20712 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
20713 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
20714 v<multdiv_mnemonic><ssescalarmodesuffix>
20715 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
20716 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
20717 (v<maxmin_float><ssescalarmodesuffix>
20718 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
20719 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
20720 v<maxmin_float><ssescalarmodesuffix>
20721 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
20722 %0<mask_scalar_operand3>, %1, %<iptr>2
20723 <round_saeonly_scalar_mask_op3>} ... this.
20725 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
20727 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
20728 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
20730 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
20731 Alan Hayward <alan.hayward@arm.com>
20732 David Sherwood <david.sherwood@arm.com>
20734 * combine.c (simplify_if_then_else): Remove "enum" before
20736 * compare-elim.c (can_eliminate_compare): Likewise.
20737 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
20739 (aarch64_lookup_simd_builtin_type): Likewise.
20740 (aarch64_simd_builtin_type): Likewise.
20741 (aarch64_init_simd_builtin_types): Likewise.
20742 (aarch64_simd_expand_args): Likewise.
20743 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
20745 (aarch64_reverse_mask): Likewise.
20746 (aarch64_simd_emit_reg_reg_move): Likewise.
20747 (aarch64_gen_adjusted_ldpstp): Likewise.
20748 (aarch64_ccmp_mode_to_code): Likewise.
20749 (aarch64_operands_ok_for_ldpstp): Likewise.
20750 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
20751 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
20753 (aarch64_min_divisions_for_recip_mul): Likewise.
20754 (aarch64_reassociation_width): Likewise.
20755 (aarch64_get_condition_code_1): Likewise.
20756 (aarch64_simd_emit_reg_reg_move): Likewise.
20757 (aarch64_simd_attr_length_rglist): Likewise.
20758 (aarch64_reverse_mask): Likewise.
20759 (aarch64_operands_ok_for_ldpstp): Likewise.
20760 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
20761 (aarch64_gen_adjusted_ldpstp): Likewise.
20762 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
20764 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
20765 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
20766 (arm_lookup_simd_builtin_type): Likewise.
20767 (arm_simd_builtin_type): Likewise.
20768 (arm_init_simd_builtin_types): Likewise.
20769 (arm_expand_builtin_args): Likewise.
20770 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
20771 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
20772 (ft32_setup_incoming_varargs): Likewise.
20773 (ft32_function_arg): Likewise.
20774 (ft32_function_arg_advance): Likewise.
20775 (ft32_pass_by_reference): Likewise.
20776 (ft32_arg_partial_bytes): Likewise.
20777 (ft32_valid_pointer_mode): Likewise.
20778 (ft32_addr_space_pointer_mode): Likewise.
20779 (ft32_addr_space_legitimate_address_p): Likewise.
20780 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
20782 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
20783 (ix86_emit_outlined_ms2sysv_restore): Likewise.
20784 (iamcu_alignment): Likewise.
20785 (canonicalize_vector_int_perm): Likewise.
20786 (ix86_noce_conversion_profitable_p): Likewise.
20787 (ix86_mpx_bound_mode): Likewise.
20788 (ix86_operands_ok_for_move_multiple): Likewise.
20789 * config/microblaze/microblaze-protos.h
20790 (microblaze_expand_conditional_branch_reg): Likewise.
20791 * config/microblaze/microblaze.c
20792 (microblaze_expand_conditional_branch_reg): Likewise.
20793 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
20795 (rs6000_reassociation_width): Likewise.
20796 (rs6000_invalid_binary_op): Likewise.
20797 (fusion_p9_p): Likewise.
20798 (emit_fusion_p9_load): Likewise.
20799 (emit_fusion_p9_store): Likewise.
20800 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
20802 (riscv_hard_regno_mode_ok_p): Likewise.
20803 (riscv_address_insns): Likewise.
20804 (riscv_split_symbol): Likewise.
20805 (riscv_legitimize_move): Likewise.
20806 (riscv_function_value): Likewise.
20807 (riscv_hard_regno_nregs): Likewise.
20808 (riscv_expand_builtin): Likewise.
20809 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
20810 (riscv_build_integer): Likewise.
20811 (riscv_split_integer): Likewise.
20812 (riscv_legitimate_constant_p): Likewise.
20813 (riscv_cannot_force_const_mem): Likewise.
20814 (riscv_regno_mode_ok_for_base_p): Likewise.
20815 (riscv_valid_base_register_p): Likewise.
20816 (riscv_valid_offset_p): Likewise.
20817 (riscv_valid_lo_sum_p): Likewise.
20818 (riscv_classify_address): Likewise.
20819 (riscv_legitimate_address_p): Likewise.
20820 (riscv_address_insns): Likewise.
20821 (riscv_load_store_insns): Likewise.
20822 (riscv_force_binary): Likewise.
20823 (riscv_split_symbol): Likewise.
20824 (riscv_force_address): Likewise.
20825 (riscv_legitimize_address): Likewise.
20826 (riscv_move_integer): Likewise.
20827 (riscv_legitimize_const_move): Likewise.
20828 (riscv_legitimize_move): Likewise.
20829 (riscv_address_cost): Likewise.
20830 (riscv_subword): Likewise.
20831 (riscv_output_move): Likewise.
20832 (riscv_canonicalize_int_order_test): Likewise.
20833 (riscv_emit_int_order_test): Likewise.
20834 (riscv_function_arg_boundary): Likewise.
20835 (riscv_pass_mode_in_fpr_p): Likewise.
20836 (riscv_pass_fpr_single): Likewise.
20837 (riscv_pass_fpr_pair): Likewise.
20838 (riscv_get_arg_info): Likewise.
20839 (riscv_function_arg): Likewise.
20840 (riscv_function_arg_advance): Likewise.
20841 (riscv_arg_partial_bytes): Likewise.
20842 (riscv_function_value): Likewise.
20843 (riscv_pass_by_reference): Likewise.
20844 (riscv_setup_incoming_varargs): Likewise.
20845 (riscv_print_operand): Likewise.
20846 (riscv_elf_select_rtx_section): Likewise.
20847 (riscv_save_restore_reg): Likewise.
20848 (riscv_for_each_saved_reg): Likewise.
20849 (riscv_register_move_cost): Likewise.
20850 (riscv_hard_regno_mode_ok_p): Likewise.
20851 (riscv_hard_regno_nregs): Likewise.
20852 (riscv_class_max_nregs): Likewise.
20853 (riscv_memory_move_cost): Likewise.
20854 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
20855 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
20856 (rl78_addr_space_address_mode): Likewise.
20857 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
20859 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
20860 (rs6000_reassociation_width): Likewise.
20861 (rs6000_invalid_binary_op): Likewise.
20862 (fusion_p9_p): Likewise.
20863 (emit_fusion_p9_load): Likewise.
20864 (emit_fusion_p9_store): Likewise.
20865 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
20866 (ok_for_simple_move_operands): Likewise.
20867 (ok_for_simple_move_strict_operands): Likewise.
20868 (ok_for_simple_arith_logic_operands): Likewise.
20869 (visium_legitimize_reload_address): Likewise.
20870 (visium_select_cc_mode): Likewise.
20871 (output_cbranch): Likewise.
20872 (visium_split_double_move): Likewise.
20873 (visium_expand_copysign): Likewise.
20874 (visium_expand_int_cstore): Likewise.
20875 (visium_expand_fp_cstore): Likewise.
20876 * config/visium/visium.c (visium_pass_by_reference): Likewise.
20877 (visium_function_arg): Likewise.
20878 (visium_function_arg_advance): Likewise.
20879 (visium_libcall_value): Likewise.
20880 (visium_setup_incoming_varargs): Likewise.
20881 (visium_legitimate_constant_p): Likewise.
20882 (visium_legitimate_address_p): Likewise.
20883 (visium_legitimize_address): Likewise.
20884 (visium_secondary_reload): Likewise.
20885 (visium_register_move_cost): Likewise.
20886 (visium_memory_move_cost): Likewise.
20887 (prepare_move_operands): Likewise.
20888 (ok_for_simple_move_operands): Likewise.
20889 (ok_for_simple_move_strict_operands): Likewise.
20890 (ok_for_simple_arith_logic_operands): Likewise.
20891 (visium_function_value_1): Likewise.
20892 (rtx_ok_for_offset_p): Likewise.
20893 (visium_legitimize_reload_address): Likewise.
20894 (visium_split_double_move): Likewise.
20895 (visium_expand_copysign): Likewise.
20896 (visium_expand_int_cstore): Likewise.
20897 (visium_expand_fp_cstore): Likewise.
20898 (visium_split_cstore): Likewise.
20899 (visium_select_cc_mode): Likewise.
20900 (visium_split_cbranch): Likewise.
20901 (output_cbranch): Likewise.
20902 (visium_print_operand_address): Likewise.
20903 * expmed.c (flip_storage_order): Likewise.
20904 * expmed.h (emit_cstore): Likewise.
20905 (flip_storage_order): Likewise.
20906 * genrecog.c (validate_pattern): Likewise.
20907 * hsa-gen.c (gen_hsa_addr): Likewise.
20908 * internal-fn.c (expand_arith_overflow): Likewise.
20909 * ira-color.c (allocno_copy_cost_saving): Likewise.
20910 * lra-assigns.c (find_hard_regno_for_1): Likewise.
20911 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
20912 (process_invariant_for_inheritance): Likewise.
20913 * lra-eliminations.c (move_plus_up): Likewise.
20914 * omp-low.c (lower_oacc_reductions): Likewise.
20915 * simplify-rtx.c (simplify_subreg): Likewise.
20916 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
20917 (TARGET_CHKP_BOUND_MODE): Likewise..
20918 * targhooks.c (default_chkp_bound_mode): Likewise.
20919 (default_setup_incoming_vararg_bounds): Likewise.
20920 * targhooks.h (default_chkp_bound_mode): Likewise.
20921 (default_setup_incoming_vararg_bounds): Likewise.
20922 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
20923 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
20924 (have_whole_vector_shift): Likewise.
20925 * tree-vect-stmts.c (vectorizable_load): Likewise.
20926 * doc/tm.texi: Regenerate.
20928 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
20930 Graceful degrade if Binutils PR21472 is not available.
20933 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
20934 .rodata in flash test fails.
20935 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
20936 * confgure: Regenerate.
20937 * config.in: Regenerate.
20938 * config/avr/avr.c (avr_asm_named_section)
20939 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
20940 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
20941 (avr_asm_init_sections): Same.
20943 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20945 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
20946 (fma<VH:mode>4_intrinsic): Likewise.
20947 (*fmsub<VCVTF:mode>4): Likewise.
20948 (*fmsub<VH:mode>4_intrinsic): Likewise.
20950 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
20953 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
20954 Don't depend on "optimize > 0".
20955 (out_movhi_r_mr, out_movqi_mr_r): Same.
20956 (out_movhi_mr_r, out_movqi_r_mr): Same.
20957 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
20958 io_address_operand on "optimize > 0".
20960 2017-07-05 Bin Cheng <bin.cheng@arm.com>
20962 * tree-loop-distribution.c: Add general explanantion on the pass.
20963 (generate_loops_for_partition): Mark distributed loop.
20964 (pg_add_dependence_edges): New parameter. Handle alias data
20965 dependence specially and record it in the parameter if asked.
20966 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
20967 (init_partition_graph_vertices, add_partition_graph_edge): New.
20968 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
20969 (free_partition_graph_vdata, build_partition_graph): New.
20970 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
20971 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
20972 (data_ref_segment_size, latch_dominated_by_data_ref): New.
20973 (compute_alias_check_pairs, version_loop_by_alias_check): New.
20974 (version_for_distribution_p, finalize_partitions): New.
20975 (distribute_loop): Handle alias data dependence specially. Factor
20976 out loop fusion code as functions and call these functions.
20978 2017-07-05 Bin Cheng <bin.cheng@arm.com>
20980 * tree-loop-distribution.c (classify_partition): New parameter and
20981 better handle reduction statement.
20982 (rdg_build_partitions): Revise comment.
20983 (distribute_loop): Compute statements in all partitions and pass it
20984 to classify_partition.
20986 2017-07-05 Bin Cheng <bin.cheng@arm.com>
20988 * tree-loop-distribution.c (enum partition_type): New.
20989 (struct partition): New field type.
20990 (partition_merge_into): Add parameter. Update partition type.
20991 (data_dep_in_cycle_p, update_type_for_merge): New functions.
20992 (build_rdg_partition_for_vertex): Compute partition type.
20993 (rdg_build_partitions): Dump partition type.
20994 (distribute_loop): Update calls to partition_merge_into.
20996 2017-07-05 Bin Cheng <bin.cheng@arm.com>
20998 * tree-loop-distribution.c (struct ddr_hasher): New.
20999 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
21001 (classify_partition): Call get_data_dependence.
21002 (pg_add_dependence_edges): Ditto.
21003 (distribute_loop): Release data dependence hash table.
21005 2017-07-05 Bin Cheng <bin.cheng@arm.com>
21007 * tree-loop-distribution.c (ref_base_address): Delete.
21008 (similar_memory_accesses): Rename ...
21009 (share_memory_accesses): ... to this. Check if partitions access
21010 the same memory reference.
21011 (distribute_loop): Call share_memory_accesses.
21013 2017-07-05 Bin Cheng <bin.cheng@arm.com>
21015 * tree-loop-distribution.c (struct partition): New field recording
21016 its data reference.
21017 (partition_alloc, partition_free): Init and release data refs.
21018 (partition_merge_into): Merge data refs.
21019 (build_rdg_partition_for_vertex): Collect data refs for partition.
21020 (pg_add_dependence_edges): Change parameters from vector to bitmap.
21022 (distribute_loop): Remve data refs from vertice data of partition
21025 2017-07-05 Bin Cheng <bin.cheng@arm.com>
21027 * tree-loop-distribution.c (params.h): Include header file.
21028 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
21029 (datarefs_vec): New global var.
21030 (create_rdg_vertices): Use datarefs_vec directly.
21031 (free_rdg): Don't free data references.
21032 (build_rdg): Update use. Don't free data references.
21033 (distribute_loop): Compute global variable for data references.
21034 Bail out if there are too many data references.
21036 2017-07-05 Bin Cheng <bin.cheng@arm.com>
21038 * tree-loop-distribution.c (loop_nest): New global var.
21039 (build_rdg): Use loop directly, rather than loop nest.
21040 (pg_add_dependence_edges): Remove loop nest parameter. Use global
21042 (distribute_loop): Compute global variable loop nest. Update use.
21044 2017-07-05 Bin Cheng <bin.cheng@arm.com>
21046 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
21047 (partition_merge_into): New parameter. Dump reason for fusion.
21048 (distribute_loop): Update use of partition_merge_into.
21050 2017-07-05 Bin Cheng <bin.cheng@arm.com>
21052 * tree-loop-distribution.c (bb_top_order_index): New.
21053 (bb_top_order_index_size, bb_top_order_cmp): New.
21054 (stmts_from_loop): Use topological order.
21055 (pass_loop_distribution::execute): Compute and release topological
21056 order for basic blocks.
21058 2017-07-05 Bin Cheng <bin.cheng@arm.com>
21060 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
21063 2017-07-05 Bin Cheng <bin.cheng@arm.com>
21065 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
21066 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
21067 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
21068 * internal-fn.def (LOOP_DIST_ALIAS): New.
21069 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
21070 (fold_loop_internal_call): ... this.
21071 (vect_loop_dist_alias_call): New function.
21072 (set_uid_loop_bbs): Call fold_loop_internal_call.
21073 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
21076 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
21079 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
21080 Require dead FLAGS_REG at the beginning of a peephole.
21082 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
21085 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
21086 arguments in the call to __builtin_ia32_sbb_u32.
21087 (_subborrow_u64): Swap _X and _Y arguments in the call to
21088 __builtin_ia32_sbb_u64.
21090 2017-07-04 Jakub Jelinek <jakub@redhat.com>
21093 * tree-vrp.c (compare_assert_loc): Turn into a function template
21094 with stable template parameter. Only test if a->e is NULL,
21095 !a->e == !b->e has been verified already. Use e == NULL or
21096 e != NULL instead of e or ! e tests. If stable is true, don't use
21097 iterative_hash_expr, on the other side allow a or b or both NULL
21098 and sort the NULLs last.
21099 (process_assert_insertions): Sort using compare_assert_loc<false>
21100 instead of compare_assert_loc, later sort using
21101 compare_assert_loc<true> before calling process_assert_insertions_for
21102 in a loop. Use break instead of continue once seen NULL pointer.
21104 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
21106 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
21107 Cortex-R7 and Cortex-R8 processors.
21109 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
21111 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
21112 uninitialized while src is not.
21114 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
21116 * common/config/arm/arm-common.c: Adjust include path for
21118 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
21119 (arm-cpu.h): Create in build directory. Adjust dependency rules.
21120 (arm-cpu-data.h): Likewise.
21121 (arm-cpu-cdata.h): Likewise.
21122 * config/arm/arm-cpu.h: Delete.
21123 * config/arm/arm-cpu-cdata.h: Delete.
21124 * config/arm/arm-cpu-data.h: Delete.
21126 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
21128 * config/arm/arm-cpus.in (cortex-a55): New.
21129 (cortex-a75): Likewise.
21130 (cortex-a75.cortex-a55): Likewise.
21131 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
21133 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
21134 * config/arm/arm-cpu-cdata.h: Regenerate.
21135 * config/arm/arm-cpu-data.h: Regenerate.
21136 * config/arm/arm-cpu.h: Regenerate.
21137 * config/arm/arm-tables.opt: Regenerate.
21138 * config/arm/arm-tune.md: Regenerate.
21140 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
21142 * haifa-sched.c (sched_create_recovery_edges): Update profile.
21144 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
21146 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
21149 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
21151 PR tree-optimization/81292
21152 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
21153 full_string_p, also call adjust_related_strinfos if the adjustment
21154 is simple, otherwise invalidate related strinfos.
21156 2017-07-04 Martin Liska <mliska@suse.cz>
21159 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
21160 newly created variable as DECL_IGNORED_P.
21162 2017-07-04 Martin Liska <mliska@suse.cz>
21165 * ipa-inline.c (inline_small_functions):
21166 Use xstrdup_for_dump.
21168 2017-07-04 Tom de Vries <tom@codesourcery.com>
21170 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
21172 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
21175 * config/darwin.c (darwin_function_switched_text_sections):
21178 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
21180 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
21182 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
21184 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
21186 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
21188 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
21189 min_profitable_iters, and th as inclusive lower bounds.
21190 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
21191 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
21192 for min_profitable_iters and min_profitable_estimate.
21193 (vect_transform_loop): Treat th as an inclusive lower bound.
21194 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
21196 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
21199 * config/darwin.c (darwin_function_switched_text_sections):
21200 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
21201 in two pieces, and suppress the use of buf.
21203 2017-07-03 Nathan Sidwell <nathan@acm.org>
21205 * hash-table.h (hash_table_mod1): Fix indentation.
21207 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
21209 PR middle-end/81290
21210 * predict.c (force_edge_cold): Be more careful about propagation
21212 * profile-count.h (profile_probability::guessed,
21213 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
21215 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
21217 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
21219 * doc/invoke.texi (rcpc architecture extension): Document it.
21221 2017-07-03 Richard Biener <rguenther@suse.de>
21223 PR tree-optimization/60510
21224 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
21225 the scalar reduction PHI and use it.
21226 (vectorizable_reduction): Properly guard the single_defuse_cycle
21227 path for non-SLP reduction chains where we cannot use it.
21228 Rework reduc_def/index and vector type deduction. Rework
21229 vector operand gathering during reduction op code-gen.
21230 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
21231 chains dissolve the chain and leave it to non-SLP reduction
21234 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
21236 * tree-data-ref.h (dr_alignment): Declare.
21237 * tree-data-ref.c (dr_alignment): New function.
21238 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
21239 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
21241 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
21243 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
21245 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
21246 and base_misalignment fields.
21247 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
21248 * tree-data-ref.c: Include builtins.h.
21249 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
21250 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
21251 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
21252 * tree-vect-data-refs.c: Include tree-cfg.h.
21253 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
21254 fields instead of calculating an alignment here.
21255 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
21256 innermost_loop_behavior fields.
21258 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
21260 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
21262 (DR_STEP_ALIGNMENT): New macro.
21263 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
21264 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
21265 (create_data_ref): Print it.
21266 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
21267 to tell whether the step preserves vector (mis)alignment.
21268 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
21269 Move the check for an integer step and generalise to all INTEGER_CST.
21270 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
21271 Print the outer step alignment.
21273 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
21275 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
21276 with offset_alignment.
21277 (DR_ALIGNED_TO): Delete.
21278 (DR_OFFSET_ALIGNMENT): New macro.
21279 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
21280 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
21281 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
21282 (create_data_ref): Likewise.
21283 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
21284 (vect_analyze_data_refs): Likewise.
21285 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
21286 creating dummy innermost behavior.
21288 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
21290 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
21291 with a "innermost_loop_behavior *" and refeence tree.
21292 * tree-data-ref.c (dr_analyze_innermost): Likewise.
21293 (create_data_ref): Update call accordingly.
21294 * tree-predcom.c (find_looparound_phi): Likewise.
21296 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
21298 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
21299 fields with dr_wrt_vec_loop.
21300 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
21301 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
21302 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
21303 (vect_dr_behavior): New function.
21304 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
21305 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
21306 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
21307 track whether the step preserves the misalignment.
21308 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
21309 Use vect_dr_behavior.
21310 (vect_setup_realignment): Update call accordingly.
21311 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
21312 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
21313 call to vect_create_addr_base_for_vector_ref.
21314 (vect_create_cond_for_align_checks): Likewise.
21315 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
21316 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
21317 (vect_recog_mask_conversion_pattern): Likewise.
21318 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
21319 (new_stmt_vec_info): Remove redundant zeroing.
21321 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
21323 * common/config/arm/arm-common.c (arm_be8_option): New function.
21324 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
21325 (ISA_ARMv6): Add isa_bit_be8.
21326 * config/arm/arm.h (arm_be8_option): Add prototype.
21327 (BE8_SPEC_FUNCTION): New define.
21328 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
21329 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
21330 (mlittle-endian): Similarly.
21331 (mbe8, mbe32): New options.
21332 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
21333 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
21335 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
21337 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
21339 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
21341 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
21342 (cleanup_tree_cfg_bb): Use it.
21343 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
21345 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
21347 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
21350 * loop-doloop.c (add_test): Update profile.
21352 2017-07-03 Martin Liska <mliska@suse.cz>
21355 * sanopt.c (rewrite_usage_of_param): New function.
21356 (sanitize_rewrite_addressable_params): Likewise.
21357 (pass_sanopt::execute): Call rewrite_usage_of_param.
21359 2017-07-03 Richard Biener <rguenther@suse.de>
21361 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
21362 back to using VIEW_CONVERT_EXPR.
21364 2017-07-03 Martin Liska <mliska@suse.cz>
21367 * doc/extend.texi: Document when a resolver function is
21368 generated for target_clones.
21370 2017-07-03 Martin Liska <mliska@suse.cz>
21372 * asan.c (asan_emit_stack_protection): Unpoison just red zones
21373 and shadow memory of auto variables which are subject of
21374 use-after-scope sanitization.
21375 (asan_expand_mark_ifn): Add do set only when is_poison.
21377 2016-07-03 Richard Biener <rguenther@suse.de>
21379 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
21381 (vect_force_simple_reduction): Record reduction def -> phi mapping.
21382 (vectorizable_reduction): Perform reduction PHI creation when
21383 visiting a reduction PHI and adjust and simplify code generation
21384 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
21385 (vect_transform_loop): Visit reduction PHIs.
21386 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
21387 defs into the SLP tree.
21388 (vect_build_slp_tree): Reduction defs terminate the recursion.
21389 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
21391 (vect_get_vec_defs_for_stmt_copy): Export.
21392 (vect_get_vec_defs): Likewise.
21393 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
21395 (vect_get_vec_defs_for_stmt_copy): Declare.
21396 (vect_get_vec_defs): Likewise.
21398 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
21400 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
21401 parameter with a "loop" parameter and use it instead of the
21402 loop containing DR_STMT. Don't check simple_iv when doing
21403 BB analysis. Describe the two analysis modes in the comment.
21405 2017-07-03 Tom de Vries <tom@codesourcery.com>
21407 PR tree-optimization/69468
21408 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
21409 (find_same_succ_bb): Handle ignore_edge_flags.
21411 2017-07-03 Tom de Vries <tom@codesourcery.com>
21413 PR tree-optimization/81192
21414 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
21416 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
21418 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
21420 2017-07-03 Tom de Vries <tom@codesourcery.com>
21422 PR tree-optimization/81192
21423 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
21424 BB_SAME_SUCC (bb) == NULL.
21426 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
21428 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
21431 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
21433 * dumpfile.c: Include profile-count.h
21434 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
21436 (insert_cond_bb): Update profile.
21437 * tree-cfg.h (insert_cond_bb): Update prototype.
21438 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
21439 * tree-dump.c: Do not include tree-cfg.
21441 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
21443 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
21445 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
21447 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
21450 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
21452 * tree-complex.c (expand_complex_div_wide): update profile.
21454 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
21455 Alan Hayward <alan.hayward@arm.com>
21456 David Sherwood <david.sherwood@arm.com>
21458 * Makefile.in (MACHMODE_H): Remove insn-modes.h
21459 (CORETYPES_H): New define.
21460 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
21461 (insn-modes-inline.h, s-modes-inline-h): New rules.
21462 (generated_files): Add insn-modes-inline.h.
21463 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
21464 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
21465 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
21466 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
21467 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
21468 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
21469 (build/gencodes.o, build/genconditions.o): Likewise.
21470 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
21471 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
21472 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
21473 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
21474 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
21475 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
21476 * coretypes.h: Include everything up to real.h for generators.
21477 Include insn-modes.h first. Include wide-int-print.h after
21478 wide-int.h. Include insn-modes-inline.h and then machmode.h.
21479 * machmode.h: Don't include insn-modes.h here.
21480 * function-tests.c: Remove includes of signop.h, machmode.h,
21481 double-int.h and wide-int.h.
21483 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
21485 * optc-save-gen.awk: Likewise.
21486 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
21487 * godump.c: Remove include of wide-int-print.h.
21488 * pretty-print.h: Likewise.
21489 * wide-int-print.cc: Likewise.
21490 * wide-int.cc: Likewise.
21491 * hash-map-tests.c: Remove include of signop.h.
21492 * hash-set-tests.c: Likewise.
21493 * rtl-tests.c: Likewise.
21494 * mkconfig.sh: Remove include of machmode.h.
21495 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
21497 (emit_insn_modes_inline_h): ...this new function. Emit the code
21498 into an insn-modes-inline.h header file, adding appropriate
21499 include guards and end comments.
21500 (emit_insn_modes_c_header): Remove include of machmode.h.
21501 (emit_min_insn_modes_c_header): Include coretypes.h rather than
21503 (main): Handle -i flag and call emit_insn_modes_inline_h when
21506 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
21508 * tree-ssa-strlen.c (strinfo): Rename the length field to
21509 nonzero_chars. Add a full_string_p field.
21510 (compare_nonzero_chars, zero_length_string_p): New functions.
21511 (get_addr_stridx): Add an offset_out parameter.
21512 Use compare_nonzero_chars.
21513 (get_stridx): Update accordingly. Use compare_nonzero_chars.
21514 (new_strinfo): Update after above changes to strinfo.
21515 (set_endptr_and_length): Set full_string_p.
21516 (get_string_length): Update after above changes to strinfo.
21517 (unshare_strinfo): Update call to new_strinfo.
21518 (maybe_invalidate): Likewise.
21519 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
21520 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
21521 as a uhwi instead of an shwi. Update after above changes to
21522 strinfo and new_strinfo.
21523 (zero_length_string): Assert that chainsi contains full strings.
21524 Use zero_length_string_p. Update call to new_strinfo.
21525 (adjust_related_strinfos): Update after above changes to strinfo.
21526 Copy full_string_p from origsi.
21527 (adjust_last_stmt): Use zero_length_string_p.
21528 (handle_builtin_strlen): Update after above changes to strinfo and
21529 new_strinfo. Install the lhs as the string length if the previous
21530 entry didn't describe a full string.
21531 (handle_builtin_strchr): Update after above changes to strinfo
21533 (handle_builtin_strcpy): Likewise.
21534 (handle_builtin_strcat): Likewise.
21535 (handle_builtin_malloc): Likewise.
21536 (handle_pointer_plus): Likewise.
21537 (handle_builtin_memcpy): Likewise. Track nonzero characters
21538 that aren't necessarily followed by a nul terminator.
21539 (handle_char_store): Likewise.
21541 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
21543 PR tree-optimization/80769
21544 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
21545 for malloc and calloc. Document the new invariant that all related
21546 strinfos have delayed lengths or none do.
21547 (verify_related_strinfos): Move earlier in file.
21548 (set_endptr_and_length): New function, split out from...
21549 (get_string_length): ...here. Also set the lengths of related
21551 (zero_length_string): Assert that chainsi has known (rather than
21553 (adjust_related_strinfos): Likewise.
21555 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
21557 PR tree-optimization/81136
21558 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
21559 assert that two references with the same misalignment have the same
21560 compile-time misalignment if those compile-time misalignments
21563 2017-07-01 Andi Kleen <ak@linux.intel.com>
21565 * print-tree.c (print_node): Print all attributes.
21567 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
21569 * cfg.c (scale_bbs_frequencies): New function.
21570 * cfg.h (scale_bbs_frequencies): Declare it.
21571 * cfgloopanal.c (single_likely_exit): Cleanup.
21572 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
21574 (scale_loop_profile): Likewise.
21575 (loop_version): Likewise.
21576 (create_empty_loop_on_edge): Update.
21577 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
21578 scale_loop_frequencies, scale_loop_profile, loopify,
21579 loop_version): Update prototypes.
21580 * modulo-sched.c (sms_schedule): Update.
21581 * predict.c (unlikely_executed_edge_p): Also check probability.
21582 (probably_never_executed_edge_p): Fix typo.
21583 * tree-if-conv.c (version_loop_for_if_conversion): Update.
21584 * tree-parloops.c (gen_parallel_loop): Update.
21585 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
21586 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
21587 * tree-ssa-loop-split.c (split_loop): Update.
21588 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
21589 * tree-vect-loop-manip.c (vect_do_peeling): Update.
21590 (vect_loop_versioning): Update.
21591 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
21593 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
21595 * trans-mem.c (split_bb_make_tm_edge): Update profile.
21597 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
21599 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
21600 to keep profile consistent.
21602 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
21604 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
21605 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
21606 * profile-count.h (max_safe_multiplier): Make unsigned.
21607 (profile_count::guessed_zero): New.
21609 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
21611 * bb-reorder.c (fix_up_crossing_landing_pad,
21612 fix_crossing_conditional_branches): Use make_single_succ_edge
21613 to keep profile consistent.
21615 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
21617 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
21620 2017-07-01 Jakub Jelinek <jakub@redhat.com>
21623 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
21624 the right scopes, make sure cond_jump isn't preserved between multiple
21625 iterations. Search for fallthru edge whenever there are 3+ edges and
21626 use find_fallthru_edge for it.
21628 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
21630 Patch by Alexander Monakov <amonakov@ispras.ru>
21631 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
21632 probabilities consistently.
21634 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
21636 * pa.c (pa_expand_compare_and_swap_loop): Update call of
21637 emit_cmp_and_jump_insns.
21639 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
21642 * tree-inline.c (expand_call_inline): Combine profile statuses.
21644 2017-06-30 Andrew Pinski <apinski@cavium.com>
21646 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
21647 fold_stmt returned true.
21649 2017-06-30 Nathan Sidwell <nathan@acm.org>
21651 * ggc.h (empty_string): Delete.
21652 * cfgexpand.c (expand_asm_stmt): Use plain "".
21653 * optabs.c (expand_asm_memory_barrier): Likewise.
21654 * stringpool.c (empty_string): Delete.
21655 (digit_vector, digit_string): Delete.
21656 (ggc_alloc_string): Use plain "", don't optimize single digit
21657 strings. Use ggc_alloc_atomic.
21659 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
21661 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
21662 comparison set and one other set, use the cost of the non-comparison
21665 2017-06-30 Nathan Sidwell <nathan@acm.org>
21667 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
21670 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
21672 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
21673 loops. Remove now unneeded calls to gimple_switch_set_label() that
21674 just set removed labels to NULL_TREE.
21676 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
21678 * tree-ssanames.c (set_range_info_raw): Abstract from ...
21679 (set_range_info): ...here. Only call set_range_info_raw if domain
21681 (set_nonzero_bits): Call set_range_info_raw.
21682 * tree-ssanames.h (set_range_info_raw): New.
21684 2017-06-30 Jakub Jelinek <jakub@redhat.com>
21687 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
21688 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
21689 of nonimmediate_operand and <store_mask_constraint> instead of m
21690 for the input operand. For V8FI iterator, always split if input
21691 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
21692 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
21693 <store_mask_predicate> instead of register_operand and
21694 <store_mask_constraint> instead of v for the input operand. Make
21695 sure both operands aren't MEMs for if not <mask_applied>.
21697 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
21699 * lto-wrapper.c (copy_file) Close both file descriptors before
21702 2017-06-30 Martin Liska <mliska@suse.cz>
21705 * multiple_target.c (create_dispatcher_calls): Make ifunc
21706 also for function that don't have calls or are not referenced.
21708 2017-06-30 Richard Biener <rguenther@suse.de>
21710 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
21711 analyze the first scalar stmt. Move vector type computation
21712 for the BB case here from ...
21713 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
21714 live operation processing in the SLP case properly.
21716 2017-06-30 Richard Biener <rguenther@suse.de>
21718 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
21720 2017-06-30 Martin Liska <mliska@suse.cz>
21723 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
21724 before BUILT_IN_UNWIND_RESUME when ASAN is used.
21726 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
21728 * doc/invoke.texi (AArch64): Add missing options and remove redundant
21731 2017-06-30 Richard Biener <rguenther@suse.de>
21733 PR tree-optimization/81249
21734 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
21735 condition reduction result to original scalar type.
21737 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21739 * profile-count.h (enum profile_quality): Fix typos and whitespace
21742 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21744 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
21745 type for branch probabilities.
21747 2017-06-29 Julian Brown <julian@codesourcery.com>
21748 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
21750 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
21751 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
21752 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
21753 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
21755 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
21757 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
21758 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
21759 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
21760 CC usage from generic code to here.
21761 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
21762 CC usage into the target macros.
21764 2017-06-29 Maya Rashish <coypu@sdf.org>
21766 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
21769 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
21771 * arm/arm-builtins.c: Include profile-count.h
21772 * except.c (sjlj_emit_function_enter): Use
21773 profile_probability::unlikely.
21775 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
21777 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
21778 and tocrel_offset be pointer args rather than implicitly using
21780 (legitimate_constant_pool_address_p, rs6000_emit_move,
21781 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
21782 tocrel_offset and use in toc_relative_expr_p call.
21783 (print_operand, print_operand_address): Use static tocrel_base_oac
21784 and tocrel_offset_oac.
21785 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
21788 2017-06-29 Maya Rashish <coypu@sdf.org>
21790 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
21792 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
21794 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
21795 objects, take into account only the alignment of 'op0' and 'mode1' if
21798 2017-06-29 Steve Ellcey <sellcey@cavium.com>
21800 * ccmp.c (ccmp_tree_comparison_p): New function.
21801 (ccmp_candidate_p): Update to use above function.
21802 (get_compare_parts): New function.
21803 (expand_ccmp_next): Update to use new functions.
21804 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
21806 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
21807 take mode as argument.
21808 * ccmp.h (expand_ccmp_expr): Add mode as argument.
21809 * expr.c (expand_expr_real_1): Pass mode as argument.
21811 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
21813 * combine.c (combine_instructions): Print insns to dump_file, together
21816 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
21818 * asan.c (asan_emit_stack_protection): Update.
21819 (create_cond_insert_point): Update.
21820 * auto-profile.c (afdo_propagate_circuit): Update.
21821 * basic-block.h (struct edge_def): Turn probability to
21822 profile_probability.
21823 (EDGE_FREQUENCY): Update.
21824 * bb-reorder.c (find_traces_1_round): Update.
21825 (better_edge_p): Update.
21826 (sanitize_hot_paths): Update.
21827 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
21828 (make_single_succ_edge): Update.
21829 (check_bb_profile): Update.
21830 (dump_edge_info): Update.
21831 (update_bb_profile_for_threading): Update.
21832 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
21833 probabilitycount to 0.
21834 * cfgbuild.c (compute_outgoing_frequencies): Update.
21835 * cfgcleanup.c (try_forward_edges): Update.
21836 (outgoing_edges_match): Update.
21837 (try_crossjump_to_edge): Update.
21838 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
21839 (expand_gimple_tailcall): Update.
21840 (construct_init_block): Use make_single_succ_edge.
21841 (construct_exit_block): Use make_single_succ_edge.
21842 * cfghooks.c (verify_flow_info): Update.
21843 (redirect_edge_succ_nodup): Update.
21844 (split_edge): Update.
21845 (account_profile_record): Update.
21846 * cfgloopanal.c (single_likely_exit): Update.
21847 * cfgloopmanip.c (scale_loop_profile): Update.
21848 (set_zero_probability): Remove.
21849 (duplicate_loop_to_header_edge): Update.
21850 * cfgloopmanip.h (loop_version): Update prototype.
21851 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
21852 (force_nonfallthru_and_redirect): Update.
21853 (update_br_prob_note): Update.
21854 (rtl_verify_edges): Update.
21855 (purge_dead_edges): Update.
21856 (rtl_lv_add_condition_to_bb): Update.
21857 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
21858 * cgraphunit.c (init_lowered_empty_function): Update.
21859 (cgraph_node::expand_thunk): Update.
21860 * cilk-common.c: Include profile-count.h
21861 * dojump.c (inv): Remove.
21862 (jumpifnot): Update.
21863 (jumpifnot_1): Update.
21864 (do_jump_1): Update.
21866 (do_jump_by_parts_greater_rtx): Update.
21867 (do_compare_rtx_and_jump): Update.
21868 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
21869 do_jump_1. do_compare_rtx_and_jump): Update prototype.
21870 * dwarf2cfi.c: Include profile-count.h
21871 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
21872 (sjlj_emit_dispatch_table): Likewise.
21873 * explow.c: Include profile-count.h
21874 * expmed.c (emit_store_flag_force): Update.
21875 (do_cmp_and_jump): Update.
21876 * expr.c (compare_by_pieces_d::generate): Update.
21877 (compare_by_pieces_d::finish_mode): Update.
21878 (emit_block_move_via_loop): Update.
21879 (store_expr_with_bounds): Update.
21880 (store_constructor): Update.
21881 (expand_expr_real_2): Update.
21882 (expand_expr_real_1): Update.
21883 * expr.h (try_casesi, try_tablejump): Update prototypes.
21884 * gimple-pretty-print.c (dump_probability): Update.
21885 (dump_profile): New.
21886 (dump_gimple_label): Update.
21887 (dump_gimple_bb_header): Update.
21888 * graph.c (draw_cfg_node_succ_edges): Update.
21889 * hsa-gen.c (convert_switch_statements): Update.
21890 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
21891 (find_if_case_1): Update.
21892 (find_if_case_2): Update.
21893 * internal-fn.c (expand_arith_overflow_result_store): Update.
21894 (expand_addsub_overflow): Update.
21895 (expand_neg_overflow): Update.
21896 (expand_mul_overflow): Update.
21897 (expand_vector_ubsan_overflow): Update.
21898 * ipa-cp.c (good_cloning_opportunity_p): Update.
21899 * ipa-split.c (split_function): Use make_single_succ_edge.
21900 * ipa-utils.c (ipa_merge_profiles): Update.
21901 * loop-doloop.c (add_test): Update.
21902 (doloop_modify): Update.
21903 * loop-unroll.c (compare_and_jump_seq): Update.
21904 (unroll_loop_runtime_iterations): Update.
21905 * lra-constraints.c (lra_inheritance): Update.
21906 * lto-streamer-in.c (input_cfg): Update.
21907 * lto-streamer-out.c (output_cfg): Update.
21908 * mcf.c (adjust_cfg_counts): Update.
21909 * modulo-sched.c (sms_schedule): Update.
21910 * omp-expand.c (expand_omp_for_init_counts): Update.
21911 (extract_omp_for_update_vars): Update.
21912 (expand_omp_ordered_sink): Update.
21913 (expand_omp_for_ordered_loops): Update.
21914 (expand_omp_for_generic): Update.
21915 (expand_omp_for_static_nochunk): Update.
21916 (expand_omp_for_static_chunk): Update.
21917 (expand_cilk_for): Update.
21918 (expand_omp_simd): Update.
21919 (expand_omp_taskloop_for_outer): Update.
21920 (expand_omp_taskloop_for_inner): Update.
21921 * omp-simd-clone.c (simd_clone_adjust): Update.
21922 * optabs.c (expand_doubleword_shift): Update.
21923 (expand_abs): Update.
21924 (emit_cmp_and_jump_insn_1): Update.
21925 (expand_compare_and_swap_loop): Update.
21926 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
21927 * predict.c (predictable_edge_p): Update.
21928 (edge_probability_reliable_p): Update.
21929 (set_even_probabilities): Update.
21930 (combine_predictions_for_insn): Update.
21931 (combine_predictions_for_bb): Update.
21932 (propagate_freq): Update.
21933 (estimate_bb_frequencies): Update.
21934 (force_edge_cold): Update.
21935 * profile-count.c (profile_count::dump): Add missing space into dump.
21936 (profile_count::debug): Add newline.
21937 (profile_count::differs_from_p): Explicitly convert to unsigned.
21938 (profile_count::stream_in): Update.
21939 (profile_probability::dump): New member function.
21940 (profile_probability::debug): New member function.
21941 (profile_probability::differs_from_p): New member function.
21942 (profile_probability::differs_lot_from_p): New member function.
21943 (profile_probability::stream_in): New member function.
21944 (profile_probability::stream_out): New member function.
21945 * profile-count.h (profile_count_quality): Rename to ...
21946 (profile_quality): ... this one.
21947 (profile_probability): New.
21948 (profile_count): Update.
21949 * profile.c (compute_branch_probabilities): Update.
21950 * recog.c (peep2_attempt): Update.
21951 * sched-ebb.c (schedule_ebbs): Update.
21952 * sched-rgn.c (find_single_block_region): Update.
21953 (compute_dom_prob_ps): Update.
21954 (schedule_region): Update.
21955 * sel-sched-ir.c (compute_succs_info): Update.
21956 * stmt.c (struct case_node): Update.
21957 (do_jump_if_equal): Update.
21958 (get_outgoing_edge_probs): Update.
21959 (conditional_probability): Update.
21960 (emit_case_dispatch_table): Update.
21961 (expand_case): Update.
21962 (expand_sjlj_dispatch_table): Update.
21963 (emit_case_nodes): Update.
21964 * targhooks.c: Update.
21965 * tracer.c (better_p): Update.
21966 (find_best_successor): Update.
21967 * trans-mem.c (expand_transaction): Update.
21968 * tree-call-cdce.c: Update.
21969 * tree-cfg.c (gimple_split_edge): Upate.
21970 (move_sese_region_to_fn): Upate.
21971 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
21972 * tree-eh.c (lower_resx): Upate.
21973 (cleanup_empty_eh_move_lp): Upate.
21974 * tree-if-conv.c (version_loop_for_if_conversion): Update.
21975 * tree-inline.c (copy_edges_for_bb): Update.
21976 (copy_cfg_body): Update.
21977 * tree-parloops.c (gen_parallel_loop): Update.
21978 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
21979 (gimple_gen_time_profiler): Update.
21980 * tree-ssa-dce.c (remove_dead_stmt): Update.
21981 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
21982 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
21983 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
21984 (unloop_loops): Update.
21985 (try_peel_loop): Update.
21986 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
21987 * tree-ssa-loop-split.c (connect_loops): Update.
21988 (split_loop): Update.
21989 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
21990 (hoist_guard): Update.
21991 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
21992 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
21993 (value_replacement): Update.
21994 * tree-ssa-reassoc.c (branch_fixup): Update.
21995 * tree-ssa-tail-merge.c (replace_block_by): Update.
21996 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
21997 (create_edge_and_update_destination_phis): Update.
21998 (compute_path_counts): Update.
21999 (recompute_probabilities): Update.
22000 (update_joiner_offpath_counts): Update.
22001 (freqs_to_counts_path): Update.
22002 (duplicate_thread_path): Update.
22003 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
22004 (struct switch_conv_info): Update.
22005 (gen_inbound_check): Update.
22006 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
22007 (vect_do_peeling): Update.
22008 (vect_loop_versioning): Update.
22009 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
22010 (optimize_mask_stores): Update.
22011 * ubsan.c (ubsan_expand_null_ifn): Update.
22012 * value-prof.c (gimple_divmod_fixed_value): Update.
22013 (gimple_divmod_fixed_value_transform): Update.
22014 (gimple_mod_pow2): Update.
22015 (gimple_mod_pow2_value_transform): Update.
22016 (gimple_mod_subtract): Update.
22017 (gimple_mod_subtract_transform): Update.
22018 (gimple_ic): Update.
22019 (gimple_stringop_fixed_value): Update.
22020 (gimple_stringops_transform): Update.
22021 * value-prof.h: Update.
22023 2017-06-29 Carl Love <cel@us.ibm.com>
22025 * config/rs6000/rs6000-c.c: Add support for built-in functions
22026 vector signed int vec_signed (vector float);
22027 vector signed long long vec_signed (vector double);
22028 vector signed int vec_signed2 (vector double, vector double);
22029 vector signed int vec_signede (vector double);
22030 vector signed int vec_signedo (vector double);
22031 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
22032 instruction generator.
22033 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
22034 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
22035 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
22037 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
22038 vunsignede_v2df): Add define_expands.
22039 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
22040 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
22041 VEC_UNSIGNEDO): Add definitions.
22042 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
22043 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
22044 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
22045 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
22046 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
22047 * config/rs6000/altivec.h (vec_signed, vec_signed2,
22048 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
22049 vec_unsignede, vec_unsignedo): Add builtin defines.
22050 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
22052 * doc/extend.texi: Update the built-in documentation file for the
22053 new built-in functions.
22055 2017-06-29 Richard Biener <rguenther@suse.de>
22057 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
22058 reduction chains to LOOP_VINFO_REDUCTIONS.
22059 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
22060 SLP reductions after processing reduction chains.
22062 2017-06-29 Nathan Sidwell <nathan@acm.org>
22064 * builtins.c (fold_builtin_FUNCTION): Use
22065 lang_hooks.decl_printable_name.
22067 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
22069 PR middle-end/81194
22070 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
22071 with only one label.
22072 * stmt.c (expand_case): Assert NCASES is greater than one.
22074 2017-06-29 Richard Biener <rguenther@suse.de>
22076 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
22078 (group_case_labels): Likewise.
22079 (find_taken_edge): Push sanity checking on val to workers...
22080 (find_taken_edge_cond_expr): ... here
22081 (find_taken_edge_switch_expr): ... and here, handle cases
22082 with just a default label.
22083 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
22084 (group_case_labels): Likewise.
22085 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
22086 group_case_labels does anything cleanup the CFG again.
22088 2017-06-29 Bin Cheng <bin.cheng@arm.com>
22090 PR tree-optimization/81196
22091 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
22092 exit condition comparing two IVs.
22094 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
22096 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
22097 profile to the dummy entry at the end of the list of architectures.
22098 * config/arm/arm-cpu-cdata.h: Regenerated.
22100 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22101 Michael Collison <michael.collison@arm.com>
22104 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
22106 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
22107 (*aarch64_reg_<mode>3_minus_mask): New pattern.
22108 (*aarch64_<optab>_reg_di3_mask2): New pattern.
22109 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
22110 of shift when the shift amount is masked with constant equal to
22111 the size of the mode.
22112 * config/aarch64/predicates.md (subreg_lowpart_operator): New
22115 2017-06-29 Martin Liska <mliska@suse.cz>
22117 * config/i386/i386.opt: Change range from [1,5] to [0,5].
22119 2017-06-29 Yury Gribov <tetra2005@gmail.com>
22122 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
22125 (edge_growth_cache_entry::edge_growth_cache_entry): New
22127 (reset_edge_growth_cache): Update to use constructor.
22129 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22131 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
22132 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
22133 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
22135 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
22137 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
22138 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
22140 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
22142 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
22143 (*-linux-uclibc*): Add t-uclibc tmake_file.
22144 * config/t-musl: New.
22145 * config/t-uclibc: New.
22147 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
22149 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
22151 (gen_comm_data): Emit architectural setting of arch_prof.
22152 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
22154 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
22155 (armv8-m.base, armv8-m.main): Likewise.
22156 * arm-protos.h (arm_build_target): Add profile field.
22157 (arch_option): Likewise.
22158 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
22160 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
22161 arm_active_target.profile.
22163 2017-06-28 Richard Biener <rguenther@suse.de>
22165 PR middle-end/81227
22166 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
22167 TYPE_OVERFLOW_WRAPS.
22168 * match.pd (negate_expr_p): Likewise.
22169 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
22170 fold_build2, not fold_binary.
22172 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
22174 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
22175 Convert memory address to Pmode.
22176 (aarch64_print_operand): Assert MEM operands are always Pmode.
22178 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
22181 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
22182 Remove redundant if.
22183 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
22184 * config/arm/aarch-common-protos.h
22185 (aarch_forward_to_shift_is_not_shifted_re): Remove.
22186 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
22188 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
22191 * multiple_target.c (create_dispatcher_calls): Set the default
22192 clone to be static, not public.
22194 2017-06-28 Richard Biener <rguenther@suse.de>
22196 * tree-vect-loop.c (vectorizable_reduction): Move special
22197 cond reduction IV var creation ...
22198 (vect_create_epilog_for_reduction): ... here. Remove induction_index
22199 parameter. Use STMT_VINFO_VECTYPE.
22200 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
22203 2017-06-28 Martin Liska <mliska@suse.cz>
22206 * ipa-visibility.c (non_local_p): Handle visibility.
22208 2017-06-28 Martin Liska <mliska@suse.cz>
22211 * common.opt: Add IntegerRange to various options.
22212 * opt-functions.awk (integer_range_info): New function.
22213 * optc-gen.awk: Add integer_range_info to cl_options struct.
22214 * opts-common.c (decode_cmdline_option): Handle
22215 CL_ERR_INT_RANGE_ARG.
22216 (cmdline_handle_error): Likewise.
22217 * opts.c (print_filtered_help): Show valid interval in
22218 when --help is provided.
22219 * opts.h (struct cl_option): Add range_min and range_max fields.
22220 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
22222 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
22224 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
22225 (x * C EQ/NE y * C): New transformation.
22227 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
22229 * genmultilib (combination_space): Accept '+' in option names.
22231 2017-06-28 Martin Liska <mliska@suse.cz>
22234 * asan.c (instrument_derefs): Bail out inner references
22235 that are hard register variables.
22237 2017-06-28 Jakub Jelinek <jakub@redhat.com>
22240 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
22241 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
22243 2017-06-28 Richard Biener <rguenther@suse.de>
22245 * tree-vectorizer.h (vect_get_vec_defs): Remove.
22246 (vect_get_slp_defs): Adjust.
22247 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
22249 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
22251 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
22252 get_initial_defs_for_reduction instead of vect_get_vec_defs.
22253 (vectorizable_reduction): Adjust.
22254 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
22256 (vect_get_slp_defs): Likewise.
22257 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
22258 (vectorizable_bswap): Adjust.
22259 (vectorizable_call): Likewise.
22260 (vectorizable_conversion): Likewise.
22261 (vectorizable_assignment): Likewise.
22262 (vectorizable_shift): Likewise.
22263 (vectorizable_operation): Likewise.
22264 (vectorizable_store): Likewise.
22265 (vectorizable_condition): Likewise.
22266 (vectorizable_comparison): Likewise.
22268 2017-06-28 Michael Collison <michael.collison@arm.com>
22271 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
22273 (arm_gen_movmemqi): Removed unused variable 'i'.
22274 Convert 'for' loop into 'while' loop.
22275 (arm_expand_prologue): Remove last unnecessary set of insn.
22276 (thumb_pop): Remove unused variable 'pushed_words'.
22277 (thumb_exit): Remove last unnecessary set of regs_to_pop.
22279 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22281 * config/s390/predicates.md: Use s390_rel_address_ok_p.
22282 * config/s390/s390-protos.h: Add prototype of
22283 s390_rel_address_ok_p.
22284 * config/s390/s390.c (s390_got_symbol): New function.
22285 (s390_rel_address_ok_p): New function.
22286 (legitimize_pic_address): Use s390_rel_address_ok_p.
22287 (s390_load_got): Use s390_got_symbol.
22288 (s390_option_override): Issue error if
22289 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
22290 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
22292 * config/s390/s390.opt: New option mpic-data-is-text-relative.
22294 2017-06-27 Andrew Pinski <apinski@cavium.com>
22296 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
22297 (X * copysign (1.0, X)): New pattern.
22298 (X * copysign (1.0, -X)): New pattern.
22299 (copysign (-1.0, CST)): New pattern.
22301 2017-06-27 Joseph Myers <joseph@codesourcery.com>
22303 * genmultilib (combination_space): Remove variable.
22304 Validate reuse rules against regular expression for any sequence
22305 of multilib options in any order.
22307 2017-06-27 Michael Collison <michael.collison@arm.com>
22309 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
22310 call aarch64_split_simd_combine.
22311 * (aarch64_combine_internal<mode>): Delete pattern.
22312 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
22313 Allow register and subreg operands.
22315 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
22317 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
22318 specific need, just fallback on defaults.
22319 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
22321 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
22322 Olivier Hainque <hainque@adacore.com>
22324 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
22326 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
22327 targets. Pick a default if no particular attempt applied.
22328 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
22331 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
22333 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
22334 (x86_64-wrs-vxworks7): Likewise.
22336 2017-06-27 Marek Polacek <polacek@redhat.com>
22339 * ubsan.c (instrument_null): Check get_base_address's result for null.
22341 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
22343 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
22345 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
22347 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
22348 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
22349 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
22350 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
22351 New function types.
22352 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
22353 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
22354 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
22355 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
22356 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
22357 BUILT_IN_FEUPDATEENV): New builtins.
22358 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
22359 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
22360 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
22361 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
22363 (builtin_structptr_types): Adjust size.
22364 * tree.c (builtin_structptr_types): Add four entries.
22366 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
22367 Olivier Hainque <hainque@adacore.com>
22369 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
22370 (TLS_SYM): New local macro, forcing reference to __tls__ on
22371 link command lines for VxWorks 7 RTPs, triggering initialization
22373 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
22374 OS features TLS support, true for RTPs on VxWorks 7.
22375 * config/vxworks.c (vxworks_override_options): Setup emutls
22378 2017-06-27 Jakub Jelinek <jakub@redhat.com>
22380 * predict.c (test_prediction_value_range): Use -1U instead of -1
22381 to avoid narrowing conversion warning.
22382 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
22383 to avoid narrowing conversion warning.
22384 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
22386 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
22388 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
22390 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
22391 64bit configurations.
22392 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
22393 (SIZE_TYPE): Likewise.
22394 * config/vxworks.c (vxworks_emutls_var_fields): Use
22395 long_unsigned_type_node instead of unsigned_type_node as the offset
22396 field type, which is "pointer" mode in emutls.c.
22398 2017-06-27 Jakub Jelinek <jakub@redhat.com>
22401 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
22403 PR middle-end/81207
22404 * gimple-fold.c (replace_call_with_call_and_fold): Handle
22405 gimple_vuse copying separately from gimple_vdef copying.
22407 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22409 * value-prof.c (free_hist): Remove call to memset and the enclosing if
22412 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
22413 Olivier Hainque <hainque@adacore.com>
22415 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
22416 for all vxworks7 targets.
22417 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
22418 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
22419 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
22420 variations for VX6/VX7 and 32/64bits later on in ...
22421 (VXWORKS_LIB_SPEC): Leverage new macros.
22422 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
22423 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
22425 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
22427 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
22428 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
22430 2017-06-26 Carl Love <cel@us.ibm.com>
22432 * config/rs6000/rs6000-c.c: Add support for built-in functions
22433 vector bool char vec_reve (vector bool char);
22434 vector signed char vec_reve (vector signed char);
22435 vector unsigned char vec_reve (vector unsigned char);
22436 vector bool int vec_reve (vector bool int);
22437 vector signed int vec_reve (vector signed int);
22438 vector unsigned int vec_reve (vector unsigned int);
22439 vector bool long long vec_reve (vector bool long long);
22440 vector signed long long vec_reve (vector signed long long);
22441 vector unsigned long long vec_reve (vector unsigned long long);
22442 vector bool short vec_reve (vector bool short);
22443 vector signed short vec_reve (vector signed short);
22444 vector double vec_reve (vector double);
22445 vector float vec_reve (vector float);
22446 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
22447 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
22448 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
22449 (altivec_vreve): New pattern.
22450 * config/rs6000/altivec.h (vec_reve): New define.
22451 * doc/extend.texi (vec_rev): Update the built-in documentation file
22452 for the new built-in functions.
22454 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22456 PR tree-optimization/71815
22457 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
22459 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
22461 (slsr_process_phi): Likewise.
22462 (replace_uncond_cands_and_profitable_phis): Don't replace a
22463 multiply candidate with a stride of 1 (copy or cast).
22464 (phi_incr_cost): Call uses_consumed_by_stmt rather than
22466 (lowest_cost_path): Likewise.
22467 (total_savings): Likewise.
22469 2017-06-26 Richard Biener <rguenther@suse.de>
22472 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
22473 Use def_builtin_pure for all gather builtins.
22475 2017-06-26 Richard Biener <rguenther@suse.de>
22477 PR tree-optimization/81203
22478 * tree-tailcall.c (find_tail_calls): Do not move stmts into
22479 non-dominating BBs.
22481 2017-06-26 Marek Polacek <polacek@redhat.com>
22484 * doc/invoke.texi: Document -Wmultistatement-macros.
22486 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
22488 * doc/sourcebuild.texi (ARM-specific attributes): Document new
22489 arm_neon_ok_no_float_abi effective target.
22491 2017-06-26 Richard Biener <rguenther@suse.de>
22493 PR tree-optimization/80928
22494 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
22495 (copy_bbs): Set BB_DUPLICATED flag early.
22496 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
22498 (execute_on_shrinking_pred): Likewise.
22499 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
22500 BB_DUPLICATED blocks.
22501 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
22502 iterate over all PHIs considering removal of *gsi.
22504 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
22506 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
22509 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
22511 * config/rs6000/rs6000-string.c: (expand_block_clear,
22512 do_load_for_compare, select_block_compare_mode,
22513 compute_current_alignment, expand_block_compare,
22514 expand_strncmp_align_check, expand_strn_compare,
22515 expand_block_move, rs6000_output_load_multiple)
22516 Move functions related to string/block move/compare
22517 to a separate file.
22518 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
22519 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
22520 for this function which is now used in two files.
22521 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
22522 * config.gcc: Add rs6000-string.o to extra_objs for
22523 targets powerpc*-*-* and rs6000*-*-*.
22525 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
22528 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
22529 32-bit, since indexed is not valid for DImode.
22530 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
22531 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
22532 (define_peephole2 for Altivec d-form load): Add 32-bit support.
22533 (define_peephole2 for Altivec d-form store): Likewise.
22536 * multiple_target.c (create_dispatcher_calls): Only create the
22537 dispatcher call if the function is the default clone of a
22538 versioned function.
22540 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
22542 PR middle-end/80902
22543 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
22544 a call, force the call to not be a tail call.
22546 2017-06-23 Jeff Law <law@redhat.com>
22548 * doc/contrib.texi: Add entry for Steven Pemberton's work on
22551 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
22553 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
22554 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
22555 handling for early expansion of vector shifts (sl,sr,sra,rl).
22556 (builtin_function_type): Add vector shift right instructions
22557 to the unsigned argument list.
22559 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
22561 rtl-optimizatoin/79286
22562 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
22563 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
22564 trap. PIC register plus a const unspec without offset can never trap.
22566 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
22568 * tree.h (builtin_structptr_type): New type.
22569 (builtin_structptr_types): Declare new array.
22570 * tree.c (builtin_structptr_types): New array.
22571 (free_lang_data, build_common_tree_nodes): Use it.
22573 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
22576 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
22579 2017-06-22 Matt Turner <mattst88@gmail.com>
22581 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
22582 Lake models to skylake case. Assume skylake for unknown
22583 models with clflushopt.
22585 2017-06-22 Jeff Law <law@redhat.com>
22587 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
22588 frame sizes that do not satisfy aarch64_uimm12_shift.
22590 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
22592 * profile-count.h (apply_probability,
22593 apply_scale, probability_in): Fix checks for zero.
22595 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22597 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
22598 * doc/cppdiropts.texi (-I @var{dir}): Document it.
22600 2016-06-22 Richard Biener <rguenther@suse.de>
22602 * tree-vect-loop.c (vect_model_reduction_cost): Handle
22603 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
22604 REDUC_MAX_EXPR support.
22605 (vectorizable_reduction): Likewise.
22606 (vect_create_epilog_for_reduction): Likewise.
22608 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
22610 * match.pd (A / (1 << B) -> A >> B): New.
22611 * generic-match-head.c: Include optabs-tree.h.
22612 * gimple-match-head.c: Likewise.
22613 * optabs-tree.h (target_supports_op_p): New.
22614 * optabs-tree.c (target_supports_op_p): New.
22616 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22618 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
22619 $gcc_cv_ld --help output.
22620 (gcc_cv_ld_demangle): Likewise.
22621 (gcc_cv_ld_eh_frame_hdr): Likewise.
22622 (gcc_cv_ld_pie): Likewise.
22623 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
22624 (gcc_cv_ld_buildid): Likewise.
22625 (gcc_cv_ld_sysroot): Likewise.
22626 (ld_bndplt_support): Likewise.
22627 (ld_pushpopstate_support): Likewise.
22628 * configure: Regenerate.
22629 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
22631 2017-06-21 Jakub Jelinek <jakub@redhat.com>
22634 * config/i386/sse.md (round<mode>2): Renumber match_dup and
22635 operands indexes to avoid gap between operands and match_dups.
22637 2017-06-21 Andrew Pinski <apinski@cavium.com>
22639 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
22640 Increment Arith_shift and Arith_shift_reg by 1.
22641 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
22643 * config/aarch64/aarch64.c (thunderx_tunings): Enable
22644 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
22645 (aarch64_strip_extend): Add new argument and test for it.
22646 (aarch64_cheap_mult_shift_p): New function.
22647 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
22648 add a cost if it is true.
22649 Update calls to aarch64_strip_extend.
22650 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
22652 2017-06-21 Andrew Pinski <apinski@cavium.com>
22654 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
22656 (thunderxt88): Likewise.
22657 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
22658 (thunderx_prefetch_tune): New variable.
22659 (thunderx2t99_prefetch_tune): Update for the correct values.
22660 (thunderxt88_tunings): New variable.
22661 (thunderx_tunings): Use thunderx_prefetch_tune instead of
22662 generic_prefetch_tune.
22663 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
22665 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22667 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
22668 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
22669 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
22670 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
22671 (aarch64_atomic_cas<mode>, GPI): Likewise.
22673 2017-06-21 Martin Liska <mliska@suse.cz>
22675 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
22676 statements on cold and hot labels.
22677 * predict.c (tree_estimate_probability_bb): Remove the
22678 prediction from this place.
22680 2017-06-21 Martin Liska <mliska@suse.cz>
22682 PR tree-optimization/79489
22683 * gimplify.c (maybe_add_early_return_predict_stmt): New
22685 (gimplify_return_expr): Call the function.
22686 * predict.c (tree_estimate_probability_bb): Remove handling
22688 * predict.def: Update comment about early return predictor.
22689 * gimple-predict.h (is_gimple_predict): New function.
22690 * predict.def: Change default value of early return to 66.
22691 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
22693 * passes.def: Put pass_strip_predict_hints to the beginning of
22696 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
22698 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
22699 FUNCTION_DECL declarations.
22700 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
22702 (dwaf2out_decl): Likewise.
22703 * godump.c (go_early_global_decl): Skip call to the real debug hook
22704 for FUNCTION_DECL declarations.
22705 * passes.c (rest_of_decl_compilation): Skip call to the
22706 early_global_decl debug hook for FUNCTION_DECL declarations, unless
22707 -fdump-go-spec is passed.
22709 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
22711 * config/i386/i386.c (struct builtin_isa): New field pure_p.
22712 Reorder for compactness.
22713 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
22714 (def_builtin_pure, def_builtin_pure2): New functions.
22715 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
22717 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
22719 * match.pd (nop_convert): New predicate.
22720 ((A +- CST1) +- CST2): Allow some NOP conversions.
22722 2017-06-21 Jakub Jelinek <jakub@redhat.com>
22725 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
22726 with ctors/dtors if GOVD_SHARED is set.
22728 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
22730 * config/aarch64/aarch64.md (movti_aarch64):
22731 Emit mov rather than orr.
22732 (movtf_aarch64): Likewise.
22733 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
22734 Emit mov rather than orr.
22736 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
22738 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
22739 Swap alternatives, make integer dup more expensive.
22741 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
22743 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
22744 Return true for non-tls symbols.
22746 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
22748 * config/aarch64/aarch64-cores.def (cortex-a55): New.
22749 (cortex-a75): Likewise.
22750 (cortex-a75.cortex-a55): Likewise.
22751 * config/aarch64/aarch64-tune.md: Regenerate.
22752 * doc/invoke.texi (-mtune): Document new values for -mtune.
22754 2017-06-21 Tom de Vries <tom@codesourcery.com>
22756 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
22757 stack_size feature.
22758 (Effective-Target Keywords, Other attributes): Suggest using
22759 dg-add-options stack_size feature to get stack limit in stack_size
22760 effective target documentation.
22762 2017-06-21 Julian Brown <julian@codesourcery.com>
22763 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
22765 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
22766 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
22767 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
22769 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
22770 attribute type list for neon_multiply.
22771 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
22772 attribute type list for neon_multiply.
22773 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
22774 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
22775 attribute type list for neon_multiply.
22776 * config/arm/types.md (crypto_pmull): Add.
22777 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
22778 attribute type list.
22780 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
22782 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
22785 2017-06-20 Jakub Jelinek <jakub@redhat.com>
22787 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
22788 to make sure not to dereference a NULL cost_classes_ptr pointer.
22790 2017-06-20 Carl Love <cel@us.ibm.com>
22792 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22793 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
22794 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
22795 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
22796 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
22797 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
22798 VMULOSW): New enum "unspec" values.
22799 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
22800 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
22801 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
22802 altivec_vmulosw): New patterns.
22803 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
22804 VMULOSW): Add definitions.
22806 2017-06-20 Julia Koval <julia.koval@intel.com>
22808 * config/i386/i386.c: Fix rounding expand for new pattern.
22809 * config/i386/subst.md: Fix pattern (parallel -> unspec).
22811 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
22813 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
22814 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
22816 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
22818 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
22821 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
22823 * config/aarch64/aarch64-cores.def: Rearrange to sort by
22824 architecture, then by implementer ID.
22825 * config/aarch64/aarch64-tune.md: Regenerate.
22827 2017-06-20 Richard Biener <rguenther@suse.de>
22829 PR middle-end/81097
22830 * fold-const.c (split_tree): Fold to type before negating.
22832 2017-06-20 David Malcolm <dmalcolm@redhat.com>
22834 * diagnostic-show-locus.c
22835 (selftest::test_fixit_deletion_affecting_newline): New function.
22836 (selftest::diagnostic_show_locus_c_tests): Call it.
22838 2017-06-20 Andreas Schwab <schwab@suse.de>
22841 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
22844 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
22846 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
22847 __ARM_FEATURE_COPROC according to support.
22849 2017-06-20 Jakub Jelinek <jakub@redhat.com>
22851 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
22852 Rewritten to avoid overflow for > 32-bit pointers.
22855 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
22856 by removing enum keyword.
22857 (ubsan_type_descriptor): Likewise. Formatting fix.
22860 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
22861 splitter): Require TARGET_SSE2 in the condition.
22863 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
22866 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
22867 for doing vector set of SFmode on ISA 3.0.
22868 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
22869 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
22871 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
22872 SFmode value into a V4SF variable that was extracted from another
22873 V4SF variable without converting the element to double precision
22874 and back to single precision vector format.
22875 (vsx_insert_extract_v4sf_p9_2): Likewise.
22877 2017-06-19 Jakub Jelinek <jakub@redhat.com>
22879 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
22880 in UWHI to avoid undefined overflow.
22883 * ubsan.h (enum ubsan_encode_value_phase): New.
22884 (ubsan_encode_value): Change second argument to
22885 enum ubsan_encode_value_phase with default value of
22886 UBSAN_ENCODE_VALUE_GENERIC.
22887 * ubsan.c (ubsan_encode_value): Change second argument to
22888 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
22889 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
22890 create_tmp_var_raw instead of create_tmp_var and use a
22892 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
22893 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
22894 ubsan_encode_value callers.
22897 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
22898 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
22899 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
22901 2017-06-19 Richard Biener <rguenther@suse.de>
22903 PR middle-end/81118
22904 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
22905 estimates if we changed anything.
22907 2017-06-19 Richard Biener <rguenther@suse.de>
22909 PR tree-optimization/80887
22910 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
22911 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
22912 simplified lookups, then reset mprts_hook.
22913 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
22915 (try_to_simplify): Likewise.
22917 2017-06-19 Martin Liska <mliska@suse.cz>
22920 * gimplify.c (gimplify_switch_expr):
22921 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
22923 2017-06-19 Martin Liska <mliska@suse.cz>
22925 * doc/install.texi: Document that PGO runs in 4 stages.
22927 2017-06-19 Martin Liska <mliska@suse.cz>
22930 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
22931 to dispatcher function name.
22932 * multiple_target.c (replace_function_decl): New function.
22933 (create_dispatcher_calls): Redirect both edges and references.
22935 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
22937 * profile-count.c (profile_count::dump): Dump quality.
22938 (profile_count::differs_from_p): Update for unsigned val.
22939 * profile-count.h (profile_count_quality): New enum.
22940 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
22942 2017-06-19 Richard Biener <rguenther@suse.de>
22944 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
22945 struct function as arg.
22946 (estimate_numbers_of_iterations): Export overload with loop arg.
22947 (free_numbers_of_iterations_estimates_loop): Use an overload of
22948 free_numbers_of_iterations_estimates instead.
22949 * tree-cfg.c (remove_bb): Adjust.
22950 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
22951 * tree-parloops.c (gen_parallel_loop): Likewise.
22952 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
22954 (tree_unroll_loops_completely): Likewise.
22955 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
22956 Use an overload instead and export.
22957 (estimated_loop_iterations): Adjust.
22958 (max_loop_iterations): Likewise.
22959 (likely_max_loop_iterations): Likewise.
22960 (estimate_numbers_of_iterations): Take struct function as arg
22962 (loop_exits_before_overflow): Adjust.
22963 (free_numbers_of_iterations_estimates_loop): Use an overload.
22964 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
22965 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
22967 2017-06-19 Richard Biener <rguenther@suse.de>
22970 * ipa-prop.c (find_constructor_constant_at_offset): Handle
22971 RANGE_EXPR conservatively.
22973 2017-06-16 Carl Love <cel@us.ibm.com>
22975 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22976 definitions for vec_float, vec_float2, vec_floato,
22977 vec_floate built-ins.
22978 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
22979 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
22981 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
22982 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
22983 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
22984 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
22985 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
22986 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
22987 vec_floato): Add builtin defines.
22988 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
22989 Update the built-in documentation file for the new built-in
22992 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
22994 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
22995 (mthumb): Mark as the negative of -marm.
22997 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
22999 * doc/invoke.texi (ARM Options, -mcpu): Document supported
23001 (ARM Options, -mtune): Document that this accepts the same
23002 extension options as -mcpu.
23003 (ARM Options, -mfpu): Document addition of -mfpu=auto.
23005 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23007 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
23008 permitted extensions.
23010 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23012 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
23013 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
23014 (armv8-m.main): Add option +nodsp.
23015 * config/arm/arm-cpu-cdata.h: Regenerated.
23017 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23019 * config/arm/t-fuchsia: New file.
23020 * config.gcc (arm*-*-fuchsia*): Use it.
23022 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23024 * config/arm/t-symbian: Rewrite for new option infrastructure.
23026 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23028 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
23029 (MULTILIB_REQUIRED): Likewise.
23031 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23033 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
23034 (MULTILIB_RESUE): Likewise.
23035 (MULTILIB_MATCHES): Likewise.
23036 (MULTLIB_REQUIRED): Likewise.
23038 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23040 * config/arm/t-rtems: Rewrite for new option framework.
23042 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23044 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
23045 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
23046 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
23047 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
23048 * config/arm/t-multilib: ... here.
23049 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
23050 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
23051 armv7-a and armv8*-a when A-profile libraries have not been built.
23052 * config/arm/t-rmprofile: Rewrite.
23054 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23056 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
23057 with a backslash. Remove the backslash after substituting unescaped
23059 * doc/fragments.texi (MULTILIB_REUSE): Document it.
23061 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23063 * config.gcc: (arm*-*-*): When building a-profile libraries, force
23064 the driver to pass through the default setting of -mfloat-abi.
23065 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
23067 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
23068 (all_feat_combs): New rule.
23069 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
23071 * config/arm/t-aprofile: Rewrite.
23073 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23075 * config/arm/arm.h (FPUTYPE_AUTO): Define.
23076 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
23077 fpu is not specified by the user/command-line.
23078 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
23079 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
23080 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
23081 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
23082 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
23083 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
23085 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23087 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
23088 * config/arm/t-arm-elf: Rewritten.
23090 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23092 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
23093 have some floating-point instructions.
23094 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
23095 (TARGET_MAYBE_HARD_FLOAT): New macro.
23096 * config/arm/arm-builtins.c (arm_init_builtins): Use
23097 TARGET_MAYBE_HARD_FLOAT.
23098 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
23100 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23102 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
23103 (configargs.h): Include it.
23104 (arm_print_hint_for_fpu_option): New function.
23105 (arm_parse_fpu_option): New function.
23106 (candidate_extension): New class.
23107 (arm_canon_for_multilib): New function.
23108 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
23109 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
23110 (ARCH_CANONICAL_SPECS): New macro.
23111 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
23113 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23115 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
23116 are set after handling multilib fragments. Set target_cpu_default2
23119 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23121 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
23123 (arm*-*-*): Set target_cpu_default2 to a quoted string.
23124 * config/arm/parsecpu.awk (check_cpu): Validate any extension
23126 (check_arch): Likewise.
23127 * config/arm/arm.c (arm_configure_build_target): Handle
23128 TARGET_CPU_DEFAULT being a string constant. Scan any feature
23129 options in the default.
23131 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23133 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
23134 when an option is an alias of another.
23135 * config/arm/parsecpu.awk (optalias): New parser token.
23136 (gen_comm_data): Mark non-alias options as such. Emit entries
23137 for extension aliases.
23138 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
23139 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
23140 (armv6kz, armv6zk, armv6t2): Likewise.
23141 (armv7): Make vfpv3-d16 an alias.
23142 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
23144 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
23145 Sort in canonical order.
23146 (armv8-a): Sort in canonical order.
23147 (armv8.1-a, armv8.2-a): Likewise.
23148 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
23150 (cortex-a9): Sort in canonical order.
23151 * config/arm/arm.c (selftests.h): Include it.
23152 (arm_test_cpu_arch_data): New function.
23153 (arm_run_self_tests): New function.
23154 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
23155 (targetm): Move declaration to the end of the file.
23156 * arm-cpu-cdata.h: Regenerated.
23158 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23160 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
23161 call to target_mode_check describing the type of option passed.
23162 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
23163 (arm_target_thumb_only): Use arm_parse_arch_option_name or
23164 arm_parse_cpu_option_name to match parameters against list of
23166 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
23167 arm_arch_core_flags data structure.
23168 * config/arm/arm-cpu_cdata.h: Regenerated.
23170 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23172 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
23174 (arm_print_hint_for_cpu_option): Likewise.
23175 (arm_print_hint_for_arch_option): Likewise.
23176 (arm_parse_cpu_option_name): Likewise.
23177 (arm_parse_arch_option_name): Likewise.
23178 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
23179 of entries in the all_fpus list.
23180 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
23181 (arm_parse_cpu_option_name): Declare.
23182 (arm_parse_arch_option_name): Declare.
23183 (arm_parse_option_features): Declare.
23184 (arm_intialize_isa): Declare.
23185 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
23187 (gen_comm_data): ... here. Make definitions non-static.
23188 * config/arm/arm-cpu-data.h: Regenerated.
23189 * config/arm/arm-cpu-cdata.h: Regenerated.
23191 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23193 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
23194 (cpu_arch_extension): New structure.
23195 (cpu_arch_option, arch_option, cpu_option): New structures.
23196 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
23197 architecture types.
23198 (gen_data): Generate new format data tables.
23199 * config/arm/arm.c (cpu_tune): New structure.
23200 (cpu_option, processors): Delete.
23201 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
23202 (arm_print_hint_for_cpu_option): ... this and ...
23203 (arm_print_hint_for_arch_option): ... this.
23204 (arm_parse_arch_cpu_name): Delete. Replace with ...
23205 (arm_parse_cpu_option_name): ... this and ...
23206 (arm_parse_arch_option_name): ... this.
23207 (arm_unrecognized_feature): Change type of target parameter to
23209 (arm_parse_arch_cpu_features): Delete. Replace with ...
23210 (arm_parse_option_features): ... this.
23211 (arm_configure_build_target): Rework to use new configuration data
23213 (arm_print_tune_info): Rework for new configuration data tables.
23214 * config/arm/arm-cpu-data.h: Regenerated.
23215 * config/arm/arm-cpu.h: Regenerated.
23217 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23219 * Makefile.in (OBJS): Move sbitmap.o from here ...
23220 (OBJS-libcommon): ... to here.
23222 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23224 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
23225 (ISA_ALL_CRYPTO): New macro.
23226 (ISA_ALL_SIMD): New macro
23227 (ISA_ALL_FP): New macro.
23228 * config/arm/arm.c (fpu_bitlist): Update initializer.
23229 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
23231 (arm9e): Add fpu. Add option for nofp
23232 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
23233 (arm926ej-s, arm1026ej-s): Likewise.
23234 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
23235 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
23236 neon-fp16, neon-vfpv4, nofp and nosimd.
23237 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
23238 (cortex-a8): Add fpu. Add option for nofp.
23239 (cortex-a9): Add fpu. Add options for nosimd and nofp.
23240 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
23241 (cortex-r4f): Add fpu.
23242 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
23243 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
23245 (cortex-r8): Likewise.
23246 (cortex-m4): Add fpu. Add option for nofp.
23247 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
23248 (cortex-a17.cortex-a7): Likewise.
23249 (cortex-a32): Add fpu. Add options for crypto and nofp.
23250 (cortex-a35, cortex-a53): Likewise.
23251 (cortex-a57): Add fpu. Add option for crypto.
23252 (cortex-a72, cortex-a73): Likewise.
23253 (exynos-m1): Likewise.
23254 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
23255 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
23256 (cortex-m33): Add fpu. Add option for nofp.
23257 * config/arm/arm-cpu-cdata.h: Regenerated
23258 * config/arm/arm-cpu-data.h: Regenerated.
23260 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23262 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
23263 (armv5te, armv5tej): Likewise.
23264 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
23265 (armv7): Add options fp and vfpv3-d16.
23266 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
23267 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
23269 (armv7ve): Likewise.
23270 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
23271 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
23272 (armv8-a): Add nocrypto option.
23273 (armv8.1-a, armv8.2-a): Likewise.
23274 (armv8-m.main): add options fp, fp.dp and nofp.
23276 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23278 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
23280 (armv8-a+crc): Delete.
23281 (armv8.1-a): Add options simd, crypto and nofp.
23282 (armv8.2-a): Add options fp16, simd, crypto and nofp.
23283 (armv8.2-a+fp16): Delete.
23284 (armv8-m.main): Add option dsp.
23285 (armv8-m.main+dsp): Delete.
23286 (cortex-a8): Add fpu. Add nofp option.
23287 (cortex-a9): Add fpu. Add nofp and nosimd options.
23288 * config/arm/parsecpu.awk (gen_data): Generate option tables and
23289 link to main cpu and architecture data structures.
23290 (gen_comm_data): Only put isa attributes from the main architecture
23292 (option): New statement for architecture and CPU entries.
23293 * arm.c (struct cpu_option): New structure.
23294 (struct processors): Add entry for options.
23295 (arm_unrecognized_feature): New function.
23296 (arm_parse_arch_cpu_name): Ignore any characters after the first
23298 (arm_parse_arch_cpu_feature): New function.
23299 (arm_configure_build_target): Separate out any CPU and architecture
23300 features and parse separately. Don't error out if -mfpu=auto is
23301 used with only an architecture string.
23302 (arm_print_asm_arch_directives): New function.
23303 (arm_file_start): Call it.
23304 * config/arm/arm-cpu-cdata.h: Regenerated.
23305 * config/arm/arm-cpu-data.h: Likewise.
23306 * config/arm/arm-tables.opt: Likewise.
23308 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23310 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
23311 assembler when it is not -mfpu=auto.
23313 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23315 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
23316 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
23317 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
23318 (ASM_CPU_SPEC): Rewrite.
23319 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
23320 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
23321 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
23322 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
23323 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
23324 copied string is NUL-terminated. Also strip any characters prefixed
23326 (arm_rewrite_selected_arch): New function.
23327 (arm_rewrite_march): New function.
23329 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23331 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
23332 (x_arm_cpu_string, x_arm_tune_string): Likewise.
23333 (march, mcpu, mtune): Convert to string-based options.
23334 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
23335 (arm_parse_arch_cpu_name): New function.
23336 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
23337 identify selected architecture or CPU.
23338 (arm_option_save): New function.
23339 (TARGET_OPTION_SAVE): Redefine.
23340 (arm_option_restore): Restore string options.
23341 (arm_option_print): Print string options.
23343 2017-06-16 Martin Sebor <msebor@redhat.com>
23345 PR tree-optimization/80933
23346 PR tree-optimization/80934
23347 * builtins.c (fold_builtin_3): Do not handle bcmp here.
23348 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
23349 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
23350 (gimple_fold_builtin): Call them.
23352 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
23354 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
23355 as unlikely; update profile.
23357 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
23359 * predict.c (force_edge_cold): Handle declaring edges impossible
23362 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
23364 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
23366 (try_unroll_loop_completely): Fix reporting.
23368 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
23370 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
23372 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
23375 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
23376 if given a non-constant argument for an intrinsic which requires a
23379 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
23381 * profile.c (compare_freqs): New function.
23382 (branch_prob): Sort edge list.
23383 (find_spanning_tree): Assume that the list is priority sorted.
23385 2017-06-16 Richard Biener <rguenther@suse.de>
23387 PR tree-optimization/81090
23388 * passes.def (pass_record_bounds): Remove.
23389 * tree-pass.h (make_pass_record_bounds): Likewise.
23390 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
23391 make_pass_record_bounds): Likewise.
23392 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
23393 not free niter estimates at the beginning but at the end.
23394 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
23396 2017-06-16 Richard Biener <rguenther@suse.de>
23398 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
23399 initializer to workaround ICE in host GCC 4.8.
23401 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
23403 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
23405 (clone_inlined_nodes): Update.
23407 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
23409 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
23410 prefetch settings, and enable prefetching by default at -O3.
23412 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
23414 * config/aarch64/aarch64.c (aarch64_override_options_internal):
23415 Set flag_prefetch_loop_arrays according to tuning data.
23417 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
23419 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
23420 New tune structure.
23421 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
23422 [Unrelated to main purpose of the patch] Place the pointer field last
23423 to enable type checking errors when tune structure are wrongly merged.
23424 * config/aarch64/aarch64.c (generic_prefetch_tune,)
23425 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
23426 (thunderx2t99_prefetch_tune): New tune constants.
23427 (tune_params *_tunings): Update all tunings (no functional change).
23428 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
23429 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
23430 from tunings structures.
23432 2017-06-16 Jakub Jelinek <jakub@redhat.com>
23435 * ubsan.c (instrument_null): Add T argument, use it instead
23436 of computing it based on IS_LHS.
23437 (instrument_object_size): Likewise.
23438 (pass_ubsan::execute): Adjust instrument_null and
23439 instrument_object_size callers to pass gimple_get_lhs or
23440 gimple_assign_rhs1 result to it. Use instrument_null instead of
23441 calling get_base_address and instrument_mem_ref. Handle
23442 aggregate call arguments for object-size sanitization.
23444 2017-06-16 Yury Gribov <tetra2005@gmail.com>
23446 PR tree-optimization/81089
23447 * tree-vrp.c (is_masked_range_test): Validate operands of
23450 2017-06-15 Martin Sebor <msebor@redhat.com>
23453 * dumpfile.c (dump_register): Avoid calling memset to initialize
23454 a class with a default ctor.
23455 * gcc.c (struct compiler): Remove const qualification.
23456 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
23457 * hash-table.h: Ditto.
23458 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
23460 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
23461 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
23463 * params.h (struct param_info): Make struct members non-const.
23464 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
23465 with default initialization.
23466 * vec.h (vec_copy_construct, vec_default_construct): New helper
23468 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
23469 with vec_copy_construct.
23470 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
23471 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
23472 * doc/invoke.texi (-Wclass-memaccess): Document.
23474 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23476 * emit-rtl.h (is_leaf): Update comment about local
23477 register allocator.
23479 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
23482 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
23483 for a variable to have a section before checking if the section has a
23485 Set section to.persistent if persistent attribute is set.
23486 Warn if .persistent attribute is used on an automatic variable.
23488 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
23490 PR rtl-optimization/80474
23491 * reorg.c (update_block): Do not ignore instructions in a delay slot.
23493 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
23495 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
23498 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
23500 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
23501 (casesi): Emit bounds checking as RTL.
23502 (casesi_internal_mips16_<mode>): Remove bounds checking.
23504 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
23506 * config/xtensa/xtensa.c (xtensa_option_override): Append
23507 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
23508 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
23509 xtensa_doloop_hooks): Define unconditionally.
23510 (xtensa_reorg_loops): Only call reorg_loops in the presence of
23512 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
23513 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
23514 for it in xtensa_option_override.
23515 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
23516 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
23518 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
23520 * doc/cppopts.texi: Document '-' special value to -MF.
23522 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
23524 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
23525 (cortex_a53_fconst): Likewise.
23526 (cortex_a53_fpmul): Likewise.
23527 (cortex_a53_f_load_64): Likewise.
23528 (cortex_a53_f_load_many): Likewise.
23529 (cortex_a53_advsimd_alu): Likewise.
23530 (cortex_a53_advsimd_alu_q): Likewise.
23531 (cortex_a53_advsimd_mul): Likewise.
23532 (cortex_a53_advsimd_mul_q): Likewise.
23533 (fpmac bypass): Add new bypass for fpmac-fpmac case.
23534 Add missing fmul, r2f_cvt and fconst cases.
23536 2017-06-14 Richard Biener <rguenther@suse.de>
23538 PR middle-end/81088
23539 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
23541 (fold_binary_loc): When associating do not treat pre-existing
23542 TREE_OVERFLOW on literal constants as a reason to allow
23543 TREE_OVERFLOW on associated literal constants.
23545 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
23547 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
23548 (MASK_FEATURES): New macro.
23549 * config/sparc/sparc.c (sparc_option_override): Remove the special
23550 handling of -mfpu and generalize it to all MASK_FEATURES switches.
23552 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
23554 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
23555 a division of 0 if non-call exceptions are enabled.
23557 2017-06-14 Andrew Pinski <apinski@cavium.com>
23558 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
23561 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
23562 Improve vector initialization code gen for only variable case.
23564 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
23566 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
23568 2017-06-14 Richard Biener <rguenther@suse.de>
23570 PR tree-optimization/81083
23571 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
23574 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
23576 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
23577 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
23578 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
23579 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
23580 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
23581 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
23583 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
23585 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
23586 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
23588 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
23590 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
23592 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
23594 * config/rs6000/t-rtems: Don't handle SPE.
23596 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
23598 * config/rs6000/t-linux: Don't handle SPE.
23600 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
23602 * config/rs6000/eabispe.h: Delete file.
23604 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
23606 * config/rs6000/t-spe: Delete file.
23608 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
23610 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
23611 (rs6000_legitimate_offset_address_p): Return false for anything in
23612 V2SImode or V2SFmode.
23614 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
23616 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
23617 except V2SF and V2SI. Rearrange the vector modes, and add comments.
23618 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
23620 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
23621 (rs6000_legitimate_offset_address_p): Ditto.
23622 (rs6000_emit_move): Ditto.
23623 (rs6000_init_builtins): Remove V4HI_type_node.
23625 2017-06-13 Martin Liska <mliska@suse.cz>
23628 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
23629 (gate_asan): Likewise.
23630 * asan.h (asan_no_sanitize_address_p): Remove the function.
23631 (sanitize_flags_p): New function.
23632 * builtins.def: Fix coding style.
23633 * common.opt: Use renamed enum value.
23634 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
23635 * doc/extend.texi: Document no_sanitize attribute.
23636 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
23637 to SANITIZE_UNDEFINED_NONDEFAULT.
23638 * gcc.c (sanitize_spec_function): Use the renamed enum value.
23639 * gimple-fold.c (optimize_atomic_compare_exchange_p):
23640 Use sanitize_flags_p.
23641 * gimplify.c (gimplify_function_tree): Likewise.
23642 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
23643 * opts.c (parse_no_sanitize_attribute): New function.
23644 (common_handle_option): Use renamed enum value.
23645 * opts.h (parse_no_sanitize_attribute): Declare.
23646 * tree.c (sanitize_flags_p): New function.
23647 * tree.h: Declared here.
23648 * tsan.c: Use sanitize_flags_p.
23649 * ubsan.c (ubsan_expand_null_ifn): Likewise.
23650 (instrument_mem_ref): Likewise.
23651 (instrument_bool_enum_load): Likewise.
23652 (do_ubsan_in_current_function): Remove the function.
23653 (pass_ubsan::execute): Use sanitize_flags_p.
23654 * ubsan.h: Remove do_ubsan_in_current_function
23655 * tree-cfg.c (print_no_sanitize_attr_value): New function.
23656 (dump_function_to_file): Use it here.
23658 2017-06-13 Martin Jambor <mjambor@suse.cz>
23660 PR tree-optimization/80803
23661 PR tree-optimization/81063
23662 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
23663 (propagate_subaccesses_across_link): Enqueue subtree whenever
23664 necessary instead of relying on the caller.
23666 2017-06-13 Martin Jambor <mjambor@suse.cz>
23668 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
23669 that have a first_link.
23670 (sort_and_splice_var_accesses): Do not check first_link before
23672 (subtree_mark_written_and_enqueue): Likewise.
23673 (propagate_all_subaccesses): Likewise and do not stop at first
23674 parent with a first_link.
23676 2017-06-13 Martin Jambor <mjambor@suse.cz>
23678 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
23681 2017-06-13 Yury Gribov <tetra2005@gmail.com>
23683 * match.pd: New pattern.
23685 2017-06-13 Yury Gribov <tetra2005@gmail.com>
23687 * tree-vrp.c (is_masked_range_test): New function.
23688 (register_edge_assert_for): Determine ranges for
23691 2017-06-13 Yury Gribov <tetra2005@gmail.com>
23693 PR tree-optimization/67328
23694 * fold-const.c (maskable_range_p): New function.
23695 (build_range_check): Generate bittests if possible.
23697 2017-06-13 Martin Liska <mliska@suse.cz>
23699 * gimple-pretty-print.c (dump_probability): Add new argument.
23700 (dump_edge_probability): Dump both probability and count.
23701 (dump_gimple_label): Likewise.
23702 (dump_gimple_bb_header): Likewise.
23704 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
23707 * config/avr/avr-devices.c: Fix indentation.
23708 * config/avr/gen-avr-mmcu-specs.c: Dito.
23710 2017-06-13 Richard Biener <rguenther@suse.de>
23712 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
23713 instead get vector type from stmt_info.
23714 (vectorizable_reduction): Adjust. Remove dead code.
23716 2017-06-13 Richard Biener <rguenther@suse.de>
23718 PR middle-end/81065
23719 * fold-const.c (extract_muldiv_1): Remove bogus distribution
23720 case of C * (x * C2 + C3).
23721 (fold_addr_of_array_ref_difference): Properly fold index difference.
23723 2017-06-12 David S. Miller <davem@davemloft.net>
23726 * config/sparc/sparc.md (return expander): Emit frame blockage if
23727 function uses alloca.
23729 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
23731 * combine.c (make_field_assignment): Check len rather than the mode
23732 precision when calling force_to_mode.
23734 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
23736 Support multilibs and devices that see flash in RAM address range.
23739 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
23740 (avr_mcu_t) <flash_pm_offset>: New field.
23741 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
23742 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
23743 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
23744 (AVR_TINY_PM_OFFSET): Remove macro.
23745 * config/avr/avr.opt (-mshort-calls): New option.
23746 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
23747 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
23748 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
23749 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
23750 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
23751 instead of avr_arch->have_jmp_call.
23752 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
23753 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
23754 avr_arch->flash_pm_offset to define.
23755 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
23756 new field flash_pm_offset. Add entry for avrxmega3.
23757 (avr_texinfo): Add entry for avrxmega3.
23758 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
23759 attiny212, attiny214,
23760 attiny412, attiny414, attiny416, attiny417,
23761 attiny814, attiny816, attiny817,
23762 attiny1614, attiny1616, attiny1617,
23763 attiny3214, attiny3216, attiny3217.
23764 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
23765 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
23766 (avr_print_operand_address) [AVR_TINY]: Same.
23767 (avr_asm_init_sections) <readonly_data_section>: Only patch
23768 callback if avr_arch->flash_pm_offset = 0.
23769 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
23770 for rodata if avr_arch->flash_pm_offset != 0.
23771 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
23772 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
23773 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
23774 (m_options): Append opt_rcall.
23775 (m_dirnames): Append dir_rcall.
23776 * config/avr/t-multilib: Regenerate.
23778 * configure.ac [target=avr]: Check whether avrxmega3 default
23779 linker description file works as needed.
23780 * configure: Regenerate.
23781 * doc/avr-mmcu.texi: Regenerate.
23782 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
23783 <__AVR_ARCH__>: Document avrxmega3 and 103.
23784 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
23785 <__AVR_SHORT_CALLS__>: Document it.
23786 <__AVR_PM_BASE_ADDRESS__>: Document it.
23787 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
23788 (AVR Variable Attributes) <progmem>: Document this is
23789 not needed for avrxmega3.
23790 (AVR Named Address Spaces) <__flash>: Dito.
23792 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
23794 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
23796 2017-06-12 Doug Rupp <rupp@adacore.com>
23798 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
23799 Append vxworks-stdint.h to the tm_file list.
23800 * config/vxworks-stdint.h: New file.
23802 2017-06-12 Martin Liska <mliska@suse.cz>
23804 PR tree-optimization/81041
23805 * tree-profile.c (gimple_gen_ic_func_profiler):
23806 Create an extra BB in profile-generate
23807 (gimple_gen_time_profiler): Likewise.
23809 2017-06-12 Jakub Jelinek <jakub@redhat.com>
23811 PR tree-optimization/81003
23812 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
23813 (update_range_test): Use it instead of force_gimple_operand_gsi.
23815 2017-06-12 Richard Biener <rguenther@suse.de>
23817 PR tree-optimization/81053
23818 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
23819 with backedge value not defined in loop. Simplify def stmt
23822 2017-06-11 Tom de Vries <tom@codesourcery.com>
23825 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
23827 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
23828 nvptx_cannot_force_const_mem.
23830 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
23832 * opts.c (finish_options): Move test for flag_split_stack after
23833 it has been initialized.
23835 2017-06-11 Jason Merrill <jason@redhat.com>
23837 * tree.h (id_equal): New.
23838 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
23839 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
23840 instead of strcmp of IDENTIFIER_POINTER.
23842 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
23844 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
23845 (mark_all_inlined_calls_cdtor): Fix formating.
23846 (inline_transform): Rescale profile before inlining.
23848 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
23850 * cgraph.h (cgraph_edge::clone): Update prototype.
23851 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
23852 (cgraph_node::create_clone): Update.
23853 (cgraph_node::create_version_clone): Update.
23854 * tree-inline.c (copy_bb): Update.
23855 (expand_call_inline): Update.
23857 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
23859 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
23860 factored out from ...
23861 (rs6000_emit_prologue): ... here.
23863 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
23865 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
23866 factored out from ...
23867 (rs6000_emit_prologue): ... here.
23869 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
23871 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
23873 (handle_missing_profiles): Fix computation of tp_first_run.
23874 (counts_to_freqs): Do not touch freqs when count is 0.
23876 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
23878 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
23881 2017-06-10 Tom de Vries <tom@codesourcery.com>
23883 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
23884 attributes): Document signal effective target.
23886 2017-06-10 Tom de Vries <tom@codesourcery.com>
23888 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
23889 Document effective target stack_size.
23891 2017-06-09 David Malcolm <dmalcolm@redhat.com>
23893 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
23894 to the edit_context if they can be auto-applied.
23896 2017-06-9 Ian Lance Taylor <iant@golang.org>
23898 * opts.c (finish_options): If -fsplit-stack, disable implicit
23899 -forder-blocks-and-partition.
23900 * doc/invoke.texi (Optimize Options): Document that when using
23901 -fsplit-stack -forder-blocks-and-partition is not implicitly
23904 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
23906 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
23907 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
23908 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
23909 * builtins.def (abort, trap, unreachable): Declare cold.
23910 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
23911 * tree-core.h (ECF_COLD): New.
23912 * tree.c (set_call_expr_flags): Handle ECF_COLD.
23913 (build_common_builtin_nodes): Mark unreachable and abort as cold.
23915 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
23917 * predict.c (unlikely_executed_stmt_p): Cleanup.
23919 2017-06-09 Richard Biener <rguenther@suse.de>
23921 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
23922 model if the ref is always written to.
23924 2017-06-09 Tamar Christina <tamar.christina@arm.com>
23926 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
23928 2017-06-09 Tamar Christina <tamar.christina@arm.com>
23930 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
23933 2017-06-09 Tom de Vries <tom@codesourcery.com>
23936 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
23937 "target cannot support label values" when encountering LABEL_REF.
23939 2017-06-09 Martin Liska <mliska@suse.cz>
23941 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
23942 (gimple_gen_ic_func_profiler): Emit direct comparison
23943 of __gcov_indirect_call_callee with NULL.
23944 (gimple_gen_time_profiler): Change probability from
23945 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
23947 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
23949 * profile.c (edge_gcov_counts): Turn to pointer.
23950 (compute_branch_probabilities, compute_branch_probabilities): Update.
23951 (branch_prob): Do not clear edge_gcov_count.
23952 * profile.h (edge_gcov_counts): Turn to pointer.
23953 (edge_gcov_count): Update.
23955 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
23957 * gimple.h (gimple_check_failed): Mark cold.
23959 2017-06-09 Richard Biener <rguenther@suse.de>
23961 PR tree-optimization/66623
23962 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
23963 refactor check_reduction into two parts, properly computing
23964 whether we have to check reduction validity for outer loop
23967 2017-06-09 Richard Biener <rguenther@suse.de>
23969 PR tree-optimization/79483
23970 * graphite-scop-detection.c (order): New global.
23971 (get_order): Compute bb to order mapping that satisfies code
23972 generation constraints.
23973 (cmp_pbbs): New helper.
23974 (build_scops): Start domwalk at entry block, sort generated
23977 2017-06-09 Richard Biener <rguenther@suse.de>
23979 PR middle-end/81007
23980 * ipa-polymorphic-call.c
23981 (ipa_polymorphic_call_context::restrict_to_inner_class):
23982 Skip FIELD_DECLs with error_mark_node type.
23983 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
23986 2017-06-09 Martin Liska <mliska@suse.cz>
23988 * predict.c (struct branch_predictor): New struct.
23989 (test_prediction_value_range): New test.
23990 (predict_c_tests): New function.
23991 * selftest-run-tests.c (selftest::run_tests): Run the function.
23992 * selftest.h: Declare new tests.
23994 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
23997 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
23998 gen_add3_insn did not fail.
23999 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
24000 r0, construct that number in a temporary reg and add that reg to r0.
24001 If asked to put the result in r0 as well, fail.
24003 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
24005 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
24006 for early expansion of vec_eqv.
24008 2017-06-08 Jakub Jelinek <jakub@redhat.com>
24010 PR middle-end/81005
24011 * ubsan.c (instrument_null): Avoid pointless code temporary.
24012 (pass_ubsan::execute): Instrument aggregate arguments of calls.
24014 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
24018 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
24021 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
24024 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
24026 * predict.c (unlikely_executed_edge_p): Move ahead.
24027 (probably_never_executed_edge_p): Use it.
24029 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
24031 PR middle-end/79988
24032 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
24033 gimple_call_builtin_p call.
24035 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
24037 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
24038 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
24039 rtl_check_failed_type2, rtl_check_failed_code1,
24040 rtl_check_failed_code2, rtl_check_failed_code_mode,
24041 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
24042 rtvec_check_failed_bounds, rtl_check_failed_flag,
24043 _fatal_insn_not_found, _fatal_insn): Likewise.
24044 * tree.h (tree_contains_struct_check_failed,
24045 tree_check_failed, tree_not_check_failed,
24046 tree_class_check_failed, tree_range_check_failed,
24047 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
24048 tree_vec_elt_check_failed, phi_node_elt_check_failed,
24049 tree_operand_check_failed, omp_clause_check_failed,
24050 omp_clause_operand_check_failed, omp_clause_range_check_failed):
24053 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
24055 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
24056 flag_branch_probabilities.
24057 * ipa-inline.c (edge_badness): Likewise.
24058 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
24059 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
24060 * predict.c (maybe_hot_frequency_p): Likewise.
24061 (probably_never_executed): Likewise.
24062 * sched-ebb.c (schedule_ebbs): Likewise.
24063 * sched-rgn.c (find_single_block_region): Likewise.
24064 * tracer.c (tail_duplicate): Likewise.
24066 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
24068 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
24069 longer requires x_flag_profile_use.
24071 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
24073 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
24074 instead of flag_reorder_blocks_and_partition.
24075 * dbxout.c (dbxout_function_end): Likewise.
24076 * dwarf2out.c (gen_subprogram_die): Likewise.
24077 * haifa-sched.c (sched_create_recovery_edges): Likewise.
24078 * hw-doloop.c (reorg_loops): Likewise.
24079 * varasm.c (assemble_start_function,
24080 assemble_end_function): Likewise.
24081 (decide_function_section): Do not check for
24082 flag_reorder_blocks_and_partition.
24084 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
24086 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
24088 (chkp_get_hard_register_fake_addr_expr): Ditto.
24089 (chkp_build_addr_expr): Add check for hard reg case.
24090 (chkp_parse_array_and_component_ref): Ditto.
24091 (chkp_find_bounds_1): Ditto.
24092 (chkp_process_stmt): Don't generate bounds store for
24095 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
24097 * predict.c (maybe_hot_bb_p): Do not check profile status.
24098 (maybe_hot_edge_p): Likewise.
24099 (probably_never_executed): Check for zero counts even if profile
24101 (unlikely_executed_edge_p): New function.
24102 (unlikely_executed_stmt_p): New function.
24103 (unlikely_executed_bb_p): New function.
24104 (set_even_probabilities): Use unlikely predicates.
24105 (combine_predictions_for_bb): Likewise.
24106 (predict_paths_for_bb): Likewise.
24107 (predict_paths_leading_to_edge): Likewise.
24108 (determine_unlikely_bbs): New function.
24109 (estimate_bb_frequencies): Use it.
24110 (compute_function_frequency): Use zero counts even if profile is
24112 * profile-count.h: Fix typo.
24114 2017-08-08 Julia Koval <julia.koval@intel.com>
24116 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
24117 _mm512_mask_cvtsepi16_storeu_epi8,
24118 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
24119 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
24120 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
24121 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
24122 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
24123 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
24124 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
24125 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
24126 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
24127 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
24128 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
24129 __builtin_ia32_pmovuswb256mem_mask,
24130 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
24131 __builtin_ia32_pmovwb512mem_mask): New builtins.
24133 2017-08-08 Julia Koval <julia.koval@intel.com>
24135 PR target/73350,80862
24136 * config/i386/subst.md (round): Fix round pattern.
24137 * config/i386/i386.c (ix86_erase_embedded_rounding):
24138 Fix erasing rounding for the fixed pattern.
24140 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
24142 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
24144 2017-06-08 Martin Liska <mliska@suse.cz>
24146 PR gcov-profile/80911
24147 * gcov.c (block_info::block_info): New constructor.
24149 2017-06-07 Carl Love <cel@us.ibm.com>
24151 * config/rs6000/rs6000-c: The return type of the following
24152 built-in functions was implemented as int not long long. Fix sign
24153 of return value for the unsigned version of vec_mulo and vec_mule.
24154 vector unsigned long long vec_bperm (vector unsigned long long,
24155 vector unsigned char)
24156 vector signed long long vec_mule (vector signed int,
24158 vector unsigned long long vec_mule (vector unsigned int,
24159 vector unsigned int)
24160 vector signed long long vec_mulo (vector signed int,
24162 vector unsigned long long vec_mulo (vector unsigned int,
24163 vector unsigned int)
24164 * doc/extend.texi: Fix the documentation for the built-in
24167 2017-06-07 Carl Love <cel@us.ibm.com>
24170 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
24173 2017-06-07 Carl Love <cel@us.ibm.com>
24175 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
24176 support, Generate doublehv for signed int/float for BE case only.
24178 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
24180 * doc/invoke.texi (mcx16): Rewrite.
24182 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
24184 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
24185 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
24186 *mov<mode>_softfloat, and an anonymous splitter): Use
24187 nonimmediate_operand instead of rs6000_nonimmediate_operand.
24189 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
24191 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
24193 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
24194 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
24195 (rs6000_debug_reg_global): Adjust.
24196 (rs6000_init_hard_regno_mode_ok): Adjust.
24197 (rs6000_dbx_register_number): Adjust.
24198 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
24199 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
24200 Remove SPE_ACC and SPEFSCR.
24201 (REG_ALLOC_ORDER): Ditto.
24202 (FRAME_POINTER_REGNUM): Change to 111.
24203 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
24204 (REG_CLASS_NAMES): Ditto.
24205 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
24206 (REGISTER_NAMES): Ditto.
24207 (ADDITIONAL_REG_NAMES): Ditto.
24208 (rs6000_reg_names): Ditto.
24209 * config/rs6000/rs6000.md: Renumber some register number
24212 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
24214 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
24216 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
24217 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
24219 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
24220 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
24221 Delete the SPE high registers.
24222 (REG_ALLOC_ORDER): Ditto.
24223 (enum reg_class): Remove SPE_HIGH_REGS.
24224 (REG_CLASS_NAMES): Ditto.
24225 (REG_CLASS_CONTENTS): Delete the SPE high registers.
24226 (REGISTER_NAMES): Ditto.
24227 (rs6000_reg_names): Ditto.
24228 * doc/tm.texi.in: Remove SPE as example.
24229 * doc/tm.texi: Regenerate.
24231 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
24233 * config/rs6000/8540.md (ppc8540_brinc): Delete.
24234 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
24235 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
24236 * config/rs6000/rs6000.md (type): Remove "brinc".
24238 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
24240 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
24241 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
24242 * config/rs6000/linuxspe.h: Delete file.
24243 * config/rs6000/rs6000.md: Don't include spe.md.
24244 * config/rs6000/spe.h: Delete file.
24245 * config/rs6000/spe.md: Delete file.
24246 * config/rs6000/t-rs6000: Remove spe.md.
24248 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
24250 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
24251 (reg_or_none500mem_operand): Delete.
24252 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
24253 instead of reg_or_none500mem_operand.
24255 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
24257 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
24258 handling of SPE flags.
24259 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
24261 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
24263 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
24265 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
24266 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
24267 paired_divv2sf3): Similar.
24268 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
24269 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
24270 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
24272 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
24273 Rename the paired_* instruction patterns.
24274 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
24276 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
24277 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
24278 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
24279 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
24280 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
24281 PAIRED_VECTOR_MODE.
24282 (struct machine_function): Delete field spe_insn_chain_scanned_p.
24283 (spe_func_has_64bit_regs_p): Delete.
24284 (spe_expand_predicate_builtin): Delete.
24285 (spe_expand_evsel_builtin): Delete.
24286 (TARGET_DWARF_REGISTER_SPAN): Do not define.
24287 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
24288 (invalid_e500_subreg): Delete.
24289 (rs6000_legitimize_address): Always force_reg op2 as well, for
24290 paired single memory accesses.
24291 (rs6000_member_type_forces_blk): Delete.
24292 (rs6000_spe_function_arg): Delete.
24293 (rs6000_expand_unop_builtin): Delete SPE handling.
24294 (rs6000_expand_binop_builtin): Ditto.
24295 (spe_expand_stv_builtin): Delete.
24296 (bdesc_2arg_spe): Delete.
24297 (spe_expand_builtin): Delete.
24298 (spe_expand_predicate_builtin): Delete.
24299 (spe_expand_evsel_builtin): Delete.
24300 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
24301 (spe_init_builtins): Delete.
24302 (spe_func_has_64bit_regs_p): Delete.
24303 (savres_routine_name): Delete "info" parameter. Adjust callers.
24304 (rs6000_emit_stack_reset): Ditto.
24305 (rs6000_dwarf_register_span): Delete.
24306 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
24307 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
24308 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
24310 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
24312 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
24313 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
24314 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
24315 mulv2sf3, divv2sf3): Delete expanders.
24317 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
24319 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
24321 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
24323 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
24324 * config/rs6000/rs6000.c: Ditto.
24326 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
24328 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
24329 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
24330 comparison_operator.
24332 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
24334 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
24335 * config/rs6000/rs6000.opt: Ditto.
24336 * config/rs6000/t-rtems: Ditto.
24338 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
24340 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
24341 TARGET_E500_SINGLE by 0, simplify.
24342 * config/rs6000/rs6000.c: Ditto.
24343 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
24344 (spe_build_register_parallel): Delete.
24345 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
24346 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
24347 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
24348 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
24349 (E500_CONVERT): Delete.
24350 * config/rs6000/spe.md: Remove many patterns and all define_constants.
24352 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
24354 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
24355 * config/rs6000/dfp.md: Ditto.
24356 (negdd2, *negdd2_fpr): Merge.
24357 (absdd2, *absdd2_fpr): Merge.
24358 (negtd2, *negtd2_fpr): Merge.
24359 (abstd2, *abstd2_fpr): Merge.
24360 * config/rs6000/e500.h: Delete file.
24361 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
24362 TARGET_FPRS by 1 and simplify.
24363 * config/rs6000/rs6000-c.c: Ditto.
24364 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
24365 TARGET_DF_SPE by 0.
24366 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
24368 * config/rs6000/rs6000.md: Ditto.
24369 (floatdidf2, *floatdidf2_fpr): Merge.
24370 (move_from_CR_gt_bit): Delete.
24371 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
24372 (E500_CR_IOR_COMPARE): Delete.
24373 (All patterns that require !TARGET_FPRS): Delete.
24374 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
24376 2017-06-07 Bin Cheng <bin.cheng@arm.com>
24378 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
24380 2017-06-07 Bin Cheng <bin.cheng@arm.com>
24382 * graphds.c (add_edge): Intitialize edge's attached data.
24383 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
24384 pointer parameter. Call pointed function on each edge during
24385 graph traversing. Skip traversing the edge when the function
24387 (graphds_dfs, graphds_scc): Ditto.
24388 (for_each_edge): New parameter. Pass the new parameter to callback
24390 * graphds.h (skip_edge_callback): New function pointer type.
24391 (graphds_dfs, graphds_scc): New function pointer parameter.
24392 (graphds_edge_callback, for_each_edge): New parameter.
24394 2017-06-07 Bin Cheng <bin.cheng@arm.com>
24396 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
24397 out code checking if runtime alias check is possible to below ...
24398 Call the new function.
24399 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
24400 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
24402 2017-06-07 Marek Polacek <polacek@redhat.com>
24405 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
24406 TYPE_OVERFLOW_WRAPS check.
24408 2017-06-07 Bin Cheng <bin.cheng@arm.com>
24410 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
24411 if versioning is required.
24412 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
24413 peeling with the check for versioning.
24415 2017-06-07 Bin Cheng <bin.cheng@arm.com>
24417 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
24418 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
24419 Set true to new parameter if new ssa variable is defined.
24420 (vect_gen_vector_loop_niters): Refactor. Set range information
24421 for the new vector loop bound variable.
24422 (vect_do_peeling): Ditto.
24424 2017-06-07 Bin Cheng <bin.cheng@arm.com>
24426 * tree-affine.c (ssa.h): Include header file.
24427 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
24428 has wrapping overflow behavior.
24430 2017-06-07 Bin Cheng <bin.cheng@arm.com>
24432 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
24434 2017-06-07 Bin Cheng <bin.cheng@arm.com>
24436 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
24437 (tree_to_aff_combination): ... here.
24439 2017-06-07 Bin Cheng <bin.cheng@arm.com>
24441 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
24442 reg_pressure model function.
24443 (ivopts_global_cost_for_size): Delete.
24444 (determine_set_costs, iv_ca_recount_cost): Call new model function
24445 ivopts_estimate_reg_pressure.
24447 2017-06-07 Tamar Christina <tamar.christina@arm.com>
24449 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
24450 expensive than udiv. Remove floating point cases from mod.
24452 2017-06-07 Tamar Christina <tamar.christina@arm.com>
24454 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
24455 Increase idiv cost.
24457 2017-06-07 Tamar Christina <tamar.christina@arm.com>
24459 * config/aarch64/aarch64.md
24460 (copysignsf3): Fix mask generation.
24462 2017-06-07 Jakub Jelinek <jakub@redhat.com>
24464 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
24466 (class dump_manager): Add register_dumps method.
24467 * dumpfile.c: Include langhooks.h.
24468 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
24469 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
24470 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
24471 (dump_manager::dump_register): Start with 512 entries instead of 32.
24472 (dump_manager::register_dumps): New method.
24473 * toplev.c (general_init): Instead of invoking register_dumps
24474 langhook, invoke register_dumps method on the dump manager.
24475 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
24478 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
24480 * doc/md.texi: Clarify the restrictions on a define_insn condition.
24481 Say that # requires an associated define_split to exist, and that
24482 the define_split must be suitable for use after register allocation.
24484 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
24486 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
24487 (compute_outgoing_frequencies): Also initialize zero counts.
24488 (find_many_sub_basic_blocks): Do not produce uninitialized profile
24489 around loops; preserve more of profile when nothing changes.
24491 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
24493 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
24495 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
24496 * config/arm/arm-cpu-cdata.h: Regenerate.
24497 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
24498 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
24499 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
24500 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
24501 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
24503 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
24505 * config/arm/t-rmprofile: Likewise.
24506 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
24508 2017-06-06 David S. Miller <davem@davemloft.net>
24511 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
24512 blockage if function uses alloca.
24514 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
24516 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
24517 New "uid" fields to hold pretty-print IDs of group and ref.
24518 Memory references are now identified as <group_id>:<ref_id>
24519 instead of using [random] addresses.
24520 (dump_mem_details): Simplify, no functional change.
24521 (dump_mem_ref): Simplify and make output more concise.
24522 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
24523 (find_or_create_group): Initialize group uid.
24524 (record_ref): Initialize ref uid. Improve debug output.
24525 (prune_group_by_reuse, should_issue_prefetch_p,)
24526 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
24527 (mark_nontemporal_store, determine_loop_nest_reuse):
24528 Improve debug output.
24530 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
24532 * dbgcnt.def (prefetch): New debug counter.
24533 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
24534 (schedule_prefetches): Stop issueing prefetches if debug counter
24537 2017-06-06 Tom de Vries <tom@codesourcery.com>
24539 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
24540 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
24542 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24544 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
24545 Use aarch64_reg_or_zero predicate for operand 4.
24546 (aarch64_compare_and_swap<mode> define_insn_and_split):
24547 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
24548 (aarch64_store_exclusive<mode>): Likewise for operand 2.
24550 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
24552 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
24553 (arm_compute_save_core_reg_mask): This.
24554 (thumb1_compute_save_reg_mask): Rename into ...
24555 (thumb1_compute_save_core_reg_mask): This.
24556 (arm_compute_save_reg0_reg12_mask): Adapt comment.
24557 (arm_compute_frame_layout): Likewise.
24559 2017-06-06 Richard Biener <rguenther@suse.de>
24561 PR tree-optimization/80974
24562 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
24563 keep or clear leaders SSA info.
24565 2017-06-06 Tom de Vries <tom@codesourcery.com>
24567 * config/nvptx/nvptx.c (split_mode_p): New function.
24568 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
24570 2017-06-06 Tom de Vries <tom@codesourcery.com>
24572 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
24574 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
24577 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
24580 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
24582 * shrink-wrap.c (handle_simple_exit): Update profile.
24583 (try_shrink_wrapping): Upate profile.
24585 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
24587 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
24588 (tree_guess_outgoing_edge_probabilities): New.
24589 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
24590 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
24592 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
24594 * ipa-split.c (split_function): Initialize return bb profile.
24596 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
24598 * profile.c (compute_branch_probabilities): Also initialize
24599 EXIT_BLOCK profile.
24601 2017-06-06 Richard Biener <rguenther@suse.de>
24603 PR tree-optimization/80928
24604 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
24605 (vect_analyze_loop_operations): Properly guard analysis for
24607 (vect_transform_loop): Likewise.
24608 (vect_analyze_loop_2): Also reset SLP type on PHIs.
24609 (vect_model_induction_cost): Do not cost for pure SLP.
24610 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
24611 of induction in inner loop vectorization.
24612 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
24613 (vect_get_and_check_slp_defs): Handle vect_induction_def.
24614 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
24616 (vect_analyze_slp_cost_1): Cost induction.
24617 (vect_detect_hybrid_slp_stmts): Handle PHIs.
24618 (vect_get_slp_vect_defs): Likewise.
24619 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
24620 (vect_transform_stmt): Handle SLP reductions.
24621 * tree-vectorizer.h (vectorizable_induction): Adjust.
24623 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
24625 * config/rs6000/rs6000.c (make_resolver_func): Update
24626 init_lowered_empty_function call.
24628 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
24630 * doc/invoke.texi: Document the -fprofile-abs-path option.
24631 * common.opt (fprofile-abs-path): New option.
24632 * gcov-io.h (gcov_write_filename): Declare.
24633 * gcov-io.c (gcov_write_filename): New function.
24634 * coverage.c (coverage_begin_function): Use gcov_write_filename.
24635 * profile.c (output_location): Likewise.
24637 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
24639 * shring-wrap.c: Revert accidental commit.
24641 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
24643 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
24645 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
24647 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
24649 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
24650 profile in callgraph edge.
24651 * profile-count.h (apply_probability): If THIS is 0, then result is 0
24652 (apply_scale): Likewise.
24653 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
24654 Also scale profile when inlining function with zero profile.
24655 (initialize_cfun): Update exit block profile even when it is zero.
24656 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
24657 when profile is read.
24659 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
24661 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
24662 (CLONE_*): New constants to define the processors we can generate
24663 code for with the target_clone attribute.
24664 (rs6000_clone_map): New array to identify which clone processors
24665 the current program is running on.
24666 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
24667 target_clone attribute.
24668 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
24669 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
24670 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
24671 (cpu_expand_builtin): Add support for target_clone attribute.
24672 (rs6000_valid_attribute_p): Allow "default" attribute.
24673 (get_decl_name): New debug function to simplify printing the
24674 current function name in debugging statements.
24675 (rs6000_clone_priority): New functions to support the target_clone
24676 attribute, and be able to generate code to switch between ISA 2.05
24677 through ISA 3.0 (power6 through power9).
24678 (rs6000_compare_version_priority): Likewise.
24679 (rs6000_get_function_versions_dispatcher): Likewise.
24680 (make_resolver_func): Likewise.
24681 (add_condition_to_bb): Likewise.
24682 (dispatch_function_versions): Likewise.
24683 (rs6000_generate_version_dispatcher_body): Likewise.
24684 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
24685 (fusion_gpr_load_p): Fix a spacing issue.
24686 * doc/extend.texi (Common Function Attributes): Document that the
24687 PowerPC supports the target_clone attribute.
24689 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
24691 * config/arm/arm.h: explain F symbol found in description of ARM
24692 register allocation in its legend.
24694 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
24696 * config/mips/frame-header-opt.c: Include profile-count.h.
24697 * config/riscv/riscv.c: Include profile-count.h
24699 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
24701 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
24703 (sm_set_flag_if_changed): Add bbs field.
24704 (execute_sm_if_changed_flag_set): Pass BBS.
24705 (execute_sm): Update.
24707 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24709 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
24712 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24714 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
24715 (peephole2): New peephole2 to emit the above.
24716 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
24718 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24720 * config/aarch64/aarch64.c (define_peephole2 above
24721 *sub_<shift>_<mode>): New peephole.
24723 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
24725 * config/i386/i386.c (make_resolver_func): Update.
24726 * Makefile.in: Add profile-count.h and profile-count.o
24727 * auto-profile.c (afdo_indirect_call): Update to new API.
24728 (afdo_set_bb_count): Update.
24729 (afdo_propagate_edge): Update.
24730 (afdo_propagate_circuit): Update.
24731 (afdo_calculate_branch_prob): Update.
24732 (afdo_annotate_cfg): Update.
24733 * basic-block.h: Include profile-count.h
24734 (struct edge_def): Turn count to profile_count.
24735 (struct basic_block_def): Likewie.
24736 (REG_BR_PROB_BASE): Move to profile-count.h
24737 (RDIV): Move to profile-count.h
24738 * bb-reorder.c (max_entry_count): Turn to profile_count.
24739 (find_traces): Update.
24740 (rotate_loop):Update.
24741 (connect_traces):Update.
24742 (sanitize_hot_paths):Update.
24743 * bt-load.c (migrate_btr_defs): Update.
24744 * cfg.c (RDIV): Remove.
24745 (init_flow): Use alloc_block.
24746 (alloc_block): Uninitialize count.
24747 (unchecked_make_edge): Uninitialize count.
24748 (check_bb_profile): Update.
24749 (dump_edge_info): Update.
24750 (dump_bb_info): Update.
24751 (update_bb_profile_for_threading): Update.
24752 (scale_bbs_frequencies_int): Update.
24753 (scale_bbs_frequencies_gcov_type): Update.
24754 (scale_bbs_frequencies_profile_count): New.
24755 * cfg.h (update_bb_profile_for_threading): Update.
24756 (scale_bbs_frequencies_profile_count): Declare.
24757 * cfgbuild.c (compute_outgoing_frequencies): Update.
24758 (find_many_sub_basic_blocks): Update.
24759 * cfgcleanup.c (try_forward_edges): Update.
24760 (try_crossjump_to_edge): Update.
24761 * cfgexpand.c (expand_gimple_tailcall): Update.
24762 (construct_exit_block): Update.
24763 * cfghooks.c (verify_flow_info): Update.
24764 (dump_bb_for_graph): Update.
24765 (split_edge): Update.
24766 (make_forwarder_block): Update.
24767 (duplicate_block): Update.
24768 (account_profile_record): Update.
24769 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
24770 (get_estimated_loop_iterations): Update.
24771 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
24772 (single_likely_exit): Update.
24773 * cfgloopmanip.c (scale_loop_profile): Update.
24775 (set_zero_probability): Update.
24776 (lv_adjust_loop_entry_edge): Update.
24777 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
24778 (purge_dead_edges): Update.
24779 (rtl_account_profile_record): Update.
24780 * cgraph.c (cgraph_node::create): Uninitialize count.
24781 (symbol_table::create_edge): Uninitialize count.
24782 (cgraph_update_edges_for_call_stmt_node): Update.
24783 (cgraph_edge::dump_edge_flags): Update.
24784 (cgraph_node::dump): Update.
24785 (cgraph_edge::maybe_hot_p): Update.
24786 * cgraph.h: Include profile-count.h
24787 (create_clone), create_edge, create_indirect_edge): Update.
24788 (cgraph_node): Turn count to profile_count.
24789 (cgraph_edge0: Likewise.
24790 (make_speculative, clone): Update.
24791 (create_edge): Update.
24792 (init_lowered_empty_function): Update.
24793 * cgraphclones.c (cgraph_edge::clone): Update.
24794 (duplicate_thunk_for_node): Update.
24795 (cgraph_node::create_clone): Update.
24796 * cgraphunit.c (cgraph_node::analyze): Update.
24797 (cgraph_node::expand_thunk): Update.
24798 * final.c (dump_basic_block_info): Update.
24799 * gimple-streamer-in.c (input_bb): Update.
24800 * gimple-streamer-out.c (output_bb): Update.
24801 * graphite.c (print_global_statistics): Update.
24802 (print_graphite_scop_statistics): Update.
24803 * hsa-brig.c: Include basic-block.h.
24804 * hsa-dump.c: Include basic-block.h.
24805 * hsa-gen.c (T sum_slice): Update.
24806 (convert_switch_statements):Update.
24807 * hsa-regalloc.c: Include basic-block.h.
24808 * ipa-chkp.c (chkp_produce_thunks): Update.
24809 * ipa-cp.c (struct caller_statistics): Update.
24810 (init_caller_stats): Update.
24811 (gather_caller_stats): Update.
24812 (ipcp_cloning_candidate_p): Update.
24813 (good_cloning_opportunity_p): Update.
24814 (get_info_about_necessary_edges): Update.
24815 (dump_profile_updates): Update.
24816 (update_profiling_info): Update.
24817 (update_specialized_profile): Update.
24818 (perhaps_add_new_callers): Update.
24819 (decide_about_value): Update.
24820 (ipa_cp_c_finalize): Update.
24821 * ipa-devirt.c (struct odr_type_warn_count): Update.
24822 (struct decl_warn_count): Update.
24823 (struct final_warning_record): Update.
24824 (possible_polymorphic_call_targets): Update.
24825 (ipa_devirt): Update.
24826 * ipa-fnsummary.c (redirect_to_unreachable): Update.
24827 * ipa-icf.c (sem_function::merge): Update.
24828 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
24829 * ipa-inline.c (compute_uninlined_call_time): Update.
24830 (compute_inlined_call_time): Update.
24831 (want_inline_small_function_p): Update.
24832 (want_inline_self_recursive_call_p): Update.
24833 (edge_badness): Update.
24834 (lookup_recursive_calls): Update.
24835 (recursive_inlining): Update.
24836 (inline_small_functions): Update.
24837 (dump_overall_stats): Update.
24838 (dump_inline_stats): Update.
24839 * ipa-profile.c (ipa_profile_generate_summary): Update.
24840 (ipa_propagate_frequency): Update.
24841 (ipa_profile): Update.
24842 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
24843 * ipa-utils.c (ipa_merge_profiles): Update.
24844 * loop-doloop.c (doloop_modify): Update.
24845 * loop-unroll.c (report_unroll): Update.
24846 (unroll_loop_runtime_iterations): Update.
24847 * lto-cgraph.c (lto_output_edge): Update.
24848 (lto_output_node): Update.
24849 (input_node): Update.
24850 (input_edge): Update.
24851 (merge_profile_summaries): Update.
24852 * lto-streamer-in.c (input_cfg): Update.
24853 * lto-streamer-out.c (output_cfg): Update.
24854 * mcf.c (create_fixup_graph): Update.
24855 (adjust_cfg_counts): Update.
24856 (sum_edge_counts): Update.
24857 * modulo-sched.c (sms_schedule): Update.
24858 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
24859 * predict.c (maybe_hot_count_p): Update.
24860 (probably_never_executed): Update.
24861 (dump_prediction): Update.
24862 (combine_predictions_for_bb): Update.
24863 (propagate_freq): Update.
24864 (handle_missing_profiles): Update.
24865 (counts_to_freqs): Update.
24866 (rebuild_frequencies): Update.
24867 (force_edge_cold): Update.
24868 * predict.h: Include profile-count.h
24869 (maybe_hot_count_p, counts_to_freqs): UPdate.
24870 * print-rtl-function.c: Do not include cfg.h
24871 * print-rtl.c: Include basic-block.h
24872 * profile-count.c: New file.
24873 * profile-count.h: New file.
24874 * profile.c (is_edge_inconsistent): Update.
24875 (correct_negative_edge_counts): Update.
24876 (is_inconsistent): Update.
24877 (set_bb_counts): Update.
24878 (read_profile_edge_counts): Update.
24879 (compute_frequency_overlap): Update.
24880 (compute_branch_probabilities): Update; Initialize and deinitialize
24882 (branch_prob): Update.
24883 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
24884 (edge_gcov_count): New.
24885 (bb_gcov_count): New.
24886 * shrink-wrap.c (try_shrink_wrapping): Update.
24887 * tracer.c (better_p): Update.
24888 * trans-mem.c (expand_transaction): Update.
24889 (ipa_tm_insert_irr_call): Update.
24890 (ipa_tm_insert_gettmclone_call): Update.
24891 * tree-call-cdce.c: Update.
24892 * tree-cfg.c (gimple_duplicate_sese_region): Update.
24893 (gimple_duplicate_sese_tail): Update.
24894 (gimple_account_profile_record): Update.
24895 (execute_fixup_cfg): Update.
24896 * tree-inline.c (copy_bb): Update.
24897 (copy_edges_for_bb): Update.
24898 (initialize_cfun): Update.
24899 (freqs_to_counts): Update.
24900 (copy_cfg_body): Update.
24901 (expand_call_inline): Update.
24902 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
24903 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
24904 (try_unroll_loop_completely): Update.
24905 (try_peel_loop): Update.
24906 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
24907 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
24908 * tree-ssa-loop-split.c (connect_loops): Update.
24909 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
24910 * tree-ssa-reassoc.c (branch_fixup): Update.
24911 * tree-ssa-tail-merge.c (replace_block_by): Update.
24912 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
24913 (compute_path_counts): Update.
24914 (update_profile): Update.
24915 (recompute_probabilities): Update.
24916 (update_joiner_offpath_counts): Update.
24917 (estimated_freqs_path): Update.
24918 (freqs_to_counts_path): Update.
24919 (clear_counts_path): Update.
24920 (ssa_fix_duplicate_block_edges): Update.
24921 (duplicate_thread_path): Update.
24922 * tree-switch-conversion.c (case_bit_test_cmp): Update.
24923 (struct switch_conv_info): Update.
24924 * tree-tailcall.c (decrease_profile): Update.
24925 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
24926 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
24927 * value-prof.c (check_counter): Update.
24928 (gimple_divmod_fixed_value): Update.
24929 (gimple_mod_pow2): Update.
24930 (gimple_mod_subtract): Update.
24931 (gimple_ic_transform): Update.
24932 (gimple_stringop_fixed_value): Update.
24933 * value-prof.h (gimple_ic): Update.
24935 2017-06-02 Carl Love <cel@us.ibm.com>
24937 * config/rs6000/rs6000-c: Add support for built-in functions
24938 vector double vec_doublee (vector signed int);
24939 vector double vec_doublee (vector unsigned int);
24940 vector double vec_doublee (vector float);
24941 vector double vec_doubleh (vector signed int);
24942 vector double vec_doubleh (vector unsigned int);
24943 vector double vec_doubleh (vector float);
24944 vector double vec_doublel (vector signed int);
24945 vector double vec_doublel (vector unsigned int);
24946 vector double vec_doublel (vector float);
24947 vector double vec_doubleo (vector signed int);
24948 vector double vec_doubleo (vector unsigned int);
24949 vector double vec_doubleo (vector float);.
24950 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
24951 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
24953 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
24954 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
24955 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
24957 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
24958 vec_doublel, vec_doubleh.
24959 * doc/extend.texi: Update the built-in documentation file for the
24960 new built-in functions.
24962 2017-06-02 David Malcolm <dmalcolm@redhat.com>
24965 * ipa-inline-analysis.c (free_growth_caches): Set
24966 edge_removal_hook_holder to NULL after removing it.
24968 2017-06-02 Sudakshina Das <sudi.das@arm.com>
24970 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
24971 comparision with zero.
24973 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
24974 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
24975 for early expansion of vec_min and vec_max builtins.
24976 (builtin_function_type): Add min/max unsigned variants to those
24977 identified as having unsigned arguments.
24979 2017-06-02 Olivier Hainque <hainque@adacore.com>
24981 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
24983 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24985 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
24986 Use VALL_F16 iterator rather than VALL.
24988 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24990 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
24991 Emit CBNZ inside loop when doing a strong exchange and comparing
24992 against zero. Generate the CC flags after the loop.
24994 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
24996 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
24997 (dl_section_ref): New.
24998 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
24999 On AIX, append an expression to subtract the size of the
25000 section length to dl_section_ref.
25002 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
25004 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
25005 for early expansion of vector absolute builtins.
25007 2017-06-02 Richard Biener <rguenther@suse.de>
25009 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
25010 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
25012 2017-06-02 Richard Biener <rguenther@suse.de>
25014 PR tree-optimization/80948
25015 * tree-tailcall.c (find_tail_calls): Track stmts to move in
25016 stmt order as well.
25018 2017-06-02 Richard Biener <rguenther@suse.de>
25020 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
25022 * tree-vect-stmts.c (process_use): Do not mark backedge defs
25023 for inductions as relevant.
25025 2017-06-02 Richard Biener <rguenther@suse.de>
25027 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
25028 (vectorizable_induction): ... this. Remove dead code.
25030 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
25032 * builtins. (expand_builtin_alloca): Remove second parameter and
25033 infer its value from the first parameter instead.
25034 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
25036 2017-06-02 Jakub Jelinek <jakub@redhat.com>
25038 PR rtl-optimization/80903
25039 * loop-doloop.c (add_test): Unshare sequence.
25041 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
25043 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
25045 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
25047 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
25049 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
25050 xlogue_layout::get_instance, logue_layout::xlogue_layout,
25051 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
25052 (xlogue_layout::get_stub_rtx): Make static.
25053 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
25054 (xlogue_layout::compute_stub_managed_regs): Rename to...
25055 (xlogue_layout::count_stub_managed_regs): ...this.
25056 (xlogue_layout::is_stub_managed_reg): New function.
25057 (xlogue_layout::m_stub_names): Rename to...
25058 (xlogue_layout::s_stub_names): ...this, make static.
25059 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
25060 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
25061 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
25062 xlogue_layout::s_stub_names): Instantiate statics.
25063 (stub_managed_regs): Remove.
25064 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
25065 (disable_call_ms2sysv_xlogues): Rename to...
25066 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
25067 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
25069 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
25070 change after reload_completed.
25071 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
25073 (ix86_expand_prologue): Likewise.
25074 (ix86_expand_epilogue): Likewise.
25075 (ix86_expand_split_stack_prologue): Likewise.
25076 (ix86_compute_frame_layout): Remove frame parameter ...
25077 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
25078 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
25080 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
25081 (ix86_frame): Move from here ...
25082 * config/i386/i386.h (ix86_frame): ... to here.
25083 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
25084 complete ix86_frame data structure instead. Remove some_ld_name.
25086 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
25088 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
25089 symbols that hold a DECL_VALUE_EXPR.
25091 2017-06-01 Martin Jambor <mjambor@suse.cz>
25093 PR tree-optimization/80898
25094 * tree-sra.c (process_subtree_disqualification): Removed.
25095 (disqualify_candidate): Do not acll
25096 process_subtree_disqualification.
25097 (subtree_mark_written_and_enqueue): New function.
25098 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
25099 RHS has been disqualified and re-queue LHS if necessary. Apart
25100 from that, ignore disqualified RHS.
25102 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25104 * config/s390/s390.c (s390_emit_epilogue): Disable early return
25105 address fetch for z10 or later.
25107 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
25109 * config/arc/arc.md (tst_movb): Add guard when splitting.
25111 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
25113 * config/arc/arc.c (arc_can_eliminate): Test against
25114 arc_frame_pointer_needed.
25116 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
25118 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
25119 to prevent store reordering.
25120 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
25121 (type): Add block type.
25122 (stack_tie): Define special instruction to be used in
25125 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
25127 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
25128 constraint. It is not valid for the pattern.
25129 (noncommutative_binary_comparison): Likewise.
25131 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
25133 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
25136 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
25138 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
25139 be used by the reg-alloc.
25141 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
25143 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
25144 reg-alloc when having mul64 or mul32x16 instructions.
25145 (mulsidi3): Likewise.
25146 (umulsidi3): Likewise.
25147 (mulsi32x16): New pattern.
25148 (mulsi64): Likewise.
25149 (mulsidi64): Likewise.
25150 (umulsidi64): Likewise.
25151 (MUL32x16_REG): Define.
25152 (mul64_600): Use MUL32x16_REG.
25153 (mac64_600): Likewise.
25154 (umul64_600): Likewise.
25155 (umac64_600): Likewise.
25157 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
25159 * config/arc/arc.md (mulsi3_700): Make it commutative.
25161 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
25163 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
25165 (*sign_extendsidi2_insn): Likewise for movstosw.
25167 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
25169 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
25170 the type of the input discriminant value. Convert the
25171 discriminant value of signedness vary.
25173 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
25175 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
25176 Add to -Wall section.
25178 2017-06-01 Richard Biener <rguenther@suse.de>
25180 PR middle-end/66313
25181 * fold-const.c (fold_plusminus_mult_expr): If the factored
25182 factor may be zero use a wrapping type for the inner operation.
25183 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
25184 and handle moved defs.
25185 (process_assignment): Properly guard the unary op case. Return a
25186 tri-state indicating that moving the stmt before the call may allow
25187 to continue. Pass through to_move.
25188 (find_tail_calls): Handle moving unrelated defs before
25191 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
25194 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
25195 splitter result in the canonical way.
25197 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
25199 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
25200 also for 32bit target. Update insn attributes.
25201 (zero-extendsidi2 splitter): Allow all registers for operand 1.
25203 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
25205 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
25206 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
25207 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
25208 (_mm_maskz_min_ss): New intrinsics.
25210 2017-05-31 Martin Liska <mliska@suse.cz>
25212 * tree-vect-loop.c (vect_create_epilog_for_reduction):
25213 Change comment style to one we normally use.
25214 (vectorizable_reduction): Likewise.
25215 (vectorizable_induction): Likewise.
25216 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
25217 (vectorizable_call): Likewise.
25218 (vectorizable_simd_clone_call): Likewise.
25219 (vectorizable_conversion): Likewise.
25220 (vectorizable_assignment): Likewise.
25221 (vectorizable_shift): Likewise.
25222 (vectorizable_operation): Likewise.
25223 (vectorizable_store): Likewise.
25224 (vectorizable_load): Likewise.
25225 * tree-vectorizer.h: Likewise.
25227 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
25229 * passes.c (emergency_dump_function): New.
25230 * tree-pass.h (emergency_dump_function): Declare.
25231 * plugin.c (plugins_internal_error_function): Remove.
25232 * plugin.h (plugins_internal_error_function): Remove declaration.
25233 * toplev.c (internal_error_function): New static function. Use it...
25234 (general_init): ...here.
25236 2017-05-31 Graham Markall <graham.markall@embecosm.com>
25238 * config/arc/arc.c (arc_print_operand): Handle constant operands.
25239 (arc_rtx_costs): Add costs for new patterns.
25240 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
25241 * config/arc/predicates.md: Add _1_2_3_operand predicate.
25243 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
25245 * tree-ssa-strlen.c (get_next_strinfo): New function.
25246 (get_stridx_plus_constant): Use it.
25247 (zero_length_string): Likewise.
25248 (adjust_related_strinfos): Likewise.
25249 (adjust_last_stmt): Likewise.
25251 2017-05-31 Richard Biener <rguenther@suse.de>
25254 * config/i386/i386.c (ix86_expand_builtin): Remove assert
25255 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
25257 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
25259 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
25260 loop_vinfo argument and use of dependence distance vectors.
25261 Check instead whether the two references differ only in their
25262 initial value and assume that they have the same alignment if the
25263 difference is a multiple of the vector alignment.
25264 (vect_analyze_data_refs_alignment): Update call accordingly.
25266 2017-05-31 Martin Liska <mliska@suse.cz>
25269 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
25271 2017-05-31 Bin Cheng <bin.cheng@arm.com>
25273 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
25274 (create_intersect_range_checks): Move from ...
25275 * tree-data-ref.c (create_intersect_range_checks_index)
25276 (create_intersect_range_checks): ... to here.
25277 (create_runtime_alias_checks): New function factored from ...
25278 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
25279 here. Call above function.
25280 * tree-data-ref.h (create_runtime_alias_checks): New function.
25282 2017-05-31 Bin Cheng <bin.cheng@arm.com>
25284 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
25285 segment length for dr_b and compute it in wide_int.
25287 2017-05-31 Richard Biener <rguenther@suse.de>
25289 PR tree-optimization/80906
25290 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
25291 and pass through iv_map.
25292 (copy_bb_and_scalar_dependences): Adjust.
25293 (translate_pending_phi_nodes): Likewise.
25294 (copy_loop_close_phi_args): Handle code-generating IVs instead
25297 2017-05-30 David Malcolm <dmalcolm@redhat.com>
25299 * diagnostic-color.c (color_dict): Add "type-diff".
25300 (parse_gcc_colors): Update comment.
25301 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
25302 -fdiagnostics-show-template-tree and -fno-elide-type.
25303 (GCC_COLORS): Add type-diff to example.
25305 (-fdiagnostics-show-template-tree): New.
25306 (-fno-elide-type): New.
25307 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
25308 the pp_format_decoder callback. Call any m_format_postprocessor's
25310 (pretty_printer::pretty_printer): Initialize
25311 m_format_postprocessor.
25312 (pretty_printer::~pretty_printer): Delete any
25313 m_format_postprocessor.
25314 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
25315 (class format_postprocessor): New class.
25316 (struct pretty_printer::format_decoder): Document the new parameters.
25317 (struct pretty_printer::m_format_postprocessor): New field.
25318 * tree-diagnostic.c (default_tree_printer): Update for new
25319 bool and const char ** params.
25320 * tree-diagnostic.h (default_tree_printer): Likewise.
25322 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
25324 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
25325 (lwa_operand): Delete rs6000_gen_cell_microcode test.
25326 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
25327 rs6000_gen_cell_microcode code.
25328 (rs6000_final_prescan_insn): Delete.
25329 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
25330 "warn-cell-microcode" entries.
25331 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
25332 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
25333 throughout. Change cc_reg_not_micro_cr0_operand to
25334 cc_reg_not_cr0_operand throughout.
25335 (*extendhi<mode>2_noload): Delete.
25336 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
25337 (mwarn-cell-microcode): Delete.
25338 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
25339 -mgen-cell-microcode and -mwarn-cell-microcode.
25341 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
25344 * config/i386/constraints.md (Yd): New constraint.
25346 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
25347 and (?Yd, r) alternatives. Update insn attributes.
25348 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
25349 and (?*Yd, r) alternatives. Update insn attributes.
25350 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
25352 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
25354 * gimplify.c (gimplify_modify_expr): Don't create a
25355 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
25358 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
25360 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
25362 2017-05-30 Richard Biener <rguenther@suse.de>
25364 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
25365 and reduc_def fields.
25366 (STMT_VINFO_REDUC_TYPE): New define.
25367 (STMT_VINFO_REDUC_DEF): Likewise.
25368 (vect_force_simple_reduction): Adjust prototype.
25369 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
25370 (vect_is_simple_reduction): Remove check_reduction argument.
25371 (vect_force_simple_reduction): Adjust and set
25372 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
25373 (vectorizable_reduction): Do not re-do reduction analysis
25374 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
25375 * tree-parloops.c (gather_scalar_reductions): Adjust.
25377 2017-05-30 Richard Biener <rguenther@suse.de>
25379 PR middle-end/80901
25380 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
25383 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
25385 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
25386 Introduce unknown_misalignment parameter and remove vf.
25387 (vect_peeling_hash_get_lowest_cost):
25388 Pass unknown_misalignment parameter.
25389 (vect_enhance_data_refs_alignment):
25390 Fix unsupportable data ref treatment.
25392 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
25394 * tree-vect-data-refs.c (vect_get_data_access_cost):
25395 Workaround for SLP handling.
25396 (vect_enhance_data_refs_alignment):
25397 Compute costs for doing no peeling at all, compare to the best
25398 peeling costs so far and avoid peeling if cheaper.
25400 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
25402 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
25403 Return peeling info and set costs to zero for unlimited cost
25405 (vect_enhance_data_refs_alignment): Also inspect all datarefs
25406 with unknown misalignment. Compute and costs for unknown
25407 misalignment, compare them to the costs for known misalignment
25408 and choose the cheapest for peeling.
25410 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
25412 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
25413 (vect_get_peeling_costs_all_drs): Create function.
25414 (vect_peeling_hash_get_lowest_cost):
25415 Use vect_get_peeling_costs_all_drs.
25416 (vect_peeling_supportable): Create function.
25417 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
25419 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
25421 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
25422 DR_HAS_NEGATIVE_STEP.
25423 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
25424 (vect_enhance_data_refs_alignment): Use.
25425 (vect_duplicate_ssa_name_ptr_info): Use.
25426 * tree-vectorizer.h (dr_misalignment): Use.
25427 (known_alignment_for_access_p): Use.
25429 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
25432 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
25434 (has_section_name): New function.
25436 2017-05-30 Martin Liska <mliska@suse.cz>
25439 * auto-profile.c (get_function_decl_from_block): Fix
25442 2017-05-30 Richard Biener <rguenther@suse.de>
25444 PR middle-end/80876
25445 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
25447 2017-05-30 Martin Liska <mliska@suse.cz>
25449 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
25450 * dumpfile.h (struct dump_file_info): Remove ctors.
25452 2017-05-30 Martin Liska <mliska@suse.cz>
25454 * predict.def: Fix GNU coding style.
25456 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
25458 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
25459 Mark 'to' argument with ATTRIBUTE_UNUSED.
25461 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
25463 * config/xtensa/xtensa.c (xtensa_emit_call): Use
25464 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
25465 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
25468 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
25470 * doc/install.texi (Options specification): Restore entry of
25471 --enable-sjlj-exceptions.
25473 2017-05-27 Michael Eager <eager@eagercon.com>
25476 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
25478 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
25480 * config/microblaze/microblaze.h
25481 (FIXED_REGISTERS): Update in macro.
25482 (CALL_USED_REGISTERS): Update in macro.
25484 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
25486 * doc/install.texi: Add links to macOS binary distributions.
25488 2017-05-27 Jakub Jelinek <jakub@redhat.com>
25492 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
25494 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
25496 2017-05-26 Martin Liska <mliska@suse.cz>
25498 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
25500 2017-05-26 Martin Liska <mliska@suse.cz>
25502 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
25503 always leading ';; '.
25504 (dump_bb_info): Likewise.
25505 (brief_dump_cfg): Likewise.
25506 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
25507 * dumpfile.c: Remove usage of TDF_VERBOSE.
25508 * dumpfile.h (enum dump_kind): Likewise.
25509 (dump_gimple_bb_header): Do not use TDF_COMMENT.
25510 * print-tree.c (debug_verbose): Remove.
25511 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
25512 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
25513 * tree-diagnostic.c (default_tree_printer): Replace
25514 TDF_DIAGNOSTIC with TDF_SLIM.
25516 2017-05-26 Bin Cheng <bin.cheng@arm.com>
25518 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
25519 in parameter loop, rather than loop_vinfo.
25520 (create_intersect_range_checks): Ditto.
25521 (vect_create_cond_for_alias_checks): Update call to above functions.
25523 2017-05-26 Bin Cheng <bin.cheng@arm.com>
25525 PR tree-optimization/80815
25526 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
25527 for merging runtime alias checks. Handle negative DR_STEPs.
25529 2017-05-26 Bin Cheng <bin.cheng@arm.com>
25531 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
25533 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
25534 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
25535 out code pruning runtime alias checks.
25536 * tree-data-ref.c (prune_runtime_alias_test_list): New function
25537 factored out from above.
25538 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
25540 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
25542 (prune_runtime_alias_test_list): New decalaration.
25544 2017-05-26 Bin Cheng <bin.cheng@arm.com>
25546 * tree-vect-data-refs.c (compare_tree): Rename and move ...
25547 * tree-data-ref.c (data_ref_compare_tree): ... to here.
25548 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
25549 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
25550 (operator==, comp_dr_with_seg_len_pair): Ditto.
25551 (vect_prune_runtime_alias_test_list): Ditto.
25553 2017-05-26 Martin Liska <mliska@suse.cz>
25556 * params.def: Bound partial-inlining-entry-probability param.
25558 2017-05-26 Marek Polacek <polacek@redhat.com>
25561 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
25564 2017-05-26 Richard Biener <rguenther@suse.de>
25566 PR tree-optimization/80842
25567 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
25570 2017-05-26 Richard Biener <rguenther@suse.de>
25572 PR tree-optimization/80844
25573 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
25575 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
25577 * doc/md.texi (Machine Constraints): Update x86 family
25578 machine constraints section to match 'config/i386/constraints.md'.
25580 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
25582 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
25584 2017-05-25 Nathan Sidwell <nathan@acm.org>
25586 * doc/invoke.texi (--enable-languages): Update documentation.
25588 2017-05-25 Martin Liska <mliska@suse.cz>
25590 * dumpfile.c: Add TDF_FOLDING.
25591 * dumpfile.h (enum dump_kind): Likewise.
25592 * genmatch.c (dt_simplify::gen_1): Use it.
25594 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
25596 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
25598 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
25600 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
25601 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
25603 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
25605 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
25606 * match.pd (X == C): Rewrite it here.
25607 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
25608 with_certain_nonzero_bits2): New predicates.
25609 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
25611 2017-05-24 Nathan Sidwell <nathan@acm.org>
25613 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
25616 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
25619 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
25621 * config/powerpcspe: New port. Files are copied from the rs6000
25622 port, with "rs6000" in filenames replaced by "powerpcspe".
25624 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
25626 PR rtl-optimization/80754
25627 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
25629 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
25631 * config/sparc/sparc.md (length): Return the correct value for -mflat
25632 sibcalls to match output_sibcall.
25634 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
25638 * config/rs6000/rs6000.c (struct machine_function): Add new field
25640 (rs6000_get_separate_components): Init that field, use it.
25641 (rs6000_components_for_bb): Use the field.
25643 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
25645 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
25647 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
25649 PR middle-end/80823
25650 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
25652 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25655 * config/s390/s390.c (s390_check_qrst_address): Check incoming
25656 address against address_operand predicate.
25657 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
25659 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
25661 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
25662 parameters passed indirectly.
25664 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
25666 * config/i386/i386.md (*movdi_internal): Remove SSE4
25667 alternative 18 (?r, *v). Update insn attributes.
25668 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
25669 Update insn attributes.
25670 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
25671 Update insn attributes.
25672 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
25673 alternative 1 (r, v). Remove isa attribute.
25674 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
25675 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
25676 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
25678 2017-05-23 Tom de Vries <tom@codesourcery.com>
25680 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
25683 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
25685 * cgraphunit.c (symbol_table::process_new_functions): Update.
25686 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
25687 (inline_generate_summary): Rename to ...
25688 (ipa_fn_summary_generate): ... this one.
25689 (inline_read_summary): Rename to ...
25690 (ipa_fn_summary_read): ... this one.
25691 (inline_write_summary): Rename to ...
25692 (ipa_fn_summary_write): ... this one.
25693 (inline_free_summary): Rename to ...
25694 (ipa_free_fn_summary): ... this one.
25695 (pass_data_local_fn_summary, pass_local_fn_summary,
25696 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
25697 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
25698 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
25699 make_pass_ipa_fn_summary): New.
25700 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
25701 inline_write_summary, inline_free_summary): Remove.
25702 (ipa_free_fn_summary) : New.
25703 * ipa-inline.c (ipa_inline): Update.
25704 (pass_ipa_inline): Do not generate summaries.
25705 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
25707 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
25708 and add pass_ipa_fn_summary.
25709 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
25711 (make_pass_inline_parameters): Remove.
25713 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
25715 * omp-low.c (struct omp_context): Remove "default_kind" member.
25718 * omp-offload.c (execute_oacc_device_lower): Remove the
25719 parallelism dimensions function attributes for unparallelized
25720 OpenACC kernels constructs.
25722 2017-05-23 Martin Liska <mliska@suse.cz>
25724 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
25726 (cgraph_edge::make_speculative): Likewise.
25727 (cgraph_edge::resolve_speculation): Likewise.
25728 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
25729 (cgraph_node::dump): Likewise.
25730 * cgraph.h: Likewise.
25731 * cgraphunit.c (analyze_functions): Likewise.
25732 (symbol_table::compile): Likewise.
25733 * ipa-cp.c (print_all_lattices): Likewise.
25734 (determine_versionability): Likewise.
25735 (initialize_node_lattices): Likewise.
25736 (ipcp_verify_propagated_values): Likewise.
25737 (estimate_local_effects): Likewise.
25738 (update_profiling_info): Likewise.
25739 (create_specialized_node): Likewise.
25740 (perhaps_add_new_callers): Likewise.
25741 (decide_about_value): Likewise.
25742 (decide_whether_version_node): Likewise.
25743 (identify_dead_nodes): Likewise.
25744 (ipcp_store_bits_results): Likewise.
25745 * ipa-devirt.c (dump_targets): Likewise.
25746 (ipa_devirt): Likewise.
25747 * ipa-icf.c (sem_item::dump): Likewise.
25748 (sem_function::equals): Likewise.
25749 (sem_variable::equals): Likewise.
25750 (sem_item_optimizer::read_section): Likewise.
25751 (sem_item_optimizer::execute): Likewise.
25752 (congruence_class::dump): Likewise.
25753 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
25754 (dump_inline_summary): Likewise.
25755 (estimate_node_size_and_time): Likewise.
25756 (inline_analyze_function): Likewise.
25757 * ipa-inline-transform.c (inline_call): Likewise.
25758 * ipa-inline.c (report_inline_failed_reason): Likewise.
25759 (want_early_inline_function_p): Likewise.
25760 (edge_badness): Likewise.
25761 (update_edge_key): Likewise.
25762 (inline_small_functions): Likewise.
25763 * ipa-profile.c (ipa_profile): Likewise.
25764 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
25765 (ipa_make_edge_direct_to_target): Likewise.
25766 (remove_described_reference): Likewise.
25767 (ipa_impossible_devirt_target): Likewise.
25768 (propagate_controlled_uses): Likewise.
25769 (ipa_print_node_params): Likewise.
25770 (ipcp_transform_function): Likewise.
25771 * ipa-pure-const.c (pure_const_read_summary): Likewise.
25772 (propagate_pure_const): Likewise.
25773 * ipa-reference.c (generate_summary): Likewise.
25774 (read_write_all_from_decl): Likewise.
25775 (propagate): Likewise.
25776 (ipa_reference_read_optimization_summary): Likewise.
25777 * ipa-utils.c (ipa_merge_profiles): Likewise.
25778 * ipa.c (walk_polymorphic_call_targets): Likewise.
25779 (symbol_table::remove_unreachable_nodes): Likewise.
25780 (ipa_single_use): Likewise.
25781 * passes.c (execute_todo): Likewise.
25782 * predict.c (drop_profile): Likewise.
25783 * symtab.c (symtab_node::get_dump_name): New function.
25784 (symtab_node::dump_name): Likewise.
25785 (symtab_node::dump_asm_name): Likewise.
25786 (symtab_node::dump_references): Likewise.
25787 (symtab_node::dump_referring): Likewise.
25788 (symtab_node::dump_base): Likewise.
25789 (symtab_node::debug_symtab): Likewise.
25790 * tree-sra.c (convert_callers_for_node): Likewise.
25791 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
25792 * value-prof.c (init_node_map): Likewise.
25794 2017-05-23 Martin Liska <mliska@suse.cz>
25796 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
25797 and symtab_node::debug_symtab to symbol_table::debug.
25798 * cgraphunit.c (analyze_functions): Use the renamed function.
25799 (symbol_table::compile): Likewise.
25800 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
25801 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
25802 * passes.c (execute_todo): Likewise.
25803 * symtab.c (symbol_table::dump): New function.
25804 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
25806 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
25808 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
25809 that nonconst implies exec.
25811 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
25813 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
25814 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
25815 (inline_edge_summary_vec): Turn into ...
25816 (ipa_call_summaries): ... this one.
25817 (redirect_to_unreachable, edge_set_predicate,
25818 evaluate_properties_for_edge, inline_summary_alloc,
25819 reset_ipa_call_summary, reset_inline_summary,
25820 inline_summary_t::duplicate): Update.
25821 (inline_edge_duplication_hook): Turn to ...
25822 (ipa_call_summary_t::duplicate): ... this one.
25823 (inline_edge_removal_hook): Turn to ...
25824 (ipa_call_summary_t::remove): ... this one.
25825 (dump_inline_edge_summary): Turn to ...
25826 (dump_ipa_call_summary): ... this one.
25827 (estimate_function_body_sizes): Update.
25828 (inline_update_callee_summaries): Update.
25829 (remap_edge_change_prob): Update.
25830 (remap_edge_summaries): Update.
25831 (inline_merge_summary): Update.
25832 (do_estimate_edge_time): Update.
25833 (inline_generate_summary): Update.
25834 (inline_read_section): Update.
25835 (inline_read_summary): Update.
25836 (inline_free_summary): Update.
25837 * ipa-inline.c (can_inline_edge_p): Update.
25838 (compute_inlined_call_time): Update.
25839 (want_inline_small_function_p): Update.
25840 (edge_badness): Update.
25841 (early_inliner): Update.
25842 * ipa-inline.h (inline_edge_summary): Turn to ...
25843 (ipa_call_summary): ... this one.
25844 (ipa_call_summary_t): New class.
25845 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
25846 (ipa_call_summaries): New.
25847 (inline_edge_summary): Remove.
25848 (estimate_edge_growth): Update.
25849 * ipa-profile.c (ipa_propagate_frequency_1): Update.
25850 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
25851 * ipa-split.c (execute_split_functions): Update.
25852 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
25854 2017-05-23 Tom de Vries <tom@codesourcery.com>
25856 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
25857 attributes): Document rdrand effective target.
25859 2017-05-23 Tom de Vries <tom@codesourcery.com>
25861 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
25862 attributes): Sort alphabetically.
25864 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
25866 * config/avr/genmultilib.awk: Use gsub instead of gensub.
25868 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
25871 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
25872 V2DF/V2DI splat into two separate patterns, one that handles
25873 registers, and the other that only handles memory. Drop support
25874 for splatting from a GPR on ISA 2.07 and then splitting the
25875 splat into direct move and splat.
25876 (vsx_splat_<mode>_reg): Likewise.
25877 (vsx_splat_<mode>_mem): Likewise.
25879 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
25881 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
25883 2017-05-22 Jakub Jelinek <jakub@redhat.com>
25885 PR middle-end/80809
25886 * omp-low.c (finish_taskreg_remap): New function.
25887 (finish_taskreg_scan): If unit size of ctx->record_type
25888 is non-constant, unshare the size expression and replace
25889 decls in it with possible outer var refs.
25891 PR middle-end/80809
25892 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
25893 GOVD_SHARED rather than GOVD_PRIVATE with it.
25894 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
25895 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
25897 PR middle-end/80853
25898 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
25899 as last argument to build_outer_var_ref for pointer bases of array
25900 section reductions.
25902 2017-05-19 Martin Sebor <msebor@redhat.com>
25904 * print-tree.c (print_node): Print DECL_READ_P flag.
25906 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
25908 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
25909 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
25910 * cgraph.c: Likewise.
25911 * cgraphunit.c: Likewise.
25912 * gengtype.c: Likewise.
25913 * ipa-cp.c: Likewise.
25914 * ipa-devirt.c: Likewise.
25915 * ipa-icf.c: Likewise.
25916 * ipa-predicate.c: Likewise.
25917 * ipa-profile.c: Likewise.
25918 * ipa-prop.c: Likewise.
25919 * ipa-split.c: Likewise.
25921 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
25922 edge_predicate_pool, dump_inline_hints,
25923 inline_summary::account_size_time, redirect_to_unreachable,
25924 edge_set_predicate, set_hint_predicate,
25925 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
25926 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
25927 inline_summary_t::remove, remap_hint_predicate_after_duplication,
25928 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
25929 ipa_call_summary_t::remove, initialize_growth_caches,
25930 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
25931 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
25932 mark_modified, unmodified_parm_1, unmodified_parm,
25933 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
25934 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
25935 compute_bb_predicates, will_be_nonconstant_expr_predicate,
25936 will_be_nonconstant_predicate, record_modified_bb_info,
25937 get_minimal_bb, record_modified, param_change_prob,
25938 phi_result_unknown_predicate, predicate_for_phi_result,
25939 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
25940 estimate_function_body_sizes, compute_inline_parameters,
25941 compute_inline_parameters_for_curren, pass_data_inline_parameters,
25942 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
25943 inline_update_callee_summaries, remap_edge_change_prob,
25944 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
25945 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
25946 inline_analyze_function, inline_summary_t::insert,
25947 inline_generate_summary, read_ipa_call_summary, inline_read_section,
25948 inline_read_summary, write_ipa_call_summary, inline_write_summary,
25949 inline_free_summary): Move to ipa-fnsummary.h
25950 (predicate_t): Remove.
25951 * ipa-fnsummary.c: New file.
25952 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
25953 (enum inline_hints_vals, inline_hints, agg_position_info,
25954 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
25955 inline_summaries, ipa_call_summary, ipa_call_summary_t,
25956 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
25957 dump_inline_summary, dump_inline_hints, inline_generate_summary,
25958 inline_read_summary, inline_write_summary, inline_free_summary,
25959 inline_analyze_function, initialize_inline_failed,
25960 inline_merge_summary, inline_update_overall_summary,
25961 compute_inline_parameters): Move to ipa-fnsummary.h
25962 * ipa-fnsummary.h: New file.
25963 * ipa-inline-transform.h: Include ipa-inline.h.
25964 * ipa-inline.c: LIkewise.
25966 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
25968 * ipa-inline.c (edge_badness): Use inlined_time instead of
25969 inline_summaries->get.
25971 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
25973 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
25975 2017-05-22 Nathan Sidwell <nathan@acm.org>
25977 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
25978 (fdump-lang): Document 'raw' option.
25979 * dumpfile.h (TDI_tu): Delete.
25980 * dumpfile.c (dump_files): Remove translation-unit.
25981 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
25983 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
25985 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
25986 command option from $(AWK) call.
25987 * config/avr/genmultilib.awk: Simplify and rewrite so that it
25988 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
25989 [FORMAT]: Remove handling of variable.
25990 * config/avr/t-multilib: Regenerate.
25992 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
25994 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
25996 (dump_inline_summary): Do not print self_time.
25997 (estimate_function_body_sizes): Do not set self_time.
25998 (compute_inline_parameters): Likewise.
25999 (inline_read_section, inline_write_summary): Do not stream self_time.
26000 * ipa-inline.h (inline_summary): Drop self_time.
26002 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
26004 * ipa-inline-analysis.c (account_size_time): Rename to ...
26005 (inline_summary::account_size_time): ... this one.
26006 (reset_ipa_call_summary): Turn to ...
26007 (ipa_call_summary::reset): ... this one.
26008 (reset_inline_summary): Turn to ...
26009 (inline_summary::reset): ... this one.
26010 (inline_summary_t::remove): Update.
26011 (inline_summary_t::duplicate): Update.
26012 (ipa_call_summary_t::remove): Update.
26013 (dump_inline_summary): Update.
26014 (estimate_function_body_sizes): Update.
26015 (compute_inline_parameters): Update.
26016 (estimate_node_size_and_time): Update.
26017 (inline_merge_summary): Update.
26018 (inline_update_overall_summary): Update.
26019 (inline_read_section): Update.
26020 (inline_write_summary): Update.
26021 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
26022 add account_size_time and reset member functions.
26023 (ipa_call_summary): Add reset function.
26024 * ipa-predicate.h (predicate::operator &): Constify.
26026 2017-05-22 Richard Biener <rguenther@suse.de>
26028 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
26030 2017-05-19 Jason Merrill <jason@redhat.com>
26032 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
26034 2017-05-19 Marek Polacek <polacek@redhat.com>
26037 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
26038 TYPE_OVERFLOW_WRAPS checks.
26040 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
26042 * tree-core.h (enum omp_clause_default_kind): Add
26043 "OMP_CLAUSE_DEFAULT_PRESENT".
26044 * tree-pretty-print.c (dump_omp_clause): Handle it.
26045 * gimplify.c (enum gimplify_omp_var_data): Add
26046 "GOVD_MAP_FORCE_PRESENT".
26047 (gimplify_adjust_omp_clauses_1): Map it to
26048 "GOMP_MAP_FORCE_PRESENT".
26049 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
26051 * gimplify.c (oacc_default_clause): Clarify.
26053 2017-05-19 Nathan Sidwell <nathan@acm.org>
26055 LANG_HOOK_REGISTER_DUMPS
26056 * toplev.c (general_init): Call register dump lang hook.
26057 * doc/invoke.texi: Document -fdump-lang option family.
26058 * dumpfile.c (dump_files): Remove class dump here.
26059 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
26060 * dumpfile.h (tree_dump_index): Remove TDI_class.
26061 * langhooks-def.h (lhd_register_dumps): Declare.
26062 (LANG_HOOKS_REGISTER_DUMPS): Define.
26063 (LANG_HOOKS_INITIALIZER): Add it.
26064 * langhooks.c (lhd_register_dumps): Define.
26065 * langhooks.h (struct lang_hooks): Add register_dumps.
26067 2017-05-19 Nathan Sidwell <nathan@acm.org>
26069 * context.h (context::set_passes): New.
26070 * context.c (context::context): Do not create pass manager.
26071 * toplev.c (general_init): Create pass manager here.
26073 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26075 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
26076 use this splitter if two add or or instructions would also work for
26077 the constant we want to generate.
26079 2017-05-19 Richard Biener <rguenther@suse.de>
26082 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
26083 predicate evaluation.
26085 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
26087 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
26089 * ipa-inline.c (want_inline_small_function_p): Do not cast to
26092 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
26094 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
26095 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
26096 (inline_edge_summary_vec): Turn into ...
26097 (ipa_call_summaries): ... this one.
26098 (redirect_to_unreachable, edge_set_predicate,
26099 evaluate_properties_for_edge, inline_summary_alloc,
26100 reset_ipa_call_summary, reset_inline_summary,
26101 inline_summary_t::duplicate): Update.
26102 (inline_edge_duplication_hook): Turn to ...
26103 (ipa_call_summary_t::duplicate): ... this one.
26104 (inline_edge_removal_hook): Turn to ...
26105 (ipa_call_summary_t::remove): ... this one.
26106 (dump_inline_edge_summary): Turn to ...
26107 (dump_ipa_call_summary): ... this one.
26108 (estimate_function_body_sizes): Update.
26109 (inline_update_callee_summaries): Update.
26110 (remap_edge_change_prob): Update.
26111 (remap_edge_summaries): Update.
26112 (inline_merge_summary): Update.
26113 (do_estimate_edge_time): Update.
26114 (inline_generate_summary): Update.
26115 (inline_read_section): Update.
26116 (inline_read_summary): Update.
26117 (inline_free_summary): Update.
26118 * ipa-inline.c (can_inline_edge_p): Update.
26119 (compute_inlined_call_time): Update.
26120 (want_inline_small_function_p): Update.
26121 (edge_badness): Update.
26122 (early_inliner): Update.
26123 * ipa-inline.h (inline_edge_summary): Turn to ...
26124 (ipa_call_summary): ... this one.
26125 (ipa_call_summary_t): New class.
26126 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
26127 (ipa_call_summaries): New.
26128 (inline_edge_summary): Remove.
26129 (estimate_edge_growth): Update.
26130 * ipa-profile.c (ipa_propagate_frequency_1): Update.
26131 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
26132 * ipa-split.c (execute_split_functions): Update.
26133 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
26135 2017-05-19 Richard Biener <rguenther@suse.de>
26137 PR middle-end/80764
26138 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
26140 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
26142 * config/rs6000/rs6000.c (struct machine_function): Add field
26143 fpr_is_wrapped_separately.
26144 (rs6000_get_separate_components): Use 64 components. Handle the
26145 new FPR components.
26146 (rs6000_components_for_bb): Handle the FPR components.
26147 (rs6000_emit_prologue_components): Handle the FPR components.
26148 (rs6000_emit_epilogue_components): Handle the FPR components.
26149 (rs6000_set_handled_components): Handle the FPR components.
26150 (rs6000_emit_prologue): Don't output prologue code for those FPRs
26151 that are already separately shrink-wrapped.
26152 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
26153 that are already separately shrink-wrapped.
26155 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
26158 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
26161 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
26162 (define_peephole2 for Altivec d-form load): Add peepholes to catch
26163 cases where the register allocator uses a move and an offsettable
26164 memory operation to/from a FPR register on ISA 2.06/2.07.
26165 (define_peephole2 for Altivec d-form store): Likewise.
26167 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
26170 * config/i386/mmx.md (*mov<mode>_internal): Enable
26171 alternatives 11, 12, 13 and 14 also for 32bit targets.
26172 Remove alternatives 15, 16, 17 and 18.
26173 * config/i386/sse.md (vec_concatv2di): Change
26174 alternative (!x, *y) to (x, ?!*Yn).
26176 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
26178 * dumpfile.h (enum dump_kind): Remove stray comma.
26180 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
26182 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
26183 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
26184 predicate::num_conditions
26185 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
26186 (CHANGED): turn into predicate::changed.
26187 (agg_position_info): Move to ipa-predicate.h
26188 (add_condition, predicate::add_clause, predicate::operator &=,
26189 predicate::or_with, predicate::evaluate, predicate::probability,
26190 dump_condition, dump_clause, predicate::dump,
26191 predicate::remap_after_duplication, predicate::remap_after_inlining,
26192 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
26193 (evaluate_conditions_for_known_args): Update.
26194 (set_cond_stmt_execution_predicate): Update.
26195 * ipa-inline.h: Include ipa-predicate.h
26196 (condition, inline_param_summary, conditions, agg_position_info,
26197 predicate): Move to ipa-predicate.h
26198 * ipa-predicate.c: New file.
26199 * ipa-predicate.h: New file.
26201 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
26203 * final.c (leaf_function_p): Check we are not in a sequence.
26205 2017-05-18 Martin Liska <mliska@suse.cz>
26207 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
26208 * dumpfile.c (dump_register): Use new enum dump_kind.
26209 (get_dump_file_name): Likewise.
26210 (dump_enable_all): Likewise.
26211 (dump_switch_p_1): Likewise.
26212 (enable_rtl_dump_file): Remove usage of TDF_RTL.
26213 * dumpfile.h (enum dump_kind): New enum type.
26214 (struct dump_file_info): Create constructor and
26215 format fields and comments.
26216 * passes.c (pass_manager::register_one_dump_file):
26218 * statistics.c (statistics_early_init): Likewise.
26219 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
26220 TDF_TREE with TDF_SLIM.
26221 (gather_memory_references_ref): Likewise.
26223 2017-05-18 Martin Liska <mliska@suse.cz>
26225 * vec.h (struct vnull): Use it.
26227 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
26229 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
26230 (true_predicate, false_predicate, true_predicate_p,
26231 false_predicate_p): Remove.
26232 (single_cond_predicate, not_inlined_predicate): Turn to member function
26234 (add_condition): Update.
26235 (add_clause): Turn to...
26236 (predicate::add_clause): ... this one; update; allow passing NULL
26238 (and_predicates): Turn to ...
26239 (predicate::operator &=): ... this one.
26240 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
26241 (or_predicates): Turn to ...
26242 (predicate::or_with): ... this one.
26243 (evaluate_predicate): Turn to ...
26244 (predicate::evaluate): ... this one.
26245 (predicate_probability): Turn to ...
26246 (predicate::probability): ... this one.
26247 (dump_condition): Update.
26248 (dump_predicate): Turn to ...
26249 (predicate::dump): ... this one.
26250 (account_size_time): Update.
26251 (edge_set_predicate): Update.
26252 (set_hint_predicate): UPdate.
26253 (evaluate_conditions_for_known_args): Update.
26254 (evaluate_properties_for_edge): Update.
26255 (remap_predicate_after_duplication): Turn to...
26256 (predicate::remap_after_duplication): ... this one.
26257 (remap_hint_predicate_after_duplication): Update.
26258 (inline_summary_t::duplicate): UPdate.
26259 (dump_inline_edge_summary): Update.
26260 (dump_inline_summary): Update.
26261 (set_cond_stmt_execution_predicate): Update.
26262 (set_switch_stmt_execution_predicate): Update.
26263 (compute_bb_predicates): Update.
26264 (will_be_nonconstant_expr_predicate): Update.
26265 (will_be_nonconstant_predicate): Update.
26266 (phi_result_unknown_predicate): Update.
26267 (predicate_for_phi_result): Update.
26268 (array_index_predicate): Update.
26269 (estimate_function_body_sizes): Update.
26270 (estimate_node_size_and_time): Update.
26271 (estimate_ipcp_clone_size_and_time): Update.
26272 (remap_predicate): Rename to ...
26273 (predicate::remap_after_inlining): ... this one.
26274 (remap_hint_predicate): Update.
26275 (inline_merge_summary): Update.
26276 (inline_update_overall_summary): Update.
26277 (estimate_size_after_inlining): Update.
26278 (read_predicate): Rename to ...
26279 (predicate::stream_in): ... this one.
26280 (read_inline_edge_summary): Update.
26281 (write_predicate): Rename to ...
26282 (predicate::stream_out): ... this one.
26283 (write_inline_edge_summary): Update.
26284 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
26285 (clause_t): Turn to uint32_t
26286 (predicate): Turn to class; implement constructor and operators
26288 (size_time_entry): Update.
26289 (inline_summary): Update.
26290 (inline_edge_summary): Update.
26292 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
26294 * fold-const.c (fold_binary_loc): Move transformation...
26295 * match.pd (C - X CMP X): ... here.
26297 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
26299 * config/sparc/sparc.c (sparc_option_override): Set function
26300 alignment for -mcpu=niagara7 to 64 to match the I$ line.
26301 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
26303 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
26305 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
26307 2017-05-18 Marek Polacek <polacek@redhat.com>
26310 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
26311 (pass_ubsan::execute): Call gimple_assign_single_p instead of
26312 gimple_assign_load_p.
26314 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
26316 PR middle-end/80692
26317 * real.c (do_compare): Give decimal_do_compare preference over
26318 comparing just the signs.
26320 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
26322 * doc/md.texi (Canonicalization of Instructions): Describe the
26323 canonical form of instructions that inherently set a condition
26326 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
26328 PR middle-end/80775
26329 * tree-cfg.c: Move deletion of unreachable case statements to after
26330 the merging of consecutive case labels.
26332 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
26334 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
26335 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
26336 restoring of callee-saved registers.
26338 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
26340 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
26341 * config/visium/visium.c (single_set_and_flags): Likewise.
26342 * config/visium/visium.md (Substitutions): Likewise.
26344 2017-05-17 Martin Liska <mliska@suse.cz>
26346 * cfg.c: Introduce dump_flags_t type and
26347 use it instead of int type.
26349 * cfghooks.c: Likewise.
26350 * cfghooks.h (struct cfg_hooks): Likewise.
26351 * cfgrtl.c: Likewise.
26352 * cfgrtl.h: Likewise.
26353 * cgraph.c (cgraph_node::get_body): Likewise.
26354 * coretypes.h: Likewise.
26355 * domwalk.c: Likewise.
26356 * domwalk.h: Likewise.
26357 * dumpfile.c (struct dump_option_value_info): Likewise.
26358 (dump_enable_all): Likewise.
26359 (dump_switch_p_1): Likewise.
26360 (opt_info_switch_p): Likewise.
26361 * dumpfile.h (enum tree_dump_index): Likewise.
26362 (struct dump_file_info): Likewise.
26363 * genemit.c: Likewise.
26364 * generic-match-head.c: Likewise.
26365 * gengtype.c (open_base_files): Likewise.
26366 * gimple-pretty-print.c: Likewise.
26367 * gimple-pretty-print.h: Likewise.
26368 * graph.c (print_graph_cfg): Likewise.
26369 * graphite-scop-detection.c (dot_all_sese): Likewise.
26370 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
26371 * loop-unroll.c (report_unroll): Likewise.
26372 * passes.c (pass_manager::register_one_dump_file): Likewise.
26373 * print-tree.c: Likewise.
26374 * statistics.c: Likewise.
26375 * tree-cfg.c: Likewise.
26376 * tree-cfg.h: Likewise.
26377 * tree-dfa.c: Likewise.
26378 * tree-dfa.h: Likewise.
26379 * tree-dump.c (dump_function): Likewise.
26380 * tree-dump.h (struct dump_info): Likewise.
26381 * tree-pretty-print.c: Likewise.
26382 * tree-pretty-print.h: Likewise.
26383 * tree-ssa-live.c: Likewise.
26384 * tree-ssa-live.h: Likewise.
26385 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
26386 * tree-vect-loop.c: Likewise.
26387 * tree-vect-slp.c: Likewise.
26389 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
26390 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26392 PR tree-optimization/80457
26393 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
26394 of all arguments to a statement as scalar_to_vec operations.
26395 (vectorizable_call): Adjust call to vect_model_simple_cost for
26397 (vectorizable_conversion): Likewise.
26398 (vectorizable_assignment): Likewise.
26399 (vectorizable_shift): Likewise.
26400 (vectorizable_operation): Likewise.
26401 (vectorizable_comparison): Likewise.
26402 (vect_is_simple_cond): Record the def types for operands.
26403 (vectorizable_condition): Likewise, call vect_model_simple_cost.
26404 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
26405 for statement argument count.
26407 2017-05-16 Carl Love <cel@us.ibm.com>
26409 * config/rs6000/rs6000-c: Add support for built-in functions
26410 vector unsigned long long vec_bperm (vector unsigned long long,
26411 vector unsigned char)
26412 vector signed long long vec_mule (vector signed int,
26414 vector unsigned long long vec_mule (vector unsigned int,
26415 vector unsigned int)
26416 vector signed long long vec_mulo (vector signed int,
26418 vector unsigned long long vec_mulo (vector unsigned int,
26419 vector unsigned int)
26420 vector signed char vec_sldw (vector signed char,
26421 vector signed char,
26423 vector unsigned char vec_sldw (vector unsigned char,
26424 vector unsigned char,
26426 vector signed short vec_sldw (vector signed short,
26427 vector signed short,
26429 vector unsigned short vec_sldw (vector unsigned short,
26430 vector unsigned short,
26432 vector signed int vec_sldw (vector signed int,
26435 vector unsigned int vec_sldw (vector unsigned int,
26436 vector unsigned int,
26438 vector signed long long vec_sldw (vector signed long long,
26439 vector signed long long,
26441 vector unsigned long long vec_sldw (vector unsigned long long,
26442 vector unsigned long long,
26444 * config/rs6000/rs6000-c: Add support for built-in functions
26445 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
26446 * config/rs6000/altivec.h: Add defintion for vec_sldw.
26447 * doc/extend.texi: Update the built-in documentation for the
26448 new built-in functions.
26450 2017-05-16 Marek Polacek <polacek@redhat.com>
26454 * tree.c (save_expr): Don't fold the expression.
26456 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
26458 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
26459 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
26460 and (?*y,m). Update insn attributes.
26462 2017-05-16 Martin Liska <mliska@suse.cz>
26464 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
26465 flags argument of print_gimple_stmt, print_gimple_expr,
26466 print_generic_stmt and print_generic_expr.
26467 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
26468 * coretypes.h: Likewise.
26469 * except.c (dump_eh_tree): Likewise.
26470 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
26471 * gimple-pretty-print.h: Likewise.
26472 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
26473 (backprop::push_to_worklist): Likewise.
26474 (backprop::pop_from_worklist): Likewise.
26475 (backprop::process_use): Likewise.
26476 (backprop::intersect_uses): Likewise.
26477 (note_replacement): Likewise.
26478 * gimple-ssa-store-merging.c
26479 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
26480 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
26481 (pass_store_merging::execute): Likewise.
26482 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
26483 (ssa_base_cand_dump_callback): Likewise.
26484 (dump_incr_vec): Likewise.
26485 (replace_refs): Likewise.
26486 (replace_mult_candidate): Likewise.
26487 (create_add_on_incoming_edge): Likewise.
26488 (create_phi_basis): Likewise.
26489 (insert_initializers): Likewise.
26490 (all_phi_incrs_profitable): Likewise.
26491 (introduce_cast_before_cand): Likewise.
26492 (replace_one_candidate): Likewise.
26493 * gimplify.c (gimplify_expr): Likewise.
26494 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
26495 (set_rename): Likewise.
26496 (rename_uses): Likewise.
26497 (copy_loop_phi_nodes): Likewise.
26498 (add_close_phis_to_merge_points): Likewise.
26499 (copy_loop_close_phi_args): Likewise.
26500 (copy_cond_phi_args): Likewise.
26501 (graphite_copy_stmts_from_block): Likewise.
26502 (translate_pending_phi_nodes): Likewise.
26503 * graphite-poly.c (print_pdr): Likewise.
26504 (dump_gbb_cases): Likewise.
26505 (dump_gbb_conditions): Likewise.
26506 (print_scop_params): Likewise.
26507 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
26508 (build_cross_bb_scalars_use): Likewise.
26509 (gather_bbs::before_dom_children): Likewise.
26510 * hsa-dump.c (dump_hsa_immed): Likewise.
26511 * ipa-cp.c (print_ipcp_constant_value): Likewise.
26512 (get_replacement_map): Likewise.
26513 * ipa-inline-analysis.c (dump_condition): Likewise.
26514 (estimate_function_body_sizes): Likewise.
26515 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
26516 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
26517 * ipa-prop.c (ipa_dump_param): Likewise.
26518 (ipa_print_node_jump_functions_for_edge): Likewise.
26519 (ipa_modify_call_arguments): Likewise.
26520 (ipa_modify_expr): Likewise.
26521 (ipa_dump_param_adjustments): Likewise.
26522 (ipa_dump_agg_replacement_values): Likewise.
26523 (ipcp_modif_dom_walker::before_dom_children): Likewise.
26524 * ipa-pure-const.c (check_stmt): Likewise.
26525 (pass_nothrow::execute): Likewise.
26526 * ipa-split.c (execute_split_functions): Likewise.
26527 * omp-offload.c (dump_oacc_loop_part): Likewise.
26528 (dump_oacc_loop): Likewise.
26529 * trans-mem.c (tm_log_emit): Likewise.
26530 (tm_memopt_accumulate_memops): Likewise.
26531 (dump_tm_memopt_set): Likewise.
26532 (dump_tm_memopt_transform): Likewise.
26533 * tree-cfg.c (gimple_verify_flow_info): Likewise.
26534 (print_loop): Likewise.
26535 * tree-chkp-opt.c (chkp_print_addr): Likewise.
26536 (chkp_gather_checks_info): Likewise.
26537 (chkp_get_check_result): Likewise.
26538 (chkp_remove_check_if_pass): Likewise.
26539 (chkp_use_outer_bounds_if_possible): Likewise.
26540 (chkp_reduce_bounds_lifetime): Likewise.
26541 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
26542 (chkp_mark_completed_bounds): Likewise.
26543 (chkp_register_incomplete_bounds): Likewise.
26544 (chkp_mark_invalid_bounds): Likewise.
26545 (chkp_maybe_copy_and_register_bounds): Likewise.
26546 (chkp_build_returned_bound): Likewise.
26547 (chkp_get_bound_for_parm): Likewise.
26548 (chkp_build_bndldx): Likewise.
26549 (chkp_get_bounds_by_definition): Likewise.
26550 (chkp_generate_extern_var_bounds): Likewise.
26551 (chkp_get_bounds_for_decl_addr): Likewise.
26552 * tree-chrec.c (chrec_apply): Likewise.
26553 * tree-data-ref.c (dump_data_reference): Likewise.
26554 (dump_subscript): Likewise.
26555 (dump_data_dependence_relation): Likewise.
26556 (analyze_overlapping_iterations): Likewise.
26557 * tree-inline.c (expand_call_inline): Likewise.
26558 (tree_function_versioning): Likewise.
26559 * tree-into-ssa.c (dump_defs_stack): Likewise.
26560 (dump_currdefs): Likewise.
26561 (dump_names_replaced_by): Likewise.
26562 (dump_update_ssa): Likewise.
26563 (update_ssa): Likewise.
26564 * tree-object-size.c (pass_object_sizes::execute): Likewise.
26565 * tree-parloops.c (build_new_reduction): Likewise.
26566 (try_create_reduction_list): Likewise.
26567 (ref_conflicts_with_region): Likewise.
26568 (oacc_entry_exit_ok_1): Likewise.
26569 (oacc_entry_exit_single_gang): Likewise.
26570 * tree-pretty-print.h: Likewise.
26571 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
26572 (get_scalar_evolution): Likewise.
26573 (add_to_evolution): Likewise.
26574 (get_loop_exit_condition): Likewise.
26575 (analyze_evolution_in_loop): Likewise.
26576 (analyze_initial_condition): Likewise.
26577 (analyze_scalar_evolution): Likewise.
26578 (instantiate_scev): Likewise.
26579 (number_of_latch_executions): Likewise.
26580 (gather_chrec_stats): Likewise.
26581 (final_value_replacement_loop): Likewise.
26582 (scev_const_prop): Likewise.
26583 * tree-sra.c (dump_access): Likewise.
26584 (disqualify_candidate): Likewise.
26585 (create_access): Likewise.
26586 (reject): Likewise.
26587 (maybe_add_sra_candidate): Likewise.
26588 (create_access_replacement): Likewise.
26589 (analyze_access_subtree): Likewise.
26590 (analyze_all_variable_accesses): Likewise.
26591 (sra_modify_assign): Likewise.
26592 (initialize_constant_pool_replacements): Likewise.
26593 (find_param_candidates): Likewise.
26594 (decide_one_param_reduction): Likewise.
26595 (replace_removed_params_ssa_names): Likewise.
26596 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
26597 * tree-ssa-copy.c (dump_copy_of): Likewise.
26598 (copy_prop_visit_cond_stmt): Likewise.
26599 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
26600 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
26601 (record_equivalences_from_stmt): Likewise.
26602 * tree-ssa-dse.c (compute_trims): Likewise.
26603 (delete_dead_call): Likewise.
26604 (delete_dead_assignment): Likewise.
26605 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
26606 (forward_propagate_into_cond): Likewise.
26607 (pass_forwprop::execute): Likewise.
26608 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
26609 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
26611 (move_computations_worker): Likewise.
26612 (execute_sm): Likewise.
26613 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
26614 (remove_exits_and_undefined_stmts): Likewise.
26615 (remove_redundant_iv_tests): Likewise.
26616 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
26617 (adjust_iv_update_pos): Likewise.
26618 * tree-ssa-math-opts.c (bswap_replace): Likewise.
26619 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
26620 (value_replacement): Likewise.
26621 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
26622 * tree-ssa-pre.c (print_pre_expr): Likewise.
26623 (get_representative_for): Likewise.
26624 (create_expression_by_pieces): Likewise.
26625 (insert_into_preds_of_block): Likewise.
26626 (eliminate_insert): Likewise.
26627 (eliminate_dom_walker::before_dom_children): Likewise.
26628 (eliminate): Likewise.
26629 (remove_dead_inserted_code): Likewise.
26630 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
26631 * tree-ssa-reassoc.c (get_rank): Likewise.
26632 (eliminate_duplicate_pair): Likewise.
26633 (eliminate_plus_minus_pair): Likewise.
26634 (eliminate_not_pairs): Likewise.
26635 (undistribute_ops_list): Likewise.
26636 (eliminate_redundant_comparison): Likewise.
26637 (update_range_test): Likewise.
26638 (optimize_range_tests_var_bound): Likewise.
26639 (optimize_vec_cond_expr): Likewise.
26640 (rewrite_expr_tree): Likewise.
26641 (rewrite_expr_tree_parallel): Likewise.
26642 (linearize_expr): Likewise.
26643 (break_up_subtract): Likewise.
26644 (linearize_expr_tree): Likewise.
26645 (attempt_builtin_powi): Likewise.
26646 (attempt_builtin_copysign): Likewise.
26647 (transform_stmt_to_copy): Likewise.
26648 (transform_stmt_to_multiply): Likewise.
26649 (dump_ops_vector): Likewise.
26650 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
26651 (print_scc): Likewise.
26652 (set_ssa_val_to): Likewise.
26653 (visit_reference_op_store): Likewise.
26654 (visit_use): Likewise.
26655 (sccvn_dom_walker::before_dom_children): Likewise.
26656 (run_scc_vn): Likewise.
26657 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
26659 (expr_hash_elt::print): Likewise.
26660 (const_and_copies::pop_to_marker): Likewise.
26661 (const_and_copies::record_const_or_copy_raw): Likewise.
26662 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
26663 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
26664 (dump_predicates): Likewise.
26665 (find_uninit_use): Likewise.
26666 (warn_uninitialized_phi): Likewise.
26667 (pass_late_warn_uninitialized::execute): Likewise.
26668 * tree-ssa.c (verify_vssa): Likewise.
26669 (verify_ssa): Likewise.
26670 (maybe_optimize_var): Likewise.
26671 * tree-vrp.c (dump_value_range): Likewise.
26672 (dump_all_value_ranges): Likewise.
26673 (dump_asserts_for): Likewise.
26674 (register_edge_assert_for_2): Likewise.
26675 (vrp_visit_cond_stmt): Likewise.
26676 (vrp_visit_switch_stmt): Likewise.
26677 (vrp_visit_stmt): Likewise.
26678 (vrp_visit_phi_node): Likewise.
26679 (simplify_cond_using_ranges_1): Likewise.
26680 (fold_predicate_in): Likewise.
26681 (evrp_dom_walker::before_dom_children): Likewise.
26682 (evrp_dom_walker::push_value_range): Likewise.
26683 (evrp_dom_walker::pop_value_range): Likewise.
26684 (execute_early_vrp): Likewise.
26686 2017-05-16 Richard Biener <rguenther@suse.de>
26688 * dwarf2out.c (loc_list_from_tree_1): Do not create
26689 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
26691 2017-05-16 Richard Biener <rguenther@suse.de>
26693 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
26695 (note_variable_value_in_expr): If we resolved the decl ref
26696 do not push to the stack.
26698 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
26700 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
26701 operations in fast-math mode.
26702 (vaddq_f16): Likewise.
26703 (vmul_f16): Likewise.
26704 (vmulq_f16): Likewise.
26705 (vsub_f16): Likewise.
26706 (vsubq_f16): Likewise.
26707 * config/arm/neon.md (add<mode>3): New.
26709 (fma:<VH:mode>3): New. Also remove outdated comment.
26712 2017-05-16 Martin Liska <mliska@suse.cz>
26716 * ipa-devirt.c (warn_types_mismatch): Fix typo.
26717 (odr_types_equivalent_p): Likewise.
26719 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
26721 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
26723 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
26726 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
26727 non-interunit SSE move alternatives with '?'.
26728 (zero-extendsidi peephole2): New peephole to skip intermediate
26729 general register in SSE zero-extend sequence.
26731 2017-05-15 Jeff Law <law@redhat.com>
26733 * reorg.c (relax_delay_slots): Create a new variable to hold
26734 the temporary target rather than clobbering TARGET_LABEL.
26736 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
26737 missing argument to extract_bit_field call.
26738 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
26740 2017-05-15 Martin Liska <mliska@suse.cz>
26743 * gcc.c (process_command): Do not allow empty argument of -o option.
26745 2017-05-15 Renlin Li <renlin.li@arm.com>
26747 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
26748 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
26749 * config/aarch64/constraints.md (Usf): Add long call check.
26750 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
26751 (call_value): Likewise.
26752 (sibcall): Likewise.
26753 (sibcall_value): Likewise.
26755 (call_value_insn): New.
26756 (sibcall_insn): Update rtx pattern.
26757 (sibcall_value_insn): Likewise.
26758 (call_internal): Remove.
26759 (call_value_internal): Likewise.
26760 (sibcall_internal): Likewise.
26761 (sibcall_value_internal): Likewise.
26762 (call_reg): Likewise.
26763 (call_symbol): Likewise.
26764 (call_value_reg): Likewise.
26765 (call_value_symbol): Likewise.
26767 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
26770 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
26772 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
26774 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
26775 compatible with CCGOCmode and with CCZmode.
26777 2017-05-14 Martin Sebor <msebor@redhat.com>
26779 PR middle-end/77671
26780 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
26781 (gimple_fold_builtin_snprintf): Same.
26782 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
26783 (gimple_fold_builtin_snprintf): Same.
26784 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
26785 of character types.
26786 (is_call_safe): New function.
26787 (try_substitute_return_value): Call it.
26788 (try_simplify_call): New function.
26789 (pass_sprintf_length::handle_gimple_call): Call it.
26791 2017-05-14 Martin Sebor <msebor@redhat.com>
26793 PR middle-end/80669
26794 * builtins.c (expand_builtin_stpncpy): Simplify.
26796 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
26798 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
26799 * config/i386/i386.h
26800 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
26801 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
26802 (struct machine_function): Add new members call_ms2sysv,
26803 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
26804 (struct machine_frame_state): New fields sp_realigned and
26805 sp_realigned_offset.
26806 * config/i386/i386.c
26807 (enum xlogue_stub): New enum.
26808 (enum xlogue_stub_sets): New enum.
26809 (class xlogue_layout): New class.
26810 (struct ix86_frame): New fields stack_realign_allocate_offset,
26811 stack_realign_offset and outlined_save_offset. Modify comments to
26812 detail stack layout when using out-of-line stubs.
26813 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
26814 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
26815 -mcall-ms2sysv-xlogues.
26816 (stub_managed_regs): New static variable.
26817 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
26818 registers managed by out-of-line stub.
26819 (disable_call_ms2sysv_xlogues): New function.
26820 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
26821 m->call_ms2sysv when appropriate and compute frame layout for
26823 (sp_valid_at, fp_valid_at): New inline functions.
26824 (choose_basereg): New function.
26825 (choose_baseaddr): Add align parameter, use choose_basereg and modify
26827 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
26828 Use align parameter of choose_baseaddr to generated aligned SSE movs
26830 (pro_epilogue_adjust_stack): Modify to track
26831 machine_frame_state::sp_realigned.
26832 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
26833 (ix86_nsaved_sseregs): Likewise.
26834 (ix86_emit_save_regs): Likewise.
26835 (ix86_emit_save_regs_using_mov): Likewise.
26836 (ix86_emit_save_sse_regs_using_mov): Likewise.
26837 (get_scratch_register_on_entry): Likewise.
26838 (gen_frame_set): New function.
26839 (gen_frame_load): Likewise.
26840 (gen_frame_store): Likewise.
26841 (emit_outlined_ms2sysv_save): Likewise.
26842 (emit_outlined_ms2sysv_restore): Likewise.
26843 (ix86_expand_prologue): Modify stack re-alignment code and call
26844 emit_outlined_ms2sysv_save when appropriate.
26845 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
26846 parameter rtx_insn *insn, which allows the function to be used to only
26847 generate the notes.
26848 (ix86_expand_epilogue): Modify validity checks of frame and stack
26849 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
26850 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
26851 * config/i386/predicates.md
26852 (save_multiple): New predicate.
26853 (restore_multiple): Likewise.
26854 * config/i386/sse.md
26855 (save_multiple<mode>): New pattern.
26856 (save_multiple_realign<mode>): Likewise.
26857 (restore_multiple<mode>): Likewise.
26858 (restore_multiple_and_return<mode>): Likewise.
26859 (restore_multiple_leave_return<mode>): Likewise.
26860 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
26862 2017-05-14 Julia Koval <julia.koval@intel.com>
26864 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
26865 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
26866 (__builtin_ia32_xsetbv): New builtins.
26867 * config/i386/i386.c (ix86_expand_special_args_builtin):
26869 (ix86_expand_builtin): Special expand for new intrinsics.
26870 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
26871 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
26872 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
26874 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26876 * cfganal.c (inverted_post_order_compute): Change argument type
26878 * cfganal.h (inverted_post_order_compute): Adjust prototype.
26879 * df-core.c (rest_of_handle_df_initialize): Adjust.
26880 (rest_of_handle_df_finish): Likewise.
26881 (df_analyze_1): Likewise.
26882 (df_analyze): Likewise.
26883 (loop_inverted_post_order_compute): Change argument to be a vec *.
26884 (df_analyze_loop): Adjust.
26885 (df_get_n_blocks): Likewise.
26886 (df_get_postorder): Likewise.
26887 * df.h (struct df_d): Change field to be a vec.
26888 * lcm.c (compute_laterin): Adjust.
26889 (compute_available): Likewise.
26890 * lra-lives.c (lra_create_live_ranges_1): Likewise.
26891 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
26892 * tree-ssa-pre.c (compute_antic): Likewise.
26894 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26896 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
26897 (depth_first_search::depth_first_search): Change structure init
26898 function to this constructor.
26899 (depth_first_search::add_bb): Rename function to this member.
26900 (depth_first_search::execute): Likewise.
26901 (flow_dfs_compute_reverse_finish): Adjust.
26903 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26905 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
26906 (longest_simple_path): Likewise.
26907 * shrink-wrap.c (spread_components): Likewise.
26908 (disqualify_problematic_components): Likewise.
26909 (emit_common_heads_for_components): Likewise.
26910 (emit_common_tails_for_components): Likewise.
26911 (insert_prologue_epilogue_for_components): Likewise.
26913 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26915 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
26918 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26920 * df-core.c (df_set_blocks): Start using auto_bitmap.
26921 (df_compact_blocks): Likewise.
26922 * df-problems.c (df_rd_confluence_n): Likewise.
26923 * df-scan.c (df_insn_rescan_all): Likewise.
26924 (df_process_deferred_rescans): Likewise.
26925 (df_update_entry_block_defs): Likewise.
26926 (df_update_exit_block_uses): Likewise.
26927 (df_entry_block_bitmap_verify): Likewise.
26928 (df_exit_block_bitmap_verify): Likewise.
26929 (df_scan_verify): Likewise.
26930 * lra-constraints.c (lra_constraints): Likewise.
26931 (undo_optional_reloads): Likewise.
26932 (lra_undo_inheritance): Likewise.
26933 * lra-remat.c (calculate_gen_cands): Likewise.
26934 (do_remat): Likewise.
26935 * lra-spills.c (assign_spill_hard_regs): Likewise.
26936 (spill_pseudos): Likewise.
26937 * tree-ssa-pre.c (bitmap_set_and): Likewise.
26938 (bitmap_set_subtract_values): Likewise.
26940 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26942 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
26943 management with auto_bitmap.
26944 (fix_inter_tick): Likewise.
26945 (fix_recovery_deps): Likewise.
26946 * ira.c (add_store_equivs): Likewise.
26947 (find_moveable_pseudos): Likewise.
26948 (split_live_ranges_for_shrink_wrap): Likewise.
26949 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
26950 (rtx_reuse_manager::seen_def_p): Likewise.
26951 (rtx_reuse_manager::set_seen_def): Likewise.
26952 * print-rtl.h (class rtx_reuse_manager): Likewise.
26954 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26956 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
26958 (migrate_btr_def): Likewise.
26959 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
26960 * df-core.c (loop_post_order_compute): Likewise.
26961 (loop_inverted_post_order_compute): Likewise.
26962 * hsa-common.h: Likewise.
26963 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
26964 * init-regs.c (initialize_uninitialized_regs): Likewise.
26965 * ipa-inline.c (resolve_noninline_speculation): Likewise.
26966 (inline_small_functions): Likewise.
26967 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
26968 * ira.c (combine_and_move_insns): Likewise.
26969 (build_insn_chain): Likewise.
26970 * loop-invariant.c (find_invariants): Likewise.
26971 * lower-subreg.c (propagate_pseudo_copies): Likewise.
26972 * predict.c (tree_predict_by_opcode): Likewise.
26973 (predict_paths_leading_to): Likewise.
26974 (predict_paths_leading_to_edge): Likewise.
26975 (estimate_loops_at_level): Likewise.
26976 (estimate_loops): Likewise.
26977 * shrink-wrap.c (try_shrink_wrapping): Likewise.
26978 (spread_components): Likewise.
26979 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
26980 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
26981 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
26982 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
26983 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
26984 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
26985 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
26986 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
26987 (mark_threaded_blocks): Likewise.
26988 (thread_through_all_blocks): Likewise.
26989 * tree-ssa.c (verify_ssa): Likewise.
26990 (execute_update_addresses_taken): Likewise.
26991 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
26993 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26995 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
26997 (post_order_compute): Likewise.
26998 (inverted_post_order_compute): Likewise.
26999 (pre_and_rev_post_order_compute_fn): Likewise.
27001 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27003 * genrecog.c (int_set::int_set): Explicitly construct our
27004 auto_vec base class.
27005 * vec.h (auto_vec::auto_vec): New constructor.
27007 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27009 * bitmap.h (class auto_bitmap): New constructor taking
27010 bitmap_obstack * argument.
27012 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27014 * bitmap.h (class auto_bitmap): Change type of m_bits to
27015 bitmap_head, and adjust ctor / dtor and member operators.
27017 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
27019 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
27020 when returned register mode doesn't match original mode.
27022 2017-05-12 Jeff Law <law@redhat.com>
27023 Jakub Jelinek <jakub@redhat.com>
27025 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
27026 we look for cc setter after the compare-elim changes.
27027 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
27028 within the vector to match what compare-elim now expects.
27029 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
27030 (xorsi3_flags, one_cmplsi2_flags): Likewise.
27032 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
27033 after the compare-elim changes.
27034 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
27035 the vector to match what compare-elim now expects.
27036 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
27037 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
27038 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
27039 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
27040 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
27042 * config/visium/visium.c (single_set_and_flags): Fix where
27043 we look for cc setter after the compare-elim changes.
27044 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
27045 with the vector to match what compare-elim now expects.
27046 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
27047 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
27048 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
27049 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
27050 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
27051 (neg<mode>2_insn_set_overflow): Likewise.
27053 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
27055 PR middle-end/79794
27056 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
27057 maybe_expand_insn call, set ops[0].target. If still set after call,
27058 set alt_rtl. Add extra arg to recursive calls.
27059 (extract_bit_field): Add alt_rtl argument. Pass to
27061 * expmed.h (extract_bit_field): Fix prototype.
27062 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
27063 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
27064 to extract_bit_field_calls.
27065 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
27066 Pass alt_rtl to extract_bit_field calls.
27067 * calls.c (store_unaligned_arguments_into_psuedos)
27068 load_register_parameters): Pass extra NULL to extract_bit_field calls.
27069 * optabs.c (maybe_legitimize_operand): Clear op->target when call
27071 * optabs.h (struct expand_operand): Add target bitfield.
27073 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
27075 * compare-elim.c (try_eliminate_compare): Canonicalize
27076 operation with embedded compare to
27077 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
27078 (set (reg) (operation)].
27080 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
27082 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
27085 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
27086 cost of adding a carry flag for ADC instruction.
27087 [case MINUS]: Ignore the cost of subtracting a carry flag
27088 for SBB instruction.
27090 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
27092 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
27094 * config/rs6000/bmiintrin.h: New file.
27095 * config/rs6000/bmi2intrin.h: New file.
27096 * config/rs6000/x86intrin.h: New file.
27098 2017-05-12 Jeff Law <law@redhat.com>
27100 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
27103 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
27105 PR middle-end/80707
27106 * tree-cfg.c: Remove cfg edges of unreachable case statements.
27108 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
27110 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
27111 early expansion of vector divide builtins.
27112 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
27113 builtins identified as having unsigned arguments.
27115 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
27117 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
27118 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
27119 expansion of vector logical operations (and, andc, or, xor,
27122 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
27124 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
27125 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
27127 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
27129 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
27130 early GIMPLE expansion of vector multiplies.
27132 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
27134 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
27135 TARGET_HAVE_MOVT conditional.
27136 (movt splitter): Likewise.
27138 2017-05-12 Richard Biener <rguenther@suse.de>
27140 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
27141 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
27142 Fold all stmts not inplace.
27144 2017-05-12 Richard Biener <rguenther@suse.de>
27146 PR tree-optimization/80713
27147 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
27148 inserted_exprs bit for not removed stmts.
27150 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
27152 PR middle-end/69921
27153 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
27154 parallelized" attribute for parallelized OpenACC kernels.
27155 * omp-offload.c (execute_oacc_device_lower): Use it.
27157 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
27158 Set "oacc kernels" attribute.
27159 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
27160 parameter. Adjust all users.
27161 (oacc_fn_attrib_kernels_p): Remove function.
27162 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
27163 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
27164 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
27165 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
27166 assert "oacc kernels" attribute is set.
27168 2017-05-11 Carl Love <cel@us.ibm.com>
27170 * config/rs6000/rs6000-c: Add support for built-in functions
27171 vector unsigned char vec_popcnt (vector signed char)
27172 vector unsigned char vec_popcnt (vector unsigned char)
27173 vector unsigned short vec_popcnt (vector signed short)
27174 vector unsigned short vec_popcnt (vector unsigned short)
27175 vector unsigned int vec_popcnt (vector signed int)
27176 vector unsigned int vec_popcnt (vector unsigned int)
27177 vector unsigned long long vec_popcnt (vector signed long long)
27178 vector unsigned long long vec_popcnt (vector unsigned long long)
27179 vector signed long long vec_slo (vector signed long long,
27180 vector signed char)
27181 vector signed long long vec_slo (vector signed long long,
27182 vector unsigned char)
27183 vector unsigned long long vec_slo (vector unsigned long long,
27184 vector signed char)
27185 vector unsigned long long vec_slo (vector unsigned long long,
27186 vector unsigned char)
27187 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
27188 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
27189 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
27190 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
27191 * doc/extend.texi: Update the built-in documentation file for the
27192 new built-in functions.
27194 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
27196 * attribs.h (sorted_attr_string): Move machine independent
27197 functions for target clone support from the i386 port to common
27198 code. Rename ix86_function_versions to common_function_versions.
27199 Rename make_name to make_unique_name.
27200 (common_function_versions): Likewise.
27201 (make_unique_name): Likewise.
27202 (make_dispatcher_decl): Likewise.
27203 (is_function_default_version): Likewise.
27204 * attribs.c (attr_strcmp): Likewise.
27205 (sorted_attr_string): Likewise.
27206 (common_function_versions): Likewise.
27207 (make_unique_name): Likewise.
27208 (make_dispatcher_decl): Likewise.
27209 (is_function_default_version): Likewise.
27210 * config/i386/i386.c (attr_strcmp): Likewise.
27211 (sorted_attr_string): Likewise.
27212 (ix86_function_versions): Likewise.
27213 (make_name): Likewise.
27214 (make_dispatcher_decl): Likewise.
27215 (is_function_default_version): Likewise.
27216 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
27218 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27221 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
27222 Account for direct move costs for vec_construct of integer
27225 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
27228 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
27229 (UNSPEC_STX_ATOMIC): Ditto.
27230 (loaddi_via_sse): New insn.
27231 (storedi_via_sse): Ditto.
27232 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
27233 Update corresponding peephole2 patterns.
27234 (atomic_storedi_fpu): Ditto.
27236 2017-05-11 Julia Koval <julia.koval@intel.com>
27238 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
27239 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
27241 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
27242 (__builtin_ia32_rsqrt14ss_mask): New builtins.
27243 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
27245 2017-05-11 Nathan Sidwell <nathan@acm.org>
27247 * graphite-poly.c: Include dumpfile.h.
27249 * dumpfle.h (dump_function): Declare here ...
27250 * tree-dump.h (dump_function): ... not here.
27251 * dumpfile.c: #include tree-cfg.h.
27252 (dump_function): Move here from ...
27253 * tree-dump.c (dump_function): ... here.
27254 * gimplify.c: #include splay-tree.h, not tree-dump.h.
27255 * graphite-poly.c: Don't include tree-dump.h.
27256 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
27257 * print-tree.c: Likewise.
27258 * stor-layout.c: Likewise.
27259 * tree-nested.c: Likewise.
27261 * dumpfile.c (dump_start): Use TDF_FLAGS.
27262 (dump_enable_all): Fix TDF_KIND check thinko.
27264 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
27266 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27267 array entries to represent two legal parameterizations of the
27268 overloaded __builtin_cmpb function, as represented by the
27269 P6_OV_BUILTIN_CMPB constant.
27270 (altivec_resolve_overloaded_builtin): Add special case handling
27271 for the __builtin_cmpb function, as represented by the
27272 P6_OV_BUILTIN_CMPB constant.
27273 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
27274 (BU_P6_64BIT_2): New macro.
27275 (BU_P6_OVERLOAD_2): New macro
27276 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
27277 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
27278 (CMPB): Add overload support to represent both 32-bit and 64-bit
27279 compare-bytes function.
27280 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
27281 support for TARGET_CMPB.
27282 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
27283 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
27284 documentation of the __builtin_cmpb overloaded built-in function.
27286 2017-05-11 Richard Biener <rguenther@suse.de>
27288 PR tree-optimization/80705
27289 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
27290 bases are not vectorizable.
27292 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27294 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
27295 when counting register pressure.
27297 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27299 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
27300 (iv_ca_more_deps): Renamed to ...
27301 (iv_ca_compare_deps): ... this.
27302 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
27304 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27306 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
27308 (determine_group_iv_costs): ... here.
27309 (find_inv_vars_cb): Record inv var if it's not recorded before.
27311 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27313 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
27314 (get_shiftadd_cost): Ditto.
27316 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27318 * tree-ssa-address.c: Include header file.
27319 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
27321 (add_to_parts): Refactor.
27322 (addr_to_parts): New parameter. Update use of move_hint_to_base.
27323 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
27326 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27328 PR tree-optimization/53090
27329 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
27331 (extract_cond_operands): Detect condition with IV on both sides
27332 and return COMP_IV_EXPR_2.
27333 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
27334 (rewrite_use_compare): Simplify by removing call to function
27335 extract_cond_operands.
27337 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27339 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
27340 (extract_cond_operands): Detect condition comparing against non-
27341 invariant bound and return appropriate enum value.
27342 (find_interesting_uses_cond): Update use of extract_cond_operands.
27343 Handle its return value accordingly.
27344 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
27346 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27348 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
27349 nonlinear iv_use computation in loop invariant sensitive way.
27351 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27353 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
27354 (find_iv_candidates): Call relate_compare_use_with_all_cands.
27356 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27358 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
27359 (dump_cand): Support iv_cand.inv_exprs.
27360 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
27362 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
27365 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27367 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
27369 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
27370 as local function. Include necessary header files.
27371 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
27373 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27375 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
27377 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27379 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
27380 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
27381 RSHIFT_EXPR and BIT_NOT_EXPR.
27383 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27385 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
27386 (adjust_setup_cost): New parameter supporting round up adjustment.
27387 (struct address_cost_data): Delete.
27388 (force_expr_to_var_cost): Don't bound cost with spill_cost.
27389 (split_address_cost, ptr_difference_cost): Delete.
27390 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
27391 (struct ainc_cost_data): New struct.
27392 (get_address_cost_ainc): New function.
27393 (get_address_cost, get_computation_cost): Reimplement.
27394 (determine_group_iv_cost_address): Record inv_expr for all uses of
27396 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
27397 (iv_ca_has_deps): Reimplemented to ...
27398 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
27400 (iv_ca_extend): Call iv_ca_more_deps.
27402 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27404 * tree-ssa-address.c (struct mem_address): Move to header file.
27405 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
27406 * tree-ssa-address.h (struct mem_address): Move from C file.
27407 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
27409 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27411 * tree-affine.h (aff_combination_type): New interface.
27412 (aff_combination_zero_p): Remove static.
27413 (aff_combination_const_p): New interface.
27414 (aff_combination_singleton_var_p): New interfaces.
27416 2017-05-11 Richard Biener <rguenther@suse.de>
27418 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
27419 Skip unreachable blocks and destinations.
27420 (eliminate): Move stmt removal and fixup ...
27421 (fini_eliminate): ... here. Skip inserted exprs.
27422 (pass_pre::execute): Move fini_pre after fini_eliminate.
27423 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
27424 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
27425 PRE to get rid of dead code that has invalid SSA form and
27426 split critical edges again.
27428 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27430 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
27432 2017-05-11 Richard Biener <rguenther@suse.de>
27434 * passes.c (execute_function_todo): Verify loops if they are
27435 said to be up-to-date.
27436 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
27437 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
27439 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
27442 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
27443 handle calling assemble_external ourself.
27446 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
27447 modes with zero size. Enhance comment.
27449 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27451 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
27452 built-ins for vec_xl and vec_xst with short and char pointer
27455 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
27457 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
27458 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
27459 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
27460 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
27461 (_mm_maskz_min_round_ss): New intrinsics.
27462 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
27463 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
27464 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
27465 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
27466 (__builtin_ia32_minss_mask_round): New builtins.
27467 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
27468 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
27469 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
27471 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
27472 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
27474 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
27477 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
27479 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
27480 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
27481 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
27482 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
27483 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
27484 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
27485 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
27486 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
27487 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
27488 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
27489 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
27490 (__builtin_ia32_mulss_mask_round): New builtins.
27491 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
27492 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
27493 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
27495 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
27496 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
27498 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
27501 2017-05-10 Julia Koval <julia.koval@intel.com>
27503 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
27504 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
27505 (_mm256_setr_m128i): New intrinsics.
27507 2017-05-10 Julia Koval <julia.koval@intel.com>
27509 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
27510 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
27511 (_mm_maskz_rcp14_ss): New intrinsics.
27512 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
27513 (__builtin_ia32_rcp14ss_mask): New builtins.
27514 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
27516 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
27518 PR tree-optimization/51513
27519 * tree-cfg.c (gimple_seq_unreachable_p): New function.
27520 (assert_unreachable_fallthru_edge_p): Use it.
27521 (group_case_labels_stmt): Likewise.
27522 * tree-cfg.h: Prototype it.
27523 * stmt.c: Include cfghooks.h and tree-cfg.h.
27524 (emit_case_dispatch_table) <gap_label>: New local variable.
27525 Use it to fill dispatch table gaps.
27526 Test for default_label before updating probabilities.
27527 (expand_case) <default_label>: Remove unneeded initialization.
27528 Test for unreachable default case statement and remove its edge.
27529 Set default_label accordingly.
27530 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
27532 2017-05-10 Carl Love <cel@us.ibm.com>
27534 * config/rs6000/rs6000-c: Add support for built-in functions
27535 vector signed char vec_neg (vector signed char)
27536 vector signed short int vec_neg (vector short int)
27537 vector signed int vec_neg (vector signed int)
27538 vector signed long long vec_neg (vector signed long long)
27539 vector float vec_neg (vector float)
27540 vector double vec_neg (vector double)
27541 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
27543 * config/rs6000/altivec.h: Add define for vec_neg
27544 * doc/extend.texi: Update the built-in documentation for the
27545 new built-in functions.
27547 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
27549 PR tree-optimization/77644
27550 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
27552 2017-05-10 Nathan Sidwell <nathan@acm.org>
27554 * dumpfile.h (TDI_lang_all): New.
27555 (TDF_KIND): New. Renumber others
27556 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
27558 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
27560 (get_dump_file_name): Adjust suffix generation.
27561 (dump_enable_all): Use TDF_KIND.
27562 * doc/invoke.texi (-fdump-lang-all): Document.
27564 * dumpfile.h: Tabify.
27566 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
27569 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
27570 Move member access before delete.
27572 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
27574 * tree-inline.c (expand_call_inline): Split block at stmt
27577 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
27580 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
27581 are now unused after splitting mov{sf,sd}_hardfloat.
27582 (f32_lr2): Likewise.
27583 (f32_lm): Likewise.
27584 (f32_lm2): Likewise.
27585 (f32_li): Likewise.
27586 (f32_li2): Likewise.
27587 (f32_lv): Likewise.
27588 (f32_sr): Likewise.
27589 (f32_sr2): Likewise.
27590 (f32_sm): Likewise.
27591 (f32_sm2): Likewise.
27592 (f32_si): Likewise.
27593 (f32_si2): Likewise.
27594 (f32_sv): Likewise.
27595 (f32_dm): Likewise.
27596 (f32_vsx): Likewise.
27597 (f32_av): Likewise.
27598 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
27599 For movsf, order stores so the VSX stores occur before the GPR
27600 store which encourages the register allocator to use a traditional
27601 FPR instead of a GPR. For movsd, order the stores so that the GPR
27602 store comes before the VSX stores to allow the power6 to work.
27603 This is due to the power6 not having a 32-bit integer store
27604 instruction from a FPR.
27605 (movsf_hardfloat): Likewise.
27606 (movsd_hardfloat): Likewise.
27608 2017-05-09 Martin Sebor <msebor@redhat.com>
27610 PR translation/80280
27611 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
27614 PR translation/80280
27615 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
27616 data member added in r247778.
27617 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
27619 2017-05-09 Nathan Sidwell <nathan@acm.org>
27621 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
27623 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
27626 2017-05-09 Marek Polacek <polacek@redhat.com>
27628 * doc/invoke.texi: Fix typo.
27630 2017-05-09 Richard Biener <rguenther@suse.de>
27632 * tree-vrp.c (vrp_val_is_max): Adjust comment.
27633 (vrp_val_is_min): Likewise.
27634 (set_value_range_to_value): Likewise.
27635 (set_value_range_to_nonnegative): Likewise.
27636 (gimple_assign_nonzero_p): Likewise.
27637 (gimple_stmt_nonzero_p): Likewise.
27638 (vrp_int_const_binop): Likewise. Remove unreachable case.
27639 (adjust_range_with_scev): Adjust comments.
27640 (compare_range_with_value): Likewise.
27641 (extract_range_from_phi_node): Likewise.
27642 (test_for_singularity): Likewise.
27644 2017-05-09 Richard Biener <rguenther@suse.de>
27646 * tree-vrp.c (get_single_symbol): Add assert that we don't
27647 get overflowed constants as invariant part.
27648 (compare_values_warnv): Add comment before the TREE_NO_WARNING
27649 checks. Use wi::cmp instead of recursing for integer constants.
27650 (compare_values): Just ignore whether we assumed undefined
27651 overflow instead of failing the compare.
27652 (extract_range_for_var_from_comparison_expr): Add comment before the
27653 TREE_NO_WARNING sets.
27654 (test_for_singularity): Likewise.
27655 (extract_range_from_comparison): Do not disable optimization
27656 when we assumed undefined overflow.
27657 (extract_range_basic): Remove init of unused var.
27659 2017-05-09 Richard Biener <rguenther@suse.de>
27661 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
27662 (extract_range_from_multiplicative_op_1): Adjust.
27663 (extract_range_from_binary_expr_1): Use int_const_binop.
27665 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
27668 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
27669 rs6000_store_data_bypass_p in seven define_bypass directives and
27670 in several comments.
27671 * config/rs6000/rs6000-protos.h: Add prototype for
27672 rs6000_store_data_bypass_p function.
27673 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
27674 function implements slightly different (rs6000-specific) semantics
27675 than store_data_bypass_p, returning false rather than aborting
27676 with assertion error when arguments do not satisfy the
27677 requirements of store data bypass.
27678 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
27679 rs6000_store_data_bypass_p.
27681 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
27683 * config/xtensa/xtensa-protos.h
27684 (xtensa_initial_elimination_offset): New declaration.
27685 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
27686 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
27687 macro definition, add case for FRAME_POINTER_REGNUM when
27688 FRAME_GROWS_DOWNWARD.
27689 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
27690 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
27691 xtensa_initial_elimination_offset.
27693 2017-05-08 Nathan Sidwell <nathan@acm.org>
27695 * doc/invoke.texi: Alphabetize -fdump options.
27697 2017-05-08 Martin Sebor <msebor@redhat.com>
27699 PR translation/80280
27700 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
27702 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
27704 * target.def (compute_frame_layout): New optional target hook.
27705 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
27706 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
27707 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
27709 * reload1.c (verify_initial_elim_offsets): Likewise.
27710 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
27711 (use_simple_return_p): Call arm_compute_frame_layout if needed.
27712 (arm_get_frame_offsets): Split up into this ...
27713 (arm_compute_frame_layout): ... and this function.
27715 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
27717 * config/aarch64/constraints.md (Usa): New constraint.
27718 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
27720 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
27722 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
27723 with_multilib_list after it has been checked.
27725 2017-05-08 Richard Biener <rguenther@suse.de>
27727 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
27728 (bitmap_set_subtract_values): Likewise.
27730 2017-05-08 Richard Biener <rguenther@suse.de>
27732 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
27733 (gimple_assign_nonzero): ... this and remove strict_overflow_p
27735 (gimple_stmt_nonzero_warnv_p): Rename to ...
27736 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
27738 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
27739 (extract_range_basic): Adjust, do not disable propagation on
27740 strict overflow sensitive simplification.
27741 (vrp_visit_cond_stmt): Likewise.
27743 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
27745 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
27746 body size unconditionally.
27748 2017-05-07 Jeff Law <law@redhat.com>
27751 2017-05-06 Jeff Law <law@redhat.com>
27752 PR tree-optimization/78496
27753 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
27756 PR tree-optimization/78496
27757 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
27758 (simplify_stmt_using_ranges): Call it.
27759 (vrp_dom_walker::before_dom_children): Extract equivalences
27760 from an ASSERT_EXPR with an equality comparison against a
27763 2017-05-06 Jeff Law <law@redhat.com>
27765 PR tree-optimization/78496
27766 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
27769 PR tree-optimization/78496
27770 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
27771 (simplify_stmt_using_ranges): Call it.
27772 (vrp_dom_walker::before_dom_children): Extract equivalences
27773 from an ASSERT_EXPR with an equality comparison against a
27776 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
27778 * lra-constraints.c (lra_copy_reg_equiv): New function.
27779 (split_reg): Use it to copy equivalence information from the
27780 original register to the spill register.
27782 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
27784 PR rtl-optimization/75964
27785 * simplify-rtx.c (simplify_const_relational_operation): Remove
27786 invalid handling of comparisons of integer ABS.
27788 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
27790 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
27791 initialize to zero.
27792 (init_regs): Remove declaration.
27793 (function_arg_advance_32): Initialize error_p as boolean variable.
27795 2017-05-05 Nathan Sidwell <nathan@acm.org>
27797 * store-motion.c (remove_reachable_equiv_notes): Reformat long
27798 lines. Use for (;;).
27800 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27802 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
27803 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
27804 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
27805 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
27806 VF=2 that require versioning.
27808 2017-05-05 David Malcolm <dmalcolm@redhat.com>
27810 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
27813 2017-05-05 David Malcolm <dmalcolm@redhat.com>
27815 * diagnostic.h (diagnostic_override_option_index): Convert from
27816 macro to inline function.
27818 2017-05-05 David Malcolm <dmalcolm@redhat.com>
27820 * diagnostic.c (last_module_changed_p): New function.
27821 (set_last_module): New function.
27822 (diagnostic_report_current_module): Convert macro usage to
27823 the above functions.
27824 * diagnostic.h (diagnostic_context::last_module): Strengthen
27825 from const line_map * to const line_map_ordinary *.
27826 (diagnostic_last_module_changed): Delete macro.
27827 (diagnostic_set_last_module): Delete macro.
27829 2017-05-05 David Malcolm <dmalcolm@redhat.com>
27831 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
27832 with diagnostic_report_diagnostic.
27833 (diagnostic_n_impl_richloc): Likewise.
27834 * diagnostic.h (report_diagnostic): Delete macro.
27835 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
27836 with diagnostic_report_diagnostic.
27837 * substring-locations.c (format_warning_va): Likewise.
27839 2017-05-05 David Malcolm <dmalcolm@redhat.com>
27841 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
27842 save/restor of format_spec. Move option-printing code to...
27843 (print_option_information): ...this new function, and
27844 reimplement by simply printing to the pretty_printer,
27845 rather than appending to the format string.
27847 2017-05-05 David Malcolm <dmalcolm@redhat.com>
27849 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
27850 handling logic into...
27851 (update_effective_level_from_pragmas): ...this new function.
27853 2017-05-04 Andrew Waterman <andrew@sifive.com>
27855 * config/riscv/riscv.opt (mstrict-align): New option.
27856 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
27857 (SLOW_UNALIGNED_ACCESS): Define.
27858 (riscv_slow_unaligned_access): Declare.
27859 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
27861 (riscv_slow_unaligned_access): New variable.
27862 (rocket_tune_info): Set slow_unaligned_access to true.
27863 (optimize_size_tune_info): Set slow_unaligned_access to false.
27864 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
27865 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
27866 (riscv_option_override): Set riscv_slow_unaligned_access.
27867 * doc/invoke.texi: Add -mstrict-align to RISC-V.
27869 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
27871 * config/riscv/riscv.md: Unify indentation.
27873 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
27878 * config/rs6000/rs6000.md (u code attribute): Add FIX and
27880 (extendsi<mode>2): Add support for doing sign extension via
27881 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
27882 don't have ISA 3.0 instructions.
27883 (extendsi<mode>2 splitter): Likewise.
27884 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
27885 generate the normal insns since SImode can now go in vector
27886 registers. Disallow the special UNSPECs needed for previous
27887 machines to hide SImode being used. Add new insns
27888 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
27889 (fix_trunc<mode>si2_stfiwx): Likewise.
27890 (fix_trunc<mode>si2_internal): Likewise.
27891 (fixuns_trunc<mode>si2): Likewise.
27892 (fixuns_trunc<mode>si2_stfiwx): Likewise.
27893 (fctiw<u>z_<mode>_smallint): Likewise.
27894 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
27895 of floating point to 32-bit integer from doing a direct move to
27896 the GPR registers to do a store.
27897 (fctiwz_<mode>): Break long line.
27899 2017-05-05 Bin Cheng <bin.cheng@arm.com>
27901 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
27902 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
27903 (addr_list, addr_offset_valid_p): New.
27904 (split_address_groups): Check offset validity with above function.
27905 (gt-tree-ssa-loop-ivopts.h): Include header file.
27907 2017-05-05 Nathan Sidwell <nathan@acm.org>
27909 * config.gcc (arm*-*-*): Add missing 'fi'.
27911 2017-05-05 Steve Ellcey <sellcey@cavium.com>
27913 * doc/invoke.texi (-fopt-info): Explicitly say order of options
27914 included in -fopt-info does not matter.
27915 * doc/optinfo.texi (-fopt-info): Fix description of default
27916 behavour. Explicitly say order of options included in -fopt-info
27919 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
27921 * config.gcc: Allow combinations of aprofile and rmprofile values for
27922 --with-multilib-list.
27923 * config/arm/t-multilib: New file.
27924 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
27925 variables. Remove setting of ISA and floating-point ABI in
27926 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
27927 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
27928 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
27929 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
27931 * config/arm/t-rmprofile: Likewise except for the matches changes.
27932 * doc/install.texi (--with-multilib-list): Document the combination of
27933 aprofile and rmprofile values and warn about pitfalls in doing that.
27935 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
27937 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
27938 (movdi_aarch64): Likewise.
27940 2017-05-05 Jakub Jelinek <jakub@redhat.com>
27942 PR tree-optimization/80632
27943 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
27945 (build_arrays): Initialize it for virtual phis.
27946 (fix_phi_nodes): Use it for virtual phis.
27948 PR tree-optimization/80558
27949 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
27950 [x, y] op z into [x op, y op z] for op & or | if conditions
27953 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
27954 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
27957 * config/arm/arm.md (use_literal_pool): Remove.
27958 (64-bit immediate split): No longer takes cost into consideration
27959 if arm_disable_literal_pool is enabled.
27960 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
27961 used when arm_disable_literal_pool is enabled.
27962 (arm_max_const_double_inline_cost): Remove use of
27963 arm_disable_literal_pool.
27964 (push_minipool_fix): Add assert.
27965 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
27966 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
27967 (no_literal_pool_sf_immediate): New.
27969 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
27971 PR tree-optimization/80613
27972 * tree-ssa-dce.c (propagate_necessity): Remove cases for
27973 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
27975 2017-05-05 Richard Biener <rguenther@suse.de>
27977 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
27979 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
27981 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
27982 of this flag from insn conditions due to removal from r247495.
27984 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
27986 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
27988 (arm_early_store_addr_dep_ptr): Likewise.
27989 * config/arm/aarch-common-protos.h
27990 (arm_early_load_addr_dep_ptr): Add prototype.
27991 (arm_early_store_addr_dep_ptr): Likewise.
27992 * config/arm/cortex-a53.md: Add new bypasses.
27994 2017-05-05 Jakub Jelinek <jakub@redhat.com>
27996 * tree.c (next_type_uid): Change type to unsigned.
27997 (type_hash_canon): Decrement back next_type_uid if
27998 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
27999 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
28002 2017-05-04 Martin Sebor <msebor@redhat.com>
28004 * builtins.c: Fix a trivial typo in a comment.
28006 PR middle-end/79234
28007 * builtins.c (check_sizes): Adjust to handle reading past the end.
28008 Avoid printing excessive upper bound of ranges. Use %E to print
28009 tree nodes instead of converting them to %wu.
28010 (expand_builtin_memchr): New function.
28011 (compute_dest_size): Rename...
28012 (compute_objsize): ...to this.
28013 (expand_builtin_memcpy): Adjust.
28014 (expand_builtin_mempcpy): Adjust.
28015 (expand_builtin_strcat): Adjust.
28016 (expand_builtin_strcpy): Adjust.
28017 (check_strncat_sizes): Adjust.
28018 (expand_builtin_strncat): Adjust.
28019 (expand_builtin_strncpy): Adjust and simplify.
28020 (expand_builtin_memset): Adjust.
28021 (expand_builtin_bzero): Adjust.
28022 (expand_builtin_memcmp): Adjust.
28023 (expand_builtin): Handle memcmp.
28024 (maybe_emit_chk_warning): Check strncat just once.
28026 2017-05-04 Martin Sebor <msebor@redhat.com>
28028 PR preprocessor/79214
28029 PR middle-end/79222
28030 PR middle-end/79223
28031 * builtins.c (check_sizes): Add inlining context and issue
28032 warnings even when -Wno-system-headers is set.
28033 (check_strncat_sizes): Same.
28034 (expand_builtin_strncat): Same.
28035 (expand_builtin_memmove): New function.
28036 (expand_builtin_stpncpy): Same.
28037 (expand_builtin): Handle memmove and stpncpy.
28039 2017-05-04 Bin Cheng <bin.cheng@arm.com>
28041 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
28042 which is not used any more.
28044 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
28046 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
28048 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
28050 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
28051 (cortexa53_tunings): Likewise.
28052 (cortexa57_tunings): Likewise.
28053 (cortexa72_tunings): Likewise.
28054 (cortexa73_tunings): Likewise.
28056 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
28058 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
28059 Set loop alignment to 8.
28061 2017-05-04 Martin Sebor <msebor@redhat.com>
28063 PR translation/80280
28064 * builtins.c (expand_builtin_object_size): Add missing quoting to
28065 %D and like directives.
28066 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
28067 (hsa_type_for_tree_type): Same.
28068 (verify_function_arguments): Same.
28069 * symtab.c (symbol_table::change_decl_assembler_name): Same.
28070 * varasm.c (get_section): Same.
28073 2017-05-04 Martin Sebor <msebor@redhat.com>
28075 PR translation/80280
28076 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
28078 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
28080 * config/aarch64/aarch64.c (generic_addrcost_table):
28081 Change HI/TI mode setting.
28083 2017-05-04 Martin Jambor <mjambor@suse.cz>
28085 PR tree-optimization/80622
28086 * tree-sra.c (comes_initialized_p): New function.
28087 (build_accesses_from_assign): Only set write lazily when
28088 comes_initialized_p is false.
28089 (analyze_access_subtree): Use comes_initialized_p.
28090 (propagate_subaccesses_across_link): Assert !comes_initialized_p
28091 instead of testing for PARM_DECL.
28093 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28095 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
28096 constraint on operand 0 to allow more general addressing modes.
28097 Adjust output template.
28098 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
28100 * config/aarch64/aarch64-protos.h
28101 (aarch64_address_valid_for_prefetch_p): Declare prototype.
28102 * config/aarch64/constraints.md (Dp): New address constraint.
28103 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
28106 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
28108 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
28109 update use of estimate_ipcp_clone_size_and_time.
28110 (estimate_local_effects): Update use of
28111 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
28112 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
28113 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
28114 Return nonspecialized time.
28116 2017-05-04 Richard Biener <rguenther@suse.de>
28118 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
28119 for the last VUSE which def dominates the PHI. Directly call
28121 (get_continuation_for_phi_1): Remove.
28123 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
28125 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
28126 to explain the use of truncating division. Cap the number of
28127 iterations to the maximum given by nb_iterations_upper_bound,
28130 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
28132 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
28133 * configure: Regenerate.
28134 * config.in: Regenerate.
28135 * config/i386/driver-mingw32.c: new file.
28136 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
28137 * config.host: Link driver-mingw32.o on MinGW host.
28138 * doc/install.texi: Document new --enable-mingw-wildcard configure
28141 2017-05-04 Marek Polacek <polacek@redhat.com>
28143 PR tree-optimization/80612
28144 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
28146 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
28147 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
28149 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
28150 (movt splitter): Likewise.
28151 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
28152 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
28153 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
28154 block for Thumb-1 with MOVT.
28155 (thumb2_legitimate_address_p): Move code block ...
28156 (can_avoid_literal_pool_for_label_p): ... into this new function.
28157 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
28159 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
28160 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
28161 "M-profile targets with the MOVT instruction".
28163 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
28165 * config/arm/arm-builtins.c (arm_init_builtins): Rename
28166 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
28167 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
28169 2017-05-04 Martin Liska <mliska@suse.cz>
28171 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
28172 variable cond_code.
28174 2017-05-04 Richard Biener <rguenther@suse.de>
28176 * tree.c (array_at_struct_end_p): Handle arrays at struct
28177 end with flexarrays more conservatively. Refactor and treat
28178 arrays of arrays or aggregates more strict. Fix
28179 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
28180 * tree.c (array_at_struct_end_p): Adjust prototype.
28181 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
28182 * gimple-fold.c (get_range_strlen): Likewise.
28183 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
28185 2017-05-04 Richard Biener <rguenther@suse.de>
28187 PR tree-optimization/31130
28188 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
28190 (supports_overflow_infinity): Likewise.
28191 (is_negative_overflow_infinity): Likewise.
28192 (is_positive_overflow_infinity): Likewise.
28193 (is_overflow_infinity): Likewise.
28194 (stmt_overflow_infinity): Likewise.
28195 (overflow_infinity_range_p): Likewise.
28196 (usable_range_p): Remove as always returning true.
28197 (make_overflow_infinity): Remove.
28198 (negative_overflow_infinity): Likewise.
28199 (positive_overflow_infinity): Likewise.
28200 (avoid_overflow_infinity): Likewise.
28201 (set_value_range): Adjust accordingly.
28202 (set_value_range_to_nonnegative): Likewise, remove now unused
28203 overflow_infinity arg.
28204 (vrp_operand_equal_p): Adjust.
28205 (update_value_range): Likewise.
28206 (range_int_cst_singleton_p): Likewise.
28207 (operand_less_p): Likewise.
28208 (compare_values_warnv): Likewise.
28209 (extract_range_for_var_from_comparison_expr): Likewise.
28210 (vrp_int_const_binop): Likewise.
28211 (zero_nonzero_bits_from_vr): Likewise.
28212 (extract_range_from_multiplicative_op_1): Likewise.
28213 (extract_range_from_binary_expr_1): Likewise.
28214 (extract_range_from_unary_expr): Likewise.
28215 (extract_range_from_comparison): Likewise.
28216 (extract_range_basic): Likewise.
28217 (adjust_range_with_scev): Likewise.
28218 (compare_ranges): Likewise.
28219 (compare_range_with_value): Likewise.
28220 (dump_value_range): Likewise.
28221 (test_for_singularity): Likewise, remove strict_overflow_p parameter
28223 (simplify_cond_using_ranges): Adjust.
28225 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
28227 * brig-builtins.def: Added a builtin for class_f64.
28228 * builtin-types.def: Added a builtin type needed by class_f64.
28230 2017-05-03 Jason Merrill <jason@redhat.com>
28232 * timevar.def: Add TV_CONSTEXPR.
28234 2017-05-03 David Malcolm <dmalcolm@redhat.com>
28236 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
28238 2017-05-03 Martin Jambor <mjambor@suse.cz>
28240 * ipa-prop.c (ipa_update_after_lto_read): Removed.
28241 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
28242 * ipa-cp.c (ipcp_propagate_stage): Do not call
28243 ipa_update_after_lto_read.
28244 * ipa-inline.c (ipa_inline): Likewise.
28246 2017-05-03 Martin Jambor <mjambor@suse.cz>
28248 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
28249 tag. Added a default constructor and a destructor.
28250 (ipa_edge_args_sum_t): New class;
28251 (ipa_edge_args_sum): Declare.
28252 (ipa_edge_args_vector): Remove declaration.
28253 (IPA_EDGE_REF): Use ipa_edge_args_sum.
28254 (ipa_free_edge_args_substructures): Remove declaration.
28255 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
28256 (ipa_edge_args_info_available_for_edge_p): Likewise.
28257 * ipa-prop.c (ipa_edge_args_vector): Removed.
28258 (edge_removal_hook_holder): Likewise.
28259 (edge_duplication_hook_holder): Likewise.
28260 (ipa_edge_args_sum): New variable.
28261 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
28262 ipa_edge_args_vector.
28263 (ipa_free_edge_args_substructures): Likewise.
28264 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
28265 ipa_edge_args_vector.
28266 (ipa_edge_removal_hook): Turned into method
28267 ipa_edge_args_sum_t::remove.
28268 (ipa_edge_duplication_hook): Turned into method
28269 ipa_edge_args_sum_t::duplicate.
28270 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
28271 registering edge hooks.
28272 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
28273 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
28274 ipa_edge_args_sum instead of ipa_edge_args_vector.
28275 * ipa-profile.c (ipa_profile): Likewise.
28277 2017-05-03 Martin Jambor <mjambor@suse.cz>
28279 * symbol-summary.h (function_summary): New method exists.
28280 (function_summary::symtab_removal): Deallocate through release.
28281 (call_summary): New class.
28282 (gt_ggc_mx): New overload.
28283 (gt_pch_nx): Likewise.
28284 (gt_pch_nx): Likewise.
28286 2017-05-03 Jeff Law <law@redhat.com>
28288 PR tree-optimization/78496
28289 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
28290 from simplify_cond_using_ranges. Split off code to walk
28291 backwards through casts into ...
28292 (simplify_cond_using_ranges_2): New function.
28293 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
28294 (execute_vrp): After identifying jump threads, call
28295 simplify_cond_using_ranges_2.
28297 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
28300 * ipa-inline.h (inline_summary): Add ctor.
28301 (create_ggc): Do not use ggc_cleared_alloc.
28303 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
28304 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28306 * gcc.c (handle_braces): Support escaping in switch matching
28308 * doc/invoke.texi (Spec Files): Document it.
28309 Remove superfluous @code markup in items.
28311 2017-05-03 David Malcolm <dmalcolm@redhat.com>
28313 * diagnostic-show-locus.c (struct column_range): New struct.
28314 (get_affected_columns): New function.
28315 (get_printed_columns): New function.
28316 (struct correction): New struct.
28317 (correction::ensure_capacity): New function.
28318 (correction::ensure_terminated): New function.
28319 (struct line_corrections): New struct.
28320 (line_corrections::~line_corrections): New dtor.
28321 (line_corrections::add_hint): New function.
28322 (layout::print_trailing_fixits): Reimplement in terms of the new
28324 (selftest::test_overlapped_fixit_printing): New function.
28325 (selftest::diagnostic_show_locus_c_tests): Call it.
28327 2017-05-03 Nathan Sidwell <nathan@acm.org>
28329 Canonicalize canonical type hashing
28330 * tree.h (type_hash_canon_hash): Declare.
28331 * tree.c (type_hash_list, attribute_hash_list): Move into
28332 type_hash_canon_hash.
28333 (build_type_attribute_qual_variant): Break out hash code calc into
28334 type_hash_canon_hash.
28335 (type_hash_canon_hash): New. Generic type hash computation.
28336 (build_range_type_1, build_array_type_1, build_function_type,
28337 build_method_type_directly, build_offset_type, build_complex_type,
28338 make_vector_type): Call it.
28340 2017-05-03 Richard Biener <rguenther@suse.de>
28342 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
28343 When all DRs have unknown misaligned do not always peel
28344 when there is a store but apply the same costing model as if
28345 there were only loads.
28347 2017-05-03 Richard Biener <rguenther@suse.de>
28350 PR tree-optimization/80492
28351 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
28352 compare_base_decls returning dont-know properly.
28354 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
28356 * config/arm/iterators.md (CCSI): New mode iterator.
28357 (arch): New mode attribute.
28358 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
28359 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
28360 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
28361 code iterator for success result mode.
28362 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
28363 the corresponding new insn generators.
28365 2017-05-03 Bin Cheng <bin.cheng@arm.com>
28368 2017-05-02 Bin Cheng <bin.cheng@arm.com>
28369 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
28371 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
28373 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
28374 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
28375 (DDR_A): Wrap DDR argument in brackets.
28376 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
28377 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
28378 (DDR_REVERSED_P): Likewise.
28380 2017-05-03 Jakub Jelinek <jakub@redhat.com>
28382 PR tree-optimization/79472
28383 * tree-switch-conversion.c (struct switch_conv_info): Add
28384 contiguous_range and default_case_nonstandard fields.
28385 (collect_switch_conv_info): Compute contiguous_range and
28386 default_case_nonstandard fields, don't clear final_bb if
28387 contiguous_range and only the default case doesn't have the required
28389 (check_all_empty_except_final): Set default_case_nonstandard instead
28390 of failing if contiguous_range and the default case doesn't have empty
28392 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
28393 and only the default case doesn't have the required constants. Skip
28395 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
28396 if default_case_nonstandard.
28397 (build_constructors): Build constant 1 just once. Assert that default
28398 values aren't inserted in between cases if contiguous_range. Skip
28400 (build_arrays): Skip virtual phis.
28401 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
28402 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
28403 Handle virtual phis.
28404 (gen_inbound_check): Handle default_case_nonstandard case.
28405 (process_switch): Adjust check_final_bb caller. Call
28406 gather_default_values with the first non-default case instead of
28407 default case if default_case_nonstandard.
28409 2017-05-02 Nathan Sidwell <nathan@acm.org>
28411 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
28412 check. Fix formatting.
28414 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
28416 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
28417 errors when comparing specialized and unspecialized times.
28419 2017-05-02 David Malcolm <dmalcolm@redhat.com>
28421 * diagnostic-show-locus.c
28422 (layout::should_print_annotation_line_p): Make private.
28423 (layout::print_annotation_line): Make private.
28424 (layout::annotation_line_showed_range_p): Make private.
28425 (layout::show_ruler): Make private.
28426 (layout::print_source_line): Make private. Pass in line and
28427 line_width, rather than calling location_get_source_line. Drop
28429 (layout::print_leading_fixits): New method.
28430 (layout::print_any_fixits): Rename to...
28431 (layout::print_trailing_fixits): ...this, and make private.
28432 Don't print newline fixits.
28433 (diagnostic_show_locus): Move logic for printing one row into...
28434 (layout::print_line): ...this new function. Move the
28435 location_get_source_line call and error-handling from
28436 print_source_line to here. Call print_leading_fixits, and rename
28437 print_any_fixits to print_trailing_fixits.
28438 (selftest::test_fixit_insert_containing_newline): Update now that
28439 newlines are partially supported.
28440 (selftest::test_fixit_insert_containing_newline_2): New test.
28441 (selftest::test_fixit_replace_containing_newline): Update comments.
28442 (selftest::diagnostic_show_locus_c_tests): Call the new test.
28443 * edit-context.c (class added_line): New class.
28444 (class edited_line): Describe newline handling in comment.
28445 (edited_line::actually_edited_p): New method.
28446 (edited_line::print_content): Delete redundant decl.
28447 (edited_line::m_predecessors): New field.
28448 (edited_file::print_content): Call edited_line::print_content.
28449 (edited_file::print_diff): Update to support newlines.
28450 (edited_file::print_diff_hunk): Likewise.
28451 (edited_file::print_run_of_changed_lines): New function.
28452 (edited_file::print_diff_line): Convert to...
28453 (print_diff_line): ...this.
28454 (edited_file::get_effective_line_count): New function.
28455 (edited_line::edited_line): Initialize new field m_predecessors.
28456 (edited_line::~edited_line): Clean up m_predecessors.
28457 (edited_line::apply_fixit): Handle newlines.
28458 (edited_line::get_effective_line_count): New function.
28459 (edited_line::print_content): New function.
28460 (edited_line::print_diff_lines): New function.
28461 (selftest::test_applying_fixits_insert_containing_newline): New
28463 (selftest::test_applying_fixits_replace_containing_newline): New
28465 (selftest::insert_line): New function.
28466 (selftest::test_applying_fixits_multiple_lines): Add example of
28468 (selftest::edit_context_c_tests): Call the new tests.
28470 2017-05-02 Bin Cheng <bin.cheng@arm.com>
28472 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
28473 parameter cand. Update dump information.
28474 (get_computation_cost): Update uses.
28476 2017-05-02 Bin Cheng <bin.cheng@arm.com>
28478 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
28479 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
28480 (get_computation_at, rewrite_use_address): Update use of
28481 get_computation_aff.
28483 2017-05-02 Bin Cheng <bin.cheng@arm.com>
28485 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
28486 (get_computation): Delete.
28487 (get_computation_cost): Implement like get_computation_cost_at.
28488 Use get_computation_at.
28489 (get_computation_cost_at): Delete.
28490 (rewrite_use_nonlinear_expr): Use get_computation_at.
28491 (rewrite_use_compare, remove_unused_ivs): Ditto.
28493 2017-05-02 Bin Cheng <bin.cheng@arm.com>
28495 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
28497 2017-05-02 Bin Cheng <bin.cheng@arm.com>
28499 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
28500 (ivopts_global_cost_for_size): Rename parameter and update uses.
28501 (iv_ca_recount_cost): Update uses.
28502 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
28503 candidates seperately in n_invs and n_cands.
28504 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
28506 2017-05-02 Bin Cheng <bin.cheng@arm.com>
28508 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
28509 (find_inv_vars_cb): New.
28510 (find_depends): Renamed to ...
28511 (find_inv_vars): ... this.
28512 (add_candidate_1, force_var_cost): Call find_inv_vars.
28513 (split_address_cost, determine_group_iv_cost_cond): Ditto.
28515 2017-05-02 Bin Cheng <bin.cheng@arm.com>
28517 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
28518 inv_vars. Add inv_exprs.
28519 (struct iv_cand): Rename depends_on to inv_vars.
28520 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
28521 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
28522 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
28523 (dump_cand): Dump inv_vars.
28524 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
28525 (record_invariant, find_depends, add_candidate_1): Ditto.
28526 (set_group_iv_cost, force_var_cost): Ditto.
28527 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
28528 (get_computation_cost_at, get_computation_cost): Ditto.
28529 (determine_group_iv_cost_generic): Ditto.
28530 (determine_group_iv_cost_address): Ditto.
28531 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
28532 (determine_group_iv_costs): Ditto.
28533 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
28534 (iv_ca_set_remove_invariants): Renamed to ...
28535 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
28536 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
28537 (iv_ca_set_add_invariants): Renamed to ...
28538 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
28539 (iv_ca_set_cp): Use iv_ca_set_add_invs.
28540 (iv_ca_has_deps): Support inv_vars and inv_exprs.
28541 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
28542 (create_new_ivs): Remove useless dump.
28544 2017-05-02 Bin Cheng <bin.cheng@arm.com>
28546 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
28548 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
28549 (iv_ca_set_no_cp, create_new_iv): Ditto.
28551 2017-05-02 Bin Cheng <bin.cheng@arm.com>
28553 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
28555 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
28557 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
28558 function tree_check2.
28560 2017-05-02 Martin Liska <mliska@suse.cz>
28562 * doc/gcov.texi: Add missing preposition.
28563 * gcov.c (function_info::function_info): Properly fill up
28564 all member variables.
28566 2017-05-02 Tamar Christina <tamar.christina@arm.com>
28568 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
28570 2017-05-02 Tamar Christina <tamar.christina@arm.com>
28572 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
28574 2017-05-02 Martin Liska <mliska@suse.cz>
28577 * lto-streamer-in.c (lto_read_tree_1): Remove
28578 LTO_STREAMER_DEBUG.
28579 * lto-streamer.c (struct tree_hash_entry): Likewise.
28580 (struct tree_entry_hasher): Likewise.
28581 (tree_entry_hasher::hash): Likewise.
28582 (tree_entry_hasher::equal): Likewise.
28583 (lto_streamer_init): Likewise.
28584 (lto_orig_address_map): Likewise.
28585 (lto_orig_address_get): Likewise.
28586 (lto_orig_address_remove): Likewise.
28587 * lto-streamer.h: Likewise.
28588 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
28589 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
28591 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
28593 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
28594 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
28595 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
28596 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
28597 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
28598 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
28599 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
28600 (mm_maskz_sub_ss): New intrinsics.
28601 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
28602 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
28603 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
28604 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
28605 (__builtin_ia32_subss_mask_round): New builtins.
28606 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
28607 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
28608 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
28610 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
28611 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
28613 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
28616 2017-05-02 Martin Jambor <mjambor@suse.cz>
28618 PR tree-optimization/78687
28619 * tree-sra.c (access): New field parent.
28620 (process_subtree_disqualification): New function.
28621 (disqualify_candidate): Call it.
28622 (build_accesses_from_assign): Reset write flag if creating an
28624 (build_access_subtree): Fill in parent field and also prpagate
28625 down grp_write flag.
28626 (create_artificial_child_access): New parameter set_grp_write, set
28627 grp_write to its value.
28628 (propagate_subaccesses_across_link): Also propagate grp_write flag
28630 (propagate_all_subaccesses): Push the closest parent back to work
28631 queue if add_access_to_work_queue returned true.
28633 2017-05-02 Richard Biener <rguenther@suse.de>
28635 * common.opt (fstrict-overflow): Alias negative to fwrapv.
28636 * doc/invoke.texi (fstrict-overflow): Remove all traces of
28637 -fstrict-overflow documentation.
28638 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
28639 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
28640 flag_strict_overflow.
28641 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
28642 * lto-opts.c (lto_write_options): Do not stream it.
28643 * lto-wrapper.c (merge_and_complain): Do not handle it.
28644 * opts.c (default_options_table): Do not set -fstrict-overflow.
28645 (finish_options): Likewise do not clear it when sanitizing.
28646 * simplify-rtx.c (simplify_const_relational_operation): Do not
28647 test flag_strict_overflow.
28649 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
28651 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
28652 using enabled attribute.
28653 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
28654 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
28655 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
28656 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
28657 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
28658 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
28659 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
28660 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
28661 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
28662 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
28664 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
28666 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
28668 2017-05-02 Richard Biener <rguenther@suse.de>
28670 PR tree-optimization/80591
28672 2017-04-10 Richard Biener <rguenther@suse.de>
28674 * tree-ssa-structalias.c (find_func_aliases): Properly handle
28677 2017-05-02 Richard Biener <rguenther@suse.de>
28679 PR tree-optimization/80549
28680 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
28681 (cleanup_tree_cfg_noloop): Create forwarders to known loop
28682 headers if they do not have a preheader.
28684 2017-05-02 Martin Liska <mliska@suse.cz>
28687 * common.opt: Fix typo.
28688 * doc/invoke.texi: Likewise.
28690 2017-05-01 Jan Beulich <jbeulich@suse.com>
28692 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
28693 swapping, add (x,x,m,x,n) alternative.
28695 2017-05-01 Nathan Sidwell <nathan@acm.org>
28697 * calls.c (combine_pending_stack_adjustment_and_call): Remove
28698 unnecessary unadjusted_alignment check.
28700 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
28703 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
28705 * gimplify.c (gimplify_cilk_detach): New function.
28706 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
28707 * tree-core.h: Document EXPR_CILK_SPAWN.
28708 * tree.h (EXPR_CILK_SPAWN): Define.
28710 2017-05-01 David Malcolm <dmalcolm@redhat.com>
28712 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
28713 to use new fixit_hint representation, using the "replace" logic.
28714 (get_line_span_for_fixit_hint): Likewise.
28715 (layout::print_any_fixits): Likewise.
28716 (selftest::test_one_liner_many_fixits): Rename to...
28717 (selftest::test_one_liner_many_fixits_1): ...this, and update
28718 comment and expected output to reflect that the multiple fix-it
28719 hints are now consolidated into one insertion.
28720 (selftest::test_one_liner_many_fixits_2): New test.
28721 (selftest::test_diagnostic_show_locus_one_liner): Update for
28723 (selftest::test_fixit_consolidation): Update for fix-it API
28725 * diagnostic.c (print_parseable_fixits): Likewise.
28726 * edit-context.c (edited_line::m_line_events): Convert from
28727 auto_vec <line_event *> to auto_vec <line_event>.
28728 (class line_event): Convert from abstract base class to a concrete
28729 class, taking over the role of replace_event.
28730 (class insert_event): Delete.
28731 (class replace_event): Rename to class line_event. Convert to
28733 (edit_context::add_fixits): Reimplement.
28734 (edit_context::apply_insert): Delete.
28735 (edit_context::apply_replace): Rename to...
28736 (edit_context::apply_fixit): ...this. Convert to half-open range.
28737 (edited_file::apply_insert): Delete.
28738 (edited_file::apply_replace): Rename to...
28739 (edited_file::apply_fixit): ...this.
28740 (edited_line::~edited_line): Drop deletion of events.
28741 (edited_line::apply_insert): Delete.
28742 (edited_line::apply_replace): Rename to...
28743 (edited_line::apply_fixit): ...this. Convert to half-open range.
28744 Update for change to type of m_line_events.
28745 * edit-context.h (edit_context::apply_insert): Delete.
28746 (edit_context::apply_replace): Rename to...
28747 (edit_context::apply_fixit): ...this.
28749 2017-05-01 Martin Sebor <msebor@redhat.com>
28751 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
28754 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
28757 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
28758 __get_cpuid_max returns 0.
28759 (__get_cpuid_count): Ditto.
28761 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
28763 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
28764 replacement expression is another instance of one of its arguments.
28766 2017-05-01 Jakub Jelinek <jakub@redhat.com>
28769 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
28770 check for stack push/pop autoinc.
28771 * config/i386/i386.c (ix86_agi_dependent): Return false
28772 if the only reason why modified_in_p returned true is that
28773 addr is SP based and set_insn is a push or pop.
28775 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
28777 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
28780 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
28783 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
28784 (account_size_time): Use two predicates - exec_pred and
28786 (evaluate_conditions_for_known_args): Compute both clause and
28788 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
28789 (inline_summary_t::duplicate): Update.
28790 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
28792 (compute_inline_parameters): Likewise.
28793 (estimate_edge_size_and_time): Update caluclation of time.
28794 (estimate_node_size_and_time): Compute both time and nonspecialized
28796 (estimate_ipcp_clone_size_and_time): Update.
28797 (inline_merge_summary): Update.
28798 (do_estimate_edge_time): Update.
28799 (do_estimate_edge_size): Update.
28800 (do_estimate_edge_hints): Update.
28801 (inline_read_section, inline_write_summary): Stream both new predicates.
28802 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
28804 (compute_inlined_call_time): Cleanup.
28805 (big_speedup_p): Update.
28806 (edge_badness): Update.
28807 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
28808 (size_time_entry): Replace predicate by exec_predicate and
28809 nonconst_predicate.
28810 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
28811 (estimate_edge_time): Return also nonspec_time.
28812 (reset_edge_growth_cache): Update.
28814 2017-04-29 Jakub Jelinek <jakub@redhat.com>
28816 PR rtl-optimization/80491
28817 * ifcvt.c (noce_process_if_block): When looking for x setter
28818 with missing else_bb, don't check only the insn right before
28819 cond_earliest, but look for the last insn that x is modified in
28820 within the same bb.
28822 PR rtl-optimization/80491
28823 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
28825 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
28827 PR tree-optimization/80487
28828 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
28830 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
28832 PR tree-optimization/79697
28833 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
28834 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
28835 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
28837 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
28838 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
28840 2017-04-28 Martin Sebor <msebor@redhat.com>
28842 PR tree-optimization/80523
28843 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
28844 (init_target_to_host_charmap, target_to_host, target_strtol10): New
28846 (maybe_warn, format_directive, parse_directive): Use new functions.
28847 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
28849 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
28851 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
28853 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
28855 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
28856 target_header_dir): Set correctly.
28857 * configure: Regenerated.
28858 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
28859 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
28860 instead of SYSTEM_HEADER_DIR.
28862 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
28864 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
28865 (estimate_local_effects): Likewise.
28866 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
28867 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
28868 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
28869 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
28870 do_estimate_edge_time, estimate_edge_time): Likewise.
28871 * ipa-inline-analysis.c (estimate_node_size_and_time,
28872 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
28873 (estimate_time_after_inlining): Remove.
28875 2017-04-28 Martin Liska <mliska@suse.cz>
28877 * doc/gcov.texi: Enhance documentation of gcov.
28879 2017-04-28 Martin Liska <mliska@suse.cz>
28881 * doc/gcov.texi: Sort options in alphabetic order.
28882 * doc/gcov-dump.texi: Likewise.
28883 * doc/gcov-tool.texi: Likewise.
28884 * gcov.c (print_usage): Likewise.
28885 * gcov-dump.c (print_usage): Likewise.
28886 * gcov-tool.c (print_merge_usage_message): Likewise.
28887 (print_rewrite_usage_message): Likewise.
28888 (print_overlap_usage_message): Likewise.
28890 2017-04-28 Martin Liska <mliska@suse.cz>
28892 PR gcov-profile/53915
28893 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
28895 2017-04-28 Martin Liska <mliska@suse.cz>
28897 PR gcov-profile/79891
28898 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
28899 is marked by compiler as living on a line.
28900 (get_cycles_count): Remove usage of the union.
28901 (output_intermediate_file): Likewise.
28902 (find_source): Fix GNU coding style.
28903 (accumulate_line_counts): Remove old non-all block mode.
28904 (output_lines): Remove usage of the union.
28905 * profile.c (output_location): Include all BBs, even if
28906 belonging to a same line (and file) as a previous BB.
28908 2017-04-28 Martin Liska <mliska@suse.cz>
28910 * gcov.c (process_args): Handle new argument 'w'.
28911 (read_graph_file): Assign ID to BBs.
28912 (output_branch_count): Display BB # if verbose flag is set.
28913 (output_lines): Likewise for arcs.
28914 (print_usage): Add '--verbose' option help.
28915 * doc/gcov.texi: Document --verbose (-w) option.
28917 2017-04-28 Martin Liska <mliska@suse.cz>
28919 * gcov.c (struct block_location_info): New struct.
28920 (process_file): Fill up the new structure.
28921 (read_graph_file): Replace usage of encoding by the newly added
28923 (add_line_counts): Likewise.
28924 (accumulate_line_counts): Remove usage of the union.
28925 (function_info::function_info): New function.
28926 (function_info::~function_info): Likewise.
28927 (process_file): Call delete instead of release_function.
28928 (release_function): Release the function.
28929 (release_structures): Call delete instead of release_function.
28930 (solve_flow_graph): Replace usage of num_blocks.
28931 (find_exception_blocks): Likewise.
28932 (output_lines): Fix GNU coding style.
28934 2017-04-28 Martin Liska <mliska@suse.cz>
28937 * coverage.c (coverage_remove_note_file): New function.
28938 * coverage.h: Declare the function.
28939 * toplev.c (finalize): Clean if an error has been seen.
28941 2017-04-28 Martin Liska <mliska@suse.cz>
28943 PR gcov-profile/80031
28944 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
28945 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
28946 * gcov.c (read_graph_file): Read just number of blocks.
28947 * profile.c (branch_prob): Do not stream 0 flags per a basic
28950 2017-04-28 Martin Liska <mliska@suse.cz>
28952 * gcov-dump.c (tag_*): Add new argument to declarations.
28953 (dump_gcov_file): Likewise.
28954 (tag_blocks): Add and use new argument depth.
28955 (tag_arcs): Likewise.
28956 (tag_lines): Likewise.
28957 (tag_counters): Likewise.
28958 (tag_summary): Likewise.
28959 (dump_working_sets): Use depth to do a proper indentation.
28961 2017-04-28 Jakub Jelinek <jakub@redhat.com>
28964 * cgraph.h (symtab_node::debug_symtab): No longer inline.
28965 * symtab.c (symtab_node::debug_symtab): Move definition here.
28967 2017-04-28 Richard Biener <rguenther@suse.de>
28969 * lto-streamer.h (LTO_major_version): Bump to 7.
28971 2017-04-28 Richard Biener <rguenther@suse.de>
28973 * tree-vrp.c (assert_info): New struct.
28974 (add_assert_info): New helper.
28975 (register_edge_assert_for_2): Refactor to add asserts to a vector
28977 (register_edge_assert_for_1): Likewise.
28978 (register_edge_assert_for): Likewise.
28979 (finish_register_edge_assert_for): New helper actually registering
28980 asserts where live on edge.
28981 (find_conditional_asserts): Adjust.
28982 (find_switch_asserts): Likewise.
28983 (evrp_dom_walker::try_find_new_range): Generalize.
28984 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
28986 2017-04-27 Marek Polacek <polacek@redhat.com>
28989 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
28990 arg10 and arg11 to itype.
28992 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
28994 * doc/extend.texi (Object Size Checking): Improve grammar.
28996 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
28999 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
29000 that the logic for permitting reciprocal estimates matches that
29003 2017-04-27 Jakub Jelinek <jakub@redhat.com>
29006 * tree.c (type_cache_hasher::equal): Only compare
29007 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
29008 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
29009 non-aggregate element types.
29010 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
29011 about the flag on ARRAY_TYPEs in the comment, formatting fix.
29013 2017-04-27 Richard Biener <rguenther@suse.de>
29015 PR middle-end/80533
29016 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
29017 stripping ARRAY_REFs from MEM_EXPR make sure we're not
29018 keeping a reference to a trailing array.
29020 2017-04-27 Richard Biener <rguenther@suse.de>
29022 PR middle-end/80539
29023 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
29024 being in loop-closed SSA form conservatively.
29025 (chrec_fold_multiply_poly_poly): Likewise.
29027 2017-04-27 Tamar Christina <tamar.christina@arm.com>
29029 PR middle-end/79665
29030 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
29031 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
29033 2017-04-27 Jakub Jelinek <jakub@redhat.com>
29036 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
29037 (aarch64_function_arg_alignment): Return unsigned int again, but still
29038 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
29039 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
29040 Don't emit -Wpsabi note.
29041 (aarch64_function_arg_boundary): Likewise.
29042 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
29045 2017-04-26 Nathan Sidwell <nathan@acm.org>
29047 * tree.h (crc32_unsigned_n): Declare.
29048 (crc32_unsigned, crc32_unsigned): Make inline.
29049 * tree.c (crc32_unsigned_bits): Replace with ...
29050 (crc32_unsigned_n): ... this.
29051 (crc32_unsigned, crc32_byte): Remove.
29052 (crc32_string): Remove unnecessary braces.
29054 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
29056 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
29057 * ipa-inline-analysis.c (MAX_TIME): Remove.
29058 (account_size_time): Use sreal for time.
29059 (dump_inline_summary): Update.
29060 (estimate_function_body_sizes): Update.
29061 (estimate_edge_size_and_time): Update.
29062 (estimate_calls_size_and_time): Update.
29063 (estimate_node_size_and_time): Update.
29064 (inline_merge_summary): Update.
29065 (inline_update_overall_summary): Update.
29066 (estimate_time_after_inlining): Update.
29067 (inline_read_section): Update.
29068 (inline_write_summary): Update.
29069 * ipa-inline.c (compute_uninlined_call_time): Update.
29070 (compute_inlined_call_time): Update.
29071 (recursive_inlining): Update.
29072 (inline_small_functions): Update.
29073 (dump_overall_stats): Update.
29074 * ipa-inline.h: Include sreal.h.
29075 (size_time_entry): Turn time to sreal.
29076 (inline_summary): Turn self_time nad time to sreal.
29078 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
29080 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
29082 (sreal::stream_out, sreal::stream_in): New.
29083 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
29085 2017-04-25 Jakub Jelinek <jakub@redhat.com>
29087 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
29090 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
29093 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
29095 (dimode_scalar_chain::compute_convert_gain): Ditto.
29096 (dimode_scalar_chain::make_vector_copies): Ditto.
29097 (dimode_scalar_chain::convert_reg): Ditto.
29098 (dimode_scalar_chain::convert_insn): Ditto.
29099 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
29100 (VI248_AVX512BW_1): New mode iterator.
29101 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
29102 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
29105 2017-04-25 Martin Sebor <msebor@redhat.com>
29107 PR tree-optimization/80497
29108 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
29109 constants are representable in HOST_WIDE_INT.
29110 (parse_directive): Ditto.
29112 2017-04-25 Martin Sebor <msebor@redhat.com>
29115 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
29116 (new_zero_array): Adjust signature.
29117 (dom_info::dom_init): Used unsigned rather that size_t.
29118 (dom_info::dom_info): Same.
29120 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29121 Jakub Jelinek <jakub@redhat.com>
29124 * config/arm/arm.c: Include gimple.h.
29125 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
29126 returns negative, increment ncrn only if it returned positive.
29127 (arm_needs_doubleword_align): Return int instead of bool,
29128 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
29129 members, but if there is any such non-FIELD_DECL
29130 > PARM_BOUNDARY aligned decl, return -1 instead of false.
29131 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
29132 returns negative, increment nregs only if it returned positive.
29133 (arm_setup_incoming_varargs): Likewise.
29134 (arm_function_arg_boundary): Emit -Wpsabi note if
29135 arm_needs_doubleword_align returns negative, return
29136 DOUBLEWORD_ALIGNMENT only if it returned positive.
29138 2017-04-25 Marek Polacek <polacek@redhat.com>
29141 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
29142 first argument to type.
29144 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
29147 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
29148 type checks to test for compatibility instead of equality.
29150 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29151 Jakub Jelinek <jakub@redhat.com>
29154 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
29156 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
29157 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
29158 the alignment computation, but return their maximum in warn_alignment.
29159 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
29160 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
29162 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
29163 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
29166 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
29168 * config/arc/simdext.md (dmpyh): Fix typo.
29170 2017-04-25 Richard Biener <rguenther@suse.de>
29172 PR tree-optimization/80492
29173 * alias.c (compare_base_decls): Handle registers with asm
29174 specification conservatively.
29175 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
29176 compare_base_decls returning dont-know properly.
29178 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
29180 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
29181 (legitimate_offset_address_p): New function.
29182 (arc_legitimate_address_p): Use above function.
29184 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
29186 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
29188 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
29190 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
29191 ACCH registers whenever they are available.
29193 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
29195 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
29196 double regs fix when not used.
29198 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
29200 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
29202 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
29203 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
29205 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
29207 * config/arc/arc.c (arc_output_addsi): Check for h-register class
29208 when emitting short ADD instructions.
29210 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
29212 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
29214 (cmpsi_cc_c_insn): Likewise.
29215 (cbranchsi4_scratch): Compute proper instruction length using
29216 compact_hreg_operand.
29217 * config/arc/predicates.md (compact_hreg_operand): New predicate.
29219 2017-04-25 Richard Biener <rguenther@suse.de>
29221 PR middle-end/80509
29222 * passes.c (pass_manager::pass_manager): Initialize
29223 m_name_to_pass_map.
29225 2017-04-25 Richard Biener <rguenther@suse.de>
29227 PR tree-optimization/79201
29228 * tree-ssa-sink.c (statement_sink_location): Handle calls.
29230 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29233 * config/s390/vector.md: Split MEM->GPR vector moves for
29234 non-s_operand addresses.
29236 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29239 * config/s390/predicates.md (reload_const_wide_int_operand): New
29241 * config/s390/s390.md ("movti"): Remove d/P alternative.
29242 ("movti_bigconst"): New pattern definition.
29244 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
29247 * s390-protos.h (s390_expand_cs_hqi): Removed.
29248 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
29249 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
29250 modes as well as CCZ1mode and CCZmode.
29251 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
29252 signature of s390_emit_compare_and_swap.
29253 (s390_expand_cs_hqi): Likewise, make static.
29254 (s390_expand_cs_tdsi): Generate an explicit compare before trying
29255 compare-and-swap, in some cases.
29256 (s390_expand_cs): Wrapper function.
29257 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
29259 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
29260 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
29261 patterns for small and large integers. Forbid symref memory operands.
29262 Move expander to s390.c. Require cc register.
29263 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
29264 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
29265 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
29266 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
29267 symref memory operands. Remove CC mode and call s390_match_ccmode
29269 ("atomic_exchange<mode>"): Allow and implement all integer modes.
29271 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
29273 * config/s390/s390.md (define_peephole2): New peephole to help
29274 combining the load-and-test pattern with volatile memory.
29276 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
29278 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
29279 with CCZmode for TARGET_Z196.
29281 2017-04-25 Jakub Jelinek <jakub@redhat.com>
29283 PR rtl-optimization/80501
29284 * combine.c (make_compound_operation_int): Set subreg_code to SET
29285 even for AND with mask of the sign bit of mode.
29287 PR rtl-optimization/80500
29288 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
29289 sum's initial value.
29291 2017-04-25 Julian Brown <julian@codesourcery.com>
29292 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
29294 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
29296 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
29298 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
29300 2017-04-25 Julian Brown <julian@codesourcery.com>
29301 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
29303 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
29304 (thunderx2t99_sha): New Reservation.
29306 2017-04-25 Julian Brown <julian@codesourcery.com>
29307 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
29309 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
29310 type for 1-element load.
29312 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
29314 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
29316 2017-04-24 Martin Jambor <mjambor@suse.cz>
29318 PR tree-optimization/80293
29319 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
29320 char arrays not totally scalarizable if it is false.
29321 (analyze_all_variable_accesses): Pass correct value in the new
29322 parameter. Add a statistics counter.
29324 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
29326 PR middle-end/79931
29327 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
29329 2017-04-24 Richard Biener <rguenther@suse.de>
29331 PR tree-optimization/80494
29332 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
29333 out for complex types.
29335 2017-04-24 Richard Biener <rguenther@suse.de>
29337 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
29338 * tree-ssa-sccvn.c (print_scc): Print SCC size.
29339 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
29340 (DFS): Adjust and never fail.
29341 (sccvn_dom_walker::fail): Remove.
29342 (sccvn_dom_walker::before_dom_children): Adjust.
29343 (run_scc_vn): Likewise and never fail.
29344 * tree-ssa-pre.c (pass_pre::execute): Adjust.
29345 (pass_fre::execute): Likewise.
29347 2017-04-24 Richard Biener <rguenther@suse.de>
29349 PR tree-optimization/79725
29350 * tree-ssa-sink.c (statement_sink_location): Return whether
29351 failure reason was zero uses. Move that check later.
29352 (sink_code_in_bb): Deal with zero uses by removing the stmt
29355 2017-04-24 Richard Biener <rguenther@suse.de>
29358 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
29359 pointer-based references.
29361 2017-04-24 Richard Biener <rguenther@suse.de>
29364 * pass_manager.h (pass_manager::operator new): Remove.
29365 (pass_manager::operator delete): Likewise.
29366 * passes.c (pass_manager::operator new): Remove.
29367 (pass_manager::operator delete): Likewise.
29368 (pass_manager::pass_manager): Zero individual pass members.
29370 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
29373 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
29374 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
29375 Check "XEXP (src, 1)" operand here.
29376 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
29377 Check "XEXP (src, 1)" operand here.
29378 (dimode_scalar_chain::make_vector_copies): Detect count register
29379 of a shift instruction. Zero extend count register from QImode
29380 to DImode to satisfy vector shift pattern count operand predicate.
29381 Substitute vector shift count operand with a DImode copy.
29382 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
29385 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
29387 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
29388 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
29389 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
29390 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
29391 (UNSPEC_NOREX_MEM): Remove definition.
29393 2017-04-21 Richard Biener <rguenther@suse.de>
29395 PR tree-optimization/79547
29396 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
29397 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
29398 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
29399 without any constraints.
29401 2017-04-21 Richard Biener <rguenther@suse.de>
29403 PR tree-optimization/78847
29404 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
29406 2017-04-21 Richard Biener <rguenther@suse.de>
29408 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
29409 (build_distinct_type_copy): Likewise.
29410 (build_variant_type_copy): Likewise.
29411 * tree.c (build_qualified_type): Pass down mem-stat info.
29412 (build_distinct_type_copy): Likewise.
29413 (build_variant_type_copy): Likewise.
29415 2017-04-21 Richard Biener <rguenther@suse.de>
29417 PR tree-optimization/80237
29418 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
29420 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
29421 for a simplified result.
29423 2016-04-21 Richard Biener <rguenther@suse.de>
29425 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
29426 sth as strict as a simple_iv but a chrec without symbols and an
29427 operand defined in the loop we are peeling (and not some subloop).
29428 (propagate_constants_for_unrolling): Propagate all constants.
29430 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
29433 * config/i386/i386.c (print_reg): Remove assert for disalowed
29434 regno values, call output_operand_lossage instead.
29436 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
29439 * config/i386/constraints.md (Yc): New register constraint.
29440 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
29441 Use Yc constraint for alternative 2 of operand 0. Remove
29442 preferred_for_speed attribute.
29444 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
29446 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
29447 lastprivate clauses in SIMT case.
29449 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
29451 * doc/invoke.texi (-Wextra-semi): Document new warning option.
29453 2017-04-20 Richard Biener <rguenther@suse.de>
29455 PR tree-optimization/57796
29456 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
29457 as N scalar stores.
29458 (vect_model_load_cost): Cost gathers as N scalar loads.
29460 2017-04-20 Richard Biener <rguenther@suse.de>
29462 * ggc-page.c (ggc_allocated_p): Rename to ...
29463 (safe_lookup_page_table_entry): ... this and return the lookup
29465 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
29467 2017-04-20 Richard Biener <rguenther@suse.de>
29469 PR tree-optimization/80453
29470 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
29471 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
29472 from the conditions.
29473 (vn_phi_eq): Pass them down.
29474 (vn_phi_lookup): Record them.
29475 (vn_phi_insert): Likewise.
29477 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
29479 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
29480 uninitialized variable warning to avoid buffer overrun.
29482 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
29485 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
29486 is suppressed for '{ 0 }' in C.
29488 2017-04-20 Jakub Jelinek <jakub@redhat.com>
29490 * BASE-VER: Set to 8.0.0.
29492 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
29494 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
29495 priority .init_array and .fini_array section with SECTION_NOTYPE
29498 2017-04-20 Jakub Jelinek <jakub@redhat.com>
29500 PR middle-end/80423
29501 * tree.h (build_array_type): Add typeless_storage default argument.
29502 * tree.c (type_cache_hasher::equal): Also compare
29503 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
29504 (build_array_type): Add typeless_storage argument, set
29505 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
29507 (build_nonshared_array_type): Adjust build_array_type_1 caller.
29508 (build_array_type): Likewise. Add typeless_storage argument.
29510 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
29511 Jakub Jelinek <jakub@redhat.com>
29513 PR tree-optimization/80426
29514 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
29515 operation on symbolic operands, also compute the overflow for the
29516 invariant part when the operation degenerates into a negation.
29518 2017-04-19 Jakub Jelinek <jakub@redhat.com>
29521 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
29522 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
29525 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
29527 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
29530 * config/avr/avr.c (tree.h): Include it.
29531 (cgraph.h): Include it.
29532 (avr_encode_section_info): Don't warn for uninitialized progmem
29533 variable if it's just an alias.
29535 2017-04-19 Richard Biener <rguenther@suse.de>
29538 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
29539 when needed by AutoPGO.
29541 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
29544 * doc/lto.texi: Remove an extra 'that'.
29546 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
29548 PR rtl-optimization/80429
29549 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
29550 are only used in debug insns.
29552 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
29553 Vladimir Makarov <vmakarov@redhat.com>
29555 * config/sparc/predicates.md (input_operand): Add comment. Return
29556 true for any memory operand when LRA is in progress.
29557 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
29559 2017-04-18 Jeff Law <law@redhat.com>
29562 * mips.md ({return,simple_return}_internal): Do not overwrite
29565 2017-04-18 Jakub Jelinek <jakub@redhat.com>
29567 PR tree-optimization/80443
29568 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
29569 instead of adding 1, subtract -1 and similarly instead of subtracting
29572 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
29574 PR rtl-optimization/80357
29575 * haifa-sched.c (tmp_bitmap): New variable.
29576 (model_recompute): Handle duplicate use records.
29577 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
29578 (free_global_sched_pressure_data): Free it.
29580 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
29583 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
29584 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
29585 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
29586 instead of SYSTEM_HEADER_DIR.
29588 2017-04-18 Jeff Law <law@redhat.com>
29590 PR middle-end/80422
29591 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
29592 predecessors after walking up the insn chain.
29594 2017-04-18 Jakub Jelinek <jakub@redhat.com>
29597 * dwarf2out.c (modified_type_die): Try harder not to emit internal
29598 sizetype type into debug info.
29600 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
29603 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
29604 unneeded test for TARGET_UPPER_REGS_SF.
29605 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
29607 2017-04-18 Jakub Jelinek <jakub@redhat.com>
29610 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
29611 instead of gsi_after_labels.
29613 2017-04-18 Jeff Law <law@redhat.com>
29615 * regcprop.c (maybe_mode_change): Avoid creating copies of the
29619 2017-04-13 Jeff Law <law@redhat.com>
29620 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
29621 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
29623 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
29626 * config/avr/avr.c (intl.h): Include it.
29627 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
29629 2017-04-18 Martin Liska <mliska@suse.cz>
29631 PR gcov-profile/78783
29632 * gcov-tool.c (gcov_output_files): Validate that destination
29633 file is either removed by the tool or by a user.
29635 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
29636 Guy Benyei <guybe@mellanox.com>
29638 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
29639 block, and do not negate it, the stored id is already negative.
29641 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
29643 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
29645 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29648 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
29649 masks of options that should be turned off if the VSX vector
29650 options are turned off.
29651 (OTHER_P8_VECTOR_MASKS): Likewise.
29652 (OTHER_VSX_VECTOR_MASKS): Likewise.
29653 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
29654 rs6000_disable_incompatible_switches to validate no type switches
29656 (rs6000_incompatible_switch): New function to disallow turning on
29657 other vector options if -mno-vsx, -mno-power8-vector, or
29658 -mno-power9-vector are specified.
29660 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
29662 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
29664 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
29666 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
29667 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
29668 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
29669 (ARG_POINTER_CFA_OFFSET): Likewise.
29671 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
29673 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
29674 conditions to take advantage of various optimizations.
29676 2017-04-13 Jeff Law <law@redhat.com>
29678 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
29679 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
29680 (zero_extendsidi2_dext): Likewise.
29682 2017-04-13 Jakub Jelinek <jakub@redhat.com>
29685 * fold-const.c (fold_ternary_loc): Revert
29686 use op0 instead of fold_convert_loc (loc, type, arg0) part of
29689 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
29691 PR rtl-optimization/80343
29692 * lra-remat.c (update_scratch_ops): Assign original hard reg to
29693 new scratch pseudo.
29695 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
29698 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
29699 to ubsan_encode_value.
29701 2017-04-13 Jeff Law <law@redhat.com>
29703 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
29704 appearing in DEBUG_INSNs.
29706 2017-04-13 Martin Liska <mliska@suse.cz>
29708 PR gcov-profile/80413
29709 * gcov-io.c (gcov_write_string): Copy to buffer just when
29710 allocated size is greater than zero.
29712 2017-04-13 Jakub Jelinek <jakub@redhat.com>
29715 * dwarf2out.c (decls_for_scope): Ignore declarations of
29716 current_function_decl in BLOCK_NONLOCALIZED_VARS.
29718 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
29721 * ipa-visibility.c (non_local_p): Fix typos.
29722 (localize_node): When localizing symbol in same comdat group,
29723 dissolve the group only when we know external symbols are going
29725 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
29727 2017-04-12 Jakub Jelinek <jakub@redhat.com>
29729 PR tree-optimization/79390
29730 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
29731 order does not result in usable sequence, retry with reversed operand
29737 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
29738 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
29739 op0 instead of fold_convert_loc (loc, type, arg0).
29741 2017-04-12 Jeff Law <law@redhat.com>
29743 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
29744 has a delay slot in the generated code.
29746 * config/cris/cris.md (cris_preferred_reload_class): Return
29747 GENNONACR_REGS rather than GENERAL_REGS.
29749 2017-04-12 Jakub Jelinek <jakub@redhat.com>
29752 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
29753 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
29754 signedness of the result type.
29756 2017-04-12 Richard Biener <rguenther@suse.de>
29757 Jeff Law <law@redhat.com>
29759 PR tree-optimization/80359
29760 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
29761 trim stores to TARGET_MEM_REFs.
29763 2017-04-12 Richard Biener <rguenther@suse.de>
29765 PR tree-optimization/79390
29766 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
29767 threading case even more.
29769 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
29772 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
29773 for quad_address_p for TImode, instead of just not indexed_address.
29775 2017-04-12 Richard Biener <rguenther@suse.de>
29776 Bernd Edlinger <bernd.edlinger@hotmail.de>
29778 PR middle-end/79671
29779 * alias.c (component_uses_parent_alias_set_from): Handle
29780 TYPE_TYPELESS_STORAGE.
29781 (get_alias_set): Likewise.
29782 * tree-core.h (tree_type_common): Add typeless_storage flag.
29783 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
29784 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
29785 for types containing members with TYPE_TYPELESS_STORAGE.
29786 (place_field): Likewise.
29787 (layout_type): Likewise for ARRAY_TYPE.
29788 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
29789 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
29790 TYPE_TYPELESS_STORAGE.
29791 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
29793 2017-04-12 Jakub Jelinek <jakub@redhat.com>
29796 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
29797 first argument to type.
29799 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
29803 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
29804 CONST0_RTX (mode) rather than const0_rtx where appropriate.
29805 (rs6000_expand_binop_builtin): Likewise.
29806 (rs6000_expand_ternop_builtin): Likewise; also add missing
29807 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
29808 vshasigma built-ins.
29809 * doc/extend.texi: Document that vec_xxpermdi's third argument
29810 must be a constant.
29812 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
29814 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
29815 Use shift_const cost parameter when calculating gain of STV shifts.
29817 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
29819 PR rtl-optimization/70478
29820 * lra-constraints.c (process_alt_operands): Check memory for
29821 disfavoring memory insn operand.
29823 2017-04-11 Jakub Jelinek <jakub@redhat.com>
29825 PR middle-end/80100
29826 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
29827 left shift in unsigned HOST_WIDE_INT type.
29829 PR rtl-optimization/80385
29830 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
29831 (not (neg X)) into (plus X -1) for complex or non-integral modes.
29834 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
29835 if they have any depend clauses.
29837 2017-04-11 Martin Liska <mliska@suse.cz>
29840 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
29841 * ipa-split.c (split_function): Create a local comdat symbol
29842 if caller is in a comdat group.
29844 2017-04-11 Martin Liska <mliska@suse.cz>
29847 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
29850 2017-04-11 Martin Sebor <msebor@redhat.com>
29852 PR middle-end/80364
29853 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
29854 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
29856 (directive::set_width, directive::set_precision, format_character):
29858 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
29861 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
29864 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
29865 conflict, set target->arch_name instead of target->cpu_name.
29867 2017-04-11 Richard Biener <rguenther@suse.de>
29869 PR tree-optimization/80374
29870 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
29871 build_zero_cst, remove fold_convertible_p check again.
29873 2017-04-11 Martin Liska <mliska@suse.cz>
29876 * ubsan.c (instrument_object_size): Do not instrument register
29879 2017-04-11 Jakub Jelinek <jakub@redhat.com>
29882 * config/i386/i386-builtin-types.def
29883 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
29884 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
29885 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
29886 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
29887 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
29888 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
29889 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
29890 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
29891 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
29892 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
29893 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
29894 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
29895 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
29896 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
29897 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
29898 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
29899 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
29900 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
29901 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
29902 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
29903 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
29904 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
29905 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
29906 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
29907 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
29908 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
29909 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
29910 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
29911 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
29912 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
29913 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
29914 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
29915 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
29916 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
29917 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
29918 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
29919 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
29920 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
29921 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
29922 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
29923 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
29924 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
29925 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
29926 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
29927 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
29928 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
29930 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
29931 flag to second_arg_count, handle 4 argument function type _COUNT
29932 aliases, handle second_arg_count on second argument rather than last.
29934 2017-04-10 Jeff Law <law@redhat.com>
29936 PR tree-optimization/80374
29937 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
29938 record anything if we can not convert integer_zero_node to the
29941 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
29944 * config/rs6000/rs6000.c (rs6000_option_override_internal):
29945 Enhance special handling given to the TARGET_P9_MINMAX option in
29946 relation to certain other options.
29948 2017-04-10 Bin Cheng <bin.cheng@arm.com>
29950 PR tree-optimization/80153
29951 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
29952 remove POINTER_PLUS_EXPR's base part directly, rather than through
29955 2017-04-10 Richard Biener <rguenther@suse.de>
29956 Bin Cheng <bin.cheng@arm.com>
29958 PR tree-optimization/80153
29959 * tree-affine.c (aff_combination_to_tree): Get base pointer from
29960 the first element of pointer type aff_tree. Build result expr in
29962 (add_elt_to_tree): Convert to type unconditionally. Remove other
29963 fold_convert calls.
29964 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
29965 (rewrite_use_nonlinear_expr): Check invariant using iv information.
29967 2017-04-10 Richard Biener <rguenther@suse.de>
29969 * tree-ssa-structalias.c (find_func_aliases): Properly handle
29972 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
29974 PR rtl-optimization/70478
29975 * lra-constraints.c (curr_small_class_check): New.
29976 (update_and_check_small_class_inputs): New.
29977 (process_alt_operands): Update curr_small_class_check. Disfavor
29978 alternative insn memory operands. Check available regs for small
29981 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
29984 * config/mips/mips.opt (-mvirt): Update description.
29985 * doc/invoke.texi (-mvirt): Likewise.
29987 2017-04-10 Richard Biener <rguenther@suse.de>
29989 PR middle-end/80362
29990 * fold-const.c (fold_binary_loc): Look at unstripped ops when
29991 looking for NEGATE_EXPR in -A / -B to A / B folding.
29993 2017-04-10 Martin Liska <mliska@suse.cz>
29995 PR gcov-profile/80224
29996 * gcov.c (print_usage): Fix usage string.
29997 (get_gcov_intermediate_filename): Remove.
29998 (output_gcov_file): Use both for normal and intermediate format.
29999 (generate_results): Do not initialize special file for
30000 intermediate format.
30002 2017-04-10 Richard Biener <rguenther@suse.de>
30004 PR tree-optimization/80304
30005 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
30008 2017-04-10 Nathan Sidwell <nathan@acm.org>
30011 * config/rs6000/rs6000.c (rs6000_vector_type): New.
30012 (rs6000_init_builtins): Use it.
30014 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30016 * config/arm/arm.md (<mrc>): Add mode to SET source.
30017 (<mrrc>): Likewise.
30019 2017-04-10 Richard Biener <rguenther@suse.de>
30021 PR middle-end/80344
30022 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
30024 2017-04-10 Jakub Jelinek <jakub@redhat.com>
30027 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
30028 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
30029 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
30030 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
30031 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
30032 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
30033 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
30034 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
30035 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
30036 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
30037 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
30038 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
30039 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
30040 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
30041 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
30042 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
30043 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
30044 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
30045 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
30046 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
30047 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
30048 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
30049 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
30051 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
30053 PR rtl-optimization/70478
30054 * lra-constraints.c: Reverse the last patch.
30056 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
30058 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
30059 Add comment for WCHAR_T.
30061 2017-04-08 Martin Liska <mliska@suse.cz>
30064 2017-04-07 Martin Liska <mliska@suse.cz>
30067 * ipa-split.c (split_function): Add function part to a same comdat
30070 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
30073 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
30075 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
30077 * rs6000/rs6000.c (vec_load_pendulum): Rename...
30078 (vec_pairing): ...to this.
30079 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
30080 (rs6000_sched_init): Adjust for name change.
30081 (struct rs6000_sched_context): Likewise.
30082 (rs6000_init_sched_context): Likewise.
30083 (rs6000_set_sched_context): Likewise.
30085 2017-04-07 Jakub Jelinek <jakub@redhat.com>
30091 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
30093 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
30094 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
30095 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
30097 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
30099 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
30101 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
30103 PR rtl-optimization/70703
30104 * ira-color.c (update_conflict_hard_regno_costs): Use
30105 int64_t instead of HOST_WIDE_INT.
30107 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
30109 PR rtl-optimization/70478
30110 * lra-constraints.c (process_alt_operands): Disfavor alternative
30111 insn memory operands.
30113 2017-04-07 Jeff Law <law@redhat.com>
30115 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
30116 CALL and NOTE_INSN_CALL_ARG_LOCATION.
30118 2017-04-07 Martin Liska <mliska@suse.cz>
30121 * config/aarch64/aarch64.c (aarch64_process_target_attr):
30122 Show error message instead of an ICE.
30124 2017-04-07 Martin Liska <mliska@suse.cz>
30127 * ipa-split.c (split_function): Add function part to a same comdat
30130 2017-04-07 Richard Biener <rguenther@suse.de>
30132 PR middle-end/80341
30133 * tree.c (get_unwidened): Also handle ! for_type case for
30135 * convert.c (do_narrow): Split out from ...
30136 (convert_to_integer_1): ... here. Do not pass final truncation
30137 type to get_unwidened for TRUNC_DIV_EXPR.
30139 2017-04-07 Richard Biener <rguenther@suse.de>
30141 * tree-affine.c (wide_int_ext_for_comb): Take type rather
30143 (aff_combination_const): Adjust.
30144 (aff_combination_scale): Likewise.
30145 (aff_combination_add_elt): Likewise.
30146 (aff_combination_add_cst): Likewise.
30147 (aff_combination_convert): Likewise.
30148 (add_elt_to_tree): Likewise. Remove unused argument.
30149 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
30151 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
30153 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
30155 * config/arm/arm.c (arm_default_short_enums): Use
30156 ARM_DEFAULT_SHORT_ENUMS.
30157 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
30159 2017-04-06 Jakub Jelinek <jakub@redhat.com>
30162 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
30163 members with redundant out-of-class redeclaration.
30165 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
30168 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
30169 * config/i386/i386.md (*zero_extendsidi2):
30170 Add (?*x,*x) and (?*v,*v) alternatives.
30172 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
30175 * config/i386/i386.c (ix86_expand_builtin)
30176 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
30177 mode from insn data. Convert operands to insn operand mode.
30178 Copy operands that don't satisfy insn predicate to a register.
30180 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
30182 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
30185 2017-04-06 Richard Biener <rguenther@suse.de>
30187 PR tree-optimization/80334
30188 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
30189 preserve alignment of accesses.
30191 2017-04-06 Richard Biener <rguenther@suse.de>
30193 PR tree-optimization/80262
30194 * tree-sra.c (build_ref_for_offset): Preserve address-space
30196 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
30197 Drop useless address-space information on MEM_REF offsets.
30199 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
30201 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
30203 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
30205 PR rtl-optimization/70703
30206 * ira-color.c (update_conflict_hard_regno_costs): Use
30207 HOST_WIDE_INT instead of long.
30209 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
30212 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
30213 not defined for x86_64 target. Add -mmmx target option when __SSE2__
30215 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
30216 for x86_64 target. Handle -m3dnowa option.
30218 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
30220 PR rtl-optimization/70703
30221 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
30222 (update_conflict_hard_regno_costs): Use long instead of unsigned
30223 arithmetic for cost calculation.
30225 2017-04-05 Jakub Jelinek <jakub@redhat.com>
30226 Bernd Edlinger <bernd.edlinger@hotmail.de>
30229 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
30232 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
30235 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
30236 ptr_mode with Pmode throughout.
30237 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
30238 into probe_stack_range and use DImode.
30240 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
30243 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
30244 call_eh_return is true.
30246 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30248 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
30249 Initialize last_match_fntype_index.
30251 2017-04-05 Jakub Jelinek <jakub@redhat.com>
30254 * tree-nvr.c: Include internal-fn.h.
30255 (pass_return_slot::execute): Ignore internal calls without
30258 2017-04-04 Jakub Jelinek <jakub@redhat.com>
30259 Richard Biener <rguenther@suse.de>
30262 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
30263 captures used multiple times, except for the last use.
30264 * generic-match-head.c: Include gimplify.h.
30266 2017-04-04 Jakub Jelinek <jakub@redhat.com>
30268 PR tree-optimization/79390
30269 * target.h (struct noce_if_info): Declare.
30270 * targhooks.h (default_noce_conversion_profitable_p): Declare.
30271 * target.def (noce_conversion_profitable_p): New target hook.
30272 * ifcvt.h (struct noce_if_info): New type, moved from ...
30273 * ifcvt.c (struct noce_if_info): ... here.
30274 (noce_conversion_profitable_p): Renamed to ...
30275 (default_noce_conversion_profitable_p): ... this. No longer
30277 (noce_try_store_flag_constants, noce_try_addcc,
30278 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
30279 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
30280 instead of noce_conversion_profitable_p.
30281 * config/i386/i386.c: Include ifcvt.h.
30282 (ix86_option_override_internal): Don't override
30283 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
30284 (ix86_noce_conversion_profitable_p): New function.
30285 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
30286 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
30287 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
30288 * doc/tm.texi: Regenerated.
30290 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
30292 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
30295 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
30298 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
30299 instructions for small multiply cores.
30301 2017-04-04 Jeff Law <law@redhat.com>
30303 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
30305 (mips_expand_vec_perm_const): Initialize elements in orig_perm
30306 that are not set by the loop over the elements.
30308 2017-04-04 Jakub Jelinek <jakub@redhat.com>
30311 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
30312 int mode, convert_modes it to mode as unsigned, otherwise use
30313 lowpart_subreg to mode rather than SImode.
30314 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
30315 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
30316 Use DImode instead of SImode for the shift count operand.
30317 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
30320 2017-04-04 Richard Biener <rguenther@suse.de>
30322 PR middle-end/80281
30323 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
30324 arithmetic done for the negate or the plus. Simplify.
30325 (A - (-B) -> A + B): Likewise.
30326 * fold-const.c (split_tree): Make sure to not negate pointers.
30328 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
30330 PR rtl-optimization/60818
30331 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
30332 a compare of comparisons with the thing compared if this results
30333 in a different machine mode.
30335 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
30337 * alias.c (base_alias_check): Fix typo in comment.
30338 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
30339 * cgraphunit.c (symbol_table::compile): Likewise.
30340 * collect2.c (maybe_run_lto_and_relink): Likewise.
30341 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
30342 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
30343 * config/avr/avr.c (avr_map_op_t): Likewise.
30344 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
30345 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
30346 * config/epiphany/epiphany.md (movcc): Likewise.
30347 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
30348 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
30350 * config/mips/mips.c (mips_save_restore_reg): Likewise.
30351 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
30352 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
30353 * config/sh/sh.c (sh_rtx_costs): Likewise.
30354 * fold-const.c (fold_truth_andor): Likewise.
30355 * genautomata.c (collapse_flag): Likewise.
30356 * gengtype.h (struct type::u::s): Likewise.
30357 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
30358 * input.c (FORMAT_AMOUNT): Likewise.
30359 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
30360 (known_aggs_to_agg_replacement_list): Likewise.
30361 * ipa-inline-analysis.c: Likewise.
30362 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
30363 * ipa-polymorphic-call.c
30364 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
30365 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
30366 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
30368 * modulo-sched.c (apply_reg_moves): Likewise.
30369 * omp-expand.c (build_omp_regions_1): Likewise.
30370 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
30371 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
30372 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
30373 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
30374 * value-prof.c: Likewise.
30375 * var-tracking.c (val_reset): Likewise.
30377 2017-04-03 Richard Biener <rguenther@suse.de>
30379 PR tree-optimization/80275
30380 * fold-const.c (split_address_to_core_and_offset): Handle
30383 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
30385 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
30386 descriptors is at least equal to that of functions.
30388 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
30390 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
30392 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
30395 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
30396 (mov<IMOD4:mode>): New expander.
30397 (*mov<IMOD4:mode>_internal): New insn and split pattern.
30399 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
30401 PR rtl-optimization/79405
30402 * fwprop.c (propagations_left): New variable.
30403 (forward_propagate_into): Decrement it.
30404 (fwprop_init): Initialize it.
30405 (fw_prop): If the variable has reached zero, stop propagating.
30406 (fwprop_addr): Ditto.
30408 2017-03-31 Jakub Jelinek <jakub@redhat.com>
30411 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
30412 a FUNCTION_DECL, pass it as decl instead of origin to
30415 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
30417 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
30420 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
30423 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
30424 TARGET_VSX_SMALL_INTEGER.
30426 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
30428 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
30429 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
30431 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
30433 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
30434 extraction from odd-numbered MSA register.
30436 2017-03-31 Jakub Jelinek <jakub@redhat.com>
30438 PR middle-end/80173
30439 * expmed.c (store_bit_field_1): Don't attempt to create
30440 a word subreg out of hard registers wider than word if they
30441 have HARD_REGNO_NREGS of 1 for their mode.
30443 PR middle-end/80163
30444 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
30445 conversions to integer types wider than word and pointer.
30448 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
30449 (rtx_equal_for_cselib_p): Pass 0 to it.
30450 * cselib.c (cselib_hasher::equal): Likewise.
30451 (rtx_equal_for_cselib_1): Add depth argument. If depth
30452 is 128, don't look up VALUE locs and punt. Increment
30453 depth in recursive calls when walking VALUE locs.
30455 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
30457 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
30458 (make_gcov_file_name): Use the canonical path name for generating
30460 (read_line): Fix handling of files with ascii null bytes.
30462 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
30464 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
30465 to initialise a vector register instead
30466 of using a const_int.
30468 2017-03-30 Jakub Jelinek <jakub@redhat.com>
30470 PR translation/80189
30471 * gimplify.c (omp_default_clause): Use %qs instead of %s in
30472 diagnostic messages.
30474 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
30477 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
30478 (dfp_diex_<mode>): Update mode of operand 1.
30479 * doc/extend.texi (dxex, dxexq): Document change to return type.
30480 (diex, diexq): Document change to argument type.
30482 2017-03-30 Martin Jambor <mjambor@suse.cz>
30485 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
30486 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
30487 it reflects the signature changes performed at the callee side.
30488 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
30489 to cgraph_build_function_type_skip_args.
30490 (build_function_decl_skip_args): Adjust call to the above function.
30492 2017-03-30 Jakub Jelinek <jakub@redhat.com>
30495 * config/i386/sse.md
30496 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
30497 register as dest whenever it is a MEM not rtx_equal_p to the
30498 corresponding dup operand, and when forcing into reg move the
30499 reg into the memory afterwards.
30500 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
30501 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
30502 for the force_reg mode.
30503 (avx512vl_vextractf128<mode>): Use register as dest either
30504 always when a MEM, or when it is a MEM not rtx_equal_p to the
30505 corresponding dup operand, or even not when it is a CONST_VECTOR
30506 depending on the mode and lo vs. hi.
30507 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
30509 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
30510 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
30511 Likewise. Require that operands[2] is even.
30512 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
30513 Remove extraneous parens. Require that operands[2] is a multiple
30515 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
30516 operands[0] is a MEM if <mask_applied>, the predicates/constraints
30517 disallow memory then.
30519 2017-03-30 Richard Biener <rguenther@suse.de>
30521 PR tree-optimization/77498
30522 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
30523 to non-constants over backedges.
30525 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
30527 PR rtl-optimization/80233
30528 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
30529 as last_combined_insn. Do not test for BARRIER_P separately.
30531 2017-03-29 Andreas Schwab <schwab@suse.de>
30534 * calls.c (prepare_call_address): Convert funexp to Pmode before
30535 copying to temp reg.
30537 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
30539 PR tree-optimization/80158
30540 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
30541 Handle possible future case of more than one alternate
30543 (replace_rhs_if_not_dup): Likewise.
30544 (replace_one_candidate): Likewise.
30546 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
30548 PR rtl-optimization/80193
30549 * ira.c (ira): Do not check allocation for LRA.
30551 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
30553 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
30554 (nvptx_output_simt_exit): Declare.
30555 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
30556 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
30557 (init_softstack_frame): Move initialization of crtl->is_leaf to...
30558 (nvptx_declare_function_name): ...here. Emit declaration of local
30559 memory space buffer for omp_simt_enter insn.
30560 (nvptx_output_unisimt_switch): New.
30561 (nvptx_output_softstack_switch): New.
30562 (nvptx_output_simt_enter): New.
30563 (nvptx_output_simt_exit): New.
30564 * config/nvptx/nvptx.h (struct machine_function): New fields
30565 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
30566 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
30567 (UNSPECV_SIMT_EXIT): Ditto.
30568 (omp_simt_enter_insn): New insn.
30569 (omp_simt_enter): New expansion.
30570 (omp_simt_exit): New insn.
30571 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
30573 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
30574 (expand_GOMP_SIMT_ENTER_ALLOC): New.
30575 (expand_GOMP_SIMT_EXIT): New.
30576 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
30577 (GOMP_SIMT_ENTER_ALLOC): Ditto.
30578 (GOMP_SIMT_EXIT): Ditto.
30579 * target-insns.def (omp_simt_enter): New insn.
30580 (omp_simt_exit): Ditto.
30581 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
30583 (lower_rec_simd_input_clauses): Implement SIMT privatization.
30584 (lower_rec_input_clauses): Likewise.
30585 (lower_lastprivate_clauses): Handle SIMT privatization.
30587 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
30588 (ompdevlow_adjust_simt_enter): New.
30589 (find_simtpriv_var_op): New.
30590 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
30591 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
30593 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
30594 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
30595 (copy_decl_for_dup_finish): Ditto.
30597 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
30599 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
30602 * config/i386/i386.c (ix86_option_override_internal): Always
30603 allow -mpreferred-stack-boundary=3 for 64-bit targets.
30605 2017-03-28 Bin Cheng <bin.cheng@arm.com>
30607 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
30609 2017-03-28 Bin Cheng <bin.cheng@arm.com>
30611 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
30612 mark new edge's irreducible flag accordign to it.
30613 (vect_do_peeling): Check loop preheader edge's irreducible flag
30614 and pass it to function slpeel_add_loop_guard.
30616 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
30618 PR tree-optimization/80218
30619 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
30620 Update block frequencies and counts.
30622 2017-03-28 Richard Biener <rguenther@suse.de>
30624 PR tree-optimization/78644
30625 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
30626 of a simplification result we may not use it at all.
30628 2017-03-28 Richard Biener <rguenther@suse.de>
30631 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
30632 without arguments, generate default definition of a SSA name.
30634 2017-03-28 Richard Biener <rguenther@suse.de>
30636 PR middle-end/80222
30637 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
30638 TYPE_REF_CAN_ALIAS_ALL references.
30639 * fold-const.c (fold_indirect_ref_1): Likewise.
30641 2017-03-28 Martin Liska <mliska@suse.cz>
30644 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
30645 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
30647 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
30648 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
30650 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
30651 (EXTRA_SPECS): Define.
30652 (SUBTARGET_EXTRA_SPECS): Likewise.
30653 (SUBTARGET_CPP_SPEC): Likewise.
30654 * config/arc/elf.h (EXTRA_SPECS): Renamed to
30655 SUBTARGET_EXTRA_SPECS.
30656 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
30658 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
30660 * config/arc/simdext.md (vst64_insn): Update pattern.
30661 (vld32wh_insn): Likewise.
30662 (vld32wl_insn): Likewise.
30663 (vld64_insn): Likewise.
30664 (vld32_insn): Likewise.
30666 2017-03-28 Marek Polacek <polacek@redhat.com>
30669 * fold-const.c (fold_comparison): Use protected_set_expr_location
30670 instead of SET_EXPR_LOCATION.
30672 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
30674 * tree.c (add_expr): Avoid name lookup warning.
30676 2017-03-27 Jeff Law <law@redhat.com>
30678 PR tree-optimization/80216
30679 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
30680 function name. Limit recursion depth.
30681 (record_temporary_equivalences): Corresponding changes.
30683 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
30685 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
30688 2017-03-27 Jakub Jelinek <jakub@redhat.com>
30691 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
30693 * cfgcleanup.c (reg_note_cfa_p): New array.
30694 (insns_have_identical_cfa_notes): New function.
30695 (old_insns_match_p): Don't cross-jump in between /f
30696 and non-/f instructions. If both i1 and i2 are frame related,
30697 verify all CFA notes, their order and content.
30699 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
30702 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
30703 HImode and SImode with zero extend to DImode to one insn.
30704 (bswap<mode>2_extenddi): Likewise.
30705 (bswapsi2_extenddi): Likewise.
30706 (bswaphi2_extendsi): Likewise.
30707 (bswaphi2): Combine bswap HImode and SImode into one insn.
30708 Separate memory insns from swapping register.
30709 (bswapsi2): Likewise.
30710 (bswap<mode>2): Likewise.
30711 (bswaphi2_internal): Delete, no longer used.
30712 (bswapsi2_internal): Likewise.
30713 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
30714 store, and gpr<-gpr swap insns.
30715 (bswap<mode>2_store): Likewise.
30716 (bswaphi2_reg): Register only splitter, combine with the splitter.
30717 (bswaphi2 splitter): Likewise.
30718 (bswapsi2_reg): Likewise.
30719 (bswapsi2 splitter): Likewise.
30720 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
30721 the insns into load, store, and register/register insns.
30722 (bswapdi2_ldbrx): Likewise.
30723 (bswapdi2_load): Likewise.
30724 (bswapdi2_store): Likewise.
30725 (bswapdi2_reg): Likewise.
30727 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
30729 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
30730 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
30732 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
30735 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
30737 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
30738 special handling for target option conflicts between dform
30739 options (-mpower9-dform, -mpower9-dform-vector,
30740 -mpower9-dform-scalar) and -mno-direct-move.
30742 2017-03-27 Richard Biener <rguenther@suse.de>
30744 PR tree-optimization/80181
30745 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
30747 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
30749 * config/arc/predicates.md (move_double_src_operand): Replace the
30750 call to move_double_src_operand with a call to address_operand.
30752 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
30754 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
30755 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
30756 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
30758 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
30760 * config/arc/predicates.md (long_immediate_loadstore_operand):
30761 Consider scaled addresses cases.
30763 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
30765 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
30766 restored when in interrupt.
30767 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
30768 doesn't have delay slot.
30770 2017-03-27 Richard Biener <rguenther@suse.de>
30773 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
30774 inlined thunk clones.
30776 2017-03-27 Jakub Jelinek <jakub@redhat.com>
30779 * asan.c (instrument_derefs): Copy over last operand from
30780 original COMPONENT_REF to the new COMPONENT_REF with
30781 DECL_BIT_FIELD_REPRESENTATIVE.
30782 * ubsan.c (instrument_object_size): Likewise.
30784 2017-03-27 Richard Biener <rguenther@suse.de>
30786 PR tree-optimization/80170
30787 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
30788 sure DR/SCEV didnt fold in constants we do not see when looking
30789 at the reference base alignment.
30791 2017-03-27 Richard Biener <rguenther@suse.de>
30793 PR middle-end/80171
30794 * gimple-fold.c (fold_ctor_reference): Properly guard against
30795 NULL return value from canonicalize_constructor_val.
30797 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
30800 * config/i386/i386.c (ix86_expand_builtin)
30801 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
30802 flags reg setting and flags reg using instructions.
30803 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
30804 clobbering instructions to zero extend op2.
30806 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
30808 * doc/install.texi (Configuration) <--with-aix-soname>:
30809 Update link to AIX ld.
30811 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
30813 PR rtl-optimization/80160
30814 PR rtl-optimization/80159
30815 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
30816 reg_alternate_class into account.
30818 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
30821 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
30822 to consider in curr_insn_transform.
30824 2017-03-24 Jakub Jelinek <jakub@redhat.com>
30826 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
30827 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
30828 and emit_mode_inner.
30830 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30832 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
30833 argument to the overloaded builtin variants. Use the new flag to
30834 deprecate certain builtin variants.
30835 * config/s390/s390-builtin-types.def: Add new builtin types.
30836 * config/s390/s390-builtins.h: Support new flags field for
30837 overloaded builtins.
30838 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
30839 (s390_macro_to_expand): Enable vector float data type.
30840 (s390_cpu_cpp_builtins_internal): Indicate support of the new
30841 builtins by incrementing the __VEC__ version number.
30842 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
30844 (s390_resolve_overloaded_builtin): Emit error messages depending
30845 on the builtin flags.
30846 * config/s390/s390.c (s390_expand_builtin): Support additional
30847 flags argument. Change error message to match the messages
30848 emitted in s390-c.c.
30849 * config/s390/s390.md: New UNSPEC_* constants.
30850 (op_type): Add new instruction types.
30851 * config/s390/vecintrin.h: Add new builtins and test data class
30853 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
30854 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
30855 (VEC_INEXACT, VEC_NOINEXACT): New constants.
30856 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
30857 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
30858 ("vec_mergel<mode>"): V_HW -> VEC_HW.
30860 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
30861 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
30862 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
30863 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
30865 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
30866 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
30867 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
30868 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
30870 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
30871 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
30872 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
30873 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
30874 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
30875 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
30876 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
30878 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
30879 ("vec_scatter_element<V_HW_4:mode>_DI")
30880 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
30881 ("vec_fpint<mode>", "vflls")
30882 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
30883 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
30884 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
30885 ("*vec_cmphe<mode>_cc"): ... these.
30887 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
30888 mode constant instead of magic value.
30890 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30892 * config/s390/s390.c (s390_expand_vec_compare): Support other
30893 vector floating point modes than just V2DF.
30894 (s390_expand_vcond): Likewise.
30895 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
30896 (s390_cannot_change_mode_class): Prevent mode changes between TF
30897 and V1TF in vector registers.
30898 * config/s390/s390.md (DF, SF): New mode attributes.
30899 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
30900 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
30901 SFmode support for VRs.
30902 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
30904 (VFT, VF_HW): New mode iterators.
30905 (vw, sdx): New mode attributes.
30906 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
30907 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
30908 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
30909 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
30910 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
30911 also the new vector floating point modes. Renaming to ...
30913 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
30914 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
30915 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
30916 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
30917 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
30918 ("vec_unordered<mode>"): ... these.
30920 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
30921 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
30922 ("*vec_extendv2df"): New insn definitions.
30924 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30926 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
30927 ("mulditi3_2", "*muldi3_sign"): New patterns.
30928 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
30929 rename the pattern definition.
30931 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30933 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
30935 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
30937 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30939 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
30940 instruction if possible.
30941 * config/s390/vector.md (vec_halfnumelts): New mode
30943 ("*vec_vllezlf<mode>"): New pattern.
30945 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30947 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
30948 ("popcountv4si2", "popcountv2di2"): Rename to ...
30949 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
30950 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
30952 ("popcount<mode>2_vxe"): New pattern.
30954 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30956 * common/config/s390/s390-common.c (processor_flags_table): Add
30958 * config.gcc: Add arch12.
30959 * config/s390/driver-native.c (s390_host_detect_local_cpu):
30960 Default to arch12 for unknown CPU model numbers.
30961 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
30962 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
30963 PROCESSOR_max sanity check.
30964 * config/s390/s390-opts.h (enum processor_type): Add
30966 * config/s390/s390.c (processor_table): Add arch12.
30967 (s390_expand_builtin): Add check for B_VXE flag.
30968 (s390_issue_rate): Add PROCESSOR_ARCH12.
30969 (s390_get_sched_attrmask): Likewise.
30970 (s390_get_unit_mask): Likewise.
30971 (s390_sched_score): Enable z13 scheduling for arch12.
30972 (s390_sched_reorder): Likewise.
30973 (s390_sched_variable_issue): Likewise.
30974 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
30976 (s390_tune_attr): Use z13 scheduling also for arch12.
30977 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
30978 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
30979 (TARGET_VXE_P): New macros.
30980 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
30981 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
30982 * config/s390/s390.opt: Add arch12 as processor_type.
30984 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30986 * config/s390/s390.md
30987 ("fixuns_truncdddi2", "fixuns_trunctddi2")
30988 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
30989 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
30991 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
30992 Rename expanders to ...
30994 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
30995 ("fixuns_truncdddi2_emu"): ... these.
30997 ("fixuns_trunc<mode>si2_emu"): New expander.
30999 ("*fixuns_truncdfdi2_z13"): Rename to ...
31000 ("*fixuns_truncdfdi2_vx"): ... this.
31002 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31004 * config/s390/2964.md: Remove the single element vector compare
31005 instructions which are no longer used.
31006 * config/s390/s390.c (s390_select_ccmode): Remove handling of
31008 (s390_canonicalize_comparison): Remove handling of DFmode
31010 (s390_expand_vec_compare_scalar): Remove function.
31011 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
31012 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
31014 ("*cmp<mode>_ccs"): Add wfcdb instruction.
31016 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31018 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
31020 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
31021 will anyway by matched by mov<mode>_64dfp.
31023 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31025 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
31026 vlef/vstef. Add missing operand to vleif.
31028 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31030 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
31031 pair for all vector types with 64 bit elements.
31032 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
31033 * config/s390/vector.md (V_HW_64): ... here.
31034 (V_128_NOSINGLE): New mode iterator.
31035 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
31036 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
31037 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
31038 ("*vec_load_pairv2di"): Change to ...
31039 ("*vec_load_pair<mode>"): ... this one.
31041 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31043 * config/s390/constraints.md: Add comments.
31044 (jKK): Reject element sizes > 8 bytes.
31045 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
31047 * config/s390/s390.md: Add the s_operand checks formerly in
31048 s390_split_ok_p to various splitters where they are still
31050 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
31051 for 128 bit vectors. Plus two splitters.
31053 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31055 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
31058 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31061 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
31062 error if the boundary argument is not constant.
31064 2017-03-24 Jakub Jelinek <jakub@redhat.com>
31066 PR rtl-optimization/80112
31067 * loop-doloop.c (doloop_condition_get): Don't check condition
31068 if cmp isn't SET with IF_THEN_ELSE src.
31070 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31072 PR tree-optimization/80158
31073 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
31074 replacing a candidate statement, also replace it for the
31075 candidate's alternate interpretation.
31076 (replace_rhs_if_not_dup): Likewise.
31077 (replace_one_candidate): Likewise.
31079 2017-03-24 Richard Biener <rguenther@suse.de>
31081 PR tree-optimization/80167
31082 * graphite-isl-ast-to-gimple.c
31083 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
31085 (translate_isl_ast_to_gimple::get_rename): Likewise.
31087 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
31089 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
31090 handling of certain combinations of target options, including the
31091 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
31092 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
31094 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31097 * config/arm/arm.md (*load_multiple): Add reload_completed to
31098 matching condition.
31100 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31101 Richard Biener <rguenth@suse.de>
31103 PR tree-optimization/79908
31104 PR tree-optimization/80136
31105 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
31106 been cast away, gimplify_and_add suffices.
31108 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
31110 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
31112 2017-03-23 Richard Biener <rguenther@suse.de>
31114 PR tree-optimization/80032
31115 * gimplify.c (gimple_push_cleanup): Forced unconditional
31116 cleanups still have to go to the conditional_cleanups
31119 2017-03-22 Jakub Jelinek <jakub@redhat.com>
31121 PR tree-optimization/80072
31122 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
31124 (next_operand_entry_id): Change type to unsigned int.
31125 (sort_by_operand_rank): Make sure to return the right return value
31126 even if unsigned fields are bigger than INT_MAX.
31127 (struct oecount): Change cnt and id type to unsigned int.
31128 (oecount_hasher::equal): Formatting fix.
31129 (oecount_cmp): Make sure to return the right return value
31130 even if unsigned fields are bigger than INT_MAX.
31131 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
31134 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
31135 TREE_READONLY on result if writing it more than once.
31138 * doc/invoke.texi (-fsanitize=thread): Document that with
31139 -fnon-call-exceptions atomics are not able to throw
31143 * tsan.c: Include tree-eh.h.
31144 (instrument_builtin_call): Call maybe_clean_eh_stmt or
31145 maybe_clean_or_replace_eh_stmt where needed.
31146 (instrument_memory_accesses): Add cfg_changed argument.
31147 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
31148 if it returned true.
31149 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
31151 PR rtl-optimization/63191
31152 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
31153 wrapper function, moved the whole old content into ...
31154 (ix86_delegitimize_address_1): ... this. New inline function.
31155 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
31156 true as last argument instead of ix86_delegitimize_address.
31158 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
31160 * config/aarch64/aarch64.c (generic_branch_cost): Copy
31161 cortexa57_branch_cost.
31163 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
31165 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
31167 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
31170 * doc/md.texi (Constraints): Document wA constraint.
31171 * config/rs6000/constraints.md (wA): New.
31172 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
31173 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
31174 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
31175 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
31177 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
31180 * gimplify.c (is_oacc_declared): New function.
31181 (oacc_default_clause): Use it to set default flags for acc declared
31182 variables inside parallel regions.
31183 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
31184 declared variables.
31185 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
31186 declare attribute to any decl as necessary.
31188 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
31191 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
31192 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
31193 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
31194 (arm_arch_lpae): This.
31195 * config/arm/arm.c (arm_arch7ve): Rename into ...
31196 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
31197 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
31200 2017-03-22 Martin Liska <mliska@suse.cz>
31203 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
31204 error message instead of an ICE.
31206 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31208 * doc/extend.texi (6.11 Additional Floating Types): Revise.
31210 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
31212 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
31214 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
31217 2017-03-21 Martin Sebor <msebor@redhat.com>
31219 * doc/extend.texi: Use "cannot" instead of "can't."
31220 * doc/hostconfig.texi: Same.
31221 * doc/install.texi: Same.
31222 * doc/invoke.texi: Same.
31223 * doc/loop.texi: Same.
31224 * doc/md.texi: Same.
31225 * doc/objc.texi: Same.
31226 * doc/rtl.texi: Same.
31227 * doc/tm.texi: Same.
31228 * doc/tm.texi.in: Same.
31229 * doc/trouble.texi: Same.
31231 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
31234 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
31235 (collect_checksum_attributes): Set it.
31236 (die_checksum_ordered): Use it.
31238 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31240 PR tree-optimization/79908
31241 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
31242 change: For a VA_ARG whose LHS has been cast away, use
31243 force_gimple_operand to construct the side effects.
31245 2017-03-21 David Malcolm <dmalcolm@redhat.com>
31247 PR translation/80001
31248 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
31249 more amenable to translation.
31250 (oacc_loop_auto_partitions): Likewise.
31252 2017-03-21 Marek Polacek <polacek@redhat.com>
31253 Martin Sebor <msebor@redhat.com>
31255 PR tree-optimization/80109
31256 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
31257 on INTEGRAL_TYPE_P.
31259 2017-03-21 Jakub Jelinek <jakub@redhat.com>
31260 Segher Boessenkool <segher@kernel.crashing.org>
31263 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
31264 check reg_used_between_p between insn and one of succ or succ2
31265 depending on if succ is artificial insn not inserted into insn
31268 2017-03-21 Martin Liska <mliska@suse.cz>
31270 PR gcov-profile/80081
31271 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
31272 * doc/gcc.texi: Include gcov-dump stuff.
31273 * doc/gcov-dump.texi: New file.
31275 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
31277 PR rtl-optimization/79150
31278 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
31279 conditional jump, if the jump is the last insn of the loop.
31281 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31282 Richard Biener <rguenth@suse.de>
31284 PR tree-optimization/79908
31285 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
31286 been cast away, use force_gimple_operand to construct the side
31289 2017-03-21 Martin Liska <mliska@suse.cz>
31291 PR libfortran/79956
31292 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
31295 2017-03-21 Brad Spengler <spender@grsecurity.net>
31298 * plugin.c (htab_hash_plugin): New function.
31299 (add_new_plugin): Use it and adjust.
31300 (parse_plugin_arg_opt): Adjust.
31301 (init_one_plugin): Likewise.
31303 2017-03-21 Richard Biener <rguenther@suse.de>
31305 PR tree-optimization/80032
31306 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
31307 if set force the cleanup to happen unconditionally.
31308 (gimplify_target_expr): Push inserted clobbers with force_uncond
31309 to avoid them being removed by control-dependent DCE.
31311 2017-03-21 Richard Biener <rguenther@suse.de>
31313 PR tree-optimization/80122
31314 * tree-inline.c (copy_bb): Do not expans va-arg packs or
31315 va_arg_pack_len when the inlined call stmt requires pack
31317 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
31319 2017-03-21 Jakub Jelinek <jakub@redhat.com>
31322 * tsan.c (instrument_builtin_call): If the memory model argument
31323 is not a constant, assume it is valid.
31326 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
31329 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
31331 PR rtl-optimization/79910
31332 * combine.c (can_combine_p): Do not allow combining an I0 or I1
31333 if its dest is used by an insn before I2 (other than the combined
31334 insns themselves, which are properly handled already).
31336 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
31339 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
31341 * combine.c (record_used_regs): New static function.
31342 (try_combine): Handle situations where there is an additional
31343 instruction between I2 and I3 which needs to have a LOG_LINK
31347 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
31349 * combine.c (try_combine): Delete redundant i1 test. Call
31350 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
31352 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
31355 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
31356 alternatives 13/14.
31358 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31360 PR tree-optimization/80054
31361 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
31362 the optimization if a PHI or any of its arguments is not dominated
31363 by the candidate's basis. Use gphi* rather than gimple* as
31365 (replace_profitable_candidates): Clean up a gimple* variable that
31366 should be a gphi* variable.
31368 2017-03-20 Martin Sebor <msebor@redhat.com>
31371 * doc/extend.texi (attribute constructor): Document present limitation.
31373 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
31376 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
31377 __POWER9_VECTOR__ #ifdef control, change template definition to
31378 use Power9-specific built-in function.
31379 (vec_any_eq): Likewise.
31380 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
31381 to control outcomes from this test.
31382 (vector_ae_<mode>p): For VEC_F modes, likewise.
31384 2017-03-20 Ian Lance Taylor <iant@google.com>
31386 * config/i386/i386.c (ix86_function_regparm): Save an extra
31387 register for -fsplit-stack with DECL_STATIC_CHAIN.
31389 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
31392 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
31393 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
31395 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
31397 * config/riscv/riscv.c (riscv_print_operand): Use "fence
31399 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
31402 2017-03-20 Marek Polacek <polacek@redhat.com>
31405 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
31407 2017-03-20 Richard Biener <rguenther@suse.de>
31409 PR tree-optimization/80113
31410 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
31411 allocate extra SSA name for PHI def.
31412 (add_close_phis_to_outer_loops): Likewise.
31413 (add_close_phis_to_merge_points): Likewise.
31414 (copy_loop_close_phi_args): Likewise.
31415 (copy_cond_phi_nodes): Likewise.
31417 2017-03-20 Martin Liska <mliska@suse.cz>
31419 PR middle-end/79753
31420 * tree-chkp.c (chkp_build_returned_bound): Do not build
31421 returned bounds for a LHS that's not a BOUNDED_P type.
31423 2017-03-20 Martin Liska <mliska@suse.cz>
31427 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
31428 COMPLEX_CST and VECTOR_CST.
31430 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31433 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
31434 target operand. A new splitter adds the clobber statement in case
31435 the target operand is dead anyway.
31437 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
31439 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
31440 to age-old versions of binutils and glibc.
31442 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
31444 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
31446 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
31448 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
31450 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
31452 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
31453 requirement for binutils 2.13.
31455 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
31457 * combine.c (try_combine): Delete redundant i1 test. Call
31458 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
31460 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
31462 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
31463 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
31465 <riscv64-*-elf>: Re-arrange section
31466 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
31467 <riscv32-*-linux>: Likewise.
31468 <riscv64-*-elf>: Likewise
31469 <riscv64-*-linux>: Likewise.
31471 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
31474 * aarch64.opt(verbose-cost-dump): Fix typo.
31476 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
31479 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
31480 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
31482 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
31484 * reload.c (find_reloads): When reloading a nonoffsettable address,
31485 use RELOAD_OTHER for it and its address reloads.
31487 PR rtl-optimization/79910
31488 * combine.c (record_used_regs): New static function.
31489 (try_combine): Handle situations where there is an additional
31490 instruction between I2 and I3 which needs to have a LOG_LINK
31493 2017-03-17 Jeff Law <law@redhat.com>
31495 PR tree-optimization/71437
31496 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
31497 conditional in the hash table first.
31498 (vrp_dom_walker::before_dom_children): Extract condition from
31499 ASSERT_EXPR. Record condition, its inverion and any implied
31500 conditions as well.
31502 2017-03-17 Marek Polacek <polacek@redhat.com>
31503 Markus Trippelsdorf <markus@trippelsdorf.de>
31505 PR tree-optimization/80079
31506 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
31509 2017-03-17 Richard Biener <rguenther@suse.de>
31511 PR middle-end/80075
31512 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
31513 Properly verify the LHS before the RHS possibly claims to be
31515 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
31518 2017-03-17 Martin Jambor <mjambor@suse.cz>
31520 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
31521 (List of -O2 options): Likewise.
31522 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
31525 2017-03-17 Tom de Vries <tom@codesourcery.com>
31527 * gcov-dump.c (print_usage): Print bug_report_url.
31529 2017-03-17 Richard Biener <rguenther@suse.de>
31531 PR middle-end/80050
31532 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
31533 (parser::peek): Likewise.
31535 2017-03-17 Richard Biener <rguenther@suse.de>
31537 PR tree-optimization/80048
31538 * sese.c (free_sese_info): Properly release rename_map and
31539 copied_bb_map elements.
31541 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
31543 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
31544 Add linked-list forward and backlinks. Insert on
31545 construction, remove on destruction.
31546 (class pass_store_merging): Add m_stores_head field.
31547 (pass_store_merging::terminate_and_process_all_chains):
31548 Iterate over m_stores_head list.
31549 (pass_store_merging::terminate_all_aliasing_chains):
31551 (pass_store_merging::execute): Check for debug stmts first.
31552 Push new chains onto the m_stores_head stack.
31554 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
31557 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
31558 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
31559 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
31561 2017-03-16 Jeff Law <law@redhat.com>
31563 PR tree-optimization/71437
31564 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
31565 member function. Implementation moved into after_dom_children
31566 member function and into the threader's thread_outgoing_edges
31568 (dom_opt_dom_walker::after_dom_children): Simplify by moving
31569 some code into new thread_outgoing_edges.
31570 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
31571 definition. Simplify marker handling (do it here). Assume we always
31572 have the available expression and the const/copies tables.
31573 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
31575 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
31576 * tree-vrp.c (equiv_stack): No longer file scoped.
31577 (vrp_dom_walker): New class.
31578 (vrp_dom_walker::before_dom_children): New member function.
31579 (vrp_dom_walker::after_dom_children): Likewise.
31580 (identify_jump_threads): Setup domwalker. Use it rather than
31581 walking edges in a random order by hand. Simplify setup/finalization.
31582 (finalize_jump_threads): Remove.
31583 (vrp_finalize): Do not call identify_jump_threads here.
31584 (execute_vrp): Do it here instead and call thread_through_all_blocks
31587 PR tree-optimization/71437
31588 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
31590 (simplify_stmt_for_jump_threading): Add basic_block argument. All
31592 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
31593 (dom_opt_dom_walker::thread_across_edge): Remove
31594 handle_dominating_asserts argument. All callers changed.
31595 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
31596 changes. Remove calls to lhs_of_dominating_assert. Other
31597 uses of handle_dominating_asserts turn into unconditional code
31598 (simplify_control_stmt_condition_1): Likewise.
31599 (simplify_control_stmt_condition): Likewise.
31600 (thread_through_normal_block, thread_across_edge): Likewise.
31601 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
31602 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
31603 object if it is not an SSA_NAME.
31604 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
31605 before calling into the VRP specific simplifiers.
31606 (identify_jump_threads): Remove handle_dominating_asserts
31609 2017-03-16 Jakub Jelinek <jakub@redhat.com>
31612 * tree-diagnostic.c (default_tree_printer): No longer static.
31613 * tree-diagnostic.h (default_tree_printer): New prototype.
31615 2017-03-16 Tamar Christina <tamar.christina@arm.com>
31617 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
31618 Change ins into fmov.
31620 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31622 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
31623 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
31624 Use h_con constraint for operand 1.
31625 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
31626 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
31628 2017-03-15 Jeff Law <law@redhat.com>
31630 PR tree-optimization/71437
31631 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
31632 (record_temporary_equivalences): Use it.
31634 PR tree-optimization/71437
31635 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
31636 tree-ssa-scopedtables.
31637 (lookup_avail_expr, build_and_record_new_cond): Likewise.
31638 (record_conditions, record_cond, vuse_eq): Likewise.
31639 (record_edge_info): Adjust to API tweak of record_conditions.
31640 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
31641 (record_temporary_equivalences, optimize_stmt): Likewise.
31642 (eliminate_redundant_computations): Likewise.
31643 (record_equivalences_from_stmt): Likewise.
31644 * tree-ssa-scopedtables.c: Include options.h and params.h.
31645 (vuse_eq): New function, moved from tree-ssa-dom.c
31646 (build_and_record_new_cond): Likewise.
31647 (record_conditions): Likewise. Accept vector of conditions rather
31648 than edge_equivalence structure for first argument.
31649 for the first argument.
31650 (avail_exprs_stack::lookup_avail_expr): New member function, moved
31651 from tree-ssa-dom.c.
31652 (avail_exprs_stack::record_cond): Likewise.
31653 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
31654 from tree-ssa-dom.c.
31655 (avail_exprs_stack): Add new member functions lookup_avail_expr
31657 (record_conditions): Declare.
31659 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
31662 * lra-constraints.c (process_alt_operands): Increase reject for
31663 reloading an input/output operand.
31665 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
31668 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
31669 insns to convert from signed/unsigned char/short to IEEE 128-bit
31671 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
31673 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
31676 * config/i386/i386.c (ix86_vector_duplicate_value): Create
31677 subreg of inner mode for values already in registers.
31679 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
31681 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
31682 iteration reg is used after the loop.
31684 2017-03-14 Martin Sebor <msebor@redhat.com>
31686 PR tree-optimization/79800
31687 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
31688 precision in negative-positive range.
31689 (format_floating): Call non-const overload with adjusted precision.
31691 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31694 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
31697 2017-03-14 Martin Sebor <msebor@redhat.com>
31699 PR middle-end/80020
31700 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
31701 * builtins.def (aligned_alloc): Use it.
31704 * Makefile.in (GTFILES): Add calls.c.
31705 * calls.c: Include "gt-calls.h".
31707 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
31709 PR rtl-optimization/79728
31710 * regs.h (struct target_regs): New field
31711 x_contains_allocatable_regs_of_mode.
31712 (contains_allocatable_regs_of_mode): New macro.
31713 * reginfo.c (init_reg_sets_1): Initialize it, and change
31714 contains_reg_of_mode so it includes global regs as well.
31715 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
31716 rather than contains_regs_of_mode.
31718 2017-03-14 Martin Liska <mliska@suse.cz>
31720 * doc/invoke.texi: Document options that can't be combined with
31721 -fcheck-pointer-bounds.
31723 2017-03-14 Martin Liska <mliska@suse.cz>
31725 PR middle-end/79831
31726 * doc/invoke.texi (-Wchkp): Document the option.
31728 2017-03-14 Martin Liska <mliska@suse.cz>
31730 * Makefile.in: Install gcov-dump.
31732 2017-03-14 Martin Liska <mliska@suse.cz>
31734 * multiple_target.c (expand_target_clones): Bail out for
31735 an invalid attribute.
31737 2017-03-14 Richard Biener <rguenther@suse.de>
31739 * alias.c (struct alias_set_entry): Pack properly.
31740 * cfgloop.h (struct loop): Likewise.
31741 * cse.c (struct set): Likewise.
31742 * ipa-utils.c (struct searchc_env): Likewise.
31743 * loop-invariant.c (struct invariant): Likewise.
31744 * lra-remat.c (struct cand): Likewise.
31745 * recog.c (struct change_t): Likewise.
31746 * rtl.h (struct address_info): Likewise.
31747 * symbol-summary.h (function_summary): Likewise.
31748 * tree-loop-distribution.c (struct partition): Likewise.
31749 * tree-object-size.c (struct object_size_info): Likewise.
31750 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
31751 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
31752 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
31753 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
31754 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
31755 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
31756 (struct _stmt_vec_info): Likewise.
31758 2017-03-14 Martin Liska <mliska@suse.cz>
31761 * multiple_target.c (create_dispatcher_calls): Check that
31762 a target can create a function dispatcher.
31764 2017-03-14 Martin Liska <mliska@suse.cz>
31767 * multiple_target.c (expand_target_clones): Drop local.local
31768 flag for default implementation.
31770 2017-03-14 Richard Biener <rguenther@suse.de>
31772 PR tree-optimization/80030
31773 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
31775 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
31777 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
31778 gcc_fallthrough() instead of __attribute__((fallthrough));
31780 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
31782 * doc/gcc.texi: Remove "up" link to (DIR).
31783 * doc/gccint.texi: Ditto.
31785 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
31787 * doc/install.texi (Specific) <avr>: Remove reference to
31790 2017-03-13 Jeff Law <law@redhat.com>
31792 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
31793 attribute rather than comments.
31795 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
31796 match_scratch operand is highest.
31798 2017-03-13 Martin Liska <mliska@suse.cz>
31800 PR middle-end/78339
31801 * ipa-pure-const.c (warn_function_noreturn): If the declarations
31802 is a CHKP clone, use original declaration.
31804 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
31806 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
31807 (arc_conditional_register_usage): Use a different allocation order
31808 when optimizing for size.
31809 * common/config/arc/arc-common.c (arc_option_optimization_table):
31810 Section anchors default on when optimizing for size.
31812 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
31814 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
31816 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
31818 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
31819 * config/arc/arc.md (cpu_facility): Add cd variant.
31820 (*movqi_insn): Add code density variant.
31821 (*movhi_insn): Likewise.
31822 (*movqi_insn): Likewise.
31823 (*addsi3_mixed): Likewise.
31824 (subsi3_insn): Likewise.
31826 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
31828 * config/arc/arc.md (movsi_cond_exec): Update constraint.
31830 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
31832 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
31833 expressions with MINUS and UNARY ops.
31835 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31838 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
31840 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
31841 between vec_select and vector argument.
31842 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
31843 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
31844 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
31845 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
31846 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
31847 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
31849 2017-03-13 Richard Biener <rguenther@suse.de>
31852 * params.def (vect-max-peeling-for-alignment): Fix typo.
31854 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
31856 * doc/install.texi (Specific) <mips-*-*>: Remove description of
31857 issue that only occurred with binutils below 2.18.
31859 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
31861 * doc/install.texi (Specific) <cris-axis-elf>: No longer
31862 refer to binutils 2.11/2.12 minimum.
31864 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
31866 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
31867 ftp.kernel.org and simplify binutils requirement.
31869 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
31871 * doc/invoke.texi (Warning Options): Fix spelling of link-time
31873 (Optimize Options): Ditto. Also remove redundancy.
31875 2017-03-10 David Malcolm <dmalcolm@redhat.com>
31877 PR translation/79848
31878 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
31880 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
31881 to G_ to avoid double translation.
31883 2017-03-10 David Malcolm <dmalcolm@redhat.com>
31885 PR translation/79923
31886 * auto-profile.c (get_combined_location): Convert leading
31887 character of diagnostics to lower case and remove trailing period.
31888 (read_profile): Likewise for various diagnostics.
31889 * config/arm/arm.c (arm_option_override): Remove trailing period
31890 from various diagnostics.
31891 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
31892 (msp430_expand_delay_cycles): Likewise.
31894 2017-03-10 David Malcolm <dmalcolm@redhat.com>
31897 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
31898 full command-line argument, rather than just "str".
31899 (aarch64_validate_march): Likewise.
31900 (aarch64_validate_mtune): Likewise.
31902 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
31904 PR rtl-optimization/78911
31905 * lra-assigns.c (must_not_spill_p): New function.
31906 (spill_for): Use it.
31908 2017-03-10 Jakub Jelinek <jakub@redhat.com>
31910 PR tree-optimization/79981
31911 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
31912 ATOMIC_COMPARE_EXCHANGE ifn result.
31913 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
31914 IFN_ATOMIC_COMPARE_EXCHANGE.
31916 2017-03-10 David Malcolm <dmalcolm@redhat.com>
31919 * opts.c (parse_sanitizer_options): Add missing question mark to
31920 "did you mean" message.
31922 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31924 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
31926 (VMULEUH_UNS): Likewise.
31927 (VMULOUB_UNS): Likewise.
31928 (VMULOUH_UNS): Likewise.
31929 * config/rs6000/rs6000.c (builtin_function_type): Remove
31930 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
31932 2017-03-10 David Malcolm <dmalcolm@redhat.com>
31935 * read-rtl-function.c (function_reader::read_rtx_operand): Update
31936 x with result of extra_parsing_for_operand_code_0.
31937 (function_reader::extra_parsing_for_operand_code_0): Convert
31938 return type from void to rtx, returning x. When reading
31939 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
31940 larger size containing struct block_symbol.
31942 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
31944 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
31945 -mfloat128-hardware without -m64.
31947 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
31950 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
31951 entries to the case statement that marks unsigned arguments to
31952 overloaded functions.
31954 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
31956 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
31957 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
31959 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
31962 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
31963 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
31965 2017-03-10 Martin Liska <mliska@suse.cz>
31969 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
31970 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
31973 2017-03-10 Olivier Hainque <hainque@adacore.com>
31975 * tree-switch-conversion (array_value_type): Start by resetting
31976 candidate type to it's main variant.
31978 2017-03-10 Jakub Jelinek <jakub@redhat.com>
31980 PR rtl-optimization/79909
31981 * combine.c (try_combine): Use simplify_replace_rtx on individual
31982 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
31983 of the whole CALL_INSN_FUNCTION_USAGE.
31985 PR tree-optimization/79972
31986 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
31987 get_range_info on SSA_NAMEs. Formatting fixes.
31989 2017-03-10 Richard Biener <rguenther@suse.de>
31990 Jakub Jelinek <jakub@redhat.com>
31992 PR tree-optimization/77975
31993 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
31994 edge to be constant.
31995 (get_val_for): For constant x return it. Formatting fix.
31996 (loop_niter_by_eval): Avoid pointless looping if the next iteration
31997 would use the same bases as the current one.
31999 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32001 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
32002 instead of vec_select for V1TImode.
32003 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
32005 (VSX_LE_128): Add V1TI to this mode iterator.
32006 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
32007 (*vsx_le_perm_store_<mode>): Likewise.
32008 (pre-reload splitter for VSX stores): Likewise.
32009 (post-reload splitter for VSX stores): Likewise.
32010 (*vsx_xxpermdi2_le_<mode>): Likewise.
32011 (*vsx_lxvd2x2_le_<mode>): Likewise.
32012 (*vsx_stxvd2x2_le_<mode>): Likewise.
32014 2017-03-09 Michael Eager <eager@eagercon.com>
32016 Correct failures with --enable-checking=yes,rtl.
32018 * config/microblaze/microblaze.c (microblaze_expand_shift):
32019 Replace GET_CODE test with CONST_INT_P and INTVAL test with
32020 test for const0_rtx.
32021 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
32022 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
32024 2017-03-09 Richard Biener <rguenther@suse.de>
32026 PR tree-optimization/79977
32027 * graphite-scop-detection.c (scop_detection::merge_sese):
32028 Handle the case of extra exits to blocks dominating the entry.
32030 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
32032 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
32035 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
32037 PR rtl-optimization/79949
32038 * lra-constraints.c (process_alt_operands): Check memory when
32039 trying to predict a cycle. Print about the overall increase.
32041 2017-03-09 Richard Biener <rguenther@suse.de>
32043 PR middle-end/79971
32044 * gimple-expr.c (useless_type_conversion_p): Preserve
32045 TYPE_SATURATING for fixed-point types.
32047 2017-03-09 Richard Biener <rguenther@suse.de>
32050 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
32051 alignment of BLKmode params.
32053 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32056 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
32057 (VALL_NO_V2Q): Likewise.
32059 * config/aarch64/aarch64-simd.md
32060 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
32062 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
32063 VALL_NO_V2Q mode iterator.
32064 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
32066 2017-03-09 Martin Liska <mliska@suse.cz>
32068 PR tree-optimization/79631
32069 * tree-chkp-opt.c (chkp_is_constant_addr): Call
32070 tree_int_cst_sign_bit just for INTEGER constants.
32072 2017-03-09 Martin Liska <mliska@suse.cz>
32076 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
32079 2017-03-09 Marek Polacek <polacek@redhat.com>
32082 * tree.c (inchash::add_expr): Handle TREE_VEC.
32084 2017-03-09 Martin Liska <mliska@suse.cz>
32087 (chkp_narrow_size_and_offset): New function.
32088 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
32089 (void chkp_parse_bit_field_ref): New function.
32090 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
32091 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
32093 2017-03-09 Martin Liska <mliska@suse.cz>
32096 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
32097 (chkp_find_bounds_1): Remove gcc_unreachable.
32099 2017-03-09 Jakub Jelinek <jakub@redhat.com>
32102 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
32103 BUILT_IN_SYNC*, determine the access type from the size suffix and
32104 always build a MEM_REF with that type. Handle forgotten
32105 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
32108 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
32109 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
32110 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
32111 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
32112 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
32113 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
32114 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
32115 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
32116 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
32117 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
32118 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
32119 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
32120 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
32121 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
32122 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
32123 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
32124 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
32125 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
32126 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
32127 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
32128 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
32129 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
32130 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
32131 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
32132 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
32133 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
32134 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
32135 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
32136 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
32137 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
32138 definitions outside of __OPTIMIZE__ guarded section.
32141 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
32142 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
32143 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
32144 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
32147 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
32149 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
32150 ("vfenez<mode>"): Add missing constraints.
32152 2017-03-08 Martin Sebor <msebor@redhat.com>
32155 * config/nds32/nds32.c (nds32_option_override):
32156 Fix misspelled diagnostic.
32158 2017-03-08 Jakub Jelinek <jakub@redhat.com>
32161 * gimplify.c (gimplify_omp_for): Replace index var in outer
32162 taskloop statement with an artificial variable and add
32163 OMP_CLAUSE_PRIVATE clause for it.
32165 2017-03-08 Richard Biener <rguenther@suse.de>
32167 PR tree-optimization/79955
32168 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
32169 for accesses that are completely outside of the variable.
32171 2017-03-08 Andrew Haley <aph@redhat.com>
32173 PR tree-optimization/79943
32174 * tree-ssa-loop-split.c (compute_new_first_bound): When
32175 calculating the new upper bound, (END-BEG) should be added, not
32178 2017-03-08 Jakub Jelinek <jakub@redhat.com>
32180 * config/avr/avr.md (setmemhi): Make sure match_dup
32181 operand number comes before match_scratch.
32183 2017-03-08 Richard Biener <rguenther@suse.de>
32185 PR tree-optimization/79920
32186 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
32187 with ncopies == 1 to ...
32188 (vect_transform_slp_perm_load): ... here. Properly compute
32189 all element loads by iterating VF times over the group. Do
32190 not handle ncopies (computed in a broken way) in
32191 vect_create_mask_and_perm.
32193 2017-03-08 Jakub Jelinek <jakub@redhat.com>
32196 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
32197 is a uniform vector, use uniform_vector_p return value instead of
32198 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
32200 2017-03-07 Marek Polacek <polacek@redhat.com>
32202 PR middle-end/79809
32203 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
32204 (alloca_call_type): Likewise.
32206 2017-03-07 Martin Liska <mliska@suse.cz>
32208 * gcov.c (process_args): Put comment to correct location.
32210 2017-03-07 Martin Liska <mliska@suse.cz>
32212 PR middle-end/68270
32213 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
32214 Use array_at_struct_end_p instead of DECL_CHAIN (field).
32215 (chkp_narrow_bounds_for_field): Likewise.
32216 (chkp_parse_array_and_component_ref): Pass one more argument to
32219 2017-03-07 Richard Biener <rguenther@suse.de>
32221 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
32224 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
32226 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
32227 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
32229 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32232 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
32233 to end of description.
32234 (PARAM_MAX_STORES_TO_MERGE): Likewise.
32236 2017-03-07 Jakub Jelinek <jakub@redhat.com>
32238 PR rtl-optimization/79901
32239 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
32241 (*avx512f_<code><mode>3<mask_name>): ... this.
32242 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
32243 iterator instead of VI8_AVX2_AVX512BW.
32245 PR rtl-optimization/79901
32246 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
32247 min/max expander, expand it using expand_vec_cond_expr.
32250 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
32253 2017-03-06 Jakub Jelinek <jakub@redhat.com>
32256 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
32257 to void * for PCH reasons.
32258 * dwarf2out.c (output_loc_operands, output_die): Cast
32259 v.val_vec.array to unsigned char *.
32261 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
32264 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
32267 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
32269 PR rtl-optimization/79571
32270 * lra-constraints.c (process_alt_operands): Calculate static
32271 reject and subtract it from overall when only addresses will be
32274 2017-03-06 Julia Koval <julia.koval@intel.com>
32277 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
32278 incoming stack boundary to 128 for 64-bit targets.
32280 2017-03-06 Richard Biener <rguenther@suse.de>
32282 PR tree-optimization/79894
32283 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
32284 to NULL after folding it.
32286 2017-03-06 Richard Biener <rguenther@suse.de>
32288 PR tree-optimization/79824
32289 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
32290 check disabling peeling for gaps.
32292 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
32294 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
32295 attributes): Document gettimeofday.
32297 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
32299 * config/s390/s390.c (s390_option_override_internal): Set
32300 PARAM_MIN_VECT_LOOP_BOUND
32302 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
32304 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
32305 * config/s390/s390.md: Likewise.
32307 2017-03-06 Jakub Jelinek <jakub@redhat.com>
32310 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
32311 (<avx2_avx512>_perm<mode>): Rename to ...
32312 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
32314 (<avx512>_perm<mode>_mask): Rename to ...
32315 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
32317 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
32318 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
32319 instead of VI8F_256_512.
32320 (avx512f_perm<mode>): New define_expand.
32321 (avx512f_perm<mode>_mask): Likewise.
32322 (avx512f_perm<mode>_1<mask_name>): New define_insn.
32323 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
32325 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
32327 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
32328 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
32330 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
32332 2017-03-06 Martin Liska <mliska@suse.cz>
32335 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
32336 when having a SSA NAME w/o VAR_DECL assigned to it.
32338 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
32340 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
32341 msa_dpsub_<su>_d): Fix MODE for vec_select.
32343 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
32345 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
32347 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
32349 2017-03-06 Richard Biener <rguenther@suse.de>
32351 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
32352 * plugin.c (register_plugin_info): Likewise.
32353 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
32355 2017-03-05 Jakub Jelinek <jakub@redhat.com>
32357 * config/i386/sse.md (sse_storehps, sse_storelps,
32358 avx_<castmode><avxsizesuffix>_<castmode>,
32359 avx512f_<castmode><avxsizesuffix>_<castmode>,
32360 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
32361 in condition that at least one operand is not a MEM.
32363 2017-03-03 Jakub Jelinek <jakub@redhat.com>
32365 PR middle-end/79805
32366 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
32367 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
32369 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
32370 gimple_call_nothrow_p flag based on whether original builtin can throw.
32371 If it can, emit following stmts on the fallthrough edge.
32372 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
32373 don't create new bb if inserting just debug stmts on the edge, try to
32374 insert them on the fallthru bb or just reset debug stmts.
32376 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
32379 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
32380 restore recog_data (including the operand rtxes inside it) around
32381 the call to get_insn_template.
32383 2017-03-03 Martin Sebor <msebor@redhat.com>
32385 PR tree-optimization/79699
32386 * context.c (context::~context): Free MPFR caches to avoid
32387 a memory leak on program exit.
32389 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32391 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
32392 Use wide_int::ulow () instead of .elt (0).
32394 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
32396 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
32397 (*pushxf): Limit oF constraint to 32bit targets and add oC
32398 constraint for 64bit targets.
32399 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
32400 (*pushdf): Change rmF constraint to rmC.
32402 2017-03-03 Martin Liska <mliska@suse.cz>
32404 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
32405 Remove unused variable.
32407 2017-03-03 Jakub Jelinek <jakub@redhat.com>
32410 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
32411 is a memory operand, increase num_memory.
32412 (ix86_expand_args_builtin): Likewise.
32414 2017-03-03 Jan Hubicka <jh@suse.cz>
32417 * ipa-devirt.c (maybe_record_node): Properly handle
32418 __cxa_pure_virtual visibility.
32420 2017-03-03 Martin Liska <mliska@suse.cz>
32422 PR tree-optimization/79803
32423 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
32425 (pass_loop_prefetch::execute): Disabled optimization if an
32426 assumption about L1 cache size is not met.
32428 2017-03-03 Martin Liska <mliska@suse.cz>
32430 PR rtl-optimization/79574
32431 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
32432 (hash_scan_set): Likewise.
32433 (dump_hash_table): Likewise.
32434 (hoist_code): Likewise.
32436 2017-03-03 Richard Biener <rguenther@suse.de>
32438 * fixed-value.c (fixed_from_string): Restore use of elt (1)
32439 in place of uhigh ().
32440 (fixed_convert_from_real): Likewise.
32442 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
32445 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
32447 2017-03-03 Richard Biener <rguenther@suse.de>
32449 PR middle-end/79818
32450 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
32451 TYPE_OVERFLOW_UNDEFINED check.
32453 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32455 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
32457 (vector_ae_<mode>_p): Likewise.
32458 (vector_nez_<mode>_p): Likewise.
32459 (vector_ne_v2di_p): Likewise.
32460 (vector_ae_v2di_p): Likewise.
32461 (vector_ne_<mode>_p): Likewise.
32462 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
32464 (vsx_tsqrt<mode>2_fe): Likewise.
32466 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
32469 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
32471 2017-03-02 Jakub Jelinek <jakub@redhat.com>
32473 PR rtl-optimization/79780
32474 * cprop.c (one_cprop_pass): When second and further conditional trap
32475 in a single basic block is turned into an unconditional trap, turn it
32476 into a deleted note to avoid RTL verification failures.
32478 2017-03-02 Richard Biener <rguenther@suse.de>
32480 * fold-const.c (const_binop): Use ulow () instead of elt (0).
32482 2017-03-02 Richard Biener <rguenther@suse.de>
32484 PR tree-optimization/79345
32486 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
32487 param and abort the walk, returning -1 if it is hit.
32488 (walk_aliased_vdefs): Take a limit param and pass it on.
32489 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
32490 defaulting to 0 and return a signed int.
32491 * tree-ssa-uninit.c (struct check_defs_data): New struct.
32492 (check_defs): New helper.
32493 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
32494 about uninitialized memory.
32495 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
32496 bogus uninitialized warning.
32497 (fixed_convert_from_real): Likewise.
32499 2017-03-02 Bin Cheng <bin.cheng@arm.com>
32501 PR tree-optimization/66768
32502 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
32503 iv_use if base object can't be determined.
32505 2017-03-02 Jakub Jelinek <jakub@redhat.com>
32507 PR tree-optimization/79345
32508 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
32509 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
32510 (get_pattern_stats): Initialize it.
32511 * genemit.c (gen_expand): Verify match_scratch numbers come after
32512 match_operand/match_dup numbers.
32513 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
32514 match_scratch numbers.
32515 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
32517 * config/s390/s390.md (trunctdsd2): Likewise.
32519 2017-03-02 Richard Biener <rguenther@suse.de>
32521 * wide-int.h (wide_int_storage::operator=): Implement in terms
32524 2017-03-02 Richard Biener <rguenther@suse.de>
32526 PR tree-optimization/79777
32527 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
32528 the to insert expression to sth existing.
32530 2017-03-01 Martin Sebor <msebor@redhat.com>
32532 PR middle-end/79692
32533 * gimple-ssa-sprintf.c
32534 (directive::known_width_and_precision): New function.
32535 (format_integer): Use it.
32536 (get_mpfr_format_length): Consider the full range of precision
32537 when computing %g output with the # flag. Set the likely byte
32538 count to 3 rather than 1 when precision is indeterminate.
32539 (format_floating): Correct the lower bound of precision.
32541 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32543 * doc/invoke.texi: Document default code model for 64-bit Linux.
32545 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
32548 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
32549 udiv rather than div since input pattern is unsigned.
32551 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
32553 * config/i386/i386.c (print_reg): Warn for values of
32554 unsupported size in integer register.
32556 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
32559 * config/rs6000/predicates.md (current_file_function_operand): Do
32560 not allow self calls to be local if the function is replaceable.
32562 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
32565 * config/rs6000/altivec.h (vec_ctz and others): Change the
32566 preprocessor macro that controls conditional compilation from
32567 _ARCH_PWR9 to __POWER9_VECTOR__.
32568 (vec_all_ne): Change parameterization of __altivec_scalar_pred
32569 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
32570 control (instead of _ARCH_PWR9 control) so that template
32571 definition uses power9-specific function.
32572 (vec_any_eq): Likewise.
32573 (vec_all_ne): Change macro definition to use a power9-specific
32574 expansion under #ifdef __POWER9_VECTOR__ control (instead of
32575 _ARCH_PWR9 control).
32576 (vec_any_eq) Likewise.
32577 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
32578 expansion for CMPNEF to remove support for xvcmpnesp instruction.
32579 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
32580 support for xvcmpnedp instruction.
32581 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
32582 macro expansion so that Power9 implementation of vec_all_ne does
32583 not use the AltiVec predicate framework.
32584 (VCMPNEH_P): Likewise.
32585 (VCMPNEW_P): Likewise.
32586 (VCMPNED_P): Likewise.
32587 (VCMPNEFP_P): Likewise.
32588 (VCMPNEDP_P): Likewise.
32589 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
32590 implementation of vec_any_eq to not use AltiVec predicate
32592 (VCMPAEH_P): Likewise.
32593 (VCMPAEW_P): Likewise.
32594 (VCMPAED_P): Likewise.
32595 (VCMPAEFP_P): Likewise.
32596 (VCMPAEDP_P): Likewise.
32597 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
32598 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
32599 not use the AltiVec predicate framework.
32600 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
32601 of vec_any_eq to not use AltiVec predicate framework.
32602 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
32603 support for predefined __POWER9_VECTOR__ macro to indicate that
32604 Power9 instruction selection is enabled.
32605 (altivec_overloaded_builtins): Remove extraneous
32606 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
32607 function argument types RS6000_BTI_bool_V16QI and
32608 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
32609 entry for overloaded function argument types RS6000_BTI_bool_V4SI
32610 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
32611 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
32612 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
32613 Power9 for implementations of vec_cmpne. Change the signature for
32614 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
32615 (representing vec_all_ne) to remove the previously described first
32616 argument of type RS6000_BTI_INTSI, as this was an artifact of
32617 reliance on the AltiVec predicate framework, which is no longer
32618 used in the implementation of these functions. Add
32619 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
32620 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
32621 since, unlike the AltiVec predicate framework implementation, we
32622 do not share function descriptors between vec_alle and vec_anyeq.
32623 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
32624 set of modes that receive special treatment even when
32625 TARGET_P9_VECTOR is true. The special treatment emits code that
32626 does not depend on Power9 instructions.
32627 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
32628 define_expand to not rely on AltiVec predicate framework.
32629 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
32631 (vector_ne_v2di_p): Change this define_expand to not rely on
32632 AltiVec predicate framework.
32633 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
32635 (vector_ne_<mode>_p): Change this define_expand to not rely on
32636 AltiVec predicate framework.
32637 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
32639 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
32640 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
32641 define_insn pattern.
32642 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
32643 define_insn pattern because the xvcmpne<VSs>. instruction is not
32645 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
32646 instruction is not supported.
32648 2017-03-01 Jakub Jelinek <jakub@redhat.com>
32650 * config/nvptx/nvptx.c: Include intl.h.
32652 2017-03-01 Martin Jambor <mjambor@suse.cz>
32655 * ipa-prop.h (ipa_bits): Removed field known.
32656 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
32657 to pointers. Adjusted their comments to warn about their sharing.
32658 (ipcp_transformation_summary): Change bits to a vector of pointers.
32659 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
32660 (ipa_get_ipa_bits_for_value): Declare.
32661 * tree-vrp.h (value_range): Mark as GTY((for_user)).
32662 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
32663 (ipa_bits_hash_table): Likewise.
32664 (ipa_vr_ggc_hash_traits): Likewise.
32665 (ipa_vr_hash_table): Likewise.
32666 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
32667 being pointers and vr_known being removed.
32668 (ipa_set_jf_unknown): Likewise.
32669 (ipa_get_ipa_bits_for_value): New function.
32670 (ipa_set_jfunc_bits): Likewise.
32671 (ipa_get_value_range): New overloaded functions.
32672 (ipa_set_jfunc_vr): Likewise.
32673 (ipa_compute_jump_functions_for_edge): Use the above functions to
32674 construct bits and vr parts of jump functions.
32675 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
32676 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
32678 (ipcp_grow_transformations_if_necessary): Also allocate
32679 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
32681 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
32682 them. Fix too long lines.
32683 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
32684 vr_known being removed.
32685 (ipa_read_jump_function): Use new setter functions to construct bits
32686 and vr parts of jump functions or set them to NULL.
32687 (write_ipcp_transformation_info): Adjust for bits being pointers.
32688 (read_ipcp_transformation_info): Likewise.
32689 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
32691 Include gt-ipa-prop.h.
32692 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
32694 (ipcp_store_bits_results): Likewise.
32695 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
32696 Do not write to existing jump functions but use a temporary instead.
32698 2017-03-01 Jakub Jelinek <jakub@redhat.com>
32701 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
32702 attempt to use its first operand as BIT_FIELD_REF base.
32704 2017-03-01 Richard Biener <rguenther@suse.de>
32706 PR middle-end/79721
32707 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
32708 interpolating formula in wrapping arithmetic.
32709 (chrec_apply): Convert chrec_evaluate return value to wanted type.
32711 2017-03-01 Jakub Jelinek <jakub@redhat.com>
32713 PR tree-optimization/79734
32714 * tree-vect-generic.c (expand_vector_condition): Optimize
32715 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
32716 Handle VEC_COND_EXPR where comparison has different inner width from
32717 type's inner width.
32719 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
32721 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
32722 markup, and similar issues. Remove @opindex entries for things
32723 that aren't options. Add missing -mmpy-option entries.
32725 2017-02-28 Jakub Jelinek <jakub@redhat.com>
32727 PR tree-optimization/79737
32728 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
32729 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
32730 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
32731 instead of byte_size. Formatting fix.
32732 (shift_bytes_in_array_right): Formatting fix.
32734 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
32737 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
32738 condition on optimize for the leaf function test.
32740 2017-02-28 Martin Liska <mliska@suse.cz>
32743 * read-rtl-function.c (function_reader::handle_unknown_directive):
32744 Bail out when one uses -flto.
32746 2017-02-28 Martin Liska <mliska@suse.cz>
32748 * common.opt: Replace space with tabular for options of <number>
32750 * config/i386/i386.opt: Show <number> value for
32751 -mlarge-data-threshold.
32752 * opts.c (print_filtered_help): Do not display number in hexadecimal
32755 2017-02-28 Martin Liska <mliska@suse.cz>
32757 * common.opt: Fix --help=option -Q for options which are of
32760 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
32762 * config/i386/i386.c (print_reg): Error out for values
32763 of 8-bit size in invalid integer register.
32765 2017-02-28 Martin Sebor <msebor@redhat.com>
32767 PR tree-optimization/79691
32768 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
32770 2017-02-28 Jakub Jelinek <jakub@redhat.com>
32773 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
32774 gcc_unreachable with output_operand_lossage.
32776 2017-02-28 Richard Biener <rguenther@suse.de>
32778 PR tree-optimization/79740
32779 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
32781 (visit_nary_op): Insert the nary into the hashtable if we
32782 pattern-matched sth.
32783 * tree-ssa-pre.c (eliminate_insert): Robustify.
32785 2017-02-28 Richard Biener <rguenther@suse.de>
32787 PR middle-end/79731
32788 * fold-const.c (decode_field_reference): Reject out-of-bound
32791 2017-02-28 Jakub Jelinek <jakub@redhat.com>
32793 * config/i386/i386.c: Include intl.h.
32794 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
32795 instead of just cond ? "..." : "...".
32796 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
32797 * coverage.c (read_counts_file): Likewise.
32798 * omp-offload.c: Include intl.h.
32799 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
32800 of just cond ? "..." : "...".
32801 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
32802 of just cond ? "..." : "...".
32804 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
32807 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
32809 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
32810 'tune for' CPU name.
32811 * config/arm/arm-cpu-data.h: Regenerated.
32813 2017-02-28 Richard Biener <rguenther@suse.de>
32815 PR tree-optimization/79732
32816 * tree-inline.c (expand_call_inline): Do not shadow var.
32818 2017-02-28 Richard Biener <rguenther@suse.de>
32820 PR tree-optimization/79723
32821 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
32822 address-space properly.
32824 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
32826 * doc/optinfo.texi (Optimization groups): Fix option used for
32828 * doc/invoke.texi (-fopt-info): Document "omp".
32829 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
32830 (OPTGROUP_ALL): Add OPTGROUP_OMP.
32831 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
32832 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
32833 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
32835 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
32837 * dumpfile.c (optgroup_options): Instead of "openmp", associate
32838 OPTGROUP_OMP with "omp".
32840 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
32843 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
32844 for arithmetic shift of unsigned V2DI.
32846 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
32848 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
32849 arc/linux.h headers.
32850 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
32851 (LINK_SPEC): Likewise.
32852 (ARC_TLS_EXTRA_START_SPEC): Likewise.
32853 (EXTRA_SPECS): Likewise.
32854 (STARTFILE_SPEC): Likewise.
32855 (ENDFILE_SPEC): Likewise.
32856 (LIB_SPEC): Likewise.
32857 (TARGET_SDATA_DEFAULT): Likewise.
32858 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
32859 (MULTILIB_DEFAULTS): Likewise.
32860 (DWARF2_UNWIND_INFO): Likewise.
32861 * config/arc/big.h: New file.
32862 * config/arc/elf.h: Likewise.
32863 * config/arc/linux.h: Likewise.
32864 * config/arc/t-uClibc: Remove.
32866 2017-02-27 Bin Cheng <bin.cheng@arm.com>
32868 PR tree-optimization/77536
32869 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
32870 (tree_transform_and_unroll_loop): Use above function to compute the
32871 estimated niter of unrolled loop and use it when scaling profile.
32872 Also use count info rather than frequency if it's non-zero.
32873 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
32874 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
32875 (vect_transform_loop): Call above function.
32877 2017-02-27 Richard Biener <rguenther@suse.de>
32879 PR tree-optimization/45397
32880 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
32881 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
32882 (visit_nary_op): Add pattern matching for CSEing sign-changed
32883 or truncated operations with wider ones.
32885 2017-02-27 Richard Biener <rguenther@suse.de>
32887 PR tree-optimization/79690
32888 * tree-vect-stmts.c (vectorizable_store): Use vector type
32889 built from the DR with address-space.
32891 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
32893 * doc/invoke.texi (Optimize Options): Refine the description
32894 of asan-use-after-return.
32896 2017-02-25 Alan Modra <amodra@gmail.com>
32898 PR rtl-optimization/79584
32899 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
32900 base, not ad->base_term, the reg within base. Remove assertion
32901 that ad->base == ad->base_term. Replace gen_int_mode using
32902 bogus mode with const0_rtx.
32904 2017-02-25 Jakub Jelinek <jakub@redhat.com>
32906 PR middle-end/79396
32907 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
32908 FMA_EXPR like tcc_binary or tcc_unary.
32910 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
32913 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
32915 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
32916 (output_loc_operands): Handle DW_OP_call_ref and
32917 DW_OP_GNU_variable_value.
32918 (struct variable_value_struct): New type.
32919 (struct variable_value_hasher): Likewise.
32920 (variable_value_hash): New variable.
32921 (string_types): Remove.
32922 (copy_loc_descr): New function.
32923 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
32924 (prepend_loc_descr_to_each): New function.
32925 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
32926 instead of add_loc_descr_to_each if the first argument is single
32927 location list and the second has multiple.
32928 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
32929 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
32930 when looking for variable value which doesn't have other location info.
32931 (loc_list_from_tree): Formatting fix.
32932 (gen_array_type_die): Simplify DW_AT_string_length handling.
32933 (adjust_string_types): Remove.
32934 (gen_subprogram_die): Don't call adjust_string_types nor test/set
32935 string_types. Call resolve_variable_values.
32936 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
32937 (resolve_addr_in_expr): Likewise. Add A argument.
32938 (copy_deref_exprloc): Remove deref argument. Adjust for the
32939 original expression being DW_OP_GNU_variable_value with optionally
32940 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
32941 optionally after it.
32942 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
32943 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
32944 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
32945 (variable_value_hasher::hash, variable_value_hasher::equal): New
32947 (resolve_variable_value_in_expr, resolve_variable_value,
32948 resolve_variable_values, note_variable_value_in_expr,
32949 note_variable_value): New functions.
32950 (dwarf2out_early_finish): Call note_variable_value on all toplevel
32953 2017-02-24 Jakub Jelinek <jakub@redhat.com>
32956 * opts.h (handle_generated_option): Add GENERATED_P argument.
32957 * opts-common.c (handle_option): Adjust function comment.
32958 (handle_generated_option): Add GENERATED_P argument, pass it to
32960 (control_warning_option): Pass false to handle_generated_option
32962 * opts.c (maybe_default_option): Pass true to handle_generated_option
32964 * optc-gen.awk: Likewise.
32966 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
32968 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
32969 a REG, look at the REG it is a SUBREG of.
32970 (splitter for cmpeqsi_t): Ditto.
32972 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
32974 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
32975 the special USEs with the pattern of the insn, not the insn itself.
32977 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
32980 * doc/invoke.texi: Document -mload-store-pairs.
32982 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
32983 Sandra Loosemore <sandra@codesourcery.com>
32985 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
32986 argument isn't a CONST_INT.
32987 (nios2_alternate_compare_const): Assert op is a CONST_INT.
32988 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
32989 (nios2_validate_compare): Bypass alternate compare logic if *op2
32990 is not a CONST_INT.
32991 (ldstwm_operation_p): Return false if first_base is not a REG or
32992 if first_offset is not a CONST_INT.
32994 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
32996 * config/cris/cris.md: Use correct operand in a define_peephole2.
32998 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
33000 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
33002 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
33004 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
33005 this_insn if it is an INSN or JUMP_INSN.
33006 (force_offsettable): Look at base, not at addr.
33007 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
33008 on things that aren't necessarily CONST_INTs.
33010 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
33012 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
33013 -mfpmath=sse is the default also for x86-32 targets with SSE2
33014 instruction set when @option{-ffast-math} is enabled
33016 2017-02-24 Jeff Law <law@redhat.com>
33018 PR rtl-optimizatoin/79286
33019 * ira.c (update_equiv_regs): Drop may_trap_p exception to
33022 2017-02-24 Richard Biener <rguenther@suse.de>
33024 PR tree-optimization/79389
33025 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
33028 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
33030 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
33031 function comment to reflect reality.
33032 (loop_exits_before_overflow): Fix typo in function description.
33034 2017-02-24 Richard Biener <rguenther@suse.de>
33036 PR tree-optimization/79389
33037 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
33038 properly that a threading opportunity exists. Detect conditional
33039 copy/constant propagation opportunities.
33041 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
33043 * config/visium/visium.md (type): Add trap.
33044 (b): New mode attribute.
33045 (*btst): Rename into...
33046 (*btst<mode>): ...this and adjust.
33047 (*cbranchsi4_btst_insn): Rename into...
33048 (*cbranch<mode>4_btst_insn): ...this and adjust.
33049 (trap): New define_insn.
33051 2017-02-23 Jakub Jelinek <jakub@redhat.com>
33053 PR tree-optimization/79389
33054 * ifcvt.c (struct noce_if_info): Add rev_cond field.
33055 (noce_reversed_cond_code): New function.
33056 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
33057 reversed_comparison_code. Formatting fix.
33058 (noce_try_store_flag): Test rev_cond != NULL in addition to
33059 reversed_comparison_code.
33060 (noce_try_store_flag_constants): Likewise.
33061 (noce_try_store_flag_mask): Likewise.
33062 (noce_try_addcc): Use rev_cond if non-NULL instead of
33063 reversed_comparison_code.
33064 (noce_try_cmove_arith): Likewise. Formatting fixes.
33065 (noce_try_minmax, noce_try_abs): Clear rev_cond.
33066 (noce_find_if_block): Initialize rev_cond.
33067 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
33068 instead of false as last argument never attempt to reverse it
33071 2017-02-23 Bin Cheng <bin.cheng@arm.com>
33073 PR tree-optimization/79663
33074 * tree-predcom.c (combine_chains): Process refs in reverse order
33075 only for ZERO length chains, and add explaining comment.
33077 2017-02-23 Jeff Law <law@redhat.com>
33079 PR tree-optimization/79578
33080 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
33081 in call to operand_equal_p.
33083 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
33086 * config/i386/cpuid.h: Fix another undefined behavior.
33088 2017-02-23 Richard Biener <rguenther@suse.de>
33090 PR tree-optimization/79683
33091 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
33092 vector types for data-refs.
33094 2017-02-23 Martin Liska <mliska@suse.cz>
33096 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
33098 2017-02-23 Jakub Jelinek <jakub@redhat.com>
33100 PR middle-end/79665
33101 * internal-fn.c (get_range_pos_neg): Moved to ...
33102 * tree.c (get_range_pos_neg): ... here. No longer static.
33103 * tree.h (get_range_pos_neg): New prototype.
33104 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
33105 are known to be in between 0 and signed maximum inclusive, try to
33106 expand both unsigned and signed divmod and use the cheaper one from
33109 2017-02-22 Jeff Law <law@redhat.com>
33111 PR tree-optimization/79578
33112 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
33113 to compare base operands.
33115 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
33118 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
33119 gpc_reg_operand instead of fpr_reg_operand.
33121 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
33123 * config/mips/mips.c (mips_return_in_memory): Force FP
33124 vector types to be returned in memory for o32 ABI.
33126 2017-02-22 Jakub Jelinek <jakub@redhat.com>
33128 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
33129 instead of DW_TAG_member for static data member declarations and don't
33130 set no_linkage_name for static inline data members.
33131 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
33134 2017-02-22 Martin Liska <mliska@suse.cz>
33136 * doc/invoke.texi: Replace inequality signs with square brackets
33139 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
33142 * lra-constraints.c (simplify_operand_subreg): Handle
33143 WORD_REGISTER_OPERATIONS targets.
33145 2017-02-22 Jakub Jelinek <jakub@redhat.com>
33148 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
33149 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
33150 elimination by swapping fld*.
33152 2017-02-22 Richard Biener <rguenther@suse.de>
33154 PR tree-optimization/79673
33155 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
33156 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
33157 irrelevant address-space qualifiers and avoiding a
33158 ADDR_SPACE_CONVERT_EXPR from fold_convert.
33160 2017-02-22 Richard Biener <rguenther@suse.de>
33162 PR tree-optimization/79666
33163 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
33164 to not symbolically negate if that may introduce undefined
33167 2017-02-22 Martin Liska <mliska@suse.cz>
33170 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
33171 * data-streamer-out.c (streamer_write_gcov_count_stream):
33173 * value-prof.c (stream_out_histogram_value): Make assert more
33174 precise based on type of counter.
33176 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
33179 * config/i386/i386.md (standard_x87sse_constant_load splitter):
33180 Use nonimmediate_operand instead of memory_operand for operand 1.
33181 (float-extend standard_x87sse_constant_load splitter): Ditto.
33183 2017-02-21 Jeff Law <law@redhat.com>
33185 PR tree-optimization/79621
33186 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
33187 blocks with edges to themselves.
33189 2017-02-21 Jakub Jelinek <jakub@redhat.com>
33192 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
33193 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
33194 Use gimple_call_builtin_p.
33197 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
33198 on temporarily removed DEBUG_INSNs.
33200 PR tree-optimization/79649
33201 * tree-loop-distribution.c (classify_partition): Give up on
33202 non-generic address space loads/stores.
33204 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
33206 * doc/loop.texi (Loop manipulation): Remove nonexistent
33207 tree_ssa_loop_version from the documentation.
33208 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
33210 2017-02-21 Jakub Jelinek <jakub@redhat.com>
33213 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
33214 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
33215 * config/rs6000/rs6000.c: Include except.h.
33216 (rs6000_expand_split_stack_prologue): Call
33217 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
33219 2017-02-21 Martin Jambor <mjambor@suse.cz>
33222 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
33223 have been analyzed.
33225 2017-02-21 Martin Jambor <mjambor@suse.cz>
33227 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
33228 for backward compatibility only.
33229 * doc/invoke.texi (Option Summary): Remove all references to
33230 -fipa-cp-alignment.
33232 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
33236 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
33238 * lra-constraints.c (curr_insn_transform): Handle
33239 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
33241 2017-02-21 Martin Liska <mliska@suse.cz>
33243 * config/i386/i386.opt: Replace -masm-dialect with -masm.
33245 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
33247 PR translation/79638
33248 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
33250 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
33253 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
33254 (arm_function_ok_for_sibcall): Return false for an indirect call by
33255 descriptor if all the argument registers are used.
33256 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
33257 alignment of the function.
33259 2017-02-21 Jakub Jelinek <jakub@redhat.com>
33261 PR tree-optimization/61441
33262 * simplify-rtx.c (simplify_const_unary_operation): For
33263 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
33264 the sNaN unmodified.
33266 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
33268 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
33269 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
33270 instead of SYSTEM_HEADER_DIR.
33272 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
33273 Martin Liška <mliska@suse.cz>
33275 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
33276 Fix typos and grammar, use active voice, and clarify.
33278 2017-02-20 Marek Polacek <polacek@redhat.com>
33280 PR middle-end/79537
33281 * gimplify.c (gimplify_expr): Handle unused *&&L;.
33284 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
33286 2017-02-20 Jakub Jelinek <jakub@redhat.com>
33289 * config/i386/i386.c (ix86_expand_builtin): Handle
33290 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
33291 ix86_builtins_isa[fcode].isa as a requirement of those
33292 flags and any other flag in the bitmask.
33293 (ix86_init_mmx_sse_builtins): Use 0 instead of
33294 ~OPTION_MASK_ISA_64BIT as mask.
33295 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
33296 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
33297 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
33298 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
33300 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
33303 * lra-constraints.c (split_reg): Check requested split mode
33304 is supported by the register.
33306 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
33308 * lra-constraints.c (simplify_operand_subreg): Remove early
33311 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
33314 * lra-constraints.c (curr_insn_transform): Tighten condition
33315 for converting SUBREG reloads from OP_OUT to OP_INOUT.
33317 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
33320 * lra-constraints.c (curr_insn_transform): Handle
33321 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
33323 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
33326 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
33328 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
33330 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
33333 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
33336 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
33338 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
33341 2017-02-18 Jakub Jelinek <jakub@redhat.com>
33343 * final.c (last_columnnum, override_columnnum): New variables.
33344 (final_start_function): Set last_columnnum, pass it to begin_prologue
33345 hook and pass 0 to dwarf2out_begin_prologue.
33346 (final_scan_insn): Update override_columnnum. Pass last_columnnum
33347 to source_line debug hook.
33348 (notice_source_line): Compute last_columnnum and for debug_column_info
33349 return true on column changes.
33350 * debug.h (struct gcc_debug_hooks): Add column argument to
33351 source_line and begin_prologue hooks.
33352 (debug_nothing_int_charstar_int_bool): Remove prototype.
33353 (debug_nothing_int_int_charstar,
33354 debug_nothing_int_int_charstar_int_bool): New prototypes.
33355 (dwarf2out_begin_prologue): Add column argument.
33356 * debug.c (do_nothing_debug_hooks): Adjust source_line and
33357 begin_prologue hooks.
33358 (debug_nothing_int_charstar_int_bool): Remove.
33359 (debug_nothing_int_int_charstar,
33360 debug_nothing_int_int_charstar_int_bool): New functions.
33361 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
33362 through to dwarf2out_source_line.
33363 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
33364 (dwarf2out_source_line): Add column argument, emit it if requested.
33365 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
33367 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
33368 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
33369 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
33370 through to dwarf2out_begin_prologue.
33371 (vmsdbgout_source_line): Add column argument, pass it through to
33372 dwarf2out_source_line.
33373 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
33374 dbxout_source_line caller.
33375 (dbxout_source_line): Add column argument.
33377 * common.opt (gno-column-info, gcolumn-info): New options.
33378 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
33379 (check_die): Also test for multiple DW_AT_decl_column attributes.
33380 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
33381 DW_AT_decl_column if requested.
33382 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
33384 (gen_variable_die): Likewise.
33385 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
33386 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
33389 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
33390 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
33391 (ix86_handle_option): Handle OPT_m3dnowa.
33392 * doc/invoke.texi (-m3dnowa): Document.
33393 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
33394 -m3dnowa instead of -m3dnow -march=athlon.
33397 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
33398 instead of gcc_assert for K, r and R code checks. Formatting fixes.
33400 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33403 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
33404 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
33405 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
33406 generator for vsx_xxpermdi_<mode>_be.
33407 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
33408 force big-endian semantics.
33409 (vsx_xxpermdi_<mode>_be): New define_expand with same
33410 implementation as previous version of vsx_xxpermdi_<mode>.
33412 2017-02-17 Jakub Jelinek <jakub@redhat.com>
33414 PR tree-optimization/79327
33415 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
33416 variable, its initialization and use.
33418 2017-02-17 Julia Koval <julia.koval@intel.com>
33420 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
33421 (OPTION_MASK_ISA_PKU_UNSET): New.
33422 (ix86_handle_option): Handle -mrdpid.
33423 * config/i386/cpuid.h (bit_RDPID): New.
33424 * config/i386/driver-i386.c (host_detect_local_cpu):
33425 Detect RDPID feature.
33426 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
33427 * config/i386/i386-c.c (ix86_target_macros_internal):
33429 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
33430 (ix86_valid_target_attribute_inner_p): Add "rdpid".
33431 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
33432 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
33433 * config/i386/i386.md (define_insn "rdpid"): New.
33434 * config/i386/i386.opt Add -mrdpid.
33435 * config/i386/immintrin.h (_rdpid_u32): New.
33437 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
33439 PR rtl-optimization/79541
33440 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
33441 instead of transforming it into USE.
33443 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
33445 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
33446 If HONOR_SNANS (SFmode) force the input to a register.
33447 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
33448 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
33449 an frsp or similar insn.
33451 2017-02-17 Martin Liska <mliska@suse.cz>
33453 PR rtl-optimization/79577
33454 * params.def (selsched-max-sched-times): Increase minimum to 1.
33456 2017-02-17 Martin Liska <mliska@suse.cz>
33458 PR rtl-optimization/79574
33459 * gcse.c (want_to_gcse_p): Prevent integer overflow.
33461 2017-02-17 Martin Liska <mliska@suse.cz>
33463 PR tree-optimization/79529
33464 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
33465 ssa_defined_default_def_p to handle cases which are implicitly
33467 * tree-ssa.c (ssa_defined_default_def_p): New function.
33468 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
33469 which are implicitly defined.
33470 * tree-ssa.h (ssa_defined_default_def_p): Declare.
33472 2017-02-17 Richard Biener <rguenther@suse.de>
33474 PR middle-end/79576
33475 * params.def (max-ssa-name-query-depth): Limit to 10.
33477 2017-02-17 Richard Biener <rguenther@suse.de>
33479 PR tree-optimization/79552
33480 * tree-ssa-structalias.c (visit_loadstore): Properly verify
33483 2017-02-17 Richard Biener <rguenther@suse.de>
33486 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
33488 2017-02-17 Marek Polacek <polacek@redhat.com>
33490 PR middle-end/79536
33491 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
33492 (fold_negate_expr): New wrapper.
33494 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
33496 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
33497 Correct terminology and de-emphasize pre-standard behavior.
33499 2017-02-16 Alan Modra <amodra@gmail.com>
33501 PR rtl-optimization/79286
33502 * ira.c (def_dominates_uses): New function.
33503 (update_equiv_regs): Don't create an equivalence for insns that
33504 may trap where the register def does not dominate the use.
33506 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
33508 PR rtl-optimization/78127
33509 * lra.c (lra): Call lra_eliminate before finish the loop after
33512 2017-02-16 Richard Biener <rguenther@suse.de>
33514 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
33516 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
33517 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
33518 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
33519 (isl_val_int_from_wi): New function.
33520 (extract_affine_gmp): Rename to ...
33521 (extract_affine_wi): ... this, take a widest_int.
33522 (extract_affine_int): Just wrap extract_affine_wi.
33523 (add_param_constraints): Use isl_val_int_from_wi.
33524 (add_loop_constraints): Likewise, and extract_affine_wi.
33526 2017-02-15 Jeff Law <law@redhat.com>
33528 PR middle-end/79521
33529 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
33530 ira_init_register_move_cost_if_necessary.
33532 2017-02-15 Martin Sebor <msebor@redhat.com>
33534 PR middle-end/32003
33535 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
33536 removed in a prior commit.
33538 2017-02-15 Bin Cheng <bin.cheng@arm.com>
33540 PR tree-optimization/79347
33541 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
33542 counters during peeling.
33544 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
33546 * Makefile.in (site.exp): Remove "set ISLVER".
33548 2017-02-15 Jakub Jelinek <jakub@redhat.com>
33551 * real.c (real_from_integer): Call real_convert even for decimal.
33553 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
33556 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
33558 2017-02-14 Andrew Pinski <apinski@cavium.com>
33560 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
33561 cores and change the partno/implementer to be correct.
33562 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
33563 the 'B" as the implementer.
33564 * config/aarch64/aarch64-tune.md: Regenerate.
33566 2017-02-14 Carl Love <cel@us.ibm.com>
33568 * config/rs6000/rs6000.c: Add case statement entry to make the
33569 xvcvuxdsp built-in argument unsigned.
33570 * config/rs6000/vsx.md: Fix the source and return operand types so they
33571 match the instruction definitions from the ISA document. Fix typo
33572 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
33575 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
33578 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
33579 member early_clobber_alts.
33580 * lra-lives.c (reg_early_clobber_p): New.
33581 (process_bb_lives): Use it.
33582 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
33583 (debug_operand_data): Initialize early_clobber_alts.
33584 (setup_operand_alternative): Set up early_clobber_alts.
33585 (collect_non_operand_hard_regs): Ditto. Pass early clobber
33586 alternatives to new_insn_reg.
33587 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
33589 (lra_update_insn_regno_info): Pass the new arg.
33591 2017-02-14 Jakub Jelinek <jakub@redhat.com>
33593 PR middle-end/79505
33594 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
33595 (new_oacc_loop_raw): Don't clear already cleared fields.
33598 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
33599 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
33600 _mm512_prefetch_i64gather_ps): New inline functions and macros.
33602 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
33605 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
33607 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
33610 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
33611 the extra instruction to the right place to store 128-bit constant
33614 2017-02-14 Martin Sebor <msebor@redhat.com>
33616 PR middle-end/79448
33617 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
33618 warning for strings of unknown length.
33620 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
33622 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
33624 2017-02-14 Jeff Law <law@redhat.com>
33627 * ira-costs.c (scan_one_insn): Initialize register move costs
33628 for pseudos seen in USE/CLOBBER insns.
33630 PR tree-optimization/79095
33631 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
33632 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
33633 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
33634 if the operands are known to be not equal, then the resulting range
33636 (intersect_ranges): If the new range is ~[0,0] and the old range is
33637 wide, then prefer ~[0,0].
33638 * tree-vrp.c (overflow_comparison_p_1): New function.
33639 (overflow_comparison_p): New function.
33640 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
33641 if NAME is used in an overflow test.
33642 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
33643 overflow check that can be expressed as an equality test, then adjust
33644 ops to be that equality test.
33646 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
33648 * config/s390/s390-builtin-types.def: Remove flags argument.
33649 * config/s390/s390.c (s390_init_builtins): Likewise.
33651 2017-02-14 Martin Liska <mliska@suse.cz>
33653 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
33654 vector. Fix trailing white spaces.
33656 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
33658 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
33661 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33663 PR rtl-optimization/68664
33664 * config/arm/arm.c (arm_sched_can_speculate_insn):
33665 New function. Declare prototype.
33666 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
33668 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33670 PR rtl-optimization/68664
33671 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
33673 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
33675 2017-02-14 Amit Pawar <amit.pawar@amd.com>
33677 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
33678 max skip bytes for function, loop and jump.
33680 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
33682 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
33683 ABS_EXPR for gimple dump.
33685 2017-02-14 Jakub Jelinek <jakub@redhat.com>
33688 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
33690 PR tree-optimization/79408
33691 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
33692 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
33693 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
33694 also if rhs1 is INTEGER_CST.
33696 2017-02-14 Richard Biener <rguenther@suse.de>
33698 PR middle-end/79432
33699 * tree-into-ssa.c (insert_phi_nodes): When the function can
33700 have abnormal edges rewrite SSA names with broken use-def
33701 dominance out of SSA and register them for PHI insertion.
33703 2017-02-13 Martin Sebor <msebor@redhat.com>
33705 PR middle-end/79496
33706 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
33707 clearing info.nowrite flag when snprintf size argument is a range.
33709 2017-02-13 Jakub Jelinek <jakub@redhat.com>
33711 * cprop.c (cprop_jump): Add missing space in string literal.
33712 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
33713 (get_constraint_for_component_ref): Likewise.
33714 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
33715 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
33716 * lra-constraints.c (process_alt_operands): Likewise.
33717 * ipa-inline.c (inline_small_functions): Likewise.
33718 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
33719 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
33720 * trans-mem.c (diagnose_tm_1_op): Likewise.
33721 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
33722 (grid_parallel_clauses_gridifiable): Likewise.
33724 * config/nvptx/mkoffload.c (process): Add space in between
33727 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
33728 "MOD4_SSE_REGS" and "ALL_REGS".
33730 * spellcheck.c (test_data): Add , in between "foo" and "food".
33732 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
33735 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
33736 boundary crossing check and subsequent code generation agree.
33738 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33740 * config/aarch64/aarch64.c (has_memory_op): Delete.
33741 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
33744 2017-02-13 Jakub Jelinek <jakub@redhat.com>
33746 PR rtl-optimization/79388
33747 PR rtl-optimization/79450
33748 * combine.c (distribute_notes): When removing TEM_INSN for which
33749 corresponding dest has last value recorded, invalidate that last
33752 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33754 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
33755 of explicit '@'. Add missing assembly comment marker on branch costs
33758 2017-02-13 Nathan Sidwell <nathan@acm.org>
33760 * gengtype-lex.l (<in_struct>): Add '/'.
33762 2017-02-13 Martin Liska <mliska@suse.cz>
33765 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
33767 2017-02-13 Richard Biener <rguenther@suse.de>
33769 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
33771 * configure: Re-generate.
33772 * config.in: Likewise.
33773 * graphite-dependences.c: Simplify as if
33774 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
33775 * graphite-isl-ast-to-gimple.c: Likewise.
33776 * graphite-optimize-isl.c: Likewise.
33777 * graphite-poly.c: Likewise.
33778 * graphite-sese-to-poly.c: Likewise.
33779 * graphite.h: Likewise.
33780 * toplev.c: Include isl/version.h and use isl_version () for
33781 printing the ISL version.
33782 * doc/install.texi: Update ISL requirement.
33784 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
33786 * doc/standards.texi (Standards): Update reference to
33789 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
33791 * doc/extend.texi (Named Address Spaces): sourceware.org now
33793 * doc/install.texi (Binaries): Ditto.
33796 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
33798 * doc/cpp.texi: Replace "stringify"/"stringification" with C
33799 standard terminology "stringize"/"stringizing" throughout.
33800 * doc/cppinternals.texi: Likewise.
33802 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
33804 * doc/extend.texi: Fix some spelling mistakes and typos.
33805 * doc/invoke.texi: Likewise.
33807 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
33810 * params.def (inline-min-speedup) Change from 10 to 8.
33812 2017-02-11 Jakub Jelinek <jakub@redhat.com>
33814 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
33817 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
33820 * ipa-inline-analysis.c (get_minimal_bb): New function.
33821 (record_modified): Use it.
33822 (remap_edge_change_prob): Handle also ancestor functions.
33824 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
33826 * doc/contrib.texi (Contributors): Remove broken link into
33827 the Mauve CVS repository.
33829 2017-02-11 Jakub Jelinek <jakub@redhat.com>
33831 PR middle-end/79454
33832 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
33833 result computation whenever lhs doesn't have vector mode, not
33834 just when it has BLKmode.
33836 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
33838 * doc/makefile.texi (profiledbootstrap): Refer to the
33839 installation instructions only in textual form.
33841 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
33844 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
33846 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
33848 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
33849 (Specific): Update mingw-w64 reference.
33851 (Specific): Remove broken link to Renesas RX processor.
33853 2017-02-10 Richard Biener <rguenther@suse.de>
33855 * toplev.c (process_options): Do not mention obsolete graphite
33856 options when printing sorry message about missing graphite support.
33857 Mention -floop-nest-optimize.
33859 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
33861 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
33862 (vtst_p16): Likewise.
33863 (vtstq_p8): Likewise.
33864 (vtstq_p16): Likewise.
33866 (vtstq_p64): Likewise.
33867 * config/arm/arm_neon.h (vgetq_lane_p64): New.
33868 (vset_lane_p64): New.
33869 (vsetq_lane_p64): New.
33871 2017-02-10 Jakub Jelinek <jakub@redhat.com>
33873 PR tree-optimization/79411
33874 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
33875 stmt operands are SSA_NAMEs used in abnormal phis.
33876 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
33879 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
33882 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
33885 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
33887 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
33889 2017-02-09 Jakub Jelinek <jakub@redhat.com>
33891 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
33895 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
33896 not arbitrary TREE_CONSTANT.
33899 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
33900 "omp declare target link" attribute unless is_global_var.
33901 * omp-offload.c (find_link_var_op): Likewise.
33903 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
33904 Chung-Lin Tang <cltang@codesourcery.com>
33906 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
33908 (gimplify_adjust_omp_clauses): Don't delete TILE.
33909 (gimplify_omp_for): Deal with TILE.
33910 * internal-fn.c (expand_GOACC_TILE): New function.
33911 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
33913 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
33914 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
33916 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
33917 avoid DIV for outermost collapse var.
33918 (expand_oacc_for): Insert tile element loop as needed. Adjust.
33919 Remove out of date comments, fix whitespace.
33920 * omp-general.c (omp_extract_for_data): Deal with tiling.
33921 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
33922 adjust OLF_DIM_BASE value.
33923 (struct omp_for_data): Add tiling field.
33924 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
33925 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
33926 for auto loops. Remove default auto determining, moved to
33927 oacc_loop_fixed_partitions.
33928 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
33929 stmts, add e_mask field.
33930 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
33931 (oacc_thread_numbers): Use oacc_dim_call.
33932 (oacc_xform_tile): New.
33933 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
33934 (finish_oacc_loop): Adjust for ifns vector.
33935 (oacc_loop_discover_walk): Append loop abstraction sites to list,
33936 add case for GOACC_TILE fns.
33937 (oacc_loop_xform_loop): Delete.
33938 (oacc_loop_process): Iterate over call list directly, and add
33939 handling for GOACC_TILE fns.
33940 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
33942 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
33943 vector partitioning to outer loops. Assign 2 partitions to loops
33944 when available. Add TILE handling.
33945 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
33946 (execite_oacc_device_lower): Process GOACC_TILE fns,
33947 ignore unknown specs.
33948 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
33949 * tree.c (omp_clause_num_ops): Adjust TILE ops.
33950 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
33952 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
33954 * configure.ac (ACX_BUGURL): Update.
33955 * configure: Regenerate.
33957 2017-02-09 Richard Biener <rguenther@suse.de>
33959 PR tree-optimization/69823
33960 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
33961 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
33963 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
33965 * config/arc/arc-c.def: Add __NPS400__ definition.
33966 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
33967 (TARGET_NPS400): Define.
33969 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
33971 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
33973 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
33974 pointer, arch_info.
33975 (arc_cpu_types): Fill the arch_info field with a pointer into the
33976 arc_arch_types table.
33977 (arc_selected_cpu): Declare.
33978 * config/arc/arc.c (arc_selected_cpu): Make global.
33979 (arc_selected_arch): Delete.
33980 (arc_base_cpu): Delete.
33981 (arc_override_options): Remove references to deleted variables,
33982 update access to arch information.
33983 (ARC_OPT): Update access to arch information.
33984 (ARC_OPTX): Likewise.
33985 * config/arc/arc.h (arc_base_cpu): Remove declaration.
33986 (TARGET_ARC600): Update access to arch information.
33987 (TARGET_ARC601): Likewise.
33988 (TARGET_ARC700): Likewise.
33989 (TARGET_EM): Likewise.
33990 (TARGET_HS): Likewise.
33991 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
33994 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
33997 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
33998 condition/operands for integer GE/LE/GEU/LEU operations.
34000 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
34002 PR translation/79397
34003 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
34006 2017-02-08 Martin Jambor <mjambor@suse.cz>
34009 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
34010 whether allocation happened.
34011 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
34012 nothing was allocated.
34014 2017-02-08 Jakub Jelinek <jakub@redhat.com>
34016 PR tree-optimization/79408
34017 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
34018 constant, but SSA_NAME with a known integer range, use the minimum
34019 of that range instead of op1 to determine if modulo can be replaced
34020 with its first operand.
34022 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34024 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
34026 2017-02-08 Richard Biener <rguenther@suse.de>
34028 PR tree-optimization/71824
34029 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
34030 Check all loops contained in the merged region.
34032 2017-02-07 Andrew Pinski <apinski@cavium.com>
34034 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
34036 2017-02-07 Andrew Pinski <apinski@cavium.com>
34038 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
34039 (thunderxt88): Likewise.
34040 (thunderxt81): Disable LSE and change v8.1 to v8.
34041 (thunderxt83): Likewise.
34043 2017-02-07 Jakub Jelinek <jakub@redhat.com>
34044 Richard Biener <rguenther@suse.de>
34046 PR middle-end/79399
34047 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
34048 type from int to size_t.
34049 * ira-costs.c (struct_costs_size): Change type from int to size_t.
34051 2017-02-07 Jakub Jelinek <jakub@redhat.com>
34053 PR rtl-optimization/79386
34054 * cprop.c (bypass_conditional_jumps): Initialize
34055 bypass_last_basic_block already before splitting bbs after
34056 unconditional traps...
34057 (bypass_conditional_jumps): ... rather than here.
34060 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
34061 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
34062 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
34063 fix -masm=intel patterns.
34065 2017-02-07 Richard Biener <rguenther@suse.de>
34067 PR tree-optimization/79256
34068 PR middle-end/79278
34069 * builtins.c (get_object_alignment_2): Use min_align_of_type
34070 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
34071 and ADJUST_FIELD_ALIGN.
34073 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
34075 * doc/tm.texi: Regenerate.
34076 * stor-layout.c (layout_decl): Adjust.
34077 (update_alignment_for_field): Likewise.
34078 (place_field): Likewise.
34079 (min_align_of_type): Likewise.
34080 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
34081 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
34082 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
34083 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
34084 * config/frv/frv.c (frv_adjust_field_align): Likewise.
34085 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
34086 * config/i386/i386.c (x86_field_alignment): Likewise.
34087 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
34088 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
34089 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
34090 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
34091 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
34092 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
34096 2017-01-30 Richard Biener <rguenther@suse.de>
34098 PR tree-optimization/79256
34099 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
34100 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
34103 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
34105 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
34106 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
34107 builtins to SImode and emit a zero-extend, if necessary.
34109 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
34111 * docs/invoke.texi (RISC-V Options): Alphabetize.
34113 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
34115 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
34118 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
34120 * config/riscv/riscv.c: New file.
34121 * common/config/riscv/riscv-common.c: Likewise.
34122 * config.gcc: Likewise.
34123 * config/riscv/constraints.md: Likewise.
34124 * config/riscv/elf.h: Likewise.
34125 * config/riscv/generic.md: Likewise.
34126 * config/riscv/linux.h: Likewise.
34127 * config/riscv/multilib-generator: Likewise.
34128 * config/riscv/peephole.md: Likewise.
34129 * config/riscv/pic.md: Likewise.
34130 * config/riscv/predicates.md: Likewise.
34131 * config/riscv/riscv-builtins.c: Likewise.
34132 * config/riscv/riscv-c.c: Likewise.
34133 * config/riscv/riscv-ftypes.def: Likewise.
34134 * config/riscv/riscv-modes.def: Likewise.
34135 * config/riscv/riscv-opts.h: Likewise.
34136 * config/riscv/riscv-protos.h: Likewise.
34137 * config/riscv/riscv.h: Likewise.
34138 * config/riscv/riscv.md: Likewise.
34139 * config/riscv/riscv.opt: Likewise.
34140 * config/riscv/sync.md: Likewise.
34141 * config/riscv/t-elf-multilib: Likewise.
34142 * config/riscv/t-linux: Likewise.
34143 * config/riscv/t-linux-multilib: Likewise.
34144 * config/riscv/t-riscv: Likewise.
34145 * configure.ac: Likewise.
34146 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
34147 Waterman as RISC-V maintainers.
34148 * doc/install.texi: Add RISC-V entries.
34149 * doc/invoke.texi: Add RISC-V options section.
34150 * doc/md.texi: Add RISC-V constraints section.
34151 * configure: Regenerated.
34153 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
34156 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
34157 false values to be constant vectors with all 0 or all 1 bits set.
34158 (vcondu<mode><mode>): Likewise.
34159 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
34161 (fpmask_comparison_operator): Update comment.
34162 (vecint_comparison_operator): New predicate.
34163 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
34164 vector conditionals when the true and false values are constant
34165 vectors with all 0 bits or all 1 bits set.
34167 2017-02-06 Martin Sebor <msebor@redhat.com>
34169 PR tree-optimization/79376
34170 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
34172 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
34174 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
34175 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
34176 to simplify split condition.
34178 2017-02-06 Jakub Jelinek <jakub@redhat.com>
34180 * omp-expand.c (oxpand_omp_atomic_fetch_op,
34181 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
34184 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
34186 PR rtl-optimization/68664
34187 * target.def (can_speculate_insn): New hook.
34188 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
34189 * doc/tm.texi: Regenerate.
34190 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
34191 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
34192 (rs6000_sched_can_speculate_insn): New function.
34194 2017-02-06 Jakub Jelinek <jakub@redhat.com>
34196 PR tree-optimization/79284
34197 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
34198 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
34199 vectorizable_mask_load_store, vectorizable_operation,
34200 vect_is_simple_cond, get_same_sized_vectype): Use it instead
34201 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
34202 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
34203 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
34204 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
34205 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
34206 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
34207 is_gimple_assign (stmt). Replace another such test with
34208 is_gimple_assign (stmt).
34210 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
34213 * config/avr/avr.c (rtl-iter.h): Include it.
34214 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
34215 (avr_legitimate_combined_insn): ...and implementation.
34217 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
34219 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
34220 * config/s390/s390.c (s390_const_operand_ok)
34221 (s390_canonicalize_comparison, s390_extract_part)
34222 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
34223 (s390_contiguous_bitmask_p, s390_rtx_costs)
34224 (legitimize_pic_address): Likewise.
34225 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
34226 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
34227 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
34228 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
34229 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
34231 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
34233 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
34234 REGNO($0) == REGNO($1).
34236 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
34238 * config/s390/linux.h(SIZE_TYPE): Add comment.
34240 2017-02-06 Julian Brown <julian@codesourcery.com>
34241 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
34242 Virendra Pathak <virendra.pathak@broadcom.com>
34244 * config/aarch64/aarch64-cores.def: Change the scheduler
34246 * config/aarch64/aarch64.md: Include thunderx2t99.md.
34247 * config/aarch64/thunderx2t99.md: New file.
34249 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
34251 * doc/standards.texi (Go Language): Update link to language
34254 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
34256 * tree-eh.c (lower_resx): Sanitize profile.
34257 (cleanup_empty_eh_move_lp): Likewise.
34259 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
34262 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
34264 * cfgloopmanip.h (loop_version): Update prototype.
34265 * modulo-sched.c (sms_schedule): Update call of loop_version.
34266 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
34267 * tree-parloops.c (gen_parallel_loop): Likewise.
34268 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
34269 * tree-ssa-loop-split.c (split_loop): Likewise.
34270 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
34271 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
34273 2017-02-05 Martin Liska <mliska@suse.cz>
34276 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
34278 (print_operand_address): Initialize a struct to zero.
34280 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
34282 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
34283 garbage collector only in textual form.
34285 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
34287 * doc/extend.texi (x86 specific memory model extensions for
34288 transactional memory): Simplify a phrase.
34290 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
34293 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
34294 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
34295 (atomic_storedi_1): Likewise.
34297 2017-02-04 Jakub Jelinek <jakub@redhat.com>
34299 PR tree-optimization/79338
34300 * tree-parloops.c (gather_scalar_reductions): Don't call
34301 vect_analyze_loop_form for loop->inner before destroying loop's
34304 2017-02-03 Martin Sebor <msebor@redhat.com>
34306 PR tree-optimization/79327
34307 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
34308 when precision has resulted in leading zeros.
34309 (format_integer): Adjust the likely counter to assume an unknown
34310 argument that may be zero is non-zero.
34312 2017-02-03 Jason Merrill <jason@redhat.com>
34315 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
34316 avoid copying non-taken branch.
34318 2017-02-03 Jakub Jelinek <jakub@redhat.com>
34320 PR tree-optimization/79340
34321 * tree-vect-loop.c (vectorizable_reduction): Release
34322 vec_defs elements after safe_splicing them into other vectors.
34325 PR tree-optimization/79327
34326 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
34327 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
34329 (format_integer): Use wide_int_to_tree instead of build_int_cst
34330 + to_?hwi. If argmin is NULL, just set argmin and argmax to
34331 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
34332 of shortest and longest sequence.
34334 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
34336 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
34337 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
34339 2017-02-03 Walter Lee <walt@tilera.com>
34342 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
34343 after initial stackframe link reg save.
34344 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
34346 2017-02-03 Jakub Jelinek <jakub@redhat.com>
34349 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
34350 wu for stxssp alternative.
34352 2017-02-03 Martin Sebor <msebor@redhat.com>
34354 PR tree-optimization/79352
34355 * gimple-fold.c (get_range_strlen): Add argument.
34356 (get_range_strlen): Change return type to bool.
34357 (get_maxval_strlen): Pass in a dummy argument.
34358 * gimple-fold.h (get_range_strlen): Change return type to bool.
34359 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
34360 * tree.h (array_at_struct_end_p): Add argument.
34361 * tree.c (array_at_struct_end_p): Handle it.
34363 2017-02-03 Martin Liska <mliska@suse.cz>
34366 * multiple_target.c (create_dispatcher_calls): Redirect edge
34367 from a caller of a dispatcher.
34368 (expand_target_clones): Make the clones local.
34369 (ipa_target_clone): Do both target clones and resolvers.
34370 (ipa_dispatcher_calls): Remove the pass.
34371 (pass_dispatcher_calls::gate): Likewise.
34372 (make_pass_dispatcher_calls): Likewise.
34373 * passes.def (pass_target_clone): Put as very first IPA early
34376 2017-02-03 Martin Liska <mliska@suse.cz>
34378 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
34379 in case of a function with ifunc attribute.
34381 2017-02-03 Martin Liska <mliska@suse.cz>
34383 * cgraph.c (cgraph_node::dump): Dump function version info.
34384 * symtab.c (symtab_node::dump_base): Add missing new line.
34386 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
34388 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
34389 (ifcombine_ifandif): Use it.
34391 2017-02-03 Martin Liska <mliska@suse.cz>
34393 * doc/invoke.texi: Document default value for
34394 use-after-scope-direct-emission-threshold.
34396 2017-02-03 Martin Liska <mliska@suse.cz>
34398 PR tree-optimization/79339
34399 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
34400 (format_floating): Likewise.
34402 2017-02-03 Martin Liska <mliska@suse.cz>
34405 * ipa-prop.c (ipa_node_params_t::insert): Remove current
34407 (ipa_node_params_t::remove): Likewise.
34408 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
34409 initialization from removed ipa_node_params_t::insert.
34410 (ipa_node_params::~ipa_node_params): Move from removed
34411 ipa_node_params_t::release.
34412 * symbol-summary.h (symbol_summary::m_released): New member.
34413 Do not release a summary twice. Do not allow to call finalizer
34414 for types of a summary that live in GGC memory.
34416 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
34418 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
34421 2017-02-02 Martin Sebor <msebor@redhat.com>
34423 PR middle-end/79275
34424 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
34425 (format_string): Tighten up the range of output for non-constant
34426 strings and correct the expected range for wide non-constant strings.
34428 2017-02-02 Martin Sebor <msebor@redhat.com>
34430 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
34432 PR middle-end/32003
34433 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
34435 (-fdump-tree-@var): Add to index and document how to come up
34436 with pass-specific option and dump file names.
34437 (-fdump-passes): Clarify where to look for output.
34439 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
34441 PR middle-end/77445
34442 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
34443 statistics of the analyzed path; allow threading for speed when
34444 any of BBs along the path are optimized for speed.
34446 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
34448 PR middle-end/78468
34449 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
34450 settings of the virtual registers.
34453 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
34455 * explow.c (get_dynamic_stack_size): Take known alignment of stack
34456 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
34459 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
34461 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
34462 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
34464 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
34466 * config/s390/s390.md: Add missing comments with the expanded
34468 * config/s390/vector.md: Likewise.
34469 * config/s390/vx-builtins.md: Likewise.
34471 2017-02-02 Jakub Jelinek <jakub@redhat.com>
34474 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
34475 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
34476 conditions on a single line.
34478 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
34480 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
34481 __S390_VX__ to __VX__.
34483 2017-02-01 Andrew Pinski <apinski@cavium.com>
34485 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
34486 stmt_info to record_stmt_cost.
34487 (vect_get_known_peeling_cost): Pass stmt_info if known to
34489 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
34490 cpu_vector_cost field into
34491 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
34492 field into vec_int_stmt_cost and vec_fp_stmt_cost.
34493 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
34494 splitting of scalar_stmt_cost and vec_stmt_cost.
34495 (thunderx_vector_cost): Likewise.
34496 (cortexa57_vector_cost): LIkewise.
34497 (exynosm1_vector_cost): Likewise.
34498 (xgene1_vector_cost): Likewise.
34499 (thunderx2t99_vector_cost): Improve after the splitting of the two
34501 (aarch64_builtin_vectorization_cost): Update for the splitting of
34502 scalar_stmt_cost and vec_stmt_cost.
34504 2017-02-01 Torvald Riegel <triegel@redhat.com>
34505 Richard Henderson <rth@redhat.com>
34507 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
34508 conditional on existance of a fast atomic load.
34509 * optabs-query.c (can_atomic_load_p): New function.
34510 * optabs-query.h (can_atomic_load_p): Declare it.
34511 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
34512 no fast atomic load is available for the particular size of access.
34513 (expand_atomic_compare_and_swap): Likewise.
34514 (expand_atomic_load): Likewise.
34515 (expand_atomic_store): Likewise.
34516 (expand_atomic_fetch_op): Likewise.
34517 * testsuite/lib/target-supports.exp
34518 (check_effective_target_sync_int_128): Remove x86 because it provides
34519 no fast atomic load.
34520 (check_effective_target_sync_int_128_runtime): Likewise.
34522 2017-02-01 Richard Biener <rguenther@suse.de>
34524 * graphite.c: Include tree-vectorizer.h for find_loop_location.
34525 (graphite_transform_loops): Provide opt-info for optimized nests.
34526 * tree-parloop.c (parallelize_loops): Provide opt-info for
34527 parallelized loops.
34529 2017-02-01 Richard Biener <rguenther@suse.de>
34531 PR middle-end/79315
34532 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
34533 was not set before.
34535 2017-02-01 Richard Biener <rguenther@suse.de>
34537 PR tree-optimization/71824
34538 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
34539 Verify the loops are valid in the merged SESE region.
34540 (scop_detection::can_represent_loop_1): Check analyzing the
34541 evolution of the number of iterations in the region succeeds.
34543 2017-01-31 Ian Lance Taylor <iant@golang.org>
34545 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
34546 REG_ARGS_SIZE note to 32-bit push insns and call insn.
34548 2017-01-31 David Malcolm <dmalcolm@redhat.com>
34550 PR preprocessor/79210
34551 * input.c (get_substring_ranges_for_loc): Replace line_width
34552 assertion with error-handling.
34554 2017-01-31 Richard Biener <rguenther@suse.de>
34556 PR tree-optimization/77318
34557 * graphite-sese-to-poly.c (extract_affine): Fix assert.
34558 (create_pw_aff_from_tree): Take loop parameter.
34559 (add_condition_to_pbb): Pass loop of the condition to
34560 create_pw_aff_from_tree.
34562 2017-01-31 Jakub Jelinek <jakub@redhat.com>
34564 * config/s390/s390.c (s390_asan_shadow_offset): New function.
34565 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
34567 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
34571 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
34573 (convert_int_to_float128): Likewise.
34574 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
34575 (convert_int_to_float128): Likewise.
34576 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
34577 (UNSPEC_IEEE128_CONVERT): Likewise.
34578 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
34579 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
34580 Use local variables for IBM extended format.
34581 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
34582 (fix_trunc<mode>si2_fprs): Likewise.
34583 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
34584 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
34585 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
34586 to know that we can now have integers of all sizes in vector
34588 (fix<uns>_<mode>di2_hw): Likewise.
34589 (float<uns>_<mode>si2_hw): Likewise.
34590 (fix_<mode>si2_hw): Likewise.
34591 (fixuns_<mode>si2_hw): Likewise.
34592 (float<uns>_<mode>di2_hw): Likewise.
34593 (float_<mode>di2_hw): Likewise.
34594 (float_<mode>si2_hw): Likewise.
34595 (floatuns_<mode>di2_hw): Likewise.
34596 (floatuns_<mode>si2_hw): Likewise.
34597 (xscvqp<su>wz_<mode>): Delete, no longer used.
34598 (xscvqp<su>dz_<mode>): Likewise.
34599 (xscv<su>dqp_<mode>): Likewise.
34600 (ieee128_mfvsrd_64bit): Likewise.
34601 (ieee128_mfvsrd_32bit): Likewise.
34602 (ieee128_mfvsrwz): Likewise.
34603 (ieee128_mtvsrw): Likewise.
34604 (ieee128_mtvsrd_64bit): Likewise.
34605 (ieee128_mtvsrd_32bit): Likewise.
34607 2017-01-31 Martin Liska <mliska@suse.cz>
34610 * ipa-prop.c (ipa_free_all_node_params): Call release method
34611 instead of ~sumbol_summary to not to trigger double times
34614 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
34616 PR tree-optimization/71691
34617 * bitmap.h (class auto_bitmap): New.
34618 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
34619 is_maybe_undefined instead of ssa_undefined_value_p.
34621 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
34623 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
34624 __S390_ARCH_LEVEL__ to __ARCH__.
34626 2017-01-31 Jakub Jelinek <jakub@redhat.com>
34628 PR tree-optimization/79267
34629 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
34630 if should_remove_lhs_p is true.
34632 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
34635 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
34636 (add_alignment_attribute): New.
34637 (base_type_die): Add alignment attribute.
34638 (subrange_type_die): Likewise.
34639 (modified_type_die): Likewise.
34640 (gen_array_type_die): Likewise.
34641 (gen_descr_array_type_die: Likewise.
34642 (gen_enumeration_type_die): Likewise.
34643 (gen_subprogram_die): Likewise.
34644 (gen_variable_die): Likewise.
34645 (gen_field_die): Likewise.
34646 (gen_ptr_to_mbr_type_die): Likewise.
34647 (gen_struct_or_union_type_die): Likewise.
34648 (gen_subroutine_type_die): Likewise.
34649 (gen_typedef_die): Likewise.
34650 (base_type_cmp): Compare alignment attribute.
34652 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
34655 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
34656 (setb_unsigned) New pattern for setb with CCUNS.
34657 * config/rs6000/rs6000.c (expand_block_compare): Use a different
34658 subfc./subfe sequence to avoid overflow problems. Generate a
34659 shorter sequence with cmpld/setb for power9.
34660 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
34661 for generating subfc. instruction.
34662 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
34663 now uses this instruction.
34665 2017-01-30 Ian Lance Taylor <iant@google.com>
34668 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
34669 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
34671 2017-01-30 Martin Sebor <msebor@redhat.com>
34673 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
34674 Move constant to the right of a relational operator.
34675 (get_mpfr_format_length, format_character, format_string): Ditto.
34676 (should_warn_p, maybe_warn): Same.
34678 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
34680 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
34683 * asan.c (get_translation_unit_decl): Remove function.
34684 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
34686 2017-01-30 Martin Liska <mliska@suse.cz>
34688 PR gcov-profile/79259
34689 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
34690 -fprofile-generate.
34692 2017-01-30 Martin Liska <mliska@suse.cz>
34695 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
34696 Initialize variables with NULL value.
34698 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
34701 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
34703 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
34705 2017-01-30 Richard Biener <rguenther@suse.de>
34707 PR tree-optimization/79276
34708 * tree-vrp.c (process_assert_insertions): Properly adjust common
34709 when removing a duplicate.
34711 2017-01-30 Richard Biener <rguenther@suse.de>
34713 PR tree-optimization/79256
34714 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
34715 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
34717 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
34719 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
34722 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
34723 ("*r<noxa>sbg_<mode>_sll_bitmask")
34724 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
34725 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
34726 Use contiguous_bitmask_nowrap_operand.
34728 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
34731 * config/rs6000/altivec.h (vec_xl): Revise #define.
34732 (vec_xst): Likewise.
34734 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
34736 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
34738 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
34740 PR rtl-optimization/79194
34741 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
34742 traps before call to bypass_conditional_jumps.
34744 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
34746 PR tree-optimization/71374
34747 * lra-constraints.c (check_conflict_input_operands): New.
34748 (match_reload): Use it.
34750 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
34753 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
34754 account to calculate conflict_set.
34756 2017-01-27 Bin Cheng <bin.cheng@arm.com>
34758 PR rtl-optimization/78559
34759 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
34760 other_insn in combine.
34762 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
34764 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
34765 uint16_type_node for BT_UINT16.
34767 2017-01-27 David Malcolm <dmalcolm@redhat.com>
34769 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
34770 "RTL Tests" to menu.
34771 (GIMPLE Tests): New node.
34772 (RTL Tests): New node.
34774 2017-01-27 Richard Biener <rguenther@suse.de>
34776 PR tree-optimization/79245
34777 * tree-loop-distribution.c (distribute_loop): Apply cost
34778 modeling also to detected patterns.
34780 2017-01-27 Richard Biener <rguenther@suse.de>
34782 PR tree-optimization/71433
34783 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
34784 (compare_assert_loc): New function.
34785 (process_assert_insertions): Sort and optimize assert locations
34786 to remove duplicates and push down identical assertions on
34787 edges to their destination block.
34789 2017-01-27 Richard Biener <rguenther@suse.de>
34791 PR tree-optimization/79244
34792 * tree-vrp.c (remove_range_assertions): Forcefully propagate
34793 out SSA names even if abnormal.
34795 2017-01-27 Jakub Jelinek <jakub@redhat.com>
34797 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
34798 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
34799 instead of MPFR_RNDN.
34801 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
34804 * arm.c (arm_option_override): Don't call build_target_option_node
34805 until after doing all option overrides.
34806 (arm_valid_target_attribute_tree): Likewise.
34808 2017-01-27 Martin Liska <mliska@suse.cz>
34810 * doc/invoke.texi (-fprofile-arcs): Document profiling support
34811 for {cd}tors and C++ {cd}tors.
34813 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
34815 * config/s390/s390.md ("*setmem_long_and")
34816 ("*setmem_long_and_31z"): Use zero_extend instead of and.
34818 2017-01-26 Martin Sebor <msebor@redhat.com>
34820 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
34823 2017-01-26 Martin Sebor <msebor@redhat.com>
34825 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
34826 HAVE_DFmode before using XFmode or DFmode.
34827 (parse_directive): Avoid using the z length modifier to avoid
34828 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
34830 PR middle-end/78703
34831 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
34832 to accept adjustment as an array.
34833 (get_int_range): New function.
34834 (struct directive): Make width and prec arrays.
34835 (directive::set_width, directive::set_precision): Call get_int_range.
34836 (format_integer, format_floating): Handle width and precision ranges.
34837 (format_string, parse_directive): Same.
34839 2017-01-26 Jakub Jelinek <jakub@redhat.com>
34842 * dwarf2out.c (generate_skeleton_bottom_up): For children with
34843 comdat_type_p set, just clone them, but keep the children in the
34847 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
34848 which have direct callers with -fvar-tracking-assignments enabled
34850 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
34851 inside of type units.
34853 2017-01-26 Martin Sebor <msebor@redhat.com>
34855 PR middle-end/78703
34856 * gimple-ssa-sprintf.c (struct result_range): Add likely and
34858 (struct format_result): Replace number_chars, number_chars_min,
34859 and number_chars_max with a single member of struct result_range.
34861 (format_result::operator+=): Adjust.
34862 (struct fmtresult): Remove bounded. Handle likely and unlikely
34864 (fmtresult::adjust_for_width_or_precision): New function.
34865 (fmtresult:type_max_digits): New function.
34866 (bytes_remaining): Handle likely and unlikely counters.
34867 (min_bytes_remaining): Remove.
34868 (format_percent): Simplify.
34869 (format_integer, format_floating): Set likely and unlikely counters.
34870 (get_string_length, format_character, format_string): Same.
34871 (format_plain, should_warn_p): New function.
34872 (maybe_warn): Call should_warn_p. Update diagnostic messages
34873 and handle those for all directives, including plain strings.
34874 (format_directive): Handle likely and unlikely counters.
34875 Remove unnecessary quoting from diagnostics. Add an informational
34877 (add_bytes): Remove.
34878 (pass_sprintf_length::compute_format_length): Simplify.
34879 (try_substitute_return_value): Handle likely and unlikely counters.
34881 2017-01-26 Carl Love <cel@us.ibm.com>
34883 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
34884 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
34886 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
34889 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
34890 endianess for subregs into account.
34891 * lra-constraints.c (lra_constraints): Do risky transformations
34892 always on the first iteration.
34893 * lra-lives.c (check_pseudos_live_through_calls): Add arg
34894 last_call_used_reg_set.
34895 (process_bb_lives): Define and use last_call_used_reg_set.
34896 * lra.c (lra): Always continue after lra_constraints on the first
34899 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
34901 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
34903 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
34905 2017-01-26 Jakub Jelinek <jakub@redhat.com>
34907 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
34908 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
34909 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
34910 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
34911 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
34912 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
34913 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
34914 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
34915 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
34917 2017-01-26 Marek Polacek <polacek@redhat.com>
34920 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
34921 for the third operand.
34923 2017-01-26 Jakub Jelinek <jakub@redhat.com>
34925 PR middle-end/79236
34926 * omp-low.c (struct omp_context): Add simt_stmt field.
34927 (scan_omp_for): Return omp_context *.
34928 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
34929 context to the _simt_ SIMD stmt.
34930 (lower_omp_for): For combined SIMD with sibling _simt_
34931 SIMD, make sure to use the same decls in _looptemp_
34932 clauses as in the sibling.
34934 2017-01-26 David Sherwood <david.sherwood@arm.com>
34936 PR middle-end/79212
34937 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
34940 2017-01-26 Jakub Jelinek <jakub@redhat.com>
34943 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
34944 emit fld b; fld a; if possible.
34946 * brig-builtins.def: Update copyright years.
34947 * config/arm/arm_acle_builtins.def: Update copyright years.
34949 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
34952 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
34953 constraint instead of o for the stxsd instruction.
34955 2017-01-25 Carl Love <cel@us.ibm.com>
34957 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
34958 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
34960 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
34962 * doc/invoke.texi (C++ Dialect Options): Fix typo.
34964 2017-01-25 Richard Biener <rguenther@suse.de>
34966 PR tree-optimization/69264
34967 * target.def (vector_alignment_reachable): Improve documentation.
34968 * doc/tm.texi: Regenerate.
34969 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
34971 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
34972 earlier changes with respect to TYPE_USER_ALIGN.
34973 (vector_alignment_reachable_p): Likewise. Improve dumping.
34975 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34978 * config/arm/arm.md (xordi3): Force constant operand into a register
34981 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34983 * doc/invoke.texi (-fstore-merging): Correct default optimization
34984 levels at which it is enabled.
34985 (-O): Move -fstore-merging from list to...
34988 2017-01-25 Richard Biener <rguenther@suse.de>
34991 * omp-expand.c: Include debug.h.
34992 (expand_omp_taskreg): Make sure to generate early debug before
34993 outlining anything from a function.
34994 (expand_omp_target): Likewise.
34995 (grid_expand_target_grid_body): Likewise.
34997 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
35000 * asan.c (get_translation_unit_decl): New function.
35001 (asan_add_global): Extract modules file name from globals
35002 TRANSLATION_UNIT_DECL name.
35004 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
35007 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
35008 for long calls with APCS frame and VFP.
35010 2017-01-24 David Malcolm <dmalcolm@redhat.com>
35012 * cfg.c (original_copy_tables_initialized_p): New function.
35013 * cfg.h (original_copy_tables_initialized_p): New decl.
35014 * cfgrtl.c (relink_block_chain): Guard the call to
35015 free_original_copy_tables with a call to
35016 original_copy_tables_initialized_p.
35017 * cgraph.h (symtab_node::native_rtl_p): New decl.
35018 * cgraphunit.c (symtab_node::native_rtl_p): New function.
35019 (symtab_node::needed_p): Don't assert for early assembly output
35020 for __RTL functions.
35021 (cgraph_node::finalize_function): Set "force_output" for __RTL
35023 (cgraph_node::analyze): Bail out early for __RTL functions.
35024 (analyze_functions): Update assertion to support __RTL functions.
35025 (cgraph_node::expand): Bail out early for __RTL functions.
35026 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
35028 * function.h (struct function): Update comment for field
35030 * gimple-expr.c: Include "tree-pass.h".
35031 (gimple_has_body_p): Return false for __RTL functions.
35032 * Makefile.in (OBJS): Add run-rtl-passes.o.
35033 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
35035 (gcc::pass_manager::get_clean_slate): New accessor.
35036 * passes.c: Include "insn-addr.h".
35037 (should_skip_pass_p): Add logging. Update logic for running
35038 "expand" to be compatible with both __GIMPLE and __RTL. Guard
35039 property-provider override so it is only done for gimple passes.
35041 (skip_pass): New function.
35042 (execute_one_pass): Call skip_pass when skipping passes.
35043 * read-md.c (md_reader::read_char): Support filtering
35044 the input to a subset of line numbers.
35045 (md_reader::md_reader): Initialize fields
35046 m_first_line and m_last_line.
35047 (md_reader::read_file_fragment): New function.
35048 * read-md.h (md_reader::read_file_fragment): New decl.
35049 (md_reader::m_first_line): New field.
35050 (md_reader::m_last_line): New field.
35051 * read-rtl-function.c (function_reader::create_function): Only
35052 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
35053 curr_properties. Set DECL_INITIAL to a dummy block.
35054 (read_rtl_function_body_from_file_range): New function.
35055 * read-rtl-function.h (read_rtl_function_body_from_file_range):
35057 * run-rtl-passes.c: New file.
35058 * run-rtl-passes.h: New file.
35060 2017-01-24 Jeff Law <law@redhat.com>
35062 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
35065 2017-01-24 Bin Cheng <bin.cheng@arm.com>
35067 PR tree-optimization/79159
35068 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
35069 (record_nonwrapping_iv): Improve boundary using above function if no
35070 value range information.
35072 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
35073 Martin Jambor <mjambor@suse.cz>
35075 * brig-builtins.def: New file.
35076 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
35077 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
35078 (DEF_HSAIL_SAT_BUILTIN): Likewise.
35079 (DEF_HSAIL_INTR_BUILTIN): Likewise.
35080 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
35081 * builtin-types.def (BT_INT8): New.
35082 (BT_INT16): Likewise.
35083 (BT_UINT8): Likewise.
35084 (BT_UINT16): Likewise.
35085 (BT_FN_ULONG): Likewise.
35086 (BT_FN_UINT_INT): Likewise.
35087 (BT_FN_UINT_ULONG): Likewise.
35088 (BT_FN_UINT_LONG): Likewise.
35089 (BT_FN_UINT_PTR): Likewise.
35090 (BT_FN_ULONG_PTR): Likewise.
35091 (BT_FN_INT8_FLOAT): Likewise.
35092 (BT_FN_INT16_FLOAT): Likewise.
35093 (BT_FN_UINT32_FLOAT): Likewise.
35094 (BT_FN_UINT16_FLOAT): Likewise.
35095 (BT_FN_UINT8_FLOAT): Likewise.
35096 (BT_FN_UINT64_FLOAT): Likewise.
35097 (BT_FN_UINT16_UINT32): Likewise.
35098 (BT_FN_UINT32_UINT16): Likewise.
35099 (BT_FN_UINT16_UINT16_UINT16): Likewise.
35100 (BT_FN_INT_PTR_INT): Likewise.
35101 (BT_FN_UINT_PTR_UINT): Likewise.
35102 (BT_FN_LONG_PTR_LONG): Likewise.
35103 (BT_FN_ULONG_PTR_ULONG): Likewise.
35104 (BT_FN_VOID_UINT64_UINT64): Likewise.
35105 (BT_FN_UINT8_UINT8_UINT8): Likewise.
35106 (BT_FN_INT8_INT8_INT8): Likewise.
35107 (BT_FN_INT16_INT16_INT16): Likewise.
35108 (BT_FN_INT_INT_INT): Likewise.
35109 (BT_FN_UINT_FLOAT_UINT): Likewise.
35110 (BT_FN_FLOAT_UINT_UINT): Likewise.
35111 (BT_FN_ULONG_UINT_UINT): Likewise.
35112 (BT_FN_ULONG_UINT_PTR): Likewise.
35113 (BT_FN_ULONG_ULONG_ULONG): Likewise.
35114 (BT_FN_UINT_UINT_UINT): Likewise.
35115 (BT_FN_VOID_UINT_PTR): Likewise.
35116 (BT_FN_UINT_UINT_PTR: Likewise.
35117 (BT_FN_UINT32_UINT64_PTR): Likewise.
35118 (BT_FN_INT_INT_UINT_UINT): Likewise.
35119 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
35120 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
35121 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
35122 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
35123 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
35124 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
35125 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
35126 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
35127 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
35128 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
35129 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
35130 * doc/frontends.texi: List BRIG FE.
35131 * doc/install.texi (Testing): Add BRIG tesring requirements.
35132 * doc/invoke.texi (Overall Options): Mention BRIG.
35133 * doc/standards.texi (Standards): Doucment BRIG HSA version.
35135 2017-01-24 Richard Biener <rguenther@suse.de>
35137 PR translation/79208
35138 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
35140 2017-01-24 Martin Jambor <mjambor@suse.cz>
35143 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
35144 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
35145 and known_contexts.
35147 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
35149 PR middle-end/79123
35150 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
35151 casts from signed to unsigned really don't have a range.
35153 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
35155 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
35156 GMP_RNDx for compatiblity.
35158 2017-01-24 Martin Liska <mliska@suse.cz>
35161 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
35162 that would prevent us to call alloca with -1 as argument.
35164 2017-01-24 Jakub Jelinek <jakub@redhat.com>
35166 * dwarf2out.c (output_compilation_unit_header, output_file_names):
35167 Avoid -Wformat-security warning.
35169 2017-01-23 Andrew Pinski <apinski@cavium.com>
35171 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
35174 2017-01-23 Martin Sebor <msebor@redhat.com>
35176 PR middle-end/78703
35177 * gimple-ssa-sprintf.c (warn_level): New global.
35178 (format_integer): Use it here and throughout the rest of the file.
35179 Use the same switch to compute sign as base.
35180 (maybe_warn): New function.
35181 (format_directive): Factor out warnings into maybe_warn.
35182 Add debugging output. Use warn_level.
35183 (add_bytes): Use warn_level.
35184 (pass_sprintf_length::compute_format_length): Add debugging output.
35185 (try_substitute_return_value): Same.
35186 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
35188 PR middle-end/78703
35189 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
35190 (struct fmtresult, format_integer, format_floating): Adjust.
35191 (fmtresult::fmtresult): Set max correctly in two argument ctor.
35192 (get_string_length, format_string,format_directive): Same.
35193 (pass_sprintf_length::compute_format_length): Same.
35194 (try_substitute_return_value): Simplify slightly.
35196 PR middle-end/78703
35197 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
35198 (fmtresult::operator+=): Outlined.
35199 (struct fmtresult): Add ctors.
35200 (struct conversion_spec): Rename...
35201 (struct directive): ...to this. Add and remove data members.
35202 (directive::set_width, directive::set_precision): New functions.
35203 (format_percent): Use fmtresult ctor.
35204 (get_width_and_precision): Remove.
35205 (format_integer): Make naming changes. Avoid computing width and
35207 (format_floating): Same. Adjust indentation.
35208 (format_character, format_none): New functions.
35209 (format_string): Moved character handling to format_character.
35210 (format_directive): Remove arguments, change return type.
35211 (parse_directive): New function.
35212 (pass_sprintf_length::compute_format_length): Move directive
35213 parsing to parse_directive.
35215 2017-01-23 Jakub Jelinek <jakub@redhat.com>
35217 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
35218 (assign_assembler_name_if_needed): ... this.
35219 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
35220 (assign_assembler_name_if_needed): ... this.
35221 (free_lang_data_in_cgraph): Adjust callers.
35222 * cgraphunit.c (cgraph_node::analyze): Likewise.
35223 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
35226 2017-01-23 Richard Biener <rguenther@suse.de>
35228 PR tree-optimization/79088
35229 PR tree-optimization/79188
35230 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
35231 resetting loop bounds after last path deletion. Reset loop
35232 bounds of the target loop, make code match the comments.
35233 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
35234 Make sure loops need no fixups.
35236 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
35238 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
35239 exponent support with double type for first argument.
35240 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
35241 type returned by __builtin_vec_extract_sig,
35242 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
35243 functions from "vector int" to "vector unsigned int" or from
35244 "vector long long int" to "vector unsigned long long int".
35245 Changed type returned by __builtin_vec_extract_exp,
35246 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
35247 functions from "vector int" to "vector unsigned int" or from
35248 "vector long long int" to "vector unsigned long long int".
35249 Changed return type of __builtin_vec_test_data_class,
35250 __builtin_vec_test_data_class_sp, and
35251 __builtin_vec_test_data_class_dp from "vector int" to
35252 "vector bool int" or from "vector long long int" to "vector bool
35253 long long int" and changed second argument type from "unsigned
35254 int" to "int". Added new overloaded function forms "vector float
35255 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
35256 "vector float __builtin_vec_insert_exp_sp (vector float, vector
35257 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
35258 double, vector unsigned long long int)" and "vector double
35259 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
35260 long int)". Changed return type of
35261 __builtin_scalar_test_data_class and
35262 __builtin_scalar_test_data_class_sp and
35263 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
35264 int" and changed second argument from "unsigned int" to "int".
35265 Changed type returned by __builtin_scalar_test_neg,
35266 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
35267 from "int" to "bool int". Added new overloaded function form
35268 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
35269 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
35270 exponent double-precision with floating point first argument.
35271 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
35272 documentation of scalar_test_data_class, scalar_test_neg,
35273 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
35274 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
35275 vec_test_data_class built-in functions to reflect refinements in
35276 their type signatures.
35278 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
35280 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
35282 (aarch64_elf_asm_destructor): Likewise.
35284 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
35286 PR rtl-optimization/78634
35287 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
35288 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
35289 * ifcvt.c (noce_try_cmove): Add missing cost check.
35291 PR rtl-optimization/71724
35292 * combine.c (if_then_else_cond): Look for situations where it is
35293 beneficial to undo the work of one of the recursive calls.
35295 2017-01-23 Bin Cheng <bin.cheng@arm.com>
35297 PR tree-optimization/70754
35298 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
35299 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
35300 combined stmt before it if not NULL.
35301 (combine_chains): Process refs reversely and compute dominance point
35304 2017-01-23 Martin Liska <mliska@suse.cz>
35306 PR tree-optimization/79196
35307 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
35308 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
35310 (strlen_optimize_stmt): Call the renamed function.
35312 2017-01-23 Michael Matz <matz@suse.de>
35314 PR tree-optimization/78384
35315 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
35317 2017-01-23 Richard Biener <rguenther@suse.de>
35319 PR tree-optimization/79186
35320 * tree-vrp.c (register_new_assert_for): Make sure we've seen
35321 both incoming edges before moving an assert.
35323 2017-01-23 Martin Jambor <mjambor@suse.cz>
35325 * ipa-prop.c (load_from_param_1): Removed.
35326 (load_from_unmodified_param): Bits from load_from_param_1 put back
35328 (load_from_param): Removed.
35329 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
35330 with stmt. Reverted back to use of load_from_unmodified_param.
35332 2017-01-23 Martin Jambor <mjambor@suse.cz>
35335 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
35336 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
35337 field a pointer to garbage collected vector, mark lattices and
35338 ipcp_orig_node with GTY((skip)).
35339 (ipa_get_param_count): Adjust to descriptors being a pointer.
35340 (ipa_get_param): Likewise.
35341 (ipa_get_type): Likewise.
35342 (ipa_get_param_move_cost): Likewise.
35343 (ipa_set_param_used): Likewise.
35344 (ipa_get_controlled_uses): Likewise.
35345 (ipa_set_controlled_uses): Likewise.
35346 (ipa_is_param_used): Likewise.
35347 (ipa_node_params_t): Move into garbage collector. New methods insert
35349 (ipa_node_params_sum): Annotate wth GTY(()).
35350 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
35352 (ipa_load_from_parm_agg): Adjust declaration.
35353 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
35354 * ipa-profile.c (ipa_profile): Likewise.
35355 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
35356 (ipa_populate_param_decls): Make descriptors parameter garbage
35358 (ipa_dump_param): Adjust to descriptors being a pointer.
35359 (ipa_alloc_node_params): Likewise.
35360 (ipa_initialize_node_params): Likewise.
35361 (load_from_param_1): Make descriptors parameter garbage collected.
35362 (load_from_unmodified_param): Likewise.
35363 (load_from_param): Likewise.
35364 (ipa_load_from_parm_agg): Likewise.
35365 (ipa_node_params::~ipa_node_params): Removed.
35366 (ipa_free_all_node_params): Remove call to delete operator.
35367 (ipa_node_params_t::insert): New.
35368 (ipa_node_params_t::remove): Likewise.
35369 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
35370 copy known_csts and known_contexts vectors.
35371 (ipa_read_node_info): Adjust to descriptors being a pointer.
35372 (ipcp_modif_dom_walker): Make m_descriptors field garbage
35374 (ipcp_transform_function): Make descriptors variable garbage
35377 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
35379 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
35380 * config/i386/avx512dqintrin.h: Ditto.
35381 * config/i386/avx512fintrin.h: Ditto.
35382 * config/i386/i386.c: Handle new builtins.
35383 * config/i386/i386-builtin.def: Add new builtins.
35384 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
35385 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
35387 2017-01-23 Jakub Jelinek <jakub@redhat.com>
35388 Martin Liska <mliska@suse.cz>
35390 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
35391 * asan.c (asan_expand_poison_ifn): Support stores and use
35392 appropriate ASAN report function.
35393 * internal-fn.c (expand_ASAN_POISON_USE): New function.
35394 * internal-fn.def (ASAN_POISON_USE): Declare.
35395 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
35396 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
35397 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
35398 ASAN_POISON calls w/o LHS.
35399 * tree-ssa.c (execute_update_addresses_taken): Create clobber
35400 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
35401 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
35402 * gimplify.c (asan_poison_variables): Add attribute
35403 use_after_scope_memory to variables that really needs to live
35405 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
35406 having the attribute.
35408 2017-01-23 Martin Liska <mliska@suse.cz>
35410 * asan.c (create_asan_shadow_var): New function.
35411 (asan_expand_poison_ifn): Likewise.
35412 * asan.h (asan_expand_poison_ifn): New declaration.
35413 * internal-fn.c (expand_ASAN_POISON): Likewise.
35414 * internal-fn.def (ASAN_POISON): New builtin.
35415 * sanopt.c (pass_sanopt::execute): Expand
35416 asan_expand_poison_ifn.
35417 * tree-inline.c (copy_decl_for_dup_finish): Make function
35419 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
35420 * tree-ssa.c (is_asan_mark_p): New function.
35421 (execute_update_addresses_taken): Rewrite local variables
35422 (identified just by use-after-scope as addressable) into SSA.
35424 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
35426 * doc/install.texi (Specific): opensource.apple.com uses https
35427 now. Remove trailing slash.
35429 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
35431 * README.Portability: Remove note on an Irix compatibility issue.
35433 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
35435 * gcov.c (INCLUDE_ALGORITHM): Define.
35436 (INCLUDE_VECTOR): Define.
35437 No longer include <vector> and <algorithm> directly.
35439 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
35441 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
35443 * doc/invoke.texi (Code Gen Options): Ditto.
35445 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
35448 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
35450 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
35452 rtl-optimization/79125
35453 * cprop.c (local_cprop_pass): Handle cases where we make an
35454 unconditional trap.
35456 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
35460 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
35461 read from, for big endian.
35463 2017-01-20 Jiong Wang <jiong.wang@arm.com>
35465 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
35466 register pauth builtins for LP64 only.
35468 2017-01-20 Marek Polacek <polacek@redhat.com>
35471 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
35474 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
35476 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
35478 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
35479 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
35480 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
35482 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35485 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
35486 in big-endian mode when they are not a single duplicated value.
35488 2017-01-20 Richard Biener <rguenther@suse.de>
35490 * BASE-VER: Bump to 7.0.1.
35492 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
35494 * omp-low.c (omplow_simd_context): New struct. Use it...
35495 (lower_rec_simd_input_clauses): ...here and...
35496 (lower_rec_input_clauses): ...here to hold common data. Adjust all
35497 references to idx, lane, max_vf, is_simt.
35499 2017-01-20 Graham Markall <graham.markall@embecosm.com>
35501 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
35504 2017-01-20 Martin Jambor <mjambor@suse.cz>
35506 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
35507 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
35509 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
35510 (GTFILES): Rename hsa.c to hsa-common.c.
35511 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
35512 * hsa-dump.c: Likewise.
35513 * hsa-gen.c: Likewise.
35514 * hsa-regalloc.c: Likewise.
35515 * ipa-hsa.c: Likewise.
35516 * omp-expand.c: Likewise.
35517 * omp-low.c: Likewise.
35518 * toplev.c: Likewise.
35520 2017-01-20 Marek Polacek <polacek@redhat.com>
35523 * doc/invoke.texi: Document -Wduplicated-branches.
35524 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
35525 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
35526 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
35527 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
35528 return 0 only when not OEP_LEXICOGRAPHIC.
35529 (fold_build_cleanup_point_expr): Use the expression
35530 location when building CLEANUP_POINT_EXPR.
35531 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
35532 * tree.c (add_expr): Handle error_mark_node.
35534 2017-01-20 Martin Liska <mliska@suse.cz>
35537 * tree-profile.c (init_ic_make_global_vars): Do not call
35539 (gimple_init_gcov_profiler): Likewise.
35541 2017-01-20 Martin Liska <mliska@suse.cz>
35544 * cgraph.h (maybe_create_reference): Remove argument and
35546 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
35548 * ipa-cp.c (create_specialized_node): Likewise.
35549 * symtab.c (symtab_node::maybe_create_reference): Handle
35550 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
35552 2017-01-20 Martin Liska <mliska@suse.cz>
35554 * read-rtl-function.c (function_reader::create_function): Use
35555 build_decl instread of build_decl_stat.
35557 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
35559 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
35560 * config/i386/avx512dqintrin.h: Ditto.
35561 * config/i386/avx512fintrin.h: Ditto.
35562 * config/i386/i386-builtin-types.def: Add new types.
35563 * config/i386/i386.c: Handle new types.
35564 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
35565 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
35566 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
35567 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
35568 (__builtin_ia32_kshiftridi): New.
35569 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
35571 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
35575 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
35576 define to rs6000_init_stack_protect_guard.
35577 (rs6000_init_stack_protect_guard): New function.
35579 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
35580 Yunqiang Su <yunqiang.su@imgtec.com>
35582 * config.gcc (supported_defaults): Add madd4.
35583 (with_madd4): Add validation.
35584 (all_defaults): Add madd4.
35585 * config/mips/mips.opt (mmadd4): New option.
35586 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
35588 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
35590 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
35591 (ISA_HAS_FUSED_MADD4): Likewise.
35592 * doc/invoke.texi (-mmadd4): Document the new option.
35593 * doc/install.texi (--with-madd4): Document the new option.
35595 2017-01-19 Jiong Wang <jiong.wang@arm.com>
35597 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
35598 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
35599 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
35600 (aarch64_init_pauth_hint_builtins): New.
35601 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
35602 (aarch64_expand_builtin): Expand new builtins.
35604 2017-01-19 Jiong Wang <jiong.wang@arm.com>
35606 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
35607 * combine-stack-adj.c (no_unhandled_cfa): Handle
35608 REG_CFA_TOGGLE_RA_MANGLE.
35609 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
35610 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
35611 info for return address signing.
35612 (aarch64_expand_epilogue): Likewise.
35614 2017-01-19 Jiong Wang <jiong.wang@arm.com>
35616 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
35617 * config/aarch64/aarch64-protos.h
35618 (aarch64_return_address_signing_enabled): New declaration.
35619 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
35621 (aarch64_expand_prologue): Sign return address before it's pushed onto
35623 (aarch64_expand_epilogue): Authenticate return address fetched from
35625 (aarch64_override_options): Sanity check for ILP32 and ISA level.
35626 (aarch64_attributes): New function attributes for "sign-return-address".
35627 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
35628 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
35629 ("*do_return"): Generate combined instructions according to key index.
35630 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
35631 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
35633 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
35634 * config/aarch64/aarch64.opt (msign-return-address=): New.
35635 * doc/extend.texi (AArch64 Function Attributes): Documents
35636 "sign-return-address=".
35637 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
35639 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
35641 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
35642 overall option summary.
35644 2017-01-19 Jiong Wang <jiong.wang@arm.com>
35646 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
35647 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
35648 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
35649 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
35651 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
35653 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
35654 -mpower9-minmax by default for -mcpu=power9.
35655 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
35656 128-bit floating point.
35658 2017-01-20 Alan Modra <amodra@gmail.com>
35660 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
35661 optimizing for size.
35663 2017-01-20 Alan Modra <amodra@gmail.com>
35666 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
35667 for strcmp and strncmp from corresponding builtin decl.
35669 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
35671 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
35672 instead of i386/rtems-64.h.
35673 * config/i386/rtems-64.h: Remove.
35675 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
35679 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
35681 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
35683 2017-01-19 Tamar Christina <tamar.christina@arm.com>
35685 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
35686 Change int to HOST_WIDE_INT.
35687 * config/aarch64/aarch64-protos.h
35688 (aarch64_simd_gen_const_vector_dup): Likewise.
35689 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
35691 2017-01-19 David Malcolm <dmalcolm@redhat.com>
35693 * langhooks-def.h (lhd_type_for_size): New decl.
35694 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
35695 * langhooks.c (lhd_type_for_size): New function, taken from
35698 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
35700 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
35701 define_bypass for CR latency.
35702 (power9-cracked-alu): Update bypass latency and remove power9-branch.
35703 (power9-alu2): Add define_bypass for CR latency.
35705 (power9-mul): Update insn latency.
35706 (power9-mul-compare): Update insn latency, bypass latency and remove
35709 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35711 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
35713 * config/aarch64/aarch64.md
35714 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
35715 aarch64_nopcrelative_literal_loads.
35716 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
35718 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
35720 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
35721 TARGET_LOONGSON_3A.
35722 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
35724 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
35727 * config.gcc (supported_defaults): Add lxc1-sxc1.
35728 (with_lxc1_sxc1): Add validation.
35729 (all_defaults): Add lxc1-sxc1.
35730 * config/mips/mips.opt (mlxc1-sxc1): New option.
35731 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
35733 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
35734 __mips_no_lxc1_sxc1.
35735 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
35736 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
35737 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
35739 2017-01-19 Richard Biener <rguenther@suse.de>
35741 PR tree-optimization/72488
35742 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
35743 sure to restore SSA info.
35744 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
35746 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
35748 PR rtl-optimization/79121
35749 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
35750 of the inner type when shifting an extended value.
35752 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
35755 * symtab.c (symtab_node::equal_address_to): Fix comparing of
35756 interposable aliases.
35758 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
35761 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
35762 Use the evmergelohi instruction.
35763 (mov_si<mode>_e500_subreg4_2_le): Likewise.
35764 (mov_sitf_e500_subreg8_2_be): Likewise.
35765 (mov_sitf_e500_subreg12_2_le): Likewise.
35766 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
35767 (mov_si<mode>_e500_subreg4_2_be): Likewise.
35768 (mov_sitf_e500_subreg8_2_le): Likewise.
35769 (mov_sitf_e500_subreg12_2_be): Likewise.
35771 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
35773 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
35774 attribute from vecsimple to vecperm.
35775 (altivec_vbpermq2): Likewise.
35777 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
35780 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
35782 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
35783 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
35784 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
35785 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
35786 case where N arg is SIZE_MAX.
35787 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
35788 (cmpstrsi): Add pattern.
35790 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
35792 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35793 __builtin_vec_revb builtins.
35794 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
35795 built-in functions to support generation of the ISA 3.0 XXBR<x>
35796 vector byte reverse instructions.
35797 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
35798 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
35799 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
35800 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
35801 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
35802 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
35803 (P9V_BUILTIN_VEC_REVB): Likewise.
35804 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
35805 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
35806 (p9_xxbrq_v16qi): Likewise.
35807 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
35808 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
35809 (p9_xxbrh_v8hi): Likewise.
35810 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
35811 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
35812 vec_revb built-in functions.
35814 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
35816 PR rtl-optimization/78952
35817 * config/i386/i386.md (any_extract): New code iterator.
35818 (*insvqi_2): Use any_extract for source operand.
35819 (*insvqi_3): Use any_shiftrt for source operand.
35821 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
35823 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
35825 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
35827 2017-01-18 Matthias Klose <doko@ubuntu.com>
35829 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
35831 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
35833 * config/rs6000/altivec.h (vec_bperm): Change #define.
35834 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
35835 (altivec_vbpermq2): New define_insn.
35836 (altivec_vbpermd): Likewise.
35837 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
35838 function interface.
35839 (VBPERMD): Likewise.
35840 (VBPERM): New polymorphic function interface.
35841 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
35842 Add entries for P9V_BUILTIN_VEC_VBPERM.
35843 * doc/extend.texi: Add interfaces for vec_bperm.
35845 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
35847 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
35848 first letter of error messages.
35849 (s390_resolve_overloaded_builtin): Likewise.
35850 * config/s390/s390.c (s390_expand_builtin): Likewise.
35851 (s390_invalid_arg_for_unprototyped_fn): Likewise.
35852 (s390_valid_target_attribute_inner_p): Likewise.
35853 * config/s390/s390.md ("tabort"): Likewise.
35855 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
35857 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
35858 (ISA_AVOID_DIV_HILO): New macro.
35859 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
35860 (ISA_HAS_DDIV): Likewise.
35862 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
35864 * doc/invoke.texi (fabi-version): Correct number of occurrences.
35866 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
35868 * doc/invoke.texi (fabi-version): Spelling fix.
35870 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
35873 * doc/invoke.texi (fabi-version): Mention mangling fix for
35876 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
35879 * doc/invoke.texi (fabi-version): Document discriminator mangling.
35881 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
35884 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
35885 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
35887 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
35889 (stack_protect_test): Ditto.
35890 * config/rs6000/rs6000.opt (mstack-protector-guard=,
35891 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
35893 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
35894 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
35895 -mstack-protector-guard-offset=.
35896 (RS/6000 and PowerPC Options): Ditto.
35898 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
35900 * config/i386/i386.h (MASK_CLASS_P): New define.
35901 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
35902 there are no registers from different register sets also when
35903 mask registers are used. Update function comment.
35904 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
35905 to (*k/*r) and (*k/*km) alternatives.
35907 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
35909 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
35910 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
35911 (EH_RETURN_HANDLER_RTX): New define.
35912 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
35913 Force frame pointer in EH return functions.
35914 (aarch64_expand_epilogue): Add barrier for eh_return.
35915 (aarch64_final_eh_return_addr): Remove.
35916 (aarch64_eh_return_handler_rtx): New function.
35917 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
35919 (aarch64_eh_return_handler_rtx): New prototype.
35921 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
35923 * config/rs6000/altivec.h (vec_rlmi): New #define.
35924 (vec_vrlnm): Likewise.
35925 (vec_rlnm): Likewise.
35926 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
35927 (UNSPEC_VRLNM): Likewise.
35928 (VIlong): New mode iterator.
35929 (altivec_vrl<VI_char>mi): New define_insn.
35930 (altivec_vrl<VI_char>nm): Likewise.
35931 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
35933 (VRLDNM): Likewise.
35934 (RLNM): New polymorphic function entry.
35935 (VRLWMI): New monomorphic function entry.
35936 (VRLDMI): Likewise.
35937 (RLMI): New polymorphic function entry.
35938 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
35939 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
35940 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
35943 2017-01-17 Jakub Jelinek <jakub@redhat.com>
35946 * dwarf2out.c (field_byte_offset): Restore the
35947 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
35948 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
35949 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
35952 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
35955 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
35957 2017-01-17 Jakub Jelinek <jakub@redhat.com>
35960 * dwarf2out.c (add_data_member_location_attribute): For constant
35961 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
35962 instead of DW_AT_data_member_location, DW_AT_bit_offset and
35963 DW_AT_byte_size attributes.
35965 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
35967 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
35968 after forcing to constant memory when the code model is medium.
35970 2017-01-17 Julia Koval <julia.koval@intel.com>
35973 * config/i386/avx512fintrin.h
35974 (_mm512_i32gather_ps): Change __addr type to void const*.
35975 (_mm512_mask_i32gather_ps): Ditto.
35976 (_mm512_i32gather_pd): Ditto.
35977 (_mm512_mask_i32gather_pd): Ditto.
35978 (_mm512_i64gather_ps): Ditto.
35979 (_mm512_mask_i64gather_ps): Ditto.
35980 (_mm512_i64gather_pd): Ditto.
35981 (_mm512_mask_i64gather_pd): Ditto.
35982 (_mm512_i32gather_epi32): Ditto.
35983 (_mm512_mask_i32gather_epi32): Ditto.
35984 (_mm512_i32gather_epi64): Ditto.
35985 (_mm512_mask_i32gather_epi64): Ditto.
35986 (_mm512_i64gather_epi32): Ditto.
35987 (_mm512_mask_i64gather_epi32): Ditto.
35988 (_mm512_i64gather_epi64): Ditto.
35989 (_mm512_mask_i64gather_epi64): Ditto.
35990 (_mm512_i32scatter_ps): Change __addr type to void*.
35991 (_mm512_mask_i32scatter_ps): Ditto.
35992 (_mm512_i32scatter_pd): Ditto.
35993 (_mm512_mask_i32scatter_pd): Ditto.
35994 (_mm512_i64scatter_ps): Ditto.
35995 (_mm512_mask_i64scatter_ps): Ditto.
35996 (_mm512_i64scatter_pd): Ditto.
35997 (_mm512_mask_i64scatter_pd): Ditto.
35998 (_mm512_i32scatter_epi32): Ditto.
35999 (_mm512_mask_i32scatter_epi32): Ditto.
36000 (_mm512_i32scatter_epi64): Ditto.
36001 (_mm512_mask_i32scatter_epi64): Ditto.
36002 (_mm512_i64scatter_epi32): Ditto.
36003 (_mm512_mask_i64scatter_epi32): Ditto.
36004 (_mm512_i64scatter_epi64): Ditto.
36005 (_mm512_mask_i64scatter_epi64): Ditto.
36006 * config/i386/avx512pfintrin.h
36007 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
36008 (_mm512_mask_prefetch_i32gather_ps): Ditto.
36009 (_mm512_mask_prefetch_i64gather_pd): Ditto.
36010 (_mm512_mask_prefetch_i64gather_ps): Ditto.
36011 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
36012 (_mm512_prefetch_i32scatter_ps): Ditto.
36013 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
36014 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
36015 (_mm512_prefetch_i64scatter_pd): Ditto.
36016 (_mm512_prefetch_i64scatter_ps): Ditto.
36017 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
36018 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
36019 * config/i386/avx512vlintrin.h
36020 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
36021 (_mm_mmask_i32gather_ps): Ditto.
36022 (_mm256_mmask_i32gather_pd): Ditto.
36023 (_mm_mmask_i32gather_pd): Ditto.
36024 (_mm256_mmask_i64gather_ps): Ditto.
36025 (_mm_mmask_i64gather_ps): Ditto.
36026 (_mm256_mmask_i64gather_pd): Ditto.
36027 (_mm_mmask_i64gather_pd): Ditto.
36028 (_mm256_mmask_i32gather_epi32): Ditto.
36029 (_mm_mmask_i32gather_epi32): Ditto.
36030 (_mm256_mmask_i32gather_epi64): Ditto.
36031 (_mm_mmask_i32gather_epi64): Ditto.
36032 (_mm256_mmask_i64gather_epi32): Ditto.
36033 (_mm_mmask_i64gather_epi32): Ditto.
36034 (_mm256_mmask_i64gather_epi64): Ditto.
36035 (_mm_mmask_i64gather_epi64): Ditto.
36036 (_mm256_i32scatter_ps): Change __addr type to void*.
36037 (_mm256_mask_i32scatter_ps): Ditto.
36038 (_mm_i32scatter_ps): Ditto.
36039 (_mm_mask_i32scatter_ps): Ditto.
36040 (_mm256_i32scatter_pd): Ditto.
36041 (_mm256_mask_i32scatter_pd): Ditto.
36042 (_mm_i32scatter_pd): Ditto.
36043 (_mm_mask_i32scatter_pd): Ditto.
36044 (_mm256_i64scatter_ps): Ditto.
36045 (_mm256_mask_i64scatter_ps): Ditto.
36046 (_mm_i64scatter_ps): Ditto.
36047 (_mm_mask_i64scatter_ps): Ditto.
36048 (_mm256_i64scatter_pd): Ditto.
36049 (_mm256_mask_i64scatter_pd): Ditto.
36050 (_mm_i64scatter_pd): Ditto.
36051 (_mm_mask_i64scatter_pd): Ditto.
36052 (_mm256_i32scatter_epi32): Ditto.
36053 (_mm256_mask_i32scatter_epi32): Ditto.
36054 (_mm_i32scatter_epi32): Ditto.
36055 (_mm_mask_i32scatter_epi32): Ditto.
36056 (_mm256_i32scatter_epi64): Ditto.
36057 (_mm256_mask_i32scatter_epi64): Ditto.
36058 (_mm_i32scatter_epi64): Ditto.
36059 (_mm_mask_i32scatter_epi64): Ditto.
36060 (_mm256_i64scatter_epi32): Ditto.
36061 (_mm256_mask_i64scatter_epi32): Ditto.
36062 (_mm_i64scatter_epi32): Ditto.
36063 (_mm_mask_i64scatter_epi32): Ditto.
36064 (_mm256_i64scatter_epi64): Ditto.
36065 (_mm256_mask_i64scatter_epi64): Ditto.
36066 (_mm_i64scatter_epi64): Ditto.
36067 (_mm_mask_i64scatter_epi64): Ditto.
36068 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
36069 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
36070 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
36071 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
36072 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
36073 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
36074 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
36075 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
36076 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
36077 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
36078 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
36079 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
36080 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
36081 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
36082 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
36083 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
36084 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
36085 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
36086 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
36087 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
36088 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
36089 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
36090 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
36091 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
36092 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
36093 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
36094 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
36095 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
36096 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
36097 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
36098 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
36099 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
36100 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
36101 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
36102 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
36103 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
36104 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
36105 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
36106 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
36107 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
36108 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
36109 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
36110 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
36111 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
36112 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
36113 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
36114 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
36115 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
36116 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
36117 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
36118 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
36119 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
36120 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
36121 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
36122 definitions accordingly.
36124 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
36125 Kuan-Lin Chen <kuanlinchentw@gmail.com>
36128 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
36131 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
36134 * ira-conflicts.c (ira_build_conflicts): Update total conflict
36135 hard regs for inner regno.
36137 2017-01-17 Martin Liska <mliska@suse.cz>
36140 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
36141 assumption and add comment.
36143 2017-01-17 Nathan Sidwell <nathan@acm.org>
36145 * ipa-visibility.c (localize_node): New function, broken out of ...
36146 (function_and_variable_visibility): ... here. Call it.
36148 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
36150 PR middle-end/77445
36151 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
36152 correctly set frequency of oudgoing edge.
36153 (duplicate_thread_path): Fix profile updating.
36155 2017-01-17 Jakub Jelinek <jakub@redhat.com>
36158 * configure.ac: Add GCC_BASE_VER.
36159 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
36160 version from BASE-VER file.
36161 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
36162 (gcc.o): Depend on $(BASEVER).
36163 * common.opt (dumpfullversion): New option.
36164 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
36165 * doc/invoke.texi: Document -dumpfullversion.
36166 * doc/install.texi: Document --with-gcc-major-version-only.
36167 * configure: Regenerated.
36169 2017-01-17 Richard Biener <rguenther@suse.de>
36171 PR tree-optimization/71433
36172 * tree-vrp.c (register_new_assert_for): Merge same asserts
36173 on all incoming edges.
36174 (process_assert_insertions_for): Handle insertions at the
36177 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
36179 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
36180 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
36182 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
36185 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
36188 2017-01-17 Alan Modra <amodra@gmail.com>
36191 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
36192 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
36193 symbolic stack limit when pic.
36195 2017-01-16 Martin Sebor <msebor@redhat.com>
36197 PR tree-optimization/78608
36198 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
36200 2017-01-16 Jeff Law <law@redhat.com>
36203 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
36204 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
36205 for several include directories that may be relative to sysroot.
36206 * config/i386/x-mingw32 (gplus_includedir): Define.
36207 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
36208 (native_system_includedir): Likewise.
36209 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
36210 override if TARGET_SYSTEM_ROOT is defined.
36211 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
36213 PR tree-optimization/79090
36214 PR tree-optimization/33562
36215 PR tree-optimization/61912
36216 PR tree-optimization/77485
36217 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
36218 and computed trims into the dump file.
36220 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
36222 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
36224 2017-01-16 Jakub Jelinek <jakub@redhat.com>
36227 * gimplify.c (gimplify_init_constructor): If want_value and
36228 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
36232 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
36233 sequence. Formatting fixes.
36234 (doloop_optimize): Formatting fixes.
36237 * gcc.c (debug_level_greater_than_spec_func): New function.
36238 (static_spec_functions): Add debug-level-gt spec function.
36239 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
36241 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
36242 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
36243 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
36244 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
36245 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
36246 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
36248 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
36250 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
36251 QImode fixups to general and mask registers only.
36253 2017-01-16 Carl Love <cel@us.ibm.com>
36255 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
36256 for built-in functions
36257 vector signed char vec_nabs (vector signed char)
36258 vector signed short vec_nabs (vector signed short)
36259 vector signed int vec_nabs (vector signed int)
36260 vector signed long long vec_nabs (vector signed long long)
36261 vector float vec_nabs (vector float)
36262 vector double vec_nabs (vector double)
36263 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
36265 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
36266 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
36267 * doc/extend.texi: Update the documentation file for the new built-in
36270 2017-01-16 Martin Sebor <msebor@redhat.com>
36272 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
36275 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
36277 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
36278 UNSPEC_VSX__XXSPLTD to require special splat handling.
36280 2017-01-16 David Malcolm <dmalcolm@redhat.com>
36283 * system.h: Poison strndup.
36285 2017-01-16 Alan Modra <amodra@gmail.com>
36288 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
36291 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
36293 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
36295 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
36297 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
36298 call recog here. Assert that INSN_CODE (insn) is non-negative.
36300 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
36303 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
36305 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
36306 in the currently scheduled RTL fragment.
36308 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
36310 PR rtl-optimization/78751
36311 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
36314 2017-01-14 Jeff Law <law@redhat.com>
36316 PR tree-optimization/79090
36317 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
36318 variable length stores.
36319 (compute_trims): Delete dead assignment to *trim_tail.
36320 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
36323 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
36325 PR rtl-optimization/78626
36326 PR rtl-optimization/78727
36327 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
36328 of a block, and split such blocks after everything else is finished.
36330 2017-01-14 Alan Modra <amodra@gmail.com>
36333 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
36334 target legitimate_combined_insn.
36335 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
36336 (rs6000_legitimate_combined_insn): New function.
36337 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
36339 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
36340 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
36341 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
36343 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
36345 * doc/frontends.texi (G++ and GCC): Remove references to Java.
36347 2017-01-13 Jeff Law <law@redhat.com>
36349 PR tree-optimization/33562
36350 PR tree-optimization/61912
36351 PR tree-optimization/77485
36352 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
36354 (delete_dead_assignment): Likewise.
36355 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
36356 statement to delete_dead_call and delete_dead_assignment.
36358 2017-01-13 David Malcolm <dmalcolm@redhat.com>
36361 * substring-locations.c (format_warning_va): Strengthen case 1 so
36362 that both endpoints of the substring must be within the format
36363 range for just the substring to be printed.
36365 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
36367 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
36368 * config/i386/i386.c (ix86_target_string): Add missing options
36369 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
36370 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
36371 flags_other and ix86_target_other to flags2_other. Display unknown
36373 (ix86_valid_target_attribute_inner_p): Add missing options and
36374 reorder options by implied ISAs, as in ix86_target_string.
36376 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
36378 * hash-table.h (hash_table::too_empty_p): New function.
36379 (hash_table::expand): Use it.
36380 (hash_table::traverse): Likewise.
36381 (hash_table::empty_slot): Use sizeof (value_type) instead of
36382 sizeof (PTR) to convert bytes to elements. Shrink the table
36383 if the current size is excessive for the current number of
36386 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
36388 * ira-costs.c (record_reg_classes): Break from the inner loop
36389 early once alt_fail is known to be true. Update outer loop
36390 handling accordingly.
36392 2017-01-13 Jeff Law <law@redhat.com>
36394 * tree-ssa-dse.c (decrement_count): New function.
36395 (increment_start_addr, maybe_trim_memstar_call): Likewise.
36396 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
36397 when we know the partially dead statement is a mem* function.
36399 PR tree-optimization/61912
36400 PR tree-optimization/77485
36401 * tree-ssa-dse.c: Include expr.h.
36402 (maybe_trim_constructor_store): New function.
36403 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
36405 PR tree-optimization/33562
36406 PR tree-optimization/61912
36407 PR tree-optimization/77485
36408 * doc/invoke.texi: Document new dse-max-object-size param.
36409 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
36410 * tree-ssa-dse.c: Include params.h.
36411 (dse_store_status): New enum.
36412 (initialize_ao_ref_for_dse): New, partially extracted from
36414 (valid_ao_ref_for_dse, normalize_ref): New.
36415 (setup_live_bytes_from_ref, compute_trims): Likewise.
36416 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
36417 (maybe_trim_partially_dead_store): Likewise.
36418 (maybe_trim_complex_store): Likewise.
36419 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
36420 Track what bytes live from the original store. Return tri-state
36421 for dead, partially dead or live.
36422 (dse_dom_walker): Add constructor, destructor and new private members.
36423 (delete_dead_call, delete_dead_assignment): New extracted from
36425 (dse_optimize_stmt): Make a member of dse_dom_walker.
36426 Use initialize_ao_ref_for_dse.
36428 PR tree-optimization/33562
36429 PR tree-optimization/61912
36430 PR tree-optimization/77485
36431 * sbitmap.h (bitmap_count_bits): Prototype.
36432 (bitmap_clear_range, bitmap_set_range): Likewise.
36433 * sbitmap.c (bitmap_clear_range): New function.
36434 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
36436 2017-01-13 Martin Liska <mliska@suse.cz>
36439 * function.c (set_cfun): Add new argument force.
36440 * function.h (set_cfun): Likewise.
36441 * ipa-inline-transform.c (inline_call): Use the function when
36442 strict alising from is dropped for function we inline to.
36444 2017-01-13 Richard Biener <rguenther@suse.de>
36446 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
36447 for dumping GIMPLE INTEGER_CSTs.
36449 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36451 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
36452 to 201112L since C++17.
36454 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
36457 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
36458 if -fsanitize=kernel-address is present.
36460 2017-01-13 Richard Biener <rguenther@suse.de>
36462 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
36463 as _Literal ( type ) number in case usual suffixes do not
36464 preserve all information.
36466 2017-01-13 Richard Biener <rguenther@suse.de>
36468 PR tree-optimization/77283
36469 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
36470 and ssa-iterators.h.
36471 (is_feasible_trace): Implement a cost model based on joiner
36474 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
36477 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
36478 char or short to __float128/_Float128 directly.
36480 2017-01-12 Martin Sebor <msebor@redhat.com>
36482 to -Wformat-overflow.
36483 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
36484 (min_bytes_remaining): Same.
36485 (get_string_length): Same.
36486 (format_string): Same.
36487 (format_directive): Same.
36489 (pass_sprintf_length::handle_gimple_call): Same.
36491 2017-01-12 Jakub Jelinek <jakub@redhat.com>
36493 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
36494 info.nowrite calls with no lhs that can't throw. Return bool
36495 whether gsi_remove has been called or not.
36496 (pass_sprintf_length::handle_gimple_call): Return bool whether
36497 try_substitute_return_value called gsi_remove. Formatting fix.
36498 (pass_sprintf_length::execute): Don't use gsi_remove if
36499 handle_gimple_call returned true.
36502 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
36503 be removed due to side-effects, don't remove following barrier nor
36504 turn the successor edge into fallthru edge.
36506 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
36509 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
36510 element-reversing loads and stores as not swappable.
36512 2017-01-12 Nathan Sidwell <nathan@acm.org>
36513 Nicolai Stange <nicstange@gmail.com>
36515 * combine.c (try_combine): Don't ignore result of overlap checking
36516 loop. Combine overlap & asm check into single loop.
36518 2017-01-12 Richard Biener <rguenther@suse.de>
36520 * tree-pretty-print.c (dump_generic_node): Provide -gimple
36521 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
36523 2017-01-12 Richard Biener <rguenther@suse.de>
36525 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
36526 and TS_TARGET_OPTION directly derive from TS_BASE.
36527 * tree-core.h (tree_optimization_option): Derive from tree_base.
36528 (tree_target_option): Likewise.
36530 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
36532 * config/i386/i386.c (memory_address_length): Increase len
36533 only when rip_relative_addr_p returns false.
36535 2017-01-11 Julia Koval <julia.koval@intel.com>
36537 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
36538 (OPTION_MASK_ISA_SGX_SET): New.
36539 (ix86_handle_option): Handle OPT_msgx.
36540 * config.gcc: Added sgxintrin.h.
36541 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
36542 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
36543 * config/i386/i386.c (ix86_target_string): Add -msgx.
36545 (ix86_option_override_internal): Handle new options.
36546 (ix86_valid_target_attribute_inner_p): Add sgx.
36547 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
36548 * config/i386/i386.opt: Add msgx.
36549 * config/i386/sgxintrin.h: New file.
36550 * config/i386/x86intrin.h: Add sgxintrin.h.
36552 2017-01-11 Jakub Jelinek <jakub@redhat.com>
36555 * fold-const.c (maybe_nonzero_address): Return 1 for function
36557 (tree_single_nonzero_warnv_p): Don't handle function local objects
36561 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
36564 2017-01-11 David Malcolm <dmalcolm@redhat.com>
36567 * opts.c: Include "spellcheck.h"
36568 (struct string_fragment): New struct.
36569 (struct edit_distance_traits<const string_fragment &>): New
36571 (get_closest_sanitizer_option): New function.
36572 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
36574 2017-01-11 Jakub Jelinek <jakub@redhat.com>
36576 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
36578 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
36579 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
36580 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
36581 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
36582 for initial die_offset if dwarf_split_debug_info.
36583 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
36584 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
36586 (output_skeleton_debug_sections): Formatting fix. Use
36587 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
36588 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
36590 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
36592 * config/arm/cortex-a53.md: Add bypasses for
36593 cortex_a53_r2f_cvt.
36594 (cortex_a53_r2f): Only use for transfers.
36595 (cortex_a53_f2r): Likewise.
36596 (cortex_a53_r2f_cvt): Add reservation for conversions.
36597 (cortex_a53_f2r_cvt): Likewise.
36599 2017-01-11 Tamar Christina <tamar.christina@arm.com>
36601 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
36602 to all inlined functions, change static to extern.
36604 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
36607 * config/arm/arm.c (legitimize_pic_address): Handle reference to
36609 (arm_assemble_integer): Likewise.
36611 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
36613 * config.gcc: Use new awk script to check CPU, FPU and architecture
36614 parameters for --with-... options.
36615 * config/arm/parsecpu.awk: New file
36616 * config/arm/arm-cpus.in: New file.
36617 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
36619 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
36621 * config/arm/t-arm: Update dependency rules.
36622 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
36623 of processing .def files.
36624 * config/arm/genopt.sh: Deleted.
36625 * config/arm/gentune.sh: Deleted.
36626 * config/arm/arm-cores.def: Deleted.
36627 * config/arm/arm-arches.def: Deleted.
36628 * config/arm/arm-fpus.def: Deleted.
36629 * config/arm/arm-tune.md: Regenerated.
36630 * config/arm/arm-tables.opt: Regenerated.
36631 * config/arm/arm-cpu.h: New generated file.
36632 * config/arm/arm-cpu-data.h: New generated file.
36633 * config/arm/arm-cpu-cdata.h: New generated file.
36635 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
36638 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
36640 (input_varpool_node): Unpack dynamically_initialized bit.
36642 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
36644 PR rtl-optimization/79032
36645 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
36646 the alignment of the adjusted memory reference against that of MODE,
36647 instead of the alignment of the original memory reference.
36649 2017-01-11 Martin Jambor <mjambor@suse.cz>
36651 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
36653 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
36654 decorated functions.
36656 2017-01-11 Richard Biener <rguenther@suse.de>
36658 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
36659 set range/nonnull info for PHI results. Do not set it on
36660 stmts marked for removal.
36662 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
36664 * expr.c (store_field): In the bitfield case, fetch the return value
36665 from the registers before applying a single big-endian adjustment.
36666 Always do a final load for a BLKmode value not larger than a word.
36668 2017-01-10 David Malcolm <dmalcolm@redhat.com>
36671 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
36672 that we correctly handle column numbers greater than
36673 LINE_MAP_MAX_COLUMN_NUMBER.
36675 2017-01-10 Martin Sebor <msebor@redhat.com>
36677 PR middle-end/78245
36678 * gimple-ssa-sprintf.c (get_destination_size): Call
36679 {init,fini}object_sizes.
36680 * tree-object-size.c (addr_object_size): Adjust.
36681 (pass_through_call): Adjust.
36682 (pass_object_sizes::execute): Adjust.
36683 * tree-object-size.h (fini_object_sizes): Declare.
36685 2017-01-10 Martin Sebor <msebor@redhat.com>
36687 PR tree-optimization/78775
36688 * builtins.c (get_size_range): Move...
36689 * calls.c: ...to here.
36690 (alloc_max_size): Accept zero argument.
36691 (operand_signed_p): Remove.
36692 (maybe_warn_alloc_args_overflow): Call get_size_range.
36693 * calls.h (get_size_range): Declare.
36695 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
36697 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
36698 from TI's devices.csv file as of September 2016.
36699 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
36701 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
36703 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
36704 * doc/invoke.texi: Likewise.
36705 * doc/md.texi: Likewise.
36706 * doc/objc.texi: Likewise.
36708 2017-01-10 Joshua Conner <joshconner@google.com>
36710 * config/arm/fuchsia-elf.h: New file.
36711 * config/fuchsia.h: New file.
36712 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
36713 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
36715 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
36717 2016-01-10 Richard Biener <rguenther@suse.de>
36719 PR tree-optimization/79034
36720 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
36721 Propagate out degenerate PHIs in the joiner.
36723 2017-01-10 Martin Liska <mliska@suse.cz>
36725 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
36726 (sort_congruence_classes_by_decl_uid): Likewise.
36727 (sort_congruence_class_groups_by_decl_uid): Likewise.
36728 (sem_item_optimizer::merge_classes): Sort class, groups in these
36729 classes and members in the groups by DECL_UID of declarations.
36730 This would make merge operations stable.
36732 2017-01-10 Martin Liska <mliska@suse.cz>
36734 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
36735 usage of m_classes_vec.
36736 (sem_item_optimizer::~sem_item_optimizer): Likewise.
36737 (sem_item_optimizer::get_group_by_hash): Likewise.
36738 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
36739 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
36740 (sem_item_optimizer::verify_classes): Likewise.
36741 (sem_item_optimizer::process_cong_reduction): Likewise.
36742 (sem_item_optimizer::dump_cong_classes): Likewise.
36743 (sem_item_optimizer::merge_classes): Likewise.
36744 * ipa-icf.h (congruence_class_hash): Rename from
36745 congruence_class_group_hash. Remove declaration of m_classes_vec.
36747 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
36749 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
36750 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
36751 * config.gcc: Add avx512vpopcntdqintrin.h.
36752 * config/i386/avx512vpopcntdqintrin.h: New.
36753 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
36754 * config/i386/i386-builtin-types.def: Add new types.
36755 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
36756 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
36757 __builtin_ia32_vpopcountq_v8di_mask): New.
36758 * config/i386/i386-c.c (ix86_target_macros_internal): Define
36759 __AVX512VPOPCNTDQ__.
36760 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
36761 (PTA_AVX512VPOPCNTDQ): Define.
36762 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
36763 TARGET_AVX512VPOPCNTDQ_P): Define.
36764 * config/i386/i386.opt: Add mavx512vpopcntdq.
36765 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
36766 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
36768 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
36770 PR middle-end/77484
36771 * predict.def (PRED_CALL): Set to 67.
36773 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
36775 * expr.c (store_field): In the bitfield case, if the value comes from
36776 a function call and is of an aggregate type returned in registers, do
36777 not modify the field mode; extract the value in all cases if the mode
36778 is BLKmode and the size is not larger than a word.
36780 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
36783 * config/i386/cpuid.h: Fix undefined behavior.
36785 2017-01-04 Jeff Law <law@redhat.com>
36787 PR tree-optimization/79007
36788 PR tree-optimization/67955
36789 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
36790 conservative for pt.null when flag_non_call_exceptions is on.
36792 2017-01-09 Jakub Jelinek <jakub@redhat.com>
36794 PR translation/79019
36795 PR translation/79020
36796 * params.def (PARAM_INLINE_MIN_SPEEDUP,
36797 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
36798 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
36800 * config/avr/avr.opt (maccumulate-args): Likewise.
36801 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
36802 * common.opt (freport-bug): Likewise.
36803 * cif-code.def (CIF_FINAL_ERROR): Likewise.
36804 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
36805 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
36806 translatable string.
36807 * config/i386/i386.c (function_value_32): Likewise.
36808 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
36809 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
36811 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
36812 * common/config/msp430/msp430-common.c (msp430_handle_option):
36814 * symtab.c (symtab_node::verify_base): Likewise.
36815 * opts.c (set_debug_level): Likewise.
36816 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
36817 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
36818 missing whitespace to translatable strings.
36819 * config/avr/avr.md (bswapsi2): Fix typo in comment.
36820 * config/sh/superh.h: Likewise.
36821 * config/i386/xopintrin.h: Likewise.
36822 * config/i386/znver1.md: Likewise.
36823 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
36824 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
36825 * double-int.h (struct double_int): Likewise.
36826 * double-int.c (div_and_round_double): Likewise.
36827 * wide-int.cc: Likewise.
36828 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
36829 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
36830 * cfgcleanup.c (crossjumps_occured): Renamed to ...
36831 (crossjumps_occurred): ... this.
36832 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
36835 PR tree-optimization/78899
36836 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
36837 returning bool return struct loop *, NULL for failure and the new
36839 (versionable_outer_loop_p): Don't version outer loop if it has
36840 dont_vectorized bit set.
36841 (tree_if_conversion): When versioning outer loop, ensure
36842 tree_if_conversion is performed also on the inner loop of the
36843 non-vectorizable outer loop copy.
36844 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
36845 LOOP_VECTORIZED in inner loop of the scalar outer loop and
36846 prevent vectorization of it.
36847 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
36848 the outer loop vectorization of the non-scalar version is attempted
36849 before vectorization of the inner loop in scalar version. If
36850 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
36851 vectorization of its inner loop.
36852 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
36853 has 2 inner loops, rename also on edges from bb whose single pred
36854 is outer_loop->header. Fix typo in function comment.
36856 2017-01-09 Martin Sebor <msebor@redhat.com>
36859 * asan.c (asan_emit_stack_protection): Increase local buffer size
36860 to avoid snprintf truncation warning.
36862 2017-01-09 Andrew Pinski <apinski@cavium.com>
36864 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
36865 to reference thunderx2t99 for the tuning structure
36866 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
36868 (thunderx2t99_extra_costs): This.
36869 * config/aarch64/aarch64-tune.md: Regenerate.
36870 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
36871 (vulcan_addrcost_table): This.
36872 (vulcan_regmove_cost): Rename to ...
36873 (thunderx2t99_regmove_cost): This.
36874 (vulcan_vector_cost): Rename to ...
36875 (thunderx2t99_vector_cost): this.
36876 (vulcan_branch_cost): Rename to ...
36877 (thunderx2t99_branch_cost): This.
36878 (vulcan_tunings): Rename to ...
36879 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
36880 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
36882 2017-01-09 Martin Jambor <mjambor@suse.cz>
36886 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
36887 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
36888 (propagate_vr_accross_jump_function): Use the above function for all
36889 value range computations for pass-through jump functions and type
36890 converasion from explicit value range values.
36891 (ipcp_propagate_stage): Do not attempt to deduce types of formal
36892 parameters from TYPE_ARG_TYPES.
36893 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
36894 (ipa_write_node_info): Stream type of the actual argument.
36895 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
36897 2017-01-09 Martin Liska <mliska@suse.cz>
36900 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
36901 (lookup_compiler): Do not show error message with have_E.
36903 2017-01-09 Jakub Jelinek <jakub@redhat.com>
36905 PR tree-optimization/78938
36906 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
36907 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
36908 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
36909 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
36912 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36914 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
36917 2017-01-09 Richard Biener <rguenther@suse.de>
36919 PR tree-optimization/78997
36920 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
36921 name condition properly.
36923 2017-01-09 Richard Biener <rguenther@suse.de>
36926 * dwarf2out.c (is_cxx): New overload with context.
36927 (is_naming_typedef_decl): Use it.
36929 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
36931 * invoke.texi (Option Summary): Correct spacing in option lists
36932 and add line breaks to fix over-long lines.
36934 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
36936 PR middle-end/17660
36938 * extend.texi (Common Variable Attributes): Add xref to GCC
36939 Internals manual to explain mode attribute keywords.
36941 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
36944 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
36945 and Preprocessor Options.
36946 (Options for Linking): Document -pthread here....
36947 (RS/6000 and PowerPC Options): ...not here.
36948 (Solaris 2 Options): ...or here.
36949 * doc/cppopts.texi: Document -pthread.
36951 2017-01-08 Martin Sebor <msebor@redhat.com>
36953 PR middle-end/77708
36954 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
36955 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
36956 New member functions.
36957 (format_directive): Used them.
36959 (pass_sprintf_length::handle_gimple_call): Same.
36960 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
36961 to avoid truncation for any argument.
36962 (extract_affine_mul): Same.
36963 * tree.c (get_file_function_name): Same.
36965 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
36967 PR middle-end/77484
36968 * predict.def (PRED_INDIR_CALL): Set to 86.
36970 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
36972 PR preprocessor/54124
36973 * doc/cppopts.texi: Reformat -d subtable to list the full name
36974 of the options. Add cross-reference to the docs for the general
36975 compiler -d options.
36976 * doc/invoke.texi (Developer Options): Add cross-reference to the
36977 preprocessor-specific -d option documentation.
36979 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
36981 PR preprocessor/13498
36982 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
36983 redudant material, and reflect new command-line options.
36984 (System Headers): Likewise.
36986 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
36988 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
36989 -isystem, and -idirafter. Copy-edit.
36990 * doc/cppopts.texi: Copy-edit. Remove contradiction about
36991 default for -ftrack-macro-expansion. Delete obsolete and
36992 badly-formatted implementation details about -fdebug-cpp output.
36993 * doc/cppwarnopts.texi: Copy-edit.
36995 2017-01-07 David Malcolm <dmalcolm@redhat.com>
36998 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
36999 that the transition from a max line width >= 1<<10 to narrower
37000 lines works correctly.
37002 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
37004 * doc/options.texi (PerFunction): New.
37005 * opt-functions.awk (switch_flags): Map both Optimization and
37006 PerFunction to CL_OPTIMIZATION.
37007 * opth-gen.awk: Test for PerFunction flag along with
37009 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
37010 it only when the latter is present. Skip those that don't in
37011 the hash function generator.
37012 * common.opt (fvar-tracking): Mark as PerFunction instead of
37014 (fvar-tracking-assignments): Likewise.
37015 (fvar-tracking-assignments-toggle): Likewise.
37016 (fvar-tracking-uninit): Likewise.
37018 2017-01-07 Jakub Jelinek <jakub@redhat.com>
37020 PR translation/79018
37021 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
37024 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
37027 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
37028 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
37029 TARGET_LONG_JUMP_TABLE_OFFSETS.
37030 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
37031 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
37032 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
37033 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
37034 * config/m68k/m68k.md (tablejump expander): Likewise.
37035 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
37036 TARGET_LONG_JUMP_TABLE_OFFSETS.
37037 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
37038 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
37040 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
37041 David Holsgrove <david.holsgrove@xilinx.com>
37043 * common/config/microblaze/microblaze-common.c
37044 (TARGET_EXCEPT_UNWIND_INFO): Remove.
37045 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
37047 * config/microblaze/microblaze.c (microblaze_must_save_register)
37048 (microblaze_expand_epilogue, microblaze_return_addr): Handle
37050 (microblaze_eh_return): New function.
37051 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
37052 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
37053 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
37054 * config/microblaze/microblaze.md (eh_return): New pattern.
37056 2017-01-06 Jakub Jelinek <jakub@redhat.com>
37058 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
37059 GCC_DIAGNOSTIC_STRINGIFY): Define.
37061 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
37063 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
37065 * config/arm/arm.md (<mcrr>): New.
37067 * config/arm/arm.c (arm_arch5te): New.
37068 (arm_option_override): Set arm_arch5te.
37069 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
37071 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
37072 (arm_mcrr_qualifiers): ... this. New.
37073 (MRRC_QUALIFIERS): Define to...
37074 (arm_mrrc_qualifiers): ... this. New.
37075 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
37077 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
37078 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
37079 (MRRCI, mrrc, MRRC): New.
37080 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
37081 VUNSPEC_MRRC2): New.
37083 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
37085 * config/arm/arm.md (<mcr>): New.
37087 * config/arm/arm.c (arm_coproc_builtin_available): Add
37088 support for mcr, mrc, mcr2 and mrc2.
37089 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
37090 (arm_mcr_qualifiers): ... this. New.
37091 (MRC_QUALIFIERS): Define to ...
37092 (arm_mrc_qualifiers): ... this. New.
37093 (MCR_QUALIFIERS): Define to ...
37094 (arm_mcr_qualifiers): ... this. New.
37095 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
37097 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
37098 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
37099 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
37100 VUNSPEC_MRC2): New.
37102 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
37104 * config/arm/arm.md (*ldc): New.
37108 * config/arm/arm.c (arm_coproc_builtin_available): Add
37109 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
37110 (arm_coproc_ldc_stc_legitimate_address): New.
37111 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
37112 'qualifier_const_pointer'.
37113 (LDC_QUALIFIERS): Define to...
37114 (arm_ldc_qualifiers): ... this. New.
37115 (STC_QUALIFIERS): Define to...
37116 (arm_stc_qualifiers): ... this. New.
37117 * config/arm/arm-protos.h
37118 (arm_coproc_ldc_stc_legitimate_address): New.
37119 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
37120 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
37121 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
37122 stc2, stcl, stc2l): New.
37123 * config/arm/constraints.md (Uz): New.
37124 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
37125 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
37126 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
37127 VUNSPEC_STC2L): New.
37129 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
37131 * config/arm/arm.md (<cdp>): New.
37132 * config/arm/arm.c (neon_const_bounds): Rename this ...
37133 (arm_const_bounds): ... this.
37134 (arm_coproc_builtin_available): New.
37135 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
37136 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
37137 (CDP_QUALIFIERS): Define to...
37138 (arm_cdp_qualifiers): ... this. New.
37140 (arm_expand_builtin_args): Add case for 6 arguments.
37141 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
37142 (arm_const_bounds): ... this.
37143 (arm_coproc_builtin_available): New.
37144 * config/arm/arm_acle.h (__arm_cdp): New.
37146 * config/arm/arm_acle_builtins.def (cdp): New.
37148 * config/arm/iterators.md (CDPI,CDP,cdp): New.
37149 * config/arm/neon.md: Rename all 'neon_const_bounds' to
37150 'arm_const_bounds'.
37151 * config/arm/types.md (coproc): New.
37152 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
37153 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
37154 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
37155 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
37157 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
37159 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
37160 (UBINOP_QUALIFIERS): New.
37162 (acle_builtin_data): New. Change comment.
37163 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
37164 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
37165 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
37166 arm_acle_builtins.def.
37167 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
37168 (arm_init_acle_builtins): New.
37169 (CRC32_BUILTIN): Remove.
37170 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
37171 crc32cb, crc32ch and crc32cw.
37172 (arm_init_crc32_builtins): Remove.
37173 (arm_init_builtins): Use arm_init_acle_builtins rather
37174 than arm_init_crc32_builtins.
37175 (arm_expand_acle_builtin): New.
37176 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
37177 * config/arm/arm_acle_builtins.def: New.
37179 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
37181 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
37182 (arm_builtin_datum): ... this.
37183 (arm_init_neon_builtin): Rename to ...
37184 (arm_init_builtin): ... this. Add a new parameters PREFIX
37185 and USE_SIG_IN_NAME.
37186 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
37187 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
37188 'arm_builtin_datum'.
37189 (arm_init_vfp_builtins): Likewise.
37190 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
37191 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
37192 (arm_expand_neon_args): Rename to ...
37193 (arm_expand_builtin_args): ... this. Rename builtin_arg
37194 enum values and differentiate between ARG_BUILTIN_MEMORY
37195 and ARG_BUILTIN_NEON_MEMORY.
37196 (arm_expand_neon_builtin_1): Rename to ...
37197 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
37198 values, arm_expand_builtin_args and add bool parameter NEON.
37199 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
37200 (arm_expand_vfp_builtin): Likewise.
37201 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
37203 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
37205 PR middle-end/77484
37206 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
37207 * predict.c (tree_estimate_probability_bb): Reverse direction of
37208 polymorphic call predictor.
37210 2017-01-06 David Malcolm <dmalcolm@redhat.com>
37212 * passes.c (execute_one_pass): Split out pass-skipping logic into...
37213 (determine_pass_name_match): ...this new function and...
37214 (should_skip_pass_p): ...this new function.
37216 2017-01-06 Nathan Sidwell <nathan@acm.org>
37218 * ipa-visibility.c (function_and_variable_visibility): Reformat
37219 comments and long lines. Remove extrneous if.
37220 * symtab.c (symtab_node::make_decl_local): Fix code format.
37221 (symtab_node::set_section_for_node): Fix comment typo.
37223 2017-01-06 Martin Liska <mliska@suse.cz>
37226 * lra-constraints.c: Rename invariant to lra_invariant.
37227 * predict.c (set_even_probabilities): Initialize e to NULL.
37229 2017-01-05 Martin Sebor <msebor@redhat.com>
37231 PR tree-optimization/78910
37232 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
37233 (format_integer): Correct off-by-one error in the handling
37234 of precision with negative numbers in signed conversions..
37236 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
37238 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
37240 2017-01-05 Jakub Jelinek <jakub@redhat.com>
37242 PR tree-optimization/71016
37243 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
37244 factor_out_conditional_conversion. Formatting fix.
37245 (factor_out_conditional_conversion): Add cond_stmt argument.
37246 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
37247 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
37250 2017-01-05 David Malcolm <dmalcolm@redhat.com>
37252 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
37253 read-rtl-function.o, and selftest-rtl.o.
37254 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
37255 (selftest::aarch64_test_loading_full_dump): New function.
37256 (selftest::aarch64_run_selftests): New function.
37257 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
37258 selftest::aarch64_run_selftests.
37259 * config/i386/i386.c
37260 (selftest::ix86_test_loading_dump_fragment_1): New function.
37261 (selftest::ix86_test_loading_call_insn): New function.
37262 (selftest::ix86_test_loading_full_dump): New function.
37263 (selftest::ix86_test_loading_unspec): New function.
37264 (selftest::ix86_run_selftests): Call the new functions.
37265 * emit-rtl.c (maybe_set_max_label_num): New function.
37266 * emit-rtl.h (maybe_set_max_label_num): New decl.
37267 * function.c (instantiate_decls): Guard call to
37268 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
37269 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
37271 * gensupport.c (gen_reader::gen_reader): Pass "false"
37272 for new "compact" param of rtx_reader.
37273 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
37274 rather than an empty string for NULL strings.
37275 * read-md.c: Potentially include config.h rather than bconfig.h.
37276 Wrap include of errors.h with #ifdef GENERATOR_FILE.
37277 (have_error): New global, copied from errors.c.
37278 (md_reader::read_name): Rename to...
37279 (md_reader::read_name_1): ...this, adding "out_loc" param,
37280 and converting "missing name or number" to returning false, rather
37282 (md_reader::read_name): Reimplement in terms of read_name_1.
37283 (md_reader::read_name_or_nil): New function.
37284 (md_reader::read_string): Handle "(nil)" by returning NULL.
37285 (md_reader::md_reader): Add new param "compact".
37286 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
37287 (md_reader::read_file): New method.
37288 * read-md.h (md_reader::md_reader): Add new param "compact".
37289 (md_reader::read_file): New method.
37290 (md_reader::is_compact): New accessor.
37291 (md_reader::read_name): Convert return type from void to file_location.
37292 (md_reader::read_name_or_nil): New decl.
37293 (md_reader::read_name_1): New decl.
37294 (md_reader::m_compact): New field.
37295 (noop_reader::noop_reader): Pass "false" for new "compact" param
37297 (rtx_reader::rtx_reader): Add new "compact" param.
37298 (rtx_reader::read_rtx_operand): Make virtual and convert return
37299 type from void to rtx.
37300 (rtx_reader::read_until): New decl.
37301 (rtx_reader::handle_any_trailing_information): New virtual function.
37302 (rtx_reader::postprocess): New virtual function.
37303 (rtx_reader::finalize_string): New virtual function.
37304 (rtx_reader::m_in_call_function_usage): New field.
37305 (rtx_reader::m_reuse_rtx_by_id): New field.
37306 * read-rtl-function.c: New file.
37307 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
37308 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
37309 (selftest::verify_three_block_rtl_cfg): New decl.
37310 * read-rtl-function.h: New file.
37311 * read-rtl.c: Potentially include config.h rather than bconfig.h.
37312 For host, include function.h, memmodel.h, and emit-rtl.h.
37313 (one_time_initialization): New function.
37314 (struct compact_insn_name): New struct.
37315 (compact_insn_names): New array.
37316 (find_code): Handle insn codes in compact dumps.
37317 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
37318 (bind_subst_iter_and_attr): Likewise.
37319 (add_condition_to_string): Likewise.
37320 (add_condition_to_rtx): Likewise.
37321 (apply_attribute_uses): Likewise.
37322 (add_current_iterators): Likewise.
37323 (apply_iterators): Likewise.
37324 (initialize_iterators): Guard usage of apply_subst_iterator with
37325 #ifdef GENERATOR_FILE.
37326 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
37327 (md_reader::read_mapping): Likewise.
37328 (add_define_attr_for_define_subst): Likewise.
37329 (add_define_subst_attr): Likewise.
37330 (read_subst_mapping): Likewise.
37331 (check_code_iterator): Likewise.
37332 (rtx_reader::read_rtx): Likewise. Move one-time initialization
37334 (one_time_initialization): New function.
37335 (rtx_reader::read_until): New method.
37336 (read_flags): New function.
37337 (parse_reg_note_name): New function.
37338 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
37339 Handle reuse_rtx ids.
37340 Wrap iterator lookup within #ifdef GENERATOR_FILE.
37341 Add parsing support for RTL dumps, mirroring the special-cases in
37342 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
37343 values, and calling handle_any_trailing_information.
37344 (rtx_reader::read_rtx_operand): Convert return type from void
37345 to rtx, returning return_rtx. Handle case 'e'. Call
37346 finalize_string on XSTR and XTMPL fields.
37347 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
37348 "(nil)" values were omitted. Call the postprocess vfunc on the
37350 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
37351 class ctor. Initialize m_in_call_function_usage. Call
37352 one_time_initialization.
37353 * rtl-tests.c (selftest::test_uncond_jump): Call
37354 set_new_first_and_last_insn.
37355 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
37356 * selftest-rtl.c: New file.
37357 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
37358 (selftest::get_insn_by_uid): New decl.
37359 * selftest-run-tests.c (selftest::run_tests): Call
37360 read_rtl_function_c_tests.
37361 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
37362 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
37365 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
37367 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
37368 operands in a special way. Assert that pos+len <= mode precision.
37370 2017-01-05 Jakub Jelinek <jakub@redhat.com>
37372 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
37373 3 argument Alias with unlimited for the negative form.
37374 (fno-vect-cost-model): Removed.
37376 2017-01-05 Martin Liska <mliska@suse.cz>
37378 * hsa-gen.c (gen_hsa_divmod): New function.
37379 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
37381 2017-01-05 Martin Liska <mliska@suse.cz>
37384 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
37387 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
37389 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
37390 small constant length operands.
37392 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
37394 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
37395 between loop iterations.
37397 2017-01-05 Martin Liska <mliska@suse.cz>
37400 * gimplify.c (gimplify_decl_expr): Compare to
37401 asan_poisoned_variables instread of checking flags.
37402 (gimplify_target_expr): Likewise.
37403 (gimplify_expr): Likewise.
37404 (gimplify_function_tree): Conditionally initialize
37405 asan_poisoned_variables.
37407 2017-01-04 Jeff Law <law@redhat.com>
37409 PR tree-optimizatin/78812
37410 * rtl.h (contains_mem_rtx_p): Prototype.
37411 * ifcvt.c (containts_mem_rtx_p): Move from here to...
37412 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
37413 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
37414 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
37415 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
37417 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
37419 * input.c (assert_char_at_range): Default-initialize actual_range.
37421 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
37423 * df-scan.c (df_ref_create_structure): Make regno unsigned,
37424 to match the caller.
37426 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
37428 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
37429 insns after final jump in test to emit dummy move.
37431 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
37433 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
37434 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
37436 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
37438 * multiple_target.c (create_dispatcher_calls): Init e_next.
37439 * tree-ssa-loop-split.c (split_loop): Init border.
37440 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
37443 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
37448 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
37449 (altivec_register_operand): Do not return true if the operand
37450 contains a SUBREG mixing SImode and SFmode.
37451 (vsx_register_operand): Likewise.
37452 (vsx_reg_sfsubreg_ok): New predicate.
37453 (vfloat_operand): Do not return true if the operand contains a
37454 SUBREG mixing SImode and SFmode.
37455 (vint_operand): Likewise.
37456 (vlogical_operand): Likewise.
37457 (gpc_reg_operand): Likewise.
37458 (int_reg_operand): Likewise.
37459 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
37460 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
37461 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
37463 (rs6000_emit_move_si_sf_subreg): New helper function.
37464 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
37465 fixup SUBREGs involving SImode and SFmode.
37466 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
37467 numbers for the new peephole2 optimization.
37468 (peephole2 for SFmode unions): New peephole2 to optimize cases in
37469 the GLIBC math library that do AND/IOR/XOR operations on single
37470 precision floating point.
37471 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
37472 target macros to say whether we need to avoid SUBREGs mixing
37474 (TARGET_ALLOW_SF_SUBREG): Likewise.
37475 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
37476 (UNSPEC_SI_FROM_SF): Likewise.
37477 (iorxor): Change spacing.
37478 (and_ior_xor): New iterator for AND, IOR, and XOR.
37479 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
37480 (movdi_from_sf_zero_ext): Likewise.
37481 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
37482 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
37483 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
37484 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
37485 (fms<mode>4): Likewise.
37486 (fnma<mode>4): Likewise.
37487 (fnms<mode>4): Likewise.
37488 (nfma<mode>4): Likewise.
37489 (nfms<mode>4): Likewise.
37491 2017-01-04 Marek Polacek <polacek@redhat.com>
37494 * doc/invoke.texi: Document -Wpointer-compare.
37496 2017-01-04 Jakub Jelinek <jakub@redhat.com>
37498 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
37501 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
37502 descriptions for -gdwarf-5 and emit them as uleb128 instead of
37505 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
37508 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
37509 documentation of the powerpc_popcntb_ok attribute.
37510 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
37511 code to issue warning messages if a requested CPU configuration is
37512 not supported by the binary (assembler and loader) toolchain.
37513 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
37514 made to define a built-in function that has been disabled.
37515 (paired_init_builtins): Add assertion to prevent ICE if attempt is
37516 made to define a built-in function that has been disabled.
37517 (altivec_init_builtins): Add comment explaining why definition
37518 of the DST built-in functions is not preceded by an assertion
37519 check. Add assertions to prevent ICE if attempts are made to
37520 define an altivec predicate or an abs* built-in function that has
37522 (htm_init_builtins): Add comment explaining why definition of the
37523 htm built-in functions is not preceded by an assertion check.
37525 2017-01-04 Jeff Law <law@redhat.com>
37527 PR tree-optimizatin/67955
37528 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
37529 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
37530 the points-to solution does not include pt_null. Use DECL_PT_UID
37533 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
37535 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
37536 Use gen_int_mode instead of gen_lopwart for const_int operands.
37538 2017-01-04 Jakub Jelinek <jakub@redhat.com>
37540 PR tree-optimization/71563
37541 * match.pd: Simplify X << Y into X if Y is known to be 0 or
37542 out of range value - has low bits known to be zero.
37544 2017-01-04 Alan Modra <amodra@gmail.com>
37546 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
37547 * configure: Regenerate.
37548 * config.in: Regenerate.
37550 2017-01-04 Jakub Jelinek <jakub@redhat.com>
37553 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
37554 a substring of the message, but strcmp with the whole message. Ifdef
37555 ENABLE_NLS, translate the message first using dgettext.
37557 2017-01-03 Jeff Law <law@redhat.com>
37559 PR tree-optimizatin/78856
37560 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
37561 (mark_threaded_blocks): Remove code to truncate thread paths that
37562 cross multiple loop headers. Instead invalidate the cached loop
37563 iteration information and handle case of a thread path walking
37564 into an irreducible region.
37566 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
37569 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
37570 assertions. Add support for doing the signbit if the IEEE 128-bit
37571 floating point value is in a GPR.
37572 * config/rs6000/rs6000.md (Fsignbit): Delete.
37573 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
37574 Update the length attribute if the value is in a GPR.
37575 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
37576 the sign or zero extension instruction, since the value is always 0/1.
37577 (signbit<mode>2_dm2): Delete using <Fsignbit>.
37580 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
37581 extracting SImode to a GPR register so that we can generate a
37582 store, limit the vector to be in a traditional Altivec register
37583 for the vextuwrx instruction.
37585 2017-01-03 Ian Lance Taylor <iant@google.com>
37587 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
37589 2017-01-03 Martin Sebor <msebor@redhat.com>
37591 PR tree-optimization/78696
37592 * gimple-ssa-sprintf.c (format_floating): Correct handling of
37593 precision. Use MPFR for %f for greater fidelity. Correct handling
37595 (pass_sprintf_length::compute_format_length): Set width and precision
37596 specified by asrerisk to void_node for vararg functions.
37597 (try_substitute_return_value): Adjust dump output.
37599 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
37601 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
37603 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
37605 * doc/invoke.texi (SPARC options): Document -mlra as the default.
37606 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
37607 -mlra/-mno-lra was passed to the compiler.
37609 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
37611 PR rtl-optimization/65618
37612 * emit-rtl.c (try_split): Move initialization of "before" and
37613 "after" to just before the call to emit_insn_after_setloc.
37615 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
37617 * doc/md.texi (Standard Names): Remove reference to Java frontend.
37619 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
37621 * dwarf2out.c (gen_enumeration_type_die): When
37622 -gno-strict-dwarf, add a DW_AT_encoding attribute.
37624 2017-01-03 Jakub Jelinek <jakub@redhat.com>
37626 PR tree-optimization/78965
37627 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
37628 Change first argument from const call_info & to call_info &. For %n
37629 set info.nowrite to false.
37631 PR middle-end/78901
37632 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
37633 possibly throwing calls.
37635 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
37636 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
37637 and fns handling, rather than in a separate case SSA_NAME.
37639 2017-01-02 Jeff Law <law@redhat.com>
37641 * config/darwin-driver.c (darwin_driver_init): Const-correctness
37642 fixes for first_period and second_period variables.
37644 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
37647 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
37648 (*insvqi_1): New insn pattern.
37649 (*insvqi_1_mem_rex64): Ditto.
37650 (*insvqi_2): Ditto.
37651 (*insvqi_3): Rename from *insvqi.
37653 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
37655 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
37657 * doc/cfg.texi (Edges): Remove reference to Java.
37658 (Maintaining the CFG): Ditto.
37660 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
37662 PR middle-end/77674
37663 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
37664 transparent aliases.
37666 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
37668 PR middle-end/77484
37669 * predict.def (PRED_CALL): Update hitrate.
37670 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
37671 * predict.c (tree_estimate_probability_bb): Split CALL predictor
37672 into direct/indirect/polymorphic variants.
37674 2017-01-01 Jakub Jelinek <jakub@redhat.com>
37676 Update copyright years.
37678 * gcc.c (process_command): Update copyright notice dates.
37679 * gcov-dump.c (print_version): Ditto.
37680 * gcov.c (print_version): Ditto.
37681 * gcov-tool.c (print_version): Ditto.
37682 * gengtype.c (create_file): Ditto.
37683 * doc/cpp.texi: Bump @copying's copyright year.
37684 * doc/cppinternals.texi: Ditto.
37685 * doc/gcc.texi: Ditto.
37686 * doc/gccint.texi: Ditto.
37687 * doc/gcov.texi: Ditto.
37688 * doc/install.texi: Ditto.
37689 * doc/invoke.texi: Ditto.
37691 Copyright (C) 2017 Free Software Foundation, Inc.
37693 Copying and distribution of this file, with or without modification,
37694 are permitted in any medium without royalty provided the copyright
37695 notice and this notice are preserved.