1 2017-12-07 Richard Sandiford <richard.sandiford@arm.com>
3 * doc/generic.texi (VECTOR_CST): Describe new representation of
5 * vector-builder.h: New file.
6 * tree-vector-builder.h: Likewise.
7 * tree-vector-builder.c: Likewise.
8 * Makefile.in (OBJS): Add tree-vector-builder.o.
9 * tree.def (VECTOR_CST): Update comment to refer to generic.texi.
10 * tree-core.h (tree_base): Add a vector_cst field to the u union.
11 (tree_vector): Change the number of elements to
12 vector_cst_encoded_nelts.
13 * tree.h (VECTOR_CST_NELTS): Redefine using TYPE_VECTOR_SUBPARTS.
14 (VECTOR_CST_ELTS): Delete.
15 (VECTOR_CST_ELT): Redefine using vector_cst_elt.
16 (VECTOR_CST_LOG2_NPATTERNS, VECTOR_CST_NPATTERNS): New macros.
17 (VECTOR_CST_NELTS_PER_PATTERN, VECTOR_CST_DUPLICATE_P): Likewise.
18 (VECTOR_CST_STEPPED_P, VECTOR_CST_ENCODED_ELTS): Likewise.
19 (VECTOR_CST_ENCODED_ELT): Likewise.
20 (vector_cst_encoded_nelts): New function.
21 (make_vector): Take the values of VECTOR_CST_LOG2_NPATTERNS and
22 VECTOR_CST_NELTS_PER_PATTERN as arguments.
23 (vector_cst_int_elt, vector_cst_elt): Declare.
24 * tree.c: Include tree-vector-builder.h.
25 (tree_code_size): Abort if passed VECTOR_CST.
26 (tree_size): Update for new VECTOR_CST layout.
27 (make_vector): Take the values of VECTOR_CST_LOG2_NPATTERNS and
28 VECTOR_CST_NELTS_PER_PATTERN as arguments.
29 (build_vector): Use tree_vector_builder.
30 (vector_cst_int_elt, vector_cst_elt): New functions.
31 (drop_tree_overflow): For VECTOR_CST, drop the TREE_OVERFLOW from the
32 encoded elements and then create the vector in the canonical form.
33 (check_vector_cst, check_vector_cst_duplicate, check_vector_cst_fill)
34 (check_vector_cst_stepped, test_vector_cst_patterns): New functions.
35 (tree_c_tests): Call test_vector_cst_patterns.
36 * lto-streamer-out.c (DFS::DFS_write_tree_body): Handle the new
38 (hash_tree): Likewise.
39 * tree-streamer-out.c (write_ts_vector_tree_pointers): Likewise.
40 (streamer_write_tree_header): Likewise.
41 * tree-streamer-in.c (lto_input_ts_vector_tree_pointers): Likewise.
42 (streamer_alloc_tree): Likewise. Update call to make_vector.
43 * fold-const.c (fold_ternary_loc): Avoid using VECTOR_CST_ELTS.
45 2017-12-07 Richard Sandiford <richard.sandiford@linaro.org>
47 * selftest.h (ASSERT_TRUE_AT, ASSERT_FALSE_AT, ASSERT_EQ_AT)
48 (ASSERT_NE, ASSERT_PRED1): Add underscores to local variable names
49 * selftest-rtl.h (ASSERT_RTX_EQ, ASSERT_RTX_PTR_EQ): Likewise.
51 2017-12-07 Bin Cheng <bin.cheng@arm.com>
52 Richard Biener <rguenther@suse.de>
54 PR tree-optimization/81303
55 * Makefile.in (gimple-loop-interchange.o): New object file.
56 * common.opt (floop-interchange): Reuse the option from graphite.
57 * doc/invoke.texi (-floop-interchange): Ditto. New document for
58 -floop-interchange and mention it for -O3.
59 * opts.c (default_options_table): Enable -floop-interchange at -O3.
60 * gimple-loop-interchange.cc: New file.
61 * params.def (PARAM_LOOP_INTERCHANGE_MAX_NUM_STMTS): New parameter.
62 (PARAM_LOOP_INTERCHANGE_STRIDE_RATIO): New parameter.
63 * passes.def (pass_linterchange): New pass.
64 * timevar.def (TV_LINTERCHANGE): New time var.
65 * tree-pass.h (make_pass_linterchange): New declaration.
66 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Change to external
67 interchange. Record IV before/after increment in new parameters.
68 * tree-ssa-loop-ivopts.h (create_canonical_iv): New declaration.
69 * tree-vect-loop.c (vect_is_simple_reduction): Factor out reduction
71 (check_reduction_path): ...New function here.
72 * tree-vectorizer.h (check_reduction_path): New declaration.
74 2017-12-07 Vladimir Makarov <vmakarov@redhat.com>
77 PR rtl-optimization/80818
78 * lra.c (add_regs_to_insn_regno_info): Make a hard reg in CLOBBER
79 always early clobbered.
80 * lra-lives.c (process_bb_lives): Check input hard regs for early
81 clobbered non-operand hard reg.
83 2017-12-07 Jakub Jelinek <jakub@redhat.com>
86 * tree-cfg.c (verify_gimple_assign_binary): Don't require
87 types_compatible_p, just that TYPE_MODE is the same.
89 2017-12-07 Martin Sebor <msebor@redhat.com>
92 * attribs.c (empty_attribute_table): Initialize new member of
93 struct attribute_spec.
94 (decl_attributes): Add argument. Handle mutually exclusive
95 combinations of attributes.
96 (selftests::test_attribute_exclusions): New function.
97 (selftests::attribute_c_tests): Ditto.
98 * attribs.h (decl_attributes): Add default argument.
99 * selftest.h (attribute_c_tests): Declare.
100 * selftest-run-tests.c (selftest::run_tests): Call attribute_c_tests.
101 * tree-core.h (attribute_spec::exclusions, exclude): New type and
103 * doc/extend.texi (Common Function Attributes): Update const and pure.
104 * config/alpha/alpha.c (vms_attribute_table): Initialize new member
105 of struct attribute_spec.
106 * config/arc/arc.c (arc_attribute_table): Same.
107 * config/arm/arm.c (arm_attribute_table): Same.
108 * config/avr/avr.c ( avr_attribute_table): Same.
109 * config/bfin/bfin.c (bfin_attribute_table): Same.
110 * config/cr16/cr16.c (cr16_attribute_table): Same.
111 * config/epiphany/epiphany.c (epiphany_attribute_table): Same.
112 * config/h8300/h8300.c (h8300_attribute_table): Same.
113 * config/i386/i386.c (ix86_attribute_table): Same.
114 * config/ia64/ia64.c (ia64_attribute_table): Same.
115 * config/m32c/m32c.c (m32c_attribute_table): Same.
116 * config/m32r/m32r.c (m32r_attribute_table): Same.
117 * config/m68k/m68k.c (m68k_attribute_table): Same.
118 * config/mcore/mcore.c (mcore_attribute_table): Same.
119 * config/microblaze/microblaze.c (microblaze_attribute_table): Same.
120 * config/mips/mips.c (mips_attribute_table): Same.
121 * config/msp430/msp430.c (msp430_attribute_table): Same.
122 * config/nds32/nds32.c (nds32_attribute_table): Same.
123 * config/nvptx/nvptx.c (nvptx_attribute_table): Same.
124 * config/powerpcspe/powerpcspe.c (rs6000_attribute_table): Same.
125 * config/rl78/rl78.c (rl78__attribute_table): Same.
126 * config/rs6000/rs6000.c (rs6000_attribute_table): Same.
127 * onfig/rx/rx.c (rx_attribute_table): Same.
128 * config/s390/s390.c (s390_handle_vectorbool_attribute): Same.
129 * config/sh/sh.c (sh_attribute_table): Same.
130 * config/sparc/sparc.c (sparc_attribute_table): Same.
131 * config/spu/spu.c (spu_attribute_table): Same.
132 * config/stormy16/stormy16.c (xstormy16_attribute_table): Same.
133 * config/v850/v850.c (v850_attribute_table): Same.
134 * config/visium/visium.c (visium_attribute_table): Same.
136 2017-12-07 Tamar Christina <tamar.christina@arm.com>
139 * config/arm/arm.c (INCLUDE_STRING): Define.
140 (arm_last_printed_arch_string, arm_last_printed_fpu_string): New.
141 (arm_declare_function_name): Conservatively emit .arch, .arch_extensions
144 2017-12-07 Michael Matz <matz@suse.de>
146 Add unroll and jam pass
148 * gimple-loop-jam.c: New file.
149 * Makefile.in (OBJS): Add gimple-loop-jam.o.
150 * common.opt (funroll-and-jam): New option.
151 * opts.c (default_options_table): Add unroll-and-jam at -O3.
152 * params.def (PARAM_UNROLL_JAM_MIN_PERCENT): New param.
153 (PARAM_UNROLL_JAM_MAX_UNROLL): Ditto.
154 * passes.def: Add pass_loop_jam.
155 * timevar.def (TV_LOOP_JAM): Add.
156 * tree-pass.h (make_pass_loop_jam): Declare.
157 * cfgloop.c (flow_loop_tree_node_add): Add AT argument.
158 * cfgloop.h (flow_loop_tree_node_add): Adjust declaration.
159 * cfgloopmanip.c (duplicate_loop): Add AT argument, adjust call
160 to flow_loop_tree_node_add.
161 (duplicate_subloops, copy_loops_to): Append to sibling list.
162 * cfgloopmanip.h: (duplicate_loop): Adjust declaration.
163 * doc/invoke.texi (-funroll-and-jam): Document new option.
164 (unroll-jam-min-percent, unroll-jam-max-unroll): Document new params.
166 2017-12-07 Richard Biener <rguenther@suse.de>
168 PR tree-optimization/83296
169 PR tree-optimization/67769
170 * tree-ssa-phiopt.c (conditional_replacement): Do not reset
171 flow sensitive info in an unrelated BB.
172 (value_replacement): Use reset_flow_sensitive_info.
173 (minmax_replacement): Reset flow sensitive info on the def
174 we move. Do not reset flow sensitive info in the whole BB
176 (abs_replacement): Likewise.
178 2017-12-07 Segher Boessenkool <segher@kernel.crashing.org>
181 * config/rs6000/rs6000.c (rs6000_option_override_internal): Set
182 rs6000_cpu to the given -mcpu=, or to the default processor.
184 2017-12-07 Segher Boessenkool <segher@kernel.crashing.org>
186 * config/rs6000/rs6000.h (rs6000_cpu_attr): Delete.
187 * config/rs6000/rs6000.c (rs6000_variable_issue_1): Use rs6000_tune
188 instead of rs6000_cpu_attr.
189 (rs6000_adjust_cost): Ditto.
190 (is_microcoded_insn): Ditto.
191 (rs6000_adjust_priority): Ditto.
192 (rs6000_issue_rate): Ditto.
193 (rs6000_use_sched_lookahead): Ditto.
194 (rs6000_use_sched_lookahead_guard): Ditto.
195 (rs6000_sched_reorder): Ditto.
196 (force_new_group): Ditto.
197 * config/rs6000/rs6000.md (cpu attribute): Ditto.
198 (group_ending_nop): Ditto.
200 2017-12-07 Segher Boessenkool <segher@kernel.crashing.org>
202 * config/rs6000/rs6000.opt (rs6000_tune): New variable.
203 * config/rs6000/rs6000.c (rs6000_option_override_internal): Also set
204 rs6000_tune. Use rs6000_tune instead of rs6000_cpu where appropriate.
205 (rs6000_loop_align): Use rs6000_tune instead of rs6000_cpu where
207 (rs6000_reassociation_width): Ditto.
208 (rs6000_emit_epilogue): Ditto.
209 (rs6000_adjust_cost): Ditto.
210 (is_microcoded_insn): Ditto.
211 (is_cracked_insn): Ditto.
212 (rs6000_adjust_priority): Ditto.
213 (rs6000_sched_reorder): Ditto.
214 (rs6000_sched_reorder2): Ditto.
215 (insn_must_be_first_in_group): Ditto.
216 (insn_must_be_last_in_group): Ditto.
217 (rs6000_register_move_cost): Ditto.
218 * config/rs6000/rs6000.h (rs6000_cpu_attr): Use rs6000_tune instead of
221 2017-12-07 Julia Koval <julia.koval@intel.com>
223 * config.gcc: Add vaesintrin.h.
224 * config/i386/i386-builtin-types.def (V64QI_FTYPE_V64QI_V64QI): New type.
225 * config/i386/i386-builtin.def (__builtin_ia32_vaesdec_v16qi,
226 __builtin_ia32_vaesdec_v32qi, __builtin_ia32_vaesdec_v64qi): New builtins.
227 * config/i386/i386.c (ix86_expand_args_builtin): Handle new type.
228 * config/i386/immintrin.h: Include vaesintrin.h.
229 * config/i386/sse.md (vaesdec_<mode>): New pattern.
230 * config/i386/vaesintrin.h (_mm256_aesdec_epi128, _mm512_aesdec_epi128,
231 _mm_aesdec_epi128): New intrinsics.
233 2017-12-06 David Malcolm <dmalcolm@redhat.com>
235 * Makefile.in (C_COMMON_OBJS): Add c-family/c-spellcheck.o.
236 * spellcheck-tree.c (find_closest_macro_cpp_cb): Move to
237 c-family/c-spellcheck.cc.
238 (best_macro_match::best_macro_match): Likewise.
240 (struct edit_distance_traits<cpp_hashnode *>): Move to
241 c-family/c-spellcheck.h.
242 (class best_macro_match): Likewise.
244 2017-12-06 Jakub Jelinek <jakub@redhat.com>
246 PR tree-optimization/83293
247 * gimple-ssa-strength-reduction.c (insert_initializers): Use
248 GSI_NEW_STMT instead of GSI_SAME_STMT in gsi_insert_after that
249 might insert into empty bb.
252 * match.pd ((T)(P + A) - (T)P -> (T) A): Split into separate
253 simplify for plus with :c added, and pointer_plus without that.
254 ((T)P - (T)(P + A) -> -(T) A): Likewise. If type is integral
255 with undefined overflow and the conversion is not widening,
256 perform negation in utype and only convert to type afterwards.
257 ((T)(P + A) - (T)(P + B) -> (T)A - (T)B): Split into separate
258 simplify for plus with :c added, and pointer_plus without that.
259 If type is integral with undefined overflow and the conversion is
260 not widening, perform minus in utype and only convert to type
261 afterwards. Move the last pointer_diff_expr simplify into the
264 2017-12-06 Martin Sebor <msebor@redhat.com>
266 PR tree-optimization/82646
267 * builtins.c (maybe_emit_chk_warning): Use size as the bound for
270 2017-12-06 Martin Sebor <msebor@redhat.com>
272 * doc/invoke.texi (-Wstringop-truncation): Mention attribute
275 PR tree-optimization/83075
276 * tree-ssa-strlen.c (handle_builtin_stxncpy): Avoid assuming
277 strncat/strncpy don't change length of source string.
279 2017-12-06 Eric Botcazou <ebotcazou@adacore.com>
282 2017-11-29 Martin Aberg <maberg@gaisler.com>
284 * config/sparc/sparc.md (divdf3_fix): Add NOP and adjust length
285 to prevent b2bst errata sequence.
286 (sqrtdf2_fix): Likewise.
288 2017-12-06 Jakub Jelinek <jakub@redhat.com>
290 PR tree-optimization/81945
291 * cfgloop.h (FOR_EACH_LOOP_FN): Use FN instead of hardcoding fn.
292 * tree-cfg.c (move_sese_region_to_fn): If any of the loops moved
293 to dest_cfun has orig_loop_num set, either remap it to the new
294 loop number if the loop got moved too, or clear it.
296 2017-12-05 Steve Ellcey <sellcey@cavium.com>
298 * config/aarch64/thunderx2-t99.md (thunderx2t99_branch): Add trap
300 (thunderx2t99_nothing): New insn reservation.
301 (thunderx2t99_mrs): New insn reservation.
302 (thunderx2t99_multiple): New insn reservation.
303 (thunderx2t99_alu_basi): Add bfx to reservation.
304 (thunderx2t99_fp_cmp): Add fccmps and fccmpd to reservation.
306 2017-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
309 * config/arm/arm.md (probe_stack) : Use the 'o' constraint.
311 2017-12-05 Bin Cheng <bin.cheng@arm.com>
313 * tree-ssa-dce.c (simple_dce_from_worklist): Move and rename from
314 tree-ssa-pre.c::remove_dead_inserted_code.
315 * tree-ssa-dce.h: New file.
316 * tree-ssa-pre.c (tree-ssa-dce.h): Include new header file.
317 (remove_dead_inserted_code): Move and rename to function
318 tree-ssa-dce.c::simple_dce_from_worklist.
319 (pass_pre::execute): Update use.
321 2017-12-05 Richard Biener <rguenther@suse.de>
323 PR tree-optimization/83277
324 * graphite-isl-ast-to-gimple.c (should_copy_to_new_region): Make sure
325 to code-gen liveout vars.
327 2017-12-05 Richard Sandiford <richard.sandiford@linaro.org>
329 * config/aarch64/aarch64-simd.md (aarch64_simd_bsldi_internal)
330 (aarch64_simd_bsldi_alt): Check REG_P before GP_REGNUM_P.
331 (aarch64_cm<optab>di, aarch64_cmtstdi): Add leading "&&" to
334 2017-12-05 Max Filippov <jcmvbkbc@gmail.com>
336 * config/xtensa/xtensa.c (xtensa_asan_shadow_offset): New
338 (TARGET_ASAN_SHADOW_OFFSET): New macro definition.
339 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): Set to 1 if
342 2017-12-05 Richard Biener <rguenther@suse.de>
344 * timevar.def (TV_TREE_RECIP, TV_TREE_SINCOS, TV_TREE_WIDEN_MUL):
346 * tree-ssa-math-opts.c (pass_data_cse_reciprocal): Use TV_TREE_RECIP.
347 (pass_data_cse_sincos): Use TV_TREE_SINCOS.
348 (pass_data_optimize_widening_mul): Use TV_TREE_WIDEN_MUL.
350 2017-12-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
352 * dbxout.c (dbxout_block): Grow buf to 30 bytes.
354 2017-12-05 Martin Liska <mliska@suse.cz>
355 Jakub Jelinek <jakub@redhat.com>
357 * doc/invoke.texi: Document the options.
358 * flag-types.h (enum sanitize_code): Add
359 SANITIZE_POINTER_COMPARE and SANITIZE_POINTER_SUBTRACT.
360 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Add handling
361 of SANITIZE_POINTER_COMPARE and SANITIZE_POINTER_SUBTRACT.
362 * opts.c: Define new sanitizer options.
363 * sanitizer.def (BUILT_IN_ASAN_POINTER_COMPARE): Likewise.
364 (BUILT_IN_ASAN_POINTER_SUBTRACT): Likewise.
366 2017-12-05 Julia Koval <julia.koval@intel.com>
368 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VNNI_SET,
369 OPTION_MASK_ISA_AVX512VNNI_UNSET): New.
370 (ix86_handle_option): Handle -mavx512vnni.
371 * config/i386/cpuid.h (bit_AVX512VNNI): New bit.
372 * config/i386/driver-i386.c (host_detect_local_cpu): Handle new bit.
373 * config/i386/i386-c (__AVX512VNNI__): New.
374 * config/i386/i386.c (ix86_target_string): Handle new option.
375 (ix86_valid_target_attribute_inner_p): Handle new option.
376 * config/i386/i386.h (TARGET_AVX512VNNI, TARGET_AVX512VNNI_P): New.
377 * config/i386/i386.opt (mavx512vnni): New option.
379 2017-12-01 Jan Hubicka <hubicka@ucw.cz>
382 * athlon.md: Disable for generic.
383 * haswell.md: Enable for generic.
384 * i386.c (ix86_sched_init_global): Add core hooks for generic.
385 * x86-tune-sched.c (ix86_issue_rate): Increase issue rate for generic
387 (ix86_adjust_cost): Move generic to haswell path.
389 2017-12-04 Eric Botcazou <ebotcazou@adacore.com>
391 * config/sparc/sparc.c (sparc_do_work_around_errata): Use mem_ref
392 instead of MEM_P in a couple more places. Fix formatting issues.
394 2017-12-04 Jim Wilson <jimw@sifive.com>
396 * config/riscv/riscv.c (riscv_for_each_saved_reg): Use GP_REG_LAST
397 instead of GP_REG_LAST-1.
398 (riscv_adjust_libcall_cfi_prologue): Likewise.
399 (riscv_adjust_libcall_cri_epilogue): Likewise.
400 * config/riscv/riscv.h (CALL_USED_REGISTERS): Change a6 to t6 in
403 2017-12-04 Luis Machado <luis.machado@linaro.org>
405 * ipa-pure-const.c (check_decl): Add missing newline.
406 (state_from_flags): Likewise.
408 2017-12-04 Jeff Law <law@redhat.com>
410 PR tree-optimizatin/78496
411 * gimple-ssa-evrp-analyze.h
412 (evrp_range_analyzer::get_vr_values): Simplify.
413 * gimple-ssa-evrp-analyze.c: Corresponding changes.
414 * tree-ssa-dom.c: Include alloc-pool.h, tree-vrp.h, vr-values.h
415 and gimple-ssa-evrp-analyze.h.
416 (dom_opt_dom_walker class): Add evrp_range_analyzer member.
417 (simplify_stmt_for_jump_threading): Copy a blob of code from
418 tree-vrp.c to use ranges to simplify statements.
419 (dom_opt_dom_walker::before_dom_children): Call
420 evrp_range_analyzer::{enter,record_ranges_from_stmt} methods.
421 (dom_opt_dom_walker::after_dom_children): Similarly for
422 evrp_range_analyzer::leave.
423 (dom_opt_dom_walker::optimize_stmt): Use EVRP ranges to optimize
426 * gimple-ssa-evrp-analyze.c
427 (evrp_range_analyzer::extract_range_from_stmt): Always use
428 vr_values::update_value_range so preexisting range info is
429 medged with new range info, even if the new range is VR_VARYING.
431 2017-12-04 Segher Boessenkool <segher@kernel.crashing.org>
433 * combine.c: Adjust comment.
434 (use_crosses_set_p): Delete.
435 (can_combine_p): Use modified_between_p instead of use_crosses_set_p.
436 (try_combine): Ditto.
438 2017-12-04 Richard Biener <rguenther@suse.de>
440 PR tree-optimization/83255
441 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_for):
442 Re-add zero-iteration check.
444 2017-12-04 Segher Boessenkool <segher@kernel.crashing.org>
446 PR rtl-optimization/83245
447 * lra.c (collect_non_operand_hard_regs): Treat clobbers of non-operand
448 hard registers as earlyclobber, also if not in an asm.
450 2017-12-04 Segher Boessenkool <segher@kernel.crashing.org>
454 2017-12-01 Segher Boessenkool <segher@kernel.crashing.org>
457 * config/rs6000/rs6000.c (rs6000_option_override_internal): Set
458 rs6000_cpu based on cpu_index, not tune_index.
460 2017-12-04 Richard Biener <rguenther@suse.de>
462 PR tree-optimization/83238
463 * graphite-scop-detection.c (scop_detection::merge_sese): Make
464 code match comment, rejecting invalid SESE regions.
466 2017-12-03 John David Anglin <danglin@gcc.gnu.org>
468 * config/pa/pa.c (pa_legitimate_address_p): For scaled indexing,
469 require base operand is a REG_POINTER prior to reload on targets
470 with non-equivalent space registers.
472 2017-12-01 Jan Hubicka <hubicka@ucw.cz>
474 * ipa-cp.c (ipcp_lattice<valtype>::print): Update dumping.
475 (update_specialized_profile): Fix updating of counts.
476 (perhaps_add_new_callers): Likewise.
478 2017-12-01 Jan Hubicka <hubicka@ucw.cz>
481 * x86-tune.def: Remove obsolette FIXMEs.
482 (X86_TUNE_PARTIAL_FLAG_REG_STALL): Disable for generic
483 (X86_TUNE_FUSE_CMP_AND_BRANCH_32, X86_TUNE_FUSE_CMP_AND_BRANCH_64,
484 X86_TUNE_FUSE_CMP_AND_BRANCH_SOFLAGS, X86_TUNE_FUSE_ALU_AND_BRANCH):
486 (X86_TUNE_PAD_RETURNS): Disable for generic.
488 2017-12-02 Jakub Jelinek <jakub@redhat.com>
490 PR tree-optimization/83170
491 PR tree-optimization/83241
492 * gimple-ssa-store-merging.c
493 (imm_store_chain_info::try_coalesce_bswap): Update vuse field from
494 gimple_vuse (ins_stmt) in case it has changed.
495 (imm_store_chain_info::output_merged_store): Likewise.
497 * tree-chkp.c (chkp_compute_bounds_for_assignment): Handle
501 * tree-cfg.c (pass_warn_function_return::execute): Handle
502 __builtin_ubsan_handle_missing_return like __builtin_unreachable
503 with BUILTINS_LOCATION.
507 * expr.c (get_inner_reference): If DECL_MODE of a non-bitfield
508 is BLKmode for vector field with vector raw mode, use TYPE_MODE
509 instead of DECL_MODE.
511 * config/i386/i386-protos.h (standard_sse_constant_opcode): Change
512 last argument to rtx pointer.
513 * config/i386/i386.c (standard_sse_constant_opcode): Replace X argument
514 with OPERANDS. For AVX+ 128-bit VEX encoded instructions over 256-bit
515 or 512-bit. If setting EXT_REX_SSE_REG_P, use EVEX encoded insn
516 depending on the chosen ISAs.
517 * config/i386/i386.md (*movxi_internal_avx512f, *movoi_internal_avx,
518 *movti_internal, *movdi_internal, *movsi_internal, *movtf_internal,
519 *movdf_internal, *movsf_internal): Adjust standard_sse_constant_opcode
521 * config/i386/sse.md (mov<mode>_internal): Likewise.
522 * config/i386/mmx.md (*mov<mode>_internal): Likewise.
524 2017-12-01 Segher Boessenkool <segher@kernel.crashing.org>
526 * doc/invoke.texi (-dp): Say that instruction cost is printed as well.
528 2017-12-01 Segher Boessenkool <segher@kernel.crashing.org>
530 * config/rs6000/rs6000-protos.h (emit_fusion_addis): Remove last two
531 parameters from prototype.
532 * config/rs6000/rs6000.c (emit_fusion_addis): Remove last two
533 parameters. Don't print a comment.
534 (emit_fusion_gpr_load): Adjust.
535 (emit_fusion_load_store): Adjust.
536 * config/rs6000/rs6000.md (*fusion_p9_<mode>_constant): Adjust.
537 * config/rs6000/vsx.md (two peepholes): Print the "vector load fusion"
538 comment on the second line.
540 2017-12-01 Segher Boessenkool <segher@kernel.crashing.org>
543 * config/rs6000/rs6000.c (rs6000_option_override_internal): Set
544 rs6000_cpu based on cpu_index, not tune_index.
546 2017-12-01 Segher Boessenkool <segher@kernel.crashing.org>
548 * final.c (output_asm_name): Print insn_cost. Shorten output. Print
549 which_alternative instead of which_alternative + 1.
550 (output_asm_insn): Print an extra tab if the template is short.
552 2017-12-01 Jim Wilson <jimw@sifive.com>
554 * common.opt (use_gnu_debug_info_extensions): Delete DWARF_DEBUG from
556 * config/vx-common.h (DWARF_DEBUGGING_INFO): Delete undef.
557 * doc/tm.texi.in (PREFERRED_DEBUGGING_TYPE): Delete DWARF_DEBUG
559 * doc/tm.texi: Regenerate.
561 2017-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
564 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Check for
565 whether we can allocate pseudos before trying to fix an address.
566 * config/rs6000/rs6000.md (float_<mode>si2_hw): Make sure the
567 memory address is indexed or indirect.
568 (floatuns_<mode>si2_hw2): Likewise.
570 2017-12-01 Jason Merrill <jason@redhat.com>
572 * Makefile.in (TAGS): Add c-family/*.cc.
574 2017-12-01 Wilco Dijkstra <wdijkstr@arm.com>
576 * config/aarch64/aarch64.md (call_insn): Use %c rather than %a.
577 (call_value_insn): Likewise.
578 (sibcall_insn): Likewise.
579 (sibcall_value_insn): Likewise.
580 (movsi_aarch64): Likewise.
581 (movdi_aarch64): Likewise.
582 (add_losym_): Likewise.
583 (ldr_got_small_): Likewise.
584 (ldr_got_small_sidi): Likewise.
585 (ldr_got_small_28k_): Likewise.
586 (ldr_got_small_28k_sidi): Likewise.
587 * config/aarch64/aarch64.c (aarch64_print_address_internal):
588 Move output_addr_const to symbolic case. Add error check.
590 2017-12-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
592 * config/s390/predicates.md (plus16_Q_operand): New predicate.
593 * config/s390/s390.md: Disable MVC merging peephole if it would
594 disable operand forwarding.
595 (new peephole2): Split MVCs if it would turn them into up to 2
598 2017-12-01 Richard Biener <rguenther@suse.de>
600 PR tree-optimization/83232
601 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Fix
602 detection of same access. Instead of breaking the group here
603 do not consider the duplicate. Add comment explaining real fix.
605 2017-12-01 Jonathan Wakely <jwakely@redhat.com>
607 * doc/md.texi (Insn Splitting): Fix "central flowgraph" typo.
609 2017-12-01 Sudakshina Das <sudi.das@arm.com>
611 * config/arm/vfp.md (*movhf_vfp_fp16): Add conds attribute.
613 2017-12-01 Jakub Jelinek <jakub@redhat.com>
615 * function.h (struct function): Remove cilk_frame_decl,
616 is_cilk_function and calls_cilk_spawn fields.
617 * tree-inline.h (struct copy_body_data): Remove remap_var_for_cilk
619 * omp-simd-clone.c (simd_clone_clauses_extract): Don't clear
620 cilk_elemental field.
621 * cgraph.h (struct cgraph_simd_clone): Remove cilk_elemental field.
622 * target.def: Adjust comment.
623 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
624 Don't test cilk_elemental.
626 PR tree-optimization/83233
627 * gimple-ssa-store-merging.c (nop_stats, bswap_stats): Use
628 bswap_stat name for the struct.
631 * tree.h (SWITCH_BREAK_LABEL_P): Define.
632 * gimplify.c (collect_fallthrough_labels): Handle GIMPLE_BIND
633 starting with a GIMPLE_SWITCH and ending with GIMPLE_LABEL with
634 SWITCH_BREAK_LABEL_P set on the label.
635 (gimplify_switch_expr): Set SWITCH_BREAK_LABEL_P on the label
636 added for default case if it was missing and not all cases covered.
637 Wrap GIMPLE_SWITCH and the switch_body_seq into a GIMPLE_BIND if
638 switch_body_seq ends with a GIMPLE_LABEL with SWITCH_BREAK_LABEL_P
640 * tree-chrec.c (evolution_function_is_univariate_p): Add return true;
641 to avoid -Wimplicit-fallthrough warning.
642 * config/i386/i386.c (ix86_expand_special_args_builtin): Add
643 FALLTHRU comment to avoid -Wimplicit-fallthrough warning.
645 PR tree-optimization/83221
646 * tree-ssa-reassoc.c (sort_by_operand_rank): Shift bb_rank
648 (init_reassoc): Formatting fix.
651 * tree-cfg.c (group_case_labels_stmt): Don't optimize away
652 C++ FE implicitly added __builtin_unreachable () until -Wreturn-type
656 * tree-cfg.c: Include asan.h.
657 (gimple_seq_unreachable_p): Return false for -fsanitize=unreachable.
659 2017-12-01 Sergey Shalnov <Sergey.Shalnov@intel.com>
661 * config/i386/i386.md: Fix AVX512 register width in AVX512 instruction.
663 2017-12-01 Sergey Shalnov <Sergey.Shalnov@intel.com>
665 * config/i386/i386.c (standard_sse_constant_opcode): Fix wrong form for
666 vpcmpeqd instruction.
668 2017-12-01 Sergey Shalnov <Sergey.Shalnov@intel.com>
670 * config/i386/i386.c (standard_sse_constant_opcode): Fix
671 registers type for 128bit mode.
673 2017-11-30 Jakub Jelinek <jakub@redhat.com>
675 * spellcheck-tree.c (test_find_closest_identifier): Use ; instead
677 * gengtype-state.c (read_state_pair): Likewise.
678 * gimple-fold.c (gimple_fold_builtin_string_compare): Likewise.
679 * sel-sched-dump.c (dump_insn_rtx_1): Likewise.
680 * ipa-cp.c (intersect_aggregates_with_edge): Likewise.
681 * ifcvt.c (noce_try_store_flag_constants): Likewise.
682 * tree-ssa-ccp.c (ccp_finalize): Likewise.
683 * omp-grid.c (grid_process_kernel_body_copy): Likewise.
684 * builtins.c (fold_builtin_3): Likewise.
685 * graphite-scop-detection.c
686 (scop_detection::stmt_has_simple_data_refs_p): Likewise.
687 * hsa-gen.c (hsa_function_representation::hsa_function_representation):
690 2017-12-01 Maxim Ostapenko <m.ostapenko@samsung.com>
693 * asan.c (asan_protect_global): Add new ignore_decl_rtl_set_p
694 parameter. Return true if ignore_decl_rtl_set_p is true and other
695 conditions are satisfied.
696 * asan.h (asan_protect_global): Add new parameter.
697 * varasm.c (categorize_decl_for_section): Pass true as second parameter
698 to asan_protect_global calls.
700 2017-11-30 Jim Wilson <jimw@sifive.com>
702 * doc/invoke.texi (RISC-V Options): Delete nonexistent -mmemcpy and
703 -mno-memcpy options. For -mplt, -mfdiv, -mdiv, -msave-restore, and
704 -mstrict-align, add info on default value. Delete redundant lines for
705 -mabi. Add missing -mexplicit-relocs docs.
707 2017-11-30 Claudiu Zissulescu <claziss@synopsys.com>
709 * config/arc/arc.md (trap): New pattern.
711 2017-11-30 Claudiu Zissulescu <claziss@synopsys.com>
713 * config/arc/arc.c (hwloop_optimize): Prevent the last ZOL
714 instruction to end into a delay slot.
715 * config/arc/arc.md (cond_delay_insn): Check if the instruction
716 can be placed into a delay slot against reg_note.
718 2017-11-30 Claudiu Zissulescu <claziss@synopsys.com>
720 * config/arc/arc.c (hwloop_optimize): Update hw-loop's end/start
721 labels number of usages.
723 2017-11-30 Claudiu Zissulescu <claziss@synopsys.com>
725 * config/arc/arc.c (arc_cannot_substitue_mem_equiv_p): New
727 (TARGET_CANNOT_SUBSTITUTE_MEM_EQUIV_P): Define.
729 2017-11-30 Jakub Jelinek <jakub@redhat.com>
732 * internal-fn.c (expand_mul_overflow): Optimize unsigned
733 multiplication by power of 2 constant into two shifts + comparison.
735 2017-11-30 Jan Hubicka <hubicka@ucw.cz>
738 * config/i386/x86-tune-costs.h (generic_cost): Revise for modern CPUs.
740 2017-11-30 Richard Biener <rguenther@suse.de>
742 PR tree-optimization/83202
743 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Add
744 allow_peel argument and guard peeling.
745 (canonicalize_loop_induction_variables): Likewise.
746 (canonicalize_induction_variables): Pass false.
747 (tree_unroll_loops_completely_1): Pass unroll_outer to disallow
748 peeling from cunrolli.
750 2017-11-29 Segher Boessenkool <segher@kernel.crashing.org>
752 * combine.c (try_combine): Print a message to dump file whenever
753 I0, I1, or I2 cannot be combined into I3.
755 2017-11-29 Segher Boessenkool <segher@kernel.crashing.org>
757 PR rtl-optimization/83156
758 PR rtl-optimization/82621
759 * combine.c (try_combine): Don't split an I2 if one of the dests is
760 set again before I3. Allow unused dests.
762 2017-11-29 Segher Boessenkool <segher@kernel.crashing.org>
764 * config/rs6000/rs6000.md (*add<mode>3_carry_in_internal2): New.
766 2017-11-29 Vladimir Makarov <vmakarov@redhat.com>
768 PR rtl-optimization/80818
769 * lra.c (collect_non_operand_hard_regs): New arg insn. Pass it
770 recursively. Use insn code for clobber.
771 (lra_set_insn_recog_data): Pass the new arg to
772 collect_non_operand_hard_regs.
773 (add_regs_to_insn_regno_info): Pass insn instead of uid. Use insn
775 (lra_update_insn_regno_info): Pass insn to
776 add_regs_to_insn_regno_info.
778 2017-11-29 Jim Wilson <jimw@sifive.com>
779 Andrew Waterman <andrew@sifive.com>
781 * config/riscv/riscv.c (SINGLE_SHIFT_COST): New.
782 (riscv_rtx_costs): Case ZERO_EXTRACT, match new pattern, and return
783 SINGLE_SHIFT_COST. Case LT and ZERO_EXTEND, likewise. Case ASHIFT,
784 use SINGLE_SHIFT_COST.
785 * config/riscv/riscv.md (lshrsi3_zero_extend_1): New.
786 (lshrsi3_zero_extend_2, lshrsi3_zero_extend_3): New.
788 2017-11-29 Julia Koval <julia.koval@intel.com>
790 * config/i386/avx512vbmi2intrin.h (_mm512_shldv_epi16,
791 _mm512_mask_shldv_epi16, _mm512_maskz_shldv_epi16, _mm512_shldv_epi32,
792 _mm512_mask_shldv_epi32, _mm512_maskz_shldv_epi32, _mm512_shldv_epi64,
793 _mm512_mask_shldv_epi64, _mm512_maskz_shldv_epi64): New intrinsics.
794 * config/i386/avx512vbmi2vlintrin.h (_mm256_shldv_epi16,
795 _mm256_mask_shldv_epi16, _mm256_maskz_shldv_epi16, _mm256_shldv_epi32,
796 _mm256_mask_shldv_epi32, _mm256_maskz_shldv_epi32, _mm256_shldv_epi64,
797 _mm256_mask_shldv_epi64, _mm256_maskz_shldv_epi64, _mm_shldv_epi16,
798 _mm_mask_shldv_epi16, _mm_maskz_shldv_epi16, _mm_shldv_epi32,
799 _mm_mask_shldv_epi32, _mm_maskz_shldv_epi32, _mm_shldv_epi64,
800 _mm_mask_shldv_epi64, _mm_maskz_shldv_epi64): Ditto.
801 * config/i386/i386-builtin.def (__builtin_ia32_vpshldv_v32hi,
802 __builtin_ia32_vpshldv_v32hi_mask, __builtin_ia32_vpshldv_v32hi_maskz,
803 __builtin_ia32_vpshldv_v16hi, __builtin_ia32_vpshldv_v16hi_mask,
804 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi,
805 __builtin_ia32_vpshldv_v8hi_mask, __builtin_ia32_vpshldv_v8hi_maskz,
806 __builtin_ia32_vpshldv_v16si, __builtin_ia32_vpshldv_v16si_mask,
807 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si,
808 __builtin_ia32_vpshldv_v8si_mask, __builtin_ia32_vpshldv_v8si_maskz,
809 __builtin_ia32_vpshldv_v4si, __builtin_ia32_vpshldv_v4si_mask,
810 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di,
811 __builtin_ia32_vpshldv_v8di_mask, __builtin_ia32_vpshldv_v8di_maskz,
812 __builtin_ia32_vpshldv_v4di, __builtin_ia32_vpshldv_v4di_mask,
813 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di,
814 __builtin_ia32_vpshldv_v2di_mask,
815 __builtin_ia32_vpshldv_v2di_maskz): New builtins.
816 * config/i386/sse.md (vpshldv_<mode>, vpshldv_<mode>_mask,
817 vpshldv_<mode>_maskz, vpshldv_<mode>_maskz_1): New patterns.
819 2017-11-29 Julia Koval <julia.koval@intel.com>
821 * config/i386/avx512vbmi2intrin.h (_mm512_shrdv_epi16,
822 _mm512_mask_shrdv_epi16, _mm512_maskz_shrdv_epi16, _mm512_shrdv_epi32,
823 _mm512_mask_shrdv_epi32, _mm512_maskz_shrdv_epi32, _mm512_shrdv_epi64,
824 _mm512_mask_shrdv_epi64, _mm512_maskz_shrdv_epi64): New intrinsics.
825 * config/i386/avx512vbmi2vlintrin.h (_mm256_shrdv_epi16,
826 _mm256_mask_shrdv_epi16, _mm256_maskz_shrdv_epi16, _mm256_shrdv_epi32,
827 _mm256_mask_shrdv_epi32, _mm256_maskz_shrdv_epi32, _mm256_shrdv_epi64,
828 _mm256_mask_shrdv_epi64, _mm256_maskz_shrdv_epi64, _mm_shrdv_epi16,
829 _mm_mask_shrdv_epi16, _mm_maskz_shrdv_epi16, _mm_shrdv_epi32,
830 _mm_mask_shrdv_epi32, _mm_maskz_shrdv_epi32, _mm_shrdv_epi64,
831 _mm_mask_shrdv_epi64, _mm_maskz_shrdv_epi64): Ditto.
832 * config/i386/i386-builtin-types.def (V32HI_FTYPE_V32HI_V32HI_V32HI,
833 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
834 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
835 V4SI_FTYPE_V4SI_V4SI_V4SI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI,
836 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
837 V16SI_FTYPE_V16SI_V16SI_V16SI, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
838 V2DI_FTYPE_V2DI_V2DI_V2DI_INT): New types.
839 * config/i386/i386.c (ix86_expand_args_builtin): Handle new types.
840 * config/i386/sse.md (vpshrdv_<mode>, vpshrdv_<mode>_mask,
841 vpshrdv_<mode>_maskz, vpshrdv_<mode>_maskz_1): New pattern.
843 2017-11-29 Daniel Cederman <cederman@gaisler.com>
845 * config/sparc/sparc.c (sparc_do_work_around_errata): Treat the
846 movsi_pic_gotdata_op instruction as a load for the UT699 errata
849 2017-11-29 Martin Aberg <maberg@gaisler.com>
851 * config/sparc/sparc.md (divdf3_fix): Add NOP and adjust length
852 to prevent b2bst errata sequence.
853 (sqrtdf2_fix): Likewise.
855 2017-11-29 Daniel Cederman <cederman@gaisler.com>
857 * config/sparc/sparc.c (fpop_reg_depend_p): New function.
858 (div_sqrt_insn_p): New function.
859 (sparc_do_work_around_errata): Insert NOP instructions to
860 prevent sequences that could trigger the TN-0013 errata for
861 certain LEON3 processors.
862 (pass_work_around_errata::gate): Also test sparc_fix_lost_divsqrt.
863 (sparc_option_override): Set sparc_fix_lost_divsqrt appropriately.
864 * config/sparc/sparc.md (fix_lost_divsqrt): New attribute.
865 (in_branch_delay): Prevent div and sqrt in delay slot if
867 * config/sparc/sparc.opt (sparc_fix_lost_divsqrt): New variable.
869 2017-11-29 Daniel Cederman <cederman@gaisler.com>
871 * config/sparc/sparc.c (atomic_insn_p): New function.
872 (sparc_do_work_around_errata): Insert NOP instructions to
873 prevent sequences that could trigger the TN-0010 errata for
875 * config/sparc/sync.md (atomic_compare_and_swap_leon3_1): Make
876 instruction referable in atomic_insns_p.
878 2017-11-29 Daniel Cederman <cederman@gaisler.com>
880 * config/sparc/sync.md (swapsi): 16-byte align if sparc_fix_gr712rc.
881 (atomic_compare_and_swap_leon3_1): Likewise.
884 2017-11-29 Daniel Cederman <cederman@gaisler.com>
886 * config/sparc/sparc.c (fpop_insn_p): New function.
887 (sparc_do_work_around_errata): Insert NOP instructions to
888 prevent sequences that could trigger the TN-0012 errata for
890 (pass_work_around_errata::gate): Also test sparc_fix_gr712rc.
891 * config/sparc/sparc.md (fix_gr712rc): New attribute.
892 (in_branch_annul_delay): Prevent floating-point instructions
893 in delay slot of annulled integer branch.
895 2017-11-29 Richard Biener <rguenther@suse.de>
897 PR tree-optimization/83202
898 * tree-vect-slp.c (scalar_stmts_set_t): New typedef.
900 (vect_analyze_slp_cost_1): Add visited set, do not account SLP
901 nodes vectorized to the same stmts multiple times.
902 (vect_analyze_slp_cost): Allocate a visited set and pass it down.
903 (vect_analyze_slp_instance): Adjust.
904 (scalar_stmts_to_slp_tree_map_t): New typedef.
905 (vect_schedule_slp_instance): Add a map recording the SLP node
906 representing the vectorized stmts for a set of scalar stmts.
907 Avoid code-generating redundancies.
908 (vect_schedule_slp): Allocate map and pass it down.
910 2017-11-29 Nathan Sidwell <nathan@acm.org>
913 * tree.c (build_complex_type): Fix canonicalization. Only fill in
916 2017-11-29 Wilco Dijkstra <wdijkstr@arm.com>
918 * config/aarch64/aarch64.c (aarch64_print_operand): Add new
919 cases for printing LDP/STP memory addresses.
920 (aarch64_print_address_internal): Renamed from
921 aarch64_print_operand_address, added parameter, add Pmode check.
922 (aarch64_print_ldpstp_address): New function for LDP/STP addresses.
923 (aarch64_print_operand_address): Indirect to
924 aarch64_print_address_internal.
925 * config/aarch64/aarch64-simd.md (store_pair_lanes): Use new
926 'y' operand output specifier.
928 2017-11-29 Jakub Jelinek <jakub@redhat.com>
931 * tree.c (build_simple_mem_ref_loc): Handle
932 get_addr_base_and_unit_offset returning a MEM_REF.
935 * rtlanal.c (seq_cost): For non-single_set insns try to use insn_cost.
938 * config/i386/sse.md (vec_concatv2di): Remove * from (=Yr,0,*rm)
941 2017-11-28 David Malcolm <dmalcolm@redhat.com>
943 * diagnostic-show-locus.c (layout::print_trailing_fixits): Handle
945 (layout::move_to_column): Likewise.
947 2017-11-28 Jakub Jelinek <jakub@redhat.com>
950 * tree.c (block_may_fallthru): Return false if SWITCH_ALL_CASES_P
951 is set on SWITCH_EXPR and !block_may_fallthru (SWITCH_BODY ()).
953 2017-11-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
954 Martin Jambor <mjambor@suse.cz>
957 * tree.h (expr_type_first_operand_type_p): Declare
958 * tree.c (expr_type_first_operand_type_p): New function.
959 * ipa-prop.h (ipa_get_type): Allow i to be out of bounds.
960 (ipa_value_from_jfunc): Adjust declaration.
961 * ipa-cp.c (ipa_get_jf_pass_through_result): New parameter RES_TYPE.
962 Use it as result type for arithmetics, unless it is NULL in which case
963 be more conservative.
964 (ipa_value_from_jfunc): New parameter PARM_TYPE, pass it to
965 ipa_get_jf_pass_through_result.
966 (propagate_vals_across_pass_through): Likewise.
967 (propagate_scalar_across_jump_function): New parameter PARM_TYPE, pass
968 is to propagate_vals_across_pass_through.
969 (propagate_constants_across_call): Pass PARM_TYPE to
970 propagate_scalar_across_jump_function.
971 (find_more_scalar_values_for_callers_subset): Pass parameter type to
972 ipa_value_from_jfunc.
973 (cgraph_edge_brings_all_scalars_for_node): Likewise.
974 * ipa-fnsummary.c (evaluate_properties_for_edge): Renamed parms_info
975 to caller_parms_info, pass parameter type to ipa_value_from_jfunc.
976 * ipa-prop.c (try_make_edge_direct_simple_call): New parameter
977 target_type, pass it to ipa_value_from_jfunc.
978 (update_indirect_edges_after_inlining): Pass parameter type to
979 try_make_edge_direct_simple_call.
981 2017-11-28 Jeff Law <law@redhat.com>
983 * gimple-ssa-evrp-analyze.c
984 (evrp_range_analyzer::record_ranges_from_phis): Only use SCEV to
985 refine ranges if scev_initialized_p returns true.
986 * vr-values.c (vr_values::extract_range_from_phi_node): Likewise.
988 2017-11-28 Julia Koval <julia.koval@intel.com>
990 * config/i386/avx512vbmi2intrin.h (_mm512_shrdi_epi16,
991 _mm512_mask_shrdi_epi16, _mm512_maskz_shrdi_epi16, _mm512_shrdi_epi32,
992 _mm512_mask_shrdi_epi32, _mm512_maskz_shrdi_epi32, _mm512_shrdi_epi64,
993 _mm512_mask_shrdi_epi64, _mm512_maskz_shrdi_epi64): New intrinsics.
994 * config/i386/avx512vbmi2vlintrin.h (_mm256_shrdi_epi16,
995 _mm256_mask_shrdi_epi16, _mm256_maskz_shrdi_epi16,
996 _mm256_mask_shrdi_epi32, _mm256_maskz_shrdi_epi32, _mm256_shrdi_epi32,
997 _mm256_mask_shrdi_epi64, _mm256_maskz_shrdi_epi64, _mm256_shrdi_epi64,
998 _mm_mask_shrdi_epi16, _mm_maskz_shrdi_epi16, _mm_shrdi_epi16,
999 _mm_mask_shrdi_epi32, _mm_maskz_shrdi_epi32, _mm_shrdi_epi32,
1000 _mm_mask_shrdi_epi64, _mm_maskz_shrdi_epi64, _mm_shrdi_epi64): Ditto.
1001 * config/i386/i386-builtin.def (__builtin_ia32_vpshrd_v32hi,
1002 __builtin_ia32_vpshrd_v32hi_mask, __builtin_ia32_vpshrd_v16hi,
1003 __builtin_ia32_vpshrd_v16hi_mask, __builtin_ia32_vpshrd_v8hi,
1004 __builtin_ia32_vpshrd_v8hi_mask, __builtin_ia32_vpshrd_v16si,
1005 __builtin_ia32_vpshrd_v16si_mask, __builtin_ia32_vpshrd_v8si,
1006 __builtin_ia32_vpshrd_v8si_mask, __builtin_ia32_vpshrd_v4si,
1007 __builtin_ia32_vpshrd_v4si_mask, __builtin_ia32_vpshrd_v8di,
1008 __builtin_ia32_vpshrd_v8di_mask, __builtin_ia32_vpshrd_v4di,
1009 __builtin_ia32_vpshrd_v4di_mask, __builtin_ia32_vpshrd_v2di,
1010 __builtin_ia32_vpshrd_v2di_mask): New builtins.
1011 * config/i386/sse.md (vpshrd_<mode><mask_name>): New pattern.
1013 2017-11-28 Julia Koval <julia.koval@intel.com>
1015 * config/i386/avx512vbmi2intrin.h (_mm512_shldi_epi16,
1016 _mm512_mask_shldi_epi16, _mm512_maskz_shldi_epi16, _mm512_shldi_epi32,
1017 _mm512_mask_shldi_epi32, _mm512_maskz_shldi_epi32, _mm512_shldi_epi64,
1018 _mm512_mask_shldi_epi64, _mm512_maskz_shldi_epi64): New intrinsics.
1019 * config/i386/avx512vbmi2vlintrin.h (_mm256_shldi_epi16,
1020 _mm256_mask_shldi_epi16, _mm256_maskz_shldi_epi16,
1021 _mm256_mask_shldi_epi32, _mm256_maskz_shldi_epi32, _mm256_shldi_epi32,
1022 _mm256_mask_shldi_epi64, _mm256_maskz_shldi_epi64, _mm256_shldi_epi64,
1023 _mm_mask_shldi_epi16, _mm_maskz_shldi_epi16, _mm_shldi_epi16,
1024 _mm_mask_shldi_epi32, _mm_maskz_shldi_epi32, _mm_shldi_epi32,
1025 _mm_mask_shldi_epi64, _mm_maskz_shldi_epi64, _mm_shldi_epi64): Ditto.
1026 * config/i386/i386-builtin-types.def (V32HI_FTYPE_V32HI_V32HI_INT,
1027 V32HI_FTYPE_V32HI_V32HI_INT_V32HI_INT, V16SI_FTYPE_V16SI_V16SI_INT,
1028 V16SI_FTYPE_V16SI_V16SI_INT_V16SI_INT,
1029 V8DI_FTYPE_V8DI_V8DI_INT_V8DI_INT, V8SI_FTYPE_V8SI_V8SI_INT_V8SI_INT,
1030 V16HI_FTYPE_V16HI_V16HI_INT_V16HI_INT,
1031 V4DI_FTYPE_V4DI_V4DI_INT_V4DI_INT,
1032 V8HI_FTYPE_V8HI_V8HI_INT_V8HI_INT,
1033 V4SI_FTYPE_V4SI_V4SI_INT_V4SI_INT,
1034 V2DI_FTYPE_V2DI_V2DI_INT_V2DI_INT): New types.
1035 * config/i386/i386-builtin.def (__builtin_ia32_vpshld_v32hi,
1036 __builtin_ia32_vpshld_v32hi_mask, __builtin_ia32_vpshld_v16hi,
1037 __builtin_ia32_vpshld_v16hi_mask, __builtin_ia32_vpshld_v8hi,
1038 __builtin_ia32_vpshld_v8hi_mask, __builtin_ia32_vpshld_v16si,
1039 __builtin_ia32_vpshld_v16si_mask, __builtin_ia32_vpshld_v8si,
1040 __builtin_ia32_vpshld_v8si_mask, __builtin_ia32_vpshld_v4si,
1041 __builtin_ia32_vpshld_v4si_mask, __builtin_ia32_vpshld_v8di,
1042 __builtin_ia32_vpshld_v8di_mask, __builtin_ia32_vpshld_v4di,
1043 __builtin_ia32_vpshld_v4di_mask, __builtin_ia32_vpshld_v2di,
1044 __builtin_ia32_vpshld_v2di_mask): New builtins.
1045 * config/i386/i386.c (ix86_expand_args_builtin): Handle new types.
1046 * config/i386/sse.md (vpshld_<mode><mask_name>): New pattern.
1048 2017-11-28 Richard Biener <rguenther@suse.de>
1050 PR tree-optimization/80776
1051 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::set_ssa_range_info):
1053 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::set_ssa_range_info):
1055 (evrp_range_analyzer::record_ranges_from_incoming_edges):
1056 If the incoming edge is an effective fallthru because the other
1057 edge only reaches a __builtin_unreachable () then record ranges
1058 derived from the controlling condition in SSA info.
1059 (evrp_range_analyzer::record_ranges_from_phis): Use set_ssa_range_info.
1060 (evrp_range_analyzer::record_ranges_from_stmt): Likewise.
1062 2017-11-28 Olivier Hainque <hainque@adacore.com>
1064 * Makefile.in (SELFTEST_FLAGS): Use nul instead of /dev/null
1065 on mingw build hosts.
1067 2017-11-28 Jakub Jelinek <jakub@redhat.com>
1070 * dbxout.c (dbx_block_with_cold_children): Fix function comment.
1072 2017-11-28 Richard Biener <rguenther@suse.de>
1075 * gimple-fold.c (gimple_fold_builtin_memory_op): For aggregate
1076 copies generated from memcpy use a character array as reference
1079 2017-11-28 Julia Koval <julia.koval@intel.com>
1080 Sebastian Peryt <sebastian.peryt@intel.com>
1082 * Makefile.in (cilkplus.def, cilk-builtins.def, c-family/cilk.o,
1083 c-family/c-cilkplus.o, c-family/array-notation-common.o,
1084 cilk-common.o, cilk.h, cilk-common.c): Remove.
1086 (BT_FN_INT_PTR_PTR_PTR_FTYPE_BT_INT_BT_PTR_BT_PTR_BT_PTR): Remove.
1087 * builtins.c (is_builtin_name): Remove cilkplus condition.
1088 (BUILT_IN_CILK_DETACH, BUILT_IN_CILK_POP_FRAME): Remove.
1089 * builtins.def (DEF_CILK_BUILTIN_STUB, DEF_CILKPLUS_BUILTIN,
1090 cilk-builtins.def, cilkplus.def): Remove.
1091 * cif-code.def (CILK_SPAWN): Remove.
1092 * cilk-builtins.def: Delete.
1093 * cilk-common.c: Ditto.
1095 * cilkplus.def: Ditto.
1096 * config/darwin.h (fcilkplus): Delete.
1097 * cppbuiltin.c: Ditto.
1098 * doc/extend.texi: Remove cilkplus doc.
1099 * doc/generic.texi: Ditto.
1100 * doc/invoke.texi: Ditto.
1101 * doc/passes.texi: Ditto.
1102 * gcc.c (fcilkplus): Remove.
1103 * gengtype.c (cilk.h): Remove.
1104 * gimple-pretty-print.c (dump_gimple_omp_for): Remove cilkplus
1106 * gimple.h (GF_OMP_FOR_KIND_CILKFOR, GF_OMP_FOR_KIND_CILKSIMD):
1108 * gimplify.c (gimplify_return_expr, maybe_fold_stmt,
1110 is_gimple_stmt, gimplify_modify_expr, gimplify_scan_omp_clauses,
1111 gimplify_adjust_omp_clauses, gimplify_omp_for, gimplify_expr): Remove
1112 cilkplus conditions.
1113 * ipa-fnsummary.c (ipa_dump_fn_summary, compute_fn_summary,
1114 inline_read_section): Ditto.
1115 * ipa-inline-analysis.c (cilk.h): Remove.
1116 * ira.c (ira_setup_eliminable_regset): Remove cilkplus support.
1117 * lto-wrapper.c (merge_and_complain, append_compiler_options,
1118 append_linker_options): Remove condition for fcilkplus.
1119 * lto/lto-lang.c (cilk.h): Remove.
1120 (lto_init): Remove condition for fcilkplus.
1121 * omp-expand.c (expand_cilk_for_call): Delete.
1122 (expand_omp_taskreg, expand_omp_for_static_chunk,
1123 expand_omp_for): Remove cilkplus
1125 (expand_cilk_for): Delete.
1126 * omp-general.c (omp_extract_for_data): Remove cilkplus support.
1127 * omp-low.c (scan_sharing_clauses, create_omp_child_function,
1128 execute_lower_omp, diagnose_sb_0): Ditto.
1129 * omp-simd-clone.c (simd_clone_clauses_extract): Ditto.
1130 * tree-core.h (OMP_CLAUSE__CILK_FOR_COUNT_): Delete.
1131 * tree-nested.c: Ditto.
1132 * tree-pretty-print.c (dump_omp_clause): Remove cilkplus support.
1133 (dump_generic_node): Ditto.
1134 * tree.c (OMP_CLAUSE__CILK_FOR_COUNT_): Delete.
1135 * tree.def (cilk_simd, cilk_for, cilk_spawn_stmt, cilk_sync_stmt):
1137 * tree.h (CILK_SPAWN_FN, EXPR_CILK_SPAWN): Delete.
1139 2017-11-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1141 * config/aarch64/aarch64.md (div<mode>3): Change check to TARGET_FLOAT.
1142 * config/aarch64/aarch64.c (aarch64_emit_approx_div): Add early exit
1143 for vector mode and !TARGET_SIMD.
1145 2017-11-28 Jakub Jelinek <jakub@redhat.com>
1147 * tree.def (SWITCH_EXPR): Change from 3 operand to 2 operand tree.
1149 * tree.h (SWITCH_LABELS): Remove.
1150 * gimplify.c (gimplify_switch_expr): Don't test SWITCH_LABELS,
1151 assert SWITCH_BODY is non-NULL.
1152 * tree-pretty-print.c (dump_generic_node): Remove SWITCH_LABELS
1154 * tree.c (block_may_fallthru): Always return true; for SWITCH_EXPR.
1156 PR tree-optimization/80788
1157 * match.pd (X +- C1 CMP C2 -> X CMP C2 -+ C1): If res
1158 has TREE_OVERFLOW set, call drop_tree_overflow.
1160 2017-11-28 Richard Biener <rguenther@suse.de>
1162 PR tree-optimization/83158
1163 * tree-vrp.c (intersect_ranges): Prefer ~[0, 0] in a few more
1166 2017-11-28 Segher Boessenkool <segher@kernel.crashing.org>
1169 * config/rs6000/rs6000.c (rs6000_rtx_costs): Do not handle
1170 TARGET_ISEL && !TARGET_MFCRF differently. Simplify code.
1172 2017-11-27 Segher Boessenkool <segher@kernel.crashing.org>
1174 * config/rs6000/rs6000.md (<code><GPR:mode><GPR2:mode>2_isel): Change
1175 LT/GT/LTU/GTU to LE/GE/LEU/GEU where possible.
1177 2017-11-27 Michael Meissner <meissner@linux.vnet.ibm.com>
1180 * varasm.c (compare_constant): Take the mode of the constants into
1181 account when comparing floating point constants.
1183 2017-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1185 * hash-set.h (DEFINE_DEBUG_HASH_SET): Remove static qualifier
1186 from explicit instantiation of debug_helper.
1187 * vec.h (DEFINE_DEBUG_VEC): Ditto.
1189 2017-11-27 Richard Biener <rguenther@suse.de>
1191 * gimple-fold.c (gimple_fold_builtin_memory_op): Remove dead code,
1194 2017-11-27 Richard Biener <rguenther@suse.de>
1196 * tree.c (wide_int_to_tree): Free discarded INTEGER_CST.
1197 (type_hash_canon): Also clear int_cst_hash_table entry for
1199 (build_nonstandard_integer_type): Hash all TYPE_MAX_VALUEs.
1201 2017-11-27 Tamar Christina <tamar.christina@arm.com>
1203 * doc/extend.texi: Add -A suffix (ARMv8*-A, ARMv7-A).
1204 * doc/invoke.texi: Add -A suffix (ARMv8*-A, ARMv7-A).
1205 * doc/sourcebuild.texi: Add -A suffix (ARMv8*-A, ARMv7-A).
1207 2017-11-27 Markus Trippelsdorf <markus@trippelsdorf.de>
1209 * hash-map.h (gt_cleare_cache): Avoid UB.
1211 2017-11-27 Eric Botcazou <ebotcazou@adacore.com>
1213 * cfgloop.h (struct loop): Document usage of USHRT_MAX for unroll.
1214 * loop-unroll.c (decide_unroll_constant_iterations): Implement it.
1215 (decide_unroll_runtime_iterations): Likewise.
1216 (decide_unroll_stupid): Likewise.
1218 2017-11-27 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
1221 * config/i386/i386.md: Add a loop with incssp.
1223 2017-11-27 Martin Jambor <mjambor@suse.cz>
1225 PR tree-optimization/81248
1226 * tree-sra.c (splice_param_accesses): Remove size check.
1227 (decide_one_param_reduction): Fix size check.
1228 * gimple-pretty-print.c (dump_profile): Silence warning.
1229 * params.def (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Adjust description.
1231 2017-11-27 Jakub Jelinek <jakub@redhat.com>
1234 * dbxout.c (lastlineno): New variable.
1235 (dbx_debug_hooks): Use dbxout_switch_text_section as
1236 switch_text_section debug hook.
1237 (dbxout_function_end): Switch to current_function_section
1238 rather than function_section. If crtl->has_bb_partition,
1239 output just one N_FUN, depending on in_cold_section_p.
1240 (dbxout_source_line): Remember last lineno in lastlineno.
1241 (dbxout_switch_text_section): New function.
1242 (dbxout_function_decl): Adjust dbxout_block caller.
1243 (dbx_block_with_cold_children): New function.
1244 (dbxout_block): Return true if any LBRAC/RBRAC have been
1245 emitted. Use dbx_block_with_cold_children at depth == 0
1246 in second partition. Add PARENT_BLOCKNUM argument, pass
1247 it optionally adjusted to children. Output LBRAC/RBRAC
1248 around recursive call only if the block is in the current
1249 partition, if not and anything was output, emit empty
1251 * final.c (final_scan_insn): Compute cold_function_name
1252 before calling switch_text_section debug hook. Call
1253 that hook even if dwarf2out_do_frame if not emitting
1257 * varasm.c (bss_initializer_p): Return true for DECL_COMMON
1258 TREE_READONLY decls.
1260 2017-11-27 Markus Trippelsdorf <markus@trippelsdorf.de>
1262 PR rtl-optimization/82488
1263 * expr.c (fixup_args_size_notes): Avoid signed integer overflow.
1265 2017-11-26 Julia Koval <julia.koval@intel.com>
1267 * config/i386/i386.c (processor_target_table): Add skylake_cost for
1269 * config/i386/x86-tune-costs.h (skylake_memcpy, skylake_memset,
1272 2017-11-26 Julia Koval <julia.koval@intel.com>
1274 * config/i386/driver-i386.c (host_detect_local_cpu):
1275 Detect skylake-avx512.
1277 2017-11-26 Julia Koval <julia.koval@intel.com>
1279 * config.gcc: Add -march=cannonlake.
1280 * config/i386/driver-i386.c (host_detect_local_cpu): Detect cannonlake.
1281 * config/i386/i386-c.c (ix86_target_macros_internal): Handle cannonlake.
1282 * config/i386/i386.c (processor_costs): Add m_CANNONLAKE.
1283 (PTA_CANNONLAKE): New.
1284 (processor_target_table): Add cannonlake.
1285 (ix86_option_override_internal): Ditto.
1286 (fold_builtin_cpu): Ditto.
1287 (get_builtin_code_for_version): Handle cannonlake.
1288 (M_INTEL_COREI7_CANNONLAKE): New.
1289 * config/i386/i386.h (TARGET_CANNONLAKE, PROCESSOR_CANNONLAKE): New.
1290 * doc/invoke.texi: Add -march=cannonlake.
1292 2017-11-14 Boris Kolpackov <boris@codesynthesis.com>
1294 * plugin.c (add_new_plugin): Use platform-specific library extensions.
1295 (try_init_one_plugin): Alternative implementation for MinGW.
1296 * Makefile.in (plugin_implib): New.
1297 (gengtype-lex.c): Fix broken AIX workaround.
1298 * configure: Regenerate.
1299 * doc/plugins.texi: Document support for MinGW.
1301 2017-11-25 Jakub Jelinek <jakub@redhat.com>
1303 PR rtl-optimization/81553
1304 * combine.c (simplify_if_then_else): In (if_then_else COND (OP Z C1) Z)
1305 to (OP Z (mult COND (C1 * STORE_FLAG_VALUE))) optimization, if OP
1306 is a shift where C1 has different mode than the whole shift, use C1's
1307 mode for MULT rather than the shift's mode.
1310 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Don't fold
1311 builtins not enabled in the currently selected ISA.
1313 2017-11-24 Jackson Woodruff <jackson.woodruff@arm.com>
1315 PR tree-optimization/71026
1316 * tree-ssa-math-opts (is_division_by_square, is_square_of): New.
1317 (insert_reciprocals): Change to insert reciprocals before a division
1318 by a square and to insert the square of a reciprocal.
1319 (execute_cse_reciprocals_1): Change to consider division by a square.
1320 (register_division_in): Add importance parameter.
1322 2017-11-24 Richard Biener <rguenther@suse.de>
1324 PR tree-optimization/82402
1325 * tree-vect-loop-manip.c (create_lcssa_for_virtual_phi): Properly
1326 set SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
1328 2017-11-24 Marc Glisse <marc.glisse@inria.fr>
1330 * match.pd (0-ptr): New transformation.
1332 2017-11-24 Jan Hubicka <hubicka@ucw.cz>
1335 * ipa-inline.c (inline_small_functions): Set current badnes correctly
1336 when skipping checking.
1338 2017-11-24 Richard Biener <rguenther@suse.de>
1340 PR tree-optimization/83128
1341 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Handle STRING_CSTs.
1342 (vn_reference_lookup_3): Likewise.
1344 2017-11-24 Jakub Jelinek <jakub@redhat.com>
1347 * ubsan.c (ubsan_type_descriptor): Use pp_unsigned_wide_integer
1348 instead of pp_printf with HOST_WIDE_INT_PRINT_DEC. Avoid calling
1351 * tree-object-size.c (pass_through_call): Use gimple_call_return_flags
1352 ERF_RETURN*ARG* for builtins other than BUILT_IN_ASSUME_ALIGNED,
1353 check for the latter with gimple_call_builtin_p. Do not handle
1354 BUILT_IN_STPNCPY_CHK which is not a pass through call.
1356 2017-11-24 Christophe Lyon <christophe.lyon@linaro.org>
1358 * config/arm/arm_neon.h: Fix pragma GCC push_options before
1361 2017-11-23 Julia Koval <julia.koval@intel.com>
1363 * config/i386/avx512vbmi2intrin.h (_mm512_mask_expand_epi8,
1364 _mm512_maskz_expand_epi8, _mm512_mask_expandloadu_epi8,
1365 _mm512_maskz_expandloadu_epi8, _mm512_mask_expand_epi16,
1366 _mm512_maskz_expand_epi16, _mm512_mask_expandloadu_epi16,
1367 _mm512_maskz_expandloadu_epi16): New intrinsics.
1368 * config/i386/avx512vbmi2vlintrin.h (_mm_mask_expand_epi8,
1369 _mm_maskz_expand_epi8, _mm_mask_expandloadu_epi8,
1370 _mm_maskz_expandloadu_epi8, _mm_mask_expand_epi16,
1371 _mm_maskz_expand_epi16, _mm_mask_expandloadu_epi16,
1372 _mm_maskz_expandloadu_epi16, _mm256_mask_expand_epi16,
1373 _mm256_maskz_expand_epi16, _mm256_mask_expandloadu_epi16,
1374 _mm256_maskz_expandloadu_epi16, _mm256_mask_expand_epi8,
1375 _mm256_maskz_expand_epi8, _mm256_mask_expandloadu_epi8,
1376 _mm256_maskz_expandloadu_epi8): New intrinsics.
1377 * config/i386/i386-builtin-types.def (V64QI_FTYPE_PCV64QI_V64QI_UDI,
1378 V32HI_FTYPE_PCV32HI_V32HI_USI, V32QI_FTYPE_PCV32QI_V32QI_USI,
1379 V16HI_FTYPE_PCV16HI_V16HI_UHI, V16QI_FTYPE_PCV16QI_V16QI_UHI,
1380 V8HI_FTYPE_PCV8HI_V8HI_UQI): New types.
1381 * config/i386/i386.c (ix86_expand_special_args_builtin): Use new types.
1382 * config/i386/sse.md (VI248_VLBW): New iterator.
1383 (expand<mode>_mask, expand<mode>_maskz): New patterns.
1385 2017-11-23 Julia Koval <julia.koval@intel.com>
1387 * config.gcc (avx512vbmi2intrin.h, avx512vbmi2vlintrin): New headers.
1388 * config/i386/avx512vbmi2intrin.h (_mm512_mask_compress_epi8,
1389 _mm512_maskz_compress_epi8, _mm512_mask_compressstoreu_epi8,
1390 _mm512_mask_compress_epi16, _mm512_maskz_compress_epi16,
1391 _mm512_mask_compressstoreu_epi16): New.
1392 * config/i386/avx512vbmi2vlintrin.h (_mm_mask_compress_epi8,
1393 _mm_maskz_compress_epi8, _mm256_mask_compressstoreu_epi16,
1394 _mm_mask_compress_epi16, _mm_maskz_compress_epi16,
1395 _mm256_mask_compress_epi16, _mm256_maskz_compress_epi16,
1396 _mm_mask_compressstoreu_epi8, _mm_mask_compressstoreu_epi16,
1397 _mm256_mask_compress_epi8, _mm256_maskz_compress_epi8,
1398 _mm256_mask_compressstoreu_epi8): New.
1399 * config/i386/i386-builtin-types.def (VOID_FTYPE_PV64QI_V64QI_UDI,
1400 VOID_FTYPE_PV32HI_V32HI_USI, VOID_FTYPE_PV32QI_V32QI_USI,
1401 VOID_FTYPE_PV16QI_V16QI_UHI, VOID_FTYPE_PV16HI_V16HI_UHI,
1402 VOID_FTYPE_PV8HI_V8HI_UQI): New types.
1403 * config/i386/i386-builtin.def (__builtin_ia32_compressqi512_mask,
1404 __builtin_ia32_compresshi512_mask, __builtin_ia32_compressqi256_mask,
1405 __builtin_ia32_compressqi128_mask, __builtin_ia32_compresshi256_mask,
1406 __builtin_ia32_compresshi128_mask,
1407 __builtin_ia32_compressstoreuqi512_mask,
1408 __builtin_ia32_compressstoreuhi512_mask,
1409 __builtin_ia32_compressstoreuqi256_mask,
1410 __builtin_ia32_compressstoreuqi128_mask,
1411 __builtin_ia32_compressstoreuhi256_mask,
1412 __builtin_ia32_compressstoreuhi128_mask): New builtins.
1413 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Create special args
1415 (ix86_expand_special_args_builtin): Handle new types.
1416 (s4fma_expand): Handle new builtin array.
1417 * config/i386/immintrin.h: Include new headers.
1418 * config/i386/sse.md (VI12_AVX512VLBW): New iterator.
1419 (compress<mode>_mask, compressstore<mode>_mask): New patterns.
1421 2017-11-23 Jakub Jelinek <jakub@redhat.com>
1423 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Formatting
1424 fixes. Declare temp and g variables at the top in order to avoid
1425 {} in most of the cases.
1427 2017-11-23 Marc Glisse <marc.glisse@inria.fr>
1429 * match.pd (ptr-0): New transformation.
1431 2017-11-23 Charles Baylis <charles.baylis@linaro.org>
1433 * config/arm/arm-protos.h (enum arm_addr_mode_op): New.
1434 (struct addr_mode_cost_table): New.
1435 (struct tune_params): Add field addr_mode_costs.
1436 * config/arm/arm.c (generic_addr_mode_costs): New.
1437 (arm_slowmul_tune): Initialise addr_mode_costs field.
1438 (arm_fastmul_tune): Likewise.
1439 (arm_strongarm_tune): Likewise.
1440 (arm_xscale_tune): Likewise.
1441 (arm_9e_tune): Likewise.
1442 (arm_marvell_pj4_tune): Likewise.
1443 (arm_v6t2_tune): Likewise.
1444 (arm_cortex_tune): Likewise.
1445 (arm_cortex_a8_tune): Likewise.
1446 (arm_cortex_a7_tune): Likewise.
1447 (arm_cortex_a15_tune): Likewise.
1448 (arm_cortex_a35_tune): Likewise.
1449 (arm_cortex_a53_tune): Likewise.
1450 (arm_cortex_a57_tune): Likewise.
1451 (arm_exynosm1_tune): Likewise.
1452 (arm_xgene1_tune): Likewise.
1453 (arm_cortex_a5_tune): Likewise.
1454 (arm_cortex_a9_tune): Likewise.
1455 (arm_cortex_a12_tune): Likewise.
1456 (arm_cortex_a73_tune): Likewise.
1457 (arm_v7m_tune): Likewise.
1458 (arm_cortex_m7_tune): Likewise.
1459 (arm_v6m_tune): Likewise.
1460 (arm_fa726te_tune): Likewise.
1461 (arm_mem_costs): Use table lookup to calculate cost of addressing
1464 2017-11-23 Charles Baylis <charles.baylis@linaro.org>
1466 * config/arm/arm.c (arm_mem_costs): New function.
1467 (arm_rtx_costs_internal): Use arm_mem_costs.
1469 2017-11-23 Mark Wielaard <mark@klomp.org>
1471 * dwarf2out.c (init_sections_and_labels): Use generation to create
1472 unique ranges_section_label and ranges_base_label. Return generation.
1473 (output_rnglists): Add generation argument. Use generation to create
1474 unique ranges labels.
1475 (dwarf2out_finish): Get generation from init_sections_and_labels
1476 and pass generation to output_rnglists.
1478 2017-11-23 Mike Stump <mikestump@comcast.net>
1479 Eric Botcazou <ebotcazou@adacore.com>
1481 * doc/generic.texi (ANNOTATE_EXPR): Document 3rd operand.
1482 * cfgloop.h (struct loop): Add unroll field.
1483 * function.h (struct function): Add has_unroll bitfield.
1484 * gimplify.c (gimple_boolify) <ANNOTATE_EXPR>: Deal with unroll kind.
1485 (gimplify_expr) <ANNOTATE_EXPR>: Propagate 3rd operand.
1486 * loop-init.c (pass_loop2::gate): Return true if cfun->has_unroll.
1487 (pass_rtl_unroll_loops::gate): Likewise.
1488 * loop-unroll.c (decide_unrolling): Tweak note message. Skip loops
1489 for which loop->unroll==1.
1490 (decide_unroll_constant_iterations): Use note for consistency and
1491 take loop->unroll into account. Return early if loop->unroll is set.
1492 Fix thinko in existing test.
1493 (decide_unroll_runtime_iterations): Use note for consistency and
1494 take loop->unroll into account.
1495 (decide_unroll_stupid): Likewise.
1496 * lto-streamer-in.c (input_cfg): Read loop->unroll.
1497 * lto-streamer-out.c (output_cfg): Write loop->unroll.
1498 * tree-cfg.c (replace_loop_annotate_in_block) <annot_expr_unroll_kind>:
1500 (replace_loop_annotate) <annot_expr_unroll_kind>: Likewise.
1501 (print_loop): Print loop->unroll if set.
1502 * tree-core.h (enum annot_expr_kind): Add annot_expr_unroll_kind.
1503 * tree-inline.c (copy_loops): Copy unroll and set cfun->has_unroll.
1504 * tree-pretty-print.c (dump_generic_node) <annot_expr_unroll_kind>:
1506 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Bail out if
1507 loop->unroll is set and smaller than the trip count. Otherwise bypass
1508 entirely the heuristics if loop->unroll is set. Remove dead note.
1509 Fix off-by-one bug in other note.
1510 (try_peel_loop): Bail out if loop->unroll is set. Fix formatting.
1511 (tree_unroll_loops_completely_1): Force unrolling if loop->unroll
1513 (tree_unroll_loops_completely): Make static.
1514 (pass_complete_unroll::execute): Use correct type for variable.
1515 (pass_complete_unrolli::execute): Fix formatting.
1516 * tree.def (ANNOTATE_EXPR): Add 3rd operand.
1518 2017-11-23 Sergey Shalnov <Sergey.Shalnov@intel.com>
1520 * config/i386/i386.h (TARGET_PREFER_AVX256): Also
1521 enable when TARGET_PREFER_AVX128 is set.
1523 2017-11-23 Jan Hubicka <hubicka@ucw.cz>
1525 * ipa-profile.c (ipa_propagate_frequency_1): Use count instead of
1527 * cgraph.c (cgraph_edge::dump_edge_flags): Dump sreal frequencies.
1528 (cgraph_edge::maybe_hot_p): Use sreal frequencies.
1530 2017-11-23 Jan Hubicka <hubicka@ucw.cz>
1532 * ipa-fnsummary.c (record_modified_bb_info): Use sreal
1533 frequencies. Fix estimation of aggregate parameters.
1535 2017-11-23 Jan Hubicka <hubicka@ucw.cz>
1537 * cgraphclones.c (cgraph_node::create_clone): Fix updating of profile
1540 2017-11-23 Tom de Vries <tom@codesourcery.com>
1542 * config/sh/sh.h (ASM_OUTPUT_ADDR_VEC_ELT): Wrap in "do {} while (0)".
1544 2017-11-23 Tom de Vries <tom@codesourcery.com>
1546 * config/ft32/ft32.h (ASM_OUTPUT_ADDR_VEC_ELT): Remove semicolon after
1549 2017-11-23 Oleg Endo <olegendo@gcc.gnu.org>
1552 * config/sh/sh.md (udivsi3, divsi3, sibcall_value_pcrel,
1553 sibcall_value_pcrel_fdpic): Use local variable instead of
1555 (calli_tbr_rel): Add missing operand 2.
1556 (call_valuei_tbr_rel): Add missing operand 3.
1558 2017-11-23 Jakub Jelinek <jakub@redhat.com>
1561 * expr.c (expand_assignment): For CONCAT to_rtx, complex type from and
1562 bitpos/bitsize covering the whole destination, use store_expr only if
1563 the complex mode is the same. Otherwise, use expand_normal and if
1564 it returns CONCAT, subreg each part separately instead of trying to
1565 subreg the whole result.
1567 2017-11-23 Richard Biener <rguenther@suse.de>
1569 PR tree-optimization/23094
1570 * tree-ssa-sccvn.c (vuse_ssa_val): Handle VN_TOP when we
1571 come here from walking over backedges in the first iteration.
1572 (vn_reference_lookup_3): Skip clobbers that store the same value.
1574 2017-11-23 Richard Biener <rguenther@suse.de>
1576 PR tree-optimization/81403
1577 * tree-ssa-pre.c (get_representative_for): Add parameter specifying
1578 a block we need a leader relative to.
1579 (phi_translate_1): For nary processing require a leader from
1580 get_representative_for given we run expression simplification
1581 using match-and-simplify. Remove previous fix.
1583 2017-11-22 Jeff Law <law@redhat.com>
1585 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
1586 Use new method allocate_value_range rather than accessing the
1587 vrp_value_range_pool data member directly.
1588 * tree-vrp.c (simplify_stmt_for_jump_threading): Tweak slightly
1589 to use extract_range_from_stmt method to avoid need for
1590 extract_range_from_assignment method.
1591 (vrp_prop::vrp_finalize): Use set_lattice_propagation_complete
1592 method rather than setting values_propgated data member directly.
1593 * vr-values.h (class vr_values): Privatize vrp_value_range_pool,
1594 and values propagated data members and extract_range_from_assignment
1595 method. Reorder private data members to conform to standards.
1596 Add new methods set_lattice_propagation_complete and
1597 allocate_value_range.
1599 2017-11-22 Eric Botcazou <ebotcazou@adacore.com>
1601 PR rtl-optimization/83030
1602 * doc/rtl.texi (Flags in an RTL Expression): Alphabetize, add entry
1603 for CROSSING_JUMP_P and mention usage of 'jump' for JUMP_INSNs.
1604 (Insns): Delete entry for REG_CROSSING_JUMP in register notes.
1605 * bb-reorder.c (update_crossing_jump_flags): Do not test whether the
1606 CROSSING_JUMP_P flag is already set before setting it.
1607 * cfgrtl.c (fixup_partition_crossing): Likewise.
1608 * reorg.c (relax_delay_slots): Do not consider a CROSSING_JUMP_P
1611 2017-11-22 Jakub Jelinek <jakub@redhat.com>
1613 * simplify-rtx.c (simplify_binary_operation_1) <case VEC_SERIES>:
1614 Handle the case where both arguments are using gen_const_vec_series.
1616 2017-11-22 David Malcolm <dmalcolm@redhat.com>
1619 * pretty-print.c (pp_format): Move quoting implementation to
1620 pp_begin_quote and pp_end_quote. Update pp_format_decoder call
1621 to pass address of "quote" local.
1622 (pp_begin_quote): New function.
1623 (pp_end_quote): New function.
1624 * pretty-print.h (printer_fn): Convert penultimate param from bool
1626 (pp_begin_quote): New decl.
1627 (pp_end_quote): New decl.
1628 * tree-diagnostic.c (default_tree_printer): Convert penultimate
1629 param from bool to bool *.
1630 * tree-diagnostic.h (default_tree_printer): Likewise.
1632 2017-11-22 Jeff Law <law@redhat.com>
1634 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::evrp_range_analyzer)
1635 Initialize vr_values.
1636 (evrp_range_analyzer::try_find_new_range): Call methods attached to
1637 vr_values via vr_values class instance rather than delegators.
1638 (evrp_range_analyzer::record_ranges_from_phis): Likewise.
1639 (evrp_range_analyzer::record_ranges_from_stmt): Likewise.
1640 (evrp_range_analyzer::push_value_range): Likewise.
1641 (evrp_range_analyzer::pop_value_range): Likewise.
1642 * gimple-ssa-evrp-analyze.h (class evrp_range_analyzer): Remove
1643 most delegators. Those remaining are exposed as public interfaces.
1644 Make vr_values a pointer and private.
1645 (evrp_range_analyzer::~evrp_range_analyzer): Delete the attached
1647 (evrp_range_analyzer::get_vr_value): New method.
1648 * gimple-ssa-evrp.c (class evrp_folder): Use DISABLE_COPY_AND_ASSIGN.
1649 (evrp_folder::evrp_folder): New ctor to initialize vr_values.
1650 (class evrp_dom_walker): Attach evrp_folder class, initialize
1651 it in the ctor. Remove temporary delegators.
1652 (evrp_dom_walker::before_dom_children): Call methods in attached
1653 evrp_range_analyzer class via class instance pointer. Use
1654 free value_range_constant_singleton to remove need for
1655 op_with_constant_singleton_value delegator method. Do not
1656 create a vrp_prop class instance for every call! Narrow
1657 scope of a couple variables.
1658 (evrp_dom_walker::cleanup): Call methods in attached
1659 evrp_range_analyzer class via class instance pointer.
1660 * vr-values.h (class vr_values): Privatize many methods and
1663 2017-11-22 Richard Sandiford <richard.sandiford@linaro.org>
1665 * tree.def (REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR): Delete.
1666 * cfgexpand.c (expand_debug_expr): Remove handling for them.
1667 * expr.c (expand_expr_real_2): Likewise.
1668 * fold-const.c (const_unop): Likewise.
1669 * optabs-tree.c (optab_for_tree_code): Likewise.
1670 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
1671 * tree-inline.c (estimate_operator_cost): Likewise.
1672 * tree-pretty-print.c (dump_generic_node): Likewise.
1673 (op_code_prio): Likewise.
1674 (op_symbol_code): Likewise.
1675 * internal-fn.def (DEF_INTERNAL_SIGNED_OPTAB_FN): Define.
1676 (IFN_REDUC_PLUS, IFN_REDUC_MAX, IFN_REDUC_MIN): New internal functions.
1677 * internal-fn.c (direct_internal_fn_optab): New function.
1678 (direct_internal_fn_array, direct_internal_fn_supported_p
1679 (internal_fn_expanders): Handle DEF_INTERNAL_SIGNED_OPTAB_FN.
1680 * fold-const-call.c (fold_const_reduction): New function.
1681 (fold_const_call): Handle CFN_REDUC_PLUS, CFN_REDUC_MAX and
1683 * tree-vect-loop.c: Include internal-fn.h.
1684 (reduction_code_for_scalar_code): Rename to...
1685 (reduction_fn_for_scalar_code): ...this and return an internal
1687 (vect_model_reduction_cost): Take an internal_fn rather than
1689 (vect_create_epilog_for_reduction): Likewise. Build calls rather
1691 (vectorizable_reduction): Use internal functions rather than tree
1692 codes for the reduction operation. Update calls to the functions
1694 * config/aarch64/aarch64-builtins.c (aarch64_gimple_fold_builtin):
1695 Use calls to internal functions rather than REDUC tree codes.
1696 * config/aarch64/aarch64-simd.md: Update comment accordingly.
1698 2017-11-22 Olivier Hainque <hainque@adacore.com>
1700 * config/vxworks.c (vxworks_override_options): Pick default
1701 dwarf version from macro value, VXWORKS_DWARF_VERSION_DEFAULT.
1702 * config/vxworks.h: Define VXWORKS_DWARF_VERSION_DEFAULT and
1703 DWARF_GNAT_ENCODINGS_DEFAULT.
1704 * config/vxworksae.h: Likewise.
1706 2017-11-22 Marc Glisse <marc.glisse@inria.fr>
1708 PR tree-optimization/83104
1709 * vr-values.c (simplify_stmt_using_ranges): Check integral argument,
1712 2017-11-22 Marek Polacek <polacek@redhat.com>
1713 H.J. Lu <hongjiu.lu@intel.com>
1714 Jason Merrill <jason@redhat.com>
1719 * calls.c (initialize_argument_information): Call
1720 warn_parameter_passing_abi target hook.
1721 (store_one_arg): Use 0 for empty record size. Don't push 0 size
1722 argument onto stack.
1723 (must_pass_in_stack_var_size_or_pad): Return false for empty types.
1724 * common.opt: Update -fabi-version description.
1725 * config/i386/i386.c (init_cumulative_args): Set cum->warn_empty.
1726 (ix86_gimplify_va_arg): Call arg_int_size_in_bytes instead of
1728 (ix86_is_empty_record): New function.
1729 (ix86_warn_parameter_passing_abi): New function.
1730 (TARGET_EMPTY_RECORD_P): Redefine.
1731 (TARGET_WARN_PARAMETER_PASSING_ABI): Redefine.
1732 * config/i386/i386.h (CUMULATIVE_ARGS): Add warn_empty.
1733 * doc/tm.texi: Regenerated.
1734 * doc/tm.texi.in (TARGET_EMPTY_RECORD_P,
1735 TARGET_WARN_PARAMETER_PASSING_ABI): Add.
1736 * dwarf2out.c (get_ultimate_context): Move to tree.c.
1737 * explow.c (hard_function_value): Call arg_int_size_in_bytes
1738 instead of int_size_in_bytes.
1739 * expr.c (copy_blkmode_to_reg): Likewise.
1740 * function.c (aggregate_value_p): Return 0 for empty types.
1741 (assign_parm_find_entry_rtl): Call warn_parameter_passing_abi target hook.
1742 (locate_and_pad_parm): Call arg size_in_bytes instead
1744 * lto-streamer-out.c (hash_tree): Hash TYPE_EMPTY_P and DECL_PADDING_P.
1745 * stor-layout.c (finalize_type_size): Set TYPE_EMPTY_P.
1746 * target.def (empty_record_p, warn_parameter_passing_abi): New target
1748 * targhooks.c (hook_void_CUMULATIVE_ARGS_tree): New hook.
1749 (std_gimplify_va_arg_expr): Skip empty records. Call
1750 arg_size_in_bytes instead size_in_bytes.
1751 * targhooks.h (hook_void_CUMULATIVE_ARGS_tree): Declare.
1752 * tree-core.h (tree_type_common): Add empty_flag.
1753 (tree_decl_common): Update comments.
1754 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream
1756 (unpack_ts_type_common_value_fields): Stream TYPE_EMPTY_P.
1757 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream
1759 (pack_ts_type_common_value_fields): Stream TYPE_EMPTY_P.
1760 * tree.c (default_is_empty_type): New function.
1761 (default_is_empty_record): New function.
1762 (arg_int_size_in_bytes): New function.
1763 (arg_size_in_bytes): New function.
1764 (get_ultimate_context): New function.
1765 * tree.h: Define TYPE_EMPTY_P, DECL_PADDING_P and
1766 TRANSLATION_UNIT_WARN_EMPTY_P.
1767 (default_is_empty_record, arg_int_size_in_bytes,
1768 arg_size_in_bytes, get_ultimate_context): Declare.
1770 2017-11-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
1772 * config/arm/arm.c (cmse_clear_registers): New function.
1773 (cmse_nonsecure_call_clear_caller_saved): Replace register clearing
1774 code by call to cmse_clear_registers.
1775 (cmse_nonsecure_entry_clear_before_return): Likewise.
1777 2017-11-22 Tamar Christina <tamar.christina@arm.com>
1779 * config/arm/arm_neon.h (vdot_u32, vdotq_u32)
1780 (vdot_s32, vdotq_s32): New.
1781 (vdot_lane_u32, vdotq_lane_u32): New.
1782 (vdot_lane_s32, vdotq_lane_s32): New.
1785 2017-11-22 Richard Sandiford <richard.sandiford@linaro.org>
1788 * wide-int.cc (wi::add_large, wi::sub_large): Fix overflow detection
1789 for unsigned values with fewer HWIs than the precision.
1790 (test_overflow): New function.
1791 (wide_int_cc_tests): Call it.
1793 2017-11-22 Richard Sandiford <richard.sandiford@linaro.org>
1795 * emit-rtl.c (init_derived_machine_modes): Make sure ptr_mode
1796 has the same mode class as Pmode.
1798 2017-11-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
1800 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Get rid of
1801 padding_bits_to_clear_ptr.
1802 (cmse_nonsecure_entry_clear_before_return): Likewise.
1804 2017-11-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
1806 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Use
1807 auto_sbitap instead of integer bitfield to control register needing
1810 2017-11-22 Jakub Jelinek <jakub@redhat.com>
1812 PR tree-optimization/83044
1813 * tree-vrp.c (vrp_prop::check_array_ref): If eltsize is not
1814 INTEGER_CST or is 0, clear up_bound{,_p1} and later ignore tests
1815 that need the upper bound. Subtract offset from
1816 get_addr_base_and_unit_offset only if positive and subtract it
1817 before division by eltsize rather than after it.
1820 * valtrack.c (propagate_for_debug_subst, propagate_for_debug): Reset
1821 debug insns if they would contain UNSPEC_VOLATILE or volatile asm.
1822 (dead_debug_insert_temp): Likewise, but also ignore even non-volatile
1826 * optabs.c (expand_doubleword_mult, expand_binop): Before calling
1827 expand_binop with *mul_widen_optab, make sure at least one of the
1828 operands doesn't have VOIDmode.
1831 * dwarf2out.c (mem_loc_descriptor): Handle VEC_SERIES.
1833 PR rtl-optimization/82044
1834 PR tree-optimization/82042
1835 * dse.c (record_store): Check for overflow.
1836 (check_mem_read_rtx): Properly check for overflow if width == -1, call
1837 add_wild_read instead of clear_rhs_from_active_local_stores on
1838 overflow and log it into dump_file.
1840 2017-11-22 Richard Biener <rguenther@suse.de>
1842 * gimple-iterator.c (gimple_find_edge_insert_loc): Ignore
1843 fake edges to exit when looking for a place to insert.
1844 * tree-ssa-pre.c (clear_expression_ids): Inline into callers
1846 (insert_into_preds_of_block): Commit edge insertion immediately,
1847 assert that doesn't require new BBs.
1848 (fini_pre): Release expressions.
1849 (pass_pre::execute): Shuffle things around a bit, if the fn
1850 is too large do not compute AVAIL either as this is really the
1853 2017-11-22 Richard Biener <rguenther@suse.de>
1855 PR tree-optimization/83089
1856 * tree-if-conv.c (pass_if_conversion::execute): If anything
1857 changed reset SCEV and free the number of iteration estimates.
1859 2017-11-21 Martin Sebor <msebor@redhat.com>
1861 PR tree-optimization/82945
1862 * calls.h (warn_nonstring_bound): Remove unused function.
1864 2017-11-21 Martin Sebor <msebor@redhat.com>
1866 PR tree-optimization/82945
1867 * builtins.c (expand_builtin_strlen): Call maybe_warn_nonstring_arg.
1868 * calls.h (maybe_warn_nonstring_arg): Declare new function.
1869 * calls.c (get_attr_nonstring_decl, maybe_warn_nonstring_arg): New
1871 (initialize_argument_information): Call maybe_warn_nonstring_arg.
1872 * calls.h (get_attr_nonstring_decl): Declare new function.
1873 * doc/extend.texi (attribute nonstring): Update.
1874 * gimple-fold.c (gimple_fold_builtin_strncpy): Call
1875 get_attr_nonstring_decl and handle it.
1876 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same. Improve
1877 detection of nul-termination.
1878 (strlen_to_stridx): Change to a pointer.
1879 (handle_builtin_strlen, handle_builtin_stxncpy): Adjust.
1880 (pass_strlen::execute): Same.
1882 2017-11-21 Sergey Shalnov <Sergey.Shalnov@intel.com>
1884 * config/i386/i386-opts.h (enum prefer_vector_width): Added new enum
1885 for the new option -mprefer-vector-width=[none|128|256|512].
1886 * config/i386/i386.c (ix86_target_string): remove old style options
1887 -mprefer-avx256 and make -mprefer-avx128 as alias.
1888 (ix86_option_override_internal): Apply defaults for the
1889 -mprefer-vector-width=[128|256] option.
1890 * config/i386/i386.h (TARGET_PREFER_AVX128, TARGET_PREFER_AVX256):
1891 Implement macros to work with -mprefer-vector-width=.
1892 * config/i386/i386.opt: Implemented option
1893 -mprefer-vector-width=[none|128|256|512].
1894 * doc/invoke.texi: Documentation for
1895 -mprefer-vector-width=[none|128|256|512].
1897 2017-11-21 Pat Haugen <pthaugen@us.ibm.com>
1899 * config/rs6000/ppc-asm.h (f50, vs50): Fix values.
1901 2017-11-21 Jonathan Wakely <jwakely@redhat.com>
1903 * doc/invoke.texi (-Wmaybe-uninitialized): Rephrase for clarity.
1905 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
1907 * doc/generic.texi: Document POINTER_DIFF_EXPR, update
1909 * cfgexpand.c (expand_debug_expr): Handle POINTER_DIFF_EXPR.
1910 * expr.c (expand_expr_real_2): Likewise.
1911 * fold-const.c (const_binop, fold_addr_of_array_ref_difference,
1912 fold_binary_loc): Likewise.
1913 * match.pd (X-X, P+(Q-P), &D-P, (P+N)-P, P-(P+N), (P+M)-(P+N),
1914 P-Q==0, -(A-B), X-Z<Y-Z, (X-Z)-(Y-Z), Z-X<Z-Y, (Z-X)-(Z-Y),
1915 (A-B)+(C-A)): New transformations for POINTER_DIFF_EXPR, based on
1916 MINUS_EXPR transformations.
1917 * optabs-tree.c (optab_for_tree_code): Handle POINTER_DIFF_EXPR.
1918 * tree-cfg.c (verify_expr, verify_gimple_assign_binary): Likewise.
1919 * tree-inline.c (estimate_operator_cost): Likewise.
1920 * tree-pretty-print.c (dump_generic_node, op_code_prio,
1921 op_symbol_code): Likewise.
1922 * tree-vect-stmts.c (vectorizable_operation): Likewise.
1923 * vr-values.c (extract_range_from_binary_expr): Likewise.
1924 * varasm.c (initializer_constant_valid_p_1): Likewise.
1925 * tree.def: New tree code POINTER_DIFF_EXPR.
1927 2017-11-21 Uros Bizjak <ubizjak@gmail.com>
1929 * config/i386/i386.md (*bswap<mode>2_movbe): Add
1930 integer suffix to movbe mnemonic.
1931 (*bswaphi2_movbe): Ditto.
1932 (bswaphi_lowpart): Merge with *bswaphi_lowpart_1.
1934 2017-11-21 Jakub Jelinek <jakub@redhat.com>
1937 * tree-cfg.c (pass_warn_function_return::execute): Formatting fix.
1938 Also warn if seen __builtin_unreachable () call with BUILTINS_LOCATION.
1939 Use LOCATION_LOCUS when comparing against UNKNOWN_LOCATION.
1941 2017-11-21 Martin Liska <mliska@suse.cz>
1943 * tree-inline.c (expand_call_inline): Remove not needed
1946 2017-11-21 James Cowgill <James.Cowgill@imgtec.com>
1947 Jakub Jelinek <jakub@redhat.com>
1950 * config/mips/frame-header-opt.c (mips_register_frame_header_opt):
1951 Remove static keyword from f variable.
1953 2017-11-21 Jakub Jelinek <jakub@redhat.com>
1955 PR tree-optimization/83086
1956 * gimple-ssa-store-merging.c
1957 (imm_store_chain_info::try_coalesce_bswap): Test this_n.base_addr
1958 rather than n.base_addr.
1960 2017-11-21 Martin Liska <mliska@suse.cz>
1962 PR rtl-optimization/82044
1963 PR tree-optimization/82042
1964 * dse.c (check_mem_read_rtx): Check for overflow.
1966 2017-11-21 Aldy Hernandez <aldyh@redhat.com>
1968 * tree-ssa-threadbackward.c (find_jump_threads_backwards): Fix
1971 2017-11-21 Claudiu Zissulescu <claziss@synopsys.com>
1973 * cfgrtl.c (force_nonfallthru_and_redirect): Don't split a call
1974 and its corresponding call arg location note.
1976 2017-11-21 Claudiu Zissulescu <claziss@synopsys.com>
1977 Andrew Burgess <andrew.burgess@embecosm.com>
1979 * config/arc/arc-protos.h (arc_compute_frame_size): Delete
1981 (arc_return_slot_offset): Likewise.
1982 (arc_eh_return_address_location): New declaration.
1983 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
1984 (MUST_SAVE_REGISTER): Add exception handler case.
1985 (MUST_SAVE_RETURN_ADDR): Likewise.
1986 (arc_frame_pointer_required): Likewise.
1987 (arc_frame_pointer_needed): New function.
1988 (arc_compute_frame_size): Changed.
1989 (arc_expand_prologue): Likewise.
1990 (arc_expand_epilogue): Likewise.
1991 (arc_initial_elimination_offset): Likewise.
1992 (arc_return_slot_offset): Delete.
1993 (arc_eh_return_address_location): New function.
1994 (arc_builtin_setjmp_frame_value): Likewise.
1995 * config/arc/arc.h (EH_RETURN_DATA_REGNO): Use 2 registers.
1996 (EH_RETURN_STACKADJ_RTX): Define.
1997 (EH_RETURN_HANDLER_RTX): Likewise.
1998 * config/arc/arc.md (eh_return): Delete.
2000 2017-11-21 Aldy Hernandez <aldyh@redhat.com>
2002 * print-tree.h (debug_vec_tree): Remove prototype.
2003 * gdbinit.in (pvt): Remove macro.
2005 2017-11-21 Jakub Jelinek <jakub@redhat.com>
2007 PR tree-optimization/83047
2008 * gimple-ssa-store-merging.c
2009 (imm_store_chain_info::output_merged_store): If the loads with the
2010 same vuse are in different basic blocks, for load_gsi pick a load
2011 location that is dominated by the other loads.
2014 * config/i386/i386.c (ix86_memmodel_check): Start
2015 -Winvalid-memory-model diagnostics with lowercase letter.
2018 * dwarf2out.c (dw_loc_list): If crtl->has_bb_partition, temporarily
2019 set in_cold_section_p to the partition containing loc_list->first.
2020 When seeing loc_list->last_before_switch node, update secname and
2021 perform range_across_switch second partition handling only after that.
2024 * run-rtl-passes.c: Include debug.h.
2025 (run_rtl_passes): Call debug_hooks->assembly_start.
2026 * dwarf2out.c (dwarf2out_assembly_start): Return early if invoked
2030 * internal-fn.c (expand_mul_overflow): Use OPTAB_WIDEN instead of
2031 OPTAB_DIRECT in calls to expand_simple_binop.
2033 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2036 * Makefile.in (C_COMMON_OBJS): Add c-family/known-headers.o.
2038 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2041 * spellcheck.h (best_match::blithely_get_best_candidate): New
2044 2017-11-20 Jakub Jelinek <jakub@redhat.com>
2046 * config/i386/i386.c (parse_mtune_ctrl_str): Start diagnostics
2047 with lower case letter.
2049 2017-11-20 Uros Bizjak <ubizjak@gmail.com>
2051 * config/i386/i386.md (bswaphi2): New expander.
2052 (*bswaphi2_movbe): New insn pattern.
2053 (bswaphi -> rorhi pepehole2): New peephole pattern.
2055 2017-11-20 Jeff Law <law@redhat.com>
2057 * Makefile.in (OBJS): Add gimple-ssa-evrp-analyze.o.
2058 * gimple-ssa-evrp-analyze.c: New file pulled from gimple-ssa-evrp.c.
2059 * gimple-ssa-evrp-analyze.h: New file pulled from gimple-ssa-evrp.c.
2060 * gimple-ssa-evrp.c: Remove bits moved into new files. Include
2061 gimple-ssa-evrp-analyze.h.
2063 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Do not
2064 set BB_VISITED here.
2065 (evrp_range_analyzer::enter): Set BB_VISITED here instead.
2067 2017-11-20 Bin Cheng <bin.cheng@arm.com>
2069 * tree-predcom.c: Add general comment on Store-Store chains.
2070 (split_data_refs_to_components): Postpone clearing eliminate_store_p
2072 (get_chain_last_ref_at): Rename into...
2073 (get_chain_last_write_at): ...this.
2074 (get_chain_last_write_before_load): New function.
2075 (add_ref_to_chain): Promote type of chain from CT_STORE_LOAD to
2076 CT_STORE_STORE when write reference is added.
2077 (determine_roots_comp): Support load ref in CT_STORE_STORE chains.
2078 (is_inv_store_elimination_chain): Update get_chain_last_write_at call.
2079 (initialize_root_vars_store_elim_1): Ditto.
2080 (initialize_root_vars_store_elim_2): Ditto. Replace rhs once default
2081 definition is created.
2082 (execute_pred_commoning_chain): Support load ref in CT_STORE_STORE
2083 chain by replacing it with dominant stored value.
2085 2017-11-20 Bin Cheng <bin.cheng@arm.com>
2087 * tree-predcom.c (add_ref_to_chain): Remove check on distance.
2089 2017-11-20 Marc Glisse <marc.glisse@inria.fr>
2091 * vr-values.c (extract_range_from_binary_expr): Use a full range
2094 2017-11-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
2096 * config/arm/arm.md (R4_REGNUM): Define constant.
2097 (nonsecure_call_internal): Remove r4 clobber.
2098 (nonsecure_call_value_internal): Likewise.
2099 * config/arm/thumb1.md (nonsecure_call_reg_thumb1_v5): Remove second
2100 clobber and resequence match_operands.
2101 (nonsecure_call_value_reg_thumb1_v5): Likewise.
2102 * config/arm/thumb2.md (nonsecure_call_reg_thumb2): Likewise.
2103 (nonsecure_call_value_reg_thumb2): Likewise.
2105 2017-11-20 Jakub Jelinek <jakub@redhat.com>
2107 PR tree-optimization/78821
2108 * gimple-ssa-store-merging.c (find_bswap_or_nop_load): Give up
2109 if base is TARGET_MEM_REF. If base is not MEM_REF, set base_addr
2110 to the address of the base rather than the base itself.
2111 (find_bswap_or_nop_1): Just use pointer comparison for vuse check.
2112 (find_bswap_or_nop_finalize): New function.
2113 (find_bswap_or_nop): Use it.
2114 (bswap_replace): Return a tree rather than bool, change first
2115 argument from gimple * to gimple_stmt_iterator, allow inserting
2116 into an empty sequence, allow ins_stmt to be NULL - then emit
2117 all stmts into gsi. Fix up MEM_REF address gimplification.
2118 (pass_optimize_bswap::execute): Adjust bswap_replace caller.
2119 (struct store_immediate_info): Add N and INS_STMT non-static
2121 (store_immediate_info::store_immediate_info): Initialize them
2122 from newly added ctor args.
2123 (merged_store_group::apply_stores): Formatting fixes. Sort by
2125 (stmts_may_clobber_ref_p): For stores call also
2126 refs_anti_dependent_p.
2127 (gather_bswap_load_refs): New function.
2128 (imm_store_chain_info::try_coalesce_bswap): New method.
2129 (imm_store_chain_info::coalesce_immediate_stores): Use it.
2130 (split_group): Handle LROTATE_EXPR and NOP_EXPR rhs_code specially.
2131 (imm_store_chain_info::output_merged_store): Fail if number of
2132 new estimated stmts is bigger or equal than old. Handle LROTATE_EXPR
2133 and NOP_EXPR rhs_code.
2134 (pass_store_merging::process_store): Compute n and ins_stmt, if
2135 ins_stmt is non-NULL and the store rhs is otherwise invalid, use
2136 LROTATE_EXPR rhs_code. Pass n and ins_stmt to store_immediate_info
2138 (pass_store_merging::execute): Calculate dominators.
2140 * tree-ssa-math-opts.c (nop_stats, bswap_stats, struct symbolic_number,
2141 BITS_PER_MARKER, MARKER_MASK, MARKER_BYTE_UNKNOWN, HEAD_MARKER, CMPNOP,
2142 CMPXCHG, do_shift_rotate, verify_symbolic_number_p,
2143 init_symbolic_number, find_bswap_or_nop_load, perform_symbolic_merge,
2144 find_bswap_or_nop_1, find_bswap_or_nop, pass_data_optimize_bswap,
2145 class pass_optimize_bswap, bswap_replace,
2146 pass_optimize_bswap::execute): Moved to ...
2147 * gimple-ssa-store-merging.c: ... this file.
2148 Include optabs-tree.h.
2149 (nop_stats, bswap_stats, do_shift_rotate, verify_symbolic_number_p,
2150 init_symbolic_number, find_bswap_or_nop_load, perform_symbolic_merge,
2151 find_bswap_or_nop_1, find_bswap_or_nop, bswap_replace): Put into
2152 anonymous namespace, remove static keywords.
2153 (pass_optimize_bswap::gate): Test BITS_PER_UNIT == 8 here...
2154 (pass_optimize_bswap::execute): ... rather than here. Formatting fix.
2156 2017-11-20 Jan Hubicka <hubicka@ucw.cz>
2159 * ipa-inline.c (can_inline_edge_p): Fix typo in previous patch.
2161 2017-11-20 Aldy Hernandez <aldyh@redhat.com>
2163 * vec.h (debug_helper): New function.
2164 (DEFINE_DEBUG_VEC): New macro.
2165 * hash-set.h (debug_helper): New function.
2166 (DEFINE_DEBUG_HASH_SET): New macro.
2167 * cfg.c (debug_slim (edge)): New function.
2168 Call DEFINE_DEBUG_VEC for edges.
2169 Call DEFINE_DEBUG_HASH_SET for edges.
2170 * cfghooks.c (debug_slim (basic_block)): New function.
2171 Call DEFINE_DEBUG_VEC for basic blocks.
2172 Call DEFINE_DEBUG_HASH_SET for basic blocks.
2173 * print-tree.c (debug_slim): New function to handle trees.
2174 Call DEFINE_DEBUG_VEC for trees.
2175 Call DEFINE_DEBUG_HASH_SET for trees.
2176 (debug (vec<tree, va_gc>) &): Remove.
2177 (debug (<vec<tree, va_gc>) *): Remove.
2178 * print-rtl.c (debug_slim): New function to handle const_rtx.
2179 Call DEFINE_DEBUG_VEC for rtx_def.
2180 Call DEFINE_DEBUG_VEC for rtx_insn.
2181 Call DEFINE_DEBUG_HASH_SET for rtx_def.
2182 Call DEFINE_DEBUG_HASH_SET for rtx_insn.
2183 * sel-sched-dump.c (debug (vec<rtx_insn *> &): Remove.
2184 (debug (vec<rtx_insn *> *ptr): Remove.
2185 (debug_insn_vector): Remove.
2186 * stor-layout.c (debug_rli): Call debug() instead of debug_vec_tree.
2188 2017-11-20 Tom de Vries <tom@codesourcery.com>
2190 PR rtl-optimization/82020
2191 * simplify-rtx.c (simplify_ternary_operation): Fix comparison mode of
2192 IF_THEN_ELSE condition.
2194 2017-11-19 Jeff Law <law@redhat.com>
2196 * tree-ssa-dom.c (record_equivalences_from_phis): Fix handling
2197 of degenerates resulting from ignoring an edge.
2199 2017-11-19 Jan Hubicka <hubicka@ucw.cz>
2202 * ipa-inline.c (can_inline_edge_p): Also check that caller is optimized
2204 2017-11-19 Jan Hubicka <hubicka@ucw.cz>
2207 * profile-count.c (profile_count::to_sreal_scale): Fix return value
2208 for uninitialied counts.
2210 2017-11-19 Jan Hubicka <hubicka@ucw.cz>
2213 * tree-inline.c (estimate_num_insns): Set to 1 at least.
2215 2017-11-19 Jan Hubicka <hubicka@ucw.cz>
2218 * i386.c (ix86_builtin_vectorization_cost): Be ready for insane types.
2220 2017-11-19 Tom de Vries <tom@codesourcery.com>
2222 * config/arc/arc.h (FUNCTION_PROFILER): Remove semicolon after
2225 2017-11-19 Tom de Vries <tom@codesourcery.com>
2227 * config/phoenix.h (TARGET_OS_CPP_BUILTINS): Remove semicolon after
2230 2017-11-19 Tom de Vries <tom@codesourcery.com>
2232 * config/visium/visium.h (ASM_OUTPUT_CASE_END): Remove semicolon after
2235 2017-11-19 Tom de Vries <tom@codesourcery.com>
2237 * config/ft32/ft32.h (REGISTER_TARGET_PRAGMAS): Remove semicolon after
2239 * config/spu/spu.h (REGISTER_TARGET_PRAGMAS): Same.
2241 2017-11-19 Tom de Vries <tom@codesourcery.com>
2243 * config/mcore/mcore-elf.h (MCORE_EXPORT_NAME): Remove semicolon after
2245 * config/mcore/mcore.h (ASM_OUTPUT_ALIGNED_COMMON): After missing
2246 semicolon after MCORE_EXPORT_NAME call.
2248 2017-11-19 Tom de Vries <tom@codesourcery.com>
2251 * vmsdbgout.c (vmsdbgout_early_finish): New function.
2252 (vmsdbg_debug_hooks): Set early_finish field to vmsdbgout_early_finish.
2254 2017-11-18 Jan Hubicka <hubicka@ucw.cz>
2256 * cgraphclones.c (cgraph_edge::clone): Rename gcov_count to prof_count.
2257 (cgraph_edge::clone): Cleanup updating of profile.
2258 * ipa-cp.c (update_profiling_info): Likewise.
2259 * ipa-inline-transform.c (inline_transform): Likewise.
2260 * ipa-inline.c (inline_small_functions): Add missing space to dump.
2261 * ipa-split.c (execute_split_functions): Do not split when function
2263 * predict.c (estimate_bb_frequencies): Cleanup updating of profile.
2264 * profile-count.c (profile_count::dump): Add global0.
2265 (profile_count::to_cgraph_frequency): Do not ICE when entry is
2267 (profile_count::to_sreal_scale): Likewise.
2268 (profile_count::adjust_for_ipa_scaling): Fix typo in comment.
2269 (profile_count::combine_with_ipa_count): New function.
2270 * profile-count.h (profile_guessed_global0adjusted): New.
2271 (profile_count::adjusted_zero): New.
2272 (profile_count::global0adjusted): New.
2273 (profile_count::combine_with_ipa_count): New.
2274 * tree-inline.c (copy_edges_for_bb): Add NUM/DEN arugment;
2275 correct profile of return block of split functions.
2276 (copy_cfg_body): Remove unused profile_count.
2277 (copy_body): Likewise.
2278 (expand_call_inline): Update.
2279 (tree_function_versioning): Update.
2281 2017-11-18 Aldy Hernandez <aldyh@redhat.com>
2283 * hash-set.h (hash_set::empty): New.
2284 * tree-ssa-threadbackward.h: Delete.
2285 * tree-ssa-threadbackward.c (class thread_jumps): New.
2286 Move max_threaded_paths into class.
2287 (fsm_find_thread_path): Remove arguments that are now in class.
2288 (profitable_jump_thread_path): Rename to...
2289 (thread_jumps::profitable_jump_thread_path): ...this.
2290 (convert_and_register_jump_thread_path): Rename to...
2291 (thread_jumps::convert_and_register_current_path): ...this.
2292 (check_subpath_and_update_thread_path): Rename to...
2293 (thread_jumps::check_subpath_and_update_thread_path): ...this.
2294 (register_jump_thread_path_if_profitable): Rename to...
2295 (thread_jumps::register_jump_thread_path_if_profitable): ...this.
2296 (handle_phi): Rename to...
2297 (thread_jumps::handle_phi): ...this.
2298 (handle_assignment): Rename to...
2299 (thread_jumps::handle_assignment): ...this.
2300 (fsm_find_control_statement_thread_paths): Rename to...
2301 (thread_jumps::fsm_find_control_statement_thread_paths): ...this.
2302 (find_jump_threads_backwards): Rename to...
2303 (thread_jumps::find_jump_threads_backwards): ...this.
2304 Initialize path local data.
2305 (pass_thread_jumps::execute): Call find_jump_threads_backwards
2306 from within thread_jumps class.
2307 (pass_early_thread_jumps::execute): Same.
2309 2017-11-17 Jan Hubicka <hubicka@ucw.cz>
2311 * cgraph.c (cgraph_node::dump): Do IPA sanity checking on IPA counts.
2313 2017-11-17 Steve Ellcey <sellcey@cavium.com>
2315 * config/aarch64/aarch64-simd.md (fnma<mode>4): Move neg operator
2316 to canonical location.
2318 2017-11-17 Steve Ellcey <sellcey@cavium.com>
2321 * config/aarch64/aarch64.c (aarch64_use_by_pieces_infrastructure_p):
2323 (TARGET_USE_BY_PIECES_INFRASTRUCTURE_P): Remove define.
2325 2017-11-17 H.J. Lu <hongjiu.lu@intel.com>
2327 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
2328 rcrt1.o%s/grcrt1.o%s for -static-pie.
2330 2017-11-17 Jan Hubicka <hubicka@ucw.cz>
2332 * i386.c (ix86_multiplication_cost, ix86_division_cost,
2333 ix86_shift_rotate_cost): Break out from ...
2334 (ix86_rtx_costs): ... here.
2335 (ix86_add_stmt_cost): Use rtx cost machinery to compute cost of
2338 2017-11-17 Jan Hubicka <hubicka@ucw.cz>
2340 * predict.c (determine_unlikely_bbs): Set cgraph node count to 0
2341 when entry block was promoted unlikely.
2342 (estimate_bb_frequencies): Increase frequency scale.
2343 * profile-count.h (profile_count): Export precision info.
2345 2017-11-17 Jan Hubicka <hubicka@ucw.cz>
2347 * tree-tailcall.c (eliminate_tail_call): Be more careful about not
2348 disturbin profile of entry block.
2350 2017-11-17 Jan Hubicka <hubicka@ucw.cz>
2352 * ipa-fnsummary.c (estimate_node_size_and_time): Be more tolerant for
2355 2017-11-17 Jan Hubicka <hubicka@ucw.cz>
2357 * ipa-cp.c (update_profiling_info): Handle conversion to local profile.
2358 * tree-cfg.c (execute_fixup_cfg): Do fixup same way as inliner does.
2360 2017-11-17 Jeff Law <law@redhat.com>
2362 * gimple-ssa-evrp.c (class evrp_range_analyzer): New class extracted
2363 from evrp_dom_walker class. Various methods moved into new class.
2364 (evrp_range_analyzer::evrp_range_analyzer): Constructor for new class.
2365 (evrp_range_analyzer::enter): New method.
2366 (evrp_range_analyzer::leave): New method.
2367 (evrp_dom_walker): Remove delegators no longer needed by this class.
2368 Replace vr_values data member with evrp_range_analyzer
2370 * gimple-ssa-evrp.c (evrp_dom_walker::record_ranges_from_phis): New
2371 method extracted from evrp_dom_walker::before_dom_children.
2372 (evrp_dom_walker::record_ranges_from_stmt): Likewise.
2373 (evrp_dom_walker::record_ranges_from_incoming_edge): Likewise.
2375 * gimple-ssa-evrp.c (evrp_dom_walker): Add cleanup method.
2376 Add private copy constructor and move assignment operators.
2377 Privatize methods and class data where trivially possible.
2378 (evrp_dom_walker::cleanup): New function, extracted from
2379 execute_early_vrp. Simplify access to class data.
2381 * vr-values.h (get_output_for_vrp): Prototype.
2382 * vr-values.c (get_output_for_vrp): New function extracted from
2383 vrp_visit_assignment_or_call and extract_range_from_stmt.
2384 (vrp_visit_assignment_or_call): Use get_output_for_vrp. Simplify.
2386 2017-11-17 Luis Machado <luis.machado@linaro.org>
2388 * config/aarch64/aarch64.c
2389 (qdf24xx_prefetch_tune) <default_opt_level>: Set to -1.
2390 (qdf24xx_tunings) <autoprefetcher_model>: Set to
2391 tune_params::AUTOPREFETCHER_WEAK.
2393 2017-11-17 Tamar Christina <tamar.christina@arm.com>
2396 * config/arm/arm.c (arm_valid_target_attribute_rec):
2397 Parse "arch=" and "+<ext>".
2398 (arm_valid_target_attribute_tree): Re-init global options.
2399 (arm_option_override): Make non-static.
2400 (arm_options_perform_arch_sanity_checks): Make errors fatal.
2401 * gcc/config/arm/arm-c.c (__ARM_FEATURE_CMSE): Support undef.
2402 (__ARM_FEATURE_CRC32): Support undef.
2403 * config/arm/arm_acle.h (__ARM_FEATURE_CRC32): Replace with pragma.
2404 * doc/extend.texi (ARM Function Attributes): Add pragma and target.
2406 2017-11-17 David Malcolm <dmalcolm@redhat.com>
2408 * gdbinit.in (break-on-diagnostic): New command.
2410 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2412 * config/i386/i386.c (ix86_expand_epilogue): Change simple
2413 return to indirect jump for EH return if control-flow
2414 protection is enabled. Change explicit 'false' argument in
2415 pro_epilogue_adjust_stack with a value of
2417 * config/i386/i386.md (simple_return_indirect_internal):
2418 Remove SImode restriction to support 64-bit.
2420 2017-11-17 Segher Boessenkool <segher@kernel.crashing.org>
2422 * combine.c (added_notes_insn): New.
2423 (try_combine): Handle added_notes_insn like added_links_insn.
2424 Rewrite return value code.
2425 (distribute_notes): Set added_notes_insn to the earliest insn we added
2428 2017-11-17 Segher Boessenkool <segher@kernel.crashing.org>
2430 PR rtl-optimization/82621
2431 * combine.c (try_combine): Do not split PARALLELs of two SETs if the
2432 dest of one of those SETs is unused.
2434 2017-11-17 Richard Biener <rguenther@suse.de>
2437 * tree-core.h (enum annot_expr_kind): Add annot_expr_parallel_kind.
2438 * tree-pretty-print.c (dump_generic_node): Handle
2439 annot_expr_parallel_kind.
2440 * tree-cfg.c (replace_loop_annotate_in_block): Likewise.
2441 * gimplify.c (gimple_boolify): Likewise.
2443 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2445 * config.gcc (extra_headers): Add cet.h for x86 targets.
2446 * config/i386/cet.h: New file.
2447 * doc/install.texi: Add --enable-cet/--disable-cet.
2449 2017-11-17 Richard Biener <rguenther@suse.de>
2451 PR tree-optimization/83017
2452 * tree-parloops.c (MIN_PER_THREAD): Use --param parloops-min-per-thread.
2453 (gen_parallel_loop): Properly count iterations.
2454 (parallelize_loops): Handle loop->can_be_parallel independent
2455 of flag_loop_parallelize_all. Make static profitability test match
2457 * params.def (PARAM_PARLOOPS_MIN_PER_THREAD): New.
2458 * invoke.texi (parloops-min-per-thread): Document.
2460 2017-11-17 Vineet Gupta <vgupta@synopsys.com>
2462 * config/arc/linux.h: GLIBC_DYNAMIC_LINKER update per glibc
2463 upstreaming review comments.
2465 2017-11-17 Tamar Christina <tamar.christina@arm.com>
2467 * expr.c (copy_blkmode_to_reg): Fix bitsize for targets
2468 with fast unaligned access.
2469 * doc/sourcebuild.texi (word_mode_no_slow_unalign): New.
2471 2017-11-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
2473 * config/arm/arm.c (cmse_nonsecure_entry_clear_before_return): Allocate
2474 to_clear_arg_regs_bitmap to the same size as to_clear_bitmap.
2476 2017-11-17 Richard Biener <rguenther@suse.de>
2478 * tree-ssa-pre.c (phi_translate_1): Remove redundant constant
2479 folding of references.
2481 2017-11-17 Qing Zhao <qing.zhao@oracle.com>
2484 * gimple-fold.c (gimple_fold_builtin_string_compare): Add handling
2485 of replacing call to strncmp with corresponding call to strcmp when
2488 2017-11-17 Sergey Shalnov <Sergey.Shalnov@intel.com>
2490 * config/i386/x86-tune.def (X86_TUNE_AVX256_OPTIMAL): Add tuning
2491 option prefer-avx256 for skylake-avx512 configuration.
2492 * config/i386/i386.c (ix86_option_override_internal): Ditto.
2493 (get_builtin_code_for_version): Ditto.
2495 2017-11-17 Chung-Ju Wu <jasonwucj@gmail.com>
2496 Monk Chiang <sh.chiang04@gmail.com>
2498 * config/nds32/nds32.h (FIRST_PSEUDO_REGISTER): Modify.
2499 (FIXED_REGISTERS): Reserve more register numbers.
2500 (CALL_USED_REGISTERS): Likewise.
2501 (REG_ALLOC_ORDER): Likewise.
2502 (REG_CLASS_CONTENTS): Likewise.
2503 (REGISTER_NAMES): Likewise.
2505 2017-11-17 Chung-Ju Wu <jasonwucj@gmail.com>
2506 Kito Cheng <kito.cheng@gmail.com>
2508 * config/nds32/nds32-modes.def: Add vector mode V4QI V2HI V8QI V4HI
2510 * config/nds32/iterators.md: Add vector mode iterators and attributes.
2512 2017-11-16 Steven Munroe <munroesj@gcc.gnu.org>
2514 * config/rs6000/mmintrin.h (_mm_add_pi32[_ARCH_PWR]): Correct
2515 parameter list for vec_splats.
2517 2017-11-16 Joseph Myers <joseph@codesourcery.com>
2519 * doc/invoke.texi (-std=c17): Refer to 2018 expected publication
2521 (-std=c18, -std=iso9899:2018, -std=gnu18): Document option aliases.
2523 2017-11-16 Thomas Koenig <tkoenig@gcc.gnu.org>
2526 * doc/install.texi: Document incompatibility of Perl >=5.6.26
2527 with the required version of automake 1.11.6.
2529 2017-11-16 Pat Haugen <pthaugen@us.ibm.com>
2531 * rs6000/power9.md (power9fpdiv): New automaton and cpu_unit defined
2533 (DU_C2_3_power9): Correct reservation combinations.
2534 (FP_DIV_power9, VEC_DIV_power9): New.
2535 (power9-alu): Split out rotate/shift...
2536 (power9-rot): ...to here, correct dispatch resource.
2537 (power9-cracked-alu, power9-mul, power9-mul-compare): Correct dispatch
2539 (power9-fp): Correct latency.
2540 (power9-sdiv): Add div/sqrt resource.
2541 (power9-ddiv): Correct latency, add div/sqrt resource.
2542 (power9-sqrt, power9-dsqrt): Add div/sqrt resource.
2543 (power9-vecfdiv, power9-vecdiv): Correct latency, add div/sqrt
2545 (power9-qpdiv, power9-qpmul): Adjust resource usage.
2547 2017-11-15 Michael Meissner <meissner@linux.vnet.ibm.com>
2549 * config/rs6000/rs6000.c (rs6000_expand_builtin): Do not do the
2550 switch statement mapping KF built-ins to TF built-ins if we don't
2551 have the proper ISA 3.0 assembler support.
2553 2017-11-16 Jan Hubicka <hubicka@ucw.cz>
2555 * tree-emutls.c (lower_emutls_data): Remove unused bb_freq.
2556 (lower_emutls_function_body): Do not compute it.
2558 2017-11-16 Jan Hubicka <hubicka@ucw.cz>
2560 * ipa-split.c (split_bb_info): Turn time to sreal.
2561 (split_point): Likewise.
2562 (dump_split_point): Likewise.
2563 (fine_split_points): Likewise.
2564 (execute_split_functions): Only zero split_bbs; turn time to sreals.
2566 2017-11-16 Jan Hubicka <hubicka@ucw.cz>
2568 * ipa-fnsummary.c (analyze_function_body): Accumulate time consistently
2571 2017-11-16 Jan Hubicka <hubicka@ucw.cz>
2573 * predict.c (combine_predictions_for_bb): Preserve zero predicted
2575 (expensive_function_p): Remove useless assert.
2576 (determine_unlikely_bbs): Propagate also forward; determine cold blocks
2578 2017-11-16 Martin Sebor <msebor@redhat.com>
2580 PR tree-optimization/82588
2581 PR tree-optimization/82583
2582 * tree-vrp.c (check_array_ref): Handle flexible array members,
2583 string literals, and inner indices.
2584 (search_for_addr_array): Add detail to diagnostics.
2586 2017-11-16 Nathan Sidwell <nathan@acm.org>
2590 * tree.h (COPY_DECL_RTL): Rename parms for clarity.
2591 (SET_DECL_ASSEMBLER_NAME): Forward to
2592 overwrite_decl_assembler_name.
2593 (COPY_DECL_ASSEMBLER_NAME): Rename parms for clarity.
2594 (overwrite_decl_assembler_name): Declare.
2595 * tree.c (overwrite_decl_assembler_name): New.
2596 * langhooks-def.h (lhd_overwrite_decl_assembler_name): Declare.
2597 (LANG_HOOKS_OVERWRITE_DECL_ASSEMBLER_NAME): Provide default.
2598 (LANG_HOOKS_INITIALIZER): Add it.
2599 * langhooks.h (struct lang_hooks): Add overwrite_decl_assembler_name.
2600 * langhooks.c (lhd_set_decl_assembler_name): Use
2601 SET_DECL_ASSEMBLER_NAME.
2602 (lhd_overwrite_decl_assembler_name): Default implementation.
2604 2017-11-16 Wilco Dijkstra <wdijkstr@arm.com>
2605 Jackson Woodruff <jackson.woodruff@arm.com>
2607 PR tree-optimization/71026
2608 * match.pd: Canonicalize constant multiplies in division.
2610 2017-11-16 Wilco Dijkstra <wdijkstr@arm.com>
2612 * opts.c (default_options_table): Add OPT_fomit_frame_pointer entry.
2613 * common/config/alpha/alpha-common.c (TARGET_OPTION_OPTIMIZATION_TABLE):
2614 Remove OPT_fomit_frame_pointer entry.
2615 * common/config/arc/arc-common.c: Likewise.
2616 * common/config/arm/arm-common.c: Likewise.
2617 * common/config/avr/avr-common.c: Likewise.
2618 * common/config/c6x/c6x-common.c: Likewise.
2619 * common/config/cr16/cr16-common.c: Likewise.
2620 * common/config/cris/cris-common.c: Likewise.
2621 * common/config/epiphany/epiphany-common.c: Likewise.
2622 * common/config/fr30/fr30-common.c: Likewise.
2623 * common/config/frv/frv-common.c: Likewise.
2624 * common/config/ia64/ia64-common.c: Likewise.
2625 * common/config/iq2000/iq2000-common.c: Likewise.
2626 * common/config/lm32/lm32-common.c: Likewise.
2627 * common/config/m32r/m32r-common.c: Likewise.
2628 * common/config/mcore/mcore-common.c: Likewise.
2629 * common/config/microblaze/microblaze-common.c: Likewise.
2630 * common/config/mips/mips-common.c: Likewise.
2631 * common/config/mmix/mmix-common.c: Likewise.
2632 * common/config/mn10300/mn10300-common.c: Likewise.
2633 * common/config/nios2/nios2-common.c: Likewise.
2634 * common/config/pa/pa-common.c: Likewise.
2635 * common/config/pdp11/pdp11-common.c: Likewise.
2636 * common/config/powerpcspe/powerpcspe-common.c: Likewise.
2637 * common/config/riscv/riscv-common.c: Likewise.
2638 * common/config/rs6000/rs6000-common.c: Likewise.
2639 * common/config/rx/rx-common.c: Likewise.
2640 * common/config/s390/s390-common.c: Likewise.
2641 * common/config/sh/sh-common.c: Likewise.
2642 * common/config/sparc/sparc-common.c: Likewise.
2643 * common/config/tilegx/tilegx-common.c: Likewise.
2644 * common/config/tilepro/tilepro-common.c: Likewise.
2645 * common/config/v850/v850-common.c: Likewise.
2646 * common/config/visium/visium-common.c: Likewise.
2647 * common/config/xstormy16/xstormy16-common.c: Likewise.
2648 * common/config/xtensa/xtensa-common.c: Likewise.
2649 * invoke.texi (-fomit-frame-pointer): Update documentation.
2651 2017-11-16 Jan Hubicka <hubicka@ucw.cz>
2653 * tree-cfg.c (gimple_find_sub_bbs): Do not compute freq.
2655 2017-11-14 Jan Hubicka <hubicka@ucw.cz>
2657 * cfg.c (scale_bbs_frequencies_int,
2658 cale_bbs_frequencies_gcov_type): Remove.
2659 * cfg.h (scale_bbs_frequencies_int,
2660 cale_bbs_frequencies_gcov_type): Remove.
2662 2017-11-14 Jan Hubicka <hubicka@ucw.cz>
2664 * tree-ssa-loop-manip.c
2665 (scale_dominated_blocks_in_loop): Update to profile counts.
2666 (tree_transform_and_unroll_loop): Likewise.
2668 2017-11-14 Jan Hubicka <hubicka@ucw.cz>
2670 * tree-vect-loop-manip.c (vect_do_peeling): Do not use
2671 scale_bbs_frequencies_int.
2673 2017-11-14 Jan Hubicka <hubicka@ucw.cz>
2675 * final.c (compute_alignments): Use counts rather than frequencies.
2677 2017-11-14 Jan Hubicka <hubicka@ucw.cz>
2679 * cfgloopanal.c: Include sreal.h
2680 (average_num_loop_insns): Use counts and sreal for accounting.
2682 2017-11-14 Jan Hubicka <hubicka@ucw.cz>
2684 * cfgloopmanip.c (duplicate_loop_to_header_edge): Cleanup profile
2687 2017-11-16 Chung-Ju Wu <jasonwucj@gmail.com>
2688 Kito Cheng <kito.cheng@gmail.com>
2690 * config/nds32/constraints.md: Provide more constraints.
2691 * config/nds32/nds32.h (enum reg_class, REG_CLASS_NAMES,
2692 REG_CLASS_CONTENTS): Define R5_REG, R8_REG, and FRAME_POINTER_REG to
2693 support constraints usage.
2695 2017-11-16 Chung-Ju Wu <jasonwucj@gmail.com>
2697 * config/nds32/constants.md (UNSPEC_VOLATILE_FUNC_RETURN): Remove.
2699 2017-11-16 Chung-Ju Wu <jasonwucj@gmail.com>
2700 Kito Cheng <kito.cheng@gmail.com>
2702 * config/nds32/nds32.opt: Add mext-perf, mext-perf2, mext-string.
2703 * config/nds32/nds32.opt: Refine the layout.
2704 * config/nds32/nds32.c (TARGET_EXT_PERF, TARGET_EXT_PERF2,
2705 TARGET_EXT_STRING): Support new options.
2706 * config/nds32/nds32.h: Likewise.
2707 * config/nds32/nds32.md: Likewise.
2708 * config/nds32/nds32-predicates.c: Likewise.
2709 * config/nds32/constraints.md: Likewise.
2710 * common/config/nds32/nds32-common.c: Likewise.
2712 2017-11-16 Julia Koval <julia.koval@intel.com>
2715 * config/i386/gfniintrin.h: Add sse check.
2716 * config/i386/i386.c (ix86_expand_builtin): Fix gfni check.
2718 2017-11-16 Julia Koval <julia.koval@intel.com>
2720 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI2_SET,
2721 OPTION_MASK_ISA_AVX512VBMI2_UNSET): New.
2722 (ix86_handle_option): Handle -mavx512vbmi2.
2723 * config/i386/cpuid.h: Add bit_AVX512VBMI2.
2724 * config/i386/driver-i386.c (host_detect_local_cpu): Handle new bit.
2725 * config/i386/i386-c.c (__AVX512VBMI2__): New.
2726 * config/i386/i386.c (ix86_target_string): Handle -mavx512vbmi2.
2727 (ix86_valid_target_attribute_inner_p): Ditto.
2728 * config/i386/i386.h (TARGET_AVX512VBMI2, TARGET_AVX512VBMI2_P): New.
2729 * config/i386/i386.opt (mavx512vbmi2): New option.
2730 * doc/invoke.texi: Add new option.
2732 2017-11-16 Julia Koval <julia.koval@intel.com>
2734 * config/i386/gfniintrin.h (_mm_gf2p8mul_epi8, _mm256_gf2p8mul_epi8,
2735 _mm_mask_gf2p8mul_epi8, _mm_maskz_gf2p8mul_epi8,
2736 _mm256_mask_gf2p8mul_epi8, _mm256_maskz_gf2p8mul_epi8,
2737 _mm512_mask_gf2p8mul_epi8, _mm512_maskz_gf2p8mul_epi8,
2738 _mm512_gf2p8mul_epi8): New intrinsics.
2739 * config/i386/i386-builtin-types.def
2740 (V64QI_FTYPE_V64QI_V64QI): New type.
2741 * config/i386/i386-builtin.def (__builtin_ia32_vgf2p8mulb_v64qi,
2742 __builtin_ia32_vgf2p8mulb_v64qi_mask, __builtin_ia32_vgf2p8mulb_v32qi,
2743 __builtin_ia32_vgf2p8mulb_v32qi_mask, __builtin_ia32_vgf2p8mulb_v16qi,
2744 __builtin_ia32_vgf2p8mulb_v16qi_mask): New builtins.
2745 * config/i386/sse.md (vgf2p8mulb_*): New pattern.
2746 * config/i386/i386.c (ix86_expand_args_builtin): Handle new type.
2748 2017-11-15 Uros Bizjak <ubizjak@gmail.com>
2750 * config/i386/i386.c (x86_print_call_or_nop): Emit 5 byte nop
2751 explicitly as a stream of bytes.
2753 2017-11-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2755 * config/rs6000/altivec.h (vec_xst_be): New #define.
2756 * config/rs6000/altivec.md (altivec_vperm_<mode>_direct): Rename
2757 and externalize from *altivec_vperm_<mode>_internal.
2758 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI): Remove macro
2760 (XL_BE_V8HI): Likewise.
2761 (XL_BE_V4SI): Likewise.
2762 (XL_BE_V4SI): Likewise.
2763 (XL_BE_V2DI): Likewise.
2764 (XL_BE_V4SF): Likewise.
2765 (XL_BE_V2DF): Likewise.
2766 (XST_BE): Add BU_VSX_OVERLOAD_X macro instantiation.
2767 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Correct
2768 all array entries with these keys: VSX_BUILTIN_VEC_XL,
2769 VSX_BUILTIN_VEC_XL_BE, VSX_BUILTIN_VEC_XST. Add entries for key
2770 VSX_BUILTIN_VEC_XST_BE.
2771 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Remove.
2772 (altivec_expand_builtin): Remove handling for VSX_BUILTIN_XL_BE_*
2774 (altivec_init_builtins): Replace conditional calls to def_builtin
2775 for __builtin_vsx_ld_elemrev_{v8hi,v16qi} and
2776 __builtin_vsx_st_elemrev_{v8hi,v16qi} based on TARGET_P9_VECTOR
2777 with unconditional calls. Remove calls to def_builtin for
2778 __builtin_vsx_le_be_<mode>. Add a call to def_builtin for
2779 __builtin_vec_xst_be.
2780 * config/rs6000/vsx.md (vsx_ld_elemrev_v8hi): Convert define_insn
2781 to define_expand, and add alternate RTL generation for P8.
2782 (*vsx_ld_elemrev_v8hi_internal): New define_insn based on
2783 vsx_ld_elemrev_v8hi.
2784 (vsx_ld_elemrev_v16qi): Convert define_insn to define_expand, and
2785 add alternate RTL generation for P8.
2786 (*vsx_ld_elemrev_v16qi_internal): New define_insn based on
2787 vsx_ld_elemrev_v16qi.
2788 (vsx_st_elemrev_v8hi): Convert define_insn
2789 to define_expand, and add alternate RTL generation for P8.
2790 (*vsx_st_elemrev_v8hi_internal): New define_insn based on
2791 vsx_st_elemrev_v8hi.
2792 (vsx_st_elemrev_v16qi): Convert define_insn to define_expand, and
2793 add alternate RTL generation for P8.
2794 (*vsx_st_elemrev_v16qi_internal): New define_insn based on
2795 vsx_st_elemrev_v16qi.
2797 2017-11-15 H.J. Lu <hongjiu.lu@intel.com>
2800 * config/i386/i386.c (pass_insert_vzeroupper::gate): Remove
2801 TARGET_AVX512ER check.
2802 (ix86_option_override_internal): Set MASK_VZEROUPPER if
2803 neither -mzeroupper nor -mno-zeroupper is used and
2804 TARGET_EMIT_VZEROUPPER is set.
2805 * config/i386/i386.h (TARGET_EMIT_VZEROUPPER): New.
2806 * config/i386/x86-tune.def: Add X86_TUNE_EMIT_VZEROUPPER.
2808 2017-11-15 Will Schmidt <will_schmidt@vnet.ibm.com>
2810 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add support for
2811 folding of vector compares.
2812 (fold_build_vec_cmp): New helper function.
2813 (fold_compare_helper): New helper function.
2814 (builtin_function_type): Add compare builtins to the list of functions
2815 having unsigned arguments. Cosmetic updates to comment indentation.
2816 * config/rs6000/vsx.md (vcmpneb, vcmpneh, vcmpnew): Update to specify
2817 the not+eq combination.
2819 2017-11-15 Bin Cheng <bin.cheng@arm.com>
2821 PR tree-optimization/82726
2822 PR tree-optimization/70754
2823 * tree-predcom.c (order_drefs_by_pos): New function.
2824 (combine_chains): Move code setting has_max_use_after to...
2825 (try_combine_chains): ...here. New parameter. Sort combined chains
2826 according to position information.
2827 (tree_predictive_commoning_loop): Update call to above function.
2828 (update_pos_for_combined_chains, pcom_stmt_dominates_stmt_p): New.
2830 2017-11-15 Bin Cheng <bin.cheng@arm.com>
2832 PR tree-optimization/82726
2834 2017-01-23 Bin Cheng <bin.cheng@arm.com>
2836 PR tree-optimization/70754
2837 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
2838 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
2839 combined stmt before it if not NULL.
2840 (combine_chains): Process refs reversely and compute dominance point
2844 2017-02-23 Bin Cheng <bin.cheng@arm.com>
2846 PR tree-optimization/79663
2847 * tree-predcom.c (combine_chains): Process refs in reverse order
2848 only for ZERO length chains, and add explaining comment.
2850 2017-11-15 Tamar Christina <tamar.christina@arm.com>
2852 * config/arm/arm-cpus.in (armv8_3, ARMv8_3a, armv8.3-a): New
2853 * config/arm/arm-tables.opt (armv8.3-a): Regenerated.
2854 * doc/invoke.texi (ARM Options): Add armv8.3-a.
2856 2017-11-15 Tamar Christina <tamar.christina@arm.com>
2858 * config/arm/arm.h (TARGET_DOTPROD): Add arm_arch8_2.
2860 2017-11-15 Martin Liska <mliska@suse.cz>
2862 * tree-cfg.c (pass_warn_function_return::execute):
2863 Compare warn_return_type for greater than zero.
2865 2017-11-15 Sebastian Peryt <sebastian.peryt@intel.com>
2869 * config/i386/i386.c (pass_insert_vzeroupper): Modify gate condition
2870 to return true on Xeon and not on Xeon Phi.
2871 (ix86_check_avx256_register): Changed to ...
2872 (ix86_check_avx_upper_register): ... this. Add extra check for
2873 VALID_AVX512F_REG_OR_XI_MODE.
2874 (ix86_avx_u128_mode_needed): Changed
2875 ix86_check_avx256_register to ix86_check_avx_upper_register.
2876 (ix86_check_avx256_stores): Changed to ...
2877 (ix86_check_avx_upper_stores): ... this. Changed
2878 ix86_check_avx256_register to ix86_check_avx_upper_register.
2879 (ix86_avx_u128_mode_after): Changed
2880 avx_reg256_found to avx_upper_reg_found. Changed
2881 ix86_check_avx256_stores to ix86_check_avx_upper_stores.
2882 (ix86_avx_u128_mode_entry): Changed
2883 ix86_check_avx256_register to ix86_check_avx_upper_register.
2884 (ix86_avx_u128_mode_exit): Ditto.
2885 * config/i386/i386.h: (host_detect_local_cpu): New define.
2887 2017-11-15 Dominik Infuehr <dominik.infuehr@theobroma-systems.com>
2889 * config/arm/xgene1.md (xgene1): Split into automatons
2890 xgene1_main, xgene1_decoder, xgene1_div, xgene1_simd.
2891 (xgene1_f_load): Adjust reservations and/or types.
2892 (xgene1_f_store): Likewise.
2893 (xgene1_load_pair): Likewise.
2894 (xgene1_store_pair): Likewise.
2895 (xgene1_fp_load1): Likewise.
2896 (xgene1_load1): Likewise.
2897 (xgene1_store1): Likewise.
2898 (xgene1_move): Likewise.
2899 (xgene1_alu): Likewise.
2900 (xgene1_simd): Likewise.
2901 (xgene1_bfm): Likewise.
2902 (xgene1_neon_load1): Likewise.
2903 (xgene1_neon_store1): Likewise.
2904 (xgene1_neon_logic): Likewise.
2905 (xgene1_neon_st1): Likewise.
2906 (xgene1_neon_ld1r): Likewise.
2907 (xgene1_alu_cond): Added.
2908 (xgene1_shift_reg): Likwise.
2909 (xgene1_bfx): Likewise.
2910 (xgene1_mul): Split into xgene1_mul32, xgene1_mul64.
2912 2017-11-15 Jakub Jelinek <jakub@redhat.com>
2915 * internal-fn.c: Include gimple-ssa.h, tree-phinodes.h and
2917 (can_widen_mult_without_libcall): New function.
2918 (expand_mul_overflow): If only checking unsigned mul overflow,
2919 not result, and can do efficiently MULT_HIGHPART_EXPR, emit that.
2920 Don't use WIDEN_MULT_EXPR if it would involve a libcall, unless
2921 no other way works. Add MULT_HIGHPART_EXPR + MULT_EXPR support.
2922 (expand_DIVMOD): Formatting fix.
2923 * expmed.h (expand_mult): Add NO_LIBCALL argument.
2924 * expmed.c (expand_mult): Likewise. Use OPTAB_WIDEN rather
2925 than OPTAB_LIB_WIDEN if NO_LIBCALL is true, and allow it to fail.
2927 PR tree-optimization/82977
2928 * tree-ssa-strlen.c (strlen_optimize_stmt): Pass a reference to a copy
2929 constructed temporary to strlen_to_stridx.put.
2931 2017-11-15 Martin Liska <mliska@suse.cz>
2933 * configure.ac: Remove -fkeep-inline-functions from coverage_flags.
2934 * configure: Regenerate.
2936 2017-11-15 Martin Liska <mliska@suse.cz>
2939 * config/sh/sh-mem.cc: Use proper probability for
2942 2017-11-14 Jeff Law <law@redhat.com>
2944 * explow.c (anti_adjust_stack_and_probe_stack_clash): Avoid probing
2945 the red zone for stack_clash_protection_final_dynamic_probe targets
2946 when the total dynamic stack size is zero bytes.
2948 * tree-ssa-threadupdate.c (thread_through_all_blocks): Thread
2949 blocks is post order.
2951 2017-11-15 Alexandre Oliva <aoliva@redhat.com>
2953 * dumpfile.h (TDF_COMPARE_DEBUG): New.
2954 * final.c (rest_of_clean_state): Set it for the
2955 -fcompare-debug dump.
2956 * tree-pretty-print.c (dump_generic_node): Omit OBJ_TYPE_REF
2957 class when TDF_COMPARE_DEBUG is set.
2959 * dwarf2out.c (gen_producer_string): Discard
2962 2017-11-15 Joseph Myers <joseph@codesourcery.com>
2965 * doc/extend.texi (Other Builtins): Document __builtin_tgmath.
2966 * ginclude/tgmath.h (__tg_cplx, __tg_ldbl, __tg_dbl, __tg_choose)
2967 (__tg_choose_2, __tg_choose_3, __TGMATH_REAL_1_2)
2968 (__TGMATH_REAL_2_3): Remove macros.
2969 (__TGMATH_CPLX, __TGMATH_CPLX_2, __TGMATH_REAL, __TGMATH_REAL_2)
2970 (__TGMATH_REAL_3, __TGMATH_CPLX_ONLY): Define using
2972 (frexp, ldexp, nexttoward, scalbn, scalbln): Define using
2974 (remquo): Define using __TGMATH_REAL_3.
2976 2017-11-14 Jeff Law <law@redhat.com>
2978 * vr-values.c: New file with contents extracted from tree-vrp.c.
2979 * Makefile.in (OBJS): Add vr-values.o
2980 * tree-vrp.h (set_value_range_to_nonnull): Prototype.
2981 (set_value_range, set_and_canonicalize_value_range): Likewise.
2982 (vrp_bitmap_equal_p, range_is_nonnull): Likewise.
2983 (value_range_constant_singleton, symbolic_range_p): Likewise.
2984 (compare_values, compare_values_warnv, vrp_val_is_min): Likewise.
2985 (vrp_val_is_max, copy_value_range, set_value_range_to_value): Likewise.
2986 (extract_range_from_binary_expr_1, vrp_val_min, vrp_val_max): Likewise.
2987 (set_value_range_to_null, range_int_cst_p, opreand_less_p): Likewise.
2988 (find_case_label_range, find_case_label_index): Likewise.
2989 (zero_nonzero_bits_from_vr, overflow_comparison_p): Likewise.
2990 (range_int_cst_singleton_p, value_inside_range): Likewise.
2991 (get_single_symbol): Likewise.
2992 (switch_update): Move structure definition here.
2993 (to_remove_edges, to_update_switch_stmts): Provide externs.
2994 * tree-vrp.c: Move all methods for vr-values class to vr-values.c
2995 (vrp_val_max, vrp_val_min, vrp_val_is_max): Make externally visible.
2996 (vrp_val_is_min, set_value_range): Likewise.
2997 (set_and_canonicalize_value_range, copy_value_range): Likewise.
2998 (set_value_range_to_value, set_value_range_to_nonnull): Likewise.
2999 (set_value_range_to_null, vrp_bitmap_equal_p): Likewise.
3000 (range_is_nonnull, range_int_cst_p): Likewwise.
3001 (range_int_cst_singleton_p, symbolic_range_p): Likewise.
3002 (get_single_symbol, operand_less_p): Likewise
3003 (compare_values_warnv, compare_values): Likewise.
3004 (value_inside_range, value_range_constant_singleton): Likewise.
3005 (zero_nonzero_bitgs_from_vr): Likewise.
3006 (extract_range_from_binary_expr_1): Likewise.
3007 (overflow_comparison_p): Likewise.
3008 (to_remove_edges, to_update_switch_stmts): Likewise.
3009 (find_case_label-index, find_case_label_range): Likewise.
3010 (switch_update, set_value_range_to_nonnegative): Remove.
3011 (set_value_range_to_truthvalue): Likewise.
3012 (symbolic_range_based_on_p, gimple_assign_nonzero_p): Likewise.
3013 (gimple_stmt_nonzero_p, compare_ranges): Likewise.
3014 (compare_range_with_value, vrp_valueize, vrp_valueize_1): Likewise.
3015 (find_case_label_ranges, test_for_singularity): Likewise.
3016 (range_fits_type_p, simplify_conversion_using_ranges): LIkewise.
3017 (x_vr_values): Move to its remaining use site.
3019 2017-11-10 Jeff Law <law@redhat.com>
3021 * vr-values.h (VR_INITIALIZER): Move #define here.
3022 * gimple-ssa-evrp.c: New file with contents extracted from tree-vrp.c
3023 * Makefile.in (OBJS): Add tree-evrp.o
3024 * tree-vrp.h (assert_info): Move structure definition here.
3025 (set_value_range_to_varying): Prototype.
3026 (vrp_operand_equal_p, range_includes_zero_p): Likewise.
3027 (infer_value_range, register_edge_assert_for): Likewise.
3028 (stmt_interesting_for_vrp): Likewise.
3029 * tree-vrp.c: Move all methods for evrp class into gimple-ssa-evrp.c.
3030 (set_value_range_to_varying): No longer static.
3031 (vrp_operand_equal_p, range_includes_zero_p): Likewise.
3032 (infer_value_range, register_edge_assert_for): Likewise.
3034 2017-11-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3036 * config/rs6000/rs6000.md (bswapdi2): On 32-bit ISA 3.0, don't
3037 generate the XXBRD instruction.
3039 * config/rs6000/rs6000-c.c (is_float128_p): New helper function.
3040 (rs6000_builtin_type_compatible): Treat _Float128 and long double
3041 as being compatible if -mabi=ieeelongdouble.
3042 * config/rs6000/rs6000-builtin.def (BU_FLOAT128_HW_1): New macros
3043 to setup float128 built-ins with hardware support.
3044 (BU_FLOAT128_HW_2): Likewise.
3045 (BU_FLOAT128_HW_3): Likewise.
3046 (BU_FLOAT128_HW_VSX_1): Likewise.
3047 (BU_FLOAT128_HW_VSX_2): Likewise.
3048 (scalar_extract_expq): Change float128 built-in functions to
3049 accommodate having both KFmode and TFmode functions. Use the
3050 KFmode variant as the default.
3051 (scalar_extract_sigq): Likewise.
3052 (scalar_test_neg_qp): Likewise.
3053 (scalar_insert_exp_q): Likewise.
3054 (scalar_insert_exp_qp): Likewise.
3055 (scalar_test_data_class_qp): Likewise.
3056 (sqrtf128_round_to_odd): Delete processing the round to odd
3057 built-in functions as special built-in functions, and define them
3058 as float128 built-ins. Use the KFmode variant as the default.
3059 (truncf128_round_to_odd): Likewise.
3060 (addf128_round_to_odd): Likewise.
3061 (subf128_round_to_odd): Likewise.
3062 (mulf128_round_to_odd): Likewise.
3063 (divf128_round_to_odd): Likewise.
3064 (fmaf128_round_to_odd): Likewise.
3065 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
3066 support for KFmode and TFmode xststdcqp calls.
3067 (rs6000_expand_builtin): If long double is IEEE 128-bit floating
3068 point, switch the built-in handlers for the get/set float128
3069 exponent, get float128 mantissa, float128 test built-ins, and the
3070 float128 round to odd built-in functions. Eliminate creating the
3071 float128 round to odd built-in functions as special built-ins.
3072 (rs6000_init_builtins): Eliminate special creation of the float128
3073 round to odd built-in functions.
3074 * config/rs6000/vsx.md (xsxexpqp_<mode>): Change float128 built-in
3075 function insns to support both TFmode and KFmode variants.
3076 (xsxsigqp_<mode>): Likewise.
3077 (xsiexpqpf_<mode>): Likewise.
3078 (xsiexpqp_<mode>): Likewise.
3079 (xststdcqp_<mode>): Likewise.
3080 (xststdcnegqp_<mode>): Likewise.
3081 (xststdcqp_<mode>): Likewise.
3083 2017-11-14 Jan Hubicka <hubicka@ucw.cz>
3085 * tree-ssa-threadupdate.c (compute_path_counts): Remove
3086 unused path_in_freq_ptr parameter.
3087 (ssa_fix_duplicate_block_edges): Do not pass around path_in_freq
3089 2017-11-14 Jan Hubicka <hubicka@ucw.cz>
3091 * ipa-inline.c (edge_badness): Dump sreal frequency.
3092 (compute_inlined_call_time): Match natural implementaiton ...
3093 * ipa-fnsummary.c (estimate_edge_size_and_time): ... here; remove
3094 forgotten division by CGRAPH_FREQ_BASE.
3096 2017-11-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3098 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit since
3099 Solaris 11. Update comment.
3100 * configure.ac (gcc_cv_ld_pid): Adapt comment for Solaris 12
3102 * config/sol2.h (STARTFILE_SPEC): Likewise.
3103 * configure: Regenerate.
3105 2017-11-14 Carl Love <cel@us.ibm.com>
3107 * config/rs6000/rs6000.c (swap_endian_selector_for_mode): Remove
3108 le_ and be_ prefixes to swap* variables. Remove
3109 if (VECTOR_ELT_ORDER_BIG) statement. Remove E_V16QImode case
3112 2017-11-14 Jason Merrill <jason@redhat.com>
3114 Support GTY((cache)) on hash_map.
3115 * hash-traits.h (ggc_remove): Add ggc_maybe_mx member function.
3116 (ggc_cache_remove): Override it instead of ggc_mx.
3117 * hash-table.h (gt_ggc_mx): Call it instead of ggc_mx.
3118 (gt_cleare_cache): Call ggc_mx instead of gt_ggc_mx.
3119 * hash-map-traits.h (simple_hashmap_traits): Add maybe_mx member.
3120 (simple_cache_map_traits): Override maybe_mx.
3121 * hash-map.h (hash_entry): Add ggc_maybe_mx and keep_cache_entry.
3122 (hash_map): Friend gt_cleare_cache.
3123 (gt_cleare_cache): New.
3124 * tree.h (tree_cache_traits): New hash_map traits class.
3125 (tree_cache_map): New typedef.
3127 2017-11-14 Richard Biener <rguenther@suse.de>
3129 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove first_p
3130 paramter and handling.
3131 (cleanup_control_flow_bb): Likewise.
3132 (cleanup_control_flow_pre): New helper performing a DFS walk
3133 to call cleanup_control_flow_bb in PRE order.
3134 (cleanup_tree_cfg_1): Do the first phase of cleanup_control_flow_bb
3135 via cleanup_control_flow_pre.
3137 2017-11-14 James Greenhalgh <james.greenhalgh@arm.com>
3139 * config/aarch64/aarch64-simd.md
3140 (aarch64_simd_bsl<mode>_internal): Remove DImode.
3141 (*aarch64_simd_bsl<mode>_alt): Likewise.
3142 (aarch64_simd_bsldi_internal): New.
3143 (aarch64_simd_bsldi_alt): Likewise.
3145 2017-11-13 Jan Hubicka <hubicka@ucw.cz>
3147 * tracer.c (better_p): Do not compare frequencies.
3148 * reg-stack.c (better_edge): Likewise.
3149 * shrink-wrap.c (try_shrink_wrapping): Do not convert to gcov counts
3152 2017-11-13 Jan Hubicka <hubicka@ucw.cz>
3154 * auto-profile.c (afdo_annotate_cfg): Use update_max_bb_count.
3155 * cgraphunit.c (cgraph_node::expand_thunk): Use update_max_bb_count.
3156 * ipa-utils.c (ipa_merge_profiles): Use update_max_bb_count.
3157 * lto-streamer-in.c (input_function): Use update_max_bb_count.
3158 * omp-expand.c (expand_omp_taskreg): Use update_max_bb_count.
3159 * predict.c (maybe_hot_frequency_p): Inline to ...
3160 (maybe_hot_count_p): ... here; rewrite to counts.
3161 (counts_to_freqs): Rename to ...
3162 (update_max_bb_count): ... this one.
3163 (expensive_function_p): Use counts.
3164 (estimate_bb_frequencies): Update.
3165 (rebuild_frequencies): Update.
3166 * predict.h (counts_to_freqs): Rename to ...
3167 (update_max_bb_count): ... this one.
3168 * profile.c (compute_branch_probabilities): Add debug info
3169 * tree-inline.c (expand_call_inline): Update debug info.
3170 (optimize_inline_calls): Use update_max_bb_count..
3171 (tree_function_versioning): Use update_max_bb_count..
3172 * value-prof.c (gimple_value_profile_transformations):
3173 Do not use update_max_bb_count.
3175 2017-11-13 Jan Hubicka <hubicka@ucw.cz>
3177 * ipa-inline.c (compute_uninlined_call_time, compute_inlined_call_time):
3178 always use frequencies.
3180 2017-11-13 Jan Hubicka <hubicka@ucw.cz>
3182 * bb-reorder.c: Remove frequencies from comments.
3183 (better_edge_p): Use profile counts.
3184 (find_traces): Dump profile counts.
3185 (rotate_loop): Use profile counts.
3186 (find_traces_1_round): Likewise.
3187 (connect_better_edge_p): Use counts instead of probabilities for
3189 (copy_bb_p): Drop early check for non-0 frequency.
3190 (sanitize_hot_paths): Update comments.
3192 2017-11-13 Jan Hubicka <hubicka@ucw.cz>
3194 * ipa-split.c (struct split_point): Add count.
3195 (consider_split): Do not compute incoming frequency; compute incoming
3196 count and store it to split_point.
3197 (split_function): Set count of the call to split part correctly.
3199 2017-11-13 Carl Love <cel@us.ibm.com>
3201 * config/rs6000/altivec.md (altivec_vsumsws_be): Add define_expand.
3203 2017-11-13 Tom Tromey <tom@tromey.com>
3205 * doc/cpp.texi (Variadic Macros): Document __VA_OPT__.
3207 2017-11-13 Carl Love <cel@us.ibm.com>
3209 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins):
3210 Add support for builtins:
3211 unsigned int vec_first_{,miss}_match_{,or_eos}index,
3212 vector {un,}signed {char,int,short},
3213 vector {un,}signed {char,int,short}) arguments.
3214 * config/rs6000/rs6000-builtin.def (VFIRSTMATCHINDEX,
3215 VFIRSTMATCHOREOSINDEX, VFIRSTMISMATCHINDEX, VFIRSTMISMATCHOREOSINDEX):
3216 Add BU_P9V_AV_2 expansions for the builtins.
3217 * config/rs6000/altivec.h (vec_first_match_index,
3218 vec_first_mismatch_index, vec_first_match_or_eos_index,
3219 vec_first_mismatch_or_eos_index): Add #defines for the builtins.
3220 * config/rs6000/rs6000-protos.h (bytes_in_mode): Add
3221 new extern declaration.
3222 * config/rs6000/rs6000.c (bytes_in_mode): Add new function.
3223 * config/rs6000/vsx.md (first_match_index_<mode>,
3224 first_match_or_eos_index_<mode>, first_mismatch_index_<mode>,
3225 first_mismatch_or_eos_index_<mode>): Add define expand.
3226 (vctzlsbb_<mode>): Add mode field to define_insn for vctzlsbb.
3227 * doc/extend.texi: Update the built-in documenation file for the new
3230 2017-11-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3232 * match.pd: Convert fminf<N>, fminf<N>x, fmax<N>, and fmax<N>x
3233 into the min/max operations for _Float<N> and _Float<N>X types.
3235 2017-11-13 Eric Botcazou <ebotcazou@adacore.com>
3238 * dwarf2out.c (do_eh_frame): New static variable.
3239 (dwarf2out_begin_prologue): Set it.
3240 (dwarf2out_frame_finish): Test it instead of dwarf2out_do_eh_frame.
3242 2017-11-13 Jan Hubicka <hubicka@ucw.cz>
3244 * tree-ssa-coalesce.c (coalesce_cost): Fix formating.
3246 * tree-ssa-sink.c (select_best_block): Do not use frequencies.
3248 2017-11-13 Eric Botcazou <ebotcazou@adacore.com>
3251 * debug.h (dwarf2out_do_eh_frame): Declare.
3252 * dwarf2cfi.c (dwarf2out_do_eh_frame): New predicate.
3253 (dwarf2out_do_frame): Use it.
3254 (dwarf2out_do_cfi_asm): Likewise.
3255 * dwarf2out.c (dwarf2out_frame_finish): Likewise.
3256 (dwarf2out_assembly_start): Likewise.
3257 (dwarf2out_begin_prologue): Fix comment.
3258 * toplev.c (compile_file): Always call dwarf2out_frame_finish
3259 if the target needs either debug or unwind DWARF2 info.
3260 * lto-opts.c (lto_write_options): Do not save -fexceptions,
3261 -fnon-call-exceptions, -ffp-contract, -fmath-errno, -fsigned-zeros,
3262 -ftrapping-math, -ftrapv and -fwrapv.
3264 2017-11-13 Jan Hubicka <hubicka@ucw.cz>
3266 * cgraph.c (cgraph_edge::sreal_frequency): New function.
3267 * cgraph.h (cgraph_edge::sreal_frequency): Declare.
3268 * ipa-fnsummary.c (dump_ipa_call_summary): Use sreal_frequency.
3269 (estimate_edge_size_and_time): Likewise.
3270 (ipa_merge_fn_summary_after_inlining): Likewise.
3271 * ipa-inline.c (cgraph_freq_base_rec): Remove.
3272 (compute_uninlined_call_time): Use sreal_frequency.
3273 (compute_inlined_call_time): Likewise.
3274 (ipa_inline): Do not initialize cgraph_freq_base_rec.
3275 * profile-count.c: Include sreal.h.
3276 (profile_count::to_sreal_scale): New.
3277 * profile-count.h: Forward declare sreal.
3278 (profile_count::to_sreal_scale): Declare.
3280 2017-11-13 Nathan Sidwell <nathan@acm.org>
3282 * diagnostic.c (maybe_line_and_column): New.
3283 (diagnostic_get_location_text): Use it.
3284 (diagnostic_report_current_module): Likewise.
3285 (test_diagnostic_get_location_text): Add tests.
3287 2017-11-13 Luis Machado <luis.machado@linaro.org>
3289 * doc/md.texi (Specifying processor pipeline description): Fix
3290 incorrect latency for the div instruction example.
3292 2017-11-13 Jakub Jelinek <jakub@redhat.com>
3294 PR tree-optimization/78821
3295 * gimple-ssa-store-merging.c (compatible_load_p): Don't require
3296 that bit_not_p is the same.
3297 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
3298 (split_group): Count precisely bit_not_p bits in each statement.
3299 (invert_op): New function.
3300 (imm_store_chain_info::output_merged_store): Use invert_op to
3301 emit BIT_XOR_EXPR with a xor_mask instead of BIT_NOT_EXPR if some
3302 but not all orig_stores have BIT_NOT_EXPR in the corresponding spots.
3304 2017-11-13 Martin Liska <mliska@suse.cz>
3306 * gcov.c (struct coverage_info): Remove typedef of coverage_t.
3307 (struct source_info): Likewise.
3308 (add_branch_counts): Likewise.
3309 (add_line_counts): Likewise.
3310 (function_summary): Likewise.
3311 (output_intermediate_line): Likewise.
3312 (generate_results): Likewise.
3314 2017-11-13 Martin Liska <mliska@suse.cz>
3316 * gcov.c (struct block_info): Remove typedef for block_t.
3317 (struct line_info): Likewise.
3318 (line_info::has_block): Likewise.
3319 (EXIT_BLOCK): Likewise.
3320 (unblock): Likewise.
3321 (circuit): Likewise.
3322 (get_cycles_count): Likewise.
3323 (process_file): Likewise.
3324 (read_graph_file): Likewise.
3325 (solve_flow_graph): Likewise.
3326 (find_exception_blocks): Likewise.
3327 (add_line_counts): Likewise.
3328 (accumulate_line_info): Likewise.
3329 (output_line_details): Likewise.
3331 2017-11-13 Martin Liska <mliska@suse.cz>
3333 * gcov.c (struct arc_info): Remove typedef for arc_t.
3334 (struct line_info): Likewise.
3335 (add_branch_counts): Likewise.
3336 (output_branch_count): Likewise.
3337 (function_info::~function_info): Likewise.
3338 (circuit): Likewise.
3339 (output_intermediate_line): Likewise.
3340 (read_graph_file): Likewise.
3341 (solve_flow_graph): Likewise.
3342 (find_exception_blocks): Likewise.
3343 (add_line_counts): Likewise.
3344 (accumulate_line_info): Likewise.
3345 (output_line_details): Likewise.
3346 (output_function_details): Likewise.
3348 2017-11-13 Martin Liska <mliska@suse.cz>
3350 * gcov.c (struct function_info): Remove typedef for function_t.
3351 (struct source_info): Likewise.
3352 (source_info::get_functions_at_location): Likewise.
3353 (solve_flow_graph): Likewise.
3354 (find_exception_blocks): Likewise.
3355 (add_line_counts): Likewise.
3356 (output_intermediate_file): Likewise.
3357 (process_file): Likewise.
3358 (generate_results): Likewise.
3359 (release_structures): Likewise.
3360 (read_graph_file): Likewise.
3361 (read_count_file): Likewise.
3362 (accumulate_line_counts): Likewise.
3363 (output_lines): Likewise.
3365 2017-11-13 Martin Liska <mliska@suse.cz>
3367 * gcov.c (function_info::function_info): Remove num_counts
3368 and add vector<gcov_type>.
3369 (function_info::~function_info): Use the vector.
3370 (process_file): Likewise.
3371 (read_graph_file): Likewise.
3372 (read_count_file): Likewise.
3373 (solve_flow_graph): Likewise.
3375 2017-11-13 Martin Liska <mliska@suse.cz>
3377 * gcov.c (function_info::is_artificial): New function.
3378 (process_file): Erase all artificial early.
3379 (generate_results): Skip as all artificial are already
3382 2017-11-13 Martin Liska <mliska@suse.cz>
3384 * gcov.c (read_graph_file): Store to global vector of functions.
3385 (read_count_file): Iterate the vector.
3386 (process_file): Likewise.
3387 (generate_results): Likewise.
3388 (release_structures): Likewise.
3390 2017-11-13 Jakub Jelinek <jakub@redhat.com>
3392 PR tree-optimization/82954
3393 * gimple-ssa-store-merging.c
3394 (imm_store_chain_info::coalesce_immediate_stores): If
3395 !infof->ops[N].base_addr, split group if info->ops[N].base_addr.
3397 2017-11-13 Richard Sandiford <richard.sandiford@linaro.org>
3399 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
3400 Upddate call to ENDIAN_LANE_N.
3401 (aarch64_<sur>dot_lane<vsi2qi>): Use aarch64_endian_lane_rtx.
3402 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
3403 (*aarch64_simd_vec_copy_lane<mode>): Update calls to ENDIAN_LANE_N
3404 and use aarch64_endian_lane_rtx.
3405 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Likewise.
3407 2017-11-12 Tom de Vries <tom@codesourcery.com>
3409 * config/riscv/riscv.h (ASM_OUTPUT_LABELREF): Wrap in do {} while (0).
3411 2017-11-12 Tom de Vries <tom@codesourcery.com>
3413 * config/elfos.h (ASM_OUTPUT_ASCII): Remove semicolon after macro body.
3415 2017-11-12 Tom de Vries <tom@codesourcery.com>
3417 * config/cr16/cr16.h (ASM_OUTPUT_LABELREF): Remove semicolon after macro
3419 * config/powerpcspe/xcoff.h (ASM_OUTPUT_LABELREF): Same.
3420 * config/rs6000/xcoff.h (ASM_OUTPUT_LABELREF): Same.
3421 * defaults.h (ASM_OUTPUT_LABELREF): Same.
3423 2017-11-11 Martin Sebor <msebor@redhat.com>
3426 * doc/extend.texi (attribute nonstring): Remove spurious argument.
3429 * prefic.c (translate_name): Replace strncpy with memcpy to
3430 avoid -Wstringop-truncation.
3432 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
3434 * tree-ssa-loop-im.c (execute_sm_if_changed): Do not compute freq_sum.
3436 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
3438 * predict.c (maybe_hot_frequency_p): Do not use cfun.
3440 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
3442 * tree-ssa-tail-merge.c (replace_block_by): Fix and re-enable profile
3445 2017-11-10 Michael Meissner <meissner@linux.vnet.ibm.com>
3447 * config/rs6000/rs6000.md (bswaphi2_reg): On ISA 3.0 systems,
3448 enable generating XXBRH if the value is in a vector register.
3449 (bswapsi2_reg): On ISA 3.0 systems, enable generating XXBRW if the
3450 value is in a vector register.
3451 (bswapdi2_reg): On ISA 3.0 systems, always use XXBRD to do
3452 register to register bswap64's instead of doing the GPR sequence
3453 used on previous machines.
3454 (bswapdi2_xxbrd): New insn.
3455 (bswapdi2_reg): Disallow on ISA 3.0.
3456 (register to register bswap64 splitter): Do not split the insn on
3457 ISA 3.0 systems that use XXBRD.
3459 2017-11-10 Martin Sebor <msebor@redhat.com>
3462 * config/darwin-c.c (framework_construct_pathname): Replace strncpy
3464 (find_subframework_file): Same.
3466 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
3468 * auto-profile.c (afdo_indirect_call): Drop frequency.
3469 * cgraph.c (symbol_table::create_edge): Drop frequency argument.
3470 (cgraph_node::create_edge): Drop frequency argument.
3471 (cgraph_node::create_indirect_edge): Drop frequency argument.
3472 (cgraph_edge::make_speculative): Drop frequency arguments.
3473 (cgraph_edge::resolve_speculation): Do not update frequencies
3474 (cgraph_edge::dump_edge_flags): Do not dump frequency.
3475 (cgraph_node::dump): Check consistency in IPA mode.
3476 (cgraph_edge::maybe_hot_p): Use IPA counter.
3477 (cgraph_edge::verify_count_and_frequency): Rename to ...
3478 (cgraph_edge::verify_count): ... this one; drop frequency checking.
3479 (cgraph_node::verify_node): Update.
3480 * cgraph.h (struct cgraph_edge): Drop frequency.
3481 (cgraph_edge::frequency): New function.
3482 * cgraphbuild.c (pass_build_cgraph_edges::execute): Donot pass
3484 (cgraph_edge::rebuild_edges): Likewise.
3485 * cgraphclones.c (cgraph_edge::clone): Scale only counts.
3486 (duplicate_thunk_for_node): Do not pass frequency.
3487 (cgraph_node::create_clone): Scale only counts.
3488 (cgraph_node::create_virtual_clone): Do not pass frequency.
3489 (cgraph_node::create_edge_including_clones): Do not pass frequency.
3490 (cgraph_node::create_version_clone): Do not pass frequency.
3491 * cgraphunit.c (cgraph_node::analyze): Do not pass frequency.
3492 (cgraph_node::expand_thunk): Do not pass frequency.
3493 (cgraph_node::create_wrapper): Do not pass frequency.
3494 * gimple-iterator.c (update_call_edge_frequencies): Do not pass
3496 * gimple-streamer-in.c (input_bb): Scale only IPA counts.
3497 * ipa-chkp.c (chkp_produce_thunks): Do not pass frequency.
3498 * ipa-cp.c (ipcp_lattice::print): Use frequency function.
3499 (gather_caller_stats): Use frequency function.
3500 (ipcp_cloning_candidate_p): Use frequency function.
3501 (ipcp_propagate_stage): Use frequency function.
3502 (get_info_about_necessary_edges): Use frequency function.
3503 (update_profiling_info): Update only IPA profile.
3504 (update_specialized_profile): Use frequency functoin.
3505 (perhaps_add_new_callers): Update only IPA profile.
3506 * ipa-devirt.c (ipa_devirt): Use IPA profile.
3507 * ipa-fnsummary.c (redirect_to_unreachable): Do not set frequrency.
3508 (dump_ipa_call_summary): Use frequency function.
3509 (estimate_edge_size_and_time): Use frequency function.
3510 (ipa_merge_fn_summary_after_inlining): Use frequency function.
3511 * ipa-inline-analysis.c (do_estimate_edge_time): Use IPA profile.
3512 * ipa-inline-transform.c (update_noncloned_frequencies): Rename to ..
3513 (update_noncloned_counts): ... ths one; scale counts only.
3514 (clone_inlined_nodes): Do not scale frequency.
3515 (inline_call): Do not pass frequency.
3516 * ipa-inline.c (compute_uninlined_call_time): Use IPA profile.
3517 (compute_inlined_call_time): Use IPA profile.
3518 (want_inline_small_function_p): Use IPA profile.
3519 (want_inline_self_recursive_call_p): Use IPA profile.
3520 (edge_badness): Use IPA profile.
3521 (lookup_recursive_calls): Use IPA profile.
3522 (recursive_inlining): Do not pass frequency.
3523 (resolve_noninline_speculation): Do not update frequency.
3524 (inline_small_functions): Collect max of IPA profile.
3525 (dump_overall_stats): Dump IPA porfile.
3526 (dump_inline_stats): Dump IPA porfile.
3527 (ipa_inline): Collect IPA stats.
3528 * ipa-inline.h (clone_inlined_nodes): Update prototype.
3529 * ipa-profile.c (ipa_propagate_frequency_1): Use frequency function.
3530 (ipa_propagate_frequency): Use frequency function.
3531 (ipa_profile): Cleanup.
3532 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not pass frequency
3533 * ipa-utils.c (ipa_merge_profiles): Merge all profiles.
3534 * lto-cgraph.c (lto_output_edge): Do not stream frequency.
3535 (input_node): Do not stream frequency.
3536 (input_edge): Do not stream frequency.
3537 (merge_profile_summaries): Scale only IPA profiles.
3538 * omp-simd-clone.c (simd_clone_adjust): Do not pass frequency.
3539 * predict.c (drop_profile): Do not recompute frequency.
3540 * trans-mem.c (ipa_tm_insert_irr_call): Do not pass frequency.
3541 (ipa_tm_insert_gettmclone_call): Do not pass frequency.
3542 * tree-cfg.c (execute_fixup_cfg): Drop profile to global0 if needed.
3543 * tree-chkp.c (chkp_copy_bounds_for_assign): Do not pass frequency.
3544 * tree-emutls.c (gen_emutls_addr): Do not pass frequency.
3545 * tree-inline.c (copy_bb): Do not scale frequency.
3546 (expand_call_inline): Do not scale frequency.
3547 (tree_function_versioning): Do not scale frequency.
3548 * ubsan.c (ubsan_create_edge): Do not pass frequency.
3550 2017-11-10 Julia Koval <julia.koval@intel.com>
3552 * config/i386/gfniintrin.h (_mm_gf2p8affine_epi64_epi8)
3553 (_mm256_gf2p8affine_epi64_epi8, _mm_mask_gf2p8affine_epi64_epi8)
3554 (_mm_maskz_gf2p8affine_epi64_epi8, _mm256_mask_gf2p8affine_epi64_epi8)
3555 (_mm256_maskz_gf2p8affine_epi64_epi8)
3556 (_mm512_mask_gf2p8affine_epi64_epi8, _mm512_gf2p8affine_epi64_epi8)
3557 (_mm512_maskz_gf2p8affine_epi64_epi8): New intrinsics.
3558 * config/i386/i386-builtin.def (__builtin_ia32_vgf2p8affineqb_v64qi)
3559 (__builtin_ia32_vgf2p8affineqb_v32qi)
3560 (__builtin_ia32_vgf2p8affineqb_v16qi): New builtins.
3561 * config/i386/sse.md (vgf2p8affineqb_<mode><mask_name>): New pattern.
3563 2017-11-10 Tamar Christina <tamar.christina@arm.com>
3567 (arm_option_override): Refactor.
3568 (arm_option_reconfigure_globals): New.
3569 (arm_options_perform_arch_sanity_checks): New.
3570 * config/arm/arm-protos.h (arm_option_reconfigure_globals):
3572 (arm_options_perform_arch_sanity_checks): Likewise
3574 2017-11-10 Pat Haugen <pthaugen@us.ibm.com>
3576 * rs6000/power9.md (power9-qpdiv): Correct DFU pipe usage.
3577 (power9-qpmul): New.
3578 * rs6000/rs6000.md ("type" attr): Add qmul.
3579 (mul<mode>3, fma<mode>4_hw, *fms<mode>4_hw, *nfma<mode>4_hw,
3580 *nfms<mode>4_hw, mul<mode>3_odd, fma<mode>4_odd, *fms<mode>4_odd,
3581 *nfma<mode>4_odd, *nfms<mode>4_odd): Change type to qmul.
3583 2017-11-10 Martin Sebor <msebor@redhat.com>
3586 * builtins.c (compute_objsize): Handle arrays that
3587 compute_builtin_object_size likes to fail for. Make extern.
3588 * builtins.h (compute_objsize): Declare.
3589 (check_strncpy_sizes): New function.
3590 (expand_builtin_strncpy): Call check_strncpy_sizes.
3591 * gimple-fold.c (gimple_fold_builtin_strncpy): Implement
3592 -Wstringop-truncation.
3593 (gimple_fold_builtin_strncat): Same.
3594 * gimple.c (gimple_build_call_from_tree): Set call location.
3595 * tree-ssa-strlen.c (strlen_to_stridx): New global variable.
3596 (maybe_diag_bound_equal_length, is_strlen_related_p): New functions.
3597 (handle_builtin_stxncpy, handle_builtin_strncat): Same.
3598 (handle_builtin_strlen): Use strlen_to_stridx.
3599 (strlen_optimize_stmt): Handle flavors of strncat, strncpy, and
3601 Use strlen_to_stridx.
3602 (pass_strlen::execute): Release strlen_to_stridx.
3603 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document enhancement.
3604 (-Wstringop-truncation): Document new option.
3606 2017-11-10 Martin Liska <mliska@suse.cz>
3608 PR gcov-profile/82702
3609 * gcov.c (main): Handle intermediate files in a different
3611 (get_gcov_intermediate_filename): New function.
3612 (output_gcov_file): Remove support of intermediate files.
3613 (generate_results): Allocate intermediate file.
3614 (release_structures): Clean-up properly fn_end.
3615 (output_intermediate_file): Start iterating with line 1.
3617 2017-11-10 Jakub Jelinek <jakub@redhat.com>
3619 PR tree-optimization/82929
3620 * gimple-ssa-store-merging.c (struct store_immediate_info): Add
3621 ops_swapped_p non-static data member.
3622 (store_immediate_info::store_immediate_info): Clear it.
3623 (imm_store_chain_info::coalesce_immediate_stores): If swapping
3624 ops set ops_swapped_p.
3625 (count_multiple_uses): Handle ops_swapped_p.
3627 2017-11-10 Martin Liska <mliska@suse.cz>
3629 * coverage.c (coverage_init): Stream information about
3630 support of has_unexecuted_blocks.
3631 * doc/gcov.texi: Document that.
3632 * gcov-dump.c (dump_gcov_file): Support it in gcov_dump tool.
3633 * gcov.c (read_graph_file): Likewise.
3634 (output_line_beginning): Fix a small issue with
3637 2017-11-10 Bin Cheng <bin.cheng@arm.com>
3639 * tree-predcom.c (determine_roots_comp): Avoid memory leak by freeing
3640 reference of trivial component.
3642 2017-11-10 Jakub Jelinek <jakub@redhat.com>
3645 * gimple-ssa-store-merging.c
3646 (pass_store_merging::terminate_all_aliasing_chains): For
3647 gimple_store_p stmts also call refs_output_dependent_p.
3649 PR rtl-optimization/82913
3650 * compare-elim.c (try_merge_compare): Punt if def_insn is not
3653 2017-11-09 Jeff Law <law@redhat.com>
3655 * vr-values.h: New file with vr_values class.
3656 * tree-vrp.c: Include vr-values.h
3657 (vrp_value_range_pool, vrp_equiv_obstack, num_vr_values): Move static
3658 data objects into the vr_values class.
3659 (vr_value, values_propagated, vr_phi_edge_counts): Likewise.
3660 (get_value_range): Make it a member function within vr_values class.
3661 (set_defs_to_varying, update_value_range, add_equivalence): Likewise.
3662 (vrp_stmt_computes_nonzero_p, op_with_boolean_value_range_p): Likewise.
3663 (op_with_constant_singleton_value_range): Likewise.
3664 (extract_range_for_var_from_comparison_expr): Likewise.
3665 (extract_range_from_assert, extract_range_from_ssa_name): Likewise.
3666 (extract_range_from_binary_expr): Likewise.
3667 (extract_range_from_unary_expr): Likewise.
3668 (extract_range_from_cond_expr, extrat_range_from_comparison): Likewise.
3669 (check_for_binary_op_overflow, extract_range_basic): Likewise.
3670 (extract_range_from_assignment, adjust_range_with_scev): Likewise.
3671 (dump_all_value_ranges, get_vr_for_comparison): Likewise.
3672 (compare_name_with_value, compare_names): Likewise.
3673 (vrp_evaluate_conditional_warnv_with_ops_using_ranges): Likewise.
3674 (vrp_evaluate_conditional_warnv_with_ops): Likewise. Remove prototype.
3675 (vrp_evaluate_conditional, vrp_visit_cond_stmt): Likewise.
3676 (vrp_visit_switch_stmt, extract_range_from_stmt): Likewise.
3677 (extract_range_from_phi_node): Likewise.
3678 (simplify_truth_ops_using_ranges): Likewise.
3679 (simplify_div_or_mod_using_ranges): Likewise.
3680 (simplify_min_or_max_using_ranges, simplify_abs_using_ranges): Likewise.
3681 (simplify_bit_ops_using_ranges, simplify_cond_using_ranges_1): Likewise.
3682 (simplify_cond_using_ranges_2, simplify_switch_using_ranges): Likewise.
3683 (simplify_float_conversion_using_ranges): Likewise.
3684 (simplify_internal_call_using_ranges): Likewise.
3685 (two_valued_val_range_p, simplify_stmt_using_ranges): Likewise.
3686 (vrp_visit_assignment_or_call): Likewise. Smuggle class instance
3687 poitner via x_vr_values for calls into gimple folder.
3688 (vrp_initialize_lattice): Make this the vr_values ctor.
3689 (vrp_free_lattice): Make this the vr_values dtor.
3690 (set_vr_value): New function.
3691 (class vrp_prop): Add vr_values data member. Add various member
3692 functions as well as member functions that delegate to vr_values.
3693 (check_array_ref): Make a member function within vrp_prop class.
3694 (search_for_addr_array, vrp_initialize): Likewise.
3695 (vrp_finalize): Likewise. Revamp to avoid direct access to
3696 vr_value, values_propagated, etc.
3697 (check_array_bounds): Extract vrp_prop class instance pointer from
3698 walk info structure. Use it to call member functions.
3699 (check_all_array_refs): Make a member function within vrp_prop class.
3700 Smuggle class instance pointer via walk info structure.
3701 (x_vr_values): New local static.
3702 (vrp_valueize): Use x_vr_values to get class instance.
3703 (vr_valueize_1): Likewise.
3704 (class vrp_folder): Add vr_values data member. Add various member
3705 functions as well as member functions that delegate to vr_values.
3706 (fold_predicate_in): Make a mber fucntion within vrp_folder class.
3707 (simplify_stmt_for_jump_threading): Extract smuggled vr_values
3708 class instance from vr_values. Use it to call member functions.
3709 (vrp_dom_walker): Add vr_values data member.
3710 (vrp_dom_walker::after_dom_children): Smuggle vr_values class
3711 instance via x_vr_values.
3712 (identify_jump_threads): Accept vr_values as argument. Store
3713 it into the walker structure.
3714 (evrp_dom_walker): Add vr_values class data member. Add various
3716 (evrp_dom_walker::try_find_new_range): Use vr_values data
3717 member to access the memory allocator.
3718 (evrp_dom_walker::before_dom_children): Store vr_values class
3719 instance into the vrp_folder class.
3720 (evrp_dom_walker::push_value_range): Rework to avoid direct
3721 access to num_vr_values and vr_value.
3722 (evrp_dom_walker::pop_value_range): Likewise.
3723 (execute_early_vrp): Remove call to vrp_initialize_lattice.
3724 Use vr_values to get to dump_all_value_ranges member function.
3725 Remove call to vrp_free_lattice. Call vrp_initialize, vrp_finalize,
3726 and simplify_cond_using_ranges_2 via vrp_prop class instance.
3727 Pass vr_values class instance down to identify_jump_threads.
3728 Remove call to vrp_free_lattice.
3729 (debug_all_value_ranges): Remove.
3731 * tree-vrp.c (vrp_prop): Move class to earlier point in the file.
3732 (vrp_folder): Likewise.
3734 * tree-vrp.c (set_value_range): Do not reference vrp_equiv_obstack.
3735 Get it from the existing bitmap instead.
3736 (vrp_intersect_ranges_1): Likewise.
3738 2017-11-09 Jakub Jelinek <jakub@redhat.com>
3740 * gimple-ssa-store-merging.c (struct store_immediate_info): Add
3742 (store_immediate_info::store_immediate_info): Add bitnotp argument,
3743 set bit_not_p to it.
3744 (imm_store_chain_info::coalesce_immediate_stores): Break group
3745 if bit_not_p is different.
3746 (count_multiple_uses, split_group,
3747 imm_store_chain_info::output_merged_store): Handle info->bit_not_p.
3748 (handled_load): Avoid multiple chained BIT_NOT_EXPRs.
3749 (pass_store_merging::process_store): Handle BIT_{AND,IOR,XOR}_EXPR
3750 result inverted using BIT_NOT_EXPR, compute bit_not_p, pass it
3751 to store_immediate_info ctor.
3753 2017-11-09 Jim Wilson <jimw@sifive.com>
3755 * collect2.c (OBJECT_FORMAT_COFF): Remove EXTENDED_COFF support.
3756 (scan_prog_file): Likewise.
3758 2017-11-09 Jan Hubicka <hubicka@ucw.cz>
3760 * bb-reorder.c (max_entry_frequency): Remove.
3761 (find_traces, rotate_loop, mark_bb_visited, connect_better_edge_p,
3762 connect_traces, push_to_next_round_p): Remove prototypes.
3763 (find_traces_1_round): Use counts only.
3764 (push_to_next_round_p): Likewise.
3765 (find_traces): Likewise.
3766 (rotate_loop): Likewise.
3767 (find_traces_1_round): Likewise.
3768 (connect_traces): Likewise.
3769 (edge_order): Likewise.
3771 2017-11-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
3773 * config/arm/arm.c (output_return_instruction): Add comments to
3774 indicate requirement for cmse_nonsecure_entry return to account
3775 for the size of clearing instruction output here.
3776 (thumb_exit): Likewise.
3777 * config/arm/thumb2.md (thumb2_cmse_entry_return): Fix length for
3778 return in hardfloat mode.
3780 2017-11-09 Segher Boessenkool <segher@kernel.crashing.org>
3782 * config/rs6000/rs6000.c (machine_function): Add a bool,
3783 "toc_is_wrapped_separately".
3784 (rs6000_option_override_internal): Enable OPTION_MASK_SAVE_TOC_INDIRECT
3785 if it wasn't explicitly set or unset, we are optimizing for speed, and
3786 doing separate shrink-wrapping.
3787 (rs6000_get_separate_components): Enable the TOC component if
3788 saving the TOC register in the prologue.
3789 (rs6000_components_for_bb): Handle the TOC component.
3790 (rs6000_emit_prologue_components): Store the TOC register where needed.
3791 (rs6000_set_handled_components): Mark TOC as handled, if handled.
3792 (rs6000_emit_prologue): Don't save the TOC if that is already done.
3794 2017-11-09 Martin Jambor <mjambor@suse.cz>
3796 * ipa-param-manipulation.c: New file.
3797 * ipa-param-manipulation.h: Likewise.
3798 * Makefile.in (OBJS): Add ipa-param-manipulation.o.
3799 (PLUGIN_HEADERS): Addded ipa-param-manipulation.h
3800 * ipa-param.h (ipa_parm_op): Moved to ipa-param-manipulation.h.
3801 (ipa_parm_adjustment): Likewise.
3802 (ipa_parm_adjustment_vec): Likewise.
3803 (ipa_get_vector_of_formal_parms): Moved declaration to
3804 ipa-param-manipulation.h.
3805 (ipa_get_vector_of_formal_parm_types): Likewise.
3806 (ipa_modify_formal_parameters): Likewise.
3807 (ipa_modify_call_arguments): Likewise.
3808 (ipa_combine_adjustments): Likewise.
3809 (ipa_dump_param_adjustments): Likewise.
3810 (ipa_modify_expr): Likewise.
3811 (ipa_get_adjustment_candidate): Likewise.
3812 * ipa-prop.c (ipa_get_vector_of_formal_parms): Moved to
3813 ipa-param-manipulation.c.
3814 (ipa_get_vector_of_formal_parm_types): Likewise.
3815 (ipa_modify_formal_parameters): Likewise.
3816 (ipa_modify_call_arguments): Likewise.
3817 (ipa_modify_expr): Likewise.
3818 (get_ssa_base_param): Likewise.
3819 (ipa_get_adjustment_candidate): Likewise.
3820 (index_in_adjustments_multiple_times_p): Likewise.
3821 (ipa_combine_adjustments): Likewise.
3822 (ipa_dump_param_adjustments): Likewise.
3823 * tree-sra.c: Also include ipa-param-manipulation.h
3824 * omp-simd-clone.c: Include ipa-param-manipulation.h instead of
3827 2017-11-09 Richard Sandiford <richard.sandiford@linaro.org>
3828 Alan Hayward <alan.hayward@arm.com>
3829 David Sherwood <david.sherwood@arm.com>
3831 * doc/sourcebuild.texi (vect_masked_store): Document.
3833 2017-11-09 Richard Sandiford <richard.sandiford@linaro.org>
3834 Alan Hayward <alan.hayward@arm.com>
3835 David Sherwood <david.sherwood@arm.com>
3837 * doc/sourcebuild.texi (vect_align_stack_vars): Document.
3839 2017-11-09 Richard Sandiford <richard.sandiford@linaro.org>
3840 Alan Hayward <alan.hayward@arm.com>
3841 David Sherwood <david.sherwood@arm.com>
3843 * doc/sourcebuild.texi (vect_variable_length): Document.
3845 2017-11-09 Richard Sandiford <richard.sandiford@linaro.org>
3846 Alan Hayward <alan.hayward@arm.com>
3847 David Sherwood <david.sherwood@arm.com>
3849 * doc/sourcebuild.texi (vect_unaligned_possible): Document.
3851 2017-11-09 Richard Sandiford <richard.sandiford@linaro.org>
3852 Alan Hayward <alan.hayward@arm.com>
3853 David Sherwood <david.sherwood@arm.com>
3855 * doc/sourcebuild.texi (vect_element_align_preferred): Document.
3857 2017-11-09 Richard Sandiford <richard.sandiford@linaro.org>
3858 Alan Hayward <alan.hayward@arm.com>
3859 David Sherwood <david.sherwood@arm.com>
3861 * doc/sourcebuild.texi (vect_perm_short, vect_perm_byte): Document
3862 previously undocumented selectors.
3863 (vect_perm3_byte, vect_perm3_short, vect_perm3_int): Document.
3865 2017-11-09 Richard Sandiford <richard.sandiford@linaro.org>
3867 * doc/rtl.texi (const_vector): Say that elements can be
3868 const_wide_ints too.
3869 * emit-rtl.h (valid_for_const_vec_duplicate_p): Declare.
3870 * emit-rtl.c (valid_for_const_vec_duplicate_p): New function.
3871 (gen_vec_duplicate): Use it instead of CONSTANT_P.
3872 * optabs.c (expand_vector_broadcast): Likewise.
3874 2017-11-09 Richard Sandiford <richard.sandiford@linaro.org>
3875 Alan Hayward <alan.hayward@arm.com>
3876 David Sherwood <david.sherwood@arm.com>
3878 * tree-ssa-loop-ivopts.c (get_address_cost): Try using a
3879 scaled index even if the unscaled address was invalid.
3880 Don't increase the complexity of using a scale in that case.
3882 2017-11-09 Richard Sandiford <richard.sandiford@linaro.org>
3883 Alan Hayward <alan.hayward@arm.com>
3884 David Sherwood <david.sherwood@arm.com>
3886 * doc/rtl.texi: Rewrite the subreg rules so that they partition
3887 the inner register into REGMODE_NATURAL_SIZE bytes rather than
3888 UNITS_PER_WORD bytes.
3889 * emit-rtl.c (validate_subreg): Divide subregs into blocks
3890 based on REGMODE_NATURAL_SIZE of the inner mode.
3891 (gen_lowpart_common): Split the SCALAR_FLOAT_MODE_P and
3892 !SCALAR_FLOAT_MODE_P cases. Use REGMODE_NATURAL_SIZE for the latter.
3893 * expmed.c (lowpart_bit_field_p): Divide the value up into
3894 chunks of REGMODE_NATURAL_SIZE rather than UNITS_PER_WORD.
3895 * expr.c (store_constructor): Use REGMODE_NATURAL_SIZE to test
3896 whether something is likely to occupy more than one register.
3898 2017-11-09 Jan Hubicka <hubicka@ucw.cz>
3901 * ipa-inline-transform.c (update_noncloned_frequencies): Use
3902 profile_count::adjust_for_ipa_scaling.
3903 * tree-inline.c (copy_bb, copy_cfg_body): Likewise.
3904 * profile-count.c (profile_count::adjust_for_ipa_scaling): New member
3906 * profile-count.h (profile_count::adjust_for_ipa_scaling): Declare.
3908 2017-11-09 Jakub Jelinek <jakub@redhat.com>
3910 * gimple-ssa-store-merging.c (count_multiple_uses): New function.
3911 (split_group): Add total_orig and total_new arguments, estimate the
3912 number of statements related to the store group without store merging
3913 and with store merging.
3914 (imm_store_chain_info::output_merged_store): Adjust split_group
3915 callers, punt if estimated number of statements with store merging
3916 is not smaller than estimated number of statements without it.
3918 (handled_load): Remove has_single_use checks.
3919 (pass_store_merging::process_store): Likewise.
3921 2017-11-09 Richard Biener <rguenther@suse.de>
3923 PR tree-optimization/82902
3924 * tree-ssa-phiprop.c (propagate_with_phi): Test proper type.
3926 2017-11-09 Martin Liska <mliska@suse.cz>
3929 * emit-rtl.c (init_emit_regs): Initialize split_branch_probability to
3932 2017-11-09 Martin Liska <mliska@suse.cz>
3934 PR tree-optimization/82669
3935 * sbitmap.h (bmp_iter_set_init): Remove non needed check.
3937 2017-11-09 Martin Liska <mliska@suse.cz>
3939 PR gcov-profile/48463
3940 * coverage.c (coverage_begin_function): Output also end locus
3941 of a function and information whether the function is
3943 * gcov-dump.c (tag_function): Parse and print the information.
3944 * gcov.c (INCLUDE_MAP): Add include.
3945 (INCLUDE_SET): Likewise.
3946 (struct line_info): Move earlier in the source file because
3947 of vector<line_info> in function_info structure.
3948 (line_info::line_info): Likewise.
3949 (line_info::has_block): Likewise.
3950 (struct source_info): Add new member index.
3951 (source_info::get_functions_at_location): New function.
3952 (function_info::group_line_p): New function.
3953 (output_intermediate_line): New function.
3954 (output_intermediate_file): Use the mentioned function.
3955 (struct function_start): New.
3956 (struct function_start_pair_hash): Likewise.
3957 (process_file): Add code that identifies group functions.
3958 Assign lines either to global or function scope.
3959 (generate_results): Skip artificial functions.
3960 (find_source): Assign index for each source file.
3961 (read_graph_file): Read new flag artificial and end_line.
3962 (add_line_counts): Assign it either to global of function scope.
3963 (accumulate_line_counts): Isolate core of the function to
3964 accumulate_line_info and call it for both function and global
3966 (accumulate_line_info): New function.
3967 (output_line_beginning): Fix GNU coding style.
3968 (print_source_line): New function.
3969 (output_line_details): Likewise.
3970 (output_function_details): Likewise.
3971 (output_lines): Iterate both source (global) scope and function
3973 (struct function_line_start_cmp): New class.
3974 * doc/gcov.texi: Reflect changes in documentation.
3976 2017-11-09 Jakub Jelinek <jakub@redhat.com>
3979 * dwarf2out.c (const_ok_for_output_1): Reject NEG in addition to NOT.
3980 (mem_loc_descriptor): Handle (const (neg (...))) as (neg (const (...)))
3981 and similarly for not instead of neg.
3983 2017-11-08 Andi Kleen <ak@linux.intel.com>
3985 * config/i386/i386.opt: Add -mforce-indirect-call.
3986 * config/i386/predicates.md: Check for flag_force_indirect_call.
3987 * doc/invoke.texi: Document -mforce-indirect-call
3989 2017-11-08 Kito Cheng <kito.cheng@gmail.com>
3991 * config/riscv/riscv-protos.h (riscv_slow_unaligned_access_p):
3993 (MOVE_RATIO): Use riscv_slow_unaligned_access_p.
3994 config/riscv/riscv.c (predict.h): New include.
3995 (riscv_slow_unaligned_access_p): No longer static.
3996 (riscv_block_move_straight): Add require.
3997 * config/riscv/riscv-protos.h (riscv_hard_regno_nregs): Delete.
3999 2017-11-08 Jakub Jelinek <jakub@redhat.com>
4002 * config/i386/sse.md (<avx512>_eq<mode>3<mask_scalar_merge_name>,
4003 <avx512>_eq<mode>3<mask_scalar_merge_name>_1): Use
4004 nonimmediate_operand predicate for operand 1 instead of
4007 2017-11-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4009 * config/aarch64/aarch64-simd.md (store_pair_lanes<mode>):
4011 * config/aarch64/constraints.md (Uml): New constraint.
4012 * config/aarch64/predicates.md (aarch64_mem_pair_lanes_operand): New
4015 2017-11-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4017 * simplify-rtx.c (simplify_ternary_operation): Simplify vec_merge
4018 of two vec_duplicates into a vec_concat.
4020 2017-11-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4022 * simplify-rtx.c (simplify_ternary_operation, VEC_MERGE):
4023 Simplify vec_merge of vec_duplicate and vec_concat.
4024 * config/aarch64/constraints.md (Utq): New constraint.
4025 * config/aarch64/aarch64-simd.md (load_pair_lanes<mode>): New
4028 2017-11-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4030 * simplify-rtx.c (simplify_ternary_operation, VEC_MERGE):
4031 Simplify vec_merge of vec_duplicate and const_vector.
4032 * config/aarch64/predicates.md (aarch64_simd_or_scalar_imm_zero):
4034 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Use VDC
4035 mode iterator. Update predicate on operand 1 to
4036 handle non-const_vec constants. Delete constraints.
4037 (*aarch64_combinez_be<mode>): Likewise for operand 2.
4039 2017-11-08 Jakub Jelinek <jakub@redhat.com>
4041 PR tree-optimization/78821
4042 * gimple-ssa-store-merging.c (struct store_operand_info): Add bit_not_p
4044 (store_operand_info::store_operand_info): Initialize it to false.
4045 (pass_store_merging::terminate_all_aliasing_chains): Rewritten to use
4046 ref_maybe_used_by_stmt_p and stmt_may_clobber_ref_p on lhs of each
4047 store in the group, and if chain_info is non-NULL, to ignore altogether
4049 (compatible_load_p): Fail if bit_not_p does not match.
4050 (imm_store_chain_info::output_merged_store): Handle bit_not_p loads.
4051 (handled_load): Fill in bit_not_p. Handle BIT_NOT_EXPR.
4052 (pass_store_merging::process_store): Adjust
4053 terminate_all_aliasing_chains calls to pass NULL in all current spots,
4054 call terminate_all_aliasing_chains newly when adding a store into
4055 a chain with non-NULL chain_info.
4057 2017-11-08 Wilco Dijkstra <wdijkstr@arm.com>
4059 * config/aarch64/aarch64.c (aarch64_can_eliminate): Simplify logic.
4061 2017-11-08 Wilco Dijkstra <wdijkstr@arm.com>
4063 * config/aarch64/aarch64.c (aarch64_frame_pointer_required)
4065 (aarch64_layout_frame): Initialise emit_frame_chain.
4066 (aarch64_can_eliminate): Remove omit leaf frame pointer code.
4067 (TARGET_FRAME_POINTER_REQUIRED): Remove define.
4069 2017-11-08 Martin Liska <mliska@suse.cz>
4071 * gimplify.c (expand_FALLTHROUGH_r): Simplify usage
4072 of gimple_call_internal_p.
4074 2017-11-07 Tom de Vries <tom@codesourcery.com>
4076 * config/mips/mips.h (ASM_OUTPUT_LABELREF): Wrap in "do {} while (0)".
4078 2017-11-07 Tom de Vries <tom@codesourcery.com>
4080 * config/mips/mips.h (ASM_OUTPUT_CASE_END): Remove semicolon after
4083 2017-11-08 Martin Liska <mliska@suse.cz>
4086 * gimplify.c (expand_FALLTHROUGH_r): Skip IFN_ASAN_MARK.
4088 2017-11-07 Eric Botcazou <ebotcazou@adacore.com>
4090 * gimple-pretty-print.c (dump_profile): Return "" instead of NULL.
4092 2017-11-07 Jakub Jelinek <jakub@redhat.com>
4095 * config/i386/i386.md (SWI1248_AVX512BWDQ2_64): New mode iterator.
4096 (*cmp<mode>_ccz_1): New insn with $k alternative.
4099 * config/i386/i386.c (ix86_swap_binary_operands_p): Treat
4100 RTX_COMM_COMPARE as commutative as well.
4101 (ix86_binary_operator_ok): Formatting fix.
4102 * config/i386/sse.md (*mul<mode>3<mask_name><round_name>,
4103 *<code><mode>3<mask_name><round_saeonly_name>,
4104 *<code><mode>3<mask_name>, *<code>tf3, *mul<mode>3<mask_name>,
4105 *<s>mul<mode>3_highpart<mask_name>,
4106 *vec_widen_umult_even_v16si<mask_name>,
4107 *vec_widen_umult_even_v8si<mask_name>,
4108 *vec_widen_umult_even_v4si<mask_name>,
4109 *vec_widen_smult_even_v16si<mask_name>,
4110 *vec_widen_smult_even_v8si<mask_name>, *sse4_1_mulv2siv2di3<mask_name>,
4111 *avx2_pmaddwd, *sse2_pmaddwd, *<sse4_1_avx2>_mul<mode>3<mask_name>,
4112 *avx2_<code><mode>3, *avx512f_<code><mode>3<mask_name>,
4113 *sse4_1_<code><mode>3<mask_name>, *<code>v8hi3,
4114 *sse4_1_<code><mode>3<mask_name>, *<code>v16qi3, *avx2_eq<mode>3,
4115 <avx512>_eq<mode>3<mask_scalar_merge_name>_1, *sse4_1_eqv2di3,
4116 *sse2_eq<mode>3, <mask_codefor><code><mode>3<mask_name>,
4117 *<code><mode>3, *<sse2_avx2>_uavg<mode>3<mask_name>,
4118 *<ssse3_avx2>_pmulhrsw<mode>3<mask_name>, *ssse3_pmulhrswv4hi3): Use
4119 !(MEM_P (operands[1]) && MEM_P (operands[2])) condition instead of
4120 ix86_binary_operator_ok. Formatting fixes.
4121 (*<plusminus_insn><mode>3<mask_name><round_name>,
4122 *<plusminus_insn><mode>3, *<plusminus_insn><mode>3_m): Formatting
4125 2017-11-07 Segher Boessenkool <segher@kernel.crashing.org>
4127 * config/rs6000/rs6000.md (GPR2): New mode_iterator.
4128 ("cstore<mode>4"): Don't always expand with rs6000_emit_int_cmove for
4129 eq and ne if TARGET_ISEL.
4130 (cmp): New code_iterator.
4131 (UNS, UNSU_, UNSIK): New code_attrs.
4132 (<code><GPR:mode><GPR2:mode>2_isel): New define_insn_and_split.
4133 ("eq<mode>3"): New define_expand, rename the define_insn_and_split
4135 ("eq<mode>3"): ... this.
4136 ("ne<mode>3"): New define_expand, rename the define_insn_and_split
4138 ("ne<mode>3"): ... this.
4140 2017-11-07 Julia Koval <julia.koval@intel.com>
4143 * common/config/i386/i386-common.c
4144 (OPTION_MASK_ISA_GENERAL_REGS_ONLY_UNSET): Remove MPX from flag.
4145 (ix86_handle_option): Move MPX to isa_flags2 and GFNI to isa_flags.
4146 * config/i386/i386-c.c (ix86_target_macros_internal): Ditto.
4147 * config/i386/i386.opt: Ditto.
4148 * config/i386/i386.c (ix86_target_string): Ditto.
4149 (ix86_option_override_internal): Ditto.
4150 (ix86_init_mpx_builtins): Move MPX to args2.
4151 (ix86_expand_builtin): Special handling for OPTION_MASK_ISA_GFNI.
4152 * config/i386/i386-builtin.def (__builtin_ia32_vgf2p8affineinvqb_v64qi,
4153 __builtin_ia32_vgf2p8affineinvqb_v64qi_mask,
4154 __builtin_ia32_vgf2p8affineinvqb_v32qi,
4155 __builtin_ia32_vgf2p8affineinvqb_v32qi_mask,
4156 __builtin_ia32_vgf2p8affineinvqb_v16qi,
4157 __builtin_ia32_vgf2p8affineinvqb_v16qi_mask): Move to ARGS array.
4159 2017-11-07 Uros Bizjak <ubizjak@gmail.com>
4162 * config/i386.i386.md (*zero_extendsidi2): Change (?r,*Yj), (?*Yi,r)
4163 and (*x,m) to ($r,Yj), ($Yi,r) and ($x,m).
4164 (zero-extendsidi peephole2): Remove peephole.
4166 2017-11-07 Eric Botcazou <ebotcazou@adacore.com>
4169 * stor-layout.c: Include attribs.h.
4170 (handle_warn_if_not_align): Replace test on TYPE_USER_ALIGN with
4171 explicit lookup of "aligned" attribute.
4173 2017-11-07 Andrew Waterman <andrew@sifive.com>
4175 * config/riscv/riscv-protos.h (riscv_hard_regno_nregs): New prototype.
4176 (riscv_expand_block_move): Likewise.
4177 * config/riscv/riscv.h (MOVE_RATIO): Tune cost to movmemsi
4179 (RISCV_MAX_MOVE_BYTES_PER_LOOP_ITER): New define.
4180 (RISCV_MAX_MOVE_BYTES_STRAIGHT): New define.
4181 * config/riscv/riscv.c (riscv_block_move_straight): New function.
4182 (riscv_adjust_block_mem): Likewise.
4183 (riscv_block_move_loop): Likewise.
4184 (riscv_expand_block_move): Likewise.
4185 * config/riscv/riscv.md (movmemsi): New pattern.
4187 2017-11-07 Michael Clark <michaeljclark@mac.com>
4189 * config/riscv/linux.h (MUSL_ABI_SUFFIX): New define.
4190 (MUSL_DYNAMIC_LINKER): Likewise.
4192 2017-11-07 Richard Sandiford <richard.sandiford@linaro.org>
4194 * config/aarch64/aarch64.md (ashl<mode>3, ashr<mode>3, lshr<mode>3)
4195 (rotr<mode>3, rotl<mode>3): Use aarch64_reg_or_imm instead of
4198 2017-11-07 Richard Biener <rguenther@suse.de>
4200 * match.pd: Fix build.
4202 2017-11-07 Wilco Dijkstra <wdijkstr@arm.com>
4203 Jackson Woodruff <jackson.woodruff@arm.com>
4205 PR tree-optimization/71026
4206 * match.pd: Canonicalize negate in division.
4208 2017-11-07 Sudakshina Das <sudi.das@arm.com>
4211 * match.pd: Simplify 1 << (C - x) where C = precision (x) - 1.
4213 2017-11-07 Marc Glisse <marc.glisse@inria.fr>
4215 * match.pd ((a&~b)|(a^b),(a&~b)^~a,(a|b)&~(a^b),a|~(a^b),
4216 (a|b)|(a&^b),(a&b)|~(a^b),~(~a&b),~X^Y): New transformations.
4218 2017-11-07 Marc Glisse <marc.glisse@inria.fr>
4220 * fold-const.c (negate_expr_p) [PLUS_EXPR, MINUS_EXPR]: Handle
4221 non-scalar integral types.
4222 * match.pd (negate_expr_p): Handle MINUS_EXPR.
4223 (-(A-B), -(~A)): New transformations.
4225 2017-11-07 Tom de Vries <tom@codesourcery.com>
4227 * config/powerpcspe/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
4228 semicolon after "do {} while (0)".
4229 * config/powerpcspe/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
4230 * config/powerpcspe/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
4231 * config/powerpcspe/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
4232 * config/powerpcspe/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
4233 * config/powerpcspe/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
4235 2017-11-07 Tom de Vries <tom@codesourcery.com>
4237 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Remove semicolon
4238 after "do {} while (0)".
4239 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
4240 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
4241 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
4242 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
4243 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
4245 2017-11-07 Tom de Vries <tom@codesourcery.com>
4248 * config/arm/arm.c (HANDLE_NARROW_SHIFT_ARITH): Remove semicolon after
4250 (arm_rtx_costs_internal): Add missing semicolon after
4251 HANDLE_NARROW_SHIFT_ARITH call.
4253 2017-11-06 Segher Boessenkool <segher@kernel.crashing.org>
4255 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4256 disable isel if it was not set explicitly.
4258 2017-11-06 James Bowman <james.bowman@ftdichip.com>
4260 * gcc/dwarf2out.c (modified_type_die): Retain ADDR_SPACE qualifiers.
4261 (add_type_attribute) likewise.
4263 2017-11-06 H.J. Lu <hongjiu.lu@intel.com>
4265 * config/i386/i386.c (ix86_can_use_return_insn_p): Use reference
4266 of struct ix86_frame.
4267 (ix86_initial_elimination_offset): Likewise.
4268 (ix86_expand_split_stack_prologue): Likewise.
4270 2017-11-06 Marc Glisse <marc.glisse@inria.fr>
4272 * tree-vrp.h (enum value_range_type): Update stale comment.
4274 2017-11-06 Richard Sandiford <richard.sandiford@linaro.org>
4275 Alan Hayward <alan.hayward@arm.com>
4276 David Sherwood <david.sherwood@arm.com>
4278 * config/aarch64/aarch64-protos.h (aarch64_expand_vec_perm)
4279 (aarch64_expand_vec_perm_const): Take the number of units too.
4280 * config/aarch64/aarch64.c (aarch64_expand_vec_perm)
4281 (aarch64_expand_vec_perm_const): Likewise.
4282 * config/aarch64/aarch64-simd.md (vec_perm_const<mode>)
4283 (vec_perm<mode>): Update accordingly.
4285 2017-11-06 Richard Sandiford <richard.sandiford@linaro.org>
4286 Alan Hayward <alan.hayward@arm.com>
4287 David Sherwood <david.sherwood@arm.com>
4289 * config/aarch64/aarch64-protos.h (aarch64_simd_vect_par_cnst_half):
4290 Take the number of units too.
4291 * config/aarch64/aarch64.c (aarch64_simd_vect_par_cnst_half): Likewise.
4292 (aarch64_simd_check_vect_par_cnst_half): Update call accordingly,
4293 but check for a vector mode before rather than after the call.
4294 * config/aarch64/aarch64-simd.md (aarch64_split_simd_mov<mode>)
4295 (move_hi_quad_<mode>, vec_unpack<su>_hi_<mode>)
4296 (vec_unpack<su>_lo_<mode, vec_widen_<su>mult_lo_<mode>)
4297 (vec_widen_<su>mult_hi_<mode>, vec_unpacks_lo_<mode>)
4298 (vec_unpacks_hi_<mode>, aarch64_saddl2<mode>, aarch64_uaddl2<mode>)
4299 (aarch64_ssubl2<mode>, aarch64_usubl2<mode>, widen_ssum<mode>3)
4300 (widen_usum<mode>3, aarch64_saddw2<mode>, aarch64_uaddw2<mode>)
4301 (aarch64_ssubw2<mode>, aarch64_usubw2<mode>, aarch64_sqdmlal2<mode>)
4302 (aarch64_sqdmlsl2<mode>, aarch64_sqdmlal2_lane<mode>)
4303 (aarch64_sqdmlal2_laneq<mode>, aarch64_sqdmlsl2_lane<mode>)
4304 (aarch64_sqdmlsl2_laneq<mode>, aarch64_sqdmlal2_n<mode>)
4305 (aarch64_sqdmlsl2_n<mode>, aarch64_sqdmull2<mode>)
4306 (aarch64_sqdmull2_lane<mode>, aarch64_sqdmull2_laneq<mode>)
4307 (aarch64_sqdmull2_n<mode>): Update accordingly.
4309 2017-11-06 Richard Sandiford <richard.sandiford@linaro.org>
4310 Alan Hayward <alan.hayward@arm.com>
4311 David Sherwood <david.sherwood@arm.com>
4313 * config/aarch64/aarch64-protos.h (aarch64_reverse_mask): Take
4314 the number of units too.
4315 * config/aarch64/aarch64.c (aarch64_reverse_mask): Likewise.
4316 * config/aarch64/aarch64-simd.md (vec_load_lanesoi<mode>)
4317 (vec_store_lanesoi<mode>, vec_load_lanesci<mode>)
4318 (vec_store_lanesci<mode>, vec_load_lanesxi<mode>)
4319 (vec_store_lanesxi<mode>): Update accordingly.
4321 2017-11-06 Richard Sandiford <richard.sandiford@linaro.org>
4322 Alan Hayward <alan.hayward@arm.com>
4323 David Sherwood <david.sherwood@arm.com>
4325 * config/aarch64/aarch64-protos.h (aarch64_endian_lane_rtx): Declare.
4326 * config/aarch64/aarch64.c (aarch64_endian_lane_rtx): New function.
4327 * config/aarch64/aarch64.h (ENDIAN_LANE_N): Take the number
4328 of units rather than the mode.
4329 * config/aarch64/iterators.md (nunits): New mode attribute.
4330 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args):
4331 Use aarch64_endian_lane_rtx instead of GEN_INT (ENDIAN_LANE_N ...).
4332 * config/aarch64/aarch64-simd.md (aarch64_dup_lane<mode>)
4333 (aarch64_dup_lane_<vswap_width_name><mode>, *aarch64_mul3_elt<mode>)
4334 (*aarch64_mul3_elt_<vswap_width_name><mode>): Likewise.
4335 (*aarch64_mul3_elt_to_64v2df, *aarch64_mla_elt<mode>): Likewise.
4336 (*aarch64_mla_elt_<vswap_width_name><mode>, *aarch64_mls_elt<mode>)
4337 (*aarch64_mls_elt_<vswap_width_name><mode>, *aarch64_fma4_elt<mode>)
4338 (*aarch64_fma4_elt_<vswap_width_name><mode>):: Likewise.
4339 (*aarch64_fma4_elt_to_64v2df, *aarch64_fnma4_elt<mode>): Likewise.
4340 (*aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
4341 (*aarch64_fnma4_elt_to_64v2df, reduc_plus_scal_<mode>): Likewise.
4342 (reduc_plus_scal_v4sf, reduc_<maxmin_uns>_scal_<mode>): Likewise.
4343 (reduc_<maxmin_uns>_scal_<mode>): Likewise.
4344 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
4345 (*aarch64_get_lane_zero_extendsi<mode>): Likewise.
4346 (aarch64_get_lane<mode>, *aarch64_mulx_elt_<vswap_width_name><mode>)
4347 (*aarch64_mulx_elt<mode>, *aarch64_vgetfmulx<mode>): Likewise.
4348 (aarch64_sq<r>dmulh_lane<mode>, aarch64_sq<r>dmulh_laneq<mode>)
4349 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode>): Likewise.
4350 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode>): Likewise.
4351 (aarch64_sqdml<SBINQOPS:as>l_lane<mode>): Likewise.
4352 (aarch64_sqdml<SBINQOPS:as>l_laneq<mode>): Likewise.
4353 (aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
4354 (aarch64_sqdml<SBINQOPS:as>l2_laneq<mode>_internal): Likewise.
4355 (aarch64_sqdmull_lane<mode>, aarch64_sqdmull_laneq<mode>): Likewise.
4356 (aarch64_sqdmull2_lane<mode>_internal): Likewise.
4357 (aarch64_sqdmull2_laneq<mode>_internal): Likewise.
4358 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
4359 (aarch64_vec_store_lanesoi_lane<mode>): Likewise.
4360 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
4361 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
4362 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
4363 (aarch64_vec_store_lanesxi_lane<mode>): Likewise.
4364 (aarch64_simd_vec_set<mode>): Update use of ENDIAN_LANE_N.
4365 (aarch64_simd_vec_setv2di): Likewise.
4367 2017-11-06 Carl Love <cel@us.ibm.com>
4369 * config/rs6000/rs6000-c.c (P8V_BUILTIN_VEC_REVB): Add power 8
4371 (P9V_BUILTIN_VEC_REVB): Remove the power 9 instance definitions.
4372 * config/rs6000/altivec.h (vec_revb): Change the #define from power 9
4374 * config/rs6000/r6000-protos.h (swap_endian_selector_for_mode): Add new
4376 * config/rs6000/rs6000.c (swap_endian_selector_for_mode): Add function.
4377 * config/rs6000/rs6000-builtin.def (BU_P8V_VSX_1, BU_P8V_OVERLOAD_1):
4378 Add power 8 macro expansions.
4379 (BU_P9V_OVERLOAD_1): Remove power 9 overload expansion.
4380 * config/rs6000/vsx.md (revb_<mode>): Add define_expand to generate
4381 power 8 instructions. (VSX_XXBR): Add iterator.
4383 2017-11-06 Wilco Dijkstra <wdijkstr@arm.com>
4385 * config/arm/arm.md (predicable_short_it): Change default to "no",
4386 improve documentation, remove uses that are identical to the default.
4387 (enabled_for_depr_it): Rename to enabled_for_short_it.
4388 * gcc/config/arm/arm-fixed.md (predicable_short_it):
4389 Remove default uses.
4390 * gcc/config/arm/ldmstm.md (predicable_short_it): Likewise.
4391 * gcc/config/arm/sync.md (predicable_short_it): Likewise.
4392 * gcc/config/arm/thumb2.md (predicable_short_it): Likewise.
4393 * gcc/config/arm/vfp.md (predicable_short_it): Likewise.
4395 2017-11-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4398 * config/rs6000/rs6000-builtin.def (BU_FLOAT128_1): Delete
4399 float128 helper macros, which are no longer used after deleting
4400 the old 'q' built-in functions, and moving the round to odd
4401 built-in functions to being special built-in functions.
4402 (BU_FLOAT128_2): Likewise.
4403 (BU_FLOAT128_1_HW): Likewise.
4404 (BU_FLOAT128_2_HW): Likewise.
4405 (BU_FLOAT128_3_HW): Likewise.
4406 (FABSQ): Delete old 'q' built-in functions.
4407 (COPYSIGNQ): Likewise.
4408 (SQRTF128_ODD): Move round to odd built-in functions to be
4409 special built-in functions, so that we can handle
4410 -mabi=ieeelongdouble.
4411 (TRUNCF128_ODD): Likewise.
4412 (ADDF128_ODD): Likewise.
4413 (SUBF128_ODD): Likewise.
4414 (MULF128_ODD): Likewise.
4415 (DIVF128_ODD): Likewise.
4416 (FMAF128_ODD): Likewise.
4417 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Map old 'q'
4418 built-in names to 'f128'.
4419 * config/rs6000/rs6000.c (rs6000_fold_builtin): Remove folding the
4420 old 'q' built-in functions, as the machine independent code for
4421 'f128' built-in functions handles this.
4422 (rs6000_expand_builtin): Add expansion for float128 round to odd
4423 functions, keying off on -mabi=ieeelongdouble of whether to use
4424 the KFmode or TFmode variant.
4425 (rs6000_init_builtins): Initialize the _Float128 round to odd
4427 * doc/extend.texi (PowerPC Built-in Functions): Document the old
4428 _Float128 'q' built-in functions are now mapped into the new
4429 'f128' built-in functions.
4431 2017-11-06 David Edelsohn <dje.gcc@gmail.com>
4433 * collect2.c (add_lto_object): Compile for OBJECT_COFF.
4434 (scan_prog_file): Don't skip PASS_LTOINFO. Scan for LTO objects.
4436 2017-11-06 David Malcolm <dmalcolm@redhat.com>
4439 * ipa-fnsummary.c (ipa_fnsummary_c_finalize): New function.
4440 * ipa-fnsummary.h (ipa_fnsummary_c_finalize): New decl.
4441 * toplev.c: Include "ipa-fnsummary.h".
4442 (toplev::finalize): Call ipa_fnsummary_c_finalize.
4444 2017-11-06 Jakub Jelinek <jakub@redhat.com>
4446 PR tree-optimization/82838
4447 * gimple-ssa-store-merging.c
4448 (imm_store_chain_info::output_merged_store): Call force_gimple_operand_1
4449 on a separate gimple_seq which is then appended to seq.
4451 2017-11-06 Jeff Law <law@redhat.com>
4454 * config/i386/i386.c (PROBE_INTERVAL): Remove.
4455 (get_probe_interval): New functions.
4456 (ix86_adjust_stack_and_probe_stack_clash): Use get_probe_interval.
4457 (ix86_adjust_stack_and_probe): Likewise.
4458 (output_adjust_stack_and_probe): Likewise.
4459 (ix86_emit_probe_stack_range): Likewise.
4460 (ix86_expand_prologue): Likewise.
4462 2017-11-06 Richard Sandiford <richard.sandiford@linaro.org>
4464 PR tree-optimization/82816
4465 * tree-ssa-math-opts.c (convert_mult_to_widen): Return false
4466 if the modes of the two types are the same.
4467 (convert_plusminus_to_widen): Likewise.
4469 2017-11-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4471 * config/rs6000/altivec.md (*p9_vadu<mode>3) Rename to
4473 (usadv16qi): New define_expand.
4474 (usadv8hi): New define_expand.
4476 2017-11-06 Jan Hubicka <hubicka@ucw.cz>
4479 * ipa-inline-transform.c (update_noncloned_frequencies): Always
4481 (inline_transform): Likewise.
4482 * predict.c (counts_to_freqs): Remove useless conditional.
4483 * profile-count.h (profile_count::apply_scale): Move sanity check.
4484 * tree-inline.c (copy_bb): Always scale.
4485 (copy_cfg_body): Likewise.
4487 2017-11-06 Christophe Lyon <christophe.lyon@linaro.org>
4490 * config/arm/arm.md (*sub_shiftsi): Add predicable_short_it
4492 (*cmp_ite0): Add enabled_for_depr_it attribute.
4493 (*cmp_ite1): Likewise.
4495 2017-11-06 Segher Boessenkool <segher@kernel.crashing.org>
4497 * config/rs6000/rs6000.c (rs6000_insn_cost): Handle TYPE_MFCR and
4500 2017-11-06 Richard Sandiford <richard.sandiford@linaro.org>
4502 * tree-vrp.c (vrp_int_const_binop): Return true on success and
4503 return the value by pointer.
4504 (extract_range_from_multiplicative_op_1): Update accordingly.
4505 Return as soon as an operation fails.
4507 2017-11-05 Tom de Vries <tom@codesourcery.com>
4510 * asan.c (DEF_SANITIZER_BUILTIN_1): Factor out of ...
4511 (DEF_SANITIZER_BUILTIN): ... here.
4512 (initialize_sanitizer_builtins): Use DEF_SANITIZER_BUILTIN_1 instead of
4513 DEF_SANITIZER_BUILTIN in if stmt. Add missing semicolon.
4515 2017-11-05 Tom de Vries <tom@codesourcery.com>
4518 * config/elfos.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove semicolon after
4520 (ASM_OUTPUT_CASE_LABEL): Add semicolon after
4521 ASM_OUTPUT_BEFORE_CASE_LABEL call.
4522 * config/arc/arc.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove semicolon
4524 * config/m68k/m68kelf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Same.
4525 * config/mips/mips.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Same.
4526 * config/v850/v850.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Same.
4528 2017-11-05 Tom de Vries <tom@codesourcery.com>
4531 * graphite-scop-detection.c (DEBUG_PRINT): Remove semicolon after
4534 2017-11-04 Michael Clark <michaeljclark@mac.com>
4536 * config/riscv/riscv.c (riscv_print_operand): Add a 'i' format.
4537 config/riscv/riscv.md (addsi3): Use 'i' for immediates.
4539 (*addsi3_extended): Likewise.
4540 (*addsi3_extended2): Likewise.
4541 (<optab>si3): Likewise.
4542 (<optab>di3): Likewise.
4543 (<optab><mode>3): Likewise.
4544 (<*optabe>si3_internal): Likewise.
4545 (zero_extendqi<SUPERQI:mode>2): Likewise.
4546 (*add<mode>hi3): Likewise.
4547 (*xor<mode>hi3): Likewise.
4548 (<optab>di3): Likewise.
4549 (*<optab>si3_extend): Likewise.
4550 (*sge<u>_<X:mode><GPR:mode>): Likewise.
4551 (*slt<u>_<X:mode><GPR:mode>): Likewise.
4552 (*sle<u>_<X:mode><GPR:mode>): Likewise.
4554 2017-11-04 Andrew Waterman <andrew@sifive.com>
4556 * config/riscv/riscv.c (riscv_option_override): Conditionally set
4557 TARGET_STRICT_ALIGN based upon -mtune argument.
4559 2017-11-04 Andrew Waterman <andrew@sifive.com>
4561 * config/riscv/riscv.h (SLOW_BYTE_ACCESS): Change to 1.
4563 2017-11-04 Daniel Santos <daniel.santos@pobox.com>
4565 * config/i386/i386.c (choose_basereg): Use optional scratch
4566 register and add assertion.
4567 (x86_emit_outlined_ms2sysv_save): Use scratch register when
4568 needed, and don't allocate stack.
4569 (ix86_expand_prologue): Rearrange where SSE saves/stub call is
4570 emitted, correct wrong allocation with -mcall-ms2sysv-xlogues.
4571 (ix86_emit_outlined_ms2sysv_restore): Fix non-immediate offsets.
4573 2017-11-03 Jeff Law <law@redhat.com>
4575 * config/i386/i386.c (ix86_emit_restore_reg_using_pop): Prototype.
4576 (ix86_adjust_stack_and_probe_stack_clash): Use a push/pop sequence
4577 to probe at the start of a noreturn function.
4579 2017-11-03 Jakub Jelinek <jakub@redhat.com>
4581 PR tree-optimization/78821
4582 * gimple-ssa-store-merging.c: Update the file comment.
4583 (MAX_STORE_ALIAS_CHECKS): Define.
4584 (struct store_operand_info): New type.
4585 (store_operand_info::store_operand_info): New constructor.
4586 (struct store_immediate_info): Add rhs_code and ops data members.
4587 (store_immediate_info::store_immediate_info): Add rhscode, op0r
4588 and op1r arguments to the ctor, initialize corresponding data members.
4589 (struct merged_store_group): Add load_align_base and load_align
4591 (merged_store_group::merged_store_group): Initialize them.
4592 (merged_store_group::do_merge): Update them.
4593 (merged_store_group::apply_stores): Pick the constant for
4594 encode_tree_to_bitpos from one of the two operands, or skip
4595 encode_tree_to_bitpos if neither operand is a constant.
4596 (class pass_store_merging): Add process_store method decl. Remove
4597 bool argument from terminate_all_aliasing_chains method decl.
4598 (pass_store_merging::terminate_all_aliasing_chains): Remove
4599 var_offset_p argument and corresponding handling.
4600 (stmts_may_clobber_ref_p): New function.
4601 (compatible_load_p): New function.
4602 (imm_store_chain_info::coalesce_immediate_stores): Terminate group
4603 if there is overlap and rhs_code is not INTEGER_CST. For
4604 non-overlapping stores terminate group if rhs is not mergeable.
4605 (get_alias_type_for_stmts): Change first argument from
4606 auto_vec<gimple *> & to vec<gimple *> &. Add IS_LOAD, CLIQUEP and
4607 BASEP arguments. If IS_LOAD is true, look at rhs1 of the stmts
4608 instead of lhs. Compute *CLIQUEP and *BASEP in addition to the
4610 (get_location_for_stmts): Change first argument from
4611 auto_vec<gimple *> & to vec<gimple *> &.
4612 (struct split_store): Remove orig_stmts data member, add orig_stores.
4613 (split_store::split_store): Create orig_stores rather than orig_stmts.
4614 (find_constituent_stmts): Renamed to ...
4615 (find_constituent_stores): ... this. Change second argument from
4616 vec<gimple *> * to vec<store_immediate_info *> *, push pointers
4617 to info structures rather than the statements.
4618 (split_group): Rename ALLOW_UNALIGNED argument to
4619 ALLOW_UNALIGNED_STORE, add ALLOW_UNALIGNED_LOAD argument and handle
4620 it. Adjust find_constituent_stores caller.
4621 (imm_store_chain_info::output_merged_store): Handle rhs_code other
4622 than INTEGER_CST, adjust split_group, get_alias_type_for_stmts and
4623 get_location_for_stmts callers. Set MR_DEPENDENCE_CLIQUE and
4624 MR_DEPENDENCE_BASE on the MEM_REFs if they are the same in all stores.
4625 (mem_valid_for_store_merging): New function.
4626 (handled_load): New function.
4627 (pass_store_merging::process_store): New method.
4628 (pass_store_merging::execute): Use process_store method. Adjust
4629 terminate_all_aliasing_chains caller.
4631 2017-11-03 Wilco Dijkstra <wdijkstr@arm.com>
4633 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
4634 Return true for more constants, symbols and label references.
4635 (aarch64_valid_floating_const): Remove unused function.
4637 2017-11-03 Wilco Dijkstra <wdijkstr@arm.com>
4640 * config/aarch64/aarch64.c (aarch64_layout_frame):
4641 Undo forcing of LR at bottom of frame.
4643 2017-11-03 Jeff Law <law@redhat.com>
4646 * config/i386/i386.c (ix86_expand_prologue): Tighten assert
4647 for int_registers_saved.
4649 * cfganal.c (single_pred_edge_ignoring_loop_edges): New function
4650 extracted from tree-ssa-dom.c.
4651 * cfganal.h (single_pred_edge_ignoring_loop_edges): Prototype.
4652 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): Remove.
4653 (record_equivalences_from_incoming_edge): Add additional argument
4654 to single_pred_edge_ignoring_loop_edges call.
4655 * tree-ssa-uncprop.c (single_incoming_edge_ignoring_loop_edges): Remove.
4656 (uncprop_dom_walker::before_dom_children): Add additional argument
4657 to single_pred_edge_ignoring_loop_edges call.
4658 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Use
4659 single_pred_edge_ignoring_loop_edges rather than open coding.
4660 * tree-vrp.c (evrp_dom_walker::before_dom_children): Similarly.
4662 2017-11-03 Marc Glisse <marc.glisse@inria.fr>
4664 * match.pd (-(-A)): Rewrite.
4666 2017-11-03 Segher Boessenkool <segher@kernel.crashing.org>
4668 * config/rs6000/rs60000-protos.h (rs6000_emit_sISEL): Delete.
4669 (rs6000_emit_int_cmove): New declaration.
4670 * config/rs6000/rs6000.c (rs6000_emit_int_cmove): Delete declaration.
4671 (rs6000_emit_sISEL): Delete.
4672 (rs6000_emit_int_cmove): Make non-static.
4673 * config/rs6000/rs6000.md (cstore<mode>4): Use rs6000_emit_int_cmove
4674 instead of rs6000_emit_sISEL.
4676 2017-11-03 Jan Hubicka <hubicka@ucw.cz>
4678 * asan.c (create_cond_insert_point): Maintain profile.
4679 * ipa-utils.c (ipa_merge_profiles): Be sure only IPA profiles are
4681 * basic-block.h (struct basic_block_def): Remove frequency.
4682 (EDGE_FREQUENCY): Use to_frequency
4683 * bb-reorder.c (push_to_next_round_p): Use only IPA counts for global
4685 (find_traces): Update to use to_frequency.
4686 (find_traces_1_round): Likewise; use only IPA counts.
4687 (bb_to_key): Likewise.
4688 (connect_traces): Use IPA counts only.
4689 (copy_bb_p): Update to use to_frequency.
4690 (fix_up_crossing_landing_pad): Likewise.
4691 (sanitize_hot_paths): Likewise.
4692 * bt-load.c (basic_block_freq): Likewise.
4693 * cfg.c (init_flow): Set count_max to uninitialized.
4694 (check_bb_profile): Remove frequencies; check counts.
4695 (dump_bb_info): Do not dump frequencies.
4696 (update_bb_profile_for_threading): Update counts only.
4697 (scale_bbs_frequencies_int): Likewise.
4698 (MAX_SAFE_MULTIPLIER): Remove.
4699 (scale_bbs_frequencies_gcov_type): Update counts only.
4700 (scale_bbs_frequencies_profile_count): Update counts only.
4701 (scale_bbs_frequencies): Update counts only.
4702 * cfg.h (struct control_flow_graph): Add count-max.
4703 (update_bb_profile_for_threading): Update prototype.
4704 * cfgbuild.c (find_bb_boundaries): Do not update frequencies.
4705 (find_many_sub_basic_blocks): Likewise.
4706 * cfgcleanup.c (try_forward_edges): Likewise.
4707 (try_crossjump_to_edge): Likewise.
4708 * cfgexpand.c (expand_gimple_cond): Likewise.
4709 (expand_gimple_tailcall): Likewise.
4710 (construct_init_block): Likewise.
4711 (construct_exit_block): Likewise.
4712 * cfghooks.c (verify_flow_info): Check consistency of counts.
4713 (dump_bb_for_graph): Do not dump frequencies.
4714 (split_block_1): Do not update frequencies.
4715 (split_edge): Do not update frequencies.
4716 (make_forwarder_block): Do not update frequencies.
4717 (duplicate_block): Do not update frequencies.
4718 (account_profile_record): Do not update frequencies.
4719 * cfgloop.c (find_subloop_latch_edge_by_profile): Use IPA counts
4720 for global heuristics.
4721 * cfgloopanal.c (average_num_loop_insns): Update to use to_frequency.
4722 (expected_loop_iterations_unbounded): Use counts only.
4723 * cfgloopmanip.c (scale_loop_profile): Simplify.
4724 (create_empty_loop_on_edge): Simplify
4726 (duplicate_loop_to_header_edge): Simplify
4727 * cfgrtl.c (force_nonfallthru_and_redirect): Update profile.
4728 (update_br_prob_note): Take care of removing note when profile
4730 (relink_block_chain): Do not dump frequency.
4731 (rtl_account_profile_record): Use to_frequency.
4732 * cgraph.c (symbol_table::create_edge): Convert count to ipa count.
4733 (cgraph_edge::redirect_call_stmt_to_calle): Conver tcount to ipa count.
4734 (cgraph_update_edges_for_call_stmt_node): Likewise.
4735 (cgraph_edge::verify_count_and_frequency): Update.
4736 (cgraph_node::verify_node): Temporarily disable frequency verification.
4737 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
4738 to_cgraph_frequency.
4739 (cgraph_edge::rebuild_edges): Convert to ipa counts.
4740 * cgraphunit.c (init_lowered_empty_function): Do not initialize
4742 (cgraph_node::expand_thunk): Update profile.
4743 * except.c (dw2_build_landing_pads): Do not update frequency.
4744 * final.c (compute_alignments): Use to_frequency.
4745 (dump_basic_block_info): Do not dump frequency.
4746 * gimple-pretty-print.c (dump_profile): Do not dump frequency.
4747 (dump_gimple_bb_header): Do not dump frequency.
4748 * gimple-ssa-isolate-paths.c (isolate_path): Do not update frequency;
4750 * gimple-streamer-in.c (input_bb): Do not stream frequency.
4751 * gimple-streamer-out.c (output_bb): Do not stream frequency.
4752 * haifa-sched.c (sched_pressure_start_bb): Use to_freuqency.
4753 (init_before_recovery): Do not update frequency.
4754 (sched_create_recovery_edges): Do not update frequency.
4755 * hsa-gen.c (convert_switch_statements): Do not update frequency.
4756 * ipa-cp.c (ipcp_propagate_stage): Update search for max_count.
4757 (ipa_cp_c_finalize): Set max_count to uninitialized.
4758 * ipa-fnsummary.c (get_minimal_bb): Use counts.
4759 (param_change_prob): Use counts.
4760 * ipa-profile.c (ipa_profile_generate_summary): Do not summarize
4762 * ipa-split.c (consider_split): Use to_frequency.
4763 (split_function): Use to_frequency.
4764 * ira-build.c (loop_compare_func): Likewise.
4765 (mark_loops_for_removal): Likewise.
4766 (mark_all_loops_for_removal): Likewise.
4767 * loop-doloop.c (doloop_modify): Do not update frequency.
4768 * loop-unroll.c (unroll_loop_runtime_iterations): Do not update
4770 * lto-streamer-in.c (input_function): Update count_max.
4771 * omp-expand.c (expand_omp_taskreg): Update count_max.
4772 * omp-simd-clone.c (simd_clone_adjust): Update profile.
4773 * predict.c (maybe_hot_frequency_p): Use to_frequency.
4774 (maybe_hot_count_p): Use ipa counts only.
4775 (maybe_hot_bb_p): Simplify.
4776 (maybe_hot_edge_p): Simplify.
4777 (probably_never_executed): Do not take frequency argument.
4778 (probably_never_executed_bb_p): Do not pass frequency.
4779 (probably_never_executed_edge_p): Likewise.
4780 (combine_predictions_for_bb): Check that profile is nonzero.
4781 (propagate_freq): Do not set frequency.
4782 (drop_profile): Simplify.
4783 (counts_to_freqs): Simplify.
4784 (expensive_function_p): Use to_frequency.
4785 (propagate_unlikely_bbs_forward): Simplify.
4786 (determine_unlikely_bbs): Simplify.
4787 (estimate_bb_frequencies): Add hack to silence graphite issues.
4788 (compute_function_frequency): Use ipa counts.
4789 (pass_profile::execute): Update.
4790 (rebuild_frequencies): Use counts only.
4791 (force_edge_cold): Use counts only.
4792 * profile-count.c (profile_count::dump): Dump new count types.
4793 (profile_count::differs_from_p): Check compatiblity.
4794 (profile_count::to_frequency): New function.
4795 (profile_count::to_cgraph_frequency): New function.
4796 * profile-count.h (struct function): Declare.
4797 (enum profile_quality): Add profile_guessed_local and
4798 profile_guessed_global0.
4799 (class profile_proability): Decrease number of bits to 29;
4800 update from_reg_br_prob_note and to_reg_br_prob_note.
4801 (class profile_count: Update comment; decrease number of bits
4802 to 61. Check compatibility.
4803 (profile_count::compatible_p): New private member function.
4804 (profile_count::ipa_p): New member function.
4805 (profile_count::operator<): Handle global zero correctly.
4806 (profile_count::operator>): Handle global zero correctly.
4807 (profile_count::operator<=): Handle global zero correctly.
4808 (profile_count::operator>=): Handle global zero correctly.
4809 (profile_count::nonzero_p): New member function.
4810 (profile_count::force_nonzero): New member function.
4811 (profile_count::max): New member function.
4812 (profile_count::apply_scale): Handle IPA scalling.
4813 (profile_count::guessed_local): New member function.
4814 (profile_count::global0): New member function.
4815 (profile_count::ipa): New member function.
4816 (profile_count::to_frequency): Declare.
4817 (profile_count::to_cgraph_frequency): Declare.
4818 * profile.c (OVERLAP_BASE): Delete.
4819 (compute_frequency_overlap): Delete.
4820 (compute_branch_probabilities): Do not use compute_frequency_overlap.
4821 * regs.h (REG_FREQ_FROM_BB): Use to_frequency.
4822 * sched-ebb.c (rank): Use counts only.
4823 * shrink-wrap.c (handle_simple_exit): Use counts only.
4824 (try_shrink_wrapping): Use counts only.
4825 (place_prologue_for_one_component): Use counts only.
4826 * tracer.c (find_best_predecessor): Use to_frequency.
4827 (find_trace): Use to_frequency.
4828 (tail_duplicate): Use to_frequency.
4829 * trans-mem.c (expand_transaction): Do not update frequency.
4830 * tree-call-cdce.c: Do not update frequency.
4831 * tree-cfg.c (gimple_find_sub_bbs): Likewise.
4832 (gimple_merge_blocks): Likewise.
4833 (gimple_split_edge): Likewise.
4834 (gimple_duplicate_sese_region): Likewise.
4835 (gimple_duplicate_sese_tail): Likewise.
4836 (move_sese_region_to_fn): Likewise.
4837 (gimple_account_profile_record): Likewise.
4838 (insert_cond_bb): Likewise.
4839 * tree-complex.c (expand_complex_div_wide): Likewise.
4840 * tree-eh.c (lower_resx): Update profile.
4841 * tree-inline.c (copy_bb): Simplify count scaling; do not scale
4843 (initialize_cfun): Do not initialize frequencies
4844 (freqs_to_counts): Delete.
4845 (copy_cfg_body): Ignore count parameter.
4846 (copy_body): Update.
4847 (expand_call_inline): Update count_max.
4848 (optimize_inline_calls): Update count_max.
4849 (tree_function_versioning): Update count_max.
4850 * tree-ssa-coalesce.c (coalesce_cost_bb): Use to_frequency.
4851 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Do not update
4853 * tree-ssa-loop-im.c (execute_sm_if_changed): Use counts only.
4854 * tree-ssa-loop-ivcanon.c (unloop_loops): Do not update freuqency.
4855 (try_peel_loop): Likewise.
4856 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Use
4858 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Pass -1.
4859 (tree_transform_and_unroll_loop): Do not use frequencies
4860 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations):
4861 Use reliable prediction only.
4862 * tree-ssa-loop-unswitch.c (hoist_guard): Do not use frequencies.
4863 * tree-ssa-sink.c (select_best_block): Use to_frequency.
4864 * tree-ssa-tail-merge.c (replace_block_by): Temporarily disable
4865 probability scaling.
4866 * tree-ssa-threadupdate.c (create_block_for_threading): Do
4867 not update frequency
4868 (any_remaining_duplicated_blocks): Likewise.
4869 (update_profile): Likewise.
4870 (estimated_freqs_path): Delete.
4871 (freqs_to_counts_path): Delete.
4872 (clear_counts_path): Delete.
4873 (ssa_fix_duplicate_block_edges): Likewise.
4874 (duplicate_thread_path): Likewise.
4875 * tree-switch-conversion.c (gen_inbound_check): Use counts.
4876 * tree-tailcall.c (decrease_profile): Do not update frequency.
4877 (eliminate_tail_call): Likewise.
4878 * tree-vect-loop-manip.c (vect_do_peeling): Likewise.
4879 * tree-vect-loop.c (scale_profile_for_vect_loop): Likewise.
4880 (optimize_mask_stores): Likewise.
4881 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
4882 * ubsan.c (ubsan_expand_null_ifn): Update profile.
4883 (ubsan_expand_ptr_ifn): Update profile.
4884 * value-prof.c (gimple_ic): Simplify.
4885 * value-prof.h (gimple_ic): Update prototype.
4886 * ipa-inline-transform.c (inline_transform): Fix scaling conditoins.
4887 * ipa-inline.c (compute_uninlined_call_time): Be sure that
4889 (want_inline_self_recursive_call_p): Likewise.
4890 (resolve_noninline_speculation): Only cummulate defined counts.
4891 (inline_small_functions): Use nonzero_p.
4892 (ipa_inline): Do not access freed node.
4894 2017-11-03 Wilco Dijkstra <wdijkstr@arm.com>
4896 * config/aarch64/aarch64.c (aarch64_override_options_internal):
4897 Set PARAM_SCHED_PRESSURE_ALGORITHM to SCHED_PRESSURE_MODEL.
4899 2017-11-03 Kito Cheng <kito.cheng@gmail.com>
4901 * config/riscv/riscv.c (riscv_legitimize_move): Handle
4902 non-legitimate address.
4904 2017-11-03 Segher Boessenkool <segher@kernel.crashing.org>
4906 * config/rs6000/rs6000.md (*lt0_disi): Delete.
4907 (*lt0_<mode>di, *lt0_<mode>si): New.
4909 2017-11-03 Segher Boessenkool <segher@kernel.crashing.org>
4911 * config/rs6000/rs6000.md (move_from_CR_ov_bit): Change condition to
4912 TARGET_PAIRED_FLOAT.
4914 2017-11-03 Siddhesh Poyarekar <siddhesh.poyarekar@linaro.org>
4915 Jim Wilson <jim.wilson@linaro.org>
4917 * config/aarch64/aarch64-cores.def (saphira): New CPU.
4918 * config/aarch64/aarch64-tune.md: Regenerated.
4919 * doc/invoke.texi (AArch64 Options/-mtune): Add "saphira".
4920 * gcc/config/aarch64/aarch64.c (saphira_tunings): New tuning table.
4922 2017-11-03 Cupertino Miranda <cmiranda@synopsys.com>
4924 * config/arc/arc.c (arc_save_restore): Corrected CFA note.
4925 (arc_expand_prologue): Restore blink for millicode.
4926 * config/arc/linux.h (LINK_EH_SPEC): Defined.
4928 2017-11-03 Richard Sandiford <richard.sandiford@linaro.org>
4931 * config/i386/i386.c (ix86_vector_duplicate_value): Use
4932 gen_vec_duplicate after forcing the scalar into a register.
4934 2017-11-02 Segher Boessenkool <segher@kernel.crashing.org>
4936 * combine (try_combine): Print the insns input to try_combine to the
4939 2017-11-02 Steve Ellcey <sellcey@cavium.com>
4942 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse):
4943 Remove second argument from aarch64_process_target_attr call.
4944 * config/aarch64/aarch64-protos.h (aarch64_process_target_attr):
4946 * config/aarch64/aarch64.c (aarch64_attribute_info): Change
4948 (aarch64_handle_attr_arch): Remove second argument.
4949 (aarch64_handle_attr_cpu): Ditto.
4950 (aarch64_handle_attr_tune): Ditto.
4951 (aarch64_handle_attr_isa_flags): Ditto.
4952 (aarch64_process_one_target_attr): Ditto.
4953 (aarch64_process_target_attr): Ditto.
4954 (aarch64_option_valid_attribute_p): Remove second argument.
4955 on aarch64_process_target_attr call.
4957 2017-11-02 David Malcolm <dmalcolm@redhat.com>
4959 * diagnostic.c: Include "selftest-diagnostic.h".
4960 (selftest::assert_location_text): New function.
4961 (selftest::test_diagnostic_get_location_text): New function.
4962 (selftest::diagnostic_c_tests): Call it.
4964 2017-11-02 David Malcolm <dmalcolm@redhat.com>
4966 * Makefile.in (OBJS-libcommon): Add selftest-diagnostic.o.
4967 * diagnostic-show-locus.c: Include "selftest-diagnostic.h".
4968 (class selftest::test_diagnostic_context): Move to...
4969 * selftest-diagnostic.c: New file.
4970 * selftest-diagnostic.h: New file.
4972 2017-11-02 James Bowman <james.bowman@ftdichip.com>
4974 * config/ft32/ft32.c (ft32_addr_space_legitimate_address_p): increase
4975 offset range for FT32B.
4976 * config/ft32/ft32.h: option "mcompress" enables relaxation.
4977 * config/ft32/ft32.md: Add TARGET_NOPM.
4978 * config/ft32/ft32.opt: Add mft32b, mcompress, mnopm.
4979 * gcc/doc/invoke.texi: Add mft32b, mcompress, mnopm.
4981 2017-11-02 Wilco Dijkstra <wdijkstr@arm.com>
4983 * config/aarch64/aarch64.h (MALLOC_ABI_ALIGNMENT): New define.
4985 2017-11-02 Jeff Law <law@redhat.com>
4987 * gimple-ssa-sprintf.c (sprintf_dom_walker): Remove
4988 virtual keyword on FINAL OVERRIDE members.
4990 * tree-ssa-propagate.h (ssa_propagation_engine): Group
4991 virtuals together. Add virtual destructor.
4992 (substitute_and_fold_engine): Similarly.
4994 2017-11-02 Jan Hubicka <hubicka@ucw.cz>
4996 * x86-tune.def (X86_TUNE_USE_INCDEC): Enable for Haswell+.
4998 2017-11-02 Richard Biener <rguenther@suse.de>
5000 PR tree-optimization/82795
5001 * tree-if-conv.c (predicate_mem_writes): Remove bogus assert.
5003 2017-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5005 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Don't require
5007 (gcc_GAS_CHECK_FEATURE): Remove.
5008 * configure.ac (ld_vers) <*-*-solaris2*>: Move comments from
5009 gcc_AC_INITFINI_ARRAY here. Update for Solaris 11.4 changes.
5010 * configure: Regenerate.
5012 2017-11-02 Claudiu Zissulescu <claziss@synopsys.com>
5014 * config/arc/arc.c (hwloop_optimize): Account for empty
5017 2017-11-02 Richard Biener <rguenther@suse.de>
5020 * varasm.c (decode_addr_const): Make offset HOST_WIDE_INT.
5021 Truncate ARRAY_REF index and element size.
5023 2017-11-01 Palmer Dabbelt <palmer@dabbelt.com>
5025 * doc/invoke.texi (RISC-V Options): Use "@minus{}2 GB", not "-2 GB".
5027 2017-11-01 Jeff Law <law@redhat.com>
5029 * tree-ssa-ccp.c (ccp_folder): New class derived from
5030 substitute_and_fold_engine.
5031 (ccp_folder::get_value): New member function.
5032 (ccp_folder::fold_stmt): Renamed from ccp_fold_stmt.
5033 (ccp_fold_stmt): Remove prototype.
5034 (ccp_finalize): Call substitute_and_fold from the ccp_class.
5035 * tree-ssa-copy.c (copy_folder): New class derived from
5036 substitute_and_fold_engine.
5037 (copy_folder::get_value): Renamed from get_value.
5038 (fini_copy_prop): Call substitute_and_fold from copy_folder class.
5039 * tree-vrp.c (vrp_folder): New class derived from
5040 substitute_and_fold_engine.
5041 (vrp_folder::fold_stmt): Renamed from vrp_fold_stmt.
5042 (vrp_folder::get_value): New member function.
5043 (vrp_finalize): Call substitute_and_fold from vrp_folder class.
5044 (evrp_dom_walker::before_dom_children): Similarly for replace_uses_in.
5045 * tree-ssa-propagate.h (substitute_and_fold_engine): New class to
5046 provide a class interface to folder/substitute routines.
5047 (ssa_prop_fold_stmt_fn): Remove typedef.
5048 (ssa_prop_get_value_fn): Likewise.
5049 (subsitute_and_fold): Remove prototype.
5050 (replace_uses_in): Likewise.
5051 * tree-ssa-propagate.c (substitute_and_fold_engine::replace_uses_in):
5052 Renamed from replace_uses_in. Call the virtual member function
5053 (substitute_and_fold_engine::replace_phi_args_in): Similarly.
5054 (substitute_and_fold_dom_walker): Remove initialization of
5055 data member entries for calbacks. Add substitute_and_fold_engine
5056 member and initialize it.
5057 (substitute_and_fold_dom_walker::before_dom_children0: Use the
5058 member functions for get_value, replace_phi_args_in c
5059 replace_uses_in, and fold_stmt calls.
5060 (substitute_and_fold_engine::substitute_and_fold): Renamed from
5061 substitute_and_fold. Remove assert. Update ctor call.
5063 * tree-ssa-propagate.h (ssa_prop_visit_stmt_fn): Remove typedef.
5064 (ssa_prop_visit_phi_fn): Likewise.
5065 (class ssa_propagation_engine): New class to provide an interface
5067 * tree-ssa-propagate.c (ssa_prop_visit_stmt): Remove file scoped
5069 (ssa_prop_visit_phi): Likewise.
5070 (ssa_propagation_engine::simulate_stmt): Moved into class.
5071 Call visit_phi/visit_stmt from the class rather than via
5072 file scoped static variables.
5073 (ssa_propagation_engine::simulate_block): Moved into class.
5074 (ssa_propagation_engine::process_ssa_edge_worklist): Similarly.
5075 (ssa_propagation_engine::ssa_propagate): Similarly. No longer
5076 set file scoped statics for the visit_stmt/visit_phi callbacks.
5077 * tree-complex.c (complex_propagate): New class derived from
5078 ssa_propagation_engine.
5079 (complex_propagate::visit_stmt): Renamed from complex_visit_stmt.
5080 (complex_propagate::visit_phi): Renamed from complex_visit_phi.
5081 (tree_lower_complex): Call ssa_propagate via the complex_propagate
5083 * tree-ssa-ccp.c: (ccp_propagate): New class derived from
5084 ssa_propagation_engine.
5085 (ccp_propagate::visit_phi): Renamed from ccp_visit_phi_node.
5086 (ccp_propagate::visit_stmt): Renamed from ccp_visit_stmt.
5087 (do_ssa_ccp): Call ssa_propagate from the ccp_propagate class.
5088 * tree-ssa-copy.c (copy_prop): New class derived from
5089 ssa_propagation_engine.
5090 (copy_prop::visit_stmt): Renamed from copy_prop_visit_stmt.
5091 (copy_prop::visit_phi): Renamed from copy_prop_visit_phi_node.
5092 (execute_copy_prop): Call ssa_propagate from the copy_prop class.
5093 * tree-vrp.c (vrp_prop): New class derived from ssa_propagation_engine.
5094 (vrp_prop::visit_stmt): Renamed from vrp_visit_stmt.
5095 (vrp_prop::visit_phi): Renamed from vrp_visit_phi_node.
5096 (execute_vrp): Call ssa_propagate from the vrp_prop class.
5098 2017-11-01 Jakub Jelinek <jakub@redhat.com>
5100 PR rtl-optimization/82778
5101 PR rtl-optimization/82597
5102 * compare-elim.c (struct comparison): Add in_a_setter field.
5103 (find_comparison_dom_walker::before_dom_children): Remove killed
5104 bitmap and df_simulate_find_defs call, instead walk the defs.
5105 Compute last_setter and initialize in_a_setter. Merge definitions
5106 with first initialization for a few variables.
5107 (try_validate_parallel): Use insn_invalid_p instead of
5108 recog_memoized. Return insn rather than just the pattern.
5109 (try_merge_compare): Fix up comment. Don't uselessly test if
5110 in_a is a REG_P. Use cmp->in_a_setter instead of walking UD
5112 (execute_compare_elim_after_reload): Remove df_chain_add_problem
5115 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
5116 Alan Hayward <alan.hayward@arm.com>
5117 David Sherwood <david.sherwood@arm.com>
5119 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
5120 aarch64_hard_regno_nregs to get the number of registers
5123 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
5124 Alan Hayward <alan.hayward@arm.com>
5125 David Sherwood <david.sherwood@arm.com>
5127 * config/aarch64/constraints.md (Upl): Rename to...
5129 * config/aarch64/aarch64.md
5130 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64, *addsi3_aarch64_uxtw):
5133 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
5134 Alan Hayward <alan.hayward@arm.com>
5135 David Sherwood <david.sherwood@arm.com>
5137 * config/aarch64/aarch64.c (aarch64_add_constant_internal)
5138 (aarch64_add_constant, aarch64_add_sp, aarch64_sub_sp): Move
5141 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
5142 Alan Hayward <alan.hayward@arm.com>
5143 David Sherwood <david.sherwood@arm.com>
5145 * config/aarch64/aarch64.c (aarch64_evpc_trn, aarch64_evpc_uzp)
5146 (aarch64_evpc_zip, aarch64_evpc_ext, aarch64_evpc_rev)
5147 (aarch64_evpc_dup): Generate rtl direcly, rather than using
5149 (aarch64_expand_vec_perm_const_1): Explicitly check for permutes
5150 of a single element.
5151 * config/aarch64/iterators.md: Add a comment above the permute
5152 unspecs to say that they are generated directly by
5153 aarch64_expand_vec_perm_const.
5154 * config/aarch64/aarch64-simd.md: Likewise the permute instructions.
5156 2017-11-01 Nathan Sidwell <nathan@acm.org>
5158 * tree-dump.c (dequeue_and_dump): Use HAS_DECL_ASSEMBLER_NAME_P.
5160 2017-11-01 Palmer Dabbelt <palmer@dabbelt.com>
5162 * doc/invoke.texi (RISC-V Options): Explicitly name the medlow
5163 and medany code models, and describe what they do.
5165 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
5167 Revert accidental duplicate:
5169 * combine.c (can_change_dest_mode): Reject changes in
5170 REGMODE_NATURAL_SIZE.
5172 2017-11-01 Segher Boessenkool <segher@kernel.crashing.org>
5174 PR rtl-optimization/64682
5175 PR rtl-optimization/69567
5176 PR rtl-optimization/69737
5177 PR rtl-optimization/82683
5178 * combine.c (distribute_notes) <REG_DEAD>: If the new I2 sets the same
5179 register mentioned in the note, drop the note, unless it came from I3,
5180 in which case it should go to I3 again.
5182 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
5184 * tree-ssa-dse.c (normalize_ref): Check whether the ranges overlap
5185 and return false if not.
5186 (clear_bytes_written_by, live_bytes_read): Update accordingly.
5188 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
5190 * tree-ssa-alias.h (ranges_overlap_p): Return false if either
5191 range is known to be empty.
5193 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
5194 Alan Hayward <alan.hayward@arm.com>
5195 David Sherwood <david.sherwood@arm.com>
5197 * simplify-rtx.c (simplify_const_unary_operation): Use GET_MODE_NUNITS
5198 and CONST_VECTOR_NUNITS instead of computing the number of units from
5199 the byte sizes of the vector and element.
5200 (simplify_binary_operation_1): Likewise.
5201 (simplify_const_binary_operation): Likewise.
5202 (simplify_ternary_operation): Likewise.
5204 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
5205 Alan Hayward <alan.hayward@arm.com>
5206 David Sherwood <david.sherwood@arm.com>
5208 * var-tracking.c (INT_MEM_OFFSET): Replace with...
5209 (int_mem_offset): ...this new function.
5210 (var_mem_set, var_mem_delete_and_set, var_mem_delete)
5211 (find_mem_expr_in_1pdv, dataflow_set_preserve_mem_locs)
5212 (same_variable_part_p, use_type, add_stores, vt_get_decl_and_offset):
5215 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
5216 Alan Hayward <alan.hayward@arm.com>
5217 David Sherwood <david.sherwood@arm.com>
5219 * lower-subreg.c (interesting_mode_p): New function.
5220 (compute_costs, find_decomposable_subregs, decompose_register)
5221 (simplify_subreg_concatn, can_decompose_p, resolve_simple_move)
5222 (resolve_clobber, dump_choices): Use it.
5224 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
5225 Alan Hayward <alan.hayward@arm.com>
5226 David Sherwood <david.sherwood@arm.com>
5228 * rtlhash.c (add_rtx): Use add_hwi for 'w' and add_int for 'i'.
5230 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
5231 Alan Hayward <alan.hayward@arm.com>
5232 David Sherwood <david.sherwood@arm.com>
5234 * alias.c (find_base_value, find_base_term): Only process integer
5235 truncations. Check the precision rather than the size.
5237 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
5238 Alan Hayward <alan.hayward@arm.com>
5239 David Sherwood <david.sherwood@arm.com>
5241 * machmode.h (is_narrower_int_mode): New function
5242 * optabs.c (expand_float, expand_fix): Use it.
5243 * dwarf2out.c (rotate_loc_descriptor): Likewise.
5245 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
5246 Alan Hayward <alan.hayward@arm.com>
5247 David Sherwood <david.sherwood@arm.com>
5249 * rtl.h (narrower_subreg_mode): New function.
5250 * ira-color.c (update_costs_from_allocno): Use it.
5252 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
5253 Alan Hayward <alan.hayward@arm.com>
5254 David Sherwood <david.sherwood@arm.com>
5256 * optabs-query.h (convert_optab_p): New function, split out from...
5257 (convert_optab_handler): ...here.
5258 (widening_optab_handler): Delete.
5259 (find_widening_optab_handler): Remove permit_non_widening parameter.
5260 (find_widening_optab_handler_and_mode): Likewise. Provide an
5261 override that operates on mode class wrappers.
5262 * optabs-query.c (widening_optab_handler): Delete.
5263 (find_widening_optab_handler_and_mode): Remove permit_non_widening
5264 parameter. Assert that the two modes are the same class and that
5265 the "from" mode is narrower than the "to" mode. Use
5266 convert_optab_handler instead of widening_optab_handler.
5267 * expmed.c (expmed_mult_highpart_optab): Use convert_optab_handler
5268 instead of widening_optab_handler.
5269 * expr.c (expand_expr_real_2): Update calls to
5270 find_widening_optab_handler.
5271 * optabs.c (expand_widen_pattern_expr): Likewise.
5272 (expand_binop_directly): Take the insn_code as a parameter.
5273 (expand_binop): Only call find_widening_optab_handler for
5274 conversion optabs; use optab_handler otherwise. Update calls
5275 to find_widening_optab_handler and expand_binop_directly.
5276 Use convert_optab_handler instead of widening_optab_handler.
5277 * tree-ssa-math-opts.c (convert_mult_to_widen): Update calls to
5278 find_widening_optab_handler and use scalar_mode rather than
5280 (convert_plusminus_to_widen): Likewise.
5282 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
5283 Alan Hayward <alan.hayward@arm.com>
5284 David Sherwood <david.sherwood@arm.com>
5286 * machmode.h (fixed_size_mode): New class.
5287 * rtl.h (get_pool_mode): Return fixed_size_mode.
5288 * gengtype.c (main): Add fixed_size_mode.
5289 * target.def (get_raw_result_mode): Return a fixed_size_mode.
5290 (get_raw_arg_mode): Likewise.
5291 * doc/tm.texi: Regenerate.
5292 * targhooks.h (default_get_reg_raw_mode): Return a fixed_size_mode.
5293 * targhooks.c (default_get_reg_raw_mode): Likewise.
5294 * config/ia64/ia64.c (ia64_get_reg_raw_mode): Likewise.
5295 * config/mips/mips.c (mips_get_reg_raw_mode): Likewise.
5296 * config/msp430/msp430.c (msp430_get_raw_arg_mode): Likewise.
5297 (msp430_get_raw_result_mode): Likewise.
5298 * config/avr/avr-protos.h (regmask): Use as_a <fixed_side_mode>
5299 * dbxout.c (dbxout_parms): Require fixed-size modes.
5300 * expr.c (copy_blkmode_from_reg, copy_blkmode_to_reg): Likewise.
5301 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Likewise.
5302 * omp-low.c (lower_oacc_reductions): Likewise.
5303 * simplify-rtx.c (simplify_immed_subreg): Take fixed_size_modes.
5304 (simplify_subreg): Update accordingly.
5305 * varasm.c (constant_descriptor_rtx::mode): Change to fixed_size_mode.
5306 (force_const_mem): Update accordingly. Return NULL_RTX for modes
5307 that aren't fixed-size.
5308 (get_pool_mode): Return a fixed_size_mode.
5309 (output_constant_pool_2): Take a fixed_size_mode.
5311 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
5312 Alan Hayward <alan.hayward@arm.com>
5313 David Sherwood <david.sherwood@arm.com>
5315 * doc/rtl.texi (vec_series): Document.
5316 (const): Say that the operand can be a vec_series.
5317 * rtl.def (VEC_SERIES): New rtx code.
5318 * rtl.h (const_vec_series_p_1): Declare.
5319 (const_vec_series_p): New function.
5320 * emit-rtl.h (gen_const_vec_series): Declare.
5321 (gen_vec_series): Likewise.
5322 * emit-rtl.c (const_vec_series_p_1, gen_const_vec_series)
5323 (gen_vec_series): Likewise.
5324 * optabs.c (expand_mult_highpart): Use gen_const_vec_series.
5325 * simplify-rtx.c (simplify_unary_operation): Handle negations
5327 (simplify_binary_operation_series): New function.
5328 (simplify_binary_operation_1): Use it. Handle VEC_SERIES.
5329 (test_vector_ops_series): New function.
5330 (test_vector_ops): Call it.
5331 * config/powerpcspe/altivec.md (altivec_lvsl): Use
5332 gen_const_vec_series.
5333 (altivec_lvsr): Likewise.
5334 * config/rs6000/altivec.md (altivec_lvsl, altivec_lvsr): Likewise.
5336 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
5337 Alan Hayward <alan.hayward@arm.com>
5338 David Sherwood <david.sherwood@arm.com>
5340 * doc/rtl.texi (const): Update description of address constants.
5341 Say that vector constants are allowed too.
5342 * common.md (E, F): Use CONSTANT_P instead of checking for
5344 * emit-rtl.c (gen_lowpart_common): Use const_vec_p instead of
5345 checking for CONST_VECTOR.
5346 * expmed.c (make_tree): Use build_vector_from_val for a CONST
5348 * expr.c (expand_expr_real_2): Check for vector modes instead
5349 of checking for CONST_VECTOR.
5350 * rtl.h (const_vec_p): New function.
5351 (const_vec_duplicate_p): Check for a CONST VEC_DUPLICATE.
5352 (unwrap_const_vec_duplicate): Handle them here too.
5354 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
5355 David Malcolm <dmalcolm@redhat.com>
5356 Alan Hayward <alan.hayward@arm.com>
5357 David Sherwood <david.sherwood@arm.com>
5359 * rtl.h (vec_duplicate_p): New function.
5360 * selftest-rtl.c (assert_rtx_eq_at): New function.
5361 * selftest-rtl.h (ASSERT_RTX_EQ): New macro.
5362 (assert_rtx_eq_at): Declare.
5363 * selftest.h (selftest::simplify_rtx_c_tests): Declare.
5364 * selftest-run-tests.c (selftest::run_tests): Call it.
5365 * simplify-rtx.c: Include selftest.h and selftest-rtl.h.
5366 (simplify_unary_operation_1): Recursively handle vector duplicates.
5367 (simplify_binary_operation_1): Likewise. Handle VEC_SELECTs of
5369 (simplify_subreg): Handle subregs of vector duplicates.
5370 (make_test_reg, test_vector_ops_duplicate, test_vector_ops)
5371 (selftest::simplify_rtx_c_tests): New functions.
5373 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
5374 Alan Hayward <alan.hayward@arm.com>
5375 David Sherwood <david.sherwood@arm.com>
5377 * emit-rtl.h (gen_const_vec_duplicate): Declare.
5378 (gen_vec_duplicate): Likewise.
5379 * emit-rtl.c (gen_const_vec_duplicate_1): New function, split
5381 (gen_const_vector): ...here.
5382 (gen_const_vec_duplicate, gen_vec_duplicate): New functions.
5383 (gen_rtx_CONST_VECTOR): Use gen_const_vec_duplicate for constants
5384 whose elements are all equal.
5385 * optabs.c (expand_vector_broadcast): Use gen_const_vec_duplicate.
5386 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
5387 (simplify_relational_operation): Likewise.
5388 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
5390 (aarch64_simd_dup_constant): Use gen_vec_duplicate.
5391 (aarch64_expand_vector_init): Likewise.
5392 * config/arm/arm.c (neon_vdup_constant): Likewise.
5393 (neon_expand_vector_init): Likewise.
5394 (arm_expand_vec_perm): Use gen_const_vec_duplicate.
5395 (arm_block_set_unaligned_vect): Likewise.
5396 (arm_block_set_aligned_vect): Likewise.
5397 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
5398 * config/i386/i386.c (ix86_expand_vec_perm): Likewise.
5399 (expand_vec_perm_even_odd_pack): Likewise.
5400 (ix86_vector_duplicate_value): Use gen_vec_duplicate.
5401 * config/i386/sse.md (one_cmpl<mode>2): Use CONSTM1_RTX.
5402 * config/ia64/ia64.c (ia64_expand_vecint_compare): Use
5403 gen_const_vec_duplicate.
5404 * config/ia64/vect.md (addv2sf3, subv2sf3): Use CONST1_RTX.
5405 * config/mips/mips.c (mips_gen_const_int_vector): Use
5406 gen_const_vec_duplicate.
5407 (mips_expand_vector_init): Use CONST0_RTX.
5408 * config/powerpcspe/altivec.md (abs<mode>2, nabs<mode>2): Likewise.
5409 (define_split): Use gen_const_vec_duplicate.
5410 * config/rs6000/altivec.md (abs<mode>2, nabs<mode>2): Use CONST0_RTX.
5411 (define_split): Use gen_const_vec_duplicate.
5412 * config/s390/vx-builtins.md (vec_genmask<mode>): Likewise.
5413 (vec_ctd_s64, vec_ctd_u64, vec_ctsl, vec_ctul): Likewise.
5414 * config/spu/spu.c (spu_const): Likewise.
5416 2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
5417 Alan Hayward <alan.hayward@arm.com>
5418 David Sherwood <david.sherwood@arm.com>
5420 * combine.c (can_change_dest_mode): Reject changes in
5421 REGMODE_NATURAL_SIZE.
5423 2017-10-31 Sandra Loosemore <sandra@codesourcery.com>
5425 * configure.ac (--enable-libssp): New.
5426 (gcc_cv_libc_provides_ssp): Check for explicit setting before
5427 trying to determine target-specific default. Adjust indentation.
5428 * configure: Regenerated.
5429 * doc/install.texi (Configuration): Expand --disable-libssp
5432 2017-10-31 Daniel Santos <daniel.santos@pobox.com>
5434 config/i386/i386.c (ix86_expand_epilogue): Correct stack
5437 2017-10-31 Martin Jambor <mjambor@suse.cz>
5440 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert.
5442 2017-10-31 David Malcolm <dmalcolm@redhat.com>
5444 * auto-profile.c (autofdo_source_profile::read): Use
5445 UNKNOWN_LOCATION rather than 0.
5446 * diagnostic-core.h (warning_at_rich_loc): Rename to...
5447 (warning_at): ...this overload.
5448 (warning_at_rich_loc_n): Rename to...
5449 (warning_n): ...this overload.
5450 (error_at_rich_loc): Rename to...
5451 (error_at): ...this overload.
5452 (pedwarn_at_rich_loc): Rename to...
5453 (pedwarn): ...this overload.
5454 (permerror_at_rich_loc): Rename to...
5455 (permerror): ...this overload.
5456 (inform_at_rich_loc): Rename to...
5457 (inform): ...this overload.
5458 * diagnostic.c: (diagnostic_n_impl): Delete location_t-based decl.
5459 (diagnostic_n_impl_richloc): Rename to...
5460 (diagnostic_n_impl): ...this rich_location *-based decl.
5461 (inform_at_rich_loc): Rename to...
5462 (inform): ...this, and add an assertion.
5463 (inform_n): Update for removal of location_t-based diagnostic_n_impl.
5464 (warning_at_rich_loc): Rename to...
5465 (warning_at): ...this, and add an assertion.
5466 (warning_at_rich_loc_n): Rename to...
5467 (warning_n): ...this, and add an assertion.
5468 (warning_n): Update location_t-based implementation for removal of
5469 location_t-based diagnostic_n_impl.
5470 (pedwarn_at_rich_loc): Rename to...
5471 (pedwarn): ...this, and add an assertion.
5472 (permerror_at_rich_loc): Rename to...
5473 (permerror): ...this, and add an assertion.
5474 (error_n): Update for removal of location_t-based diagnostic_n_impl.
5475 (error_at_rich_loc): Rename to...
5476 (error_at): ...this, and add an assertion.
5477 * gcc.c (do_spec_1): Use UNKNOWN_LOCATION rather than 0.
5478 (driver::do_spec_on_infiles): Likewise.
5479 * substring-locations.c (format_warning_va): Update for renaming
5480 of inform_at_rich_loc.
5482 2017-10-31 Michael Meissner <meissner@linux.vnet.ibm.com>
5484 * builtins.def (DEF_FLOATN_BUILTIN): Change most _Float<N> and
5485 _Float<N>X built-in functions so that the variant without the
5486 "__builtin_" prefix is only enabled for the GNU C and Objective C
5487 languages when they are in non-strict ANSI/ISO mode.
5488 (DEF_EXT_LIB_FLOATN_NX_BUILTINS): Likewise.
5489 * target.def (floatn_builtin_p): Add a target hook to control
5490 whether _Float<N> and _Float<N>X built-in functions without the
5491 "__builtin_" prefix are enabled, and return true for C and
5492 Objective C in the default hook. Include langhooks.h in
5494 * targhooks.h (default_floatn_builtin_p): Likewise.
5495 * targhooks.c (default_floatn_builtin_p): Likewise.
5496 * doc/tm.texi.in (TARGET_FLOATN_BUILTIN_P): Document the
5497 floatn_builtin_p target hook.
5498 * doc/tm.texi (TARGET_FLOATN_BUILTIN_P): Likewise.
5500 2017-10-31 Matthew Fortune <matthew.fortune@imgtec.com>
5501 Eric Botcazou <ebotcazou@adacore.com>
5503 PR rtl-optimization/81803
5504 * lra-constraints.c (curr_insn_transform): Also reload the whole
5505 register for a strict subreg no wider than a word if this is for
5506 a WORD_REGISTER_OPERATIONS target.
5508 2017-10-31 Jason Merrill <jason@redhat.com>
5510 * gdbinit.in: Skip over inlines from timevar.h.
5512 2017-10-31 Martin Liska <mliska@suse.cz>
5514 * doc/gcov.texi: Document new option.
5515 * gcov.c (print_usage): Likewise print it.
5516 (process_args): Support the argument.
5517 (format_count): New function.
5518 (format_gcov): Use the function.
5520 2017-10-31 Martin Liska <mliska@suse.cz>
5522 * gcov.c (struct name_map): do not use typedef.
5523 Define operator== and operator<.
5524 (name_search): Remove.
5525 (name_sort): Remove.
5526 (main): Do not allocate names.
5527 (process_file): Add vertical space.
5528 (generate_results): Use std::find.
5529 (release_structures): Do not release memory.
5530 (find_source): Use std::find.
5532 2017-10-31 Martin Liska <mliska@suse.cz>
5534 * gcov.c (struct line_info): Remove it's typedef.
5535 (line_info::line_info): Add proper ctor.
5536 (line_info::has_block): Do not use a typedef.
5537 (struct source_info): Do not use typedef.
5538 (circuit): Likewise.
5539 (get_cycles_count): Likewise.
5540 (output_intermediate_file): Iterate via vector iterator.
5541 (add_line_counts): Use std::vector methods.
5542 (accumulate_line_counts): Likewise.
5543 (output_lines): Likewise.
5545 2017-10-31 Martin Liska <mliska@suse.cz>
5547 * gcov.c (struct source_info): Remove typedef.
5548 (source_info::source_info): Add proper ctor.
5549 (accumulate_line_counts): Use struct, not it's typedef.
5550 (output_gcov_file): Likewise.
5551 (output_lines): Likewise.
5552 (main): Do not allocate an array.
5553 (output_intermediate_file): Use size of vector container.
5554 (process_file): Resize the vector.
5555 (generate_results): Do not preallocate, use newly added vector
5557 (release_structures): Do not release sources.
5558 (find_source): Use vector methods.
5559 (add_line_counts): Do not use typedef.
5561 2017-10-31 Martin Liska <mliska@suse.cz>
5563 * doc/gcov.texi: Document that.
5564 * gcov.c (add_line_counts): Mark lines with a non-executed
5566 (output_line_beginning): Handle such lines.
5567 (output_lines): Pass new argument.
5568 (output_intermediate_file): Print it in intermediate format.
5570 2017-10-31 Martin Liska <mliska@suse.cz>
5572 * color-macros.h: New file.
5573 * diagnostic-color.c: Factor out color related to macros to
5575 * doc/gcov.texi: Document -k option.
5576 * gcov.c (INCLUDE_STRING): Include string.h.
5577 (print_usage): Add -k option.
5578 (process_args): Parse it.
5579 (pad_count_string): New function.
5580 (output_line_beginning): Likewise.
5581 (DEFAULT_LINE_START): New macro.
5582 (output_lines): Support color output.
5584 2017-10-31 Martin Liska <mliska@suse.cz>
5586 PR gcov-profile/82633
5587 * doc/gcov.texi: Document -fkeep-{static,inline}-functions and
5588 their interaction with GCOV infrastructure.
5589 * configure.ac: Add -fkeep-{inline,static}-functions to
5591 * configure: Regenerate.
5593 2017-10-31 Uros Bizjak <ubizjak@gmail.com>
5596 * config/alpha/sync.md (fetchop_constr) <and>: Change to "rINM".
5598 2017-10-31 Segher Boessenkool <segher@kernel.crashing.org>
5601 * config/rs6000/rs6000.md (allocate_stack): Force update interval
5602 into a register if it does not fit into an immediate offset field.
5604 2017-10-31 Olivier Hainque <hainque@adacore.com>
5606 * gcc/Makefile.in (FLAGS_TO_PASS): Pass libsubdir as well.
5608 2017-10-31 Julia Koval <julia.koval@intel.com>
5610 * config.gcc: Add gfniintrin.h.
5611 * config/i386/gfniintrin.h: New.
5612 * config/i386/i386-builtin-types.def
5613 (__builtin_ia32_vgf2p8affineinvqb_v64qi,
5614 __builtin_ia32_vgf2p8affineinvqb_v64qi_mask,
5615 __builtin_ia32_vgf2p8affineinvqb_v32qi,
5616 __builtin_ia32_vgf2p8affineinvqb_v32qi_mask,
5617 __builtin_ia32_vgf2p8affineinvqb_v16qi,
5618 __builtin_ia32_vgf2p8affineinvqb_v16qi_mask): New builtins.
5619 * config/i386/i386-builtin.def (V64QI_FTYPE_V64QI_V64QI_INT_V64QI_UDI,
5620 V32QI_FTYPE_V32QI_V32QI_INT_V32QI_USI,
5621 V16QI_FTYPE_V16QI_V16QI_INT_V16QI_UHI,
5622 V64QI_FTYPE_V64QI_V64QI_INT): New types.
5623 * config/i386/i386.c (ix86_expand_args_builtin): Handle new types.
5624 * config/i386/immintrin.h: Include gfniintrin.h.
5625 * config/i386/sse.md (vgf2p8affineinvqb_*) New pattern.
5627 2017-10-30 Eric Botcazou <ebotcazou@adacore.com>
5629 * gcc.c (HAVE_TARGET_EXECUTABLE_SUFFIX): Remove old kludge.
5631 2017-10-30 Wilco Dijkstra <wdijkstr@arm.com>
5633 * config/arm/arm.md (ashldi3): Remove shift by 1 expansion.
5634 (arm_ashldi3_1bit): Remove pattern.
5635 (ashrdi3): Remove shift by 1 expansion.
5636 (arm_ashrdi3_1bit): Remove pattern.
5637 (lshrdi3): Remove shift by 1 expansion.
5638 (arm_lshrdi3_1bit): Remove pattern.
5639 * config/arm/arm.c (arm_rtx_costs_internal): Slightly increase
5640 cost of ashldi3 by 1.
5641 * config/arm/neon.md (ashldi3_neon): Remove shift by 1 expansion.
5642 (<shift>di3_neon): Likewise.
5644 2017-10-30 Dominik Infuehr <dominik.infuehr@theobroma-systems.com>
5646 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov): Rename
5647 both identically named patterns to (*aarch64_simd_mov<VD:mode>)
5648 and (*aarch64_simd_mov<VQ:mode>).
5649 (*aarch64_simd_mov<VD:mode>): Change type attribute to match
5650 pattern alternative.
5651 (*aarch64_simd_mov<VQ:mode>): Re-order and change type
5652 attributes to match pattern alternative.
5654 2017-10-30 Steven Munroe <munroesj@gcc.gnu.org>
5656 * config.gcc (powerpc*-*-*): Add emmintrin.h.
5657 * config/rs6000/emmintrin.h: New file.
5658 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include emmintrin.h.
5660 2017-10-30 Wilco Dijkstra <wdijkstr@arm.com>
5662 * config/arm/vfp.md (movdi_vfp): Merge changes from movdi_vfp_cortexa8.
5663 * (movdi_vfp_cortexa8): Remove pattern.
5665 2017-10-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5667 * doc/install.texi (Specific, alpha*-*-*): Remove DEC OSF/1
5669 (Specific, alpha*-dec-osf5.1): Remove.
5670 (Specific, mips-sgi-irix5): Remove.
5671 (Specific, mips-sgi-irix6): Remove.
5673 2017-10-30 Jakub Jelinek <jakub@redhat.com>
5676 * gimple-ssa-store-merging.c (merged_store_group::apply_stores): Fix
5677 arguments to clear_bit_region_be.
5679 2017-10-30 Jim Wilson <wilson@tuliptree.org>
5681 * gimplify.c: Include memmodel.h.
5683 2017-10-30 Martin Jambor <mjambor@suse.cz>
5685 * omp-grid.c (grid_attempt_target_gridification): Also insert a
5686 condition whether loop should be executed at all.
5688 2017-10-30 Will Schmidt <will_schmidt@vnet.ibm.com>
5690 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add support for
5691 gimple folding of vec_madd() intrinsics.
5692 * config/rs6000/altivec.md (mulv8hi3): Rename altivec_vmladduhm to
5693 fmav8hi4. (altivec_vmladduhm): Rename to fmav8hi4.
5694 * config/rs6000/rs6000-builtin.def: Rename vmladduhm to fmav8hi4
5696 2017-10-30 Richard Biener <rguenther@suse.de>
5698 PR tree-optimization/82762
5700 2017-10-23 Richard Biener <rguenther@suse.de>
5702 PR tree-optimization/82129
5704 2017-08-01 Richard Biener <rguenther@suse.de>
5706 PR tree-optimization/81181
5707 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
5708 (compute_antic): ... end of iteration here.
5710 2017-10-30 Joseph Myers <joseph@codesourcery.com>
5712 * doc/invoke.texi (C Dialect Options): Document -std=c17,
5713 -std=iso9899:2017 and -std=gnu17.
5714 * doc/standards.texi (C Language): Document C17 support.
5715 * doc/cpp.texi (Overview): Mention -std=c17.
5716 (Standard Predefined Macros): Document C11 and C17 values of
5717 __STDC_VERSION__. Do not refer to C99 support as incomplete.
5718 * doc/extend.texi (Inline): Do not list individual options for
5719 standards newer than C99.
5720 * dwarf2out.c (highest_c_language, gen_compile_unit_die): Handle
5722 * config/rl78/rl78.c (rl78_option_override): Handle "GNU C17"
5725 2017-10-30 Maxim Ostapenko <m.ostapenko@samsung.com>
5727 * asan.c (asan_finish_file): Align asan globals array by shadow
5730 2017-10-30 Jakub Jelinek <jakub@redhat.com>
5733 * gimple-ssa-store-merging.c: Include rtl.h and expr.h.
5734 (struct store_immediate_info): Add bitregion_start and bitregion_end
5736 (store_immediate_info::store_immediate_info): Add brs and bre
5737 arguments and initialize bitregion_{start,end} from those.
5738 (struct merged_store_group): Add bitregion_start, bitregion_end,
5739 align_base and mask fields. Drop unnecessary struct keyword from
5740 struct store_immediate_info. Add do_merge method.
5741 (clear_bit_region_be): Use memset instead of loop storing zeros.
5742 (merged_store_group::do_merge): New method.
5743 (merged_store_group::merge_into): Use do_merge. Allow gaps in between
5744 stores as long as the surrounding bitregions have no gaps.
5745 (merged_store_group::merge_overlapping): Use do_merge.
5746 (merged_store_group::apply_stores): Test that bitregion_{start,end}
5747 is byte aligned, rather than requiring that start and width are
5748 byte aligned. Drop unnecessary struct keyword from
5749 struct store_immediate_info. Allocate and populate also mask array.
5750 Make start of the arrays relative to bitregion_start rather than
5751 start and size them according to bitregion_{end,start} difference.
5752 (struct imm_store_chain_info): Drop unnecessary struct keyword from
5753 struct store_immediate_info.
5754 (pass_store_merging::gate): Punt if BITS_PER_UNIT or CHAR_BIT is not 8.
5755 (pass_store_merging::terminate_all_aliasing_chains): Drop unnecessary
5756 struct keyword from struct store_immediate_info.
5757 (imm_store_chain_info::coalesce_immediate_stores): Allow gaps in
5758 between stores as long as the surrounding bitregions have no gaps.
5760 (struct split_store): Add orig non-static data member.
5761 (split_store::split_store): Initialize orig to false.
5762 (find_constituent_stmts): Return store_immediate_info *, non-NULL
5763 if there is exactly a single original stmt. Change stmts argument
5764 to pointer from reference, if NULL, don't push anything to it. Add
5765 first argument, use it to optimize skipping over orig stmts that
5766 are known to be before bitpos already. Simplify.
5767 (split_group): Return unsigned int count how many stores are or
5768 would be needed rather than a bool. Add allow_unaligned argument.
5769 Change split_stores argument from reference to pointer, if NULL,
5770 only do a dry run computing how many stores would be produced.
5771 Rewritten algorithm to use both alignment and misalign if
5772 !allow_unaligned and handle bitfield stores with gaps.
5773 (imm_store_chain_info::output_merged_store): Set start_byte_pos
5774 from bitregion_start instead of start. Compute allow_unaligned
5775 here, if true, do 2 split_group dry runs to compute which one
5776 produces fewer stores and prefer aligned if equal. Punt if
5777 new count is bigger or equal than original before emitting any
5778 statements, rather than during that. Remove no longer needed
5779 new_ssa_names tracking. Replace num_stmts with
5780 split_stores.length (). Use 32-bit stack allocated entries
5781 in split_stores auto_vec. Try to reuse original store lhs/rhs1
5782 if possible. Handle bitfields with gaps.
5783 (pass_store_merging::execute): Ignore bitsize == 0 stores.
5784 Compute bitregion_{start,end} for the stores and construct
5785 store_immediate_info with that. Formatting fixes.
5787 2017-10-30 Uros Bizjak <ubizjak@gmail.com>
5790 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
5791 UNSPEC_DTPOFF and UNSPEC_NTPOFF with SImode immediate offset.
5793 2017-10-29 Jim Wilson <wilson@tuliptree.org>
5795 * gimplify.c: Include tm_p.h.
5797 * common.opt (gcoff): Re-add as ignored option.
5798 (gcoff1, gcoff2, gcoff3): Likewise.
5800 * Makefile.in (OBJS): Delete sdbout.o.
5801 (GTFILES): Delete $(srcdir)/sdbout.c.
5802 * debug.h: Delete sdb_debug_hooks.
5803 * final.c: Delete sdbout.h include.
5804 (final_scan_insn): Delete SDB_DEBUG check.
5805 (rest_of_clean_state): Likewise.
5806 * output.h: Delete sdb_begin_function_line.
5809 * toplev.c: Delete sdbout.h include.
5810 (process_options): Delete SDB_DEBUG check.
5811 * tree-core.h (tree_type_common): Delete pointer field of
5813 * tree.c (copy_node): Clear TYPE_SYMTAB_DIE instead of
5814 TYPE_SYMTAB_POINTER.
5815 * tree.h (TYPE_SYMTAB_POINTER): Delete.
5816 (TYPE_SYMTAB_IS_POINTER): Delete.
5817 (TYPE_SYMTAB_IS_DIE): Renumber.
5818 * xcoffout.c: Refer to former sdbout.c file.
5819 (xcoffout_begin_prologue): Use past tense for sdbout.c reference.
5821 * doc/install.texi (--with-stabs): Delete COFF and ECOFF info.
5822 * doc/invoke.texi (SEEALSO): Delete adb and sdb references.
5823 (Debugging Options): Delete -gcoff.
5824 (-gstabs): Delete SDB reference.
5826 (-gcoff@var{level}): Delete.
5827 * doc/passes.texi (Debugging information output): Delete SDB and
5828 sdbout.c references.
5829 * doc/tm.texi: Regenerate.
5830 * doc/tm.texi.in (DWARF_CIE_DATA_ALIGNMENT): Delete SDB from xref.
5831 (SDB and DWARF): Change node name to DWARF and delete SDB and COFF
5833 (DEBUGGER_AUTO_OFFSET): Delete COFF and SDB references.
5834 (PREFERRED_DEBUGGING_TYPE): Delete SDB_DEBUG and -gcoff references.
5835 (SDB_DEBUGGING_INFO): Delete.
5836 (PUT_SDB_@dots{}, SDB_DELIM, SDB_ALLOW_UNKNOWN_REFERENCES)
5837 SDB_ALLOW_FORWARD_REFERENCES, SDB_OUTPUT_SOURCE_LINE): Delete.
5838 * target.def (output_source_filename): Delete COFF reference.
5840 * common.opt (gcoff): Delete.
5841 (gxcoff+): Update Negative chain.
5842 * defaults.h: Delete all references to SDB_DEBUGGING_INFO and
5844 * dwarf2out.c (gen_array_type_die): Change SDB to debuggers.
5845 * flag-types.h (enum debug_info_type): Delete SDB_DEBUG.
5846 * function.c (number_blocks): Delete SDB_DEBUGGING_INFO, SDB_DEBUG,
5848 (expand_function_start): Change sdb reference to past tense.
5849 (expand_function_end): Change sdb reference to past tense.
5850 * gcc.c (cpp_unique_options): Delete gcoff3 reference.
5851 * opts.c (debug_type_names): Delete coff entry.
5852 (common_handle_option): Delete OPT_gcoff case.
5853 * system.h (SDB_DEBUG, SDB_DEBUGGING_INFO): Poison.
5855 * config/dbxcoff.h (PREFERRED_DEBUGGING_TYPE): Set to DBX_DEBUG.
5856 * config/cris/cris.h: Delete SDB reference in comment.
5857 * config/i386/cygming.h: Don't define SDB_DEBUGGING_INFO.
5858 (ASM_DECLARE_FUNCTION_NAME): Delete SDB reference from comment.
5859 * config/i386/gas.h: Don't define SDB_DEBUGGING_INFO.
5860 * config/i386/i386.c (svr4_dbx_register_map): Change SDB references
5862 (ix86_expand_prologue): Likewise.
5863 * config/i386/winnt.c (i386_pe_start_function): Don't check SDB_DEBUG.
5864 * config/ia64/ia64.h: Likewise.
5865 * config/m68k/m68kelf.h (DBX_REGISTER_NUMBER): Delete SDB reference.
5866 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Delete gcoff*
5868 * config/mmix/mmix.h: Likewise.
5869 * config/nds32/nds32.c: Likewise.
5870 * config/stormy/storym16.h: Likewise.
5871 * config/visium/visium.h: Likewise.
5872 * config/vx-common.h (SDB_DEBUGGING_INFO): Delete undef.
5874 2017-10-28 Sandra Loosemore <sandra@codesourcery.com>
5876 * config/nios2/nios2.h (FRAME_GROWS_DOWNWARD): Define to 1.
5877 * config/nios2/nios2.c (nios2_initial_elimination_offset): Make
5878 FRAME_POINTER_REGNUM point at high end of local var area.
5880 2017-10-27 Eric Botcazou <ebotcazou@adacore.com>
5882 * bb-reorder.c (find_traces_1_round): Fix off-by-one index.
5883 Move comment around. Do not reset best_edge for a copiable
5884 destination if the copy would cause a partition change.
5885 (better_edge_p): Remove redundant check.
5887 2017-10-27 Uros Bizjak <ubizjak@gmail.com>
5889 * config/i386/i386-protos.h (ix86_fp_compare_mode): Remove prototype.
5891 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
5893 * builtins.c (CASE_MATHFN_FLOATN): New helper macro to add cases
5894 for math functions that have _Float<N> and _Float<N>X variants.
5895 (mathfn_built_in_2): Add support for math functions that have
5896 _Float<N> and _Float<N>X variants.
5897 (DEF_INTERNAL_FLT_FLOATN_FN): New helper macro.
5898 (expand_builtin_mathfn_ternary): Add support for fma with
5899 _Float<N> and _Float<N>X variants.
5900 (expand_builtin): Likewise.
5901 (fold_builtin_3): Likewise.
5902 * builtins.def (DEF_EXT_LIB_FLOATN_NX_BUILTINS): New macro to
5903 create math function _Float<N> and _Float<N>X variants as external
5905 (BUILT_IN_COPYSIGN _Float<N> and _Float<N>X variants) Use
5906 DEF_EXT_LIB_FLOATN_NX_BUILTINS to make built-in functions using
5907 the __builtin_ prefix and if not strict ansi, without the prefix.
5908 (BUILT_IN_FABS _Float<N> and _Float<N>X variants): Likewise.
5909 (BUILT_IN_FMA _Float<N> and _Float<N>X variants): Likewise.
5910 (BUILT_IN_FMAX _Float<N> and _Float<N>X variants): Likewise.
5911 (BUILT_IN_FMIN _Float<N> and _Float<N>X variants): Likewise.
5912 (BUILT_IN_NAN _Float<N> and _Float<N>X variants): Likewise.
5913 (BUILT_IN_SQRT _Float<N> and _Float<N>X variants): Likewise.
5914 * builtin-types.def (BT_FN_FLOAT16_FLOAT16_FLOAT16_FLOAT16): New
5915 function signatures for fma _Float<N> and _Float<N>X variants.
5916 (BT_FN_FLOAT32_FLOAT32_FLOAT32_FLOAT32): Likewise.
5917 (BT_FN_FLOAT64_FLOAT64_FLOAT64_FLOAT64): Likewise.
5918 (BT_FN_FLOAT128_FLOAT128_FLOAT128_FLOAT128): Likewise.
5919 (BT_FN_FLOAT32X_FLOAT32X_FLOAT32X_FLOAT32X): Likewise.
5920 (BT_FN_FLOAT64X_FLOAT64X_FLOAT64X_FLOAT64X): Likewise.
5921 (BT_FN_FLOAT128X_FLOAT128X_FLOAT128X_FLOAT128X): Likewise.
5922 * gencfn-macros.c (print_case_cfn): Add support for math functions
5923 that have _Float<N> and _Float<N>X variants.
5924 (print_define_operator_list): Likewise.
5925 (fltfn_suffixes): Likewise.
5927 * internal-fn.def (DEF_INTERNAL_FLT_FLOATN_FN): New helper macro
5928 for math functions that have _Float<N> and _Float<N>X variants.
5929 (SQRT): Add support for sqrt, copysign, fmin and fmax _Float<N>
5930 and _Float<N>X variants.
5931 (COPYSIGN): Likewise.
5934 * fold-const.c (tree_call_nonnegative_warnv_p): Add support for
5935 copysign, fma, fmax, fmin, and sqrt _Float<N> and _Float<N>X
5937 (integer_valued_read_call_p): Likewise.
5938 * fold-const-call.c (fold_const_call_ss): Likewise.
5939 (fold_const_call_sss): Add support for copysign, fmin, and fmax
5940 _Float<N> and _Float<N>X variants.
5941 (fold_const_call_ssss): Add support for fma _Float<N> and
5942 _Float<N>X variants.
5943 * gimple-ssa-backprop.c (backprop::process_builtin_call_use): Add
5944 support for copysign and fma _Float<N> and _Float<N>X variants.
5945 (backprop::process_builtin_call_use): Likewise.
5946 * tree-call-cdce.c (can_test_argument_range); Add support for
5947 sqrt _Float<N> and _Float<N>X variants.
5948 (edom_only_function): Likewise.
5949 (get_no_error_domain): Likewise.
5950 * tree-ssa-math-opts.c (internal_fn_reciprocal): Likewise.
5951 * tree-ssa-reassoc.c (attempt_builtin_copysign): Add support for
5952 copysign _Float<N> and _Float<N>X variants.
5953 * config/rs6000/rs6000-builtin.def (SQRTF128): Delete, this is now
5954 handled by machine independent code.
5955 (FMAF128): Likewise.
5956 * doc/cpp.texi (Common Predefined Macros): Document defining
5957 __FP_FAST_FMAF<N> and __FP_FAST_FMAF<N>X if the backend supports
5958 fma _Float<N> and _Float<N>X variants.
5960 2017-10-27 Uros Bizjak <ubizjak@gmail.com>
5963 * config/i386/i386-modes.def (CCFPU): Remove definition.
5964 * config/i386/i386.c (put_condition_mode): Remove CCFPU mode handling.
5965 (ix86_cc_modes_compatible): Ditto.
5966 (ix86_expand_carry_flag_compare): Ditto.
5967 (ix86_expand_int_movcc): Ditto.
5968 (ix86_expand_int_addcc): Ditto.
5969 (ix86_reverse_condition): Ditto.
5970 (ix86_unordered_fp_compare): Rename from ix86_fp_compare_mode.
5971 Return true/false for unordered/ordered fp comparisons.
5972 (ix86_cc_mode): Always return CCFPmode for float mode comparisons.
5973 (ix86_prepare_fp_compare_args): Update for rename.
5974 (ix86_expand_fp_compare): Update for rename. Generate unordered
5975 compare RTXes wrapped with UNSPEC_NOTRAP unspec.
5976 (ix86_expand_sse_compare_and_jump): Ditto.
5977 * config/i386/predicates.md (fcmov_comparison_operator):
5978 Remove CCFPU mode handling.
5979 (ix86_comparison_operator): Ditto.
5980 (ix86_carry_flag_operator): Ditto.
5981 * config/i386/i386.md (UNSPEC_NOTRAP): New unspec.
5982 (*cmpu<mode>_i387): Wrap compare RTX with UNSPEC_NOTRAP unspec.
5983 (*cmpu<mode>_cc_i387): Ditto.
5984 (FPCMP): Remove mode iterator.
5985 (unord): Remove mode attribute.
5986 (unord_subst): New define_subst transformation
5987 (unord): New define_subst attribute.
5989 (*cmpi<unord><MODEF:mode>): Rewrite using unord_subst transformation.
5990 (*cmpi<unord>xf_i387): Ditto.
5991 * config/i386/sse.md (<sse>_<unord>comi<round_saeonly_name>): Merge
5992 from <sse>_comi<round_saeonly_name> and <sse>_ucomi<round_saeonly_name>
5993 using unord_subst transformation.
5994 * config/i386/subst.md (SUBST_A): Remove CCFP and CCFPU modes.
5995 (round_saeonly): Also handle CCFP mode.
5996 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_NOTRAP unspec.
5997 Remove UNSPEC_SAHF unspec handling.
5999 2017-10-27 Jan Hubicka <hubicka@ucw.cz>
6001 * x86-tune.def (X86_TUNE_INTER_UNIT_MOVES_TO_VEC): Disable for Zen.
6003 2017-10-27 Jeff Law <law@redhat.com>
6005 * gimple-ssa-sprintf.c: Include domwalk.h.
6006 (class sprintf_dom_walker): New class, derived from dom_walker.
6007 (sprintf_dom_walker::before_dom_children): New function.
6008 (struct call_info): Moved into sprintf_dom_walker class
6009 (compute_formath_length, handle_gimple_call): Likewise.
6010 (sprintf_length::execute): Call the dominator walker rather
6011 than walking the statements.
6013 * tree-vrp.c (check_all_array_refs): Do not use wi->info to smuggle
6014 gimple statement locations.
6015 (check_array_bounds): Corresponding changes. Get the statement's
6016 location directly from wi->stmt.
6018 2017-10-27 Palmer Dabbelt <palmer@dabbelt.com>
6021 * doc/invoke.texi (RISC-V) <-mabi>: Correct and improve.
6023 2017-10-27 Jan Hubicka <hubicka@ucw.cz>
6025 * config/i386/x86-tune.def (X86_TUNE_PARTIAL_REG_DEPENDENCY,
6026 X86_TUNE_MOVX): Disable for Haswell and newer CPUs.
6028 2017-10-27 Jakub Jelinek <jakub@redhat.com>
6031 * config/i386/i386-protos.h (maybe_get_pool_constant): Removed.
6032 * config/i386/i386.c (maybe_get_pool_constant): Removed.
6033 (ix86_split_to_parts): Use avoid_constant_pool_reference instead of
6034 maybe_get_pool_constant.
6035 * config/i386/predicates.md (zero_extended_scalar_load_operand):
6038 2017-10-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6040 * doc/install.texi (Specific, i?86-*-solaris2.10): Simplify gas
6041 2.26 caveat. Update gas and gld versions.
6042 (Specific, *-*-solaris2*): Update binutils version. Remove caveat
6045 2017-10-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6047 * cgraph.h (set_malloc_flag): Declare.
6048 * cgraph.c (set_malloc_flag_1): New function.
6049 (set_malloc_flag): Likewise.
6050 * ipa-fnsummary.h (ipa_call_summary): Add new field is_return_callee.
6051 * ipa-fnsummary.c (ipa_call_summary::reset): Set is_return_callee to
6053 (read_ipa_call_summary): Add support for reading is_return_callee.
6054 (write_ipa_call_summary): Stream is_return_callee.
6055 * ipa-inline.c (ipa_inline): Remove call to ipa_free_fn_summary.
6056 * ipa-pure-const.c: Add headers ssa.h, alloc-pool.h, symbol-summary.h,
6057 ipa-prop.h, ipa-fnsummary.h.
6058 (pure_const_names): Change to static.
6059 (malloc_state_e): Define.
6060 (malloc_state_names): Define.
6061 (funct_state_d): Add field malloc_state.
6062 (varying_state): Set malloc_state to STATE_MALLOC_BOTTOM.
6063 (check_retval_uses): New function.
6064 (malloc_candidate_p): Likewise.
6065 (analyze_function): Add support for malloc attribute.
6066 (pure_const_write_summary): Stream malloc_state.
6067 (pure_const_read_summary): Add support for reading malloc_state.
6068 (dump_malloc_lattice): New function.
6069 (propagate_malloc): New function.
6070 (warn_function_malloc): New function.
6071 (ipa_pure_const::execute): Call propagate_malloc and
6072 ipa_free_fn_summary.
6073 (pass_local_pure_const::execute): Add support for malloc attribute.
6074 * ssa-iterators.h (RETURN_FROM_IMM_USE_STMT): New macro.
6075 * doc/invoke.texi: Document Wsuggest-attribute=malloc.
6077 2017-10-27 Martin Liska <mliska@suse.cz>
6079 PR gcov-profile/82457
6080 * doc/invoke.texi: Document that one needs a non-strict ISO mode
6081 for fork-like functions to be properly instrumented.
6083 2017-10-27 Richard Biener <rguenther@suse.de>
6086 * tree-eh.c (pass_lower_eh_dispatch::execute): Free dominator
6087 info when we redirected EH.
6089 2017-10-26 Michael Collison <michael.collison@arm.com>
6091 * config/aarch64/aarch64.md(<optab>_trunc><vf><GPI:mode>2):
6093 (<optab>_trunchf<GPI:mode>2: New pattern.
6094 (<optab>_trunc<vgp><GPI:mode>2: New pattern.
6095 * config/aarch64/iterators.md (wv): New mode attribute.
6096 (vf, VF): New mode attributes.
6097 (vgp, VGP): New mode attributes.
6098 (s): Update attribute with SImode and DImode prefixes.
6100 2017-10-26 Sandra Loosemore <sandra@codesourcery.com>
6102 * config/nios2/constraints.md ("S"): Match r0rel_constant_p too.
6103 * config/nios2/nios2-protos.h (r0rel_constant_p): Declare.
6104 * config/nios2/nios2.c: (nios2_r0rel_sec_regex): New.
6105 (nios2_option_overide): Initialize it. Don't allow R0-relative
6106 addressing with PIC.
6107 (nios2_rtx_costs): Handle r0rel_constant_p like gprel_constant_p.
6108 (nios2_symbolic_constant_p): Likewise.
6109 (nios2_legitimate_address_p): Likewise.
6110 (nios2_r0rel_section_name_p): New.
6111 (nios2_symbol_ref_in_r0rel_data_p): New.
6112 (nios2_emit_move_sequence): Handle r0rel_constant_p.
6113 (r0rel_constant_p): New.
6114 (nios2_print_operand_address): Handle r0rel_constant_p.
6115 (nios2_cdx_narrow_form_p): Likewise.
6116 * config/nios2/nios2.opt (mr0rel-sec=): New option.
6117 * doc/invoke.texi (Option Summary): Add -mr0rel-sec.
6118 (Nios II Options): Document -mr0rel-sec.
6120 2017-10-26 Sandra Loosemore <sandra@codesourcery.com>
6122 * config/nios2/nios2.c: Include xregex.h.
6123 (nios2_gprel_sec_regex): New.
6124 (nios2_option_overide): Initialize it. Don't allow GP-relative
6125 addressing with PIC.
6126 (nios2_small_section_name_p): Check for regex match.
6127 * config/nios2/nios2.opt (mgprel-sec=): New option.
6128 * doc/invoke.texi (Option Summary): Add -mgprel-sec.
6129 (Nios II Options): Document -mgprel-sec.
6131 2017-10-26 Jim Wilson <wilson@tuliptree.org>
6133 * doc/invoke.texi (-fdebug-prefix-map): Expand documentation.
6135 2017-10-26 Tom de Vries <tom@codesourcery.com>
6137 PR tree-optimization/82707
6138 * gimple.c (gimple_copy): Fix unsharing of
6139 GIMPLE_OMP_{SINGLE,TARGET,TEAMS}.
6141 2017-10-26 Olga Makhotina <olga.makhotina@intel.com>
6143 * config/i386/avx512fintrin.h (_mm512_cmpeq_pd_mask,
6144 _mm512_cmple_pd_mask, _mm512_cmplt_pd_mask,
6145 _mm512_cmpneq_pd_mask, _mm512_cmpnle_pd_mask,
6146 _mm512_cmpnlt_pd_mask, _mm512_cmpord_pd_mask,
6147 _mm512_cmpunord_pd_mask, _mm512_mask_cmpeq_pd_mask,
6148 _mm512_mask_cmple_pd_mask, _mm512_mask_cmplt_pd_mask,
6149 _mm512_mask_cmpneq_pd_mask, _mm512_mask_cmpnle_pd_mask,
6150 _mm512_mask_cmpnlt_pd_mask, _mm512_mask_cmpord_pd_mask,
6151 _mm512_mask_cmpunord_pd_mask, _mm512_cmpeq_ps_mask,
6152 _mm512_cmple_ps_mask, _mm512_cmplt_ps_mask,
6153 _mm512_cmpneq_ps_mask, _mm512_cmpnle_ps_mask,
6154 _mm512_cmpnlt_ps_mask, _mm512_cmpord_ps_mask,
6155 _mm512_cmpunord_ps_mask, _mm512_mask_cmpeq_ps_mask,
6156 _mm512_mask_cmple_ps_mask, _mm512_mask_cmplt_ps_mask,
6157 _mm512_mask_cmpneq_ps_mask, _mm512_mask_cmpnle_ps_mask,
6158 _mm512_mask_cmpnlt_ps_mask, _mm512_mask_cmpord_ps_mask,
6159 _mm512_mask_cmpunord_ps_mask): New intrinsics.
6161 2017-10-26 Michael Meissner <meissner@linux.vnet.ibm.com>
6163 * config/rs6000/aix.h (TARGET_IEEEQUAD_DEFAULT): Set long double
6165 * config/rs6000/darwin.h (TARGET_IEEEQUAD_DEFAULT): Likewise.
6166 * config/rs6000/rs6000.opt (-mabi=ieeelongdouble): Move the
6167 warning to rs6000.c. Remove the Undocumented flag, since it has
6169 (-mabi=ibmlongdouble): Likewise.
6170 * config/rs6000/rs6000.c (TARGET_IEEEQUAD_DEFAULT): If it is not
6171 already set, set the default format for long double.
6172 (rs6000_debug_reg_global): Print whether long double is IBM or
6174 (rs6000_option_override_internal): Rework setting long double
6175 format. Only warn if the user is changing the long double default
6176 and they did not use -Wno-psabi.
6177 * doc/invoke.texi (PowerPC options): Update the documentation for
6178 -mabi=ieeelongdouble and -mabi=ibmlongdouble.
6180 2017-10-26 Richard Sandiford <richard.sandiford@linaro.org>
6181 Alan Hayward <alan.hayward@arm.com>
6182 David Sherwood <david.sherwood@arm.com>
6184 * rtl.h (wider_subreg_mode): New function.
6185 * ira.h (ira_sort_regnos_for_alter_reg): Take a machine_mode *
6186 rather than an unsigned int *.
6187 * ira-color.c (regno_max_ref_width): Replace with...
6188 (regno_max_ref_mode): ...this new variable.
6189 (coalesced_pseudo_reg_slot_compare): Update accordingly.
6190 Use wider_subreg_mode.
6191 (ira_sort_regnos_for_alter_reg): Likewise. Take a machine_mode *
6192 rather than an unsigned int *.
6193 * lra-constraints.c (uses_hard_regs_p): Use wider_subreg_mode.
6194 (process_alt_operands): Likewise.
6195 (invariant_p): Likewise.
6196 * lra-spills.c (assign_mem_slot): Likewise.
6197 (add_pseudo_to_slot): Likewise.
6198 * lra.c (collect_non_operand_hard_regs): Likewise.
6199 (add_regs_to_insn_regno_info): Likewise.
6200 * reload1.c (regno_max_ref_width): Replace with...
6201 (regno_max_ref_mode): ...this new variable.
6202 (reload): Update accordingly. Update call to
6203 ira_sort_regnos_for_alter_reg.
6204 (alter_reg): Update to use regno_max_ref_mode. Call wider_subreg_mode.
6205 (init_eliminable_invariants): Update to use regno_max_ref_mode.
6206 (scan_paradoxical_subregs): Likewise.
6208 2017-10-26 Wilco Dijkstra <wdijkstr@arm.com>
6210 * config/aarch64/aarch64.h (EXIT_IGNORE_STACK): Set if alloca is used.
6211 (aarch64_frame): Add emit_frame_chain boolean.
6212 * config/aarch64/aarch64.c (aarch64_frame_pointer_required)
6213 Move eh_return case to aarch64_layout_frame.
6214 (aarch64_layout_frame): Initialize emit_frame_chain.
6215 (aarch64_expand_prologue): Use emit_frame_chain.
6217 2017-10-26 Wilco Dijkstra <wdijkstr@arm.com>
6219 * config/aarch64/aarch64.c (aarch64_layout_frame):
6220 Ensure LR is always stored at the bottom of the callee-saves.
6221 Remove rarely used frame layout which saves callee-saves at top of
6222 frame, so the store of LR can be used as a valid probe in all cases.
6224 2017-10-26 Wilco Dijkstra <wdijkstr@arm.com>
6226 * config/aarch64/aarch64.c (aarch64_legitimize_address_displacement):
6227 Improve unaligned TImode/TFmode base/offset split.
6229 2017-10-26 Richard Sandiford <richard.sandiford@linaro.org>
6230 Alan Hayward <alan.hayward@arm.com>
6231 David Sherwood <david.sherwood@arm.com>
6233 * caller-save.c (mark_referenced_regs): Use read_modify_subreg_p.
6234 * combine.c (find_single_use_1): Likewise.
6235 (expand_field_assignment): Likewise.
6236 (move_deaths): Likewise.
6237 * lra-constraints.c (simplify_operand_subreg): Likewise.
6238 (curr_insn_transform): Likewise.
6239 * lra.c (collect_non_operand_hard_regs): Likewise.
6240 (add_regs_to_insn_regno_info): Likewise.
6241 * rtlanal.c (reg_referenced_p): Likewise.
6242 (covers_regno_no_parallel_p): Likewise.
6244 2017-10-26 Richard Sandiford <richard.sandiford@linaro.org>
6246 * wide-int-print.cc (print_hex): Loop based on extract_uhwi.
6247 Don't print any bits outside the precision of the value.
6248 * wide-int.cc (test_printing): Add some new tests.
6250 2017-10-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6252 * configure.ac (gcc_cv_as_ix86_xbrace_comment): Check if assembler
6253 supports -xbrace_comment option.
6254 * configure: Regenerate.
6255 * config.in: Regenerate.
6256 * config/i386/sol2.h (ASM_XBRACE_COMMENT_SPEC): Define.
6257 (ASM_CPU_SPEC): Use it.
6259 2017-10-26 Richard Sandiford <richard.sandiford@linaro.org>
6261 * target.def (static_rtx_alignment): New hook.
6262 * targhooks.h (default_static_rtx_alignment): Declare.
6263 * targhooks.c (default_static_rtx_alignment): New function.
6264 * doc/tm.texi.in (TARGET_STATIC_RTX_ALIGNMENT): New hook.
6265 * doc/tm.texi: Regenerate.
6266 * varasm.c (force_const_mem): Use targetm.static_rtx_alignment
6267 instead of targetm.constant_alignment. Remove call to
6269 * config/cris/cris.c (TARGET_STATIC_RTX_ALIGNMENT): Redefine.
6270 (cris_preferred_mininum_alignment): New function, split out from...
6271 (cris_constant_alignment): ...here.
6272 (cris_static_rtx_alignment): New function.
6273 * config/i386/i386.c (ix86_static_rtx_alignment): New function,
6275 (ix86_constant_alignment): ...here.
6276 (TARGET_STATIC_RTX_ALIGNMENT): Redefine.
6277 * config/mmix/mmix.c (TARGET_STATIC_RTX_ALIGNMENT): Redefine.
6278 (mmix_static_rtx_alignment): New function.
6279 * config/spu/spu.c (spu_static_rtx_alignment): New function.
6280 (TARGET_STATIC_RTX_ALIGNMENT): Redefine.
6282 2017-10-26 Tamar Christina <tamar.christina@arm.com>
6285 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2):
6286 Add flag_trapping_math and flag_fp_int_builtin_inexact.
6288 2017-10-25 Palmer Dabbelt <palmer@dabbelt.com>
6290 * config/riscv/riscv.md (ZERO_EXTEND_LOAD): Define.
6291 * config/riscv/pic.md (local_pic_load): Rename to local_pic_load_s,
6292 mark as a sign-extending load.
6293 (local_pic_load_u): Define.
6295 2017-10-25 Eric Botcazou <ebotcazou@adacore.com>
6298 * fold-const.c (operand_equal_for_comparison_p): Also return true
6299 if ARG0 is a simple variant of ARG1 with narrower precision.
6300 (fold_ternary_loc): Always pass unstripped operands to the predicate.
6302 2017-10-25 Jan Hubicka <hubicka@ucw.cz>
6304 * i386.c (ix86_builtin_vectorization_cost): Compute scatter/gather
6306 * i386.h (processor_costs): Add gather_static, gather_per_elt,
6307 scatter_static, scatter_per_elt.
6308 * x86-tune-costs.h: Add new cost entries.
6310 2017-10-25 Richard Biener <rguenther@suse.de>
6312 * tree-ssa-sccvn.h (vn_eliminate): Declare.
6313 * tree-ssa-pre.c (class eliminate_dom_walker, eliminate,
6314 class pass_fre): Move to ...
6315 * tree-ssa-sccvn.c (class eliminate_dom_walker, vn_eliminate,
6316 class pass_fre): ... here and adjust for statistics.
6318 2017-10-25 Jakub Jelinek <jakub@redhat.com>
6321 * attribs.c (attribute_value_equal): Use omp_declare_simd_clauses_equal
6322 for comparison of OMP_CLAUSEs regardless of flag_openmp{,_simd}.
6323 (duplicate_one_attribute, copy_attributes_to_builtin): New functions.
6324 * attribs.h (duplicate_one_attribute, copy_attributes_to_builtin): New
6327 2017-10-25 Richard Biener <rguenther@suse.de>
6329 * tree-ssa-pre.c (need_eh_cleanup, need_ab_cleanup, el_to_remove,
6330 el_to_fixup, el_todo, el_avail, el_avail_stack, eliminate_avail,
6331 eliminate_push_avail, eliminate_insert): Move inside...
6332 (class eliminate_dom_walker): ... this class in preparation
6334 (fini_eliminate): Remove by merging with ...
6335 (eliminate): ... this function. Adjust for class changes.
6336 (pass_pre::execute): Remove fini_eliminate call.
6337 (pass_fre::execute): Likewise.
6339 2017-10-24 Jakub Jelinek <jakub@redhat.com>
6342 * config/i386/sse.md (UNSPEC_VPERMI2, UNSPEC_VPERMI2_MASK): Remove.
6343 (VPERMI2, VPERMI2I): New mode iterators.
6344 (<avx512>_vpermi2var<mode>3_maskz): Remove 3 define_expand patterns.
6345 (<avx512>_vpermi2var<mode>3<sd_maskz_name>): Remove 3 define_insn
6347 (<avx512>_vpermi2var<mode>3_mask): New define_expand using VPERMI2
6348 mode iterator. Remove 3 old define_insn patterns.
6349 (*<avx512>_vpermi2var<mode>3_mask): 2 new define_insn patterns.
6350 (<avx512>_vpermt2var<mode>3_maskz): Adjust 1 define_expand to use
6351 VPERMI2 mode iterator, remove the other two expanders.
6352 (<avx512>_vpermt2var<mode>3<sd_maskz_name>): Adjust 1 define_insn
6353 to use VPERMI2 mode iterator, add another alternative for vpermi2*
6354 instructions, remove the other two patterns.
6355 (<avx512>_vpermt2var<mode>3_mask): Adjust 1 define_insn to use VPERMI2
6356 mode iterator, remove the other two patterns.
6357 * config/i386/i386.c (ix86_expand_vec_perm_vpermi2): Renamed to ...
6358 (ix86_expand_vec_perm_vpermt2): ... this. Swap mask and op0
6359 arguments, use gen_*vpermt2* expanders instead of gen_*vpermi2*
6360 and adjust argument order accordingly.
6361 (ix86_expand_vec_perm): Adjust caller.
6362 (expand_vec_perm_1): Likewise.
6363 (expand_vec_perm_vpermi2_vpshub2): Rename to ...
6364 (expand_vec_perm_vpermt2_vpshub2): ... this.
6365 (ix86_expand_vec_perm_const_1): Adjust caller.
6366 (ix86_vectorize_vec_perm_const_ok): Adjust comments.
6369 * config/i386/sse.md (VIMAX_AVX2): Remove V4TImode.
6370 (VIMAX_AVX2_AVX512BW, VIMAX_AVX512VL): New mode iterators.
6371 (vec_shl_<mode>): Remove unused expander.
6372 (avx512bw_<shift_insn><mode>3): New define_insn.
6373 (<sse2_avx2>_ashl<mode>3, <sse2_avx2>_lshr<mode>3): Replaced by ...
6374 (<sse2_avx2>_<shift_insn><mode>3): ... this. New define_insn.
6376 2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
6379 * doc/invoke.texi ([Wbuiltin-declaration-mismatch]): Extend
6382 2017-10-24 Wilco Dijkstra <wdijkstr@arm.com>
6384 PR rtl-optimization/82396
6385 * gcc/haifa-sched.c (ready_sort_real): Remove qsort workaround.
6386 (autopref_multipass_init): Simplify initialization.
6387 (autopref_rank_data): Simplify sort order.
6388 * gcc/sched-int.h (autopref_multipass_data_): Remove
6389 multi_mem_insn_p, min_offset and max_offset.
6391 2017-10-24 Wilco Dijkstra <wdijkstr@arm.com>
6394 * config/aarch64/aarch64.c (aarch64_frame_pointer_required)
6395 Check special value of flag_omit_frame_pointer.
6396 (aarch64_can_eliminate): Likewise.
6397 (aarch64_override_options_after_change_1): Simplify handling of
6398 -fomit-frame-pointer and -fomit-leaf-frame-pointer.
6400 2017-10-24 Richard Biener <rguenther@suse.de>
6402 PR tree-optimization/82697
6403 * tree-ssa-phiopt.c (cond_store_replacement): Use alias-set
6404 zero for conditional load and unconditional store.
6406 2017-10-24 H.J. Lu <hongjiu.lu@intel.com>
6408 * doc/install.texi: Document bootstrap-cet.
6410 2017-10-24 H.J. Lu <hongjiu.lu@intel.com>
6413 * config/i386/i386.c (rest_of_insert_endbranch): Don't insert
6414 ENDBR instruction at function entrance if function is only
6417 2017-10-24 Jakub Jelinek <jakub@redhat.com>
6420 * config/i386/i386.md (addcarry<mode>, subborrow<mode>): Change
6421 patterns to better describe from which operation the CF is computed.
6422 (addcarry<mode>_0, subborrow<mode>_0): New patterns.
6423 * config/i386/i386.c (ix86_expand_builtin) <case handlecarry>: Pass
6424 one LTU with [DT]Imode and another one with [SD]Imode. If arg0
6425 is 0, use _0 suffixed expanders instead of emitting a comparison
6428 2017-10-06 Sergey Shalnov <Sergey.Shalnov@intel.com>
6430 * config/i386/i386.md(*movsf_internal, *movdf_internal):
6431 Avoid 512-bit AVX modes for TARGET_PREFER_AVX256.
6433 2017-10-24 Eric Botcazou <ebotcazou@adacore.com>
6436 * tree-outof-ssa.h (always_initialized_rtx_for_ssa_name_p): Delete.
6437 * expr.c (expand_expr_real_1) <expand_decl_rtl>: Revert latest change.
6438 * loop-iv.c (iv_get_reaching_def): Likewise.
6439 * cfgexpand.c (expand_one_ssa_partition): Initialize the RTX if the
6440 variable is promoted and the partition contains undefined values.
6442 2017-10-23 Sandra Loosemore <sandra@codesourcery.com>
6444 * config/nios2/nios2.c (nios2_rtx_costs): Make costs better
6446 (nios2_address_cost): Define.
6447 (nios2_legitimize_address): Recognize (exp + constant) directly.
6448 (TARGET_ADDRESS_COST): Define.
6450 2017-10-23 Sandra Loosemore <sandra@codesourcery.com>
6452 * config/nios2/nios2-protos.h (nios2_large_constant_p): Declare.
6453 (nios2_symbolic_memory_operand_p): Declare.
6454 (nios2_split_large_constant): Declare.
6455 (nios2_split_symbolic_memory_operand): Declare.
6456 * config/nios2/nios2.c: Adjust includes.
6457 (nios2_symbolic_constant_allowed): New.
6458 (nios2_symbolic_constant_p): New.
6459 (nios2_plus_symbolic_constant_p): New.
6460 (nios2_valid_addr_expr_p): Recognize addresses involving
6462 (nios2_legitimate_address_p): Likewise, also LO_SUM.
6463 (nios2_symbolic_memory_operand_p): New.
6464 (nios2_large_constant_p): New.
6465 (nios2_split_large_constant): New.
6466 (nios2_split_plus_large_constant): New.
6467 (nios2_split_symbolic_memory_operand): New.
6468 (nios2_legitimize_address): Code refactoring. Handle addresses
6469 involving symbolic constants.
6470 (nios2_emit_move_sequence): Likewise.
6471 (nios2_print_operand): Improve error output.
6472 (nios2_print_operand_address): Handle LO_SUM.
6473 (nios2_cdx_narrow_form_p): Likewise.
6474 * config/nios2/nios2.md (movqi_internal): Add splitter for memory
6475 operands involving symbolic constants.
6476 (movhi_internal, movsi_internal): Likewise.
6477 (zero_extendhisi2, zero_extendqi<mode>2): Likewise.
6478 (extendhisi2, extendqi<mode>2): Likewise.
6480 2017-10-23 Sandra Loosemore <sandra@codesourcery.com>
6482 * tree-pass.h (PROP_rtl_split_insns): Define.
6483 * recog.c (pass_data_split_all_insns): Provide PROP_rtl_split_insns.
6485 2017-10-23 Sandra Loosemore <sandra@codesourcery.com>
6487 * config/nios2/nios2.c (TARGET_LRA_P): Don't override.
6489 2017-10-23 Jakub Jelinek <jakub@redhat.com>
6492 * target.def (const_not_ok_for_debug_p): Default to
6493 default_const_not_ok_for_debug_p instead of hook_bool_rtx_false.
6494 * targhooks.h (default_const_not_ok_for_debug_p): New declaration.
6495 * targhooks.c (default_const_not_ok_for_debug_p): New function.
6496 * dwarf2out.c (const_ok_for_output_1): Only reject UNSPECs for
6497 which targetm.const_not_ok_for_debug_p returned true.
6498 * config/arm/arm.c (arm_const_not_ok_for_debug_p): Return true
6500 * config/powerpcspe/powerpcspe.c (rs6000_const_not_ok_for_debug_p):
6502 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): Likewise.
6503 * config/i386/i386.c (ix86_delegitimize_address_1): Don't delegitimize
6504 UNSPEC_GOTOFF with addend into addend - _GLOBAL_OFFSET_TABLE_ + symbol
6506 (ix86_const_not_ok_for_debug_p): New function.
6507 (i386_asm_output_addr_const_extra): Handle UNSPEC_GOTOFF.
6508 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
6510 2017-10-23 David Malcolm <dmalcolm@redhat.com>
6513 * system.h: Conditionally include "unique-ptr.h" if
6514 INCLUDE_UNIQUE_PTR is defined.
6515 * unique-ptr-tests.cc: Remove include of "unique-ptr.h" in favor
6516 of defining INCLUDE_UNIQUE_PTR before including "system.h".
6518 2017-10-23 Sebastian Perta <sebastian.perta@renesas.com>
6520 * config/rl78/rl78.md: New define_expand "subdi3".
6522 2017-10-23 H.J. Lu <hongjiu.lu@intel.com>
6525 * config/i386/i386.c (ix86_finalize_stack_frame_flags): Skip
6526 DF_REF_INSN if DF_REF_INSN_INFO is false.
6528 2017-10-23 Jan Hubicka <hubicka@ucw.cz>
6530 * i386.c (dimode_scalar_chain::compute_convert_gain): Use
6531 xmm_move instead of sse_move.
6532 (sse_store_index): New function.
6533 (ix86_register_move_cost): Be more sensible about mismatch stall;
6534 model AVX moves correctly; make difference between sse->integer and
6536 (ix86_builtin_vectorization_cost): Model correctly aligned and unaligned
6537 moves; make difference between SSE and AVX.
6538 * i386.h (processor_costs): Remove sse_move; add xmm_move, ymm_move
6539 and zmm_move. Increase size of sse load and store tables;
6540 add unaligned load and store tables; add ssemmx_to_integer.
6541 * x86-tune-costs.h: Update all entries according to real
6542 move latencies from Agner Fog's manual and chip documentation.
6544 2017-10-23 Jakub Jelinek <jakub@redhat.com>
6547 * config/i386/predicates.md (x86_64_dwzext_immediate_operand): New.
6548 * config/i386/constraints.md (Wf): New constraint.
6549 * config/i386/i386.md (UNSPEC_SBB): New unspec.
6550 (cmp<dwi>_doubleword): Removed.
6551 (sub<mode>3_carry_ccc, *sub<mode>3_carry_ccc_1): New patterns.
6552 (sub<mode>3_carry_ccgz): Use unspec instead of compare.
6553 * config/i386/i386.c (ix86_expand_branch) <case E_TImode>: Don't
6554 expand with cmp<dwi>_doubleword. For LTU and GEU use
6555 sub<mode>3_carry_ccc instead of sub<mode>3_carry_ccgz and use CCCmode.
6557 * common.opt (gcolumn-info): Enable by default.
6558 * doc/invoke.texi (gcolumn-info): Document new default.
6560 2017-10-23 Richard Biener <rguenther@suse.de>
6562 PR tree-optimization/82672
6563 * graphite-isl-ast-to-gimple.c (graphite_copy_stmts_from_block):
6564 Fold the stmt if we propagated into it.
6566 2017-10-23 Richard Biener <rguenther@suse.de>
6568 * tree-ssa-pre.c (bitmap_remove_from_set): Rename to...
6569 (bitmap_remove_expr_from_set): ... this. All callers call this
6570 for non-constant values.
6571 (bitmap_set_subtract): Rename to...
6572 (bitmap_set_subtract_expressions): ... this. Adjust and
6574 (bitmap_set_contains_value): Remove superfluous check.
6575 (bitmap_set_replace_value): Inline into single caller ...
6576 (bitmap_value_replace_in_set): ... here and simplify.
6577 (dependent_clean): Merge into ...
6578 (clean): ... this using an overload. Adjust.
6579 (prune_clobbered_mems): Adjust.
6580 (compute_antic_aux): Likewise.
6581 (compute_partial_antic_aux): Likewise.
6583 2017-10-23 Richard Biener <rguenther@suse.de>
6585 PR tree-optimization/82129
6587 2017-08-01 Richard Biener <rguenther@suse.de>
6589 PR tree-optimization/81181
6590 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
6591 (compute_antic): ... end of iteration here.
6593 2017-10-23 Richard Sandiford <richard.sandiford@linaro.org>
6595 * target.def (starting_frame_offset): New hook.
6596 * doc/tm.texi (STARTING_FRAME_OFFSET): Remove in favor of...
6597 (TARGET_STARTING_FRAME_OFFSET): ...this new hook.
6598 * doc/tm.texi.in: Regenerate.
6599 * hooks.h (hook_hwi_void_0): Declare.
6600 * hooks.c (hook_hwi_void_0): New function.
6601 * doc/rtl.texi: Refer to TARGET_STARTING_FRAME_OFFSET instead of
6602 STARTING_FRAME_OFFSET.
6603 * builtins.c (expand_builtin_setjmp_receiver): Likewise.
6604 * reload1.c (reload): Likewise.
6605 * cfgexpand.c (expand_used_vars): Use targetm.starting_frame_offset
6606 instead of STARTING_FRAME_OFFSET.
6607 * function.c (try_fit_stack_local): Likewise.
6608 (assign_stack_local_1): Likewise
6609 (instantiate_virtual_regs): Likewise.
6610 * rtlanal.c (rtx_addr_can_trap_p_1): Likewise.
6611 * config/avr/avr.md (nonlocal_goto_receiver): Likewise.
6612 * config/aarch64/aarch64.h (STARTING_FRAME_OFFSET): Delete.
6613 * config/alpha/alpha.h (STARTING_FRAME_OFFSET): Likewise.
6614 * config/arc/arc.h (STARTING_FRAME_OFFSET): Likewise.
6615 * config/arm/arm.h (STARTING_FRAME_OFFSET): Likewise.
6616 * config/bfin/bfin.h (STARTING_FRAME_OFFSET): Likewise.
6617 * config/c6x/c6x.h (STARTING_FRAME_OFFSET): Likewise.
6618 * config/cr16/cr16.h (STARTING_FRAME_OFFSET): Likewise.
6619 * config/cris/cris.h (STARTING_FRAME_OFFSET): Likewise.
6620 * config/fr30/fr30.h (STARTING_FRAME_OFFSET): Likewise.
6621 * config/frv/frv.h (STARTING_FRAME_OFFSET): Likewise.
6622 * config/ft32/ft32.h (STARTING_FRAME_OFFSET): Likewise.
6623 * config/h8300/h8300.h (STARTING_FRAME_OFFSET): Likewise.
6624 * config/i386/i386.h (STARTING_FRAME_OFFSET): Likewise.
6625 * config/ia64/ia64.h (STARTING_FRAME_OFFSET): Likewise.
6626 * config/m32c/m32c.h (STARTING_FRAME_OFFSET): Likewise.
6627 * config/m68k/m68k.h (STARTING_FRAME_OFFSET): Likewise.
6628 * config/mcore/mcore.h (STARTING_FRAME_OFFSET): Likewise.
6629 * config/mn10300/mn10300.h (STARTING_FRAME_OFFSET): Likewise.
6630 * config/moxie/moxie.h (STARTING_FRAME_OFFSET): Likewise.
6631 * config/msp430/msp430.h (STARTING_FRAME_OFFSET): Likewise.
6632 * config/nds32/nds32.h (STARTING_FRAME_OFFSET): Likewise.
6633 * config/nios2/nios2.h (STARTING_FRAME_OFFSET): Likewise.
6634 * config/nvptx/nvptx.h (STARTING_FRAME_OFFSET): Likewise.
6635 * config/pdp11/pdp11.h (STARTING_FRAME_OFFSET): Likewise.
6636 * config/riscv/riscv.h (STARTING_FRAME_OFFSET): Likewise.
6637 * config/rl78/rl78.h (STARTING_FRAME_OFFSET): Likewise.
6638 * config/rx/rx.h (STARTING_FRAME_OFFSET): Likewise.
6639 * config/s390/s390.h (STARTING_FRAME_OFFSET): Likewise.
6640 * config/sh/sh.h (STARTING_FRAME_OFFSET): Likewise.
6641 * config/sparc/sparc.c (sparc_compute_frame_size): Likewise.
6642 * config/sparc/sparc.h (STARTING_FRAME_OFFSET): Likewise.
6643 * config/spu/spu.h (STARTING_FRAME_OFFSET): Likewise.
6644 * config/stormy16/stormy16.h (STARTING_FRAME_OFFSET): Likewise.
6645 * config/tilegx/tilegx.h (STARTING_FRAME_OFFSET): Likewise.
6646 * config/tilepro/tilepro.h (STARTING_FRAME_OFFSET): Likewise.
6647 * config/v850/v850.h (STARTING_FRAME_OFFSET): Likewise.
6648 * config/visium/visium.h (STARTING_FRAME_OFFSET): Likewise.
6649 * config/avr/avr.h (STARTING_FRAME_OFFSET): Likewise.
6650 * config/avr/avr-protos.h (avr_starting_frame_offset): Likewise.
6651 * config/avr/avr.c (avr_starting_frame_offset): Make static and
6652 return a HOST_WIDE_INT.
6653 (avr_builtin_setjmp_frame_value): Use it instead of
6654 STARTING_FRAME_OFFSET.
6655 (TARGET_STARTING_FRAME_OFFSET): Redefine.
6656 * config/epiphany/epiphany.h (STARTING_FRAME_OFFSET): Delete.
6657 * config/epiphany/epiphany.c (epiphany_starting_frame_offset):
6659 (TARGET_STARTING_FRAME_OFFSET): Redefine.
6660 * config/iq2000/iq2000.h (STARTING_FRAME_OFFSET): Delete.
6661 * config/iq2000/iq2000.c (iq2000_starting_frame_offset): New function.
6662 (TARGET_CONSTANT_ALIGNMENT): Redefine.
6663 * config/lm32/lm32.h (STARTING_FRAME_OFFSET): Delete.
6664 * config/lm32/lm32.c (lm32_starting_frame_offset): New function.
6665 (TARGET_STARTING_FRAME_OFFSET): Redefine.
6666 * config/m32r/m32r.h (STARTING_FRAME_OFFSET): Delete.
6667 * config/m32r/m32r.c (m32r_starting_frame_offset): New function.
6668 (TARGET_STARTING_FRAME_OFFSET): Redefine.
6669 * config/microblaze/microblaze.h (STARTING_FRAME_OFFSET): Delete.
6670 * config/microblaze/microblaze.c (microblaze_starting_frame_offset):
6672 (TARGET_STARTING_FRAME_OFFSET): Redefine.
6673 * config/mips/mips.h (STARTING_FRAME_OFFSET): Delete.
6674 * config/mips/mips.c (mips_compute_frame_info): Refer to
6675 TARGET_STARTING_FRAME_OFFSET instead of STARTING_FRAME_OFFSET.
6676 (mips_starting_frame_offset): New function.
6677 (TARGET_STARTING_FRAME_OFFSET): Redefine.
6678 * config/mmix/mmix.h (STARTING_FRAME_OFFSET): Delete.
6679 * config/mmix/mmix-protos.h (mmix_starting_frame_offset): Delete.
6680 * config/mmix/mmix.c (mmix_starting_frame_offset): Make static
6681 and return a HOST_WIDE_INT.
6682 (TARGET_STARTING_FRAME_OFFSET): Redefine.
6683 (mmix_initial_elimination_offset): Refer to
6684 TARGET_STARTING_FRAME_OFFSET instead of STARTING_FRAME_OFFSET.
6685 * config/pa/pa.h (STARTING_FRAME_OFFSET): Delete.
6686 * config/pa/pa.c (pa_starting_frame_offset): New function.
6687 (pa_compute_frame_size): Use it instead of STARTING_FRAME_OFFSET.
6688 (pa_expand_prologue): Likewise.
6689 (TARGET_STARTING_FRAME_OFFSET): Redefine.
6690 * config/powerpcspe/aix.h (STARTING_FRAME_OFFSET): Split out
6691 !FRAME_GROWS_DOWNWARD handling to...
6692 (RS6000_STARTING_FRAME_OFFSET): ...this new macro.
6693 * config/powerpcspe/darwin.h (STARTING_FRAME_OFFSET): Split out
6694 !FRAME_GROWS_DOWNWARD handling to...
6695 (RS6000_STARTING_FRAME_OFFSET): ...this new macro.
6696 * config/powerpcspe/powerpcspe.h (STARTING_FRAME_OFFSET): Split out
6697 !FRAME_GROWS_DOWNWARD handling to...
6698 (RS6000_STARTING_FRAME_OFFSET): ...this new macro.
6699 * config/powerpcspe/powerpcspe.c (TARGET_STARTING_FRAME_OFFSET):
6701 (rs6000_starting_frame_offset): New function.
6702 * config/rs6000/aix.h (STARTING_FRAME_OFFSET): Split out
6703 !FRAME_GROWS_DOWNWARD handling to...
6704 (RS6000_STARTING_FRAME_OFFSET): ...this new macro.
6705 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Split out
6706 !FRAME_GROWS_DOWNWARD handling to...
6707 (RS6000_STARTING_FRAME_OFFSET): ...this new macro.
6708 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Split out
6709 !FRAME_GROWS_DOWNWARD handling to...
6710 (RS6000_STARTING_FRAME_OFFSET): ...this new macro.
6711 * config/rs6000/rs6000.c (TARGET_STARTING_FRAME_OFFSET): Refine.
6712 (rs6000_starting_frame_offset): New function.
6713 * config/vax/elf.h (STARTING_FRAME_OFFSET): Delete.
6714 * config/vax/vax.h (STARTING_FRAME_OFFSET): Delete.
6715 * config/vax/vax.c (vax_starting_frame_offset): New function.
6716 (vax_expand_prologue): Use it instead of STARTING_FRAME_OFFSET.
6717 (TARGET_STARTING_FRAME_OFFSET): Redefine.
6718 * config/xtensa/xtensa.h (STARTING_FRAME_OFFSET): Delete.
6719 * config/xtensa/xtensa.c (xtensa_starting_frame_offset): New function.
6720 (TARGET_STARTING_FRAME_OFFSET): Redefine.
6721 * system.h (STARTING_FRAME_OFFSET): Poison.
6723 2017-10-23 Richard Sandiford <richard.sandiford@linaro.org>
6725 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
6726 SCALAR_TYPE_MODE instead of TYPE_MODE.
6728 2017-10-23 Richard Sandiford <richard.sandiford@linaro.org>
6729 Alan Hayward <alan.hayward@arm.com>
6730 David Sherwood <david.sherwood@arm.com>
6732 * dwarf2out.c (loc_list_from_tree_1): Use SCALAR_INT_TYPE_MODE
6734 2017-10-23 Richard Sandiford <richard.sandiford@linaro.org>
6735 Alan Hayward <alan.hayward@arm.com>
6736 David Sherwood <david.sherwood@arm.com>
6738 * expmed.c (expand_shift_1): Use scalar_mode for scalar_mode.
6740 2017-10-23 Richard Biener <rguenther@suse.de>
6742 PR tree-optimization/82129
6743 * tree-ssa-pre.c (bitmap_set_and): Remove.
6744 (compute_antic_aux): Compute ANTIC_OUT intersection in a way
6745 canonicalizing expressions in the set to those with lowest
6746 ID rather than taking that from the first edge.
6748 2017-10-23 Richard Sandiford <richard.sandiford@linaro.org>
6750 * combine.c (rtx_equal_for_field_assignment_p): Use
6751 byte_lowpart_offset.
6753 2017-10-22 Richard Sandiford <richard.sandiford@linaro.org>
6754 Alan Hayward <alan.hayward@arm.com>
6755 David Sherwood <david.sherwood@arm.com>
6757 * internal-fn.c (expand_direct_optab_fn): Don't assign directly
6758 to a SUBREG_PROMOTED_VAR.
6760 2017-10-22 Richard Sandiford <richard.sandiford@linaro.org>
6761 Alan Hayward <alan.hayward@arm.com>
6762 David Sherwood <david.sherwood@arm.com>
6764 * cfgexpand.c (expand_debug_expr): Use GET_MODE_UNIT_PRECISION.
6765 (expand_debug_source_expr): Likewise.
6766 * combine.c (combine_simplify_rtx): Likewise.
6767 * cse.c (fold_rtx): Likewise.
6768 * optabs.c (expand_float): Likewise.
6769 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
6770 (simplify_binary_operation_1): Likewise.
6772 2017-10-22 Richard Sandiford <richard.sandiford@linaro.org>
6773 Alan Hayward <alan.hayward@arm.com>
6774 David Sherwood <david.sherwood@arm.com>
6776 * combine.c (simplify_comparison): Use HWI_COMPUTABLE_MODE_P.
6777 (record_promoted_value): Likewise.
6778 * expr.c (expand_expr_real_2): Likewise.
6779 * ree.c (update_reg_equal_equiv_notes): Likewise.
6780 (combine_set_extension): Likewise.
6781 * rtlanal.c (low_bitmask_len): Likewise.
6782 * simplify-rtx.c (neg_const_int): Likewise.
6783 (simplify_binary_operation_1): Likewise.
6785 2017-10-22 Richard Sandiford <richard.sandiford@linaro.org>
6786 Alan Hayward <alan.hayward@arm.com>
6787 David Sherwood <david.sherwood@arm.com>
6789 * lra-spills.c (assign_mem_slot): Use subreg_size_lowpart_offset.
6790 * regcprop.c (maybe_mode_change): Likewise.
6791 * reload1.c (alter_reg): Likewise.
6793 2017-10-22 Richard Sandiford <richard.sandiford@linaro.org>
6795 * inchash.h (inchash::hash::add_wide_int): New function.
6796 * lto-streamer-out.c (hash_tree): Use it.
6798 2017-10-22 Richard Sandiford <richard.sandiford@linaro.org>
6800 * inchash.h (inchash::hash::add_wide_int): Rename to...
6801 (inchash::hash::add_hwi): ...this.
6802 * ipa-devirt.c (hash_odr_vtable): Update accordingly.
6803 (polymorphic_call_target_hasher::hash): Likewise.
6804 * ipa-icf.c (sem_function::get_hash, sem_function::init): Likewise.
6805 (sem_item::add_expr, sem_item::add_type, sem_variable::get_hash)
6806 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
6807 * lto-streamer-out.c (hash_tree): Likewise.
6808 * optc-save-gen.awk: Likewise.
6809 * tree.c (add_expr): Likewise.
6811 2017-10-22 Uros Bizjak <ubizjak@gmail.com>
6814 * config/i386/i386.c (ix86_fp_compare_mode): Return CCFPmode
6815 for ordered inequality comparisons even with TARGET_IEEE_FP.
6817 2017-10-22 Uros Bizjak <ubizjak@gmail.com>
6820 * config/i386/i386.md (cmp<dwi>_doubleword): New pattern.
6821 * config/i386/i386.c (ix86_expand_branch) <case E_TImode>:
6822 Expand with cmp<dwi>_doubleword.
6824 2017-10-21 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
6826 * extend.texi: Add x86 specific to 'nocf_check' attribute.
6827 List CET intrinsics.
6828 * invoke.texi: Add -mcet, -mibt, -mshstk options. Add x86
6829 specific to -fcf-protection option.
6831 2017-10-21 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
6833 * common/config/i386/i386-common.c (OPTION_MASK_ISA_IBT_SET): New.
6834 (OPTION_MASK_ISA_SHSTK_SET): Likewise.
6835 (OPTION_MASK_ISA_IBT_UNSET): Likewise.
6836 (OPTION_MASK_ISA_SHSTK_UNSET): Likewise.
6837 (ix86_handle_option): Add -mibt, -mshstk, -mcet handling.
6838 * config.gcc (extra_headers): Add cetintrin.h for x86 targets.
6839 (extra_objs): Add cet.o for Linux/x86 targets.
6840 (tmake_file): Add i386/t-cet for Linux/x86 targets.
6841 * config/i386/cet.c: New file.
6842 * config/i386/cetintrin.h: Likewise.
6843 * config/i386/t-cet: Likewise.
6844 * config/i386/cpuid.h (bit_SHSTK): New.
6845 (bit_IBT): Likewise.
6846 * config/i386/driver-i386.c (host_detect_local_cpu): Detect and
6847 pass IBT and SHSTK bits.
6848 * config/i386/i386-builtin-types.def
6849 (VOID_FTYPE_UNSIGNED_PVOID): New.
6850 (VOID_FTYPE_UINT64_PVOID): Likewise.
6851 * config/i386/i386-builtin.def: Add CET intrinsics.
6852 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6853 OPTION_MASK_ISA_IBT, OPTION_MASK_ISA_SHSTK handling.
6854 * config/i386/i386-passes.def: Add pass_insert_endbranch pass.
6855 * config/i386/i386-protos.h (make_pass_insert_endbranch): New
6857 * config/i386/i386.c (rest_of_insert_endbranch): New.
6858 (pass_data_insert_endbranch): Likewise.
6859 (pass_insert_endbranch): Likewise.
6860 (make_pass_insert_endbranch): Likewise.
6861 (ix86_notrack_prefixed_insn_p): Likewise.
6862 (ix86_target_string): Add -mibt, -mshstk flags.
6863 (ix86_option_override_internal): Add flag_cf_protection
6865 (ix86_valid_target_attribute_inner_p): Set OPT_mibt, OPT_mshstk.
6866 (ix86_print_operand): Add 'notrack' prefix output.
6867 (ix86_init_mmx_sse_builtins): Add CET intrinsics.
6868 (ix86_expand_builtin): Expand CET intrinsics.
6869 (x86_output_mi_thunk): Add 'endbranch' instruction.
6870 * config/i386/i386.h (TARGET_IBT): New.
6871 (TARGET_IBT_P): Likewise.
6872 (TARGET_SHSTK): Likewise.
6873 (TARGET_SHSTK_P): Likewise.
6874 * config/i386/i386.md (unspecv): Add UNSPECV_NOP_RDSSP,
6875 UNSPECV_INCSSP, UNSPECV_SAVEPREVSSP, UNSPECV_RSTORSSP,
6876 UNSPECV_WRSS, UNSPECV_WRUSS, UNSPECV_SETSSBSY, UNSPECV_CLRSSBSY.
6877 (builtin_setjmp_setup): New pattern.
6878 (builtin_longjmp): Likewise.
6879 (rdssp<mode>): Likewise.
6880 (incssp<mode>): Likewise.
6881 (saveprevssp): Likewise.
6882 (rstorssp): Likewise.
6883 (wrss<mode>): Likewise.
6884 (wruss<mode>): Likewise.
6885 (setssbsy): Likewise.
6886 (clrssbsy): Likewise.
6887 (nop_endbr): Likewise.
6888 * config/i386/i386.opt: Add -mcet, -mibt, -mshstk and -mcet-switch
6890 * config/i386/immintrin.h: Include <cetintrin.h>.
6891 * config/i386/linux-common.h
6892 (file_end_indicate_exec_stack_and_cet): New prototype.
6893 (TARGET_ASM_FILE_END): New.
6895 2017-10-20 Jan Hubicka <hubicka@ucw.cz>
6897 * i386.c (ix86_builtin_vectorization_cost): Use existing rtx_cost
6898 latencies instead of having separate table; make difference between
6899 integer and float costs.
6900 * i386.h (processor_costs): Remove scalar_stmt_cost,
6901 scalar_load_cost, scalar_store_cost, vec_stmt_cost, vec_to_scalar_cost,
6902 scalar_to_vec_cost, vec_align_load_cost, vec_unalign_load_cost,
6904 * x86-tune-costs.h: Remove entries which has been removed in
6905 procesor_costs from all tables; make cond_taken_branch_cost
6906 and cond_not_taken_branch_cost COST_N_INSNS based.
6908 2017-10-20 Jan Hubicka <hubicka@ucw.cz>
6910 * x86-tune-costs.h (intel_cost, generic_cost): Fix move costs.
6912 2017-10-20 Jakub Jelinek <jakub@redhat.com>
6914 * config/i386/i386.md (isa): Remove fma_avx512f.
6915 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
6916 <avx512>_fmadd_<mode>_mask3<round_name>,
6917 <avx512>_fmsub_<mode>_mask<round_name>,
6918 <avx512>_fmsub_<mode>_mask3<round_name>,
6919 <avx512>_fnmadd_<mode>_mask<round_name>,
6920 <avx512>_fnmadd_<mode>_mask3<round_name>,
6921 <avx512>_fnmsub_<mode>_mask<round_name>,
6922 <avx512>_fnmsub_<mode>_mask3<round_name>,
6923 <avx512>_fmaddsub_<mode>_mask<round_name>,
6924 <avx512>_fmaddsub_<mode>_mask3<round_name>,
6925 <avx512>_fmsubadd_<mode>_mask<round_name>,
6926 <avx512>_fmsubadd_<mode>_mask3<round_name>): Remove isa attribute.
6927 (*vec_widen_umult_even_v16si<mask_name>,
6928 *vec_widen_smult_even_v16si<mask_name>): Likewise.
6929 (<mask_codefor>avx512bw_dbpsadbw<mode><mask_name>): Likewise.
6931 2017-10-20 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
6933 * extend.texi: Add 'nocf_check' documentation.
6934 * gimple.texi: Add second parameter to
6935 gimple_build_call_from_tree.
6936 * invoke.texi: Add -fcf-protection documentation.
6937 * rtl.texi: Add REG_CALL_NOTRACK documenation.
6939 2017-10-20 Richard Biener <rguenther@suse.de>
6941 PR tree-optimization/82473
6942 * tree-vect-loop.c (vectorizable_reduction): Properly get at
6943 the largest input type.
6945 2017-10-20 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
6947 * c-attribs.c (handle_nocf_check_attribute): New function.
6948 (c_common_attribute_table): Add 'nocf_check' handling.
6949 * gimple-parser.c: Add second argument NULL to
6950 gimple_build_call_from_tree.
6951 * attrib.c (comp_type_attributes): Check nocf_check attribute.
6952 * cfgexpand.c (expand_call_stmt): Set REG_CALL_NOCF_CHECK for
6954 * combine.c (distribute_notes): Add REG_CALL_NOCF_CHECK handling.
6955 * common.opt: Add fcf-protection flag.
6956 * emit-rtl.c (try_split): Add REG_CALL_NOCF_CHECK handling.
6957 * flag-types.h: Add enum cf_protection_level.
6958 * gimple.c (gimple_build_call_from_tree): Add second parameter.
6959 Add 'nocf_check' attribute propagation to gimple call.
6960 * gimple.h (gf_mask): Add GF_CALL_NOCF_CHECK.
6961 (gimple_build_call_from_tree): Update prototype.
6962 (gimple_call_nocf_check_p): New function.
6963 (gimple_call_set_nocf_check): Likewise.
6964 * gimplify.c: Add second argument to gimple_build_call_from_tree.
6965 * ipa-icf.c: Add nocf_check attribute in statement hash.
6966 * recog.c (peep2_attempt): Add REG_CALL_NOCF_CHECK handling.
6967 * reg-notes.def: Add REG_NOTE (CALL_NOCF_CHECK).
6968 * toplev.c (process_options): Add flag_cf_protection handling.
6970 2017-10-19 Jan Hubicka <hubicka@ucw.cz>
6972 * x86-tune-costs.h (core_cost): Fix div, move and sqrt latencies.
6974 2017-10-20 Richard Biener <rguenther@suse.de>
6976 PR tree-optimization/82603
6977 * tree-if-conv.c (predicate_mem_writes): Make sure to only
6978 remove false predicated stores.
6980 2017-10-20 Richard Biener <rguenther@suse.de>
6982 * graphite-isl-ast-to-gimple.c
6983 (translate_isl_ast_to_gimple::graphite_copy_stmts_from_block):
6984 Remove return value and simplify, dump copied stmt after lhs
6986 (translate_isl_ast_to_gimple::translate_isl_ast_node_user):
6987 Reduce dump verbosity.
6988 (gsi_insert_earliest): Likewise.
6989 (translate_isl_ast_to_gimple::copy_bb_and_scalar_dependences): Adjust.
6990 * graphite.c (print_global_statistics): Adjust dumping.
6991 (print_graphite_scop_statistics): Likewise.
6992 (print_graphite_statistics): Do not dump loops here.
6993 (graphite_transform_loops): But here.
6995 2017-10-20 Nicolas Roche <roche@adacore.com>
6997 * configure.ac (ACX_PROG_GNAT): Append "libgnat" to include search dir.
6998 * configure: Regenerate.
7000 2017-10-20 Jakub Jelinek <jakub@redhat.com>
7003 * tree-cfg.c (pass_warn_function_return::execute): In noreturn
7004 functions when optimizing replace GIMPLE_RETURN stmts with
7005 calls to __builtin_unreachable ().
7008 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Add libtsan_preinit.o
7009 for -fsanitize=thread link of executables.
7010 (LIBLSAN_EARLY_SPEC): Add liblsan_preinit.o for -fsanitize=leak
7011 link of executables.
7014 * config/i386/sse.md (VI248_AVX2, VI248_AVX512BW, VI248_AVX512BW_2):
7016 (<shift_insn><mode>3<mask_name>): Change the last of the 3
7017 define_insns for logical vector shifts to use VI248_AVX512BW
7018 iterator instead of VI48_AVX512, remove <mask_mode512bit_condition>
7019 condition, useless isa and prefix attributes. Change the first
7020 2 of these define_insns to ...
7021 (<mask_codefor><shift_insn><mode>3<mask_name>): ... this, new
7022 define_insn for avx512vl.
7023 (<shift_insn><mode>3): ... and this, new define_insn without
7024 masking for non-avx512vl.
7027 * config/i386/sse.md (*andnot<mode>3,
7028 <mask_codefor><code><mode>3<mask_name>, *<code><mode>3): Split
7029 (=v,v,vm) alternative into (=x,x,xm) and (=v,v,vm), for 128-bit
7030 and 256-bit vectors, the (=x,x,xm) alternative and when mask is
7031 not applied use empty suffix even for TARGET_AVX512VL.
7032 * config/i386/subst.md (mask_prefix3, mask_prefix4): When mask
7033 is applied, supply evex,evex or evex,evex,evex instead of just
7036 2017-10-20 Julia Koval <julia.koval@intel.com>
7038 * common/config/i386/i386-common.c (OPTION_MASK_ISA_GFNI_SET,
7039 (OPTION_MASK_ISA_GFNI_UNSET): New.
7040 (ix86_handle_option): Handle OPT_mgfni.
7041 * config/i386/cpuid.h (bit_GFNI): New.
7042 * config/i386/driver-i386.c (host_detect_local_cpu): Detect gfni.
7043 * config/i386/i386-c.c (ix86_target_macros_internal): Define __GFNI__.
7044 * config/i386/i386.c (ix86_target_string): Add -mgfni.
7045 (ix86_valid_target_attribute_inner_p): Add OPT_mgfni.
7046 * config/i386/i386.h (TARGET_GFNI, TARGET_GFNI_P): New.
7047 * config/i386/i386.opt: Add mgfni.
7049 2017-10-20 Orlando Arias <oarias@knights.ucf.edu>
7051 * config/msp430/msp430.c (msp430_option_override): Disable
7052 -fdelete-null-pointer-checks.
7053 * doc/invoke.text (-fdelete-null-pointer-checks): Document that.
7055 2017-10-19 Jan Hubicka <hubicka@ucw.cz>
7057 * x86-tune-costs.h (generic_cost, core_cost): Correct costs
7058 of x87 and SSE instructions.
7060 2017-10-19 Jan Hubicka <hubicka@ucw.cz>
7062 * asan.c (create_cond_insert_point): Do not update edge count.
7063 * auto-profile.c (afdo_propagate_edge): Update for edge count removal.
7064 (afdo_propagate_circuit): Likewise.
7065 (afdo_calculate_branch_prob): Likewise.
7066 (afdo_annotate_cfg): Likewise.
7067 * basic-block.h (struct edge_def): Remove count.
7068 (edge_def::count): New accessor.
7069 * bb-reorder.c (rotate_loop): Update.
7070 (find_traces_1_round): Update.
7071 (connect_traces): Update.
7072 (sanitize_hot_paths): Update.
7073 * cfg.c (unchecked_make_edge): Update.
7074 (make_single_succ_edge): Update.
7075 (check_bb_profile): Update.
7076 (dump_edge_info): Update.
7077 (update_bb_profile_for_threading): Update.
7078 (scale_bbs_frequencies_int): Update.
7079 (scale_bbs_frequencies_gcov_type): Update.
7080 (scale_bbs_frequencies_profile_count): Update.
7081 (scale_bbs_frequencies): Update.
7082 * cfganal.c (connect_infinite_loops_to_exit): Update.
7083 * cfgbuild.c (compute_outgoing_frequencies): Update.
7084 (find_many_sub_basic_blocks): Update.
7085 * cfgcleanup.c (try_forward_edges): Update.
7086 (try_crossjump_to_edge): Update
7087 * cfgexpand.c (expand_gimple_cond): Update
7088 (expand_gimple_tailcall): Update
7089 (construct_exit_block): Update
7090 * cfghooks.c (verify_flow_info): Update
7091 (redirect_edge_succ_nodup): Update
7092 (split_edge): Update
7093 (make_forwarder_block): Update
7094 (duplicate_block): Update
7095 (account_profile_record): Update
7096 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
7097 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
7098 * cfgloopmanip.c (scale_loop_profile): Update.
7100 (lv_adjust_loop_entry_edge): Update.
7101 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
7102 (force_nonfallthru_and_redirect): Update.
7103 (purge_dead_edges): Update.
7104 (rtl_flow_call_edges_add): Update.
7105 * cgraphunit.c (init_lowered_empty_function): Update.
7106 (cgraph_node::expand_thunk): Update.
7107 * gimple-pretty-print.c (dump_probability): Update.
7108 (dump_edge_probability): Update.
7109 * gimple-ssa-isolate-paths.c (isolate_path): Update.
7110 * haifa-sched.c (sched_create_recovery_edges): Update.
7111 * hsa-gen.c (convert_switch_statements): Update.
7112 * ifcvt.c (dead_or_predicable): Update.
7113 * ipa-inline-transform.c (inline_transform): Update.
7114 * ipa-split.c (split_function): Update.
7115 * ipa-utils.c (ipa_merge_profiles): Update.
7116 * loop-doloop.c (add_test): Update.
7117 * loop-unroll.c (unroll_loop_runtime_iterations): Update.
7118 * lto-streamer-in.c (input_cfg): Update.
7119 (input_function): Update.
7120 * lto-streamer-out.c (output_cfg): Update.
7121 * modulo-sched.c (sms_schedule): Update.
7122 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
7123 * predict.c (maybe_hot_edge_p): Update.
7124 (unlikely_executed_edge_p): Update.
7125 (probably_never_executed_edge_p): Update.
7126 (dump_prediction): Update.
7127 (drop_profile): Update.
7128 (propagate_unlikely_bbs_forward): Update.
7129 (determine_unlikely_bbs): Update.
7130 (force_edge_cold): Update.
7131 * profile.c (compute_branch_probabilities): Update.
7132 * reg-stack.c (better_edge): Update.
7133 * shrink-wrap.c (handle_simple_exit): Update.
7134 * tracer.c (better_p): Update.
7135 * trans-mem.c (expand_transaction): Update.
7136 (split_bb_make_tm_edge): Update.
7137 * tree-call-cdce.c: Update.
7138 * tree-cfg.c (gimple_find_sub_bbs): Update.
7139 (gimple_split_edge): Update.
7140 (gimple_duplicate_sese_region): Update.
7141 (gimple_duplicate_sese_tail): Update.
7142 (gimple_flow_call_edges_add): Update.
7143 (insert_cond_bb): Update.
7144 (execute_fixup_cfg): Update.
7145 * tree-cfgcleanup.c (cleanup_control_expr_graph): Update.
7146 * tree-complex.c (expand_complex_div_wide): Update.
7147 * tree-eh.c (lower_resx): Update.
7148 (unsplit_eh): Update.
7149 (cleanup_empty_eh_move_lp): Update.
7150 * tree-inline.c (copy_edges_for_bb): Update.
7151 (freqs_to_counts): Update.
7152 (copy_cfg_body): Update.
7153 * tree-ssa-dce.c (remove_dead_stmt): Update.
7154 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
7155 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
7156 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
7157 (unloop_loops): Update.
7158 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
7159 * tree-ssa-loop-split.c (connect_loops): Update.
7160 (split_loop): Update.
7161 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
7162 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
7163 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
7164 * tree-ssa-reassoc.c (branch_fixup): Update.
7165 * tree-ssa-tail-merge.c (replace_block_by): Update.
7166 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
7167 (compute_path_counts): Update.
7168 (update_profile): Update.
7169 (recompute_probabilities): Update.
7170 (update_joiner_offpath_counts): Update.
7171 (estimated_freqs_path): Update.
7172 (freqs_to_counts_path): Update.
7173 (clear_counts_path): Update.
7174 (ssa_fix_duplicate_block_edges): Update.
7175 (duplicate_thread_path): Update.
7176 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
7177 (case_bit_test_cmp): Update.
7178 (collect_switch_conv_info): Update.
7179 (gen_inbound_check): Update.
7180 (do_jump_if_equal): Update.
7181 (emit_cmp_and_jump_insns): Update.
7182 * tree-tailcall.c (decrease_profile): Update.
7183 (eliminate_tail_call): Update.
7184 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
7185 (vect_do_peeling): Update.
7186 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
7187 * ubsan.c (ubsan_expand_null_ifn): Update.
7188 (ubsan_expand_ptr_ifn): Update.
7189 * value-prof.c (gimple_divmod_fixed_value): Update.
7190 (gimple_mod_pow2): Update.
7191 (gimple_mod_subtract): Update.
7192 (gimple_ic): Update.
7193 (gimple_stringop_fixed_value): Update.
7195 2017-10-19 Uros Bizjak <ubizjak@gmail.com>
7198 * config/i386/i386.md (sub to cmp): New peephole2 pattern.
7200 2017-10-19 Alexander Monakov <amonakov@ispras.ru>
7202 PR rtl-optimization/82395
7203 * ira-color.c (allocno_priority_compare_func): Fix comparison step
7204 based on non_spilled_static_chain_regno_p.
7206 2017-10-19 Uros Bizjak <ubizjak@gmail.com>
7208 * config/i386/i386.c (output_387_binary_op): Rewrite SSE part.
7209 (ix86_emit_mode_set): Rewrite insn mnemonic construction.
7210 (ix86_prepare_fp_compare_args): Redefine is_sse as bool.
7212 2017-10-19 Martin Sebor <msebor@redhat.com>
7214 PR tree-optimization/82596
7215 * tree.c (array_at_struct_end_p): Handle STRING_CST.
7217 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
7219 * asan.c (handle_builtin_alloca): Deal with all alloca variants.
7220 (get_mem_refs_of_builtin_call): Likewise.
7221 * builtins.c (expand_builtin_apply): Adjust call to
7222 allocate_dynamic_stack_space.
7223 (expand_builtin_alloca): For __builtin_alloca_with_align_and_max, pass
7224 the third argument to allocate_dynamic_stack_space, otherwise -1.
7225 (expand_builtin): Deal with all alloca variants.
7226 (is_inexpensive_builtin): Likewise.
7227 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN_AND_MAX): New.
7228 * calls.c (special_function_p): Deal with all alloca variants.
7229 (initialize_argument_information): Adjust call to
7230 allocate_dynamic_stack_space.
7231 (expand_call): Likewise.
7232 * cfgexpand.c (expand_call_stmt): Deal with all alloca variants.
7233 * doc/extend.texi (Built-ins): Add __builtin_alloca_with_align_and_max
7234 * explow.c (allocate_dynamic_stack_space): Add MAX_SIZE parameter and
7235 use it for the stack usage computation.
7236 * explow.h (allocate_dynamic_stack_space): Adjust prototype.
7237 * function.c (gimplify_parameters): Call build_alloca_call_expr.
7238 * gimple-ssa-warn-alloca.c (alloca_call_type): Simplify control flow.
7239 Take into account 3rd argument of __builtin_alloca_with_align_and_max.
7240 (in_loop_p): Remove first argument and useless check.
7241 (pass_walloca::execute): Remove useless test and adjust call to above.
7242 * gimple.c (gimple_build_call_from_tree): Deal with all alloc variants
7243 * gimplify.c (gimplify_vla_decl): Call build_alloca_call_expr.
7244 (gimplify_call_expr): Deal with all alloca variants.
7245 * hsa-gen.c (gen_hsa_alloca): Likewise.
7246 (gen_hsa_insns_for_call): Likewise.
7247 * ipa-pure-const.c (special_builtin_state): Likewise.
7248 * tree-chkp.c (chkp_build_returned_bound): Likewise.
7249 * tree-object-size.c (alloc_object_size): Likewise.
7250 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
7251 (call_may_clobber_ref_p_1): Likewise.
7252 * tree-ssa-ccp.c (evaluate_stmt): Likewise.
7253 (ccp_fold_stmt): Likewise.
7254 (optimize_stack_restore): Likewise.
7255 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7256 (mark_all_reaching_defs_necessary_1): Likewise.
7257 (propagate_necessity): Likewise.
7258 (eliminate_unnecessary_stmts): Likewise.
7259 * tree.c (build_common_builtin_nodes): Build
7260 BUILT_IN_ALLOCA_WITH_ALIGN_AND_MAX.
7261 (build_alloca_call_expr): New function.
7262 * tree.h (ALLOCA_FUNCTION_CODE_P): New macro.
7263 (CASE_BUILT_IN_ALLOCA): Likewise.
7264 (build_alloca_call_expr): Declare.
7265 * varasm.c (incorporeal_function_p): Deal with all alloca variants.
7267 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
7270 * dwarf2out.c (new_die_raw): New static inline function.
7271 (new_die): Use it to create the DIE.
7272 (add_AT_external_die_ref): Likewise.
7273 (clone_die): Likewise.
7274 (clone_as_declaration): Likewise.
7275 (dwarf2out_vms_debug_main_pointer): Likewise.
7276 (base_type_die): Likewise. Remove early return for corner cases.
7277 Do not call add_pubtype on the DIE here.
7278 (is_base_type): Remove ERROR_MARK and return 0 for VOID_TYPE.
7279 (modified_type_die): Adjust the lookup for reverse order DIEs. Skip
7280 typedefs for base types with DW_AT_endianity. Make sure a DIE with
7281 native order exists for base types, attach the DIE manually and call
7282 add_pubtype on it. Do not equate a reverse order DIE to the type.
7284 2017-10-19 Richard Earnshaw <rearnsha@arm.com>
7286 * config/arm/arm.c (align_ok_ldrd_strd): New function.
7287 (mem_ok_for_ldrd_strd): New parameter align. Extract the alignment of
7289 (gen_operands_ldrd_strd): Validate the alignment of the accesses.
7291 2017-10-19 Jakub Jelinek <jakub@redhat.com>
7293 * flag-types.h (enum sanitize_code): Add SANITIZE_BUILTIN. Or
7294 SANITIZE_BUILTIN into SANITIZE_UNDEFINED.
7295 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_INVALID_BUILTIN,
7296 BUILT_IN_UBSAN_HANDLE_INVALID_BUILTIN_ABORT): New builtins.
7297 * opts.c (sanitizer_opts): Add builtin.
7298 * ubsan.c (instrument_builtin): New function.
7299 (pass_ubsan::execute): Call it.
7300 (pass_ubsan::gate): Enable even for SANITIZE_BUILTIN.
7301 * doc/invoke.texi: Document -fsanitize=builtin.
7303 * ubsan.c (ubsan_expand_null_ifn): Use _v1 suffixed type mismatch
7304 builtins, store max (log2 (align), 0) into uchar field instead of
7305 align into uptr field.
7306 (ubsan_expand_objsize_ifn): Use _v1 suffixed type mismatch builtins,
7307 store uchar 0 field instead of uptr 0 field.
7308 (instrument_nonnull_return): Use _v1 suffixed nonnull return builtin,
7309 instead of passing one address of struct with 2 locations pass
7310 two addresses of structs with 1 location each.
7311 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH,
7312 BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_ABORT,
7313 BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN,
7314 BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN_ABORT): Removed.
7315 (BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_V1,
7316 BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_V1_ABORT,
7317 BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN_V1,
7318 BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN_V1_ABORT): New builtins.
7320 2017-10-19 Martin Liska <mliska@suse.cz>
7323 * file-find.c (remove_prefix): Remove.
7324 * file-find.h (remove_prefix): Likewise.
7325 * gcc-ar.c: Remove smartness of lookup.
7327 2017-10-19 Segher Boessenkool <segher@kernel.crashing.org>
7329 * config/rs6000/rs6000.md (*call_indirect_aix<mode>,
7330 *call_value_indirect_aix<mode>, *call_indirect_elfv2<mode>,
7331 *call_value_indirect_elfv2<mode>): Add correct mode to the unspec.
7333 2017-10-19 Jakub Jelinek <jakub@redhat.com>
7336 * config/i386/i386.md (setcc + movzbl to xor + setcc): New peephole2.
7337 (setcc + and to xor + setcc): New peephole2.
7339 2017-10-19 Tom de Vries <tom@codesourcery.com>
7341 * doc/sourcebuild.texi (Test Directives, Variants of
7342 dg-require-support): Add dg-require-stack-size.
7344 2017-10-19 Martin Liska <mliska@suse.cz>
7347 * gimplify.c (gimplify_decl_expr): Do not instrument variables
7348 that have a large alignment.
7349 (gimplify_target_expr): Likewise.
7351 2017-10-18 Segher Boessenkool <segher@kernel.crashing.org>
7353 PR rtl-optimization/82602
7354 * ira.c (rtx_moveable_p): Return false for volatile asm.
7356 2017-10-18 Uros Bizjak <ubizjak@gmail.com>
7359 * config/i386/i386-modes.def (CCGZ): New CC mode.
7360 * config/i386/i386.md (sub<mode>3_carry_ccgz): New insn pattern.
7361 * config/i386/predicates.md (ix86_comparison_operator):
7363 * config/i386/i386.c (ix86_expand_branch) <case E_TImode>:
7364 Emulate LE, LEU, GT, GTU, LT, LTU, GE and GEU double-word comparisons
7365 with double-word subtraction.
7366 (put_condition_code): Handle CCGZmode.
7368 2017-10-18 Aldy Hernandez <aldyh@redhat.com>
7370 * wide-int.cc (debug (const wide_int &)): New.
7371 (debug (const wide_int *)): New.
7372 (debug (const widest_int &)): New.
7373 (debug (const widest_int *)): New.
7375 2017-10-18 Vladimir Makarov <vmakarov@redhat.com>
7378 * lra-constraints.c (curr_insn_transform): Use non-input operand
7379 instead of output one for matched reload.
7381 2017-10-18 Bin Cheng <bin.cheng@arm.com>
7383 * tree-loop-distribution.c (INCLUDE_ALGORITHM): New header file.
7384 (tree-ssa-loop-ivopts.h): New header file.
7385 (struct builtin_info): New fields.
7386 (classify_builtin_1): Compute and record base and offset parts for
7387 memset builtin partition by calling strip_offset.
7388 (offset_cmp, fuse_memset_builtins): New functions.
7389 (finalize_partitions): Fuse adjacent memset partitions by calling
7391 * tree-ssa-loop-ivopts.c (strip_offset): Delete static declaration.
7392 Expose the interface.
7393 * tree-ssa-loop-ivopts.h (strip_offset): New declaration.
7395 2017-10-18 Bin Cheng <bin.cheng@arm.com>
7397 PR tree-optimization/82574
7398 * tree-loop-distribution.c (find_single_drs): New parameter. Check
7399 that data reference must be executed exactly once per iteration
7400 against the outermost loop in nest.
7401 (classify_partition): Update call to above function.
7403 2017-10-18 Richard Biener <rguenther@suse.de>
7405 PR tree-optimization/82591
7406 * graphite.c (graphite_transform_loops): Move code gen message
7408 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
7409 Here. Handle scop_to_isl_ast failing.
7410 (scop_to_isl_ast): Limit the number of ISL operations.
7412 2017-10-18 Richard Biener <rguenther@suse.de>
7414 * graphite-isl-ast-to-gimple.c
7415 (translate_isl_ast_to_gimple::set_rename): Simplify.
7416 (translate_isl_ast_to_gimple::set_rename_for_each_def): Inline...
7417 (graphite_copy_stmts_from_block): ... here.
7418 (copy_bb_and_scalar_dependences): Simplify.
7419 (add_parameters_to_ivs_params): Canonicalize.
7420 (generate_entry_out_of_ssa_copies): Simplify.
7421 * graphite-sese-to-poly.c (extract_affine_name): Simplify
7422 by passing in ISL dimension.
7423 (parameter_index_in_region_1): Rename to ...
7424 (parameter_index_in_region): ... this.
7425 (extract_affine): Adjust assert, pass down parameter index.
7426 (add_param_constraints): Use range-info when available.
7427 (build_scop_context): Adjust.
7428 * sese.c (new_sese_info): Adjust.
7429 (free_sese_info): Likewise.
7430 * sese.h (bb_map_t, rename_map_t, phi_rename, init_back_edge_pair_t):
7431 Remove unused typedefs.
7432 (struct sese_info_t): Simplify rename_map, remove incomplete_phis.
7434 2017-10-18 Martin Liska <mliska@suse.cz>
7436 * combine.c (simplify_compare_const): Add gcc_fallthrough.
7438 2017-10-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
7440 * config/s390/s390.c (s390_bb_fallthru_entry_likely): New function.
7441 (s390_sched_init): Do not reset s390_sched_state if we entered the
7442 current basic block via a fallthru edge and all others are unlikely.
7444 2017-10-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
7446 * config/s390/s390.c (NUM_SIDES): New variable.
7447 (LONGRUNNING_THRESHOLD): New variable.
7448 (LATENCY_FACTOR): New variable.
7449 (s390_sched_score): Decrease score for long-running instructions on
7451 (s390_sched_variable_issue): Perform bookkeeping for long-running
7454 2017-10-18 Richard Biener <rguenther@suse.de>
7456 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
7457 Simplify with removal of the parameter rename map.
7458 (set_rename): Likewise.
7459 (should_copy_to_new_region): Likewise.
7460 (graphite_copy_stmts_from_block): Likewise.
7461 (copy_bb_and_scalar_dependences): Remove initialization of
7462 unused copied_bb_map.
7464 (copy_internal_parameters): Likewise.
7465 (graphite_regenerate_ast_isl): Do not call copy_internal_parameters.
7466 * graphite-scop-detection.c (scop_detection::stmt_simple_for_scop_p):
7467 Use INTEGRAL_TYPE_P.
7468 (parameter_index_in_region_1): Rename to ...
7469 (assign_parameter_index_in_region): ... this. Assert we have
7470 a parameter we handle.
7471 (scan_tree_for_params): Adjust.
7472 * sese.h (parameter_rename_map_t): Remove.
7473 (struct sese_info_t): Remove unused parameter_rename_map and
7474 copied_bb_map members.
7475 * sese.c (new_sese_info): Adjust.
7476 (free_sese_info): Likewise.
7478 2017-10-18 Martin Liska <mliska@suse.cz>
7481 * asan.c (asan_expand_poison_ifn): Do not put gimple stmt
7482 on an abnormal edge.
7484 2017-10-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
7486 * doc/invoke.texi (ffunction-sections and fdata-sections):
7489 2017-10-17 Eric Botcazou <ebotcazou@adacore.com>
7491 * tree-ssa-loop-ivopts.c (add_autoinc_candidates): Bail out only if
7492 the use statement can throw internally.
7494 2017-10-17 Eric Botcazou <ebotcazou@adacore.com>
7496 * config/visium/visium.c (visium_select_cc_mode): Return CCmode for
7497 any RTX present on the RHS of a SET.
7498 * compare-elim.c (try_eliminate_compare): Restore comment.
7500 2017-10-17 Jakub Jelinek <jakub@redhat.com>
7502 * langhooks.h (struct lang_hooks): Document that tree_size langhook
7503 may be also called on tcc_type nodes.
7504 * langhooks.c (lhd_tree_size): Likewise.
7506 2017-10-17 David Malcolm <dmalcolm@redhat.com>
7508 * gimple-ssa-sprintf.c (fmtwarn): Update for changed signature of
7509 format_warning_at_substring.
7510 (maybe_warn): Convert source_range * param to a location_t. Pass
7511 UNKNOWN_LOCATION rather than NULL to fmtwarn.
7512 (format_directive): Remove code to extract source_ranges and
7513 source_range * in favor of just a location_t.
7514 (parse_directive): Pass UNKNOWN_LOCATION rather than NULL to
7516 * substring-locations.c (format_warning_va): Convert
7517 source_range * param to a location_t.
7518 (format_warning_at_substring): Likewise.
7519 * substring-locations.h (format_warning_va): Likewise.
7520 (format_warning_at_substring): Likewise.
7522 2017-10-17 Jan Hubicka <hubicka@ucw.cz>
7524 * target.h (enum vect_cost_for_stmt): Add vec_gather_load and
7526 * tree-vect-stmts.c (record_stmt_cost): Make difference between normal
7527 and scatter/gather ops.
7529 * aarch64/aarch64.c (aarch64_builtin_vectorization_cost): Add
7530 vec_gather_load and vec_scatter_store.
7531 * arm/arm.c (arm_builtin_vectorization_cost): Likewise.
7532 * powerpcspe/powerpcspe.c (rs6000_builtin_vectorization_cost): Likewise.
7533 * rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Likewise.
7534 * s390/s390.c (s390_builtin_vectorization_cost): Likewise.
7535 * spu/spu.c (spu_builtin_vectorization_cost): Likewise.
7536 * i386/i386.c (x86_builtin_vectorization_cost): Likewise.
7538 2017-10-17 Uros Bizjak <ubizjak@gmail.com>
7540 * reg-stack.c (compare_for_stack_reg): Add bool argument.
7541 Detect FTST instruction and handle its register pops. Only pop
7542 second operand if can_pop_second_op is true.
7543 (subst_stack_regs_pat) <case COMPARE>: Detect FCOMI instruction to
7544 set can_pop_second_op to false in the compare_for_stack_reg call.
7546 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>): Only call
7547 output_fp_compare for stack register operands.
7548 * config/i386/i386.c (output_fp_compare): Do not output SSE compare
7549 instructions here. Do not emit stack register pops here. Assert
7550 that FCOMPP pops next to top stack register. Rewrite function.
7552 2017-10-17 Nathan Sidwell <nathan@acm.org>
7555 * alias.c (compare_base_decls): Check HAS_DECL_ASSEMBLER_NAME_P,
7556 use DECL_ASSEMBLER_NAME_RAW.
7559 * tree.c (tree_code_size): Reformat. Punt to lang hook for unknown
7562 2017-10-17 Qing Zhao <qing.zhao@oracle.com>
7563 Wilco Dijkstra <wilco.dijkstra@arm.com>
7565 * builtins.c (expand_builtin_update_setjmp_buf): Add a
7566 converstion to Pmode from the buf_addr.
7568 2017-10-17 Richard Biener <rguenther@suse.de>
7570 * graphite-dependences.c (scop_get_reads_and_writes): Change
7571 output parameters to references.
7573 2017-10-17 Jackson Woodruff <jackson.woodruff@arm.com>
7575 PR 71026/tree-optimization
7576 * fold-const.c (distribute_real_division): Removed.
7577 (fold_binary_loc): Remove calls to distribute_real_divison.
7579 2017-10-17 Richard Biener <rguenther@suse.de>
7581 * graphite-scop-detection.c
7582 (scop_detection::stmt_has_simple_data_refs_p): Always use
7583 the full nest as region.
7584 (try_generate_gimple_bb): Likewise.
7585 * sese.c (scalar_evolution_in_region): Simplify now that
7586 SCEV can handle instantiation in regions.
7587 * tree-scalar-evolution.c (instantiate_scev_name): Also instantiate
7588 in the non-loop part of a function if requested.
7590 2017-10-17 Richard Biener <rguenther@suse.de>
7592 PR tree-optimization/82563
7593 * graphite-isl-ast-to-gimple.c (generate_entry_out_of_ssa_copies):
7595 (graphite_regenerate_ast_isl): Call it.
7596 * graphite-scop-detection.c (build_scops): Remove entry edge split.
7598 2017-10-17 Jakub Jelinek <jakub@redhat.com>
7600 PR tree-optimization/82549
7601 * fold-const.c (optimize_bit_field_compare, fold_truth_andor_1):
7602 Formatting fixes. Instead of calling make_bit_field_ref with negative
7605 2017-10-17 Olga Makhotina <olga.makhotina@intel.com>
7607 * config/i386/avx512dqintrin.h (_mm_mask_reduce_sd,
7608 _mm_maskz_reduce_sd, _mm_mask_reduce_ss,=20
7609 _mm_maskz_reduce_ss): New.
7610 * config/i386/i386-builtin.def (__builtin_ia32_reducesd_mask,
7611 __builtin_ia32_reducess_mask): Ditto..
7612 (__builtin_ia32_reducesd, __builtin_ia32_reducess): Remove.
7613 * config/i386/sse.md (reduces<mode>): Renamed to ...
7614 (reduces<mode><mask_scalar_name>): ... this.
7615 (vreduce<ssescalarmodesuffix>\t{%3, %2, %1, %0|%0, %1, %2, %3}):
7617 (vreduce<ssescalarmodesuffix>\t{%3, %2, %1, %0<mask_scalar_operand4>|
7618 %0<mask_scalar_operand4>, %1, %2, %3}): ... this.
7620 2017-10-16 David Malcolm <dmalcolm@redhat.com>
7622 * Makefile.in (OBJS): Add unique-ptr-tests.o.
7623 * selftest-run-tests.c (selftest::run_tests): Call
7624 selftest::unique_ptr_tests_cc_tests.
7625 * selftest.h (selftest::unique_ptr_tests_cc_tests): New decl.
7626 * unique-ptr-tests.cc: New file.
7628 2017-10-16 Vladimir Makarov <vmakarov@redhat.com>
7631 * lra.c (collect_non_operand_hard_regs): Don't ignore operator
7633 * lra-lives.c (bb_killed_pseudos, bb_gen_pseudos): Move up.
7634 (make_hard_regno_born, make_hard_regno_dead): Update
7635 bb_killed_pseudos and bb_gen_pseudos for fixed regs.
7637 2017-10-16 Jeff Law <law@redhat.com>
7639 * tree-ssa-dse.c (live_bytes_read): Fix thinko.
7641 2017-10-16 Jan Hubicka <hubicka@ucw.cz>
7643 * x86-tune-costs.h (znver1_cost): Fix move cost tables.
7645 2017-10-16 Olivier Hainque <hainque@adacore.com>
7647 * gcc/config.gcc (powerpc*-*-*spe*): Pick 8548 as the default
7648 with_cpu if we were configured for an e500v2 target cpu name.
7650 2017-10-16 Thomas Preud'homme <thomas.preudhomme@arm.com>
7652 * config/arm/arm-cpus.in (cortex-m33): Add nodsp option.
7653 * doc/invoke.texi: Document +nodsp as a valid extension for
7656 2017-10-16 Martin Liska <mliska@suse.cz>
7658 * sbitmap.c (bitmap_bit_in_range_p_checking): New function.
7659 (test_set_range): Likewise.
7660 (test_range_functions): Rename to ...
7661 (test_bit_in_range): ... this.
7662 (sbitmap_c_tests): Add new test.
7664 2017-10-16 Tamar Christina <tamar.christina@arm.com>
7666 * config/aarch64/arm_neon.h (vdot_u32, vdotq_u32, vdot_s32, vdotq_s32):
7668 (vdot_lane_u32, vdot_laneq_u32, vdotq_lane_u32, vdotq_laneq_u32): New.
7669 (vdot_lane_s32, vdot_laneq_s32, vdotq_lane_s32, vdotq_laneq_s32): New.
7671 2017-10-16 Tamar Christina <tamar.christina@arm.com>
7673 * config/aarch64/aarch64-builtins.c
7674 (aarch64_types_quadopu_lane_qualifiers): New.
7675 (TYPES_QUADOPU_LANE): New.
7676 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>): New.
7677 (<sur>dot_prod<vsi2qi>, aarch64_<sur>dot_lane<vsi2qi>): New.
7678 (aarch64_<sur>dot_laneq<vsi2qi>): New.
7679 * config/aarch64/aarch64-simd-builtins.def (sdot, udot): New.
7680 (sdot_lane, udot_lane, sdot_laneq, udot_laneq): New.
7681 * config/aarch64/iterators.md (sur): Add UNSPEC_SDOT, UNSPEC_UDOT.
7682 (Vdottype, DOTPROD): New.
7683 (sur): Add SDOT and UDOT.
7685 2017-10-16 Tamar Christina <tamar.christina@arm.com>
7687 * config/aarch64/aarch64.h (AARCH64_FL_DOTPROD): New.
7688 (AARCH64_ISA_DOTPROD, TARGET_DOTPROD): New.
7689 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
7691 * config/aarch64/aarch64-option-extensions.def (dotprod): New.
7692 * config/aarch64/aarch64-cores.def (cortex-a55, cortex-a75):
7693 Enable TARGET_DOTPROD.
7694 (cortex-a75.cortex-a55): Likewise.
7695 * doc/invoke.texi (aarch64-feature-modifiers): Document dotprod.
7697 2017-10-16 Tamar Christina <tamar.christina@arm.com>
7699 * config/arm/arm-builtins.c (arm_unsigned_uternop_qualifiers): New.
7700 (UTERNOP_QUALIFIERS, arm_umac_lane_qualifiers, UMAC_LANE_QUALIFIERS):
7702 * config/arm/arm_neon_builtins.def (sdot, udot, sdot_lane, udot_lane):
7704 * config/arm/iterators.md (DOTPROD, VSI2QI, vsi2qi): New.
7705 (UNSPEC_DOT_S, UNSPEC_DOT_U, opsuffix): New.
7706 * config/arm/neon.md (neon_<sup>dot<vsi2qi>): New.
7707 (neon_<sup>dot_lane<vsi2qi>, <sup>dot_prod<vsi2qi>): New.
7708 * config/arm/types.md (neon_dot, neon_dot_q): New.
7709 * config/arm/unspecs.md (sup): Add UNSPEC_DOT_S, UNSPEC_DOT_U.
7711 2017-10-16 Tamar Christina <tamar.christina@arm.com>
7713 * config/arm/arm.h (TARGET_DOTPROD): New.
7714 * config/arm/arm.c (arm_arch_dotprod): New.
7715 (arm_option_reconfigure_globals): Add arm_arch_dotprod.
7716 * config/arm/arm-c.c (__ARM_FEATURE_DOTPROD): New.
7717 * config/arm/arm-cpus.in (armv8.2-a): Enabled +dotprod.
7718 (feature dotprod, group dotprod, ALL_SIMD_INTERNAL): New.
7719 (ALL_FPU_INTERNAL): Use ALL_SIMD_INTERNAL.
7720 * config/arm/t-multilib (v8_2_a_simd_variants): Add dotprod.
7721 * doc/invoke.texi (armv8.2-a): Document dotprod
7723 2017-10-14 Jan Hubicka <hubicka@ucw.cz>
7725 * i386.c (ix86_vec_cost): New function.
7726 (ix86_rtx_costs): Handle vector operations better.
7727 * i386.h (struct processor_costs): Add sse_op, fmasd, fmass.
7728 * x86-tune-costs.h: Add new costs to all tables.
7730 2017-10-14 Jan Hubicka <hubicka@ucw.cz>
7732 * i386.c (ix86_rtx_costs): Make difference between x87 and SSE
7734 * i386.h (struct processor_costs): Add addss, mulss, mulsd, divss,
7735 divsd, sqrtss and sqrtsd
7736 * x86-tune-costs.h: Add new entries to all costs.
7737 (znver1_cost): Fix to match real instruction latencies.
7739 2017-10-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7740 Michael Collison <michael.collison@arm.com>
7742 * compare-elim.c: Include emit-rtl.h.
7743 (can_merge_compare_into_arith): New function.
7744 (try_validate_parallel): Likewise.
7745 (try_merge_compare): Likewise.
7746 (try_eliminate_compare): Call the above when no previous clobber
7748 (execute_compare_elim_after_reload): Add DF_UD_CHAIN and DF_DU_CHAIN
7751 2017-10-14 Jakub Jelinek <jakub@redhat.com>
7755 * tree-ssa-phiopt.c (value_replacement): Comment fix. Handle
7756 up to 2 preparation statements for ASSIGN in MIDDLE_BB.
7760 * tree-ssa-forwprop.c (simplify_rotate): Allow def_arg1[N]
7761 to be any operand_equal_p operands. For & (B - 1) require
7762 B to be power of 2. Recognize
7763 (X << (Y & (B - 1))) | (X >> ((-Y) & (B - 1))) and similar patterns.
7765 2017-10-14 Uros Bizjak <ubizjak@gmail.com>
7768 * optabs.c (expand_memory_blockage): Fix call of
7769 targetm.have_memory_blockage.
7771 2017-10-14 Jakub Jelinek <jakub@redhat.com>
7774 * config.gcc (*-*-solaris2*, i[34567]86-*-cygwin*,
7775 x86_64-*-cygwin*, i[34567]86-*-mingw* | x86_64-*-mingw*): Append
7776 objects to extra_objs instead of overwriting it.
7778 2017-10-14 Uros Bizjak <ubizjak@gmail.com>
7780 * config/i386/sync.md (FILD_ATOMIC/FIST_ATOMIC FP load peephole2):
7781 Use any_fp_register_operand as operand[3] predicate. Simplify
7782 equality test for operands[2] and operands[4] memory location.
7783 (LDX_ATOMIC/STX_ATOMIC FP load peephole2): Ditto.
7784 (FILD_ATOMIC/FIST_ATOMIC FP load peephole2 with mem blockage): New.
7785 (LDX_ATOMIC/LDX_ATOMIC FP load peephole2 with mem blockage): Ditto.
7786 (FILD_ATOMIC/FIST_ATOMIC FP store peephole2): Use
7787 any_fp_register_operand as operand[1] predicate. Simplify
7788 equality test for operands[0] and operands[3] memory location.
7789 (LDX_ATOMIC/STX_ATOMIC FP store peephole2): Ditto.
7790 (FILD_ATOMIC/FIST_ATOMIC FP store peephole2 with mem blockage): New.
7791 (LDX_ATOMIC/LDX_ATOMIC FP storepeephole2 with mem blockage): Ditto.
7793 2017-10-14 Uros Bizjak <ubizjak@gmail.com>
7795 * target-insns.def: Add memory_blockage.
7796 * optabs.c (expand_memory_blockage): New function.
7797 (expand_asm_memory_barrier): Rename ...
7798 (expand_asm_memory_blockage): ... to this.
7799 (expand_mem_thread_fence): Call expand_memory_blockage
7800 instead of expand_asm_memory_barrier.
7801 (expand_mem_singnal_fence): Ditto.
7802 (expand_atomic_load): Ditto.
7803 (expand_atomic_store): Ditto.
7804 * doc/md.texi (Standard Pattern Names For Generation):
7805 Document memory_blockage instruction pattern.
7807 2017-10-13 Sebastian Perta <sebastian.perta@renesas.com>
7809 * config/rl78/rl78.c (rl78_emit_libcall): New function.
7810 * config/rl78/rl78-protos.h (rl78_emit_libcall): New function.
7811 * config/rl78/rl78.md: New define_expand "adddi3".
7813 2017-10-13 Jan Hubicka <hubicka@ucw.cz>
7815 * cfghooks.c (verify_flow_info): Disable check that all probabilities
7818 2017-10-13 Jeff Law <law@redhat.com>
7820 * tree-ssa-reassoc.c (reassociate_bb): Clarify code slighly.
7822 2017-10-13 Jakub Jelinek <jakub@redhat.com>
7825 * internal-fn.c (expand_mul_overflow): If both operands have
7826 the same highpart of -1 or 0 and the topmost bit of lowpart
7827 is different, overflow is if res <= 0 rather than res < 0.
7829 2017-10-13 Pat Haugen <pthaugen@us.ibm.com>
7831 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Remove
7832 TARGET_P9_VECTOR code for unaligned_load case.
7834 2017-10-13 Jan Hubicka <hubicka@ucw.cz>
7836 * cfghooks.c (verify_flow_info): Check that edge probabilities are set.
7838 2017-10-13 Nathan Sidwell <nathan@acm.org>
7840 * tree-core.h (tree_contains_struct): Make bool.
7841 * tree.c (tree_contains_struct): Likewise.
7842 * tree.h (MARK_TS_BASE): Remove do ... while (0) idiom.
7843 (MARK_TS_TYPED, MARK_TS_COMMON, MARK_TS_TYPE_COMMON,
7844 MARK_TS_TYPE_WITH_LANG_SPECIFIC, MARK_TS_DECL_MINIMAL,
7845 MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL, MARK_TS_DECL_WITH_VIS,
7846 MARK_TS_DECL_NON_COMMON): Likewise, use comma operator.
7848 2017-10-13 Richard Biener <rguenther@suse.de>
7850 * graphite-isl-ast-to-gimple.c
7851 (translate_isl_ast_to_gimple::get_rename_from_scev): Remove unused
7852 parameters and dominance check.
7853 (translate_isl_ast_to_gimple::graphite_copy_stmts_from_block): Adjust.
7854 (translate_isl_ast_to_gimple::copy_bb_and_scalar_dependences): Likewise.
7855 (translate_isl_ast_to_gimple::graphite_regenerate_ast_isl):
7856 Do not update SSA form here or do intermediate IL verification.
7857 * graphite.c: Include tree-ssa.h and tree-into-ssa.h.
7858 (graphite_initialize): Remove check on the number of loops in
7859 the function and inline into graphite_transform_loops.
7860 (graphite_finalize): Inline into graphite_transform_loops.
7861 (graphite_transform_loops): Perform SSA update and IL verification
7863 * params.def (PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION): Remove.
7865 2017-10-13 Richard Biener <rguenther@suse.de>
7867 * graphite-isl-ast-to-gimple.c (max_mode_int_precision,
7868 graphite_expression_type_precision): Avoid global constructor
7870 (translate_isl_ast_to_gimple::translate_isl_ast_to_gimple): Here.
7871 (translate_isl_ast_to_gimple::graphite_expr_type): Add type member.
7872 (translate_isl_ast_to_gimple::translate_isl_ast_node_for): Use it.
7873 (translate_isl_ast_to_gimple::build_iv_mapping): Likewise.
7874 (translate_isl_ast_to_gimple::graphite_create_new_guard): Likewise.
7875 * graphite-sese-to-poly.c (build_original_schedule): Return nothing.
7877 2017-10-13 H.J. Lu <hongjiu.lu@intel.com>
7880 * config/i386/i386.h (ix86_red_zone_size): New.
7881 * config/i386/i386.md (push peephole2s): Replace
7882 "!ix86_using_red_zone ()" with "ix86_red_zone_size == 0".
7884 2017-10-13 Richard Sandiford <richard.sandiford@linaro.org>
7885 Alan Hayward <alan.hayward@arm.com>
7886 David Sherwood <david.sherwood@arm.com>
7888 * combine.c (can_change_dest_mode): Reject changes in
7889 REGMODE_NATURAL_SIZE.
7891 2017-10-13 Richard Sandiford <richard.sandiford@linaro.org>
7892 Alan Hayward <alan.hayward@arm.com>
7893 David Sherwood <david.sherwood@arm.com>
7895 * cfgexpand.c (expand_debug_expr): Use GET_MODE_UNIT_BITSIZE.
7896 (expand_debug_source_expr): Likewise.
7897 * combine.c (combine_simplify_rtx): Likewise.
7898 * cse.c (fold_rtx): Likewise.
7899 * fwprop.c (canonicalize_address): Likewise.
7900 * targhooks.c (default_shift_truncation_mask): Likewise.
7902 2017-10-13 Richard Sandiford <richard.sandiford@linaro.org>
7903 Alan Hayward <alan.hayward@arm.com>
7904 David Sherwood <david.sherwood@arm.com>
7906 * optabs.c (add_equal_note): Use GET_MODE_UNIT_SIZE.
7907 (widened_mode): Likewise.
7908 (expand_unop): Likewise.
7909 * ree.c (transform_ifelse): Likewise.
7910 (merge_def_and_ext): Likewise.
7911 (combine_reaching_defs): Likewise.
7912 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
7914 2017-10-13 Richard Sandiford <richard.sandiford@linaro.org>
7915 Alan Hayward <alan.hayward@arm.com>
7916 David Sherwood <david.sherwood@arm.com>
7918 * caller-save.c (replace_reg_with_saved_mem): Use byte_lowpart_offset.
7919 * combine.c (gen_lowpart_for_combine): Likewise.
7920 * dwarf2out.c (rtl_for_decl_location): Likewise.
7921 * final.c (alter_subreg): Likewise.
7922 * rtlhooks.c (gen_lowpart_general): Likewise.
7923 (gen_lowpart_if_possible): Likewise.
7925 2017-10-13 Richard Sandiford <richard.sandiford@linaro.org>
7926 Alan Hayward <alan.hayward@arm.com>
7927 David Sherwood <david.sherwood@arm.com>
7929 * calls.c (expand_call): Use subreg_lowpart_offset.
7930 * cse.c (cse_insn): Likewise.
7931 * regcprop.c (copy_value): Likewise.
7932 (copyprop_hardreg_forward_1): Likewise.
7934 2017-10-13 Jakub Jelinek <jakub@redhat.com>
7937 * config/i386/i386.md (addqi_ext_1, andqi_ext_1,
7938 *andqi_ext_1_cc, *<code>qi_ext_1, *xorqi_ext_1_cc): Change
7939 =Q constraints to +Q and into insn condition add check
7940 that operands[0] and operands[1] are equal.
7941 (*addqi_ext_2, *andqi_ext_2, *<code>qi_ext_2): Change
7942 =Q constraints to +Q and into insn condition add check
7943 that operands[0] is equal to either operands[1] or operands[2].
7946 * fold-const.c (fold_binary_loc) <bit_rotate>: Code cleanups,
7947 instead of handling MINUS_EXPR twice (once for each argument),
7948 canonicalize operand order and handle just once, use rtype where
7949 possible. Handle (A << B) | (A >> (-B & (Z - 1))).
7952 * config/i386/ia32intrin.h (__rold, __rord, __rolq, __rorq): Allow
7953 any values of __C while still being pattern recognizable as a simple
7956 2017-10-13 Richard Biener <rguenther@suse.de>
7958 PR tree-optimization/82451
7960 2017-10-02 Richard Biener <rguenther@suse.de>
7962 PR tree-optimization/82355
7963 * graphite-isl-ast-to-gimple.c (build_iv_mapping): Also build
7964 a mapping for the enclosing loop but avoid generating one for
7966 (copy_bb_and_scalar_dependences): Remove premature codegen
7967 error on PHIs in blocks duplicated into multiple places.
7968 * graphite-scop-detection.c
7969 (scop_detection::stmt_has_simple_data_refs_p): For a loop not
7970 in the region use it as loop and nest to analyze the DR in.
7971 (try_generate_gimple_bb): Likewise.
7972 * graphite-sese-to-poly.c (extract_affine_chrec): Adjust.
7973 (add_loop_constraints): For blocks in a loop not in the region
7974 create a dimension with a single iteration.
7975 * sese.h (gbb_loop_at_index): Remove assert.
7977 * cfgloop.c (loop_preheader_edge): For the loop tree root
7978 return the single successor of the entry block.
7979 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
7980 Reset the SCEV hashtable and niters.
7981 * graphite-scop-detection.c
7982 (scop_detection::graphite_can_represent_scev): Add SCOP parameter,
7983 assert that we only have POLYNOMIAL_CHREC that vary in loops
7984 contained in the region.
7985 (scop_detection::graphite_can_represent_expr): Adjust.
7986 (scop_detection::stmt_has_simple_data_refs_p): For loops
7987 not in the region set loop to NULL. The nest is now the
7988 entry edge to the region.
7989 (try_generate_gimple_bb): Likewise.
7990 * sese.c (scalar_evolution_in_region): Adjust for
7991 instantiate_scev change.
7992 * tree-data-ref.h (graphite_find_data_references_in_stmt):
7993 Make nest parameter the edge into the region.
7994 (create_data_ref): Likewise.
7995 * tree-data-ref.c (dr_analyze_indices): Make nest parameter an
7996 entry edge into a region and adjust instantiate_scev calls.
7997 (create_data_ref): Likewise.
7998 (graphite_find_data_references_in_stmt): Likewise.
7999 (find_data_references_in_stmt): Pass the loop preheader edge
8000 from the nest argument.
8001 * tree-scalar-evolution.h (instantiate_scev): Make instantiate_below
8002 parameter the edge into the region.
8003 (instantiate_parameters): Use the loop preheader edge as entry.
8004 * tree-scalar-evolution.c (analyze_scalar_evolution): Handle
8006 (get_instantiated_value_entry): Make instantiate_below parameter
8007 the edge into the region.
8008 (instantiate_scev_name): Likewise. Adjust dominance checks,
8009 when we cannot use loop-based instantiation instantiate by
8010 walking use-def chains.
8011 (instantiate_scev_poly): Adjust.
8012 (instantiate_scev_binary): Likewise.
8013 (instantiate_scev_convert): Likewise.
8014 (instantiate_scev_not): Likewise.
8015 (instantiate_array_ref): Remove.
8016 (instantiate_scev_3): Likewise.
8017 (instantiate_scev_2): Likewise.
8018 (instantiate_scev_1): Likewise.
8019 (instantiate_scev_r): Do not blindly handle N-operand trees.
8020 Do not instantiate array-refs. Handle all constants and invariants.
8021 (instantiate_scev): Make instantiate_below parameter
8022 the edge into the region.
8023 (resolve_mixers): Use the loop preheader edge for the region
8024 parameter to instantiate_scev_r.
8025 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Adjust.
8027 2017-10-13 Richard Biener <rguenther@suse.de>
8029 PR tree-optimization/82525
8030 * graphite-isl-ast-to-gimple.c
8031 (translate_isl_ast_to_gimple::widest_int_from_isl_expr_int): Split
8033 (translate_isl_ast_to_gimple::gcc_expression_from_isl_expr_int): Here.
8034 Fail code generation when we cannot represent the isl integer.
8035 (binary_op_to_tree): Elide modulo operations that are no-ops
8036 in the type we code generate. Remove now superfluous code
8039 2017-10-13 Richard Biener <rguenther@suse.de>
8041 * graphite-scop-detection.c (loop_ivs_can_be_represented): Remove.
8042 (scop_detection::harmful_loop_in_region): Remove premature
8043 IV type restriction.
8044 (scop_detection::graphite_can_represent_scev): We can handle
8045 pointer IVs just fine.
8047 2017-10-13 Alan Modra <amodra@gmail.com>
8049 * doc/extend.texi (Extended Asm <Clobbers>): Rename to
8050 "Clobbers and Scratch Registers". Add paragraph on
8051 alternative to clobbers for scratch registers and OpenBLAS
8054 2017-10-13 Alan Modra <amodra@gmail.com>
8056 * doc/extend.texi (Clobbers): Correct vax example. Delete old
8057 example of a memory input for a string of known length. Move
8058 commentary out of table. Add a number of new examples
8059 covering array memory inputs.
8061 2017-10-12 Martin Liska <mliska@suse.cz>
8063 PR tree-optimization/82493
8064 * sbitmap.c (bitmap_bit_in_range_p): Fix the implementation.
8065 (test_range_functions): New function.
8066 (sbitmap_c_tests): Likewise.
8067 * selftest-run-tests.c (selftest::run_tests): Run new tests.
8068 * selftest.h (sbitmap_c_tests): New function.
8070 * tree-ssa-dse.c (live_bytes_read): Fix thinko.
8072 2017-10-12 Michael Meissner <meissner@linux.vnet.ibm.com>
8074 * config/rs6000/amo.h: Fix spacing issue.
8076 2017-10-12 Jakub Jelinek <jakub@redhat.com>
8079 * config/i386/i386.md (*ashl<mode>3_mask_1,
8080 *<shift_insn><mode>3_mask_1, *<rotate_insn><mode>3_mask_1,
8081 *<btsc><mode>_mask_1, *btr<mode>_mask_1): New define_insn_and_split
8084 2017-10-12 Jan Hubicka <hubicka@ucw.cz>
8086 * profile-count.h (safe_scale_64bit): Fix GCC4.x path.
8087 (profile_probability): Set max_probability
8088 to (uint32_t) 1 << (n_bits - 2) and update accessors to avoid overlfows
8090 * profile-count.c (profile_probability::differs_from_p): Do not
8091 rely on max_probaiblity == 10000
8093 2017-10-12 Jeff Law <law@redhat.com>
8095 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject ao_refs with
8098 2017-10-12 Martin Sebor <msebor@redhat.com>
8102 * cgraphunit.c (maybe_diag_incompatible_alias): New function.
8103 (handle_alias_pairs): Call it.
8104 * common.opt (-Wattribute-alias): New option.
8105 * doc/extend.texi (ifunc attribute): Discuss C++ specifics.
8106 * doc/invoke.texi (-Wattribute-alias): Document.
8108 2017-10-12 Vladimir Makarov <vmakarov@redhat.com>
8111 2017-10-11 Vladimir Makarov <vmakarov@redhat.com>
8113 * lra.c (collect_non_operand_hard_regs): Don't ignore operator
8115 * lra-lives.c (bb_killed_pseudos, bb_gen_pseudos): Move up.
8116 (make_hard_regno_born, make_hard_regno_dead): Update
8117 bb_killed_pseudos and bb_gen_pseudos.
8119 2017-10-12 Jan Hubicka <hubicka@ucw.cz>
8121 * config/i386/x86-tune-sched.c (ix86_adjust_cost): Fix Zen support.
8123 2017-10-12 Uros Bizjak <ubizjak@gmail.com>
8125 * config/alpha/alpha.c (alpha_split_conditional_move):
8126 Use std::swap instead of manually swapping.
8127 (alpha_stdarg_optimize_hook): Ditto.
8128 (alpha_canonicalize_comparison): Ditto.
8130 2017-10-12 Bin Cheng <bin.cheng@arm.com>
8132 * tree-loop-distribution.c (struct builtin_info): New struct.
8133 (struct partition): Refactor fields into struct builtin_info.
8134 (partition_free): Free struct builtin_info.
8135 (build_size_arg_loc, build_addr_arg_loc): Delete.
8136 (generate_memset_builtin, generate_memcpy_builtin): Get memory range
8137 information from struct builtin_info.
8138 (find_single_drs): New function refactored from classify_partition.
8139 Also moved builtin validity checks to this function.
8140 (compute_access_range, alloc_builtin): New functions.
8141 (classify_builtin_st, classify_builtin_ldst): New functions.
8142 (classify_partition): Refactor code into functions find_single_drs,
8143 classify_builtin_st and classify_builtin_ldst.
8144 (distribute_loop): Don't do runtime alias check when distributing
8146 (find_seed_stmts_for_distribution): New function.
8147 (pass_loop_distribution::execute): Refactor code finding seed
8148 stmts into above function. Support distribution for the innermost
8149 two-level loop nest. Adjust dump information.
8151 2017-10-12 Bin Cheng <bin.cheng@arm.com>
8153 * tree-loop-distribution.c: Adjust the general comment.
8154 (NUM_PARTITION_THRESHOLD): New macro.
8155 (ssa_name_has_uses_outside_loop_p): Support loop nest distribution.
8156 (classify_partition): Skip builtin pattern of loop nest's inner loop.
8157 (merge_dep_scc_partitions): New parameter ignore_alias_p and use it
8158 in call to build_partition_graph.
8159 (finalize_partitions): New parameter. Make loop distribution more
8160 conservative by fusing more partitions.
8161 (distribute_loop): Don't do runtime alias check in case of loop nest
8163 (find_seed_stmts_for_distribution): New function.
8164 (prepare_perfect_loop_nest): New function.
8165 (pass_loop_distribution::execute): Refactor code finding seed stmts
8166 and loop nest into above functions. Support loop nest distribution.
8167 Adjust dump information accordingly.
8169 2017-10-12 Bin Cheng <bin.cheng@arm.com>
8171 * tree-loop-distribution.c (break_alias_scc_partitions): Add comment
8172 and set PTYPE_SEQUENTIAL for merged partition.
8174 2017-10-12 Richard Biener <rguenther@suse.de>
8176 PR tree-optimization/69728
8178 2017-09-19 Richard Biener <rguenther@suse.de>
8180 PR tree-optimization/69728
8181 * graphite-sese-to-poly.c (schedule_error): New global.
8182 (add_loop_schedule): Handle empty domain by failing the
8184 (build_original_schedule): Handle schedule_error.
8186 * graphite-sese-to-poly.c (add_loop_schedule): Handle empty
8187 domain by returning an unchanged schedule.
8189 2017-10-12 Jakub Jelinek <jakub@redhat.com>
8191 * genrecog.c (validate_pattern): For VEC_SELECT verify that
8192 CONST_INT selectors are 0 to GET_MODE_NUNITS (imode) - 1.
8194 2017-10-12 Aldy Hernandez <aldyh@redhat.com>
8196 * Makefile.in (TAGS): Merge all the *.def files into one pattern.
8199 2017-10-12 Jakub Jelinek <jakub@redhat.com>
8202 * expr.c (store_field): Don't optimize away bitsize == 0 store
8203 from CALL_EXPR with addressable return type.
8205 2017-10-11 Segher Boessenkool <segher@kernel.crashing.org>
8207 * config/rs6000/rs6000.h (TARGET_ISEL64): Delete.
8208 * config/rs6000/rs6000.md (sel): Delete mode attribute.
8209 (mov<mode>cc, isel_signed_<mode>, isel_unsigned_<mode>,
8210 *isel_reversed_signed_<mode>, *isel_reversed_unsigned_<mode>): Use
8211 TARGET_ISEL instead of TARGET_ISEL<sel>.
8213 2017-10-11 David Edelsohn <dje.gcc@gmail.com>
8215 * config/rs6000/rs6000.c
8216 (rs6000_xcoff_asm_output_aligned_decl_common): Test for NULL decl.
8218 2017-10-11 Segher Boessenkool <segher@kernel.crashing.org>
8220 * config/rs6000/predicates.md (zero_constant, all_ones_constant):
8222 (reg_or_cint_operand): Fix comment.
8223 (reg_or_zero_operand): New predicate.
8224 * config/rs6000/rs6000-protos.h (output_isel): Delete.
8225 * config/rs6000/rs6000.c (output_isel): Delete.
8226 * config/rs6000/rs6000.md (isel_signed_<mode>): Use reg_or_zero_operand
8227 instead of reg_or_cint_operand. Output instruction directly (not via
8229 (isel_unsigned_<mode>): Ditto.
8230 (*isel_reversed_signed_<mode>): Use reg_or_zero_operand instead of
8231 gpc_reg_operand. Add an instruction alternative for this. Output
8232 instruction directly.
8233 (*isel_reversed_unsigned_<mode>): Ditto.
8235 2017-10-11 Uros Bizjak <ubizjak@gmail.com>
8237 * config/i386/i386.c (ix86_canonicalize_comparison): New function.
8238 (TARGET_CANONICALIZE_COMPARISON): Define.
8240 2017-10-11 Qing Zhao <qing.zhao@oracle.com>
8243 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
8244 Check whether the dest is REG before adding REG_EQUIV note.
8246 2017-10-11 Vladimir Makarov <vmakarov@redhat.com>
8249 * lra.c (collect_non_operand_hard_regs): Don't ignore operator
8251 * lra-lives.c (bb_killed_pseudos, bb_gen_pseudos): Move up.
8252 (make_hard_regno_born, make_hard_regno_dead): Update
8253 bb_killed_pseudos and bb_gen_pseudos.
8255 2017-10-11 Nathan Sidwell <nathan@acm.org>
8257 * incpath.h (enum incpath_kind): Name enum, prefix values.
8258 (add_path, add_cpp_dir_path, get_added_cpp_dirs): Use incpath_kind.
8259 * incpath.c (heads, tails): Use INC_MAX.
8260 (add_env_var_paths, add_standard_paths): Use incpath_kind.
8261 (merge_include_chains, split_quote_chain,
8262 register_include_chains): Update incpath_kind names.
8263 (add_cpp_dir_path, add_path, get_added_cpp_dirs): Use incpath_kind.
8264 * config/darwin-c.c (add_system_framework_path): Update incpath_kind
8266 (add_framework_path, darwin_register_objc_includes): Likewise.
8267 * config/vms/vms-c.c (vms_c_register_includes): Likewise.
8269 2017-10-11 Uros Bizjak <ubizjak@gmail.com>
8271 * config/i386/i386.md (*cmp<X87MODEF:mode>_<SWI24:mode>_i387):
8272 Do not use float_operator operator predicate.
8273 (*cmp<X87MODEF:mode>_<SWI24:mode>_cc_i387): Ditto.
8274 * config/i386/predicates.md (float_operator): Remove predicate.
8276 2017-10-11 Uros Bizjak <ubizjak@gmail.com>
8278 * config/i386/i386.md (*jcc<mode>_0_i387): Remove insn pattern.
8279 (*jccxf_i387): Ditto.
8280 (*jcc<mode>_i387): Ditto.
8281 (*jccu<mode>_i387): Ditto.
8282 (*jcc<X87MODEF:mode>_<SWI24:mode>_i387): Ditto.
8283 (*jcc_*_i387 splitters): Remove.
8284 * config/i386/i386-protos.h (ix86_split_fp_branch): Remove prototype.
8285 * config/i386/i386.c (ix86_split_fp_branch): Remove.
8286 * config/i386/predicates.md (ix86_swapped_fp_comparison_operator):
8289 2017-10-11 Jan Hubicka <hubicka@ucw.cz>
8291 * profile-count.h (slow_safe_scale_64bit): New function.
8292 (safe_scale_64bit): New inline.
8293 (profile_count::max_safe_multiplier): Remove; use safe_scale_64bit.
8294 * profile-count.c: Include wide-int.h
8295 (slow_safe_scale_64bit): New.
8297 2017-10-11 Nathan Sidwell <nathan@acm.org>
8299 * tree.h (DECL_ASSEMBLER_NAME_SET_P): Don't check
8300 HAS_DECL_ASSEMBLER_NAME_P.
8301 * gimple-expr.c (gimple_decl_printable_name: Check
8302 HAS_DECL_ASSEMBLER_NAME_P too.
8303 * ipa-utils.h (type_in_anonymous_namespace_p): Check
8304 DECL_ASSEMBLER_NAME_SET_P of TYPE_NAME.
8305 (odr_type_p): No need to assert TYPE_NAME is a TYPE_DECL.
8306 * passes.c (rest_of_decl_compilation): Check
8307 HAS_DECL_ASSEMBLER_NAME_P too.
8308 * recog.c (verify_changes): Likewise.
8309 * tree-pretty-print.c (dump_decl_name): Likewise.
8310 * tree-ssa-structalias.c (alias_get_name): Likewise. Reimplement.
8312 * tree.h (DECL_ASSEMBLER_NAME_RAW): New.
8313 (SET_DECL_ASSEMBLER_NAME): Use it.
8314 (DECL_ASSEMBLER_NAME_SET_P): Likewise.
8315 (COPY_DECL_ASSEMBLER_NAME): Likewise.
8316 * tree.c (decl_assembler_name): Use DECL_ASSEMBLER_NAME_RAW.
8318 2017-10-11 Jan Hubicka <hubicka@ucw.cz>
8320 * config.gcc (i386, x86_64): Add extra objects.
8321 * config/i386/i386-protos.h (ix86_rip_relative_addr_p): Declare.
8322 (ix86_min_insn_size): Declare.
8323 (ix86_issue_rate): Declare.
8324 (ix86_adjust_cost): Declare.
8325 (ia32_multipass_dfa_lookahead): Declare.
8326 (ix86_macro_fusion_p): Declare.
8327 (ix86_macro_fusion_pair_p): Declare.
8328 (ix86_bd_has_dispatch): Declare.
8329 (ix86_bd_do_dispatch): Declare.
8330 (ix86_core2i7_init_hooks): Declare.
8331 (ix86_atom_sched_reorder): Declare.
8332 * config/i386/i386.c Move all CPU cost tables to x86-tune-costs.h.
8333 (COSTS_N_BYTES): Move to x86-tune-costs.h.
8334 (DUMMY_STRINGOP_ALGS):Move to x86-tune-costs.h.
8335 (rip_relative_addr_p): Rename to ...
8336 (ix86_rip_relative_addr_p): ... this one; export.
8337 (memory_address_length): Update.
8338 (ix86_issue_rate): Move to x86-tune-sched.c.
8339 (ix86_flags_dependent): Move to x86-tune-sched.c.
8340 (ix86_agi_dependent): Move to x86-tune-sched.c.
8341 (exact_dependency_1): Move to x86-tune-sched.c.
8342 (exact_store_load_dependency): Move to x86-tune-sched.c.
8343 (ix86_adjust_cost): Move to x86-tune-sched.c.
8344 (ia32_multipass_dfa_lookahead): Move to x86-tune-sched.c.
8345 (ix86_macro_fusion_p): Move to x86-tune-sched.c.
8346 (ix86_macro_fusion_pair_p): Move to x86-tune-sched.c.
8347 (do_reorder_for_imul): Move to x86-tune-sched-atom.c.
8348 (swap_top_of_ready_list): Move to x86-tune-sched-atom.c.
8349 (ix86_sched_reorder): Move to x86-tune-sched-atom.c.
8350 (core2i7_first_cycle_multipass_init): Move to x86-tune-sched-core.c.
8351 (core2i7_dfa_post_advance_cycle): Move to x86-tune-sched-core.c.
8352 (min_insn_size): Rename to ...
8353 (ix86_min_insn_size): ... this one; export.
8354 (core2i7_first_cycle_multipass_begin): Move to x86-tune-sched-core.c.
8355 (core2i7_first_cycle_multipass_issue): Move to x86-tune-sched-core.c.
8356 (core2i7_first_cycle_multipass_backtrack): Move to
8357 x86-tune-sched-core.c.
8358 (core2i7_first_cycle_multipass_end): Move to x86-tune-sched-core.c.
8359 (core2i7_first_cycle_multipass_fini): Move to x86-tune-sched-core.c.
8360 (ix86_sched_init_global): Break up logic to ix86_core2i7_init_hooks.
8361 (ix86_avoid_jump_mispredicts): Update.
8362 (TARGET_SCHED_DISPATCH): Move to ix86-tune-sched-bd.c.
8363 (TARGET_SCHED_DISPATCH_DO): Move to ix86-tune-sched-bd.c.
8364 (TARGET_SCHED_REORDER): Move to ix86-tune-sched-bd.c.
8365 (DISPATCH_WINDOW_SIZE): Move to ix86-tune-sched-bd.c.
8366 (MAX_DISPATCH_WINDOWS): Move to ix86-tune-sched-bd.c.
8367 (MAX_INSN): Move to ix86-tune-sched-bd.c.
8368 (MAX_IMM): Move to ix86-tune-sched-bd.c.
8369 (MAX_IMM_SIZE): Move to ix86-tune-sched-bd.c.
8370 (MAX_IMM_32): Move to ix86-tune-sched-bd.c.
8371 (MAX_IMM_64): Move to ix86-tune-sched-bd.c.
8372 (MAX_LOAD): Move to ix86-tune-sched-bd.c.
8373 (MAX_STORE): Move to ix86-tune-sched-bd.c.
8374 (BIG): Move to ix86-tune-sched-bd.c.
8375 (enum dispatch_group): Move to ix86-tune-sched-bd.c.
8376 (enum insn_path): Move to ix86-tune-sched-bd.c.
8377 (get_mem_group): Move to ix86-tune-sched-bd.c.
8378 (is_cmp): Move to ix86-tune-sched-bd.c.
8379 (dispatch_violation): Move to ix86-tune-sched-bd.c.
8380 (is_branch): Move to ix86-tune-sched-bd.c.
8381 (is_prefetch): Move to ix86-tune-sched-bd.c.
8382 (init_window): Move to ix86-tune-sched-bd.c.
8383 (allocate_window): Move to ix86-tune-sched-bd.c.
8384 (init_dispatch_sched): Move to ix86-tune-sched-bd.c.
8385 (is_end_basic_block): Move to ix86-tune-sched-bd.c.
8386 (process_end_window): Move to ix86-tune-sched-bd.c.
8387 (allocate_next_window): Move to ix86-tune-sched-bd.c.
8388 (find_constant): Move to ix86-tune-sched-bd.c.
8389 (get_num_immediates): Move to ix86-tune-sched-bd.c.
8390 (has_immediate): Move to ix86-tune-sched-bd.c.
8391 (get_insn_path): Move to ix86-tune-sched-bd.c.
8392 (get_insn_group): Move to ix86-tune-sched-bd.c.
8393 (count_num_restricted): Move to ix86-tune-sched-bd.c.
8394 (fits_dispatch_window): Move to ix86-tune-sched-bd.c.
8395 (add_insn_window): Move to ix86-tune-sched-bd.c.
8396 (add_to_dispatch_window): Move to ix86-tune-sched-bd.c.
8397 (debug_dispatch_window_file): Move to ix86-tune-sched-bd.c.
8398 (debug_dispatch_window): Move to ix86-tune-sched-bd.c.
8399 (debug_insn_dispatch_info_file): Move to ix86-tune-sched-bd.c.
8400 (debug_ready_dispatch): Move to ix86-tune-sched-bd.c.
8401 (do_dispatch): Move to ix86-tune-sched-bd.c.
8402 (has_dispatch): Move to ix86-tune-sched-bd.c.
8403 * config/i386/t-i386: Add new object files.
8404 * config/i386/x86-tune-costs.h: New file.
8405 * config/i386/x86-tune-sched-atom.c: New file.
8406 * config/i386/x86-tune-sched-bd.c: New file.
8407 * config/i386/x86-tune-sched-core.c: New file.
8408 * config/i386/x86-tune-sched.c: New file.
8410 2017-10-11 Liu Hao <lh_mouse@126.com>
8412 * pretty-print.c [_WIN32] (colorize_init): Remove. Use
8413 the generic version below instead.
8414 (should_colorize): Recognize Windows consoles as terminals
8416 * pretty-print.c [__MINGW32__] (write_all): New function.
8417 [__MINGW32__] (find_esc_head): Likewise.
8418 [__MINGW32__] (find_esc_terminator): Likewise.
8419 [__MINGW32__] (eat_esc_sequence): Likewise.
8420 [__MINGW32__] (mingw_ansi_fputs): New function that handles
8422 (pp_write_text_to_stream): Use mingw_ansi_fputs instead of fputs
8425 2017-10-11 Richard Biener <rguenther@suse.de>
8427 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
8428 Properly call analyze_scalar_evolution with the loop of the stmt.
8430 2017-10-11 Richard Biener <rguenther@suse.de>
8432 * tree.def (POLYNOMIAL_CHREC): Remove CHREC_VARIABLE tree operand.
8433 * tree-core.h (tree_base): Add chrec_var union member.
8434 * tree.h (CHREC_VAR): Remove.
8435 (CHREC_LEFT, CHREC_RIGHT, CHREC_VARIABLE): Adjust.
8436 * tree-chrec.h (build_polynomial_chrec): Adjust.
8437 * tree-chrec.c (reset_evolution_in_loop): Use build_polynomial_chrec.
8438 * tree-pretty-print.c (dump_generic_node): Use CHREC_VARIABLE.
8440 2017-10-11 Marc Glisse <marc.glisse@inria.fr>
8442 * fold-const.c (fold_binary_loc) [X +- Y CMP X]: Move ...
8443 * match.pd: ... here.
8444 ((T) X == (T) Y): Relax condition.
8446 2017-10-11 Bin Cheng <bin.cheng@arm.com>
8448 PR tree-optimization/82472
8449 * tree-loop-distribution.c (sort_partitions_by_post_order): Refine
8451 (break_alias_scc_partitions): Update postorder number.
8453 2017-10-11 Martin Liska <mliska@suse.cz>
8456 * opts.c (parse_no_sanitize_attribute): Do not use error_value
8458 * opts.h (parse_no_sanitize_attribute): Remove last argument.
8460 2017-10-11 Martin Liska <mliska@suse.cz>
8462 * print-rtl.c (print_insn): Move declaration of idbuf
8463 to same scope as name.
8465 2017-10-11 Martin Liska <mliska@suse.cz>
8470 * sanopt.c (sanitize_rewrite_addressable_params): Do not handle
8473 2017-10-11 Martin Liska <mliska@suse.cz>
8476 * sanopt.c (sanitize_rewrite_addressable_params): Do not handle
8479 2017-10-11 Adhemerval Zanella <adhemerval.zanella@linaro.org>
8481 * config.gcc (default_gnu_indirect_function): Default to yes for
8482 arm*-*-linux* with glibc.
8484 2017-10-11 Richard Biener <rguenther@suse.de>
8486 * tree-scalar-evolution.c (get_scalar_evolution): Handle
8487 default-defs and types we do not want to analyze.
8488 (interpret_loop_phi): Replace unreachable code with an assert.
8489 (compute_scalar_evolution_in_loop): Remove and inline ...
8490 (analyze_scalar_evolution_1): ... here, replacing condition with
8491 what makes the intent clearer. Remove handling of cases
8492 get_scalar_evolution now handles.
8494 2017-10-10 Jim Wilson <wilson@tuliptree.org>
8496 PR rtl-optimization/81434
8497 * haifa-sched.c (prune_ready_list): Init min_cost_group to 0. Update
8498 comment for main loop. In sched_group_found if, also add checks for
8499 pass and min_cost_group.
8501 2017-10-10 Segher Boessenkool <segher@kernel.crashing.org>
8503 * config/rs6000/rs6000.c (TARGET_INSN_COST): New.
8504 (rs6000_insn_cost): New function.
8505 * config/rs6000/rs6000.md (cost): New attribute.
8507 2017-10-10 Jakub Jelinek <jakub@redhat.com>
8508 H.J. Lu <hongjiu.lu@intel.com>
8512 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Add
8513 OPTION_MASK_ISA_MMX for __builtin_ia32_maskmovq,
8514 __builtin_ia32_vec_ext_v4hi and __builtin_ia32_vec_set_v4hi.
8515 (ix86_expand_builtin): Treat OPTION_MASK_ISA_MMX similarly
8516 to OPTION_MASK_ISA_AVX512VL - builtins that have both
8517 OPTION_MASK_ISA_MMX and some other bit set require both
8518 mmx and the ISAs without the mmx bit.
8519 * config/i386/i386-builtin.def (__builtin_ia32_cvtps2pi,
8520 __builtin_ia32_cvttps2pi, __builtin_ia32_cvtpi2ps,
8521 __builtin_ia32_pavgb, __builtin_ia32_pavgw, __builtin_ia32_pmulhuw,
8522 __builtin_ia32_pmaxub, __builtin_ia32_pmaxsw, __builtin_ia32_pminub,
8523 __builtin_ia32_pminsw, __builtin_ia32_psadbw, __builtin_ia32_pmovmskb,
8524 __builtin_ia32_pshufw, __builtin_ia32_cvtpd2pi,
8525 __builtin_ia32_cvttpd2pi, __builtin_ia32_cvtpi2pd,
8526 __builtin_ia32_pmuludq, __builtin_ia32_pabsb, __builtin_ia32_pabsw,
8527 __builtin_ia32_pabsd, __builtin_ia32_phaddw, __builtin_ia32_phaddd,
8528 __builtin_ia32_phaddsw, __builtin_ia32_phsubw, __builtin_ia32_phsubd,
8529 __builtin_ia32_phsubsw, __builtin_ia32_pmaddubsw,
8530 __builtin_ia32_pmulhrsw, __builtin_ia32_pshufb, __builtin_ia32_psignb,
8531 __builtin_ia32_psignw, __builtin_ia32_psignd, __builtin_ia32_movntq,
8532 __builtin_ia32_paddq, __builtin_ia32_psubq, __builtin_ia32_palignr):
8533 Add OPTION_MASK_ISA_MMX.
8535 2017-10-10 Andreas Tobler <andreast@gcc.gnu.org>
8537 * config.gcc (armv7*-*-freebsd*): New target.
8538 (armv6*-*-freebsd*): Remove obsolete TARGET_FREEBSD_ARMv6 define.
8540 2017-10-10 Jan Hubicka <hubicka@ucw.cz>
8542 * x86-tune.def (X86_TUNE_AVOID_FALSE_DEP_FOR_BMI,
8543 X86_TUNE_ADJUST_UNROLL, X86_TUNE_ONE_IF_CONV_INSN): Move to right
8546 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8548 * wide-int.h (wide_int_ref_storage): Make host_dependent_precision
8549 a template parameter.
8550 (WIDE_INT_REF_FOR): Update accordingly.
8551 * tree.h (wi::int_traits <const_tree>): Delete.
8552 (wi::tree_to_widest_ref, wi::tree_to_offset_ref): New typedefs.
8553 (wi::to_widest, wi::to_offset): Use them. Expand commentary.
8554 (wi::tree_to_wide_ref): New typedef.
8555 (wi::to_wide): New function.
8556 * calls.c (get_size_range): Use wi::to_wide when operating on
8558 * cgraph.c (cgraph_node::create_thunk): Likewise.
8559 * config/i386/i386.c (ix86_data_alignment): Likewise.
8560 (ix86_local_alignment): Likewise.
8561 * dbxout.c (stabstr_O): Likewise.
8562 * dwarf2out.c (add_scalar_info, gen_enumeration_type_die): Likewise.
8563 * expr.c (const_vector_from_tree): Likewise.
8564 * fold-const-call.c (host_size_t_cst_p, fold_const_call_1): Likewise.
8565 * fold-const.c (may_negate_without_overflow_p, negate_expr_p)
8566 (fold_negate_expr_1, int_const_binop_1, const_binop)
8567 (fold_convert_const_int_from_real, optimize_bit_field_compare)
8568 (all_ones_mask_p, sign_bit_p, unextend, extract_muldiv_1)
8569 (fold_div_compare, fold_single_bit_test, fold_plusminus_mult_expr)
8570 (pointer_may_wrap_p, expr_not_equal_to, fold_binary_loc)
8571 (fold_ternary_loc, multiple_of_p, fold_negate_const, fold_abs_const)
8572 (fold_not_const, round_up_loc): Likewise.
8573 * gimple-fold.c (gimple_fold_indirect_ref): Likewise.
8574 * gimple-ssa-warn-alloca.c (alloca_call_type_by_arg): Likewise.
8575 (alloca_call_type): Likewise.
8576 * gimple.c (preprocess_case_label_vec_for_gimple): Likewise.
8577 * godump.c (go_output_typedef): Likewise.
8578 * graphite-sese-to-poly.c (tree_int_to_gmp): Likewise.
8579 * internal-fn.c (get_min_precision): Likewise.
8580 * ipa-cp.c (ipcp_store_vr_results): Likewise.
8581 * ipa-polymorphic-call.c
8582 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Likewise.
8583 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Likewise.
8584 (ipa_modify_call_arguments): Likewise.
8585 * match.pd: Likewise.
8586 * omp-low.c (scan_omp_1_op, lower_omp_ordered_clauses): Likewise.
8587 * print-tree.c (print_node_brief, print_node): Likewise.
8588 * stmt.c (expand_case): Likewise.
8589 * stor-layout.c (layout_type): Likewise.
8590 * tree-affine.c (tree_to_aff_combination): Likewise.
8591 * tree-cfg.c (group_case_labels_stmt): Likewise.
8592 * tree-data-ref.c (dr_analyze_indices): Likewise.
8593 (prune_runtime_alias_test_list): Likewise.
8594 * tree-dump.c (dequeue_and_dump): Likewise.
8595 * tree-inline.c (remap_gimple_op_r, copy_tree_body_r): Likewise.
8596 * tree-predcom.c (is_inv_store_elimination_chain): Likewise.
8597 * tree-pretty-print.c (dump_generic_node): Likewise.
8598 * tree-scalar-evolution.c (iv_can_overflow_p): Likewise.
8599 (simple_iv_with_niters): Likewise.
8600 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8601 * tree-ssa-ccp.c (ccp_finalize, evaluate_stmt): Likewise.
8602 * tree-ssa-loop-ivopts.c (constant_multiple_of): Likewise.
8603 * tree-ssa-loop-niter.c (split_to_var_and_offset)
8604 (refine_value_range_using_guard, number_of_iterations_ne_max)
8605 (number_of_iterations_lt_to_ne, number_of_iterations_lt)
8606 (get_cst_init_from_scev, record_nonwrapping_iv)
8607 (scev_var_range_cant_overflow): Likewise.
8608 * tree-ssa-phiopt.c (minmax_replacement): Likewise.
8609 * tree-ssa-pre.c (compute_avail): Likewise.
8610 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Likewise.
8611 (vn_reference_maybe_forwprop_address, valueized_wider_op): Likewise.
8612 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
8613 * tree-ssa-uninit.c (is_pred_expr_subset_of): Likewise.
8614 * tree-ssanames.c (set_nonzero_bits, get_nonzero_bits): Likewise.
8615 * tree-switch-conversion.c (collect_switch_conv_info, array_value_type)
8616 (dump_case_nodes, try_switch_expansion): Likewise.
8617 * tree-vect-loop-manip.c (vect_gen_vector_loop_niters): Likewise.
8618 (vect_do_peeling): Likewise.
8619 * tree-vect-patterns.c (vect_recog_bool_pattern): Likewise.
8620 * tree-vect-stmts.c (vectorizable_load): Likewise.
8621 * tree-vrp.c (compare_values_warnv, vrp_int_const_binop): Likewise.
8622 (zero_nonzero_bits_from_vr, ranges_from_anti_range): Likewise.
8623 (extract_range_from_binary_expr_1, adjust_range_with_scev): Likewise.
8624 (overflow_comparison_p_1, register_edge_assert_for_2): Likewise.
8625 (is_masked_range_test, find_switch_asserts, maybe_set_nonzero_bits)
8626 (vrp_evaluate_conditional_warnv_with_ops, intersect_ranges): Likewise.
8627 (range_fits_type_p, two_valued_val_range_p, vrp_finalize): Likewise.
8628 (evrp_dom_walker::before_dom_children): Likewise.
8629 * tree.c (cache_integer_cst, real_value_from_int_cst, integer_zerop)
8630 (integer_all_onesp, integer_pow2p, integer_nonzerop, tree_log2)
8631 (tree_floor_log2, tree_ctz, mem_ref_offset, tree_int_cst_sign_bit)
8632 (tree_int_cst_sgn, get_unwidened, int_fits_type_p): Likewise.
8633 (get_type_static_bounds, num_ending_zeros, drop_tree_overflow)
8634 (get_range_pos_neg): Likewise.
8635 * ubsan.c (ubsan_expand_ptr_ifn): Likewise.
8636 * config/darwin.c (darwin_mergeable_constant_section): Likewise.
8637 * config/aarch64/aarch64.c (aapcs_vfp_sub_candidate): Likewise.
8638 * config/arm/arm.c (aapcs_vfp_sub_candidate): Likewise.
8639 * config/avr/avr.c (avr_fold_builtin): Likewise.
8640 * config/bfin/bfin.c (bfin_local_alignment): Likewise.
8641 * config/msp430/msp430.c (msp430_attr): Likewise.
8642 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
8643 * config/powerpcspe/powerpcspe-c.c
8644 (altivec_resolve_overloaded_builtin): Likewise.
8645 * config/powerpcspe/powerpcspe.c (rs6000_aggregate_candidate)
8646 (rs6000_expand_ternop_builtin): Likewise.
8647 * config/rs6000/rs6000-c.c
8648 (altivec_resolve_overloaded_builtin): Likewise.
8649 * config/rs6000/rs6000.c (rs6000_aggregate_candidate): Likewise.
8650 (rs6000_expand_ternop_builtin): Likewise.
8651 * config/s390/s390.c (s390_handle_hotpatch_attribute): Likewise.
8653 2017-10-10 Bin Cheng <bin.cheng@arm.com>
8655 * tree-vect-loop-manip.c (rename_variables_in_bb): Rename PHI nodes
8656 when copying loop nest with only one inner loop.
8658 2017-10-10 Richard Biener <rguenther@suse.de>
8660 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Avoid compacting
8661 blocks if SCEV is active.
8662 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Remove
8664 (analyze_scalar_evolution): Handle cached evolutions the obvious way.
8665 (scev_initialize): Assert we are not yet initialized.
8667 2017-10-10 Bin Cheng <bin.cheng@arm.com>
8669 * tree-loop-distribution.c (generate_loops_for_partition): Remove
8670 inner loop's exit stmt by making it always exit the loop, otherwise
8671 we would generate an infinite empty loop.
8673 2017-10-10 Bin Cheng <bin.cheng@arm.com>
8675 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg): Skip
8676 renaming variables in new preheader if it's deleted.
8678 2017-10-10 Bin Cheng <bin.cheng@arm.com>
8680 * tree-loop-distribution.c (struct partition): Remove unused field
8681 loops of the structure.
8682 (partition_alloc, partition_free): Ditto.
8683 (build_rdg_partition_for_vertex): Ditto.
8685 2017-10-09 Jeff Law <law@redhat.com>
8687 * targhooks.c (default_stack_clash_protection_final_dynamic_probe): Fix
8688 return type to match prototype and documentation.
8690 2010-10-09 Segher Boessenkool <segher@kernel.crashing.org>
8692 * config/rs6000/rs6000.c (processor_costs): Move to ...
8693 * config/rs6000/rs6000.h: ... here.
8694 (rs6000_cost): Declare.
8696 2017-10-09 Eric Botcazou <ebotcazou@adacore.com>
8698 * except.c (setjmp_fn): New global variable.
8699 (init_eh): Initialize it if DONT_USE_BUILTIN_SETJMP is defined.
8700 (sjlj_emit_function_enter): Call it instead of BUILTIN_SETJMP
8701 if DONT_USE_BUILTIN_SETJMP is defined.
8703 2017-10-09 Segher Boessenkool <segher@kernel.crashing.org>
8705 * target.def (insn_cost): New hook.
8706 * doc/tm.texi.in (TARGET_INSN_COST): New hook.
8707 * doc/tm.texi: Regenerate.
8708 * rtlanal.c (insn_cost): Use the new hook.
8710 2017-10-09 Segher Boessenkool <segher@kernel.crashing.org>
8712 * combine.c (combine_validate_cost): Compute the new insn_cost,
8713 not just pattern_cost.
8714 (try_combine): Adjust comment.
8716 2017-10-09 Segher Boessenkool <segher@kernel.crashing.org>
8718 * cfgrtl.c (rtl_account_profile_record): Replace insn_rtx_cost with
8720 * combine.c (uid_insn_cost): Adjust comment.
8721 (combine_validate_cost): Adjust comment. Use pattern_cost instead
8723 (combine_instructions): Use insn_cost instead of insn_rtx_cost.
8724 * dse.c (find_shift_sequence): Ditto.
8725 * ifcvt.c (cheap_bb_rtx_cost_p): Ditto.
8726 (bb_valid_for_noce_process_p): Use pattern_cost.
8727 * rtl.h (insn_rtx_cost): Delete.
8728 (pattern_cost): New prototype.
8729 (insn_cost): New prototype.
8730 * rtlanal.c (insn_rtx_cost): Rename to...
8731 (pattern_cost): ... this.
8734 2017-10-09 Uros Bizjak <ubizjak@gmail.com>
8736 * config/i386/i386.md (*jcc_2): Remove insn pattern.
8737 (*jcc<mode>_0_r_i387): Ditto.
8738 (*jccxf_r_i387): Ditto.
8739 (*jcc<mode>_r_i387): Ditto.
8740 (*jccu<mode>_r_i387): Ditto.
8741 (*jcc<X87MODEF:mode>_<SWI24:mode>_r_i387): Ditto.
8742 (*jcc): Rename from *jcc_1.
8744 2017-10-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8746 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Process
8747 deferred rescans after the lvx/stvx recombination pre-pass.
8749 2017-10-09 Michael Meissner <meissner@linux.vnet.ibm.com>
8751 * config/rs6000/amo.h: New include file to provide ISA 3.0 atomic
8752 memory operation instruction support.
8753 * config.gcc (powerpc*-*-*): Include amo.h as an extra header.
8754 (rs6000-ibm-aix[789]*): Likewise.
8755 * doc/extend.texi (PowerPC Atomic Memory Operation Functions):
8756 Document new functions.
8758 2017-10-09 Richard Biener <rguenther@suse.de>
8760 PR tree-optimization/82397
8761 * tree-data-ref.c (data_ref_compare_tree): Make sure to return
8762 equality only for semantically equal trees.
8764 2017-10-09 Richard Biener <rguenther@suse.de>
8766 PR tree-optimization/82449
8767 * sese.c (scev_analyzable_p): Check whether the SCEV is linear.
8768 * tree-chrec.h (evolution_function_is_constant_p): Adjust to
8769 allow constant addresses.
8770 * tree-chrec.c (scev_is_linear_expression): Constant evolutions
8773 2017-10-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8775 * config/s390/s390-builtins.def (vec_nabs, vec_vfi): Fix builtin
8778 2017-10-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8781 * config/s390/vecintrin.h (vec_madd, vec_msub): Fix macro
8784 2017-10-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8787 * config/s390/s390-builtins.def (vec_sqrt): Fix builtin flags.
8789 2017-10-09 Jakub Jelinek <jakub@redhat.com>
8792 * config/s390/s390-builtins.def (s390_vec_xor_flt_a,
8793 s390_vec_xor_flt_b, s390_vec_xor_flt_c): New.
8795 2017-10-09 Richard Sandiford <richard.sandiford@linaro.org>
8797 * wide-int.h (WI_BINARY_OPERATOR_RESULT): New macro.
8798 (WI_BINARY_PREDICATE_RESULT): Likewise.
8799 (wi::binary_traits::operator_result): New type.
8800 (wi::binary_traits::predicate_result): Likewise.
8801 (generic_wide_int::operator~, unary generic_wide_int::operator-)
8802 (generic_wide_int::operator==, generic_wide_int::operator!=)
8803 (generic_wide_int::operator&, generic_wide_int::and_not)
8804 (generic_wide_int::operator|, generic_wide_int::or_not)
8805 (generic_wide_int::operator^, generic_wide_int::operator+
8806 (binary generic_wide_int::operator-, generic_wide_int::operator*):
8808 (operator~, unary operator-, operator==, operator!=, operator&)
8809 (operator|, operator^, operator+, binary operator-, operator*): New
8811 * expr.c (get_inner_reference): Use wi::bit_and_not.
8812 * fold-const.c (fold_binary_loc): Likewise.
8813 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
8814 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8815 (bit_value_binop): Likewise.
8816 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Likewise.
8817 * tree-vrp.c (zero_nonzero_bits_from_vr): Likewise.
8818 (extract_range_from_binary_expr_1): Likewise.
8819 (masked_increment): Likewise.
8820 (simplify_bit_ops_using_ranges): Likewise.
8822 2017-10-09 Martin Jambor <mjambor@suse.cz>
8825 * hsa-common.h (hsa_op_with_type): New method extend_int_to_32bit.
8826 * hsa-gen.c (hsa_extend_inttype_to_32bit): New function.
8827 (hsa_type_for_scalar_tree_type): Use it. Always force min32int for
8829 (hsa_fixup_mov_insn_type): New function.
8830 (hsa_op_with_type::get_in_type): Use it.
8831 (hsa_build_append_simple_mov): Likewise. Allow sub-32bit
8832 immediates in an assert.
8833 (hsa_op_with_type::extend_int_to_32bit): New method.
8834 (gen_hsa_insns_for_bitfield): Fixup instruction and intermediary
8835 types. Convert to dest type if necessary.
8836 (gen_hsa_insns_for_bitfield_load): Fixup load type if necessary.
8837 (reg_for_gimple_ssa): Pass false as min32int to
8838 hsa_type_for_scalar_tree_type.
8839 (gen_hsa_addr): Fixup type when creating addresable temporary.
8840 (gen_hsa_cmp_insn_from_gimple): Extend operands if necessary.
8841 (gen_hsa_unary_operation): Extend operands and convert to dest type if
8842 necessary. Call hsa_fixup_mov_insn_type.
8843 (gen_hsa_binary_operation): Changed operand types to hsa_op_with_type,
8844 extend operands and convert to dest type if necessary.
8845 (gen_hsa_insns_for_operation_assignment): Extend operands and convert
8846 to dest type if necessary.
8847 (set_output_in_type): Call hsa_fixup_mov_insn_type. Just ude dest
8848 if conversion nt necessary and size matches.
8849 (gen_hsa_insns_for_load): Call hsa_fixup_mov_insn_type, convert
8850 to dest type if necessary.
8851 (gen_hsa_insns_for_store): Call hsa_fixup_mov_insn_type.
8852 (gen_hsa_insns_for_switch_stmt): Likewise. Also extend operands if
8854 (gen_hsa_clrsb): Likewise.
8855 (gen_hsa_ffs): Likewise.
8856 (gen_hsa_divmod): Extend operands and convert to dest type if
8858 (gen_hsa_atomic_for_builtin): Change type of op to hsa_op_with_type.
8860 2017-10-08 Segher Boessenkool <segher@kernel.crashing.org>
8862 * config/rs6000/rs6000.md (conditional branch): Clean up formatting.
8863 Remove empty default arguments. Use a brace block as output
8865 (conditional return): Ditto.
8867 (indirect_jump): Ditto. Use b%T0 instead of bctr/blr.
8868 (tablejump, tablejumpsi, tablejumpdi, *tablejump<mode>_internal1):
8870 (group_ending_nop): Ditto.
8871 (doloop_end): Ditto.
8872 (ctr<mode>, ctr<mode>_internal1, ctr<mode>_internal2): Ditto.
8873 (splitters for those): Ditto.
8875 2017-10-08 Segher Boessenkool <segher@kernel.crashing.org>
8877 * config/rs6000/rs6000-string.c (expand_strncmp_align_check): Invert
8878 a conditional jump (and the compare for it) so that pc_rtx is the
8880 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Adjust
8881 for the deleted and renamed ctr<mode>_internal[234] patterns.
8882 * config/rs6000/rs6000.md: Delete second conditional branch pattern.
8883 Delete second conditional return pattern.
8884 (ctr<mode>_internal2): Delete this second bdnz pattern.
8885 (ctr<mode>_internal3): Rename to ctr<mode>_internal2.
8886 (ctr<mode>_internal4): Delete this second bdz pattern.
8888 2017-10-08 Eric Botcazou <ebotcazou@adacore.com>
8890 * tree-outof-ssa.h (ssaexpand): Add partitions_for_undefined_values.
8891 (always_initialized_rtx_for_ssa_name_p): New predicate.
8892 * tree-outof-ssa.c (remove_ssa_form): Initialize new field of SA.
8893 (finish_out_of_ssa): Free new field of SA.
8894 * tree-ssa-coalesce.h (get_undefined_value_partitions): Declare.
8895 * tree-ssa-coalesce.c: Include tree-ssa.h.
8896 (get_parm_default_def_partitions): Remove extern keyword.
8897 (get_undefined_value_partitions): New function.
8898 * expr.c (expand_expr_real_1) <expand_decl_rtl>: For a SSA_NAME, do
8899 not set SUBREG_PROMOTED_VAR_P on the sub-register if it may contain
8901 * loop-iv.c (iv_get_reaching_def): Disqualify all subregs.
8903 2017-10-08 Eric Botcazou <ebotcazou@adacore.com>
8905 * builtins.def (BUILT_IN_SETJMP): Revert latest change.
8907 2017-10-08 Jan Hubicka <hubicka@ucw.cz>
8909 * config/i386/i386.c (ix86_expand_set_or_movmem): Disable 512bit loops
8910 for targets that preffer 128bit.
8912 2017-10-08 Jan Hubicka <hubicka@ucw.cz>
8914 * config/i386/i386.c (has_dispatch): Disable for Ryzen.
8916 2017-10-08 Olivier Hainque <hainque@adacore.com>
8918 * config/arm/arm.c (arm_set_return_address): Use MEM_VOLATILE_P
8919 on the target mem instead of RTX_FRAME_RELATED_P on the insn to
8921 (thumb_set_return_address): Likewise.
8923 2017-10-08 Olivier Hainque <hainque@adacore.com>
8925 * common/config/arm/arm-common.c (arm_except_unwind_info):
8926 Handle DWARF2_UNWIND_INFO.
8928 2017-10-07 Michael Collison <michael.collison@arm.com>
8930 * config/aarch64/aarch64.md (*aarch64_reg_<optab>_minus<mode>3):
8933 2017-10-07 Eric Botcazou <ebotcazou@adacore.com>
8935 * builtins.def (BUILT_IN_SETJMP): Declare as library builtin instead
8936 of GCC builtin if DONT_USE_BUILTIN_SETJMP is defined.
8937 * except.c (sjlj_emit_function_enter): If DONT_USE_BUILTIN_SETJMP is
8938 defined, force the creation of a new block for a dispatch label.
8940 2017-10-07 Jan Hubicka <hubicka@ucw.cz>
8942 * invoke.texi (Wsuggest-attribute=cold): Document.
8943 * common.opt (Wsuggest-attribute=cold): New
8944 * ipa-pure-const.c (warn_function_cold): New function.
8945 * predict.c (compute_function_frequency): Use it.
8946 * predict.h (warn_function_cold): Declare.
8948 2017-10-06 Jan Hubicka <hubicka@ucw.cz>
8950 * tree-switch-conversion.c (do_jump_if_equal, emit_cmp_and_jump_insns):
8953 2017-10-06 Martin Liska <mliska@suse.cz>
8955 * sanopt.c (struct sanopt_tree_triplet_hash): Remove inline
8956 keyword for member functions.
8957 (struct sanopt_tree_couple): New struct.
8958 (struct sanopt_tree_couple_hash): New function.
8959 (struct sanopt_ctx): Add new hash_map.
8960 (has_dominating_ubsan_ptr_check): New function.
8961 (record_ubsan_ptr_check_stmt): Likewise.
8962 (maybe_optimize_ubsan_ptr_ifn): Likewise.
8963 (sanopt_optimize_walker): Handle IFN_UBSAN_PTR.
8964 (pass_sanopt::execute): Handle also SANITIZE_POINTER_OVERFLOW.
8966 2017-10-06 Sudakshina Das <sudi.das@arm.com>
8969 * config/aarch64/predicates.md (aarch64_reg_or_orr_imm): Only call
8970 aarch64_simd_valid_immediate on CONST_VECTORs.
8971 (aarch64_reg_or_bic_imm): Likewise.
8973 2017-10-06 Wilco Dijkstra <wdijkstr@arm.com>
8975 PR rtl-optimization/82396
8976 * haifa-sched.c (ready_sort_real): Disable qsort checking.
8978 2017-10-06 Sebastian Pop <sebpop@gmail.com>
8980 * graphite-dependences.c (scop_get_reads): Move code to...
8981 (scop_get_must_writes): Move code to...
8982 (scop_get_may_writes): Move code to...
8983 (scop_get_reads_and_writes): ... here.
8984 (scop_get_dependences): Call scop_get_reads_and_writes.
8986 2017-10-06 Jakub Jelinek <jakub@redhat.com>
8988 PR tree-optimization/82434
8989 * fold-const.h (can_native_encode_type_p,
8990 can_native_encode_string_p): Remove.
8991 * fold-const.c (native_encode_int): Formatting fixes. If ptr is NULL,
8992 don't encode anything, just return what would be otherwise returned.
8993 (native_encode_fixed, native_encode_complex, native_encode_vector):
8995 (native_encode_string): Likewise. Inline by hand
8996 can_native_encode_string_p.
8997 (can_native_encode_type_p): Remove.
8998 (can_native_encode_string_p): Remove.
8999 * tree-vect-stmts.c (vectorizable_store): Instead of testing just
9000 STRING_CSTs using can_native_encode_string_p, test all
9001 CONSTANT_CLASS_P values using native_encode_expr with NULL ptr.
9002 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Remove last
9003 argument from native_encode_expr.
9004 (rhs_valid_for_store_merging_p): Use native_encode_expr with NULL ptr.
9005 (pass_store_merging::execute): Don't unnecessarily look for 3 stmts,
9008 2017-10-06 Richard Biener <rguenther@suse.de>
9010 PR tree-optimization/82397
9011 * tree-vect-data-refs.c (dr_group_sort_cmp): Do not use
9012 operand_equal_p but rely on data_ref_compare_tree for detecting
9014 (vect_analyze_data_ref_accesses): Use data_ref_compare_tree
9015 to match up with dr_group_sort_cmp.
9017 2017-10-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9020 * config/s390/s390-builtins.def (s390_vfi): Define new overloaded
9022 * config/s390/s390-builtin-types.def: Regenerate.
9024 2017-10-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9027 * config/s390/s390-builtin-types.def: Regenerate.
9028 * config/s390/s390-builtins.def (s390_vfmaxdb_4, s390_vfmindb_4):
9029 Change flag from B_VXE to B_VX.
9030 (s390_vec_min_dbl): Remove B_VXE flag.
9032 2017-10-06 Richard Biener <rguenther@suse.de>
9034 * graphite-isl-ast-to-gimple.c: Include ssa.h and tree-ssa.h.
9035 (translate_isl_ast_to_gimple::translate_pending_phi_nodes,
9036 translate_isl_ast_to_gimple::is_valid_rename,
9037 translate_isl_ast_to_gimple::get_rename,
9038 translate_isl_ast_to_gimple::get_def_bb_for_const,
9039 translate_isl_ast_to_gimple::get_new_name,
9040 translate_isl_ast_to_gimple::collect_all_ssa_names,
9041 translate_isl_ast_to_gimple::copy_loop_phi_args,
9042 translate_isl_ast_to_gimple::collect_all_ssa_names,
9043 translate_isl_ast_to_gimple::copy_loop_phi_args,
9044 translate_isl_ast_to_gimple::copy_loop_phi_nodes,
9045 translate_isl_ast_to_gimple::add_close_phis_to_merge_points,
9046 translate_isl_ast_to_gimple::add_close_phis_to_outer_loops,
9047 translate_isl_ast_to_gimple::copy_loop_close_phi_args,
9048 translate_isl_ast_to_gimple::copy_loop_close_phi_nodes,
9049 translate_isl_ast_to_gimple::copy_cond_phi_args,
9050 translate_isl_ast_to_gimple::copy_cond_phi_nodes,
9051 translate_isl_ast_to_gimple::edge_for_new_close_phis,
9052 translate_isl_ast_to_gimple::add_phi_arg_for_new_expr,
9053 translate_isl_ast_to_gimple::rename_uses,
9054 translate_isl_ast_to_gimple::rename_all_uses): Remove.
9055 (translate_isl_ast_to_gimple::get_rename_from_scev): Simplify.
9056 (set_rename_for_each_def): Likewise.
9057 (graphite_copy_stmts_from_block): Handle debug stmt resetting
9058 here. Handle rewriting SCEV analyzable uses here.
9059 (copy_bb_and_scalar_dependences): Generate code for PHI
9061 (graphite_regenerate_ast_isl): Adjust.
9062 * graphite-scop-detection.c (trivially_empty_bb_p): Move to sese.[ch].
9063 (add_write, add_read): New functions.
9064 (build_cross_bb_scalars_def): Use it and simplify.
9065 (build_cross_bb_scalars_use): Likewise.
9066 (graphite_find_cross_bb_scalar_vars): Inline into...
9067 (try_generate_gimple_bb): ...here. Add dependences for PHIs,
9068 simulating out-of-SSA. Compute liveout and add dependencies.
9069 (build_scops): Force an empty entry block.
9070 * sese.h (sese_info_t::liveout, sese_info_t::debug_liveout): New
9072 (sese_build_liveouts): Declare.
9073 (sese_trivially_empty_bb_p): Likewise.
9074 * sese.c (sese_build_liveouts_bb): Properly handle PHIs,
9075 compute liveout and debug_liveout.
9076 (sese_bad_liveouts_use): Remove.
9077 (sese_reset_debug_liveouts_bb): Likewise.
9078 (sese_reset_debug_liveouts): Rewrite in terms of debug_liveout.
9079 (sese_build_liveouts): Build liveout and debug_liveout and store
9081 (new_sese_info): Adjust.
9082 (free_sese_info): Likewise.
9083 (sese_insert_phis_for_liveouts): Reset debug stmts from here,
9084 do not build liveout here.
9085 (move_sese_in_condition): Adjust region entry.
9086 (scev_analyzable_p): Match up with chrec_apply requirements.
9087 (sese_trivially_empty_bb_p): New.
9088 * tree-into-ssa.c (get_reaching_def): Properly support generating
9089 default-defs for incremental rewrite of anonymous names.
9091 2017-10-06 Richard Biener <rguenther@suse.de>
9093 * graphite-sese-to-poly.c (extract_affine): For casts increasing
9094 precision do not perform modulo reduction.
9096 2017-10-06 Richard Biener <rguenther@suse.de>
9098 PR tree-optimization/82436
9099 * tree-vect-slp.c (vect_supported_load_permutation_p): More
9100 conservatively choose the vectorization factor when checking
9101 whether we can perform the required load permutation.
9102 (vect_transform_slp_perm_load): Assert when we may not fail.
9104 2017-10-05 Segher Boessenkool <segher@kernel.crashing.org>
9106 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Correct error
9107 message for incompatible -msdata=* and -mcall-* options.
9109 2017-10-05 Jan Hubicka <hubicka@ucw.cz>
9111 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Default to issue
9112 rate for post-reload scheduling.
9114 2017-10-05 Tamar Christina <tamar.christina@arm.com>
9116 * doc/sourcebuild.texi (vect_sizes_16B_8B, vect_sizes_32B_16B): New.
9118 2017-10-05 Jan Hubicka <hubicka@ucw.cz>
9120 * config/i386/i386.c (znver1_cost): Set branch_cost to 3 (instead of 2)
9121 to improve monte carlo in scimark.
9123 2017-10-05 Jan Hubicka <hubicka@ucw.cz>
9125 * config/i386/i386.c (ix86_size_cost, i386_cost, i486_cost,
9126 pentium_cost, lakemont_cost, pentiumpro_cost, geode_cost, k6_cost,
9127 athlon_cost, k8_cost, amdfam10_cost, btver1_cost, btver2_cost,
9128 pentium4_cost, nocona_cost): Set reassociation width to 1.
9129 (bdver1_cost, bdver2_cost, bdver3_cost, bdver4_cost): Set reassociation
9130 width to 2 for fp operations and 1 otherwise.
9131 (znver1_cost): Set scalar reassoc width to 4 and vector to 3 and 6
9133 (atom_cost): Set reassociation width to 2.
9134 (slm_cost, generic_cost): Set fp reassociation width
9135 to 2 and 1 otherwise.
9136 (intel_cost): Set fp reassociation width to 4 and 1 otherwise.
9137 (core_cost): Set fp reassociation width to 4 and vector to 2.
9138 (ix86_reassociation_width): Rewrite using cost table; special case
9139 plus/minus on Zen; honor X86_TUNE_SSE_SPLIT_REGS
9140 and TARGET_AVX128_OPTIMAL.
9141 * config/i386/i386.h (processor_costs): Add
9142 reassoc_int, reassoc_fp, reassoc_vec_int, reassoc_vec_fp.
9143 (TARGET_VECTOR_PARALLEL_EXECUTION, TARGET_REASSOC_INT_TO_PARALLEL,
9144 TARGET_REASSOC_FP_TO_PARALLEL): Remove.
9145 * x86-tune.def (X86_TUNE_REASSOC_INT_TO_PARALLEL): Remove.
9146 (X86_TUNE_REASSOC_FP_TO_PARALLEL): Remove.
9147 (X86_TUNE_VECTOR_PARALLEL_EXECUTION): Remove.
9149 2017-10-05 Nathan Sidwell <nathan@acm.org>
9151 * doc/invoke.texi (Wparentheses): Document C++ MVP behaviour.
9153 2017-10-05 Tamar Christina <tamar.christina@arm.com>
9155 * config/arm/arm.c (arm_test_fpu_data): New.
9156 (arm_run_selftests): Call arm_test_fpu_data.
9158 2017-10-04 Nathan Sidwell <nathan@acm.org>
9160 * toplev.c (toplev::main): Remove excess parens on pretty_printer
9162 * caller-save.c (insert_save): Remove excess parens on TO_SAVE parm.
9164 2017-10-04 Sudakshina Das <sudi.das@arm.com>
9166 * config/aarch64/aarch64-protos.h (enum simd_immediate_check): New
9167 check type for aarch64_simd_valid_immediate.
9168 (aarch64_output_simd_mov_immediate): Update prototype.
9169 (aarch64_simd_valid_immediate): Update prototype.
9170 * config/aarch64/aarch64-simd.md (orr<mode>3): modified pattern to add
9171 support for ORR-immediate.
9172 (and<mode>3): modified pattern to add support for BIC-immediate.
9173 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Function
9174 now checks for valid immediate for BIC and ORR based on new enum
9176 (aarch64_output_simd_mov_immediate): Function now used to output
9177 BIC/ORR imm as well based on new enum argument.
9178 * config/aarch64/constraints.md (Do): New vector immediate constraint.
9180 * config/aarch64/predicates.md (aarch64_reg_or_orr_imm): New predicate.
9181 (aarch64_reg_or_bic_imm): Likewise.
9183 2017-10-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9185 * config/s390/vx-builtins.md ("vec_mergeh<mode>")
9186 ("vec_mergel<mode>"): Change mode iterator to V_128_NOSINGLE.
9188 2017-10-04 Wilco Dijkstra <wdijkstr@arm.com>
9192 PR rtl-optimization/82396
9193 * haifa-sched.c (autopref_multipass_init): Simplify
9195 (autopref_rank_data): Simplify sort order.
9196 * sched-int.h (autopref_multipass_data_): Remove
9197 multi_mem_insn_p, min_offset and max_offset.
9199 2017-10-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9201 * doc/sourcebuild.texi: Document vect_peeling_profitable.
9203 2017-10-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9205 * doc/sourcebuild.texi: Document vect_intdouble_cvt and
9208 2017-10-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9210 * doc/sourcebuild.texi: Document vect_long_mult.
9212 2017-10-04 Richard Sandiford <richard.sandiford@linaro.org>
9214 PR tree-optimization/82413
9215 * fold-const.c (build_range_check): Use widest_int when comparing
9216 the maximum ETYPE value with HIGH.
9218 2017-10-04 Wilco Dijkstra <wdijkstr@arm.com>
9220 PR rtl-optimization/82396
9221 * haifa-sched.c (autopref_multipass_init): Simplify
9223 (autopref_rank_data): Simplify sort order.
9224 * sched-int.h (autopref_multipass_data_): Remove
9225 multi_mem_insn_p, min_offset and max_offset.
9227 2017-10-04 Jakub Jelinek <jakub@redhat.com>
9229 PR tree-optimization/82381
9230 * tree-ssa-reassoc.c (sort_by_operand_rank): Check for different
9231 oeN->rank first. Return 1 or -1 if one op is SSA_NAME and the other
9234 PR tree-optimization/82374
9235 * omp-low.c (create_omp_child_function): Copy DECL_ATTRIBUTES,
9236 DECL_FUNCTION_SPECIFIC_OPTIMIZATION,
9237 DECL_FUNCTION_SPECIFIC_TARGET and DECL_FUNCTION_VERSIONED from
9238 current_function_decl to the new decl.
9240 2017-10-03 Michael Meissner <meissner@linux.vnet.ibm.com>
9242 * config/rs6000/rs6000-builtin.def (BU_FLOAT128_2_HW): Define new
9243 helper macro for IEEE float128 hardware built-in functions.
9244 (SQRTF128_ODD): Add built-in functions with the round-to-odd
9246 (TRUNCF128_ODD): Likewise.
9247 (ADDF128_ODD): Likewise.
9248 (SUBF128_ODD): Likewise.
9249 (MULF128_ODD): Likewise.
9250 (DIVF128_ODD): Likewise.
9251 (FMAF128_ODD): Likewise.
9252 * config/rs6000/rs6000.md (UNSPEC_ROUND_TO_ODD): Rename to
9253 UNSPEC_TRUNC_ROUND_TO_ODD.
9254 (UNSPEC_TRUNC_ROUND_TO_ODD): Likewise.
9255 (UNSPEC_ADD_ROUND_TO_ODD): New unspec codes for the IEEE 128-bit
9256 floating point round to odd instructions.
9257 (UNSPEC_SUB_ROUND_TO_ODD): Likewise.
9258 (UNSPEC_MUL_ROUND_TO_ODD): Likewise.
9259 (UNSPEC_DIV_ROUND_TO_ODD): Likewise.
9260 (UNSPEC_FMA_ROUND_TO_ODD): Likewise.
9261 (UNSPEC_SQRT_ROUND_TO_ODD): Likewise.
9262 (trunc<mode>sf2_hw): Change the truncate with round to odd
9263 expansion to use UNSPEC_TRUNC_ROUND_TO_ODD.
9264 (add<mode>3_odd): Add insns for IEEE 128-bit floating point round
9265 to odd hardware instructions.
9266 (sub<mode>3_odd): Likewise.
9267 (mul<mode>3_odd): Likewise.
9268 (div<mode>3_odd): Likewise.
9269 (sqrt<mode>2_odd): Likewise.
9270 (fma<mode>4_odd): Likewise.
9271 (fms<mode>4_odd): Likewise.
9272 (nfma<mode>4_odd): Likewise.
9273 (nfms<mode>4_odd): Likewise.
9274 (trunc<mode>df2_odd): Change the truncate with round to odd
9275 expansion to use UNSPEC_TRUNC_ROUND_TO_ODD. Add a generator
9277 * doc/extend.texi (PowerPC built-in functions): Update documentation
9278 for existing IEEE float128-bit built-in functions. Add built-in
9279 functions that generate the IEEE 128-bit floating point round to
9282 2017-10-03 Segher Boessenkool <segher@kernel.crashing.org>
9284 PR rtl-optimization/77729
9285 * simplify-rtx.c (simplify_binary_operation_1): Delete the (X&C1)|C2
9286 to (X&(C1&~C2))|C2 transformations.
9288 2017-10-03 Martin Jambor <mjambor@suse.cz>
9290 PR tree-optimization/82363
9291 * tree-sra.c (propagate_subaccesses_across_link): In unrecoverable
9292 mismatch, mark lacc written regardless of racc.
9294 2017-10-03 Jakub Jelinek <jakub@redhat.com>
9296 PR tree-optimization/82381
9297 * tree-ssa-reassoc.c (sort_by_operand_rank): Don't check
9298 stmt_to_insert nor wheather SSA_NAMEs are default defs.
9299 Return 1 or -1 if one of bba and bbb is NULL. If bb_rank is equal,
9300 fallthrough into reassoc_stmt_dominates_stmt_p.
9303 * combine.c (combine_instructions): Don't combine in unreachable
9306 2017-08-18 Peter Bergner <bergner@vnet.ibm.com>
9309 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rewrite
9310 function to not use the have_cpu variable. Do not set cpu_index,
9311 rs6000_cpu_index or rs6000_tune_index if we end up using TARGET_DEFAULT
9313 (rs6000_valid_attribute_p): Remove duplicate initializations of
9314 old_optimize and func_optimize.
9315 (rs6000_pragma_target_parse): Call rs6000_activate_target_options ().
9316 (rs6000_activate_target_options): Make global.
9317 * config/rs6000/rs6000-protos.h (rs6000_activate_target_options): Add
9320 2017-10-02 Jakub Jelinek <jakub@redhat.com>
9322 * tree-dfa.c (get_ref_base_and_extent): Set *pmax_size to -1
9323 if *poffset + *pmax_size overflows in HOST_WIDE_INT.
9324 Set *poffset to 0 and *psize and *pmax_size to -1 if
9325 *poffset + *psize overflows in HOST_WIDE_INT.
9327 PR tree-optimization/82387
9328 PR tree-optimization/82388
9329 PR tree-optimization/82389
9330 * tree-ssa-dse.c (dse_classify_store): Test byte_tracking_enabled
9331 instead of live_bytes non-NULL.
9333 2017-10-02 Georg-Johann Lay <avr@gjlay.de>
9336 * confg/avr/avr.md (*iorhi3.ashift8-ext.zerox): Add "r,r,0"
9339 2017-10-02 Richard Biener <rguenther@suse.de>
9341 * graphite-isl-ast-to-gimple.c (set_codegen_error): With
9342 -fchecking and --param graphite-allow-codegen-errors=0 ICE.
9343 * params.def (PARAM_GRAPHITE_ALLOW_CODEGEN_ERRORS): New param.
9345 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
9347 * tree.h (wi::int_traits <const_tree>::decompose): Assert that the
9348 requested precision matches the type's.
9349 * calls.c (alloc_max_size): Calculate the new candidate size as
9350 a widest_int and use wi::to_widest when comparing it with the
9351 current candidate size.
9352 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Compare with
9353 zero rather than integer_zero_node.
9354 * match.pd: Check for a no-op conversion before using wi::add
9355 rather than after. Use tree_to_uhwi when summing small shift
9356 counts into an unsigned int.
9358 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
9359 Alan Hayward <alan.hayward@arm.com>
9360 David Sherwood <david.sherwood@arm.com>
9363 * config/aarch64/aarch64.h (POINTER_AND_FP_REGS): New reg class.
9364 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9365 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Handle
9366 POINTER_AND_FP_REGS.
9368 2017-10-02 Richard Biener <rguenther@suse.de>
9370 PR tree-optimization/82355
9371 * graphite-isl-ast-to-gimple.c (build_iv_mapping): Also build
9372 a mapping for the enclosing loop but avoid generating one for
9374 (copy_bb_and_scalar_dependences): Remove premature codegen
9375 error on PHIs in blocks duplicated into multiple places.
9376 * graphite-scop-detection.c
9377 (scop_detection::stmt_has_simple_data_refs_p): For a loop not
9378 in the region use it as loop and nest to analyze the DR in.
9379 (try_generate_gimple_bb): Likewise.
9380 * graphite-sese-to-poly.c (extract_affine_chrec): Adjust.
9381 (add_loop_constraints): For blocks in a loop not in the region
9382 create a dimension with a single iteration.
9383 * sese.h (gbb_loop_at_index): Remove assert.
9385 2017-10-01 Kevin Buettner <kevinb@redhat.com>
9387 * omp-expand.c (adjust_context_scope): New function.
9388 (expand_parallel_call): Call adjust_context_scope.
9390 2017-10-01 Jeff Law <law@redhat.com>
9392 * tree-ssa-dom.c (optimize_stmt): Make this a method within the
9393 dom_opt_dom_walker class with direct access to private members.
9394 Add comments. Call test_for_singularity.
9395 (dom_opt_dom_walker::before_dom_children): Corresponding changes.
9396 (dom_opt_dom_walker::after_dom_children): Do not lazily initialize
9397 m_dummy_cond anymore.
9398 (class dom_opt_dom_walker): Initialize m_dummy_cond member in the
9400 (pass_dominator:execute): Build the dummy_cond here and pass it
9401 to the dom_opt_dom_walker ctor.
9402 (test_for_singularity): New function.
9404 2017-09-30 Krister Walfridsson <krister.walfridsson@gmail.com>
9405 Maya Rashish <coypu@sdf.org>
9407 * config.gcc (*-*-netbsd*): New variable nbsd_tm_file containing
9408 netbsd.h, netbsd-stdint.h, and netbsd-elf.h.
9409 (alpha*-*-netbsd*) Use nbsd_tm_file.
9410 (arm*-*-netbsdelf*) Likewise.
9411 (i[34567]86-*-netbsdelf*) Likewise.
9412 (x86_64-*-netbsd*) Likewise.
9413 (mips*-*-netbsd*) Likewise.
9414 (powerpc-*-netbsd*) Likewise.
9415 (sh*-*-netbsd*) Likewise.
9416 (sparc-*-netbsdelf*) Likewise.
9417 (sparc64-*-netbsd*) Likewise.
9418 (m68k*-*-netbsdelf*) Use nbsd_tm_file and add CHAR_FAST8/SHORT_FAST16
9420 (vax-*-netbsdelf*) Likewise.
9421 * config/netbsd-stdint.h (INT_FAST8_TYPE): Check CHAR_FAST8.
9422 (UINT_FAST8_TYPE) Likewise.
9423 (INT_FAST16_TYPE) Check CHAR_FAST16.
9424 (UINT_FAST16_TYPE) Likewise.
9426 2017-09-30 Jakub Jelinek <jakub@redhat.com>
9429 * config/i386/i386.md
9430 (TARGET_USE_8BIT_IDIV zext divmodsi4 splitter): New define_split.
9431 (divmodsi4_zext_1, divmodsi4_zext_2, *divmodsi4_zext_1,
9432 *divmodsi4_zext_2): New define_insn_and_split.
9433 (*divmodsi4_noext_zext_1, *divmodsi4_noext_zext_2): New define_insn.
9434 (TARGET_USE_8BIT_IDIV zext udivmodsi4 splitter): New define_split.
9435 (udivmodsi4_zext_1, udivmodsi4_zext_2, *udivmodsi4_zext_1,
9436 *udivmodsi4_zext_2, *udivmodsi4_pow2_zext_1, *udivmodsi4_pow2_zext_2):
9437 New define_insn_and_split.
9438 (*udivmodsi4_noext_zext_1, *udivmodsi4_noext_zext_2): New define_insn.
9439 * config/i386/i386.c (ix86_split_idivmod): Handle operands[0] or
9440 operands[1] having DImode when mode is SImode.
9442 * config/i386/i386.c (ix86_split_idivmod): Use mode instead of
9443 always SImode for DIV and MOD in REG_EQUAL notes.
9445 2017-09-29 Yury Gribov <tetra2005@gmail.com>
9448 * match.pd: Fix handling of NaNs in pattern.
9450 2017-09-29 Jeff Law <law@redhat.com>
9452 * sbitmap.c (bitmap_bit_in_range_p): New function.
9453 * sbitmap.h (bitmap_bit_in_range_p): Prototype.
9454 * tree-ssa-dse.c (live_bytes_read): New function.
9455 (dse_classify_store): Ignore reads of dead bytes.
9457 * config/i386/i386.c (ix86_adjust_stack_and_probe_stack_clash): Fix
9458 typos and whitespace errors.
9459 * config/i386/predicates.md (address_no_seg_operand): Likewise.
9460 * config/s390/s390.c (s390_emit_prologue): Likewise.
9462 2017-09-29 Vladimir Makarov <vmakarov@redhat.com>
9465 * ira-costs.c (scan_one_insn): Don't take into account PIC equiv
9466 with a symbol for LRA.
9468 2017-09-29 Vladimir Makarov <vmakarov@redhat.com>
9470 PR rtl-optimization/82338
9471 * lra-constraints.c (inherit_in_ebb): Check usage_insns check.
9473 2017-09-29 Alexander Monakov <amonakov@ispras.ru>
9475 * genmodes.c (calc_wider_mode): Suppress qsort macro.
9476 * system.h [CHECKING_P] (qsort): Redirect to qsort_chk.
9477 (qsort_chk): Declare.
9478 * vec.c [CHECKING_P] (qsort_chk_error): New static function.
9479 (qsort_chk): New function.
9481 2017-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9483 PR tree-optimization/82337
9484 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
9485 phi definition if the PHI result appears in an abnormal PHI.
9486 (find_basis_for_base_expr): Don't record a basis if the LHS of the
9487 basis appears in an abnormal PHI.
9489 2017-09-29 Richard Biener <rguenther@suse.de>
9491 * graphite-isl-ast-to-gimple.c
9492 (translate_isl_ast_to_gimple::set_codegen_error): New function.
9493 (binary_op_to_tree): Use it.
9494 (get_rename_from_scev): Likewise.
9495 (copy_loop_phi_nodes): Likewise.
9496 (copy_bb_and_scalar_dependences): Likewise.
9497 (translate_pending_phi_nodes): Likewise.
9499 2017-09-29 Jakub Jelinek <jakub@redhat.com>
9502 * config/i386/i386.md (*movdi_internal peephole2): New -Os peephole
9503 for movabsq $(i32 << shift), r64.
9505 2017-09-28 Uros Bizjak <ubizjak@gmail.com>
9507 * config/i386/i386.c (ix86_print_operand_address_as): Do not check
9508 index when encoding %esp as %rsp to avoid 0x67 prefix.
9510 2017-09-28 Sergey Shalnov <Sergey.Shalnov@intel.com>
9512 * config/i386/i386.md (*movsf_internal, *movdf_internal):
9513 Return 256-bit AVX modes for TARGET_PREFER_AVX256.
9515 2017-09-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9517 * config/arm/arm.c (arm_option_override): Forbid ARMv8-M Security
9518 Extensions with more than 16 double VFP registers.
9519 (cmse_nonsecure_entry_clear_before_return): Remove second entry of
9520 to_clear_mask and all code related to it. Replace the remaining
9521 entry by a sbitmap and adapt code accordingly.
9523 2017-09-28 Henry Linjamäki <henry.linjamaki@parmance.com>
9525 * brig-builtins.def: Change pure attributes to const.
9527 2017-09-28 Joseph Myers <joseph@codesourcery.com>
9529 * config.gcc (default_gnu_indirect_function): Default to yes for
9530 sparc*-*-linux* with glibc.
9532 2017-09-28 Joseph Myers <joseph@codesourcery.com>
9534 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor)
9535 (aarch64_elf_asm_destructor): Pass SECTION_NOTYPE to get_section
9536 when creating .init_array and .fini_array sections with priority
9539 2017-09-27 Christophe Lyon <christophe.lyon@linaro.org>
9542 * config/aarch64/aarch64.c
9543 (aarch64_builtin_support_vector_misalignment): Always return false
9544 when misalignment is unknown.
9546 2017-09-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
9548 * config/rs6000/rs6000-p8swap.c (const_load_sequence_p): Revise
9549 this function to return false if the definition used by the swap
9550 instruction is artificial, or if the memory address from which the
9551 constant value is loaded is not represented by a base address held
9552 in a register or if the base address register is a frame or stack
9553 pointer. Additionally, return false if the base address of the
9554 loaded constant is a SYMBOL_REF but is not considered to be a
9556 (replace_swapped_load_constant): New function.
9557 (rs6000_analyze_swaps): Add a new pass to replace a swap of a
9558 loaded constant vector with a load of a swapped constant vector.
9560 2017-09-27 Carl Love <cel@us.ibm.com>
9562 * config/rs6000/rs6000-builtin.def (BU_FP_1MISC_1): Add define macro.
9563 (FCTID, FCTIW): Add BU_FP_MISC_1 macro expansion for builtins.
9564 * config/rs6000/rs6000.md (lrintsfsi2): Add define_insn for the
9567 2017-09-27 Alexander Monakov <amonakov@ispras.ru>
9569 * haifa-sched.c (autopref_rank_for_schedule): Order 'irrelevant' insns
9570 first, always call autopref_rank_data otherwise.
9572 2017-09-27 Richard Biener <rguenther@suse.de>
9574 * graphite-scop-detection.c (find_scop_parameters): Move
9575 loop bound handling ...
9576 (gather_bbs::before_dom_children): ... here, avoiding the need
9577 to build scop_info->loop_nest.
9578 (record_loop_in_sese): Remove.
9579 * sese.h (sese_info_t::loop_nest): Remove.
9580 * sese.c (new_sese_info): Do not allocate loop_nest.
9581 (free_sese_info): Do not free loop_nest.
9583 2017-09-27 Jakub Jelinek <jakub@redhat.com>
9586 * gimplify.c (gimplify_modify_expr): Don't optimize away zero sized
9587 lhs from calls if the lhs has addressable type.
9589 2017-09-27 Richard Biener <rguenther@suse.de>
9591 * graphite.h (scop::max_alias_set): New member.
9592 * graphite-scop-detection.c: Remove references to non-existing
9593 --param in comments.
9594 (build_alias_sets): Record the maximum alias set used for drs.
9595 (build_scops): Support zero as unlimited for
9596 --param graphite-max-arrays-per-scop.
9597 * graphite-sese-to-poly.c (add_scalar_version_numbers): Remove
9599 (build_poly_sr_1): ... here. Compute alias set based on the
9600 maximum alias set used for drs rather than
9601 PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP
9603 2017-09-27 Richard Biener <rguenther@suse.de>
9605 * graphite-optimize-isl.c (get_schedule_for_node_st): Allow
9606 --param loop-block-tile-size=0 to disable tiling.
9608 2017-09-27 Richard Biener <rguenther@suse.de>
9610 * doc/invoke.texi (graphite-max-bbs-per-function): Remove.
9611 (graphite-max-nb-scop-params): Document special value zero.
9612 * domwalk.h (dom_walker::STOP): New symbolical constant.
9613 (dom_walker::dom_walker): Add optional parameter for bb to
9615 (dom_walker::~dom_walker): Declare.
9616 (dom_walker::before_dom_children): Document STOP return value.
9617 (dom_walker::m_user_bb_to_rpo): New member.
9618 (dom_walker::m_bb_to_rpo): Likewise.
9619 * domwalk.c (dom_walker::dom_walker): Compute bb to RPO
9620 mapping here if not provided by the user.
9621 (dom_walker::~dom_walker): Free bb to RPO mapping if not
9622 provided by the user.
9623 (dom_walker::STOP): Define.
9624 (dom_walker::walk): Do not compute bb to RPO mapping here.
9625 Support STOP return value from before_dom_children to stop
9627 * graphite-optimize-isl.c (optimize_isl): If the schedule
9628 is the same still generate code if -fgraphite-identity
9629 or -floop-parallelize-all are given.
9630 * graphite-scop-detection.c: Include cfganal.h.
9631 (gather_bbs::gather_bbs): Get and pass through bb to RPO
9633 (gather_bbs::before_dom_children): Return STOP for BBs
9635 (build_scops): Compute bb to RPO mapping and pass it to
9636 the domwalk. Treat --param graphite-max-nb-scop-params=0
9637 as not limiting the number of params.
9638 * graphite.c (graphite_initialize): Remove limit on the
9639 number of basic-blocks in a function.
9640 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Remove.
9641 (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Adjust to documented
9642 default value of 10.
9644 2017-09-26 Michael Meissner <meissner@linux.vnet.ibm.com>
9646 * config/rs6000/vsx.md (peephole for optimizing move SF to GPR):
9647 Adjust code to eliminate needing to do the shift right 32-bits
9648 operation after XSCVDPSPN.
9650 2017-09-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9652 * match.pd ((X / Y) == 0 -> X < Y): New pattern.
9653 ((X / Y) != 0 -> X >= Y): Likewise.
9655 2017-09-26 Carl Love <cel@us.ibm.com>
9657 * config/rs6000/rs6000-c.c (P9V_BUILTIN_VEC_XL_LEN_R,
9658 P9V_BUILTIN_VEC_XST_LEN_R): Add support for builtins
9659 vector unsigned char vec_xl_len_r (unsigned char *, size_t);
9660 void vec_xst_len_r (vector unsigned char, unsigned char *, size_t);
9661 * config/rs6000/altivec.h (vec_xl_len_r, vec_xst_len_r): Add defines.
9662 * config/rs6000/rs6000-builtin.def (XL_LEN_R, XST_LEN_R): Add
9663 definitions and overloading.
9664 * config/rs6000/rs6000.c (altivec_expand_builtin): Add case
9665 statement for P9V_BUILTIN_XST_LEN_R.
9666 (altivec_init_builtins): Add def_builtin for P9V_BUILTIN_STXVLL.
9667 * config/rs6000/vsx.md (lxvll, stxvll, xl_len_r, xst_len_r): Add
9668 define_expand and define_insn for the instructions and builtins.
9669 * doc/extend.texi: Update the built-in documentation file for the new
9671 * config/rs6000/altivec.md (altivec_lvsl_reg, altivec_lvsr_reg): Add
9672 define_insn for the instructions
9674 2017-09-26 Krister Walfridsson <krister.walfridsson@gmail.com>
9677 * gcc/config/netbsd-protos.h: New file.
9678 * gcc/config/netbsd.c: New file.
9679 * gcc/config/netbsd.h (SUBTARGET_INIT_BUILTINS): Define.
9680 * gcc/config/t-netbsd: New file.
9681 * gcc/config.gcc (tm_p_file): Add netbsd-protos.h.
9682 (tmake_file) Add t-netbsd.
9683 (extra_objs) Add netbsd.o.
9685 2017-09-26 Janus Weil <janus@gcc.gnu.org>
9689 * doc/sourcebuild.texi: Document fortran_real_10 and fortran_real_16.
9691 2017-09-26 Michael Meissner <meissner@linux.vnet.ibm.com>
9693 * config/rs6000/rs6000.md (extendsi<mode>2): Add a splitter to do
9694 sign extension from a vector register to a GPR by doing a 32-bit
9695 direct move and then an EXTSW.
9696 (extendsi<mode>2 splitter): Likewise.
9697 (movsi_from_sf): Adjust code to eliminate doing a 32-bit shift
9698 right or vector extract after doing XSCVDPSPN. Use
9699 zero_extendsidi2 instead of p8_mfvsrd_4_disf to move the value to
9701 (movdi_from_sf_zero_ext): Likewise.
9702 (reload_gpr_from_vsxsf): Likewise.
9703 (p8_mfvsrd_4_disf): Delete, no longer used.
9704 (movsi_from_df): Optimize converting a DFmode to a SFmode, and
9705 then needing to move the SFmode to a GPR to use the XSCVDPSP
9706 instruction instead of FRSP and XSCVDPSPN.
9707 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): Move insn so that
9708 it is adjacent to the other XSCVSPDP insns.
9709 (vsx_xscvdpsp_scalar): Use "ww" constraint instead of "f" to allow
9710 SFmode to be in traditional Altivec registers.
9711 (vsx_xscvdpspn): Eliminate useless alternative constraint.
9712 (vsx_xscvspdpn): Likewise.
9713 (vsx_xscvspdpn_scalar): Likewise.
9715 2017-09-26 Martin Jambor <mjambor@suse.cz>
9717 * tree-sra.c (compare_access_positions): Put integral types first,
9718 stabilize sorting of integral types, remove conditions putting
9719 non-full-precision integers last.
9720 (sort_and_splice_var_accesses): Disable scalarization if a
9721 non-integert would be represented by a non-full-precision integer.
9723 2017-09-26 Joseph Myers <joseph@codesourcery.com>
9725 * config/microblaze/linux.h (TARGET_ASM_FILE_END): Likewise.
9726 * config/pa/pa.h (NEED_INDICATE_EXEC_STACK): Likewise.
9727 * config/pa/pa-linux.h (NEED_INDICATE_EXEC_STACK): Likewise.
9728 * config/pa/pa.c (pa_hpux_file_end): Rename to pa_file_end.
9729 Define unconditionally, with [ASM_OUTPUT_EXTERNAL_REAL]
9730 conditionals inside the function instead of around it. Call
9731 file_end_indicate_exec_stack if NEED_INDICATE_EXEC_STACK.
9732 (TARGET_ASM_FILE_END): Define unconditionally to pa_file_end.
9734 2017-09-26 Richard Biener <rguenther@suse.de>
9736 * graphite-scop-detection.c (scop_detection::build_scop_depth): Rewrite,
9738 (scop_detection::build_scop_breadth): ... this. Removed.
9739 (scop_detection::loop_is_valid_in_scop): Fold into single caller.
9740 (scop_detection::harmful_stmt_in_bb): Likewise.
9741 (scop_detection::graphite_can_represent_stmt): Likewise.
9742 (scop_detection::loop_body_is_valid_scop): Likewise. Remove recursion.
9743 (scop_detection::can_represent_loop): Remove recursion, fold in ...
9744 (scop_detection::can_represent_loop_1): ... this. Removed.
9745 (scop_detection::harmful_loop_in_region): Simplify after inlining
9746 the above and remove more quadraticness.
9747 (build_scops): Adjust.
9748 * tree-data-ref.c (loop_nest_has_data_refs): Remove pointless
9751 2017-09-26 Jakub Jelinek <jakub@redhat.com>
9754 * config/i386/i386.c (ix86_print_operand_address_as): Only test
9755 REGNO (base) == SP_REG if base is a REG.
9758 * tree-ssa-reassoc.c (update_range_test): Dump r->exp each time
9759 if it is different SSA_NAME.
9760 (optimize_range_tests_cmp_bitwise): New function.
9761 (optimize_range_tests): Call it.
9763 2017-09-26 Richard Biener <rguenther@suse.de>
9765 PR tree-optimization/82321
9766 * graphite.c (canonicalize_loop_closed_ssa): Properly check
9767 for the def being inside the loop.
9769 2017-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9771 * config/s390/vx-builtins.md ("vmslg"): Add missing operand in
9773 * config/s390/s390-builtins.def: Fix constraint on op4.
9775 2017-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9777 * config/s390/s390.c (s390_expand_vec_compare): Use the new mode
9778 independent expanders.
9779 * config/s390/vector.md ("vec_cmpuneq", "vec_cmpltgt")
9780 ("vec_ordered", "vec_unordered"): New expanders.
9782 2017-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9784 * config/s390/s390.c (s390_preferred_simd_mode): Return V4SFmode
9787 2017-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9789 * config/s390/vector.md ("vec_unpacks_low_v16qi"): Rename to
9790 vec_unpacks_lo_v16qi.
9791 ("vec_unpacku_low_v16qi"): Rename to vec_unpacku_lo_v16qi.
9793 2017-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9795 * config/s390/vector.md ("vec_unpacks_lo_v4sf")
9796 ("vec_unpacks_hi_v4sf", "vec_unpacks_lo_v2df")
9797 ("vec_unpacks_hi_v2df", "vec_pack_trunc_v2df"): New expanders.
9799 2017-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9801 * config/s390/predicates.md ("const_shift_by_byte_operand"): New
9803 * config/s390/vector.md ("*vec_srb<mode>"): Change modes to V_128
9805 ("*vec_slb<mode>"): New insn pattern.
9806 ("vec_shr_<mode>"): New expander.
9807 * config/s390/vx-builtins.md ("vec_slb<mode>"): Turn into expander
9808 and force the shift count operand to V16QImode.
9809 ("vec_srb<mode>"): Set shift count mode to V16QI.
9811 2017-09-26 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9813 * config/s390/vector.md ("vec_widen_umult_lo_<mode>")
9814 ("vec_widen_umult_hi_<mode>", "vec_widen_smult_lo_<mode>")
9815 ("vec_widen_smult_hi_<mode>"): New expander definitions.
9817 2017-09-26 Richard Earnshaw <rearnsha@arm.com>
9820 * config/arm/arm.h (DRIVER_SELF_SPECS): Separate sub-rules with commas.
9822 2017-09-26 Richard Biener <rguenther@suse.de>
9824 PR tree-optimization/82320
9825 * tree-ssa-sccvn.c (set_ssa_val_to): Changing undef to undef
9828 2017-09-25 Jeff Law <law@redhat.com>
9830 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Update
9831 prototype for new argument.
9832 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack_1): New function,
9833 mostly extracted from rs6000_emit_allocate_stack.
9834 (rs6000_emit_probe_stack_range_stack_clash): New function.
9835 (rs6000_emit_allocate_stack): Call
9836 rs6000_emit_probe_stack_range_stack_clash as needed.
9837 (rs6000_emit_probe_stack_range): Add additional argument
9838 to call to gen_probe_stack_range{si,di}.
9839 (output_probe_stack_range): New.
9840 (output_probe_stack_range_1): Renamed from output_probe_stack_range.
9841 (output_probe_stack_range_stack_clash): New.
9842 (rs6000_emit_prologue): Emit notes into dump file as requested.
9843 * rs6000.md (allocate_stack): Handle -fstack-clash-protection.
9844 (probe_stack_range<P:mode>): Operand 0 is now early-clobbered.
9845 Add additional operand and pass it to output_probe_stack_range.
9847 2017-09-25 Bin Cheng <bin.cheng@arm.com>
9849 PR tree-optimization/82163
9850 * tree-ssa-loop-manip.h (verify_loop_closed_ssa): New parameter.
9851 (checking_verify_loop_closed_ssa): New parameter.
9852 * tree-ssa-loop-manip.c (check_loop_closed_ssa_use): Delete.
9853 (check_loop_closed_ssa_stmt): Delete.
9854 (check_loop_closed_ssa_def, check_loop_closed_ssa_bb): New functions.
9855 (verify_loop_closed_ssa): Check loop closed ssa form for LOOP.
9856 (tree_transform_and_unroll_loop): Check loop closed ssa form only for
9859 2017-09-25 Pekka Jaaskelainen <pekka@parmance.com>
9861 * brig-builtins.def: Treat HSAIL barrier builtins as
9862 setjmp/longjump style functions.
9864 2017-09-25 Richard Sandiford <richard.sandiford@linaro.org>
9866 * target.def (constant_alignment): New hook.
9867 * defaults.h (CONSTANT_ALIGNMENT): Delete.
9868 * doc/tm.texi.in (CONSTANT_ALIGNMENT): Replace with...
9869 (TARGET_CONSTANT_ALIGNMENT): ...this new hook.
9870 * doc/tm.texi: Regenerate.
9871 * targhooks.h (default_constant_alignment): Declare.
9872 (constant_alignment_word_strings): Likewise.
9873 * targhooks.c (default_constant_alignment): New function.
9874 (constant_alignment_word_strings): Likewise.
9875 * builtins.c (get_object_alignment_2): Use targetm.constant_alignment
9876 instead of CONSTANT_ALIGNMENT.
9877 * varasm.c (align_variable, get_variable_align, build_constant_desc)
9878 (force_const_mem): Likewise.
9879 * config/aarch64/aarch64.h (CONSTANT_ALIGNMENT): Delete.
9880 * config/aarch64/aarch64.c (aarch64_constant_alignment): New function.
9881 (aarch64_classify_address): Call it instead of CONSTANT_ALIGNMENT.
9882 (TARGET_CONSTANT_ALIGNMENT): Redefine.
9883 * config/alpha/alpha.h (CONSTANT_ALIGNMENT): Delete commented-out
9885 * config/arc/arc.h (CONSTANT_ALIGNMENT): Delete.
9886 * config/arc/arc.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9887 constant_alignment_word_strings.
9888 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR): Delete.
9889 (CONSTANT_ALIGNMENT): Likewise.
9890 * config/arm/arm.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
9891 (arm_constant_alignment): New function.
9892 * config/bfin/bfin.h (CONSTANT_ALIGNMENT): Delete.
9893 * config/bfin/bfin.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9894 constant_alignment_word_strings.
9895 * config/cr16/cr16.h (CONSTANT_ALIGNMENT): Delete.
9896 * config/cr16/cr16.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9897 constant_alignment_word_strings.
9898 * config/cris/cris.h (CONSTANT_ALIGNMENT): Delete.
9899 * config/cris/cris.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
9900 (cris_constant_alignment): New function.
9901 * config/epiphany/epiphany.h (CONSTANT_ALIGNMENT): Delete.
9902 * config/epiphany/epiphany.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
9903 (epiphany_constant_alignment): New function.
9904 * config/fr30/fr30.h (CONSTANT_ALIGNMENT): Delete.
9905 * config/fr30/fr30.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9906 constant_alignment_word_strings.
9907 * config/frv/frv.h (CONSTANT_ALIGNMENT): Delete.
9908 * config/frv/frv.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9909 constant_alignment_word_strings.
9910 * config/ft32/ft32.h (CONSTANT_ALIGNMENT): Delete.
9911 * config/ft32/ft32.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9912 constant_alignment_word_strings.
9913 * config/i386/i386.h (CONSTANT_ALIGNMENT): Delete.
9914 * config/i386/i386-protos.h (ix86_constant_alignment): Delete.
9915 * config/i386/i386.c (ix86_constant_alignment): Make static.
9916 Use the same interface as the target hook.
9917 (TARGET_CONSTANT_ALIGNMENT): Redefine.
9918 * config/ia64/ia64.h (CONSTANT_ALIGNMENT): Delete.
9919 * config/ia64/ia64.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9920 constant_alignment_word_strings.
9921 * config/iq2000/iq2000.h (CONSTANT_ALIGNMENT): Delete.
9922 * config/iq2000/iq2000.c (iq2000_constant_alignment): New function.
9923 (TARGET_CONSTANT_ALIGNMENT): Redefine.
9924 * config/lm32/lm32.h (CONSTANT_ALIGNMENT): Delete.
9925 * config/lm32/lm32.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9926 constant_alignment_word_strings.
9927 * config/m32r/m32r.h (CONSTANT_ALIGNMENT): Delete.
9928 * config/m32r/m32r.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9929 constant_alignment_word_strings.
9930 * config/mcore/mcore.h (CONSTANT_ALIGNMENT): Delete.
9931 * config/mcore/mcore.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9932 constant_alignment_word_strings.
9933 * config/microblaze/microblaze.h (CONSTANT_ALIGNMENT): Delete.
9934 * config/microblaze/microblaze.c (microblaze_constant_alignment):
9936 (TARGET_CONSTANT_ALIGNMENT): Redefine.
9937 * config/mips/mips.h (CONSTANT_ALIGNMENT): Delete.
9938 * config/mips/mips.c (mips_constant_alignment): New function.
9939 (TARGET_CONSTANT_ALIGNMENT): Redefine.
9940 * config/mmix/mmix.h (CONSTANT_ALIGNMENT): Delete.
9941 * config/mmix/mmix-protos.h (mmix_constant_alignment): Delete.
9942 * config/mmix/mmix.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
9943 (mmix_constant_alignment): Make static. Use the same interface
9945 * config/moxie/moxie.h (CONSTANT_ALIGNMENT): Delete.
9946 * config/moxie/moxie.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9947 constant_alignment_word_strings.
9948 * config/nios2/nios2.h (CONSTANT_ALIGNMENT): Delete.
9949 * config/nios2/nios2.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9950 constant_alignment_word_strings.
9951 * config/pa/pa.h (CONSTANT_ALIGNMENT): Delete.
9952 * config/pa/pa.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9953 constant_alignment_word_strings.
9954 * config/powerpcspe/powerpcspe.h (CONSTANT_ALIGNMENT): Delete.
9955 * config/powerpcspe/powerpcspe.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
9956 (rs6000_constant_alignment): New function.
9957 * config/riscv/riscv.h (CONSTANT_ALIGNMENT): Delete.
9958 * config/riscv/riscv.c (riscv_constant_alignment): New function.
9959 (TARGET_CONSTANT_ALIGNMENT): Redefine.
9960 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Delete.
9961 * config/rs6000/rs6000.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
9962 (rs6000_constant_alignment): New function.
9963 * config/s390/s390.h (CONSTANT_ALIGNMENT): Delete.
9964 * config/s390/s390.c (s390_constant_alignment): New function.
9965 (TARGET_CONSTANT_ALIGNMENT): Redefine.
9966 * config/sh/sh.h (CONSTANT_ALIGNMENT): Delete.
9967 * config/sh/sh.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9968 constant_alignment_word_strings.
9969 * config/sparc/sparc.h (CONSTANT_ALIGNMENT): Delete.
9970 * config/sparc/sparc.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
9971 (sparc_constant_alignment): New function.
9972 * config/spu/spu.h (CONSTANT_ALIGNMENT): Delete.
9973 * config/spu/spu.c (spu_constant_alignment): New function.
9974 (TARGET_CONSTANT_ALIGNMENT): Redefine.
9975 * config/stormy16/stormy16.h (CONSTANT_ALIGNMENT): Delete.
9976 * config/stormy16/stormy16.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9977 constant_alignment_word_strings.
9978 * config/tilegx/tilegx.h (CONSTANT_ALIGNMENT): Delete.
9979 * config/tilegx/tilegx.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9980 constant_alignment_word_strings.
9981 * config/tilepro/tilepro.h (CONSTANT_ALIGNMENT): Delete.
9982 * config/tilepro/tilepro.c (TARGET_CONSTANT_ALIGNMENT): Redefine to
9983 constant_alignment_word_strings.
9984 * config/visium/visium.h (CONSTANT_ALIGNMENT): Delete.
9985 * config/visium/visium.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
9986 (visium_constant_alignment): New function.
9987 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT): Delete.
9988 * config/xtensa/xtensa.c (TARGET_CONSTANT_ALIGNMENT): Redefine.
9989 (xtensa_constant_alignment): New function.
9990 * system.h (CONSTANT_ALIGNMENT): Poison.
9992 2017-09-25 Will Schmidt <will_schmidt@vnet.ibm.com>
9994 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
9995 for early folding of vector stores (ALTIVEC_BUILTIN_ST_*).
9996 (rs6000_builtin_valid_without_lhs): New helper function.
9997 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9998 Remove obsoleted code for handling ALTIVEC_BUILTIN_VEC_ST.
10000 2017-09-25 Richard Sandiford <richard.sandiford@linaro.org>
10002 * target.h (vec_perm_indices): Use unsigned short rather than
10004 (auto_vec_perm_indices): Likewise.
10005 * config/aarch64/aarch64.c (aarch64_vectorize_vec_perm_const_ok):
10006 Use unsigned int rather than unsigned char.
10007 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok): Likewise.
10009 2017-09-25 Richard Biener <rguenther@suse.de>
10011 * cfgloop.h (sort_sibling_loops): Declare.
10012 * cfgloop.c (sort_sibling_loops_cmp): New helper.
10013 (sort_sibling_loops): New function sorting the sibling loop list
10015 * graphite.c (graphite_transform_loops): Sort sibling loops.
10017 2017-09-25 Richard Sandiford <richard.sandifird@linaro.org>
10019 * target.def (vec_perm_const_ok): Change sel parameter to
10021 * optabs-query.c (can_vec_perm_p): Update accordingly.
10022 * doc/tm.texi: Regenerate.
10023 * config/aarch64/aarch64.c (expand_vec_perm_d): Change perm to
10024 auto_vec_perm_indices and remove separate nelt field.
10025 (aarch64_evpc_trn, aarch64_evpc_uzp, aarch64_evpc_zip)
10026 (aarch64_evpc_ext, aarch64_evpc_rev, aarch64_evpc_dup)
10027 (aarch64_evpc_tbl, aarch64_expand_vec_perm_const_1)
10028 (aarch64_expand_vec_perm_const): Update accordingly.
10029 (aarch64_vectorize_vec_perm_const_ok): Likewise. Change sel
10030 to vec_perm_indices.
10031 * config/arm/arm.c (expand_vec_perm_d): Change perm to
10032 auto_vec_perm_indices and remove separate nelt field.
10033 (arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev)
10034 (arm_evpc_neon_vtrn, arm_evpc_neon_vext, arm_evpc_neon_vtbl)
10035 (arm_expand_vec_perm_const_1, arm_expand_vec_perm_const): Update
10037 (arm_vectorize_vec_perm_const_ok): Likewise. Change sel
10038 to vec_perm_indices.
10039 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
10040 sel to vec_perm_indices.
10041 * config/ia64/ia64.c (ia64_vectorize_vec_perm_const_ok): Likewise.
10042 * config/mips/mips.c (mips_vectorize_vec_perm_const_ok): Likewise.
10043 * config/powerpcspe/powerpcspe.c (rs6000_vectorize_vec_perm_const_ok):
10045 * config/rs6000/rs6000.c (rs6000_vectorize_vec_perm_const_ok):
10048 2017-09-25 Pierre-Marie de Rodat <derodat@adacore.com>
10051 * dwarf2out.c (dwarf2out_early_global_decl): Call dwarf2out_decl
10052 on the FUNCTION_DECL function context if it has a DIE that is a
10055 2017-09-25 Richard Biener <rguenther@suse.de>
10057 PR tree-optimization/82285
10058 * tree-vect-patterns.c (vect_recog_bool_pattern): Also handle
10061 2017-09-25 Tom de Vries <tom@codesourcery.com>
10065 * config/nvptx/nvptx.c (nvptx_output_call_insn): Add exit after call to
10068 2017-09-25 Richard Biener <rguenther@suse.de>
10070 * graphite-optimize-isl.c (optimize_isl): Fail and dump if
10071 ISL errors other than isl_error_quota happen. Dump if the
10072 schedule is the same.
10073 * graphite-sese-to-poly.c (build_poly_scop): Fail on ISL
10074 errors instead of aborting inside ISL.
10076 2017-09-25 Iain Sandoe <iain@codesourcery.com>
10079 * config/i386/darwin.h (REAL_LIB_SPEC): New; put libSystem ahead
10080 of libgcc_eh for m64.
10081 * config/i386/darwin64.h: Likewise.
10083 2017-09-25 Richard Biener <rguenther@suse.de>
10085 PR middle-end/82144
10086 * dwarf2out.c (gen_enumeration_type_die): Do not add alignment
10087 attribute for incomplete types nor twice for complete ones.
10089 2017-09-24 Uros Bizjak <ubizjak@gmail.com>
10092 * config/i386/i386.c (ix86_print_operand_address_as): Encode
10093 %esp as %rsp to avoid 0x67 prefix if there is no index or base
10096 2017-09-23 Uros Bizjak <ubizjak@gmail.com>
10099 * config/i386/i386.opt (mprefer-avx256): Use
10100 ix86_target_flags variable.
10101 * config/i386/i386.c (ix86_target_string): Move
10102 -mprefer-avx256 to flag2_opts.
10104 2017-09-22 Jakub Jelinek <jakub@redhat.com>
10106 PR middle-end/35691
10107 * match.pd: Simplify x == -1 & y == -1 into (x & y) == -1
10108 and x != -1 | y != -1 into (x & y) != -1.
10110 2017-09-22 Steve Ellcey <sellcey@cavium.com>
10112 * config.gcc: Add new case statement to set
10113 default_gnu_indirect_function. Remove it from x86_64-*-linux*,
10114 i[34567]86-*, powerpc*-*-linux*spe*, powerpc*-*-linux*, s390-*-linux*,
10115 s390x-*-linux* case statements. Added aarch64 to the list of
10116 supported architectures.
10118 2017-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10120 PR tree-optimization/82289
10121 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Check
10122 STMT_VINFO_RELEVANT_P.
10124 2017-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10125 Alan Hayward <alan.hayward@arm.com>
10126 David Sherwood <david.sherwood@arm.com>
10128 * tree-vrp.c (extract_range_from_multiplicative_op_1): Assert
10129 for VR_RANGE only; don't allow VR_ANTI_RANGE.
10130 (extract_range_from_binary_expr_1): Don't call
10131 extract_range_from_multiplicative_op_1 if !range_int_cst_p.
10133 2017-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10134 Alan Hayward <alan.hayward@arm.com>
10135 David Sherwood <david.sherwood@arm.com>
10137 * target.def (preferred_vector_alignment): New hook.
10138 * doc/tm.texi.in (TARGET_VECTORIZE_PREFERRED_VECTOR_ALIGNMENT): New
10140 * doc/tm.texi: Regenerate.
10141 * targhooks.h (default_preferred_vector_alignment): Declare.
10142 * targhooks.c (default_preferred_vector_alignment): New function.
10143 * tree-vectorizer.h (dataref_aux): Add a target_alignment field.
10145 (DR_TARGET_ALIGNMENT): New macro.
10146 (aligned_access_p): Update commentary.
10147 (vect_known_alignment_in_bytes): New function.
10148 * tree-vect-data-refs.c (vect_calculate_required_alignment): New
10150 (vect_compute_data_ref_alignment): Set DR_TARGET_ALIGNMENT.
10151 Calculate the misalignment based on the target alignment rather than
10153 (vect_update_misalignment_for_peel): Use DR_TARGET_ALIGMENT
10154 rather than TYPE_ALIGN / BITS_PER_UNIT to update the misalignment.
10155 (vect_enhance_data_refs_alignment): Mask the byte misalignment with
10156 the target alignment, rather than masking the element misalignment
10157 with the number of elements in a vector. Also use the target
10158 alignment when calculating the maximum number of peels.
10159 (vect_find_same_alignment_drs): Use vect_calculate_required_alignment
10160 instead of TYPE_ALIGN_UNIT.
10161 (vect_duplicate_ssa_name_ptr_info): Remove stmt_info parameter.
10162 Measure DR_MISALIGNMENT relative to DR_TARGET_ALIGNMENT.
10163 (vect_create_addr_base_for_vector_ref): Update call accordingly.
10164 (vect_create_data_ref_ptr): Likewise.
10165 (vect_setup_realignment): Realign by ANDing with
10166 -DR_TARGET_MISALIGNMENT.
10167 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Calculate
10168 the number of peels based on DR_TARGET_ALIGNMENT.
10169 * tree-vect-stmts.c (get_group_load_store_type): Compare the gap
10170 with the guaranteed alignment boundary when deciding whether
10172 (vectorizable_mask_load_store): Interpret DR_MISALIGNMENT
10173 relative to DR_TARGET_ALIGNMENT instead of TYPE_ALIGN_UNIT.
10174 (ensure_base_align): Remove stmt_info parameter. Get the
10175 target base alignment from DR_TARGET_ALIGNMENT.
10176 (vectorizable_store): Update call accordingly. Interpret
10177 DR_MISALIGNMENT relative to DR_TARGET_ALIGNMENT instead of
10179 (vectorizable_load): Likewise.
10181 2017-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10182 Alan Hayward <alan.hayward@arm.com>
10183 David Sherwood <david.sherwood@arm.com>
10185 * tree-vectorizer.h (vect_get_scalar_dr_size): New function.
10186 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use it.
10187 (vect_enhance_data_refs_alignment): Likewise.
10189 2017-09-22 Richard Earnshaw <richard.earnshaw@arm.com>
10191 * config/arm/parsecpu.awk (fatal): Note that we've encountered an
10192 error. Only quit immediately if parsing is complete.
10193 (BEGIN): Initialize fatal_err and parse_done.
10194 (begin fpu, end fpu): Check number of arguments.
10195 (begin arch, end arch): Likewise.
10196 (begin cpu, end cpu): Likewise.
10197 (cname, tune for, tune flags, architecture, fpu, option): Likewise.
10198 (optalias): Likewise.
10200 2017-09-22 Richard Earnshaw <richard.earnshaw@arm.com>
10202 * config.gcc (arm*-*-*): Don't add arm-isa.h to tm_p_file.
10203 * config/arm/arm-isa.h: Delete. Move definitions to ...
10204 * arm-cpus.in: ... here. Use new feature and fgroup values.
10205 * config/arm/arm.c (arm_option_override): Use lower case for feature
10207 * config/arm/arm.h (TARGET_HARD_FLOAT): Likewise.
10208 (TARGET_VFP3, TARGET_VFP5, TARGET_FMA): Likewise.
10209 * config/arm/parsecpu.awk (END): Add new command 'isa'.
10211 (print_isa_bits_for): New function.
10212 (gen_isa): New function.
10213 (gen_comm_data): Use print_isa_bits_for.
10214 (define feature): New keyword.
10215 (define fgroup): New keyword.
10216 * config/arm/t-arm (TM_H): Remove.
10217 (GTM_H): Add arm-isa.h.
10218 (arm-isa.h): Add rule to generate file.
10219 * common/config/arm/arm-common.c: (arm_canon_arch_option): Use lower
10220 case for feature bit names.
10222 2017-09-22 Richard Biener <rguenther@suse.de>
10224 * graphite-isl-ast-to-gimple.c (graphite_verify): Inline into
10226 (graphite_regenerate_ast_isl): Do not reset SCEV. Move debug
10227 print of no dependency loops ...
10228 * graphite.c (graphite_transform_loops): ... here.
10229 (canonicalize_loop_closed_ssa_form): Work from inner to outer
10231 (same_close_phi_node, remove_duplicate_close_phi,
10232 make_close_phi_nodes_unique, defined_in_loop_p): Fold into ...
10233 (canonicalize_loop_closed_ssa): ... here and simplify.
10234 * graphite-optimize-isl.c: Include tree-vectorizer.h.
10235 (optimize_isl): Use dump_printf_loc to tell when we stopped
10236 optimizing because of an ISL timeout.
10238 2017-09-22 Richard Biener <rguenther@suse.de>
10240 PR tree-optimization/82291
10241 * tree-if-conv.c (predicate_mem_writes): Make sure to
10242 remove writes in blocks predicated with false.
10244 2017-09-22 Richard Biener <rguenther@suse.de>
10246 * sese.c: Include cfganal.h.
10247 (if_region_set_false_region): Remove.
10248 (create_if_region_on_edge): Likewise.
10249 (move_sese_in_condition): Re-implement without destroying
10252 2017-09-22 Richard Biener <rguenther@suse.de>
10254 * graphite-isl-ast-to-gimple.c (translate_pending_phi_nodes):
10255 Verify both BBs contain loop PHI nodes before dispatching to
10256 copy_loop_phi_args.
10257 (graphite_regenerate_ast_isl): Do not recompute dominators,
10258 do not verify three times. Restructure for clarity.
10259 * graphite-scop-detection.c (same_close_phi_node,
10260 remove_duplicate_close_phi, make_close_phi_nodes_unique,
10261 defined_in_loop_p, canonicalize_loop_closed_ssa,
10262 canonicalize_loop_closed_ssa_form): Simplify, remove excess
10263 checking and SSA rewrite, move to ...
10264 * graphite.c: ... here. Include ssa.h and tree-ssa-loop-manip.h.
10265 (graphite_initialize): Do not pass in ctx, do not reset the
10266 SCEV cache, compute only dominators.
10267 (graphite_transform_loops): Allocate ISL ctx after
10268 graphite_initialize. Call canonicalize_loop_closed_ssa_form.
10269 Maintain post-dominators only around build_scops.
10270 * sese.c (if_region_set_false_region): Make static. Free
10271 and recompute dominators.
10272 (move_sese_in_condition): Assert we don't get called with
10273 post-dominators computed.
10274 * sese.h (if_region_set_false_region): Remove.
10276 2017-09-22 Sergey Shalnov <sergey.shalnov@intel.com>
10278 * config/i386/sse.md ("mov<mode>_internal"): Use <sseinsnmode>
10279 mode attribute for TARGET_AVX512VL.
10281 2017-09-21 Sergey Shalnov <sergey.shalnov@intel.com>
10283 * config/i386/i386.opt (mprefer-avx256): New option.
10284 * config/i386/i386.c (ix86_target_string): Add -mprefer-avx256
10286 (ix86_preferred_simd_mode): Return 256-bit AVX modes
10287 for TARGET_PREFER_AVX256.
10288 * doc/invoke.texi (x86 Options): Document -mprefer-avx256.
10290 2017-09-21 Jeff Law <law@redhat.com>
10292 * config/i386/i386.c (ix86_adjust_stack_and_probe_stack_clash):
10293 Fix dump output if the only stack space is for pushed registers.
10295 2017-09-21 Richard Sandiford <richard.sandiford@linaro.org>
10297 * config/spu/spu.c (spu_sched_adjust_cost): Update after renaming
10300 2017-09-21 Martin Sebor <msebor@redhat.com>
10303 * doc/extend.texi (attribute ifunc): Avoid relying on ill-formed
10304 code (in C++) or code that triggers warnings.
10306 2017-09-21 Eric Botcazou <ebotcazou@adacore.com>
10308 * stor-layout.c (bit_from_pos): Do not distribute the conversion.
10310 2017-09-21 Segher Boessenkool <segher@kernel.crashing.org>
10312 * haifa-sched.c: Rename insn_cost to insn_sched_cost.
10313 * sched-rgn.c: Ditto.
10314 * sel-sched-ir.c: Ditto.
10316 2017-09-21 Alexander Monakov <amonakov@ispras.ru>
10318 * toplev.h (set_random_seed): Adjust return type.
10319 * toplev.c (init_local_tick): Move eager initialization of random_seed
10320 to get_random_seed. Adjust comment.
10321 (init_random_seed): Inline to get_random_seed, delete.
10322 (get_random_seed): Initialize random_seed lazily.
10323 (set_random_seed): Do not return previous value.
10324 (print_switch_value): Do not call get_random_seed.
10326 2017-09-21 Evgeny Kudryashov <kudryashov@ispras.ru>
10328 * cgraph.c (delete_function_version): New, broken out from...
10329 (cgraph_node::delete_function_version): ...here. Rename to
10330 cgraph_node::delete_function_version_by_decl. Update all uses.
10331 (cgraph_node::remove): Call delete_function_version.
10333 2017-09-21 Jakub Jelinek <jakub@redhat.com>
10336 * tree-inline.c (expand_call_inline): Emit clobber stmts for
10337 VAR_DECLs to which addressable non-volatile parameters are mapped
10338 and for id->retvar after the return value assignment. Clear
10339 id->retval and id->retbnd after inlining.
10341 2017-09-21 Richard Biener <rguenther@suse.de>
10343 PR tree-optimization/82276
10344 PR tree-optimization/82244
10345 * tree-vrp.c (build_assert_expr_for): Set
10346 SSA_NAME_OCCURS_IN_ABNORMAL_PHI if the variable we assert on
10348 (remove_range_assertions): Revert earlier change.
10350 2017-09-21 Wilco Dijkstra <wdijkstr@arm.com>
10353 * config/aarch64/aarch64.h (LIBGCC2_UNWIND_ATTRIBUTE): Define.
10355 2017-09-21 Richard Biener <rguenther@suse.de>
10357 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
10358 Restore valid IL after code generation errors.
10359 * graphite.c (graphite_transform_loops): Diagnose code
10360 generation issues as MSG_MISSED_OPTIMIZATION and continue
10361 with processing SCOPs.
10363 2017-09-21 Richard Sandiford <richard.sandiford@linaro.org>
10364 Alan Hayward <alan.hayward@arm.com>
10365 David Sherwood <david.sherwood@arm.com>
10367 * calls.c (compute_argument_addresses): Use simplify_gen_binary
10368 rather than choosing between plus_constant and gen_rtx_<CODE>.
10369 * expr.c (emit_push_insn): Likewise.
10370 (expand_expr_real_2): Likewise.
10372 2017-09-21 Richard Sandiford <richard.sandiford@linaro.org>
10373 Alan Hayward <alan.hayward@arm.com>
10374 David Sherwood <david.sherwood@arm.com>
10376 * loop-unroll.c (split_iv): Call copy_rtx on the step.
10378 2017-09-21 Richard Sandiford <richard.sandiford@linaro.org>
10379 Alan Hayward <alan.hayward@arm.com>
10380 David Sherwood <david.sherwood@arm.com>
10382 * tree.c (find_atomic_core_type): Check tree_fits_uhwi_p before
10383 calling tree_to_uhwi.
10385 2017-09-21 Richard Sandiford <richard.sandiford@linaro.org>
10386 Alan Hayward <alan.hayward@arm.com>
10387 David Sherwood <david.sherwood@arm.com>
10389 * tree-ssa-ccp.c (get_value_for_expr): Use a positive test for
10390 INTEGER_CST rather than a negative test for ADDR_EXPR.
10392 2017-09-21 Richard Sandiford <richard.sandiford@linaro.org>
10393 Alan Hayward <alan.hayward@arm.com>
10394 David Sherwood <david.sherwood@arm.com>
10396 * tree-vrp.c (extract_range_from_binary_expr_1): Check
10397 int_cst_rangeN before calling value_range_constant_singleton (&vrN).
10399 2017-09-21 Richard Biener <rguenther@suse.de>
10401 PR tree-optimization/71351
10402 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple::
10403 graphite_create_new_loop_guard): Remove, fold remaining parts
10405 (translate_isl_ast_node_for): ... here and simplify.
10407 2017-09-21 Jakub Jelinek <jakub@redhat.com>
10410 * config/i386/i386.md (*movqi_internal): Replace (=q,q) alternative
10411 with (=Q,Q), (=R,R) and (=r,r) alternatives, only enable the
10412 latter two for 64-bit, renumber alternatives, for -Os imov (=q,n)
10413 alternative always use QI mode, for -Os imov (=R,R) alternative
10414 always use SI mode, for imov (=Q,Q) or (=r,r) alternatives
10417 2017-09-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10418 Jeff Law <law@redhat.com>
10420 * config/s390/s390.c (MIN_UNROLL_PROBES): Define.
10421 (allocate_stack_space): New function, partially extracted from
10422 s390_emit_prologue.
10423 (s390_emit_prologue): Track offset to most recent stack probe.
10424 Code to allocate space moved into allocate_stack_space.
10425 Dump actions when no stack is allocated.
10426 (s390_prologue_plus_offset): New function.
10427 (s390_emit_stack_probe): Likewise.
10429 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
10431 * common.opt (Wa, Wl, Wp, g, gz=): Add
10433 (gno-column-info): Remove.
10434 (gcolumn-info): Drop RejectNegative.
10435 (gno-): New prefix.
10436 (gno-record-gcc-switches): Remove.
10437 (grecord-gcc-switches): Drop RejectNegative.
10438 (gno-split-dwarf): Remove.
10439 (gsplit-dwarf): Drop RejectNegative.
10440 (gno-strict-dwarf): Remove.
10441 (gstrict-dwarf): Drop RejectNegative.
10442 * config/darwin.opt (gfull, gused): Add RejectNegative.
10443 * dwarf2out.c (gen_producer_string): Drop
10444 gno-record-gcc-switches handler.
10445 * optc-gen.awk: Add g to prefixes with negative forms.
10446 * opts-common.c (remapping_prefix_p): New.
10447 (find_opt): Check it.
10448 (generate_canonical_option): Test g prefix.
10449 (option_map): Add -gno- mapping.
10450 (add_misspelling_candidates): Check remapping_prefix_p.
10452 2017-09-20 Jeff Law <law@redhat.com>
10454 * config/powerpcspe/powerpcspe.c (rs6000_expand_prologue): Fix
10455 thinko in stack clash protection support.
10457 * explow.c (compute_stack_clash_protection_loop_data): Use
10458 CONST_INT_P instead of explicit test. Verify object is a
10459 CONST_INT_P before looking at INTVAL.
10460 (anti_adjust_stack_and_probe_stack_clash): Use CONST_INT_P
10461 instead of explicit test.
10463 2017-09-20 Segher Boessenkool <segher@kernel.crashing.org>
10466 * config/rs6000/rs6000.md (stack_restore_tie): Store to a scratch
10467 address instead of to r1 and r11.
10469 2017-09-20 Sebastian Peryt <sebastian.peryt@intel.com>
10471 * config.gcc: Support "knm".
10472 * config/i386/driver-i386.c (host_detect_local_cpu): Detect "knm".
10473 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
10475 * config/i386/i386.c (m_KNM): Define.
10476 (processor_target_table): Add "knm".
10478 (ix86_option_override_internal): Add "knm".
10479 (ix86_issue_rate): Add PROCESSOR_KNM.
10480 (ix86_adjust_cost): Ditto.
10481 (ia32_multipass_dfa_lookahead): Ditto.
10482 (get_builtin_code_for_version): Handle PROCESSOR_KNM.
10483 (fold_builtin_cpu): Add M_INTEL_KNM.
10484 * config/i386/i386.h (processor_costs): Define TARGET_KNM.
10485 (processor_type): Add PROCESSOR_KNM.
10486 * config/i386/x86-tune.def: Add m_KNM.
10487 * doc/invoke.texi: Add knm as x86 -march=/-mtune= CPU type.
10489 2017-09-20 Richard Biener <rguenther@suse.de>
10491 PR tree-optimization/80213
10492 * graphite-scop-detection.c (trivially_empty_bb_p): Labels
10493 are allowed in empty BBs as well.
10494 (canonicalize_loop_closed_ssa): Also look for other complex
10496 (scop_detection::get_sese): Include the loop-closed PHI block
10498 (scop_detection::merge_sese): Remove code adding extra blocks.
10499 (scop_detection::region_has_one_loop): Adjust for get_sese changes.
10500 (build_scops): Assert the final returned scop is invalid.
10502 2017-09-20 Richard Biener <rguenther@suse.de>
10504 PR tree-optimization/82264
10505 * tree-ssa-sccvn.c (vn_phi_eq): Use safe_dyn_cast to check
10507 (vn_phi_lookup): Likewise.
10508 (vn_phi_insert): Likewise.
10510 2017-09-20 Jakub Jelinek <jakub@redhat.com>
10512 * dwarf2out.c (tree_add_const_value_attribute): For INTEGER_CST
10513 that fits into uhwi or shwi, add DW_AT_const_value regardless
10514 of early_dwarf without going through RTL, using add_AT_unsigned
10517 * dwarf2out.c (DEBUG_LTO_DWO_INFO_SECTION): Reorder defines.
10518 (DEBUG_LTO_ABBREV_SECTION): Likewise.
10519 (DEBUG_LTO_MACINFO_SECTION): Likewise.
10520 (DEBUG_MACRO_SECTION): Likewise.
10521 (DEBUG_LTO_MACRO_SECTION): Likewise.
10522 (DEBUG_STR_DWO_SECTION): Likewise.
10523 (DEBUG_LTO_STR_DWO_SECTION): Likewise.
10524 (DEBUG_LTO_LINE_SECTION): Drop .dwo suffix from the name.
10525 (DEBUG_LTO_DWO_LINE_SECTION): Define.
10526 (DEBUG_LTO_LINE_STR_SECTION): Define.
10527 (init_sections_and_labels): Initialize debug_line_str_section
10528 variable. Initialize debug_loc_section for -gdwarf-5 to
10529 DEBUG_LOCLISTS_SECTION. Formatting fixes.
10531 2017-09-20 Richard Biener <rguenther@suse.de>
10533 * graphite-sese-to-poly.c (extract_affine): Properly handle
10534 POINTER_PLUS_EXPR, BIT_NOT_EXPR and conversion to signed.
10536 2017-09-20 Richard Biener <rguenther@suse.de>
10538 PR tree-optimization/81373
10539 * graphite-scop-detection.c (build_cross_bb_scalars_def):
10540 Force SESE live-out defs to be handled even if they are
10543 2017-09-19 Jeff Law <law@redhat.com>
10545 * combine-stack-adj.c (combine_stack_adjustments_for_block): Do
10546 nothing for stack adjustments with REG_STACK_CHECK.
10547 * sched-deps.c (parse_add_or_inc): Reject insns with
10548 REG_STACK_CHECK from dependency breaking.
10549 * config/i386/i386.c (pro_epilogue_adjust_stack): Return insn.
10550 (ix86_adjust_satck_and_probe_stack_clash): Add REG_STACK_NOTEs.
10551 * reg-notes.def (STACK_CHECK): New note.
10553 * config/i386/i386.c (ix86_adjust_stack_and_probe_stack_clash): New.
10554 (ix86_expand_prologue): Dump stack clash info as needed.
10555 Call ix86_adjust_stack_and_probe_stack_clash as needed.
10557 * function.c (dump_stack_clash_frame_info): New function.
10558 * function.h (dump_stack_clash_frame_info): Prototype.
10559 (enum stack_clash_probes): New enum.
10561 * config/alpha/alpha.c (alpha_expand_prologue): Also check
10562 flag_stack_clash_protection.
10563 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): Likewise.
10564 (arm_expand_prologue, thumb1_expand_prologue): Likewise.
10565 (arm_frame_pointer_required): Likewise.
10566 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
10567 (ia64_expand_prologue): Likewise.
10568 * config/mips/mips.c (mips_expand_prologue): Likewise.
10569 * config/powerpcspe/powerpcspe.c (rs6000_expand_prologue): Likewise.
10570 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
10571 (sparc_flat_expand_prologue): Likewise.
10572 * config/spu/spu.c (spu_expand_prologue): Likewise.
10574 * explow.c: Include "params.h".
10575 (anti_adjust_stack_and_probe_stack_clash): New function.
10576 (get_stack_check_protect): Likewise.
10577 (compute_stack_clash_protection_loop_data): Likewise.
10578 (emit_stack_clash_protection_loop_start): Likewise.
10579 (emit_stack_clash_protection_loop_end): Likewise.
10580 (allocate_dynamic_stack_space): Use get_stack_check_protect.
10581 Use anti_adjust_stack_and_probe_stack_clash.
10582 * explow.h (compute_stack_clash_protection_loop_data): Prototype.
10583 (emit_stack_clash_protection_loop_start): Likewise.
10584 (emit_stack_clash_protection_loop_end): Likewise.
10585 * rtl.h (get_stack_check_protect): Prototype.
10586 * target.def (stack_clash_protection_final_dynamic_probe): New hook.
10587 * targhooks.c (default_stack_clash_protection_final_dynamic_probe): New.
10588 * targhooks.h (default_stack_clash_protection_final_dynamic_probe):
10590 * doc/tm.texi.in (TARGET_STACK_CLASH_PROTECTION_FINAL_DYNAMIC_PROBE):
10592 * doc/tm.texi: Rebuilt.
10593 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use
10594 get_stack_check_protect.
10595 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
10596 * config/arm/arm.c (arm_expand_prologue): Likewise.
10597 (arm_frame_pointer_required): Likewise.
10598 * config/i386/i386.c (ix86_expand_prologue): Likewise.
10599 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10600 * config/mips/mips.c (mips_expand_prologue): Likewise.
10601 * config/powerpcspe/powerpcspe.c (rs6000_emit_prologue): Likewise.
10602 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10603 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
10604 (sparc_flat_expand_prologue): Likewise.
10606 * common.opt (-fstack-clash-protection): New option.
10607 * flag-types.h (enum stack_check_type): Note difference between
10608 -fstack-check= and -fstack-clash-protection.
10609 * params.def (PARAM_STACK_CLASH_PROTECTION_GUARD_SIZE): New PARAM.
10610 (PARAM_STACK_CLASH_PROTECTION_PROBE_INTERVAL): Likewise.
10611 * toplev.c (process_options): Issue warnings/errors for cases
10612 not handled with -fstack-clash-protection.
10613 * doc/invoke.texi (-fstack-clash-protection): Document new option.
10614 (-fstack-check): Note additional problem with -fstack-check=generic.
10615 Note that -fstack-check is primarily for Ada and refer users
10616 to -fstack-clash-protection for stack-clash-protection.
10617 Document new params for stack clash protection.
10619 2017-09-19 Uros Bizjak <ubizjak@gmail.com>
10621 * config/i386/i386.c (ix86_split_long_move): Do not handle
10622 address used for LEA in a special way.
10624 2017-09-19 Segher Boessenkool <segher@kernel.crashing.org>
10626 * simplify-rtx.c (simplify_binary_operation_1): Fix typo in comment.
10628 2017-09-19 Martin Sebor <msebor@redhat.com>
10631 * cgraphunit.c (handle_alias_pairs): Reject aliases between functions
10632 of incompatible types.
10634 2017-09-19 Will Schmidt <will_schmidt@vnet.ibm.com>
10636 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
10637 for early folding of vector loads (ALTIVEC_BUILTIN_LVX_*).
10638 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10639 Remove obsoleted code for handling ALTIVEC_BUILTIN_VEC_LD.
10641 2017-09-19 Richard Biener <rguenther@suse.de>
10643 PR tree-optimization/82244
10644 * tree-vrp.c (remove_range_assertions): Do not propagate
10645 a constant to abnormals but replace the assert with a copy.
10647 2017-09-19 Alexander Monakov <amonakov@ispras.ru>
10649 PR rtl-optimization/57878
10650 PR rtl-optimization/68988
10651 * lra-assigns.c (reload_pseudo_compare_func): Remove fragmentation
10652 avoidance test involving non_reload_pseudos. Move frequency test
10653 below the general fragmentation avoidance test.
10655 2017-09-19 Richard Biener <rguenther@suse.de>
10657 PR tree-optimization/69728
10658 * graphite-sese-to-poly.c (schedule_error): New global.
10659 (add_loop_schedule): Handle empty domain by failing the
10661 (build_original_schedule): Handle schedule_error.
10663 2017-09-19 Richard Biener <rguenther@suse.de>
10665 * graphite-scop-detection.c (scop_detection::can_represent_loop):
10666 Do not iterate to sibling loops but only to siblings of inner
10669 2017-09-18 Andreas Schwab <schwab@linux-m68k.org>
10672 * config/m68k/m68k.md (moveq feeding equality comparison): Check
10673 that the registers are different.
10675 2017-09-18 Uros Bizjak <ubizjak@gmail.com>
10677 * config/i386/i386.c (fold_builtin_cpu): Add M_AMDFAM17H
10678 to processor_model and "amdfam17h" to arch_names_table.
10679 * doc/extend.texi (__builtin_cpu_is): Document amdfam17h CPU name.
10681 2017-09-18 Jakub Jelinek <jakub@redhat.com>
10684 * doc/extend.texi: Add @findex entry for __builtin_shuffle.
10686 2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
10687 Alan Hayward <alan.hayward@arm.com>
10688 David Sherwood <david.sherwood@arm.com>
10690 * tree-vectorizer.h (vect_slp_analyze_operations): Replace parameters
10692 * tree-vect-loop.c (vect_analyze_loop_operations): Update call
10694 * tree-vect-slp.c (vect_slp_analyze_node_operations): Add vec_info *
10695 parameter. Set SLP_TREE_NUMBER_OF_VEC_STMTS here rather than in
10696 vect_schedule_slp_instance.
10697 (vect_slp_analyze_operations): Replace parameters with a vec_info *.
10698 Update call to vect_slp_analyze_node_operations. Simplify return
10700 (vect_slp_analyze_bb_1): Update call accordingly.
10701 (vect_schedule_slp_instance): Remove vectorization_factor parameter.
10702 Don't calculate SLP_TREE_NUMBER_OF_VEC_STMTS here.
10703 (vect_schedule_slp): Update call accordingly.
10705 2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
10706 Alan Hayward <alan.hayward@arm.com>
10707 David Sherwood <david.sherwood@arm.com>
10709 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Cope
10710 with types that aren't in fact scalar.
10712 2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
10714 * tree-vect-slp.c (vect_record_max_nunits): New function,
10716 (vect_build_slp_tree_1): ...here.
10717 (vect_build_slp_tree_2): Call it for phis too.
10719 2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
10721 * tree-vect-stmts.c (vectorizable_mask_load_store): Pass mask_vectype
10722 to vect_get_vec_def_for_operand when getting the mask operand.
10724 2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
10725 Alan Hayward <alan.hayward@arm.com>
10726 David Sherwood <david.sherwood@arm.com>
10728 * tree-vect-loop.c (vectorizable_live_operation): Fix type of
10731 2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
10732 Alan Hayward <alan.hayward@arm.com>
10733 David Sherwood <david.sherwood@arm.com>
10735 * tree-vect-loop.c (vectorizable_live_operation): Fix element size
10736 calculation for vector booleans.
10738 2017-09-18 Richard Sandiford <richard.sandiford@linaro.org>
10739 Alan Hayward <alan.hayward@arm.com>
10740 David Sherwood <david.sherwood@arm.com>
10742 * tree-vect-stmts.c (can_vectorize_live_stmts): New function,
10744 (vect_transform_stmt): ...here.
10745 (vect_analyze_stmt): Use it instead of calling
10746 vectorizable_live_operation directly.
10748 2017-09-18 Cesar Philippidis <cesar@codesourcery.com>
10750 * omp-offload.c (oacc_xform_loop): Enable SIMD vectorization on
10751 non-SIMT targets in acc vector loops.
10753 2017-09-18 Claudiu Zissulescu <claziss@synopsys.com>
10755 * configure.ac: Add arc and check if assembler supports gdwarf2.
10756 * configure: Regenerate.
10758 2017-09-18 Richard Biener <rguenther@suse.de>
10760 PR tree-optimization/82220
10761 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Exclude
10762 epilogue niters from the min_profitable_iters compute.
10764 2017-09-18 Jakub Jelinek <jakub@redhat.com>
10767 * config/i386/i386.c (ix86_init_large_pic_reg): Revert 2017-09-01
10768 changes. Turn CODE_LABEL into NOTE_INSN_DELETED_LABEL immediately.
10769 (ix86_init_pic_reg): Revert 2017-09-01 changes.
10771 2017-09-18 Eric Botcazou <ebotcazou@adacore.com>
10774 * dwarf2cfi.c (add_cfis_to_fde): Do not generate DW_CFA_set_loc after
10775 switching to a new text section.
10777 2017-09-18 Richard Biener <rguenther@suse.de>
10779 * graphite-scop-detection.c (scop_detection::stmt_has_simple_data_ref):
10781 (build_alias_set): Reject aliases with no access function.
10783 2017-09-18 Richard Biener <rguenther@suse.de>
10785 PR tree-optimization/79622
10786 * graphite-scop-detection.c (build_cross_bb_scalars_def): Properly
10788 (build_cross_bb_scalars_use): Likewise.
10790 2017-09-18 Pierre-Marie de Rodat <derodat@adacore.com>
10792 * cgraph.h (cgraph_thunk_info): Fix a typo in a comment.
10794 2017-09-18 Alan Modra <amodra@gmail.com>
10797 * gcc/config/rs6000/rs6000.c (rs6000_return_addr): Use
10798 stack_pointer_rtx for count 0. Update comments. Break up
10799 large rtl expression.
10801 2017-09-17 Daniel Santos <daniel.santos@pobox.com>
10803 * config/i386/i386.c (xlogue_layout::STUB_NAME_MAX_LEN):
10804 Increase to 20 bytes.
10805 (xlogue_layout::s_stub_names): Add an additional size-2 diminsion.
10806 (xlogue_layout::get_stub_name): Modify to select the appropairate sse
10807 or avx version of the stub.
10809 2017-09-17 H.J. Lu <hongjiu.lu@intel.com>
10812 * config/i386/i386.c (ix86_finalize_stack_frame_flags): Properly
10813 compute the minimum stack alignment. Also update preferred stack
10814 boundary for leaf functions.
10816 2017-09-16 Richard Sandiford <richard.sandiford@linaro.org>
10818 PR tree-optimization/82228
10819 * tree-vect-loop.c (vectorizable_live_operation): Move initialization
10822 2017-09-16 Chung-Ju Wu <jasonwucj@gmail.com>
10824 * common/config/nds32/nds32-common.c
10825 (nds32_option_optimization_table): Refine formatting.
10826 (nds32_option_optimization_table): Use -fsched-pressure and
10827 -fomit-frame-pointer for specific optimization level.
10829 2017-09-16 Chung-Ju Wu <jasonwucj@gmail.com>
10831 * config/nds32/nds32.c: Refine formatting and comments.
10832 * config/nds32/nds32.h: Likewise.
10833 * config/nds32/nds32.md: Likewise.
10834 * config/nds32/nds32-cost.c: Likewise.
10835 * config/nds32/nds32-isr.c: Likewise.
10836 * config/nds32/nds32-md-auxiliary.c: Likewise.
10837 * config/nds32/nds32-multiple.md: Likewise.
10838 * config/nds32/nds32-predicates.c: Likewise.
10840 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
10841 Jakub Jelinek <jakub@redhat.com>
10843 Add support for -std=c++2a.
10844 * doc/cpp.texi (__cplusplus): Document value for -std=c++2a
10846 * doc/invoke.texi: Document -std=c++2a and -std=gnu++2a.
10848 2017-09-15 Steve Ellcey <sellcey@cavium.com>
10851 * doc/extend.texi (Common Function Attributes): Add
10852 references to ARM, AArch64, and S/390 specific attributes.
10853 (Function Specific Option Pragmas): Add AArch64 and S/390
10854 to list of back ends that support the target pragma.
10856 2017-09-15 Nathan Sidwell <nathan@acm.org>
10858 * doc/standards.texi: Fix C++17 description. Update URLs for
10861 2017-09-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
10863 * common.opt (Wcast-align=strict): New warning option.
10864 * doc/invoke.texi: Document -Wcast-align=strict.
10866 2017-09-15 Pierre-Marie de Rodat <derodat@adacore.com>
10868 * cgraph.h (cgraph_thunk_info): Add comments.
10869 * cgraph.c (cgraph_node::create_thunk): Adjust comment, make
10870 assert for VIRTUAL_* arguments stricter.
10872 2017-09-15 Jackson Woodruff <jackson.woodruff@arm.com>
10874 PR tree-optimization/71026
10875 * match.pd: Move RDIV patterns from fold-const.c
10876 * fold-const.c (distribute_real_division): Removed.
10877 (fold_binary_loc): Remove calls to distribute_real_divison.
10879 2017-09-15 Jakub Jelinek <jakub@redhat.com>
10881 * doc/invoke.texi: Document -std=c++17 and -std=gnu++17 and document
10882 c++1z and gnu++1z as deprecated. Change other references to
10883 -std=c++1z to -std=c++17 and -std=gnu++1z to -std=gnu++17.
10884 Change -Wc++1z-compat to -Wc++17-compat.
10885 * doc/cpp.texi: Document -std=c++17 defines __cplusplus 201703L.
10886 * dwarf2out.c (highest_c_language): Handle C++17.
10887 (gen_compile_unit_die): Likewise.
10889 2017-09-15 Jakub Jelinek <jakub@redhat.com>
10891 PR rtl-optimization/82192
10892 * combine.c (make_extraction): Don't look through non-paradoxical
10893 SUBREGs or TRUNCATE if pos + len is or might be bigger than
10896 2017-09-15 Richard Sandiford <richard.sandiford@linaro.org>
10897 Alan Hayward <alan.hayward@arm.com>
10898 David Sherwood <david.sherwood@arm.com>
10900 * target.def (function_arg_offset): New hook.
10901 * targhooks.h (default_function_arg_offset): Declare.
10902 * targhooks.c (default_function_arg_offset): New function.
10903 * function.c (locate_and_pad_parm): Use
10904 targetm.calls.function_arg_offset instead of FUNCTION_ARG_OFFSET.
10905 * doc/tm.texi.in (FUNCTION_ARG_OFFSET): Replace with...
10906 (TARGET_FUNCTION_ARG_OFFSET): ...this.
10907 * doc/tm.texi: Regenerate.
10908 * config/spu/spu.h (FUNCTION_ARG_OFFSET): Delete.
10909 * config/spu/spu.c (spu_function_arg_offset): New function.
10910 (TARGET_FUNCTION_ARG_OFFSET): Redefine.
10911 * system.h (FUNCTION_ARG_OFFSET): Poison.
10913 2017-09-15 Richard Sandiford <richard.sandiford@linaro.org>
10914 Alan Hayard <alan.hayward@arm.com>
10915 David Sherwood <david.sherwood@arm.com>
10917 * target.def (truly_noop_truncation): New hook.
10918 (mode_rep_extended): Refer to TARGET_TRULY_NOOP_TRUNCATION rather
10919 than TRULY_NOOP_TRUNCATION.
10920 * hooks.h (hook_bool_uint_uint_true): Declare.
10921 * hooks.c (hook_bool_uint_uint_true): New function.
10922 * doc/tm.texi.in (TRULY_NOOP_TRUNCATION): Replace with...
10923 (TARGET_TRULY_NOOP_TRUNCATION): ...this.
10924 * doc/tm.texi: Regenerate.
10925 * combine.c (make_extraction): Refer to TARGET_TRULY_NOOP_TRUNCATION
10926 rather than TRULY_NOOP_TRUNCATION in comments.
10927 (simplify_comparison): Likewise.
10928 (record_truncated_value): Likewise.
10929 * expmed.c (extract_bit_field_1): Likewise.
10930 (extract_split_bit_field): Likewise.
10931 * convert.c (convert_to_integer_1): Use targetm.truly_noop_truncation
10932 instead of TRULY_NOOP_TRUNCATION.
10933 * function.c (assign_parm_setup_block): Likewise.
10934 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): Likewise.
10935 * rtlhooks.c: Include target.h.
10936 * config/aarch64/aarch64.h (TRULY_NOOP_TRUNCATION): Delete.
10937 * config/alpha/alpha.h (TRULY_NOOP_TRUNCATION): Delete.
10938 * config/arc/arc.h (TRULY_NOOP_TRUNCATION): Delete.
10939 * config/arm/arm.h (TRULY_NOOP_TRUNCATION): Delete.
10940 * config/avr/avr.h (TRULY_NOOP_TRUNCATION): Delete.
10941 * config/bfin/bfin.h (TRULY_NOOP_TRUNCATION): Delete.
10942 * config/c6x/c6x.h (TRULY_NOOP_TRUNCATION): Delete.
10943 * config/cr16/cr16.h (TRULY_NOOP_TRUNCATION): Delete.
10944 * config/cris/cris.h (TRULY_NOOP_TRUNCATION): Delete.
10945 * config/epiphany/epiphany.h (TRULY_NOOP_TRUNCATION): Delete.
10946 * config/fr30/fr30.h (TRULY_NOOP_TRUNCATION): Delete.
10947 * config/frv/frv.h (TRULY_NOOP_TRUNCATION): Delete.
10948 * config/ft32/ft32.h (TRULY_NOOP_TRUNCATION): Delete.
10949 * config/h8300/h8300.h (TRULY_NOOP_TRUNCATION): Delete.
10950 * config/i386/i386.h (TRULY_NOOP_TRUNCATION): Delete.
10951 * config/ia64/ia64.h (TRULY_NOOP_TRUNCATION): Delete.
10952 * config/iq2000/iq2000.h (TRULY_NOOP_TRUNCATION): Delete.
10953 * config/lm32/lm32.h (TRULY_NOOP_TRUNCATION): Delete.
10954 * config/m32c/m32c.h (TRULY_NOOP_TRUNCATION): Delete.
10955 * config/m32r/m32r.h (TRULY_NOOP_TRUNCATION): Delete.
10956 * config/m68k/m68k.h (TRULY_NOOP_TRUNCATION): Delete.
10957 * config/mcore/mcore.h (TRULY_NOOP_TRUNCATION): Delete.
10958 * config/microblaze/microblaze.h (TRULY_NOOP_TRUNCATION): Delete.
10959 * config/mips/mips.h (TRULY_NOOP_TRUNCATION): Delete.
10960 * config/mips/mips.c (mips_truly_noop_truncation): New function.
10961 (TARGET_TRULY_NOOP_TRUNCATION): Redefine.
10962 * config/mips/mips.md: Refer to TARGET_TRULY_NOOP_TRUNCATION
10963 rather than TRULY_NOOP_TRUNCATION in comments.
10964 * config/mmix/mmix.h (TRULY_NOOP_TRUNCATION): Delete.
10965 * config/mn10300/mn10300.h (TRULY_NOOP_TRUNCATION): Delete.
10966 * config/moxie/moxie.h (TRULY_NOOP_TRUNCATION): Delete.
10967 * config/msp430/msp430.h (TRULY_NOOP_TRUNCATION): Delete.
10968 * config/nds32/nds32.h (TRULY_NOOP_TRUNCATION): Delete.
10969 * config/nios2/nios2.h (TRULY_NOOP_TRUNCATION): Delete.
10970 * config/nvptx/nvptx.h (TRULY_NOOP_TRUNCATION): Delete.
10971 * config/pa/pa.h (TRULY_NOOP_TRUNCATION): Delete.
10972 * config/pdp11/pdp11.h (TRULY_NOOP_TRUNCATION): Delete.
10973 * config/powerpcspe/powerpcspe.h (TRULY_NOOP_TRUNCATION): Delete.
10974 * config/riscv/riscv.h (TRULY_NOOP_TRUNCATION): Delete.
10975 * config/riscv/riscv.md: Refer to TARGET_TRULY_NOOP_TRUNCATION
10976 rather than TRULY_NOOP_TRUNCATION in comments.
10977 * config/rl78/rl78.h (TRULY_NOOP_TRUNCATION): Delete.
10978 * config/rs6000/rs6000.h (TRULY_NOOP_TRUNCATION): Delete.
10979 * config/rx/rx.h (TRULY_NOOP_TRUNCATION): Delete.
10980 * config/s390/s390.h (TRULY_NOOP_TRUNCATION): Delete.
10981 * config/sh/sh.h (MAYBE_BASE_REGISTER_RTX_P): Remove
10982 TRULY_NOOP_TRUNCATION condition.
10983 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
10984 (TRULY_NOOP_TRUNCATION): Delete.
10985 * config/sparc/sparc.h (TRULY_NOOP_TRUNCATION): Delete.
10986 * config/spu/spu.h (TRULY_NOOP_TRUNCATION): Delete.
10987 * config/spu/spu.c (spu_truly_noop_truncation): New function.
10988 (TARGET_TRULY_NOOP_TRUNCATION): Redefine.
10989 * config/stormy16/stormy16.h (TRULY_NOOP_TRUNCATION): Delete.
10990 * config/tilegx/tilegx.h (TRULY_NOOP_TRUNCATION): Delete.
10991 * config/tilegx/tilegx.c (tilegx_truly_noop_truncation): New fuction.
10992 (TARGET_TRULY_NOOP_TRUNCATION): Redefine.
10993 * config/tilegx/tilegx.md: Refer to TARGET_TRULY_NOOP_TRUNCATION
10994 rather than TRULY_NOOP_TRUNCATION in comments.
10995 * config/tilepro/tilepro.h (TRULY_NOOP_TRUNCATION): Delete.
10996 * config/v850/v850.h (TRULY_NOOP_TRUNCATION): Delete.
10997 * config/vax/vax.h (TRULY_NOOP_TRUNCATION): Delete.
10998 * config/visium/visium.h (TRULY_NOOP_TRUNCATION): Delete.
10999 * config/xtensa/xtensa.h (TRULY_NOOP_TRUNCATION): Delete.
11000 * system.h (TRULY_NOOP_TRUNCATION): Poison.
11002 2017-09-15 Christophe Lyon <christophe.lyon@linaro.org>
11005 * config/arm/arm.md (*cmp_and): Add enabled_for_depr_it attribute.
11006 (*cmp_ior): Likewise.
11007 (*ior_scc_scc): Add alternative for enabled_for_depr_it attribute.
11008 (*ior_scc_scc_cmp): Likewise.
11009 (*and_scc_scc): Likewise.
11010 (*and_scc_scc_cmp): Likewise.
11012 2017-09-15 Richard Sandiford <richard.sandiford@linaro.org>
11013 Alan Hayard <alan.hayward@arm.com>
11014 David Sherwood <david.sherwood@arm.com>
11016 * target.def (can_change_mode_class): New hook.
11017 (mode_rep_extended): Refer to it instead of CANNOT_CHANGE_MODE_CLASS.
11018 (hard_regno_nregs): Likewise.
11019 * hooks.h (hook_bool_mode_mode_reg_class_t_true): Declare.
11020 * hooks.c (hook_bool_mode_mode_reg_class_t_true): New function.
11021 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Replace with...
11022 (TARGET_CAN_CHANGE_MODE_CLASS): ...this.
11023 (LOAD_EXTEND_OP): Update accordingly.
11024 * doc/tm.texi: Regenerate.
11025 * doc/rtl.texi: Refer to TARGET_CAN_CHANGE_MODE_CLASS instead of
11026 CANNOT_CHANGE_MODE_CLASS.
11027 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Replace with...
11028 (REG_CAN_CHANGE_MODE_P): ...this new macro.
11029 * combine.c (simplify_set): Update accordingly.
11030 * emit-rtl.c (validate_subreg): Likewise.
11031 * recog.c (general_operand): Likewise.
11032 * regcprop.c (mode_change_ok): Likewise.
11033 * reload1.c (choose_reload_regs): Likewise.
11034 (inherit_piecemeal_p): Likewise.
11035 * rtlanal.c (simplify_subreg_regno): Likewise.
11036 * postreload.c (reload_cse_simplify_set): Use REG_CAN_CHANGE_MODE_P
11037 instead of CANNOT_CHANGE_MODE_CLASS.
11038 (reload_cse_simplify_operands): Likewise.
11039 * reload.c (push_reload): Use targetm.can_change_mode_class
11040 instead of CANNOT_CHANGE_MODE_CLASS.
11041 (push_reload): Likewise. Also use REG_CAN_CHANGE_MODE_P instead of
11042 REG_CANNOT_CHANGE_MODE_P.
11043 * config/alpha/alpha.h (CANNOT_CHANGE_MODE_CLASS): Delete.
11044 * config/alpha/alpha.c (alpha_can_change_mode_class): New function.
11045 (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
11046 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Delete.
11047 * config/arm/arm.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
11048 (arm_can_change_mode_class): New function.
11049 * config/arm/neon.md: Refer to TARGET_CAN_CHANGE_MODE_CLASS rather
11050 than CANNOT_CHANGE_MODE_CLASS in comments.
11051 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Delete.
11052 * config/i386/i386-protos.h (ix86_cannot_change_mode_class): Delete.
11053 * config/i386/i386.c (ix86_cannot_change_mode_class): Replace with...
11054 (ix86_can_change_mode_class): ...this new function, inverting the
11055 sense of the return value.
11056 (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
11057 * config/ia64/ia64.h (CANNOT_CHANGE_MODE_CLASS): Delete.
11058 * config/ia64/ia64.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
11059 (ia64_can_change_mode_class): New function.
11060 * config/m32c/m32c.h (CANNOT_CHANGE_MODE_CLASS): Delete.
11061 * config/m32c/m32c-protos.h (m32c_cannot_change_mode_class): Delete.
11062 * config/m32c/m32c.c (m32c_cannot_change_mode_class): Replace with...
11063 (m32c_can_change_mode_class): ...this new function, inverting the
11064 sense of the return value.
11065 (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
11066 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Delete.
11067 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Delete.
11068 * config/mips/mips.c (mips_cannot_change_mode_class): Replace with...
11069 (mips_can_change_mode_class): ...this new function, inverting the
11070 sense of the return value.
11071 (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
11072 * config/msp430/msp430.h (CANNOT_CHANGE_MODE_CLASS): Delete.
11073 * config/msp430/msp430.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
11074 (msp430_can_change_mode_class): New function.
11075 * config/nvptx/nvptx.h (CANNOT_CHANGE_MODE_CLASS): Delete.
11076 * config/nvptx/nvptx.c (nvptx_can_change_mode_class): New function.
11077 (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
11078 * config/pa/pa32-regs.h (CANNOT_CHANGE_MODE_CLASS): Delete.
11079 * config/pa/pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Delete.
11080 * config/pa/pa-protos.h (pa_cannot_change_mode_class): Delete.
11081 * config/pa/pa.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
11082 (pa_cannot_change_mode_class): Replace with...
11083 (pa_can_change_mode_class): ...this new function, inverting the
11084 sense of the return value.
11085 (pa_modes_tieable_p): Refer to TARGET_CAN_CHANGE_MODE_CLASS rather
11086 than CANNOT_CHANGE_MODE_CLASS in comments.
11087 * config/pdp11/pdp11.h (CANNOT_CHANGE_MODE_CLASS): Delete.
11088 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class): Delete.
11089 * config/pdp11/pdp11.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
11090 (pdp11_cannot_change_mode_class): Replace with...
11091 (pdp11_can_change_mode_class): ...this new function, inverting the
11092 sense of the return value.
11093 * config/powerpcspe/powerpcspe.h (CANNOT_CHANGE_MODE_CLASS): Delete.
11094 * config/powerpcspe/powerpcspe-protos.h
11095 (rs6000_cannot_change_mode_class_ptr): Delete.
11096 * config/powerpcspe/powerpcspe.c
11097 (rs6000_cannot_change_mode_class_ptr): Delete.
11098 (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
11099 (rs6000_option_override_internal): Assign to
11100 targetm.can_change_mode_class instead of
11101 rs6000_cannot_change_mode_class_ptr.
11102 (rs6000_cannot_change_mode_class): Replace with...
11103 (rs6000_can_change_mode_class): ...this new function, inverting the
11104 sense of the return value.
11105 (rs6000_debug_cannot_change_mode_class): Replace with...
11106 (rs6000_debug_can_change_mode_class): ...this new function.
11107 * config/riscv/riscv.h (CANNOT_CHANGE_MODE_CLASS): Delete.
11108 * config/riscv/riscv.c (riscv_can_change_mode_class): New function.
11109 (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
11110 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Delete.
11111 * config/rs6000/rs6000-protos.h (rs6000_cannot_change_mode_class_ptr):
11113 * config/rs6000/rs6000.c (rs6000_cannot_change_mode_class_ptr): Delete.
11114 (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
11115 (rs6000_option_override_internal): Assign to
11116 targetm.can_change_mode_class instead of
11117 rs6000_cannot_change_mode_class_ptr.
11118 (rs6000_cannot_change_mode_class): Replace with...
11119 (rs6000_can_change_mode_class): ...this new function, inverting the
11120 sense of the return value.
11121 (rs6000_debug_cannot_change_mode_class): Replace with...
11122 (rs6000_debug_can_change_mode_class): ...this new function.
11123 * config/s390/s390.h (CANNOT_CHANGE_MODE_CLASS): Delete.
11124 * config/s390/s390-protos.h (s390_cannot_change_mode_class): Delete.
11125 * config/s390/s390.c (s390_cannot_change_mode_class): Replace with...
11126 (s390_can_change_mode_class): ...this new function, inverting the
11127 sense of the return value.
11128 (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
11129 * config/sh/sh.h (CANNOT_CHANGE_MODE_CLASS): Delete.
11130 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Delete.
11131 * config/sh/sh.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
11132 (sh_cannot_change_mode_class): Replace with...
11133 (sh_can_change_mode_class): ...this new function, inverting the
11134 sense of the return value.
11135 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): Delete.
11136 * config/sparc/sparc.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
11137 (sparc_can_change_mode_class): New function.
11138 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Delete.
11139 * config/spu/spu.c (spu_can_change_mode_class): New function.
11140 (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
11141 * config/visium/visium.h (CANNOT_CHANGE_MODE_CLASS): Delete.
11142 * config/visium/visium.c (TARGET_CAN_CHANGE_MODE_CLASS): Redefine.
11143 (visium_can_change_mode_class): New function.
11144 * system.h (CANNOT_CHANGE_MODE_CLASS): Poison.
11146 2017-09-15 Richard Biener <rguenther@suse.de>
11148 PR tree-optimization/82217
11149 * tree-ssa-sccvn.c (visit_phi): Properly handle all VN_TOP
11150 but not undefined case.
11152 2017-09-15 Jakub Jelinek <jakub@redhat.com>
11155 * postreload.c (reload_cse_simplify_operands): Skip
11156 NOTE_INSN_DELETED_LABEL similarly to skipping CODE_LABEL.
11158 2017-09-15 Richard Biener <rguenther@suse.de>
11160 PR tree-optimization/68823
11161 * graphite-scop-detection.c (build_alias_set): If we have a
11162 possible dependence check whether we can handle them by just
11163 looking at the DRs DR_ACCESS_FNs.
11164 (build_scops): If build_alias_set fails, fail the SCOP.
11166 2017-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11168 * config/rs6000/rs6000-builtin.def (BU_FLOAT128_1_HW): New macros
11169 to support float128 built-in functions that require the ISA 3.0
11171 (BU_FLOAT128_3_HW): Likewise.
11172 (SQRTF128): Add support for the IEEE 128-bit square root and fma
11173 built-in functions.
11174 (FMAF128): Likewise.
11176 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
11177 support for built-in functions that need the ISA 3.0 IEEE 128-bit
11178 floating point instructions.
11179 (rs6000_invalid_builtin): Likewise.
11180 (rs6000_builtin_mask_names): Likewise.
11181 * config/rs6000/rs6000.h (MASK_FLOAT128_HW): Likewise.
11182 (RS6000_BTM_FLOAT128_HW): Likewise.
11183 (RS6000_BTM_COMMON): Likewise.
11184 * config/rs6000/rs6000.md (fma<mode>4_hw): Add a generator
11186 * doc/extend.texi (RS/6000 built-in functions): Document the
11187 IEEE 128-bit floating point square root and fused multiply-add
11188 built-in functions.
11190 2017-09-14 Pat Haugen <pthaugen@us.ibm.com>
11192 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): Make sure the TOC
11193 reg (r2) isn't in the set of registers defined in the prologue.
11195 2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11196 Alan Hayward <alan.hayward@arm.com>
11197 David Sherwood <david.sherwood@arm.com>
11199 * tree-vectorizer.h (_loop_vec_info): Add max_vectorization_factor.
11200 (LOOP_VINFO_MAX_VECT_FACTOR): New macro.
11201 (LOOP_VINFO_ORIG_VECT_FACTOR): Replace with...
11202 (LOOP_VINFO_ORIG_MAX_VECT_FACTOR): ...this new macro.
11203 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Update
11205 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
11206 max_vectorization_factor.
11207 (vect_analyze_loop_2): Set LOOP_VINFO_MAX_VECT_FACTOR.
11209 2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11210 Alan Hayward <alan.hayward@arm.com>
11211 David Sherwood <david.sherwood@arm.com>
11213 * tree-vectorizer.h (vect_min_worthwhile_factor): Delete.
11214 (vect_worthwhile_without_simd_p): Declare.
11215 * tree-vect-loop.c (vect_worthwhile_without_simd_p): New function.
11216 (vectorizable_reduction): Use it.
11217 * tree-vect-stmts.c (vectorizable_shift): Likewise.
11218 (vectorizable_operation): Likewise.
11220 2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11221 Alan Hayward <alan.hayward@arm.com>
11222 David Sherwood <david.sherwood@arm.com>
11224 * tree-vectorizer.h (vect_get_num_copies): New function.
11225 * tree-vect-data-refs.c (vect_get_data_access_cost): Use it.
11226 * tree-vect-loop.c (vectorizable_reduction): Likewise.
11227 (vectorizable_induction): Likewise.
11228 (vectorizable_live_operation): Likewise.
11229 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
11230 (vectorizable_bswap): Likewise.
11231 (vectorizable_call): Likewise.
11232 (vectorizable_conversion): Likewise.
11233 (vectorizable_assignment): Likewise.
11234 (vectorizable_shift): Likewise.
11235 (vectorizable_operation): Likewise.
11236 (vectorizable_store): Likewise.
11237 (vectorizable_load): Likewise.
11238 (vectorizable_condition): Likewise.
11239 (vectorizable_comparison): Likewise.
11240 (vect_analyze_stmt): Pass the slp node to vectorizable_live_operation.
11242 2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11243 Alan Hayward <alan.hayward@arm.com>
11244 David Sherwood <david.sherwood@arm.com>
11246 * tree-vect-loop.c (vectorizable_induction): Use gimple_build instead
11247 of vect_init_vector.
11249 2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11250 Alan Hayward <alan.hayward@arm.com>
11251 David Sherwood <david.sherwood@arm.com>
11253 * gimple-fold.h (gimple_build_vector_from_val): Declare, and provide
11254 an inline wrapper that provides a location.
11255 (gimple_build_vector): Likewise.
11256 * gimple-fold.c (gimple_build_vector_from_val): New function.
11257 (gimple_build_vector): Likewise.
11258 * tree-vect-loop.c (get_initial_def_for_reduction): Use the new
11259 functions to build the initial value. Always return a gimple value.
11260 (get_initial_defs_for_reduction): Likewise. Only compute
11262 (vect_create_epilog_for_reduction): Don't call force_gimple_operand or
11263 vect_init_vector on the results from get_initial_def(s)_for_reduction.
11264 (vectorizable_induction): Use gimple_build_vector rather than
11267 2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11268 Alan Hayward <alan.hayward@arm.com>
11269 David Sherwood <david.sherwood@arm.com>
11271 * target.h (vec_perm_indices): New typedef.
11272 (auto_vec_perm_indices): Likewise.
11273 * optabs-query.h: Include target.h
11274 (can_vec_perm_p): Take a vec_perm_indices *.
11275 * optabs-query.c (can_vec_perm_p): Likewise.
11276 (can_mult_highpart_p): Update accordingly. Use auto_vec_perm_indices.
11277 * tree-ssa-forwprop.c (simplify_vector_constructor): Likewise.
11278 * tree-vect-generic.c (lower_vec_perm): Likewise.
11279 * tree-vect-data-refs.c (vect_grouped_store_supported): Likewise.
11280 (vect_grouped_load_supported): Likewise.
11281 (vect_shift_permute_load_chain): Likewise.
11282 (vect_permute_store_chain): Use auto_vec_perm_indices.
11283 (vect_permute_load_chain): Likewise.
11284 * fold-const.c (fold_vec_perm): Take vec_perm_indices.
11285 (fold_ternary_loc): Update accordingly. Use auto_vec_perm_indices.
11286 Update uses of can_vec_perm_p.
11287 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Replace the
11288 mode with a number of elements. Take a vec_perm_indices *.
11289 (vect_create_epilog_for_reduction): Update accordingly.
11290 Use auto_vec_perm_indices.
11291 (have_whole_vector_shift): Likewise. Update call to can_vec_perm_p.
11292 * tree-vect-slp.c (vect_build_slp_tree_1): Likewise.
11293 (vect_transform_slp_perm_load): Likewise.
11294 (vect_schedule_slp_instance): Use auto_vec_perm_indices.
11295 * tree-vectorizer.h (vect_gen_perm_mask_any): Take a vec_perm_indices.
11296 (vect_gen_perm_mask_checked): Likewise.
11297 * tree-vect-stmts.c (vect_gen_perm_mask_any): Take a vec_perm_indices.
11298 (vect_gen_perm_mask_checked): Likewise.
11299 (vectorizable_mask_load_store): Use auto_vec_perm_indices.
11300 (vectorizable_store): Likewise.
11301 (vectorizable_load): Likewise.
11302 (perm_mask_for_reverse): Likewise. Update call to can_vec_perm_p.
11303 (vectorizable_bswap): Likewise.
11305 2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11306 Alan Hayward <alan.hayward@arm.com>
11307 David Sherwood <david.sherwood@arm.com>
11309 * tree.h (build_vector): Take a vec<tree> instead of a tree *.
11310 * tree.c (build_vector): Likewise.
11311 (build_vector_from_ctor): Update accordingly.
11312 (build_vector_from_val): Likewise.
11313 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
11314 * tree-ssa-forwprop.c (simplify_vector_constructor): Likewise.
11315 * tree-vect-generic.c (add_rshift): Likewise.
11316 (expand_vector_divmod): Likewise.
11317 (optimize_vector_constructor): Likewise.
11318 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
11319 (vect_transform_slp_perm_load): Likewise.
11320 (vect_schedule_slp_instance): Likewise.
11321 * tree-vect-stmts.c (vectorizable_bswap): Likewise.
11322 (vectorizable_call): Likewise.
11323 (vect_gen_perm_mask_any): Likewise. Add elements in order.
11324 * expmed.c (make_tree): Likewise.
11325 * fold-const.c (fold_negate_expr_1): Use auto_vec<tree> when building
11326 a vector passed to build_vector.
11327 (fold_convert_const): Likewise.
11328 (exact_inverse): Likewise.
11329 (fold_ternary_loc): Likewise.
11330 (fold_relational_const): Likewise.
11331 (const_binop): Likewise. Use VECTOR_CST_ELT directly when operating
11332 on VECTOR_CSTs, rather than going through vec_cst_ctor_to_array.
11333 (const_unop): Likewise. Store the reduction accumulator in a
11334 variable rather than an array.
11335 (vec_cst_ctor_to_array): Take the number of elements as a parameter.
11336 (fold_vec_perm): Update calls accordingly. Use auto_vec<tree> for
11337 the new vector, rather than constructing it after the input arrays.
11338 (native_interpret_vector): Use auto_vec<tree> when building
11339 a vector passed to build_vector. Add elements in order.
11340 * tree-vect-loop.c (get_initial_defs_for_reduction): Use
11341 auto_vec<tree> when building a vector passed to build_vector.
11342 (vect_create_epilog_for_reduction): Likewise.
11343 (vectorizable_induction): Likewise.
11344 (get_initial_def_for_reduction): Likewise. Fix indentation of
11346 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Change n_elts
11348 (sparc_fold_builtin): Use auto_vec<tree> when building a vector
11349 passed to build_vector.
11351 2017-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11352 Alan Hayward <alan.hayward@arm.com>
11353 David Sherwood <david.sherwood@arm.com>
11355 * tree-core.h (tree_base::u): Add an "nelts" field.
11356 (tree_vector): Use VECTOR_CST_NELTS as the length.
11357 * tree.c (tree_size): Likewise.
11358 (make_vector): Initialize VECTOR_CST_NELTS.
11359 * tree.h (VECTOR_CST_NELTS): Use the u.nelts field.
11360 * cfgexpand.c (expand_debug_expr): Use VECTOR_CST_NELTS instead of
11361 TYPE_VECTOR_SUBPARTS.
11362 * expr.c (const_vector_mask_from_tree): Consistently use "units"
11363 as the number of units, setting it from VECTOR_CST_NELTS.
11364 (const_vector_from_tree): Likewise.
11365 * fold-const.c (negate_expr_p): Use VECTOR_CST_NELTS instead of
11366 TYPE_VECTOR_SUBPARTS for the number of elements in a VECTOR_CST.
11367 (fold_negate_expr_1): Likewise.
11368 (fold_convert_const): Likewise.
11369 (const_binop): Likewise. Differentiate the number of output and
11371 (const_unop): Likewise.
11372 (fold_ternary_loc): Use VECTOR_CST_NELTS for the number of elements
11373 in a VECTOR_CST, asserting that it is the same as TYPE_VECTOR_SUBPARTS
11374 in cases that did the opposite.
11376 2017-09-14 Richard Biener <rguenther@suse.de>
11378 * tree-ssa-sccvn.c (visit_phi): Merge undefined values similar
11381 2017-09-14 Eric Botcazou <ebotcazou@adacore.com>
11383 * dwarf2out.c (dwarf2out_source_line): Remove superfluous test.
11385 2017-09-14 Jakub Jelinek <jakub@redhat.com>
11388 * cfgbuild.c (find_bb_boundaries): Ignore debug insns in decisions
11389 if and where to split a bb, except for splitting before debug insn
11390 sequences followed by non-label real insn. Delete debug insns
11391 in between basic blocks.
11393 * combine.c (make_compound_operation_int): Formatting fixes.
11395 * config/alpha/elf.h (LINK_EH_SPEC): Add -static-pie support.
11396 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
11397 * config/netbsd.h (LINK_EH_SPEC): Likewise.
11398 * config/sol2.h (LINK_EH_SPEC): Likewise.
11399 * config/arm/uclinux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
11400 * config/s390/linux.h (LINK_SPEC): Likewise.
11401 * config/freebsd.h (LINK_EH_SPEC): Likewise.
11402 * config/openbsd.h (LINK_EH_SPEC): Likewise.
11403 * config/lm32/uclinux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
11404 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Likewise.
11405 * config/powerpcspe/sysv4.h (LINK_EH_SPEC): Likewise.
11406 * config/bfin/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
11407 * config/i386/gnu-user64.h (GNU_USER_TARGET_LINK_SPEC): Fix a typo.
11408 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): Formatting fix.
11410 2017-09-13 Jakub Jelinek <jakub@redhat.com>
11412 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Add -static-pie
11414 (ENDFILE_LINUX_SPEC): Likewise.
11415 (LINK_EH_SPEC): Likewise.
11416 * config/rs6000/linux64.h (LINK_SHLIB_SPEC): Likewise.
11417 (LINK_OS_LINUX_SPEC32): Likewise.
11418 (LINK_OS_LINUX_SPEC64): Likewise.
11419 * config/rs6000/linux.h (LINK_SHLIB_SPEC): Likewise.
11420 (LINK_OS_LINUX_SPEC): Likewise.
11422 2017-09-13 Martin Liska <mliska@suse.cz>
11424 PR middle-end/82154
11425 * stmt.c (expand_sjlj_dispatch_table): Use CASE_LOW when
11426 CASE_HIGH is NULL_TREE.
11428 2017-09-13 Richard Sandiford <richard.sandiford@linaro.org>
11429 Alan Hayward <alan.hayward@arm.com>
11430 David Sherwood <david.sherwood@arm.com>
11432 * target.def (secondary_memory_needed): New hook.
11433 (secondary_reload): Refer to TARGET_SECONDARY_MEMORY_NEEDED
11434 instead of SECONDARY_MEMORY_NEEDED.
11435 (secondary_memory_needed_mode): Likewise.
11436 * hooks.h (hook_bool_mode_reg_class_t_reg_class_t_false): Declare.
11437 * hooks.c (hook_bool_mode_reg_class_t_reg_class_t_false): New function.
11438 * doc/tm.texi.in (SECONDARY_MEMORY_NEEDED): Replace with...
11439 (TARGET_SECONDARY_MEMORY_NEEDED): ...this.
11440 (SECONDARY_MEMORY_NEEDED_RTX): Update reference accordingly.
11441 * doc/tm.texi: Regenerate.
11442 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Delete.
11443 * config/alpha/alpha.c (alpha_secondary_memory_needed): New function.
11444 (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
11445 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED): Delete.
11446 * config/i386/i386-protos.h (ix86_secondary_memory_needed): Delete.
11447 * config/i386/i386.c (inline_secondary_memory_needed): Put the
11448 mode argument first and change the reg_class arguments to reg_class_t.
11449 (ix86_secondary_memory_needed): Likewise. Remove the strict parameter.
11450 Make static. Update the call to inline_secondary_memory_needed.
11451 (ix86_register_move_cost): Update the call to
11452 inline_secondary_memory_needed.
11453 (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
11454 * config/ia64/ia64.h (SECONDARY_MEMORY_NEEDED): Delete commented-out
11456 * config/ia64/ia64.c (spill_xfmode_rfmode_operand): Refer to
11457 TARGET_SECONDARY_MEMORY_NEEDED rather than SECONDARY_MEMORY_NEEDED
11459 * config/mips/mips.h (SECONDARY_MEMORY_NEEDED): Delete.
11460 * config/mips/mips-protos.h (mips_secondary_memory_needed): Delete.
11461 * config/mips/mips.c (mips_secondary_memory_needed): Make static
11462 and match hook interface. Add comment from mips.h.
11463 (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
11464 * config/mmix/mmix.md (truncdfsf2): Refer to
11465 TARGET_SECONDARY_MEMORY_NEEDED rather than SECONDARY_MEMORY_NEEDED
11467 * config/pa/pa-64.h (SECONDARY_MEMORY_NEEDED): Rename to...
11468 (PA_SECONDARY_MEMORY_NEEDED): ...this, and put the mode argument first.
11469 * config/pa/pa.c (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
11470 (pa_secondary_memory_needed): New function.
11471 * config/pdp11/pdp11.h (SECONDARY_MEMORY_NEEDED): Delete.
11472 * config/pdp11/pdp11-protos.h (pdp11_secondary_memory_needed): Delete.
11473 * config/pdp11/pdp11.c (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
11474 (pdp11_secondary_memory_needed): Make static and match hook interface.
11475 * config/powerpcspe/powerpcspe.h (SECONDARY_MEMORY_NEEDED): Delete.
11476 * config/powerpcspe/powerpcspe-protos.h
11477 (rs6000_secondary_memory_needed_ptr): Delete.
11478 * config/powerpcspe/powerpcspe.c (rs6000_secondary_memory_needed_ptr):
11480 (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
11481 (rs6000_option_override_internal): Assign to
11482 targetm.secondary_memory_needed rather than
11483 rs6000_secondary_memory_needed_ptr.
11484 (rs6000_secondary_memory_needed): Match hook interface.
11485 (rs6000_debug_secondary_memory_needed): Likewise.
11486 * config/riscv/riscv.h (SECONDARY_MEMORY_NEEDED): Delete.
11487 * config/riscv/riscv.c (riscv_secondary_memory_needed): New function.
11488 (riscv_register_move_cost): Use it instead of SECONDARY_MEMORY_NEEDED.
11489 (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
11490 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED): Delete.
11491 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_ptr):
11493 * config/rs6000/rs6000.c (rs6000_secondary_memory_needed_ptr): Delete.
11494 (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
11495 (rs6000_option_override_internal): Assign to
11496 targetm.secondary_memory_needed rather than
11497 rs6000_secondary_memory_needed_ptr.
11498 (rs6000_secondary_memory_needed): Match hook interface.
11499 (rs6000_debug_secondary_memory_needed): Likewise.
11500 * config/s390/s390.h (SECONDARY_MEMORY_NEEDED): Delete.
11501 * config/s390/s390.c (s390_secondary_memory_needed): New function.
11502 (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
11503 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Delete.
11504 * config/sparc/sparc.c (TARGET_SECONDARY_MEMORY_NEEDED): Redefine.
11505 (sparc_secondary_memory_needed): New function.
11506 * lra-constraints.c (check_and_process_move): Refer to
11507 TARGET_SECONDARY_MEMORY_NEEDED rather than SECONDARY_MEMORY_NEEDED
11509 (curr_insn_transform): Likewise.
11510 (process_alt_operands): Use targetm.secondary_memory_needed
11511 instead of TARGET_SECONDARY_MEMORY_NEEDED.
11512 (check_secondary_memory_needed_p): Likewise.
11513 (choose_split_class): Likewise.
11514 * reload.c: Unconditionally include code that was previously
11515 conditional on SECONDARY_MEMORY_NEEDED.
11516 (push_secondary_reload): Use targetm.secondary_memory_needed
11517 instead of TARGET_SECONDARY_MEMORY_NEEDED.
11518 (push_reload): Likewise.
11519 * reload1.c: Unconditionally include code that was previously
11520 conditional on SECONDARY_MEMORY_NEEDED.
11521 (choose_reload_regs): Use targetm.secondary_memory_needed
11522 instead of TARGET_SECONDARY_MEMORY_NEEDED.
11523 (gen_reload): Likewise.
11524 * system.h (SECONDARY_MEMORY_NEEDED): Poison.
11526 2017-09-13 Richard Sandiford <richard.sandiford@linaro.org>
11527 Alan Hayward <alan.hayward@arm.com>
11528 David Sherwood <david.sherwood@arm.com>
11530 * target.def (secondary_memory_needed_mode): New hook:
11531 * targhooks.c (default_secondary_memory_needed_mode): Declare.
11532 * targhooks.h (default_secondary_memory_needed_mode): New function.
11533 * doc/tm.texi.in (SECONDARY_MEMORY_NEEDED_MODE): Replace with...
11534 (TARGET_SECONDARY_MEMORY_NEEDED_MODE): ...this.
11535 * doc/tm.texi: Regenerate.
11536 * lra-constraints.c (check_and_process_move): Use
11537 targetm.secondary_memory_needed_mode instead of
11538 TARGET_SECONDARY_MEMORY_NEEDED_MODE.
11539 (curr_insn_transform): Likewise.
11540 * reload.c (get_secondary_mem): Likewise.
11541 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED_MODE): Delete.
11542 * config/alpha/alpha.c (alpha_secondary_memory_needed_mode): New
11544 (TARGET_SECONDARY_MEMORY_NEEDED_MODE): Redefine.
11545 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): Delete.
11546 * config/i386/i386.c (ix86_secondary_memory_needed_mode): New function.
11547 (TARGET_SECONDARY_MEMORY_NEEDED_MODE): Redefine.
11548 * config/powerpcspe/powerpcspe.h (SECONDARY_MEMORY_NEEDED_MODE):
11550 * config/powerpcspe/powerpcspe-protos.h
11551 (rs6000_secondary_memory_needed_mode): Delete.
11552 * config/powerpcspe/powerpcspe.c
11553 (TARGET_SECONDARY_MEMORY_NEEDED_MODE): Redefine.
11554 (rs6000_secondary_memory_needed_mode): Make static.
11555 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_MODE): Delete.
11556 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_mode):
11558 * config/rs6000/rs6000.c (TARGET_SECONDARY_MEMORY_NEEDED_MODE):
11560 (rs6000_secondary_memory_needed_mode): Make static.
11561 * config/s390/s390.h (SECONDARY_MEMORY_NEEDED_MODE): Delete.
11562 * config/s390/s390.c (s390_secondary_memory_needed_mode): New function.
11563 (TARGET_SECONDARY_MEMORY_NEEDED_MODE): Redefine.
11564 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_MODE): Delete.
11565 * config/sparc/sparc.c (TARGET_SECONDARY_MEMORY_NEEDED_MODE):
11567 (sparc_secondary_memory_needed_mode): New function.
11568 * system.h (TARGET_SECONDARY_MEMORY_NEEDED_MODE): Poison.
11570 2017-09-13 Jackson Woodruff <jackson.woodruff@arm.com>
11572 * config/aarch64/constraints.md (Umq): New constraint.
11573 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>):
11575 (mov<mode>): Update condition.
11577 2017-09-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11579 * gimple-ssa-store-merging.c (sort_by_bitpos): Compare store order
11580 when bitposition is the same.
11582 2017-09-13 Richard Biener <rguenther@suse.de>
11584 * dwarf2out.c (output_die_symbol): Remove.
11585 (output_die): Do not output a DIEs symbol.
11587 2017-09-13 Richard Biener <rguenther@suse.de>
11589 PR middle-end/82128
11590 * gimple-fold.c (gimple_fold_call): Update SSA name in-place to
11591 default-def to avoid breaking iterator update with the weird
11592 interaction with cgraph_update_edges_for_call_stmt_node.
11594 2017-09-13 Richard Biener <rguenther@suse.de>
11596 * tree-cfg.c (verify_gimple_assign_binary): Add verification
11597 for WIDEN_SUM_EXPR, VEC_WIDEN_MULT_{HI,LO,EVEN,ODD}_EXPR,
11598 VEC_PACK_{TRUNC,SAT,FIX_TRUNC}_EXPR.
11599 (verify_gimple_assign_ternary): Add verification for DOT_PROD_EXPR.
11601 2017-09-13 Kugan Vivekanandarajah <kuganv@linaro.org>
11603 * config/aarch64/aarch64.c (aarch64_override_options_after_change_1):
11604 Disable pc relative literal load irrespective of
11605 TARGET_FIX_ERR_A53_84341 for default.
11607 2017-09-12 Eric Botcazou <ebotcazou@adacore.com>
11609 * config/sparc/sparc.c (output_return): Output the source location of
11610 the insn in the delay slot, if any.
11611 (output_sibcall): Likewise.
11613 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
11616 * common.opt (-static-pie): New alias.
11617 (shared): Negate static-pie.
11618 (-no-pie): Update help text.
11620 (static-pie): New option.
11621 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Add
11622 -static-pie support.
11623 (GNU_USER_TARGET_ENDFILE_SPEC): Likewise.
11624 (LINK_EH_SPEC): Likewise.
11625 (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
11626 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): Likewise.
11627 * config/i386/gnu-user64.h (GNU_USER_TARGET_LINK_SPEC): Likewise.
11628 * gcc.c (LINK_COMMAND_SPEC): Likewise.
11629 (init_gcc_specs): Likewise.
11630 (init_spec): Likewise.
11631 (display_help): Update help message for -pie.
11632 * doc/invoke.texi: Update -pie, -no-pie and -static. Document
11635 2017-09-12 Wilco Dijkstra <wdijkstr@arm.com>
11637 * config/aarch64/aarch64.md (movsi_aarch64): Remove all '*'.
11638 (movdi_aarch64): Likewise.
11639 (movti_aarch64): Likewise.
11641 2017-09-12 Simon Wright <simon@pushface.org>
11644 * config/darwin-driver.c (darwin_find_version_from_kernel): Eliminate
11645 calculation of the minor version, always output as 0.
11647 2017-09-12 Jakub Jelinek <jakub@redhat.com>
11650 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
11651 ALTIVEC_BUILTIN_VEC_LD if arg1 has array type call default_conversion
11652 on it early, rather than manual conversion late. For
11653 ALTIVEC_BUILTIN_VEC_ST if arg2 has array type call default_conversion
11654 instead of performing manual conversion.
11656 2017-09-12 Carl Love <cel@us.ibm.com>
11658 * config/rs6000/altivec.md (vec_widen_umult_even_v4si,
11659 vec_widen_smult_even_v4si): Add define expands for vmuleuw, vmulesw,
11661 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
11662 VMULOSW): Add definitions.
11663 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11664 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
11665 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
11666 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
11667 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
11669 2017-09-12 James Greenhalgh <james.greenhalgh@arm.com>
11671 * config/aarch64/aarch64.md (movdi_aarch64): Set load/store
11673 (movti_aarch64): Likewise.
11674 (movdf_aarch64): Likewise.
11675 (movtf_aarch64): Likewise.
11676 (load_pairdi): Likewise.
11677 (store_pairdi): Likewise.
11678 (load_pairdf): Likewise.
11679 (store_pairdf): Likewise.
11680 (loadwb_pair<GPI:mode>_<P:mode>): Likewise.
11681 (storewb_pair<GPI:mode>_<P:mode>): Likewise.
11682 (ldr_got_small_<mode>): Likewise.
11683 (ldr_got_small_28k_<mode>): Likewise.
11684 (ldr_got_tiny): Likewise.
11685 * config/aarch64/iterators.md (ldst_sz): New.
11686 (ldpstp_sz): Likewise.
11687 * config/aarch64/thunderx.md (thunderx_storepair): Split store_8
11689 (thunderx_load): Split load_8 to load_16.
11690 * config/aarch64/thunderx2t99.md (thunderx2t99_loadpair): Split
11692 (thunderx2t99_storepair_basic): Split store_8 to store_16.
11693 * config/arm/xgene1.md (xgene1_load_pair): Split load_8 to load_16.
11694 (xgene1_store_pair): Split store_8 to store_16.
11695 * config/aarch64/falkor.md (falkor_ld_3_ld): Split load_8 to load_16.
11696 (falkor_st_0_st_sd): Split store_8 to store_16.
11698 2017-09-12 James Greenhalgh <james.greenhalgh@arm.com>
11700 * config/arm/types.md (type): Rename load1/2/3/4 to load_4/8/12/16
11701 and store1/2/3/4 to store_4/8/12/16.
11702 * config/aarch64/aarch64.md: Update for rename.
11703 * config/arm/arm.md: Likewise.: Likewise.
11704 * config/arm/arm.c: Likewise.
11705 * config/arm/thumb1.md: Likewise.
11706 * config/arm/thumb2.md: Likewise.
11707 * config/arm/vfp.md: Likewise.
11708 * config/arm/arm-generic.md: Likewise.
11709 * config/arm/arm1020e.md: Likewise.
11710 * config/arm/arm1026ejs.md: Likewise.
11711 * config/arm/arm1136jfs.md: Likewise.
11712 * config/arm/arm926ejs.md: Likewise.
11713 * config/arm/cortex-a15.md: Likewise.
11714 * config/arm/cortex-a17.md: Likewise.
11715 * config/arm/cortex-a5.md: Likewise.
11716 * config/arm/cortex-a53.md: Likewise.
11717 * config/arm/cortex-a57.md: Likewise.
11718 * config/arm/cortex-a7.md: Likewise.
11719 * config/arm/cortex-a8.md: Likewise.
11720 * config/arm/cortex-a9.md: Likewise.
11721 * config/arm/cortex-m4.md: Likewise.
11722 * config/arm/cortex-m7.md: Likewise.
11723 * config/arm/cortex-r4.md: Likewise.
11724 * config/arm/exynos-m1.md: Likewise.
11725 * config/arm/fa526.md: Likewise.
11726 * config/arm/fa606te.md: Likewise.
11727 * config/arm/fa626te.md: Likewise.
11728 * config/arm/fa726te.md: Likewise.
11729 * config/arm/fmp626.md: Likewise.
11730 * config/arm/iwmmxt.md: Likewise.
11731 * config/arm/ldmstm.md: Likewise.
11732 * config/arm/marvell-pj4.md: Likewise.
11733 * config/arm/xgene1.md: Likewise.
11734 * config/aarch64/thunderx.md: Likewise.
11735 * config/aarch64/thunderx2t99.md: Likewise.
11736 * config/aarch64/falkor.md: Likewise.
11738 2017-09-12 Martin Liska <mliska@suse.cz>
11740 * attribs.c (private_lookup_attribute): New function.
11741 * attribs.h (private_lookup_attribute): Declared here.
11742 (lookup_attribute): Called from this place.
11744 2017-09-12 Richard Biener <rguenther@suse.de>
11746 PR tree-optimization/82157
11747 * tree-ssa-pre.c (remove_dead_inserted_code): Do not remove
11748 stmts with side-effects.
11750 2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
11751 Alan Hayward <alan.hayward@arm.com>
11752 David Sherwood <david.sherwood@arm.com>
11754 * target.def (hard_regno_nregs): New hook.
11755 (class_max_nregs): Refer to it instead of HARD_REGNO_NREGS.
11756 * targhooks.h (default_hard_regno_nregs): Declare.
11757 * targhooks.c (default_hard_regno_nregs): New function.
11758 * doc/tm.texi.in (HARD_REGNO_NREGS): Replace with...
11759 (TARGET_HARD_REGNO_NREGS): ...this hook.
11760 (HARD_REGNO_NREGS_HAS_PADDING): Update accordingly.
11761 (CLASS_MAX_NREGS): Likewise.
11762 * doc/tm.texi: Regenerate.
11763 * reginfo.c (init_reg_modes_target): Use targetm.hard_regno_nregs
11764 instead of HARD_REGNO_NREGS.
11765 * rtl.h (REG_NREGS): Refer to TARGET_HARD_REGNO_NREGS rather than
11766 HARD_REGNO_NREGS in the comment.
11767 * config/aarch64/aarch64.h (HARD_REGNO_NREGS): Delete.
11768 * config/aarch64/aarch64-protos.h (aarch64_hard_regno_nregs): Delete.
11769 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs): Make static.
11770 Return an unsigned int.
11771 (TARGET_HARD_REGNO_NREGS): Redefine.
11772 * config/alpha/alpha.h (HARD_REGNO_NREGS): Delete.
11773 * config/arc/arc.h (HARD_REGNO_NREGS): Delete.
11774 * config/arc/arc.c (TARGET_HARD_REGNO_NREGS): Redefine.
11775 (arc_hard_regno_nregs): New function.
11776 * config/arm/arm.h (HARD_REGNO_NREGS): Delete.
11777 * config/arm/arm.c (TARGET_HARD_REGNO_NREGS): Redefine.
11778 (arm_hard_regno_nregs): New function.
11779 * config/avr/avr.h (HARD_REGNO_NREGS): Delete.
11780 * config/bfin/bfin.h (HARD_REGNO_NREGS): Delete.
11781 * config/bfin/bfin.c (bfin_hard_regno_nregs): New function.
11782 (TARGET_HARD_REGNO_NREGS): Redefine.
11783 * config/c6x/c6x.h (HARD_REGNO_NREGS): Delete.
11784 * config/cr16/cr16.h (LONG_REG_P): Use targetm.hard_regno_nregs.
11785 (HARD_REGNO_NREGS): Delete.
11786 * config/cr16/cr16.c (TARGET_HARD_REGNO_NREGS): Redefine.
11787 (cr16_hard_regno_nregs): New function.
11788 (cr16_memory_move_cost): Use it instead of HARD_REGNO_NREGS.
11789 * config/cris/cris.h (HARD_REGNO_NREGS): Delete.
11790 * config/cris/cris.c (TARGET_HARD_REGNO_NREGS): Redefine.
11791 (cris_hard_regno_nregs): New function.
11792 * config/epiphany/epiphany.h (HARD_REGNO_NREGS): Delete.
11793 * config/fr30/fr30.h (HARD_REGNO_NREGS): Delete.
11794 (CLASS_MAX_NREGS): Use targetm.hard_regno_nregs.
11795 * config/frv/frv.h (HARD_REGNO_NREGS): Delete.
11796 (CLASS_MAX_NREGS): Remove outdated copy of documentation.
11797 * config/frv/frv-protos.h (frv_hard_regno_nregs): Delete.
11798 * config/frv/frv.c (TARGET_HARD_REGNO_NREGS): Redefine.
11799 (frv_hard_regno_nregs): Make static. Take and return an
11801 (frv_class_max_nregs): Remove outdated copy of documentation.
11802 * config/ft32/ft32.h (HARD_REGNO_NREGS): Delete.
11803 * config/h8300/h8300.h (HARD_REGNO_NREGS): Delete.
11804 * config/h8300/h8300-protos.h (h8300_hard_regno_nregs): Delete.
11805 * config/h8300/h8300.c (h8300_hard_regno_nregs): Delete.
11806 * config/i386/i386.h (HARD_REGNO_NREGS): Delete.
11807 * config/i386/i386.c (ix86_hard_regno_nregs): New function.
11808 (TARGET_HARD_REGNO_NREGS): Redefine.
11809 * config/ia64/ia64.h (HARD_REGNO_NREGS): Delete.
11810 (CLASS_MAX_NREGS): Update comment.
11811 * config/ia64/ia64.c (TARGET_HARD_REGNO_NREGS): Redefine.
11812 (ia64_hard_regno_nregs): New function.
11813 * config/iq2000/iq2000.h (HARD_REGNO_NREGS): Delete.
11814 * config/lm32/lm32.h (HARD_REGNO_NREGS): Delete.
11815 * config/m32c/m32c.h (HARD_REGNO_NREGS): Delete.
11816 * config/m32c/m32c-protos.h (m32c_hard_regno_nregs): Delete.
11817 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Take and return
11819 (m32c_hard_regno_nregs): Likewise. Make static.
11820 (TARGET_HARD_REGNO_NREGS): Redefine.
11821 * config/m32r/m32r.h (HARD_REGNO_NREGS): Delete.
11822 * config/m68k/m68k.h (HARD_REGNO_NREGS): Delete.
11823 * config/m68k/m68k.c (TARGET_HARD_REGNO_NREGS): Redefine.
11824 (m68k_hard_regno_nregs): New function.
11825 * config/mcore/mcore.h (HARD_REGNO_NREGS): Delete.
11826 * config/microblaze/microblaze.h (HARD_REGNO_NREGS): Delete.
11827 * config/mips/mips.h (HARD_REGNO_NREGS): Delete.
11828 * config/mips/mips-protos.h (mips_hard_regno_nregs): Delete.
11829 * config/mips/mips.c (mips_hard_regno_nregs): Make static.
11830 Take and return an unsigned int.
11831 (TARGET_HARD_REGNO_NREGS): Redefine.
11832 * config/mmix/mmix.h (HARD_REGNO_NREGS): Delete.
11833 (CLASS_MAX_NREGS): Use targetm.hard_regno_nregs.
11834 * config/mn10300/mn10300.h (HARD_REGNO_NREGS): Delete.
11835 * config/moxie/moxie.h (HARD_REGNO_NREGS): Delete.
11836 * config/msp430/msp430.h (HARD_REGNO_NREGS): Delete.
11837 * config/msp430/msp430-protos.h (msp430_hard_regno_nregs): Delete.
11838 * config/msp430/msp430.c (TARGET_HARD_REGNO_NREGS): Redefine.
11839 (msp430_hard_regno_nregs): Make static. Take and return an
11841 * config/nds32/nds32.h (HARD_REGNO_NREGS): Delete.
11842 * config/nds32/nds32-protos.h (nds32_hard_regno_nregs): Delete.
11843 * config/nds32/nds32.c (nds32_hard_regno_nregs): Delete.
11844 (nds32_hard_regno_mode_ok): Use targetm.hard_regno_nregs.
11845 * config/nios2/nios2.h (HARD_REGNO_NREGS): Delete.
11846 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Delete.
11847 * config/nvptx/nvptx.c (nvptx_hard_regno_nregs): New function.
11848 (TARGET_HARD_REGNO_NREGS): Redefine.
11849 * config/pa/pa32-regs.h (HARD_REGNO_NREGS): Rename to...
11850 (PA_HARD_REGNO_NREGS): ...this.
11851 * config/pa/pa64-regs.h (HARD_REGNO_NREGS): Rename to...
11852 (PA_HARD_REGNO_NREGS): ...this.
11853 * config/pa/pa.c (TARGET_HARD_REGNO_NREGS): Redefine.
11854 (pa_hard_regno_nregs): New function.
11855 * config/pdp11/pdp11.h (HARD_REGNO_NREGS): Delete.
11856 * config/pdp11/pdp11.c (TARGET_HARD_REGNO_NREGS): Redefine.
11857 (pdp11_hard_regno_nregs): New function.
11858 * config/powerpcspe/powerpcspe.h (HARD_REGNO_NREGS): Delete.
11859 * config/powerpcspe/powerpcspe.c (TARGET_HARD_REGNO_NREGS): Redefine.
11860 (rs6000_hard_regno_nregs_hook): New function.
11861 * config/riscv/riscv.h (HARD_REGNO_NREGS): Delete.
11862 * config/riscv/riscv-protos.h (riscv_hard_regno_nregs): Delete.
11863 * config/riscv/riscv.c (riscv_hard_regno_nregs): Make static.
11864 Take and return an unsigned int. Move earlier in file.
11865 (TARGET_HARD_REGNO_NREGS): Redefine.
11866 * config/rl78/rl78.h (HARD_REGNO_NREGS): Delete.
11867 * config/rl78/rl78-protos.h (rl78_hard_regno_nregs): Delete.
11868 * config/rl78/rl78.c (TARGET_HARD_REGNO_NREGS): Reefine.
11869 (rl78_hard_regno_nregs): Make static. Take and return an
11871 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Delete.
11872 * config/rs6000/rs6000.c (TARGET_HARD_REGNO_NREGS): Redefine.
11873 (rs6000_hard_regno_nregs_hook): New function.
11874 * config/rx/rx.h (HARD_REGNO_NREGS): Delete.
11875 * config/rx/rx.c (rx_hard_regno_nregs): New function.
11876 (TARGET_HARD_REGNO_NREGS): Redefine.
11877 * config/s390/s390.h (HARD_REGNO_NREGS): Delete.
11878 * config/s390/s390.c (REGNO_PAIR_OK): Use s390_hard_regno_nregs
11879 instead of HARD_REGNO_NREGS.
11880 (s390_hard_regno_nregs): New function.
11881 (s390_hard_regno_mode_ok): Add comment from s390.h.
11882 (TARGET_HARD_REGNO_NREGS): Redefine.
11883 * config/sh/sh.h (HARD_REGNO_NREGS): Delete.
11884 * config/sh/sh.c (TARGET_HARD_REGNO_NREGS): Redefine.
11885 (sh_hard_regno_nregs): New function.
11886 (sh_pass_in_reg_p): Use it.
11887 * config/sparc/sparc.h (HARD_REGNO_NREGS): Delete.
11888 * config/sparc/sparc.c (TARGET_HARD_REGNO_NREGS): Redefine.
11889 (sparc_hard_regno_nregs): New function.
11890 * config/spu/spu.h (HARD_REGNO_NREGS): Delete.
11891 * config/spu/spu.c (spu_hard_regno_nregs): New function.
11892 (spu_function_arg_advance): Use it, supplying a valid register number.
11893 (TARGET_HARD_REGNO_NREGS): Redefine.
11894 * config/stormy16/stormy16.h (HARD_REGNO_NREGS): Delete.
11895 * config/tilegx/tilegx.h (HARD_REGNO_NREGS): Delete.
11896 * config/tilepro/tilepro.h (HARD_REGNO_NREGS): Delete.
11897 * config/v850/v850.h (HARD_REGNO_NREGS): Delete.
11898 * config/vax/vax.h (HARD_REGNO_NREGS): Delete.
11899 * config/visium/visium.h (HARD_REGNO_NREGS): Delete.
11900 (CLASS_MAX_NREGS): Remove copy of old documentation.
11901 * config/visium/visium.c (TARGET_HARD_REGNO_NREGS): Redefine.
11902 (visium_hard_regno_nregs): New function.
11903 (visium_hard_regno_mode_ok): Use it instead of HARD_REGNO_NREGS.
11904 * config/xtensa/xtensa.h (HARD_REGNO_NREGS): Delete.
11905 * config/xtensa/xtensa.c (TARGET_HARD_REGNO_NREGS): Redefine.
11906 xtensa_hard_regno_nregs): New function.
11907 * system.h (HARD_REGNO_NREGS): Poison.
11909 2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
11911 * config/arm/arm.h (THUMB_SECONDARY_INPUT_RELOAD_CLASS): Use
11912 hard_regno_nregs instead of HARD_REGNO_NREGS.
11913 (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
11914 * config/c6x/c6x.c (c6x_expand_prologue): Likewise.
11915 (c6x_expand_epilogue): Likewise.
11916 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
11917 (frv_read_iacc_argument): Likewise.
11918 * config/sh/sh.c: Include regs.h.
11919 (sh_print_operand): Use hard_regno_nregs instead of HARD_REGNO_NREGS.
11920 (regs_used): Likewise.
11921 (output_stack_adjust): Likewise.
11922 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Likewise.
11923 * expmed.c: Include regs.h.
11924 (store_bit_field_1): Use hard_regno_nregs instead of HARD_REGNO_NREGS.
11925 * ree.c: Include regs.h.
11926 (combine_reaching_defs): Use hard_regno_nregs instead of
11928 (add_removable_extension): Likewise.
11930 2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
11932 * regs.h (hard_regno_nregs): Turn into a function.
11933 (end_hard_regno): Update accordingly.
11934 * caller-save.c (setup_save_areas): Likewise.
11935 (save_call_clobbered_regs): Likewise.
11936 (replace_reg_with_saved_mem): Likewise.
11937 (insert_restore): Likewise.
11938 (insert_save): Likewise.
11939 * combine.c (can_change_dest_mode): Likewise.
11940 (move_deaths): Likewise.
11941 (distribute_notes): Likewise.
11942 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
11943 * config/powerpcspe/powerpcspe.c (rs6000_cannot_change_mode_class)
11944 (rs6000_split_multireg_move): Likewise.
11945 (rs6000_register_move_cost): Likewise.
11946 (rs6000_memory_move_cost): Likewise.
11947 * config/rs6000/rs6000.c (rs6000_cannot_change_mode_class): Likewise.
11948 (rs6000_split_multireg_move): Likewise.
11949 (rs6000_register_move_cost): Likewise.
11950 (rs6000_memory_move_cost): Likewise.
11951 * cselib.c (cselib_reset_table): Likewise.
11952 (cselib_lookup_1): Likewise.
11953 * emit-rtl.c (set_mode_and_regno): Likewise.
11954 * function.c (aggregate_value_p): Likewise.
11955 * ira-color.c (setup_profitable_hard_regs): Likewise.
11956 (check_hard_reg_p): Likewise.
11957 (calculate_saved_nregs): Likewise.
11958 (assign_hard_reg): Likewise.
11959 (improve_allocation): Likewise.
11960 (calculate_spill_cost): Likewise.
11961 * ira-emit.c (modify_move_list): Likewise.
11962 * ira-int.h (ira_hard_reg_set_intersection_p): Likewise.
11963 (ira_hard_reg_in_set_p): Likewise.
11964 * ira.c (setup_reg_mode_hard_regset): Likewise.
11965 (clarify_prohibited_class_mode_regs): Likewise.
11966 (check_allocation): Likewise.
11967 * lra-assigns.c (find_hard_regno_for_1): Likewise.
11968 (lra_setup_reg_renumber): Likewise.
11969 (setup_try_hard_regno_pseudos): Likewise.
11970 (spill_for): Likewise.
11971 (assign_hard_regno): Likewise.
11972 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
11973 * lra-constraints.c (in_class_p): Likewise.
11974 (lra_constraint_offset): Likewise.
11975 (simplify_operand_subreg): Likewise.
11976 (lra_constraints): Likewise.
11977 (split_reg): Likewise.
11978 (split_if_necessary): Likewise.
11979 (invariant_p): Likewise.
11980 (inherit_in_ebb): Likewise.
11981 * lra-lives.c (process_bb_lives): Likewise.
11982 * lra-remat.c (reg_overlap_for_remat_p): Likewise.
11983 (get_hard_regs): Likewise.
11984 (do_remat): Likewise.
11985 * lra-spills.c (assign_spill_hard_regs): Likewise.
11986 * mode-switching.c (create_pre_exit): Likewise.
11987 * postreload.c (reload_combine_recognize_pattern): Likewise.
11988 * recog.c (peep2_find_free_register): Likewise.
11989 * regcprop.c (kill_value_regno): Likewise.
11990 (set_value_regno): Likewise.
11991 (copy_value): Likewise.
11992 (maybe_mode_change): Likewise.
11993 (find_oldest_value_reg): Likewise.
11994 (copyprop_hardreg_forward_1): Likewise.
11995 * regrename.c (check_new_reg_p): Likewise.
11996 (regrename_do_replace): Likewise.
11997 * reload.c (push_reload): Likewise.
11998 (combine_reloads): Likewise.
11999 (find_dummy_reload): Likewise.
12000 (operands_match_p): Likewise.
12001 (find_reloads): Likewise.
12002 (find_equiv_reg): Likewise.
12003 (reload_adjust_reg_for_mode): Likewise.
12004 * reload1.c (count_pseudo): Likewise.
12005 (count_spilled_pseudo): Likewise.
12006 (find_reg): Likewise.
12007 (clear_reload_reg_in_use): Likewise.
12008 (free_for_value_p): Likewise.
12009 (allocate_reload_reg): Likewise.
12010 (choose_reload_regs): Likewise.
12011 (reload_adjust_reg_for_temp): Likewise.
12012 (emit_reload_insns): Likewise.
12013 (delete_output_reload): Likewise.
12014 * rtlanal.c (subreg_get_info): Likewise.
12015 * sched-deps.c (sched_analyze_reg): Likewise.
12016 * sel-sched.c (init_regs_for_mode): Likewise.
12017 (mark_unavailable_hard_regs): Likewise.
12018 (choose_best_reg_1): Likewise.
12019 (verify_target_availability): Likewise.
12020 * valtrack.c (dead_debug_insert_temp): Likewise.
12021 * var-tracking.c (track_loc_p): Likewise.
12022 (emit_note_insn_var_location): Likewise.
12023 * varasm.c (make_decl_rtl): Likewise.
12024 * reginfo.c (choose_hard_reg_mode): Likewise.
12025 (init_reg_modes_target): Refer directly to
12026 this_target_regs->x_hard_regno_nregs.
12028 2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
12030 * ira-costs.c (record_operand_costs): Use in_hard_reg_set_p
12031 instead of hard_regno_nregs.
12033 2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
12035 * config/aarch64/aarch64.c (aarch64_hard_regno_mode_ok): Use
12036 end_hard_regno instead of hard_regno_nregs.
12037 * config/s390/s390.c (s390_reg_clobbered_rtx): Likewise.
12038 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): Likewise.
12039 * config/visium/visium.c (visium_hard_regno_mode_ok): Likewise.
12040 * ira-color.c (improve_allocation): Likewise.
12041 * lra-assigns.c (find_hard_regno_for_1): Likewise.
12042 * lra-lives.c (mark_regno_live): Likewise.
12043 (mark_regno_dead): Likewise.
12044 * lra-remat.c (operand_to_remat): Likewise.
12045 * lra.c (collect_non_operand_hard_regs): Likewise.
12046 * postreload.c (reload_combine_note_store): Likewise.
12047 (move2add_valid_value_p): Likewise.
12048 * reload.c (regno_clobbered_p): Likewise.
12050 2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
12052 * config/frv/frv.c (FOR_EACH_REGNO): Use END_REGNO instead of
12054 * config/v850/v850.c (v850_reorg): Likewise.
12055 * reload.c (refers_to_regno_for_reload_p): Likewise.
12056 (find_equiv_reg): Likewise.
12057 * reload1.c (reload_reg_reaches_end_p): Likewise.
12059 2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
12061 * caller-save.c (add_used_regs): Use REG_NREGS instead of
12063 * config/aarch64/aarch64.c (aarch64_split_combinev16qi): Likewise.
12064 * config/arm/arm.c (output_move_neon): Likewise.
12065 (arm_attr_length_move_neon): Likewise.
12066 (neon_split_vcombine): Likewise.
12067 * config/c6x/c6x.c (c6x_mark_reg_read): Likewise.
12068 (c6x_mark_reg_written): Likewise.
12069 (c6x_dwarf_register_span): Likewise.
12070 * config/i386/i386.c (ix86_save_reg): Likewise.
12071 * config/ia64/ia64.c (mark_reg_gr_used_mask): Likewise.
12072 (rws_access_reg): Likewise.
12073 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
12074 * mode-switching.c (create_pre_exit): Likewise.
12075 * ree.c (combine_reaching_defs): Likewise.
12076 (add_removable_extension): Likewise.
12077 * regcprop.c (find_oldest_value_reg): Likewise.
12078 (copyprop_hardreg_forward_1): Likewise.
12079 * reload.c (reload_inner_reg_of_subreg): Likewise.
12080 (push_reload): Likewise.
12081 (combine_reloads): Likewise.
12082 (find_dummy_reload): Likewise.
12083 (reload_adjust_reg_for_mode): Likewise.
12084 * reload1.c (find_reload_regs): Likewise.
12085 (forget_old_reloads_1): Likewise.
12086 (reload_reg_free_for_value_p): Likewise.
12087 (reload_adjust_reg_for_temp): Likewise.
12088 (emit_reload_insns): Likewise.
12089 (delete_output_reload): Likewise.
12090 * sel-sched.c (choose_best_reg_1): Likewise.
12091 (choose_best_pseudo_reg): Likewise.
12093 2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
12094 Alan Hayward <alan.hayward@arm.com>
12095 David Sherwood <david.sherwood@arm.com>
12097 * defaults.h (SLOW_UNALIGNED_ACCESS): Delete.
12098 * target.def (slow_unaligned_access): New hook.
12099 * targhooks.h (default_slow_unaligned_access): Declare.
12100 * targhooks.c (default_slow_unaligned_access): New function.
12101 * doc/tm.texi.in (SLOW_UNALIGNED_ACCESS): Replace with...
12102 (TARGET_SLOW_UNALIGNED_ACCESS): ...this.
12103 * doc/tm.texi: Regenerate.
12104 * config/alpha/alpha.h (SLOW_UNALIGNED_ACCESS): Delete.
12105 * config/arm/arm.h (SLOW_UNALIGNED_ACCESS): Delete.
12106 * config/i386/i386.h (SLOW_UNALIGNED_ACCESS): Delete commented-out
12108 * config/powerpcspe/powerpcspe.h (SLOW_UNALIGNED_ACCESS): Delete.
12109 * config/powerpcspe/powerpcspe.c (TARGET_SLOW_UNALIGNED_ACCESS):
12111 (rs6000_slow_unaligned_access): New function.
12112 (rs6000_emit_move): Use it instead of SLOW_UNALIGNED_ACCESS.
12113 (expand_block_compare): Likewise.
12114 (expand_strn_compare): Likewise.
12115 (rs6000_rtx_costs): Likewise.
12116 * config/riscv/riscv.h (SLOW_UNALIGNED_ACCESS): Delete.
12117 (riscv_slow_unaligned_access): Likewise.
12118 * config/riscv/riscv.c (riscv_slow_unaligned_access): Rename to...
12119 (riscv_slow_unaligned_access_p): ...this and make static.
12120 (riscv_option_override): Update accordingly.
12121 (riscv_slow_unaligned_access): New function.
12122 (TARGET_SLOW_UNALIGNED_ACCESS): Redefine.
12123 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Delete.
12124 * config/rs6000/rs6000.c (TARGET_SLOW_UNALIGNED_ACCESS): Redefine.
12125 (rs6000_slow_unaligned_access): New function.
12126 (rs6000_emit_move): Use it instead of SLOW_UNALIGNED_ACCESS.
12127 (rs6000_rtx_costs): Likewise.
12128 * config/rs6000/rs6000-string.c (expand_block_compare)
12129 (expand_strn_compare): Use targetm.slow_unaligned_access instead
12130 of SLOW_UNALIGNED_ACCESS.
12131 * config/tilegx/tilegx.h (SLOW_UNALIGNED_ACCESS): Delete.
12132 * config/tilepro/tilepro.h (SLOW_UNALIGNED_ACCESS): Delete.
12133 * calls.c (expand_call): Use targetm.slow_unaligned_access instead
12134 of SLOW_UNALIGNED_ACCESS.
12135 * expmed.c (simple_mem_bitfield_p): Likewise.
12136 * expr.c (alignment_for_piecewise_move): Likewise.
12137 (emit_group_load_1): Likewise.
12138 (emit_group_store): Likewise.
12139 (copy_blkmode_from_reg): Likewise.
12140 (emit_push_insn): Likewise.
12141 (expand_assignment): Likewise.
12142 (store_field): Likewise.
12143 (expand_expr_real_1): Likewise.
12144 * gimple-fold.c (gimple_fold_builtin_memory_op): Likewise.
12145 * lra-constraints.c (simplify_operand_subreg): Likewise.
12146 * stor-layout.c (bit_field_mode_iterator::next_mode): Likewise.
12147 * gimple-ssa-store-merging.c: Likewise in block comment at start
12149 * tree-ssa-strlen.c: Include target.h.
12150 (handle_builtin_memcmp): Use targetm.slow_unaligned_access instead
12151 of SLOW_UNALIGNED_ACCESS.
12152 * system.h (SLOW_UNALIGNED_ACCESS): Poison.
12154 2017-09-12 Richard Sandiford <richard.sandiford@linaro.org>
12156 PR rtl-optimization/82185
12157 * expmed.c (emit_store_flag_int): Only test tem if it has been
12160 2017-09-12 Richard Biener <rguenther@suse.de>
12162 PR middle-end/82149
12163 * match.pd ((FTYPE) N CMP CST): Fix typo.
12165 2017-09-12 Simon Atanasyan <simon.atanasyan@imgtec.com>
12167 * config/mips/mips.c (mips_attribute_table): Add 'short_call'
12169 (mips_near_type_p): Add 'short_call' attribute as a synonym
12171 * doc/extend.texi (short_call): Document new function attribute.
12173 2017-09-12 Jakub Jelinek <jakub@redhat.com>
12176 * c-common.c (sync_resolve_size): Instead of c_dialect_cxx ()
12177 assertion check that in the condition.
12178 (get_atomic_generic_size): Likewise. Before testing if parameter
12179 has pointer type, if it has array type, call for C++
12180 default_conversion to perform array-to-pointer conversion.
12182 2017-09-12 Richard Biener <rguenther@suse.de>
12184 * tree-vect-generic.c (expand_vector_operations_1): Do nothing
12185 for operations we cannot scalarize.
12187 2017-09-12 Aldy Hernandez <aldyh@redhat.com>
12189 * tree-ssa-threadbackward.c (fsm_find_thread_path): Make GC
12190 vectors heap vectors. Clean up comments.
12191 Make visited_bbs a reference.
12192 (profitable_jump_thread_path): Make GC
12193 vectors heap vectors. Clean up comments.
12195 (convert_and_register_jump_thread_path): Make GC vectors heap
12197 (check_subpath_and_update_thread_path): Same. Clean up comments.
12198 Make visited_bbs a reference.
12199 (handle_phi): Abstract common code to to
12200 register_jump_thread_path_if_profitable.
12201 Rename VAR_BB to DEF_BB.
12203 Make GC vectors heap vectors.
12204 Make visited_bbs a reference.
12205 (handle_assignment): Same.
12206 (register_jump_thread_path_if_profitable): New.
12207 (fsm_find_control_statement_thread_paths): Rename VAR_BB to
12209 Make GC vectors heap vectors. Clean up comments.
12210 Make visited_bbs a reference.
12211 (find_jump_threads_backwards): Make visited_bbs live in the stack.
12212 * tree-ssa-threadupdate.c (delete_jump_thread_path): Fix typo in
12215 2017-09-11 Max Filippov <jcmvbkbc@gmail.com>
12218 * config/xtensa/xtensa.c (xtensa_mem_offset): Check that both
12219 words of E_DImode object are reachable by xtensa_uimm8x4 access.
12221 2017-09-11 Vidya Praveen <vidyapraveen@arm.com>
12223 Revert r251800 and r251799.
12225 2017-09-11 Martin Jambor <mjambor@suse.cz>
12228 * hsa-gen.c (gen_hsa_phi_from_gimple_phi): Process ADDR_EXPRs in
12229 arguments in advance.
12230 * hsa-regalloc.c (naive_process_phi): New parameter predecessors,
12231 use it to find predecessor edges.
12232 (naive_outof_ssa): Collect vector of predecessors.
12234 2017-09-08 Jason Merrill <jason@redhat.com>
12236 PR c++/70029 - ICE with ref-qualifier and -flto
12237 * langhooks.h (struct lang_hooks_for_types): Add
12238 copy_lang_qualifiers.
12239 * attribs.c (build_type_attribute_qual_variant): Use it.
12240 * langhooks-def.h (LANG_HOOKS_COPY_LANG_QUALIFIERS): Default to
12242 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Use it.
12243 * tree.c (verify_type): Re-enable TYPE_CANONICAL main variant check.
12245 2017-09-08 Eric Botcazou <ebotcazou@adacore.com>
12248 * config/sparc/sparc.md (mulsi3): Rename into *mulsi3_sp32.
12249 (*mulsi3_sp64): New instruction.
12250 (mulsi3): New expander.
12252 2017-09-08 Uros Bizjak <ubizjak@gmail.com>
12254 * config/alpha/alpha.c (alpha_print_operand) <case 'S'>: Remove.
12256 2017-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12258 * sancov.c: Include memmodel.h.
12260 2017-09-07 Eric Botcazou <ebotcazou@adacore.com>
12263 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Deal with too
12266 2017-09-07 Carl Love <cel@us.ibm.com>
12268 * config/rs6000/vsx.md (define_insn "*stxvl"): Add missing argument to
12269 the sldi instruction.
12271 2017-09-07 David Edelsohn <dje.gcc@gmail.com>
12273 * sancov.c: Include tm_p.h.
12275 2017-09-07 Jakub Jelinek <jakub@redhat.com>
12278 * output.h (switch_to_other_text_partition): New declaration.
12279 * varasm.c (switch_to_other_text_partition): New function.
12280 * config/rs6000/rs6000.c (uses_TOC): Return 2 if
12281 NOTE_INSN_SWITCH_TEXT_SECTIONS is seen before finding load_toc_* insn.
12282 (rs6000_elf_declare_function_name): If uses_TOC returned 2, switch
12283 to the other text partition before emitting LCL label and switch back
12284 after emitting the word after it.
12286 2017-09-07 Richard Biener <rguenther@suse.de>
12288 * passes.def (pass_split_crit_edges): Remove instance before PRE.
12289 * tree-ssa-pre.c (pass_pre::execute): Instead manually split
12290 critical edges here, after loop init.
12291 (pass_data_pre): Remove PROP_no_crit_edges flags.
12292 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use vn_valueize
12293 for valueization of call args to avoid leaking VN_TOP.
12294 (visit_use): Assert we do not visit default defs.
12295 (init_scc_vn): Use build_decl for VN_TOP to make name nicer.
12296 Use error_mark_node to more easily detect leaking VN_TOP.
12297 All default-defs are varying, not VN_TOP. Mark them visited.
12298 (run_scc_vn): Make code match comment.
12300 2017-09-07 Michael Meissner <meissner@linux.vnet.ibm.com>
12302 * config/rs6000/rs6000-cpus.def (OTHER_VSX_VECTOR_MASKS): Delete
12303 OPTION_MASK_FLOAT128_KEYWORD.
12304 (POWERPC_MASKS): Likewise.
12305 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Delete
12306 support for the -mfloat128-type option, and make -mfloat128
12307 default on PowerPC Linux systems. Define or undefine
12308 __FLOAT128__ and __FLOAT128_HARDWARE__ for the current options.
12309 Define __float128 to be __ieee128 if IEEE 128-bit support is
12310 enabled, or undefine it.
12311 (rs6000_cpu_cpp_builtins): Delete defining __FLOAT128__ here.
12312 Delete defining __FLOAT128_TYPE__.
12313 * config/rs6000/rs6000.opt (x_TARGET_FLOAT128_TYPE): Delete the
12314 -mfloat128-type option and make -mfloat128 default on PowerPC
12316 (TARGET_FLOAT128_TYPE): Likewise.
12317 (-mfloat128-type): Likewise.
12318 * config/rs6000/rs6000.c (rs6000_option_override_internal):
12319 Delete the -mfloat128-type option and make -mfloat128 default on
12320 PowerPC Linux systems. Always use __ieee128 to be the keyword for
12321 the IEEE 128-bit type, and map __float128 to __ieee128 if IEEE
12322 128-bit floating point is enabled. Change tests from using
12323 -mfloat128-type to -mfloat128.
12324 (rs6000_mangle_type): Use the correct mangling for the __float128
12325 type even if normal long double is restricted to 64-bits.
12326 (floatn_mode): Enable the _Float128 type by default on VSX Linux
12328 * config/rs6000/rs6000.h (MASK_FLOAT128_TYPE): Delete.
12329 (MASK_FLOAT128_KEYWORD): Define new shortcut macro.
12330 (RS6000BTM_FLOAT128): Define in terms of -mfloat128, not
12332 * doc/invoke.texi (RS/6000 and PowerPC Options): Update
12333 documentation for -mfloat128.
12335 2017-09-06 Olivier Hainque <hainque@adacore.com>
12337 * config.gcc (powerpc-wrs-vxworksspe): Now match as vxworks*spe.
12339 2017-09-06 Wish Wu <wishwu007@gmail.com>
12340 Jakub Jelinek <jakub@redhat.com>
12342 * asan.c (initialize_sanitizer_builtins): Add
12343 BT_FN_VOID_UINT8_UINT8, BT_FN_VOID_UINT16_UINT16,
12344 BT_FN_VOID_UINT32_UINT32, BT_FN_VOID_UINT64_UINT64,
12345 BT_FN_VOID_FLOAT_FLOAT, BT_FN_VOID_DOUBLE_DOUBLE and
12346 BT_FN_VOID_UINT64_PTR variables.
12347 * builtin-types.def (BT_FN_VOID_UINT8_UINT8): New fn type.
12348 (BT_FN_VOID_UINT16_UINT16): Likewise.
12349 (BT_FN_VOID_UINT32_UINT32): Likewise.
12350 (BT_FN_VOID_FLOAT_FLOAT): Likewise.
12351 (BT_FN_VOID_DOUBLE_DOUBLE): Likewise.
12352 (BT_FN_VOID_UINT64_PTR): Likewise.
12353 * common.opt (flag_sanitize_coverage): New variable.
12354 (fsanitize-coverage=trace-pc): Remove.
12355 (fsanitize-coverage=): Add.
12356 * flag-types.h (enum sanitize_coverage_code): New enum.
12357 * fold-const.c (fold_range_test): Disable non-short-circuit
12358 optimization if flag_sanitize_coverage.
12359 (fold_truth_andor): Likewise.
12360 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
12361 * opts.c (COVERAGE_SANITIZER_OPT): Define.
12362 (coverage_sanitizer_opts): New array.
12363 (get_closest_sanitizer_option): Add OPTS argument, handle also
12364 OPT_fsanitize_coverage_.
12365 (parse_sanitizer_options): Adjusted to also handle
12366 OPT_fsanitize_coverage_.
12367 (common_handle_option): Add OPT_fsanitize_coverage_.
12368 * sancov.c (instrument_comparison, instrument_switch): New function.
12369 (sancov_pass): Add trace-cmp support.
12370 * sanitizer.def (BUILT_IN_SANITIZER_COV_TRACE_CMP1,
12371 BUILT_IN_SANITIZER_COV_TRACE_CMP2, BUILT_IN_SANITIZER_COV_TRACE_CMP4,
12372 BUILT_IN_SANITIZER_COV_TRACE_CMP8,
12373 BUILT_IN_SANITIZER_COV_TRACE_CONST_CMP1,
12374 BUILT_IN_SANITIZER_COV_TRACE_CONST_CMP2,
12375 BUILT_IN_SANITIZER_COV_TRACE_CONST_CMP4,
12376 BUILT_IN_SANITIZER_COV_TRACE_CONST_CMP8,
12377 BUILT_IN_SANITIZER_COV_TRACE_CMPF, BUILT_IN_SANITIZER_COV_TRACE_CMPD,
12378 BUILT_IN_SANITIZER_COV_TRACE_SWITCH): New builtins.
12379 * doc/invoke.texi: Document -fsanitize-coverage=trace-cmp.
12381 2017-09-06 Richard Earnshaw <rearnsha@arm.com>
12383 * config/arm/parsecpu.awk (fatal): Note that we've encountered an
12384 error. Only quit immediately if parsing is complete.
12385 (BEGIN): Initialize fatal_err and parse_done.
12386 (begin fpu, end fpu): Check number of arguments.
12387 (begin arch, end arch): Likewise.
12388 (begin cpu, end cpu): Likewise.
12389 (cname, tune for, tune flags, architecture, fpu, option): Likewise.
12390 (optalias): Likewise.
12392 2017-09-06 Richard Earnshaw <rearnsha@arm.com>
12394 * config.gcc (arm*-*-*): Don't add arm-isa.h to tm_p_file.
12395 * config/arm/arm-isa.h: Delete. Move definitions to ...
12396 * arm-cpus.in: ... here. Use new feature and fgroup values.
12397 * config/arm/arm.c (arm_option_override): Use lower case for feature
12399 * config/arm/arm.h (TARGET_HARD_FLOAT): Likewise.
12400 (TARGET_VFP3, TARGET_VFP5, TARGET_FMA): Likewise.
12401 * config/arm/parsecpu.awk (END): Add new command 'isa'.
12403 (print_isa_bits_for): New function.
12404 (gen_isa): New function.
12405 (gen_comm_data): Use print_isa_bits_for.
12406 (define feature): New keyword.
12407 (define fgroup): New keyword.
12408 * config/arm/t-arm (OPTIONS_H_EXTRA): Add arm-isa.h
12409 (arm-isa.h): Add rule to generate file.
12410 * common/config/arm/arm-common.c: (arm_canon_arch_option): Use lower
12411 case for feature bit names.
12413 2017-09-06 Richard Biener <rguenther@suse.de>
12415 * tree-ssa-pre.c (NECESSARY): Remove.
12416 (create_expression_by_pieces): Do not touch pass-local flags.
12417 (insert_into_preds_of_block): Likewise.
12418 (do_pre_regular_insertion): Likewise.
12419 (eliminate_insert): Likewise.
12420 (eliminate_dom_walker::before_dom_children): Likewise.
12421 (fini_eliminate): Do not look at inserted_exprs.
12422 (mark_operand_necessary): Remove.
12423 (remove_dead_inserted_code): Replace with simple work-list
12424 algorithm based on inserted_exprs and SSA uses.
12425 (pass_pre::execute): Re-order fini_eliminate and
12426 remove_dead_inserted_code.
12428 2017-09-06 Olivier Hainque <hainque@adacore.com>
12430 * config/powerpcspe/vxworks.h (VXCPU_FOR_8548): Correct definition
12431 for VxWorks 7. Adjust surrounding comments.
12433 2017-09-06 Richard Biener <rguenther@suse.de>
12435 * gimple-ssa-strength-reduction.c
12436 (find_candidates_dom_walker::before_dom_children): Also allow
12439 2017-09-06 Richard Biener <rguenther@suse.de>
12441 PR tree-optimization/82108
12442 * tree-vect-stmts.c (vectorizable_load): Fix pointer adjustment
12443 for gap in the non-permutation SLP case.
12445 2017-09-06 Martin Jambor <mjambor@suse.cz>
12447 PR tree-optimization/82078
12448 * tree-sra.c (sort_and_splice_var_accesses): Move call to
12449 add_access_to_work_queue...
12450 (build_accesses_from_assign): ...here.
12451 (propagate_all_subaccesses): Make sure racc is the group
12452 representative, if there is one.
12454 2017-09-06 Jakub Jelinek <jakub@redhat.com>
12456 PR middle-end/82095
12457 * varasm.c (categorize_decl_for_section): Use SECCAT_TBSS for TLS vars with
12460 2017-09-06 Richard Biener <rguenther@suse.de>
12462 * gimple-ssa-strength-reduction.c
12463 (find_candidates_dom_walker::before_doom_children): Use a
12464 type and not a mode check.
12466 2017-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
12469 * config/arm/predicates.md (arm_general_adddi_operand): Create new
12471 * config/arm/arm.md (*arm_adddi3, *arm_subdi3): Use new predicates.
12473 2017-09-05 Jeff Law <law@redhat.com>
12475 PR tree-optimization/64910
12476 * tree-ssa-reassoc.c (reassociate_bb): Restrict last change to
12477 cases where we have 3 or more operands.
12479 2017-09-05 Jakub Jelinek <jakub@redhat.com>
12481 PR middle-end/81768
12482 * omp-low.c (lower_omp_for): Recompute tree invariant if
12483 gimple_omp_for_initial/final is ADDR_EXPR.
12485 PR middle-end/81768
12486 * omp-expand.c (expand_omp_simd): Force second operands of COND_EXPR
12487 into gimple val before gimplification fo the COND_EXPR.
12489 2017-09-05 Aldy Hernandez <aldyh@redhat.com>
12491 * tree-ssa-threadupdate.c (duplicate_thread_path): Remove unused
12492 REGION_COPY argument.
12493 (thread_through_all_blocks): Remove unused argument to
12494 duplicate_thread_path.
12496 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
12497 Alan Hayward <alan.hayward@arm.com>
12498 David Sherwood <david.sherwood@arm.com>
12500 * config/aarch64/aarch64-protos.h (aarch64_gen_adjusted_ldpstp):
12501 Take a scalar_mode rather than a machine_mode.
12502 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
12503 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Likewise.
12504 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
12505 (aarch64_gen_adjusted_ldpstp): Likewise.
12506 (aarch64_expand_vector_init): Use scalar_mode instead of machine_mode.
12508 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
12509 Alan Hayward <alan.hayward@arm.com>
12510 David Sherwood <david.sherwood@arm.com>
12512 * config/aarch64/aarch64-protos.h (aarch64_is_extend_from_extract):
12513 Take a scalar_int_mode instead of a machine_mode.
12514 (aarch64_mask_and_shift_for_ubfiz_p): Likewise.
12515 (aarch64_output_scalar_simd_mov_immediate): Likewise.
12516 (aarch64_simd_scalar_immediate_valid_for_move): Likewise.
12517 (aarch64_simd_attr_length_rglist): Delete.
12518 * config/aarch64/aarch64.c (aarch64_is_extend_from_extract): Take
12519 a scalar_int_mode instead of a machine_mode.
12520 (aarch64_add_offset): Likewise.
12521 (aarch64_internal_mov_immediate): Likewise
12522 (aarch64_add_constant_internal): Likewise.
12523 (aarch64_add_constant): Likewise.
12524 (aarch64_movw_imm): Likewise.
12525 (aarch64_rtx_arith_op_extract_p): Likewise.
12526 (aarch64_mask_and_shift_for_ubfiz_p): Likewise.
12527 (aarch64_simd_scalar_immediate_valid_for_move): Likewise.
12528 Remove assert that the mode isn't a vector.
12529 (aarch64_output_scalar_simd_mov_immediate): Likewise.
12530 (aarch64_expand_mov_immediate): Update calls after above changes.
12531 (aarch64_output_casesi): Use as_a <scalar_int_mode>.
12532 (aarch64_and_bitmask_imm): Check for scalar integer modes.
12533 (aarch64_move_imm): Likewise.
12534 (aarch64_can_const_movi_rtx_p): Likewise.
12535 (aarch64_strip_extend): Likewise.
12536 (aarch64_extr_rtx_p): Likewise.
12537 (aarch64_rtx_costs): Likewise, using wode_mode as the mode of
12538 a CONST_INT when the mode parameter is VOIDmode.
12539 (aarch64_float_const_rtx_p): Use scalar_int_mode for a temporary.
12541 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
12543 * machmode.h (bitwise_mode_for_mode): Return opt_mode.
12544 * stor-layout.c (bitwise_mode_for_mode): Likewise.
12545 (bitwise_type_for_mode): Update accordingly.
12547 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
12549 * stor-layout.h (mode_for_size_tree): Return an opt_mode.
12550 * stor-layout.c (mode_for_size_tree): Likewise.
12551 (mode_for_array): Update accordingly.
12552 (layout_decl): Likewise.
12553 (compute_record_mode): Likewise. Only set the mode once.
12555 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
12557 * target.def (get_mask_mode): Change return type to opt_mode.
12559 * doc/tm.texi: Regenerate.
12560 * targhooks.h (default_get_mask_mode): Return an opt_mode.
12561 * targhooks.c (default_get_mask_mode): Likewise.
12562 * config/i386/i386.c (ix86_get_mask_mode): Likewise.
12563 * optabs-query.c (can_vec_mask_load_store_p): Update use of
12564 targetm.get_mask_mode.
12565 * tree.c (build_truth_vector_type): Likewise.
12567 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
12569 * machmode.h (mode_for_vector): Return an opt_mode.
12570 * stor-layout.c (mode_for_vector): Likewise.
12571 (mode_for_int_vector): Update accordingly.
12572 (layout_type): Likewise.
12573 * config/i386/i386.c (emit_memmov): Likewise.
12574 (ix86_expand_set_or_movmem): Likewise.
12575 (ix86_expand_vector_init): Likewise.
12576 (ix86_get_mask_mode): Likewise.
12577 * config/powerpcspe/powerpcspe.c (rs6000_expand_vec_perm_const_1):
12579 * config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Likewise.
12580 * expmed.c (extract_bit_field_1): Likewise.
12581 * expr.c (expand_expr_real_2): Likewise.
12582 * optabs-query.c (can_vec_perm_p): Likewise.
12583 (can_vec_mask_load_store_p): Likewise.
12584 * optabs.c (expand_vec_perm): Likewise.
12585 * targhooks.c (default_get_mask_mode): Likewise.
12586 * tree-vect-stmts.c (vectorizable_store): Likewise.
12587 (vectorizable_load): Likewise.
12588 (get_vectype_for_scalar_type_and_size): Likewise.
12590 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
12592 * machmode.h (mode_for_int_vector): New function.
12593 * stor-layout.c (mode_for_int_vector): Likewise.
12594 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Use it.
12595 * config/powerpcspe/powerpcspe.c (rs6000_do_expand_vec_perm): Likewise.
12596 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
12597 * config/s390/s390.c (s390_expand_vec_compare_cc): Likewise.
12598 (s390_expand_vcond): Likewise.
12600 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
12602 * machmode.h (opt_machine_mode): New type.
12603 (opt_mode<T>): Allow construction from anything that can be
12605 (is_a, as_a, dyn_cast): Add overloads for opt_mode.
12606 (mode_for_size): Return an opt_machine_mode.
12607 * stor-layout.c (mode_for_size): Likewise.
12608 (mode_for_size_tree): Update call accordingly.
12609 (bitwise_mode_for_mode): Likewise.
12610 (make_fract_type): Likewise.
12611 (make_accum_type): Likewise.
12612 * caller-save.c (replace_reg_with_saved_mem): Update call
12614 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED_MODE): Likewise.
12615 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): Likewise.
12616 * config/s390/s390.h (SECONDARY_MEMORY_NEEDED_MODE): Likewise.
12617 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_MODE): Likewise.
12618 * expmed.c (extract_bit_field_1): Likewise.
12619 * reload.c (get_secondary_mem): Likewise.
12620 * varasm.c (assemble_integer): Likewise.
12621 * lower-subreg.c (simplify_subreg_concatn): Likewise. Move
12624 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
12626 * machmode.h (decimal_float_mode_for_size): New function.
12627 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Use float_mode_for_size.
12628 (REAL_VALUE_TO_TARGET_DOUBLE): Likewise.
12629 (REAL_VALUE_TO_TARGET_SINGLE): Likewise.
12630 (REAL_VALUE_TO_TARGET_DECIMAL128): Use decimal_float_mode_for_size.
12631 (REAL_VALUE_TO_TARGET_DECIMAL64): Likewise.
12632 (REAL_VALUE_TO_TARGET_DECIMAL32): Likewise.
12634 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
12636 * builtins.c (expand_builtin_powi): Use int_mode_for_size.
12637 (get_builtin_sync_mode): Likewise.
12638 (expand_ifn_atomic_compare_exchange): Likewise.
12639 (expand_builtin_atomic_clear): Likewise.
12640 (expand_builtin_atomic_test_and_set): Likewise.
12641 (fold_builtin_atomic_always_lock_free): Likewise.
12642 * calls.c (compute_argument_addresses): Likewise.
12643 (emit_library_call_value_1): Likewise.
12644 (store_one_arg): Likewise.
12645 * combine.c (combine_instructions): Likewise.
12646 * config/aarch64/aarch64.c (aarch64_function_value): Likewise.
12647 * config/arm/arm.c (arm_function_value): Likewise.
12648 (aapcs_allocate_return_reg): Likewise.
12649 * config/c6x/c6x.c (c6x_expand_movmem): Likewise.
12650 * config/i386/i386.c (construct_container): Likewise.
12651 (ix86_gimplify_va_arg): Likewise.
12652 (ix86_expand_sse_cmp): Likewise.
12653 (emit_memmov): Likewise.
12654 (emit_memset): Likewise.
12655 (expand_small_movmem_or_setmem): Likewise.
12656 (ix86_expand_pextr): Likewise.
12657 (ix86_expand_pinsr): Likewise.
12658 * config/lm32/lm32.c (lm32_block_move_inline): Likewise.
12659 * config/microblaze/microblaze.c (microblaze_block_move_straight):
12661 * config/mips/mips.c (mips_function_value_1) Likewise.
12662 (mips_block_move_straight): Likewise.
12663 (mips_expand_ins_as_unaligned_store): Likewise.
12664 * config/powerpcspe/powerpcspe.c
12665 (rs6000_darwin64_record_arg_advance_flush): Likewise.
12666 (rs6000_darwin64_record_arg_flush): Likewise.
12667 * config/rs6000/rs6000.c
12668 (rs6000_darwin64_record_arg_advance_flush): Likewise.
12669 (rs6000_darwin64_record_arg_flush): Likewise.
12670 * config/sparc/sparc.c (sparc_function_arg_1): Likewise.
12671 (sparc_function_value_1): Likewise.
12672 * config/spu/spu.c (adjust_operand): Likewise.
12673 (spu_emit_branch_or_set): Likewise.
12674 (arith_immediate_p): Likewise.
12675 * emit-rtl.c (gen_lowpart_common): Likewise.
12676 * expr.c (expand_expr_real_1): Likewise.
12677 * function.c (assign_parm_setup_block): Likewise.
12678 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Likewise.
12679 * reload1.c (alter_reg): Likewise.
12680 * stor-layout.c (mode_for_vector): Likewise.
12681 (layout_type): Likewise.
12683 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
12685 * config/spu/spu.c (exp2_immediate_p): Use int_mode_for_mode.
12686 (spu_convert_move): Likewise.
12687 * lower-subreg.c (resolve_simple_move): Likewise.
12689 2017-09-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12692 * config/rs6000/altivec.md (altivec_vsum2sws): Convert from a
12693 define_insn to a define_expand.
12694 (altivec_vsum2sws_direct): New define_insn.
12695 (altivec_vsumsws): Convert from a define_insn to a define_expand.
12697 2017-09-05 Wilco Dijkstra <wdijkstr@arm.com>
12699 * config/arm/arm.c (arm_option_params_internal): Improve setting of
12702 2017-09-05 H.J. Lu <hongjiu.lu@intel.com>
12707 * config/i386/i386.c (ix86_finalize_stack_frame_flags): Don't
12708 realign stack if stack alignment needed is less than incoming
12711 2017-09-05 Marek Polacek <polacek@redhat.com>
12714 * convert.c (convert_to_integer_1) <case NEGATE_EXPR>: Move the ubsan
12717 2017-09-05 Wilco Dijkstra <wdijkstr@arm.com>
12719 * explow.c (get_dynamic_stack_size): Improve dynamic alignment.
12721 2017-09-05 Richard Biener <rguenther@suse.de>
12723 PR tree-optimization/82084
12724 * fold-const.c (can_native_encode_string_p): Handle wide characters.
12726 2017-09-05 Richard Biener <rguenther@suse.de>
12728 PR tree-optimization/82102
12729 * tree-ssa-pre.c (fini_eliminate): Check if lhs is NULL.
12731 2017-09-05 Martin Liska <mliska@suse.cz>
12733 PR tree-optimization/82032
12734 * tree-cfg.c (generate_range_test): New function.
12735 * tree-cfg.h (generate_range_test): Declared here.
12736 * tree-cfgcleanup.c (convert_single_case_switch): New function.
12737 (cleanup_control_expr_graph): Use it.
12738 * tree-switch-conversion.c (try_switch_expansion): Remove
12740 (emit_case_nodes): Use generate_range_test.
12742 2017-09-04 Uros Bizjak <ubizjak@gmail.com>
12745 * config/i386/i386.md (*<btsc><mode>_mask): Add
12746 TARGET_USE_BT to insn constraint.
12747 (*btr<mode>_mask): Ditto.
12749 2017-09-04 Wilco Dijkstra <wdijkstr@arm.com>
12751 * config/arm/arm.c (arm_legitimate_index_p): Add comment.
12752 (thumb2_legitimate_index_p): Use correct range for DI/DF mode.
12754 2017-09-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
12757 * config/arm/arm.md (*arm_adddi3, *arm_subdi3): Split early except for
12758 TARGET_NEON and TARGET_IWMMXT.
12759 (anddi3, iordi3, xordi3, one_cmpldi2): Split while expanding except for
12760 TARGET_NEON and TARGET_IWMMXT.
12761 (*one_cmpldi2_insn): Moved the body of one_cmpldi2 here.
12763 2017-09-04 Uros Bizjak <ubizjak@gmail.com>
12765 * config/i386/i386-protos.h (ix86_tls_address_pattern_p) New prototype.
12766 (ix86_rewrite_tls_address): Ditto.
12767 * config/i386/i386.c (ix86_tls_address_pattern_p) New function.
12768 (ix86_rewrite_tls_address_1): Ditto.
12769 (ix86_rewrite_tls_address): Ditto.
12770 * config/i386/predicates.md (tls_address_pattern): New predicate.
12771 * config/i386/i386.md (TLS address splitter): New splitter.
12773 2017-09-04 Richard Biener <rguenther@suse.de>
12775 PR tree-optimization/82084
12776 * fold-const.h (can_native_encode_string_p): Declare.
12777 * fold-const.c (can_native_encode_string_p): Factor out from ...
12778 (native_encode_string): ... here.
12779 * tree-vect-stmts.c (vectorizable_store): Call it to avoid
12780 vectorizing stores from constants we later cannot handle.
12782 2017-09-04 Marek Polacek <polacek@redhat.com>
12785 * doc/invoke.texi: Update -Wtautological-compare documentation.
12787 2017-09-04 Jeff Law <law@redhat.com>
12789 PR tree-optimization/64910
12790 * tree-ssa-reassoc.c (reassociate_bb): For bitwise binary ops,
12791 swap the first and last operand if the last is a constant.
12793 2017-09-04 Marek Polacek <polacek@redhat.com>
12796 * convert.c (do_narrow): When sanitizing signed integer overflows,
12797 bail out for signed types.
12798 (convert_to_integer_1) <case NEGATE_EXPR>: Likewise.
12800 2017-09-04 Richard Biener <rguenther@suse.de>
12802 PR tree-optimization/82060
12803 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
12804 Move devirtualization after stmt folding and before EH/AB/noreturn
12805 cleanup to get the stmt refs canonicalized. Use a bool instead
12806 of gimple_modified_p since that doesn't work for NOPs. Schedule
12807 NOPs generated by folding for removal.
12809 2017-09-04 Richard Sandiford <richard.sandiford@linaro.org>
12810 Alan Hayward <alan.hayward@arm.com>
12811 David Sherwood <david.sherwood@arm.com>
12813 * coretypes.h (pad_direction): New enum.
12814 * defaults.h (DEFAULT_FUNCTION_ARG_PADDING): Delete.
12815 (FUNCTION_ARG_PADDING): Likewise.
12816 * target.def (function_arg_padding): New hook.
12817 * targhooks.h (default_function_arg_padding): Declare.
12818 * targhooks.c (default_function_arg_padding): New function.
12819 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Replace with...
12820 (TARGET_FUNCTION_ARG_PADDING): ...this.
12821 * doc/tm.texi: Regenerate.
12822 * calls.c (store_unaligned_arguments_into_pseudos): Use pad_direction
12823 instead of direction.
12824 (compute_argument_addresses): Likewise.
12825 (load_register_parameters): Likewise.
12826 (emit_library_call_value_1): Likewise.
12827 (store_one_arg): Use targetm.calls.function_arg_padding instead
12828 of FUNCTION_ARG_PADDING.
12829 (must_pass_in_stack_var_size_or_pad): Likewise.
12830 * expr.c (emit_group_load_1): Use pad_direction instead of direction.
12831 (emit_group_store): Likewise.
12832 (emit_single_push_insn_1): Use targetm.calls.function_arg_padding
12833 instead of FUNCTION_ARG_PADDING.
12834 (emit_push_insn): Likewise, and propagate enum change throughout
12836 * function.h (direction): Delete.
12837 (locate_and_pad_arg_data::where_pad): Use pad_direction instead
12839 * function.c (assign_parm_find_stack_rtl): Likewise.
12840 (assign_parm_setup_block_p): Likewise.
12841 (assign_parm_setup_block): Likewise.
12842 (gimplify_parameters): Likewise.
12843 (locate_and_pad_parm): Use targetm.calls.function_arg_padding
12844 instead of FUNCTION_ARG_PADDING, and propagate enum change throughout
12846 * config/aarch64/aarch64.h (FUNCTION_ARG_PADDING): Delete.
12847 (BLOCK_REG_PADDING): Use pad_direction instead of direction.
12848 * config/aarch64/aarch64-protos.h (aarch64_pad_arg_upward): Delete.
12849 * config/aarch64/aarch64.c (aarch64_pad_arg_upward): Replace with...
12850 (aarch64_function_arg_padding): ...this new function.
12851 (aarch64_gimplify_va_arg_expr): Use pad_direction instead of direction.
12852 (TARGET_FUNCTION_ARG_PADDING): Redefine.
12853 * config/arm/arm.h (FUNCTION_ARG_PADDING): Delete.
12854 (BLOCK_REG_PADDING): Use pad_direction instead of direction.
12855 * config/arm/arm-protos.h (arm_pad_arg_upward): Delete.
12856 * config/arm/arm.c (TARGET_FUNCTION_ARG_PADDING): Redefine.
12857 (arm_pad_arg_upward): Replace with...
12858 (arm_function_arg_padding): ...this new function.
12859 * config/c6x/c6x.h (BLOCK_REG_PADDING): Use pad_direction instead
12861 * config/ia64/hpux.h (FUNCTION_ARG_PADDING): Delete.
12862 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): Delete.
12863 * config/ia64/ia64.c (TARGET_FUNCTION_ARG_PADDING): Redefine.
12864 (ia64_hpux_function_arg_padding): Replace with...
12865 (ia64_function_arg_padding): ...this new function. Use pad_direction
12866 instead of direction. Check for TARGET_HPUX.
12867 * config/iq2000/iq2000.h (FUNCTION_ARG_PADDING): Delete.
12868 * config/iq2000/iq2000.c (TARGET_FUNCTION_ARG_PADDING): Redefine.
12869 (iq2000_function_arg_padding): New function.
12870 * config/mips/mips-protos.h (mips_pad_arg_upward): Delete.
12871 * config/mips/mips.c (mips_pad_arg_upward): Replace with...
12872 (mips_function_arg_padding): ...this new function.
12873 (mips_pad_reg_upward): Update accordingly.
12874 (TARGET_FUNCTION_ARG_PADDING): Redefine.
12875 * config/mips/mips.h (PAD_VARARGS_DOWN): Use
12876 targetm.calls.function_arg_padding.
12877 (FUNCTION_ARG_PADDING): Delete.
12878 (BLOCK_REG_PADDING): Use pad_direction instead of direction.
12879 * config/nios2/nios2.h (FUNCTION_ARG_PADDING): Delete.
12880 (PAD_VARARGS_DOWN): Use targetm.calls.function_arg_padding.
12881 * config/nios2/nios2-protos.h (nios2_function_arg_padding): Delete.
12882 (nios2_block_reg_padding): Return pad_direction instead of direction.
12883 * config/nios2/nios2.c (nios2_block_reg_padding): Return pad_direction
12884 instead of direction.
12885 (nios2_function_arg_padding): Likewise. Make static.
12886 (TARGET_FUNCTION_ARG_PADDING): Redefine.
12887 * config/pa/pa.h (FUNCTION_ARG_PADDING): Delete.
12888 (BLOCK_REG_PADDING): Use targetm.calls.function_arg_padding.
12889 * config/pa/pa-protos.h (pa_function_arg_padding): Delete.
12890 * config/pa/pa.c (TARGET_FUNCTION_ARG_PADDING): Redefine.
12891 (pa_function_arg_padding): Make static. Return pad_direction instead
12893 * config/powerpcspe/powerpcspe.h (FUNCTION_ARG_PADDING): Delete.
12894 (PAD_VARARGS_DOWN): Use targetm.calls.function_arg_padding.
12895 * config/powerpcspe/aix.h (BLOCK_REG_PADDING): Use pad_direction
12896 instead of direction. Use targetm.calls.function_arg_padding.
12897 * config/powerpcspe/darwin.h (BLOCK_REG_PADDING): Likewise.
12898 * config/powerpcspe/freebsd64.h (BLOCK_REG_PADDING): Likewise.
12899 * config/powerpcspe/linux64.h (BLOCK_REG_PADDING): Likewise.
12900 * config/powerpcspe/powerpcspe-protos.h (function_arg_padding): Delete.
12901 * config/powerpcspe/powerpcspe.c (TARGET_FUNCTION_ARG_PADDING):
12903 (function_arg_padding): Rename to...
12904 (rs6000_function_arg_padding): ...this. Make static. Return
12905 pad_direction instead of direction.
12906 (rs6000_return_in_msb): Use rs6000_function_arg_padding.
12907 * config/rs6000/rs6000.h (FUNCTION_ARG_PADDING): Delete.
12908 (PAD_VARARGS_DOWN): Use targetm.calls.function_arg_padding.
12909 * config/rs6000/aix.h (BLOCK_REG_PADDING): Use pad_direction
12910 instead of direction. Use targetm.calls.function_arg_padding.
12911 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Likewise.
12912 * config/rs6000/freebsd64.h (BLOCK_REG_PADDING): Likewise.
12913 * config/rs6000/linux64.h (BLOCK_REG_PADDING): Likewise.
12914 * config/rs6000/rs6000-protos.h (function_arg_padding): Delete.
12915 * config/rs6000/rs6000.c (TARGET_FUNCTION_ARG_PADDING): Redefine.
12916 (function_arg_padding): Rename to...
12917 (rs6000_function_arg_padding): ...this. Make static. Return
12918 pad_direction instead of direction.
12919 (rs6000_return_in_msb): Use rs6000_function_arg_padding.
12920 * config/s390/s390.h (FUNCTION_ARG_PADDING): Delete.
12921 * config/s390/s390.c (s390_function_arg_padding): New function.
12922 (TARGET_FUNCTION_ARG_PADDING): Redefine.
12923 * config/sparc/sparc.h (FUNCTION_ARG_PADDING): Delete.
12924 * config/sparc/sparc-protos.h (function_arg_padding): Delete.
12925 * config/sparc/sparc.c (TARGET_FUNCTION_ARG_PADDING): Redefine.
12926 (function_arg_padding): Rename to...
12927 (sparc_function_arg_padding): ...this. Make static. Return
12928 pad_direction instead of direction.
12929 * config/spu/spu.h (FUNCTION_ARG_PADDING): Delete.
12930 * config/spu/spu.c (spu_function_arg_padding): New function.
12931 (TARGET_FUNCTION_ARG_PADDING): Redefine.
12932 * system.h (FUNCTION_ARG_PADDING): Poison.
12934 2017-09-04 Richard Sandiford <richard.sandiford@linaro.org>
12935 Alan Hayward <alan.hayward@arm.com>
12936 David Sherwood <david.sherwood@arm.com>
12938 * target.def (modes_tieable_p): New hook.
12939 * doc/tm.texi (MODES_TIEABLE_P): Replace with...
12940 (TARGET_MODES_TIEABLE_P): ...this.
12941 * doc/tm.texi.in: Regenerate.
12942 * hooks.h (hook_bool_mode_mode_true): Declare.
12943 * hooks.c (hook_bool_mode_mode_true): New function.
12944 * combine.c (subst): Use targetm.modes_tieable_p instead of
12946 * dse.c (find_shift_sequence): Likewise.
12947 * expmed.c (extract_low_bits): Likewise.
12948 * lower-subreg.c: Include target.h.
12949 (find_decomposable_subregs): Use targetm.modes_tieable_p instead of
12951 * rtlanal.c (rtx_cost): Likewise.
12952 * config/aarch64/aarch64.h (MODES_TIEABLE_P): Delete.
12953 * config/aarch64/aarch64-protos.h (aarch64_modes_tieable_p): Delete.
12954 * config/aarch64/aarch64.c (aarch64_modes_tieable_p): Make static.
12955 (TARGET_MODES_TIEABLE_P): Redefine.
12956 * config/alpha/alpha.h (MODES_TIEABLE_P): Delete.
12957 * config/alpha/alpha.c (alpha_modes_tieable_p): New function.
12958 (TARGET_MODES_TIEABLE_P): Redefine.
12959 * config/arc/arc.h (MODES_TIEABLE_P): Delete.
12960 * config/arc/arc.c (TARGET_MODES_TIEABLE_P): Redefine.
12961 (arc_modes_tieable_p): New function.
12962 * config/arm/arm.h (MODES_TIEABLE_P): Delete.
12963 * config/arm/arm-protos.h (arm_modes_tieable_p): Delete.
12964 * config/arm/arm.c (TARGET_MODES_TIEABLE_P): Redefine.
12965 (arm_modes_tieable_p): Make static.
12966 * config/avr/avr.h (MODES_TIEABLE_P): Delete.
12967 * config/bfin/bfin.h (MODES_TIEABLE_P): Delete.
12968 * config/bfin/bfin.c (bfin_modes_tieable_p): New function.
12969 (TARGET_MODES_TIEABLE_P): Redefine.
12970 * config/c6x/c6x.h (MODES_TIEABLE_P): Delete.
12971 * config/c6x/c6x.c (c6x_modes_tieable_p): New function.
12972 (TARGET_MODES_TIEABLE_P): Redefine.
12973 * config/cr16/cr16.h (MODES_TIEABLE_P): Delete.
12974 * config/cr16/cr16.c (TARGET_MODES_TIEABLE_P): Redefine.
12975 (cr16_modes_tieable_p): New function.
12976 * config/cris/cris.h (MODES_TIEABLE_P): Delete.
12977 * config/epiphany/epiphany.h (MODES_TIEABLE_P): Delete.
12978 * config/fr30/fr30.h (MODES_TIEABLE_P): Delete.
12979 (TRULY_NOOP_TRUNCATION): Update comment.
12980 * config/frv/frv.h (MODES_TIEABLE_P): Delete.
12981 (TRULY_NOOP_TRUNCATION): Update comment.
12982 * config/frv/frv.c (TARGET_MODES_TIEABLE_P): Redefine.
12983 (frv_modes_tieable_p): New function.
12984 * config/ft32/ft32.h (MODES_TIEABLE_P): Delete.
12985 * config/h8300/h8300.h (MODES_TIEABLE_P): Delete.
12986 * config/h8300/h8300.c (h8300_modes_tieable_p): New function.
12987 (TARGET_MODES_TIEABLE_P): Redefine.
12988 * config/i386/i386.h (MODES_TIEABLE_P): Delete.
12989 * config/i386/i386-protos.h (ix86_modes_tieable_p): Delete.
12990 * config/i386/i386.c (ix86_modes_tieable_p): Make static.
12991 (TARGET_MODES_TIEABLE_P): Redefine.
12992 * config/ia64/ia64.h (MODES_TIEABLE_P): Delete.
12993 * config/ia64/ia64.c (TARGET_MODES_TIEABLE_P): Redefine.
12994 (ia64_modes_tieable_p): New function.
12995 * config/iq2000/iq2000.h (MODES_TIEABLE_P): Delete.
12996 * config/iq2000/iq2000.c (TARGET_MODES_TIEABLE_P): Redefine.
12997 (iq2000_modes_tieable_p): New function.
12998 * config/lm32/lm32.h (MODES_TIEABLE_P): Delete.
12999 * config/lm32/lm32.c (TARGET_MODES_TIEABLE_P): Redefine.
13000 (lm32_modes_tieable_p): New function.
13001 * config/m32c/m32c.h (MODES_TIEABLE_P): Delete.
13002 * config/m32c/m32c-protos.h (m32c_modes_tieable_p): Delete.
13003 * config/m32c/m32c.c (m32c_modes_tieable_p): Make static.
13004 (TARGET_MODES_TIEABLE_P): Redefine.
13005 * config/m32r/m32r.h (MODES_TIEABLE_P): Delete.
13006 * config/m32r/m32r.c (TARGET_MODES_TIEABLE_P): Redefine.
13007 (m32r_modes_tieable_p): New function.
13008 * config/m68k/m68k.h (MODES_TIEABLE_P): Delete.
13009 * config/m68k/m68k.c (TARGET_MODES_TIEABLE_P): Redefine.
13010 (m68k_modes_tieable_p): New function.
13011 * config/mcore/mcore.h (MODES_TIEABLE_P): Delete.
13012 * config/mcore/mcore.c (TARGET_MODES_TIEABLE_P): Redefine.
13013 (mcore_modes_tieable_p): New function.
13014 * config/microblaze/microblaze.h (MODES_TIEABLE_P): Delete.
13015 * config/microblaze/microblaze.c (microblaze_modes_tieable_p): New
13017 (TARGET_MODES_TIEABLE_P): Redefine.
13018 * config/mips/mips.h (MODES_TIEABLE_P): Delete.
13019 * config/mips/mips-protos.h (mips_modes_tieable_p): Delete.
13020 * config/mips/mips.c (mips_modes_tieable_p): Make static.
13021 (TARGET_MODES_TIEABLE_P): Redefine.
13022 * config/mmix/mmix.h (MODES_TIEABLE_P): Delete.
13023 * config/mn10300/mn10300.h (MODES_TIEABLE_P): Delete.
13024 * config/mn10300/mn10300-protos.h (mn10300_modes_tieable): Delete.
13025 * config/mn10300/mn10300.c (mn10300_modes_tieable): Rename to...
13026 (mn10300_modes_tieable_p): ...this and make static.
13027 (TARGET_MODES_TIEABLE_P): Redefine.
13028 * config/moxie/moxie.h (MODES_TIEABLE_P): Delete.
13029 * config/msp430/msp430.h (MODES_TIEABLE_P): Delete.
13030 * config/msp430/msp430-protos.h (msp430_modes_tieable_p): Delete.
13031 * config/msp430/msp430.c (TARGET_MODES_TIEABLE_P): Redefine.
13032 (msp430_modes_tieable_p): Make static.
13033 * config/nds32/nds32.h (MODES_TIEABLE_P): Delete.
13034 * config/nds32/nds32.c (nds32_modes_tieable_p): New function.
13035 (TARGET_MODES_TIEABLE_P): Redefine.
13036 * config/nios2/nios2.h (MODES_TIEABLE_P): Delete.
13037 * config/nvptx/nvptx.h (MODES_TIEABLE_P): Delete.
13038 * config/nvptx/nvptx.c (nvptx_modes_tieable_p): New function.
13039 (TARGET_MODES_TIEABLE_P): Redefine.
13040 * config/pa/pa.h (MODES_TIEABLE_P): Delete.
13041 * config/pa/pa-protos.h (pa_modes_tieable_p): Delete.
13042 * config/pa/pa.c (pa_modes_tieable_p): Make static.
13043 (TARGET_MODES_TIEABLE_P): Redefine.
13044 * config/pdp11/pdp11.h (MODES_TIEABLE_P): Delete.
13045 * config/pdp11/pdp11.c (TARGET_MODES_TIEABLE_P): Redefine.
13046 (pdp11_modes_tieable_p): New function.
13047 * config/powerpcspe/powerpcspe.h (MODES_TIEABLE_P): Delete.
13048 * config/powerpcspe/powerpcspe.c (TARGET_MODES_TIEABLE_P): Redefine.
13049 (rs6000_modes_tieable_p): New function.
13050 (rs6000_debug_reg_global): Use it instead of MODES_TIEABLE_P.
13051 * config/powerpcspe/powerpcspe.md: Update comment.
13052 * config/riscv/riscv.h (MODES_TIEABLE_P): Delete.
13053 * config/riscv/riscv.c (riscv_modes_tieable_p): New function.
13054 (TARGET_MODES_TIEABLE_P): Redefine.
13055 * config/rl78/rl78.h (MODES_TIEABLE_P): Delete.
13056 * config/rl78/rl78.c (TARGET_MODES_TIEABLE_P): Redefine.
13057 (rl78_modes_tieable_p): New function.
13058 * config/rs6000/rs6000.h (MODES_TIEABLE_P): Delete.
13059 * config/rs6000/rs6000.c (TARGET_MODES_TIEABLE_P): Redefine.
13060 (rs6000_modes_tieable_p): New function.
13061 (rs6000_debug_reg_global): Use it instead of MODES_TIEABLE_P.
13062 * config/rs6000/rs6000.md: Update comment.
13063 * config/rx/rx.h (MODES_TIEABLE_P): Delete.
13064 * config/rx/rx.c (rx_modes_tieable_p): New function.
13065 (TARGET_MODES_TIEABLE_P): Redefine.
13066 * config/s390/s390.h (MODES_TIEABLE_P): Delete.
13067 * config/s390/s390.c (s390_modes_tieable_p): New function.
13068 (TARGET_MODES_TIEABLE_P): Redefine.
13069 * config/sh/sh.h (MODES_TIEABLE_P): Delete.
13070 * config/sh/sh.c (TARGET_MODES_TIEABLE_P): Redefine.
13071 (sh_modes_tieable_p): New function.
13072 * config/sparc/sparc.h (MODES_TIEABLE_P): Delete.
13073 * config/sparc/sparc-protos.h (sparc_modes_tieable_p): Delete.
13074 * config/sparc/sparc.c (TARGET_MODES_TIEABLE_P): Redefine.
13075 (sparc_modes_tieable_p): Make static.
13076 * config/spu/spu.h (MODES_TIEABLE_P): Delete.
13077 * config/spu/spu.c (spu_modes_tieable_p): New function.
13078 (TARGET_MODES_TIEABLE_P): Redefine.
13079 * config/stormy16/stormy16.h (MODES_TIEABLE_P): Delete.
13080 * config/stormy16/stormy16.c (xstormy16_modes_tieable_p): New function.
13081 (TARGET_MODES_TIEABLE_P): Redefine.
13082 * config/tilegx/tilegx.h (MODES_TIEABLE_P): Delete.
13083 * config/tilepro/tilepro.h (MODES_TIEABLE_P): Delete.
13084 * config/v850/v850.h (MODES_TIEABLE_P): Delete.
13085 * config/v850/v850.c (v850_modes_tieable_p): New function.
13086 (TARGET_MODES_TIEABLE_P): Redefine.
13087 * config/vax/vax.h (MODES_TIEABLE_P): Delete.
13088 * config/visium/visium.h (MODES_TIEABLE_P): Delete.
13089 * config/visium/visium.c (TARGET_MODES_TIEABLE_P): Redefine.
13090 (visium_modes_tieable_p): New function.
13091 * config/xtensa/xtensa.h (MODES_TIEABLE_P): Delete.
13092 * config/xtensa/xtensa.c (TARGET_MODES_TIEABLE_P): Redefine.
13093 (xtensa_modes_tieable_p): New function.
13094 * system.h (MODES_TIEABLE_P): Poison.
13096 2017-09-04 Richard Sandiford <richard.sandiford@linaro.org>
13097 Alan Hayward <alan.hayward@arm.com>
13098 David Sherwood <david.sherwood@arm.com>
13100 * target.def (hard_regno_mode_ok): New hook.
13101 * doc/tm.texi (HARD_REGNO_MODE_OK): Replace with...
13102 (TARGET_HARD_REGNO_MODE_OK): ...this.
13103 * doc/tm.texi.in: Regenerate.
13104 * hooks.h (hook_bool_uint_mode_true): Declare.
13105 * hooks.c (hook_bool_uint_mode_true): New function.
13106 * doc/md.texi: Refer to targetm.hard_regno_mode_ok instead of
13107 HARD_REGNO_MODE_OK.
13108 * genpreds.c (write_insn_preds_c): Add an include of target.h.
13109 * alias.c (init_alias_target): Use targetm.hard_regno_mode_ok
13110 instead of HARD_REGNO_MODE_OK.
13111 * caller-save.c: Include target.h.
13112 (reg_save_code): Use targetm.hard_regno_mode_ok instead of
13113 HARD_REGNO_MODE_OK.
13114 * combine.c (can_combine_p): Likewise.
13115 (combinable_i3pat): Likewise.
13116 (can_change_dest_mode): Likewise.
13117 * expr.c (init_expr_target): Likewise.
13118 (convert_move): Likewise.
13119 (convert_modes): Likewise.
13120 * ira.c (setup_prohibited_class_mode_regs): Likewise.
13121 (setup_prohibited_mode_move_regs): Likewise.
13122 * ira.h (target_ira): Likewise.
13123 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13124 * lra-constraints.c (process_alt_operands): Likewise.
13125 (split_reg): Likewise.
13126 * recog.c (peep2_find_free_register): Likewise.
13127 * ree.c (combine_reaching_defs): Likewise.
13128 * regcprop.c (maybe_mode_change): Likewise.
13129 * reginfo.c (init_reg_sets_1): Likewise.
13130 (choose_hard_reg_mode): Likewise.
13131 (simplifiable_subregs): Likewise.
13132 * regrename.c (check_new_reg_p): Likewise.
13133 * reload.c (find_valid_class): Likewise.
13134 (find_valid_class_1): Likewise.
13135 (reload_inner_reg_of_subreg): Likewise.
13136 (push_reload): Likewise.
13137 (combine_reloads): Likewise.
13138 (find_dummy_reload): Likewise.
13139 (find_reloads): Likewise.
13140 * reload1.c (find_reg): Likewise.
13141 (set_reload_reg): Likewise.
13142 (allocate_reload_reg): Likewise.
13143 (choose_reload_regs): Likewise.
13144 (reload_adjust_reg_for_temp): Likewise.
13145 * rtlanal.c (subreg_size_offset_from_lsb): Likewise.
13146 (simplify_subreg_regno): Likewise.
13147 * sel-sched.c (init_regs_for_mode): Likewise.
13148 * varasm.c (make_decl_rtl): Likewise.
13149 * config/aarch64/aarch64.h (HARD_REGNO_MODE_OK): Delete.
13150 (MODES_TIEABLE_P): Use targetm.hard_regno_mode_ok instead of
13151 HARD_REGNO_MODE_OK.
13152 * config/aarch64/aarch64-protos.h (aarch64_hard_regno_mode_ok): Delete.
13153 * config/aarch64/aarch64.c (aarch64_hard_regno_mode_ok): Make static.
13154 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13155 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Delete.
13156 * config/alpha/alpha.c (alpha_hard_regno_mode_ok): New function.
13157 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13158 * config/arc/arc.h (arc_hard_regno_mode_ok): Delete.
13159 (arc_mode_class): Delete.
13160 (HARD_REGNO_MODE_OK): Delete.
13161 * config/arc/arc.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
13162 (arc_hard_regno_mode_ok): Rename old array to...
13163 (arc_hard_regno_mode_ok_modes): ...this.
13164 (arc_conditional_register_usage): Update accordingly.
13165 (arc_mode_class): Make static.
13166 (arc_hard_regno_mode_ok): New function.
13167 * config/arm/arm.h (HARD_REGNO_MODE_OK): Delete.
13168 * config/arm/arm-protos.h (arm_hard_regno_mode_ok): Delete.
13169 * config/arm/arm.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
13170 (arm_hard_regno_mode_ok): Make static.
13171 * config/arm/arm.md (movdi): Use targetm.hard_regno_mode_ok instead of
13172 HARD_REGNO_MODE_OK.
13173 * config/avr/avr-protos.h (avr_hard_regno_mode_ok): Delete.
13174 * config/avr/avr.h (HARD_REGNO_MODE_OK): Delete.
13175 * config/avr/avr.c (avr_hard_regno_mode_ok): Make static and
13177 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13178 * config/bfin/bfin-protos.h (hard_regno_mode_ok): Delete.
13179 * config/bfin/bfin.h (HARD_REGNO_MODE_OK): Delete.
13180 * config/bfin/bfin.c (hard_regno_mode_ok): Rename to...
13181 (bfin_hard_regno_mode_ok): ...this. Make static and return a bool.
13182 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13183 * config/bfin/predicates.md (valid_reg_operand): Use
13184 targetm.hard_regno_mode_ok instead of HARD_REGNO_MODE_OK.
13185 * config/c6x/c6x.h (HARD_REGNO_MODE_OK): Delete.
13186 * config/c6x/c6x.c (c6x_hard_regno_mode_ok): New function.
13187 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13188 * config/cr16/cr16.h (HARD_REGNO_MODE_OK): Delete.
13189 * config/cr16/cr16-protos.h (cr16_hard_regno_mode_ok): Delete.
13190 * config/cr16/cr16.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
13191 (cr16_hard_regno_mode_ok): Make static and return a bool.
13192 * config/cris/cris.h (HARD_REGNO_MODE_OK): Delete.
13193 * config/cris/cris.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
13194 (cris_hard_regno_mode_ok): New function.
13195 * config/epiphany/epiphany.h (epiphany_hard_regno_mode_ok): Delete.
13196 (epiphany_mode_class): Delete.
13197 (HARD_REGNO_MODE_OK): Delete.
13198 * config/epiphany/epiphany-protos.h (hard_regno_mode_ok): Delete.
13199 * config/epiphany/epiphany.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
13200 (hard_regno_mode_ok): Rename to...
13201 (epiphany_hard_regno_mode_ok): ...this. Make static and return a bool.
13202 * config/fr30/fr30.h (HARD_REGNO_MODE_OK): Delete.
13203 * config/fr30/fr30.md: Refer to targetm.hard_regno_mode_ok instead of
13204 HARD_REGNO_MODE_OK.
13205 * config/frv/frv.h (HARD_REGNO_MODE_OK): Delete.
13206 * config/frv/frv-protos.h (frv_hard_regno_mode_ok): Delete.
13207 * config/frv/frv.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
13208 (frv_hard_regno_mode_ok): Make static and return a bool.
13209 * config/frv/frv.md: Refer to targetm.hard_regno_mode_ok instead of
13210 HARD_REGNO_MODE_OK.
13211 * config/ft32/ft32.h (HARD_REGNO_MODE_OK): Delete.
13212 * config/h8300/h8300.h (HARD_REGNO_MODE_OK): Delete.
13213 * config/h8300/h8300-protos.h (h8300_hard_regno_mode_ok): Delete.
13214 * config/h8300/h8300.c (h8300_hard_regno_mode_ok): Make static
13216 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13217 * config/i386/i386.h (HARD_REGNO_MODE_OK): Delete.
13218 * config/i386/i386-protos.h (ix86_hard_regno_mode_ok): Delete.
13219 * config/i386/i386.c (ix86_hard_regno_mode_ok): Make static and
13221 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13222 * config/ia64/ia64.h (HARD_REGNO_MODE_OK): Delete.
13223 * config/ia64/ia64.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
13224 (ia64_hard_regno_mode_ok): New function.
13225 * config/iq2000/iq2000.h (HARD_REGNO_MODE_OK): Delete.
13226 * config/iq2000/iq2000.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
13227 (iq2000_hard_regno_mode_ok): New function.
13228 * config/lm32/lm32.h (HARD_REGNO_MODE_OK): Delete.
13229 * config/lm32/lm32.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
13230 (lm32_hard_regno_mode_ok): New function.
13231 * config/m32c/m32c.h (HARD_REGNO_MODE_OK): Delete.
13232 * config/m32c/m32c-protos.h (m32c_hard_regno_ok): Delete.
13233 * config/m32c/m32c.c (class_can_hold_mode): Use m32c_hard_regno_mode_ok
13234 instead of HARD_REGNO_MODE_OK.
13235 (m32c_hard_regno_ok): Rename to...
13236 (m32c_hard_regno_mode_ok): ...this. Make static and return a bool.
13237 (m32c_cannot_change_mode_class): Update accordingly.
13238 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13239 * config/m32r/m32r.h (m32r_hard_regno_mode_ok): Delete.
13240 (m32r_mode_class): Delete.
13241 (HARD_REGNO_MODE_OK): Delete.
13242 * config/m32r/m32r.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
13243 (m32r_hard_regno_mode_ok): Rename to...
13244 (m32r_hard_regno_modes): ...this.
13245 (m32r_mode_class): Make static.
13246 (m32r_hard_regno_mode_ok): New function.
13247 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Delete.
13248 * config/m68k/m68k-protos.h (m68k_regno_mode_ok): Delete.
13249 * config/m68k/m68k.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
13250 (m68k_hard_regno_mode_ok): Make static.
13251 * config/mcore/mcore.h (HARD_REGNO_MODE_OK): Delete.
13252 * config/mcore/mcore.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
13253 (mcore_hard_regno_mode_ok): New function.
13254 * config/microblaze/microblaze.h (microblaze_hard_regno_mode_ok)
13255 (HARD_REGNO_MODE_OK): Delete.
13256 * config/microblaze/microblaze.c (microblaze_hard_regno_mode_ok):
13258 (microblaze_hard_regno_mode_ok_p): ...this and make static.
13259 (microblaze_hard_regno_mode_ok): New function.
13260 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13261 * config/mips/mips.h (HARD_REGNO_MODE_OK): Delete.
13262 (mips_hard_regno_mode_ok): Delete.
13263 * config/mips/mips.c (mips_hard_regno_mode_ok): Rename to...
13264 (mips_hard_regno_mode_ok_p): ...this and make static.
13265 (mips_hard_regno_mode_ok_p): Rename to...
13266 (mips_hard_regno_mode_ok_uncached): ...this.
13267 (mips_hard_regno_mode_ok): New function.
13268 (mips_class_max_nregs): Use mips_hard_regno_mode_ok instead
13269 of HARD_REGNO_MODE_OK.
13270 (mips_option_override): Update after above name changes.
13271 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13272 * config/mmix/mmix.h (HARD_REGNO_MODE_OK): Delete.
13273 * config/mn10300/mn10300.h (HARD_REGNO_MODE_OK): Delete.
13274 * config/mn10300/mn10300-protos.h (mn10300_hard_regno_mode_ok): Delete.
13275 * config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Make static.
13276 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13277 * config/moxie/moxie.h (HARD_REGNO_MODE_OK): Delete.
13278 * config/msp430/msp430.h (HARD_REGNO_MODE_OK): Delete.
13279 * config/msp430/msp430-protos.h (msp430_hard_regno_mode_ok): Delete.
13280 * config/msp430/msp430.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
13281 (msp430_hard_regno_mode_ok): Make static and return a bool.
13282 * config/nds32/nds32.h (HARD_REGNO_MODE_OK): Delete.
13283 * config/nds32/nds32-protos.h (nds32_hard_regno_mode_ok): Delete.
13284 * config/nds32/nds32.c (nds32_hard_regno_mode_ok): Make static
13286 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13287 * config/nios2/nios2.h (HARD_REGNO_MODE_OK): Delete.
13288 * config/nvptx/nvptx.h (HARD_REGNO_MODE_OK): Delete.
13289 * config/pa/pa.h (MODES_TIEABLE_P): Update commentary.
13290 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): Rename to...
13291 (PA_HARD_REGNO_MODE_OK): ...this
13292 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Rename to...
13293 (PA_HARD_REGNO_MODE_OK): ...this.
13294 * config/pa/pa.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
13295 (pa_hard_regno_mode_ok): New function.
13296 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Delete.
13297 * config/pdp11/pdp11.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
13298 (pdp11_hard_regno_mode_ok): New function.
13299 * config/powerpcspe/powerpcspe.h (HARD_REGNO_MODE_OK): Delete.
13300 * config/powerpcspe/powerpcspe-protos.h (rs6000_hard_regno_mode_ok_p):
13302 * config/powerpcspe/powerpcspe.c (rs6000_hard_regno_mode_ok_p):
13304 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13305 (rs6000_hard_regno_mode_ok): Rename to...
13306 (rs6000_hard_regno_mode_ok_uncached): ...this.
13307 (rs6000_init_hard_regno_mode_ok): Update accordingly.
13308 (rs6000_hard_regno_mode_ok): New function.
13309 * config/riscv/riscv.h (HARD_REGNO_MODE_OK): Delete.
13310 * config/riscv/riscv-protos.h (riscv_hard_regno_mode_ok_p): Delete.
13311 * config/riscv/riscv.c (riscv_hard_regno_mode_ok_p): Rename to...
13312 (riscv_hard_regno_mode_ok): ...this and make static.
13313 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13314 * config/rl78/rl78.h (HARD_REGNO_MODE_OK): Delete.
13315 * config/rl78/rl78-protos.h (rl78_hard_regno_mode_ok): Delete.
13316 * config/rl78/rl78.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
13317 (rl78_hard_regno_mode_ok): Make static and return bool.
13318 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Delete.
13319 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
13321 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): Make static.
13322 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13323 (rs6000_hard_regno_mode_ok): Rename to...
13324 (rs6000_hard_regno_mode_ok_uncached): ...this.
13325 (rs6000_init_hard_regno_mode_ok): Update accordingly.
13326 (rs6000_hard_regno_mode_ok): New function.
13327 * config/rx/rx.h (HARD_REGNO_MODE_OK): Delete.
13328 * config/rx/rx.c (rx_hard_regno_mode_ok): New function.
13329 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13330 * config/s390/s390.h (HARD_REGNO_MODE_OK): Delete.
13331 * config/s390/s390-protos.h (s390_hard_regno_mode_ok): Delete.
13332 * config/s390/s390.c (s390_hard_regno_mode_ok): Make static.
13333 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13334 * config/sh/sh.h (HARD_REGNO_MODE_OK): Delete.
13335 * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Delete.
13336 * config/sh/sh.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
13337 (sh_hard_regno_mode_ok): Make static.
13338 * config/sparc/constraints.md: Refer to targetm.hard_regno_mode_ok
13339 instead of HARD_REGNO_MODE_OK.
13340 * config/sparc/sparc.h (hard_regno_mode_classes): Delete.
13341 (sparc_mode_class): Delete.
13342 (HARD_REGNO_MODE_OK): Delete.
13343 * config/sparc/sparc.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
13344 (hard_regno_mode_classes): Make static.
13345 (sparc_mode_class): Likewise.
13346 (sparc_hard_regno_mode_ok): New function.
13347 * config/spu/spu.h (HARD_REGNO_MODE_OK): Delete.
13348 * config/stormy16/stormy16.h (HARD_REGNO_MODE_OK): Delete.
13349 * config/stormy16/stormy16.c (xstormy16_hard_regno_mode_ok): New
13351 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13352 * config/tilegx/tilegx.h (HARD_REGNO_MODE_OK): Delete.
13353 * config/tilepro/tilepro.h (HARD_REGNO_MODE_OK): Delete.
13354 * config/v850/v850.h (HARD_REGNO_MODE_OK): Delete.
13355 * config/v850/v850.c (v850_hard_regno_mode_ok): New function.
13356 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13357 * config/vax/vax.h (HARD_REGNO_MODE_OK): Delete.
13358 * config/visium/visium.h (HARD_REGNO_MODE_OK): Delete.
13359 * config/visium/visium.c (TARGET_HARD_REGNO_MODE_OK): Redefine.
13360 (visium_hard_regno_mode_ok): New function.
13361 * config/visium/visium.md: Refer to targetm.hard_regno_mode_ok
13362 instead of HARD_REGNO_MODE_OK.
13363 * config/xtensa/xtensa.h (xtensa_hard_regno_mode_ok): Delete.
13364 (HARD_REGNO_MODE_OK): Delete.
13365 * config/xtensa/xtensa.c (xtensa_hard_regno_mode_ok): Rename to...
13366 (xtensa_hard_regno_mode_ok_p): ...this and make static.
13367 (xtensa_option_override): Update accordingly.
13368 (TARGET_HARD_REGNO_MODE_OK): Redefine.
13369 (xtensa_hard_regno_mode_ok): New function.
13370 * system.h (HARD_REGNO_MODE_OK): Poison.
13372 2017-09-04 Richard Sandiford <richard.sandiford@linaro.org>
13373 Alan Hayward <alan.hayward@arm.com>
13374 David Sherwood <david.sherwood@arm.com>
13376 * target.def (hard_regno_call_part_clobbered): New hook.
13377 * doc/tm.texi.in (HARD_REGNO_CALL_PART_CLOBBERED): Replace with...
13378 (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): ...this hook.
13379 * doc/tm.texi: Regenerate.
13380 * hooks.h (hook_bool_uint_mode_false): Declare.
13381 * hooks.c (hook_bool_uint_mode_false): New function.
13382 * regs.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
13383 * cselib.c (cselib_process_insn): Use
13384 targetm.hard_regno_call_part_clobbered instead of
13385 HARD_REGNO_CALL_PART_CLOBBERED.
13386 * ira-conflicts.c (ira_build_conflicts): Likewise.
13387 * ira-costs.c (ira_tune_allocno_costs): Likewise.
13388 * lra-constraints.c (need_for_call_save_p): Likewise.
13389 * lra-lives.c: Include target.h.
13390 (check_pseudos_live_through_calls): Use
13391 targetm.hard_regno_call_part_clobbered instead of
13392 HARD_REGNO_CALL_PART_CLOBBERED.
13393 * regcprop.c: Include target.h.
13394 (copyprop_hardreg_forward_1): Use
13395 targetm.hard_regno_call_part_clobbered instead of
13396 HARD_REGNO_CALL_PART_CLOBBERED.
13397 * reginfo.c (choose_hard_reg_mode): Likewise.
13398 * regrename.c (check_new_reg_p): Likewise.
13399 * reload.c (find_equiv_reg): Likewise.
13400 * reload1.c (emit_reload_insns): Likewise.
13401 * sched-deps.c (deps_analyze_insn): Likewise.
13402 * sel-sched.c (init_regs_for_mode): Likewise.
13403 (mark_unavailable_hard_regs): Likewise.
13404 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
13405 * config/aarch64/aarch64.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
13406 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
13408 (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
13409 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
13410 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered):
13412 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Make static
13414 (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
13415 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
13416 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): New
13418 (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
13419 * config/mips/mips.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
13420 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): New
13422 (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
13423 * config/powerpcspe/powerpcspe.h (HARD_REGNO_CALL_PART_CLOBBERED):
13425 * config/powerpcspe/powerpcspe.c
13426 (rs6000_hard_regno_call_part_clobbered): New function.
13427 (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
13428 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
13429 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
13431 (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
13432 * config/s390/s390.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
13433 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): New
13435 (TARGET_HARD_REGNO_CALL_PART_CLOBBERED): Redefine.
13436 * config/sh/sh.h (HARD_REGNO_CALL_PART_CLOBBERED): Delete.
13437 * system.h (HARD_REGNO_CALL_PART_CLOBBERED): Poison.
13439 2017-09-04 Richard Sandiford <richard.sandiford@linaro.org>
13440 Alan Hayward <alan.hayward@arm.com>
13441 David Sherwood <david.sherwood@arm.com>
13443 * rtl.h (subreg_memory_offset): Declare.
13444 * emit-rtl.c (subreg_memory_offset): New function.
13445 * expmed.c (store_bit_field_1): Use it.
13446 * expr.c (undefined_operand_subword_p): Likewise.
13447 * simplify-rtx.c (simplify_subreg): Likewise.
13449 2017-09-04 Alexander Monakov <amonakov@ispras.ru>
13451 PR rtl-optimization/57448
13454 * optabs.c (expand_atomic_load): Place compiler memory barriers if
13455 using atomic_load pattern.
13456 (expand_atomic_store): Likewise.
13458 2017-09-04 Jakub Jelinek <jakub@redhat.com>
13461 * gimple-fold.c (gimple_fold_call): Optimize away useless UBSAN_PTR
13462 and UBSAN_BOUNDS internal calls. Clean up IFN_UBSAN_OBJECT_SIZE
13463 handling. Use replace_call_with_value with NULL instead of
13464 gsi_replace, unlink_stmt_vdef and release_defs.
13466 * gdbhooks.py (OptMachineModePrinter.to_string): Use 8 spaces
13469 * lra-remat.c (reg_overlap_for_remat_p): Fix a pasto.
13471 2017-09-04 Richard Sandiford <richard.sandiford@linaro.org>
13474 * rtl.h (emit_library_call_value_1): Declare.
13475 (emit_library_call): Replace declaration with a series of overloads.
13476 Remove the parameter count argument.
13477 (emit_library_call_value): Likewise.
13478 * calls.c (emit_library_call_value_1): Make global. Replace varargs
13479 with an "rtx_mode_t *".
13480 (emit_library_call_value): Delete.
13481 (emit_library_call): Likewise.
13482 * asan.c (asan_emit_stack_protection): Update calls accordingly.
13483 (asan_emit_allocas_unpoison): Likewise.
13484 * builtins.c (expand_builtin_powi): Likewise.
13485 (expand_asan_emit_allocas_unpoison): Likewise.
13486 * cfgexpand.c (expand_main_function): Likewise.
13487 * config/aarch64/aarch64.c (aarch64_trampoline_init): Likewise.
13488 * config/aarch64/aarch64.h (PROFILE_HOOK): Likewise.
13489 * config/alpha/alpha.c (alpha_trampoline_init): Likewise.
13490 * config/arm/arm.c (arm_trampoline_init): Likewise.
13491 (arm_call_tls_get_addr): Likewise.
13492 (arm_expand_divmod_libfunc): Likewise.
13493 * config/bfin/bfin.md (umulsi3_highpart): Likewise.
13494 (smulsi3_highpart): Likewise.
13495 * config/c6x/c6x.c (c6x_initialize_trampoline): Likewise.
13496 (c6x_expand_compare): Likewise.
13497 (c6x_expand_movmem): Likewise.
13498 * config/frv/frv.c (frv_trampoline_init): Likewise.
13499 * config/i386/i386.c (ix86_trampoline_init): Likewise.
13500 (ix86_expand_divmod_libfunc): Likewise.
13501 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13502 (ia64_expand_compare): Likewise.
13503 (ia64_profile_hook): Likewise.
13504 * config/ia64/ia64.md (save_stack_nonlocal): Likewise.
13505 (nonlocal_goto): Likewise.
13506 (restore_stack_nonlocal): Likewise.
13507 * config/m32r/m32r.c (block_move_call): Likewise.
13508 (m32r_trampoline_init): Likewise.
13509 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
13510 * config/m68k/m68k.c (m68k_call_tls_get_addr): Likewise.
13511 (m68k_call_m68k_read_tp): Likewise.
13512 * config/microblaze/microblaze.c (microblaze_call_tls_get_addr)
13513 (microblaze_expand_divide): Likewise.
13514 * config/mips/mips.h (mips_args): Likewise.
13515 * config/mips/sdemtk.h (mips_sync_icache): Likewise.
13516 (MIPS_ICACHE_SYNC): Likewise.
13517 * config/nios2/nios2.c (nios2_emit_expensive_div): Likewise.
13518 (nios2_trampoline_init): Likewise.
13519 * config/pa/pa.c (hppa_tls_call): Likewise.
13520 (pa_trampoline_init): Likewise.
13521 * config/pa/pa.md (canonicalize_funcptr_for_compare): Likewise.
13522 * config/powerpcspe/powerpcspe.c (rs6000_legitimize_tls_address)
13523 (expand_strn_compare): Likewise.
13524 (rs6000_generate_compare): Likewise.
13525 (rs6000_expand_float128_convert): Likewise.
13526 (output_profile_hook): Likewise.
13527 (rs6000_trampoline_init): Likewise.
13528 * config/powerpcspe/powerpcspe.md (neg<mode>2): Likewise.
13529 * config/riscv/riscv.h (PROFILE_HOOK): Likewise.
13530 * config/rs6000/rs6000-string.c (expand_strn_compare): Likewise.
13531 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13532 (rs6000_generate_compare): Likewise.
13533 (rs6000_expand_float128_convert): Likewise.
13534 (output_profile_hook): Likewise.
13535 (rs6000_trampoline_init): Likewise.
13536 * config/rs6000/rs6000.md (neg<mode>2): Likewise.
13537 * config/sh/sh.c (sh_trampoline_init): Likewise.
13538 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Likewise.
13539 (sparc_emit_float_lib_cmp): Likewise.
13540 (sparc32_initialize_trampoline): Likewise.
13541 (sparc64_initialize_trampoline): Likewise.
13542 (sparc_profile_hook): Likewise.
13543 * config/spu/spu.c (ea_load_store): Likewise.
13544 * config/spu/spu.md (floatunssidf2): Likewise.
13545 * config/tilegx/tilegx.c (tilegx_trampoline_init): Likewise.
13546 * config/tilepro/tilepro.c (tilepro_trampoline_init): Likewise.
13547 * config/visium/visium.c (expand_block_move_4): Likewise.
13548 (expand_block_move_2): Likewise.
13549 (expand_block_move_1): Likewise.
13550 (expand_block_set_4): Likewise.
13551 (expand_block_set_2): Likewise.
13552 (expand_block_set_1): Likewise.
13553 (visium_trampoline_init): Likewise.
13554 (visium_profile_hook): Likewise.
13555 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Likewise.
13556 (xtensa_setup_frame_addresses): Likewise.
13557 (xtensa_trampoline_init): Likewise.
13558 * except.c (sjlj_emit_function_enter): Likewise.
13559 (sjlj_emit_function_exit): Likewise.
13560 * explow.c (allocate_dynamic_stack_space): Likewise.
13561 (probe_stack_range): Likewise.
13562 * expr.c (convert_mode_scalar): Likewise.
13563 * optabs.c (expand_binop): Likewise.
13564 (expand_twoval_binop_libfunc): Likewise.
13565 (expand_unop): Likewise.
13566 (prepare_cmp_insn): Likewise.
13567 (prepare_float_lib_cmp): Likewise.
13568 (expand_float): Likewise.
13569 (expand_fix): Likewise.
13570 (expand_fixed_convert): Likewise.
13571 (maybe_emit_sync_lock_test_and_set): Likewise.
13572 (expand_atomic_compare_and_swap): Likewise.
13573 (expand_mem_thread_fence): Likewise.
13574 (expand_atomic_fetch_op): Likewise.
13576 2017-09-03 Gerald Pfeifer <gerald@pfeifer.com>
13578 * doc/generic.texi (OpenACC): Adjust URL.
13579 * doc/invoke.texi (C Dialect Options): Ditto.
13581 2017-09-03 Uros Bizjak <ubizjak@gmail.com>
13583 * config/i386/i386.md (*bt<mode>): Use nonimmediate_operand
13584 predicate for operand 1. Add (m,<S>) constraint.
13585 (*jcc_bt<mode>): Use nonimmediate_operand predicate for operand 1.
13586 Prevent memory operand 1 with register operand 2.
13588 2017-09-01 Segher Boessenkool <segher@kernel.crashing.org>
13590 PR rtl-optimization/82024
13591 * combine.c (try_combine): If the combination result is a PARALLEL,
13592 and we only need to retain the SET in there that would be placed
13593 at I2, check that we can place that at I3 instead, before doing so.
13595 2017-09-01 Jakub Jelinek <jakub@redhat.com>
13598 * config/i386/i386.c (ix86_init_large_pic_reg): Return label
13600 (ix86_init_pic_reg): Remember label from ix86_init_large_pic_reg,
13601 if non-NULL and preceded by NOTE_INSN_BASIC_BLOCK, swap the note
13604 2017-09-01 Joerg Sonnenberger <joerg@bec.de>
13605 Jeff Law <law@redhat.com>
13607 * varasm.c (bss_initializer_p): Do not put constants into .bss
13608 (categorize_decl_for_section): Handle bss_initializer_p returning
13609 false when DECL_INITIAL is NULL.
13611 2017-09-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13614 * config/s390/s390.c (s390_can_inline_p): New function.
13616 2017-09-01 Jeff Law <law@redhat.com>
13618 PR tree-optimization/82052
13619 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
13620 Always initialize the returned slot after a hash table miss
13621 when INSERT is true.
13623 2017-09-01 Alexander Monakov <amonakov@ispras.ru>
13625 * config/s390/s390.md (mem_signal_fence): Remove.
13626 * doc/md.texi (mem_signal_fence): Remove.
13627 * optabs.c (expand_mem_signal_fence): Remove uses of mem_signal_fence.
13629 * target-insns.def (mem_signal_fence): Remove.
13631 2017-09-01 Jakub Jelinek <jakub@redhat.com>
13634 * doc/invoke.texi: Document -fsanitize=pointer-overflow.
13637 * asan.c (create_odr_indicator): Strip name encoding from assembler
13638 name before appending it after __odr_asan_.
13640 2017-09-01 Martin Liska <mliska@suse.cz>
13642 PR tree-optimization/82059
13643 * gimple-ssa-isolate-paths.c (isolate_path): Add profile and
13644 frequency only when an edge is redirected.
13646 2017-09-01 Claudiu Zissulescu <claziss@synopsys.com>
13648 * config/arc/arc-c.c (__ARC_LPC_WIDTH__): Add builtin define.
13649 * config/arc/arc.c (ARC_MAX_LOOP_LENGTH): Define.
13650 (arc_conditional_register_usage): Remove ARC600 lp_count
13652 (arc_file_start): Emit Tag_ARC_CPU_variation.
13653 (arc_can_use_doloop_p): New conditions to use ZOLs.
13654 (hwloop_fail): New function.
13655 (hwloop_optimize): Likewise.
13656 (hwloop_pattern_reg): Likewise.
13657 (arc_doloop_hooks): New struct, to be used with reorg_loops.
13658 (arc_reorg_loops): New function, calls reorg_loops.
13659 (arc_reorg): Call arc_reorg_loops. Remove old ZOL handling.
13660 (arc600_corereg_hazard): Remove ZOL checking, case handled by
13662 (arc_loop_hazard): Remove function, functionality moved into
13664 (arc_hazard): Remove arc_loop_hazard call.
13665 (arc_adjust_insn_length): Remove ZOL handling, functionality moved
13666 into hwloop_optimize.
13667 (arc_label_align): Remove ZOL handling.
13668 * config/arc/arc.h (LOOP_ALIGN): Changed to 0.
13669 * config/arc/arc.md (doloop_begin): Remove pattern.
13670 (doloop_begin_i): Likewise.
13671 (doloop_end_i): Likewise.
13672 (doloop_fallback): Likewise.
13673 (doloop_fallback_m): Likewise.
13674 (doloop_end): Reimplement expand.
13675 (arc_lp): New pattern for LP instruction.
13676 (loop_end): New pattern.
13677 (loop_fail): Likewise.
13678 (decrement_and_branch_until_zero): Likewise.
13679 * config/arc/arc.opt (mlpc-width): New option.
13680 * doc/invoke.texi (mlpc-width): Document option.
13682 2017-09-01 Claudiu Zissulescu <claziss@synopsys.com>
13684 * config/arc/arc.c (arc_ifcvt): Remove use of merge_blocks call.
13685 (arc_ccfsm_advance): Fix checking for delay slots.
13686 (arc_reorg): Add rtl dump after each call to arc_ifcvt.
13688 2017-09-01 Claudiu Zissulescu <claziss@synopsys.com>
13690 * config/arc/arc.md (movqi_insn): Add stores to save constant long
13692 (movhi_insn): Update store instruction constraint which are saving
13693 6-bit short immediates.
13694 (movsi_insn): Consider also short scaled load operations.
13695 (zero_extendhisi2_i): Use Usd constraint instead of T.
13696 (extendhisi2_i): Add q constraint.
13697 (arc_clzsi2): Add type and length attributes.
13698 (arc_ctzsi2): Likewise.
13699 * config/arc/constraints.md (Usc): Update constraint, the
13700 assembler can parse two relocations for a single instruction.
13702 2017-09-01 Claudiu Zissulescu <claziss@synopsys.com>
13704 * config/arc/arc.c (arc_use_anchors_for_symbol_p): New function.
13705 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
13707 2017-08-31 Olivier Hainque <hainque@adacore.com>
13709 * config.gcc (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
13710 match as powerpc-wrs-vxworks*.
13712 2017-08-31 James Greenhalgh <james.greenhalgh@arm.com>
13714 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): Fix
13715 register constraint for by-element operand.
13716 (aarch64_mls_elt_merge<mode>): Likewise.
13718 2017-08-31 Claudiu Zissulescu <claziss@synopsys.com>
13720 * config/arc/arc.c (arc_can_follow_jump): Check for short
13723 2017-08-31 Claudiu Zissulescu <claziss@synopsys.com>
13725 * config.gcc: Use g.opt for arc.
13726 * config/arc/arc.c (LEGITIMATE_SCALED_ADDRESS_P): Deleted,
13727 functionality moved to ...
13728 (legitimate_scaled_address_p): New function, ...here.
13729 (LEGITIMATE_SMALL_DATA_OFFSET_P): New define.
13730 (LEGITIMATE_SMALL_DATA_ADDRESS_P): Use the above define.
13731 (legitimate_offset_address_p): Delete TARGET_NO_SDATA_SET
13733 (arc_override_options): Handle G option.
13734 (arc_output_pic_addr_const): Correct function definition.
13735 (arc_legitimate_address_p): Use legitimate_scaled_address_p.
13736 (arc_decl_anon_ns_mem_p): Delete.
13737 (arc_in_small_data_p): Overhaul this function to take into
13738 consideration the value given via G option.
13739 (arc_rewrite_small_data_1): Renamed and corrected old
13740 arc_rewrite_small_data function.
13741 (arc_rewrite_small_data): New function.
13742 (small_data_pattern): Don't use pic_offset_table_rtx.
13743 * config/arc/arc.h (CC1_SPEC): Recognize G option.
13744 * config/arc/simdext.md (movmisalignv2hi): Use
13745 prepare_move_operands function.
13747 (movmisalign*): Likewise.
13748 * doc/invoke.texi (ARC options): Document -G option.
13750 2017-08-31 Claudiu Zissulescu <claziss@synopsys.com>
13752 * config/arc/arc-protos.h (compact_sda_memory_operand): Update
13754 * config/arc/arc.c (arc_print_operand): Output scalled address for
13755 sdata whenever is possible.
13756 (arc_in_small_data_p): Allow sdata for 64bit datum when double
13757 load/stores are available.
13758 (compact_sda_memory_operand): Check for the alignment required by
13759 code density instructions.
13760 * config/arc/arc.md (movsi_insn): Use newly introduced Us0
13762 * config/arc/constraints.md (Usd): Update constraint.
13763 (Us0): New constraint.
13764 (Usc): Update constraint.
13766 2017-08-31 Richard Biener <rguenther@suse.de>
13768 PR middle-end/82054
13769 * dwarf2out.c (dwarf2out_early_global_decl): Process each
13770 function only once.
13772 2017-08-31 Tamar Christina <tamar.christina@arm.com>
13774 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
13775 Resize type_signature.
13777 2017-08-31 Richard Sandiford <richard.sandiford@linaro.org>
13778 Alan Hayward <alan.hayward@arm.com>
13779 David Sherwood <david.sherwood@arm.com>
13781 * config/aarch64/aarch64.c (aarch64_base_register_rtx_p): Only allow
13782 subregs whose inner modes can be stored in GPRs.
13783 (aarch64_classify_index): Likewise.
13785 2017-08-31 Richard Sandiford <richard.sandiford@linaro.org>
13786 Alan Hayward <alan.hayward@arm.com>
13787 David Sherwood <david.sherwood@arm.com>
13789 * config/aarch64/iterators.md (V_cmp_result): Rename to...
13790 (V_INT_EQUIV): ...this.
13791 (v_cmp_result): Rename to...
13792 (v_int_equiv): ...this.
13793 * config/aarch64/aarch64.md (xorsign<mode>3): Update accordingly.
13794 * config/aarch64/aarch64-simd.md (xorsign<mode>3): Likewise.
13795 (copysign<mode>3): Likewise.
13796 (aarch64_simd_bsl<mode>_internal): Likewise.
13797 (aarch64_simd_bsl<mode>): Likewise.
13798 (vec_cmp<mode><mode>): Likewise.
13799 (vcond<mode><mode>): Likewise.
13800 (vcond<v_cmp_mixed><mode>): Likewise.
13801 (vcondu<mode><v_cmp_mixed>): Likewise.
13802 (aarch64_cm<optab><mode>): Likewise.
13803 (aarch64_cmtst<mode>): Likewise.
13804 (aarch64_fac<optab><mode>): Likewise.
13805 (vec_perm_const<mode>): Likewise.
13806 (vcond_mask_<mode><v_cmp_result>): Rename to...
13807 (vcond_mask_<mode><v_int_equiv>): ...this.
13808 (vec_cmp<mode><v_cmp_result>): Rename to...
13809 (vec_cmp<mode><v_int_equiv>): ...this.
13811 2017-08-31 Richard Sandiford <richard.sandiford@linaro.org>
13812 Alan Hayward <alan.hayward@arm.com>
13813 David Sherwood <david.sherwood@arm.com>
13815 * config/aarch64/aarch64-modes.def: Remove 32-, 48- and 64-byte
13817 * config/aarch64/iterators.md (VRL2, VRL3, VRL4): Delete.
13818 * config/aarch64/aarch64.md (UNSPEC_LD2_DREG, UNSPEC_LD3_DREG)
13819 (UNSPEC_LD4_DREG): New unspecs.
13820 * config/aarch64/aarch64-simd.md (aarch64_ld2<mode>_dreg_le)
13821 (aarch64_ld2<mode>_dreg_be): Replace with...
13822 (aarch64_ld2<mode>_dreg): ...this pattern and use the new DREG
13824 (aarch64_ld3<mode>_dreg_le)
13825 (aarch64_ld3<mode>_dreg_be): Replace with...
13826 (aarch64_ld3<mode>_dreg): ...this pattern and use the new DREG
13828 (aarch64_ld4<mode>_dreg_le)
13829 (aarch64_ld4<mode>_dreg_be): Replace with...
13830 (aarch64_ld4<mode>_dreg): ...this pattern and use the new DREG
13833 2017-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13835 PR tree-optimization/81987
13836 * gimple-ssa-strength-reduction.c (insert_initializers): Don't
13837 insert an initializer in a location not dominated by the stride
13840 2017-08-30 Eric Botcazou <ebotcazou@adacore.com>
13842 * tree-eh.c (lower_try_finally_switch): Set the location of the finally
13843 on the entire header of the finally block in the fallthru case.
13845 2017-08-30 Eric Botcazou <ebotcazou@adacore.com>
13847 * varasm.c (decode_addr_const): Deal with INDIRECT_REF <INTEGER_CST>.
13849 2017-08-30 Pat Haugen <pthaugen@us.ibm.com>
13851 * config/rs6000/rs6000.c (rs6000_emit_prologue_move_from_cr): Rename from
13852 rs6000_emit_move_from_cr and call renamed function.
13853 (rs6000_emit_prologue): Call renamed functions.
13854 * config/rs6000/rs6000.md (prologue_movesi_from_cr): Rename from
13855 movesi_from_cr, remove volatile CRs.
13857 2017-08-30 Jon Beniston <jon@beniston.com>
13858 Richard Biener <rguenther@suse.de>
13860 * tree-vect-patterns.c (vect_pattern_recog_1): Use VECTOR_TYPE_P instead
13861 of VECTOR_MODE_P check.
13862 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Allow single
13863 element vector types.
13865 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
13867 * df.h (df_read_modify_subreg_p): Remove in favor of...
13868 * rtl.h (read_modify_subreg_p): ...this new function. Take a
13869 const_rtx instead of an rtx.
13870 * cprop.c (local_cprop_find_used_regs): Update accordingly.
13871 * df-problems.c (df_word_lr_mark_ref): Likewise.
13872 * ira-lives.c (mark_pseudo_reg_live): Likewise.
13873 (mark_pseudo_reg_dead): Likewise.
13874 (mark_ref_dead): Likewise.
13875 * reginfo.c (init_subregs_of_mode): Likewise.
13876 * sched-deps.c (sched_analyze_1): Likewise.
13877 * df-scan.c (df_def_record_1): Likewise.
13878 (df_uses_record): Likewise.
13879 (df_read_modify_subreg_p): Remove in favor of...
13880 * rtlanal.c (read_modify_subreg_p): ...this new function. Take a
13881 const_rtx instead of an rtx.
13883 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
13884 Alan Hayward <alan.hayward@arm.com>
13885 David Sherwood <david.sherwood@arm.com>
13887 * rtl.h (partial_subreg_p): New function.
13888 * caller-save.c (save_call_clobbered_regs): Use it.
13889 * calls.c (expand_call): Likewise.
13890 * combine.c (combinable_i3pat): Likewise.
13891 (simplify_set): Likewise.
13892 (make_extraction): Likewise.
13893 (make_compound_operation_int): Likewise.
13894 (gen_lowpart_or_truncate): Likewise.
13895 (force_to_mode): Likewise.
13896 (make_field_assignment): Likewise.
13897 (reg_truncated_to_mode): Likewise.
13898 (record_truncated_value): Likewise.
13899 (move_deaths): Likewise.
13900 * cse.c (record_jump_cond): Likewise.
13901 (cse_insn): Likewise.
13902 * cselib.c (cselib_lookup_1): Likewise.
13903 * expmed.c (extract_bit_field_using_extv): Likewise.
13904 * function.c (assign_parm_setup_reg): Likewise.
13905 * ifcvt.c (noce_convert_multiple_sets): Likewise.
13906 * ira-build.c (create_insn_allocnos): Likewise.
13907 * lra-coalesce.c (merge_pseudos): Likewise.
13908 * lra-constraints.c (match_reload): Likewise.
13909 (simplify_operand_subreg): Likewise.
13910 (curr_insn_transform): Likewise.
13911 * lra-lives.c (process_bb_lives): Likewise.
13912 * lra.c (new_insn_reg): Likewise.
13913 (lra_substitute_pseudo): Likewise.
13914 * regcprop.c (mode_change_ok): Likewise.
13915 (maybe_mode_change): Likewise.
13916 (copyprop_hardreg_forward_1): Likewise.
13917 * reload.c (push_reload): Likewise.
13918 (find_reloads): Likewise.
13919 (find_reloads_subreg_address): Likewise.
13920 * reload1.c (alter_reg): Likewise.
13921 (eliminate_regs_1): Likewise.
13922 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
13924 2017-08-30 David Edelsohn <dje.gcc@gmail.com>
13926 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Revert
13927 back to if statements, including unpack.
13929 2017-08-30 Martin Liska <mliska@suse.cz>
13931 PR inline-asm/82001
13932 * ipa-icf-gimple.c (func_checker::compare_tree_list_operand):
13934 (func_checker::compare_asm_inputs_outputs): ... this function.
13935 (func_checker::compare_gimple_asm): Use the function to compare
13936 also ASM constrains.
13937 * ipa-icf-gimple.h: Rename the function.
13939 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
13940 Alan Hayward <alan.hayward@arm.com>
13941 David Sherwood <david.sherwood@arm.com>
13943 * coretypes.h (complex_mode): New type.
13944 * gdbhooks.py (build_pretty_printer): Handle it.
13945 * machmode.h (complex_mode): New class.
13946 (complex_mode::includes_p): New function.
13947 (is_complex_int_mode): Likewise.
13948 (is_complex_float_mode): Likewise.
13949 * genmodes.c (get_mode_class): Handle complex mode classes.
13950 * function.c (expand_function_end): Use is_complex_int_mode.
13952 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
13953 Alan Hayward <alan.hayward@arm.com>
13954 David Sherwood <david.sherwood@arm.com>
13956 * coretypes.h (scalar_mode_pod): New typedef.
13957 * gdbhooks.py (build_pretty_printer): Handle it.
13958 * machmode.h (gt_ggc_mx, gt_pch_nx): New functions.
13959 * fixed-value.h (fixed_value::mode): Change type to scalar_mode_pod.
13960 * fold-const.c (fold_convert_const_int_from_fixed): Use scalar_mode.
13961 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields): Use
13962 as_a <scalar_mode>.
13964 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
13965 Alan Hayward <alan.hayward@arm.com>
13966 David Sherwood <david.sherwood@arm.com>
13968 * machmode.h (mode_for_vector): Take a scalar_mode instead
13970 * stor-layout.c (mode_for_vector): Likewise.
13971 * explow.c (promote_mode): Use as_a <scalar_mode>.
13972 * sdbout.c (sdbout_parms): Use is_a <scalar_mode>.
13974 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
13975 Alan Hayward <alan.hayward@arm.com>
13976 David Sherwood <david.sherwood@arm.com>
13978 * target.def (preferred_simd_mode): Take a scalar_mode
13979 instead of a machine_mode.
13980 * targhooks.h (default_preferred_simd_mode): Likewise.
13981 * targhooks.c (default_preferred_simd_mode): Likewise.
13982 * config/arc/arc.c (arc_preferred_simd_mode): Likewise.
13983 * config/arm/arm.c (arm_preferred_simd_mode): Likewise.
13984 * config/c6x/c6x.c (c6x_preferred_simd_mode): Likewise.
13985 * config/epiphany/epiphany.c (epiphany_preferred_simd_mode): Likewise.
13986 * config/i386/i386.c (ix86_preferred_simd_mode): Likewise.
13987 * config/mips/mips.c (mips_preferred_simd_mode): Likewise.
13988 * config/nvptx/nvptx.c (nvptx_preferred_simd_mode): Likewise.
13989 * config/powerpcspe/powerpcspe.c (rs6000_preferred_simd_mode):
13991 * config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Likewise.
13992 * config/s390/s390.c (s390_preferred_simd_mode): Likewise.
13993 * config/sparc/sparc.c (sparc_preferred_simd_mode): Likewise.
13994 * config/aarch64/aarch64.c (aarch64_preferred_simd_mode): Likewise.
13995 (aarch64_simd_scalar_immediate_valid_for_move): Update accordingly.
13996 * doc/tm.texi: Regenerate.
13997 * optabs-query.c (can_vec_mask_load_store_p): Return false for
14000 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14001 Alan Hayward <alan.hayward@arm.com>
14002 David Sherwood <david.sherwood@arm.com>
14004 * target.def (scalar_mode_supported_p): Take a scalar_mode
14005 instead of a machine_mode.
14006 * targhooks.h (default_scalar_mode_supported_p): Likewise.
14007 * targhooks.c (default_scalar_mode_supported_p): Likewise.
14008 * config/aarch64/aarch64.c (aarch64_scalar_mode_supported_p): Likewise.
14009 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): Likewise.
14010 * config/arm/arm.c (arm_scalar_mode_supported_p): Likewise.
14011 * config/avr/avr.c (avr_scalar_mode_supported_p): Likewise.
14012 * config/c6x/c6x.c (c6x_scalar_mode_supported_p): Likewise.
14013 * config/i386/i386.c (ix86_scalar_mode_supported_p): Likewise.
14014 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): Likewise.
14015 * config/mips/mips.c (mips_scalar_mode_supported_p): Likewise.
14016 * config/msp430/msp430.c (msp430_scalar_mode_supported_p): Likewise.
14017 * config/pa/pa.c (pa_scalar_mode_supported_p): Likewise.
14018 * config/pdp11/pdp11.c (pdp11_scalar_mode_supported_p): Likewise.
14019 * config/powerpcspe/powerpcspe.c (rs6000_scalar_mode_supported_p):
14021 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Likewise.
14022 * config/s390/s390.c (s390_scalar_mode_supported_p): Likewise.
14023 * config/spu/spu.c (spu_scalar_mode_supported_p): Likewise.
14024 * config/tilegx/tilegx.c (tilegx_scalar_mode_supported_p): Likewise.
14025 * config/tilepro/tilepro.c (tilepro_scalar_mode_supported_p):
14027 * doc/tm.texi: Regenerate.
14029 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14030 Alan Hayward <alan.hayward@arm.com>
14031 David Sherwood <david.sherwood@arm.com>
14033 * coretypes.h (opt_scalar_mode): New typedef.
14034 * gdbhooks.py (build_pretty_printers): Handle it.
14035 * machmode.h (mode_iterator::get_2xwider): Add overload for
14037 * emit-rtl.c (init_emit_once): Use opt_scalar_mode when iterating
14039 * expr.c (convert_mode_scalar): Likewise.
14040 * omp-low.c (omp_clause_aligned_alignment): Likewise.
14041 * optabs.c (expand_float): Likewise.
14042 (expand_fix): Likewise.
14043 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
14045 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14046 Alan Hayward <alan.hayward@arm.com>
14047 David Sherwood <david.sherwood@arm.com>
14049 * optabs.c (expand_float): Explicitly check for scalars before
14050 using a branching expansion.
14051 (expand_fix): Likewise.
14053 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14054 Alan Hayward <alan.hayward@arm.com>
14055 David Sherwood <david.sherwood@arm.com>
14057 * expr.c (convert_mode): Split scalar handling out into...
14058 (convert_mode_scalar): ...this new function. Treat the modes
14061 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14062 Alan Hayward <alan.hayward@arm.com>
14063 David Sherwood <david.sherwood@arm.com>
14065 * omp-expand.c (expand_omp_atomic): Use is_int_mode, is_float_mode
14067 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Likewise.
14069 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14070 Alan Hayward <alan.hayward@arm.com>
14071 David Sherwood <david.sherwood@arm.com>
14073 * fixed-value.h (fixed_from_double_int): Take a scalar_mode
14074 rather than a machine_mode.
14075 (fixed_from_string): Likewise.
14076 (fixed_convert): Likewise.
14077 (fixed_convert_from_int): Likewise.
14078 (fixed_convert_from_real): Likewise.
14079 (real_convert_from_fixed): Likewise.
14080 * fixed-value.c (fixed_from_double_int): Likewise.
14081 (fixed_from_string): Likewise.
14082 (fixed_convert): Likewise.
14083 (fixed_convert_from_int): Likewise.
14084 (fixed_convert_from_real): Likewise.
14085 (real_convert_from_fixed): Likewise.
14086 * config/avr/avr.c (avr_out_round): Use as_a <scalar_mode>.
14088 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14089 Alan Hayward <alan.hayward@arm.com>
14090 David Sherwood <david.sherwood@arm.com>
14092 * emit-rtl.c (immed_double_const): Use is_a <scalar_mode> instead
14093 of separate mode class checks. Do not allow vector modes here.
14094 (immed_wide_int_const): Use as_a <scalar_mode>.
14095 * explow.c (trunc_int_for_mode): Likewise.
14096 * rtl.h (wi::int_traits<rtx_mode_t>::get_precision): Likewise.
14097 (wi::shwi): Likewise.
14098 (wi::min_value): Likewise.
14099 (wi::max_value): Likewise.
14100 * dwarf2out.c (loc_descriptor): Likewise.
14101 * simplify-rtx.c (simplify_immed_subreg): Fix rtx_mode_t argument
14102 for CONST_WIDE_INT.
14104 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14105 Alan Hayward <alan.hayward@arm.com>
14106 David Sherwood <david.sherwood@arm.com>
14108 * tree.h (SCALAR_TYPE_MODE): New macro.
14109 * expr.c (expand_expr_addr_expr_1): Use it.
14110 (expand_expr_real_2): Likewise.
14111 * fold-const.c (fold_convert_const_fixed_from_fixed): Likeise.
14112 (fold_convert_const_fixed_from_int): Likewise.
14113 (fold_convert_const_fixed_from_real): Likewise.
14114 (native_encode_fixed): Likewise
14115 (native_encode_complex): Likewise
14116 (native_encode_vector): Likewise.
14117 (native_interpret_fixed): Likewise.
14118 (native_interpret_real): Likewise.
14119 (native_interpret_complex): Likewise.
14120 (native_interpret_vector): Likewise.
14121 * omp-simd-clone.c (simd_clone_adjust_return_type): Likewise.
14122 (simd_clone_adjust_argument_types): Likewise.
14123 (simd_clone_init_simd_arrays): Likewise.
14124 (simd_clone_adjust): Likewise.
14125 * stor-layout.c (layout_type): Likewise.
14126 * tree.c (build_minus_one_cst): Likewise.
14127 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
14128 * tree-inline.c (estimate_move_cost): Likewise.
14129 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Likewise.
14130 * tree-vect-loop.c (vect_create_epilog_for_reduction): Likewise.
14131 (vectorizable_reduction): Likewise.
14132 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
14133 (vect_recog_mixed_size_cond_pattern): Likewise.
14134 (check_bool_pattern): Likewise.
14135 (adjust_bool_pattern): Likewise.
14136 (search_type_for_mask_1): Likewise.
14137 * tree-vect-slp.c (vect_schedule_slp_instance): Likewise.
14138 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
14139 (vectorizable_load): Likewise.
14140 (vectorizable_store): Likewise.
14141 * ubsan.c (ubsan_encode_value): Likewise.
14142 * varasm.c (output_constant): Likewise.
14144 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14145 Alan Hayward <alan.hayward@arm.com>
14146 David Sherwood <david.sherwood@arm.com>
14148 * coretypes.h (scalar_mode): New class.
14149 * machmode.h (scalar_mode): Likewise.
14150 (scalar_mode::includes_p): New function.
14151 (mode_to_inner): Return a scalar_mode rather than a machine_mode.
14152 * gdbhooks.py (build_pretty_printers): Handle scalar_mode.
14153 * genmodes.c (get_mode_class): Handle remaining scalar modes.
14154 * cfgexpand.c (expand_debug_expr): Use scalar_mode.
14155 * expmed.c (store_bit_field_1): Likewise.
14156 (extract_bit_field_1): Likewise.
14157 * expr.c (write_complex_part): Likewise.
14158 (read_complex_part): Likewise.
14159 (emit_move_complex_push): Likewise.
14160 (expand_expr_real_2): Likewise.
14161 * function.c (assign_parm_setup_reg): Likewise.
14162 (assign_parms_unsplit_complex): Likewise.
14163 * optabs.c (expand_binop): Likewise.
14164 * rtlanal.c (subreg_get_info): Likewise.
14165 * simplify-rtx.c (simplify_immed_subreg): Likewise.
14166 * varasm.c (output_constant_pool_2): Likewise.
14168 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14169 Alan Hayward <alan.hayward@arm.com>
14170 David Sherwood <david.sherwood@arm.com>
14172 * expmed.c (extract_high_half): Use scalar_int_mode and remove
14174 (expmed_mult_highpart_optab): Likewise.
14175 (expmed_mult_highpart): Likewise.
14177 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14178 Alan Hayward <alan.hayward@arm.com>
14179 David Sherwood <david.sherwood@arm.com>
14181 * builtins.h (builtin_strncpy_read_str): Take a scalar_int_mode
14182 instead of a machine_mode.
14183 (builtin_memset_read_str): Likewise.
14184 * builtins.c (c_readstr): Likewise.
14185 (builtin_memcpy_read_str): Likewise.
14186 (builtin_strncpy_read_str): Likewise.
14187 (builtin_memset_read_str): Likewise.
14188 (builtin_memset_gen_str): Likewise.
14189 (expand_builtin_signbit): Use scalar_int_mode for local variables.
14190 * cfgexpand.c (convert_debug_memory_address): Take a scalar_int_mode
14191 instead of a machine_mode.
14192 * combine.c (simplify_if_then_else): Use scalar_int_mode for local
14194 (make_extraction): Likewise.
14195 (try_widen_shift_mode): Take and return scalar_int_modes instead
14197 * config/aarch64/aarch64.c (aarch64_libgcc_cmp_return_mode): Return
14198 a scalar_int_mode instead of a machine_mode.
14199 * config/avr/avr.c (avr_addr_space_address_mode): Likewise.
14200 (avr_addr_space_pointer_mode): Likewise.
14201 * config/cr16/cr16.c (cr16_unwind_word_mode): Likewise.
14202 * config/msp430/msp430.c (msp430_addr_space_pointer_mode): Likewise.
14203 (msp430_unwind_word_mode): Likewise.
14204 * config/spu/spu.c (spu_unwind_word_mode): Likewise.
14205 (spu_addr_space_pointer_mode): Likewise.
14206 (spu_addr_space_address_mode): Likewise.
14207 (spu_libgcc_cmp_return_mode): Likewise.
14208 (spu_libgcc_shift_count_mode): Likewise.
14209 * config/rl78/rl78.c (rl78_addr_space_address_mode): Likewise.
14210 (rl78_addr_space_pointer_mode): Likewise.
14211 (fl78_unwind_word_mode): Likewise.
14212 (rl78_valid_pointer_mode): Take a scalar_int_mode instead of a
14214 * config/alpha/alpha.c (vms_valid_pointer_mode): Likewise.
14215 * config/ia64/ia64.c (ia64_vms_valid_pointer_mode): Likewise.
14216 * config/mips/mips.c (mips_mode_rep_extended): Likewise.
14217 (mips_valid_pointer_mode): Likewise.
14218 * config/tilegx/tilegx.c (tilegx_mode_rep_extended): Likewise.
14219 * config/ft32/ft32.c (ft32_valid_pointer_mode): Likewise.
14220 (ft32_addr_space_pointer_mode): Return a scalar_int_mode instead
14222 (ft32_addr_space_address_mode): Likewise.
14223 * config/m32c/m32c.c (m32c_valid_pointer_mode): Take a
14224 scalar_int_mode instead of a machine_mode.
14225 (m32c_addr_space_pointer_mode): Return a scalar_int_mode instead
14227 (m32c_addr_space_address_mode): Likewise.
14228 * config/powerpcspe/powerpcspe.c (rs6000_abi_word_mode): Likewise.
14229 (rs6000_eh_return_filter_mode): Likewise.
14230 * config/rs6000/rs6000.c (rs6000_abi_word_mode): Likewise.
14231 (rs6000_eh_return_filter_mode): Likewise.
14232 * config/s390/s390.c (s390_libgcc_cmp_return_mode): Likewise.
14233 (s390_libgcc_shift_count_mode): Likewise.
14234 (s390_unwind_word_mode): Likewise.
14235 (s390_valid_pointer_mode): Take a scalar_int_mode rather than a
14237 * target.def (mode_rep_extended): Likewise.
14238 (valid_pointer_mode): Likewise.
14239 (addr_space.valid_pointer_mode): Likewise.
14240 (eh_return_filter_mode): Return a scalar_int_mode rather than
14242 (libgcc_cmp_return_mode): Likewise.
14243 (libgcc_shift_count_mode): Likewise.
14244 (unwind_word_mode): Likewise.
14245 (addr_space.pointer_mode): Likewise.
14246 (addr_space.address_mode): Likewise.
14247 * doc/tm.texi: Regenerate.
14248 * dojump.c (prefer_and_bit_test): Take a scalar_int_mode rather than
14250 (do_jump): Use scalar_int_mode for local variables.
14251 * dwarf2cfi.c (init_return_column_size): Take a scalar_int_mode
14252 rather than a machine_mode.
14253 * dwarf2out.c (convert_descriptor_to_mode): Likewise.
14254 (scompare_loc_descriptor_wide): Likewise.
14255 (scompare_loc_descriptor_narrow): Likewise.
14256 * emit-rtl.c (adjust_address_1): Use scalar_int_mode for local
14258 * except.c (sjlj_emit_dispatch_table): Likewise.
14259 (expand_builtin_eh_copy_values): Likewise.
14260 * explow.c (convert_memory_address_addr_space_1): Likewise.
14261 Take a scalar_int_mode rather than a machine_mode.
14262 (convert_memory_address_addr_space): Take a scalar_int_mode rather
14263 than a machine_mode.
14264 (memory_address_addr_space): Use scalar_int_mode for local variables.
14265 * expmed.h (expand_mult_highpart_adjust): Take a scalar_int_mode
14266 rather than a machine_mode.
14267 * expmed.c (mask_rtx): Likewise.
14268 (init_expmed_one_conv): Likewise.
14269 (expand_mult_highpart_adjust): Likewise.
14270 (extract_high_half): Likewise.
14271 (expmed_mult_highpart_optab): Likewise.
14272 (expmed_mult_highpart): Likewise.
14273 (expand_smod_pow2): Likewise.
14274 (expand_sdiv_pow2): Likewise.
14275 (emit_store_flag_int): Likewise.
14276 (adjust_bit_field_mem_for_reg): Use scalar_int_mode for local
14278 (extract_low_bits): Likewise.
14279 * expr.h (by_pieces_constfn): Take a scalar_int_mode rather than
14281 * expr.c (pieces_addr::adjust): Likewise.
14282 (can_store_by_pieces): Likewise.
14283 (store_by_pieces): Likewise.
14284 (clear_by_pieces_1): Likewise.
14285 (expand_expr_addr_expr_1): Likewise.
14286 (expand_expr_addr_expr): Use scalar_int_mode for local variables.
14287 (expand_expr_real_1): Likewise.
14288 (try_casesi): Likewise.
14289 * final.c (shorten_branches): Likewise.
14290 * fold-const.c (fold_convert_const_int_from_fixed): Change the
14291 type of "mode" to machine_mode.
14292 * internal-fn.c (expand_arith_overflow_result_store): Take a
14293 scalar_int_mode rather than a machine_mode.
14294 (expand_mul_overflow): Use scalar_int_mode for local variables.
14295 * loop-doloop.c (doloop_modify): Likewise.
14296 (doloop_optimize): Likewise.
14297 * optabs.c (expand_subword_shift): Take a scalar_int_mode rather
14298 than a machine_mode.
14299 (expand_doubleword_shift_condmove): Likewise.
14300 (expand_doubleword_shift): Likewise.
14301 (expand_doubleword_clz): Likewise.
14302 (expand_doubleword_popcount): Likewise.
14303 (expand_doubleword_parity): Likewise.
14304 (expand_absneg_bit): Use scalar_int_mode for local variables.
14305 (prepare_float_lib_cmp): Likewise.
14306 * rtl.h (convert_memory_address_addr_space_1): Take a scalar_int_mode
14307 rather than a machine_mode.
14308 (convert_memory_address_addr_space): Likewise.
14309 (get_mode_bounds): Likewise.
14310 (get_address_mode): Return a scalar_int_mode rather than a
14312 * rtlanal.c (get_address_mode): Likewise.
14313 * stor-layout.c (get_mode_bounds): Take a scalar_int_mode rather
14314 than a machine_mode.
14315 * targhooks.c (default_mode_rep_extended): Likewise.
14316 (default_valid_pointer_mode): Likewise.
14317 (default_addr_space_valid_pointer_mode): Likewise.
14318 (default_eh_return_filter_mode): Return a scalar_int_mode rather
14319 than a machine_mode.
14320 (default_libgcc_cmp_return_mode): Likewise.
14321 (default_libgcc_shift_count_mode): Likewise.
14322 (default_unwind_word_mode): Likewise.
14323 (default_addr_space_pointer_mode): Likewise.
14324 (default_addr_space_address_mode): Likewise.
14325 * targhooks.h (default_eh_return_filter_mode): Likewise.
14326 (default_libgcc_cmp_return_mode): Likewise.
14327 (default_libgcc_shift_count_mode): Likewise.
14328 (default_unwind_word_mode): Likewise.
14329 (default_addr_space_pointer_mode): Likewise.
14330 (default_addr_space_address_mode): Likewise.
14331 (default_mode_rep_extended): Take a scalar_int_mode rather than
14333 (default_valid_pointer_mode): Likewise.
14334 (default_addr_space_valid_pointer_mode): Likewise.
14335 * tree-ssa-address.c (addr_for_mem_ref): Use scalar_int_mode for
14337 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Take a scalar_int_mode
14338 rather than a machine_mode.
14339 * tree-switch-conversion.c (array_value_type): Use scalar_int_mode
14340 for local variables.
14341 * tree-vrp.c (simplify_float_conversion_using_ranges): Likewise.
14342 * var-tracking.c (use_narrower_mode): Take a scalar_int_mode rather
14343 than a machine_mode.
14345 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14346 Alan Hayward <alan.hayward@arm.com>
14347 David Sherwood <david.sherwood@arm.com>
14349 * dojump.c (do_jump_by_parts_greater_rtx): Change the type of
14350 the mode argument to scalar_int_mode.
14351 (do_jump_by_parts_zero_rtx): Likewise.
14352 (do_jump_by_parts_equality_rtx): Likewise.
14353 (do_jump_by_parts_greater): Take a mode argument.
14354 (do_jump_by_parts_equality): Likewise.
14355 (do_jump_1): Update calls accordingly.
14357 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14358 Alan Hayward <alan.hayward@arm.com>
14359 David Sherwood <david.sherwood@arm.com>
14361 * is-a.h (safe_dyn_cast): New function.
14362 * rtl.h (rtx_jump_table_data::get_data_mode): New function.
14363 (jump_table_for_label): Likewise.
14364 * final.c (final_addr_vec_align): Take an rtx_jump_table_data *
14365 instead of an rtx_insn *.
14366 (shorten_branches): Use dyn_cast instead of LABEL_P and
14367 JUMP_TABLE_DATA_P. Use jump_table_for_label and
14368 rtx_jump_table_data::get_data_mode.
14369 (final_scan_insn): Likewise.
14371 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14372 Alan Hayward <alan.hayward@arm.com>
14373 David Sherwood <david.sherwood@arm.com>
14375 * combine.c (try_combine): Use is_a <scalar_int_mode> when
14376 trying to combine a full-register integer set with a subreg
14379 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14380 Alan Hayward <alan.hayward@arm.com>
14381 David Sherwood <david.sherwood@arm.com>
14383 * expr.c (expand_expr_addr_expr): Add a new_tmode local variable
14384 that is always either address_mode or pointer_mode.
14386 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14387 Alan Hayward <alan.hayward@arm.com>
14388 David Sherwood <david.sherwood@arm.com>
14390 * expr.c (expand_expr_real_2): Use word_mode instead of innermode
14391 when the two are known to be equal.
14393 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14394 Alan Hayward <alan.hayward@arm.com>
14395 David Sherwood <david.sherwood@arm.com>
14397 * simplify-rtx.c (simplify_const_unary_operation): Use
14398 is_a <scalar_int_mode> instead of checking for a nonzero
14399 precision. Forcibly convert op_mode to a scalar_int_mode
14400 in that case. More clearly differentiate the operand and
14401 result modes and use the former when deciding what the value
14402 of a count-bits operation should be. Use is_int_mode instead
14403 of checking for a MODE_INT. Remove redundant check for whether
14404 this mode has a zero precision.
14406 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14407 Alan Hayward <alan.hayward@arm.com>
14408 David Sherwood <david.sherwood@arm.com>
14410 * optabs.c (widen_leading): Change the type of the mode argument
14411 to scalar_int_mode. Use opt_scalar_int_mode for the mode iterator.
14412 (widen_bswap): Likewise.
14413 (expand_parity): Likewise.
14414 (expand_ctz): Change the type of the mode argument to scalar_int_mode.
14415 (expand_ffs): Likewise.
14416 (epand_unop): Check for scalar integer modes before calling the
14419 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14420 Alan Hayward <alan.hayward@arm.com>
14421 David Sherwood <david.sherwood@arm.com>
14423 * expr.c (const_scalar_mask_from_tree): Add a mode argument.
14425 (expand_expr_real_1): Update call accordingly.
14427 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14428 Alan Hayward <alan.hayward@arm.com>
14429 David Sherwood <david.sherwood@arm.com>
14431 * expmed.c (store_bit_field_using_insv): Add op0_mode and
14432 value_mode arguments. Use scalar_int_mode internally.
14433 (store_bit_field_1): Rename the new integer mode from imode
14434 to op0_mode and use it instead of GET_MODE (op0). Update calls
14435 to store_split_bit_field, store_bit_field_using_insv and
14436 store_fixed_bit_field.
14437 (store_fixed_bit_field): Add op0_mode and value_mode arguments.
14438 Use scalar_int_mode internally. Use a bit count rather than a mode
14439 when calculating the largest bit size for get_best_mode.
14440 Update calls to store_split_bit_field and store_fixed_bit_field_1.
14441 (store_fixed_bit_field_1): Add mode and value_mode arguments.
14442 Remove assertion that OP0 has a scalar integer mode.
14443 (store_split_bit_field): Add op0_mode and value_mode arguments.
14444 Update calls to extract_fixed_bit_field.
14445 (extract_bit_field_using_extv): Add an op0_mode argument.
14446 Use scalar_int_mode internally.
14447 (extract_bit_field_1): Rename the new integer mode from imode to
14448 op0_mode and use it instead of GET_MODE (op0). Update calls to
14449 extract_split_bit_field, extract_bit_field_using_extv and
14450 extract_fixed_bit_field.
14451 (extract_fixed_bit_field): Add an op0_mode argument. Update calls
14452 to extract_split_bit_field and extract_fixed_bit_field_1.
14453 (extract_fixed_bit_field_1): Add a mode argument. Remove assertion
14454 that OP0 has a scalar integer mode. Use as_a <scalar_int_mode>
14455 on the target mode.
14456 (extract_split_bit_field): Add an op0_mode argument. Update call
14457 to extract_fixed_bit_field.
14459 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14460 Alan Hayward <alan.hayward@arm.com>
14461 David Sherwood <david.sherwood@arm.com>
14463 * cse.c (cse_insn): Use opt_scalar_int_mode for the mode iterator.
14464 * explow.c (hard_function_value): Likewise.
14465 * expmed.c (extract_fixed_bit_field_1): Likewise. Move the
14466 convert_to_mode call outside the loop.
14467 * expr.c (alignment_for_piecewise_move): Use opt_scalar_int_mode
14468 for the mode iterator. Require the mode specified by max_pieces
14470 (emit_block_move_via_movmem): Use opt_scalar_int_mode for the
14472 (copy_blkmode_to_reg): Likewise.
14473 (set_storage_via_setmem): Likewise.
14474 * optabs.c (prepare_cmp_insn): Likewise.
14475 * rtlanal.c (init_num_sign_bit_copies_in_rep): Likewise.
14476 * stor-layout.c (finish_bitfield_representative): Likewise.
14478 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14479 Alan Hayward <alan.hayward@arm.com>
14480 David Sherwood <david.sherwood@arm.com>
14482 * rtl.h (subreg_unpromoted_mode, subreg_promoted_mode): New functions.
14483 * expr.c (convert_move): Use them.
14484 (convert_modes): Likewise.
14485 (store_expr_with_bounds): Likewise.
14487 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14488 Alan Hayward <alan.hayward@arm.com>
14489 David Sherwood <david.sherwood@arm.com>
14491 * rtl.h (rtl_hooks::reg_nonzero_bits): Add a scalar_int_mode
14492 parameter for the mode of "x". Remove the "known_x", "known_mode"
14493 and "known_ret" arguments. Change the type of the mode argument
14494 to scalar_int_mode.
14495 (rtl_hooks:reg_num_sign_bit_copies): Likewise.
14496 * combine.c (reg_nonzero_bits_for_combine): Update accordingly.
14497 (reg_num_sign_bit_copies_for_combine): Likewise.
14498 * rtlanal.c (nonzero_bits1): Likewise.
14499 (num_sign_bit_copies1): Likewise.
14500 * rtlhooks-def.h (reg_nonzero_bits_general): Likewise.
14501 (reg_num_sign_bit_copies_general): Likewise.
14502 * rtlhooks.c (reg_num_sign_bit_copies_general): Likewise.
14503 (reg_nonzero_bits_general): Likewise.
14505 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14506 Alan Hayward <alan.hayward@arm.com>
14507 David Sherwood <david.sherwood@arm.com>
14509 * rtlanal.c (num_sign_bit_copies): Handle VOIDmode here rather
14510 than in subroutines. Return 1 for non-integer modes.
14511 (cached_num_sign_bit_copies): Change the type of the mode parameter
14512 to scalar_int_mode.
14513 (num_sign_bit_copies1): Likewise. Remove early exit for other mode
14514 classes. Handle CONST_INT_P first and then check whether X also
14515 has a scalar integer mode. Check the same thing for inner registers
14516 of a SUBREG and for values that are being extended or truncated.
14518 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14519 Alan Hayward <alan.hayward@arm.com>
14520 David Sherwood <david.sherwood@arm.com>
14522 * rtlanal.c (nonzero_bits): Handle VOIDmode here rather than
14523 in subroutines. Return the mode mask for non-integer modes.
14524 (cached_nonzero_bits): Change the type of the mode parameter
14525 to scalar_int_mode.
14526 (nonzero_bits1): Likewise. Remove early exit for other mode
14527 classes. Handle CONST_INT_P first and then check whether X
14528 also has a scalar integer mode.
14530 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14531 Alan Hayward <alan.hayward@arm.com>
14532 David Sherwood <david.sherwood@arm.com>
14534 * expr.c (widest_int_mode_for_size): Make the comment match the code.
14535 Return a scalar_int_mode and assert that the size is greater than
14537 (by_pieces_ninsns): Update accordingly and remove VOIDmode handling.
14538 (op_by_pieces_d::op_by_pieces_d): Likewise.
14539 (op_by_pieces_d::run): Likewise.
14540 (can_store_by_pieces): Likewise.
14542 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14543 Alan Hayward <alan.hayward@arm.com>
14544 David Sherwood <david.sherwood@arm.com>
14546 * combine.c (extract_left_shift): Add a mode argument and update
14548 (make_compound_operation_int): Change the type of the mode parameter
14549 to scalar_int_mode and update the call to extract_left_shift.
14551 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14552 Alan Hayward <alan.hayward@arm.com>
14553 David Sherwood <david.sherwood@arm.com>
14555 * combine.c (simplify_and_const_int): Change the type of the mode
14556 parameter to scalar_int_mode.
14557 (simplify_and_const_int_1): Likewise. Update recursive call.
14559 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14560 Alan Hayward <alan.hayward@arm.com>
14561 David Sherwood <david.sherwood@arm.com>
14563 * combine.c (simplify_compare_const): Check that the mode is a
14564 scalar_int_mode (rather than VOIDmode) before testing its
14566 (simplify_comparison): Move COMPARISON_P handling out of the
14567 loop and restrict the latter part of the loop to scalar_int_modes.
14568 Check is_a <scalar_int_mode> before calling HWI_COMPUTABLE_MODE_P
14569 and when considering SUBREG_REGs. Use is_int_mode instead of
14570 checking GET_MODE_CLASS against MODE_INT.
14572 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14573 Alan Hayward <alan.hayward@arm.com>
14574 David Sherwood <david.sherwood@arm.com>
14576 * combine.c (try_widen_shift_mode): Move check for equal modes to...
14577 (simplify_shift_const_1): ...here. Use scalar_int_mode for
14578 shift_unit_mode and for modes involved in scalar shifts.
14580 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14581 Alan Hayward <alan.hayward@arm.com>
14582 David Sherwood <david.sherwood@arm.com>
14584 * combine.c (force_int_to_mode): New function, split out from...
14585 (force_to_mode): ...here. Keep xmode up-to-date and use it
14586 instead of GET_MODE (x).
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 * optabs-query.h (extraction_insn::struct_mode): Change type to
14593 opt_scalar_int_mode and update comment.
14594 (extraction_insn::field_mode): Change type to scalar_int_mode.
14595 (extraction_insn::pos_mode): Likewise.
14596 * combine.c (make_extraction): Update accordingly.
14597 * optabs-query.c (get_traditional_extraction_insn): Likewise.
14598 (get_optab_extraction_insn): Likewise.
14599 * recog.c (simplify_while_replacing): Likewise.
14600 * expmed.c (narrow_bit_field_mem): Change the type of the mode
14601 parameter to opt_scalar_int_mode.
14603 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14604 Alan Hayward <alan.hayward@arm.com>
14605 David Sherwood <david.sherwood@arm.com>
14607 * machmode.h (bit_field_mode_iterator::next_mode): Take a pointer
14608 to a scalar_int_mode instead of a machine_mode.
14609 (bit_field_mode_iterator::m_mode): Change type to opt_scalar_int_mode.
14610 (get_best_mode): Return a boolean and use a pointer argument to store
14611 the selected mode. Replace the limit mode parameter with a bit limit.
14612 * expmed.c (adjust_bit_field_mem_for_reg): Use scalar_int_mode
14613 for the values returned by bit_field_mode_iterator::next_mode.
14614 (store_bit_field): Update call to get_best_mode.
14615 (store_fixed_bit_field): Likewise.
14616 (extract_fixed_bit_field): Likewise.
14617 * expr.c (optimize_bitfield_assignment_op): Likewise.
14618 * fold-const.c (optimize_bit_field_compare): Likewise.
14619 (fold_truth_andor_1): Likewise.
14620 * stor-layout.c (bit_field_mode_iterator::next_mode): As above.
14621 Update for new type of m_mode.
14622 (get_best_mode): As above.
14624 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14625 Alan Hayward <alan.hayward@arm.com>
14626 David Sherwood <david.sherwood@arm.com>
14628 * expmed.c (strict_volatile_bitfield_p): Change the type of fieldmode
14629 to scalar_int_mode. Remove check for SCALAR_INT_MODE_P.
14630 (store_bit_field): Check is_a <scalar_int_mode> before calling
14631 strict_volatile_bitfield_p.
14632 (extract_bit_field): Likewise.
14634 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14635 Alan Hayward <alan.hayward@arm.com>
14636 David Sherwood <david.sherwood@arm.com>
14638 * target.def (cstore_mode): Return a scalar_int_mode.
14639 * doc/tm.texi: Regenerate.
14640 * config/sparc/sparc.c (sparc_cstore_mode): Return a scalar_int_mode.
14641 * targhooks.h (default_cstore_mode): Likewise.
14642 * targhooks.c (default_cstore_mode): Likewise, using a forced
14644 * expmed.c (emit_cstore): Expect the target of the cstore to be
14647 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14648 Alan Hayward <alan.hayward@arm.com>
14649 David Sherwood <david.sherwood@arm.com>
14651 * cfgloop.h (rtx_iv): Change type of extend_mode and mode to
14653 (niter_desc): Likewise mode.
14654 (iv_analyze): Add a mode parameter.
14656 (iv_analyze_expr): Pass the mode paraeter before the rtx it describes
14657 and change its type to scalar_int_mode.
14658 * loop-iv.c: Update commentary at head of file.
14659 (iv_constant): Pass the mode paraeter before the rtx it describes
14660 and change its type to scalar_int_mode. Remove VOIDmode handling.
14661 (iv_subreg): Change the type of the mode parameter to scalar_int_mode.
14662 (iv_extend): Likewise.
14663 (shorten_into_mode): Likewise.
14664 (iv_add): Use scalar_int_mode.
14665 (iv_mult): Likewise.
14666 (iv_shift): Likewise.
14667 (canonicalize_iv_subregs): Likewise.
14668 (get_biv_step_1): Pass the outer_mode parameter before the rtx
14669 it describes and change its mode to scalar_int_mode. Also change
14670 the type of the returned inner_mode to scalar_int_mode.
14671 (get_biv_step): Likewise, turning outer_mode from a pointer
14672 into a direct parameter. Update call to get_biv_step_1.
14673 (iv_analyze_biv): Add an outer_mode parameter. Update calls to
14674 iv_constant and get_biv_step.
14675 (iv_analyze_expr): Pass the mode parameter before the rtx it describes
14676 and change its type to scalar_int_mode. Don't initialise iv->mode
14677 to VOIDmode and remove later checks for its still being VOIDmode.
14678 Update calls to iv_analyze_op and iv_analyze_expr. Check
14679 is_a <scalar_int_mode> when changing the mode under consideration.
14680 (iv_analyze_def): Ignore registers that don't have a scalar_int_mode.
14681 Update call to iv_analyze_expr.
14682 (iv_analyze_op): Add a mode parameter. Reject subregs whose
14683 inner register is not also a scalar_int_mode. Update call to
14685 (iv_analyze): Add a mode parameter. Update call to iv_analyze_op.
14686 (biv_p): Add a mode parameter. Update call to iv_analyze_biv.
14687 (iv_number_of_iterations): Use is_a <scalar_int_mode> instead of
14688 separate mode class checks. Update calls to iv_analyze. Remove
14689 fix-up of VOIDmodes after iv_analyze_biv.
14690 * loop-unroll.c (analyze_iv_to_split_insn): Reject registers that
14691 don't have a scalar_int_mode. Update call to biv_p.
14693 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14694 Alan Hayward <alan.hayward@arm.com>
14695 David Sherwood <david.sherwood@arm.com>
14697 * cfgexpand.c (convert_debug_memory_address): Use
14698 as_a <scalar_int_mode>.
14699 * combine.c (expand_compound_operation): Likewise.
14700 (make_extraction): Likewise.
14701 (change_zero_ext): Likewise.
14702 (simplify_comparison): Likewise.
14703 * cse.c (cse_insn): Likewise.
14704 * dwarf2out.c (minmax_loc_descriptor): Likewise.
14705 (mem_loc_descriptor): Likewise.
14706 (loc_descriptor): Likewise.
14707 * expmed.c (init_expmed_one_mode): Likewise.
14708 (synth_mult): Likewise.
14709 (emit_store_flag_1): Likewise.
14710 (expand_divmod): Likewise. Use HWI_COMPUTABLE_MODE_P instead
14711 of a comparison with size.
14712 * expr.c (expand_assignment): Use as_a <scalar_int_mode>.
14713 (reduce_to_bit_field_precision): Likewise.
14714 * function.c (expand_function_end): Likewise.
14715 * internal-fn.c (expand_arith_overflow_result_store): Likewise.
14716 * loop-doloop.c (doloop_modify): Likewise.
14717 * optabs.c (expand_binop): Likewise.
14718 (expand_unop): Likewise.
14719 (expand_copysign_absneg): Likewise.
14720 (prepare_cmp_insn): Likewise.
14721 (maybe_legitimize_operand): Likewise.
14722 * recog.c (const_scalar_int_operand): Likewise.
14723 * rtlanal.c (get_address_mode): Likewise.
14724 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
14725 (simplify_cond_clz_ctz): Likewise.
14726 * tree-nested.c (get_nl_goto_field): Likewise.
14727 * tree.c (build_vector_type_for_mode): Likewise.
14728 * var-tracking.c (use_narrower_mode): Likewise.
14730 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14731 Alan Hayward <alan.hayward@arm.com>
14732 David Sherwood <david.sherwood@arm.com>
14734 * tree.h (SCALAR_INT_TYPE_MODE): New macro.
14735 * builtins.c (expand_builtin_signbit): Use it.
14736 * cfgexpand.c (expand_debug_expr): Likewise.
14737 * dojump.c (do_jump): Likewise.
14738 (do_compare_and_jump): Likewise.
14739 * dwarf2cfi.c (expand_builtin_init_dwarf_reg_sizes): Likewise.
14740 * expmed.c (make_tree): Likewise.
14741 * expr.c (expand_expr_real_2): Likewise.
14742 (expand_expr_real_1): Likewise.
14743 (try_casesi): Likewise.
14744 * fold-const-call.c (fold_const_call_ss): Likewise.
14745 * fold-const.c (unextend): Likewise.
14746 (extract_muldiv_1): Likewise.
14747 (fold_single_bit_test): Likewise.
14748 (native_encode_int): Likewise.
14749 (native_encode_string): Likewise.
14750 (native_interpret_int): Likewise.
14751 * gimple-fold.c (gimple_fold_builtin_memset): Likewise.
14752 * internal-fn.c (expand_addsub_overflow): Likewise.
14753 (expand_neg_overflow): Likewise.
14754 (expand_mul_overflow): Likewise.
14755 (expand_arith_overflow): Likewise.
14756 * match.pd: Likewise.
14757 * stor-layout.c (layout_type): Likewise.
14758 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
14759 * tree-ssa-math-opts.c (convert_mult_to_widen): Likewise.
14760 * tree-ssanames.c (get_range_info): Likewise.
14761 * tree-switch-conversion.c (array_value_type) Likewise.
14762 * tree-vect-patterns.c (vect_recog_rotate_pattern): Likewise.
14763 (vect_recog_divmod_pattern): Likewise.
14764 (vect_recog_mixed_size_cond_pattern): Likewise.
14765 * tree-vrp.c (extract_range_basic): Likewise.
14766 (simplify_float_conversion_using_ranges): Likewise.
14767 * tree.c (int_fits_type_p): Likewise.
14768 * ubsan.c (instrument_bool_enum_load): Likewise.
14769 * varasm.c (mergeable_string_section): Likewise.
14770 (narrowing_initializer_constant_valid_p): Likewise.
14771 (output_constant): Likewise.
14773 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14774 Alan Hayward <alan.hayward@arm.com>
14775 David Sherwood <david.sherwood@arm.com>
14777 * machmode.h (NARROWEST_INT_MODE): New macro.
14778 * expr.c (alignment_for_piecewise_move): Use it instead of
14779 GET_CLASS_NARROWEST_MODE (MODE_INT).
14780 (push_block): Likewise.
14781 * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator):
14783 * tree-vrp.c (simplify_float_conversion_using_ranges): Likewise.
14785 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14786 Alan Hayward <alan.hayward@arm.com>
14787 David Sherwood <david.sherwood@arm.com>
14789 * postreload.c (move2add_valid_value_p): Change the type of the
14790 mode parameter to scalar_int_mode.
14791 (move2add_use_add2_insn): Add a mode parameter and use it instead
14793 (move2add_use_add3_insn): Likewise.
14794 (reload_cse_move2add): Update accordingly.
14796 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14797 Alan Hayward <alan.hayward@arm.com>
14798 David Sherwood <david.sherwood@arm.com>
14800 * expr.c (expand_expr_real_2): Use scalar_int_mode for the
14802 * lower-subreg.c (resolve_shift_zext): Use is_a <scalar_int_mode>.
14803 * optabs.c (expand_unop): Likewise.
14805 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14806 Alan Hayward <alan.hayward@arm.com>
14807 David Sherwood <david.sherwood@arm.com>
14809 * dwarf2out.c (typed_binop): Change mode parameter to scalar_int_mode.
14810 (clz_loc_descriptor): Likewise. Remove SCALAR_INT_MODE_P check.
14811 (popcount_loc_descriptor): Likewise.
14812 (bswap_loc_descriptor): Likewise.
14813 (rotate_loc_descriptor): Likewise.
14814 (mem_loc_descriptor): Add is_a <scalar_int_mode> checks before
14815 calling the functions above.
14817 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14818 Alan Hayward <alan.hayward@arm.com>
14819 David Sherwood <david.sherwood@arm.com>
14821 * combine.c (sign_extend_short_imm): Add is_a <scalar_int_mode>
14823 (try_combine): Likewise.
14824 (simplify_if_then_else): Likewise.
14825 * cse.c (cse_insn): Likewise.
14826 * dwarf2out.c (mem_loc_descriptor): Likewise.
14827 * emit-rtl.c (gen_lowpart_common): Likewise.
14828 * simplify-rtx.c (simplify_truncation): Likewise.
14829 (simplify_binary_operation_1): Likewise.
14830 (simplify_const_relational_operation): Likewise.
14831 (simplify_ternary_operation): Likewise.
14832 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
14834 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14835 Alan Hayward <alan.hayward@arm.com>
14836 David Sherwood <david.sherwood@arm.com>
14838 * cse.c (cse_insn): Add is_a <scalar_int_mode> checks.
14839 * reload.c (push_reload): Likewise.
14840 (find_reloads): Likewise.
14842 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14843 Alan Hayward <alan.hayward@arm.com>
14844 David Sherwood <david.sherwood@arm.com>
14846 * combine.c (find_split_point): Add is_a <scalar_int_mode> checks.
14847 (make_compound_operation_int): Likewise.
14848 (change_zero_ext): Likewise.
14849 * expr.c (convert_move): Likewise.
14850 (convert_modes): Likewise.
14851 * fwprop.c (forward_propagate_subreg): Likewise.
14852 * loop-iv.c (get_biv_step_1): Likewise.
14853 * optabs.c (widen_operand): Likewise.
14854 * postreload.c (move2add_valid_value_p): Likewise.
14855 * recog.c (simplify_while_replacing): Likewise.
14856 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
14857 (simplify_binary_operation_1): Likewise. Remove redundant
14858 mode equality check.
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 * combine.c (combine_simplify_rtx): Add checks for
14865 is_a <scalar_int_mode>.
14866 (simplify_if_then_else): Likewise.
14867 (make_field_assignment): Likewise.
14868 (simplify_comparison): Likewise.
14869 * ifcvt.c (noce_try_bitop): Likewise.
14870 * loop-invariant.c (canonicalize_address_mult): Likewise.
14871 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
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 * gimple-fold.c (gimple_fold_builtin_memory_op): Use
14878 is_a <scalar_int_mode> instead of != BLKmode.
14880 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14881 Alan Hayward <alan.hayward@arm.com>
14882 David Sherwood <david.sherwood@arm.com>
14884 * cfgexpand.c (expand_debug_expr): Use is_a <scalar_int_mode>
14885 instead of != VOIDmode.
14886 * combine.c (if_then_else_cond): Likewise.
14887 (change_zero_ext): Likewise.
14888 * dwarf2out.c (mem_loc_descriptor): Likewise.
14889 (loc_descriptor): Likewise.
14890 * rtlanal.c (canonicalize_condition): Likewise.
14891 * simplify-rtx.c (simplify_relational_operation_1): Likewise.
14893 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14894 Alan Hayward <alan.hayward@arm.com>
14895 David Sherwood <david.sherwood@arm.com>
14897 * simplify-rtx.c (simplify_binary_operation_1): Use
14898 is_a <scalar_int_mode> instead of !VECTOR_MODE_P.
14900 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14901 Alan Hayward <alan.hayward@arm.com>
14902 David Sherwood <david.sherwood@arm.com>
14904 * wide-int.h (int_traits<unsigned char>) New class.
14905 (int_traits<unsigned short>) Likewise.
14906 * cfgexpand.c (expand_debug_expr): Use is_a <scalar_int_mode>.
14907 Use GET_MODE_UNIT_PRECISION and remove redundant test for
14909 * combine.c (set_nonzero_bits_and_sign_copies): Use
14910 is_a <scalar_int_mode>.
14911 (find_split_point): Likewise.
14912 (combine_simplify_rtx): Likewise.
14913 (simplify_logical): Likewise.
14914 (expand_compound_operation): Likewise.
14915 (expand_field_assignment): Likewise.
14916 (make_compound_operation): Likewise.
14917 (extended_count): Likewise.
14918 (change_zero_ext): Likewise.
14919 (simplify_comparison): Likewise.
14920 * dwarf2out.c (scompare_loc_descriptor): Likewise.
14921 (ucompare_loc_descriptor): Likewise.
14922 (minmax_loc_descriptor): Likewise.
14923 (mem_loc_descriptor): Likewise.
14924 (loc_descriptor): Likewise.
14925 * expmed.c (init_expmed_one_mode): Likewise.
14926 * lra-constraints.c (lra_constraint_offset): Likewise.
14927 * optabs.c (prepare_libcall_arg): Likewise.
14928 * postreload.c (move2add_note_store): Likewise.
14929 * reload.c (operands_match_p): Likewise.
14930 * rtl.h (load_extend_op): Likewise.
14931 * rtlhooks.c (gen_lowpart_general): Likewise.
14932 * simplify-rtx.c (simplify_truncation): Likewise.
14933 (simplify_unary_operation_1): Likewise.
14934 (simplify_binary_operation_1): Likewise.
14935 (simplify_const_binary_operation): Likewise.
14936 (simplify_const_relational_operation): Likewise.
14937 (simplify_subreg): Likewise.
14938 * stor-layout.c (bitwise_mode_for_mode): Likewise.
14939 * var-tracking.c (adjust_mems): Likewise.
14940 (prepare_call_arguments): Likewise.
14942 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14943 Alan Hayward <alan.hayward@arm.com>
14944 David Sherwood <david.sherwood@arm.com>
14946 * machmode.h (is_int_mode): New fuction.
14947 * combine.c (find_split_point): Use it.
14948 (combine_simplify_rtx): Likewise.
14949 (simplify_if_then_else): Likewise.
14950 (simplify_set): Likewise.
14951 (simplify_shift_const_1): Likewise.
14952 (simplify_comparison): Likewise.
14953 * config/aarch64/aarch64.c (aarch64_rtx_costs): Likewise.
14954 * cse.c (notreg_cost): Likewise.
14955 (cse_insn): Likewise.
14956 * cselib.c (cselib_lookup_1): Likewise.
14957 * dojump.c (do_jump_1): Likewise.
14958 (do_compare_rtx_and_jump): Likewise.
14959 * dse.c (get_call_args): Likewise.
14960 * dwarf2out.c (rtl_for_decl_init): Likewise.
14961 (native_encode_initializer): Likewise.
14962 * expmed.c (emit_store_flag_1): Likewise.
14963 (emit_store_flag): Likewise.
14964 * expr.c (convert_modes): Likewise.
14965 (store_field): Likewise.
14966 (expand_expr_real_1): Likewise.
14967 * fold-const.c (fold_read_from_constant_string): Likewise.
14968 * gimple-ssa-sprintf.c (get_format_string): Likewise.
14969 * optabs-libfuncs.c (gen_int_libfunc): Likewise.
14970 * optabs.c (expand_binop): Likewise.
14971 (expand_unop): Likewise.
14972 (expand_abs_nojump): Likewise.
14973 (expand_one_cmpl_abs_nojump): Likewise.
14974 * simplify-rtx.c (mode_signbit_p): Likewise.
14975 (val_signbit_p): Likewise.
14976 (val_signbit_known_set_p): Likewise.
14977 (val_signbit_known_clear_p): Likewise.
14978 (simplify_relational_operation_1): Likewise.
14979 * tree.c (vector_type_mode): Likewise.
14981 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
14982 Alan Hayward <alan.hayward@arm.com>
14983 David Sherwood <david.sherwood@arm.com>
14985 * machmode.h (smallest_mode_for_size): Fix formatting.
14986 (smallest_int_mode_for_size): New function.
14987 * cfgexpand.c (expand_debug_expr): Use smallest_int_mode_for_size
14988 instead of smallest_mode_for_size.
14989 * combine.c (make_extraction): Likewise.
14990 * config/arc/arc.c (arc_expand_movmem): Likewise.
14991 * config/arm/arm.c (arm_expand_divmod_libfunc): Likewise.
14992 * config/i386/i386.c (ix86_get_mask_mode): Likewise.
14993 * config/s390/s390.c (s390_expand_insv): Likewise.
14994 * config/sparc/sparc.c (assign_int_registers): Likewise.
14995 * config/spu/spu.c (spu_function_value): Likewise.
14996 (spu_function_arg): Likewise.
14997 * coverage.c (get_gcov_type): Likewise.
14998 (get_gcov_unsigned_t): Likewise.
14999 * dse.c (find_shift_sequence): Likewise.
15000 * expmed.c (store_bit_field_1): Likewise.
15001 * expr.c (convert_move): Likewise.
15002 (store_field): Likewise.
15003 * internal-fn.c (expand_arith_overflow): Likewise.
15004 * optabs-query.c (get_best_extraction_insn): Likewise.
15005 * optabs.c (expand_twoval_binop_libfunc): Likewise.
15006 * stor-layout.c (layout_type): Likewise.
15007 (initialize_sizetypes): Likewise.
15008 * targhooks.c (default_get_mask_mode): Likewise.
15009 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Likewise.
15011 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
15012 Alan Hayward <alan.hayward@arm.com>
15013 David Sherwood <david.sherwood@arm.com>
15015 * machmode.h (opt_mode::else_blk): New function.
15016 (int_mode_for_mode): Declare.
15017 * stor-layout.c (int_mode_for_mode): Return an opt_scalar_int_mode.
15018 * builtins.c (expand_builtin_signbit): Adjust for new int_mode_for_mode
15020 * cfgexpand.c (expand_debug_expr): Likewise.
15021 * combine.c (gen_lowpart_or_truncate): Likewise.
15022 (gen_lowpart_for_combine): Likewise.
15023 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Likewise.
15024 * config/avr/avr.c (avr_to_int_mode): Likewise.
15025 (avr_out_plus_1): Likewise.
15026 (avr_out_plus): Likewise.
15027 (avr_out_round): Likewise.
15028 * config/i386/i386.c (ix86_split_to_parts): Likewise.
15029 * config/s390/s390.c (s390_expand_vec_compare_cc): Likewise.
15030 (s390_expand_vcond): Likewise.
15031 * config/spu/spu.c (spu_split_immediate): Likewise.
15032 (spu_expand_mov): Likewise.
15033 * dse.c (get_stored_val): Likewise.
15034 * expmed.c (store_bit_field_1): Likewise.
15035 (convert_extracted_bit_field): Use int_mode_for_mode instead of
15037 (extract_bit_field_1): Adjust for new int_mode_for_mode return type.
15038 (extract_low_bits): Likewise.
15039 * expr.c (emit_group_load_1): Likewise. Separate out the BLKmode
15040 handling rather than repeating the check.
15041 (emit_group_store): Likewise.
15042 (emit_move_via_integer): Adjust for new int_mode_for_mode return type.
15043 * optabs.c (expand_absneg_bit): Likewise.
15044 (expand_copysign_absneg): Likewise.
15045 (expand_copysign_bit): Likewise.
15046 * tree-if-conv.c (ifcvt_can_use_mask_load_store): Likewise.
15047 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
15048 * tree-vect-stmts.c (vect_gen_perm_mask_any): Likewise.
15049 * var-tracking.c (prepare_call_arguments): Likewise.
15050 * config/powerpcspe/powerpcspe.c (rs6000_do_expand_vec_perm): Use
15051 int_mode_for_mode instead of mode_for_size.
15052 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
15054 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
15055 Alan Hayward <alan.hayward@arm.com>
15056 David Sherwood <david.sherwood@arm.com>
15058 * machmode.h (int_mode_for_size): New function.
15059 * builtins.c (set_builtin_user_assembler_name): Use int_mode_for_size
15060 instead of mode_for_size.
15061 * calls.c (save_fixed_argument_area): Likewise. Make use of BLKmode
15063 * combine.c (expand_field_assignment): Use int_mode_for_size
15064 instead of mode_for_size.
15065 (make_extraction): Likewise.
15066 (simplify_shift_const_1): Likewise.
15067 (simplify_comparison): Likewise.
15068 * dojump.c (do_jump): Likewise.
15069 * dwarf2out.c (mem_loc_descriptor): Likewise.
15070 * emit-rtl.c (init_derived_machine_modes): Likewise.
15071 * expmed.c (flip_storage_order): Likewise.
15072 (convert_extracted_bit_field): Likewise.
15073 * expr.c (copy_blkmode_from_reg): Likewise.
15074 * graphite-isl-ast-to-gimple.c (max_mode_int_precision): Likewise.
15075 * internal-fn.c (expand_mul_overflow): Likewise.
15076 * lower-subreg.c (simple_move): Likewise.
15077 * optabs-libfuncs.c (init_optabs): Likewise.
15078 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
15079 * tree.c (vector_type_mode): Likewise.
15080 * tree-ssa-strlen.c (handle_builtin_memcmp): Likewise.
15081 * tree-vect-data-refs.c (vect_lanes_optab_supported_p): Likewise.
15082 * tree-vect-generic.c (expand_vector_parallel): Likewise.
15083 * tree-vect-stmts.c (vectorizable_load): Likewise.
15084 (vectorizable_store): Likewise.
15086 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
15087 Alan Hayward <alan.hayward@arm.com>
15088 David Sherwood <david.sherwood@arm.com>
15090 * coretypes.h (pod_mode): New type.
15091 (scalar_int_mode_pod): New typedef.
15092 * machmode.h (pod_mode): New class.
15093 (int_n_data_t::m): Change type to scalar_int_mode_pod.
15094 * genmodes.c (emit_mode_int_n): Update accordingly.
15095 * lower-subreg.h (target_lower_subreg): Change type to
15096 scalar_int_mode_pod.
15097 * gdbhooks.py (build_pretty_printer): Handle pod_mode and
15098 scalar_int_mode_pod.
15100 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
15101 Alan Hayward <alan.hayward@arm.com>
15102 David Sherwood <david.sherwood@arm.com>
15104 * config/powerpcspe/powerpcspe.h (rs6000_pmode): Change type from
15105 machine_mode to scalar_int_mode.
15106 * config/powerpcspe/powerpcspe.c (rs6000_pmode): Likewise.
15107 (rs6000_option_override_internal): Remove cast to int.
15108 * config/rs6000/rs6000.h (rs6000_pmode): Change type from
15109 machine_mode to scalar_int_mode.
15110 * config/rs6000/rs6000.c (rs6000_pmode): Likewise.
15111 (rs6000_option_override_internal): Remove cast to int.
15112 * config/s390/s390.h (Pmode): Remove cast to machine_mode.
15113 * config/epiphany/epiphany.h (RTX_OK_FOR_OFFSET_P): Add cast
15115 * config/s390/s390.c (s390_expand_builtin): Likewise.
15116 * coretypes.h (scalar_int_mode): New type.
15117 (opt_scalar_int_mode): New typedef.
15118 * machmode.h (scalar_int_mode): New class.
15119 (scalar_int_mode::includes_p): New function.
15120 (byte_mode): Change type to scalar_int_mode.
15121 (word_mode): Likewise.
15122 (ptr_mode): Likewise.
15123 * emit-rtl.c (byte_mode): Likewise.
15124 (word_mode): Likewise.
15125 (ptr_mode): Likewise.
15126 (init_derived_machine_modes): Update accordingly.
15127 * genmodes.c (get_mode_class): Return scalar_int_mode for MODE_INT
15128 and MODE_PARTIAL_INT.
15129 * gdbhooks.py (build_pretty_printer): Handle scalar_int_mode and
15130 opt_scalar_int_mode.
15132 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
15133 Alan Hayward <alan.hayward@arm.com>
15134 David Sherwood <david.sherwood@arm.com>
15136 * target.def (libgcc_floating_mode_supported_p): Take a
15138 * doc/tm.texi: Regenerate.
15139 * targhooks.h (default_libgcc_floating_mode_supported_p): Take a
15141 * targhooks.c (default_libgcc_floating_mode_supported_p): Likewise.
15142 * config/aarch64/aarch64.c (aarch64_libgcc_floating_mode_supported_p):
15145 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
15146 Alan Hayward <alan.hayward@arm.com>
15147 David Sherwood <david.sherwood@arm.com>
15149 * target.def (default_floatn_mode): Return an opt_scalar_float_mode.
15150 * doc/tm.texi: Regenerate.
15151 * config/arm/arm.c (arm_floatn_mode): Return an opt_scalar_float_mode.
15152 * config/powerpcspe/powerpcspe.c (rs6000_floatn_mode): Likewise.
15153 * config/rs6000/rs6000.c (rs6000_floatn_mode): Likewise.
15154 * targhooks.h (default_floatn_mode): Likewise.
15155 * targhooks.c (default_floatn_mode): Likewise.
15156 * tree.c (build_common_tree_nodes): Update accordingly.
15158 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
15159 Alan Hayward <alan.hayward@arm.com>
15160 David Sherwood <david.sherwood@arm.com>
15162 * machmode.h (mode_iterator::start): Provide overload for opt_modes.
15163 (mode_iterator::iterate_p): Likewise.
15164 (mode_iterator::get_wider): Likewise.
15165 * expr.c (init_expr_target): Use opt_scalar_float_mode.
15167 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
15168 Alan Hayward <alan.hayward@arm.com>
15169 David Sherwood <david.sherwood@arm.com>
15171 * coretypes.h (opt_scalar_float_mode): New typedef.
15172 * machmode.h (float_mode_for_size): New function.
15173 * emit-rtl.c (double_mode): Delete.
15174 (init_emit_once): Use float_mode_for_size.
15175 * stor-layout.c (layout_type): Likewise.
15176 * gdbhooks.py (build_pretty_printer): Handle opt_scalar_float_mode.
15178 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
15179 Alan Hayward <alan.hayward@arm.com>
15180 David Sherwood <david.sherwood@arm.com>
15182 * output.h (assemble_real): Take a scalar_float_mode.
15183 * config/arm/arm.c (arm_assemble_integer): Update accordingly.
15184 * config/arm/arm.md (consttable_4): Likewise.
15185 (consttable_8): Likewise.
15186 (consttable_16): Likewise.
15187 * config/mips/mips.md (consttable_float): Likewise.
15188 * config/s390/s390.c (s390_output_pool_entry): Likewise.
15189 * varasm.c (assemble_real): Take a scalar_float_mode.
15190 (output_constant_pool_2): Update accordingly.
15191 (output_constant): Likewise.
15193 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
15194 Alan Hayward <alan.hayward@arm.com>
15195 David Sherwood <david.sherwood@arm.com>
15197 * tree.h (SCALAR_FLOAT_TYPE_MODE): New macro.
15198 * builtins.c (expand_builtin_signbit): Use it instead of TYPE_MODE.
15199 * fold-const.c (fold_convert_const_real_from_fixed): Likewise.
15200 (native_encode_real): Likewise.
15201 (native_interpret_real): Likewise.
15202 * hsa-brig.c (emit_immediate_scalar_to_buffer): Likewise.
15203 * tree-vrp.c (simplify_float_conversion_using_ranges): Likewise.
15205 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
15206 Alan Hayward <alan.hayward@arm.com>
15207 David Sherwood <david.sherwood@arm.com>
15209 * optabs-libfuncs.c (gen_trunc_conv_libfunc): Use is_a
15210 <scalar_float_mode>. Simplify.
15211 (gen_extend_conv_libfunc): Likewise.
15213 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
15214 Alan Hayward <alan.hayward@arm.com>
15215 David Sherwood <david.sherwood@arm.com>
15217 * coretypes.h (scalar_float_mode): New type.
15218 * machmode.h (mode_traits::from_int): Use machine_mode if
15219 USE_ENUM_MODES is defined.
15220 (is_a): New function.
15222 (dyn_cast): Likewise.
15223 (scalar_float_mode): New class.
15224 (scalar_float_mode::includes_p): New function.
15225 (is_float_mode): Likewise.
15226 * gdbhooks.py (MachineModePrinter): New class.
15227 (build_pretty_printer): Use it for scalar_float_mode.
15228 * real.h (FLOAT_MODE_FORMAT): Use as_a <scalar_float_mode>.
15229 (format_helper::format_helper): Turn into a template.
15230 * genmodes.c (get_mode_class): New function.
15231 (emit_insn_modes_h): Give modes the class returned by get_mode_class,
15232 or machine_mode if none.
15233 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Use
15234 as_a <scalar_float_mode>.
15235 * dwarf2out.c (mem_loc_descriptor): Likewise.
15236 (insert_float): Likewise.
15237 (add_const_value_attribute): Likewise.
15238 * simplify-rtx.c (simplify_immed_subreg): Likewise.
15239 * optabs.c (expand_absneg_bit): Take a scalar_float_mode.
15240 (expand_unop): Update accordingly.
15241 (expand_abs_nojump): Likewise.
15242 (expand_copysign_absneg): Take a scalar_float_mode.
15243 (expand_copysign_bit): Likewise.
15244 (expand_copysign): Update accordingly.
15246 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
15247 Alan Hayward <alan.hayward@arm.com>
15248 David Sherwood <david.sherwood@arm.com>
15250 * coretypes.h (opt_mode): New class.
15251 * machmode.h (opt_mode): Likewise.
15252 (opt_mode::else_void): New function.
15253 (opt_mode::require): Likewise.
15254 (opt_mode::exists): Likewise.
15255 (GET_MODE_WIDER_MODE): Turn into a function and return an opt_mode.
15256 (GET_MODE_2XWIDER_MODE): Likewise.
15257 (mode_iterator::get_wider): Update accordingly.
15258 (mode_iterator::get_2xwider): Likewise.
15259 (mode_iterator::get_known_wider): Likewise, turning into a template.
15260 * combine.c (make_extraction): Update use of GET_MODE_WIDER_MODE,
15261 forcing a wider mode to exist.
15262 * config/cr16/cr16.h (LONG_REG_P): Likewise.
15263 * rtlanal.c (init_num_sign_bit_copies_in_rep): Likewise.
15264 * config/c6x/c6x.c (c6x_rtx_costs): Update use of
15265 GET_MODE_2XWIDER_MODE, forcing a wider mode to exist.
15266 * lower-subreg.c (init_lower_subreg): Likewise.
15267 * optabs-libfuncs.c (init_sync_libfuncs_1): Likewise, but not
15268 on the final iteration.
15269 * config/i386/i386.c (ix86_expand_set_or_movmem): Check whether
15270 a wider mode exists before asking for a move pattern.
15271 (get_mode_wider_vector): Update use of GET_MODE_WIDER_MODE,
15272 forcing a wider mode to exist.
15273 (expand_vselect_vconcat): Update use of GET_MODE_2XWIDER_MODE,
15274 returning false if no such mode exists.
15275 * config/ia64/ia64.c (expand_vselect_vconcat): Likewise.
15276 * config/mips/mips.c (mips_expand_vselect_vconcat): Likewise.
15277 * expmed.c (init_expmed_one_mode): Update use of GET_MODE_WIDER_MODE.
15278 Avoid checking for a MODE_INT if we already know the mode is not a
15280 (extract_high_half): Update use of GET_MODE_WIDER_MODE,
15281 forcing a wider mode to exist.
15282 (expmed_mult_highpart_optab): Likewise.
15283 (expmed_mult_highpart): Likewise.
15284 * expr.c (expand_expr_real_2): Update use of GET_MODE_WIDER_MODE,
15286 * lto-streamer-in.c (lto_input_mode_table): Likewise.
15287 * optabs-query.c (find_widening_optab_handler_and_mode): Likewise.
15288 * stor-layout.c (bit_field_mode_iterator::next_mode): Likewise.
15289 * internal-fn.c (expand_mul_overflow): Update use of
15290 GET_MODE_2XWIDER_MODE.
15291 * omp-low.c (omp_clause_aligned_alignment): Likewise.
15292 * tree-ssa-math-opts.c (convert_mult_to_widen): Update use of
15293 GET_MODE_WIDER_MODE.
15294 (convert_plusminus_to_widen): Likewise.
15295 * tree-switch-conversion.c (array_value_type): Likewise.
15296 * var-tracking.c (emit_note_insn_var_location): Likewise.
15297 * tree-vrp.c (simplify_float_conversion_using_ranges): Likewise.
15298 Return false inside rather than outside the loop if no wider mode
15300 * optabs.c (expand_binop): Update use of GET_MODE_WIDER_MODE
15301 and GET_MODE_2XWIDER_MODE
15302 (can_compare_p): Use else_void.
15303 * gdbhooks.py (OptMachineModePrinter): New class.
15304 (build_pretty_printer): Use it for opt_mode.
15306 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
15307 Alan Hayward <alan.hayward@arm.com>
15308 David Sherwood <david.sherwood@arm.com>
15310 * tree-switch-conversion.c (array_value_type): Only read TYPE_MODE
15311 once. Use get_narrowest_mode instead of GET_CLASS_NARROWEST_MODE.
15313 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
15314 Alan Hayward <alan.hayward@arm.com>
15315 David Sherwood <david.sherwood@arm.com>
15317 * machmode.h (mode_traits): New structure.
15318 (get_narrowest_mode): New function.
15319 (mode_iterator::start): Likewise.
15320 (mode_iterator::iterate_p): Likewise.
15321 (mode_iterator::get_wider): Likewise.
15322 (mode_iterator::get_known_wider): Likewise.
15323 (mode_iterator::get_2xwider): Likewise.
15324 (FOR_EACH_MODE_IN_CLASS): New mode iterator.
15325 (FOR_EACH_MODE): Likewise.
15326 (FOR_EACH_MODE_FROM): Likewise.
15327 (FOR_EACH_MODE_UNTIL): Likewise.
15328 (FOR_EACH_WIDER_MODE): Likewise.
15329 (FOR_EACH_2XWIDER_MODE): Likewise.
15330 * builtins.c (expand_builtin_strlen): Use new mode iterators.
15331 * combine.c (simplify_comparison): Likewise
15332 * config/i386/i386.c (type_natural_mode): Likewise.
15333 * cse.c (cse_insn): Likewise.
15334 * dse.c (find_shift_sequence): Likewise.
15335 * emit-rtl.c (init_derived_machine_modes): Likewise.
15336 (init_emit_once): Likewise.
15337 * explow.c (hard_function_value): Likewise.
15338 * expmed.c (extract_fixed_bit_field_1): Likewise.
15339 (extract_bit_field_1): Likewise.
15340 (expand_divmod): Likewise.
15341 (emit_store_flag_1): Likewise.
15342 * expr.c (init_expr_target): Likewise.
15343 (convert_move): Likewise.
15344 (alignment_for_piecewise_move): Likewise.
15345 (widest_int_mode_for_size): Likewise.
15346 (emit_block_move_via_movmem): Likewise.
15347 (copy_blkmode_to_reg): Likewise.
15348 (set_storage_via_setmem): Likewise.
15349 (compress_float_constant): Likewise.
15350 * omp-low.c (omp_clause_aligned_alignment): Likewise.
15351 * optabs-query.c (get_best_extraction_insn): Likewise.
15352 * optabs.c (expand_binop): Likewise.
15353 (expand_twoval_unop): Likewise.
15354 (expand_twoval_binop): Likewise.
15355 (widen_leading): Likewise.
15356 (widen_bswap): Likewise.
15357 (expand_parity): Likewise.
15358 (expand_unop): Likewise.
15359 (prepare_cmp_insn): Likewise.
15360 (prepare_float_lib_cmp): Likewise.
15361 (expand_float): Likewise.
15362 (expand_fix): Likewise.
15363 (expand_sfix_optab): Likewise.
15364 * postreload.c (move2add_use_add2_insn): Likewise.
15365 * reg-stack.c (reg_to_stack): Likewise.
15366 * reginfo.c (choose_hard_reg_mode): Likewise.
15367 * rtlanal.c (init_num_sign_bit_copies_in_rep): Likewise.
15368 * stor-layout.c (mode_for_size): Likewise.
15369 (smallest_mode_for_size): Likewise.
15370 (mode_for_vector): Likewise.
15371 (finish_bitfield_representative): Likewise.
15372 * tree-ssa-math-opts.c (target_supports_divmod_p): Likewise.
15373 * tree-vect-generic.c (type_for_widest_vector_mode): Likewise.
15374 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
15375 * var-tracking.c (prepare_call_arguments): Likewise.
15377 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
15378 Alan Hayward <alan.hayward@arm.com>
15379 David Sherwood <david.sherwood@arm.com>
15381 * genconditions.c (write_header): Add a "#define USE_ENUM_MODES".
15382 * genmodes.c (emit_insn_modes_h): Define FOOmode to E_FOOmode if
15383 USE_ENUM_MODES is defined and to ((void) 0, E_FOOmode) otherwise.
15384 * machmode.h (mode_size): Move earlier in file.
15385 (mode_precision): Likewise.
15386 (mode_inner): Likewise.
15387 (mode_nunits): Likewise.
15388 (mode_unit_size): Likewise.
15389 (unit_unit_precision): Likewise.
15390 (mode_wider): Likewise.
15391 (mode_2xwider): Likewise.
15392 (machine_mode): New class.
15393 (mode_to_bytes): New function.
15394 (mode_to_bits): Likewise.
15395 (mode_to_precision): Likewise.
15396 (mode_to_inner): Likewise.
15397 (mode_to_unit_size): Likewise.
15398 (mode_to_unit_precision): Likewise.
15399 (mode_to_nunits): Likewise.
15400 (GET_MODE_SIZE): Use mode_to_bytes.
15401 (GET_MODE_BITSIZE): Use mode_to_bits.
15402 (GET_MODE_PRECISION): Use mode_to_precision.
15403 (GET_MODE_INNER): Use mode_to_inner.
15404 (GET_MODE_UNIT_SIZE): Use mode_to_unit_size.
15405 (GET_MODE_UNIT_PRECISION): Use mode_to_unit_precision.
15406 (GET_MODE_NUNITS): Use mode_to_nunits.
15407 * system.h (ALWAYS_INLINE): New macro.
15408 * config/powerpcspe/powerpcspe-c.c
15409 (altivec_resolve_overloaded_builtin): Use machine_mode instead of
15410 int for arg1_mode and arg2_mode.
15412 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
15413 Alan Hayward <alan.hayward@arm.com>
15414 David Sherwood <david.sherwood@arm.com>
15416 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
15417 Prefix mode names with E_ in case statements.
15418 * config/aarch64/aarch64-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
15419 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Likewise.
15420 (aarch64_split_simd_move): Likewise.
15421 (aarch64_gen_storewb_pair): Likewise.
15422 (aarch64_gen_loadwb_pair): Likewise.
15423 (aarch64_gen_store_pair): Likewise.
15424 (aarch64_gen_load_pair): Likewise.
15425 (aarch64_get_condition_code_1): Likewise.
15426 (aarch64_constant_pool_reload_icode): Likewise.
15427 (get_rsqrte_type): Likewise.
15428 (get_rsqrts_type): Likewise.
15429 (get_recpe_type): Likewise.
15430 (get_recps_type): Likewise.
15431 (aarch64_gimplify_va_arg_expr): Likewise.
15432 (aarch64_simd_container_mode): Likewise.
15433 (aarch64_emit_load_exclusive): Likewise.
15434 (aarch64_emit_store_exclusive): Likewise.
15435 (aarch64_expand_compare_and_swap): Likewise.
15436 (aarch64_gen_atomic_cas): Likewise.
15437 (aarch64_emit_bic): Likewise.
15438 (aarch64_emit_atomic_swap): Likewise.
15439 (aarch64_emit_atomic_load_op): Likewise.
15440 (aarch64_evpc_trn): Likewise.
15441 (aarch64_evpc_uzp): Likewise.
15442 (aarch64_evpc_zip): Likewise.
15443 (aarch64_evpc_ext): Likewise.
15444 (aarch64_evpc_rev): Likewise.
15445 (aarch64_evpc_dup): Likewise.
15446 (aarch64_gen_ccmp_first): Likewise.
15447 (aarch64_gen_ccmp_next): Likewise.
15448 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): Likewise.
15449 (alpha_emit_xfloating_libcall): Likewise.
15450 (emit_insxl): Likewise.
15451 (alpha_arg_type): Likewise.
15452 * config/arc/arc.c (arc_vector_mode_supported_p): Likewise.
15453 (arc_preferred_simd_mode): Likewise.
15454 (arc_secondary_reload): Likewise.
15455 (get_arc_condition_code): Likewise.
15456 (arc_print_operand): Likewise.
15457 (arc_legitimate_constant_p): Likewise.
15458 * config/arc/arc.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
15459 * config/arc/arc.md (casesi_load): Likewise.
15460 (casesi_compact_jump): Likewise.
15461 * config/arc/predicates.md (proper_comparison_operator): Likewise.
15462 (cc_use_register): Likewise.
15463 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
15464 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
15465 (arm_init_iwmmxt_builtins): Likewise.
15466 * config/arm/arm.c (thumb1_size_rtx_costs): Likewise.
15467 (neon_expand_vector_init): Likewise.
15468 (arm_attr_length_move_neon): Likewise.
15469 (maybe_get_arm_condition_code): Likewise.
15470 (arm_emit_vector_const): Likewise.
15471 (arm_preferred_simd_mode): Likewise.
15472 (arm_output_iwmmxt_tinsr): Likewise.
15473 (thumb1_output_casesi): Likewise.
15474 (thumb2_output_casesi): Likewise.
15475 (arm_emit_load_exclusive): Likewise.
15476 (arm_emit_store_exclusive): Likewise.
15477 (arm_expand_compare_and_swap): Likewise.
15478 (arm_evpc_neon_vuzp): Likewise.
15479 (arm_evpc_neon_vzip): Likewise.
15480 (arm_evpc_neon_vrev): Likewise.
15481 (arm_evpc_neon_vtrn): Likewise.
15482 (arm_evpc_neon_vext): Likewise.
15483 (arm_validize_comparison): Likewise.
15484 * config/arm/neon.md (neon_vc<cmp_op><mode>): Likewise.
15485 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
15486 * config/avr/avr.c (avr_rtx_costs_1): Likewise.
15487 * config/c6x/c6x.c (c6x_vector_mode_supported_p): Likewise.
15488 (c6x_preferred_simd_mode): Likewise.
15489 * config/epiphany/epiphany.c (get_epiphany_condition_code): Likewise.
15490 (epiphany_rtx_costs): Likewise.
15491 * config/epiphany/predicates.md (proper_comparison_operator):
15493 * config/frv/frv.c (condexec_memory_operand): Likewise.
15494 (frv_emit_move): Likewise.
15495 (output_move_single): Likewise.
15496 (output_condmove_single): Likewise.
15497 (frv_hard_regno_mode_ok): Likewise.
15498 (frv_matching_accg_mode): Likewise.
15499 * config/h8300/h8300.c (split_adds_subs): Likewise.
15500 (h8300_rtx_costs): Likewise.
15501 (h8300_print_operand): Likewise.
15502 (compute_mov_length): Likewise.
15503 (output_logical_op): Likewise.
15504 (compute_logical_op_length): Likewise.
15505 (compute_logical_op_cc): Likewise.
15506 (h8300_shift_needs_scratch_p): Likewise.
15507 (output_a_shift): Likewise.
15508 (compute_a_shift_length): Likewise.
15509 (compute_a_shift_cc): Likewise.
15510 (expand_a_rotate): Likewise.
15511 (output_a_rotate): Likewise.
15512 * config/i386/i386.c (classify_argument): Likewise.
15513 (function_arg_advance_32): Likewise.
15514 (function_arg_32): Likewise.
15515 (function_arg_64): Likewise.
15516 (function_value_64): Likewise.
15517 (ix86_gimplify_va_arg): Likewise.
15518 (ix86_legitimate_constant_p): Likewise.
15519 (put_condition_code): Likewise.
15520 (split_double_mode): Likewise.
15521 (ix86_avx256_split_vector_move_misalign): Likewise.
15522 (ix86_expand_vector_logical_operator): Likewise.
15523 (ix86_split_idivmod): Likewise.
15524 (ix86_expand_adjust_ufix_to_sfix_si): Likewise.
15525 (ix86_build_const_vector): Likewise.
15526 (ix86_build_signbit_mask): Likewise.
15527 (ix86_match_ccmode): Likewise.
15528 (ix86_cc_modes_compatible): Likewise.
15529 (ix86_expand_branch): Likewise.
15530 (ix86_expand_sse_cmp): Likewise.
15531 (ix86_expand_sse_movcc): Likewise.
15532 (ix86_expand_int_sse_cmp): Likewise.
15533 (ix86_expand_vec_perm_vpermi2): Likewise.
15534 (ix86_expand_vec_perm): Likewise.
15535 (ix86_expand_sse_unpack): Likewise.
15536 (ix86_expand_int_addcc): Likewise.
15537 (ix86_split_to_parts): Likewise.
15538 (ix86_vectorize_builtin_gather): Likewise.
15539 (ix86_vectorize_builtin_scatter): Likewise.
15540 (avx_vpermilp_parallel): Likewise.
15541 (inline_memory_move_cost): Likewise.
15542 (ix86_tieable_integer_mode_p): Likewise.
15543 (x86_maybe_negate_const_int): Likewise.
15544 (ix86_expand_vector_init_duplicate): Likewise.
15545 (ix86_expand_vector_init_one_nonzero): Likewise.
15546 (ix86_expand_vector_init_one_var): Likewise.
15547 (ix86_expand_vector_init_concat): Likewise.
15548 (ix86_expand_vector_init_interleave): Likewise.
15549 (ix86_expand_vector_init_general): Likewise.
15550 (ix86_expand_vector_set): Likewise.
15551 (ix86_expand_vector_extract): Likewise.
15552 (emit_reduc_half): Likewise.
15553 (ix86_emit_i387_round): Likewise.
15554 (ix86_mangle_type): Likewise.
15555 (ix86_expand_round_sse4): Likewise.
15556 (expand_vec_perm_blend): Likewise.
15557 (canonicalize_vector_int_perm): Likewise.
15558 (ix86_expand_vec_one_operand_perm_avx512): Likewise.
15559 (expand_vec_perm_1): Likewise.
15560 (expand_vec_perm_interleave3): Likewise.
15561 (expand_vec_perm_even_odd_pack): Likewise.
15562 (expand_vec_perm_even_odd_1): Likewise.
15563 (expand_vec_perm_broadcast_1): Likewise.
15564 (ix86_vectorize_vec_perm_const_ok): Likewise.
15565 (ix86_expand_vecop_qihi): Likewise.
15566 (ix86_expand_mul_widen_hilo): Likewise.
15567 (ix86_expand_sse2_abs): Likewise.
15568 (ix86_expand_pextr): Likewise.
15569 (ix86_expand_pinsr): Likewise.
15570 (ix86_preferred_simd_mode): Likewise.
15571 (ix86_simd_clone_compute_vecsize_and_simdlen): Likewise.
15572 * config/i386/sse.md (*andnot<mode>3): Likewise.
15573 (<mask_codefor><code><mode>3<mask_name>): Likewise.
15574 (*<code><mode>3): Likewise.
15575 * config/ia64/ia64.c (ia64_expand_vecint_compare): Likewise.
15576 (ia64_expand_atomic_op): Likewise.
15577 (ia64_arg_type): Likewise.
15578 (ia64_mode_to_int): Likewise.
15579 (ia64_scalar_mode_supported_p): Likewise.
15580 (ia64_vector_mode_supported_p): Likewise.
15581 (expand_vec_perm_broadcast): Likewise.
15582 * config/iq2000/iq2000.c (iq2000_move_1word): Likewise.
15583 (iq2000_function_arg_advance): Likewise.
15584 (iq2000_function_arg): Likewise.
15585 * config/m32c/m32c.c (m32c_preferred_reload_class): Likewise.
15586 * config/m68k/m68k.c (output_dbcc_and_branch): Likewise.
15587 (m68k_libcall_value): Likewise.
15588 (m68k_function_value): Likewise.
15589 (sched_attr_op_type): Likewise.
15590 * config/mcore/mcore.c (mcore_output_move): Likewise.
15591 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
15593 (microblaze_function_arg): Likewise.
15594 * config/mips/mips.c (mips16_build_call_stub): Likewise.
15595 (mips_print_operand): Likewise.
15596 (mips_mode_ok_for_mov_fmt_p): Likewise.
15597 (mips_vector_mode_supported_p): Likewise.
15598 (mips_preferred_simd_mode): Likewise.
15599 (mips_expand_vpc_loongson_even_odd): Likewise.
15600 (mips_expand_vec_unpack): Likewise.
15601 (mips_expand_vi_broadcast): Likewise.
15602 (mips_expand_vector_init): Likewise.
15603 (mips_expand_vec_reduc): Likewise.
15604 (mips_expand_msa_cmp): Likewise.
15605 * config/mips/mips.md (casesi_internal_mips16_<mode>): Likewise.
15606 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
15607 (cc_flags_for_mode): Likewise.
15608 * config/msp430/msp430.c (msp430_print_operand): Likewise.
15609 * config/nds32/nds32-md-auxiliary.c (nds32_mem_format): Likewise.
15610 (nds32_output_casesi_pc_relative): Likewise.
15611 * config/nds32/nds32.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
15612 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Likewise.
15613 (nvptx_gen_unpack): Likewise.
15614 (nvptx_gen_pack): Likewise.
15615 (nvptx_gen_shuffle): Likewise.
15616 (nvptx_gen_wcast): Likewise.
15617 (nvptx_preferred_simd_mode): Likewise.
15618 * config/pa/pa.c (pa_secondary_reload): Likewise.
15619 * config/pa/predicates.md (base14_operand): Likewise.
15620 * config/powerpcspe/powerpcspe-c.c
15621 (altivec_resolve_overloaded_builtin): Likewise.
15622 * config/powerpcspe/powerpcspe.c (rs6000_setup_reg_addr_masks):
15624 (rs6000_preferred_simd_mode): Likewise.
15625 (output_vec_const_move): Likewise.
15626 (rs6000_expand_vector_extract): Likewise.
15627 (rs6000_split_vec_extract_var): Likewise.
15628 (reg_offset_addressing_ok_p): Likewise.
15629 (rs6000_legitimate_offset_address_p): Likewise.
15630 (rs6000_legitimize_address): Likewise.
15631 (rs6000_emit_set_const): Likewise.
15632 (rs6000_const_vec): Likewise.
15633 (rs6000_emit_move): Likewise.
15634 (spe_build_register_parallel): Likewise.
15635 (rs6000_darwin64_record_arg_recurse): Likewise.
15636 (swap_selector_for_mode): Likewise.
15637 (spe_init_builtins): Likewise.
15638 (paired_init_builtins): Likewise.
15639 (altivec_init_builtins): Likewise.
15640 (do_load_for_compare): Likewise.
15641 (rs6000_generate_compare): Likewise.
15642 (rs6000_expand_float128_convert): Likewise.
15643 (emit_load_locked): Likewise.
15644 (emit_store_conditional): Likewise.
15645 (rs6000_output_function_epilogue): Likewise.
15646 (rs6000_handle_altivec_attribute): Likewise.
15647 (rs6000_function_value): Likewise.
15648 (emit_fusion_gpr_load): Likewise.
15649 (emit_fusion_p9_load): Likewise.
15650 (emit_fusion_p9_store): Likewise.
15651 * config/powerpcspe/predicates.md (easy_fp_constant): Likewise.
15652 (fusion_gpr_mem_load): Likewise.
15653 (fusion_addis_mem_combo_load): Likewise.
15654 (fusion_addis_mem_combo_store): Likewise.
15655 * config/rs6000/predicates.md (easy_fp_constant): Likewise.
15656 (fusion_gpr_mem_load): Likewise.
15657 (fusion_addis_mem_combo_load): Likewise.
15658 (fusion_addis_mem_combo_store): Likewise.
15659 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
15661 * config/rs6000/rs6000-string.c (do_load_for_compare): Likewise.
15662 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
15663 (rs6000_preferred_simd_mode): Likewise.
15664 (output_vec_const_move): Likewise.
15665 (rs6000_expand_vector_extract): Likewise.
15666 (rs6000_split_vec_extract_var): Likewise.
15667 (reg_offset_addressing_ok_p): Likewise.
15668 (rs6000_legitimate_offset_address_p): Likewise.
15669 (rs6000_legitimize_address): Likewise.
15670 (rs6000_emit_set_const): Likewise.
15671 (rs6000_const_vec): Likewise.
15672 (rs6000_emit_move): Likewise.
15673 (rs6000_darwin64_record_arg_recurse): Likewise.
15674 (swap_selector_for_mode): Likewise.
15675 (paired_init_builtins): Likewise.
15676 (altivec_init_builtins): Likewise.
15677 (rs6000_expand_float128_convert): Likewise.
15678 (emit_load_locked): Likewise.
15679 (emit_store_conditional): Likewise.
15680 (rs6000_output_function_epilogue): Likewise.
15681 (rs6000_handle_altivec_attribute): Likewise.
15682 (rs6000_function_value): Likewise.
15683 (emit_fusion_gpr_load): Likewise.
15684 (emit_fusion_p9_load): Likewise.
15685 (emit_fusion_p9_store): Likewise.
15686 * config/rx/rx.c (rx_gen_move_template): Likewise.
15687 (flags_from_mode): Likewise.
15688 * config/s390/predicates.md (s390_alc_comparison): Likewise.
15689 (s390_slb_comparison): Likewise.
15690 * config/s390/s390.c (s390_handle_vectorbool_attribute): Likewise.
15691 (s390_vector_mode_supported_p): Likewise.
15692 (s390_cc_modes_compatible): Likewise.
15693 (s390_match_ccmode_set): Likewise.
15694 (s390_canonicalize_comparison): Likewise.
15695 (s390_emit_compare_and_swap): Likewise.
15696 (s390_branch_condition_mask): Likewise.
15697 (s390_rtx_costs): Likewise.
15698 (s390_secondary_reload): Likewise.
15699 (__SECONDARY_RELOAD_CASE): Likewise.
15700 (s390_expand_cs): Likewise.
15701 (s390_preferred_simd_mode): Likewise.
15702 * config/s390/vx-builtins.md (vec_packsu_u<mode>): Likewise.
15703 * config/sh/sh.c (sh_print_operand): Likewise.
15704 (dump_table): Likewise.
15705 (sh_secondary_reload): Likewise.
15706 * config/sh/sh.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
15707 * config/sh/sh.md (casesi_worker_1): Likewise.
15708 (casesi_worker_2): Likewise.
15709 * config/sparc/predicates.md (icc_comparison_operator): Likewise.
15710 (fcc_comparison_operator): Likewise.
15711 * config/sparc/sparc.c (sparc_expand_move): Likewise.
15712 (emit_soft_tfmode_cvt): Likewise.
15713 (sparc_preferred_simd_mode): Likewise.
15714 (output_cbranch): Likewise.
15715 (sparc_print_operand): Likewise.
15716 (sparc_expand_vec_perm_bmask): Likewise.
15717 (vector_init_bshuffle): Likewise.
15718 * config/spu/spu.c (spu_scalar_mode_supported_p): Likewise.
15719 (spu_vector_mode_supported_p): Likewise.
15720 (spu_expand_insv): Likewise.
15721 (spu_emit_branch_or_set): Likewise.
15722 (spu_handle_vector_attribute): Likewise.
15723 (spu_builtin_splats): Likewise.
15724 (spu_builtin_extract): Likewise.
15725 (spu_builtin_promote): Likewise.
15726 (spu_expand_sign_extend): Likewise.
15727 * config/tilegx/tilegx.c (tilegx_scalar_mode_supported_p): Likewise.
15728 (tilegx_simd_int): Likewise.
15729 * config/tilepro/tilepro.c (tilepro_scalar_mode_supported_p): Likewise.
15730 (tilepro_simd_int): Likewise.
15731 * config/v850/v850.c (const_double_split): Likewise.
15732 (v850_print_operand): Likewise.
15733 (ep_memory_offset): Likewise.
15734 * config/vax/vax.c (vax_rtx_costs): Likewise.
15735 (vax_output_int_move): Likewise.
15736 (vax_output_int_add): Likewise.
15737 (vax_output_int_subtract): Likewise.
15738 * config/visium/predicates.md (visium_branch_operator): Likewise.
15739 * config/visium/visium.c (rtx_ok_for_offset_p): Likewise.
15740 (visium_print_operand_address): Likewise.
15741 * config/visium/visium.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
15742 * config/xtensa/xtensa.c (xtensa_mem_offset): Likewise.
15743 (xtensa_expand_conditional_branch): Likewise.
15744 (xtensa_copy_incoming_a7): Likewise.
15745 (xtensa_output_literal): Likewise.
15746 * dfp.c (decimal_real_maxval): Likewise.
15747 * targhooks.c (default_libgcc_floating_mode_supported_p): Likewise.
15749 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
15750 Alan Hayward <alan.hayward@arm.com>
15751 David Sherwood <david.sherwood@arm.com>
15753 * genmodes.c (mode_size_inline): Add an E_ prefix to mode names.
15754 (mode_nunits_inline): Likewise.
15755 (mode_inner_inline): Likewise.
15756 (mode_unit_size_inline): Likewise.
15757 (mode_unit_precision_inline): Likewise.
15758 (emit_insn_modes_h): Likewise. Also emit a #define of the
15760 (emit_mode_wider): Add an E_ prefix to mode names.
15761 (emit_mode_complex): Likewise.
15762 (emit_mode_inner): Likewise.
15763 (emit_mode_adjustments): Likewise.
15764 (emit_mode_int_n): Likewise.
15765 * config/aarch64/aarch64-builtins.c (v8qi_UP, v4hi_UP, v4hf_UP)
15766 (v2si_UP, v2sf_UP, v1df_UP, di_UP, df_UP, v16qi_UP, v8hi_UP, v8hf_UP)
15767 (v4si_UP, v4sf_UP, v2di_UP, v2df_UP, ti_UP, oi_UP, ci_UP, xi_UP)
15768 (si_UP, sf_UP, hi_UP, hf_UP, qi_UP): Likewise.
15769 (CRC32_BUILTIN, ENTRY): Likewise.
15770 * config/aarch64/aarch64.c (aarch64_push_regs): Likewise.
15771 (aarch64_pop_regs): Likewise.
15772 (aarch64_process_components): Likewise.
15773 * config/alpha/alpha.c (alpha_emit_conditional_move): Likewise.
15774 * config/arm/arm-builtins.c (v8qi_UP, v4hi_UP, v4hf_UP, v2si_UP)
15775 (v2sf_UP, di_UP, v16qi_UP, v8hi_UP, v8hf_UP, v4si_UP, v4sf_UP)
15776 (v2di_UP, ti_UP, ei_UP, oi_UP, hf_UP, si_UP, void_UP): Likewise.
15777 * config/arm/arm.c (arm_init_libfuncs): Likewise.
15778 * config/i386/i386-builtin-types.awk (ix86_builtin_type_vect_mode):
15780 * config/i386/i386-builtin.def (pcmpestr): Likewise.
15781 (pcmpistr): Likewise.
15782 * config/microblaze/microblaze.c (double_memory_operand): Likewise.
15783 * config/mmix/mmix.c (mmix_output_condition): Likewise.
15784 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
15786 * config/rl78/rl78.c (mduc_regs): Likewise.
15787 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
15788 (htm_expand_builtin): Likewise.
15789 * config/sh/sh.h (REGISTER_NATURAL_MODE): Likewise.
15790 * config/sparc/sparc.c (emit_save_or_restore_regs): Likewise.
15791 * config/xtensa/xtensa.c (print_operand): Likewise.
15792 * expmed.h (NUM_MODE_PARTIAL_INT): Likewise.
15793 (NUM_MODE_VECTOR_INT): Likewise.
15794 * genoutput.c (null_operand): Likewise.
15795 (output_operand_data): Likewise.
15796 * genrecog.c (print_parameter_value): Likewise.
15797 * lra.c (debug_operand_data): Likewise.
15799 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
15801 * dwarf2out.c (scompare_loc_descriptor_wide)
15802 (scompare_loc_descriptor_narrow): New functions, split out from...
15803 (scompare_loc_descriptor): ...here.
15804 * expmed.c (emit_store_flag_int): New function, split out from...
15805 (emit_store_flag): ...here.
15807 2017-08-30 Richard Biener <rguenther@suse.de>
15809 * dwarf2out.c (dwarf2out_finish): Remove setting AT_pubnames.
15810 (dwarf2out_early_finish): Move setting of AT_pubnames from
15811 early debug output to early finish.
15813 2017-08-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
15815 * gcc/config/msp430/msp430.h: Pass -mcode/data-region to the linker
15816 and -mdata-region to the assembler.
15818 2017-08-30 Richard Biener <rguenther@suse.de>
15820 * dwarf2out.c (add_dwarf_attr): Check we don't add duplicate
15822 (gen_subprogram_die): Add DW_AT_object_pointer only early.
15823 (dwarf2out_early_global_decl): Only generate a DIE for the
15824 abstract origin if it doesn't already exist or is a declaration DIE.
15825 (resolve_addr): Do not add the linkage name twice when
15826 generating a stub DIE for the DW_TAG_GNU_call_site target.
15828 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
15830 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
15831 Use machine_mode rather than int for arg1_mode.
15833 2017-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
15836 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Insure
15837 that the second argument of the built-in functions to unpack
15838 128-bit scalar types to 64-bit values is 0 or 1. Change to use a
15839 switch statement instead a lot of if statements.
15840 * config/rs6000/rs6000.md (unpack<mode>, FMOVE128_VSX iterator):
15841 Allow 64-bit values to be in Altivec registers as well as
15842 traditional floating point registers.
15843 (pack<mode>, FMOVE128_VSX iterator): Likewise.
15845 2017-08-29 Alexander Monakov <amonakov@ispras.ru>
15847 * ira-costs.c (record_address_regs): Handle both operands of PLUS for
15848 MAX_REGS_PER_ADDRESS == 1.
15850 2017-08-29 Uros Bizjak <ubizjak@gmail.com>
15852 * config/i386/i386.opt (flag_fentry): Do not init to -1.
15853 * config/i386/i386.c (ix86_option_override_internal): Simplify
15854 setting of opts->x_flag_entry.
15856 2017-08-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15857 Jakub Jelinek <jakub@redhat.com>
15858 Richard Biener <rguenther@suse.de>
15860 PR tree-optimization/81503
15861 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Ensure
15862 folded constant fits in the target type; reorder tests for clarity.
15864 2017-08-29 Martin Liska <mliska@suse.cz>
15866 * passes.def: Include pass_lower_switch.
15867 * stmt.c (dump_case_nodes): Remove and move to
15868 tree-switch-conversion.
15869 (case_values_threshold): Likewise.
15870 (expand_switch_as_decision_tree_p): Likewise.
15871 (emit_case_decision_tree): Likewise.
15872 (expand_case): Likewise.
15873 (balance_case_nodes): Likewise.
15874 (node_has_low_bound): Likewise.
15875 (node_has_high_bound): Likewise.
15876 (node_is_bounded): Likewise.
15877 (emit_case_nodes): Likewise.
15878 (struct simple_case_node): New struct.
15879 (add_case_node): Remove.
15880 (emit_case_dispatch_table): Use vector instead of case_list.
15881 (reset_out_edges_aux): Remove.
15882 (compute_cases_per_edge): Likewise.
15883 (expand_case): Build list of simple_case_node.
15884 (expand_sjlj_dispatch_table): Use it.
15885 * tree-switch-conversion.c (struct case_node): Moved from
15886 stmt.c and adjusted.
15887 (emit_case_nodes): Likewise.
15888 (node_has_low_bound): Likewise.
15889 (node_has_high_bound): Likewise.
15890 (node_is_bounded): Likewise.
15891 (case_values_threshold): Likewise.
15892 (reset_out_edges_aux): Likewise.
15893 (compute_cases_per_edge): Likewise.
15894 (add_case_node): Likewise.
15895 (dump_case_nodes): Likewise.
15896 (balance_case_nodes): Likewise.
15897 (expand_switch_as_decision_tree_p): Likewise.
15898 (emit_jump): Likewise.
15899 (emit_case_decision_tree): Likewise.
15900 (try_switch_expansion): Likewise.
15901 (do_jump_if_equal): Likewise.
15902 (emit_cmp_and_jump_insns): Likewise.
15903 (fix_phi_operands_for_edge): New function.
15904 (record_phi_operand_mapping): Likewise.
15905 (class pass_lower_switch): New pass.
15906 (pass_lower_switch::execute): New function.
15907 (make_pass_lower_switch): Likewise.
15908 (conditional_probability):
15909 * timevar.def: Add TV_TREE_SWITCH_LOWERING.
15910 * tree-pass.h: Add make_pass_lower_switch.
15912 2017-08-29 Jozef Lawrynowicz <jozef.l@somniumtech.com>
15915 * gcc/config/msp430/msp430.c (msp430_attr): Mark interrupt
15918 2017-08-29 Richard Biener <rguenther@suse.de>
15920 * dwarf2out.c (add_dwarf_attr): When checking is enabled verify
15921 we do not add a DW_AT_inline attribute twice.
15922 (gen_subprogram_die): Remove code setting DW_AT_inline on
15923 DECL_ABSTRACT_P nodes.
15925 2017-08-29 Richard Sandiford <richard.sandiford@linaro.org>
15927 * gimplify.c (gimplify_call_expr): Copy the nothrow flag to
15928 calls to internal functions.
15929 (gimplify_modify_expr): Likewise.
15930 * tree-call-cdce.c (use_internal_fn): Likewise.
15931 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
15932 (convert_to_divmod): Set the nothrow flag.
15933 * tree-if-conv.c (predicate_mem_writes): Likewise.
15934 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
15935 (vectorizable_call): Likewise.
15936 (vectorizable_store): Likewise.
15937 (vectorizable_load): Likewise.
15938 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
15939 (vect_recog_mask_conversion_pattern): Likewise.
15941 2017-08-29 Martin Liska <mliska@suse.cz>
15944 * gcc.c (driver_handle_option): Add new argument.
15945 * opts-common.c (handle_option): Pass
15946 target_option_override_hook.
15947 * opts-global.c (lang_handle_option): Add new option.
15948 (set_default_handlers): Add new argument.
15949 (decode_options): Likewise.
15950 * opts.c (target_handle_option): Likewise.
15951 (common_handle_option): Call target_option_override_hook.
15952 * opts.h (struct cl_option_handler_func): Add hook for
15953 target option override.
15954 (struct cl_option_handlers): Likewise.
15955 (set_default_handlers): Add new argument.
15956 (decode_options): Likewise.
15957 (common_handle_option): Likewise.
15958 (target_handle_option): Likewise.
15959 * toplev.c (toplev::main): Pass targetm.target_option.override
15962 2017-08-29 Richard Biener <rguenther@suse.de>
15963 Dominik Infuehr <dominik.infuehr@theobroma-systems.com>
15965 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Properly confine
15966 life to the active subtree.
15968 2017-08-28 Jeff Law <law@redhat.com>
15970 * tree-ssa-dom.c (edge_info::record_simple_equiv): Call
15971 derive_equivalences.
15972 (derive_equivalences_from_bit_ior, record_temporary_equivalences):
15973 Code moved into....
15974 (edge_info::derive_equivalences): New private member function
15976 * tree-ssa-dom.c (class edge_info): Changed from a struct
15977 to a class. Add ctor/dtor, methods and data members.
15978 (edge_info::edge_info): Renamed from allocate_edge_info.
15979 Initialize additional members.
15980 (edge_info::~edge_info): New.
15981 (free_dom_edge_info): Delete the edge info.
15982 (record_edge_info): Use new class & associated member functions.
15983 Tighten forms for testing for edge equivalences.
15984 (record_temporary_equivalences): Iterate over the simple
15985 equivalences rather than assuming there's only one per edge.
15986 (cprop_into_successor_phis): Iterate over the simple
15987 equivalences rather than assuming there's only one per edge.
15988 (optimize_stmt): Use operand_equal_p rather than pointer
15989 equality for mini-DSE code.
15991 2017-08-28 Nathan Sidwell <nathan@acm.org>
15993 * gcc.c (execute): Fold SIGPIPE handling into switch
15994 statement. Adjust internal error message.
15996 2017-08-28 Richard Biener <rguenther@suse.de>
15999 * dwarf2out.c (gen_remaining_tmpl_value_param_die_attributes):
16000 Do nothing for removed DIEs.
16002 2017-08-28 Richard Biener <rguenther@suse.de>
16004 PR tree-optimization/81977
16005 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix look through
16008 2017-08-28 Alexander Monakov <amonakov@ispras.ru>
16011 * doc/md.texi (mem_thread_fence): Remove mention of mode. Rewrite.
16012 * optabs.c (expand_mem_thread_fence): Emit a compiler barrier when
16013 using targetm.gen_mem_thread_fence.
16015 2017-08-27 Uros Bizjak <ubizjak@gmail.com>
16018 * config/i386/i386.md (*<btsc><mode>): Change operand 2
16019 predicate to register_operand. Reorder operands.
16020 (*btr<mode>): Ditto.
16021 (*<btsc><mode>_mask): Change operand 3 predicate to register_operand.
16022 (*btr<mode>_mask): Ditto.
16024 2017-08-25 Steven Munroe <munroesj@gcc.gnu.org>
16026 * config.gcc (powerpc*-*-*): Add xmmintrin.h and mm_malloc.h.
16027 * config/rs6000/xmmintrin.h: New file.
16028 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include xmmintrin.h.
16030 2017-08-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16033 * config/rs6000/rs6000-p8swap.c (find_alignment_op): Add reference
16034 parameter and_insn and return it.
16035 (recombine_lvx_pattern): Insert a copy to ensure availability of
16036 the base register of the copied masking operation at the point of
16037 the instruction replacement.
16038 (recombine_stvx_pattern): Likewise.
16040 2017-08-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16042 * config/rs6000/rs6000.opt (-mpower9-dform-scalar): Delete
16043 undocumented switches.
16044 (-mpower9-dform-vector): Likewise.
16045 (-mpower9-dform): Likewise.
16046 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Update
16047 comments to delete references to -mpower9-dform* switches.
16048 * config/rs6000/predicates.md (vsx_quad_dform_memory_operand):
16049 Delete reference to -mpower9-dform* switches, test for
16050 -mpower9-vector instead.
16051 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Likewise.
16052 (OTHER_P9_VECTOR_MASKS): Likewise.
16053 (POWERPC_MASKS): Likewise.
16054 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Change
16055 tests against -mpower9-dform* to -mpower9-vector. Delete code
16056 that checked for -mpower9-dform* consistancy with other options.
16057 Add test for -mpower9-misc to enable other power9 switches.
16058 (rs6000_init_hard_regno_mode_ok): Likewise.
16059 (rs6000_option_override_internal): Likewise.
16060 (rs6000_emit_prologue): Likewise.
16061 (rs6000_emit_epilogue): Likewise.
16062 (rs6000_opt_masks): Delete -mpower9-dform-{scalar,vector}.
16063 (rs6000_disable_incompatiable_switches): Delete -mpower9-dform.
16064 (emit_fusion_p9_load): Change tests for -mpower9-dform-scalar
16066 (emit_fusion_p9_store): Likewise.
16067 * config/rs6000/rs6000.h (TARGET_P9_DFORM_SCALAR): Delete
16068 resetting these macros if the assembler does not support ISA 3.0
16070 (TARGET_P9_DFORM_VECTOR): Likewise.
16071 * config/rs6000/rs6000.md (peepholes to optimize altivec memory):
16072 Change to use -mpower9-vector instead of -mpower9-dform-scalar.
16074 2017-08-25 Alan Modra <amodra@gmail.com>
16076 PR rtl-optimization/81747
16077 * cse.c (cse_extended_basic_block): Don't attempt to record
16078 equivalences for degenerate conditional branches that branch
16079 to their fall-through.
16081 2017-08-24 Martin Sebor <msebor@redhat.com>
16083 PR middle-end/81908
16084 * gimple-fold.c (size_must_be_zero_p): New function.
16085 (gimple_fold_builtin_memory_op): Call it.
16087 2017-08-24 Steven Munroe <munroesj@gcc.gnu.org>
16089 * config/rs6000/mm_malloc.h: New file.
16091 2017-08-24 Bin Cheng <bin.cheng@arm.com>
16093 PR tree-optimization/81913
16094 * tree-ssa-loop-niter.c (number_of_iterations_cond): Skip niter
16095 analysis when either IVs in condition can wrap.
16097 2017-08-24 Uros Bizjak <ubizjak@gmail.com>
16099 * dwarf2out.c (MAX_ARTIFICIAL_LABEL_BYTES): Increase to 40.
16100 * dwarf2cfi.c (MAX_ARTIFICIAL_LABEL_BYTES): Remove.
16102 2017-08-24 Richard Biener <rguenther@suse.de>
16105 * targhooks.c (default_target_can_inline_p): Properly
16106 use target_option_default_node when no DECL_FUNCTION_SPECIFIC_TARGET
16107 is present and always compare.
16108 * config/i386/i386.c (ix86_valid_target_attribute_tree): Do not
16109 infer -mfpmath=sse from TARGET_SSE_P.
16110 (ix86_can_inline_p): Properly use target_option_default_node when
16111 no DECL_FUNCTION_SPECIFIC_TARGET is present and always compare.
16113 2017-08-24 Richard Biener <rguenther@suse.de>
16116 * dwarf2out.c (output_die): Handle flag_generate_offload like
16118 (output_comp_unit): Likewise.
16119 (gen_array_type_die): Likewise.
16120 (dwarf2out_early_finish): Likewise.
16121 (note_variable_value_in_expr): Likewise.
16122 (dwarf2out_finish): Likewise. Adjust assert.
16123 * cgraphunit.c (symbol_table::compile): Move setting of
16124 flag_generate_offload earlier ...
16125 (symbol_table::finalize_compilation_unit): ... here, before
16126 early debug finalization.
16128 2017-08-24 Richard Biener <rguenther@suse.de>
16130 * config/i386/i386.c: Include symbol-summary.h, ipa-prop.h
16131 and ipa-fnsummary.h.
16132 (ix86_can_inline_p): When ix86_fpmath flags do not match
16133 check whether the callee uses FP math at all.
16135 2017-08-24 Aldy Hernandez <aldyh@redhat.com>
16137 PR middle-end/81931
16138 * tree-ssanames.c (get_nonzero_bits): Use element_precision
16139 instead of TYPE_PRECISION.
16141 2017-08-24 Richard Sandiford <richard.sandiford@linaro.org>
16142 Alan Hayward <alan.hayward@arm.com>
16143 David Sherwood <david.sherwood@arm.com>
16145 * combine.c (make_extraction): Use subreg_offset_from_lsb.
16147 2017-08-23 Daniel Santos <daniel.santos@pobox.com>
16149 * config/i386/i386.h (ix86_frame::stack_realign_allocate_offset):
16151 (ix86_frame::stack_realign_allocate): New field.
16152 (struct machine_frame_state): Modify comments.
16153 (machine_frame_state::sp_realigned_fp_end): New field.
16154 * config/i386/i386.c (ix86_compute_frame_layout): Rework stack frame
16155 layout calculation.
16156 (sp_valid_at): Add assertion to assure no attempt to access invalid
16157 offset of a realigned stack.
16158 (fp_valid_at): Likewise.
16159 (choose_baseaddr): Modify comments.
16160 (ix86_emit_outlined_ms2sysv_save): Adjust to changes in
16161 ix86_expand_prologue.
16162 (ix86_expand_prologue): Modify stack realignment and allocation.
16163 (ix86_expand_epilogue): Modify comments.
16164 * doc/sourcebuild.texi: Add documentation for target selectors avx2,
16165 avx2_runtime, avx512f, and avx512f_runtime.
16167 2017-08-23 Uros Bizjak <ubizjak@gmail.com>
16169 * config/i386/i386.opt: Remove unneeded Init(0) initializations.
16170 (mstackrealign): Do not init to -1.
16171 * config/i386/i386.c (ix86_option_override_internal):
16172 Check opts_set, not opts when setting default value of
16173 opts->x_ix86_force_align_arg_pointer.
16175 2017-08-23 Richard Biener <rguenther@suse.de>
16177 * function.c (fndecl_name): Use verbosity 1 (no arguments) for
16178 lang_hooks.decl_printable_name.
16179 * print-rtl-function.c (print_rtx_function): Likewise.
16180 * tree-pretty-print.c (dump_function_header): Likewise.
16182 2017-08-23 Richard Biener <rguenther@suse.de>
16185 * dwarf2out.c (dwarf2out_abstract_function): Handle LTO with
16186 -g0 at compile-time.
16188 2017-08-23 Tamar Christina <tamar.christina@arm.com>
16190 PR middle-end/19706
16191 * doc/sourcebuild.texi (Other hardware attributes):
16194 2017-08-23 Tamar Christina <tamar.christina@arm.com>
16196 PR middle-end/19706
16197 * tree-ssa-math-opts.c (convert_expand_mult_copysign):
16198 Fix single-use check.
16200 2017-08-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
16202 * gcc.c (execute): Only test for SIGKILL and SIGQUIT if available.
16204 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
16206 * doc/install.texi: Modify to add more details on running selected
16209 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
16211 * config/i386/i386.c (ix86_option_override_internal): Error when -mx32
16212 is combined with -mabi=ms.
16213 (ix86_function_type_abi): Limit errors for mixing -mx32 with attribute
16216 2017-08-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16218 PR tree-optimization/81488
16219 * gimple-ssa-strength-reduction (struct slsr_cand_d): Add visited
16220 and cached_basis fields.
16221 (MAX_SPREAD): New constant.
16222 (alloc_cand_and_find_basis): Initialize new fields.
16223 (clear_visited): New function.
16224 (create_phi_basis_1): Rename from create_phi_basis, set visited
16225 and cached_basis fields.
16226 (create_phi_basis): New wrapper function.
16227 (phi_add_costs_1): Rename from phi_add_costs, add spread
16228 parameter, set visited field, short-circuit when limits reached.
16229 (phi_add_costs): New wrapper function.
16230 (record_phi_increments_1): Rename from record_phi_increments, set
16232 (record_phi_increments): New wrapper function.
16233 (phi_incr_cost_1): Rename from phi_incr_cost, set visited field.
16234 (phi_incr_cost): New wrapper function.
16235 (all_phi_incrs_profitable_1): Rename from
16236 all_phi_incrs_profitable, set visited field.
16237 (all_phi_incrs_profitable): New wrapper function.
16239 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
16240 Alan Hayward <alan.hayward@arm.com>
16241 David Sherwood <david.sherwood@arm.com>
16243 * rtl.h (paradoxical_subreg_p): Define inline, and add a version
16244 that takes the outer and inner modes.
16245 * doc/rtl.texi: Use paradoxical_subreg_p instead of a GET_MODE_SIZE
16246 comparison as the canonical test for a paradoxical subreg.
16247 * combine.c (simplify_set): Use paradoxical_subreg_p.
16248 (make_extraction): Likewise.
16249 (force_to_mode): Likewise.
16250 (rtx_equal_for_field_assignment_p): Likewise.
16251 (gen_lowpart_for_combine): Likewise.
16252 (simplify_comparison): Likewise.
16253 * cse.c (equiv_constant): Likewise.
16254 * expmed.c (store_bit_field_1): Likewise.
16255 * final.c (alter_subreg): Likewise.
16256 * fwprop.c (propagate_rtx): Likewise.
16257 (forward_propagate_subreg): Likewise.
16258 * ira-conflicts.c (ira_build_conflicts): Likewise.
16259 * lower-subreg.c (simplify_gen_subreg_concatn): Likewise.
16260 * lra-constraints.c (curr_insn_transform): Likewise.
16261 (split_reg): Likewise.
16262 * lra-eliminations.c (move_plus_up): Likewise.
16263 (lra_eliminate_regs_1): Likewise.
16264 * recog.c (general_operand): Likewise.
16265 * ree.c (combine_reaching_defs): Likewise.
16266 * reload.c (push_reload): Likewise.
16267 (find_reloads): Likewise.
16268 * reload1.c (elimination_effects): Likewise.
16269 (compute_reload_subreg_offset): Likewise.
16270 (choose_reload_regs): Likewise.
16271 * rtlanal.c (subreg_lsb_1): Likewise.
16272 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
16273 (simplify_subreg): Likewise.
16274 * var-tracking.c (track_loc_p): Likewise.
16275 * emit-rtl.c (byte_lowpart_offset): Likewise.
16276 (paradoxical_subreg_p): Delete out-of-line definition.
16278 2017-08-22 Jeff Law <law@redhat.com>
16280 PR tree-optimization/81741
16281 PR tree-optimization/71947
16282 * tree-ssa-dom.c: Include tree-inline.h.
16283 (record_temporary_equivalences): Only record SSA_NAME = SSA_NAME
16284 equivalences if one is more expensive to compute than the other.
16285 * tree-ssa-scopedtables.h (class const_or_copies): Make
16286 record_const_or_copy_raw method private.
16287 (class avail_exprs_stack): New method simplify_binary_operation.
16288 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Call
16289 avail_exprs_stack::simplify_binary_operation as needed.
16290 (avail_exprs_stack::simplify_binary_operation): New function.
16292 2017-08-22 Sebastian Huber <sebastian.huber@embedded-brains.de>
16294 * config.gcc (powerpc-*-rtems*): Add rs6000/linux64.opt.
16295 * config/rs6000/rtems.h (ASM_PREFERRED_EH_DATA_FORMAT): New define.
16296 (DOT_SYMBOLS): Likewise.
16297 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
16298 (RELOCATABLE_NEEDS_FIXUP): Likewise.
16299 (RS6000_ABI_NAME): Likewise.
16300 (TARGET_CMODEL): Likewise.
16301 (TOC_SECTION_ASM_OP): Likewise.
16302 (SET_CMODEL): New macro.
16303 (SUBSUBTARGET_OVERRIDE_OPTIONS): Evaluate cmodel options.
16305 2017-08-22 Richard Biener <rguenther@suse.de>
16307 * tree-inline.c (remap_type_1): Change asserts on TYPE_SIZE[_UNIT]
16308 to allow for free-lang-data replacements similar to verify_type_variant.
16310 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
16311 Alan Hayward <alan.hayward@arm.com>
16312 David Sherwood <david.sherwood@arm.com>
16314 * config/aarch64/aarch64.md (casesi): Use DImode rather than
16315 VOIDmode for the LABEL_REF.
16317 2017-08-22 Richard Biener <rguenther@suse.de>
16319 * tree-cfg.c (gimple_split_edge): Avoid reallocating target PHI nodes.
16321 2017-08-22 Richard Biener <rguenther@suse.de>
16323 * common.opt (feliminate-dwarf2-dups): Ignore.
16324 * doc/invoke.texi (feliminate-dwarf2-dups): Remove documentation.
16325 * dwarf2out.c (push_new_compile_unit, pop_compile_unit,
16326 same_die_p_wrap, compute_section_prefix,
16327 is_symbol_die, assign_symbol_names, break_out_includes): Remove.
16328 (comdat_symbol_id, comdat_symbol_number): Likewise.
16329 (cu_hash_table_entry, cu_hash_table_entry_hasher, cu_hash_type):
16331 (check_duplicate_cu, record_comdat_symbol_number): Likewise.
16332 (output_die): Mark unreachable path unreachable.
16333 (dwarf2out_start_source_file): Do not create DW_TAG_GNU_BINCL.
16334 (dwarf2out_end_source_file): Do not create DW_TAG_GNU_EINCL.
16335 (dwarf2out_init): Remove code handling flag_eliminate_dwarf2_dups.
16336 (dwarf2out_early_finish): Likewise.
16338 2017-08-22 Aldy Hernandez <aldyh@redhat.com>
16340 * wide-int.h (hwi_with_prec::hwi_with_prec): Sign extend.
16342 2017-08-22 Georg-Johann Lay <avr@gjlay.de>
16345 * config/avr/avr.c (avr_handle_addr_attribute): Early return if
16346 not VAR_P. Filter attribute warnings with OPT_Wattributes.
16347 (avr_attribute_table) <io, io_low, address>: Initialize
16348 .decl_required with true.
16350 2017-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
16352 * config/rs6000/rs6000-cpus.def (-mvsx-scalar-float): Delete
16353 undocumented debugging options.
16354 (-mvsx-scalar-double): Likewise.
16355 (-mallow-df-permute): Likewise.
16356 (-mvectorize-builtins): Likewise.
16357 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
16358 (rs6000_builtin_vectorized_function): Likewise.
16359 (rs6000_builtin_md_vectorized_function): Likewise.
16360 (rs6000_opt_vars): Likewise.
16362 2017-08-21 Uros Bizjak <ubizjak@gmail.com>
16365 * config/i386/i386.md (*btsq_imm): Rename from *btsq.
16366 (*btrq_imm): Rename from *btrq.
16367 (*btcq_imm): Rename from *btcq.
16368 (btsc): New code attribute.
16369 (*<btsc><mode>): New insn pattern.
16370 (*btr<mode>): Ditto.
16371 (*<btsc><mode>_mask): New insn_and_split pattern.
16372 (*btr<mode>_mask): Ditto.
16374 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
16375 Alan Hayward <alan.hayward@arm.com>
16376 David Sherwood <david.sherwood@arm.com>
16378 * function.c (pad_below): Simplify padding calculation.
16380 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
16381 Alan Hayward <alan.hayward@arm.com>
16382 David Sherwood <david.sherwood@arm.com>
16384 * target.def (function_prologue): Remove frame size argument.
16385 (function_epilogue): Likewise.
16386 * doc/tm.texi: Regenerate.
16387 * final.c (final_start_function): Update call to function_prologue.
16388 (final_end_function): Update call to function_epilogue.
16389 (default_function_pro_epilogue): Remove frame size argument.
16390 * output.h (default_function_pro_epilogue): Likewise.
16391 * config/arm/arm.c (arm_output_function_epilogue): Likewise.
16392 (arm_output_function_prologue): Likewise.
16393 * config/frv/frv.c (frv_function_prologue): Likewise.
16394 (frv_function_epilogue): Likewise.
16395 * config/i386/i386.c (ix86_output_function_epilogue): Likewise.
16396 * config/ia64/ia64.c (ia64_output_function_prologue): Likewise.
16397 (ia64_output_function_epilogue): Likewise.
16398 * config/m32r/m32r.c (m32r_output_function_prologue): Likewise.
16399 (m32r_output_function_epilogue): Likewise.
16400 * config/microblaze/microblaze.c (microblaze_function_prologue)
16401 (microblaze_function_epilogue): Likewise.
16402 * config/mips/mips.c (mips_output_function_prologue): Likewise.
16403 (mips_output_function_epilogue): Likewise.
16404 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Likewise.
16405 (mmix_target_asm_function_epilogue): Likewise.
16406 * config/msp430/msp430.c (msp430_start_function): Likewise.
16407 * config/nds32/nds32.c (nds32_asm_function_prologue): Likewise.
16408 (nds32_asm_function_epilogue): Likewise.
16409 * config/nios2/nios2.c (nios2_asm_function_prologue): Likewise.
16410 * config/pa/pa.c (pa_output_function_prologue): Likewise.
16411 (pa_output_function_epilogue): Likewise.
16412 * config/powerpcspe/powerpcspe.c (rs6000_output_function_prologue)
16413 (rs6000_output_function_epilogue): Likewise.
16414 * config/rl78/rl78.c (rl78_start_function): Likewise.
16415 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Likewise.
16416 (rs6000_output_function_epilogue): Likewise.
16417 * config/rx/rx.c (rx_output_function_prologue): Likewise.
16418 * config/sh/sh.c (sh_output_function_epilogue): Likewise.
16419 * config/sparc/sparc.c (sparc_asm_function_prologue): Likewise.
16420 (sparc_asm_function_epilogue): Likewise.
16422 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
16424 * tree.h (type_has_mode_precision_p): New function.
16425 * convert.c (convert_to_integer_1): Use it.
16426 * expr.c (expand_expr_real_2): Likewise.
16427 (expand_expr_real_1): Likewise.
16428 * fold-const.c (fold_single_bit_test_into_sign_test): Likewise.
16429 * match.pd: Likewise.
16430 * tree-ssa-forwprop.c (simplify_rotate): Likewise.
16431 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
16432 * tree-tailcall.c (process_assignment): Likewise.
16433 * tree-vect-loop.c (vectorizable_reduction): Likewise.
16434 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern)
16435 (vect_recog_mult_pattern, vect_recog_divmod_pattern): Likewise.
16436 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
16437 (vectorizable_assignment): Likewise.
16438 (vectorizable_shift): Likewise.
16439 (vectorizable_operation): Likewise.
16440 * tree-vrp.c (register_edge_assert_for_2): Likewise.
16442 2017-08-21 Wilco Dijkstra <wdijkstr@arm.com>
16444 * match.pd: Add pow (C, x) simplification.
16446 2017-08-21 Richard Biener <rguenther@suse.de>
16448 PR tree-optimization/81900
16449 * tree-ssa-pre.c (compute_antic_aux): Properly compute changed
16450 for blocks with abnormal predecessors.
16451 (compute_antic): Do not set visited flag prematurely.
16453 2017-08-21 Georg-Johann Lay <avr@gjlay.de>
16456 * config/avr/avr.c (avr_set_current_function): Typo in diagnostic.
16458 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
16460 * stor-layout.h (vector_type_mode): Move to...
16461 * tree.h (vector_type_mode): ...here.
16462 * stor-layout.c (vector_type_mode): Move to...
16463 * tree.c (vector_type_mode): ...here. Include rtl.h and regs.h.
16465 2017-08-21 Richard Biener <rguenther@suse.de>
16467 * debug.h (struct gcc_debug_hooks): Add die_ref_for_decl and
16468 register_external_die hooks.
16469 (debug_false_tree_charstarstar_uhwistar): Declare.
16470 (debug_nothing_tree_charstar_uhwi): Likewise.
16471 * debug.c (do_nothing_debug_hooks): Adjust.
16472 (debug_false_tree_charstarstar_uhwistar): New do nothing.
16473 (debug_nothing_tree_charstar_uhwi): Likewise.
16474 * dbxout.c (dbx_debug_hooks): Adjust.
16475 (xcoff_debug_hooks): Likewise.
16476 * sdbout.c (sdb_debug_hooks): Likewise.
16477 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
16478 * dwarf2out.c (macinfo_label_base): New global.
16479 (dwarf2out_register_external_die): New function for the
16480 register_external_die hook.
16481 (dwarf2out_die_ref_for_decl): Likewise for die_ref_for_decl.
16482 (dwarf2_debug_hooks): Use them.
16483 (dwarf2_lineno_debug_hooks): Adjust.
16484 (struct die_struct): Add with_offset flag.
16485 (DEBUG_LTO_DWO_INFO_SECTION, DEBUG_LTO_INFO_SECTION,
16486 DEBUG_LTO_DWO_ABBREV_SECTION, DEBUG_LTO_ABBREV_SECTION,
16487 DEBUG_LTO_DWO_MACINFO_SECTION, DEBUG_LTO_MACINFO_SECTION,
16488 DEBUG_LTO_DWO_MACRO_SECTION, DEBUG_LTO_MACRO_SECTION,
16489 DEBUG_LTO_LINE_SECTION, DEBUG_LTO_DWO_STR_OFFSETS_SECTION,
16490 DEBUG_LTO_STR_DWO_SECTION, DEBUG_STR_LTO_SECTION): New macros
16491 defining section names for the early LTO debug variants.
16492 (reset_indirect_string): New helper.
16493 (add_AT_external_die_ref): Helper for dwarf2out_register_external_die.
16494 (print_dw_val): Add support for offsetted symbol references.
16495 (get_ultimate_context): Split out from is_cxx.
16496 (is_cxx): Use get_ultimate_context.
16497 (is_fortran): Add decl overload.
16498 (compute_comp_unit_symbol): Split out worker from
16499 compute_section_prefix.
16500 (compute_section_prefix): Call compute_comp_unit_symbol and
16501 set comdat_type_p here.
16502 (output_die): Skip DIE symbol output for the LTO added one.
16503 Handle DIE symbol references with offset.
16504 (output_comp_unit): Guard section name mangling properly.
16505 For LTO debug sections emit a symbol at the section beginning
16506 which we use to refer to its DIEs.
16507 (add_abstract_origin_attribute): For DIEs registered via
16508 dwarf2out_register_external_die directly refer to the early
16509 DIE rather than indirectly through the shadow one we created.
16510 Remove obsolete call to dwarf2out_abstract_function for
16511 non-function/block origins.
16512 (gen_array_type_die): When generating early LTO debug do
16513 not emit DW_AT_string_length.
16514 (gen_formal_parameter_die): Do not re-create DIEs for PARM_DECLs
16515 late when in LTO. As suggested place a gcc_unreachable for
16516 the DECL_ABSTRACT_P case.
16517 (gen_subprogram_die): Avoid another specification DIE
16518 for early built declarations/definitions for the late LTO case.
16519 (gen_variable_die): Add type references for late duplicated VLA dies
16521 (gen_inlined_subroutine_die): Do not call dwarf2out_abstract_function,
16522 we have the abstract instance already.
16523 (process_scope_var): Adjust decl DIE contexts in LTO which
16524 first puts them in limbo.
16525 (gen_decl_die): Do not generate type DIEs late apart from
16526 types for VLAs or for decls we do not yet have a DIE. Do not
16527 call dwarf2out_abstract_function late.
16528 (dwarf2out_early_global_decl): Make sure to create DIEs
16529 for abstract instances of a decl first.
16530 (dwarf2out_late_global_decl): Adjust comment.
16531 (output_macinfo_op): With multiple macro sections use
16532 macinfo_label_base to distinguish labels.
16533 (output_macinfo): Likewise. Update macinfo_label_base.
16534 Pass in the line info label.
16535 (note_variable_value_in_expr): When generating LTO resolve
16536 all variable values here by generating DIEs as needed.
16537 (init_sections_and_labels): Add early LTO debug flag parameter
16538 and generate different sections and names if set. Add generation
16539 counter for the labels so we can have multiple of them.
16540 (reset_dies): Helper to allow DIEs to be output multiple times.
16541 (dwarf2out_finish): When outputting DIEs to the fat part of an
16542 LTO object first reset DIEs.
16543 (dwarf2out_early_finish): Output early DIEs when generating LTO.
16544 (modified_type_die): Check for decl_ultimate_origin being self
16546 (gen_type_die_with_usage): Likewise.
16547 (gen_typedef_die): Allow decl_ultimate_origin being self.
16548 (set_decl_abstract_flags): Remove.
16549 (set_block_abstract_flags): Likewise.
16550 (dwarf2out_abstract_function): Treat the early generated DIEs
16551 as the abstract copy and only add DW_AT_inline and
16552 DW_AT_artificial here and call set_decl_origin_self.
16553 If the DIE has an abstract origin don't do anything.
16554 * tree.c (free_lang_data): Build a dummy TRANSLATION_UNIT_DECL
16555 if we have none yet (Go fails to build one, PR78628).
16556 (variably_modified_type_p): Prevent endless recursion for Ada
16557 cyclic pointer types.
16558 * lto-streamer-in.c: Include debug.h.
16559 (dref_queue): New global.
16560 (lto_read_tree_1): Stream in DIE references.
16561 (lto_input_tree): Register DIE references.
16562 (input_function): Stream DECL_DEBUG_ARGS.
16563 * lto-streamer-out.c: Include debug.h.
16564 (lto_write_tree_1): Output DIE references.
16565 (DFS::DFS_write_tree_body): Follow DECL_ABSTRACT_ORIGIN.
16566 Force a TRANSLATION_UNIT_DECL DECL_CONTEXT for file-scope decls.
16567 (output_function): Stream DECL_DEBUG_ARGS.
16568 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
16569 Stream DECL_ABSTRACT_ORIGIN.
16570 * tree-streamer-out.c (write_ts_decl_common_tree_pointers): Likewise.
16571 (write_ts_decl_minimal_tree_pointers): Force a TRANSLATION_UNIT_DECL
16572 DECL_CONTEXT for file-scope decls.
16573 * lto-streamer.h (struct dref_entry): Declare.
16574 (dref_queue): Likewise.
16575 * cfgexpand.c (pass_expand::execute): Do not call the
16576 outlining_inline_function hook here.
16577 * lto-wrapper.c (debug_obj): New global.
16578 (tool_cleanup): Unlink it if required.
16579 (debug_objcopy): New function.
16580 (run_gcc): Handle early debug sections in the IL files by
16581 extracting them to separate files, partially linkin them and
16582 feeding the result back as result to the linker.
16583 * config/darwin.h (DEBUG_LTO_INFO_SECTION, DEBUG_LTO_ABBREV_SECTION,
16584 DEBUG_LTO_MACINFO_SECTION, DEBUG_LTO_LINE_SECTION,
16585 DEBUG_STR_LTO_SECTION, DEBUG_LTO_MACRO_SECTION): Put early debug
16586 sections into a separate segment.
16587 * config/darwin.c (darwin_asm_named_section): Handle __GNU_DWARF_LTO
16589 (darwin_asm_dwarf_section): Likewise.
16590 (darwin_asm_output_dwarf_offset): Likewise.
16591 * config/i386/i386.c (make_resolver_func): Set DECL_IGNORED_P.
16593 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
16594 Alan Hayward <alan.hayward@arm.com>
16595 David Sherwood <david.sherwood@arm.com>
16597 * read-md.h (md_reader::record_potential_iterator_use): Replace
16598 pointer argument with an rtx and an index.
16599 * read-rtl.c (iterator_group::apply_iterator): Likewise.
16600 (apply_mode_iterator): Likewise.
16601 (apply_code_iterator): Likewise.
16602 (apply_int_iterator): Likewise.
16603 (apply_subst_iterator): Likewise.
16604 (record_iterator_use): Likewise.
16605 (record_attribute_use): Likewise.
16606 (md_reader::record_potential_iterator_use): Likewise. Update calls
16607 to record_iterator_use and apply_iterator.
16608 (iterator_use): Replace ptr with x and index.
16609 (attribute_use): Likewise.
16610 (apply_attribute_uses): Update calls to apply_iterator.
16611 (apply_iterators): Likewise. Update initialization of iterator_use.
16612 (rtx_reader::read_rtx_code): Update calls to record_iterator_use
16613 and record_potential_iterator_use.
16614 (rtx_reader::read_rtx_operand): Likewise.
16616 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
16617 Alan Hayward <alan.hayward@arm.com>
16618 David Sherwood <david.sherwood@arm.com>
16620 * varasm.c (const_rtx_hash_1): Don't hash in the mode of a
16623 2017-08-21 Richard Biener <rguenther@suse.de>
16625 PR middle-end/81884
16626 * tree-ssa-alias.c (stmt_kills_ref_p): Handle array accesses
16627 at struct end conservatively when comparing common bases.
16629 2017-08-21 Richard Biener <rguenther@suse.de>
16631 * tree-ssa-loop-im.c (struct lim_aux_data): Add ref index member.
16632 (mem_ref_in_stmt): Remove.
16633 (determine_max_movement): Use ref index to get at the reference.
16634 (invariantness_dom_walker::before_dom_children): Deal with
16635 lim data already initialized.
16636 (gather_mem_refs_stmt): Initialize lim data and record ref index.
16638 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
16640 * config/i386/i386.h (OPTION_MASK_ISA_ROUND): Remove.
16641 (TARGET_ISA_ROUND): Ditto.
16642 (TARGET_ROUND): Ditto.
16643 * config/i386/i386.c: Substitute TARGET_ROUND with TARGET_SSE4_1.
16644 * config/i386/i386.md: Ditto.
16645 * config/i386/sse.md: Ditto.
16646 * config/i386/i386-builtin.def: Substitute OPTION_MASK_ISA_ROUND
16647 with OPTION_MASK_ISA_SSE4_1.
16649 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
16652 * doc/extend.texi (x86 Built-in Functions): Correct the name of
16653 __builtin_ia32_lzcnt_u16.
16655 2017-08-18 Peter Bergner <bergner@vnet.ibm.com>
16658 * config/rs6000/rs6000.c (rs6000_activate_target_options): New function.
16659 (rs6000_set_current_function): Rewrite function to use it.
16661 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
16664 * print-tree.c (print_node): Support DECL_WARN_IF_NOT_ALIGN
16665 and TYPE_WARN_IF_NOT_ALIGN.
16666 * stor-layout.c (do_type_align): Merge DECL_WARN_IF_NOT_ALIGN.
16667 (handle_warn_if_not_align): New.
16668 (place_union_field): Call handle_warn_if_not_align.
16669 (place_field): Call handle_warn_if_not_align.
16670 Copy TYPE_WARN_IF_NOT_ALIGN.
16671 (finish_builtin_struct): Copy TYPE_WARN_IF_NOT_ALIGN.
16672 (layout_type): Likewise.
16673 * tree-core.h (tree_type_common): Add warn_if_not_align. Set
16675 (tree_decl_common): Add warn_if_not_align.
16676 * tree.c (build_range_type_1): Copy TYPE_WARN_IF_NOT_ALIGN.
16677 * tree.h (TYPE_WARN_IF_NOT_ALIGN): New.
16678 (SET_TYPE_WARN_IF_NOT_ALIGN): Likewise.
16679 (DECL_WARN_IF_NOT_ALIGN): Likewise.
16680 (SET_DECL_WARN_IF_NOT_ALIGN): Likewise.
16681 * doc/extend.texi: Document warn_if_not_aligned attribute.
16682 * doc/invoke.texi: Document -Wif-not-aligned and -Wpacked-not-aligned.
16684 2017-08-17 Martin Liska <mliska@suse.cz>
16687 * tree-loop-distribution.c (ddrs_table): Change type to pointer type.
16688 (get_data_dependence): Use it as pointer type.
16689 (distribute_loop): Likewise.
16691 2017-08-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16693 * config/rs6000/altivec.md (UNSPEC_VMRGOW_DIRECT): New constant.
16694 (p8_vmrgew_v4sf_direct): Generalize to p8_vmrgew_<mode>_direct.
16695 (p8_vmrgow_<mode>_direct): New define_insn.
16696 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Properly
16697 handle endianness for vmrgew and vmrgow permute patterns.
16699 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
16701 * config/rs6000/altivec.md (VParity): Remove TARGET_VSX_TIMODE.
16702 * config/rs6000/rs6000-cpus.def: Remove comment.
16703 (ISA_2_7_MASKS_SERVER): Delete OPTION_MASK_VSX_TIMODE;
16704 (POWERPC_MASKS): Likewise.
16705 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Remove unneeded
16706 use of TARGET_VSX_TIMODE.
16707 (rs6000_setup_reg_addr_masks): Change TARGET_VSX_TIMODE to TARGET_VSX.
16708 (rs6000_init_hard_regno_mode_ok): Remove unneeded uses of
16709 TARGET_VSX_TIMODE. Change use of TARGET_VSX_TIMODE to TARGET_VSX.
16710 (rs6000_option_override_internal): Remove dead code.
16711 (rs6000_legitimize_address): Change TARGET_VSX_TIMODE to TARGET_VSX.
16712 (rs6000_legitimize_reload_address): Likewise.
16713 (rs6000_legitimate_address_p): Likewise.
16714 (rs6000_opt_masks): Delete "vsx-timode".
16715 (rs6000_disable_incompatible_switches): Remove mention of -mvsx-timode
16716 from function comment.
16717 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Delete.
16718 * config/rs6000/rs6000.md (FMOVE128_GPR): Remove TARGET_VSX_TIMODE.
16719 (V16QI, V8HI, V4SI, V4SF, V2DI, V2DF, V1TI): Remove useless empty
16721 * config/rs6000/rs6000.opt (mvsx-timode): Replace with stub.
16722 * config/rs6000/vector.md (VEC_IP): Remove TARGET_VSX_TIMODE.
16723 * config/rs6000/vsx.md (VSX_LE_128): Likewise.
16724 (VSX_TI): Likewise.
16726 (define_peephole2): Likewise.
16728 2017-08-17 Martin Sebor <msebor@redhat.com>
16731 * pretty-print.c (pp_format): Use strnlen in %.*s to avoid reading
16732 past the end of an array.
16733 (test_pp_format): Add test cases.
16735 2017-08-17 Richard Sandiford <richard.sandiford@linaro.org>
16737 * internal-fn.def (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): Add
16738 missing ECF_NOTHROW flags.
16740 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
16743 * config/rs6000/vsx.md (*vsx_le_permute_<mode>): Add support for
16744 operands residing in integer registers.
16745 (*vsx_le_perm_load_<mode>): Likewise.
16746 (*vsx_le_perm_store_<mode>): Likewise.
16747 (define_peephole2): Add peepholes to optimize the above.
16749 2017-08-17 Marek Polacek <polacek@redhat.com>
16751 PR middle-end/81814
16752 * fold-const.c (operand_equal_for_comparison_p): Remove code that used
16753 to mimic what shorten_compare did. Change the return type to bool.
16754 (fold_cond_expr_with_comparison): Update call to
16755 operand_equal_for_comparison_p.
16756 (fold_ternary_loc): Likewise.
16758 2017-08-17 Jackson Woodruff <jackson.woodruff@arm.com>
16760 * aarch64-simd.md (mov<mode>): No longer force zero immediate into
16762 (*aarch64_simd_mov<mode>): Add new case for stp using zero immediate.
16764 2017-08-17 Richard Biener <rguenther@suse.de>
16766 * tree-ssa-structalias.c (solve_graph): When propagating
16767 to successors update the graphs succ edges and avoid duplicate work.
16769 2017-08-17 Maxim Ostapenko <m.ostapenko@samsung.com>
16772 * config/i386/i386.c (ix86_option_override_internal): Save target
16773 specific options after ix86_stack_protector_guard_reg was changed.
16775 2017-08-17 Richard Biener <rguenther@suse.de>
16777 PR tree-optimization/81827
16778 * tree-ssa-structalias.c (struct variable_info): Add is_reg_var flag.
16779 (new_var_info): Initialize it conservatively.
16780 (get_call_vi): Mark register vars.
16781 (new_scalar_tmp_constraint_exp): Likewise.
16782 (handle_rhs_call): Likewise.
16783 (handle_const_call): Likewise.
16784 (create_function_info_for): Likewise.
16785 (solve_constraints): Sort varinfos to separate register from
16786 non-register vars to pack points-to solution bitmaps during
16789 2017-08-17 Marek Polacek <polacek@redhat.com>
16791 * gimplify.c (gimplify_adjust_omp_clauses): Compare with 0 instead of 1.
16793 2017-08-17 Richard Biener <rguenther@suse.de>
16795 * tree-vrp.c (vrp_int_const_binop): Do not set *overflow_p
16796 to true when overflow is undefined and we saturated the result.
16798 2017-08-17 Alan Modra <amodra@gmail.com>
16801 * config/rs6000/rs6000.c (rs6000_savres_strategy): Revert 2017-08-09.
16802 Don't use store multiple if only one reg needs saving.
16803 (interesting_frame_related_regno): New function.
16804 (rs6000_frame_related): Don't emit frame info for regs that
16806 (rs6000_emit_epilogue): Likewise.
16808 2017-08-16 Nathan Sidwell <nathan@acm.org>
16810 * tree-core.h (tree_type_non_common): Rename binfo to lang_1.
16811 * tree.h (TYPE_BINFO): Use type_non_common.maxval.
16812 (TYPE_LANG_SLOT_1): Use type_non_common.lang_1, for any type.
16813 * tree.c (free_lang_data_in_type): Use else-if chain. Always
16814 clear TYPE_LANG_1. Remove obsolete member-function stripping.
16815 (find_decls_types_r): Comment about TYPE_MAX_VALUES_RAW.
16816 (verify_type): Adjust for TYPE_BINFO move.
16817 * lto-streamer-out.c (DFS::DFS_write_tree_body): No need to
16818 process TYPE_BINFO directly.
16819 (hash_tree): Likewise.
16820 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
16822 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
16825 2017-08-16 David Malcolm <dmalcolm@redhat.com>
16827 * diagnostic-show-locus.c (colorizer::m_caret): Remove unused field.
16829 2017-08-16 Uros Bizjak <ubizjak@gmail.com>
16832 * config/i386/i386.md (*anddi_1_btr): Change predicates of
16833 operand 0 and operand 1 to nomimmediate_operand. Add "m" constraint.
16834 Add ix86_binary_operator_ok to insn constraint.
16835 (*iordi_1_bts): Ditto.
16836 (*xordi_1_btc): Ditto.
16837 (*btsq): Change predicate of operand 0 to nonimmediate_operand.
16838 Update corresponding peephole2 pattern.
16842 2017-08-16 Bin Cheng <bin.cheng@arm.com>
16844 PR tree-optimization/81832
16845 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Don't
16846 copy loop header which has IFN_LOOP_DIST_ALIAS call.
16848 2017-08-16 Marek Polacek <polacek@redhat.com>
16851 * fold-const.c (fold_indirect_ref_1): Restore original behavior
16852 regarding size_zero_node.
16854 2017-08-16 Martin Liska <mliska@suse.cz>
16857 * config.gcc: Respect previously set extra_objs in case
16860 2017-08-16 Richard Sandiford <richard.sandiford@linaro.org>
16862 PR tree-optimization/81835
16863 * tree-vect-loop.c (vect_is_simple_reduction): Simply checks for
16864 the phi SSA_NAME. Check that the condition in a COND_EXPR does
16865 not depend on the phi.
16867 2017-08-16 Alan Modra <amodra@gmail.com>
16869 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Delete
16872 2017-08-16 Alan Modra <amodra@gmail.com>
16874 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Merge..
16875 (save_reg_p): ..into this. Update all callers.
16876 (first_reg_to_save): Simplify.
16878 2017-08-16 Alan Modra <amodra@gmail.com>
16880 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't restore
16883 2017-08-15 Joseph Myers <joseph@codesourcery.com>
16887 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Only unroll for
16888 constant count if that count is less than 32.
16890 2017-08-15 Nathan Sidwell <nathan@acm.org>
16892 * gcc.c (execute): Emit friendlier message if inferior is killed
16893 by an external cause.
16895 2017-08-15 Richard Biener <rguenther@suse.de>
16897 PR tree-optimization/81790
16898 * tree-ssa-sccvn.c (vn_lookup_simplify_result): Handle both
16899 CONSTRUCTORs from simplifying and VN.
16901 2017-08-14 Martin Sebor <msebor@redhat.com>
16903 * builtin-attrs.def: Add comments.
16905 2017-08-14 Martin Sebor <msebor@redhat.com>
16908 * doc/extend.texi (attribute nonstring): Document new attribute.
16910 2017-08-14 Martin Sebor <msebor@redhat.com>
16913 * tree-diagnostic.c (default_tree_printer): Handle %G.
16914 * gimple-pretty-print.h (percent_G_format): Declare new function.
16915 * gimple-pretty-print.c (percent_G_format): Define.
16916 * tree-pretty-print.c (percent_K_format): Add argument.
16918 2017-08-14 Martin Sebor <msebor@redhat.com>
16920 PR translation/79998
16921 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call):
16922 Remove a stray space.
16924 2017-08-14 Uros Bizjak <ubizjak@gmail.com>
16927 * config/i386/i386.md (*anddi_1_btr): New insn_and_split pattern.
16928 (*iordi_1_bts): Ditto.
16929 (*xordi_1_btc): Ditto.
16931 2017-08-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16934 * config/rs6000/linux64.h (INVALID_64BIT): Use quoted strings.
16935 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
16937 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Use
16938 quoted strings, and make more translator-friendly.
16939 (darwin_rs6000_override_options): Likewise.
16940 (rs6000_option_override_internal): Likewise.
16941 (rs6000_return_in_memory): Fix overlong line.
16942 (init_cmulative_args): Use quoted strings, and make more
16943 translator-friendly.
16944 (rs6000_pass_by_reference): Fix overlong line.
16945 (def_builtin): Use quoted strings.
16946 (altivec_expand_predicate_builtin): Use quoted strings, and make
16947 more translator-friendly.
16948 (htm_expand_builtin): Use quoted strings.
16949 (cpu_expand_builtin): Use quoted strings, and make more
16950 translator-friendly.
16951 (altivec_expand_builtin): Likewise.
16952 (paired_expand_predicate_builtin): Likewise.
16953 (rs6000_invalid_builtin): Likewise.
16954 (builtin_function_type): Use quoted strings.
16955 (rs6000_expand_split_stack_prologue): Use quoted strings, and make
16956 more translator-friendly.
16957 (rs6000_trampoline_init): Likewise.
16958 (rs6000_handle_altivec_attribute): Likewise.
16959 (rs6000_inner_target_options): Use quoted strings.
16960 (rs6000_disable_incompatible_switches): Likewise.
16961 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Use quoted
16962 strings, and make more translator-friendly.
16963 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use quoted strings.
16965 2017-08-14 Bin Cheng <bin.cheng@arm.com>
16967 PR tree-optimization/81799
16968 * tree-loop-distribution.c (version_loop_by_alias_check): Force
16969 cond_expr to simple gimple operand.
16971 2017-08-14 Wilco Dijkstra <wdijkstr@arm.com>
16973 PR middle-end/46932
16974 * doc/sourcebuild.texi (autoincdec): Add autoincdec description.
16976 2017-08-14 Georg-Johann Lay <avr@gjlay.de>
16980 * config/avr/avr.opt (mgas-isr-prologues): New Var avr_gasisr_prologues.
16981 * config/avr/avr.md (gasisr, *gasisr): Use it instead of
16982 TARGET_GASISR_PROLOGUES.
16983 * config/avr/avr.c (avr_option_override): Same.
16984 (avr_pass_pre_proep::execute): Same.
16986 2017-08-13 H.J. Lu <hongjiu.lu@intel.com>
16989 * config/i386/i386.c (ix86_finalize_stack_frame_flags): Replace
16990 frame pointer with stack pointer - UNITS_PER_WORD in debug insns.
16992 2017-08-13 Uros Bizjak <ubizjak@gmail.com>
16994 * config/i386/i386.md (*load_tp_<mode>): Redefine as
16995 define_insn_and_split. Split to a memory load from 0 in
16996 DEFAULT_TLS_SEG_REG address space. Merge with *load_tp_x32
16997 using PTR mode iterator.
16998 (*load_tp_x32_zext"): Redefine as define_insn_and_split.
16999 Split to a memory load from 0 in DEFAULT_TLS_SEG_REG address space.
17000 (*add_tp_<mode>): Redefine as define_insn_and_split.
17001 Split to an add with a memory load from 0 in DEFAULT_TLS_SEG_REG
17002 address space. Merge with *add_tp_x32 using PTR mode iterator.
17003 (*add_tp_x32_zext"): Redefine as define_insn_and_split.
17004 Split to an add with a memory load from 0 in
17005 DEFAULT_TLS_SEG_REG address space.
17007 2017-08-12 Andrew Pinski <apinski@cavium.com>
17009 * config/aarch64/aarch64-option-extensions.def (rdma):
17010 Fix feature string to what Linux prints out in /proc/cpuinfo.
17012 2017-08-12 Pierre-Marie de Rodat <derodat@adacore.com>
17015 * dwarf2out.c (modified_type_die): For C typedef types that have
17016 an ultimate origin, process the ultimate origin instead of the
17018 (gen_typedef_die): Assert that input DECLs have no ultimate
17020 (gen_type_die_with_usage): For typedef variants that have an
17021 ultimate origin, just call gen_decl_die on the original DECL.
17022 (process_scope_var): Avoid creating DIEs for local typedefs and
17023 concrete static variables.
17025 2017-08-12 Alan Modra <amodra@gmail.com>
17029 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Upgrade to
17030 match gnu-user.h startfile.
17031 (ENDFILE_LINUX_SPEC): Similarly.
17033 2017-08-11 Thomas Schwinge <thomas@codesourcery.com>
17036 * config/nvptx/nvptx.c (nvptx_override_options_after_change):
17038 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Remove definition.
17040 2017-08-11 Tamar Christina <tamar.christina@arm.com>
17041 * config/aarch64/aarch64.md (mov<mode>): Change.
17042 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
17043 aarch64_reg_or_fp_float into aarch64_reg_or_fp_zero.
17044 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): Removed.
17046 2017-08-11 Eric Botcazou <ebotcazou@adacore.com>
17048 * tree-sra.c (build_access_from_expr_1): Use more precise diagnostics
17049 for storage order barriers.
17051 2017-08-11 Martin Liska <mliska@suse.cz>
17054 * tree-chkp.c (chkp_get_bounds_for_decl_addr): Do not instrument
17055 variables of void type.
17057 2017-08-11 Martin Liska <mliska@suse.cz>
17059 * asan.c (asan_protect_global): Replace ASM_OUTPUT_DEF with
17060 TARGET_SUPPORTS_ALIASES.
17061 * cgraph.c (cgraph_node::create_same_body_alias): Likewise.
17062 * ipa-visibility.c (can_replace_by_local_alias): Likewise.
17063 (optimize_weakref): Likewise.
17064 * symtab.c (symtab_node::noninterposable_alias): Likewise.
17065 * varpool.c (varpool_node::create_extra_name_alias): Likewise.
17066 * defaults.h: Introduce TARGET_SUPPORTS_ALIASES.
17068 2017-08-11 Martin Liska <mliska@suse.cz>
17071 * config/i386/i386.c (make_resolver_func): Do complete
17072 refactoring of the function.
17074 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
17077 * config/i386/i386.opt (mstack-protector-guard-symbol=): New option
17078 * config/i386/i386.c (ix86_stack_protect_guard): Use
17079 ix86_stack_protect_guard_symbol_str to generate varible declaration.
17080 * doc/invoke.texi (x86 Options): Document
17081 -mstack-protector-guard-symbol= option.
17083 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
17085 * config/i386/i386-protos.h (ix86_split_stack_guard): New prototype.
17086 * config/i386/i386.c (ix86_split_stack_guard): New function.
17087 (ix86_xpand_split_stack_prologue): Call ix86_split_stack_guard.
17088 (ix86_legitimate_address_p) <case UNSPEC_STACK_CHECK>: Remove.
17089 (i386_asm_output_addr_const_extra) <case UNSPEC_STACK_CHECK>: Ditto.
17090 (optput_pic_addr_const): Remove UNSPEC_STACK_CHECK handling.
17091 * config/i386/i386.md (unspec): Remove UNSPEC_STACK_CHECK.
17092 (split_stack_space_check): Call ix86_split_stack_guard.
17094 2017-08-10 Martin Sebor <msebor@redhat.com>
17096 * print-tree.c (print_node): Print location using the established
17098 Replace spaces with colons.
17099 (debug_raw, debug): Ditto.
17101 2017-08-10 Martin Sebor <msebor@redhat.com>
17104 * pretty-print.c (pp_format): Correct the handling of %s precision.
17106 2017-08-10 H.J. Lu <hongjiu.lu@intel.com>
17109 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
17111 (ix86_finalize_stack_frame_flags): This. Also clear
17112 frame_pointer_needed if -fno-omit-frame-pointer is used without
17114 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
17115 with ix86_finalize_stack_frame_flags.
17116 (ix86_expand_epilogue): Likewise.
17117 (ix86_expand_split_stack_prologue): Likewise.
17118 * doc/invoke.texi: Add a note for -fno-omit-frame-pointer.
17120 2017-08-10 Martin Liska <mliska@suse.cz>
17123 * c-attribs.c (handle_target_attribute):
17124 Report warning for an empty string argument of target attribute.
17126 2017-08-09 Jakub Jelinek <jakub@redhat.com>
17129 * omp-low.c (omp_copy_decl): Don't remap FORCED_LABEL or DECL_NONLOCAL
17131 * tree-cfg.c (move_stmt_op): Don't adjust DECL_CONTEXT of FORCED_LABEL
17132 or DECL_NONLOCAL labels.
17133 (move_stmt_r) <case GIMPLE_LABEL>: Adjust DECL_CONTEXT of FORCED_LABEL
17134 or DECL_NONLOCAL labels here.
17136 2017-08-09 Will Schmidt <will_schmidt@vnet.ibm.com>
17138 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add blurb
17139 to indicate when early gimple folding has been disabled.
17140 (rs6000_gimple_fold_builtin): Add debug content.
17141 (rs6000_invalid_builtin): Fix whitespace.
17142 (rs6000_expand_builtin): Fix whitespace.
17143 * config/rs6000/rs6000.opt: Add option for -mfold-gimple.
17145 2017-08-09 Segher Boessenkool <segher@kernel.crashing.org>
17148 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't use
17149 SAVE_MULTIPLE if not all the registers that saves, should be saved.
17151 2017-08-09 Jim Wilson <jim.wilson@linaro.org>
17153 * config/aarch64/aarch64-cores.def (falkor): Use falkor pipeline.
17154 (qdf24xx): Likewise.
17155 * config/aarch64/aarch64.md: Include falkor.md.
17156 * config/aarch64/falkor.md: New.
17158 2017-08-09 Marek Polacek <polacek@redhat.com>
17161 * diagnostic-core.h (emit_diagnostic_valist): Add declaration.
17162 * diagnostic.c (emit_diagnostic): Add a comment.
17163 (emit_diagnostic_valist): New function.
17165 2017-08-09 Marek Polacek <polacek@redhat.com>
17168 * input.c (make_location): New overload.
17169 * input.h (make_location): Declare.
17171 2017-08-08 Alan Modra <amodra@gmail.com>
17172 H.J. Lu <hongjiu.lu@intel.com>
17175 * gcc.c (NO_PIE_SPEC): Delete.
17176 (PIE_SPEC): Define as !no-pie/pie. Move static|shared|r
17178 (LINK_PIE_SPEC): ..to here.
17179 (LINK_COMMAND_SPEC): Support -no-pie.
17180 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Correct
17181 chain of crtbegin*.o selection, update for PIE_SPEC changes and
17183 (GNU_USER_TARGET_ENDFILE_SPEC): Similarly.
17184 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Similarly.
17185 (ENDFILE_CRTEND_SPEC): Similarly.
17187 2017-08-08 Uros Bizjak <ubizjak@gmail.com>
17190 * config/i386/i386.opt (mstack-protector-guard-reg=): New option
17191 (mstack-protector-guard-offset=): Ditto.
17192 * config/i386/i386.c (ix86_option_override): Handle
17193 -mstack-protector-guard-reg= and -mstack-protector-guard-offset=
17195 (ix86_stack_protect_guard): Use ix86_stack_protect_guard_reg and
17196 ix86_stack_protect_guard_offset variables.
17197 (TARGET_STACK_PROTECT_GUARD): Always define.
17198 * doc/invoke.texi (x86 Options): Document -mstack-protector-guard-reg=
17199 and -mstack-protector-guard-offset= options.
17201 2017-08-08 Bin Cheng <bin.cheng@arm.com>
17203 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): Handle
17204 boundary case for the last candidate.
17206 2017-08-08 Bin Cheng <bin.cheng@arm.com>
17208 * doc/invoke.texi: Document -ftree-loop-distribution for O3.
17209 * opts.c (default_options_table): Add OPT_ftree_loop_distribution.
17211 2017-08-08 Tamar Christina <tamar.christina@arm.com>
17213 PR middle-end/19706
17214 * config/aarch64/aarch64.md (xorsign<mode>3): New optabs.
17215 * config/aarch64/aarch64-builtins.c
17216 (aarch64_builtin_vectorized_function): Added CASE_CFN_XORSIGN.
17217 * config/aarch64/aarch64-simd-builtins.def: Added xorsign BINOP.
17218 * config/aarch64/aarch64-simd.md: Added xorsign<mode>3
17220 2017-08-08 Tamar Christina <tamar.christina@arm.com>
17221 Andrew Pinski <pinskia@gmail.com>
17223 PR middle-end/19706
17224 * internal-fn.def (XORSIGN): New.
17225 * optabs.def (xorsign_optab): New.
17226 * tree-ssa-math-opts.c (is_copysign_call_with_1): New.
17227 (convert_expand_mult_copysign): New.
17228 (pass_optimize_widening_mul::execute): Call
17229 convert_expand_mult_copysign.
17231 2017-08-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17233 PR tree-optimization/81354
17234 * gimple-ssa-strength-reduction.c (create_add_on_incoming_edge):
17235 Insert on edges rather than explicitly creating landing pads.
17236 (analyze_candidates_and_replace): Commit edge inserts.
17238 2017-08-08 Richard Biener <rguenther@suse.de>
17240 PR middle-end/81719
17241 * tree-ssa-loop-niter.c: Include tree-dfa.h.
17242 (expand_simple_operations): Also look through ADDR_EXPRs with
17243 MEM_REF bases treating them as POINTER_PLUS_EXPR.
17245 2017-08-08 Richard Biener <rguenther@suse.de>
17247 PR tree-optimization/81723
17248 * tree-vect-slp.c (struct bst_traits): New hash traits.
17249 (bst_fail): New global.
17250 (vect_build_slp_tree_2): New worker, split out from ...
17251 (vect_build_slp_tree): ... this now wrapping it with using
17252 bst_fail set to cache SLP tree build fails. Properly handle
17254 (vect_analyze_slp_instance): Allocate and free bst_fail.
17256 2017-08-08 Martin Liska <mliska@suse.cz>
17259 * ipa-icf-gimple.c (func_checker::compare_cst_or_decl): Consider
17260 LABEL_DECLs that can be from a different function.
17262 2017-08-08 Bin Cheng <bin.cheng@arm.com>
17264 PR tree-optimization/81744
17265 * tree-predcom.c (prepare_finalizers_chain): Deep copy expr of
17266 loop's number of iterations.
17268 2017-08-08 Martin Liska <mliska@suse.cz>
17270 * asan.c: Include header files.
17271 * attribs.c (build_decl_attribute_variant): New function moved
17273 (build_type_attribute_qual_variant): Likewise.
17274 (cmp_attrib_identifiers): Likewise.
17275 (simple_cst_list_equal): Likewise.
17276 (omp_declare_simd_clauses_equal): Likewise.
17277 (attribute_value_equal): Likewise.
17278 (comp_type_attributes): Likewise.
17279 (build_type_attribute_variant): Likewise.
17280 (lookup_ident_attribute): Likewise.
17281 (remove_attribute): Likewise.
17282 (merge_attributes): Likewise.
17283 (merge_type_attributes): Likewise.
17284 (merge_decl_attributes): Likewise.
17285 (merge_dllimport_decl_attributes): Likewise.
17286 (handle_dll_attribute): Likewise.
17287 (attribute_list_equal): Likewise.
17288 (attribute_list_contained): Likewise.
17289 * attribs.h (lookup_attribute): New function moved from tree.[ch].
17290 (lookup_attribute_by_prefix): Likewise.
17291 * bb-reorder.c: Include header files.
17292 * builtins.c: Likewise.
17293 * calls.c: Likewise.
17294 * cfgexpand.c: Likewise.
17295 * cgraph.c: Likewise.
17296 * cgraphunit.c: Likewise.
17297 * convert.c: Likewise.
17298 * dwarf2out.c: Likewise.
17299 * final.c: Likewise.
17300 * fold-const.c: Likewise.
17301 * function.c: Likewise.
17302 * gimple-expr.c: Likewise.
17303 * gimple-fold.c: Likewise.
17304 * gimple-pretty-print.c: Likewise.
17305 * gimple.c: Likewise.
17306 * gimplify.c: Likewise.
17307 * hsa-common.c: Likewise.
17308 * hsa-gen.c: Likewise.
17309 * internal-fn.c: Likewise.
17310 * ipa-chkp.c: Likewise.
17311 * ipa-cp.c: Likewise.
17312 * ipa-devirt.c: Likewise.
17313 * ipa-fnsummary.c: Likewise.
17314 * ipa-inline.c: Likewise.
17315 * ipa-visibility.c: Likewise.
17317 * lto-cgraph.c: Likewise.
17318 * omp-expand.c: Likewise.
17319 * omp-general.c: Likewise.
17320 * omp-low.c: Likewise.
17321 * omp-offload.c: Likewise.
17322 * omp-simd-clone.c: Likewise.
17323 * opts-global.c: Likewise.
17324 * passes.c: Likewise.
17325 * predict.c: Likewise.
17326 * sancov.c: Likewise.
17327 * sanopt.c: Likewise.
17328 * symtab.c: Likewise.
17329 * toplev.c: Likewise.
17330 * trans-mem.c: Likewise.
17331 * tree-chkp.c: Likewise.
17332 * tree-eh.c: Likewise.
17333 * tree-into-ssa.c: Likewise.
17334 * tree-object-size.c: Likewise.
17335 * tree-parloops.c: Likewise.
17336 * tree-profile.c: Likewise.
17337 * tree-ssa-ccp.c: Likewise.
17338 * tree-ssa-live.c: Likewise.
17339 * tree-ssa-loop.c: Likewise.
17340 * tree-ssa-sccvn.c: Likewise.
17341 * tree-ssa-structalias.c: Likewise.
17342 * tree-ssa.c: Likewise.
17343 * tree-streamer-in.c: Likewise.
17344 * tree-vectorizer.c: Likewise.
17345 * tree-vrp.c: Likewise.
17346 * tsan.c: Likewise.
17347 * ubsan.c: Likewise.
17348 * varasm.c: Likewise.
17349 * varpool.c: Likewise.
17350 * tree.c: Remove functions moved to attribs.[ch].
17351 * tree.h: Likewise.
17352 * config/aarch64/aarch64.c: Add attrs.h header file.
17353 * config/alpha/alpha.c: Likewise.
17354 * config/arc/arc.c: Likewise.
17355 * config/arm/arm.c: Likewise.
17356 * config/avr/avr.c: Likewise.
17357 * config/bfin/bfin.c: Likewise.
17358 * config/c6x/c6x.c: Likewise.
17359 * config/cr16/cr16.c: Likewise.
17360 * config/cris/cris.c: Likewise.
17361 * config/darwin.c: Likewise.
17362 * config/epiphany/epiphany.c: Likewise.
17363 * config/fr30/fr30.c: Likewise.
17364 * config/frv/frv.c: Likewise.
17365 * config/ft32/ft32.c: Likewise.
17366 * config/h8300/h8300.c: Likewise.
17367 * config/i386/winnt.c: Likewise.
17368 * config/ia64/ia64.c: Likewise.
17369 * config/iq2000/iq2000.c: Likewise.
17370 * config/lm32/lm32.c: Likewise.
17371 * config/m32c/m32c.c: Likewise.
17372 * config/m32r/m32r.c: Likewise.
17373 * config/m68k/m68k.c: Likewise.
17374 * config/mcore/mcore.c: Likewise.
17375 * config/microblaze/microblaze.c: Likewise.
17376 * config/mips/mips.c: Likewise.
17377 * config/mmix/mmix.c: Likewise.
17378 * config/mn10300/mn10300.c: Likewise.
17379 * config/moxie/moxie.c: Likewise.
17380 * config/msp430/msp430.c: Likewise.
17381 * config/nds32/nds32-isr.c: Likewise.
17382 * config/nds32/nds32.c: Likewise.
17383 * config/nios2/nios2.c: Likewise.
17384 * config/nvptx/nvptx.c: Likewise.
17385 * config/pa/pa.c: Likewise.
17386 * config/pdp11/pdp11.c: Likewise.
17387 * config/powerpcspe/powerpcspe.c: Likewise.
17388 * config/riscv/riscv.c: Likewise.
17389 * config/rl78/rl78.c: Likewise.
17390 * config/rx/rx.c: Likewise.
17391 * config/s390/s390.c: Likewise.
17392 * config/sh/sh.c: Likewise.
17393 * config/sol2.c: Likewise.
17394 * config/sparc/sparc.c: Likewise.
17395 * config/spu/spu.c: Likewise.
17396 * config/stormy16/stormy16.c: Likewise.
17397 * config/tilegx/tilegx.c: Likewise.
17398 * config/tilepro/tilepro.c: Likewise.
17399 * config/v850/v850.c: Likewise.
17400 * config/vax/vax.c: Likewise.
17401 * config/visium/visium.c: Likewise.
17402 * config/xtensa/xtensa.c: Likewise.
17404 2017-08-07 Michael Meissner <meissner@linux.vnet.ibm.com>
17407 * config/rs6000/vsx.md (vsx_concat_<mode>, VSX_D): Cleanup
17408 constraints since the -mupper-regs-* switches have been
17410 (vsx_concat_<mode>_1): New combiner insns to recognize inserting
17411 into a vector from a double word element that was extracted from
17412 another vector, and eliminate extra XXPERMDI instructions.
17413 (vsx_concat_<mode>_2): Likewise.
17414 (vsx_concat_<mode>_3): Likewise.
17415 (vsx_set_<mode>, VSX_D): Rewrite vector set in terms of vector
17416 concat to allow optimizing inserts from previous extracts.
17418 2017-08-07 Uros Bizjak <ubizjak@gmail.com>
17420 * config/i386/i386.c (ix86_stack_protect_guard): Generate
17421 memory reference to a SSP offset in TLS address space.
17422 (ix86_print_operand) <case '@'>: Remove.
17423 (ix86_print_operand_punct_valid_p): Remove '@' code.
17424 * config/i386/i386.md (unspec): Remove UNSPEC_SP_TLS_SET and
17425 UNSPEC_SP_TLS_TEST.
17426 (stack_tls_protect_set_<mode>): Remove.
17427 (stack_protect_set): Do not call gen_stack_tls_protect_set_<mode>.
17428 (stack_tls_protect_test_<mode>): Remove.
17429 (stack_protect_test): Do not call gen_stack_tls_protect_test_<mode>.
17431 2017-08-07 Olivier Hainque <hainque@adacore.com>
17434 * config/vxworksae.h (VXWORKS_HAVE_TLS): Define.
17436 2017-08-07 Douglas Rupp <rupp@adacore.com>
17438 * Makefile.in (install-mkheaders): Fix typo, where the multi_dir
17439 variable was referenced as multidir in command.
17441 2017-08-07 Jakub Jelinek <jakub@redhat.com>
17444 * gimplify.c (goa_stabilize_expr): Handle BIT_INSERT_EXPR and
17447 2017-08-07 Martin Liska <mliska@suse.cz>
17449 * config/m32c/m32c.c: Add include of stringpool.h and attribs.h.
17450 * config/rl78/rl78.c: Add include of attribs.h.
17451 * config/sh/sh.c: Likewise.
17452 * config/v850/v850.c: Likewise.
17454 2017-08-07 Tom de Vries <tom@codesourcery.com>
17456 PR middle-end/78266
17457 * omp-expand.c (expand_oacc_for): Ensure diff_type is large enough.
17459 2017-08-07 Martin Liska <mliska@suse.cz>
17461 * config/mips/mips.c: Include attribs.h.
17463 2017-08-07 Thomas Koenig <tkoenig@gcc.gnu.org>
17466 * doc/invoke.texi: Document change in behvaior for -Ofast for
17469 2017-08-07 Wilco Dijkstra <wdijkstr@arm.com>
17471 * config/aarch64/aarch64.c (aarch64_pushwb_single_reg):
17473 (aarch64_pop_regs): Likewise.
17474 (aarch64_gen_load_pair): Likewise.
17475 (aarch64_save_callee_saves): Likewise.
17476 (aarch64_restore_callee_saves): Likewise.
17478 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
17480 * config/i386/i386.c: Revert the last change.
17482 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
17485 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
17487 (ix86_finalize_stack_frame_flags): This. Also clear
17488 frame_pointer_needed if -fno-omit-frame-pointer is used without
17490 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
17491 with ix86_finalize_stack_frame_flags.
17492 (ix86_expand_epilogue): Likewise.
17493 (ix86_expand_split_stack_prologue): Likewise.
17495 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
17498 * config/i386/i386.c (get_builtin_code_for_version): Set priority
17499 to P_AES for Westmere.
17501 2017-08-07 Jonathan Yong <10walls@gmail.com>
17503 * config/i386/mingw.opt (fset-stack-executable): Removed.
17504 * config/i386/cygming.opt (fset-stack-executable): Moved
17506 * config/i386/cygwin.h: Define CHECK_EXECUTE_STACK_ENABLED.
17508 2017-08-07 Segher Boessenkool <segher@kernel.crashing.org>
17510 * print-rtl.c (print_exp): Print NOT as "~" instead of as "!".
17512 2017-08-07 Marek Polacek <polacek@redhat.com>
17514 PR middle-end/81737
17515 * fold-const.c (fold_indirect_ref_1): Check type_domain.
17517 2017-08-07 Martin Liska <mliska@suse.cz>
17519 * attribs.h (canonicalize_attr_name): New function.
17520 (cmp_attribs): Move from c-format.c and adjusted.
17521 (is_attribute_p): Moved from tree.h.
17522 * tree-inline.c: Add new includes.
17523 * tree.c (cmp_attrib_identifiers): Use cmp_attribs.
17524 (private_is_attribute_p): Remove.
17525 (private_lookup_attribute): Likewise.
17526 (private_lookup_attribute_by_prefix): Simplify.
17527 (remove_attribute): Use is_attribute_p.
17528 * tree.h: Remove removed declarations.
17530 2017-08-07 Jakub Jelinek <jakub@redhat.com>
17532 PR middle-end/81698
17533 * stmt.c (emit_case_dispatch_table): Add DEFAULT_EDGE argument,
17534 instead of computing it in the function. Formatting fix.
17535 (expand_case): Don't rely on default_edge being the first edge,
17536 clear it if removing it, pass default_edge to
17537 emit_case_dispatch_table.
17538 (expand_sjlj_dispatch_table): Pass NULL as DEFAULT_EDGE, formatting
17541 2017-08-06 Uros Bizjak <ubizjak@gmail.com>
17543 * config/alpha/alpha.c (alpha_reorg): If trap is the last active
17544 insn in the function, emit NOP after the insn.
17546 2017-08-06 Tom de Vries <tom@codesourcery.com>
17548 * omp-expand.c (expand_oacc_for): Add missing edge probability for tile
17551 2017-08-06 Tom de Vries <tom@codesourcery.com>
17553 * omp-expand.c (expand_oacc_for): Add missing edge probability for chunk
17556 2017-08-04 Yury Gribov <tetra2005@gmail.com>
17558 PR tree-optimization/57371
17559 * match.pd: New pattern.
17561 2017-08-04 Marek Polacek <polacek@redhat.com>
17563 PR middle-end/81695
17564 * fold-const.c (fold_indirect_ref_1): For ((int *)&a + 4 -> a[1],
17565 perform the computation in offset_int.
17567 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
17569 PR tree-optimization/81136
17570 * tree-vectorizer.h: Include tree-hash-traits.h.
17571 (vec_base_alignments): New typedef.
17572 (vec_info): Add a base_alignments field.
17573 (vect_record_base_alignments): Declare.
17574 * tree-data-ref.h (data_reference): Add an is_conditional_in_stmt
17576 (DR_IS_CONDITIONAL_IN_STMT): New macro.
17577 (create_data_ref): Add an is_conditional_in_stmt argument.
17578 * tree-data-ref.c (create_data_ref): Likewise. Use it to initialize
17579 the is_conditional_in_stmt field.
17580 (data_ref_loc): Add an is_conditional_in_stmt field.
17581 (get_references_in_stmt): Set the is_conditional_in_stmt field.
17582 (find_data_references_in_stmt): Update call to create_data_ref.
17583 (graphite_find_data_references_in_stmt): Likewise.
17584 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
17585 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17586 (vect_record_base_alignment): New function.
17587 (vect_record_base_alignments): Likewise.
17588 (vect_compute_data_ref_alignment): Adjust base_addr and aligned_to
17589 for nested statements even if we fail to compute a misalignment.
17590 Use pooled base alignments for unconditional references.
17591 (vect_find_same_alignment_drs): Compare base addresses instead
17593 (vect_analyze_data_refs_alignment): Call vect_record_base_alignments.
17594 * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
17596 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
17598 * tree-vectorizer.h (vec_info): Add a constructor and destructor.
17599 Add an explicit name for the enum. Use auto_vec for slp_instances
17600 and grouped_stores.
17601 (_loop_vec_info): Add a constructor and destructor. Use auto_vec
17603 (_bb_vec_info): Add a constructor and destructor.
17604 (vinfo_for_stmt): Return NULL for uids of -1 as well.
17605 (destroy_loop_vec_info): Delete.
17606 (vect_destroy_datarefs): Likewise.
17607 * tree-vectorizer.c (vect_destroy_datarefs): Delete.
17608 (vec_info::vec_info): New function.
17609 (vec_info::~vec_info): Likewise.
17610 (vectorize_loops): Use delete instead of destroy_loop_vec_info.
17611 * tree-parloops.c (gather_scalar_reductions): Use delete instead of
17612 destroy_loop_vec_info.
17613 * tree-vect-loop.c (new_loop_vec_info): Replace with...
17614 (_loop_vec_info::_loop_vec_info): ...this.
17615 (destroy_loop_vec_info): Replace with...
17616 (_loop_vec_info::~_loop_vec_info): ...this. Unconditionally delete
17617 the stmt_vec_infos. Leave handling of vec_info information to its
17618 destructor. Remove explicit vector releases.
17619 (vect_analyze_loop_form): Use new instead of new_loop_vec_info.
17620 (vect_analyze_loop): Use delete instead of destroy_loop_vec_info.
17621 * tree-vect-slp.c (new_bb_vec_info): Replace with...
17622 (_bb_vec_info::_bb_vec_info): ...this. Don't reserve space in
17623 BB_VINFO_GROUPED_STORES or BB_VINFO_SLP_INSTANCES.
17624 (destroy_bb_vec_info): Replace with...
17625 (_bb_vec_info::~_bb_vec_info): ...this. Leave handling of vec_info
17626 information to its destructor.
17627 (vect_slp_analyze_bb_1): Use new and delete instead of
17628 new_bb_vec_info and destroy_bb_vec_info.
17629 (vect_slp_bb): Replace 2 calls to destroy_bb_vec_info with a
17632 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
17634 * tree-data-ref.h (subscript): Add access_fn field.
17635 (data_dependence_relation): Add could_be_independent_p.
17636 (SUB_ACCESS_FN, DDR_COULD_BE_INDEPENDENT_P): New macros.
17637 (same_access_functions): Move to tree-data-ref.c.
17638 * tree-data-ref.c (ref_contains_union_access_p): New function.
17639 (access_fn_component_p): Likewise.
17640 (access_fn_components_comparable_p): Likewise.
17641 (dr_analyze_indices): Add a reference to access_fn_component_p.
17642 (dump_data_dependence_relation): Use SUB_ACCESS_FN instead of
17644 (constant_access_functions): Likewise.
17645 (add_other_self_distances): Likewise.
17646 (same_access_functions): Likewise. (Moved from tree-data-ref.h.)
17647 (initialize_data_dependence_relation): Use XCNEW and remove
17648 explicit zeroing of DDR_REVERSED_P. Look for a subsequence
17649 of access functions that have the same type. Allow the
17650 subsequence to end with different bases in some circumstances.
17651 Record the chosen access functions in SUB_ACCESS_FN.
17652 (build_classic_dist_vector_1): Replace ddr_a and ddr_b with
17653 a_index and b_index. Use SUB_ACCESS_FN instead of DR_ACCESS_FN.
17654 (subscript_dependence_tester_1): Likewise dra and drb.
17655 (build_classic_dist_vector): Update calls accordingly.
17656 (subscript_dependence_tester): Likewise.
17657 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Check
17658 DDR_COULD_BE_INDEPENDENT_P.
17659 * tree-vectorizer.h (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Test
17660 comp_alias_ddrs instead of may_alias_ddrs.
17661 * tree-vect-data-refs.c (vect_analyze_possibly_independent_ddr):
17663 (vect_analyze_data_ref_dependence): Use it if
17664 DDR_COULD_BE_INDEPENDENT_P, but fall back to using the recorded
17665 distance vectors if that fails.
17666 (dependence_distance_ge_vf): New function.
17667 (vect_prune_runtime_alias_test_list): Use it. Don't clear
17668 LOOP_VINFO_MAY_ALIAS_DDRS.
17670 2017-08-04 Richard Biener <rguenther@suse.de>
17672 PR middle-end/81705
17673 * fold-const.c (fold_binary_loc): Properly restrict
17674 minus_var0 && minus_var1 case when associating undefined overflow
17677 2017-08-04 Tom de Vries <tom@codesourcery.com>
17679 * omp-simd-clone.c (simd_clone_adjust): Add missing edge probability.
17681 2017-08-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17683 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
17684 Don't start diagnostic messages with a capital letter.
17685 * config/rs6000/rs6000.c (rs6000_option_override_internal):
17687 (rs6000_invalid_builtin): Likewise.
17688 (rs6000_trampoline_init): Likewise.
17690 2017-08-03 Jakub Jelinek <jakub@redhat.com>
17693 * bb-reorder.c (pass_partition_blocks::execute): Return TODO_df_finish
17694 after setting changeable df flags.
17696 2017-08-03 Richard Biener <rguenther@suse.de>
17698 * tree-ssa-reassoc.c (should_break_up_subtract): Also break
17699 up if the use is in USE - X.
17701 2017-08-03 Alexander Monakov <amonakov@ispras.ru>
17703 * toplev.c (dumpfile.h): New include.
17704 (internal_error_reentered): New static function. Use it...
17705 (internal_error_function): ...here to handle reentered internal_error.
17707 2017-08-03 Richard Biener <rguenther@suse.de>
17709 PR middle-end/81148
17710 * fold-const.c (split_tree): Add minus_var and minus_con
17711 arguments, remove unused loc arg. Never generate NEGATE_EXPRs
17712 here but always use minus_*.
17713 (associate_trees): Assert we never associate with MINUS_EXPR
17714 and NULL first operand. Do not recurse for PLUS_EXPR operands
17715 when associating as MINUS_EXPR either.
17716 (fold_binary_loc): Track minus_var and minus_con.
17718 2017-08-03 Tom de Vries <tom@codesourcery.com>
17721 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers): If
17722 ACCEL_COMPILER, apply finish_options on
17723 DECL_FUNCTION_SPECIFIC_OPTIMIZATION.
17725 2017-08-03 Tom de Vries <tom@codesourcery.com>
17728 * config/nvptx/nvptx.c (nvptx_option_override): Emit sorry if
17729 function_entry_patch_area_size > 0.
17731 2017-08-03 Jakub Jelinek <jakub@redhat.com>
17734 * calls.c (alloc_max_size): Use HOST_WIDE_INT_UC (10??)
17735 instead of 10??LU, perform unit multiplication in wide_int,
17736 don't change alloc_object_size_limit if the limit is larger
17739 PR tree-optimization/81655
17740 PR tree-optimization/81588
17741 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): Handle also
17742 the case when ranges[i].low and high are 1 for unsigned type with
17745 PR middle-end/81052
17746 * omp-low.c (diagnose_sb_0): Handle flag_openmp_simd like flag_openmp.
17747 (pass_diagnose_omp_blocks::gate): Enable also for flag_openmp_simd.
17749 2017-08-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17751 * tree-vrp.h: Add include guard.
17753 2017-08-02 Uros Bizjak <ubizjak@gmail.com>
17756 * config/i386/i386.md (unspecv): Add UNSPECV_UD2.
17757 (ud2): New insn pattern.
17758 * config/i386/i386.c (ix86_expand_epilogue):
17759 For naked functions, generate ud2 instead of trap insn.
17761 2017-08-02 Marek Polacek <polacek@redhat.com>
17764 * alloc-pool.h (base_pool_allocator): Initialize m_elt_size.
17766 2017-08-02 Tom de Vries <tom@codesourcery.com>
17767 Cesar Philippidis <cesar@codesourcery.com>
17769 * config/nvptx/nvptx.c (nvptx_lockless_update, nvptx_lockfull_update):
17770 Add missing edge probabilities.
17772 2017-08-02 Tamar Christina <tamar.christina@arm.com>
17774 * config/aarch64/aarch64.c (aarch64_reinterpret_float_as_int):
17775 Correct endianness.
17777 2017-08-02 Jakub Jelinek <jakub@redhat.com>
17779 PR middle-end/79499
17780 * function.c (thread_prologue_and_epilogue_insns): Determine blocks
17781 for find_many_sub_basic_blocks bitmap by looking up BLOCK_FOR_INSN
17782 of first NONDEBUG_INSN_P in each of the split_prologue_seq and
17783 prologue_seq sequences - if any.
17785 2017-08-02 Richard Biener <rguenther@suse.de>
17787 * tree-vect-stmts.c (vectorizable_store): Perform vector extracts
17788 via vectors if supported, integer extracts via punning if supported
17789 or otherwise vector extracts.
17791 2017-08-02 Richard Biener <rguenther@suse.de>
17793 * tree-ssa-pre.c (bitmap_insert_into_set_1): Remove and inline
17795 (bitmap_insert_into_set): ... this.
17797 2017-08-02 Richard Biener <rguenther@suse.de>
17799 PR tree-optimization/81633
17801 2015-08-17 Alan Hayward <alan.hayward@arm.com>
17803 PR tree-optimization/71752
17804 * tree-vect-slp.c (vect_get_slp_defs): Handle null operands.
17806 2017-08-01 Daniel Santos <daniel.santos@pobox.com>
17808 * config/i386/i386.h (ix86_frame::outlined_save_offset): Remove field.
17809 (machine_function::call_ms2sysv_pad_out): Remove field.
17810 * config/i386/i386.c (xlogue_layout::get_stack_space_used): Modify.
17811 (ix86_compute_frame_layout): Likewise.
17813 2017-08-01 H.J. Lu <hongjiu.lu@intel.com>
17816 * config/i386/i386.c (ix86_set_func_type): Disallow naked
17817 attribute with interrupt attribute.
17819 2017-08-01 Andrew Pinski <apinski@cavium.com>
17821 * tree-ssa-scopedtables.c (hashable_expr_equal_p): Check
17822 BIT_INSERT_EXPR's operand 1
17823 to see if the types precision matches.
17825 2017-08-01 Martin Liska <mliska@suse.cz>
17827 PR middle-end/70140
17828 * builtins.c (expand_builtin_memcpy_args): Remove.
17829 (expand_builtin_memcpy): Call newly added function
17830 expand_builtin_memory_copy_args.
17831 (expand_builtin_memcpy_with_bounds): Likewise.
17832 (expand_builtin_mempcpy): Remove last argument.
17833 (expand_builtin_mempcpy_with_bounds): Likewise.
17834 (expand_builtin_memory_copy_args): New function created from
17835 expand_builtin_mempcpy_args with small modifications.
17836 (expand_builtin_mempcpy_args): Remove.
17837 (expand_builtin_stpcpy): Remove unused argument.
17838 (expand_builtin): Likewise.
17839 (expand_builtin_with_bounds): Likewise.
17841 2017-08-01 Martin Liska <mliska@suse.cz>
17844 Make mempcpy more optimal (PR middle-end/70140).
17846 2017-08-01 Jakub Jelinek <jakub@redhat.com>
17849 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
17850 __builtin_vec_cmpne verify both arguments are compatible vectors
17851 before looking at TYPE_MODE on the element type. For __builtin_vec_ld
17852 verify arg1_type is a pointer or array type. For __builtin_vec_st,
17853 move computation of aligned to after checking the argument types.
17857 * config/rs6000/vsx.md (vextract_fp_from_shorth,
17858 vextract_fp_from_shortl): Add element mode after mode in gen_vec_init*
17861 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
17862 Doug Rupp <rupp@adacore.com>
17863 Olivier Hainque <hainque@adacore.com>
17865 * config.gcc (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7 as
17866 well as arm-wrs-vxworks. Update target_cpu_name from arm6 (arch v3) to
17868 * config/arm/vxworks.h (MAYBE_TARGET_BPABI_CPP_BUILTINS): New, helper
17869 for TARGET_OS_CPP_BUILTIN.
17870 (TARGET_OS_CPP_BUILTIN): Invoke MAYBE_TARGET_BPABI_CPP_BUILTINS(),
17871 refine CPU definitions for arm_arch5 and add those for arm_arch6 and
17873 (MAYBE_ASM_ABI_SPEC): New, helper for SUBTARGET_EXTRA_ASM_SPEC,
17874 passing required abi options to the assembler for EABI configurations.
17875 (EXTRA_CC1_SPEC): New macro, to help prevent the implicit production
17876 of .text.hot and .text.unlikely sections for kernel modules when
17877 using ARM style exceptions.
17878 (CC1_SPEC): Remove obsolete attempt at mimicking Diab toolchain
17879 options. Add EXTRA_CC1_SPEC.
17880 (VXWORKS_ENDIAN_SPEC): Adjust comment and remove handling of Diab
17882 (DWARF2_UNWIND_INFO): Redefine to handle the pre/post VxWorks 7
17884 (ARM_TARGET2_DWARF_FORMAT): Define.
17885 * config/arm/t-vxworks: Adjust multilib control to removal of the
17886 Diab command line options.
17888 2017-08-01 Martin Liska <mliska@suse.cz>
17890 PR gcov-profile/81561
17891 * gcov.c (unblock): Make unblocking safe as we need to preserve
17892 index correspondence of blocks and block_lists.
17894 2017-08-01 Richard Biener <rguenther@suse.de>
17896 PR tree-optimization/81181
17897 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
17898 (compute_antic): ... end of iteration here.
17900 2017-08-01 James Greenhalgh <james.greenhalgh@arm.com>
17902 * common.opt (ftree-vectorize): No longer set flag_tree_vectorize.
17903 (ftree-loop-vectorize): Set as EnabledBy ftree-vectorize.
17904 (ftree-slp-vectorize): Likewise.
17905 * omp-expand (expand_omp_simd): Remove flag_tree_vectorize, as it
17906 can no longer be set independent of flag_tree_loop_vectorize.
17907 * omp-general.c (emp_max_vf): Likewise.
17908 * opts.c (enable_fdo_optimizations): Remove references to
17909 flag_tree_vectorize, these are now implicit.
17910 (common_handle_option): Remove handling for OPT_ftree_vectorize,
17911 and leave it for the options machinery.
17913 2017-08-01 Martin Liska <mliska@suse.cz>
17915 PR middle-end/70140
17916 * builtins.c (expand_builtin_memcpy_args): Remove.
17917 (expand_builtin_memcpy): Call newly added function
17918 expand_builtin_memory_copy_args.
17919 (expand_builtin_memcpy_with_bounds): Likewise.
17920 (expand_builtin_mempcpy): Remove last argument.
17921 (expand_builtin_mempcpy_with_bounds): Likewise.
17922 (expand_builtin_memory_copy_args): New function created from
17923 expand_builtin_mempcpy_args with small modifications.
17924 (expand_builtin_mempcpy_args): Remove.
17925 (expand_builtin_stpcpy): Remove unused argument.
17926 (expand_builtin): Likewise.
17927 (expand_builtin_with_bounds): Likewise.
17929 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
17932 * config/i386/i386.c (ix86_print_operand_address_as): For -masm=intel
17933 print "ds:" only for immediates in generic address space.
17935 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
17938 * config/i386/i386.c (ix86_funciton_naked): New prototype.
17939 (ix86_function_ok_for_sibcall): Return false for naked functions.
17941 2017-08-01 Richard Biener <rguenther@suse.de>
17943 * tree-ssa-pre.c (print_pre_expr): Handle NULL expr.
17944 (compute_antic): Seed worklist with exit block predecessors.
17945 * cfganal.c (dfs_find_deadend): For a cycle return the source
17946 of the edge closing it.
17948 2017-08-01 Tamar Christina <tamar.christina@arm.com>
17950 * config/aarch64/aarch64.c
17951 (aarch64_can_const_movi_rtx_p): Move 0 check.
17953 2017-08-01 Bin Cheng <bin.cheng@arm.com>
17955 * tree.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Delete.
17956 * fold-const.c (fold_comparison, fold_binary_loc): Delete use of
17958 * match.pd: Ditto in address comparison pattern.
17960 2017-08-01 Bin Cheng <bin.cheng@arm.com>
17962 PR tree-optimization/81627
17963 * tree-predcom.c (prepare_finalizers): Always rewrite into loop
17964 closed ssa form for store-store chain.
17966 2017-08-01 Bin Cheng <bin.cheng@arm.com>
17968 PR tree-optimization/81620
17969 * tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
17970 for store-store chain.
17972 2017-08-01 Jakub Jelinek <jakub@redhat.com>
17974 PR tree-optimization/81588
17975 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): If
17976 ranges[i].in_p, invert comparison code ccode. For >/>=,
17977 swap rhs1 and rhs2 and comparison code unconditionally,
17978 for </<= don't do that. Don't swap rhs1/rhs2 again if
17979 ranges[i].in_p, instead invert comparison code ccode if
17980 opcode or oe->rank is BIT_IOR_EXPR.
17983 * optabs.def (vec_extract_optab, vec_init_optab): Change from
17984 a direct optab to conversion optab.
17985 * optabs.c (expand_vector_broadcast): Use convert_optab_handler
17986 with GET_MODE_INNER as last argument instead of optab_handler.
17987 * expmed.c (extract_bit_field_1): Likewise. Use vector from
17988 vector extraction if possible and optab is available.
17989 * expr.c (store_constructor): Use convert_optab_handler instead
17990 of optab_handler. Use vector initialization from smaller
17991 vectors if possible and optab is available.
17992 * tree-vect-stmts.c (vectorizable_load): Likewise.
17993 * doc/md.texi (vec_extract, vec_init): Document that the optabs
17994 now have two modes.
17995 * config/i386/i386.c (ix86_expand_vector_init): Handle expansion
17996 of vec_init from half-sized vectors with the same element mode.
17997 * config/i386/sse.md (ssehalfvecmode): Add V4TI case.
17998 (ssehalfvecmodelower, ssescalarmodelower): New mode attributes.
17999 (reduc_plus_scal_v8df, reduc_plus_scal_v4df, reduc_plus_scal_v2df,
18000 reduc_plus_scal_v16sf, reduc_plus_scal_v8sf, reduc_plus_scal_v4sf,
18001 reduc_<code>_scal_<mode>, reduc_umin_scal_v8hi): Add element mode
18002 after mode in gen_vec_extract* calls.
18003 (vec_extract<mode>): Renamed to ...
18004 (vec_extract<mode><ssescalarmodelower>): ... this.
18005 (vec_extract<mode><ssehalfvecmodelower>): New expander.
18006 (rotl<mode>3, rotr<mode>3, <shift_insn><mode>3, ashrv2di3): Add
18007 element mode after mode in gen_vec_init* calls.
18008 (VEC_INIT_HALF_MODE): New mode iterator.
18009 (vec_init<mode>): Renamed to ...
18010 (vec_init<mode><ssescalarmodelower>): ... this.
18011 (vec_init<mode><ssehalfvecmodelower>): New expander.
18012 * config/i386/mmx.md (vec_extractv2sf): Renamed to ...
18013 (vec_extractv2sfsf): ... this.
18014 (vec_initv2sf): Renamed to ...
18015 (vec_initv2sfsf): ... this.
18016 (vec_extractv2si): Renamed to ...
18017 (vec_extractv2sisi): ... this.
18018 (vec_initv2si): Renamed to ...
18019 (vec_initv2sisi): ... this.
18020 (vec_extractv4hi): Renamed to ...
18021 (vec_extractv4hihi): ... this.
18022 (vec_initv4hi): Renamed to ...
18023 (vec_initv4hihi): ... this.
18024 (vec_extractv8qi): Renamed to ...
18025 (vec_extractv8qiqi): ... this.
18026 (vec_initv8qi): Renamed to ...
18027 (vec_initv8qiqi): ... this.
18028 * config/rs6000/vector.md (VEC_base_l): New mode attribute.
18029 (vec_init<mode>): Renamed to ...
18030 (vec_init<mode><VEC_base_l>): ... this.
18031 (vec_extract<mode>): Renamed to ...
18032 (vec_extract<mode><VEC_base_l>): ... this.
18033 * config/rs6000/paired.md (vec_initv2sf): Renamed to ...
18034 (vec_initv2sfsf): ... this.
18035 * config/rs6000/altivec.md (splitter, altivec_copysign_v4sf3,
18036 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
18037 vec_unpacku_lo_v8hi, mulv16qi3, altivec_vreve<mode>2): Add
18038 element mode after mode in gen_vec_init* calls.
18039 * config/aarch64/aarch64-simd.md (vec_init<mode>): Renamed to ...
18040 (vec_init<mode><Vel>): ... this.
18041 (vec_extract<mode>): Renamed to ...
18042 (vec_extract<mode><Vel>): ... this.
18043 * config/aarch64/iterators.md (Vel): New mode attribute.
18044 * config/s390/s390.c (s390_expand_vec_strlen, s390_expand_vec_movstr):
18045 Add element mode after mode in gen_vec_extract* calls.
18046 * config/s390/vector.md (non_vec_l): New mode attribute.
18047 (vec_extract<mode>): Renamed to ...
18048 (vec_extract<mode><non_vec_l>): ... this.
18049 (vec_init<mode>): Renamed to ...
18050 (vec_init<mode><non_vec_l>): ... this.
18051 * config/s390/s390-builtins.def (s390_vlgvb, s390_vlgvh, s390_vlgvf,
18052 s390_vlgvf_flt, s390_vlgvg, s390_vlgvg_dbl): Add element mode after
18054 * config/arm/iterators.md (V_elem_l): New mode attribute.
18055 * config/arm/neon.md (vec_extract<mode>): Renamed to ...
18056 (vec_extract<mode><V_elem_l>): ... this.
18057 (vec_extractv2di): Renamed to ...
18058 (vec_extractv2didi): ... this.
18059 (vec_init<mode>): Renamed to ...
18060 (vec_init<mode><V_elem_l>): ... this.
18061 (reduc_plus_scal_<mode>, reduc_plus_scal_v2di, reduc_smin_scal_<mode>,
18062 reduc_smax_scal_<mode>, reduc_umin_scal_<mode>,
18063 reduc_umax_scal_<mode>, neon_vget_lane<mode>, neon_vget_laneu<mode>):
18064 Add element mode after gen_vec_extract* calls.
18065 * config/mips/mips-msa.md (vec_init<mode>): Renamed to ...
18066 (vec_init<mode><unitmode>): ... this.
18067 (vec_extract<mode>): Renamed to ...
18068 (vec_extract<mode><unitmode>): ... this.
18069 * config/mips/loongson.md (vec_init<mode>): Renamed to ...
18070 (vec_init<mode><unitmode>): ... this.
18071 * config/mips/mips-ps-3d.md (vec_initv2sf): Renamed to ...
18072 (vec_initv2sfsf): ... this.
18073 (vec_extractv2sf): Renamed to ...
18074 (vec_extractv2sfsf): ... this.
18075 (reduc_plus_scal_v2sf, reduc_smin_scal_v2sf, reduc_smax_scal_v2sf):
18076 Add element mode after gen_vec_extract* calls.
18077 * config/mips/mips.md (unitmode): New mode iterator.
18078 * config/spu/spu.c (spu_expand_prologue, spu_allocate_stack,
18079 spu_builtin_extract): Add element mode after gen_vec_extract* calls.
18080 * config/spu/spu.md (inner_l): New mode attribute.
18081 (vec_init<mode>): Renamed to ...
18082 (vec_init<mode><inner_l>): ... this.
18083 (vec_extract<mode>): Renamed to ...
18084 (vec_extract<mode><inner_l>): ... this.
18085 * config/sparc/sparc.md (veltmode): New mode iterator.
18086 (vec_init<VMALL:mode>): Renamed to ...
18087 (vec_init<VMALL:mode><VMALL:veltmode>): ... this.
18088 * config/ia64/vect.md (vec_initv2si): Renamed to ...
18089 (vec_initv2sisi): ... this.
18090 (vec_initv2sf): Renamed to ...
18091 (vec_initv2sfsf): ... this.
18092 (vec_extractv2sf): Renamed to ...
18093 (vec_extractv2sfsf): ... this.
18094 * config/powerpcspe/vector.md (VEC_base_l): New mode attribute.
18095 (vec_init<mode>): Renamed to ...
18096 (vec_init<mode><VEC_base_l>): ... this.
18097 (vec_extract<mode>): Renamed to ...
18098 (vec_extract<mode><VEC_base_l>): ... this.
18099 * config/powerpcspe/paired.md (vec_initv2sf): Renamed to ...
18100 (vec_initv2sfsf): ... this.
18101 * config/powerpcspe/altivec.md (splitter, altivec_copysign_v4sf3,
18102 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
18103 vec_unpacku_lo_v8hi, mulv16qi3): Add element mode after mode in
18104 gen_vec_init* calls.
18106 2017-08-01 Richard Biener <rguenther@suse.de>
18108 PR tree-optimization/81297
18109 * tree-vrp.c (get_single_symbol): Remove assert, instead drop
18110 TREE_OVERFLOW from INTEGER_CSTs.
18112 2017-07-31 Segher Boessenkool <segher@kernel.crashing.org>
18114 * config/rs6000/rs6000.c (enum rs6000_reg_type): Delete trailing comma.
18116 2017-07-31 Carl Love <cel@us.ibm.com>
18118 * config/rs6000/rs6000-c: Add support for built-in functions
18119 vector signed char vec_xl_be (signed long long, signed char *);
18120 vector unsigned char vec_xl_be (signed long long, unsigned char *);
18121 vector signed int vec_xl_be (signed long long, signed int *);
18122 vector unsigned int vec_xl_be (signed long long, unsigned int *);
18123 vector signed long long vec_xl_be (signed long long, signed long long *);
18124 vector unsigned long long vec_xl_be (signed long long, unsigned long long *);
18125 vector signed short vec_xl_be (signed long long, signed short *);
18126 vector unsigned short vec_xl_be (signed long long, unsigned short *);
18127 vector double vec_xl_be (signed long long, double *);
18128 vector float vec_xl_be (signed long long, float *);
18129 * config/rs6000/altivec.h (vec_xl_be): Add #define.
18130 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI, XL_BE_V8HI, XL_BE_V4SI)
18131 XL_BE_V2DI, XL_BE_V4SF, XL_BE_V2DF, XL_BE): Add definitions
18133 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Add function.
18134 (altivec_expand_builtin): Add switch statement to call
18135 altivec_expand_xl_be for each builtin.
18136 (altivec_init_builtins): Add def_builtin for _builtin_vsx_le_be_v8hi,
18137 __builtin_vsx_le_be_v4si, __builtin_vsx_le_be_v2di,
18138 __builtin_vsx_le_be_v4sf, __builtin_vsx_le_be_v2df,
18139 __builtin_vsx_le_be_v16qi.
18140 * doc/extend.texi: Update the built-in documentation file for the
18141 new built-in functions.
18143 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
18146 * config/i386/i386.c (ix86_allocate_stack_slots_for_args):
18148 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
18150 2017-07-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18152 * config.gcc: Add z14.
18153 * config/s390/driver-native.c (s390_host_detect_local_cpu): Add
18154 CPU model numbers for z13s and z14.
18155 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Replace
18157 * config/s390/s390-opts.h (enum processor_type): Rename
18158 PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
18159 * config/s390/s390.c (processor_table): Add field for CPU name to
18160 be passed to Binutils.
18161 (s390_asm_output_machine_for_arch): Use the new field in
18162 processor_table for Binutils.
18163 (s390_expand_builtin): Replace arch12 with z14.
18164 (s390_issue_rate): Rename PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
18165 (s390_get_sched_attrmask): Likewise.
18166 (s390_get_unit_mask): Likewise.
18167 * config/s390/s390.opt: Add z14 to processor_type enum.
18169 2017-07-31 Martin Jambor <mjambor@suse.cz>
18172 * ipa-fnsummary.c (ipa_fn_summary_generate): Set versionable
18173 regardless of optimization level.
18175 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
18176 Martin Liska <mliska@suse.cz>
18178 * predict.def: Remove old comment and adjust probability.
18179 * gimplify.c (should_warn_for_implicit_fallthrough): Ignore
18180 PREDICT statements.
18182 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
18185 * config/i386/i386.c (ix86_function_naked): New function.
18186 (ix86_can_use_return_insn_p): Return false for naked functions.
18187 (ix86_expand_prologue): Skip prologue for naked functions.
18188 (ix86_expand_epilogue): Skip epilogue for naked functions
18189 and emit trap instruction.
18190 (ix86_warn_func_return): New function.
18191 (ix86_attribute_table): Add "naked" attribute specification.
18192 (TARGET_WARN_FUNC_RETURN): Define.
18193 * doc/extend.texi (x86 Function Attributes) <naked>: Document it.
18195 2017-07-31 Martin Liska <mliska@suse.cz>
18197 * gimple-pretty-print.c (dump_gimple_label): Never dump BB info.
18198 (dump_gimple_bb_header): Always dump BB info.
18199 (pp_cfg_jump): Do not append info about BB when dumping a jump.
18201 2017-07-31 Martin Liska <mliska@suse.cz>
18204 * convert.c (convert_to_integer_1): Guard condition with flag_sanitize_p
18205 also with current_function_decl non-null equality.
18207 2017-07-31 Jakub Jelinek <jakub@redhat.com>
18210 * ubsan.c (ubsan_type_descriptor): For UBSAN_PRINT_ARRAY don't
18211 change type to the element type, instead add eltype variable and
18212 use it where we are interested in the element type.
18214 PR tree-optimization/81603
18215 * ipa-polymorphic-call.c
18216 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
18217 offset arithmetic in offset_int, bail out if the resulting bit offset
18218 doesn't fit into shwi.
18220 2017-07-31 Martin Liska <mliska@suse.cz>
18222 * gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
18223 (gimplify_save_expr): Fix comment.
18225 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
18228 * config/i386/i386.c (ix86_function_arg): Update arguments for
18230 (ix86_compute_frame_layout): Set the initial stack offset to
18231 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
18232 INCOMING_FRAME_SP_OFFSET.
18233 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
18234 stack before exception handler returns.
18235 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
18236 the 'ERROR_CODE' for exception handler.
18238 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
18240 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
18241 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
18242 (ASM_OUTPUT_REG_POP): Ditto.
18243 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
18244 instead of asm_fprintf to output pure string.
18246 2017-07-29 Jakub Jelinek <jakub@redhat.com>
18248 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
18249 to imported_module_or_decl hook.
18250 (debug_nothing_tree_tree_tree_bool): Remove.
18251 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
18252 * debug.c (do_nothing_debug_hooks): Use
18253 debug_nothing_tree_tree_tree_bool_bool instead of
18254 debug_nothing_tree_tree_tree_bool.
18255 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18256 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
18257 * sdbout.c (sdb_debug_hooks): Likewise.
18258 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
18259 (gen_namespace_die): Add DW_AT_export_symbols attribute if
18261 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
18262 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
18263 attribute, don't add anything.
18265 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18267 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
18268 (fold_build2_stat_loc): Likewise.
18269 (fold_build3_stat_loc): Likewise.
18270 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
18271 (fold_build1_loc): Remove macro.
18272 (fold_build2_loc): Likewise.
18273 (fold_build3_loc): Likewise.
18275 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18277 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
18278 (gimple_build_debug_bind_source_stat): Likewise.
18279 * gimple.h (gimple_build_debug_bind): Remove macro.
18280 (gimple_build_debug_bind_source): Likewise.
18282 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18284 * bitmap.c (bitmap_alloc): Adjust.
18285 (bitmap_gc_alloc): Likewise.
18286 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
18288 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18290 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
18291 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
18292 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
18293 (bitmap_gc_alloc_stat): Likewise.
18294 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
18296 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18298 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
18299 * rtl.h (shallow_copy_rtx): Remove macro.
18301 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18303 * emit-rtl.c (gen_raw_REG): Adjust.
18304 * gengenrtl.c (gendef): Likewise.
18305 * rtl.c (rtx_alloc_stat): Remove _stat from name.
18306 * rtl.h (rtx_alloc): Remove macro.
18308 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18310 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
18311 (build_tree_list_stat): Likewise.
18312 * tree.h (build_tree_list): Remove macro.
18313 (build_tree_list_vec): Likewise.
18315 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18317 * tree.c (make_vector_stat): Remove _stat from name.
18318 (build_vector_stat): Likewise.
18319 * tree.h (make_vector_stat): Remove macro.
18320 (build_vector_stat): Likewise.
18322 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18324 * tree.h (build_var_debug_value): Remove prototype.
18326 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18328 * tree.c (tree_cons_stat): Remove _stat from name.
18329 * tree.h (tree_cons): Remove macro.
18331 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18333 * tree.c (build_vl_exp_stat): Remove _stat from name.
18334 * tree.h (build_vl_exp): Remove macro.
18336 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18338 * tree.c (build_decl_stat): Remove _stat from name.
18339 * tree.h (build_decl): Remove macro.
18341 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18343 * gimple.c (gimple_build_with_ops_stat): Adjust.
18344 (gimple_alloc_stat): Remove _stat from name.
18345 * gimple.h (gimple_alloc): Remove macro.
18347 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18349 * tree.c (make_tree_vec_stat): Remove _stat from name.
18350 (grow_tree_vec_stat): Likewise.
18351 * tree.h (make_tree_vec_stat): Adjust prototype.
18352 (grow_tree_vec_stat): Likewise.
18353 (make_tree_vec): Remove macro.
18354 (grow_tree_vec): Likewise.
18356 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18358 * fold-const.c (fold_build1_stat_loc): Adjust.
18359 (fold_build2_stat_loc): Likewise.
18360 (fold_build3_stat_loc): Likewise.
18361 * tree.c (build0_stat): Remove _stat from name.
18362 (build1_stat): Likewise.
18363 (build2_stat): Likewise.
18364 (build3_stat): Likewise.
18365 (build4_stat): Likewise.
18366 (build5_stat): Likewise.
18367 * tree.h (build1_loc): Remove macro, and rename _stat function
18369 (build2_loc): Likewise.
18370 (build3_loc): Likewise.
18371 (build4_loc): Likewise.
18372 (build5_loc): Likewise.
18374 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18376 * tree.c (make_int_cst_stat): Remove _stat from name.
18377 * tree.h (make_int_cst_stat): Adjust prototype.
18378 (make_int_cst): Remove macro.
18380 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18382 * tree.c (make_tre_binfo_stat): Remove _stat from name.
18383 * tree.h (make_tree_binfo_stat): Adjust prototype.
18384 (make_tree_binfo): Remove.
18386 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18388 * tree.c (copy_node_stat): Rename to copy_node.
18389 (build_distinct_type_copy): Adjust.
18390 * tree.h (copy_node_stat): Adjust prototype.
18391 (copy_node): Remove macro.
18393 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18395 * tree.c (make_node_stat): rename to make_node.
18396 (build_tree_list_stat): Adjust.
18397 (build0_stat): Likewise.
18398 (build2_stat): Likewise.
18399 (build3_stat): Likewise.
18400 (build4_stat): Likewise.
18401 (build5_stat): Likewise.
18402 (build_decl_stat): Likewise.
18403 * tree.h (make_node_stat): Adjust prototype.
18404 (make_node): remove macro.
18406 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
18408 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
18409 (PPC_FEATURE2_SCV): Likewise.
18410 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
18412 2017-07-28 Tamar Christina <tamar.christina@arm.com>
18414 * config/aarch64/aarch64.c
18415 (aarch64_internal_mov_immediate): Add new special pattern.
18416 * config/aarch64/aarch64.md (*movdi_aarch64):
18417 Add reg/32bit const mov case.
18419 2017-07-28 Tamar Christina <tamar.christina@arm.com>
18420 Richard Sandiford <richard.sandiford@linaro.org>
18422 * config/aarch64/aarch64.md (mov<mode>): Generalize.
18423 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
18424 Add integer and movi cases.
18425 (movi-split-hf-df-sf split, fp16): New.
18426 (enabled): Added TARGET_FP_F16INST.
18427 * config/aarch64/iterators.md (GPF_HF): New.
18428 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
18430 2017-07-28 Tamar Christina <tamar.christina@arm.com>
18432 * config/aarch64/aarch64.c
18433 (aarch64_simd_container_mode): Add prototype.
18434 (aarch64_expand_mov_immediate): Add HI support.
18435 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
18436 (aarch64_can_const_movi_rtx_p): New.
18437 (aarch64_preferred_reload_class):
18438 Remove restrictions of using FP registers for certain SIMD operations.
18439 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
18440 (aarch64_valid_floating_const): Add integer move validation.
18441 (aarch64_simd_imm_scalar_p): Remove.
18442 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
18443 (aarch64_legitimate_constant_p): Expand list of supported cases.
18444 * config/aarch64/aarch64-protos.h
18445 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
18446 (aarch64_reinterpret_float_as_int): New.
18447 (aarch64_simd_imm_scalar_p): Remove.
18448 * config/aarch64/constraints.md (Uvi): New.
18449 (Dd): Split into Ds and new Dd.
18450 * config/aarch64/aarch64.md (*movsi_aarch64):
18452 (*movdi_aarch64): Add SIMD mov case.
18454 2017-07-28 Bin Cheng <bin.cheng@arm.com>
18456 * tree-predcom.c: (struct chain): Handle store-store chain in which
18457 stores for elimination only store loop invariant values.
18458 (execute_pred_commoning_chain): Ditto.
18459 (prepare_initializers_chain_store_elim): Ditto.
18460 (prepare_finalizers): Ditto.
18461 (is_inv_store_elimination_chain): New function.
18462 (initialize_root_vars_store_elim_1): New function.
18464 2017-07-28 Bin Cheng <bin.cheng@arm.com>
18466 * tree-predcom.c: Revise general description of the pass.
18467 (enum chain_type): New enum type for store elimination.
18468 (struct chain): New field supporting store elimination.
18469 (struct component): Ditto.
18470 (dump_chain): Dump store-stores chain.
18471 (release_chain): Release resources.
18472 (split_data_refs_to_components): Compute and create component
18473 contains only stores for elimination.
18474 (get_chain_last_ref_at): New function.
18475 (make_invariant_chain): Initialization.
18476 (make_rooted_chain): Specify chain type in parameter and record it.
18477 (add_looparound_copies): Skip for store-stores chain.
18478 (determine_roots_comp): Compute type of chain and pass it to
18480 (initialize_root_vars_store_elim_2): New function.
18481 (finalize_eliminated_stores): New function.
18482 (remove_stmt): Handle store for elimination.
18483 (execute_pred_commoning_chain): Execute predictive commoning on
18484 store-store chains.
18485 (determine_unroll_factor): Skip unroll for store-stores chain.
18486 (prepare_initializers_chain_store_elim): New function.
18487 (prepare_initializers_chain): Hanlde store-store chain.
18488 (prepare_finalizers_chain, prepare_finalizers): New function.
18489 (tree_predictive_commoning_loop): Return integer value indicating
18490 if loop is unrolled or lcssa form is corrupted.
18491 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
18493 2017-07-28 Bin Cheng <bin.cheng@arm.com>
18495 * tree-predcom.c (initialize_root): Delete.
18496 (execute_pred_commoning_chain): Initialize root vars and replace
18497 reference of non-combined chain directly, rather than call above
18500 2017-07-28 Bin Cheng <bin.cheng@arm.com>
18502 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
18503 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
18505 2017-07-28 Bin Cheng <bin.cheng@arm.com>
18507 * tree-predcom.c (struct chain): New field init_seq.
18508 (release_chain): Release init_seq.
18509 (prepare_initializers_chain): Record intialization stmts in above
18511 (insert_init_seqs): New function.
18512 (tree_predictive_commoning_loop): Call insert_init_seqs.
18514 2017-07-28 Bin Cheng <bin.cheng@arm.com>
18516 * tree-predcom.c (determine_roots_comp): Skip trivial components.
18518 2017-07-28 Richard Biener <rguenther@suse.de>
18520 * match.pd: Remove superfluous :c.
18521 * genmatch.c (simplify::id): Add member.
18522 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
18524 (current_id): New global.
18525 (dt_node::parent): Move from ...
18526 (dt_operand::parent): ... here. Add for_id member.
18527 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
18528 (decision_tree::find_node): Relax order requirement when
18529 merging DT_TRUE nodes to ones inbetween the current simplify
18530 and the one we try to merge with. Add diagnostic whenever
18531 we need to enforce pattern order by not merging.
18532 (decision_tree::insert): Set current_id.
18533 (decision_tree::print_node): Dump parent node and for_id.
18534 (parser::last_id): Add member.
18535 (parser::push_simplify): Assign unique id.
18536 (parser::parser): Initialize last_id.
18538 2017-07-28 Martin Liska <mliska@suse.cz>
18541 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
18542 gimple_build_debug_bind.
18544 2017-07-28 Richard Biener <rguenther@suse.de>
18546 PR tree-optimization/81502
18547 * match.pd: Add pattern combining BIT_INSERT_EXPR with
18549 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
18551 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
18552 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
18553 for BIT_FIELD_REF args.
18554 * fold-const.c (make_bit_field_ref): Likewise.
18555 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
18557 2017-07-28 Jakub Jelinek <jakub@redhat.com>
18560 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
18561 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
18562 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
18563 Or it into SANITIZER_UNDEFINED.
18564 * ubsan.c: Include gimple-fold.h and varasm.h.
18565 (ubsan_expand_ptr_ifn): New function.
18566 (instrument_pointer_overflow): New function.
18567 (maybe_instrument_pointer_overflow): New function.
18568 (instrument_object_size): Formatting fix.
18569 (pass_ubsan::execute): Call instrument_pointer_overflow
18570 and maybe_instrument_pointer_overflow.
18571 * internal-fn.c (expand_UBSAN_PTR): New function.
18572 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
18573 * sanitizer.def (__ubsan_handle_pointer_overflow,
18574 __ubsan_handle_pointer_overflow_abort): New builtins.
18575 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
18576 * internal-fn.def (UBSAN_PTR): New internal function.
18577 * opts.c (sanitizer_opts): Add pointer-overflow.
18578 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
18579 * fold-const.c (build_range_check): Compute pointer range check in
18580 integral type if pointer arithmetics would be needed. Formatting
18583 2017-07-28 Martin Liska <mliska@suse.cz>
18586 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
18587 parameters that are of a variable-length.
18589 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
18591 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
18593 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
18594 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
18595 (CRT_CALL_STATIC_FUNCTION): Likewise.
18596 (ASM_DEFAULT_SPEC): New define.
18597 (ASM_SPEC32): Likewise.
18598 (ASM_SPEC64): Likewise.
18599 (ASM_SPEC_COMMON): Likewise.
18600 (ASM_SPEC): Likewise.
18601 (INVALID_64BIT): Likewise.
18602 (LINK_OS_DEFAULT_SPEC): Likewise.
18603 (LINK_OS_SPEC32): Likewise.
18604 (LINK_OS_SPEC64): Likewise.
18605 (POWERPC_LINUX): Likewise.
18606 (PTRDIFF_TYPE): Likewise.
18607 (RESTORE_FP_PREFIX): Likewise.
18608 (RESTORE_FP_SUFFIX): Likewise.
18609 (SAVE_FP_PREFIX): Likewise.
18610 (SAVE_FP_SUFFIX): Likewise.
18611 (SIZE_TYPE): Likewise.
18612 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
18613 (TARGET_64BIT): Likewise.
18614 (TARGET_64BIT): Likewise.
18615 (TARGET_AIX): Likewise.
18616 (WCHAR_TYPE_SIZE): Likewise.
18617 (WCHAR_TYPE): Undefine.
18618 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
18619 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
18620 (CPP_OS_RTEMS_SPEC): Delete.
18621 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
18622 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
18624 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
18626 2017-07-28 Jakub Jelinek <jakub@redhat.com>
18628 PR tree-optimization/81578
18629 * tree-parloops.c (build_new_reduction): Bail out if
18630 reduction_code isn't one of the standard OpenMP reductions.
18631 Move the details printing after that decision.
18633 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
18635 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
18636 related to reload_in_progress.
18637 (splat_input_operand): Likewise.
18638 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
18640 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
18642 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
18643 (TARGET_INSTANTIATE_DECLS): Likewise.
18644 (legitimate_indexed_address_p): Delete reload_in_progress code.
18645 (rs6000_debug_legitimate_address_p): Likewise.
18646 (rs6000_eliminate_indexed_memrefs): Likewise.
18647 (rs6000_emit_le_vsx_store): Likewise.
18648 (rs6000_emit_move_si_sf_subreg): Likewise.
18649 (rs6000_emit_move): Likewise.
18650 (register_to_reg_type): Likewise.
18651 (rs6000_pre_atomic_barrier): Likewise.
18652 (rs6000_machopic_legitimize_pic_address): Likewise.
18653 (rs6000_allocate_stack_temp): Likewise.
18654 (rs6000_address_for_fpconvert): Likewise.
18655 (rs6000_address_for_altivec): Likewise.
18656 (rs6000_secondary_memory_needed_rtx): Delete function.
18657 (rs6000_check_sdmode): Likewise.
18658 (rs6000_alloc_sdmode_stack_slot): Likewise.
18659 (rs6000_instantiate_decls): Likewise.
18660 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18661 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
18662 Delete reload_in_progress.
18663 (*vec_reload_and_plus_<mptrsize>): Likewise.
18664 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
18665 (vsx_div_v2di): Likewise.
18666 (vsx_udiv_v2di): Likewise.
18668 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
18670 * config/rs6000/rs6000.opt (mlra): Replace with stub.
18671 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
18672 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
18673 (rs6000_debug_reg_global): Delete print of LRA status.
18674 (rs6000_option_override_internal): Delete dead LRA related code.
18675 (rs6000_lra_p): Delete function.
18676 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
18678 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
18680 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
18681 * config/riscv/rtems.h: New file.
18683 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18684 Sudakshina Das <sudi.das@arm.com>
18686 * config/aarch64/aarch64.md
18687 (define_split for and<mode>3nr_compare): Move
18688 non aarch64_logical_operand to a register.
18689 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
18690 register immediate operand to a register.
18691 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
18693 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
18695 PR middle-end/81564
18696 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
18698 2017-07-27 Richard Biener <rguenther@suse.de>
18700 PR tree-optimization/81573
18701 PR tree-optimization/81494
18702 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
18703 multi defuse cycle case.
18705 2017-07-27 Richard Biener <rguenther@suse.de>
18707 PR tree-optimization/81571
18708 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
18711 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
18713 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
18714 earlier and only if MASK_FPU is set. Adjust formatting.
18716 2017-07-27 Martin Liska <mliska@suse.cz>
18718 * opt-functions.awk: Add validation of value of Init.
18719 * optc-gen.awk: Pass new argument.
18721 2017-07-27 Martin Liska <mliska@suse.cz>
18723 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
18724 Fix wrong condition.
18726 2017-07-27 Martin Liska <mliska@suse.cz>
18728 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
18729 BBs and edges seen by autoFDO.
18731 2017-07-27 Richard Biener <rguenther@suse.de>
18733 PR tree-optimization/81502
18734 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
18735 with incompatible but same sized type.
18736 (execute_update_addresses_taken): Likewise.
18738 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
18740 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
18741 flag_tree_loop_vectorize rather than flag_tree_vectorize.
18743 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18746 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
18747 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
18748 Change s_operand to memory_operand.
18750 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
18752 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
18753 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
18754 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
18755 Emit instructions rather than returning an expression. Handle TFmode
18756 and KFmode by casting to TImode.
18757 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
18758 (rs6000_emit_le_vsx_store): Likewise.
18759 * config/rs6000/vsx.md (VSX_TI): New iterator.
18760 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
18761 (*vsx_le_undo_permute_<mode>): Likewise.
18762 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
18763 emit the split sequence.
18764 (*vsx_le_perm_store_<mode>): Likewise.
18766 2017-07-27 Jakub Jelinek <jakub@redhat.com>
18768 PR tree-optimization/81555
18769 PR tree-optimization/81556
18770 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
18771 if true, force CHANGED for the recursive invocation.
18772 (reassociate_bb): Remember original length of ops array, pass
18773 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
18775 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
18776 attributes for noipa attribute. For naked attribute use
18777 lookup_attribute first before lookup_attribute_spec.
18778 * final.c (rest_of_handle_final): Disable IPA RA for functions with
18780 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
18781 for functions with noipa attribute.
18782 (cgraph_externally_visible_p): Return true for functions with noipa
18784 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
18785 for functions with noipa attribute.
18786 * doc/extend.texi: Document noipa function attribute.
18787 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
18788 also for functions with noipa attribute.
18789 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
18791 2017-07-26 Andrew Pinski <apinski@cavium.com>
18793 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
18794 vec_unalign_load_cost and vec_unalign_store_cost.
18796 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18798 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
18799 -mvsx-small-integer option.
18800 (ISA_3_0_MASKS_IEEE): Likewise.
18801 (OTHER_VSX_VECTOR_MASKS): Likewise.
18802 (POWERPC_MASKS): Likewise.
18803 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
18804 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
18805 code, only testing for DImode being allowed in non-VSX floating
18807 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
18808 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
18810 (rs6000_option_override_internal): Delete -mvsx-small-integer.
18811 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
18812 TARGET_P8_VECTOR test.
18813 (rs6000_secondary_reload_simple_move): Likewise.
18814 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
18815 since TARGET_P9_VECTOR was already tested.
18816 (rs6000_opt_masks): Remove -mvsx-small-integer.
18817 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
18818 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
18820 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
18821 test for TARGET_VEXTRACTUB was used, and that uses
18823 (p9 extract splitter): Likewise.
18824 (vsx_extract_<mode>_di_p9): Likewise.
18825 (vsx_extract_<mode>_store_p9): Likewise.
18826 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
18827 for TARGET_P9_VECTOR was used. Delete code that is now dead with
18828 the elimination of TARGET_VSX_SMALL_INTEGER.
18829 (vsx_extract_<mode>_p8): Likewise.
18830 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
18831 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
18832 (vsx_set_<mode>_p9): Likewise.
18833 (vsx_set_v4sf_p9): Likewise.
18834 (vsx_set_v4sf_p9_zero): Likewise.
18835 (vsx_insert_extract_v4sf_p9): Likewise.
18836 (vsx_insert_extract_v4sf_p9_2): Likewise.
18837 * config/rs6000/rs6000.md (sign extend splitter): Change
18838 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
18839 (floatsi<mode>2_lfiwax_mem): Likewise.
18840 (floatunssi<mode>2_lfiwzx_mem): Likewise.
18841 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
18842 since a test for TARGET_P9_VECTOR was used.
18843 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
18844 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
18845 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
18846 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
18847 TARGET_P8_VECTOR test.
18848 (fix_trunc<mode>si2_stfiwx): Likewise.
18849 (fix_trunc<mode>si2_internal): Likewise.
18850 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
18851 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
18853 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
18854 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
18855 TARGET_P8_VECTOR test.
18856 (fixuns_trunc<mode>si2_stfiwx): Likewise.
18857 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
18858 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
18860 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
18861 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
18862 since a test for TARGET_P9_VECTOR was used.
18863 (splitter for loading small constants): Likewise.
18865 2017-07-26 Andrew Pinski <apinski@cavium.com>
18867 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
18870 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
18873 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
18874 (fp_valid_at): Likewise.
18876 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
18878 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
18879 (qdf24xx_addrcost_table): Likewise.
18880 (cortexa57_tunings): Update to use generic_branch_cost.
18881 (cortexa72_tunings): Likewise.
18882 (cortexa73_tunings): Likewise.
18883 (qdf24xx_tunings): Likewise.
18885 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
18887 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
18888 (thunderx2t99_branch_cost): Likewise.
18889 (cortexa35_tunings): Update to use generic_branch_cost.
18890 (cortexa53_tunings): Likewise.
18891 (cortexa57_tunings): Likewise.
18892 (cortexa72_tunings): Likewise.
18893 (cortexa73_tunings): Likewise.
18894 (thunderx2t99_tunings): Likewise.
18896 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
18898 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
18899 (sparc_option_override): Honour MASK_FSMULD.
18900 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
18901 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
18902 * config/sparc/sparc.opt (mfsmuld): New option.
18903 * doc/invoke.texi (mfsmuld): Document option.
18905 2017-07-26 Marek Polacek <polacek@redhat.com>
18907 PR middle-end/70992
18908 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
18910 2017-07-26 Richard Biener <rguenther@suse.de>
18912 * gimple-match-head.c (do_valueize): Return OP if valueize
18914 (get_def): New helper to get at the def stmt of a SSA name
18915 if valueize allows.
18916 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
18917 do_valueize to get at the def stmt.
18918 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
18920 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
18922 PR middle-end/46932
18923 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
18925 2017-07-26 Martin Liska <mliska@suse.cz>
18928 * function.c (expand_function_start): Make expansion of
18929 nonlocal_goto_save_area after parm_birth_insn.
18931 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
18933 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
18934 from all CPU target flags enable members.
18936 2017-07-26 Richard Biener <rguenther@suse.de>
18938 * genmatch.c (dt_simplify::gen): Make iterator vars const.
18939 (decision_tree::gen): Make 'type' const.
18940 (write_predicate): Likewise.
18942 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
18944 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
18945 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
18946 (rs6000_option_override_internal): Likewise.
18947 (rs6000_expand_vector_set): Likewise.
18948 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
18949 (TARGET_UPPER_REGS_SF): Likewise.
18950 (TARGET_UPPER_REGS_DI): Likewise.
18951 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
18952 (TARGET_DIRECT_MOVE_64BIT): Likewise.
18953 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
18954 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
18955 (Splitters for DI constants in Altivec registers): Likewise.
18956 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
18957 (vsx_set_v4sf_p9): Likewise.
18958 (vsx_set_v4sf_p9_zero): Likewise.
18959 (vsx_insert_extract_v4sf_p9): Likewise.
18960 (vsx_insert_extract_v4sf_p9_2): Likewise.
18962 2017-07-25 Carl Love <cel@us.ibm.com>
18964 * doc/extend.texi: Update the built-in documentation file for the
18965 existing built-in functions
18966 vector signed char vec_cnttz (vector signed char);
18967 vector unsigned char vec_cnttz (vector unsigned char);
18968 vector signed short vec_cnttz (vector signed short);
18969 vector unsigned short vec_cnttz (vector unsigned short);
18970 vector signed int vec_cnttz (vector signed int);
18971 vector unsigned int vec_cnttz (vector unsigned int);
18972 vector signed long long vec_cnttz (vector signed long long);
18973 vector unsigned long long vec_cnttz (vector unsigned long long);
18975 2017-07-25 Andrew Pinski <apinski@cavium.com>
18977 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
18978 accesses where the use is for the first operand of a BIT_INSERT.
18980 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
18983 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
18984 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
18986 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
18988 * config/i386/gstabs.h: Delete.
18989 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
18991 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
18993 * config/i386/i386.c (ix86_decompose_address): Do not check for
18994 register RTX when looking at index_reg or base_reg.
18995 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
18997 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
18999 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
19000 to update EH info here.
19002 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
19004 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
19006 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
19008 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
19010 2017-07-25 Torsten Duwe <duwe@suse.de>
19012 * common.opt: Introduce -fpatchable-function-entry
19013 command line option, and its variables function_entry_patch_area_size
19014 and function_entry_patch_area_start.
19015 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
19016 including a two-value parser.
19017 * target.def (print_patchable_function_entry): New target hook.
19018 * targhooks.h (default_print_patchable_function_entry): New function.
19019 * targhooks.c (default_print_patchable_function_entry): Likewise.
19020 * toplev.c (process_options): Switch off IPA-RA if
19021 patchable function entries are being generated.
19022 * varasm.c (assemble_start_function): Look at the
19023 patchable-function-entry command line switch and current
19024 function attributes and maybe generate NOP instructions by
19025 calling the print_patchable_function_entry hook.
19026 * doc/extend.texi: Document patchable_function_entry attribute.
19027 * doc/invoke.texi: Document -fpatchable_function_entry
19028 command line option.
19029 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
19031 * doc/tm.texi: Re-generate.
19033 2017-07-25 Jakub Jelinek <jakub@redhat.com>
19036 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
19037 TARGET_AVX512DQ rather than TARGET_AVX512BW.
19039 2017-07-25 Tamar Christina <tamar.christina@arm.com>
19041 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
19043 2017-07-25 Richard Biener <rguenther@suse.de>
19045 PR tree-optimization/81455
19046 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
19047 not walk in cycles when looking for guards.
19049 2017-07-25 Richard Biener <rguenther@suse.de>
19051 PR tree-optimization/81529
19052 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
19053 when optimizing backedge uses.
19055 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
19057 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
19059 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
19060 to dl_section_ref. On AIX, append an expression to subtract
19061 the size of the section length to dl_section_ref.
19063 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
19065 * configure.ac: If any of the config.* scripts fail, exit 1.
19066 * configure: Regenerate.
19068 2017-07-25 Richard Biener <rguenther@suse.de>
19070 PR middle-end/81546
19071 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
19072 of immediate uses, be more verbose on errors.
19074 2017-07-25 Richard Biener <rguenther@suse.de>
19076 PR tree-optimization/81510
19077 * tree-vect-loop.c (vect_is_simple_reduction): When the
19078 reduction stmt is not inside the loop bail out.
19080 2017-07-25 Richard Biener <rguenther@suse.de>
19082 PR tree-optimization/81303
19083 * tree-vect-loop-manip.c (vect_loop_versioning): Build
19084 profitability check against LOOP_VINFO_NITERSM1.
19086 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
19088 * domwalk.c (cmp_bb_postorder): Simplify.
19089 (sort_bbs_postorder): New function. Use it...
19090 (dom_walker::walk): ...here to optimize common cases.
19092 2017-07-25 Martin Liska <mliska@suse.cz>
19095 * ipa-visibility.c (function_and_variable_visibility): Make the
19096 redirection just on target that supports aliasing.
19097 Fix GNU coding style.
19099 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
19102 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
19104 * config/arm/rtems.h: Likewise.
19105 * config/bfin/rtems.h: Likewise.
19106 * config/i386/rtemself.h: Likewise.
19107 * config/lm32/rtems.h: Likewise.
19108 * config/m32c/rtems.h: Likewise.
19109 * config/m68k/rtemself.h: Likewise.
19110 * config/microblaze/rtems.h: Likewise.
19111 * config/mips/rtems.h: Likewise.
19112 * config/moxie/rtems.h: Likewise.
19113 * config/nios2/rtems.h: Likewise.
19114 * config/powerpcspe/rtems.h: Likewise.
19115 * config/rs6000/rtems.h: Likewise.
19116 * config/rtems.h: Likewise.
19117 * config/sh/rtems.h: Likewise.
19118 * config/sh/rtemself.h: Likewise.
19119 * config/sparc/rtemself.h: Likewise.
19121 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
19124 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
19125 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
19126 * tree-ssa-structalias.c (alias_get_name): Same.
19128 2017-07-25 Bin Cheng <bin.cheng@arm.com>
19131 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
19132 instructions if no du chain is found.
19134 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
19136 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
19138 2017-07-25 Richard Biener <rguenther@suse.de>
19140 PR middle-end/81505
19141 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
19144 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
19146 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
19147 upper-regs options.
19148 (ISA_2_7_MASKS_SERVER): Likewise.
19149 (ISA_3_0_MASKS_IEEE): Likewise.
19150 (OTHER_P8_VECTOR_MASKS): Likewise.
19151 (OTHER_VSX_VECTOR_MASKS): Likewise.
19152 (POWERPC_MASKS): Likewise.
19153 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
19154 duplicate list of options.
19155 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
19156 explicit -mupper-regs options.
19157 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
19158 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
19159 alias for -mupper-regs-df.
19160 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
19161 (rs6000_init_hard_regno_mode_ok): Likewise.
19162 (rs6000_option_override_internal): Likewise.
19163 (rs6000_opt_masks): Likewise.
19164 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
19165 options in terms of whether -mvsx or -mpower8-vector was used.
19166 (TARGET_UPPER_REGS_DI): Likewise.
19167 (TARGET_UPPER_REGS_SF): Likewise.
19168 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
19169 -mupper-regs-* options.
19171 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
19173 * passes.c (emergency_dump_function): Print some empty lines and a
19174 header before the RTL dump.
19176 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
19178 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
19180 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
19183 * config/aarch64/aarch64.c (aarch64_classify_symbol):
19184 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
19186 2017-07-24 Carl Love <cel@us.ibm.com>
19188 * config/rs6000/rs6000-c.c: Add support for built-in functions
19189 vector float vec_extract_fp32_from_shorth (vector unsigned short);
19190 vector float vec_extract_fp32_from_shortl (vector unsigned short);
19191 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
19192 vec_extract_fp_from_shortl): Add defines for the two builtins.
19193 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
19194 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
19196 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
19197 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
19198 * doc/extend.texi: Update the built-in documentation file for the
19199 new built-in function.
19201 2017-07-24 Jakub Jelinek <jakub@redhat.com>
19204 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
19206 * doc/generic.texi: Likewise.
19207 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
19208 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
19210 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
19212 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
19213 (aarch64_mls_elt_merge<mode>): Likewise.
19215 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
19217 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
19218 having __cxa_atexit.
19220 2017-07-23 Michael Collison <michael.collison@arm.com>
19222 * config/arm/arm.c (arm_option_override): Deprecate
19223 use of -mstructure-size-boundary.
19224 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
19225 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
19227 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19230 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
19231 Reduce cost estimate for direct moves.
19233 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
19236 * config/i386/i386.c (ix86_option_override_internal): Disable
19237 BMI, BMI2 and TBM instructions for -m16.
19239 2017-07-21 Carl Love <cel@us.ibm.com>
19241 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19242 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
19243 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
19244 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
19245 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
19246 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
19247 VMULOSW): New enum "unspec" values.
19248 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
19249 altivec_vmulosw): New patterns.
19250 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
19251 VMULOSW): Add definitions.
19253 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
19255 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
19256 (qdf24xx): Likewise.
19257 * config/aarch64/aarch64-options-extensions.def (rdma); New.
19258 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
19259 (AARCH64_FL_V8_1): Renumber.
19260 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
19261 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
19262 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
19263 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
19264 rdma to feature modifiers list.
19266 2017-07-21 Yury Gribov <tetra2005@gmail.com>
19268 PR middle-end/56727
19269 * ipa-visibility (function_and_variable_visibility): Convert
19270 recursive PLT call to direct call if appropriate.
19272 2017-07-21 Andrew Pinski <apinski@cavium.com>
19274 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
19275 operand 1 to see if the types precision matches.
19276 * fold-const.c (operand_equal_p): Likewise.
19278 2017-07-21 Richard Biener <rguenther@suse.de>
19280 PR tree-optimization/81303
19281 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
19282 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
19283 (vect_peeling_hash_get_lowest_cost): Adjust.
19284 (vect_enhance_data_refs_alignment): Likewise. Use
19285 vect_get_peeling_costs_all_drs to compute the penalty for no
19286 peeling to match up costs.
19288 2017-07-21 Richard Biener <rguenther@suse.de>
19290 PR tree-optimization/81500
19291 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
19292 we didn't identify a reduction path.
19294 2017-07-21 Tom de Vries <tom@codesourcery.com>
19295 Cesar Philippidis <cesar@codesourcery.com>
19297 PR gcov-profile/81442
19298 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
19301 2017-07-21 Tom de Vries <tom@codesourcery.com>
19304 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
19306 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
19307 nvptx_override_options_after_change.
19309 2017-07-21 Ulrich Drepper <drepper@redhat.com>
19311 * dwarf2out.c (output_file_names): Avoid double testing for
19312 dwarf_version >= 5.
19314 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
19316 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
19318 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
19320 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
19322 (try_crossjump_to_edge): Do not punt on partitioned functions.
19324 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
19326 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
19327 Put all BBs reachable only via paths crossing cold region to cold
19329 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
19331 2016-07-21 Richard Biener <rguenther@suse.de>
19333 PR tree-optimization/81303
19334 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
19335 into account prologue and epilogue iterations when raising
19336 min_profitable_iters to sth at least covering one vector iteration.
19338 2017-07-21 Tamar Christina <tamar.christina@arm.com>
19340 * config/arm/arm.c (arm_test_cpu_arch_dat):
19343 2017-07-20 Nathan Sidwell <nathan@acm.org>
19345 Remove TYPE_METHODS.
19346 * tree.h (TYPE_METHODS): Delete.
19347 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
19348 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
19349 (dbxout_type_methods): Scan TYPE_FIELDS.
19350 (dbxout_type): Don't check TYPE_METHODS here.
19351 * function.c (use_register_for_decl): Always ignore register for
19352 class types when not optimizing.
19353 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
19354 * tree.c (free_lang_data_in_type): Stitch out member functions and
19355 templates from TYPE_FIELDS.
19356 (build_distinct_type_copy, verify_type_variant,
19357 verify_type): Member fns are on TYPE_FIELDS.
19358 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
19359 * tree-pretty-print.c (dump_generic_node): Likewise.
19361 2017-07-20 Jakub Jelinek <jakub@redhat.com>
19364 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
19365 V2TImode and V4TImode.
19366 (ix86_expand_vector_extract): Likewise.
19367 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
19368 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
19369 (ssescalarmode): Handle V4TImode and V2TImode.
19370 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
19371 (*vec_extractv2ti, *vec_extractv4ti): New insns.
19372 (VEXTRACTI128_MODE): New mode iterator.
19373 (splitter for *vec_extractv?ti first element): New.
19374 (VEC_INIT_MODE): New mode iterator.
19375 (vec_init<mode>): Consolidate 3 expanders into one using
19376 VEC_INIT_MODE mode iterator.
19378 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
19380 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
19381 non_spilled_static_chain_regno_p.
19383 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
19385 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
19387 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
19389 * bb-reorder.c (connect_traces): Allow copying of blocks within
19392 2017-07-20 Richard Biener <rguenther@suse.de>
19394 * gimple.h (gimple_phi_result): Add gphi * overload.
19395 (gimple_phi_result_ptr): Likewise.
19396 (gimple_phi_arg): Likewise. Adjust index assert to only
19397 allow actual argument accesses rather than all slots available
19399 (gimple_phi_arg_def): Add gphi * overload.
19400 * tree-phinodes.c (make_phi_node): Initialize only actual
19402 (resize_phi_node): Clear memory not covered by old node,
19403 do not initialize excess argument slots.
19404 (reserve_phi_args_for_new_edge): Initialize new argument slot
19407 2017-07-20 Bin Cheng <bin.cheng@arm.com>
19409 PR tree-optimization/81388
19411 2016-07-21 Bin Cheng <bin.cheng@arm.com>
19413 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
19414 by removing computation of may_be_zero.
19416 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
19417 Tom de Vries <tom@codesourcery.com>
19419 PR middle-end/81030
19420 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
19421 when gimple level profile disagrees with what RTL expander did.
19423 2017-07-20 Richard Biener <rguenther@suse.de>
19425 PR tree-optimization/61171
19426 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
19427 (vect_analyze_stmt): Add slp instance parameter.
19428 (vectorizable_reduction): Likewise.
19429 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
19430 (vect_is_simple_reduction): Deal with chains not detected
19431 as SLP reduction chain, specifically not properly associated
19432 chains containing a mix of plus/minus.
19433 (get_reduction_op): Remove.
19434 (get_initial_defs_for_reduction): Simplify, pass in whether
19435 this is a reduction chain, pass in the SLP node for the PHIs.
19436 (vect_create_epilog_for_reduction): Get the SLP instance as
19438 (vectorizable_reduction): Get the SLP instance as arg.
19439 During analysis remember the SLP node with the PHIs in the
19440 instance. Simplify getting at the vectorized reduction PHIs.
19441 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
19442 through SLP instance.
19443 (vect_slp_analyze_operations): Likewise.
19444 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
19445 (vect_transform_stmt): Likewise.
19447 2017-07-20 Tom de Vries <tom@codesourcery.com>
19449 PR tree-optimization/81489
19450 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
19451 read of phi arg location to before loop that modifies phi.
19453 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
19455 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
19458 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
19460 PR middle-end/81331
19461 * except.c (execute): Fix ordering issue.
19463 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
19465 PR rtl-optimization/81423
19466 * combine.c (make_compound_operation_int): Don't try to optimize
19467 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
19469 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
19471 PR rtl-optimization/81423
19472 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
19473 with a constant that is -1 in the truncated to mode.
19475 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
19477 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
19478 (determine_unlikely_bbs): ... here.
19479 * predict.h (propagate_unlikely_bbs_forward): Declare.
19480 * cfgexpand.c (pass_expand::execute): Use it.
19481 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
19483 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
19484 propagate_unlikely_bbs_forward.
19486 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
19488 PR middle-end/81331
19489 * except.c (maybe_add_nop_after_section_switch): New function.
19492 2017-07-19 Tom de Vries <tom@codesourcery.com>
19494 * gimple.h (gimple_phi_set_arg): Make assert more strict.
19496 2017-07-19 Tom de Vries <tom@codesourcery.com>
19498 * gimple.h (gimple_phi_arg): Make assert more strict.
19500 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
19502 * config.gcc (powerpc*-*-*): Add mmintrin.h.
19503 * config/rs6000/mmintrin.h: New file.
19504 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
19506 2017-07-19 Jakub Jelinek <jakub@redhat.com>
19508 PR tree-optimization/81346
19509 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
19511 2017-07-19 Tom de Vries <tom@codesourcery.com>
19513 * config/nvptx/nvptx.md (VECIM): Add V2DI.
19515 2017-07-19 Tom de Vries <tom@codesourcery.com>
19517 * config/nvptx/nvptx-modes.def: Add V2DImode.
19518 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
19519 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
19520 (nvptx_output_mov_insn): Handle lack of mov.b128.
19521 (nvptx_print_operand): Handle 'H' and 'L' codes.
19522 (nvptx_vector_mode_supported): Allow V2DImode.
19523 (nvptx_preferred_simd_mode): New function.
19524 (nvptx_data_alignment): New function.
19525 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
19526 nvptx_preferred_simd_mode.
19527 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
19529 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
19531 2017-07-19 Tom de Vries <tom@codesourcery.com>
19533 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
19534 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
19535 (nvptx_vector_mode_supported): New function. Allow V2SImode.
19536 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
19537 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
19538 (mov<VECIM>_insn): New define_insn.
19539 (define_expand "mov<VECIM>): New define_expand.
19541 2017-07-19 Tom de Vries <tom@codesourcery.com>
19543 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
19545 2017-07-19 Jakub Jelinek <jakub@redhat.com>
19547 PR tree-optimization/81346
19548 * fold-const.h (fold_div_compare, range_check_type): Declare.
19549 * fold-const.c (range_check_type): New function.
19550 (build_range_check): Use range_check_type.
19551 (fold_div_compare): No longer static, rewritten into
19552 a match.pd helper function.
19553 (fold_comparison): Don't call fold_div_compare here.
19554 * match.pd (X / C1 op C2): New optimization using fold_div_compare
19555 as helper function.
19557 2017-07-19 Nathan Sidwell <nathan@acm.org>
19559 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
19560 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
19561 * tree.c (find_decls_types_r, verify_type): Use
19562 TYPE_{MIN,MAX}_VALUE_RAW.
19563 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
19564 (hash_tree): Likewise.
19565 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
19567 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
19570 2017-07-18 Tom de Vries <tom@codesourcery.com>
19572 PR middle-end/81464
19573 * omp-expand.c (expand_omp_for_static_chunk): Handle
19574 equal-argument loop exit phi.
19576 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
19579 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
19580 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
19581 operand 2 predicate.
19582 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
19583 operand 2 predicate.
19584 (ror,rol -> rorx splitters): Use const_int_operand as
19585 operand 2 predicate.
19587 2017-06-18 Richard Biener <rguenther@suse.de>
19589 PR tree-optimization/81410
19590 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
19591 the gap in the ! slp_perm SLP case after each group.
19593 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
19595 PR middle-end/81463
19596 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
19599 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
19601 PR middle-end/81462
19602 * predict.c (set_even_probabilities): Cleanup; do not affect
19603 probabilities that are already known.
19604 (combine_predictions_for_bb): Call even when count is set.
19606 2017-07-18 Nathan Sidwell <nathan@acm.org>
19608 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
19611 2017-07-18 Bin Cheng <bin.cheng@arm.com>
19614 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
19615 optimization for loop niter analysis.
19617 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
19620 * config/avr/avr.c (avr_optimize_casesi): Don't use
19621 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
19623 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
19625 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
19626 body_cost_vec from _vect_peel_extended_info.
19627 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
19628 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
19631 2017-07-18 Bin Cheng <bin.cheng@arm.com>
19633 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
19635 2017-07-18 Richard Biener <rguenther@suse.de>
19637 PR tree-optimization/80620
19638 PR tree-optimization/81403
19639 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
19640 info when re-using a VN table entry.
19642 2017-07-18 Richard Biener <rguenther@suse.de>
19644 PR tree-optimization/81418
19645 * tree-vect-loop.c (vectorizable_reduction): Properly compute
19646 vectype_in. Verify that with lane-reducing reduction operations
19647 we have a single def-use cycle.
19649 2017-07-17 Carl Love <cel@us.ibm.com>
19651 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
19653 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19654 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
19655 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
19656 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
19657 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
19658 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
19659 VMULOSW): New enum "unspec" values.
19660 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
19661 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
19662 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
19663 altivec_vmulosw): New patterns.
19664 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
19665 VMULOSW): Add definitions.
19666 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
19668 * config/alpha/alpha.c: Include predict.h.
19670 2017-07-17 Yury Gribov <tetra2005@gmail.com>
19672 * tree-vrp.c (compare_assert_loc): Fix comparison function
19673 to return predictable results.
19675 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
19677 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
19679 (subdi3): Likewise.
19680 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
19681 * doc/invoke.texi (mexpand-adddi): Update text.
19683 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
19685 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
19686 that also clobbers the CC register. The old expand code is moved
19688 (*arc_clzsi2): ... here.
19689 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
19690 the CC register. The old expand code is moved to ...
19691 (arc_ctzsi2): ... here.
19693 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
19695 * config/arc/arc.opt (mindexed-loads): Use initial value
19696 TARGET_INDEXED_LOADS_DEFAULT.
19697 (mauto-modify-reg): Use initial value
19698 TARGET_AUTO_MODIFY_REG_DEFAULT.
19699 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
19700 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
19701 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
19702 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
19704 2017-07-17 Martin Liska <mliska@suse.cz>
19707 * opts.c (finish_options): Do not allow -fgnu-tm
19708 w/ -fsanitize={kernel-,}address. Say sorry.
19710 2017-07-17 Bin Cheng <bin.cheng@arm.com>
19713 * tree-loop-distribution.c (classify_partition): Only assert on
19714 numer of iterations.
19715 (merge_dep_scc_partitions): Delete prameter. Update function call.
19716 (distribute_loop): Remove code handling loop with unknown niters.
19717 (pass_loop_distribution::execute): Skip loop with unknown niters.
19719 2017-07-17 Bin Cheng <bin.cheng@arm.com>
19722 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
19723 function sort_partitions_by_post_order.
19725 2017-07-17 Bin Cheng <bin.cheng@arm.com>
19727 PR tree-optimization/81374
19728 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
19729 the max index of basic blocks, rather than number of basic blocks.
19731 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
19733 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
19735 (arc_legitimate_pic_operand_p): Likewise.
19736 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
19738 (arc_needs_pcl_p): Likewise.
19739 (arc_legitimate_pc_offset_p): Likewise.
19740 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
19741 function is also used in constrains.md.
19742 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
19743 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
19744 PLUS. Only return true/false in known cases, otherwise assert.
19745 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
19746 is already called in arc_legitimate_constant_p.
19747 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
19749 (LEGITIMATE_PIC_OPERAND_P): Use
19750 arc_raw_symbolic_reference_mentioned_p function.
19751 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
19756 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
19757 Andrew Burgess <andrew.burgess@embecosm.com>
19759 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
19760 (arc_return_address_register): New function.
19761 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
19762 (arc_handle_fndecl_attribute): Add naked attribute.
19763 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
19764 (TARGET_WARN_FUNC_RETURN): Likewise.
19765 (arc_allocate_stack_slots_for_args): New function.
19766 (arc_warn_func_return): Likewise.
19767 (machine_function): Change type fn_type.
19768 (arc_compute_function_type): Consider new naked function type,
19769 change function return type.
19770 (arc_must_save_register): Adapt to handle new
19771 arc_compute_function_type's return type.
19772 (arc_expand_prologue): Likewise.
19773 (arc_expand_epilogue): Likewise.
19774 (arc_return_address_regs): Delete.
19775 (arc_return_address_register): New function.
19776 (arc_epilogue_uses): Use above function.
19777 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
19778 (arc_function_type): Change encoding, add naked type.
19779 (ARC_INTERRUPT_P): Change to handle the new encoding.
19780 (ARC_FAST_INTERRUPT_P): Likewise.
19781 (ARC_NORMAL_P): Define.
19782 (ARC_NAKED_P): Likewise.
19783 (arc_compute_function_type): Delete prototype.
19784 * config/arc/arc.md (in_ret_delay_slot): Use
19785 arc_return_address_register function.
19786 (simple_return): Likewise.
19787 (p_return_i): Likewise.
19789 2017-07-17 Jakub Jelinek <jakub@redhat.com>
19791 PR tree-optimization/81428
19792 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
19793 can't be built for those types.
19795 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
19797 Remove stuff dead since r239246.
19799 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
19800 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
19801 (avr_inform_devices): Remove dead stuff.
19803 2017-07-17 Tamar Christina <tamar.christina@arm.com>
19805 * config/arm/arm_neon.h: Fix softp typo.
19807 2017-07-17 Jakub Jelinek <jakub@redhat.com>
19809 PR tree-optimization/81365
19810 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
19811 aggregate moves onto bb predecessor edges, make sure there are no
19812 loads that could alias the lhs in between the start of bb and the
19815 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
19818 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
19819 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
19820 [LSHIFTRT, outer_code = TRUNCATE]: Same.
19822 2017-07-17 Jakub Jelinek <jakub@redhat.com>
19824 PR tree-optimization/81396
19825 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
19826 (init_symbolic_number): Initialize it to 1.
19827 (perform_symbolic_merge): Add n_ops from both operands into the new
19829 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
19830 without base_addr as useless if they need more than one operation.
19831 (bswap_replace): Handle !bswap case for NULL base_addr.
19833 2017-07-17 Tom de Vries <tom@codesourcery.com>
19836 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
19839 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
19841 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
19842 conditional builtin define __FIX_LEON3FT_B2BST.
19844 2017-07-17 Daniel Cederman <cederman@gaisler.com>
19846 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
19847 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
19850 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
19852 PR rtl-optimization/81424
19853 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
19854 to remove potential trapping from operands if -fnon-call-exceptions.
19856 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
19858 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
19859 profile_proability for scalling.
19860 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
19862 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
19864 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
19866 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
19868 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
19869 fixpoint arithmetics.
19871 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
19873 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
19874 fixpoint arithmetics.
19876 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
19878 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
19879 fixpoint arithmetics.
19881 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
19883 * profile-count.h (profile_probability::from_reg_br_prob_note,
19884 profile_probability::to_reg_br_prob_note): New functions.
19885 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
19886 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
19887 * predict.c (probability_reliable_p): Update.
19888 (edge_probability_reliable_p): Update.
19889 (br_prob_note_reliable_p): Update.
19890 (invert_br_probabilities): Update.
19891 (add_reg_br_prob_note): New function.
19892 (combine_predictions_for_insn): Update.
19893 * asan.c (asan_clear_shadow): Update.
19894 * cfgbuild.c (compute_outgoing_frequencies): Update.
19895 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
19896 (update_br_prob_note): Update.
19897 (rtl_verify_edges): Update.
19898 (purge_dead_edges): Update.
19899 (fixup_reorder_chain): Update.
19900 * emit-rtl.c (try_split): Update.
19901 * ifcvt.c (cond_exec_process_insns): Update.
19902 (cond_exec_process_if_block): Update.
19903 (dead_or_predicable): Update.
19904 * internal-fn.c (expand_addsub_overflow): Update.
19905 (expand_neg_overflow): Update.
19906 (expand_mul_overflow): Update.
19907 * loop-doloop.c (doloop_modify): Update.
19908 * loop-unroll.c (compare_and_jump_seq): Update.
19909 * optabs.c (emit_cmp_and_jump_insn_1): Update.
19910 * predict.h: Update.
19911 * reorg.c (mostly_true_jump): Update.
19913 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
19914 * config/alpha/alpha.c (emit_unlikely_jump): Update.
19915 * config/arc/arc.c: (emit_unlikely_jump): Update.
19916 * config/arm/arm.c: (emit_unlikely_jump): Update.
19917 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
19918 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
19919 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
19920 (ix86_print_operand): Update.
19921 (ix86_split_fp_branch): Update.
19922 (predict_jump): Update.
19923 * config/ia64/ia64.c (ia64_print_operand): Update.
19924 * config/mmix/mmix.c (mmix_print_operand): Update.
19925 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
19926 (rs6000_expand_split_stack_prologue): Update.
19927 * config/rs6000/rs6000.c: Update.
19928 * config/s390/s390.c (s390_expand_vec_strlen): Update.
19929 (s390_expand_vec_movstr): Update.
19930 (s390_expand_cs_tdsi): Update.
19931 (s390_expand_split_stack_prologue): Update.
19932 * config/sh/sh.c (sh_print_operand): Update.
19933 (expand_cbranchsi4): Update.
19934 (expand_cbranchdi4): Update.
19935 * config/sparc/sparc.c (output_v9branch): Update.
19936 * config/spu/spu.c (get_branch_target): Update.
19937 (ea_load_store_inline): Update.
19938 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
19939 * config/tilepro/tilepro.c: Update.
19941 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
19943 * gimplify.c (mostly_copy_tree_r): Revert latest change.
19944 (gimplify_save_expr): Likewise.
19946 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
19948 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
19950 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
19952 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
19954 * timevar.def (TV_IPA_FNSUMMARY): Define.
19956 2017-07-16 Daniel Cederman <cederman@gaisler.com>
19958 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
19959 to back store errata sensitive sequence from being generated.
19960 (sqrtdf2_fix): Likewise.
19962 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
19964 * tree-ssa-threadupdate.c (compute_path_counts,
19965 update_joiner_offpath_counts): Use profile_probability.
19967 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
19970 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
19972 * config/arm/arm-c.c (arm_cpu_builtins): Define
19973 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
19975 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
19977 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19978 array entries to represent __ieee128 versions of the
19979 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
19980 scalar_extract_sig, and scalar_insert_exp built-in functions.
19981 (altivec_resolve_overloaded_builtin): Add special case handling
19982 for the __builtin_scalar_insert_exp function, as represented by
19983 the P9V_BUILTIN_VEC_VSIEDP constant.
19984 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
19985 exponent support for __ieee128 argument.
19986 (VSESQP): Add scalar extract signature support for __ieee128
19988 (VSTDCNQP): Add scalar test negative support for __ieee128
19990 (VSIEQP): Add scalar insert exponent support for __int128 argument
19991 with __ieee128 result.
19992 (VSIEQPF): Add scalar insert exponent support for __ieee128
19993 argument with __ieee128 result.
19994 (VSTDCQP): Add scalar test data class support for __ieee128
19996 (VSTDCNQP): Add overload support for scalar test negative with
19997 __ieee128 argument.
19998 (VSTDCQP): Add overload support for scalar test data class
19999 __ieee128 argument.
20000 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
20001 UNSPEC_VSX_SXSIGDP.
20002 (UNSPEC_VSX_SIEXPQP): New constant.
20003 (xsxexpqp): New insn for VSX scalar extract exponent quad
20005 (xsxsigqp): New insn for VSX scalar extract significand quad
20007 (xsiexpqpf): New insn for VSX scalar insert exponent quad
20008 precision with floating point argument.
20009 (xststdcqp): New expand for VSX scalar test data class quad
20011 (xststdcnegqp): New expand for VSX scalar test negative quad
20013 (xststdcqp): New insn to match expansions for VSX scalar test data
20014 class quad precision and VSX scalar test negative quad precision.
20015 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
20016 special case operand checking to enforce that second operand of
20017 VSX scalar test data class with quad precision argument is a 7-bit
20019 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
20020 prototypes and descriptions of __ieee128 versions of
20021 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
20022 scalar_test_data_class, and scalar_test_neg built-in functions.
20024 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20026 PR tree-optimization/81162
20027 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
20028 replace a negate with an add.
20030 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
20032 * doc/invoke.texi (arm/-mcpu): Document +crypto.
20034 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
20036 * config/arm/arm-c.c (arm_cpu_builtins): Define
20037 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
20039 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
20041 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
20042 (armv8-r): Set ARM Cortex-R52 as default CPU.
20043 * config/arm/arm-tables.opt: Regenerate.
20044 * config/arm/arm-tune.md: Regenerate.
20045 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
20047 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
20048 extension for -mcpu=cortex-r52.
20050 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
20052 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
20053 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
20054 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
20055 (fp-armv8): Define it as FP_ARMv8 only.
20056 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
20057 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
20059 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
20060 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
20061 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
20062 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
20063 than TARGET_FPU_ARMV8.
20064 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
20065 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
20066 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
20068 * config/arm/neon.md (neon_vrint): Likewise.
20069 (neon_vcvt): Likewise.
20070 (neon_<fmaxmin_op><mode>): Likewise.
20071 (<fmaxmin><mode>3): Likewise.
20072 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
20073 * config/arm/predicates.md (arm_cond_move_operator): Check against
20074 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
20076 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
20078 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
20079 to top of function.
20081 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20083 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
20084 loop in comment with memset.
20086 2017-07-14 Martin Liska <mliska@suse.cz>
20088 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
20089 * dwarf2out.c (is_java): Remove the function.
20090 (output_pubname): Remove usage of the function.
20091 (lower_bound_default): Remove usage of DW_LANG_Java.
20092 (gen_compile_unit_die): Likewise.
20093 * gcc.c: Remove compiler defaults for .java and .zip files.
20094 * gimple-expr.c (remove_suffix): Change as there's no longer
20095 extension than 4-letter one.
20096 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
20097 (gimplify_save_expr): Likewise.
20098 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
20099 as it's possible even for other languages than Java.
20100 * langhooks.h (struct lang_hooks): Remove Java from a comment.
20101 * lto-opts.c (lto_write_options): Remove reference to Java.
20102 * opts.c (strip_off_ending): Update file extension handling.
20103 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
20104 * tree-eh.c (lower_resx): Likewise.
20105 * tree.c (free_lang_data_in_type): Remove dead code.
20106 (find_decls_types_r): Likewise.
20107 (build_common_builtin_nodes): Remove Java from a comment.
20108 (verify_type): Remove dead code.
20109 * varasm.c (assemble_external): Remove Java from a comment.
20111 2017-07-14 Martin Liska <mliska@suse.cz>
20113 * opts.c (finish_options): Add quotes.
20114 (common_handle_option): Likewise.
20116 2017-07-14 Martin Liska <mliska@suse.cz>
20118 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
20119 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
20120 Remove N_SO_PASCAL.
20121 * dwarf2out.c (lower_bound_default): Do not handle
20123 (gen_compile_unit_die): Likewise.
20124 * gcc.c: Remove default extension binding for GNU Pascal.
20125 * stmt.c: Remove Pascal language from a comment.
20126 * xcoffout.c: Likewise.
20128 2017-07-13 David Malcolm <dmalcolm@redhat.com>
20131 * diagnostic-show-locus.c (fixit_cmp): New function.
20132 (layout::layout): Sort m_fixit_hints.
20133 (column_range::column_range): Assert that the values are valid.
20134 (struct char_span): New struct.
20135 (correction::overwrite): New method.
20136 (struct source_line): New struct.
20137 (line_corrections::add_hint): Add assertions. Reimplement memcpy
20138 calls in terms of classes source_line and char_span, and
20139 correction::overwrite.
20140 (selftest::test_overlapped_fixit_printing_2): New function.
20141 (selftest::diagnostic_show_locus_c_tests): Call it.
20143 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
20145 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
20146 early if there is no lhs.
20148 2017-07-13 Martin Liska <mliska@suse.cz>
20150 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
20151 (gen_reference_type_die): Likewise.
20152 * stor-layout.c: Remove Pascal-related comment.
20154 2017-07-13 Martin Liska <mliska@suse.cz>
20156 * opts.c (finish_options): Add quotes to error messages.
20157 (parse_sanitizer_options): Likewise.
20159 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
20161 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
20163 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
20165 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
20167 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
20169 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
20171 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
20173 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20176 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
20177 provides the hardware capability bits, define the macro
20178 __BUILTIN_CPU_SUPPORTS__.
20179 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
20180 if GLIBC does not provide the hardware capability bits. Add a
20181 gcc_unreachable call if the built-in cpu function is neither
20182 __builtin_cpu_is nor __builtin_cpu_supports.
20183 (rs6000_get_function_versions_dispatcher): Change the warning
20184 that an old GLIBC is used which does not export the capability
20185 bits to be an error.
20186 * doc/extend.texi (target_clones attribute): Document the
20187 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
20188 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
20189 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
20190 the macros defined by GCC if the newer GLIBC is available.
20192 2017-07-12 Jeff Law <law@redhat.com>
20194 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
20195 remaining includes slightly.
20196 * config/riscv/riscv-builtins.c: Include profile-count.h.
20198 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
20201 * config/avr/avr.c (avr_set_current_function): In diagnostic
20202 messages: Quote keywords and (parts of) identifiers.
20203 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
20206 2017-07-12 Carl Love <cel@us.ibm.com>
20208 * config/rs6000/rs6000-c.c: Add support for built-in functions
20209 vector bool char vec_revb (vector bool char);
20210 vector bool short vec_revb (vector short char);
20211 vector bool int vec_revb (vector bool int);
20212 vector bool long long vec_revb (vector bool long long);
20213 * doc/extend.texi: Update the built-in documentation file for the
20214 new built-in functions.
20216 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20218 * config/s390/s390.md: Remove movcc splitter.
20220 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20222 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
20223 load/store on condition.
20225 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
20228 * config/avr/avr.c (avr_encode_section_info)
20229 [progmem && !TREE_READONLY]: Error if progmem object needs
20232 2017-07-11 Michael Collison <michael.collison@arm.com>
20234 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
20237 2017-07-11 Carl Love <cel@us.ibm.com>
20239 * config/rs6000/rs6000-c.c: Add support for builtins
20240 vector unsigned int vec_parity_lsbb (vector signed int);
20241 vector unsigned int vec_parity_lsbb (vector unsigned int);
20242 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
20243 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
20244 vector unsigned long long vec_parity_lsbb (vector signed long long);
20245 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
20246 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
20247 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
20248 * doc/extend.texi: Update the built-in documentation file for the
20249 new built-in functions.
20251 2017-07-11 David Malcolm <dmalcolm@redhat.com>
20253 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
20254 (layout::m_primary_loc): New field.
20255 (layout::layout): Initialize new field. Move location filtering
20256 logic from here to...
20257 (layout::maybe_add_location_range): ...this new method. Add
20258 support for filtering to just the lines already specified by other
20260 (layout::will_show_line_p): New method.
20261 (gcc_rich_location::add_location_if_nearby): New method.
20262 (selftest::test_add_location_if_nearby): New test function.
20263 (selftest::diagnostic_show_locus_c_tests): Call it.
20264 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
20267 2017-07-11 Tom de Vries <tom@codesourcery.com>
20269 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
20270 (bb_first_real_insn): New function.
20271 (nvptx_single): Add extra initialization of broadcasted condition
20274 2017-07-11 Nathan Sidwell <nathan@acm.org>
20276 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
20278 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
20280 * doc/extend.texi (AVR Function Attributes): Remove weblink to
20281 Binutils doc as TEXI will mess them up.
20282 * doc/invoke.texi (AVR Options): Same here.
20284 2017-07-11 Daniel Cederman <cederman@gaisler.com>
20286 * config/sparc/sparc.opt (mfix-ut700): New option.
20287 (mfix-gr712rc): Likewise.
20288 (sparc_fix_b2bst): New variable.
20289 * doc/invoke.texi (SPARC options): Document them.
20290 (ARM options): Fix warnings.
20291 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
20292 instructions to prevent sequences that can trigger the store-store
20293 errata for certain LEON3FT processors.
20294 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
20295 (sparc_option_override): Set sparc_fix_b2bst appropriately.
20296 * config/sparc/sparc.md (fix_b2bst): New attribute.
20297 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
20299 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
20302 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
20304 (*rsqrtsf2_sse): Ditto.
20306 (div<mode>3): Macroize insn from divdf3 and divsf3
20307 using MODEF mode iterator.
20309 2017-07-10 Martin Sebor <msebor@redhat.com>
20311 PR tree-optimization/80397
20312 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
20313 instead of testing for equality to INTEGER_TYPE.
20315 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
20317 * config.gcc: Remove uclibc from arc target spec.
20319 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
20321 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
20323 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
20326 * lto-wrapper.c (remove_option): New function.
20327 (merge_and_complain): Merge PIC/PIE options more realistically.
20329 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
20331 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
20335 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
20336 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
20337 * config.in: Regenerate.
20338 * configure: Regenerate.
20339 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
20340 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
20341 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
20342 (TARGET_GASISR_PROLOGUES): ...target mask.
20343 * common/config/avr/avr-common.c
20344 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
20345 Set -mgas-isr-prologues.
20346 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
20347 INSERT_PASS_BEFORE for it.
20348 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
20349 * config/avr/avr.c (avr_option_override)
20350 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
20351 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
20352 (avr_attribute_table) <no_gccisr>: Add new function attribute.
20353 (avr_set_current_function) <is_no_gccisr>: Init machine field.
20354 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
20356 (make_avr_pass_pre_proep): New function.
20357 (emit_push_sfr) <treg>: Add argument to function and use it
20358 instead of TMP_REG.
20359 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
20360 and set machine->gasisr.yes.
20361 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
20362 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
20363 __gcc_isr.n_pushed to .L__stack_usage.
20364 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
20365 (avr_asm_final_postscan_insn): ...this new static function.
20366 * config/avr/avr.h (machine_function)
20367 <is_no_gccisr, use_L__stack_usage>: New fields.
20368 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
20369 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
20370 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
20371 (gasisr, *gasisr): New expander and insn.
20372 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
20373 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
20374 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
20376 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
20378 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
20381 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
20383 Move jump-tables out of .text again.
20386 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
20387 (ASM_OUTPUT_ADDR_VEC): New function.
20388 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
20389 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
20390 INSN_ADDRESSes as asm comment.
20391 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
20392 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
20393 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
20394 * config/avr/avr.md (*tablejump): Adjust comment.
20395 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
20396 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
20398 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
20399 (avr_output_addr_vec): New proto.
20400 (avr_log_t) <insn_addresses>: New field.
20402 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
20405 * config/i386/i386.c (ix86_function_arg_advance): Set
20406 outgoing_args_on_stack to true if there are outgoing arguments
20408 (ix86_function_arg): Likewise.
20409 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
20410 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
20411 * config/i386/i386.h (machine_function): Add
20412 outgoing_args_on_stack.
20414 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
20416 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
20417 supporting pthreds.
20418 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
20420 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
20422 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
20423 (REAL_H): Remove $(MACHMODE_H).
20424 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
20426 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
20427 $(MACHMODE_H) and double-int.h.
20428 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
20430 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
20433 2017-07-07 Andrew Pinski <apinski@cavium.com>
20435 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
20436 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
20438 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
20440 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
20441 Add warning if GCC was not configured to link against a GLIBC that
20442 exports the hardware capability bits.
20443 (make_resolver_func): Make resolver function private and not a
20444 COMDAT function. Create the name with clone_function_name instead
20445 of make_unique_name.
20448 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
20449 correct operand in doing the split.
20451 2017-07-07 Carl Love <cel@us.ibm.com>
20453 * config/rs6000/rs6000-c: Add support for built-in function
20454 vector unsigned short vec_pack_to_short_fp32 (vector float,
20456 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
20457 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
20458 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
20459 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
20460 (convert_4f32_8i16): Add define_expand.
20461 * doc/extend.texi: Update the built-in documentation file for the
20462 new built-in function.
20464 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
20466 * config/sparc/m8.md: New file.
20467 * config/sparc/sparc.md: Include m8.md.
20469 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
20471 * config/sparc/sparc.opt: New option -mvis4b.
20472 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
20473 (sparc_option_override): Handle VIS4B.
20474 (enum sparc_builtins): Define
20475 SPARC_BUILTIN_DICTUNPACK{8,16,32},
20476 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
20477 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
20478 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
20479 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
20480 (check_constant_argument): New function.
20481 (sparc_vis_init_builtins): Define builtins
20482 __builtin_vis_dictunpack{8,16,32},
20483 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
20484 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
20485 __builtin_vis_fpcmpde{8,16,32}shl and
20486 __builtin_vis_fpcmpur{8,16,32}shl.
20487 (sparc_expand_builtin): Check that the constant operands to
20488 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
20489 constant and in range.
20490 * config/sparc/sparc-c.c (sparc_target_macros): Handle
20492 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
20493 (SPARC_IMM5_P): Likewise.
20494 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
20495 (enabled): Handle vis4b.
20496 (UNSPEC_DICTUNPACK): New unspec.
20497 (UNSPEC_FPCMPSHL): Likewise.
20498 (UNSPEC_FPUCMPSHL): Likewise.
20499 (UNSPEC_FPCMPDESHL): Likewise.
20500 (UNSPEC_FPCMPURSHL): Likewise.
20501 (cpu_feature): New CPU feature `vis4b'.
20502 (dictunpack{8,16,32}): New insns.
20503 (FPCSMODE): New mode iterator.
20504 (fpcscond): New code iterator.
20505 (fpcsucond): Likewise.
20506 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
20507 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
20508 (fpcmpde{8,16,32}{si,di}shl): Likewise.
20509 (fpcmpur{8,16,32}{si,di}shl): Likewise.
20510 * config/sparc/constraints.md: Define constraints `q' for unsigned
20511 2-bit integer constants and `t' for unsigned 5-bit integer
20513 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
20515 (imm5_operand_dictunpack16): Likewise.
20516 (imm5_operand_dictunpack32): Likewise.
20517 (imm2_operand): Likewise.
20518 * doc/invoke.texi (SPARC Options): Document -mvis4b.
20519 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
20520 ditunpack* and fpcmp*shl builtins.
20522 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
20524 * config.gcc: Handle m8 in --with-{cpu,tune} options.
20525 * config.in: Add HAVE_AS_SPARC6 define.
20526 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
20528 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
20530 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
20531 (CPP_CPU_SPEC): Handle m8.
20532 (ASM_CPU_SPEC): Likewise.
20533 * config/sparc/sparc-opts.h (enum processor_type): Add
20535 * config/sparc/sparc.c (m8_costs): New struct.
20536 (sparc_option_override): Handle TARGET_CPU_m8.
20537 (sparc32_initialize_trampoline): Likewise.
20538 (sparc64_initialize_trampoline): Likewise.
20539 (sparc_issue_rate): Likewise.
20540 (sparc_register_move_cost): Likewise.
20541 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
20542 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
20543 (ASM_CPU64_DEFAULT_SPEC): Likewise.
20544 (CPP_CPU_SPEC): Handle M8.
20545 (ASM_CPU_SPEC): Likewise.
20546 (AS_M8_FLAG): Define.
20547 * config/sparc/sparc.md: Add m8 to the cpu attribute.
20548 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
20549 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
20551 * configure: Regenerate.
20552 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
20555 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
20557 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
20559 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
20560 ("*movdi_insn_sp32"): Do not set v3pipe.
20561 ("*movsi_insn"): Likewise.
20562 ("*movdi_insn_sp64"): Likewise.
20563 ("*movsf_insn"): Likewise.
20564 ("*movdf_insn_sp32"): Likewise.
20565 ("*movdf_insn_sp64"): Likewise.
20566 ("*zero_extendsidi2_insn_sp64"): Likewise.
20567 ("*sign_extendsidi2_insn"): Likewise.
20568 ("*mov<VM32:mode>_insn"): Likewise.
20569 ("*mov<VM64:mode>_insn_sp64"): Likewise.
20570 ("*mov<VM64:mode>_insn_sp32"): Likewise.
20571 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
20572 ("<vlop:code><VL:mode>3"): Likewise.
20573 ("*not_<vlop:code><VL:mode>3"): Likewise.
20574 ("*nand<VL:mode>_vis"): Likewise.
20575 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
20576 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
20577 ("one_cmpl<VL:mode>2"): Likewise.
20578 ("faligndata<VM64:mode>_vis"): Likewise.
20579 ("alignaddrsi_vis"): Likewise.
20580 ("alignaddrdi_vis"): Likweise.
20581 ("alignaddrlsi_vis"): Likewise.
20582 ("alignaddrldi_vis"): Likewise.
20583 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
20584 ("bmaskdi_vis"): Likewise.
20585 ("bmasksi_vis"): Likewise.
20586 ("bshuffle<VM64:mode>_vis"): Likewise.
20587 ("cmask8<P:mode>_vis"): Likewise.
20588 ("cmask16<P:mode>_vis"): Likewise.
20589 ("cmask32<P:mode>_vis"): Likewise.
20590 ("pdistn<P:mode>_vis"): Likewise.
20591 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
20593 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
20595 * config/sparc/sparc.md ("subtype"): New insn attribute.
20596 ("*wrgsr_sp64"): Set insn subtype.
20597 ("*rdgsr_sp64"): Likewise.
20598 ("alignaddrsi_vis"): Likewise.
20599 ("alignaddrdi_vis"): Likewise.
20600 ("alignaddrlsi_vis"): Likewise.
20601 ("alignaddrldi_vis"): Likewise.
20602 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
20603 ("fexpand_vis"): Likewise.
20604 ("fpmerge_vis"): Likewise.
20605 ("faligndata<VM64:mode>_vis"): Likewise.
20606 ("bshuffle<VM64:mode>_vis"): Likewise.
20607 ("cmask8<P:mode>_vis"): Likewise.
20608 ("cmask16<P:mode>_vis"): Likewise.
20609 ("cmask32<P:mode>_vis"): Likewise.
20610 ("fchksm16_vis"): Likewise.
20611 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
20612 ("fmean16_vis"): Likewise.
20613 ("fp<plusminus_insn>64_vis"): Likewise.
20614 ("<plusminus_insn>v8qi3"): Likewise.
20615 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
20616 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
20617 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
20618 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
20619 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
20620 ("*movqi_insn"): Likewise.
20621 ("*movhi_insn"): Likewise.
20622 ("*movsi_insn"): Likewise.
20623 ("movsi_pic_gotdata_op"): Likewise.
20624 ("*movdi_insn_sp32"): Likewise.
20625 ("*movdi_insn_sp64"): Likewise.
20626 ("movdi_pic_gotdata_op"): Likewise.
20627 ("*movsf_insn"): Likewise.
20628 ("*movdf_insn_sp32"): Likewise.
20629 ("*movdf_insn_sp64"): Likewise.
20630 ("*zero_extendhisi2_insn"): Likewise.
20631 ("*zero_extendqihi2_insn"): Likewise.
20632 ("*zero_extendqisi2_insn"): Likewise.
20633 ("*zero_extendqidi2_insn"): Likewise.
20634 ("*zero_extendhidi2_insn"): Likewise.
20635 ("*zero_extendsidi2_insn_sp64"): Likewise.
20636 ("ldfsr"): Likewise.
20637 ("prefetch_64"): Likewise.
20638 ("prefetch_32"): Likewise.
20639 ("tie_ld32"): Likewise.
20640 ("tie_ld64"): Likewise.
20641 ("*tldo_ldub_sp32"): Likewise.
20642 ("*tldo_ldub1_sp32"): Likewise.
20643 ("*tldo_ldub2_sp32"): Likewise.
20644 ("*tldo_ldub_sp64"): Likewise.
20645 ("*tldo_ldub1_sp64"): Likewise.
20646 ("*tldo_ldub2_sp64"): Likewise.
20647 ("*tldo_ldub3_sp64"): Likewise.
20648 ("*tldo_lduh_sp32"): Likewise.
20649 ("*tldo_lduh1_sp32"): Likewise.
20650 ("*tldo_lduh_sp64"): Likewise.
20651 ("*tldo_lduh1_sp64"): Likewise.
20652 ("*tldo_lduh2_sp64"): Likewise.
20653 ("*tldo_lduw_sp32"): Likewise.
20654 ("*tldo_lduw_sp64"): Likewise.
20655 ("*tldo_lduw1_sp64"): Likewise.
20656 ("*tldo_ldx_sp64"): Likewise.
20657 ("*mov<VM32:mode>_insn"): Likewise.
20658 ("*mov<VM64:mode>_insn_sp64"): Likewise.
20659 ("*mov<VM64:mode>_insn_sp32"): Likewise.
20661 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
20663 * config/sparc/sparc.md ("type"): New insn type viscmp.
20664 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
20666 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
20667 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
20668 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
20669 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
20671 ("n7_vis_logical_11cycle"): Likewise.
20672 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
20673 * config/sparc/niagara2.md ("niag3_vis": Likewise.
20674 * config/sparc/niagara.md ("niag_vis"): Likewise.
20675 * config/sparc/ultra3.md ("us3_fga"): Likewise.
20676 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
20678 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
20680 * config/sparc/sparc.md: New instruction type `bmask'.
20681 (bmaskdi_vis): Use the `bmask' type.
20682 (bmasksi_vis): Likewise.
20683 * config/sparc/ultra3.md (us3_array): Likewise.
20684 * config/sparc/niagara7.md (n7_array): Likewise.
20685 * config/sparc/niagara4.md (n4_array): Likewise.
20686 * config/sparc/niagara2.md (niag2_vis): Likewise.
20687 (niag3_vis): Likewise.
20688 * config/sparc/niagara.md (niag_vis): Likewise.
20690 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
20692 * ipa-comdats.c: Remove optimize check from gate.
20693 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
20694 for functions not optimized.
20695 (ipa_fn_summary_read): Skip optimize check.
20696 (ipa_fn_summary_write): Likewise.
20697 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
20699 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
20701 (can_inline_edge_p): Check flag_pcc_struct_return for match.
20702 (check_callers): Give up on caller which is not optimized.
20703 (inline_small_functions): Likewise.
20704 (ipa_inline): Do not give up when not optimizing.
20705 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
20706 away unoptimizes cdtors.
20707 (whole_program_function_and_variable_visibility): Do
20708 ipa_discover_readonly_nonaddressable_vars in LTO mode.
20709 * ipa.c (process_references): Do not check optimize.
20710 (symbol_table::remove_unreachable_nodes): Update optimize check.
20711 (set_writeonly_bit): Update optimize check.
20712 (pass_ipa_cdtor_merge::gate): Do not check optimize.
20713 (pass_ipa_single_use::gate): Remove.
20715 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
20717 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
20718 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
20719 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
20720 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
20721 permute_load, permute_store, adjust_extract, adjust_splat,
20722 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
20723 replace_swap_with_copy, dump_swap_insn_table,
20724 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
20725 recombine_lvx_pattern, recombine_stvx_pattern,
20726 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
20727 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
20728 to file rs6000-p8swap.c.
20729 * config/rs6000/rs6000-p8swap.c: New file.
20730 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
20731 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
20732 and rs6000*-*-* targets.
20734 2017-07-06 David Malcolm <dmalcolm@redhat.com>
20736 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
20738 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
20740 * lto-wrapper.c (merge_and_complain): Do not merge
20741 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
20742 fsigned_zeros, ftrapping_math, fwrapv.
20743 (append_compiler_options): Do not track these options.
20744 (append_linker_options): Likewie
20746 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
20748 * cgraphunit.c (cgraph_node::finalize_function): When
20749 !flag_toplevel_reorde set no_reorder flag.
20750 (varpool_node::finalize_decl): Likewise.
20751 (symbol_table::compile): Drop no toplevel reorder path.
20753 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
20755 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
20756 edges; zero probability is not better than uninitialized.
20758 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
20760 * asan.h (asan_sanitize_allocas_p): Declare.
20761 * asan.c (asan_sanitize_allocas_p): New function.
20762 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
20763 (handle_builtin_alloca): Likewise.
20764 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
20765 if !asan_sanitize_allocas_p.
20766 * params.def (asan-instrument-allocas): Add new option.
20767 * params.h (ASAN_PROTECT_ALLOCAS): Define.
20768 * opts.c (common_handle_option): Disable allocas sanitization for
20771 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
20773 * asan.c: Include gimple-fold.h.
20774 (get_last_alloca_addr): New function.
20775 (handle_builtin_stackrestore): Likewise.
20776 (handle_builtin_alloca): Likewise.
20777 (asan_emit_allocas_unpoison): Likewise.
20778 (get_mem_refs_of_builtin_call): Add new parameter, remove const
20779 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
20780 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
20781 (instrument_builtin_call): Pass gimple iterator to
20782 get_mem_refs_of_builtin_call.
20783 (last_alloca_addr): New global.
20784 * asan.h (asan_emit_allocas_unpoison): Declare.
20785 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
20786 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
20787 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
20788 if function calls alloca.
20789 * gimple-fold.c (replace_call_with_value): Remove static keyword.
20790 * gimple-fold.h (replace_call_with_value): Declare.
20791 * internal-fn.c: Include asan.h.
20792 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
20793 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
20795 2017-07-06 David Malcolm <dmalcolm@redhat.com>
20797 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
20798 (C_SELFTEST_FLAGS): New.
20799 (CPP_SELFTEST_FLAGS): New.
20800 (SELFTEST_DEPS): New, from deps of s-selftest.
20801 (C_SELFTEST_DEPS): New, from deps of s-selftest.
20802 (CPP_SELFTEST_DEPS): New.
20803 (selftest): Add dependency on s-selftest-c++.
20804 (s-selftest): Rename to...
20805 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
20806 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
20807 than SELFTEST_FLAGS.
20808 (selftest-gdb): Rename to...
20809 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
20811 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
20812 (selftest-valgrind): Rename to...
20813 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
20815 (selftest-valgrind): Reintroduce as an alias for
20816 selftest-c-valgrind.
20817 (s-selftest-c++): New.
20818 (selftest-c++-gdb): New.
20819 (selftest-c++-valgrind): New.
20821 2017-07-06 Olivier Hainque <hainque@adacore.com>
20823 * gcc.c (process_command): When deciding if undefined variables
20824 should be ignored when processing specs, accept "gcc -v" as well.
20826 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
20828 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
20829 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
20831 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
20833 * config/arm/arm-cpus.in (armv8-r): Add new entry.
20834 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
20835 * config/arm/arm-tables.opt: Regenerate.
20836 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
20838 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
20840 2017-07-06 Carl Love <cel@us.ibm.com>
20842 * ChangeLog: Clean up from mid air collision
20844 2017-07-06 Carl Love <cel@us.ibm.com>
20846 * config/rs6000/rs6000-c.c: Add support for built-in functions
20847 vector signed int vec_subc (vector signed int, vector signed int);
20848 vector signed __int128 vec_subc (vector signed __int128,
20849 vector signed __int128);
20850 vector unsigned __int128 vec_subc (vector unsigned __int128,
20851 vector unsigned __int128);
20852 vector signed int vec_sube (vector signed int, vector signed int,
20853 vector signed int);
20854 vector unsigned int vec_sube (vector unsigned int,
20855 vector unsigned int,
20856 vector unsigned int);
20857 vector signed __int128 vec_sube (vector signed __int128,
20858 vector signed __int128,
20859 vector signed__int128);
20860 vector unsigned __int128 vec_sube (vector unsigned __int128,
20861 vector unsigned __int128,
20862 vector unsigned __int128);
20863 vector signed int vec_subec (vector signed int, vector signed int,
20864 vector signed int);
20865 vector unsigned int vec_subec (vector unsigned int,
20866 vector unsigned int,
20867 vector unsigned int);
20868 vector signed __int128 vec_subec (vector signed __int128,
20869 vector signed __int128,
20870 vector signed__int128);
20871 vector unsigned __int128 vec_subec (vector unsigned __int128,
20872 vector unsigned __int128,
20873 vector unsigned __int128);
20874 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
20875 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
20876 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
20877 BU_ALTIVEC_OVERLOAD_X definitions.
20878 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
20879 * doc/extend.texi: Update the built-in documentation file for the new
20880 built-in functions.
20882 2017-07-06 David Malcolm <dmalcolm@redhat.com>
20885 * diagnostic-show-locus.c (layout::layout): Use start and finish
20886 spelling location for the start and finish of each range.
20887 * genmatch.c (linemap_client_expand_location_to_spelling_point):
20888 Add unused aspect param.
20889 * input.c (expand_location_1): Add "aspect" param, and use it
20890 to access the correct part of the location.
20891 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
20893 (expand_location_to_spelling_point): Likewise.
20894 (linemap_client_expand_location_to_spelling_point): Add "aspect"
20895 param, and pass it to expand_location_1.
20897 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
20899 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
20900 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
20901 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
20902 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
20903 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
20904 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
20905 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
20906 _mm_maskz_getmant_ss): New intrinsics.
20907 (__builtin_ia32_getexpss128_mask): Changed to ...
20908 __builtin_ia32_getexpss128_round ... this.
20909 (__builtin_ia32_getexpsd128_mask): Changed to ...
20910 __builtin_ia32_getexpsd128_round ... this.
20911 * config/i386/i386-builtin-types.def
20912 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
20913 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
20914 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
20915 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
20916 __builtin_ia32_getmantss_mask_round): New builtins.
20917 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
20918 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
20919 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
20920 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
20921 * config/i386/sse.md
20922 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
20923 avx512f_sgetexp<mode><mask_scalar_name>
20924 <round_saeonly_scalar_name> ... this.
20925 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
20926 %0, %1, %2<round_saeonly_op3>}): Changed to ...
20927 vgetexp<ssescalarmodesuffix>
20928 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
20929 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
20930 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
20931 avx512f_vgetmant<mode><mask_scalar_name>
20932 <round_saeonly_scalar_name> ... this.
20933 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
20934 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
20935 vgetmant<ssescalarmodesuffix>
20936 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
20937 %0<mask_scalar_operand4>, %1, %2
20938 <round_saeonly_scalar_mask_op4>, %3} ... this.
20939 * config/i386/subst.md (mask_scalar_operand4,
20940 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
20941 round_saeonly_scalar_nimm_predicate): New subst attributes.
20943 2017-07-06 Julia Koval <julia.koval@intel.com>
20945 * config/i386/i386.c (ix86_erase_embedded_rounding):
20946 Remove code for old rounding pattern.
20948 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
20950 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
20952 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
20954 * doc/sourcebuild.texi (Test Directives, Variants of
20955 dg-require-support): Add documentation for dg-require-stack-check.
20957 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
20959 * config/i386/subst.md (mask_scalar, round_scalar,
20960 round_saeonly_scalar): New meta-templates.
20961 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
20962 round_scalar_mask_operand3, round_scalar_mask_op3,
20963 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
20964 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
20965 round_saeonly_scalar_constraint,
20966 round_saeonly_scalar_prefix): New subst attribute.
20967 * config/i386/sse.md
20968 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
20969 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
20970 <round_scalar_name> ... this.
20971 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
20972 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
20973 <round_scalar_name> ... this.
20974 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
20975 <sse>_vm<code><mode>3<mask_scalar_name>
20976 <round_saeonly_scalar_name> ... this.
20977 (v<plusminus_mnemonic><ssescalarmodesuffix>
20978 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
20979 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
20980 v<plusminus_mnemonic><ssescalarmodesuffix>
20981 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
20982 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
20983 (v<multdiv_mnemonic><ssescalarmodesuffix>
20984 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
20985 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
20986 v<multdiv_mnemonic><ssescalarmodesuffix>
20987 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
20988 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
20989 (v<maxmin_float><ssescalarmodesuffix>
20990 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
20991 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
20992 v<maxmin_float><ssescalarmodesuffix>
20993 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
20994 %0<mask_scalar_operand3>, %1, %<iptr>2
20995 <round_saeonly_scalar_mask_op3>} ... this.
20997 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
20999 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
21000 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
21002 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
21003 Alan Hayward <alan.hayward@arm.com>
21004 David Sherwood <david.sherwood@arm.com>
21006 * combine.c (simplify_if_then_else): Remove "enum" before
21008 * compare-elim.c (can_eliminate_compare): Likewise.
21009 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
21011 (aarch64_lookup_simd_builtin_type): Likewise.
21012 (aarch64_simd_builtin_type): Likewise.
21013 (aarch64_init_simd_builtin_types): Likewise.
21014 (aarch64_simd_expand_args): Likewise.
21015 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
21017 (aarch64_reverse_mask): Likewise.
21018 (aarch64_simd_emit_reg_reg_move): Likewise.
21019 (aarch64_gen_adjusted_ldpstp): Likewise.
21020 (aarch64_ccmp_mode_to_code): Likewise.
21021 (aarch64_operands_ok_for_ldpstp): Likewise.
21022 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
21023 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
21025 (aarch64_min_divisions_for_recip_mul): Likewise.
21026 (aarch64_reassociation_width): Likewise.
21027 (aarch64_get_condition_code_1): Likewise.
21028 (aarch64_simd_emit_reg_reg_move): Likewise.
21029 (aarch64_simd_attr_length_rglist): Likewise.
21030 (aarch64_reverse_mask): Likewise.
21031 (aarch64_operands_ok_for_ldpstp): Likewise.
21032 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
21033 (aarch64_gen_adjusted_ldpstp): Likewise.
21034 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
21036 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
21037 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
21038 (arm_lookup_simd_builtin_type): Likewise.
21039 (arm_simd_builtin_type): Likewise.
21040 (arm_init_simd_builtin_types): Likewise.
21041 (arm_expand_builtin_args): Likewise.
21042 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
21043 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
21044 (ft32_setup_incoming_varargs): Likewise.
21045 (ft32_function_arg): Likewise.
21046 (ft32_function_arg_advance): Likewise.
21047 (ft32_pass_by_reference): Likewise.
21048 (ft32_arg_partial_bytes): Likewise.
21049 (ft32_valid_pointer_mode): Likewise.
21050 (ft32_addr_space_pointer_mode): Likewise.
21051 (ft32_addr_space_legitimate_address_p): Likewise.
21052 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
21054 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
21055 (ix86_emit_outlined_ms2sysv_restore): Likewise.
21056 (iamcu_alignment): Likewise.
21057 (canonicalize_vector_int_perm): Likewise.
21058 (ix86_noce_conversion_profitable_p): Likewise.
21059 (ix86_mpx_bound_mode): Likewise.
21060 (ix86_operands_ok_for_move_multiple): Likewise.
21061 * config/microblaze/microblaze-protos.h
21062 (microblaze_expand_conditional_branch_reg): Likewise.
21063 * config/microblaze/microblaze.c
21064 (microblaze_expand_conditional_branch_reg): Likewise.
21065 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
21067 (rs6000_reassociation_width): Likewise.
21068 (rs6000_invalid_binary_op): Likewise.
21069 (fusion_p9_p): Likewise.
21070 (emit_fusion_p9_load): Likewise.
21071 (emit_fusion_p9_store): Likewise.
21072 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
21074 (riscv_hard_regno_mode_ok_p): Likewise.
21075 (riscv_address_insns): Likewise.
21076 (riscv_split_symbol): Likewise.
21077 (riscv_legitimize_move): Likewise.
21078 (riscv_function_value): Likewise.
21079 (riscv_hard_regno_nregs): Likewise.
21080 (riscv_expand_builtin): Likewise.
21081 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
21082 (riscv_build_integer): Likewise.
21083 (riscv_split_integer): Likewise.
21084 (riscv_legitimate_constant_p): Likewise.
21085 (riscv_cannot_force_const_mem): Likewise.
21086 (riscv_regno_mode_ok_for_base_p): Likewise.
21087 (riscv_valid_base_register_p): Likewise.
21088 (riscv_valid_offset_p): Likewise.
21089 (riscv_valid_lo_sum_p): Likewise.
21090 (riscv_classify_address): Likewise.
21091 (riscv_legitimate_address_p): Likewise.
21092 (riscv_address_insns): Likewise.
21093 (riscv_load_store_insns): Likewise.
21094 (riscv_force_binary): Likewise.
21095 (riscv_split_symbol): Likewise.
21096 (riscv_force_address): Likewise.
21097 (riscv_legitimize_address): Likewise.
21098 (riscv_move_integer): Likewise.
21099 (riscv_legitimize_const_move): Likewise.
21100 (riscv_legitimize_move): Likewise.
21101 (riscv_address_cost): Likewise.
21102 (riscv_subword): Likewise.
21103 (riscv_output_move): Likewise.
21104 (riscv_canonicalize_int_order_test): Likewise.
21105 (riscv_emit_int_order_test): Likewise.
21106 (riscv_function_arg_boundary): Likewise.
21107 (riscv_pass_mode_in_fpr_p): Likewise.
21108 (riscv_pass_fpr_single): Likewise.
21109 (riscv_pass_fpr_pair): Likewise.
21110 (riscv_get_arg_info): Likewise.
21111 (riscv_function_arg): Likewise.
21112 (riscv_function_arg_advance): Likewise.
21113 (riscv_arg_partial_bytes): Likewise.
21114 (riscv_function_value): Likewise.
21115 (riscv_pass_by_reference): Likewise.
21116 (riscv_setup_incoming_varargs): Likewise.
21117 (riscv_print_operand): Likewise.
21118 (riscv_elf_select_rtx_section): Likewise.
21119 (riscv_save_restore_reg): Likewise.
21120 (riscv_for_each_saved_reg): Likewise.
21121 (riscv_register_move_cost): Likewise.
21122 (riscv_hard_regno_mode_ok_p): Likewise.
21123 (riscv_hard_regno_nregs): Likewise.
21124 (riscv_class_max_nregs): Likewise.
21125 (riscv_memory_move_cost): Likewise.
21126 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
21127 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
21128 (rl78_addr_space_address_mode): Likewise.
21129 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
21131 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
21132 (rs6000_reassociation_width): Likewise.
21133 (rs6000_invalid_binary_op): Likewise.
21134 (fusion_p9_p): Likewise.
21135 (emit_fusion_p9_load): Likewise.
21136 (emit_fusion_p9_store): Likewise.
21137 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
21138 (ok_for_simple_move_operands): Likewise.
21139 (ok_for_simple_move_strict_operands): Likewise.
21140 (ok_for_simple_arith_logic_operands): Likewise.
21141 (visium_legitimize_reload_address): Likewise.
21142 (visium_select_cc_mode): Likewise.
21143 (output_cbranch): Likewise.
21144 (visium_split_double_move): Likewise.
21145 (visium_expand_copysign): Likewise.
21146 (visium_expand_int_cstore): Likewise.
21147 (visium_expand_fp_cstore): Likewise.
21148 * config/visium/visium.c (visium_pass_by_reference): Likewise.
21149 (visium_function_arg): Likewise.
21150 (visium_function_arg_advance): Likewise.
21151 (visium_libcall_value): Likewise.
21152 (visium_setup_incoming_varargs): Likewise.
21153 (visium_legitimate_constant_p): Likewise.
21154 (visium_legitimate_address_p): Likewise.
21155 (visium_legitimize_address): Likewise.
21156 (visium_secondary_reload): Likewise.
21157 (visium_register_move_cost): Likewise.
21158 (visium_memory_move_cost): Likewise.
21159 (prepare_move_operands): Likewise.
21160 (ok_for_simple_move_operands): Likewise.
21161 (ok_for_simple_move_strict_operands): Likewise.
21162 (ok_for_simple_arith_logic_operands): Likewise.
21163 (visium_function_value_1): Likewise.
21164 (rtx_ok_for_offset_p): Likewise.
21165 (visium_legitimize_reload_address): Likewise.
21166 (visium_split_double_move): Likewise.
21167 (visium_expand_copysign): Likewise.
21168 (visium_expand_int_cstore): Likewise.
21169 (visium_expand_fp_cstore): Likewise.
21170 (visium_split_cstore): Likewise.
21171 (visium_select_cc_mode): Likewise.
21172 (visium_split_cbranch): Likewise.
21173 (output_cbranch): Likewise.
21174 (visium_print_operand_address): Likewise.
21175 * expmed.c (flip_storage_order): Likewise.
21176 * expmed.h (emit_cstore): Likewise.
21177 (flip_storage_order): Likewise.
21178 * genrecog.c (validate_pattern): Likewise.
21179 * hsa-gen.c (gen_hsa_addr): Likewise.
21180 * internal-fn.c (expand_arith_overflow): Likewise.
21181 * ira-color.c (allocno_copy_cost_saving): Likewise.
21182 * lra-assigns.c (find_hard_regno_for_1): Likewise.
21183 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
21184 (process_invariant_for_inheritance): Likewise.
21185 * lra-eliminations.c (move_plus_up): Likewise.
21186 * omp-low.c (lower_oacc_reductions): Likewise.
21187 * simplify-rtx.c (simplify_subreg): Likewise.
21188 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
21189 (TARGET_CHKP_BOUND_MODE): Likewise..
21190 * targhooks.c (default_chkp_bound_mode): Likewise.
21191 (default_setup_incoming_vararg_bounds): Likewise.
21192 * targhooks.h (default_chkp_bound_mode): Likewise.
21193 (default_setup_incoming_vararg_bounds): Likewise.
21194 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
21195 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
21196 (have_whole_vector_shift): Likewise.
21197 * tree-vect-stmts.c (vectorizable_load): Likewise.
21198 * doc/tm.texi: Regenerate.
21200 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
21202 Graceful degrade if Binutils PR21472 is not available.
21205 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
21206 .rodata in flash test fails.
21207 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
21208 * confgure: Regenerate.
21209 * config.in: Regenerate.
21210 * config/avr/avr.c (avr_asm_named_section)
21211 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
21212 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
21213 (avr_asm_init_sections): Same.
21215 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21217 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
21218 (fma<VH:mode>4_intrinsic): Likewise.
21219 (*fmsub<VCVTF:mode>4): Likewise.
21220 (*fmsub<VH:mode>4_intrinsic): Likewise.
21222 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
21225 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
21226 Don't depend on "optimize > 0".
21227 (out_movhi_r_mr, out_movqi_mr_r): Same.
21228 (out_movhi_mr_r, out_movqi_r_mr): Same.
21229 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
21230 io_address_operand on "optimize > 0".
21232 2017-07-05 Bin Cheng <bin.cheng@arm.com>
21234 * tree-loop-distribution.c: Add general explanantion on the pass.
21235 (generate_loops_for_partition): Mark distributed loop.
21236 (pg_add_dependence_edges): New parameter. Handle alias data
21237 dependence specially and record it in the parameter if asked.
21238 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
21239 (init_partition_graph_vertices, add_partition_graph_edge): New.
21240 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
21241 (free_partition_graph_vdata, build_partition_graph): New.
21242 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
21243 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
21244 (data_ref_segment_size, latch_dominated_by_data_ref): New.
21245 (compute_alias_check_pairs, version_loop_by_alias_check): New.
21246 (version_for_distribution_p, finalize_partitions): New.
21247 (distribute_loop): Handle alias data dependence specially. Factor
21248 out loop fusion code as functions and call these functions.
21250 2017-07-05 Bin Cheng <bin.cheng@arm.com>
21252 * tree-loop-distribution.c (classify_partition): New parameter and
21253 better handle reduction statement.
21254 (rdg_build_partitions): Revise comment.
21255 (distribute_loop): Compute statements in all partitions and pass it
21256 to classify_partition.
21258 2017-07-05 Bin Cheng <bin.cheng@arm.com>
21260 * tree-loop-distribution.c (enum partition_type): New.
21261 (struct partition): New field type.
21262 (partition_merge_into): Add parameter. Update partition type.
21263 (data_dep_in_cycle_p, update_type_for_merge): New functions.
21264 (build_rdg_partition_for_vertex): Compute partition type.
21265 (rdg_build_partitions): Dump partition type.
21266 (distribute_loop): Update calls to partition_merge_into.
21268 2017-07-05 Bin Cheng <bin.cheng@arm.com>
21270 * tree-loop-distribution.c (struct ddr_hasher): New.
21271 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
21273 (classify_partition): Call get_data_dependence.
21274 (pg_add_dependence_edges): Ditto.
21275 (distribute_loop): Release data dependence hash table.
21277 2017-07-05 Bin Cheng <bin.cheng@arm.com>
21279 * tree-loop-distribution.c (ref_base_address): Delete.
21280 (similar_memory_accesses): Rename ...
21281 (share_memory_accesses): ... to this. Check if partitions access
21282 the same memory reference.
21283 (distribute_loop): Call share_memory_accesses.
21285 2017-07-05 Bin Cheng <bin.cheng@arm.com>
21287 * tree-loop-distribution.c (struct partition): New field recording
21288 its data reference.
21289 (partition_alloc, partition_free): Init and release data refs.
21290 (partition_merge_into): Merge data refs.
21291 (build_rdg_partition_for_vertex): Collect data refs for partition.
21292 (pg_add_dependence_edges): Change parameters from vector to bitmap.
21294 (distribute_loop): Remve data refs from vertice data of partition
21297 2017-07-05 Bin Cheng <bin.cheng@arm.com>
21299 * tree-loop-distribution.c (params.h): Include header file.
21300 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
21301 (datarefs_vec): New global var.
21302 (create_rdg_vertices): Use datarefs_vec directly.
21303 (free_rdg): Don't free data references.
21304 (build_rdg): Update use. Don't free data references.
21305 (distribute_loop): Compute global variable for data references.
21306 Bail out if there are too many data references.
21308 2017-07-05 Bin Cheng <bin.cheng@arm.com>
21310 * tree-loop-distribution.c (loop_nest): New global var.
21311 (build_rdg): Use loop directly, rather than loop nest.
21312 (pg_add_dependence_edges): Remove loop nest parameter. Use global
21314 (distribute_loop): Compute global variable loop nest. Update use.
21316 2017-07-05 Bin Cheng <bin.cheng@arm.com>
21318 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
21319 (partition_merge_into): New parameter. Dump reason for fusion.
21320 (distribute_loop): Update use of partition_merge_into.
21322 2017-07-05 Bin Cheng <bin.cheng@arm.com>
21324 * tree-loop-distribution.c (bb_top_order_index): New.
21325 (bb_top_order_index_size, bb_top_order_cmp): New.
21326 (stmts_from_loop): Use topological order.
21327 (pass_loop_distribution::execute): Compute and release topological
21328 order for basic blocks.
21330 2017-07-05 Bin Cheng <bin.cheng@arm.com>
21332 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
21335 2017-07-05 Bin Cheng <bin.cheng@arm.com>
21337 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
21338 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
21339 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
21340 * internal-fn.def (LOOP_DIST_ALIAS): New.
21341 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
21342 (fold_loop_internal_call): ... this.
21343 (vect_loop_dist_alias_call): New function.
21344 (set_uid_loop_bbs): Call fold_loop_internal_call.
21345 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
21348 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
21351 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
21352 Require dead FLAGS_REG at the beginning of a peephole.
21354 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
21357 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
21358 arguments in the call to __builtin_ia32_sbb_u32.
21359 (_subborrow_u64): Swap _X and _Y arguments in the call to
21360 __builtin_ia32_sbb_u64.
21362 2017-07-04 Jakub Jelinek <jakub@redhat.com>
21365 * tree-vrp.c (compare_assert_loc): Turn into a function template
21366 with stable template parameter. Only test if a->e is NULL,
21367 !a->e == !b->e has been verified already. Use e == NULL or
21368 e != NULL instead of e or ! e tests. If stable is true, don't use
21369 iterative_hash_expr, on the other side allow a or b or both NULL
21370 and sort the NULLs last.
21371 (process_assert_insertions): Sort using compare_assert_loc<false>
21372 instead of compare_assert_loc, later sort using
21373 compare_assert_loc<true> before calling process_assert_insertions_for
21374 in a loop. Use break instead of continue once seen NULL pointer.
21376 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
21378 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
21379 Cortex-R7 and Cortex-R8 processors.
21381 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
21383 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
21384 uninitialized while src is not.
21386 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
21388 * common/config/arm/arm-common.c: Adjust include path for
21390 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
21391 (arm-cpu.h): Create in build directory. Adjust dependency rules.
21392 (arm-cpu-data.h): Likewise.
21393 (arm-cpu-cdata.h): Likewise.
21394 * config/arm/arm-cpu.h: Delete.
21395 * config/arm/arm-cpu-cdata.h: Delete.
21396 * config/arm/arm-cpu-data.h: Delete.
21398 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
21400 * config/arm/arm-cpus.in (cortex-a55): New.
21401 (cortex-a75): Likewise.
21402 (cortex-a75.cortex-a55): Likewise.
21403 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
21405 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
21406 * config/arm/arm-cpu-cdata.h: Regenerate.
21407 * config/arm/arm-cpu-data.h: Regenerate.
21408 * config/arm/arm-cpu.h: Regenerate.
21409 * config/arm/arm-tables.opt: Regenerate.
21410 * config/arm/arm-tune.md: Regenerate.
21412 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
21414 * haifa-sched.c (sched_create_recovery_edges): Update profile.
21416 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
21418 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
21421 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
21423 PR tree-optimization/81292
21424 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
21425 full_string_p, also call adjust_related_strinfos if the adjustment
21426 is simple, otherwise invalidate related strinfos.
21428 2017-07-04 Martin Liska <mliska@suse.cz>
21431 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
21432 newly created variable as DECL_IGNORED_P.
21434 2017-07-04 Martin Liska <mliska@suse.cz>
21437 * ipa-inline.c (inline_small_functions):
21438 Use xstrdup_for_dump.
21440 2017-07-04 Tom de Vries <tom@codesourcery.com>
21442 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
21444 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
21447 * config/darwin.c (darwin_function_switched_text_sections):
21450 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
21452 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
21454 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
21456 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
21458 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
21460 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
21461 min_profitable_iters, and th as inclusive lower bounds.
21462 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
21463 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
21464 for min_profitable_iters and min_profitable_estimate.
21465 (vect_transform_loop): Treat th as an inclusive lower bound.
21466 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
21468 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
21471 * config/darwin.c (darwin_function_switched_text_sections):
21472 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
21473 in two pieces, and suppress the use of buf.
21475 2017-07-03 Nathan Sidwell <nathan@acm.org>
21477 * hash-table.h (hash_table_mod1): Fix indentation.
21479 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
21481 PR middle-end/81290
21482 * predict.c (force_edge_cold): Be more careful about propagation
21484 * profile-count.h (profile_probability::guessed,
21485 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
21487 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
21489 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
21491 * doc/invoke.texi (rcpc architecture extension): Document it.
21493 2017-07-03 Richard Biener <rguenther@suse.de>
21495 PR tree-optimization/60510
21496 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
21497 the scalar reduction PHI and use it.
21498 (vectorizable_reduction): Properly guard the single_defuse_cycle
21499 path for non-SLP reduction chains where we cannot use it.
21500 Rework reduc_def/index and vector type deduction. Rework
21501 vector operand gathering during reduction op code-gen.
21502 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
21503 chains dissolve the chain and leave it to non-SLP reduction
21506 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
21508 * tree-data-ref.h (dr_alignment): Declare.
21509 * tree-data-ref.c (dr_alignment): New function.
21510 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
21511 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
21513 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
21515 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
21517 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
21518 and base_misalignment fields.
21519 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
21520 * tree-data-ref.c: Include builtins.h.
21521 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
21522 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
21523 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
21524 * tree-vect-data-refs.c: Include tree-cfg.h.
21525 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
21526 fields instead of calculating an alignment here.
21527 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
21528 innermost_loop_behavior fields.
21530 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
21532 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
21534 (DR_STEP_ALIGNMENT): New macro.
21535 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
21536 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
21537 (create_data_ref): Print it.
21538 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
21539 to tell whether the step preserves vector (mis)alignment.
21540 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
21541 Move the check for an integer step and generalise to all INTEGER_CST.
21542 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
21543 Print the outer step alignment.
21545 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
21547 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
21548 with offset_alignment.
21549 (DR_ALIGNED_TO): Delete.
21550 (DR_OFFSET_ALIGNMENT): New macro.
21551 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
21552 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
21553 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
21554 (create_data_ref): Likewise.
21555 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
21556 (vect_analyze_data_refs): Likewise.
21557 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
21558 creating dummy innermost behavior.
21560 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
21562 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
21563 with a "innermost_loop_behavior *" and refeence tree.
21564 * tree-data-ref.c (dr_analyze_innermost): Likewise.
21565 (create_data_ref): Update call accordingly.
21566 * tree-predcom.c (find_looparound_phi): Likewise.
21568 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
21570 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
21571 fields with dr_wrt_vec_loop.
21572 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
21573 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
21574 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
21575 (vect_dr_behavior): New function.
21576 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
21577 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
21578 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
21579 track whether the step preserves the misalignment.
21580 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
21581 Use vect_dr_behavior.
21582 (vect_setup_realignment): Update call accordingly.
21583 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
21584 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
21585 call to vect_create_addr_base_for_vector_ref.
21586 (vect_create_cond_for_align_checks): Likewise.
21587 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
21588 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
21589 (vect_recog_mask_conversion_pattern): Likewise.
21590 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
21591 (new_stmt_vec_info): Remove redundant zeroing.
21593 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
21595 * common/config/arm/arm-common.c (arm_be8_option): New function.
21596 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
21597 (ISA_ARMv6): Add isa_bit_be8.
21598 * config/arm/arm.h (arm_be8_option): Add prototype.
21599 (BE8_SPEC_FUNCTION): New define.
21600 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
21601 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
21602 (mlittle-endian): Similarly.
21603 (mbe8, mbe32): New options.
21604 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
21605 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
21607 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
21609 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
21611 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
21613 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
21614 (cleanup_tree_cfg_bb): Use it.
21615 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
21617 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
21619 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
21622 * loop-doloop.c (add_test): Update profile.
21624 2017-07-03 Martin Liska <mliska@suse.cz>
21627 * sanopt.c (rewrite_usage_of_param): New function.
21628 (sanitize_rewrite_addressable_params): Likewise.
21629 (pass_sanopt::execute): Call rewrite_usage_of_param.
21631 2017-07-03 Richard Biener <rguenther@suse.de>
21633 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
21634 back to using VIEW_CONVERT_EXPR.
21636 2017-07-03 Martin Liska <mliska@suse.cz>
21639 * doc/extend.texi: Document when a resolver function is
21640 generated for target_clones.
21642 2017-07-03 Martin Liska <mliska@suse.cz>
21644 * asan.c (asan_emit_stack_protection): Unpoison just red zones
21645 and shadow memory of auto variables which are subject of
21646 use-after-scope sanitization.
21647 (asan_expand_mark_ifn): Add do set only when is_poison.
21649 2016-07-03 Richard Biener <rguenther@suse.de>
21651 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
21653 (vect_force_simple_reduction): Record reduction def -> phi mapping.
21654 (vectorizable_reduction): Perform reduction PHI creation when
21655 visiting a reduction PHI and adjust and simplify code generation
21656 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
21657 (vect_transform_loop): Visit reduction PHIs.
21658 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
21659 defs into the SLP tree.
21660 (vect_build_slp_tree): Reduction defs terminate the recursion.
21661 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
21663 (vect_get_vec_defs_for_stmt_copy): Export.
21664 (vect_get_vec_defs): Likewise.
21665 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
21667 (vect_get_vec_defs_for_stmt_copy): Declare.
21668 (vect_get_vec_defs): Likewise.
21670 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
21672 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
21673 parameter with a "loop" parameter and use it instead of the
21674 loop containing DR_STMT. Don't check simple_iv when doing
21675 BB analysis. Describe the two analysis modes in the comment.
21677 2017-07-03 Tom de Vries <tom@codesourcery.com>
21679 PR tree-optimization/69468
21680 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
21681 (find_same_succ_bb): Handle ignore_edge_flags.
21683 2017-07-03 Tom de Vries <tom@codesourcery.com>
21685 PR tree-optimization/81192
21686 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
21688 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
21690 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
21692 2017-07-03 Tom de Vries <tom@codesourcery.com>
21694 PR tree-optimization/81192
21695 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
21696 BB_SAME_SUCC (bb) == NULL.
21698 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
21700 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
21703 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
21705 * dumpfile.c: Include profile-count.h
21706 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
21708 (insert_cond_bb): Update profile.
21709 * tree-cfg.h (insert_cond_bb): Update prototype.
21710 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
21711 * tree-dump.c: Do not include tree-cfg.
21713 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
21715 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
21717 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
21719 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
21722 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
21724 * tree-complex.c (expand_complex_div_wide): update profile.
21726 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
21727 Alan Hayward <alan.hayward@arm.com>
21728 David Sherwood <david.sherwood@arm.com>
21730 * Makefile.in (MACHMODE_H): Remove insn-modes.h
21731 (CORETYPES_H): New define.
21732 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
21733 (insn-modes-inline.h, s-modes-inline-h): New rules.
21734 (generated_files): Add insn-modes-inline.h.
21735 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
21736 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
21737 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
21738 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
21739 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
21740 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
21741 (build/gencodes.o, build/genconditions.o): Likewise.
21742 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
21743 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
21744 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
21745 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
21746 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
21747 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
21748 * coretypes.h: Include everything up to real.h for generators.
21749 Include insn-modes.h first. Include wide-int-print.h after
21750 wide-int.h. Include insn-modes-inline.h and then machmode.h.
21751 * machmode.h: Don't include insn-modes.h here.
21752 * function-tests.c: Remove includes of signop.h, machmode.h,
21753 double-int.h and wide-int.h.
21755 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
21757 * optc-save-gen.awk: Likewise.
21758 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
21759 * godump.c: Remove include of wide-int-print.h.
21760 * pretty-print.h: Likewise.
21761 * wide-int-print.cc: Likewise.
21762 * wide-int.cc: Likewise.
21763 * hash-map-tests.c: Remove include of signop.h.
21764 * hash-set-tests.c: Likewise.
21765 * rtl-tests.c: Likewise.
21766 * mkconfig.sh: Remove include of machmode.h.
21767 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
21769 (emit_insn_modes_inline_h): ...this new function. Emit the code
21770 into an insn-modes-inline.h header file, adding appropriate
21771 include guards and end comments.
21772 (emit_insn_modes_c_header): Remove include of machmode.h.
21773 (emit_min_insn_modes_c_header): Include coretypes.h rather than
21775 (main): Handle -i flag and call emit_insn_modes_inline_h when
21778 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
21780 * tree-ssa-strlen.c (strinfo): Rename the length field to
21781 nonzero_chars. Add a full_string_p field.
21782 (compare_nonzero_chars, zero_length_string_p): New functions.
21783 (get_addr_stridx): Add an offset_out parameter.
21784 Use compare_nonzero_chars.
21785 (get_stridx): Update accordingly. Use compare_nonzero_chars.
21786 (new_strinfo): Update after above changes to strinfo.
21787 (set_endptr_and_length): Set full_string_p.
21788 (get_string_length): Update after above changes to strinfo.
21789 (unshare_strinfo): Update call to new_strinfo.
21790 (maybe_invalidate): Likewise.
21791 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
21792 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
21793 as a uhwi instead of an shwi. Update after above changes to
21794 strinfo and new_strinfo.
21795 (zero_length_string): Assert that chainsi contains full strings.
21796 Use zero_length_string_p. Update call to new_strinfo.
21797 (adjust_related_strinfos): Update after above changes to strinfo.
21798 Copy full_string_p from origsi.
21799 (adjust_last_stmt): Use zero_length_string_p.
21800 (handle_builtin_strlen): Update after above changes to strinfo and
21801 new_strinfo. Install the lhs as the string length if the previous
21802 entry didn't describe a full string.
21803 (handle_builtin_strchr): Update after above changes to strinfo
21805 (handle_builtin_strcpy): Likewise.
21806 (handle_builtin_strcat): Likewise.
21807 (handle_builtin_malloc): Likewise.
21808 (handle_pointer_plus): Likewise.
21809 (handle_builtin_memcpy): Likewise. Track nonzero characters
21810 that aren't necessarily followed by a nul terminator.
21811 (handle_char_store): Likewise.
21813 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
21815 PR tree-optimization/80769
21816 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
21817 for malloc and calloc. Document the new invariant that all related
21818 strinfos have delayed lengths or none do.
21819 (verify_related_strinfos): Move earlier in file.
21820 (set_endptr_and_length): New function, split out from...
21821 (get_string_length): ...here. Also set the lengths of related
21823 (zero_length_string): Assert that chainsi has known (rather than
21825 (adjust_related_strinfos): Likewise.
21827 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
21829 PR tree-optimization/81136
21830 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
21831 assert that two references with the same misalignment have the same
21832 compile-time misalignment if those compile-time misalignments
21835 2017-07-01 Andi Kleen <ak@linux.intel.com>
21837 * print-tree.c (print_node): Print all attributes.
21839 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
21841 * cfg.c (scale_bbs_frequencies): New function.
21842 * cfg.h (scale_bbs_frequencies): Declare it.
21843 * cfgloopanal.c (single_likely_exit): Cleanup.
21844 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
21846 (scale_loop_profile): Likewise.
21847 (loop_version): Likewise.
21848 (create_empty_loop_on_edge): Update.
21849 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
21850 scale_loop_frequencies, scale_loop_profile, loopify,
21851 loop_version): Update prototypes.
21852 * modulo-sched.c (sms_schedule): Update.
21853 * predict.c (unlikely_executed_edge_p): Also check probability.
21854 (probably_never_executed_edge_p): Fix typo.
21855 * tree-if-conv.c (version_loop_for_if_conversion): Update.
21856 * tree-parloops.c (gen_parallel_loop): Update.
21857 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
21858 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
21859 * tree-ssa-loop-split.c (split_loop): Update.
21860 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
21861 * tree-vect-loop-manip.c (vect_do_peeling): Update.
21862 (vect_loop_versioning): Update.
21863 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
21865 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
21867 * trans-mem.c (split_bb_make_tm_edge): Update profile.
21869 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
21871 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
21872 to keep profile consistent.
21874 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
21876 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
21877 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
21878 * profile-count.h (max_safe_multiplier): Make unsigned.
21879 (profile_count::guessed_zero): New.
21881 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
21883 * bb-reorder.c (fix_up_crossing_landing_pad,
21884 fix_crossing_conditional_branches): Use make_single_succ_edge
21885 to keep profile consistent.
21887 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
21889 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
21892 2017-07-01 Jakub Jelinek <jakub@redhat.com>
21895 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
21896 the right scopes, make sure cond_jump isn't preserved between multiple
21897 iterations. Search for fallthru edge whenever there are 3+ edges and
21898 use find_fallthru_edge for it.
21900 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
21902 Patch by Alexander Monakov <amonakov@ispras.ru>
21903 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
21904 probabilities consistently.
21906 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
21908 * pa.c (pa_expand_compare_and_swap_loop): Update call of
21909 emit_cmp_and_jump_insns.
21911 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
21914 * tree-inline.c (expand_call_inline): Combine profile statuses.
21916 2017-06-30 Andrew Pinski <apinski@cavium.com>
21918 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
21919 fold_stmt returned true.
21921 2017-06-30 Nathan Sidwell <nathan@acm.org>
21923 * ggc.h (empty_string): Delete.
21924 * cfgexpand.c (expand_asm_stmt): Use plain "".
21925 * optabs.c (expand_asm_memory_barrier): Likewise.
21926 * stringpool.c (empty_string): Delete.
21927 (digit_vector, digit_string): Delete.
21928 (ggc_alloc_string): Use plain "", don't optimize single digit
21929 strings. Use ggc_alloc_atomic.
21931 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
21933 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
21934 comparison set and one other set, use the cost of the non-comparison
21937 2017-06-30 Nathan Sidwell <nathan@acm.org>
21939 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
21942 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
21944 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
21945 loops. Remove now unneeded calls to gimple_switch_set_label() that
21946 just set removed labels to NULL_TREE.
21948 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
21950 * tree-ssanames.c (set_range_info_raw): Abstract from ...
21951 (set_range_info): ...here. Only call set_range_info_raw if domain
21953 (set_nonzero_bits): Call set_range_info_raw.
21954 * tree-ssanames.h (set_range_info_raw): New.
21956 2017-06-30 Jakub Jelinek <jakub@redhat.com>
21959 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
21960 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
21961 of nonimmediate_operand and <store_mask_constraint> instead of m
21962 for the input operand. For V8FI iterator, always split if input
21963 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
21964 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
21965 <store_mask_predicate> instead of register_operand and
21966 <store_mask_constraint> instead of v for the input operand. Make
21967 sure both operands aren't MEMs for if not <mask_applied>.
21969 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
21971 * lto-wrapper.c (copy_file) Close both file descriptors before
21974 2017-06-30 Martin Liska <mliska@suse.cz>
21977 * multiple_target.c (create_dispatcher_calls): Make ifunc
21978 also for function that don't have calls or are not referenced.
21980 2017-06-30 Richard Biener <rguenther@suse.de>
21982 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
21983 analyze the first scalar stmt. Move vector type computation
21984 for the BB case here from ...
21985 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
21986 live operation processing in the SLP case properly.
21988 2017-06-30 Richard Biener <rguenther@suse.de>
21990 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
21992 2017-06-30 Martin Liska <mliska@suse.cz>
21995 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
21996 before BUILT_IN_UNWIND_RESUME when ASAN is used.
21998 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
22000 * doc/invoke.texi (AArch64): Add missing options and remove redundant
22003 2017-06-30 Richard Biener <rguenther@suse.de>
22005 PR tree-optimization/81249
22006 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
22007 condition reduction result to original scalar type.
22009 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22011 * profile-count.h (enum profile_quality): Fix typos and whitespace
22014 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22016 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
22017 type for branch probabilities.
22019 2017-06-29 Julian Brown <julian@codesourcery.com>
22020 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
22022 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
22023 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
22024 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
22025 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
22027 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
22029 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
22030 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
22031 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
22032 CC usage from generic code to here.
22033 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
22034 CC usage into the target macros.
22036 2017-06-29 Maya Rashish <coypu@sdf.org>
22038 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
22041 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
22043 * arm/arm-builtins.c: Include profile-count.h
22044 * except.c (sjlj_emit_function_enter): Use
22045 profile_probability::unlikely.
22047 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
22049 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
22050 and tocrel_offset be pointer args rather than implicitly using
22052 (legitimate_constant_pool_address_p, rs6000_emit_move,
22053 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
22054 tocrel_offset and use in toc_relative_expr_p call.
22055 (print_operand, print_operand_address): Use static tocrel_base_oac
22056 and tocrel_offset_oac.
22057 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
22060 2017-06-29 Maya Rashish <coypu@sdf.org>
22062 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
22064 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
22066 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
22067 objects, take into account only the alignment of 'op0' and 'mode1' if
22070 2017-06-29 Steve Ellcey <sellcey@cavium.com>
22072 * ccmp.c (ccmp_tree_comparison_p): New function.
22073 (ccmp_candidate_p): Update to use above function.
22074 (get_compare_parts): New function.
22075 (expand_ccmp_next): Update to use new functions.
22076 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
22078 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
22079 take mode as argument.
22080 * ccmp.h (expand_ccmp_expr): Add mode as argument.
22081 * expr.c (expand_expr_real_1): Pass mode as argument.
22083 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
22085 * combine.c (combine_instructions): Print insns to dump_file, together
22088 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
22090 * asan.c (asan_emit_stack_protection): Update.
22091 (create_cond_insert_point): Update.
22092 * auto-profile.c (afdo_propagate_circuit): Update.
22093 * basic-block.h (struct edge_def): Turn probability to
22094 profile_probability.
22095 (EDGE_FREQUENCY): Update.
22096 * bb-reorder.c (find_traces_1_round): Update.
22097 (better_edge_p): Update.
22098 (sanitize_hot_paths): Update.
22099 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
22100 (make_single_succ_edge): Update.
22101 (check_bb_profile): Update.
22102 (dump_edge_info): Update.
22103 (update_bb_profile_for_threading): Update.
22104 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
22105 probabilitycount to 0.
22106 * cfgbuild.c (compute_outgoing_frequencies): Update.
22107 * cfgcleanup.c (try_forward_edges): Update.
22108 (outgoing_edges_match): Update.
22109 (try_crossjump_to_edge): Update.
22110 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
22111 (expand_gimple_tailcall): Update.
22112 (construct_init_block): Use make_single_succ_edge.
22113 (construct_exit_block): Use make_single_succ_edge.
22114 * cfghooks.c (verify_flow_info): Update.
22115 (redirect_edge_succ_nodup): Update.
22116 (split_edge): Update.
22117 (account_profile_record): Update.
22118 * cfgloopanal.c (single_likely_exit): Update.
22119 * cfgloopmanip.c (scale_loop_profile): Update.
22120 (set_zero_probability): Remove.
22121 (duplicate_loop_to_header_edge): Update.
22122 * cfgloopmanip.h (loop_version): Update prototype.
22123 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
22124 (force_nonfallthru_and_redirect): Update.
22125 (update_br_prob_note): Update.
22126 (rtl_verify_edges): Update.
22127 (purge_dead_edges): Update.
22128 (rtl_lv_add_condition_to_bb): Update.
22129 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
22130 * cgraphunit.c (init_lowered_empty_function): Update.
22131 (cgraph_node::expand_thunk): Update.
22132 * cilk-common.c: Include profile-count.h
22133 * dojump.c (inv): Remove.
22134 (jumpifnot): Update.
22135 (jumpifnot_1): Update.
22136 (do_jump_1): Update.
22138 (do_jump_by_parts_greater_rtx): Update.
22139 (do_compare_rtx_and_jump): Update.
22140 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
22141 do_jump_1. do_compare_rtx_and_jump): Update prototype.
22142 * dwarf2cfi.c: Include profile-count.h
22143 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
22144 (sjlj_emit_dispatch_table): Likewise.
22145 * explow.c: Include profile-count.h
22146 * expmed.c (emit_store_flag_force): Update.
22147 (do_cmp_and_jump): Update.
22148 * expr.c (compare_by_pieces_d::generate): Update.
22149 (compare_by_pieces_d::finish_mode): Update.
22150 (emit_block_move_via_loop): Update.
22151 (store_expr_with_bounds): Update.
22152 (store_constructor): Update.
22153 (expand_expr_real_2): Update.
22154 (expand_expr_real_1): Update.
22155 * expr.h (try_casesi, try_tablejump): Update prototypes.
22156 * gimple-pretty-print.c (dump_probability): Update.
22157 (dump_profile): New.
22158 (dump_gimple_label): Update.
22159 (dump_gimple_bb_header): Update.
22160 * graph.c (draw_cfg_node_succ_edges): Update.
22161 * hsa-gen.c (convert_switch_statements): Update.
22162 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
22163 (find_if_case_1): Update.
22164 (find_if_case_2): Update.
22165 * internal-fn.c (expand_arith_overflow_result_store): Update.
22166 (expand_addsub_overflow): Update.
22167 (expand_neg_overflow): Update.
22168 (expand_mul_overflow): Update.
22169 (expand_vector_ubsan_overflow): Update.
22170 * ipa-cp.c (good_cloning_opportunity_p): Update.
22171 * ipa-split.c (split_function): Use make_single_succ_edge.
22172 * ipa-utils.c (ipa_merge_profiles): Update.
22173 * loop-doloop.c (add_test): Update.
22174 (doloop_modify): Update.
22175 * loop-unroll.c (compare_and_jump_seq): Update.
22176 (unroll_loop_runtime_iterations): Update.
22177 * lra-constraints.c (lra_inheritance): Update.
22178 * lto-streamer-in.c (input_cfg): Update.
22179 * lto-streamer-out.c (output_cfg): Update.
22180 * mcf.c (adjust_cfg_counts): Update.
22181 * modulo-sched.c (sms_schedule): Update.
22182 * omp-expand.c (expand_omp_for_init_counts): Update.
22183 (extract_omp_for_update_vars): Update.
22184 (expand_omp_ordered_sink): Update.
22185 (expand_omp_for_ordered_loops): Update.
22186 (expand_omp_for_generic): Update.
22187 (expand_omp_for_static_nochunk): Update.
22188 (expand_omp_for_static_chunk): Update.
22189 (expand_cilk_for): Update.
22190 (expand_omp_simd): Update.
22191 (expand_omp_taskloop_for_outer): Update.
22192 (expand_omp_taskloop_for_inner): Update.
22193 * omp-simd-clone.c (simd_clone_adjust): Update.
22194 * optabs.c (expand_doubleword_shift): Update.
22195 (expand_abs): Update.
22196 (emit_cmp_and_jump_insn_1): Update.
22197 (expand_compare_and_swap_loop): Update.
22198 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
22199 * predict.c (predictable_edge_p): Update.
22200 (edge_probability_reliable_p): Update.
22201 (set_even_probabilities): Update.
22202 (combine_predictions_for_insn): Update.
22203 (combine_predictions_for_bb): Update.
22204 (propagate_freq): Update.
22205 (estimate_bb_frequencies): Update.
22206 (force_edge_cold): Update.
22207 * profile-count.c (profile_count::dump): Add missing space into dump.
22208 (profile_count::debug): Add newline.
22209 (profile_count::differs_from_p): Explicitly convert to unsigned.
22210 (profile_count::stream_in): Update.
22211 (profile_probability::dump): New member function.
22212 (profile_probability::debug): New member function.
22213 (profile_probability::differs_from_p): New member function.
22214 (profile_probability::differs_lot_from_p): New member function.
22215 (profile_probability::stream_in): New member function.
22216 (profile_probability::stream_out): New member function.
22217 * profile-count.h (profile_count_quality): Rename to ...
22218 (profile_quality): ... this one.
22219 (profile_probability): New.
22220 (profile_count): Update.
22221 * profile.c (compute_branch_probabilities): Update.
22222 * recog.c (peep2_attempt): Update.
22223 * sched-ebb.c (schedule_ebbs): Update.
22224 * sched-rgn.c (find_single_block_region): Update.
22225 (compute_dom_prob_ps): Update.
22226 (schedule_region): Update.
22227 * sel-sched-ir.c (compute_succs_info): Update.
22228 * stmt.c (struct case_node): Update.
22229 (do_jump_if_equal): Update.
22230 (get_outgoing_edge_probs): Update.
22231 (conditional_probability): Update.
22232 (emit_case_dispatch_table): Update.
22233 (expand_case): Update.
22234 (expand_sjlj_dispatch_table): Update.
22235 (emit_case_nodes): Update.
22236 * targhooks.c: Update.
22237 * tracer.c (better_p): Update.
22238 (find_best_successor): Update.
22239 * trans-mem.c (expand_transaction): Update.
22240 * tree-call-cdce.c: Update.
22241 * tree-cfg.c (gimple_split_edge): Upate.
22242 (move_sese_region_to_fn): Upate.
22243 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
22244 * tree-eh.c (lower_resx): Upate.
22245 (cleanup_empty_eh_move_lp): Upate.
22246 * tree-if-conv.c (version_loop_for_if_conversion): Update.
22247 * tree-inline.c (copy_edges_for_bb): Update.
22248 (copy_cfg_body): Update.
22249 * tree-parloops.c (gen_parallel_loop): Update.
22250 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
22251 (gimple_gen_time_profiler): Update.
22252 * tree-ssa-dce.c (remove_dead_stmt): Update.
22253 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
22254 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
22255 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
22256 (unloop_loops): Update.
22257 (try_peel_loop): Update.
22258 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
22259 * tree-ssa-loop-split.c (connect_loops): Update.
22260 (split_loop): Update.
22261 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
22262 (hoist_guard): Update.
22263 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
22264 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
22265 (value_replacement): Update.
22266 * tree-ssa-reassoc.c (branch_fixup): Update.
22267 * tree-ssa-tail-merge.c (replace_block_by): Update.
22268 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
22269 (create_edge_and_update_destination_phis): Update.
22270 (compute_path_counts): Update.
22271 (recompute_probabilities): Update.
22272 (update_joiner_offpath_counts): Update.
22273 (freqs_to_counts_path): Update.
22274 (duplicate_thread_path): Update.
22275 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
22276 (struct switch_conv_info): Update.
22277 (gen_inbound_check): Update.
22278 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
22279 (vect_do_peeling): Update.
22280 (vect_loop_versioning): Update.
22281 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
22282 (optimize_mask_stores): Update.
22283 * ubsan.c (ubsan_expand_null_ifn): Update.
22284 * value-prof.c (gimple_divmod_fixed_value): Update.
22285 (gimple_divmod_fixed_value_transform): Update.
22286 (gimple_mod_pow2): Update.
22287 (gimple_mod_pow2_value_transform): Update.
22288 (gimple_mod_subtract): Update.
22289 (gimple_mod_subtract_transform): Update.
22290 (gimple_ic): Update.
22291 (gimple_stringop_fixed_value): Update.
22292 (gimple_stringops_transform): Update.
22293 * value-prof.h: Update.
22295 2017-06-29 Carl Love <cel@us.ibm.com>
22297 * config/rs6000/rs6000-c.c: Add support for built-in functions
22298 vector signed int vec_signed (vector float);
22299 vector signed long long vec_signed (vector double);
22300 vector signed int vec_signed2 (vector double, vector double);
22301 vector signed int vec_signede (vector double);
22302 vector signed int vec_signedo (vector double);
22303 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
22304 instruction generator.
22305 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
22306 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
22307 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
22309 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
22310 vunsignede_v2df): Add define_expands.
22311 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
22312 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
22313 VEC_UNSIGNEDO): Add definitions.
22314 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
22315 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
22316 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
22317 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
22318 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
22319 * config/rs6000/altivec.h (vec_signed, vec_signed2,
22320 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
22321 vec_unsignede, vec_unsignedo): Add builtin defines.
22322 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
22324 * doc/extend.texi: Update the built-in documentation file for the
22325 new built-in functions.
22327 2017-06-29 Richard Biener <rguenther@suse.de>
22329 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
22330 reduction chains to LOOP_VINFO_REDUCTIONS.
22331 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
22332 SLP reductions after processing reduction chains.
22334 2017-06-29 Nathan Sidwell <nathan@acm.org>
22336 * builtins.c (fold_builtin_FUNCTION): Use
22337 lang_hooks.decl_printable_name.
22339 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
22341 PR middle-end/81194
22342 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
22343 with only one label.
22344 * stmt.c (expand_case): Assert NCASES is greater than one.
22346 2017-06-29 Richard Biener <rguenther@suse.de>
22348 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
22350 (group_case_labels): Likewise.
22351 (find_taken_edge): Push sanity checking on val to workers...
22352 (find_taken_edge_cond_expr): ... here
22353 (find_taken_edge_switch_expr): ... and here, handle cases
22354 with just a default label.
22355 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
22356 (group_case_labels): Likewise.
22357 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
22358 group_case_labels does anything cleanup the CFG again.
22360 2017-06-29 Bin Cheng <bin.cheng@arm.com>
22362 PR tree-optimization/81196
22363 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
22364 exit condition comparing two IVs.
22366 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
22368 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
22369 profile to the dummy entry at the end of the list of architectures.
22370 * config/arm/arm-cpu-cdata.h: Regenerated.
22372 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22373 Michael Collison <michael.collison@arm.com>
22376 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
22378 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
22379 (*aarch64_reg_<mode>3_minus_mask): New pattern.
22380 (*aarch64_<optab>_reg_di3_mask2): New pattern.
22381 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
22382 of shift when the shift amount is masked with constant equal to
22383 the size of the mode.
22384 * config/aarch64/predicates.md (subreg_lowpart_operator): New
22387 2017-06-29 Martin Liska <mliska@suse.cz>
22389 * config/i386/i386.opt: Change range from [1,5] to [0,5].
22391 2017-06-29 Yury Gribov <tetra2005@gmail.com>
22394 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
22397 (edge_growth_cache_entry::edge_growth_cache_entry): New
22399 (reset_edge_growth_cache): Update to use constructor.
22401 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22403 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
22404 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
22405 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
22407 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
22409 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
22410 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
22412 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
22414 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
22415 (*-linux-uclibc*): Add t-uclibc tmake_file.
22416 * config/t-musl: New.
22417 * config/t-uclibc: New.
22419 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
22421 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
22423 (gen_comm_data): Emit architectural setting of arch_prof.
22424 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
22426 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
22427 (armv8-m.base, armv8-m.main): Likewise.
22428 * arm-protos.h (arm_build_target): Add profile field.
22429 (arch_option): Likewise.
22430 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
22432 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
22433 arm_active_target.profile.
22435 2017-06-28 Richard Biener <rguenther@suse.de>
22437 PR middle-end/81227
22438 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
22439 TYPE_OVERFLOW_WRAPS.
22440 * match.pd (negate_expr_p): Likewise.
22441 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
22442 fold_build2, not fold_binary.
22444 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
22446 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
22447 Convert memory address to Pmode.
22448 (aarch64_print_operand): Assert MEM operands are always Pmode.
22450 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
22453 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
22454 Remove redundant if.
22455 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
22456 * config/arm/aarch-common-protos.h
22457 (aarch_forward_to_shift_is_not_shifted_re): Remove.
22458 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
22460 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
22463 * multiple_target.c (create_dispatcher_calls): Set the default
22464 clone to be static, not public.
22466 2017-06-28 Richard Biener <rguenther@suse.de>
22468 * tree-vect-loop.c (vectorizable_reduction): Move special
22469 cond reduction IV var creation ...
22470 (vect_create_epilog_for_reduction): ... here. Remove induction_index
22471 parameter. Use STMT_VINFO_VECTYPE.
22472 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
22475 2017-06-28 Martin Liska <mliska@suse.cz>
22478 * ipa-visibility.c (non_local_p): Handle visibility.
22480 2017-06-28 Martin Liska <mliska@suse.cz>
22483 * common.opt: Add IntegerRange to various options.
22484 * opt-functions.awk (integer_range_info): New function.
22485 * optc-gen.awk: Add integer_range_info to cl_options struct.
22486 * opts-common.c (decode_cmdline_option): Handle
22487 CL_ERR_INT_RANGE_ARG.
22488 (cmdline_handle_error): Likewise.
22489 * opts.c (print_filtered_help): Show valid interval in
22490 when --help is provided.
22491 * opts.h (struct cl_option): Add range_min and range_max fields.
22492 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
22494 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
22496 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
22497 (x * C EQ/NE y * C): New transformation.
22499 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
22501 * genmultilib (combination_space): Accept '+' in option names.
22503 2017-06-28 Martin Liska <mliska@suse.cz>
22506 * asan.c (instrument_derefs): Bail out inner references
22507 that are hard register variables.
22509 2017-06-28 Jakub Jelinek <jakub@redhat.com>
22512 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
22513 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
22515 2017-06-28 Richard Biener <rguenther@suse.de>
22517 * tree-vectorizer.h (vect_get_vec_defs): Remove.
22518 (vect_get_slp_defs): Adjust.
22519 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
22521 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
22523 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
22524 get_initial_defs_for_reduction instead of vect_get_vec_defs.
22525 (vectorizable_reduction): Adjust.
22526 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
22528 (vect_get_slp_defs): Likewise.
22529 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
22530 (vectorizable_bswap): Adjust.
22531 (vectorizable_call): Likewise.
22532 (vectorizable_conversion): Likewise.
22533 (vectorizable_assignment): Likewise.
22534 (vectorizable_shift): Likewise.
22535 (vectorizable_operation): Likewise.
22536 (vectorizable_store): Likewise.
22537 (vectorizable_condition): Likewise.
22538 (vectorizable_comparison): Likewise.
22540 2017-06-28 Michael Collison <michael.collison@arm.com>
22543 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
22545 (arm_gen_movmemqi): Removed unused variable 'i'.
22546 Convert 'for' loop into 'while' loop.
22547 (arm_expand_prologue): Remove last unnecessary set of insn.
22548 (thumb_pop): Remove unused variable 'pushed_words'.
22549 (thumb_exit): Remove last unnecessary set of regs_to_pop.
22551 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22553 * config/s390/predicates.md: Use s390_rel_address_ok_p.
22554 * config/s390/s390-protos.h: Add prototype of
22555 s390_rel_address_ok_p.
22556 * config/s390/s390.c (s390_got_symbol): New function.
22557 (s390_rel_address_ok_p): New function.
22558 (legitimize_pic_address): Use s390_rel_address_ok_p.
22559 (s390_load_got): Use s390_got_symbol.
22560 (s390_option_override): Issue error if
22561 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
22562 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
22564 * config/s390/s390.opt: New option mpic-data-is-text-relative.
22566 2017-06-27 Andrew Pinski <apinski@cavium.com>
22568 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
22569 (X * copysign (1.0, X)): New pattern.
22570 (X * copysign (1.0, -X)): New pattern.
22571 (copysign (-1.0, CST)): New pattern.
22573 2017-06-27 Joseph Myers <joseph@codesourcery.com>
22575 * genmultilib (combination_space): Remove variable.
22576 Validate reuse rules against regular expression for any sequence
22577 of multilib options in any order.
22579 2017-06-27 Michael Collison <michael.collison@arm.com>
22581 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
22582 call aarch64_split_simd_combine.
22583 * (aarch64_combine_internal<mode>): Delete pattern.
22584 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
22585 Allow register and subreg operands.
22587 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
22589 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
22590 specific need, just fallback on defaults.
22591 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
22593 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
22594 Olivier Hainque <hainque@adacore.com>
22596 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
22598 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
22599 targets. Pick a default if no particular attempt applied.
22600 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
22603 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
22605 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
22606 (x86_64-wrs-vxworks7): Likewise.
22608 2017-06-27 Marek Polacek <polacek@redhat.com>
22611 * ubsan.c (instrument_null): Check get_base_address's result for null.
22613 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
22615 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
22617 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
22619 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
22620 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
22621 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
22622 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
22623 New function types.
22624 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
22625 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
22626 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
22627 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
22628 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
22629 BUILT_IN_FEUPDATEENV): New builtins.
22630 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
22631 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
22632 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
22633 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
22635 (builtin_structptr_types): Adjust size.
22636 * tree.c (builtin_structptr_types): Add four entries.
22638 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
22639 Olivier Hainque <hainque@adacore.com>
22641 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
22642 (TLS_SYM): New local macro, forcing reference to __tls__ on
22643 link command lines for VxWorks 7 RTPs, triggering initialization
22645 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
22646 OS features TLS support, true for RTPs on VxWorks 7.
22647 * config/vxworks.c (vxworks_override_options): Setup emutls
22650 2017-06-27 Jakub Jelinek <jakub@redhat.com>
22652 * predict.c (test_prediction_value_range): Use -1U instead of -1
22653 to avoid narrowing conversion warning.
22654 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
22655 to avoid narrowing conversion warning.
22656 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
22658 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
22660 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
22662 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
22663 64bit configurations.
22664 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
22665 (SIZE_TYPE): Likewise.
22666 * config/vxworks.c (vxworks_emutls_var_fields): Use
22667 long_unsigned_type_node instead of unsigned_type_node as the offset
22668 field type, which is "pointer" mode in emutls.c.
22670 2017-06-27 Jakub Jelinek <jakub@redhat.com>
22673 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
22675 PR middle-end/81207
22676 * gimple-fold.c (replace_call_with_call_and_fold): Handle
22677 gimple_vuse copying separately from gimple_vdef copying.
22679 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22681 * value-prof.c (free_hist): Remove call to memset and the enclosing if
22684 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
22685 Olivier Hainque <hainque@adacore.com>
22687 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
22688 for all vxworks7 targets.
22689 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
22690 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
22691 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
22692 variations for VX6/VX7 and 32/64bits later on in ...
22693 (VXWORKS_LIB_SPEC): Leverage new macros.
22694 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
22695 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
22697 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
22699 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
22700 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
22702 2017-06-26 Carl Love <cel@us.ibm.com>
22704 * config/rs6000/rs6000-c.c: Add support for built-in functions
22705 vector bool char vec_reve (vector bool char);
22706 vector signed char vec_reve (vector signed char);
22707 vector unsigned char vec_reve (vector unsigned char);
22708 vector bool int vec_reve (vector bool int);
22709 vector signed int vec_reve (vector signed int);
22710 vector unsigned int vec_reve (vector unsigned int);
22711 vector bool long long vec_reve (vector bool long long);
22712 vector signed long long vec_reve (vector signed long long);
22713 vector unsigned long long vec_reve (vector unsigned long long);
22714 vector bool short vec_reve (vector bool short);
22715 vector signed short vec_reve (vector signed short);
22716 vector double vec_reve (vector double);
22717 vector float vec_reve (vector float);
22718 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
22719 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
22720 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
22721 (altivec_vreve): New pattern.
22722 * config/rs6000/altivec.h (vec_reve): New define.
22723 * doc/extend.texi (vec_rev): Update the built-in documentation file
22724 for the new built-in functions.
22726 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22728 PR tree-optimization/71815
22729 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
22731 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
22733 (slsr_process_phi): Likewise.
22734 (replace_uncond_cands_and_profitable_phis): Don't replace a
22735 multiply candidate with a stride of 1 (copy or cast).
22736 (phi_incr_cost): Call uses_consumed_by_stmt rather than
22738 (lowest_cost_path): Likewise.
22739 (total_savings): Likewise.
22741 2017-06-26 Richard Biener <rguenther@suse.de>
22744 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
22745 Use def_builtin_pure for all gather builtins.
22747 2017-06-26 Richard Biener <rguenther@suse.de>
22749 PR tree-optimization/81203
22750 * tree-tailcall.c (find_tail_calls): Do not move stmts into
22751 non-dominating BBs.
22753 2017-06-26 Marek Polacek <polacek@redhat.com>
22756 * doc/invoke.texi: Document -Wmultistatement-macros.
22758 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
22760 * doc/sourcebuild.texi (ARM-specific attributes): Document new
22761 arm_neon_ok_no_float_abi effective target.
22763 2017-06-26 Richard Biener <rguenther@suse.de>
22765 PR tree-optimization/80928
22766 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
22767 (copy_bbs): Set BB_DUPLICATED flag early.
22768 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
22770 (execute_on_shrinking_pred): Likewise.
22771 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
22772 BB_DUPLICATED blocks.
22773 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
22774 iterate over all PHIs considering removal of *gsi.
22776 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
22778 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
22781 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
22783 * config/rs6000/rs6000-string.c: (expand_block_clear,
22784 do_load_for_compare, select_block_compare_mode,
22785 compute_current_alignment, expand_block_compare,
22786 expand_strncmp_align_check, expand_strn_compare,
22787 expand_block_move, rs6000_output_load_multiple)
22788 Move functions related to string/block move/compare
22789 to a separate file.
22790 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
22791 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
22792 for this function which is now used in two files.
22793 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
22794 * config.gcc: Add rs6000-string.o to extra_objs for
22795 targets powerpc*-*-* and rs6000*-*-*.
22797 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
22800 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
22801 32-bit, since indexed is not valid for DImode.
22802 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
22803 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
22804 (define_peephole2 for Altivec d-form load): Add 32-bit support.
22805 (define_peephole2 for Altivec d-form store): Likewise.
22808 * multiple_target.c (create_dispatcher_calls): Only create the
22809 dispatcher call if the function is the default clone of a
22810 versioned function.
22812 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
22814 PR middle-end/80902
22815 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
22816 a call, force the call to not be a tail call.
22818 2017-06-23 Jeff Law <law@redhat.com>
22820 * doc/contrib.texi: Add entry for Steven Pemberton's work on
22823 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
22825 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
22826 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
22827 handling for early expansion of vector shifts (sl,sr,sra,rl).
22828 (builtin_function_type): Add vector shift right instructions
22829 to the unsigned argument list.
22831 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
22833 rtl-optimizatoin/79286
22834 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
22835 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
22836 trap. PIC register plus a const unspec without offset can never trap.
22838 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
22840 * tree.h (builtin_structptr_type): New type.
22841 (builtin_structptr_types): Declare new array.
22842 * tree.c (builtin_structptr_types): New array.
22843 (free_lang_data, build_common_tree_nodes): Use it.
22845 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
22848 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
22851 2017-06-22 Matt Turner <mattst88@gmail.com>
22853 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
22854 Lake models to skylake case. Assume skylake for unknown
22855 models with clflushopt.
22857 2017-06-22 Jeff Law <law@redhat.com>
22859 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
22860 frame sizes that do not satisfy aarch64_uimm12_shift.
22862 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
22864 * profile-count.h (apply_probability,
22865 apply_scale, probability_in): Fix checks for zero.
22867 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22869 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
22870 * doc/cppdiropts.texi (-I @var{dir}): Document it.
22872 2016-06-22 Richard Biener <rguenther@suse.de>
22874 * tree-vect-loop.c (vect_model_reduction_cost): Handle
22875 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
22876 REDUC_MAX_EXPR support.
22877 (vectorizable_reduction): Likewise.
22878 (vect_create_epilog_for_reduction): Likewise.
22880 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
22882 * match.pd (A / (1 << B) -> A >> B): New.
22883 * generic-match-head.c: Include optabs-tree.h.
22884 * gimple-match-head.c: Likewise.
22885 * optabs-tree.h (target_supports_op_p): New.
22886 * optabs-tree.c (target_supports_op_p): New.
22888 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22890 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
22891 $gcc_cv_ld --help output.
22892 (gcc_cv_ld_demangle): Likewise.
22893 (gcc_cv_ld_eh_frame_hdr): Likewise.
22894 (gcc_cv_ld_pie): Likewise.
22895 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
22896 (gcc_cv_ld_buildid): Likewise.
22897 (gcc_cv_ld_sysroot): Likewise.
22898 (ld_bndplt_support): Likewise.
22899 (ld_pushpopstate_support): Likewise.
22900 * configure: Regenerate.
22901 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
22903 2017-06-21 Jakub Jelinek <jakub@redhat.com>
22906 * config/i386/sse.md (round<mode>2): Renumber match_dup and
22907 operands indexes to avoid gap between operands and match_dups.
22909 2017-06-21 Andrew Pinski <apinski@cavium.com>
22911 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
22912 Increment Arith_shift and Arith_shift_reg by 1.
22913 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
22915 * config/aarch64/aarch64.c (thunderx_tunings): Enable
22916 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
22917 (aarch64_strip_extend): Add new argument and test for it.
22918 (aarch64_cheap_mult_shift_p): New function.
22919 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
22920 add a cost if it is true.
22921 Update calls to aarch64_strip_extend.
22922 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
22924 2017-06-21 Andrew Pinski <apinski@cavium.com>
22926 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
22928 (thunderxt88): Likewise.
22929 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
22930 (thunderx_prefetch_tune): New variable.
22931 (thunderx2t99_prefetch_tune): Update for the correct values.
22932 (thunderxt88_tunings): New variable.
22933 (thunderx_tunings): Use thunderx_prefetch_tune instead of
22934 generic_prefetch_tune.
22935 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
22937 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22939 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
22940 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
22941 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
22942 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
22943 (aarch64_atomic_cas<mode>, GPI): Likewise.
22945 2017-06-21 Martin Liska <mliska@suse.cz>
22947 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
22948 statements on cold and hot labels.
22949 * predict.c (tree_estimate_probability_bb): Remove the
22950 prediction from this place.
22952 2017-06-21 Martin Liska <mliska@suse.cz>
22954 PR tree-optimization/79489
22955 * gimplify.c (maybe_add_early_return_predict_stmt): New
22957 (gimplify_return_expr): Call the function.
22958 * predict.c (tree_estimate_probability_bb): Remove handling
22960 * predict.def: Update comment about early return predictor.
22961 * gimple-predict.h (is_gimple_predict): New function.
22962 * predict.def: Change default value of early return to 66.
22963 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
22965 * passes.def: Put pass_strip_predict_hints to the beginning of
22968 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
22970 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
22971 FUNCTION_DECL declarations.
22972 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
22974 (dwaf2out_decl): Likewise.
22975 * godump.c (go_early_global_decl): Skip call to the real debug hook
22976 for FUNCTION_DECL declarations.
22977 * passes.c (rest_of_decl_compilation): Skip call to the
22978 early_global_decl debug hook for FUNCTION_DECL declarations, unless
22979 -fdump-go-spec is passed.
22981 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
22983 * config/i386/i386.c (struct builtin_isa): New field pure_p.
22984 Reorder for compactness.
22985 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
22986 (def_builtin_pure, def_builtin_pure2): New functions.
22987 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
22989 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
22991 * match.pd (nop_convert): New predicate.
22992 ((A +- CST1) +- CST2): Allow some NOP conversions.
22994 2017-06-21 Jakub Jelinek <jakub@redhat.com>
22997 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
22998 with ctors/dtors if GOVD_SHARED is set.
23000 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
23002 * config/aarch64/aarch64.md (movti_aarch64):
23003 Emit mov rather than orr.
23004 (movtf_aarch64): Likewise.
23005 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
23006 Emit mov rather than orr.
23008 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
23010 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
23011 Swap alternatives, make integer dup more expensive.
23013 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
23015 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
23016 Return true for non-tls symbols.
23018 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
23020 * config/aarch64/aarch64-cores.def (cortex-a55): New.
23021 (cortex-a75): Likewise.
23022 (cortex-a75.cortex-a55): Likewise.
23023 * config/aarch64/aarch64-tune.md: Regenerate.
23024 * doc/invoke.texi (-mtune): Document new values for -mtune.
23026 2017-06-21 Tom de Vries <tom@codesourcery.com>
23028 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
23029 stack_size feature.
23030 (Effective-Target Keywords, Other attributes): Suggest using
23031 dg-add-options stack_size feature to get stack limit in stack_size
23032 effective target documentation.
23034 2017-06-21 Julian Brown <julian@codesourcery.com>
23035 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
23037 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
23038 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
23039 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
23041 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
23042 attribute type list for neon_multiply.
23043 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
23044 attribute type list for neon_multiply.
23045 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
23046 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
23047 attribute type list for neon_multiply.
23048 * config/arm/types.md (crypto_pmull): Add.
23049 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
23050 attribute type list.
23052 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
23054 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
23057 2017-06-20 Jakub Jelinek <jakub@redhat.com>
23059 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
23060 to make sure not to dereference a NULL cost_classes_ptr pointer.
23062 2017-06-20 Carl Love <cel@us.ibm.com>
23064 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23065 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
23066 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
23067 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
23068 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
23069 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
23070 VMULOSW): New enum "unspec" values.
23071 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
23072 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
23073 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
23074 altivec_vmulosw): New patterns.
23075 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
23076 VMULOSW): Add definitions.
23078 2017-06-20 Julia Koval <julia.koval@intel.com>
23080 * config/i386/i386.c: Fix rounding expand for new pattern.
23081 * config/i386/subst.md: Fix pattern (parallel -> unspec).
23083 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
23085 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
23086 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
23088 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
23090 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
23093 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
23095 * config/aarch64/aarch64-cores.def: Rearrange to sort by
23096 architecture, then by implementer ID.
23097 * config/aarch64/aarch64-tune.md: Regenerate.
23099 2017-06-20 Richard Biener <rguenther@suse.de>
23101 PR middle-end/81097
23102 * fold-const.c (split_tree): Fold to type before negating.
23104 2017-06-20 David Malcolm <dmalcolm@redhat.com>
23106 * diagnostic-show-locus.c
23107 (selftest::test_fixit_deletion_affecting_newline): New function.
23108 (selftest::diagnostic_show_locus_c_tests): Call it.
23110 2017-06-20 Andreas Schwab <schwab@suse.de>
23113 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
23116 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
23118 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
23119 __ARM_FEATURE_COPROC according to support.
23121 2017-06-20 Jakub Jelinek <jakub@redhat.com>
23123 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
23124 Rewritten to avoid overflow for > 32-bit pointers.
23127 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
23128 by removing enum keyword.
23129 (ubsan_type_descriptor): Likewise. Formatting fix.
23132 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
23133 splitter): Require TARGET_SSE2 in the condition.
23135 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
23138 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
23139 for doing vector set of SFmode on ISA 3.0.
23140 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
23141 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
23143 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
23144 SFmode value into a V4SF variable that was extracted from another
23145 V4SF variable without converting the element to double precision
23146 and back to single precision vector format.
23147 (vsx_insert_extract_v4sf_p9_2): Likewise.
23149 2017-06-19 Jakub Jelinek <jakub@redhat.com>
23151 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
23152 in UWHI to avoid undefined overflow.
23155 * ubsan.h (enum ubsan_encode_value_phase): New.
23156 (ubsan_encode_value): Change second argument to
23157 enum ubsan_encode_value_phase with default value of
23158 UBSAN_ENCODE_VALUE_GENERIC.
23159 * ubsan.c (ubsan_encode_value): Change second argument to
23160 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
23161 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
23162 create_tmp_var_raw instead of create_tmp_var and use a
23164 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
23165 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
23166 ubsan_encode_value callers.
23169 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
23170 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
23171 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
23173 2017-06-19 Richard Biener <rguenther@suse.de>
23175 PR middle-end/81118
23176 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
23177 estimates if we changed anything.
23179 2017-06-19 Richard Biener <rguenther@suse.de>
23181 PR tree-optimization/80887
23182 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
23183 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
23184 simplified lookups, then reset mprts_hook.
23185 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
23187 (try_to_simplify): Likewise.
23189 2017-06-19 Martin Liska <mliska@suse.cz>
23192 * gimplify.c (gimplify_switch_expr):
23193 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
23195 2017-06-19 Martin Liska <mliska@suse.cz>
23197 * doc/install.texi: Document that PGO runs in 4 stages.
23199 2017-06-19 Martin Liska <mliska@suse.cz>
23202 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
23203 to dispatcher function name.
23204 * multiple_target.c (replace_function_decl): New function.
23205 (create_dispatcher_calls): Redirect both edges and references.
23207 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
23209 * profile-count.c (profile_count::dump): Dump quality.
23210 (profile_count::differs_from_p): Update for unsigned val.
23211 * profile-count.h (profile_count_quality): New enum.
23212 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
23214 2017-06-19 Richard Biener <rguenther@suse.de>
23216 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
23217 struct function as arg.
23218 (estimate_numbers_of_iterations): Export overload with loop arg.
23219 (free_numbers_of_iterations_estimates_loop): Use an overload of
23220 free_numbers_of_iterations_estimates instead.
23221 * tree-cfg.c (remove_bb): Adjust.
23222 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
23223 * tree-parloops.c (gen_parallel_loop): Likewise.
23224 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
23226 (tree_unroll_loops_completely): Likewise.
23227 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
23228 Use an overload instead and export.
23229 (estimated_loop_iterations): Adjust.
23230 (max_loop_iterations): Likewise.
23231 (likely_max_loop_iterations): Likewise.
23232 (estimate_numbers_of_iterations): Take struct function as arg
23234 (loop_exits_before_overflow): Adjust.
23235 (free_numbers_of_iterations_estimates_loop): Use an overload.
23236 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
23237 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
23239 2017-06-19 Richard Biener <rguenther@suse.de>
23242 * ipa-prop.c (find_constructor_constant_at_offset): Handle
23243 RANGE_EXPR conservatively.
23245 2017-06-16 Carl Love <cel@us.ibm.com>
23247 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23248 definitions for vec_float, vec_float2, vec_floato,
23249 vec_floate built-ins.
23250 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
23251 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
23253 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
23254 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
23255 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
23256 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
23257 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
23258 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
23259 vec_floato): Add builtin defines.
23260 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
23261 Update the built-in documentation file for the new built-in
23264 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23266 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
23267 (mthumb): Mark as the negative of -marm.
23269 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23271 * doc/invoke.texi (ARM Options, -mcpu): Document supported
23273 (ARM Options, -mtune): Document that this accepts the same
23274 extension options as -mcpu.
23275 (ARM Options, -mfpu): Document addition of -mfpu=auto.
23277 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23279 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
23280 permitted extensions.
23282 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23284 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
23285 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
23286 (armv8-m.main): Add option +nodsp.
23287 * config/arm/arm-cpu-cdata.h: Regenerated.
23289 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23291 * config/arm/t-fuchsia: New file.
23292 * config.gcc (arm*-*-fuchsia*): Use it.
23294 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23296 * config/arm/t-symbian: Rewrite for new option infrastructure.
23298 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23300 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
23301 (MULTILIB_REQUIRED): Likewise.
23303 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23305 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
23306 (MULTILIB_RESUE): Likewise.
23307 (MULTILIB_MATCHES): Likewise.
23308 (MULTLIB_REQUIRED): Likewise.
23310 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23312 * config/arm/t-rtems: Rewrite for new option framework.
23314 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23316 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
23317 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
23318 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
23319 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
23320 * config/arm/t-multilib: ... here.
23321 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
23322 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
23323 armv7-a and armv8*-a when A-profile libraries have not been built.
23324 * config/arm/t-rmprofile: Rewrite.
23326 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23328 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
23329 with a backslash. Remove the backslash after substituting unescaped
23331 * doc/fragments.texi (MULTILIB_REUSE): Document it.
23333 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23335 * config.gcc: (arm*-*-*): When building a-profile libraries, force
23336 the driver to pass through the default setting of -mfloat-abi.
23337 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
23339 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
23340 (all_feat_combs): New rule.
23341 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
23343 * config/arm/t-aprofile: Rewrite.
23345 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23347 * config/arm/arm.h (FPUTYPE_AUTO): Define.
23348 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
23349 fpu is not specified by the user/command-line.
23350 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
23351 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
23352 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
23353 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
23354 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
23355 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
23357 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23359 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
23360 * config/arm/t-arm-elf: Rewritten.
23362 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23364 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
23365 have some floating-point instructions.
23366 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
23367 (TARGET_MAYBE_HARD_FLOAT): New macro.
23368 * config/arm/arm-builtins.c (arm_init_builtins): Use
23369 TARGET_MAYBE_HARD_FLOAT.
23370 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
23372 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23374 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
23375 (configargs.h): Include it.
23376 (arm_print_hint_for_fpu_option): New function.
23377 (arm_parse_fpu_option): New function.
23378 (candidate_extension): New class.
23379 (arm_canon_for_multilib): New function.
23380 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
23381 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
23382 (ARCH_CANONICAL_SPECS): New macro.
23383 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
23385 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23387 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
23388 are set after handling multilib fragments. Set target_cpu_default2
23391 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23393 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
23395 (arm*-*-*): Set target_cpu_default2 to a quoted string.
23396 * config/arm/parsecpu.awk (check_cpu): Validate any extension
23398 (check_arch): Likewise.
23399 * config/arm/arm.c (arm_configure_build_target): Handle
23400 TARGET_CPU_DEFAULT being a string constant. Scan any feature
23401 options in the default.
23403 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23405 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
23406 when an option is an alias of another.
23407 * config/arm/parsecpu.awk (optalias): New parser token.
23408 (gen_comm_data): Mark non-alias options as such. Emit entries
23409 for extension aliases.
23410 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
23411 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
23412 (armv6kz, armv6zk, armv6t2): Likewise.
23413 (armv7): Make vfpv3-d16 an alias.
23414 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
23416 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
23417 Sort in canonical order.
23418 (armv8-a): Sort in canonical order.
23419 (armv8.1-a, armv8.2-a): Likewise.
23420 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
23422 (cortex-a9): Sort in canonical order.
23423 * config/arm/arm.c (selftests.h): Include it.
23424 (arm_test_cpu_arch_data): New function.
23425 (arm_run_self_tests): New function.
23426 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
23427 (targetm): Move declaration to the end of the file.
23428 * arm-cpu-cdata.h: Regenerated.
23430 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23432 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
23433 call to target_mode_check describing the type of option passed.
23434 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
23435 (arm_target_thumb_only): Use arm_parse_arch_option_name or
23436 arm_parse_cpu_option_name to match parameters against list of
23438 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
23439 arm_arch_core_flags data structure.
23440 * config/arm/arm-cpu_cdata.h: Regenerated.
23442 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23444 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
23446 (arm_print_hint_for_cpu_option): Likewise.
23447 (arm_print_hint_for_arch_option): Likewise.
23448 (arm_parse_cpu_option_name): Likewise.
23449 (arm_parse_arch_option_name): Likewise.
23450 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
23451 of entries in the all_fpus list.
23452 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
23453 (arm_parse_cpu_option_name): Declare.
23454 (arm_parse_arch_option_name): Declare.
23455 (arm_parse_option_features): Declare.
23456 (arm_intialize_isa): Declare.
23457 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
23459 (gen_comm_data): ... here. Make definitions non-static.
23460 * config/arm/arm-cpu-data.h: Regenerated.
23461 * config/arm/arm-cpu-cdata.h: Regenerated.
23463 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23465 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
23466 (cpu_arch_extension): New structure.
23467 (cpu_arch_option, arch_option, cpu_option): New structures.
23468 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
23469 architecture types.
23470 (gen_data): Generate new format data tables.
23471 * config/arm/arm.c (cpu_tune): New structure.
23472 (cpu_option, processors): Delete.
23473 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
23474 (arm_print_hint_for_cpu_option): ... this and ...
23475 (arm_print_hint_for_arch_option): ... this.
23476 (arm_parse_arch_cpu_name): Delete. Replace with ...
23477 (arm_parse_cpu_option_name): ... this and ...
23478 (arm_parse_arch_option_name): ... this.
23479 (arm_unrecognized_feature): Change type of target parameter to
23481 (arm_parse_arch_cpu_features): Delete. Replace with ...
23482 (arm_parse_option_features): ... this.
23483 (arm_configure_build_target): Rework to use new configuration data
23485 (arm_print_tune_info): Rework for new configuration data tables.
23486 * config/arm/arm-cpu-data.h: Regenerated.
23487 * config/arm/arm-cpu.h: Regenerated.
23489 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23491 * Makefile.in (OBJS): Move sbitmap.o from here ...
23492 (OBJS-libcommon): ... to here.
23494 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23496 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
23497 (ISA_ALL_CRYPTO): New macro.
23498 (ISA_ALL_SIMD): New macro
23499 (ISA_ALL_FP): New macro.
23500 * config/arm/arm.c (fpu_bitlist): Update initializer.
23501 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
23503 (arm9e): Add fpu. Add option for nofp
23504 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
23505 (arm926ej-s, arm1026ej-s): Likewise.
23506 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
23507 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
23508 neon-fp16, neon-vfpv4, nofp and nosimd.
23509 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
23510 (cortex-a8): Add fpu. Add option for nofp.
23511 (cortex-a9): Add fpu. Add options for nosimd and nofp.
23512 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
23513 (cortex-r4f): Add fpu.
23514 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
23515 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
23517 (cortex-r8): Likewise.
23518 (cortex-m4): Add fpu. Add option for nofp.
23519 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
23520 (cortex-a17.cortex-a7): Likewise.
23521 (cortex-a32): Add fpu. Add options for crypto and nofp.
23522 (cortex-a35, cortex-a53): Likewise.
23523 (cortex-a57): Add fpu. Add option for crypto.
23524 (cortex-a72, cortex-a73): Likewise.
23525 (exynos-m1): Likewise.
23526 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
23527 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
23528 (cortex-m33): Add fpu. Add option for nofp.
23529 * config/arm/arm-cpu-cdata.h: Regenerated
23530 * config/arm/arm-cpu-data.h: Regenerated.
23532 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23534 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
23535 (armv5te, armv5tej): Likewise.
23536 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
23537 (armv7): Add options fp and vfpv3-d16.
23538 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
23539 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
23541 (armv7ve): Likewise.
23542 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
23543 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
23544 (armv8-a): Add nocrypto option.
23545 (armv8.1-a, armv8.2-a): Likewise.
23546 (armv8-m.main): add options fp, fp.dp and nofp.
23548 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23550 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
23552 (armv8-a+crc): Delete.
23553 (armv8.1-a): Add options simd, crypto and nofp.
23554 (armv8.2-a): Add options fp16, simd, crypto and nofp.
23555 (armv8.2-a+fp16): Delete.
23556 (armv8-m.main): Add option dsp.
23557 (armv8-m.main+dsp): Delete.
23558 (cortex-a8): Add fpu. Add nofp option.
23559 (cortex-a9): Add fpu. Add nofp and nosimd options.
23560 * config/arm/parsecpu.awk (gen_data): Generate option tables and
23561 link to main cpu and architecture data structures.
23562 (gen_comm_data): Only put isa attributes from the main architecture
23564 (option): New statement for architecture and CPU entries.
23565 * arm.c (struct cpu_option): New structure.
23566 (struct processors): Add entry for options.
23567 (arm_unrecognized_feature): New function.
23568 (arm_parse_arch_cpu_name): Ignore any characters after the first
23570 (arm_parse_arch_cpu_feature): New function.
23571 (arm_configure_build_target): Separate out any CPU and architecture
23572 features and parse separately. Don't error out if -mfpu=auto is
23573 used with only an architecture string.
23574 (arm_print_asm_arch_directives): New function.
23575 (arm_file_start): Call it.
23576 * config/arm/arm-cpu-cdata.h: Regenerated.
23577 * config/arm/arm-cpu-data.h: Likewise.
23578 * config/arm/arm-tables.opt: Likewise.
23580 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23582 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
23583 assembler when it is not -mfpu=auto.
23585 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23587 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
23588 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
23589 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
23590 (ASM_CPU_SPEC): Rewrite.
23591 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
23592 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
23593 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
23594 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
23595 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
23596 copied string is NUL-terminated. Also strip any characters prefixed
23598 (arm_rewrite_selected_arch): New function.
23599 (arm_rewrite_march): New function.
23601 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
23603 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
23604 (x_arm_cpu_string, x_arm_tune_string): Likewise.
23605 (march, mcpu, mtune): Convert to string-based options.
23606 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
23607 (arm_parse_arch_cpu_name): New function.
23608 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
23609 identify selected architecture or CPU.
23610 (arm_option_save): New function.
23611 (TARGET_OPTION_SAVE): Redefine.
23612 (arm_option_restore): Restore string options.
23613 (arm_option_print): Print string options.
23615 2017-06-16 Martin Sebor <msebor@redhat.com>
23617 PR tree-optimization/80933
23618 PR tree-optimization/80934
23619 * builtins.c (fold_builtin_3): Do not handle bcmp here.
23620 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
23621 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
23622 (gimple_fold_builtin): Call them.
23624 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
23626 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
23627 as unlikely; update profile.
23629 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
23631 * predict.c (force_edge_cold): Handle declaring edges impossible
23634 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
23636 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
23638 (try_unroll_loop_completely): Fix reporting.
23640 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
23642 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
23644 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
23647 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
23648 if given a non-constant argument for an intrinsic which requires a
23651 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
23653 * profile.c (compare_freqs): New function.
23654 (branch_prob): Sort edge list.
23655 (find_spanning_tree): Assume that the list is priority sorted.
23657 2017-06-16 Richard Biener <rguenther@suse.de>
23659 PR tree-optimization/81090
23660 * passes.def (pass_record_bounds): Remove.
23661 * tree-pass.h (make_pass_record_bounds): Likewise.
23662 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
23663 make_pass_record_bounds): Likewise.
23664 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
23665 not free niter estimates at the beginning but at the end.
23666 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
23668 2017-06-16 Richard Biener <rguenther@suse.de>
23670 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
23671 initializer to workaround ICE in host GCC 4.8.
23673 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
23675 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
23677 (clone_inlined_nodes): Update.
23679 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
23681 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
23682 prefetch settings, and enable prefetching by default at -O3.
23684 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
23686 * config/aarch64/aarch64.c (aarch64_override_options_internal):
23687 Set flag_prefetch_loop_arrays according to tuning data.
23689 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
23691 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
23692 New tune structure.
23693 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
23694 [Unrelated to main purpose of the patch] Place the pointer field last
23695 to enable type checking errors when tune structure are wrongly merged.
23696 * config/aarch64/aarch64.c (generic_prefetch_tune,)
23697 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
23698 (thunderx2t99_prefetch_tune): New tune constants.
23699 (tune_params *_tunings): Update all tunings (no functional change).
23700 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
23701 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
23702 from tunings structures.
23704 2017-06-16 Jakub Jelinek <jakub@redhat.com>
23707 * ubsan.c (instrument_null): Add T argument, use it instead
23708 of computing it based on IS_LHS.
23709 (instrument_object_size): Likewise.
23710 (pass_ubsan::execute): Adjust instrument_null and
23711 instrument_object_size callers to pass gimple_get_lhs or
23712 gimple_assign_rhs1 result to it. Use instrument_null instead of
23713 calling get_base_address and instrument_mem_ref. Handle
23714 aggregate call arguments for object-size sanitization.
23716 2017-06-16 Yury Gribov <tetra2005@gmail.com>
23718 PR tree-optimization/81089
23719 * tree-vrp.c (is_masked_range_test): Validate operands of
23722 2017-06-15 Martin Sebor <msebor@redhat.com>
23725 * dumpfile.c (dump_register): Avoid calling memset to initialize
23726 a class with a default ctor.
23727 * gcc.c (struct compiler): Remove const qualification.
23728 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
23729 * hash-table.h: Ditto.
23730 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
23732 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
23733 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
23735 * params.h (struct param_info): Make struct members non-const.
23736 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
23737 with default initialization.
23738 * vec.h (vec_copy_construct, vec_default_construct): New helper
23740 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
23741 with vec_copy_construct.
23742 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
23743 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
23744 * doc/invoke.texi (-Wclass-memaccess): Document.
23746 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23748 * emit-rtl.h (is_leaf): Update comment about local
23749 register allocator.
23751 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
23754 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
23755 for a variable to have a section before checking if the section has a
23757 Set section to.persistent if persistent attribute is set.
23758 Warn if .persistent attribute is used on an automatic variable.
23760 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
23762 PR rtl-optimization/80474
23763 * reorg.c (update_block): Do not ignore instructions in a delay slot.
23765 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
23767 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
23770 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
23772 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
23773 (casesi): Emit bounds checking as RTL.
23774 (casesi_internal_mips16_<mode>): Remove bounds checking.
23776 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
23778 * config/xtensa/xtensa.c (xtensa_option_override): Append
23779 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
23780 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
23781 xtensa_doloop_hooks): Define unconditionally.
23782 (xtensa_reorg_loops): Only call reorg_loops in the presence of
23784 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
23785 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
23786 for it in xtensa_option_override.
23787 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
23788 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
23790 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
23792 * doc/cppopts.texi: Document '-' special value to -MF.
23794 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
23796 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
23797 (cortex_a53_fconst): Likewise.
23798 (cortex_a53_fpmul): Likewise.
23799 (cortex_a53_f_load_64): Likewise.
23800 (cortex_a53_f_load_many): Likewise.
23801 (cortex_a53_advsimd_alu): Likewise.
23802 (cortex_a53_advsimd_alu_q): Likewise.
23803 (cortex_a53_advsimd_mul): Likewise.
23804 (cortex_a53_advsimd_mul_q): Likewise.
23805 (fpmac bypass): Add new bypass for fpmac-fpmac case.
23806 Add missing fmul, r2f_cvt and fconst cases.
23808 2017-06-14 Richard Biener <rguenther@suse.de>
23810 PR middle-end/81088
23811 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
23813 (fold_binary_loc): When associating do not treat pre-existing
23814 TREE_OVERFLOW on literal constants as a reason to allow
23815 TREE_OVERFLOW on associated literal constants.
23817 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
23819 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
23820 (MASK_FEATURES): New macro.
23821 * config/sparc/sparc.c (sparc_option_override): Remove the special
23822 handling of -mfpu and generalize it to all MASK_FEATURES switches.
23824 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
23826 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
23827 a division of 0 if non-call exceptions are enabled.
23829 2017-06-14 Andrew Pinski <apinski@cavium.com>
23830 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
23833 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
23834 Improve vector initialization code gen for only variable case.
23836 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
23838 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
23840 2017-06-14 Richard Biener <rguenther@suse.de>
23842 PR tree-optimization/81083
23843 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
23846 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
23848 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
23849 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
23850 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
23851 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
23852 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
23853 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
23855 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
23857 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
23858 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
23860 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
23862 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
23864 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
23866 * config/rs6000/t-rtems: Don't handle SPE.
23868 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
23870 * config/rs6000/t-linux: Don't handle SPE.
23872 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
23874 * config/rs6000/eabispe.h: Delete file.
23876 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
23878 * config/rs6000/t-spe: Delete file.
23880 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
23882 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
23883 (rs6000_legitimate_offset_address_p): Return false for anything in
23884 V2SImode or V2SFmode.
23886 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
23888 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
23889 except V2SF and V2SI. Rearrange the vector modes, and add comments.
23890 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
23892 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
23893 (rs6000_legitimate_offset_address_p): Ditto.
23894 (rs6000_emit_move): Ditto.
23895 (rs6000_init_builtins): Remove V4HI_type_node.
23897 2017-06-13 Martin Liska <mliska@suse.cz>
23900 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
23901 (gate_asan): Likewise.
23902 * asan.h (asan_no_sanitize_address_p): Remove the function.
23903 (sanitize_flags_p): New function.
23904 * builtins.def: Fix coding style.
23905 * common.opt: Use renamed enum value.
23906 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
23907 * doc/extend.texi: Document no_sanitize attribute.
23908 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
23909 to SANITIZE_UNDEFINED_NONDEFAULT.
23910 * gcc.c (sanitize_spec_function): Use the renamed enum value.
23911 * gimple-fold.c (optimize_atomic_compare_exchange_p):
23912 Use sanitize_flags_p.
23913 * gimplify.c (gimplify_function_tree): Likewise.
23914 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
23915 * opts.c (parse_no_sanitize_attribute): New function.
23916 (common_handle_option): Use renamed enum value.
23917 * opts.h (parse_no_sanitize_attribute): Declare.
23918 * tree.c (sanitize_flags_p): New function.
23919 * tree.h: Declared here.
23920 * tsan.c: Use sanitize_flags_p.
23921 * ubsan.c (ubsan_expand_null_ifn): Likewise.
23922 (instrument_mem_ref): Likewise.
23923 (instrument_bool_enum_load): Likewise.
23924 (do_ubsan_in_current_function): Remove the function.
23925 (pass_ubsan::execute): Use sanitize_flags_p.
23926 * ubsan.h: Remove do_ubsan_in_current_function
23927 * tree-cfg.c (print_no_sanitize_attr_value): New function.
23928 (dump_function_to_file): Use it here.
23930 2017-06-13 Martin Jambor <mjambor@suse.cz>
23932 PR tree-optimization/80803
23933 PR tree-optimization/81063
23934 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
23935 (propagate_subaccesses_across_link): Enqueue subtree whenever
23936 necessary instead of relying on the caller.
23938 2017-06-13 Martin Jambor <mjambor@suse.cz>
23940 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
23941 that have a first_link.
23942 (sort_and_splice_var_accesses): Do not check first_link before
23944 (subtree_mark_written_and_enqueue): Likewise.
23945 (propagate_all_subaccesses): Likewise and do not stop at first
23946 parent with a first_link.
23948 2017-06-13 Martin Jambor <mjambor@suse.cz>
23950 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
23953 2017-06-13 Yury Gribov <tetra2005@gmail.com>
23955 * match.pd: New pattern.
23957 2017-06-13 Yury Gribov <tetra2005@gmail.com>
23959 * tree-vrp.c (is_masked_range_test): New function.
23960 (register_edge_assert_for): Determine ranges for
23963 2017-06-13 Yury Gribov <tetra2005@gmail.com>
23965 PR tree-optimization/67328
23966 * fold-const.c (maskable_range_p): New function.
23967 (build_range_check): Generate bittests if possible.
23969 2017-06-13 Martin Liska <mliska@suse.cz>
23971 * gimple-pretty-print.c (dump_probability): Add new argument.
23972 (dump_edge_probability): Dump both probability and count.
23973 (dump_gimple_label): Likewise.
23974 (dump_gimple_bb_header): Likewise.
23976 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
23979 * config/avr/avr-devices.c: Fix indentation.
23980 * config/avr/gen-avr-mmcu-specs.c: Dito.
23982 2017-06-13 Richard Biener <rguenther@suse.de>
23984 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
23985 instead get vector type from stmt_info.
23986 (vectorizable_reduction): Adjust. Remove dead code.
23988 2017-06-13 Richard Biener <rguenther@suse.de>
23990 PR middle-end/81065
23991 * fold-const.c (extract_muldiv_1): Remove bogus distribution
23992 case of C * (x * C2 + C3).
23993 (fold_addr_of_array_ref_difference): Properly fold index difference.
23995 2017-06-12 David S. Miller <davem@davemloft.net>
23998 * config/sparc/sparc.md (return expander): Emit frame blockage if
23999 function uses alloca.
24001 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
24003 * combine.c (make_field_assignment): Check len rather than the mode
24004 precision when calling force_to_mode.
24006 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
24008 Support multilibs and devices that see flash in RAM address range.
24011 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
24012 (avr_mcu_t) <flash_pm_offset>: New field.
24013 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
24014 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
24015 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
24016 (AVR_TINY_PM_OFFSET): Remove macro.
24017 * config/avr/avr.opt (-mshort-calls): New option.
24018 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
24019 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
24020 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
24021 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
24022 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
24023 instead of avr_arch->have_jmp_call.
24024 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
24025 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
24026 avr_arch->flash_pm_offset to define.
24027 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
24028 new field flash_pm_offset. Add entry for avrxmega3.
24029 (avr_texinfo): Add entry for avrxmega3.
24030 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
24031 attiny212, attiny214,
24032 attiny412, attiny414, attiny416, attiny417,
24033 attiny814, attiny816, attiny817,
24034 attiny1614, attiny1616, attiny1617,
24035 attiny3214, attiny3216, attiny3217.
24036 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
24037 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
24038 (avr_print_operand_address) [AVR_TINY]: Same.
24039 (avr_asm_init_sections) <readonly_data_section>: Only patch
24040 callback if avr_arch->flash_pm_offset = 0.
24041 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
24042 for rodata if avr_arch->flash_pm_offset != 0.
24043 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
24044 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
24045 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
24046 (m_options): Append opt_rcall.
24047 (m_dirnames): Append dir_rcall.
24048 * config/avr/t-multilib: Regenerate.
24050 * configure.ac [target=avr]: Check whether avrxmega3 default
24051 linker description file works as needed.
24052 * configure: Regenerate.
24053 * doc/avr-mmcu.texi: Regenerate.
24054 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
24055 <__AVR_ARCH__>: Document avrxmega3 and 103.
24056 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
24057 <__AVR_SHORT_CALLS__>: Document it.
24058 <__AVR_PM_BASE_ADDRESS__>: Document it.
24059 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
24060 (AVR Variable Attributes) <progmem>: Document this is
24061 not needed for avrxmega3.
24062 (AVR Named Address Spaces) <__flash>: Dito.
24064 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
24066 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
24068 2017-06-12 Doug Rupp <rupp@adacore.com>
24070 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
24071 Append vxworks-stdint.h to the tm_file list.
24072 * config/vxworks-stdint.h: New file.
24074 2017-06-12 Martin Liska <mliska@suse.cz>
24076 PR tree-optimization/81041
24077 * tree-profile.c (gimple_gen_ic_func_profiler):
24078 Create an extra BB in profile-generate
24079 (gimple_gen_time_profiler): Likewise.
24081 2017-06-12 Jakub Jelinek <jakub@redhat.com>
24083 PR tree-optimization/81003
24084 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
24085 (update_range_test): Use it instead of force_gimple_operand_gsi.
24087 2017-06-12 Richard Biener <rguenther@suse.de>
24089 PR tree-optimization/81053
24090 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
24091 with backedge value not defined in loop. Simplify def stmt
24094 2017-06-11 Tom de Vries <tom@codesourcery.com>
24097 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
24099 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
24100 nvptx_cannot_force_const_mem.
24102 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
24104 * opts.c (finish_options): Move test for flag_split_stack after
24105 it has been initialized.
24107 2017-06-11 Jason Merrill <jason@redhat.com>
24109 * tree.h (id_equal): New.
24110 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
24111 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
24112 instead of strcmp of IDENTIFIER_POINTER.
24114 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
24116 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
24117 (mark_all_inlined_calls_cdtor): Fix formating.
24118 (inline_transform): Rescale profile before inlining.
24120 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
24122 * cgraph.h (cgraph_edge::clone): Update prototype.
24123 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
24124 (cgraph_node::create_clone): Update.
24125 (cgraph_node::create_version_clone): Update.
24126 * tree-inline.c (copy_bb): Update.
24127 (expand_call_inline): Update.
24129 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
24131 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
24132 factored out from ...
24133 (rs6000_emit_prologue): ... here.
24135 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
24137 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
24138 factored out from ...
24139 (rs6000_emit_prologue): ... here.
24141 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
24143 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
24145 (handle_missing_profiles): Fix computation of tp_first_run.
24146 (counts_to_freqs): Do not touch freqs when count is 0.
24148 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
24150 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
24153 2017-06-10 Tom de Vries <tom@codesourcery.com>
24155 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
24156 attributes): Document signal effective target.
24158 2017-06-10 Tom de Vries <tom@codesourcery.com>
24160 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
24161 Document effective target stack_size.
24163 2017-06-09 David Malcolm <dmalcolm@redhat.com>
24165 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
24166 to the edit_context if they can be auto-applied.
24168 2017-06-9 Ian Lance Taylor <iant@golang.org>
24170 * opts.c (finish_options): If -fsplit-stack, disable implicit
24171 -forder-blocks-and-partition.
24172 * doc/invoke.texi (Optimize Options): Document that when using
24173 -fsplit-stack -forder-blocks-and-partition is not implicitly
24176 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
24178 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
24179 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
24180 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
24181 * builtins.def (abort, trap, unreachable): Declare cold.
24182 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
24183 * tree-core.h (ECF_COLD): New.
24184 * tree.c (set_call_expr_flags): Handle ECF_COLD.
24185 (build_common_builtin_nodes): Mark unreachable and abort as cold.
24187 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
24189 * predict.c (unlikely_executed_stmt_p): Cleanup.
24191 2017-06-09 Richard Biener <rguenther@suse.de>
24193 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
24194 model if the ref is always written to.
24196 2017-06-09 Tamar Christina <tamar.christina@arm.com>
24198 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
24200 2017-06-09 Tamar Christina <tamar.christina@arm.com>
24202 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
24205 2017-06-09 Tom de Vries <tom@codesourcery.com>
24208 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
24209 "target cannot support label values" when encountering LABEL_REF.
24211 2017-06-09 Martin Liska <mliska@suse.cz>
24213 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
24214 (gimple_gen_ic_func_profiler): Emit direct comparison
24215 of __gcov_indirect_call_callee with NULL.
24216 (gimple_gen_time_profiler): Change probability from
24217 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
24219 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
24221 * profile.c (edge_gcov_counts): Turn to pointer.
24222 (compute_branch_probabilities, compute_branch_probabilities): Update.
24223 (branch_prob): Do not clear edge_gcov_count.
24224 * profile.h (edge_gcov_counts): Turn to pointer.
24225 (edge_gcov_count): Update.
24227 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
24229 * gimple.h (gimple_check_failed): Mark cold.
24231 2017-06-09 Richard Biener <rguenther@suse.de>
24233 PR tree-optimization/66623
24234 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
24235 refactor check_reduction into two parts, properly computing
24236 whether we have to check reduction validity for outer loop
24239 2017-06-09 Richard Biener <rguenther@suse.de>
24241 PR tree-optimization/79483
24242 * graphite-scop-detection.c (order): New global.
24243 (get_order): Compute bb to order mapping that satisfies code
24244 generation constraints.
24245 (cmp_pbbs): New helper.
24246 (build_scops): Start domwalk at entry block, sort generated
24249 2017-06-09 Richard Biener <rguenther@suse.de>
24251 PR middle-end/81007
24252 * ipa-polymorphic-call.c
24253 (ipa_polymorphic_call_context::restrict_to_inner_class):
24254 Skip FIELD_DECLs with error_mark_node type.
24255 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
24258 2017-06-09 Martin Liska <mliska@suse.cz>
24260 * predict.c (struct branch_predictor): New struct.
24261 (test_prediction_value_range): New test.
24262 (predict_c_tests): New function.
24263 * selftest-run-tests.c (selftest::run_tests): Run the function.
24264 * selftest.h: Declare new tests.
24266 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
24269 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
24270 gen_add3_insn did not fail.
24271 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
24272 r0, construct that number in a temporary reg and add that reg to r0.
24273 If asked to put the result in r0 as well, fail.
24275 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
24277 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
24278 for early expansion of vec_eqv.
24280 2017-06-08 Jakub Jelinek <jakub@redhat.com>
24282 PR middle-end/81005
24283 * ubsan.c (instrument_null): Avoid pointless code temporary.
24284 (pass_ubsan::execute): Instrument aggregate arguments of calls.
24286 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
24290 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
24293 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
24296 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
24298 * predict.c (unlikely_executed_edge_p): Move ahead.
24299 (probably_never_executed_edge_p): Use it.
24301 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
24303 PR middle-end/79988
24304 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
24305 gimple_call_builtin_p call.
24307 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
24309 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
24310 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
24311 rtl_check_failed_type2, rtl_check_failed_code1,
24312 rtl_check_failed_code2, rtl_check_failed_code_mode,
24313 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
24314 rtvec_check_failed_bounds, rtl_check_failed_flag,
24315 _fatal_insn_not_found, _fatal_insn): Likewise.
24316 * tree.h (tree_contains_struct_check_failed,
24317 tree_check_failed, tree_not_check_failed,
24318 tree_class_check_failed, tree_range_check_failed,
24319 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
24320 tree_vec_elt_check_failed, phi_node_elt_check_failed,
24321 tree_operand_check_failed, omp_clause_check_failed,
24322 omp_clause_operand_check_failed, omp_clause_range_check_failed):
24325 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
24327 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
24328 flag_branch_probabilities.
24329 * ipa-inline.c (edge_badness): Likewise.
24330 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
24331 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
24332 * predict.c (maybe_hot_frequency_p): Likewise.
24333 (probably_never_executed): Likewise.
24334 * sched-ebb.c (schedule_ebbs): Likewise.
24335 * sched-rgn.c (find_single_block_region): Likewise.
24336 * tracer.c (tail_duplicate): Likewise.
24338 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
24340 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
24341 longer requires x_flag_profile_use.
24343 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
24345 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
24346 instead of flag_reorder_blocks_and_partition.
24347 * dbxout.c (dbxout_function_end): Likewise.
24348 * dwarf2out.c (gen_subprogram_die): Likewise.
24349 * haifa-sched.c (sched_create_recovery_edges): Likewise.
24350 * hw-doloop.c (reorg_loops): Likewise.
24351 * varasm.c (assemble_start_function,
24352 assemble_end_function): Likewise.
24353 (decide_function_section): Do not check for
24354 flag_reorder_blocks_and_partition.
24356 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
24358 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
24360 (chkp_get_hard_register_fake_addr_expr): Ditto.
24361 (chkp_build_addr_expr): Add check for hard reg case.
24362 (chkp_parse_array_and_component_ref): Ditto.
24363 (chkp_find_bounds_1): Ditto.
24364 (chkp_process_stmt): Don't generate bounds store for
24367 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
24369 * predict.c (maybe_hot_bb_p): Do not check profile status.
24370 (maybe_hot_edge_p): Likewise.
24371 (probably_never_executed): Check for zero counts even if profile
24373 (unlikely_executed_edge_p): New function.
24374 (unlikely_executed_stmt_p): New function.
24375 (unlikely_executed_bb_p): New function.
24376 (set_even_probabilities): Use unlikely predicates.
24377 (combine_predictions_for_bb): Likewise.
24378 (predict_paths_for_bb): Likewise.
24379 (predict_paths_leading_to_edge): Likewise.
24380 (determine_unlikely_bbs): New function.
24381 (estimate_bb_frequencies): Use it.
24382 (compute_function_frequency): Use zero counts even if profile is
24384 * profile-count.h: Fix typo.
24386 2017-08-08 Julia Koval <julia.koval@intel.com>
24388 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
24389 _mm512_mask_cvtsepi16_storeu_epi8,
24390 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
24391 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
24392 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
24393 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
24394 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
24395 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
24396 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
24397 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
24398 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
24399 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
24400 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
24401 __builtin_ia32_pmovuswb256mem_mask,
24402 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
24403 __builtin_ia32_pmovwb512mem_mask): New builtins.
24405 2017-08-08 Julia Koval <julia.koval@intel.com>
24407 PR target/73350,80862
24408 * config/i386/subst.md (round): Fix round pattern.
24409 * config/i386/i386.c (ix86_erase_embedded_rounding):
24410 Fix erasing rounding for the fixed pattern.
24412 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
24414 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
24416 2017-06-08 Martin Liska <mliska@suse.cz>
24418 PR gcov-profile/80911
24419 * gcov.c (block_info::block_info): New constructor.
24421 2017-06-07 Carl Love <cel@us.ibm.com>
24423 * config/rs6000/rs6000-c: The return type of the following
24424 built-in functions was implemented as int not long long. Fix sign
24425 of return value for the unsigned version of vec_mulo and vec_mule.
24426 vector unsigned long long vec_bperm (vector unsigned long long,
24427 vector unsigned char)
24428 vector signed long long vec_mule (vector signed int,
24430 vector unsigned long long vec_mule (vector unsigned int,
24431 vector unsigned int)
24432 vector signed long long vec_mulo (vector signed int,
24434 vector unsigned long long vec_mulo (vector unsigned int,
24435 vector unsigned int)
24436 * doc/extend.texi: Fix the documentation for the built-in
24439 2017-06-07 Carl Love <cel@us.ibm.com>
24442 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
24445 2017-06-07 Carl Love <cel@us.ibm.com>
24447 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
24448 support, Generate doublehv for signed int/float for BE case only.
24450 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
24452 * doc/invoke.texi (mcx16): Rewrite.
24454 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
24456 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
24457 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
24458 *mov<mode>_softfloat, and an anonymous splitter): Use
24459 nonimmediate_operand instead of rs6000_nonimmediate_operand.
24461 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
24463 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
24465 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
24466 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
24467 (rs6000_debug_reg_global): Adjust.
24468 (rs6000_init_hard_regno_mode_ok): Adjust.
24469 (rs6000_dbx_register_number): Adjust.
24470 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
24471 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
24472 Remove SPE_ACC and SPEFSCR.
24473 (REG_ALLOC_ORDER): Ditto.
24474 (FRAME_POINTER_REGNUM): Change to 111.
24475 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
24476 (REG_CLASS_NAMES): Ditto.
24477 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
24478 (REGISTER_NAMES): Ditto.
24479 (ADDITIONAL_REG_NAMES): Ditto.
24480 (rs6000_reg_names): Ditto.
24481 * config/rs6000/rs6000.md: Renumber some register number
24484 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
24486 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
24488 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
24489 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
24491 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
24492 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
24493 Delete the SPE high registers.
24494 (REG_ALLOC_ORDER): Ditto.
24495 (enum reg_class): Remove SPE_HIGH_REGS.
24496 (REG_CLASS_NAMES): Ditto.
24497 (REG_CLASS_CONTENTS): Delete the SPE high registers.
24498 (REGISTER_NAMES): Ditto.
24499 (rs6000_reg_names): Ditto.
24500 * doc/tm.texi.in: Remove SPE as example.
24501 * doc/tm.texi: Regenerate.
24503 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
24505 * config/rs6000/8540.md (ppc8540_brinc): Delete.
24506 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
24507 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
24508 * config/rs6000/rs6000.md (type): Remove "brinc".
24510 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
24512 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
24513 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
24514 * config/rs6000/linuxspe.h: Delete file.
24515 * config/rs6000/rs6000.md: Don't include spe.md.
24516 * config/rs6000/spe.h: Delete file.
24517 * config/rs6000/spe.md: Delete file.
24518 * config/rs6000/t-rs6000: Remove spe.md.
24520 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
24522 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
24523 (reg_or_none500mem_operand): Delete.
24524 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
24525 instead of reg_or_none500mem_operand.
24527 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
24529 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
24530 handling of SPE flags.
24531 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
24533 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
24535 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
24537 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
24538 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
24539 paired_divv2sf3): Similar.
24540 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
24541 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
24542 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
24544 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
24545 Rename the paired_* instruction patterns.
24546 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
24548 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
24549 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
24550 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
24551 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
24552 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
24553 PAIRED_VECTOR_MODE.
24554 (struct machine_function): Delete field spe_insn_chain_scanned_p.
24555 (spe_func_has_64bit_regs_p): Delete.
24556 (spe_expand_predicate_builtin): Delete.
24557 (spe_expand_evsel_builtin): Delete.
24558 (TARGET_DWARF_REGISTER_SPAN): Do not define.
24559 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
24560 (invalid_e500_subreg): Delete.
24561 (rs6000_legitimize_address): Always force_reg op2 as well, for
24562 paired single memory accesses.
24563 (rs6000_member_type_forces_blk): Delete.
24564 (rs6000_spe_function_arg): Delete.
24565 (rs6000_expand_unop_builtin): Delete SPE handling.
24566 (rs6000_expand_binop_builtin): Ditto.
24567 (spe_expand_stv_builtin): Delete.
24568 (bdesc_2arg_spe): Delete.
24569 (spe_expand_builtin): Delete.
24570 (spe_expand_predicate_builtin): Delete.
24571 (spe_expand_evsel_builtin): Delete.
24572 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
24573 (spe_init_builtins): Delete.
24574 (spe_func_has_64bit_regs_p): Delete.
24575 (savres_routine_name): Delete "info" parameter. Adjust callers.
24576 (rs6000_emit_stack_reset): Ditto.
24577 (rs6000_dwarf_register_span): Delete.
24578 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
24579 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
24580 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
24582 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
24584 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
24585 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
24586 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
24587 mulv2sf3, divv2sf3): Delete expanders.
24589 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
24591 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
24593 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
24595 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
24596 * config/rs6000/rs6000.c: Ditto.
24598 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
24600 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
24601 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
24602 comparison_operator.
24604 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
24606 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
24607 * config/rs6000/rs6000.opt: Ditto.
24608 * config/rs6000/t-rtems: Ditto.
24610 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
24612 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
24613 TARGET_E500_SINGLE by 0, simplify.
24614 * config/rs6000/rs6000.c: Ditto.
24615 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
24616 (spe_build_register_parallel): Delete.
24617 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
24618 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
24619 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
24620 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
24621 (E500_CONVERT): Delete.
24622 * config/rs6000/spe.md: Remove many patterns and all define_constants.
24624 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
24626 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
24627 * config/rs6000/dfp.md: Ditto.
24628 (negdd2, *negdd2_fpr): Merge.
24629 (absdd2, *absdd2_fpr): Merge.
24630 (negtd2, *negtd2_fpr): Merge.
24631 (abstd2, *abstd2_fpr): Merge.
24632 * config/rs6000/e500.h: Delete file.
24633 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
24634 TARGET_FPRS by 1 and simplify.
24635 * config/rs6000/rs6000-c.c: Ditto.
24636 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
24637 TARGET_DF_SPE by 0.
24638 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
24640 * config/rs6000/rs6000.md: Ditto.
24641 (floatdidf2, *floatdidf2_fpr): Merge.
24642 (move_from_CR_gt_bit): Delete.
24643 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
24644 (E500_CR_IOR_COMPARE): Delete.
24645 (All patterns that require !TARGET_FPRS): Delete.
24646 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
24648 2017-06-07 Bin Cheng <bin.cheng@arm.com>
24650 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
24652 2017-06-07 Bin Cheng <bin.cheng@arm.com>
24654 * graphds.c (add_edge): Intitialize edge's attached data.
24655 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
24656 pointer parameter. Call pointed function on each edge during
24657 graph traversing. Skip traversing the edge when the function
24659 (graphds_dfs, graphds_scc): Ditto.
24660 (for_each_edge): New parameter. Pass the new parameter to callback
24662 * graphds.h (skip_edge_callback): New function pointer type.
24663 (graphds_dfs, graphds_scc): New function pointer parameter.
24664 (graphds_edge_callback, for_each_edge): New parameter.
24666 2017-06-07 Bin Cheng <bin.cheng@arm.com>
24668 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
24669 out code checking if runtime alias check is possible to below ...
24670 Call the new function.
24671 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
24672 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
24674 2017-06-07 Marek Polacek <polacek@redhat.com>
24677 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
24678 TYPE_OVERFLOW_WRAPS check.
24680 2017-06-07 Bin Cheng <bin.cheng@arm.com>
24682 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
24683 if versioning is required.
24684 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
24685 peeling with the check for versioning.
24687 2017-06-07 Bin Cheng <bin.cheng@arm.com>
24689 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
24690 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
24691 Set true to new parameter if new ssa variable is defined.
24692 (vect_gen_vector_loop_niters): Refactor. Set range information
24693 for the new vector loop bound variable.
24694 (vect_do_peeling): Ditto.
24696 2017-06-07 Bin Cheng <bin.cheng@arm.com>
24698 * tree-affine.c (ssa.h): Include header file.
24699 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
24700 has wrapping overflow behavior.
24702 2017-06-07 Bin Cheng <bin.cheng@arm.com>
24704 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
24706 2017-06-07 Bin Cheng <bin.cheng@arm.com>
24708 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
24709 (tree_to_aff_combination): ... here.
24711 2017-06-07 Bin Cheng <bin.cheng@arm.com>
24713 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
24714 reg_pressure model function.
24715 (ivopts_global_cost_for_size): Delete.
24716 (determine_set_costs, iv_ca_recount_cost): Call new model function
24717 ivopts_estimate_reg_pressure.
24719 2017-06-07 Tamar Christina <tamar.christina@arm.com>
24721 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
24722 expensive than udiv. Remove floating point cases from mod.
24724 2017-06-07 Tamar Christina <tamar.christina@arm.com>
24726 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
24727 Increase idiv cost.
24729 2017-06-07 Tamar Christina <tamar.christina@arm.com>
24731 * config/aarch64/aarch64.md
24732 (copysignsf3): Fix mask generation.
24734 2017-06-07 Jakub Jelinek <jakub@redhat.com>
24736 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
24738 (class dump_manager): Add register_dumps method.
24739 * dumpfile.c: Include langhooks.h.
24740 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
24741 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
24742 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
24743 (dump_manager::dump_register): Start with 512 entries instead of 32.
24744 (dump_manager::register_dumps): New method.
24745 * toplev.c (general_init): Instead of invoking register_dumps
24746 langhook, invoke register_dumps method on the dump manager.
24747 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
24750 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
24752 * doc/md.texi: Clarify the restrictions on a define_insn condition.
24753 Say that # requires an associated define_split to exist, and that
24754 the define_split must be suitable for use after register allocation.
24756 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
24758 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
24759 (compute_outgoing_frequencies): Also initialize zero counts.
24760 (find_many_sub_basic_blocks): Do not produce uninitialized profile
24761 around loops; preserve more of profile when nothing changes.
24763 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
24765 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
24767 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
24768 * config/arm/arm-cpu-cdata.h: Regenerate.
24769 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
24770 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
24771 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
24772 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
24773 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
24775 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
24777 * config/arm/t-rmprofile: Likewise.
24778 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
24780 2017-06-06 David S. Miller <davem@davemloft.net>
24783 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
24784 blockage if function uses alloca.
24786 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
24788 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
24789 New "uid" fields to hold pretty-print IDs of group and ref.
24790 Memory references are now identified as <group_id>:<ref_id>
24791 instead of using [random] addresses.
24792 (dump_mem_details): Simplify, no functional change.
24793 (dump_mem_ref): Simplify and make output more concise.
24794 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
24795 (find_or_create_group): Initialize group uid.
24796 (record_ref): Initialize ref uid. Improve debug output.
24797 (prune_group_by_reuse, should_issue_prefetch_p,)
24798 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
24799 (mark_nontemporal_store, determine_loop_nest_reuse):
24800 Improve debug output.
24802 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
24804 * dbgcnt.def (prefetch): New debug counter.
24805 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
24806 (schedule_prefetches): Stop issueing prefetches if debug counter
24809 2017-06-06 Tom de Vries <tom@codesourcery.com>
24811 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
24812 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
24814 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24816 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
24817 Use aarch64_reg_or_zero predicate for operand 4.
24818 (aarch64_compare_and_swap<mode> define_insn_and_split):
24819 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
24820 (aarch64_store_exclusive<mode>): Likewise for operand 2.
24822 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
24824 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
24825 (arm_compute_save_core_reg_mask): This.
24826 (thumb1_compute_save_reg_mask): Rename into ...
24827 (thumb1_compute_save_core_reg_mask): This.
24828 (arm_compute_save_reg0_reg12_mask): Adapt comment.
24829 (arm_compute_frame_layout): Likewise.
24831 2017-06-06 Richard Biener <rguenther@suse.de>
24833 PR tree-optimization/80974
24834 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
24835 keep or clear leaders SSA info.
24837 2017-06-06 Tom de Vries <tom@codesourcery.com>
24839 * config/nvptx/nvptx.c (split_mode_p): New function.
24840 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
24842 2017-06-06 Tom de Vries <tom@codesourcery.com>
24844 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
24846 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
24849 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
24852 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
24854 * shrink-wrap.c (handle_simple_exit): Update profile.
24855 (try_shrink_wrapping): Upate profile.
24857 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
24859 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
24860 (tree_guess_outgoing_edge_probabilities): New.
24861 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
24862 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
24864 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
24866 * ipa-split.c (split_function): Initialize return bb profile.
24868 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
24870 * profile.c (compute_branch_probabilities): Also initialize
24871 EXIT_BLOCK profile.
24873 2017-06-06 Richard Biener <rguenther@suse.de>
24875 PR tree-optimization/80928
24876 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
24877 (vect_analyze_loop_operations): Properly guard analysis for
24879 (vect_transform_loop): Likewise.
24880 (vect_analyze_loop_2): Also reset SLP type on PHIs.
24881 (vect_model_induction_cost): Do not cost for pure SLP.
24882 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
24883 of induction in inner loop vectorization.
24884 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
24885 (vect_get_and_check_slp_defs): Handle vect_induction_def.
24886 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
24888 (vect_analyze_slp_cost_1): Cost induction.
24889 (vect_detect_hybrid_slp_stmts): Handle PHIs.
24890 (vect_get_slp_vect_defs): Likewise.
24891 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
24892 (vect_transform_stmt): Handle SLP reductions.
24893 * tree-vectorizer.h (vectorizable_induction): Adjust.
24895 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
24897 * config/rs6000/rs6000.c (make_resolver_func): Update
24898 init_lowered_empty_function call.
24900 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
24902 * doc/invoke.texi: Document the -fprofile-abs-path option.
24903 * common.opt (fprofile-abs-path): New option.
24904 * gcov-io.h (gcov_write_filename): Declare.
24905 * gcov-io.c (gcov_write_filename): New function.
24906 * coverage.c (coverage_begin_function): Use gcov_write_filename.
24907 * profile.c (output_location): Likewise.
24909 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
24911 * shring-wrap.c: Revert accidental commit.
24913 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
24915 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
24917 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
24919 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
24921 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
24922 profile in callgraph edge.
24923 * profile-count.h (apply_probability): If THIS is 0, then result is 0
24924 (apply_scale): Likewise.
24925 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
24926 Also scale profile when inlining function with zero profile.
24927 (initialize_cfun): Update exit block profile even when it is zero.
24928 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
24929 when profile is read.
24931 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
24933 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
24934 (CLONE_*): New constants to define the processors we can generate
24935 code for with the target_clone attribute.
24936 (rs6000_clone_map): New array to identify which clone processors
24937 the current program is running on.
24938 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
24939 target_clone attribute.
24940 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
24941 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
24942 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
24943 (cpu_expand_builtin): Add support for target_clone attribute.
24944 (rs6000_valid_attribute_p): Allow "default" attribute.
24945 (get_decl_name): New debug function to simplify printing the
24946 current function name in debugging statements.
24947 (rs6000_clone_priority): New functions to support the target_clone
24948 attribute, and be able to generate code to switch between ISA 2.05
24949 through ISA 3.0 (power6 through power9).
24950 (rs6000_compare_version_priority): Likewise.
24951 (rs6000_get_function_versions_dispatcher): Likewise.
24952 (make_resolver_func): Likewise.
24953 (add_condition_to_bb): Likewise.
24954 (dispatch_function_versions): Likewise.
24955 (rs6000_generate_version_dispatcher_body): Likewise.
24956 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
24957 (fusion_gpr_load_p): Fix a spacing issue.
24958 * doc/extend.texi (Common Function Attributes): Document that the
24959 PowerPC supports the target_clone attribute.
24961 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
24963 * config/arm/arm.h: explain F symbol found in description of ARM
24964 register allocation in its legend.
24966 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
24968 * config/mips/frame-header-opt.c: Include profile-count.h.
24969 * config/riscv/riscv.c: Include profile-count.h
24971 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
24973 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
24975 (sm_set_flag_if_changed): Add bbs field.
24976 (execute_sm_if_changed_flag_set): Pass BBS.
24977 (execute_sm): Update.
24979 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24981 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
24984 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24986 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
24987 (peephole2): New peephole2 to emit the above.
24988 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
24990 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24992 * config/aarch64/aarch64.c (define_peephole2 above
24993 *sub_<shift>_<mode>): New peephole.
24995 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
24997 * config/i386/i386.c (make_resolver_func): Update.
24998 * Makefile.in: Add profile-count.h and profile-count.o
24999 * auto-profile.c (afdo_indirect_call): Update to new API.
25000 (afdo_set_bb_count): Update.
25001 (afdo_propagate_edge): Update.
25002 (afdo_propagate_circuit): Update.
25003 (afdo_calculate_branch_prob): Update.
25004 (afdo_annotate_cfg): Update.
25005 * basic-block.h: Include profile-count.h
25006 (struct edge_def): Turn count to profile_count.
25007 (struct basic_block_def): Likewie.
25008 (REG_BR_PROB_BASE): Move to profile-count.h
25009 (RDIV): Move to profile-count.h
25010 * bb-reorder.c (max_entry_count): Turn to profile_count.
25011 (find_traces): Update.
25012 (rotate_loop):Update.
25013 (connect_traces):Update.
25014 (sanitize_hot_paths):Update.
25015 * bt-load.c (migrate_btr_defs): Update.
25016 * cfg.c (RDIV): Remove.
25017 (init_flow): Use alloc_block.
25018 (alloc_block): Uninitialize count.
25019 (unchecked_make_edge): Uninitialize count.
25020 (check_bb_profile): Update.
25021 (dump_edge_info): Update.
25022 (dump_bb_info): Update.
25023 (update_bb_profile_for_threading): Update.
25024 (scale_bbs_frequencies_int): Update.
25025 (scale_bbs_frequencies_gcov_type): Update.
25026 (scale_bbs_frequencies_profile_count): New.
25027 * cfg.h (update_bb_profile_for_threading): Update.
25028 (scale_bbs_frequencies_profile_count): Declare.
25029 * cfgbuild.c (compute_outgoing_frequencies): Update.
25030 (find_many_sub_basic_blocks): Update.
25031 * cfgcleanup.c (try_forward_edges): Update.
25032 (try_crossjump_to_edge): Update.
25033 * cfgexpand.c (expand_gimple_tailcall): Update.
25034 (construct_exit_block): Update.
25035 * cfghooks.c (verify_flow_info): Update.
25036 (dump_bb_for_graph): Update.
25037 (split_edge): Update.
25038 (make_forwarder_block): Update.
25039 (duplicate_block): Update.
25040 (account_profile_record): Update.
25041 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
25042 (get_estimated_loop_iterations): Update.
25043 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
25044 (single_likely_exit): Update.
25045 * cfgloopmanip.c (scale_loop_profile): Update.
25047 (set_zero_probability): Update.
25048 (lv_adjust_loop_entry_edge): Update.
25049 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
25050 (purge_dead_edges): Update.
25051 (rtl_account_profile_record): Update.
25052 * cgraph.c (cgraph_node::create): Uninitialize count.
25053 (symbol_table::create_edge): Uninitialize count.
25054 (cgraph_update_edges_for_call_stmt_node): Update.
25055 (cgraph_edge::dump_edge_flags): Update.
25056 (cgraph_node::dump): Update.
25057 (cgraph_edge::maybe_hot_p): Update.
25058 * cgraph.h: Include profile-count.h
25059 (create_clone), create_edge, create_indirect_edge): Update.
25060 (cgraph_node): Turn count to profile_count.
25061 (cgraph_edge0: Likewise.
25062 (make_speculative, clone): Update.
25063 (create_edge): Update.
25064 (init_lowered_empty_function): Update.
25065 * cgraphclones.c (cgraph_edge::clone): Update.
25066 (duplicate_thunk_for_node): Update.
25067 (cgraph_node::create_clone): Update.
25068 * cgraphunit.c (cgraph_node::analyze): Update.
25069 (cgraph_node::expand_thunk): Update.
25070 * final.c (dump_basic_block_info): Update.
25071 * gimple-streamer-in.c (input_bb): Update.
25072 * gimple-streamer-out.c (output_bb): Update.
25073 * graphite.c (print_global_statistics): Update.
25074 (print_graphite_scop_statistics): Update.
25075 * hsa-brig.c: Include basic-block.h.
25076 * hsa-dump.c: Include basic-block.h.
25077 * hsa-gen.c (T sum_slice): Update.
25078 (convert_switch_statements):Update.
25079 * hsa-regalloc.c: Include basic-block.h.
25080 * ipa-chkp.c (chkp_produce_thunks): Update.
25081 * ipa-cp.c (struct caller_statistics): Update.
25082 (init_caller_stats): Update.
25083 (gather_caller_stats): Update.
25084 (ipcp_cloning_candidate_p): Update.
25085 (good_cloning_opportunity_p): Update.
25086 (get_info_about_necessary_edges): Update.
25087 (dump_profile_updates): Update.
25088 (update_profiling_info): Update.
25089 (update_specialized_profile): Update.
25090 (perhaps_add_new_callers): Update.
25091 (decide_about_value): Update.
25092 (ipa_cp_c_finalize): Update.
25093 * ipa-devirt.c (struct odr_type_warn_count): Update.
25094 (struct decl_warn_count): Update.
25095 (struct final_warning_record): Update.
25096 (possible_polymorphic_call_targets): Update.
25097 (ipa_devirt): Update.
25098 * ipa-fnsummary.c (redirect_to_unreachable): Update.
25099 * ipa-icf.c (sem_function::merge): Update.
25100 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
25101 * ipa-inline.c (compute_uninlined_call_time): Update.
25102 (compute_inlined_call_time): Update.
25103 (want_inline_small_function_p): Update.
25104 (want_inline_self_recursive_call_p): Update.
25105 (edge_badness): Update.
25106 (lookup_recursive_calls): Update.
25107 (recursive_inlining): Update.
25108 (inline_small_functions): Update.
25109 (dump_overall_stats): Update.
25110 (dump_inline_stats): Update.
25111 * ipa-profile.c (ipa_profile_generate_summary): Update.
25112 (ipa_propagate_frequency): Update.
25113 (ipa_profile): Update.
25114 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
25115 * ipa-utils.c (ipa_merge_profiles): Update.
25116 * loop-doloop.c (doloop_modify): Update.
25117 * loop-unroll.c (report_unroll): Update.
25118 (unroll_loop_runtime_iterations): Update.
25119 * lto-cgraph.c (lto_output_edge): Update.
25120 (lto_output_node): Update.
25121 (input_node): Update.
25122 (input_edge): Update.
25123 (merge_profile_summaries): Update.
25124 * lto-streamer-in.c (input_cfg): Update.
25125 * lto-streamer-out.c (output_cfg): Update.
25126 * mcf.c (create_fixup_graph): Update.
25127 (adjust_cfg_counts): Update.
25128 (sum_edge_counts): Update.
25129 * modulo-sched.c (sms_schedule): Update.
25130 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
25131 * predict.c (maybe_hot_count_p): Update.
25132 (probably_never_executed): Update.
25133 (dump_prediction): Update.
25134 (combine_predictions_for_bb): Update.
25135 (propagate_freq): Update.
25136 (handle_missing_profiles): Update.
25137 (counts_to_freqs): Update.
25138 (rebuild_frequencies): Update.
25139 (force_edge_cold): Update.
25140 * predict.h: Include profile-count.h
25141 (maybe_hot_count_p, counts_to_freqs): UPdate.
25142 * print-rtl-function.c: Do not include cfg.h
25143 * print-rtl.c: Include basic-block.h
25144 * profile-count.c: New file.
25145 * profile-count.h: New file.
25146 * profile.c (is_edge_inconsistent): Update.
25147 (correct_negative_edge_counts): Update.
25148 (is_inconsistent): Update.
25149 (set_bb_counts): Update.
25150 (read_profile_edge_counts): Update.
25151 (compute_frequency_overlap): Update.
25152 (compute_branch_probabilities): Update; Initialize and deinitialize
25154 (branch_prob): Update.
25155 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
25156 (edge_gcov_count): New.
25157 (bb_gcov_count): New.
25158 * shrink-wrap.c (try_shrink_wrapping): Update.
25159 * tracer.c (better_p): Update.
25160 * trans-mem.c (expand_transaction): Update.
25161 (ipa_tm_insert_irr_call): Update.
25162 (ipa_tm_insert_gettmclone_call): Update.
25163 * tree-call-cdce.c: Update.
25164 * tree-cfg.c (gimple_duplicate_sese_region): Update.
25165 (gimple_duplicate_sese_tail): Update.
25166 (gimple_account_profile_record): Update.
25167 (execute_fixup_cfg): Update.
25168 * tree-inline.c (copy_bb): Update.
25169 (copy_edges_for_bb): Update.
25170 (initialize_cfun): Update.
25171 (freqs_to_counts): Update.
25172 (copy_cfg_body): Update.
25173 (expand_call_inline): Update.
25174 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
25175 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
25176 (try_unroll_loop_completely): Update.
25177 (try_peel_loop): Update.
25178 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
25179 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
25180 * tree-ssa-loop-split.c (connect_loops): Update.
25181 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
25182 * tree-ssa-reassoc.c (branch_fixup): Update.
25183 * tree-ssa-tail-merge.c (replace_block_by): Update.
25184 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
25185 (compute_path_counts): Update.
25186 (update_profile): Update.
25187 (recompute_probabilities): Update.
25188 (update_joiner_offpath_counts): Update.
25189 (estimated_freqs_path): Update.
25190 (freqs_to_counts_path): Update.
25191 (clear_counts_path): Update.
25192 (ssa_fix_duplicate_block_edges): Update.
25193 (duplicate_thread_path): Update.
25194 * tree-switch-conversion.c (case_bit_test_cmp): Update.
25195 (struct switch_conv_info): Update.
25196 * tree-tailcall.c (decrease_profile): Update.
25197 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
25198 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
25199 * value-prof.c (check_counter): Update.
25200 (gimple_divmod_fixed_value): Update.
25201 (gimple_mod_pow2): Update.
25202 (gimple_mod_subtract): Update.
25203 (gimple_ic_transform): Update.
25204 (gimple_stringop_fixed_value): Update.
25205 * value-prof.h (gimple_ic): Update.
25207 2017-06-02 Carl Love <cel@us.ibm.com>
25209 * config/rs6000/rs6000-c: Add support for built-in functions
25210 vector double vec_doublee (vector signed int);
25211 vector double vec_doublee (vector unsigned int);
25212 vector double vec_doublee (vector float);
25213 vector double vec_doubleh (vector signed int);
25214 vector double vec_doubleh (vector unsigned int);
25215 vector double vec_doubleh (vector float);
25216 vector double vec_doublel (vector signed int);
25217 vector double vec_doublel (vector unsigned int);
25218 vector double vec_doublel (vector float);
25219 vector double vec_doubleo (vector signed int);
25220 vector double vec_doubleo (vector unsigned int);
25221 vector double vec_doubleo (vector float);.
25222 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
25223 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
25225 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
25226 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
25227 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
25229 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
25230 vec_doublel, vec_doubleh.
25231 * doc/extend.texi: Update the built-in documentation file for the
25232 new built-in functions.
25234 2017-06-02 David Malcolm <dmalcolm@redhat.com>
25237 * ipa-inline-analysis.c (free_growth_caches): Set
25238 edge_removal_hook_holder to NULL after removing it.
25240 2017-06-02 Sudakshina Das <sudi.das@arm.com>
25242 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
25243 comparision with zero.
25245 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
25246 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
25247 for early expansion of vec_min and vec_max builtins.
25248 (builtin_function_type): Add min/max unsigned variants to those
25249 identified as having unsigned arguments.
25251 2017-06-02 Olivier Hainque <hainque@adacore.com>
25253 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
25255 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25257 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
25258 Use VALL_F16 iterator rather than VALL.
25260 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25262 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
25263 Emit CBNZ inside loop when doing a strong exchange and comparing
25264 against zero. Generate the CC flags after the loop.
25266 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
25268 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
25269 (dl_section_ref): New.
25270 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
25271 On AIX, append an expression to subtract the size of the
25272 section length to dl_section_ref.
25274 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
25276 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
25277 for early expansion of vector absolute builtins.
25279 2017-06-02 Richard Biener <rguenther@suse.de>
25281 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
25282 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
25284 2017-06-02 Richard Biener <rguenther@suse.de>
25286 PR tree-optimization/80948
25287 * tree-tailcall.c (find_tail_calls): Track stmts to move in
25288 stmt order as well.
25290 2017-06-02 Richard Biener <rguenther@suse.de>
25292 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
25294 * tree-vect-stmts.c (process_use): Do not mark backedge defs
25295 for inductions as relevant.
25297 2017-06-02 Richard Biener <rguenther@suse.de>
25299 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
25300 (vectorizable_induction): ... this. Remove dead code.
25302 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
25304 * builtins. (expand_builtin_alloca): Remove second parameter and
25305 infer its value from the first parameter instead.
25306 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
25308 2017-06-02 Jakub Jelinek <jakub@redhat.com>
25310 PR rtl-optimization/80903
25311 * loop-doloop.c (add_test): Unshare sequence.
25313 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
25315 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
25317 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
25319 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
25321 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
25322 xlogue_layout::get_instance, logue_layout::xlogue_layout,
25323 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
25324 (xlogue_layout::get_stub_rtx): Make static.
25325 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
25326 (xlogue_layout::compute_stub_managed_regs): Rename to...
25327 (xlogue_layout::count_stub_managed_regs): ...this.
25328 (xlogue_layout::is_stub_managed_reg): New function.
25329 (xlogue_layout::m_stub_names): Rename to...
25330 (xlogue_layout::s_stub_names): ...this, make static.
25331 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
25332 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
25333 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
25334 xlogue_layout::s_stub_names): Instantiate statics.
25335 (stub_managed_regs): Remove.
25336 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
25337 (disable_call_ms2sysv_xlogues): Rename to...
25338 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
25339 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
25341 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
25342 change after reload_completed.
25343 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
25345 (ix86_expand_prologue): Likewise.
25346 (ix86_expand_epilogue): Likewise.
25347 (ix86_expand_split_stack_prologue): Likewise.
25348 (ix86_compute_frame_layout): Remove frame parameter ...
25349 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
25350 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
25352 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
25353 (ix86_frame): Move from here ...
25354 * config/i386/i386.h (ix86_frame): ... to here.
25355 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
25356 complete ix86_frame data structure instead. Remove some_ld_name.
25358 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
25360 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
25361 symbols that hold a DECL_VALUE_EXPR.
25363 2017-06-01 Martin Jambor <mjambor@suse.cz>
25365 PR tree-optimization/80898
25366 * tree-sra.c (process_subtree_disqualification): Removed.
25367 (disqualify_candidate): Do not acll
25368 process_subtree_disqualification.
25369 (subtree_mark_written_and_enqueue): New function.
25370 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
25371 RHS has been disqualified and re-queue LHS if necessary. Apart
25372 from that, ignore disqualified RHS.
25374 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25376 * config/s390/s390.c (s390_emit_epilogue): Disable early return
25377 address fetch for z10 or later.
25379 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
25381 * config/arc/arc.md (tst_movb): Add guard when splitting.
25383 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
25385 * config/arc/arc.c (arc_can_eliminate): Test against
25386 arc_frame_pointer_needed.
25388 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
25390 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
25391 to prevent store reordering.
25392 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
25393 (type): Add block type.
25394 (stack_tie): Define special instruction to be used in
25397 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
25399 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
25400 constraint. It is not valid for the pattern.
25401 (noncommutative_binary_comparison): Likewise.
25403 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
25405 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
25408 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
25410 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
25411 be used by the reg-alloc.
25413 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
25415 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
25416 reg-alloc when having mul64 or mul32x16 instructions.
25417 (mulsidi3): Likewise.
25418 (umulsidi3): Likewise.
25419 (mulsi32x16): New pattern.
25420 (mulsi64): Likewise.
25421 (mulsidi64): Likewise.
25422 (umulsidi64): Likewise.
25423 (MUL32x16_REG): Define.
25424 (mul64_600): Use MUL32x16_REG.
25425 (mac64_600): Likewise.
25426 (umul64_600): Likewise.
25427 (umac64_600): Likewise.
25429 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
25431 * config/arc/arc.md (mulsi3_700): Make it commutative.
25433 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
25435 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
25437 (*sign_extendsidi2_insn): Likewise for movstosw.
25439 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
25441 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
25442 the type of the input discriminant value. Convert the
25443 discriminant value of signedness vary.
25445 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
25447 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
25448 Add to -Wall section.
25450 2017-06-01 Richard Biener <rguenther@suse.de>
25452 PR middle-end/66313
25453 * fold-const.c (fold_plusminus_mult_expr): If the factored
25454 factor may be zero use a wrapping type for the inner operation.
25455 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
25456 and handle moved defs.
25457 (process_assignment): Properly guard the unary op case. Return a
25458 tri-state indicating that moving the stmt before the call may allow
25459 to continue. Pass through to_move.
25460 (find_tail_calls): Handle moving unrelated defs before
25463 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
25466 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
25467 splitter result in the canonical way.
25469 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
25471 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
25472 also for 32bit target. Update insn attributes.
25473 (zero-extendsidi2 splitter): Allow all registers for operand 1.
25475 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
25477 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
25478 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
25479 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
25480 (_mm_maskz_min_ss): New intrinsics.
25482 2017-05-31 Martin Liska <mliska@suse.cz>
25484 * tree-vect-loop.c (vect_create_epilog_for_reduction):
25485 Change comment style to one we normally use.
25486 (vectorizable_reduction): Likewise.
25487 (vectorizable_induction): Likewise.
25488 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
25489 (vectorizable_call): Likewise.
25490 (vectorizable_simd_clone_call): Likewise.
25491 (vectorizable_conversion): Likewise.
25492 (vectorizable_assignment): Likewise.
25493 (vectorizable_shift): Likewise.
25494 (vectorizable_operation): Likewise.
25495 (vectorizable_store): Likewise.
25496 (vectorizable_load): Likewise.
25497 * tree-vectorizer.h: Likewise.
25499 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
25501 * passes.c (emergency_dump_function): New.
25502 * tree-pass.h (emergency_dump_function): Declare.
25503 * plugin.c (plugins_internal_error_function): Remove.
25504 * plugin.h (plugins_internal_error_function): Remove declaration.
25505 * toplev.c (internal_error_function): New static function. Use it...
25506 (general_init): ...here.
25508 2017-05-31 Graham Markall <graham.markall@embecosm.com>
25510 * config/arc/arc.c (arc_print_operand): Handle constant operands.
25511 (arc_rtx_costs): Add costs for new patterns.
25512 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
25513 * config/arc/predicates.md: Add _1_2_3_operand predicate.
25515 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
25517 * tree-ssa-strlen.c (get_next_strinfo): New function.
25518 (get_stridx_plus_constant): Use it.
25519 (zero_length_string): Likewise.
25520 (adjust_related_strinfos): Likewise.
25521 (adjust_last_stmt): Likewise.
25523 2017-05-31 Richard Biener <rguenther@suse.de>
25526 * config/i386/i386.c (ix86_expand_builtin): Remove assert
25527 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
25529 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
25531 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
25532 loop_vinfo argument and use of dependence distance vectors.
25533 Check instead whether the two references differ only in their
25534 initial value and assume that they have the same alignment if the
25535 difference is a multiple of the vector alignment.
25536 (vect_analyze_data_refs_alignment): Update call accordingly.
25538 2017-05-31 Martin Liska <mliska@suse.cz>
25541 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
25543 2017-05-31 Bin Cheng <bin.cheng@arm.com>
25545 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
25546 (create_intersect_range_checks): Move from ...
25547 * tree-data-ref.c (create_intersect_range_checks_index)
25548 (create_intersect_range_checks): ... to here.
25549 (create_runtime_alias_checks): New function factored from ...
25550 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
25551 here. Call above function.
25552 * tree-data-ref.h (create_runtime_alias_checks): New function.
25554 2017-05-31 Bin Cheng <bin.cheng@arm.com>
25556 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
25557 segment length for dr_b and compute it in wide_int.
25559 2017-05-31 Richard Biener <rguenther@suse.de>
25561 PR tree-optimization/80906
25562 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
25563 and pass through iv_map.
25564 (copy_bb_and_scalar_dependences): Adjust.
25565 (translate_pending_phi_nodes): Likewise.
25566 (copy_loop_close_phi_args): Handle code-generating IVs instead
25569 2017-05-30 David Malcolm <dmalcolm@redhat.com>
25571 * diagnostic-color.c (color_dict): Add "type-diff".
25572 (parse_gcc_colors): Update comment.
25573 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
25574 -fdiagnostics-show-template-tree and -fno-elide-type.
25575 (GCC_COLORS): Add type-diff to example.
25577 (-fdiagnostics-show-template-tree): New.
25578 (-fno-elide-type): New.
25579 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
25580 the pp_format_decoder callback. Call any m_format_postprocessor's
25582 (pretty_printer::pretty_printer): Initialize
25583 m_format_postprocessor.
25584 (pretty_printer::~pretty_printer): Delete any
25585 m_format_postprocessor.
25586 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
25587 (class format_postprocessor): New class.
25588 (struct pretty_printer::format_decoder): Document the new parameters.
25589 (struct pretty_printer::m_format_postprocessor): New field.
25590 * tree-diagnostic.c (default_tree_printer): Update for new
25591 bool and const char ** params.
25592 * tree-diagnostic.h (default_tree_printer): Likewise.
25594 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
25596 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
25597 (lwa_operand): Delete rs6000_gen_cell_microcode test.
25598 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
25599 rs6000_gen_cell_microcode code.
25600 (rs6000_final_prescan_insn): Delete.
25601 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
25602 "warn-cell-microcode" entries.
25603 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
25604 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
25605 throughout. Change cc_reg_not_micro_cr0_operand to
25606 cc_reg_not_cr0_operand throughout.
25607 (*extendhi<mode>2_noload): Delete.
25608 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
25609 (mwarn-cell-microcode): Delete.
25610 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
25611 -mgen-cell-microcode and -mwarn-cell-microcode.
25613 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
25616 * config/i386/constraints.md (Yd): New constraint.
25618 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
25619 and (?Yd, r) alternatives. Update insn attributes.
25620 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
25621 and (?*Yd, r) alternatives. Update insn attributes.
25622 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
25624 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
25626 * gimplify.c (gimplify_modify_expr): Don't create a
25627 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
25630 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
25632 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
25634 2017-05-30 Richard Biener <rguenther@suse.de>
25636 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
25637 and reduc_def fields.
25638 (STMT_VINFO_REDUC_TYPE): New define.
25639 (STMT_VINFO_REDUC_DEF): Likewise.
25640 (vect_force_simple_reduction): Adjust prototype.
25641 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
25642 (vect_is_simple_reduction): Remove check_reduction argument.
25643 (vect_force_simple_reduction): Adjust and set
25644 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
25645 (vectorizable_reduction): Do not re-do reduction analysis
25646 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
25647 * tree-parloops.c (gather_scalar_reductions): Adjust.
25649 2017-05-30 Richard Biener <rguenther@suse.de>
25651 PR middle-end/80901
25652 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
25655 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
25657 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
25658 Introduce unknown_misalignment parameter and remove vf.
25659 (vect_peeling_hash_get_lowest_cost):
25660 Pass unknown_misalignment parameter.
25661 (vect_enhance_data_refs_alignment):
25662 Fix unsupportable data ref treatment.
25664 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
25666 * tree-vect-data-refs.c (vect_get_data_access_cost):
25667 Workaround for SLP handling.
25668 (vect_enhance_data_refs_alignment):
25669 Compute costs for doing no peeling at all, compare to the best
25670 peeling costs so far and avoid peeling if cheaper.
25672 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
25674 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
25675 Return peeling info and set costs to zero for unlimited cost
25677 (vect_enhance_data_refs_alignment): Also inspect all datarefs
25678 with unknown misalignment. Compute and costs for unknown
25679 misalignment, compare them to the costs for known misalignment
25680 and choose the cheapest for peeling.
25682 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
25684 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
25685 (vect_get_peeling_costs_all_drs): Create function.
25686 (vect_peeling_hash_get_lowest_cost):
25687 Use vect_get_peeling_costs_all_drs.
25688 (vect_peeling_supportable): Create function.
25689 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
25691 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
25693 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
25694 DR_HAS_NEGATIVE_STEP.
25695 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
25696 (vect_enhance_data_refs_alignment): Use.
25697 (vect_duplicate_ssa_name_ptr_info): Use.
25698 * tree-vectorizer.h (dr_misalignment): Use.
25699 (known_alignment_for_access_p): Use.
25701 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
25704 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
25706 (has_section_name): New function.
25708 2017-05-30 Martin Liska <mliska@suse.cz>
25711 * auto-profile.c (get_function_decl_from_block): Fix
25714 2017-05-30 Richard Biener <rguenther@suse.de>
25716 PR middle-end/80876
25717 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
25719 2017-05-30 Martin Liska <mliska@suse.cz>
25721 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
25722 * dumpfile.h (struct dump_file_info): Remove ctors.
25724 2017-05-30 Martin Liska <mliska@suse.cz>
25726 * predict.def: Fix GNU coding style.
25728 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
25730 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
25731 Mark 'to' argument with ATTRIBUTE_UNUSED.
25733 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
25735 * config/xtensa/xtensa.c (xtensa_emit_call): Use
25736 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
25737 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
25740 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
25742 * doc/install.texi (Options specification): Restore entry of
25743 --enable-sjlj-exceptions.
25745 2017-05-27 Michael Eager <eager@eagercon.com>
25748 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
25750 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
25752 * config/microblaze/microblaze.h
25753 (FIXED_REGISTERS): Update in macro.
25754 (CALL_USED_REGISTERS): Update in macro.
25756 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
25758 * doc/install.texi: Add links to macOS binary distributions.
25760 2017-05-27 Jakub Jelinek <jakub@redhat.com>
25764 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
25766 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
25768 2017-05-26 Martin Liska <mliska@suse.cz>
25770 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
25772 2017-05-26 Martin Liska <mliska@suse.cz>
25774 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
25775 always leading ';; '.
25776 (dump_bb_info): Likewise.
25777 (brief_dump_cfg): Likewise.
25778 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
25779 * dumpfile.c: Remove usage of TDF_VERBOSE.
25780 * dumpfile.h (enum dump_kind): Likewise.
25781 (dump_gimple_bb_header): Do not use TDF_COMMENT.
25782 * print-tree.c (debug_verbose): Remove.
25783 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
25784 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
25785 * tree-diagnostic.c (default_tree_printer): Replace
25786 TDF_DIAGNOSTIC with TDF_SLIM.
25788 2017-05-26 Bin Cheng <bin.cheng@arm.com>
25790 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
25791 in parameter loop, rather than loop_vinfo.
25792 (create_intersect_range_checks): Ditto.
25793 (vect_create_cond_for_alias_checks): Update call to above functions.
25795 2017-05-26 Bin Cheng <bin.cheng@arm.com>
25797 PR tree-optimization/80815
25798 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
25799 for merging runtime alias checks. Handle negative DR_STEPs.
25801 2017-05-26 Bin Cheng <bin.cheng@arm.com>
25803 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
25805 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
25806 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
25807 out code pruning runtime alias checks.
25808 * tree-data-ref.c (prune_runtime_alias_test_list): New function
25809 factored out from above.
25810 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
25812 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
25814 (prune_runtime_alias_test_list): New decalaration.
25816 2017-05-26 Bin Cheng <bin.cheng@arm.com>
25818 * tree-vect-data-refs.c (compare_tree): Rename and move ...
25819 * tree-data-ref.c (data_ref_compare_tree): ... to here.
25820 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
25821 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
25822 (operator==, comp_dr_with_seg_len_pair): Ditto.
25823 (vect_prune_runtime_alias_test_list): Ditto.
25825 2017-05-26 Martin Liska <mliska@suse.cz>
25828 * params.def: Bound partial-inlining-entry-probability param.
25830 2017-05-26 Marek Polacek <polacek@redhat.com>
25833 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
25836 2017-05-26 Richard Biener <rguenther@suse.de>
25838 PR tree-optimization/80842
25839 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
25842 2017-05-26 Richard Biener <rguenther@suse.de>
25844 PR tree-optimization/80844
25845 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
25847 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
25849 * doc/md.texi (Machine Constraints): Update x86 family
25850 machine constraints section to match 'config/i386/constraints.md'.
25852 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
25854 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
25856 2017-05-25 Nathan Sidwell <nathan@acm.org>
25858 * doc/invoke.texi (--enable-languages): Update documentation.
25860 2017-05-25 Martin Liska <mliska@suse.cz>
25862 * dumpfile.c: Add TDF_FOLDING.
25863 * dumpfile.h (enum dump_kind): Likewise.
25864 * genmatch.c (dt_simplify::gen_1): Use it.
25866 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
25868 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
25870 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
25872 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
25873 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
25875 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
25877 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
25878 * match.pd (X == C): Rewrite it here.
25879 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
25880 with_certain_nonzero_bits2): New predicates.
25881 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
25883 2017-05-24 Nathan Sidwell <nathan@acm.org>
25885 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
25888 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
25891 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
25893 * config/powerpcspe: New port. Files are copied from the rs6000
25894 port, with "rs6000" in filenames replaced by "powerpcspe".
25896 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
25898 PR rtl-optimization/80754
25899 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
25901 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
25903 * config/sparc/sparc.md (length): Return the correct value for -mflat
25904 sibcalls to match output_sibcall.
25906 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
25910 * config/rs6000/rs6000.c (struct machine_function): Add new field
25912 (rs6000_get_separate_components): Init that field, use it.
25913 (rs6000_components_for_bb): Use the field.
25915 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
25917 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
25919 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
25921 PR middle-end/80823
25922 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
25924 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25927 * config/s390/s390.c (s390_check_qrst_address): Check incoming
25928 address against address_operand predicate.
25929 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
25931 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
25933 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
25934 parameters passed indirectly.
25936 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
25938 * config/i386/i386.md (*movdi_internal): Remove SSE4
25939 alternative 18 (?r, *v). Update insn attributes.
25940 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
25941 Update insn attributes.
25942 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
25943 Update insn attributes.
25944 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
25945 alternative 1 (r, v). Remove isa attribute.
25946 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
25947 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
25948 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
25950 2017-05-23 Tom de Vries <tom@codesourcery.com>
25952 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
25955 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
25957 * cgraphunit.c (symbol_table::process_new_functions): Update.
25958 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
25959 (inline_generate_summary): Rename to ...
25960 (ipa_fn_summary_generate): ... this one.
25961 (inline_read_summary): Rename to ...
25962 (ipa_fn_summary_read): ... this one.
25963 (inline_write_summary): Rename to ...
25964 (ipa_fn_summary_write): ... this one.
25965 (inline_free_summary): Rename to ...
25966 (ipa_free_fn_summary): ... this one.
25967 (pass_data_local_fn_summary, pass_local_fn_summary,
25968 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
25969 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
25970 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
25971 make_pass_ipa_fn_summary): New.
25972 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
25973 inline_write_summary, inline_free_summary): Remove.
25974 (ipa_free_fn_summary) : New.
25975 * ipa-inline.c (ipa_inline): Update.
25976 (pass_ipa_inline): Do not generate summaries.
25977 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
25979 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
25980 and add pass_ipa_fn_summary.
25981 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
25983 (make_pass_inline_parameters): Remove.
25985 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
25987 * omp-low.c (struct omp_context): Remove "default_kind" member.
25990 * omp-offload.c (execute_oacc_device_lower): Remove the
25991 parallelism dimensions function attributes for unparallelized
25992 OpenACC kernels constructs.
25994 2017-05-23 Martin Liska <mliska@suse.cz>
25996 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
25998 (cgraph_edge::make_speculative): Likewise.
25999 (cgraph_edge::resolve_speculation): Likewise.
26000 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
26001 (cgraph_node::dump): Likewise.
26002 * cgraph.h: Likewise.
26003 * cgraphunit.c (analyze_functions): Likewise.
26004 (symbol_table::compile): Likewise.
26005 * ipa-cp.c (print_all_lattices): Likewise.
26006 (determine_versionability): Likewise.
26007 (initialize_node_lattices): Likewise.
26008 (ipcp_verify_propagated_values): Likewise.
26009 (estimate_local_effects): Likewise.
26010 (update_profiling_info): Likewise.
26011 (create_specialized_node): Likewise.
26012 (perhaps_add_new_callers): Likewise.
26013 (decide_about_value): Likewise.
26014 (decide_whether_version_node): Likewise.
26015 (identify_dead_nodes): Likewise.
26016 (ipcp_store_bits_results): Likewise.
26017 * ipa-devirt.c (dump_targets): Likewise.
26018 (ipa_devirt): Likewise.
26019 * ipa-icf.c (sem_item::dump): Likewise.
26020 (sem_function::equals): Likewise.
26021 (sem_variable::equals): Likewise.
26022 (sem_item_optimizer::read_section): Likewise.
26023 (sem_item_optimizer::execute): Likewise.
26024 (congruence_class::dump): Likewise.
26025 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
26026 (dump_inline_summary): Likewise.
26027 (estimate_node_size_and_time): Likewise.
26028 (inline_analyze_function): Likewise.
26029 * ipa-inline-transform.c (inline_call): Likewise.
26030 * ipa-inline.c (report_inline_failed_reason): Likewise.
26031 (want_early_inline_function_p): Likewise.
26032 (edge_badness): Likewise.
26033 (update_edge_key): Likewise.
26034 (inline_small_functions): Likewise.
26035 * ipa-profile.c (ipa_profile): Likewise.
26036 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
26037 (ipa_make_edge_direct_to_target): Likewise.
26038 (remove_described_reference): Likewise.
26039 (ipa_impossible_devirt_target): Likewise.
26040 (propagate_controlled_uses): Likewise.
26041 (ipa_print_node_params): Likewise.
26042 (ipcp_transform_function): Likewise.
26043 * ipa-pure-const.c (pure_const_read_summary): Likewise.
26044 (propagate_pure_const): Likewise.
26045 * ipa-reference.c (generate_summary): Likewise.
26046 (read_write_all_from_decl): Likewise.
26047 (propagate): Likewise.
26048 (ipa_reference_read_optimization_summary): Likewise.
26049 * ipa-utils.c (ipa_merge_profiles): Likewise.
26050 * ipa.c (walk_polymorphic_call_targets): Likewise.
26051 (symbol_table::remove_unreachable_nodes): Likewise.
26052 (ipa_single_use): Likewise.
26053 * passes.c (execute_todo): Likewise.
26054 * predict.c (drop_profile): Likewise.
26055 * symtab.c (symtab_node::get_dump_name): New function.
26056 (symtab_node::dump_name): Likewise.
26057 (symtab_node::dump_asm_name): Likewise.
26058 (symtab_node::dump_references): Likewise.
26059 (symtab_node::dump_referring): Likewise.
26060 (symtab_node::dump_base): Likewise.
26061 (symtab_node::debug_symtab): Likewise.
26062 * tree-sra.c (convert_callers_for_node): Likewise.
26063 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
26064 * value-prof.c (init_node_map): Likewise.
26066 2017-05-23 Martin Liska <mliska@suse.cz>
26068 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
26069 and symtab_node::debug_symtab to symbol_table::debug.
26070 * cgraphunit.c (analyze_functions): Use the renamed function.
26071 (symbol_table::compile): Likewise.
26072 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
26073 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
26074 * passes.c (execute_todo): Likewise.
26075 * symtab.c (symbol_table::dump): New function.
26076 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
26078 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
26080 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
26081 that nonconst implies exec.
26083 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
26085 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
26086 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
26087 (inline_edge_summary_vec): Turn into ...
26088 (ipa_call_summaries): ... this one.
26089 (redirect_to_unreachable, edge_set_predicate,
26090 evaluate_properties_for_edge, inline_summary_alloc,
26091 reset_ipa_call_summary, reset_inline_summary,
26092 inline_summary_t::duplicate): Update.
26093 (inline_edge_duplication_hook): Turn to ...
26094 (ipa_call_summary_t::duplicate): ... this one.
26095 (inline_edge_removal_hook): Turn to ...
26096 (ipa_call_summary_t::remove): ... this one.
26097 (dump_inline_edge_summary): Turn to ...
26098 (dump_ipa_call_summary): ... this one.
26099 (estimate_function_body_sizes): Update.
26100 (inline_update_callee_summaries): Update.
26101 (remap_edge_change_prob): Update.
26102 (remap_edge_summaries): Update.
26103 (inline_merge_summary): Update.
26104 (do_estimate_edge_time): Update.
26105 (inline_generate_summary): Update.
26106 (inline_read_section): Update.
26107 (inline_read_summary): Update.
26108 (inline_free_summary): Update.
26109 * ipa-inline.c (can_inline_edge_p): Update.
26110 (compute_inlined_call_time): Update.
26111 (want_inline_small_function_p): Update.
26112 (edge_badness): Update.
26113 (early_inliner): Update.
26114 * ipa-inline.h (inline_edge_summary): Turn to ...
26115 (ipa_call_summary): ... this one.
26116 (ipa_call_summary_t): New class.
26117 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
26118 (ipa_call_summaries): New.
26119 (inline_edge_summary): Remove.
26120 (estimate_edge_growth): Update.
26121 * ipa-profile.c (ipa_propagate_frequency_1): Update.
26122 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
26123 * ipa-split.c (execute_split_functions): Update.
26124 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
26126 2017-05-23 Tom de Vries <tom@codesourcery.com>
26128 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
26129 attributes): Document rdrand effective target.
26131 2017-05-23 Tom de Vries <tom@codesourcery.com>
26133 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
26134 attributes): Sort alphabetically.
26136 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
26138 * config/avr/genmultilib.awk: Use gsub instead of gensub.
26140 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
26143 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
26144 V2DF/V2DI splat into two separate patterns, one that handles
26145 registers, and the other that only handles memory. Drop support
26146 for splatting from a GPR on ISA 2.07 and then splitting the
26147 splat into direct move and splat.
26148 (vsx_splat_<mode>_reg): Likewise.
26149 (vsx_splat_<mode>_mem): Likewise.
26151 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
26153 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
26155 2017-05-22 Jakub Jelinek <jakub@redhat.com>
26157 PR middle-end/80809
26158 * omp-low.c (finish_taskreg_remap): New function.
26159 (finish_taskreg_scan): If unit size of ctx->record_type
26160 is non-constant, unshare the size expression and replace
26161 decls in it with possible outer var refs.
26163 PR middle-end/80809
26164 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
26165 GOVD_SHARED rather than GOVD_PRIVATE with it.
26166 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
26167 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
26169 PR middle-end/80853
26170 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
26171 as last argument to build_outer_var_ref for pointer bases of array
26172 section reductions.
26174 2017-05-19 Martin Sebor <msebor@redhat.com>
26176 * print-tree.c (print_node): Print DECL_READ_P flag.
26178 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
26180 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
26181 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
26182 * cgraph.c: Likewise.
26183 * cgraphunit.c: Likewise.
26184 * gengtype.c: Likewise.
26185 * ipa-cp.c: Likewise.
26186 * ipa-devirt.c: Likewise.
26187 * ipa-icf.c: Likewise.
26188 * ipa-predicate.c: Likewise.
26189 * ipa-profile.c: Likewise.
26190 * ipa-prop.c: Likewise.
26191 * ipa-split.c: Likewise.
26193 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
26194 edge_predicate_pool, dump_inline_hints,
26195 inline_summary::account_size_time, redirect_to_unreachable,
26196 edge_set_predicate, set_hint_predicate,
26197 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
26198 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
26199 inline_summary_t::remove, remap_hint_predicate_after_duplication,
26200 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
26201 ipa_call_summary_t::remove, initialize_growth_caches,
26202 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
26203 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
26204 mark_modified, unmodified_parm_1, unmodified_parm,
26205 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
26206 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
26207 compute_bb_predicates, will_be_nonconstant_expr_predicate,
26208 will_be_nonconstant_predicate, record_modified_bb_info,
26209 get_minimal_bb, record_modified, param_change_prob,
26210 phi_result_unknown_predicate, predicate_for_phi_result,
26211 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
26212 estimate_function_body_sizes, compute_inline_parameters,
26213 compute_inline_parameters_for_curren, pass_data_inline_parameters,
26214 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
26215 inline_update_callee_summaries, remap_edge_change_prob,
26216 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
26217 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
26218 inline_analyze_function, inline_summary_t::insert,
26219 inline_generate_summary, read_ipa_call_summary, inline_read_section,
26220 inline_read_summary, write_ipa_call_summary, inline_write_summary,
26221 inline_free_summary): Move to ipa-fnsummary.h
26222 (predicate_t): Remove.
26223 * ipa-fnsummary.c: New file.
26224 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
26225 (enum inline_hints_vals, inline_hints, agg_position_info,
26226 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
26227 inline_summaries, ipa_call_summary, ipa_call_summary_t,
26228 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
26229 dump_inline_summary, dump_inline_hints, inline_generate_summary,
26230 inline_read_summary, inline_write_summary, inline_free_summary,
26231 inline_analyze_function, initialize_inline_failed,
26232 inline_merge_summary, inline_update_overall_summary,
26233 compute_inline_parameters): Move to ipa-fnsummary.h
26234 * ipa-fnsummary.h: New file.
26235 * ipa-inline-transform.h: Include ipa-inline.h.
26236 * ipa-inline.c: LIkewise.
26238 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
26240 * ipa-inline.c (edge_badness): Use inlined_time instead of
26241 inline_summaries->get.
26243 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
26245 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
26247 2017-05-22 Nathan Sidwell <nathan@acm.org>
26249 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
26250 (fdump-lang): Document 'raw' option.
26251 * dumpfile.h (TDI_tu): Delete.
26252 * dumpfile.c (dump_files): Remove translation-unit.
26253 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
26255 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
26257 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
26258 command option from $(AWK) call.
26259 * config/avr/genmultilib.awk: Simplify and rewrite so that it
26260 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
26261 [FORMAT]: Remove handling of variable.
26262 * config/avr/t-multilib: Regenerate.
26264 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
26266 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
26268 (dump_inline_summary): Do not print self_time.
26269 (estimate_function_body_sizes): Do not set self_time.
26270 (compute_inline_parameters): Likewise.
26271 (inline_read_section, inline_write_summary): Do not stream self_time.
26272 * ipa-inline.h (inline_summary): Drop self_time.
26274 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
26276 * ipa-inline-analysis.c (account_size_time): Rename to ...
26277 (inline_summary::account_size_time): ... this one.
26278 (reset_ipa_call_summary): Turn to ...
26279 (ipa_call_summary::reset): ... this one.
26280 (reset_inline_summary): Turn to ...
26281 (inline_summary::reset): ... this one.
26282 (inline_summary_t::remove): Update.
26283 (inline_summary_t::duplicate): Update.
26284 (ipa_call_summary_t::remove): Update.
26285 (dump_inline_summary): Update.
26286 (estimate_function_body_sizes): Update.
26287 (compute_inline_parameters): Update.
26288 (estimate_node_size_and_time): Update.
26289 (inline_merge_summary): Update.
26290 (inline_update_overall_summary): Update.
26291 (inline_read_section): Update.
26292 (inline_write_summary): Update.
26293 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
26294 add account_size_time and reset member functions.
26295 (ipa_call_summary): Add reset function.
26296 * ipa-predicate.h (predicate::operator &): Constify.
26298 2017-05-22 Richard Biener <rguenther@suse.de>
26300 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
26302 2017-05-19 Jason Merrill <jason@redhat.com>
26304 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
26306 2017-05-19 Marek Polacek <polacek@redhat.com>
26309 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
26310 TYPE_OVERFLOW_WRAPS checks.
26312 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
26314 * tree-core.h (enum omp_clause_default_kind): Add
26315 "OMP_CLAUSE_DEFAULT_PRESENT".
26316 * tree-pretty-print.c (dump_omp_clause): Handle it.
26317 * gimplify.c (enum gimplify_omp_var_data): Add
26318 "GOVD_MAP_FORCE_PRESENT".
26319 (gimplify_adjust_omp_clauses_1): Map it to
26320 "GOMP_MAP_FORCE_PRESENT".
26321 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
26323 * gimplify.c (oacc_default_clause): Clarify.
26325 2017-05-19 Nathan Sidwell <nathan@acm.org>
26327 LANG_HOOK_REGISTER_DUMPS
26328 * toplev.c (general_init): Call register dump lang hook.
26329 * doc/invoke.texi: Document -fdump-lang option family.
26330 * dumpfile.c (dump_files): Remove class dump here.
26331 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
26332 * dumpfile.h (tree_dump_index): Remove TDI_class.
26333 * langhooks-def.h (lhd_register_dumps): Declare.
26334 (LANG_HOOKS_REGISTER_DUMPS): Define.
26335 (LANG_HOOKS_INITIALIZER): Add it.
26336 * langhooks.c (lhd_register_dumps): Define.
26337 * langhooks.h (struct lang_hooks): Add register_dumps.
26339 2017-05-19 Nathan Sidwell <nathan@acm.org>
26341 * context.h (context::set_passes): New.
26342 * context.c (context::context): Do not create pass manager.
26343 * toplev.c (general_init): Create pass manager here.
26345 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26347 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
26348 use this splitter if two add or or instructions would also work for
26349 the constant we want to generate.
26351 2017-05-19 Richard Biener <rguenther@suse.de>
26354 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
26355 predicate evaluation.
26357 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
26359 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
26361 * ipa-inline.c (want_inline_small_function_p): Do not cast to
26364 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
26366 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
26367 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
26368 (inline_edge_summary_vec): Turn into ...
26369 (ipa_call_summaries): ... this one.
26370 (redirect_to_unreachable, edge_set_predicate,
26371 evaluate_properties_for_edge, inline_summary_alloc,
26372 reset_ipa_call_summary, reset_inline_summary,
26373 inline_summary_t::duplicate): Update.
26374 (inline_edge_duplication_hook): Turn to ...
26375 (ipa_call_summary_t::duplicate): ... this one.
26376 (inline_edge_removal_hook): Turn to ...
26377 (ipa_call_summary_t::remove): ... this one.
26378 (dump_inline_edge_summary): Turn to ...
26379 (dump_ipa_call_summary): ... this one.
26380 (estimate_function_body_sizes): Update.
26381 (inline_update_callee_summaries): Update.
26382 (remap_edge_change_prob): Update.
26383 (remap_edge_summaries): Update.
26384 (inline_merge_summary): Update.
26385 (do_estimate_edge_time): Update.
26386 (inline_generate_summary): Update.
26387 (inline_read_section): Update.
26388 (inline_read_summary): Update.
26389 (inline_free_summary): Update.
26390 * ipa-inline.c (can_inline_edge_p): Update.
26391 (compute_inlined_call_time): Update.
26392 (want_inline_small_function_p): Update.
26393 (edge_badness): Update.
26394 (early_inliner): Update.
26395 * ipa-inline.h (inline_edge_summary): Turn to ...
26396 (ipa_call_summary): ... this one.
26397 (ipa_call_summary_t): New class.
26398 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
26399 (ipa_call_summaries): New.
26400 (inline_edge_summary): Remove.
26401 (estimate_edge_growth): Update.
26402 * ipa-profile.c (ipa_propagate_frequency_1): Update.
26403 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
26404 * ipa-split.c (execute_split_functions): Update.
26405 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
26407 2017-05-19 Richard Biener <rguenther@suse.de>
26409 PR middle-end/80764
26410 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
26412 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
26414 * config/rs6000/rs6000.c (struct machine_function): Add field
26415 fpr_is_wrapped_separately.
26416 (rs6000_get_separate_components): Use 64 components. Handle the
26417 new FPR components.
26418 (rs6000_components_for_bb): Handle the FPR components.
26419 (rs6000_emit_prologue_components): Handle the FPR components.
26420 (rs6000_emit_epilogue_components): Handle the FPR components.
26421 (rs6000_set_handled_components): Handle the FPR components.
26422 (rs6000_emit_prologue): Don't output prologue code for those FPRs
26423 that are already separately shrink-wrapped.
26424 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
26425 that are already separately shrink-wrapped.
26427 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
26430 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
26433 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
26434 (define_peephole2 for Altivec d-form load): Add peepholes to catch
26435 cases where the register allocator uses a move and an offsettable
26436 memory operation to/from a FPR register on ISA 2.06/2.07.
26437 (define_peephole2 for Altivec d-form store): Likewise.
26439 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
26442 * config/i386/mmx.md (*mov<mode>_internal): Enable
26443 alternatives 11, 12, 13 and 14 also for 32bit targets.
26444 Remove alternatives 15, 16, 17 and 18.
26445 * config/i386/sse.md (vec_concatv2di): Change
26446 alternative (!x, *y) to (x, ?!*Yn).
26448 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
26450 * dumpfile.h (enum dump_kind): Remove stray comma.
26452 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
26454 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
26455 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
26456 predicate::num_conditions
26457 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
26458 (CHANGED): turn into predicate::changed.
26459 (agg_position_info): Move to ipa-predicate.h
26460 (add_condition, predicate::add_clause, predicate::operator &=,
26461 predicate::or_with, predicate::evaluate, predicate::probability,
26462 dump_condition, dump_clause, predicate::dump,
26463 predicate::remap_after_duplication, predicate::remap_after_inlining,
26464 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
26465 (evaluate_conditions_for_known_args): Update.
26466 (set_cond_stmt_execution_predicate): Update.
26467 * ipa-inline.h: Include ipa-predicate.h
26468 (condition, inline_param_summary, conditions, agg_position_info,
26469 predicate): Move to ipa-predicate.h
26470 * ipa-predicate.c: New file.
26471 * ipa-predicate.h: New file.
26473 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
26475 * final.c (leaf_function_p): Check we are not in a sequence.
26477 2017-05-18 Martin Liska <mliska@suse.cz>
26479 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
26480 * dumpfile.c (dump_register): Use new enum dump_kind.
26481 (get_dump_file_name): Likewise.
26482 (dump_enable_all): Likewise.
26483 (dump_switch_p_1): Likewise.
26484 (enable_rtl_dump_file): Remove usage of TDF_RTL.
26485 * dumpfile.h (enum dump_kind): New enum type.
26486 (struct dump_file_info): Create constructor and
26487 format fields and comments.
26488 * passes.c (pass_manager::register_one_dump_file):
26490 * statistics.c (statistics_early_init): Likewise.
26491 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
26492 TDF_TREE with TDF_SLIM.
26493 (gather_memory_references_ref): Likewise.
26495 2017-05-18 Martin Liska <mliska@suse.cz>
26497 * vec.h (struct vnull): Use it.
26499 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
26501 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
26502 (true_predicate, false_predicate, true_predicate_p,
26503 false_predicate_p): Remove.
26504 (single_cond_predicate, not_inlined_predicate): Turn to member function
26506 (add_condition): Update.
26507 (add_clause): Turn to...
26508 (predicate::add_clause): ... this one; update; allow passing NULL
26510 (and_predicates): Turn to ...
26511 (predicate::operator &=): ... this one.
26512 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
26513 (or_predicates): Turn to ...
26514 (predicate::or_with): ... this one.
26515 (evaluate_predicate): Turn to ...
26516 (predicate::evaluate): ... this one.
26517 (predicate_probability): Turn to ...
26518 (predicate::probability): ... this one.
26519 (dump_condition): Update.
26520 (dump_predicate): Turn to ...
26521 (predicate::dump): ... this one.
26522 (account_size_time): Update.
26523 (edge_set_predicate): Update.
26524 (set_hint_predicate): UPdate.
26525 (evaluate_conditions_for_known_args): Update.
26526 (evaluate_properties_for_edge): Update.
26527 (remap_predicate_after_duplication): Turn to...
26528 (predicate::remap_after_duplication): ... this one.
26529 (remap_hint_predicate_after_duplication): Update.
26530 (inline_summary_t::duplicate): UPdate.
26531 (dump_inline_edge_summary): Update.
26532 (dump_inline_summary): Update.
26533 (set_cond_stmt_execution_predicate): Update.
26534 (set_switch_stmt_execution_predicate): Update.
26535 (compute_bb_predicates): Update.
26536 (will_be_nonconstant_expr_predicate): Update.
26537 (will_be_nonconstant_predicate): Update.
26538 (phi_result_unknown_predicate): Update.
26539 (predicate_for_phi_result): Update.
26540 (array_index_predicate): Update.
26541 (estimate_function_body_sizes): Update.
26542 (estimate_node_size_and_time): Update.
26543 (estimate_ipcp_clone_size_and_time): Update.
26544 (remap_predicate): Rename to ...
26545 (predicate::remap_after_inlining): ... this one.
26546 (remap_hint_predicate): Update.
26547 (inline_merge_summary): Update.
26548 (inline_update_overall_summary): Update.
26549 (estimate_size_after_inlining): Update.
26550 (read_predicate): Rename to ...
26551 (predicate::stream_in): ... this one.
26552 (read_inline_edge_summary): Update.
26553 (write_predicate): Rename to ...
26554 (predicate::stream_out): ... this one.
26555 (write_inline_edge_summary): Update.
26556 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
26557 (clause_t): Turn to uint32_t
26558 (predicate): Turn to class; implement constructor and operators
26560 (size_time_entry): Update.
26561 (inline_summary): Update.
26562 (inline_edge_summary): Update.
26564 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
26566 * fold-const.c (fold_binary_loc): Move transformation...
26567 * match.pd (C - X CMP X): ... here.
26569 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
26571 * config/sparc/sparc.c (sparc_option_override): Set function
26572 alignment for -mcpu=niagara7 to 64 to match the I$ line.
26573 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
26575 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
26577 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
26579 2017-05-18 Marek Polacek <polacek@redhat.com>
26582 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
26583 (pass_ubsan::execute): Call gimple_assign_single_p instead of
26584 gimple_assign_load_p.
26586 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
26588 PR middle-end/80692
26589 * real.c (do_compare): Give decimal_do_compare preference over
26590 comparing just the signs.
26592 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
26594 * doc/md.texi (Canonicalization of Instructions): Describe the
26595 canonical form of instructions that inherently set a condition
26598 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
26600 PR middle-end/80775
26601 * tree-cfg.c: Move deletion of unreachable case statements to after
26602 the merging of consecutive case labels.
26604 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
26606 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
26607 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
26608 restoring of callee-saved registers.
26610 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
26612 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
26613 * config/visium/visium.c (single_set_and_flags): Likewise.
26614 * config/visium/visium.md (Substitutions): Likewise.
26616 2017-05-17 Martin Liska <mliska@suse.cz>
26618 * cfg.c: Introduce dump_flags_t type and
26619 use it instead of int type.
26621 * cfghooks.c: Likewise.
26622 * cfghooks.h (struct cfg_hooks): Likewise.
26623 * cfgrtl.c: Likewise.
26624 * cfgrtl.h: Likewise.
26625 * cgraph.c (cgraph_node::get_body): Likewise.
26626 * coretypes.h: Likewise.
26627 * domwalk.c: Likewise.
26628 * domwalk.h: Likewise.
26629 * dumpfile.c (struct dump_option_value_info): Likewise.
26630 (dump_enable_all): Likewise.
26631 (dump_switch_p_1): Likewise.
26632 (opt_info_switch_p): Likewise.
26633 * dumpfile.h (enum tree_dump_index): Likewise.
26634 (struct dump_file_info): Likewise.
26635 * genemit.c: Likewise.
26636 * generic-match-head.c: Likewise.
26637 * gengtype.c (open_base_files): Likewise.
26638 * gimple-pretty-print.c: Likewise.
26639 * gimple-pretty-print.h: Likewise.
26640 * graph.c (print_graph_cfg): Likewise.
26641 * graphite-scop-detection.c (dot_all_sese): Likewise.
26642 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
26643 * loop-unroll.c (report_unroll): Likewise.
26644 * passes.c (pass_manager::register_one_dump_file): Likewise.
26645 * print-tree.c: Likewise.
26646 * statistics.c: Likewise.
26647 * tree-cfg.c: Likewise.
26648 * tree-cfg.h: Likewise.
26649 * tree-dfa.c: Likewise.
26650 * tree-dfa.h: Likewise.
26651 * tree-dump.c (dump_function): Likewise.
26652 * tree-dump.h (struct dump_info): Likewise.
26653 * tree-pretty-print.c: Likewise.
26654 * tree-pretty-print.h: Likewise.
26655 * tree-ssa-live.c: Likewise.
26656 * tree-ssa-live.h: Likewise.
26657 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
26658 * tree-vect-loop.c: Likewise.
26659 * tree-vect-slp.c: Likewise.
26661 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
26662 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26664 PR tree-optimization/80457
26665 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
26666 of all arguments to a statement as scalar_to_vec operations.
26667 (vectorizable_call): Adjust call to vect_model_simple_cost for
26669 (vectorizable_conversion): Likewise.
26670 (vectorizable_assignment): Likewise.
26671 (vectorizable_shift): Likewise.
26672 (vectorizable_operation): Likewise.
26673 (vectorizable_comparison): Likewise.
26674 (vect_is_simple_cond): Record the def types for operands.
26675 (vectorizable_condition): Likewise, call vect_model_simple_cost.
26676 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
26677 for statement argument count.
26679 2017-05-16 Carl Love <cel@us.ibm.com>
26681 * config/rs6000/rs6000-c: Add support for built-in functions
26682 vector unsigned long long vec_bperm (vector unsigned long long,
26683 vector unsigned char)
26684 vector signed long long vec_mule (vector signed int,
26686 vector unsigned long long vec_mule (vector unsigned int,
26687 vector unsigned int)
26688 vector signed long long vec_mulo (vector signed int,
26690 vector unsigned long long vec_mulo (vector unsigned int,
26691 vector unsigned int)
26692 vector signed char vec_sldw (vector signed char,
26693 vector signed char,
26695 vector unsigned char vec_sldw (vector unsigned char,
26696 vector unsigned char,
26698 vector signed short vec_sldw (vector signed short,
26699 vector signed short,
26701 vector unsigned short vec_sldw (vector unsigned short,
26702 vector unsigned short,
26704 vector signed int vec_sldw (vector signed int,
26707 vector unsigned int vec_sldw (vector unsigned int,
26708 vector unsigned int,
26710 vector signed long long vec_sldw (vector signed long long,
26711 vector signed long long,
26713 vector unsigned long long vec_sldw (vector unsigned long long,
26714 vector unsigned long long,
26716 * config/rs6000/rs6000-c: Add support for built-in functions
26717 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
26718 * config/rs6000/altivec.h: Add defintion for vec_sldw.
26719 * doc/extend.texi: Update the built-in documentation for the
26720 new built-in functions.
26722 2017-05-16 Marek Polacek <polacek@redhat.com>
26726 * tree.c (save_expr): Don't fold the expression.
26728 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
26730 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
26731 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
26732 and (?*y,m). Update insn attributes.
26734 2017-05-16 Martin Liska <mliska@suse.cz>
26736 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
26737 flags argument of print_gimple_stmt, print_gimple_expr,
26738 print_generic_stmt and print_generic_expr.
26739 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
26740 * coretypes.h: Likewise.
26741 * except.c (dump_eh_tree): Likewise.
26742 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
26743 * gimple-pretty-print.h: Likewise.
26744 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
26745 (backprop::push_to_worklist): Likewise.
26746 (backprop::pop_from_worklist): Likewise.
26747 (backprop::process_use): Likewise.
26748 (backprop::intersect_uses): Likewise.
26749 (note_replacement): Likewise.
26750 * gimple-ssa-store-merging.c
26751 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
26752 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
26753 (pass_store_merging::execute): Likewise.
26754 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
26755 (ssa_base_cand_dump_callback): Likewise.
26756 (dump_incr_vec): Likewise.
26757 (replace_refs): Likewise.
26758 (replace_mult_candidate): Likewise.
26759 (create_add_on_incoming_edge): Likewise.
26760 (create_phi_basis): Likewise.
26761 (insert_initializers): Likewise.
26762 (all_phi_incrs_profitable): Likewise.
26763 (introduce_cast_before_cand): Likewise.
26764 (replace_one_candidate): Likewise.
26765 * gimplify.c (gimplify_expr): Likewise.
26766 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
26767 (set_rename): Likewise.
26768 (rename_uses): Likewise.
26769 (copy_loop_phi_nodes): Likewise.
26770 (add_close_phis_to_merge_points): Likewise.
26771 (copy_loop_close_phi_args): Likewise.
26772 (copy_cond_phi_args): Likewise.
26773 (graphite_copy_stmts_from_block): Likewise.
26774 (translate_pending_phi_nodes): Likewise.
26775 * graphite-poly.c (print_pdr): Likewise.
26776 (dump_gbb_cases): Likewise.
26777 (dump_gbb_conditions): Likewise.
26778 (print_scop_params): Likewise.
26779 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
26780 (build_cross_bb_scalars_use): Likewise.
26781 (gather_bbs::before_dom_children): Likewise.
26782 * hsa-dump.c (dump_hsa_immed): Likewise.
26783 * ipa-cp.c (print_ipcp_constant_value): Likewise.
26784 (get_replacement_map): Likewise.
26785 * ipa-inline-analysis.c (dump_condition): Likewise.
26786 (estimate_function_body_sizes): Likewise.
26787 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
26788 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
26789 * ipa-prop.c (ipa_dump_param): Likewise.
26790 (ipa_print_node_jump_functions_for_edge): Likewise.
26791 (ipa_modify_call_arguments): Likewise.
26792 (ipa_modify_expr): Likewise.
26793 (ipa_dump_param_adjustments): Likewise.
26794 (ipa_dump_agg_replacement_values): Likewise.
26795 (ipcp_modif_dom_walker::before_dom_children): Likewise.
26796 * ipa-pure-const.c (check_stmt): Likewise.
26797 (pass_nothrow::execute): Likewise.
26798 * ipa-split.c (execute_split_functions): Likewise.
26799 * omp-offload.c (dump_oacc_loop_part): Likewise.
26800 (dump_oacc_loop): Likewise.
26801 * trans-mem.c (tm_log_emit): Likewise.
26802 (tm_memopt_accumulate_memops): Likewise.
26803 (dump_tm_memopt_set): Likewise.
26804 (dump_tm_memopt_transform): Likewise.
26805 * tree-cfg.c (gimple_verify_flow_info): Likewise.
26806 (print_loop): Likewise.
26807 * tree-chkp-opt.c (chkp_print_addr): Likewise.
26808 (chkp_gather_checks_info): Likewise.
26809 (chkp_get_check_result): Likewise.
26810 (chkp_remove_check_if_pass): Likewise.
26811 (chkp_use_outer_bounds_if_possible): Likewise.
26812 (chkp_reduce_bounds_lifetime): Likewise.
26813 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
26814 (chkp_mark_completed_bounds): Likewise.
26815 (chkp_register_incomplete_bounds): Likewise.
26816 (chkp_mark_invalid_bounds): Likewise.
26817 (chkp_maybe_copy_and_register_bounds): Likewise.
26818 (chkp_build_returned_bound): Likewise.
26819 (chkp_get_bound_for_parm): Likewise.
26820 (chkp_build_bndldx): Likewise.
26821 (chkp_get_bounds_by_definition): Likewise.
26822 (chkp_generate_extern_var_bounds): Likewise.
26823 (chkp_get_bounds_for_decl_addr): Likewise.
26824 * tree-chrec.c (chrec_apply): Likewise.
26825 * tree-data-ref.c (dump_data_reference): Likewise.
26826 (dump_subscript): Likewise.
26827 (dump_data_dependence_relation): Likewise.
26828 (analyze_overlapping_iterations): Likewise.
26829 * tree-inline.c (expand_call_inline): Likewise.
26830 (tree_function_versioning): Likewise.
26831 * tree-into-ssa.c (dump_defs_stack): Likewise.
26832 (dump_currdefs): Likewise.
26833 (dump_names_replaced_by): Likewise.
26834 (dump_update_ssa): Likewise.
26835 (update_ssa): Likewise.
26836 * tree-object-size.c (pass_object_sizes::execute): Likewise.
26837 * tree-parloops.c (build_new_reduction): Likewise.
26838 (try_create_reduction_list): Likewise.
26839 (ref_conflicts_with_region): Likewise.
26840 (oacc_entry_exit_ok_1): Likewise.
26841 (oacc_entry_exit_single_gang): Likewise.
26842 * tree-pretty-print.h: Likewise.
26843 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
26844 (get_scalar_evolution): Likewise.
26845 (add_to_evolution): Likewise.
26846 (get_loop_exit_condition): Likewise.
26847 (analyze_evolution_in_loop): Likewise.
26848 (analyze_initial_condition): Likewise.
26849 (analyze_scalar_evolution): Likewise.
26850 (instantiate_scev): Likewise.
26851 (number_of_latch_executions): Likewise.
26852 (gather_chrec_stats): Likewise.
26853 (final_value_replacement_loop): Likewise.
26854 (scev_const_prop): Likewise.
26855 * tree-sra.c (dump_access): Likewise.
26856 (disqualify_candidate): Likewise.
26857 (create_access): Likewise.
26858 (reject): Likewise.
26859 (maybe_add_sra_candidate): Likewise.
26860 (create_access_replacement): Likewise.
26861 (analyze_access_subtree): Likewise.
26862 (analyze_all_variable_accesses): Likewise.
26863 (sra_modify_assign): Likewise.
26864 (initialize_constant_pool_replacements): Likewise.
26865 (find_param_candidates): Likewise.
26866 (decide_one_param_reduction): Likewise.
26867 (replace_removed_params_ssa_names): Likewise.
26868 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
26869 * tree-ssa-copy.c (dump_copy_of): Likewise.
26870 (copy_prop_visit_cond_stmt): Likewise.
26871 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
26872 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
26873 (record_equivalences_from_stmt): Likewise.
26874 * tree-ssa-dse.c (compute_trims): Likewise.
26875 (delete_dead_call): Likewise.
26876 (delete_dead_assignment): Likewise.
26877 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
26878 (forward_propagate_into_cond): Likewise.
26879 (pass_forwprop::execute): Likewise.
26880 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
26881 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
26883 (move_computations_worker): Likewise.
26884 (execute_sm): Likewise.
26885 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
26886 (remove_exits_and_undefined_stmts): Likewise.
26887 (remove_redundant_iv_tests): Likewise.
26888 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
26889 (adjust_iv_update_pos): Likewise.
26890 * tree-ssa-math-opts.c (bswap_replace): Likewise.
26891 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
26892 (value_replacement): Likewise.
26893 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
26894 * tree-ssa-pre.c (print_pre_expr): Likewise.
26895 (get_representative_for): Likewise.
26896 (create_expression_by_pieces): Likewise.
26897 (insert_into_preds_of_block): Likewise.
26898 (eliminate_insert): Likewise.
26899 (eliminate_dom_walker::before_dom_children): Likewise.
26900 (eliminate): Likewise.
26901 (remove_dead_inserted_code): Likewise.
26902 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
26903 * tree-ssa-reassoc.c (get_rank): Likewise.
26904 (eliminate_duplicate_pair): Likewise.
26905 (eliminate_plus_minus_pair): Likewise.
26906 (eliminate_not_pairs): Likewise.
26907 (undistribute_ops_list): Likewise.
26908 (eliminate_redundant_comparison): Likewise.
26909 (update_range_test): Likewise.
26910 (optimize_range_tests_var_bound): Likewise.
26911 (optimize_vec_cond_expr): Likewise.
26912 (rewrite_expr_tree): Likewise.
26913 (rewrite_expr_tree_parallel): Likewise.
26914 (linearize_expr): Likewise.
26915 (break_up_subtract): Likewise.
26916 (linearize_expr_tree): Likewise.
26917 (attempt_builtin_powi): Likewise.
26918 (attempt_builtin_copysign): Likewise.
26919 (transform_stmt_to_copy): Likewise.
26920 (transform_stmt_to_multiply): Likewise.
26921 (dump_ops_vector): Likewise.
26922 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
26923 (print_scc): Likewise.
26924 (set_ssa_val_to): Likewise.
26925 (visit_reference_op_store): Likewise.
26926 (visit_use): Likewise.
26927 (sccvn_dom_walker::before_dom_children): Likewise.
26928 (run_scc_vn): Likewise.
26929 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
26931 (expr_hash_elt::print): Likewise.
26932 (const_and_copies::pop_to_marker): Likewise.
26933 (const_and_copies::record_const_or_copy_raw): Likewise.
26934 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
26935 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
26936 (dump_predicates): Likewise.
26937 (find_uninit_use): Likewise.
26938 (warn_uninitialized_phi): Likewise.
26939 (pass_late_warn_uninitialized::execute): Likewise.
26940 * tree-ssa.c (verify_vssa): Likewise.
26941 (verify_ssa): Likewise.
26942 (maybe_optimize_var): Likewise.
26943 * tree-vrp.c (dump_value_range): Likewise.
26944 (dump_all_value_ranges): Likewise.
26945 (dump_asserts_for): Likewise.
26946 (register_edge_assert_for_2): Likewise.
26947 (vrp_visit_cond_stmt): Likewise.
26948 (vrp_visit_switch_stmt): Likewise.
26949 (vrp_visit_stmt): Likewise.
26950 (vrp_visit_phi_node): Likewise.
26951 (simplify_cond_using_ranges_1): Likewise.
26952 (fold_predicate_in): Likewise.
26953 (evrp_dom_walker::before_dom_children): Likewise.
26954 (evrp_dom_walker::push_value_range): Likewise.
26955 (evrp_dom_walker::pop_value_range): Likewise.
26956 (execute_early_vrp): Likewise.
26958 2017-05-16 Richard Biener <rguenther@suse.de>
26960 * dwarf2out.c (loc_list_from_tree_1): Do not create
26961 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
26963 2017-05-16 Richard Biener <rguenther@suse.de>
26965 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
26967 (note_variable_value_in_expr): If we resolved the decl ref
26968 do not push to the stack.
26970 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
26972 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
26973 operations in fast-math mode.
26974 (vaddq_f16): Likewise.
26975 (vmul_f16): Likewise.
26976 (vmulq_f16): Likewise.
26977 (vsub_f16): Likewise.
26978 (vsubq_f16): Likewise.
26979 * config/arm/neon.md (add<mode>3): New.
26981 (fma:<VH:mode>3): New. Also remove outdated comment.
26984 2017-05-16 Martin Liska <mliska@suse.cz>
26988 * ipa-devirt.c (warn_types_mismatch): Fix typo.
26989 (odr_types_equivalent_p): Likewise.
26991 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
26993 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
26995 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
26998 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
26999 non-interunit SSE move alternatives with '?'.
27000 (zero-extendsidi peephole2): New peephole to skip intermediate
27001 general register in SSE zero-extend sequence.
27003 2017-05-15 Jeff Law <law@redhat.com>
27005 * reorg.c (relax_delay_slots): Create a new variable to hold
27006 the temporary target rather than clobbering TARGET_LABEL.
27008 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
27009 missing argument to extract_bit_field call.
27010 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
27012 2017-05-15 Martin Liska <mliska@suse.cz>
27015 * gcc.c (process_command): Do not allow empty argument of -o option.
27017 2017-05-15 Renlin Li <renlin.li@arm.com>
27019 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
27020 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
27021 * config/aarch64/constraints.md (Usf): Add long call check.
27022 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
27023 (call_value): Likewise.
27024 (sibcall): Likewise.
27025 (sibcall_value): Likewise.
27027 (call_value_insn): New.
27028 (sibcall_insn): Update rtx pattern.
27029 (sibcall_value_insn): Likewise.
27030 (call_internal): Remove.
27031 (call_value_internal): Likewise.
27032 (sibcall_internal): Likewise.
27033 (sibcall_value_internal): Likewise.
27034 (call_reg): Likewise.
27035 (call_symbol): Likewise.
27036 (call_value_reg): Likewise.
27037 (call_value_symbol): Likewise.
27039 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
27042 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
27044 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
27046 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
27047 compatible with CCGOCmode and with CCZmode.
27049 2017-05-14 Martin Sebor <msebor@redhat.com>
27051 PR middle-end/77671
27052 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
27053 (gimple_fold_builtin_snprintf): Same.
27054 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
27055 (gimple_fold_builtin_snprintf): Same.
27056 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
27057 of character types.
27058 (is_call_safe): New function.
27059 (try_substitute_return_value): Call it.
27060 (try_simplify_call): New function.
27061 (pass_sprintf_length::handle_gimple_call): Call it.
27063 2017-05-14 Martin Sebor <msebor@redhat.com>
27065 PR middle-end/80669
27066 * builtins.c (expand_builtin_stpncpy): Simplify.
27068 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
27070 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
27071 * config/i386/i386.h
27072 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
27073 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
27074 (struct machine_function): Add new members call_ms2sysv,
27075 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
27076 (struct machine_frame_state): New fields sp_realigned and
27077 sp_realigned_offset.
27078 * config/i386/i386.c
27079 (enum xlogue_stub): New enum.
27080 (enum xlogue_stub_sets): New enum.
27081 (class xlogue_layout): New class.
27082 (struct ix86_frame): New fields stack_realign_allocate_offset,
27083 stack_realign_offset and outlined_save_offset. Modify comments to
27084 detail stack layout when using out-of-line stubs.
27085 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
27086 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
27087 -mcall-ms2sysv-xlogues.
27088 (stub_managed_regs): New static variable.
27089 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
27090 registers managed by out-of-line stub.
27091 (disable_call_ms2sysv_xlogues): New function.
27092 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
27093 m->call_ms2sysv when appropriate and compute frame layout for
27095 (sp_valid_at, fp_valid_at): New inline functions.
27096 (choose_basereg): New function.
27097 (choose_baseaddr): Add align parameter, use choose_basereg and modify
27099 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
27100 Use align parameter of choose_baseaddr to generated aligned SSE movs
27102 (pro_epilogue_adjust_stack): Modify to track
27103 machine_frame_state::sp_realigned.
27104 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
27105 (ix86_nsaved_sseregs): Likewise.
27106 (ix86_emit_save_regs): Likewise.
27107 (ix86_emit_save_regs_using_mov): Likewise.
27108 (ix86_emit_save_sse_regs_using_mov): Likewise.
27109 (get_scratch_register_on_entry): Likewise.
27110 (gen_frame_set): New function.
27111 (gen_frame_load): Likewise.
27112 (gen_frame_store): Likewise.
27113 (emit_outlined_ms2sysv_save): Likewise.
27114 (emit_outlined_ms2sysv_restore): Likewise.
27115 (ix86_expand_prologue): Modify stack re-alignment code and call
27116 emit_outlined_ms2sysv_save when appropriate.
27117 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
27118 parameter rtx_insn *insn, which allows the function to be used to only
27119 generate the notes.
27120 (ix86_expand_epilogue): Modify validity checks of frame and stack
27121 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
27122 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
27123 * config/i386/predicates.md
27124 (save_multiple): New predicate.
27125 (restore_multiple): Likewise.
27126 * config/i386/sse.md
27127 (save_multiple<mode>): New pattern.
27128 (save_multiple_realign<mode>): Likewise.
27129 (restore_multiple<mode>): Likewise.
27130 (restore_multiple_and_return<mode>): Likewise.
27131 (restore_multiple_leave_return<mode>): Likewise.
27132 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
27134 2017-05-14 Julia Koval <julia.koval@intel.com>
27136 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
27137 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
27138 (__builtin_ia32_xsetbv): New builtins.
27139 * config/i386/i386.c (ix86_expand_special_args_builtin):
27141 (ix86_expand_builtin): Special expand for new intrinsics.
27142 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
27143 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
27144 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
27146 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27148 * cfganal.c (inverted_post_order_compute): Change argument type
27150 * cfganal.h (inverted_post_order_compute): Adjust prototype.
27151 * df-core.c (rest_of_handle_df_initialize): Adjust.
27152 (rest_of_handle_df_finish): Likewise.
27153 (df_analyze_1): Likewise.
27154 (df_analyze): Likewise.
27155 (loop_inverted_post_order_compute): Change argument to be a vec *.
27156 (df_analyze_loop): Adjust.
27157 (df_get_n_blocks): Likewise.
27158 (df_get_postorder): Likewise.
27159 * df.h (struct df_d): Change field to be a vec.
27160 * lcm.c (compute_laterin): Adjust.
27161 (compute_available): Likewise.
27162 * lra-lives.c (lra_create_live_ranges_1): Likewise.
27163 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
27164 * tree-ssa-pre.c (compute_antic): Likewise.
27166 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27168 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
27169 (depth_first_search::depth_first_search): Change structure init
27170 function to this constructor.
27171 (depth_first_search::add_bb): Rename function to this member.
27172 (depth_first_search::execute): Likewise.
27173 (flow_dfs_compute_reverse_finish): Adjust.
27175 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27177 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
27178 (longest_simple_path): Likewise.
27179 * shrink-wrap.c (spread_components): Likewise.
27180 (disqualify_problematic_components): Likewise.
27181 (emit_common_heads_for_components): Likewise.
27182 (emit_common_tails_for_components): Likewise.
27183 (insert_prologue_epilogue_for_components): Likewise.
27185 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27187 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
27190 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27192 * df-core.c (df_set_blocks): Start using auto_bitmap.
27193 (df_compact_blocks): Likewise.
27194 * df-problems.c (df_rd_confluence_n): Likewise.
27195 * df-scan.c (df_insn_rescan_all): Likewise.
27196 (df_process_deferred_rescans): Likewise.
27197 (df_update_entry_block_defs): Likewise.
27198 (df_update_exit_block_uses): Likewise.
27199 (df_entry_block_bitmap_verify): Likewise.
27200 (df_exit_block_bitmap_verify): Likewise.
27201 (df_scan_verify): Likewise.
27202 * lra-constraints.c (lra_constraints): Likewise.
27203 (undo_optional_reloads): Likewise.
27204 (lra_undo_inheritance): Likewise.
27205 * lra-remat.c (calculate_gen_cands): Likewise.
27206 (do_remat): Likewise.
27207 * lra-spills.c (assign_spill_hard_regs): Likewise.
27208 (spill_pseudos): Likewise.
27209 * tree-ssa-pre.c (bitmap_set_and): Likewise.
27210 (bitmap_set_subtract_values): Likewise.
27212 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27214 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
27215 management with auto_bitmap.
27216 (fix_inter_tick): Likewise.
27217 (fix_recovery_deps): Likewise.
27218 * ira.c (add_store_equivs): Likewise.
27219 (find_moveable_pseudos): Likewise.
27220 (split_live_ranges_for_shrink_wrap): Likewise.
27221 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
27222 (rtx_reuse_manager::seen_def_p): Likewise.
27223 (rtx_reuse_manager::set_seen_def): Likewise.
27224 * print-rtl.h (class rtx_reuse_manager): Likewise.
27226 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27228 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
27230 (migrate_btr_def): Likewise.
27231 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
27232 * df-core.c (loop_post_order_compute): Likewise.
27233 (loop_inverted_post_order_compute): Likewise.
27234 * hsa-common.h: Likewise.
27235 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
27236 * init-regs.c (initialize_uninitialized_regs): Likewise.
27237 * ipa-inline.c (resolve_noninline_speculation): Likewise.
27238 (inline_small_functions): Likewise.
27239 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
27240 * ira.c (combine_and_move_insns): Likewise.
27241 (build_insn_chain): Likewise.
27242 * loop-invariant.c (find_invariants): Likewise.
27243 * lower-subreg.c (propagate_pseudo_copies): Likewise.
27244 * predict.c (tree_predict_by_opcode): Likewise.
27245 (predict_paths_leading_to): Likewise.
27246 (predict_paths_leading_to_edge): Likewise.
27247 (estimate_loops_at_level): Likewise.
27248 (estimate_loops): Likewise.
27249 * shrink-wrap.c (try_shrink_wrapping): Likewise.
27250 (spread_components): Likewise.
27251 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
27252 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
27253 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
27254 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
27255 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
27256 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
27257 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
27258 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
27259 (mark_threaded_blocks): Likewise.
27260 (thread_through_all_blocks): Likewise.
27261 * tree-ssa.c (verify_ssa): Likewise.
27262 (execute_update_addresses_taken): Likewise.
27263 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
27265 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27267 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
27269 (post_order_compute): Likewise.
27270 (inverted_post_order_compute): Likewise.
27271 (pre_and_rev_post_order_compute_fn): Likewise.
27273 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27275 * genrecog.c (int_set::int_set): Explicitly construct our
27276 auto_vec base class.
27277 * vec.h (auto_vec::auto_vec): New constructor.
27279 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27281 * bitmap.h (class auto_bitmap): New constructor taking
27282 bitmap_obstack * argument.
27284 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27286 * bitmap.h (class auto_bitmap): Change type of m_bits to
27287 bitmap_head, and adjust ctor / dtor and member operators.
27289 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
27291 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
27292 when returned register mode doesn't match original mode.
27294 2017-05-12 Jeff Law <law@redhat.com>
27295 Jakub Jelinek <jakub@redhat.com>
27297 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
27298 we look for cc setter after the compare-elim changes.
27299 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
27300 within the vector to match what compare-elim now expects.
27301 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
27302 (xorsi3_flags, one_cmplsi2_flags): Likewise.
27304 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
27305 after the compare-elim changes.
27306 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
27307 the vector to match what compare-elim now expects.
27308 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
27309 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
27310 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
27311 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
27312 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
27314 * config/visium/visium.c (single_set_and_flags): Fix where
27315 we look for cc setter after the compare-elim changes.
27316 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
27317 with the vector to match what compare-elim now expects.
27318 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
27319 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
27320 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
27321 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
27322 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
27323 (neg<mode>2_insn_set_overflow): Likewise.
27325 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
27327 PR middle-end/79794
27328 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
27329 maybe_expand_insn call, set ops[0].target. If still set after call,
27330 set alt_rtl. Add extra arg to recursive calls.
27331 (extract_bit_field): Add alt_rtl argument. Pass to
27333 * expmed.h (extract_bit_field): Fix prototype.
27334 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
27335 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
27336 to extract_bit_field_calls.
27337 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
27338 Pass alt_rtl to extract_bit_field calls.
27339 * calls.c (store_unaligned_arguments_into_psuedos)
27340 load_register_parameters): Pass extra NULL to extract_bit_field calls.
27341 * optabs.c (maybe_legitimize_operand): Clear op->target when call
27343 * optabs.h (struct expand_operand): Add target bitfield.
27345 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
27347 * compare-elim.c (try_eliminate_compare): Canonicalize
27348 operation with embedded compare to
27349 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
27350 (set (reg) (operation)].
27352 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
27354 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
27357 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
27358 cost of adding a carry flag for ADC instruction.
27359 [case MINUS]: Ignore the cost of subtracting a carry flag
27360 for SBB instruction.
27362 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
27364 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
27366 * config/rs6000/bmiintrin.h: New file.
27367 * config/rs6000/bmi2intrin.h: New file.
27368 * config/rs6000/x86intrin.h: New file.
27370 2017-05-12 Jeff Law <law@redhat.com>
27372 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
27375 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
27377 PR middle-end/80707
27378 * tree-cfg.c: Remove cfg edges of unreachable case statements.
27380 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
27382 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
27383 early expansion of vector divide builtins.
27384 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
27385 builtins identified as having unsigned arguments.
27387 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
27389 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
27390 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
27391 expansion of vector logical operations (and, andc, or, xor,
27394 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
27396 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
27397 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
27399 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
27401 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
27402 early GIMPLE expansion of vector multiplies.
27404 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
27406 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
27407 TARGET_HAVE_MOVT conditional.
27408 (movt splitter): Likewise.
27410 2017-05-12 Richard Biener <rguenther@suse.de>
27412 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
27413 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
27414 Fold all stmts not inplace.
27416 2017-05-12 Richard Biener <rguenther@suse.de>
27418 PR tree-optimization/80713
27419 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
27420 inserted_exprs bit for not removed stmts.
27422 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
27424 PR middle-end/69921
27425 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
27426 parallelized" attribute for parallelized OpenACC kernels.
27427 * omp-offload.c (execute_oacc_device_lower): Use it.
27429 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
27430 Set "oacc kernels" attribute.
27431 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
27432 parameter. Adjust all users.
27433 (oacc_fn_attrib_kernels_p): Remove function.
27434 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
27435 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
27436 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
27437 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
27438 assert "oacc kernels" attribute is set.
27440 2017-05-11 Carl Love <cel@us.ibm.com>
27442 * config/rs6000/rs6000-c: Add support for built-in functions
27443 vector unsigned char vec_popcnt (vector signed char)
27444 vector unsigned char vec_popcnt (vector unsigned char)
27445 vector unsigned short vec_popcnt (vector signed short)
27446 vector unsigned short vec_popcnt (vector unsigned short)
27447 vector unsigned int vec_popcnt (vector signed int)
27448 vector unsigned int vec_popcnt (vector unsigned int)
27449 vector unsigned long long vec_popcnt (vector signed long long)
27450 vector unsigned long long vec_popcnt (vector unsigned long long)
27451 vector signed long long vec_slo (vector signed long long,
27452 vector signed char)
27453 vector signed long long vec_slo (vector signed long long,
27454 vector unsigned char)
27455 vector unsigned long long vec_slo (vector unsigned long long,
27456 vector signed char)
27457 vector unsigned long long vec_slo (vector unsigned long long,
27458 vector unsigned char)
27459 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
27460 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
27461 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
27462 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
27463 * doc/extend.texi: Update the built-in documentation file for the
27464 new built-in functions.
27466 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
27468 * attribs.h (sorted_attr_string): Move machine independent
27469 functions for target clone support from the i386 port to common
27470 code. Rename ix86_function_versions to common_function_versions.
27471 Rename make_name to make_unique_name.
27472 (common_function_versions): Likewise.
27473 (make_unique_name): Likewise.
27474 (make_dispatcher_decl): Likewise.
27475 (is_function_default_version): Likewise.
27476 * attribs.c (attr_strcmp): Likewise.
27477 (sorted_attr_string): Likewise.
27478 (common_function_versions): Likewise.
27479 (make_unique_name): Likewise.
27480 (make_dispatcher_decl): Likewise.
27481 (is_function_default_version): Likewise.
27482 * config/i386/i386.c (attr_strcmp): Likewise.
27483 (sorted_attr_string): Likewise.
27484 (ix86_function_versions): Likewise.
27485 (make_name): Likewise.
27486 (make_dispatcher_decl): Likewise.
27487 (is_function_default_version): Likewise.
27488 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
27490 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27493 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
27494 Account for direct move costs for vec_construct of integer
27497 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
27500 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
27501 (UNSPEC_STX_ATOMIC): Ditto.
27502 (loaddi_via_sse): New insn.
27503 (storedi_via_sse): Ditto.
27504 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
27505 Update corresponding peephole2 patterns.
27506 (atomic_storedi_fpu): Ditto.
27508 2017-05-11 Julia Koval <julia.koval@intel.com>
27510 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
27511 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
27513 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
27514 (__builtin_ia32_rsqrt14ss_mask): New builtins.
27515 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
27517 2017-05-11 Nathan Sidwell <nathan@acm.org>
27519 * graphite-poly.c: Include dumpfile.h.
27521 * dumpfle.h (dump_function): Declare here ...
27522 * tree-dump.h (dump_function): ... not here.
27523 * dumpfile.c: #include tree-cfg.h.
27524 (dump_function): Move here from ...
27525 * tree-dump.c (dump_function): ... here.
27526 * gimplify.c: #include splay-tree.h, not tree-dump.h.
27527 * graphite-poly.c: Don't include tree-dump.h.
27528 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
27529 * print-tree.c: Likewise.
27530 * stor-layout.c: Likewise.
27531 * tree-nested.c: Likewise.
27533 * dumpfile.c (dump_start): Use TDF_FLAGS.
27534 (dump_enable_all): Fix TDF_KIND check thinko.
27536 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
27538 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27539 array entries to represent two legal parameterizations of the
27540 overloaded __builtin_cmpb function, as represented by the
27541 P6_OV_BUILTIN_CMPB constant.
27542 (altivec_resolve_overloaded_builtin): Add special case handling
27543 for the __builtin_cmpb function, as represented by the
27544 P6_OV_BUILTIN_CMPB constant.
27545 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
27546 (BU_P6_64BIT_2): New macro.
27547 (BU_P6_OVERLOAD_2): New macro
27548 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
27549 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
27550 (CMPB): Add overload support to represent both 32-bit and 64-bit
27551 compare-bytes function.
27552 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
27553 support for TARGET_CMPB.
27554 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
27555 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
27556 documentation of the __builtin_cmpb overloaded built-in function.
27558 2017-05-11 Richard Biener <rguenther@suse.de>
27560 PR tree-optimization/80705
27561 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
27562 bases are not vectorizable.
27564 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27566 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
27567 when counting register pressure.
27569 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27571 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
27572 (iv_ca_more_deps): Renamed to ...
27573 (iv_ca_compare_deps): ... this.
27574 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
27576 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27578 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
27580 (determine_group_iv_costs): ... here.
27581 (find_inv_vars_cb): Record inv var if it's not recorded before.
27583 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27585 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
27586 (get_shiftadd_cost): Ditto.
27588 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27590 * tree-ssa-address.c: Include header file.
27591 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
27593 (add_to_parts): Refactor.
27594 (addr_to_parts): New parameter. Update use of move_hint_to_base.
27595 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
27598 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27600 PR tree-optimization/53090
27601 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
27603 (extract_cond_operands): Detect condition with IV on both sides
27604 and return COMP_IV_EXPR_2.
27605 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
27606 (rewrite_use_compare): Simplify by removing call to function
27607 extract_cond_operands.
27609 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27611 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
27612 (extract_cond_operands): Detect condition comparing against non-
27613 invariant bound and return appropriate enum value.
27614 (find_interesting_uses_cond): Update use of extract_cond_operands.
27615 Handle its return value accordingly.
27616 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
27618 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27620 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
27621 nonlinear iv_use computation in loop invariant sensitive way.
27623 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27625 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
27626 (find_iv_candidates): Call relate_compare_use_with_all_cands.
27628 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27630 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
27631 (dump_cand): Support iv_cand.inv_exprs.
27632 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
27634 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
27637 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27639 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
27641 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
27642 as local function. Include necessary header files.
27643 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
27645 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27647 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
27649 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27651 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
27652 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
27653 RSHIFT_EXPR and BIT_NOT_EXPR.
27655 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27657 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
27658 (adjust_setup_cost): New parameter supporting round up adjustment.
27659 (struct address_cost_data): Delete.
27660 (force_expr_to_var_cost): Don't bound cost with spill_cost.
27661 (split_address_cost, ptr_difference_cost): Delete.
27662 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
27663 (struct ainc_cost_data): New struct.
27664 (get_address_cost_ainc): New function.
27665 (get_address_cost, get_computation_cost): Reimplement.
27666 (determine_group_iv_cost_address): Record inv_expr for all uses of
27668 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
27669 (iv_ca_has_deps): Reimplemented to ...
27670 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
27672 (iv_ca_extend): Call iv_ca_more_deps.
27674 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27676 * tree-ssa-address.c (struct mem_address): Move to header file.
27677 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
27678 * tree-ssa-address.h (struct mem_address): Move from C file.
27679 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
27681 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27683 * tree-affine.h (aff_combination_type): New interface.
27684 (aff_combination_zero_p): Remove static.
27685 (aff_combination_const_p): New interface.
27686 (aff_combination_singleton_var_p): New interfaces.
27688 2017-05-11 Richard Biener <rguenther@suse.de>
27690 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
27691 Skip unreachable blocks and destinations.
27692 (eliminate): Move stmt removal and fixup ...
27693 (fini_eliminate): ... here. Skip inserted exprs.
27694 (pass_pre::execute): Move fini_pre after fini_eliminate.
27695 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
27696 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
27697 PRE to get rid of dead code that has invalid SSA form and
27698 split critical edges again.
27700 2017-05-11 Bin Cheng <bin.cheng@arm.com>
27702 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
27704 2017-05-11 Richard Biener <rguenther@suse.de>
27706 * passes.c (execute_function_todo): Verify loops if they are
27707 said to be up-to-date.
27708 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
27709 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
27711 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
27714 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
27715 handle calling assemble_external ourself.
27718 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
27719 modes with zero size. Enhance comment.
27721 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27723 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
27724 built-ins for vec_xl and vec_xst with short and char pointer
27727 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
27729 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
27730 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
27731 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
27732 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
27733 (_mm_maskz_min_round_ss): New intrinsics.
27734 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
27735 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
27736 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
27737 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
27738 (__builtin_ia32_minss_mask_round): New builtins.
27739 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
27740 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
27741 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
27743 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
27744 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
27746 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
27749 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
27751 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
27752 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
27753 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
27754 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
27755 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
27756 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
27757 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
27758 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
27759 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
27760 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
27761 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
27762 (__builtin_ia32_mulss_mask_round): New builtins.
27763 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
27764 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
27765 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
27767 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
27768 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
27770 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
27773 2017-05-10 Julia Koval <julia.koval@intel.com>
27775 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
27776 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
27777 (_mm256_setr_m128i): New intrinsics.
27779 2017-05-10 Julia Koval <julia.koval@intel.com>
27781 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
27782 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
27783 (_mm_maskz_rcp14_ss): New intrinsics.
27784 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
27785 (__builtin_ia32_rcp14ss_mask): New builtins.
27786 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
27788 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
27790 PR tree-optimization/51513
27791 * tree-cfg.c (gimple_seq_unreachable_p): New function.
27792 (assert_unreachable_fallthru_edge_p): Use it.
27793 (group_case_labels_stmt): Likewise.
27794 * tree-cfg.h: Prototype it.
27795 * stmt.c: Include cfghooks.h and tree-cfg.h.
27796 (emit_case_dispatch_table) <gap_label>: New local variable.
27797 Use it to fill dispatch table gaps.
27798 Test for default_label before updating probabilities.
27799 (expand_case) <default_label>: Remove unneeded initialization.
27800 Test for unreachable default case statement and remove its edge.
27801 Set default_label accordingly.
27802 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
27804 2017-05-10 Carl Love <cel@us.ibm.com>
27806 * config/rs6000/rs6000-c: Add support for built-in functions
27807 vector signed char vec_neg (vector signed char)
27808 vector signed short int vec_neg (vector short int)
27809 vector signed int vec_neg (vector signed int)
27810 vector signed long long vec_neg (vector signed long long)
27811 vector float vec_neg (vector float)
27812 vector double vec_neg (vector double)
27813 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
27815 * config/rs6000/altivec.h: Add define for vec_neg
27816 * doc/extend.texi: Update the built-in documentation for the
27817 new built-in functions.
27819 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
27821 PR tree-optimization/77644
27822 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
27824 2017-05-10 Nathan Sidwell <nathan@acm.org>
27826 * dumpfile.h (TDI_lang_all): New.
27827 (TDF_KIND): New. Renumber others
27828 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
27830 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
27832 (get_dump_file_name): Adjust suffix generation.
27833 (dump_enable_all): Use TDF_KIND.
27834 * doc/invoke.texi (-fdump-lang-all): Document.
27836 * dumpfile.h: Tabify.
27838 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
27841 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
27842 Move member access before delete.
27844 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
27846 * tree-inline.c (expand_call_inline): Split block at stmt
27849 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
27852 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
27853 are now unused after splitting mov{sf,sd}_hardfloat.
27854 (f32_lr2): Likewise.
27855 (f32_lm): Likewise.
27856 (f32_lm2): Likewise.
27857 (f32_li): Likewise.
27858 (f32_li2): Likewise.
27859 (f32_lv): Likewise.
27860 (f32_sr): Likewise.
27861 (f32_sr2): Likewise.
27862 (f32_sm): Likewise.
27863 (f32_sm2): Likewise.
27864 (f32_si): Likewise.
27865 (f32_si2): Likewise.
27866 (f32_sv): Likewise.
27867 (f32_dm): Likewise.
27868 (f32_vsx): Likewise.
27869 (f32_av): Likewise.
27870 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
27871 For movsf, order stores so the VSX stores occur before the GPR
27872 store which encourages the register allocator to use a traditional
27873 FPR instead of a GPR. For movsd, order the stores so that the GPR
27874 store comes before the VSX stores to allow the power6 to work.
27875 This is due to the power6 not having a 32-bit integer store
27876 instruction from a FPR.
27877 (movsf_hardfloat): Likewise.
27878 (movsd_hardfloat): Likewise.
27880 2017-05-09 Martin Sebor <msebor@redhat.com>
27882 PR translation/80280
27883 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
27886 PR translation/80280
27887 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
27888 data member added in r247778.
27889 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
27891 2017-05-09 Nathan Sidwell <nathan@acm.org>
27893 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
27895 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
27898 2017-05-09 Marek Polacek <polacek@redhat.com>
27900 * doc/invoke.texi: Fix typo.
27902 2017-05-09 Richard Biener <rguenther@suse.de>
27904 * tree-vrp.c (vrp_val_is_max): Adjust comment.
27905 (vrp_val_is_min): Likewise.
27906 (set_value_range_to_value): Likewise.
27907 (set_value_range_to_nonnegative): Likewise.
27908 (gimple_assign_nonzero_p): Likewise.
27909 (gimple_stmt_nonzero_p): Likewise.
27910 (vrp_int_const_binop): Likewise. Remove unreachable case.
27911 (adjust_range_with_scev): Adjust comments.
27912 (compare_range_with_value): Likewise.
27913 (extract_range_from_phi_node): Likewise.
27914 (test_for_singularity): Likewise.
27916 2017-05-09 Richard Biener <rguenther@suse.de>
27918 * tree-vrp.c (get_single_symbol): Add assert that we don't
27919 get overflowed constants as invariant part.
27920 (compare_values_warnv): Add comment before the TREE_NO_WARNING
27921 checks. Use wi::cmp instead of recursing for integer constants.
27922 (compare_values): Just ignore whether we assumed undefined
27923 overflow instead of failing the compare.
27924 (extract_range_for_var_from_comparison_expr): Add comment before the
27925 TREE_NO_WARNING sets.
27926 (test_for_singularity): Likewise.
27927 (extract_range_from_comparison): Do not disable optimization
27928 when we assumed undefined overflow.
27929 (extract_range_basic): Remove init of unused var.
27931 2017-05-09 Richard Biener <rguenther@suse.de>
27933 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
27934 (extract_range_from_multiplicative_op_1): Adjust.
27935 (extract_range_from_binary_expr_1): Use int_const_binop.
27937 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
27940 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
27941 rs6000_store_data_bypass_p in seven define_bypass directives and
27942 in several comments.
27943 * config/rs6000/rs6000-protos.h: Add prototype for
27944 rs6000_store_data_bypass_p function.
27945 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
27946 function implements slightly different (rs6000-specific) semantics
27947 than store_data_bypass_p, returning false rather than aborting
27948 with assertion error when arguments do not satisfy the
27949 requirements of store data bypass.
27950 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
27951 rs6000_store_data_bypass_p.
27953 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
27955 * config/xtensa/xtensa-protos.h
27956 (xtensa_initial_elimination_offset): New declaration.
27957 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
27958 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
27959 macro definition, add case for FRAME_POINTER_REGNUM when
27960 FRAME_GROWS_DOWNWARD.
27961 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
27962 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
27963 xtensa_initial_elimination_offset.
27965 2017-05-08 Nathan Sidwell <nathan@acm.org>
27967 * doc/invoke.texi: Alphabetize -fdump options.
27969 2017-05-08 Martin Sebor <msebor@redhat.com>
27971 PR translation/80280
27972 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
27974 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
27976 * target.def (compute_frame_layout): New optional target hook.
27977 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
27978 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
27979 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
27981 * reload1.c (verify_initial_elim_offsets): Likewise.
27982 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
27983 (use_simple_return_p): Call arm_compute_frame_layout if needed.
27984 (arm_get_frame_offsets): Split up into this ...
27985 (arm_compute_frame_layout): ... and this function.
27987 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
27989 * config/aarch64/constraints.md (Usa): New constraint.
27990 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
27992 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
27994 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
27995 with_multilib_list after it has been checked.
27997 2017-05-08 Richard Biener <rguenther@suse.de>
27999 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
28000 (bitmap_set_subtract_values): Likewise.
28002 2017-05-08 Richard Biener <rguenther@suse.de>
28004 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
28005 (gimple_assign_nonzero): ... this and remove strict_overflow_p
28007 (gimple_stmt_nonzero_warnv_p): Rename to ...
28008 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
28010 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
28011 (extract_range_basic): Adjust, do not disable propagation on
28012 strict overflow sensitive simplification.
28013 (vrp_visit_cond_stmt): Likewise.
28015 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
28017 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
28018 body size unconditionally.
28020 2017-05-07 Jeff Law <law@redhat.com>
28023 2017-05-06 Jeff Law <law@redhat.com>
28024 PR tree-optimization/78496
28025 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
28028 PR tree-optimization/78496
28029 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
28030 (simplify_stmt_using_ranges): Call it.
28031 (vrp_dom_walker::before_dom_children): Extract equivalences
28032 from an ASSERT_EXPR with an equality comparison against a
28035 2017-05-06 Jeff Law <law@redhat.com>
28037 PR tree-optimization/78496
28038 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
28041 PR tree-optimization/78496
28042 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
28043 (simplify_stmt_using_ranges): Call it.
28044 (vrp_dom_walker::before_dom_children): Extract equivalences
28045 from an ASSERT_EXPR with an equality comparison against a
28048 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
28050 * lra-constraints.c (lra_copy_reg_equiv): New function.
28051 (split_reg): Use it to copy equivalence information from the
28052 original register to the spill register.
28054 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
28056 PR rtl-optimization/75964
28057 * simplify-rtx.c (simplify_const_relational_operation): Remove
28058 invalid handling of comparisons of integer ABS.
28060 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
28062 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
28063 initialize to zero.
28064 (init_regs): Remove declaration.
28065 (function_arg_advance_32): Initialize error_p as boolean variable.
28067 2017-05-05 Nathan Sidwell <nathan@acm.org>
28069 * store-motion.c (remove_reachable_equiv_notes): Reformat long
28070 lines. Use for (;;).
28072 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28074 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
28075 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
28076 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
28077 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
28078 VF=2 that require versioning.
28080 2017-05-05 David Malcolm <dmalcolm@redhat.com>
28082 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
28085 2017-05-05 David Malcolm <dmalcolm@redhat.com>
28087 * diagnostic.h (diagnostic_override_option_index): Convert from
28088 macro to inline function.
28090 2017-05-05 David Malcolm <dmalcolm@redhat.com>
28092 * diagnostic.c (last_module_changed_p): New function.
28093 (set_last_module): New function.
28094 (diagnostic_report_current_module): Convert macro usage to
28095 the above functions.
28096 * diagnostic.h (diagnostic_context::last_module): Strengthen
28097 from const line_map * to const line_map_ordinary *.
28098 (diagnostic_last_module_changed): Delete macro.
28099 (diagnostic_set_last_module): Delete macro.
28101 2017-05-05 David Malcolm <dmalcolm@redhat.com>
28103 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
28104 with diagnostic_report_diagnostic.
28105 (diagnostic_n_impl_richloc): Likewise.
28106 * diagnostic.h (report_diagnostic): Delete macro.
28107 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
28108 with diagnostic_report_diagnostic.
28109 * substring-locations.c (format_warning_va): Likewise.
28111 2017-05-05 David Malcolm <dmalcolm@redhat.com>
28113 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
28114 save/restor of format_spec. Move option-printing code to...
28115 (print_option_information): ...this new function, and
28116 reimplement by simply printing to the pretty_printer,
28117 rather than appending to the format string.
28119 2017-05-05 David Malcolm <dmalcolm@redhat.com>
28121 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
28122 handling logic into...
28123 (update_effective_level_from_pragmas): ...this new function.
28125 2017-05-04 Andrew Waterman <andrew@sifive.com>
28127 * config/riscv/riscv.opt (mstrict-align): New option.
28128 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
28129 (SLOW_UNALIGNED_ACCESS): Define.
28130 (riscv_slow_unaligned_access): Declare.
28131 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
28133 (riscv_slow_unaligned_access): New variable.
28134 (rocket_tune_info): Set slow_unaligned_access to true.
28135 (optimize_size_tune_info): Set slow_unaligned_access to false.
28136 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
28137 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
28138 (riscv_option_override): Set riscv_slow_unaligned_access.
28139 * doc/invoke.texi: Add -mstrict-align to RISC-V.
28141 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
28143 * config/riscv/riscv.md: Unify indentation.
28145 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
28150 * config/rs6000/rs6000.md (u code attribute): Add FIX and
28152 (extendsi<mode>2): Add support for doing sign extension via
28153 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
28154 don't have ISA 3.0 instructions.
28155 (extendsi<mode>2 splitter): Likewise.
28156 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
28157 generate the normal insns since SImode can now go in vector
28158 registers. Disallow the special UNSPECs needed for previous
28159 machines to hide SImode being used. Add new insns
28160 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
28161 (fix_trunc<mode>si2_stfiwx): Likewise.
28162 (fix_trunc<mode>si2_internal): Likewise.
28163 (fixuns_trunc<mode>si2): Likewise.
28164 (fixuns_trunc<mode>si2_stfiwx): Likewise.
28165 (fctiw<u>z_<mode>_smallint): Likewise.
28166 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
28167 of floating point to 32-bit integer from doing a direct move to
28168 the GPR registers to do a store.
28169 (fctiwz_<mode>): Break long line.
28171 2017-05-05 Bin Cheng <bin.cheng@arm.com>
28173 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
28174 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
28175 (addr_list, addr_offset_valid_p): New.
28176 (split_address_groups): Check offset validity with above function.
28177 (gt-tree-ssa-loop-ivopts.h): Include header file.
28179 2017-05-05 Nathan Sidwell <nathan@acm.org>
28181 * config.gcc (arm*-*-*): Add missing 'fi'.
28183 2017-05-05 Steve Ellcey <sellcey@cavium.com>
28185 * doc/invoke.texi (-fopt-info): Explicitly say order of options
28186 included in -fopt-info does not matter.
28187 * doc/optinfo.texi (-fopt-info): Fix description of default
28188 behavour. Explicitly say order of options included in -fopt-info
28191 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
28193 * config.gcc: Allow combinations of aprofile and rmprofile values for
28194 --with-multilib-list.
28195 * config/arm/t-multilib: New file.
28196 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
28197 variables. Remove setting of ISA and floating-point ABI in
28198 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
28199 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
28200 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
28201 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
28203 * config/arm/t-rmprofile: Likewise except for the matches changes.
28204 * doc/install.texi (--with-multilib-list): Document the combination of
28205 aprofile and rmprofile values and warn about pitfalls in doing that.
28207 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
28209 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
28210 (movdi_aarch64): Likewise.
28212 2017-05-05 Jakub Jelinek <jakub@redhat.com>
28214 PR tree-optimization/80632
28215 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
28217 (build_arrays): Initialize it for virtual phis.
28218 (fix_phi_nodes): Use it for virtual phis.
28220 PR tree-optimization/80558
28221 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
28222 [x, y] op z into [x op, y op z] for op & or | if conditions
28225 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
28226 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
28229 * config/arm/arm.md (use_literal_pool): Remove.
28230 (64-bit immediate split): No longer takes cost into consideration
28231 if arm_disable_literal_pool is enabled.
28232 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
28233 used when arm_disable_literal_pool is enabled.
28234 (arm_max_const_double_inline_cost): Remove use of
28235 arm_disable_literal_pool.
28236 (push_minipool_fix): Add assert.
28237 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
28238 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
28239 (no_literal_pool_sf_immediate): New.
28241 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
28243 PR tree-optimization/80613
28244 * tree-ssa-dce.c (propagate_necessity): Remove cases for
28245 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
28247 2017-05-05 Richard Biener <rguenther@suse.de>
28249 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
28251 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
28253 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
28254 of this flag from insn conditions due to removal from r247495.
28256 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
28258 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
28260 (arm_early_store_addr_dep_ptr): Likewise.
28261 * config/arm/aarch-common-protos.h
28262 (arm_early_load_addr_dep_ptr): Add prototype.
28263 (arm_early_store_addr_dep_ptr): Likewise.
28264 * config/arm/cortex-a53.md: Add new bypasses.
28266 2017-05-05 Jakub Jelinek <jakub@redhat.com>
28268 * tree.c (next_type_uid): Change type to unsigned.
28269 (type_hash_canon): Decrement back next_type_uid if
28270 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
28271 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
28274 2017-05-04 Martin Sebor <msebor@redhat.com>
28276 * builtins.c: Fix a trivial typo in a comment.
28278 PR middle-end/79234
28279 * builtins.c (check_sizes): Adjust to handle reading past the end.
28280 Avoid printing excessive upper bound of ranges. Use %E to print
28281 tree nodes instead of converting them to %wu.
28282 (expand_builtin_memchr): New function.
28283 (compute_dest_size): Rename...
28284 (compute_objsize): ...to this.
28285 (expand_builtin_memcpy): Adjust.
28286 (expand_builtin_mempcpy): Adjust.
28287 (expand_builtin_strcat): Adjust.
28288 (expand_builtin_strcpy): Adjust.
28289 (check_strncat_sizes): Adjust.
28290 (expand_builtin_strncat): Adjust.
28291 (expand_builtin_strncpy): Adjust and simplify.
28292 (expand_builtin_memset): Adjust.
28293 (expand_builtin_bzero): Adjust.
28294 (expand_builtin_memcmp): Adjust.
28295 (expand_builtin): Handle memcmp.
28296 (maybe_emit_chk_warning): Check strncat just once.
28298 2017-05-04 Martin Sebor <msebor@redhat.com>
28300 PR preprocessor/79214
28301 PR middle-end/79222
28302 PR middle-end/79223
28303 * builtins.c (check_sizes): Add inlining context and issue
28304 warnings even when -Wno-system-headers is set.
28305 (check_strncat_sizes): Same.
28306 (expand_builtin_strncat): Same.
28307 (expand_builtin_memmove): New function.
28308 (expand_builtin_stpncpy): Same.
28309 (expand_builtin): Handle memmove and stpncpy.
28311 2017-05-04 Bin Cheng <bin.cheng@arm.com>
28313 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
28314 which is not used any more.
28316 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
28318 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
28320 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
28322 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
28323 (cortexa53_tunings): Likewise.
28324 (cortexa57_tunings): Likewise.
28325 (cortexa72_tunings): Likewise.
28326 (cortexa73_tunings): Likewise.
28328 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
28330 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
28331 Set loop alignment to 8.
28333 2017-05-04 Martin Sebor <msebor@redhat.com>
28335 PR translation/80280
28336 * builtins.c (expand_builtin_object_size): Add missing quoting to
28337 %D and like directives.
28338 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
28339 (hsa_type_for_tree_type): Same.
28340 (verify_function_arguments): Same.
28341 * symtab.c (symbol_table::change_decl_assembler_name): Same.
28342 * varasm.c (get_section): Same.
28345 2017-05-04 Martin Sebor <msebor@redhat.com>
28347 PR translation/80280
28348 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
28350 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
28352 * config/aarch64/aarch64.c (generic_addrcost_table):
28353 Change HI/TI mode setting.
28355 2017-05-04 Martin Jambor <mjambor@suse.cz>
28357 PR tree-optimization/80622
28358 * tree-sra.c (comes_initialized_p): New function.
28359 (build_accesses_from_assign): Only set write lazily when
28360 comes_initialized_p is false.
28361 (analyze_access_subtree): Use comes_initialized_p.
28362 (propagate_subaccesses_across_link): Assert !comes_initialized_p
28363 instead of testing for PARM_DECL.
28365 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28367 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
28368 constraint on operand 0 to allow more general addressing modes.
28369 Adjust output template.
28370 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
28372 * config/aarch64/aarch64-protos.h
28373 (aarch64_address_valid_for_prefetch_p): Declare prototype.
28374 * config/aarch64/constraints.md (Dp): New address constraint.
28375 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
28378 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
28380 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
28381 update use of estimate_ipcp_clone_size_and_time.
28382 (estimate_local_effects): Update use of
28383 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
28384 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
28385 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
28386 Return nonspecialized time.
28388 2017-05-04 Richard Biener <rguenther@suse.de>
28390 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
28391 for the last VUSE which def dominates the PHI. Directly call
28393 (get_continuation_for_phi_1): Remove.
28395 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
28397 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
28398 to explain the use of truncating division. Cap the number of
28399 iterations to the maximum given by nb_iterations_upper_bound,
28402 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
28404 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
28405 * configure: Regenerate.
28406 * config.in: Regenerate.
28407 * config/i386/driver-mingw32.c: new file.
28408 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
28409 * config.host: Link driver-mingw32.o on MinGW host.
28410 * doc/install.texi: Document new --enable-mingw-wildcard configure
28413 2017-05-04 Marek Polacek <polacek@redhat.com>
28415 PR tree-optimization/80612
28416 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
28418 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
28419 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
28421 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
28422 (movt splitter): Likewise.
28423 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
28424 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
28425 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
28426 block for Thumb-1 with MOVT.
28427 (thumb2_legitimate_address_p): Move code block ...
28428 (can_avoid_literal_pool_for_label_p): ... into this new function.
28429 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
28431 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
28432 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
28433 "M-profile targets with the MOVT instruction".
28435 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
28437 * config/arm/arm-builtins.c (arm_init_builtins): Rename
28438 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
28439 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
28441 2017-05-04 Martin Liska <mliska@suse.cz>
28443 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
28444 variable cond_code.
28446 2017-05-04 Richard Biener <rguenther@suse.de>
28448 * tree.c (array_at_struct_end_p): Handle arrays at struct
28449 end with flexarrays more conservatively. Refactor and treat
28450 arrays of arrays or aggregates more strict. Fix
28451 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
28452 * tree.c (array_at_struct_end_p): Adjust prototype.
28453 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
28454 * gimple-fold.c (get_range_strlen): Likewise.
28455 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
28457 2017-05-04 Richard Biener <rguenther@suse.de>
28459 PR tree-optimization/31130
28460 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
28462 (supports_overflow_infinity): Likewise.
28463 (is_negative_overflow_infinity): Likewise.
28464 (is_positive_overflow_infinity): Likewise.
28465 (is_overflow_infinity): Likewise.
28466 (stmt_overflow_infinity): Likewise.
28467 (overflow_infinity_range_p): Likewise.
28468 (usable_range_p): Remove as always returning true.
28469 (make_overflow_infinity): Remove.
28470 (negative_overflow_infinity): Likewise.
28471 (positive_overflow_infinity): Likewise.
28472 (avoid_overflow_infinity): Likewise.
28473 (set_value_range): Adjust accordingly.
28474 (set_value_range_to_nonnegative): Likewise, remove now unused
28475 overflow_infinity arg.
28476 (vrp_operand_equal_p): Adjust.
28477 (update_value_range): Likewise.
28478 (range_int_cst_singleton_p): Likewise.
28479 (operand_less_p): Likewise.
28480 (compare_values_warnv): Likewise.
28481 (extract_range_for_var_from_comparison_expr): Likewise.
28482 (vrp_int_const_binop): Likewise.
28483 (zero_nonzero_bits_from_vr): Likewise.
28484 (extract_range_from_multiplicative_op_1): Likewise.
28485 (extract_range_from_binary_expr_1): Likewise.
28486 (extract_range_from_unary_expr): Likewise.
28487 (extract_range_from_comparison): Likewise.
28488 (extract_range_basic): Likewise.
28489 (adjust_range_with_scev): Likewise.
28490 (compare_ranges): Likewise.
28491 (compare_range_with_value): Likewise.
28492 (dump_value_range): Likewise.
28493 (test_for_singularity): Likewise, remove strict_overflow_p parameter
28495 (simplify_cond_using_ranges): Adjust.
28497 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
28499 * brig-builtins.def: Added a builtin for class_f64.
28500 * builtin-types.def: Added a builtin type needed by class_f64.
28502 2017-05-03 Jason Merrill <jason@redhat.com>
28504 * timevar.def: Add TV_CONSTEXPR.
28506 2017-05-03 David Malcolm <dmalcolm@redhat.com>
28508 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
28510 2017-05-03 Martin Jambor <mjambor@suse.cz>
28512 * ipa-prop.c (ipa_update_after_lto_read): Removed.
28513 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
28514 * ipa-cp.c (ipcp_propagate_stage): Do not call
28515 ipa_update_after_lto_read.
28516 * ipa-inline.c (ipa_inline): Likewise.
28518 2017-05-03 Martin Jambor <mjambor@suse.cz>
28520 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
28521 tag. Added a default constructor and a destructor.
28522 (ipa_edge_args_sum_t): New class;
28523 (ipa_edge_args_sum): Declare.
28524 (ipa_edge_args_vector): Remove declaration.
28525 (IPA_EDGE_REF): Use ipa_edge_args_sum.
28526 (ipa_free_edge_args_substructures): Remove declaration.
28527 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
28528 (ipa_edge_args_info_available_for_edge_p): Likewise.
28529 * ipa-prop.c (ipa_edge_args_vector): Removed.
28530 (edge_removal_hook_holder): Likewise.
28531 (edge_duplication_hook_holder): Likewise.
28532 (ipa_edge_args_sum): New variable.
28533 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
28534 ipa_edge_args_vector.
28535 (ipa_free_edge_args_substructures): Likewise.
28536 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
28537 ipa_edge_args_vector.
28538 (ipa_edge_removal_hook): Turned into method
28539 ipa_edge_args_sum_t::remove.
28540 (ipa_edge_duplication_hook): Turned into method
28541 ipa_edge_args_sum_t::duplicate.
28542 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
28543 registering edge hooks.
28544 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
28545 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
28546 ipa_edge_args_sum instead of ipa_edge_args_vector.
28547 * ipa-profile.c (ipa_profile): Likewise.
28549 2017-05-03 Martin Jambor <mjambor@suse.cz>
28551 * symbol-summary.h (function_summary): New method exists.
28552 (function_summary::symtab_removal): Deallocate through release.
28553 (call_summary): New class.
28554 (gt_ggc_mx): New overload.
28555 (gt_pch_nx): Likewise.
28556 (gt_pch_nx): Likewise.
28558 2017-05-03 Jeff Law <law@redhat.com>
28560 PR tree-optimization/78496
28561 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
28562 from simplify_cond_using_ranges. Split off code to walk
28563 backwards through casts into ...
28564 (simplify_cond_using_ranges_2): New function.
28565 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
28566 (execute_vrp): After identifying jump threads, call
28567 simplify_cond_using_ranges_2.
28569 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
28572 * ipa-inline.h (inline_summary): Add ctor.
28573 (create_ggc): Do not use ggc_cleared_alloc.
28575 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
28576 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28578 * gcc.c (handle_braces): Support escaping in switch matching
28580 * doc/invoke.texi (Spec Files): Document it.
28581 Remove superfluous @code markup in items.
28583 2017-05-03 David Malcolm <dmalcolm@redhat.com>
28585 * diagnostic-show-locus.c (struct column_range): New struct.
28586 (get_affected_columns): New function.
28587 (get_printed_columns): New function.
28588 (struct correction): New struct.
28589 (correction::ensure_capacity): New function.
28590 (correction::ensure_terminated): New function.
28591 (struct line_corrections): New struct.
28592 (line_corrections::~line_corrections): New dtor.
28593 (line_corrections::add_hint): New function.
28594 (layout::print_trailing_fixits): Reimplement in terms of the new
28596 (selftest::test_overlapped_fixit_printing): New function.
28597 (selftest::diagnostic_show_locus_c_tests): Call it.
28599 2017-05-03 Nathan Sidwell <nathan@acm.org>
28601 Canonicalize canonical type hashing
28602 * tree.h (type_hash_canon_hash): Declare.
28603 * tree.c (type_hash_list, attribute_hash_list): Move into
28604 type_hash_canon_hash.
28605 (build_type_attribute_qual_variant): Break out hash code calc into
28606 type_hash_canon_hash.
28607 (type_hash_canon_hash): New. Generic type hash computation.
28608 (build_range_type_1, build_array_type_1, build_function_type,
28609 build_method_type_directly, build_offset_type, build_complex_type,
28610 make_vector_type): Call it.
28612 2017-05-03 Richard Biener <rguenther@suse.de>
28614 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
28615 When all DRs have unknown misaligned do not always peel
28616 when there is a store but apply the same costing model as if
28617 there were only loads.
28619 2017-05-03 Richard Biener <rguenther@suse.de>
28622 PR tree-optimization/80492
28623 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
28624 compare_base_decls returning dont-know properly.
28626 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
28628 * config/arm/iterators.md (CCSI): New mode iterator.
28629 (arch): New mode attribute.
28630 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
28631 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
28632 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
28633 code iterator for success result mode.
28634 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
28635 the corresponding new insn generators.
28637 2017-05-03 Bin Cheng <bin.cheng@arm.com>
28640 2017-05-02 Bin Cheng <bin.cheng@arm.com>
28641 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
28643 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
28645 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
28646 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
28647 (DDR_A): Wrap DDR argument in brackets.
28648 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
28649 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
28650 (DDR_REVERSED_P): Likewise.
28652 2017-05-03 Jakub Jelinek <jakub@redhat.com>
28654 PR tree-optimization/79472
28655 * tree-switch-conversion.c (struct switch_conv_info): Add
28656 contiguous_range and default_case_nonstandard fields.
28657 (collect_switch_conv_info): Compute contiguous_range and
28658 default_case_nonstandard fields, don't clear final_bb if
28659 contiguous_range and only the default case doesn't have the required
28661 (check_all_empty_except_final): Set default_case_nonstandard instead
28662 of failing if contiguous_range and the default case doesn't have empty
28664 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
28665 and only the default case doesn't have the required constants. Skip
28667 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
28668 if default_case_nonstandard.
28669 (build_constructors): Build constant 1 just once. Assert that default
28670 values aren't inserted in between cases if contiguous_range. Skip
28672 (build_arrays): Skip virtual phis.
28673 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
28674 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
28675 Handle virtual phis.
28676 (gen_inbound_check): Handle default_case_nonstandard case.
28677 (process_switch): Adjust check_final_bb caller. Call
28678 gather_default_values with the first non-default case instead of
28679 default case if default_case_nonstandard.
28681 2017-05-02 Nathan Sidwell <nathan@acm.org>
28683 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
28684 check. Fix formatting.
28686 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
28688 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
28689 errors when comparing specialized and unspecialized times.
28691 2017-05-02 David Malcolm <dmalcolm@redhat.com>
28693 * diagnostic-show-locus.c
28694 (layout::should_print_annotation_line_p): Make private.
28695 (layout::print_annotation_line): Make private.
28696 (layout::annotation_line_showed_range_p): Make private.
28697 (layout::show_ruler): Make private.
28698 (layout::print_source_line): Make private. Pass in line and
28699 line_width, rather than calling location_get_source_line. Drop
28701 (layout::print_leading_fixits): New method.
28702 (layout::print_any_fixits): Rename to...
28703 (layout::print_trailing_fixits): ...this, and make private.
28704 Don't print newline fixits.
28705 (diagnostic_show_locus): Move logic for printing one row into...
28706 (layout::print_line): ...this new function. Move the
28707 location_get_source_line call and error-handling from
28708 print_source_line to here. Call print_leading_fixits, and rename
28709 print_any_fixits to print_trailing_fixits.
28710 (selftest::test_fixit_insert_containing_newline): Update now that
28711 newlines are partially supported.
28712 (selftest::test_fixit_insert_containing_newline_2): New test.
28713 (selftest::test_fixit_replace_containing_newline): Update comments.
28714 (selftest::diagnostic_show_locus_c_tests): Call the new test.
28715 * edit-context.c (class added_line): New class.
28716 (class edited_line): Describe newline handling in comment.
28717 (edited_line::actually_edited_p): New method.
28718 (edited_line::print_content): Delete redundant decl.
28719 (edited_line::m_predecessors): New field.
28720 (edited_file::print_content): Call edited_line::print_content.
28721 (edited_file::print_diff): Update to support newlines.
28722 (edited_file::print_diff_hunk): Likewise.
28723 (edited_file::print_run_of_changed_lines): New function.
28724 (edited_file::print_diff_line): Convert to...
28725 (print_diff_line): ...this.
28726 (edited_file::get_effective_line_count): New function.
28727 (edited_line::edited_line): Initialize new field m_predecessors.
28728 (edited_line::~edited_line): Clean up m_predecessors.
28729 (edited_line::apply_fixit): Handle newlines.
28730 (edited_line::get_effective_line_count): New function.
28731 (edited_line::print_content): New function.
28732 (edited_line::print_diff_lines): New function.
28733 (selftest::test_applying_fixits_insert_containing_newline): New
28735 (selftest::test_applying_fixits_replace_containing_newline): New
28737 (selftest::insert_line): New function.
28738 (selftest::test_applying_fixits_multiple_lines): Add example of
28740 (selftest::edit_context_c_tests): Call the new tests.
28742 2017-05-02 Bin Cheng <bin.cheng@arm.com>
28744 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
28745 parameter cand. Update dump information.
28746 (get_computation_cost): Update uses.
28748 2017-05-02 Bin Cheng <bin.cheng@arm.com>
28750 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
28751 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
28752 (get_computation_at, rewrite_use_address): Update use of
28753 get_computation_aff.
28755 2017-05-02 Bin Cheng <bin.cheng@arm.com>
28757 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
28758 (get_computation): Delete.
28759 (get_computation_cost): Implement like get_computation_cost_at.
28760 Use get_computation_at.
28761 (get_computation_cost_at): Delete.
28762 (rewrite_use_nonlinear_expr): Use get_computation_at.
28763 (rewrite_use_compare, remove_unused_ivs): Ditto.
28765 2017-05-02 Bin Cheng <bin.cheng@arm.com>
28767 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
28769 2017-05-02 Bin Cheng <bin.cheng@arm.com>
28771 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
28772 (ivopts_global_cost_for_size): Rename parameter and update uses.
28773 (iv_ca_recount_cost): Update uses.
28774 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
28775 candidates seperately in n_invs and n_cands.
28776 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
28778 2017-05-02 Bin Cheng <bin.cheng@arm.com>
28780 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
28781 (find_inv_vars_cb): New.
28782 (find_depends): Renamed to ...
28783 (find_inv_vars): ... this.
28784 (add_candidate_1, force_var_cost): Call find_inv_vars.
28785 (split_address_cost, determine_group_iv_cost_cond): Ditto.
28787 2017-05-02 Bin Cheng <bin.cheng@arm.com>
28789 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
28790 inv_vars. Add inv_exprs.
28791 (struct iv_cand): Rename depends_on to inv_vars.
28792 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
28793 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
28794 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
28795 (dump_cand): Dump inv_vars.
28796 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
28797 (record_invariant, find_depends, add_candidate_1): Ditto.
28798 (set_group_iv_cost, force_var_cost): Ditto.
28799 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
28800 (get_computation_cost_at, get_computation_cost): Ditto.
28801 (determine_group_iv_cost_generic): Ditto.
28802 (determine_group_iv_cost_address): Ditto.
28803 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
28804 (determine_group_iv_costs): Ditto.
28805 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
28806 (iv_ca_set_remove_invariants): Renamed to ...
28807 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
28808 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
28809 (iv_ca_set_add_invariants): Renamed to ...
28810 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
28811 (iv_ca_set_cp): Use iv_ca_set_add_invs.
28812 (iv_ca_has_deps): Support inv_vars and inv_exprs.
28813 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
28814 (create_new_ivs): Remove useless dump.
28816 2017-05-02 Bin Cheng <bin.cheng@arm.com>
28818 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
28820 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
28821 (iv_ca_set_no_cp, create_new_iv): Ditto.
28823 2017-05-02 Bin Cheng <bin.cheng@arm.com>
28825 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
28827 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
28829 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
28830 function tree_check2.
28832 2017-05-02 Martin Liska <mliska@suse.cz>
28834 * doc/gcov.texi: Add missing preposition.
28835 * gcov.c (function_info::function_info): Properly fill up
28836 all member variables.
28838 2017-05-02 Tamar Christina <tamar.christina@arm.com>
28840 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
28842 2017-05-02 Tamar Christina <tamar.christina@arm.com>
28844 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
28846 2017-05-02 Martin Liska <mliska@suse.cz>
28849 * lto-streamer-in.c (lto_read_tree_1): Remove
28850 LTO_STREAMER_DEBUG.
28851 * lto-streamer.c (struct tree_hash_entry): Likewise.
28852 (struct tree_entry_hasher): Likewise.
28853 (tree_entry_hasher::hash): Likewise.
28854 (tree_entry_hasher::equal): Likewise.
28855 (lto_streamer_init): Likewise.
28856 (lto_orig_address_map): Likewise.
28857 (lto_orig_address_get): Likewise.
28858 (lto_orig_address_remove): Likewise.
28859 * lto-streamer.h: Likewise.
28860 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
28861 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
28863 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
28865 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
28866 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
28867 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
28868 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
28869 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
28870 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
28871 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
28872 (mm_maskz_sub_ss): New intrinsics.
28873 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
28874 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
28875 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
28876 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
28877 (__builtin_ia32_subss_mask_round): New builtins.
28878 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
28879 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
28880 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
28882 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
28883 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
28885 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
28888 2017-05-02 Martin Jambor <mjambor@suse.cz>
28890 PR tree-optimization/78687
28891 * tree-sra.c (access): New field parent.
28892 (process_subtree_disqualification): New function.
28893 (disqualify_candidate): Call it.
28894 (build_accesses_from_assign): Reset write flag if creating an
28896 (build_access_subtree): Fill in parent field and also prpagate
28897 down grp_write flag.
28898 (create_artificial_child_access): New parameter set_grp_write, set
28899 grp_write to its value.
28900 (propagate_subaccesses_across_link): Also propagate grp_write flag
28902 (propagate_all_subaccesses): Push the closest parent back to work
28903 queue if add_access_to_work_queue returned true.
28905 2017-05-02 Richard Biener <rguenther@suse.de>
28907 * common.opt (fstrict-overflow): Alias negative to fwrapv.
28908 * doc/invoke.texi (fstrict-overflow): Remove all traces of
28909 -fstrict-overflow documentation.
28910 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
28911 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
28912 flag_strict_overflow.
28913 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
28914 * lto-opts.c (lto_write_options): Do not stream it.
28915 * lto-wrapper.c (merge_and_complain): Do not handle it.
28916 * opts.c (default_options_table): Do not set -fstrict-overflow.
28917 (finish_options): Likewise do not clear it when sanitizing.
28918 * simplify-rtx.c (simplify_const_relational_operation): Do not
28919 test flag_strict_overflow.
28921 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
28923 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
28924 using enabled attribute.
28925 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
28926 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
28927 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
28928 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
28929 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
28930 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
28931 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
28932 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
28933 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
28934 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
28936 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
28938 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
28940 2017-05-02 Richard Biener <rguenther@suse.de>
28942 PR tree-optimization/80591
28944 2017-04-10 Richard Biener <rguenther@suse.de>
28946 * tree-ssa-structalias.c (find_func_aliases): Properly handle
28949 2017-05-02 Richard Biener <rguenther@suse.de>
28951 PR tree-optimization/80549
28952 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
28953 (cleanup_tree_cfg_noloop): Create forwarders to known loop
28954 headers if they do not have a preheader.
28956 2017-05-02 Martin Liska <mliska@suse.cz>
28959 * common.opt: Fix typo.
28960 * doc/invoke.texi: Likewise.
28962 2017-05-01 Jan Beulich <jbeulich@suse.com>
28964 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
28965 swapping, add (x,x,m,x,n) alternative.
28967 2017-05-01 Nathan Sidwell <nathan@acm.org>
28969 * calls.c (combine_pending_stack_adjustment_and_call): Remove
28970 unnecessary unadjusted_alignment check.
28972 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
28975 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
28977 * gimplify.c (gimplify_cilk_detach): New function.
28978 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
28979 * tree-core.h: Document EXPR_CILK_SPAWN.
28980 * tree.h (EXPR_CILK_SPAWN): Define.
28982 2017-05-01 David Malcolm <dmalcolm@redhat.com>
28984 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
28985 to use new fixit_hint representation, using the "replace" logic.
28986 (get_line_span_for_fixit_hint): Likewise.
28987 (layout::print_any_fixits): Likewise.
28988 (selftest::test_one_liner_many_fixits): Rename to...
28989 (selftest::test_one_liner_many_fixits_1): ...this, and update
28990 comment and expected output to reflect that the multiple fix-it
28991 hints are now consolidated into one insertion.
28992 (selftest::test_one_liner_many_fixits_2): New test.
28993 (selftest::test_diagnostic_show_locus_one_liner): Update for
28995 (selftest::test_fixit_consolidation): Update for fix-it API
28997 * diagnostic.c (print_parseable_fixits): Likewise.
28998 * edit-context.c (edited_line::m_line_events): Convert from
28999 auto_vec <line_event *> to auto_vec <line_event>.
29000 (class line_event): Convert from abstract base class to a concrete
29001 class, taking over the role of replace_event.
29002 (class insert_event): Delete.
29003 (class replace_event): Rename to class line_event. Convert to
29005 (edit_context::add_fixits): Reimplement.
29006 (edit_context::apply_insert): Delete.
29007 (edit_context::apply_replace): Rename to...
29008 (edit_context::apply_fixit): ...this. Convert to half-open range.
29009 (edited_file::apply_insert): Delete.
29010 (edited_file::apply_replace): Rename to...
29011 (edited_file::apply_fixit): ...this.
29012 (edited_line::~edited_line): Drop deletion of events.
29013 (edited_line::apply_insert): Delete.
29014 (edited_line::apply_replace): Rename to...
29015 (edited_line::apply_fixit): ...this. Convert to half-open range.
29016 Update for change to type of m_line_events.
29017 * edit-context.h (edit_context::apply_insert): Delete.
29018 (edit_context::apply_replace): Rename to...
29019 (edit_context::apply_fixit): ...this.
29021 2017-05-01 Martin Sebor <msebor@redhat.com>
29023 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
29026 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
29029 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
29030 __get_cpuid_max returns 0.
29031 (__get_cpuid_count): Ditto.
29033 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
29035 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
29036 replacement expression is another instance of one of its arguments.
29038 2017-05-01 Jakub Jelinek <jakub@redhat.com>
29041 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
29042 check for stack push/pop autoinc.
29043 * config/i386/i386.c (ix86_agi_dependent): Return false
29044 if the only reason why modified_in_p returned true is that
29045 addr is SP based and set_insn is a push or pop.
29047 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
29049 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
29052 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
29055 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
29056 (account_size_time): Use two predicates - exec_pred and
29058 (evaluate_conditions_for_known_args): Compute both clause and
29060 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
29061 (inline_summary_t::duplicate): Update.
29062 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
29064 (compute_inline_parameters): Likewise.
29065 (estimate_edge_size_and_time): Update caluclation of time.
29066 (estimate_node_size_and_time): Compute both time and nonspecialized
29068 (estimate_ipcp_clone_size_and_time): Update.
29069 (inline_merge_summary): Update.
29070 (do_estimate_edge_time): Update.
29071 (do_estimate_edge_size): Update.
29072 (do_estimate_edge_hints): Update.
29073 (inline_read_section, inline_write_summary): Stream both new predicates.
29074 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
29076 (compute_inlined_call_time): Cleanup.
29077 (big_speedup_p): Update.
29078 (edge_badness): Update.
29079 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
29080 (size_time_entry): Replace predicate by exec_predicate and
29081 nonconst_predicate.
29082 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
29083 (estimate_edge_time): Return also nonspec_time.
29084 (reset_edge_growth_cache): Update.
29086 2017-04-29 Jakub Jelinek <jakub@redhat.com>
29088 PR rtl-optimization/80491
29089 * ifcvt.c (noce_process_if_block): When looking for x setter
29090 with missing else_bb, don't check only the insn right before
29091 cond_earliest, but look for the last insn that x is modified in
29092 within the same bb.
29094 PR rtl-optimization/80491
29095 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
29097 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
29099 PR tree-optimization/80487
29100 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
29102 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
29104 PR tree-optimization/79697
29105 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
29106 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
29107 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
29109 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
29110 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
29112 2017-04-28 Martin Sebor <msebor@redhat.com>
29114 PR tree-optimization/80523
29115 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
29116 (init_target_to_host_charmap, target_to_host, target_strtol10): New
29118 (maybe_warn, format_directive, parse_directive): Use new functions.
29119 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
29121 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
29123 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
29125 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
29127 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
29128 target_header_dir): Set correctly.
29129 * configure: Regenerated.
29130 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
29131 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
29132 instead of SYSTEM_HEADER_DIR.
29134 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
29136 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
29137 (estimate_local_effects): Likewise.
29138 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
29139 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
29140 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
29141 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
29142 do_estimate_edge_time, estimate_edge_time): Likewise.
29143 * ipa-inline-analysis.c (estimate_node_size_and_time,
29144 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
29145 (estimate_time_after_inlining): Remove.
29147 2017-04-28 Martin Liska <mliska@suse.cz>
29149 * doc/gcov.texi: Enhance documentation of gcov.
29151 2017-04-28 Martin Liska <mliska@suse.cz>
29153 * doc/gcov.texi: Sort options in alphabetic order.
29154 * doc/gcov-dump.texi: Likewise.
29155 * doc/gcov-tool.texi: Likewise.
29156 * gcov.c (print_usage): Likewise.
29157 * gcov-dump.c (print_usage): Likewise.
29158 * gcov-tool.c (print_merge_usage_message): Likewise.
29159 (print_rewrite_usage_message): Likewise.
29160 (print_overlap_usage_message): Likewise.
29162 2017-04-28 Martin Liska <mliska@suse.cz>
29164 PR gcov-profile/53915
29165 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
29167 2017-04-28 Martin Liska <mliska@suse.cz>
29169 PR gcov-profile/79891
29170 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
29171 is marked by compiler as living on a line.
29172 (get_cycles_count): Remove usage of the union.
29173 (output_intermediate_file): Likewise.
29174 (find_source): Fix GNU coding style.
29175 (accumulate_line_counts): Remove old non-all block mode.
29176 (output_lines): Remove usage of the union.
29177 * profile.c (output_location): Include all BBs, even if
29178 belonging to a same line (and file) as a previous BB.
29180 2017-04-28 Martin Liska <mliska@suse.cz>
29182 * gcov.c (process_args): Handle new argument 'w'.
29183 (read_graph_file): Assign ID to BBs.
29184 (output_branch_count): Display BB # if verbose flag is set.
29185 (output_lines): Likewise for arcs.
29186 (print_usage): Add '--verbose' option help.
29187 * doc/gcov.texi: Document --verbose (-w) option.
29189 2017-04-28 Martin Liska <mliska@suse.cz>
29191 * gcov.c (struct block_location_info): New struct.
29192 (process_file): Fill up the new structure.
29193 (read_graph_file): Replace usage of encoding by the newly added
29195 (add_line_counts): Likewise.
29196 (accumulate_line_counts): Remove usage of the union.
29197 (function_info::function_info): New function.
29198 (function_info::~function_info): Likewise.
29199 (process_file): Call delete instead of release_function.
29200 (release_function): Release the function.
29201 (release_structures): Call delete instead of release_function.
29202 (solve_flow_graph): Replace usage of num_blocks.
29203 (find_exception_blocks): Likewise.
29204 (output_lines): Fix GNU coding style.
29206 2017-04-28 Martin Liska <mliska@suse.cz>
29209 * coverage.c (coverage_remove_note_file): New function.
29210 * coverage.h: Declare the function.
29211 * toplev.c (finalize): Clean if an error has been seen.
29213 2017-04-28 Martin Liska <mliska@suse.cz>
29215 PR gcov-profile/80031
29216 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
29217 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
29218 * gcov.c (read_graph_file): Read just number of blocks.
29219 * profile.c (branch_prob): Do not stream 0 flags per a basic
29222 2017-04-28 Martin Liska <mliska@suse.cz>
29224 * gcov-dump.c (tag_*): Add new argument to declarations.
29225 (dump_gcov_file): Likewise.
29226 (tag_blocks): Add and use new argument depth.
29227 (tag_arcs): Likewise.
29228 (tag_lines): Likewise.
29229 (tag_counters): Likewise.
29230 (tag_summary): Likewise.
29231 (dump_working_sets): Use depth to do a proper indentation.
29233 2017-04-28 Jakub Jelinek <jakub@redhat.com>
29236 * cgraph.h (symtab_node::debug_symtab): No longer inline.
29237 * symtab.c (symtab_node::debug_symtab): Move definition here.
29239 2017-04-28 Richard Biener <rguenther@suse.de>
29241 * lto-streamer.h (LTO_major_version): Bump to 7.
29243 2017-04-28 Richard Biener <rguenther@suse.de>
29245 * tree-vrp.c (assert_info): New struct.
29246 (add_assert_info): New helper.
29247 (register_edge_assert_for_2): Refactor to add asserts to a vector
29249 (register_edge_assert_for_1): Likewise.
29250 (register_edge_assert_for): Likewise.
29251 (finish_register_edge_assert_for): New helper actually registering
29252 asserts where live on edge.
29253 (find_conditional_asserts): Adjust.
29254 (find_switch_asserts): Likewise.
29255 (evrp_dom_walker::try_find_new_range): Generalize.
29256 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
29258 2017-04-27 Marek Polacek <polacek@redhat.com>
29261 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
29262 arg10 and arg11 to itype.
29264 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
29266 * doc/extend.texi (Object Size Checking): Improve grammar.
29268 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
29271 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
29272 that the logic for permitting reciprocal estimates matches that
29275 2017-04-27 Jakub Jelinek <jakub@redhat.com>
29278 * tree.c (type_cache_hasher::equal): Only compare
29279 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
29280 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
29281 non-aggregate element types.
29282 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
29283 about the flag on ARRAY_TYPEs in the comment, formatting fix.
29285 2017-04-27 Richard Biener <rguenther@suse.de>
29287 PR middle-end/80533
29288 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
29289 stripping ARRAY_REFs from MEM_EXPR make sure we're not
29290 keeping a reference to a trailing array.
29292 2017-04-27 Richard Biener <rguenther@suse.de>
29294 PR middle-end/80539
29295 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
29296 being in loop-closed SSA form conservatively.
29297 (chrec_fold_multiply_poly_poly): Likewise.
29299 2017-04-27 Tamar Christina <tamar.christina@arm.com>
29301 PR middle-end/79665
29302 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
29303 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
29305 2017-04-27 Jakub Jelinek <jakub@redhat.com>
29308 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
29309 (aarch64_function_arg_alignment): Return unsigned int again, but still
29310 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
29311 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
29312 Don't emit -Wpsabi note.
29313 (aarch64_function_arg_boundary): Likewise.
29314 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
29317 2017-04-26 Nathan Sidwell <nathan@acm.org>
29319 * tree.h (crc32_unsigned_n): Declare.
29320 (crc32_unsigned, crc32_unsigned): Make inline.
29321 * tree.c (crc32_unsigned_bits): Replace with ...
29322 (crc32_unsigned_n): ... this.
29323 (crc32_unsigned, crc32_byte): Remove.
29324 (crc32_string): Remove unnecessary braces.
29326 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
29328 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
29329 * ipa-inline-analysis.c (MAX_TIME): Remove.
29330 (account_size_time): Use sreal for time.
29331 (dump_inline_summary): Update.
29332 (estimate_function_body_sizes): Update.
29333 (estimate_edge_size_and_time): Update.
29334 (estimate_calls_size_and_time): Update.
29335 (estimate_node_size_and_time): Update.
29336 (inline_merge_summary): Update.
29337 (inline_update_overall_summary): Update.
29338 (estimate_time_after_inlining): Update.
29339 (inline_read_section): Update.
29340 (inline_write_summary): Update.
29341 * ipa-inline.c (compute_uninlined_call_time): Update.
29342 (compute_inlined_call_time): Update.
29343 (recursive_inlining): Update.
29344 (inline_small_functions): Update.
29345 (dump_overall_stats): Update.
29346 * ipa-inline.h: Include sreal.h.
29347 (size_time_entry): Turn time to sreal.
29348 (inline_summary): Turn self_time nad time to sreal.
29350 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
29352 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
29354 (sreal::stream_out, sreal::stream_in): New.
29355 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
29357 2017-04-25 Jakub Jelinek <jakub@redhat.com>
29359 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
29362 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
29365 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
29367 (dimode_scalar_chain::compute_convert_gain): Ditto.
29368 (dimode_scalar_chain::make_vector_copies): Ditto.
29369 (dimode_scalar_chain::convert_reg): Ditto.
29370 (dimode_scalar_chain::convert_insn): Ditto.
29371 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
29372 (VI248_AVX512BW_1): New mode iterator.
29373 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
29374 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
29377 2017-04-25 Martin Sebor <msebor@redhat.com>
29379 PR tree-optimization/80497
29380 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
29381 constants are representable in HOST_WIDE_INT.
29382 (parse_directive): Ditto.
29384 2017-04-25 Martin Sebor <msebor@redhat.com>
29387 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
29388 (new_zero_array): Adjust signature.
29389 (dom_info::dom_init): Used unsigned rather that size_t.
29390 (dom_info::dom_info): Same.
29392 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29393 Jakub Jelinek <jakub@redhat.com>
29396 * config/arm/arm.c: Include gimple.h.
29397 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
29398 returns negative, increment ncrn only if it returned positive.
29399 (arm_needs_doubleword_align): Return int instead of bool,
29400 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
29401 members, but if there is any such non-FIELD_DECL
29402 > PARM_BOUNDARY aligned decl, return -1 instead of false.
29403 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
29404 returns negative, increment nregs only if it returned positive.
29405 (arm_setup_incoming_varargs): Likewise.
29406 (arm_function_arg_boundary): Emit -Wpsabi note if
29407 arm_needs_doubleword_align returns negative, return
29408 DOUBLEWORD_ALIGNMENT only if it returned positive.
29410 2017-04-25 Marek Polacek <polacek@redhat.com>
29413 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
29414 first argument to type.
29416 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
29419 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
29420 type checks to test for compatibility instead of equality.
29422 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29423 Jakub Jelinek <jakub@redhat.com>
29426 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
29428 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
29429 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
29430 the alignment computation, but return their maximum in warn_alignment.
29431 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
29432 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
29434 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
29435 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
29438 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
29440 * config/arc/simdext.md (dmpyh): Fix typo.
29442 2017-04-25 Richard Biener <rguenther@suse.de>
29444 PR tree-optimization/80492
29445 * alias.c (compare_base_decls): Handle registers with asm
29446 specification conservatively.
29447 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
29448 compare_base_decls returning dont-know properly.
29450 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
29452 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
29453 (legitimate_offset_address_p): New function.
29454 (arc_legitimate_address_p): Use above function.
29456 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
29458 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
29460 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
29462 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
29463 ACCH registers whenever they are available.
29465 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
29467 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
29468 double regs fix when not used.
29470 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
29472 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
29474 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
29475 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
29477 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
29479 * config/arc/arc.c (arc_output_addsi): Check for h-register class
29480 when emitting short ADD instructions.
29482 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
29484 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
29486 (cmpsi_cc_c_insn): Likewise.
29487 (cbranchsi4_scratch): Compute proper instruction length using
29488 compact_hreg_operand.
29489 * config/arc/predicates.md (compact_hreg_operand): New predicate.
29491 2017-04-25 Richard Biener <rguenther@suse.de>
29493 PR middle-end/80509
29494 * passes.c (pass_manager::pass_manager): Initialize
29495 m_name_to_pass_map.
29497 2017-04-25 Richard Biener <rguenther@suse.de>
29499 PR tree-optimization/79201
29500 * tree-ssa-sink.c (statement_sink_location): Handle calls.
29502 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29505 * config/s390/vector.md: Split MEM->GPR vector moves for
29506 non-s_operand addresses.
29508 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29511 * config/s390/predicates.md (reload_const_wide_int_operand): New
29513 * config/s390/s390.md ("movti"): Remove d/P alternative.
29514 ("movti_bigconst"): New pattern definition.
29516 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
29519 * s390-protos.h (s390_expand_cs_hqi): Removed.
29520 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
29521 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
29522 modes as well as CCZ1mode and CCZmode.
29523 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
29524 signature of s390_emit_compare_and_swap.
29525 (s390_expand_cs_hqi): Likewise, make static.
29526 (s390_expand_cs_tdsi): Generate an explicit compare before trying
29527 compare-and-swap, in some cases.
29528 (s390_expand_cs): Wrapper function.
29529 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
29531 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
29532 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
29533 patterns for small and large integers. Forbid symref memory operands.
29534 Move expander to s390.c. Require cc register.
29535 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
29536 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
29537 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
29538 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
29539 symref memory operands. Remove CC mode and call s390_match_ccmode
29541 ("atomic_exchange<mode>"): Allow and implement all integer modes.
29543 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
29545 * config/s390/s390.md (define_peephole2): New peephole to help
29546 combining the load-and-test pattern with volatile memory.
29548 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
29550 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
29551 with CCZmode for TARGET_Z196.
29553 2017-04-25 Jakub Jelinek <jakub@redhat.com>
29555 PR rtl-optimization/80501
29556 * combine.c (make_compound_operation_int): Set subreg_code to SET
29557 even for AND with mask of the sign bit of mode.
29559 PR rtl-optimization/80500
29560 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
29561 sum's initial value.
29563 2017-04-25 Julian Brown <julian@codesourcery.com>
29564 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
29566 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
29568 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
29570 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
29572 2017-04-25 Julian Brown <julian@codesourcery.com>
29573 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
29575 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
29576 (thunderx2t99_sha): New Reservation.
29578 2017-04-25 Julian Brown <julian@codesourcery.com>
29579 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
29581 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
29582 type for 1-element load.
29584 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
29586 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
29588 2017-04-24 Martin Jambor <mjambor@suse.cz>
29590 PR tree-optimization/80293
29591 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
29592 char arrays not totally scalarizable if it is false.
29593 (analyze_all_variable_accesses): Pass correct value in the new
29594 parameter. Add a statistics counter.
29596 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
29598 PR middle-end/79931
29599 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
29601 2017-04-24 Richard Biener <rguenther@suse.de>
29603 PR tree-optimization/80494
29604 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
29605 out for complex types.
29607 2017-04-24 Richard Biener <rguenther@suse.de>
29609 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
29610 * tree-ssa-sccvn.c (print_scc): Print SCC size.
29611 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
29612 (DFS): Adjust and never fail.
29613 (sccvn_dom_walker::fail): Remove.
29614 (sccvn_dom_walker::before_dom_children): Adjust.
29615 (run_scc_vn): Likewise and never fail.
29616 * tree-ssa-pre.c (pass_pre::execute): Adjust.
29617 (pass_fre::execute): Likewise.
29619 2017-04-24 Richard Biener <rguenther@suse.de>
29621 PR tree-optimization/79725
29622 * tree-ssa-sink.c (statement_sink_location): Return whether
29623 failure reason was zero uses. Move that check later.
29624 (sink_code_in_bb): Deal with zero uses by removing the stmt
29627 2017-04-24 Richard Biener <rguenther@suse.de>
29630 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
29631 pointer-based references.
29633 2017-04-24 Richard Biener <rguenther@suse.de>
29636 * pass_manager.h (pass_manager::operator new): Remove.
29637 (pass_manager::operator delete): Likewise.
29638 * passes.c (pass_manager::operator new): Remove.
29639 (pass_manager::operator delete): Likewise.
29640 (pass_manager::pass_manager): Zero individual pass members.
29642 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
29645 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
29646 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
29647 Check "XEXP (src, 1)" operand here.
29648 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
29649 Check "XEXP (src, 1)" operand here.
29650 (dimode_scalar_chain::make_vector_copies): Detect count register
29651 of a shift instruction. Zero extend count register from QImode
29652 to DImode to satisfy vector shift pattern count operand predicate.
29653 Substitute vector shift count operand with a DImode copy.
29654 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
29657 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
29659 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
29660 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
29661 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
29662 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
29663 (UNSPEC_NOREX_MEM): Remove definition.
29665 2017-04-21 Richard Biener <rguenther@suse.de>
29667 PR tree-optimization/79547
29668 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
29669 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
29670 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
29671 without any constraints.
29673 2017-04-21 Richard Biener <rguenther@suse.de>
29675 PR tree-optimization/78847
29676 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
29678 2017-04-21 Richard Biener <rguenther@suse.de>
29680 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
29681 (build_distinct_type_copy): Likewise.
29682 (build_variant_type_copy): Likewise.
29683 * tree.c (build_qualified_type): Pass down mem-stat info.
29684 (build_distinct_type_copy): Likewise.
29685 (build_variant_type_copy): Likewise.
29687 2017-04-21 Richard Biener <rguenther@suse.de>
29689 PR tree-optimization/80237
29690 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
29692 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
29693 for a simplified result.
29695 2016-04-21 Richard Biener <rguenther@suse.de>
29697 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
29698 sth as strict as a simple_iv but a chrec without symbols and an
29699 operand defined in the loop we are peeling (and not some subloop).
29700 (propagate_constants_for_unrolling): Propagate all constants.
29702 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
29705 * config/i386/i386.c (print_reg): Remove assert for disalowed
29706 regno values, call output_operand_lossage instead.
29708 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
29711 * config/i386/constraints.md (Yc): New register constraint.
29712 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
29713 Use Yc constraint for alternative 2 of operand 0. Remove
29714 preferred_for_speed attribute.
29716 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
29718 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
29719 lastprivate clauses in SIMT case.
29721 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
29723 * doc/invoke.texi (-Wextra-semi): Document new warning option.
29725 2017-04-20 Richard Biener <rguenther@suse.de>
29727 PR tree-optimization/57796
29728 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
29729 as N scalar stores.
29730 (vect_model_load_cost): Cost gathers as N scalar loads.
29732 2017-04-20 Richard Biener <rguenther@suse.de>
29734 * ggc-page.c (ggc_allocated_p): Rename to ...
29735 (safe_lookup_page_table_entry): ... this and return the lookup
29737 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
29739 2017-04-20 Richard Biener <rguenther@suse.de>
29741 PR tree-optimization/80453
29742 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
29743 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
29744 from the conditions.
29745 (vn_phi_eq): Pass them down.
29746 (vn_phi_lookup): Record them.
29747 (vn_phi_insert): Likewise.
29749 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
29751 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
29752 uninitialized variable warning to avoid buffer overrun.
29754 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
29757 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
29758 is suppressed for '{ 0 }' in C.
29760 2017-04-20 Jakub Jelinek <jakub@redhat.com>
29762 * BASE-VER: Set to 8.0.0.
29764 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
29766 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
29767 priority .init_array and .fini_array section with SECTION_NOTYPE
29770 2017-04-20 Jakub Jelinek <jakub@redhat.com>
29772 PR middle-end/80423
29773 * tree.h (build_array_type): Add typeless_storage default argument.
29774 * tree.c (type_cache_hasher::equal): Also compare
29775 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
29776 (build_array_type): Add typeless_storage argument, set
29777 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
29779 (build_nonshared_array_type): Adjust build_array_type_1 caller.
29780 (build_array_type): Likewise. Add typeless_storage argument.
29782 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
29783 Jakub Jelinek <jakub@redhat.com>
29785 PR tree-optimization/80426
29786 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
29787 operation on symbolic operands, also compute the overflow for the
29788 invariant part when the operation degenerates into a negation.
29790 2017-04-19 Jakub Jelinek <jakub@redhat.com>
29793 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
29794 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
29797 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
29799 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
29802 * config/avr/avr.c (tree.h): Include it.
29803 (cgraph.h): Include it.
29804 (avr_encode_section_info): Don't warn for uninitialized progmem
29805 variable if it's just an alias.
29807 2017-04-19 Richard Biener <rguenther@suse.de>
29810 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
29811 when needed by AutoPGO.
29813 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
29816 * doc/lto.texi: Remove an extra 'that'.
29818 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
29820 PR rtl-optimization/80429
29821 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
29822 are only used in debug insns.
29824 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
29825 Vladimir Makarov <vmakarov@redhat.com>
29827 * config/sparc/predicates.md (input_operand): Add comment. Return
29828 true for any memory operand when LRA is in progress.
29829 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
29831 2017-04-18 Jeff Law <law@redhat.com>
29834 * mips.md ({return,simple_return}_internal): Do not overwrite
29837 2017-04-18 Jakub Jelinek <jakub@redhat.com>
29839 PR tree-optimization/80443
29840 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
29841 instead of adding 1, subtract -1 and similarly instead of subtracting
29844 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
29846 PR rtl-optimization/80357
29847 * haifa-sched.c (tmp_bitmap): New variable.
29848 (model_recompute): Handle duplicate use records.
29849 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
29850 (free_global_sched_pressure_data): Free it.
29852 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
29855 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
29856 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
29857 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
29858 instead of SYSTEM_HEADER_DIR.
29860 2017-04-18 Jeff Law <law@redhat.com>
29862 PR middle-end/80422
29863 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
29864 predecessors after walking up the insn chain.
29866 2017-04-18 Jakub Jelinek <jakub@redhat.com>
29869 * dwarf2out.c (modified_type_die): Try harder not to emit internal
29870 sizetype type into debug info.
29872 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
29875 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
29876 unneeded test for TARGET_UPPER_REGS_SF.
29877 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
29879 2017-04-18 Jakub Jelinek <jakub@redhat.com>
29882 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
29883 instead of gsi_after_labels.
29885 2017-04-18 Jeff Law <law@redhat.com>
29887 * regcprop.c (maybe_mode_change): Avoid creating copies of the
29891 2017-04-13 Jeff Law <law@redhat.com>
29892 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
29893 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
29895 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
29898 * config/avr/avr.c (intl.h): Include it.
29899 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
29901 2017-04-18 Martin Liska <mliska@suse.cz>
29903 PR gcov-profile/78783
29904 * gcov-tool.c (gcov_output_files): Validate that destination
29905 file is either removed by the tool or by a user.
29907 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
29908 Guy Benyei <guybe@mellanox.com>
29910 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
29911 block, and do not negate it, the stored id is already negative.
29913 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
29915 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
29917 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29920 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
29921 masks of options that should be turned off if the VSX vector
29922 options are turned off.
29923 (OTHER_P8_VECTOR_MASKS): Likewise.
29924 (OTHER_VSX_VECTOR_MASKS): Likewise.
29925 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
29926 rs6000_disable_incompatible_switches to validate no type switches
29928 (rs6000_incompatible_switch): New function to disallow turning on
29929 other vector options if -mno-vsx, -mno-power8-vector, or
29930 -mno-power9-vector are specified.
29932 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
29934 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
29936 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
29938 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
29939 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
29940 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
29941 (ARG_POINTER_CFA_OFFSET): Likewise.
29943 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
29945 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
29946 conditions to take advantage of various optimizations.
29948 2017-04-13 Jeff Law <law@redhat.com>
29950 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
29951 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
29952 (zero_extendsidi2_dext): Likewise.
29954 2017-04-13 Jakub Jelinek <jakub@redhat.com>
29957 * fold-const.c (fold_ternary_loc): Revert
29958 use op0 instead of fold_convert_loc (loc, type, arg0) part of
29961 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
29963 PR rtl-optimization/80343
29964 * lra-remat.c (update_scratch_ops): Assign original hard reg to
29965 new scratch pseudo.
29967 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
29970 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
29971 to ubsan_encode_value.
29973 2017-04-13 Jeff Law <law@redhat.com>
29975 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
29976 appearing in DEBUG_INSNs.
29978 2017-04-13 Martin Liska <mliska@suse.cz>
29980 PR gcov-profile/80413
29981 * gcov-io.c (gcov_write_string): Copy to buffer just when
29982 allocated size is greater than zero.
29984 2017-04-13 Jakub Jelinek <jakub@redhat.com>
29987 * dwarf2out.c (decls_for_scope): Ignore declarations of
29988 current_function_decl in BLOCK_NONLOCALIZED_VARS.
29990 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
29993 * ipa-visibility.c (non_local_p): Fix typos.
29994 (localize_node): When localizing symbol in same comdat group,
29995 dissolve the group only when we know external symbols are going
29997 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
29999 2017-04-12 Jakub Jelinek <jakub@redhat.com>
30001 PR tree-optimization/79390
30002 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
30003 order does not result in usable sequence, retry with reversed operand
30009 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
30010 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
30011 op0 instead of fold_convert_loc (loc, type, arg0).
30013 2017-04-12 Jeff Law <law@redhat.com>
30015 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
30016 has a delay slot in the generated code.
30018 * config/cris/cris.md (cris_preferred_reload_class): Return
30019 GENNONACR_REGS rather than GENERAL_REGS.
30021 2017-04-12 Jakub Jelinek <jakub@redhat.com>
30024 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
30025 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
30026 signedness of the result type.
30028 2017-04-12 Richard Biener <rguenther@suse.de>
30029 Jeff Law <law@redhat.com>
30031 PR tree-optimization/80359
30032 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
30033 trim stores to TARGET_MEM_REFs.
30035 2017-04-12 Richard Biener <rguenther@suse.de>
30037 PR tree-optimization/79390
30038 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
30039 threading case even more.
30041 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
30044 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
30045 for quad_address_p for TImode, instead of just not indexed_address.
30047 2017-04-12 Richard Biener <rguenther@suse.de>
30048 Bernd Edlinger <bernd.edlinger@hotmail.de>
30050 PR middle-end/79671
30051 * alias.c (component_uses_parent_alias_set_from): Handle
30052 TYPE_TYPELESS_STORAGE.
30053 (get_alias_set): Likewise.
30054 * tree-core.h (tree_type_common): Add typeless_storage flag.
30055 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
30056 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
30057 for types containing members with TYPE_TYPELESS_STORAGE.
30058 (place_field): Likewise.
30059 (layout_type): Likewise for ARRAY_TYPE.
30060 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
30061 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
30062 TYPE_TYPELESS_STORAGE.
30063 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
30065 2017-04-12 Jakub Jelinek <jakub@redhat.com>
30068 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
30069 first argument to type.
30071 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
30075 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
30076 CONST0_RTX (mode) rather than const0_rtx where appropriate.
30077 (rs6000_expand_binop_builtin): Likewise.
30078 (rs6000_expand_ternop_builtin): Likewise; also add missing
30079 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
30080 vshasigma built-ins.
30081 * doc/extend.texi: Document that vec_xxpermdi's third argument
30082 must be a constant.
30084 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
30086 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
30087 Use shift_const cost parameter when calculating gain of STV shifts.
30089 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
30091 PR rtl-optimization/70478
30092 * lra-constraints.c (process_alt_operands): Check memory for
30093 disfavoring memory insn operand.
30095 2017-04-11 Jakub Jelinek <jakub@redhat.com>
30097 PR middle-end/80100
30098 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
30099 left shift in unsigned HOST_WIDE_INT type.
30101 PR rtl-optimization/80385
30102 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
30103 (not (neg X)) into (plus X -1) for complex or non-integral modes.
30106 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
30107 if they have any depend clauses.
30109 2017-04-11 Martin Liska <mliska@suse.cz>
30112 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
30113 * ipa-split.c (split_function): Create a local comdat symbol
30114 if caller is in a comdat group.
30116 2017-04-11 Martin Liska <mliska@suse.cz>
30119 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
30122 2017-04-11 Martin Sebor <msebor@redhat.com>
30124 PR middle-end/80364
30125 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
30126 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
30128 (directive::set_width, directive::set_precision, format_character):
30130 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
30133 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
30136 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
30137 conflict, set target->arch_name instead of target->cpu_name.
30139 2017-04-11 Richard Biener <rguenther@suse.de>
30141 PR tree-optimization/80374
30142 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
30143 build_zero_cst, remove fold_convertible_p check again.
30145 2017-04-11 Martin Liska <mliska@suse.cz>
30148 * ubsan.c (instrument_object_size): Do not instrument register
30151 2017-04-11 Jakub Jelinek <jakub@redhat.com>
30154 * config/i386/i386-builtin-types.def
30155 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
30156 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
30157 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
30158 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
30159 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
30160 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
30161 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
30162 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
30163 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
30164 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
30165 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
30166 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
30167 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
30168 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
30169 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
30170 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
30171 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
30172 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
30173 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
30174 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
30175 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
30176 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
30177 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
30178 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
30179 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
30180 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
30181 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
30182 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
30183 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
30184 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
30185 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
30186 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
30187 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
30188 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
30189 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
30190 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
30191 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
30192 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
30193 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
30194 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
30195 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
30196 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
30197 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
30198 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
30199 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
30200 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
30202 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
30203 flag to second_arg_count, handle 4 argument function type _COUNT
30204 aliases, handle second_arg_count on second argument rather than last.
30206 2017-04-10 Jeff Law <law@redhat.com>
30208 PR tree-optimization/80374
30209 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
30210 record anything if we can not convert integer_zero_node to the
30213 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
30216 * config/rs6000/rs6000.c (rs6000_option_override_internal):
30217 Enhance special handling given to the TARGET_P9_MINMAX option in
30218 relation to certain other options.
30220 2017-04-10 Bin Cheng <bin.cheng@arm.com>
30222 PR tree-optimization/80153
30223 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
30224 remove POINTER_PLUS_EXPR's base part directly, rather than through
30227 2017-04-10 Richard Biener <rguenther@suse.de>
30228 Bin Cheng <bin.cheng@arm.com>
30230 PR tree-optimization/80153
30231 * tree-affine.c (aff_combination_to_tree): Get base pointer from
30232 the first element of pointer type aff_tree. Build result expr in
30234 (add_elt_to_tree): Convert to type unconditionally. Remove other
30235 fold_convert calls.
30236 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
30237 (rewrite_use_nonlinear_expr): Check invariant using iv information.
30239 2017-04-10 Richard Biener <rguenther@suse.de>
30241 * tree-ssa-structalias.c (find_func_aliases): Properly handle
30244 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
30246 PR rtl-optimization/70478
30247 * lra-constraints.c (curr_small_class_check): New.
30248 (update_and_check_small_class_inputs): New.
30249 (process_alt_operands): Update curr_small_class_check. Disfavor
30250 alternative insn memory operands. Check available regs for small
30253 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
30256 * config/mips/mips.opt (-mvirt): Update description.
30257 * doc/invoke.texi (-mvirt): Likewise.
30259 2017-04-10 Richard Biener <rguenther@suse.de>
30261 PR middle-end/80362
30262 * fold-const.c (fold_binary_loc): Look at unstripped ops when
30263 looking for NEGATE_EXPR in -A / -B to A / B folding.
30265 2017-04-10 Martin Liska <mliska@suse.cz>
30267 PR gcov-profile/80224
30268 * gcov.c (print_usage): Fix usage string.
30269 (get_gcov_intermediate_filename): Remove.
30270 (output_gcov_file): Use both for normal and intermediate format.
30271 (generate_results): Do not initialize special file for
30272 intermediate format.
30274 2017-04-10 Richard Biener <rguenther@suse.de>
30276 PR tree-optimization/80304
30277 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
30280 2017-04-10 Nathan Sidwell <nathan@acm.org>
30283 * config/rs6000/rs6000.c (rs6000_vector_type): New.
30284 (rs6000_init_builtins): Use it.
30286 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30288 * config/arm/arm.md (<mrc>): Add mode to SET source.
30289 (<mrrc>): Likewise.
30291 2017-04-10 Richard Biener <rguenther@suse.de>
30293 PR middle-end/80344
30294 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
30296 2017-04-10 Jakub Jelinek <jakub@redhat.com>
30299 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
30300 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
30301 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
30302 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
30303 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
30304 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
30305 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
30306 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
30307 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
30308 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
30309 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
30310 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
30311 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
30312 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
30313 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
30314 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
30315 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
30316 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
30317 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
30318 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
30319 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
30320 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
30321 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
30323 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
30325 PR rtl-optimization/70478
30326 * lra-constraints.c: Reverse the last patch.
30328 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
30330 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
30331 Add comment for WCHAR_T.
30333 2017-04-08 Martin Liska <mliska@suse.cz>
30336 2017-04-07 Martin Liska <mliska@suse.cz>
30339 * ipa-split.c (split_function): Add function part to a same comdat
30342 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
30345 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
30347 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
30349 * rs6000/rs6000.c (vec_load_pendulum): Rename...
30350 (vec_pairing): ...to this.
30351 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
30352 (rs6000_sched_init): Adjust for name change.
30353 (struct rs6000_sched_context): Likewise.
30354 (rs6000_init_sched_context): Likewise.
30355 (rs6000_set_sched_context): Likewise.
30357 2017-04-07 Jakub Jelinek <jakub@redhat.com>
30363 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
30365 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
30366 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
30367 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
30369 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
30371 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
30373 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
30375 PR rtl-optimization/70703
30376 * ira-color.c (update_conflict_hard_regno_costs): Use
30377 int64_t instead of HOST_WIDE_INT.
30379 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
30381 PR rtl-optimization/70478
30382 * lra-constraints.c (process_alt_operands): Disfavor alternative
30383 insn memory operands.
30385 2017-04-07 Jeff Law <law@redhat.com>
30387 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
30388 CALL and NOTE_INSN_CALL_ARG_LOCATION.
30390 2017-04-07 Martin Liska <mliska@suse.cz>
30393 * config/aarch64/aarch64.c (aarch64_process_target_attr):
30394 Show error message instead of an ICE.
30396 2017-04-07 Martin Liska <mliska@suse.cz>
30399 * ipa-split.c (split_function): Add function part to a same comdat
30402 2017-04-07 Richard Biener <rguenther@suse.de>
30404 PR middle-end/80341
30405 * tree.c (get_unwidened): Also handle ! for_type case for
30407 * convert.c (do_narrow): Split out from ...
30408 (convert_to_integer_1): ... here. Do not pass final truncation
30409 type to get_unwidened for TRUNC_DIV_EXPR.
30411 2017-04-07 Richard Biener <rguenther@suse.de>
30413 * tree-affine.c (wide_int_ext_for_comb): Take type rather
30415 (aff_combination_const): Adjust.
30416 (aff_combination_scale): Likewise.
30417 (aff_combination_add_elt): Likewise.
30418 (aff_combination_add_cst): Likewise.
30419 (aff_combination_convert): Likewise.
30420 (add_elt_to_tree): Likewise. Remove unused argument.
30421 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
30423 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
30425 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
30427 * config/arm/arm.c (arm_default_short_enums): Use
30428 ARM_DEFAULT_SHORT_ENUMS.
30429 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
30431 2017-04-06 Jakub Jelinek <jakub@redhat.com>
30434 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
30435 members with redundant out-of-class redeclaration.
30437 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
30440 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
30441 * config/i386/i386.md (*zero_extendsidi2):
30442 Add (?*x,*x) and (?*v,*v) alternatives.
30444 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
30447 * config/i386/i386.c (ix86_expand_builtin)
30448 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
30449 mode from insn data. Convert operands to insn operand mode.
30450 Copy operands that don't satisfy insn predicate to a register.
30452 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
30454 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
30457 2017-04-06 Richard Biener <rguenther@suse.de>
30459 PR tree-optimization/80334
30460 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
30461 preserve alignment of accesses.
30463 2017-04-06 Richard Biener <rguenther@suse.de>
30465 PR tree-optimization/80262
30466 * tree-sra.c (build_ref_for_offset): Preserve address-space
30468 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
30469 Drop useless address-space information on MEM_REF offsets.
30471 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
30473 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
30475 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
30477 PR rtl-optimization/70703
30478 * ira-color.c (update_conflict_hard_regno_costs): Use
30479 HOST_WIDE_INT instead of long.
30481 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
30484 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
30485 not defined for x86_64 target. Add -mmmx target option when __SSE2__
30487 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
30488 for x86_64 target. Handle -m3dnowa option.
30490 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
30492 PR rtl-optimization/70703
30493 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
30494 (update_conflict_hard_regno_costs): Use long instead of unsigned
30495 arithmetic for cost calculation.
30497 2017-04-05 Jakub Jelinek <jakub@redhat.com>
30498 Bernd Edlinger <bernd.edlinger@hotmail.de>
30501 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
30504 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
30507 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
30508 ptr_mode with Pmode throughout.
30509 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
30510 into probe_stack_range and use DImode.
30512 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
30515 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
30516 call_eh_return is true.
30518 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30520 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
30521 Initialize last_match_fntype_index.
30523 2017-04-05 Jakub Jelinek <jakub@redhat.com>
30526 * tree-nvr.c: Include internal-fn.h.
30527 (pass_return_slot::execute): Ignore internal calls without
30530 2017-04-04 Jakub Jelinek <jakub@redhat.com>
30531 Richard Biener <rguenther@suse.de>
30534 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
30535 captures used multiple times, except for the last use.
30536 * generic-match-head.c: Include gimplify.h.
30538 2017-04-04 Jakub Jelinek <jakub@redhat.com>
30540 PR tree-optimization/79390
30541 * target.h (struct noce_if_info): Declare.
30542 * targhooks.h (default_noce_conversion_profitable_p): Declare.
30543 * target.def (noce_conversion_profitable_p): New target hook.
30544 * ifcvt.h (struct noce_if_info): New type, moved from ...
30545 * ifcvt.c (struct noce_if_info): ... here.
30546 (noce_conversion_profitable_p): Renamed to ...
30547 (default_noce_conversion_profitable_p): ... this. No longer
30549 (noce_try_store_flag_constants, noce_try_addcc,
30550 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
30551 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
30552 instead of noce_conversion_profitable_p.
30553 * config/i386/i386.c: Include ifcvt.h.
30554 (ix86_option_override_internal): Don't override
30555 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
30556 (ix86_noce_conversion_profitable_p): New function.
30557 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
30558 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
30559 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
30560 * doc/tm.texi: Regenerated.
30562 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
30564 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
30567 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
30570 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
30571 instructions for small multiply cores.
30573 2017-04-04 Jeff Law <law@redhat.com>
30575 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
30577 (mips_expand_vec_perm_const): Initialize elements in orig_perm
30578 that are not set by the loop over the elements.
30580 2017-04-04 Jakub Jelinek <jakub@redhat.com>
30583 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
30584 int mode, convert_modes it to mode as unsigned, otherwise use
30585 lowpart_subreg to mode rather than SImode.
30586 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
30587 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
30588 Use DImode instead of SImode for the shift count operand.
30589 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
30592 2017-04-04 Richard Biener <rguenther@suse.de>
30594 PR middle-end/80281
30595 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
30596 arithmetic done for the negate or the plus. Simplify.
30597 (A - (-B) -> A + B): Likewise.
30598 * fold-const.c (split_tree): Make sure to not negate pointers.
30600 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
30602 PR rtl-optimization/60818
30603 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
30604 a compare of comparisons with the thing compared if this results
30605 in a different machine mode.
30607 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
30609 * alias.c (base_alias_check): Fix typo in comment.
30610 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
30611 * cgraphunit.c (symbol_table::compile): Likewise.
30612 * collect2.c (maybe_run_lto_and_relink): Likewise.
30613 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
30614 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
30615 * config/avr/avr.c (avr_map_op_t): Likewise.
30616 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
30617 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
30618 * config/epiphany/epiphany.md (movcc): Likewise.
30619 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
30620 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
30622 * config/mips/mips.c (mips_save_restore_reg): Likewise.
30623 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
30624 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
30625 * config/sh/sh.c (sh_rtx_costs): Likewise.
30626 * fold-const.c (fold_truth_andor): Likewise.
30627 * genautomata.c (collapse_flag): Likewise.
30628 * gengtype.h (struct type::u::s): Likewise.
30629 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
30630 * input.c (FORMAT_AMOUNT): Likewise.
30631 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
30632 (known_aggs_to_agg_replacement_list): Likewise.
30633 * ipa-inline-analysis.c: Likewise.
30634 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
30635 * ipa-polymorphic-call.c
30636 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
30637 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
30638 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
30640 * modulo-sched.c (apply_reg_moves): Likewise.
30641 * omp-expand.c (build_omp_regions_1): Likewise.
30642 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
30643 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
30644 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
30645 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
30646 * value-prof.c: Likewise.
30647 * var-tracking.c (val_reset): Likewise.
30649 2017-04-03 Richard Biener <rguenther@suse.de>
30651 PR tree-optimization/80275
30652 * fold-const.c (split_address_to_core_and_offset): Handle
30655 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
30657 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
30658 descriptors is at least equal to that of functions.
30660 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
30662 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
30664 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
30667 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
30668 (mov<IMOD4:mode>): New expander.
30669 (*mov<IMOD4:mode>_internal): New insn and split pattern.
30671 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
30673 PR rtl-optimization/79405
30674 * fwprop.c (propagations_left): New variable.
30675 (forward_propagate_into): Decrement it.
30676 (fwprop_init): Initialize it.
30677 (fw_prop): If the variable has reached zero, stop propagating.
30678 (fwprop_addr): Ditto.
30680 2017-03-31 Jakub Jelinek <jakub@redhat.com>
30683 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
30684 a FUNCTION_DECL, pass it as decl instead of origin to
30687 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
30689 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
30692 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
30695 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
30696 TARGET_VSX_SMALL_INTEGER.
30698 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
30700 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
30701 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
30703 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
30705 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
30706 extraction from odd-numbered MSA register.
30708 2017-03-31 Jakub Jelinek <jakub@redhat.com>
30710 PR middle-end/80173
30711 * expmed.c (store_bit_field_1): Don't attempt to create
30712 a word subreg out of hard registers wider than word if they
30713 have HARD_REGNO_NREGS of 1 for their mode.
30715 PR middle-end/80163
30716 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
30717 conversions to integer types wider than word and pointer.
30720 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
30721 (rtx_equal_for_cselib_p): Pass 0 to it.
30722 * cselib.c (cselib_hasher::equal): Likewise.
30723 (rtx_equal_for_cselib_1): Add depth argument. If depth
30724 is 128, don't look up VALUE locs and punt. Increment
30725 depth in recursive calls when walking VALUE locs.
30727 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
30729 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
30730 (make_gcov_file_name): Use the canonical path name for generating
30732 (read_line): Fix handling of files with ascii null bytes.
30734 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
30736 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
30737 to initialise a vector register instead
30738 of using a const_int.
30740 2017-03-30 Jakub Jelinek <jakub@redhat.com>
30742 PR translation/80189
30743 * gimplify.c (omp_default_clause): Use %qs instead of %s in
30744 diagnostic messages.
30746 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
30749 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
30750 (dfp_diex_<mode>): Update mode of operand 1.
30751 * doc/extend.texi (dxex, dxexq): Document change to return type.
30752 (diex, diexq): Document change to argument type.
30754 2017-03-30 Martin Jambor <mjambor@suse.cz>
30757 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
30758 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
30759 it reflects the signature changes performed at the callee side.
30760 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
30761 to cgraph_build_function_type_skip_args.
30762 (build_function_decl_skip_args): Adjust call to the above function.
30764 2017-03-30 Jakub Jelinek <jakub@redhat.com>
30767 * config/i386/sse.md
30768 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
30769 register as dest whenever it is a MEM not rtx_equal_p to the
30770 corresponding dup operand, and when forcing into reg move the
30771 reg into the memory afterwards.
30772 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
30773 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
30774 for the force_reg mode.
30775 (avx512vl_vextractf128<mode>): Use register as dest either
30776 always when a MEM, or when it is a MEM not rtx_equal_p to the
30777 corresponding dup operand, or even not when it is a CONST_VECTOR
30778 depending on the mode and lo vs. hi.
30779 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
30781 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
30782 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
30783 Likewise. Require that operands[2] is even.
30784 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
30785 Remove extraneous parens. Require that operands[2] is a multiple
30787 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
30788 operands[0] is a MEM if <mask_applied>, the predicates/constraints
30789 disallow memory then.
30791 2017-03-30 Richard Biener <rguenther@suse.de>
30793 PR tree-optimization/77498
30794 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
30795 to non-constants over backedges.
30797 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
30799 PR rtl-optimization/80233
30800 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
30801 as last_combined_insn. Do not test for BARRIER_P separately.
30803 2017-03-29 Andreas Schwab <schwab@suse.de>
30806 * calls.c (prepare_call_address): Convert funexp to Pmode before
30807 copying to temp reg.
30809 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
30811 PR tree-optimization/80158
30812 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
30813 Handle possible future case of more than one alternate
30815 (replace_rhs_if_not_dup): Likewise.
30816 (replace_one_candidate): Likewise.
30818 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
30820 PR rtl-optimization/80193
30821 * ira.c (ira): Do not check allocation for LRA.
30823 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
30825 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
30826 (nvptx_output_simt_exit): Declare.
30827 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
30828 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
30829 (init_softstack_frame): Move initialization of crtl->is_leaf to...
30830 (nvptx_declare_function_name): ...here. Emit declaration of local
30831 memory space buffer for omp_simt_enter insn.
30832 (nvptx_output_unisimt_switch): New.
30833 (nvptx_output_softstack_switch): New.
30834 (nvptx_output_simt_enter): New.
30835 (nvptx_output_simt_exit): New.
30836 * config/nvptx/nvptx.h (struct machine_function): New fields
30837 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
30838 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
30839 (UNSPECV_SIMT_EXIT): Ditto.
30840 (omp_simt_enter_insn): New insn.
30841 (omp_simt_enter): New expansion.
30842 (omp_simt_exit): New insn.
30843 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
30845 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
30846 (expand_GOMP_SIMT_ENTER_ALLOC): New.
30847 (expand_GOMP_SIMT_EXIT): New.
30848 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
30849 (GOMP_SIMT_ENTER_ALLOC): Ditto.
30850 (GOMP_SIMT_EXIT): Ditto.
30851 * target-insns.def (omp_simt_enter): New insn.
30852 (omp_simt_exit): Ditto.
30853 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
30855 (lower_rec_simd_input_clauses): Implement SIMT privatization.
30856 (lower_rec_input_clauses): Likewise.
30857 (lower_lastprivate_clauses): Handle SIMT privatization.
30859 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
30860 (ompdevlow_adjust_simt_enter): New.
30861 (find_simtpriv_var_op): New.
30862 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
30863 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
30865 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
30866 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
30867 (copy_decl_for_dup_finish): Ditto.
30869 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
30871 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
30874 * config/i386/i386.c (ix86_option_override_internal): Always
30875 allow -mpreferred-stack-boundary=3 for 64-bit targets.
30877 2017-03-28 Bin Cheng <bin.cheng@arm.com>
30879 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
30881 2017-03-28 Bin Cheng <bin.cheng@arm.com>
30883 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
30884 mark new edge's irreducible flag accordign to it.
30885 (vect_do_peeling): Check loop preheader edge's irreducible flag
30886 and pass it to function slpeel_add_loop_guard.
30888 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
30890 PR tree-optimization/80218
30891 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
30892 Update block frequencies and counts.
30894 2017-03-28 Richard Biener <rguenther@suse.de>
30896 PR tree-optimization/78644
30897 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
30898 of a simplification result we may not use it at all.
30900 2017-03-28 Richard Biener <rguenther@suse.de>
30903 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
30904 without arguments, generate default definition of a SSA name.
30906 2017-03-28 Richard Biener <rguenther@suse.de>
30908 PR middle-end/80222
30909 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
30910 TYPE_REF_CAN_ALIAS_ALL references.
30911 * fold-const.c (fold_indirect_ref_1): Likewise.
30913 2017-03-28 Martin Liska <mliska@suse.cz>
30916 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
30917 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
30919 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
30920 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
30922 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
30923 (EXTRA_SPECS): Define.
30924 (SUBTARGET_EXTRA_SPECS): Likewise.
30925 (SUBTARGET_CPP_SPEC): Likewise.
30926 * config/arc/elf.h (EXTRA_SPECS): Renamed to
30927 SUBTARGET_EXTRA_SPECS.
30928 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
30930 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
30932 * config/arc/simdext.md (vst64_insn): Update pattern.
30933 (vld32wh_insn): Likewise.
30934 (vld32wl_insn): Likewise.
30935 (vld64_insn): Likewise.
30936 (vld32_insn): Likewise.
30938 2017-03-28 Marek Polacek <polacek@redhat.com>
30941 * fold-const.c (fold_comparison): Use protected_set_expr_location
30942 instead of SET_EXPR_LOCATION.
30944 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
30946 * tree.c (add_expr): Avoid name lookup warning.
30948 2017-03-27 Jeff Law <law@redhat.com>
30950 PR tree-optimization/80216
30951 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
30952 function name. Limit recursion depth.
30953 (record_temporary_equivalences): Corresponding changes.
30955 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
30957 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
30960 2017-03-27 Jakub Jelinek <jakub@redhat.com>
30963 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
30965 * cfgcleanup.c (reg_note_cfa_p): New array.
30966 (insns_have_identical_cfa_notes): New function.
30967 (old_insns_match_p): Don't cross-jump in between /f
30968 and non-/f instructions. If both i1 and i2 are frame related,
30969 verify all CFA notes, their order and content.
30971 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
30974 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
30975 HImode and SImode with zero extend to DImode to one insn.
30976 (bswap<mode>2_extenddi): Likewise.
30977 (bswapsi2_extenddi): Likewise.
30978 (bswaphi2_extendsi): Likewise.
30979 (bswaphi2): Combine bswap HImode and SImode into one insn.
30980 Separate memory insns from swapping register.
30981 (bswapsi2): Likewise.
30982 (bswap<mode>2): Likewise.
30983 (bswaphi2_internal): Delete, no longer used.
30984 (bswapsi2_internal): Likewise.
30985 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
30986 store, and gpr<-gpr swap insns.
30987 (bswap<mode>2_store): Likewise.
30988 (bswaphi2_reg): Register only splitter, combine with the splitter.
30989 (bswaphi2 splitter): Likewise.
30990 (bswapsi2_reg): Likewise.
30991 (bswapsi2 splitter): Likewise.
30992 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
30993 the insns into load, store, and register/register insns.
30994 (bswapdi2_ldbrx): Likewise.
30995 (bswapdi2_load): Likewise.
30996 (bswapdi2_store): Likewise.
30997 (bswapdi2_reg): Likewise.
30999 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
31001 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
31002 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
31004 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
31007 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
31009 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
31010 special handling for target option conflicts between dform
31011 options (-mpower9-dform, -mpower9-dform-vector,
31012 -mpower9-dform-scalar) and -mno-direct-move.
31014 2017-03-27 Richard Biener <rguenther@suse.de>
31016 PR tree-optimization/80181
31017 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
31019 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
31021 * config/arc/predicates.md (move_double_src_operand): Replace the
31022 call to move_double_src_operand with a call to address_operand.
31024 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
31026 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
31027 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
31028 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
31030 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
31032 * config/arc/predicates.md (long_immediate_loadstore_operand):
31033 Consider scaled addresses cases.
31035 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
31037 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
31038 restored when in interrupt.
31039 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
31040 doesn't have delay slot.
31042 2017-03-27 Richard Biener <rguenther@suse.de>
31045 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
31046 inlined thunk clones.
31048 2017-03-27 Jakub Jelinek <jakub@redhat.com>
31051 * asan.c (instrument_derefs): Copy over last operand from
31052 original COMPONENT_REF to the new COMPONENT_REF with
31053 DECL_BIT_FIELD_REPRESENTATIVE.
31054 * ubsan.c (instrument_object_size): Likewise.
31056 2017-03-27 Richard Biener <rguenther@suse.de>
31058 PR tree-optimization/80170
31059 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
31060 sure DR/SCEV didnt fold in constants we do not see when looking
31061 at the reference base alignment.
31063 2017-03-27 Richard Biener <rguenther@suse.de>
31065 PR middle-end/80171
31066 * gimple-fold.c (fold_ctor_reference): Properly guard against
31067 NULL return value from canonicalize_constructor_val.
31069 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
31072 * config/i386/i386.c (ix86_expand_builtin)
31073 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
31074 flags reg setting and flags reg using instructions.
31075 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
31076 clobbering instructions to zero extend op2.
31078 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
31080 * doc/install.texi (Configuration) <--with-aix-soname>:
31081 Update link to AIX ld.
31083 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
31085 PR rtl-optimization/80160
31086 PR rtl-optimization/80159
31087 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
31088 reg_alternate_class into account.
31090 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
31093 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
31094 to consider in curr_insn_transform.
31096 2017-03-24 Jakub Jelinek <jakub@redhat.com>
31098 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
31099 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
31100 and emit_mode_inner.
31102 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31104 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
31105 argument to the overloaded builtin variants. Use the new flag to
31106 deprecate certain builtin variants.
31107 * config/s390/s390-builtin-types.def: Add new builtin types.
31108 * config/s390/s390-builtins.h: Support new flags field for
31109 overloaded builtins.
31110 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
31111 (s390_macro_to_expand): Enable vector float data type.
31112 (s390_cpu_cpp_builtins_internal): Indicate support of the new
31113 builtins by incrementing the __VEC__ version number.
31114 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
31116 (s390_resolve_overloaded_builtin): Emit error messages depending
31117 on the builtin flags.
31118 * config/s390/s390.c (s390_expand_builtin): Support additional
31119 flags argument. Change error message to match the messages
31120 emitted in s390-c.c.
31121 * config/s390/s390.md: New UNSPEC_* constants.
31122 (op_type): Add new instruction types.
31123 * config/s390/vecintrin.h: Add new builtins and test data class
31125 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
31126 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
31127 (VEC_INEXACT, VEC_NOINEXACT): New constants.
31128 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
31129 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
31130 ("vec_mergel<mode>"): V_HW -> VEC_HW.
31132 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
31133 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
31134 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
31135 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
31137 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
31138 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
31139 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
31140 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
31142 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
31143 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
31144 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
31145 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
31146 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
31147 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
31148 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
31150 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
31151 ("vec_scatter_element<V_HW_4:mode>_DI")
31152 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
31153 ("vec_fpint<mode>", "vflls")
31154 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
31155 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
31156 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
31157 ("*vec_cmphe<mode>_cc"): ... these.
31159 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
31160 mode constant instead of magic value.
31162 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31164 * config/s390/s390.c (s390_expand_vec_compare): Support other
31165 vector floating point modes than just V2DF.
31166 (s390_expand_vcond): Likewise.
31167 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
31168 (s390_cannot_change_mode_class): Prevent mode changes between TF
31169 and V1TF in vector registers.
31170 * config/s390/s390.md (DF, SF): New mode attributes.
31171 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
31172 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
31173 SFmode support for VRs.
31174 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
31176 (VFT, VF_HW): New mode iterators.
31177 (vw, sdx): New mode attributes.
31178 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
31179 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
31180 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
31181 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
31182 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
31183 also the new vector floating point modes. Renaming to ...
31185 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
31186 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
31187 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
31188 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
31189 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
31190 ("vec_unordered<mode>"): ... these.
31192 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
31193 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
31194 ("*vec_extendv2df"): New insn definitions.
31196 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31198 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
31199 ("mulditi3_2", "*muldi3_sign"): New patterns.
31200 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
31201 rename the pattern definition.
31203 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31205 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
31207 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
31209 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31211 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
31212 instruction if possible.
31213 * config/s390/vector.md (vec_halfnumelts): New mode
31215 ("*vec_vllezlf<mode>"): New pattern.
31217 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31219 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
31220 ("popcountv4si2", "popcountv2di2"): Rename to ...
31221 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
31222 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
31224 ("popcount<mode>2_vxe"): New pattern.
31226 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31228 * common/config/s390/s390-common.c (processor_flags_table): Add
31230 * config.gcc: Add arch12.
31231 * config/s390/driver-native.c (s390_host_detect_local_cpu):
31232 Default to arch12 for unknown CPU model numbers.
31233 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
31234 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
31235 PROCESSOR_max sanity check.
31236 * config/s390/s390-opts.h (enum processor_type): Add
31238 * config/s390/s390.c (processor_table): Add arch12.
31239 (s390_expand_builtin): Add check for B_VXE flag.
31240 (s390_issue_rate): Add PROCESSOR_ARCH12.
31241 (s390_get_sched_attrmask): Likewise.
31242 (s390_get_unit_mask): Likewise.
31243 (s390_sched_score): Enable z13 scheduling for arch12.
31244 (s390_sched_reorder): Likewise.
31245 (s390_sched_variable_issue): Likewise.
31246 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
31248 (s390_tune_attr): Use z13 scheduling also for arch12.
31249 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
31250 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
31251 (TARGET_VXE_P): New macros.
31252 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
31253 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
31254 * config/s390/s390.opt: Add arch12 as processor_type.
31256 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31258 * config/s390/s390.md
31259 ("fixuns_truncdddi2", "fixuns_trunctddi2")
31260 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
31261 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
31263 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
31264 Rename expanders to ...
31266 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
31267 ("fixuns_truncdddi2_emu"): ... these.
31269 ("fixuns_trunc<mode>si2_emu"): New expander.
31271 ("*fixuns_truncdfdi2_z13"): Rename to ...
31272 ("*fixuns_truncdfdi2_vx"): ... this.
31274 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31276 * config/s390/2964.md: Remove the single element vector compare
31277 instructions which are no longer used.
31278 * config/s390/s390.c (s390_select_ccmode): Remove handling of
31280 (s390_canonicalize_comparison): Remove handling of DFmode
31282 (s390_expand_vec_compare_scalar): Remove function.
31283 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
31284 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
31286 ("*cmp<mode>_ccs"): Add wfcdb instruction.
31288 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31290 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
31292 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
31293 will anyway by matched by mov<mode>_64dfp.
31295 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31297 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
31298 vlef/vstef. Add missing operand to vleif.
31300 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31302 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
31303 pair for all vector types with 64 bit elements.
31304 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
31305 * config/s390/vector.md (V_HW_64): ... here.
31306 (V_128_NOSINGLE): New mode iterator.
31307 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
31308 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
31309 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
31310 ("*vec_load_pairv2di"): Change to ...
31311 ("*vec_load_pair<mode>"): ... this one.
31313 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31315 * config/s390/constraints.md: Add comments.
31316 (jKK): Reject element sizes > 8 bytes.
31317 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
31319 * config/s390/s390.md: Add the s_operand checks formerly in
31320 s390_split_ok_p to various splitters where they are still
31322 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
31323 for 128 bit vectors. Plus two splitters.
31325 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31327 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
31330 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31333 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
31334 error if the boundary argument is not constant.
31336 2017-03-24 Jakub Jelinek <jakub@redhat.com>
31338 PR rtl-optimization/80112
31339 * loop-doloop.c (doloop_condition_get): Don't check condition
31340 if cmp isn't SET with IF_THEN_ELSE src.
31342 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31344 PR tree-optimization/80158
31345 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
31346 replacing a candidate statement, also replace it for the
31347 candidate's alternate interpretation.
31348 (replace_rhs_if_not_dup): Likewise.
31349 (replace_one_candidate): Likewise.
31351 2017-03-24 Richard Biener <rguenther@suse.de>
31353 PR tree-optimization/80167
31354 * graphite-isl-ast-to-gimple.c
31355 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
31357 (translate_isl_ast_to_gimple::get_rename): Likewise.
31359 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
31361 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
31362 handling of certain combinations of target options, including the
31363 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
31364 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
31366 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31369 * config/arm/arm.md (*load_multiple): Add reload_completed to
31370 matching condition.
31372 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31373 Richard Biener <rguenth@suse.de>
31375 PR tree-optimization/79908
31376 PR tree-optimization/80136
31377 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
31378 been cast away, gimplify_and_add suffices.
31380 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
31382 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
31384 2017-03-23 Richard Biener <rguenther@suse.de>
31386 PR tree-optimization/80032
31387 * gimplify.c (gimple_push_cleanup): Forced unconditional
31388 cleanups still have to go to the conditional_cleanups
31391 2017-03-22 Jakub Jelinek <jakub@redhat.com>
31393 PR tree-optimization/80072
31394 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
31396 (next_operand_entry_id): Change type to unsigned int.
31397 (sort_by_operand_rank): Make sure to return the right return value
31398 even if unsigned fields are bigger than INT_MAX.
31399 (struct oecount): Change cnt and id type to unsigned int.
31400 (oecount_hasher::equal): Formatting fix.
31401 (oecount_cmp): Make sure to return the right return value
31402 even if unsigned fields are bigger than INT_MAX.
31403 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
31406 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
31407 TREE_READONLY on result if writing it more than once.
31410 * doc/invoke.texi (-fsanitize=thread): Document that with
31411 -fnon-call-exceptions atomics are not able to throw
31415 * tsan.c: Include tree-eh.h.
31416 (instrument_builtin_call): Call maybe_clean_eh_stmt or
31417 maybe_clean_or_replace_eh_stmt where needed.
31418 (instrument_memory_accesses): Add cfg_changed argument.
31419 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
31420 if it returned true.
31421 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
31423 PR rtl-optimization/63191
31424 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
31425 wrapper function, moved the whole old content into ...
31426 (ix86_delegitimize_address_1): ... this. New inline function.
31427 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
31428 true as last argument instead of ix86_delegitimize_address.
31430 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
31432 * config/aarch64/aarch64.c (generic_branch_cost): Copy
31433 cortexa57_branch_cost.
31435 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
31437 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
31439 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
31442 * doc/md.texi (Constraints): Document wA constraint.
31443 * config/rs6000/constraints.md (wA): New.
31444 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
31445 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
31446 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
31447 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
31449 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
31452 * gimplify.c (is_oacc_declared): New function.
31453 (oacc_default_clause): Use it to set default flags for acc declared
31454 variables inside parallel regions.
31455 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
31456 declared variables.
31457 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
31458 declare attribute to any decl as necessary.
31460 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
31463 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
31464 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
31465 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
31466 (arm_arch_lpae): This.
31467 * config/arm/arm.c (arm_arch7ve): Rename into ...
31468 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
31469 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
31472 2017-03-22 Martin Liska <mliska@suse.cz>
31475 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
31476 error message instead of an ICE.
31478 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31480 * doc/extend.texi (6.11 Additional Floating Types): Revise.
31482 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
31484 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
31486 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
31489 2017-03-21 Martin Sebor <msebor@redhat.com>
31491 * doc/extend.texi: Use "cannot" instead of "can't."
31492 * doc/hostconfig.texi: Same.
31493 * doc/install.texi: Same.
31494 * doc/invoke.texi: Same.
31495 * doc/loop.texi: Same.
31496 * doc/md.texi: Same.
31497 * doc/objc.texi: Same.
31498 * doc/rtl.texi: Same.
31499 * doc/tm.texi: Same.
31500 * doc/tm.texi.in: Same.
31501 * doc/trouble.texi: Same.
31503 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
31506 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
31507 (collect_checksum_attributes): Set it.
31508 (die_checksum_ordered): Use it.
31510 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31512 PR tree-optimization/79908
31513 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
31514 change: For a VA_ARG whose LHS has been cast away, use
31515 force_gimple_operand to construct the side effects.
31517 2017-03-21 David Malcolm <dmalcolm@redhat.com>
31519 PR translation/80001
31520 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
31521 more amenable to translation.
31522 (oacc_loop_auto_partitions): Likewise.
31524 2017-03-21 Marek Polacek <polacek@redhat.com>
31525 Martin Sebor <msebor@redhat.com>
31527 PR tree-optimization/80109
31528 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
31529 on INTEGRAL_TYPE_P.
31531 2017-03-21 Jakub Jelinek <jakub@redhat.com>
31532 Segher Boessenkool <segher@kernel.crashing.org>
31535 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
31536 check reg_used_between_p between insn and one of succ or succ2
31537 depending on if succ is artificial insn not inserted into insn
31540 2017-03-21 Martin Liska <mliska@suse.cz>
31542 PR gcov-profile/80081
31543 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
31544 * doc/gcc.texi: Include gcov-dump stuff.
31545 * doc/gcov-dump.texi: New file.
31547 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
31549 PR rtl-optimization/79150
31550 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
31551 conditional jump, if the jump is the last insn of the loop.
31553 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31554 Richard Biener <rguenth@suse.de>
31556 PR tree-optimization/79908
31557 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
31558 been cast away, use force_gimple_operand to construct the side
31561 2017-03-21 Martin Liska <mliska@suse.cz>
31563 PR libfortran/79956
31564 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
31567 2017-03-21 Brad Spengler <spender@grsecurity.net>
31570 * plugin.c (htab_hash_plugin): New function.
31571 (add_new_plugin): Use it and adjust.
31572 (parse_plugin_arg_opt): Adjust.
31573 (init_one_plugin): Likewise.
31575 2017-03-21 Richard Biener <rguenther@suse.de>
31577 PR tree-optimization/80032
31578 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
31579 if set force the cleanup to happen unconditionally.
31580 (gimplify_target_expr): Push inserted clobbers with force_uncond
31581 to avoid them being removed by control-dependent DCE.
31583 2017-03-21 Richard Biener <rguenther@suse.de>
31585 PR tree-optimization/80122
31586 * tree-inline.c (copy_bb): Do not expans va-arg packs or
31587 va_arg_pack_len when the inlined call stmt requires pack
31589 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
31591 2017-03-21 Jakub Jelinek <jakub@redhat.com>
31594 * tsan.c (instrument_builtin_call): If the memory model argument
31595 is not a constant, assume it is valid.
31598 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
31601 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
31603 PR rtl-optimization/79910
31604 * combine.c (can_combine_p): Do not allow combining an I0 or I1
31605 if its dest is used by an insn before I2 (other than the combined
31606 insns themselves, which are properly handled already).
31608 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
31611 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
31613 * combine.c (record_used_regs): New static function.
31614 (try_combine): Handle situations where there is an additional
31615 instruction between I2 and I3 which needs to have a LOG_LINK
31619 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
31621 * combine.c (try_combine): Delete redundant i1 test. Call
31622 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
31624 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
31627 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
31628 alternatives 13/14.
31630 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31632 PR tree-optimization/80054
31633 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
31634 the optimization if a PHI or any of its arguments is not dominated
31635 by the candidate's basis. Use gphi* rather than gimple* as
31637 (replace_profitable_candidates): Clean up a gimple* variable that
31638 should be a gphi* variable.
31640 2017-03-20 Martin Sebor <msebor@redhat.com>
31643 * doc/extend.texi (attribute constructor): Document present limitation.
31645 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
31648 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
31649 __POWER9_VECTOR__ #ifdef control, change template definition to
31650 use Power9-specific built-in function.
31651 (vec_any_eq): Likewise.
31652 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
31653 to control outcomes from this test.
31654 (vector_ae_<mode>p): For VEC_F modes, likewise.
31656 2017-03-20 Ian Lance Taylor <iant@google.com>
31658 * config/i386/i386.c (ix86_function_regparm): Save an extra
31659 register for -fsplit-stack with DECL_STATIC_CHAIN.
31661 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
31664 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
31665 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
31667 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
31669 * config/riscv/riscv.c (riscv_print_operand): Use "fence
31671 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
31674 2017-03-20 Marek Polacek <polacek@redhat.com>
31677 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
31679 2017-03-20 Richard Biener <rguenther@suse.de>
31681 PR tree-optimization/80113
31682 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
31683 allocate extra SSA name for PHI def.
31684 (add_close_phis_to_outer_loops): Likewise.
31685 (add_close_phis_to_merge_points): Likewise.
31686 (copy_loop_close_phi_args): Likewise.
31687 (copy_cond_phi_nodes): Likewise.
31689 2017-03-20 Martin Liska <mliska@suse.cz>
31691 PR middle-end/79753
31692 * tree-chkp.c (chkp_build_returned_bound): Do not build
31693 returned bounds for a LHS that's not a BOUNDED_P type.
31695 2017-03-20 Martin Liska <mliska@suse.cz>
31699 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
31700 COMPLEX_CST and VECTOR_CST.
31702 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31705 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
31706 target operand. A new splitter adds the clobber statement in case
31707 the target operand is dead anyway.
31709 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
31711 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
31712 to age-old versions of binutils and glibc.
31714 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
31716 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
31718 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
31720 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
31722 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
31724 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
31725 requirement for binutils 2.13.
31727 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
31729 * combine.c (try_combine): Delete redundant i1 test. Call
31730 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
31732 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
31734 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
31735 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
31737 <riscv64-*-elf>: Re-arrange section
31738 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
31739 <riscv32-*-linux>: Likewise.
31740 <riscv64-*-elf>: Likewise
31741 <riscv64-*-linux>: Likewise.
31743 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
31746 * aarch64.opt(verbose-cost-dump): Fix typo.
31748 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
31751 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
31752 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
31754 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
31756 * reload.c (find_reloads): When reloading a nonoffsettable address,
31757 use RELOAD_OTHER for it and its address reloads.
31759 PR rtl-optimization/79910
31760 * combine.c (record_used_regs): New static function.
31761 (try_combine): Handle situations where there is an additional
31762 instruction between I2 and I3 which needs to have a LOG_LINK
31765 2017-03-17 Jeff Law <law@redhat.com>
31767 PR tree-optimization/71437
31768 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
31769 conditional in the hash table first.
31770 (vrp_dom_walker::before_dom_children): Extract condition from
31771 ASSERT_EXPR. Record condition, its inverion and any implied
31772 conditions as well.
31774 2017-03-17 Marek Polacek <polacek@redhat.com>
31775 Markus Trippelsdorf <markus@trippelsdorf.de>
31777 PR tree-optimization/80079
31778 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
31781 2017-03-17 Richard Biener <rguenther@suse.de>
31783 PR middle-end/80075
31784 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
31785 Properly verify the LHS before the RHS possibly claims to be
31787 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
31790 2017-03-17 Martin Jambor <mjambor@suse.cz>
31792 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
31793 (List of -O2 options): Likewise.
31794 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
31797 2017-03-17 Tom de Vries <tom@codesourcery.com>
31799 * gcov-dump.c (print_usage): Print bug_report_url.
31801 2017-03-17 Richard Biener <rguenther@suse.de>
31803 PR middle-end/80050
31804 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
31805 (parser::peek): Likewise.
31807 2017-03-17 Richard Biener <rguenther@suse.de>
31809 PR tree-optimization/80048
31810 * sese.c (free_sese_info): Properly release rename_map and
31811 copied_bb_map elements.
31813 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
31815 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
31816 Add linked-list forward and backlinks. Insert on
31817 construction, remove on destruction.
31818 (class pass_store_merging): Add m_stores_head field.
31819 (pass_store_merging::terminate_and_process_all_chains):
31820 Iterate over m_stores_head list.
31821 (pass_store_merging::terminate_all_aliasing_chains):
31823 (pass_store_merging::execute): Check for debug stmts first.
31824 Push new chains onto the m_stores_head stack.
31826 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
31829 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
31830 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
31831 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
31833 2017-03-16 Jeff Law <law@redhat.com>
31835 PR tree-optimization/71437
31836 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
31837 member function. Implementation moved into after_dom_children
31838 member function and into the threader's thread_outgoing_edges
31840 (dom_opt_dom_walker::after_dom_children): Simplify by moving
31841 some code into new thread_outgoing_edges.
31842 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
31843 definition. Simplify marker handling (do it here). Assume we always
31844 have the available expression and the const/copies tables.
31845 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
31847 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
31848 * tree-vrp.c (equiv_stack): No longer file scoped.
31849 (vrp_dom_walker): New class.
31850 (vrp_dom_walker::before_dom_children): New member function.
31851 (vrp_dom_walker::after_dom_children): Likewise.
31852 (identify_jump_threads): Setup domwalker. Use it rather than
31853 walking edges in a random order by hand. Simplify setup/finalization.
31854 (finalize_jump_threads): Remove.
31855 (vrp_finalize): Do not call identify_jump_threads here.
31856 (execute_vrp): Do it here instead and call thread_through_all_blocks
31859 PR tree-optimization/71437
31860 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
31862 (simplify_stmt_for_jump_threading): Add basic_block argument. All
31864 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
31865 (dom_opt_dom_walker::thread_across_edge): Remove
31866 handle_dominating_asserts argument. All callers changed.
31867 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
31868 changes. Remove calls to lhs_of_dominating_assert. Other
31869 uses of handle_dominating_asserts turn into unconditional code
31870 (simplify_control_stmt_condition_1): Likewise.
31871 (simplify_control_stmt_condition): Likewise.
31872 (thread_through_normal_block, thread_across_edge): Likewise.
31873 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
31874 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
31875 object if it is not an SSA_NAME.
31876 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
31877 before calling into the VRP specific simplifiers.
31878 (identify_jump_threads): Remove handle_dominating_asserts
31881 2017-03-16 Jakub Jelinek <jakub@redhat.com>
31884 * tree-diagnostic.c (default_tree_printer): No longer static.
31885 * tree-diagnostic.h (default_tree_printer): New prototype.
31887 2017-03-16 Tamar Christina <tamar.christina@arm.com>
31889 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
31890 Change ins into fmov.
31892 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31894 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
31895 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
31896 Use h_con constraint for operand 1.
31897 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
31898 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
31900 2017-03-15 Jeff Law <law@redhat.com>
31902 PR tree-optimization/71437
31903 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
31904 (record_temporary_equivalences): Use it.
31906 PR tree-optimization/71437
31907 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
31908 tree-ssa-scopedtables.
31909 (lookup_avail_expr, build_and_record_new_cond): Likewise.
31910 (record_conditions, record_cond, vuse_eq): Likewise.
31911 (record_edge_info): Adjust to API tweak of record_conditions.
31912 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
31913 (record_temporary_equivalences, optimize_stmt): Likewise.
31914 (eliminate_redundant_computations): Likewise.
31915 (record_equivalences_from_stmt): Likewise.
31916 * tree-ssa-scopedtables.c: Include options.h and params.h.
31917 (vuse_eq): New function, moved from tree-ssa-dom.c
31918 (build_and_record_new_cond): Likewise.
31919 (record_conditions): Likewise. Accept vector of conditions rather
31920 than edge_equivalence structure for first argument.
31921 for the first argument.
31922 (avail_exprs_stack::lookup_avail_expr): New member function, moved
31923 from tree-ssa-dom.c.
31924 (avail_exprs_stack::record_cond): Likewise.
31925 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
31926 from tree-ssa-dom.c.
31927 (avail_exprs_stack): Add new member functions lookup_avail_expr
31929 (record_conditions): Declare.
31931 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
31934 * lra-constraints.c (process_alt_operands): Increase reject for
31935 reloading an input/output operand.
31937 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
31940 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
31941 insns to convert from signed/unsigned char/short to IEEE 128-bit
31943 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
31945 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
31948 * config/i386/i386.c (ix86_vector_duplicate_value): Create
31949 subreg of inner mode for values already in registers.
31951 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
31953 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
31954 iteration reg is used after the loop.
31956 2017-03-14 Martin Sebor <msebor@redhat.com>
31958 PR tree-optimization/79800
31959 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
31960 precision in negative-positive range.
31961 (format_floating): Call non-const overload with adjusted precision.
31963 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31966 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
31969 2017-03-14 Martin Sebor <msebor@redhat.com>
31971 PR middle-end/80020
31972 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
31973 * builtins.def (aligned_alloc): Use it.
31976 * Makefile.in (GTFILES): Add calls.c.
31977 * calls.c: Include "gt-calls.h".
31979 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
31981 PR rtl-optimization/79728
31982 * regs.h (struct target_regs): New field
31983 x_contains_allocatable_regs_of_mode.
31984 (contains_allocatable_regs_of_mode): New macro.
31985 * reginfo.c (init_reg_sets_1): Initialize it, and change
31986 contains_reg_of_mode so it includes global regs as well.
31987 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
31988 rather than contains_regs_of_mode.
31990 2017-03-14 Martin Liska <mliska@suse.cz>
31992 * doc/invoke.texi: Document options that can't be combined with
31993 -fcheck-pointer-bounds.
31995 2017-03-14 Martin Liska <mliska@suse.cz>
31997 PR middle-end/79831
31998 * doc/invoke.texi (-Wchkp): Document the option.
32000 2017-03-14 Martin Liska <mliska@suse.cz>
32002 * Makefile.in: Install gcov-dump.
32004 2017-03-14 Martin Liska <mliska@suse.cz>
32006 * multiple_target.c (expand_target_clones): Bail out for
32007 an invalid attribute.
32009 2017-03-14 Richard Biener <rguenther@suse.de>
32011 * alias.c (struct alias_set_entry): Pack properly.
32012 * cfgloop.h (struct loop): Likewise.
32013 * cse.c (struct set): Likewise.
32014 * ipa-utils.c (struct searchc_env): Likewise.
32015 * loop-invariant.c (struct invariant): Likewise.
32016 * lra-remat.c (struct cand): Likewise.
32017 * recog.c (struct change_t): Likewise.
32018 * rtl.h (struct address_info): Likewise.
32019 * symbol-summary.h (function_summary): Likewise.
32020 * tree-loop-distribution.c (struct partition): Likewise.
32021 * tree-object-size.c (struct object_size_info): Likewise.
32022 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
32023 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
32024 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
32025 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
32026 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
32027 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
32028 (struct _stmt_vec_info): Likewise.
32030 2017-03-14 Martin Liska <mliska@suse.cz>
32033 * multiple_target.c (create_dispatcher_calls): Check that
32034 a target can create a function dispatcher.
32036 2017-03-14 Martin Liska <mliska@suse.cz>
32039 * multiple_target.c (expand_target_clones): Drop local.local
32040 flag for default implementation.
32042 2017-03-14 Richard Biener <rguenther@suse.de>
32044 PR tree-optimization/80030
32045 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
32047 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
32049 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
32050 gcc_fallthrough() instead of __attribute__((fallthrough));
32052 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
32054 * doc/gcc.texi: Remove "up" link to (DIR).
32055 * doc/gccint.texi: Ditto.
32057 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
32059 * doc/install.texi (Specific) <avr>: Remove reference to
32062 2017-03-13 Jeff Law <law@redhat.com>
32064 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
32065 attribute rather than comments.
32067 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
32068 match_scratch operand is highest.
32070 2017-03-13 Martin Liska <mliska@suse.cz>
32072 PR middle-end/78339
32073 * ipa-pure-const.c (warn_function_noreturn): If the declarations
32074 is a CHKP clone, use original declaration.
32076 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
32078 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
32079 (arc_conditional_register_usage): Use a different allocation order
32080 when optimizing for size.
32081 * common/config/arc/arc-common.c (arc_option_optimization_table):
32082 Section anchors default on when optimizing for size.
32084 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
32086 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
32088 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
32090 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
32091 * config/arc/arc.md (cpu_facility): Add cd variant.
32092 (*movqi_insn): Add code density variant.
32093 (*movhi_insn): Likewise.
32094 (*movqi_insn): Likewise.
32095 (*addsi3_mixed): Likewise.
32096 (subsi3_insn): Likewise.
32098 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
32100 * config/arc/arc.md (movsi_cond_exec): Update constraint.
32102 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
32104 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
32105 expressions with MINUS and UNARY ops.
32107 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32110 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
32112 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
32113 between vec_select and vector argument.
32114 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
32115 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
32116 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
32117 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
32118 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
32119 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
32121 2017-03-13 Richard Biener <rguenther@suse.de>
32124 * params.def (vect-max-peeling-for-alignment): Fix typo.
32126 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
32128 * doc/install.texi (Specific) <mips-*-*>: Remove description of
32129 issue that only occurred with binutils below 2.18.
32131 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
32133 * doc/install.texi (Specific) <cris-axis-elf>: No longer
32134 refer to binutils 2.11/2.12 minimum.
32136 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
32138 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
32139 ftp.kernel.org and simplify binutils requirement.
32141 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
32143 * doc/invoke.texi (Warning Options): Fix spelling of link-time
32145 (Optimize Options): Ditto. Also remove redundancy.
32147 2017-03-10 David Malcolm <dmalcolm@redhat.com>
32149 PR translation/79848
32150 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
32152 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
32153 to G_ to avoid double translation.
32155 2017-03-10 David Malcolm <dmalcolm@redhat.com>
32157 PR translation/79923
32158 * auto-profile.c (get_combined_location): Convert leading
32159 character of diagnostics to lower case and remove trailing period.
32160 (read_profile): Likewise for various diagnostics.
32161 * config/arm/arm.c (arm_option_override): Remove trailing period
32162 from various diagnostics.
32163 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
32164 (msp430_expand_delay_cycles): Likewise.
32166 2017-03-10 David Malcolm <dmalcolm@redhat.com>
32169 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
32170 full command-line argument, rather than just "str".
32171 (aarch64_validate_march): Likewise.
32172 (aarch64_validate_mtune): Likewise.
32174 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
32176 PR rtl-optimization/78911
32177 * lra-assigns.c (must_not_spill_p): New function.
32178 (spill_for): Use it.
32180 2017-03-10 Jakub Jelinek <jakub@redhat.com>
32182 PR tree-optimization/79981
32183 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
32184 ATOMIC_COMPARE_EXCHANGE ifn result.
32185 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
32186 IFN_ATOMIC_COMPARE_EXCHANGE.
32188 2017-03-10 David Malcolm <dmalcolm@redhat.com>
32191 * opts.c (parse_sanitizer_options): Add missing question mark to
32192 "did you mean" message.
32194 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32196 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
32198 (VMULEUH_UNS): Likewise.
32199 (VMULOUB_UNS): Likewise.
32200 (VMULOUH_UNS): Likewise.
32201 * config/rs6000/rs6000.c (builtin_function_type): Remove
32202 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
32204 2017-03-10 David Malcolm <dmalcolm@redhat.com>
32207 * read-rtl-function.c (function_reader::read_rtx_operand): Update
32208 x with result of extra_parsing_for_operand_code_0.
32209 (function_reader::extra_parsing_for_operand_code_0): Convert
32210 return type from void to rtx, returning x. When reading
32211 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
32212 larger size containing struct block_symbol.
32214 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
32216 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
32217 -mfloat128-hardware without -m64.
32219 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
32222 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
32223 entries to the case statement that marks unsigned arguments to
32224 overloaded functions.
32226 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
32228 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
32229 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
32231 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
32234 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
32235 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
32237 2017-03-10 Martin Liska <mliska@suse.cz>
32241 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
32242 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
32245 2017-03-10 Olivier Hainque <hainque@adacore.com>
32247 * tree-switch-conversion (array_value_type): Start by resetting
32248 candidate type to it's main variant.
32250 2017-03-10 Jakub Jelinek <jakub@redhat.com>
32252 PR rtl-optimization/79909
32253 * combine.c (try_combine): Use simplify_replace_rtx on individual
32254 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
32255 of the whole CALL_INSN_FUNCTION_USAGE.
32257 PR tree-optimization/79972
32258 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
32259 get_range_info on SSA_NAMEs. Formatting fixes.
32261 2017-03-10 Richard Biener <rguenther@suse.de>
32262 Jakub Jelinek <jakub@redhat.com>
32264 PR tree-optimization/77975
32265 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
32266 edge to be constant.
32267 (get_val_for): For constant x return it. Formatting fix.
32268 (loop_niter_by_eval): Avoid pointless looping if the next iteration
32269 would use the same bases as the current one.
32271 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32273 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
32274 instead of vec_select for V1TImode.
32275 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
32277 (VSX_LE_128): Add V1TI to this mode iterator.
32278 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
32279 (*vsx_le_perm_store_<mode>): Likewise.
32280 (pre-reload splitter for VSX stores): Likewise.
32281 (post-reload splitter for VSX stores): Likewise.
32282 (*vsx_xxpermdi2_le_<mode>): Likewise.
32283 (*vsx_lxvd2x2_le_<mode>): Likewise.
32284 (*vsx_stxvd2x2_le_<mode>): Likewise.
32286 2017-03-09 Michael Eager <eager@eagercon.com>
32288 Correct failures with --enable-checking=yes,rtl.
32290 * config/microblaze/microblaze.c (microblaze_expand_shift):
32291 Replace GET_CODE test with CONST_INT_P and INTVAL test with
32292 test for const0_rtx.
32293 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
32294 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
32296 2017-03-09 Richard Biener <rguenther@suse.de>
32298 PR tree-optimization/79977
32299 * graphite-scop-detection.c (scop_detection::merge_sese):
32300 Handle the case of extra exits to blocks dominating the entry.
32302 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
32304 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
32307 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
32309 PR rtl-optimization/79949
32310 * lra-constraints.c (process_alt_operands): Check memory when
32311 trying to predict a cycle. Print about the overall increase.
32313 2017-03-09 Richard Biener <rguenther@suse.de>
32315 PR middle-end/79971
32316 * gimple-expr.c (useless_type_conversion_p): Preserve
32317 TYPE_SATURATING for fixed-point types.
32319 2017-03-09 Richard Biener <rguenther@suse.de>
32322 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
32323 alignment of BLKmode params.
32325 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32328 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
32329 (VALL_NO_V2Q): Likewise.
32331 * config/aarch64/aarch64-simd.md
32332 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
32334 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
32335 VALL_NO_V2Q mode iterator.
32336 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
32338 2017-03-09 Martin Liska <mliska@suse.cz>
32340 PR tree-optimization/79631
32341 * tree-chkp-opt.c (chkp_is_constant_addr): Call
32342 tree_int_cst_sign_bit just for INTEGER constants.
32344 2017-03-09 Martin Liska <mliska@suse.cz>
32348 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
32351 2017-03-09 Marek Polacek <polacek@redhat.com>
32354 * tree.c (inchash::add_expr): Handle TREE_VEC.
32356 2017-03-09 Martin Liska <mliska@suse.cz>
32359 (chkp_narrow_size_and_offset): New function.
32360 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
32361 (void chkp_parse_bit_field_ref): New function.
32362 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
32363 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
32365 2017-03-09 Martin Liska <mliska@suse.cz>
32368 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
32369 (chkp_find_bounds_1): Remove gcc_unreachable.
32371 2017-03-09 Jakub Jelinek <jakub@redhat.com>
32374 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
32375 BUILT_IN_SYNC*, determine the access type from the size suffix and
32376 always build a MEM_REF with that type. Handle forgotten
32377 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
32380 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
32381 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
32382 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
32383 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
32384 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
32385 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
32386 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
32387 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
32388 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
32389 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
32390 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
32391 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
32392 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
32393 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
32394 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
32395 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
32396 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
32397 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
32398 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
32399 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
32400 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
32401 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
32402 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
32403 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
32404 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
32405 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
32406 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
32407 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
32408 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
32409 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
32410 definitions outside of __OPTIMIZE__ guarded section.
32413 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
32414 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
32415 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
32416 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
32419 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
32421 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
32422 ("vfenez<mode>"): Add missing constraints.
32424 2017-03-08 Martin Sebor <msebor@redhat.com>
32427 * config/nds32/nds32.c (nds32_option_override):
32428 Fix misspelled diagnostic.
32430 2017-03-08 Jakub Jelinek <jakub@redhat.com>
32433 * gimplify.c (gimplify_omp_for): Replace index var in outer
32434 taskloop statement with an artificial variable and add
32435 OMP_CLAUSE_PRIVATE clause for it.
32437 2017-03-08 Richard Biener <rguenther@suse.de>
32439 PR tree-optimization/79955
32440 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
32441 for accesses that are completely outside of the variable.
32443 2017-03-08 Andrew Haley <aph@redhat.com>
32445 PR tree-optimization/79943
32446 * tree-ssa-loop-split.c (compute_new_first_bound): When
32447 calculating the new upper bound, (END-BEG) should be added, not
32450 2017-03-08 Jakub Jelinek <jakub@redhat.com>
32452 * config/avr/avr.md (setmemhi): Make sure match_dup
32453 operand number comes before match_scratch.
32455 2017-03-08 Richard Biener <rguenther@suse.de>
32457 PR tree-optimization/79920
32458 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
32459 with ncopies == 1 to ...
32460 (vect_transform_slp_perm_load): ... here. Properly compute
32461 all element loads by iterating VF times over the group. Do
32462 not handle ncopies (computed in a broken way) in
32463 vect_create_mask_and_perm.
32465 2017-03-08 Jakub Jelinek <jakub@redhat.com>
32468 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
32469 is a uniform vector, use uniform_vector_p return value instead of
32470 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
32472 2017-03-07 Marek Polacek <polacek@redhat.com>
32474 PR middle-end/79809
32475 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
32476 (alloca_call_type): Likewise.
32478 2017-03-07 Martin Liska <mliska@suse.cz>
32480 * gcov.c (process_args): Put comment to correct location.
32482 2017-03-07 Martin Liska <mliska@suse.cz>
32484 PR middle-end/68270
32485 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
32486 Use array_at_struct_end_p instead of DECL_CHAIN (field).
32487 (chkp_narrow_bounds_for_field): Likewise.
32488 (chkp_parse_array_and_component_ref): Pass one more argument to
32491 2017-03-07 Richard Biener <rguenther@suse.de>
32493 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
32496 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
32498 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
32499 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
32501 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32504 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
32505 to end of description.
32506 (PARAM_MAX_STORES_TO_MERGE): Likewise.
32508 2017-03-07 Jakub Jelinek <jakub@redhat.com>
32510 PR rtl-optimization/79901
32511 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
32513 (*avx512f_<code><mode>3<mask_name>): ... this.
32514 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
32515 iterator instead of VI8_AVX2_AVX512BW.
32517 PR rtl-optimization/79901
32518 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
32519 min/max expander, expand it using expand_vec_cond_expr.
32522 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
32525 2017-03-06 Jakub Jelinek <jakub@redhat.com>
32528 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
32529 to void * for PCH reasons.
32530 * dwarf2out.c (output_loc_operands, output_die): Cast
32531 v.val_vec.array to unsigned char *.
32533 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
32536 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
32539 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
32541 PR rtl-optimization/79571
32542 * lra-constraints.c (process_alt_operands): Calculate static
32543 reject and subtract it from overall when only addresses will be
32546 2017-03-06 Julia Koval <julia.koval@intel.com>
32549 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
32550 incoming stack boundary to 128 for 64-bit targets.
32552 2017-03-06 Richard Biener <rguenther@suse.de>
32554 PR tree-optimization/79894
32555 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
32556 to NULL after folding it.
32558 2017-03-06 Richard Biener <rguenther@suse.de>
32560 PR tree-optimization/79824
32561 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
32562 check disabling peeling for gaps.
32564 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
32566 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
32567 attributes): Document gettimeofday.
32569 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
32571 * config/s390/s390.c (s390_option_override_internal): Set
32572 PARAM_MIN_VECT_LOOP_BOUND
32574 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
32576 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
32577 * config/s390/s390.md: Likewise.
32579 2017-03-06 Jakub Jelinek <jakub@redhat.com>
32582 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
32583 (<avx2_avx512>_perm<mode>): Rename to ...
32584 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
32586 (<avx512>_perm<mode>_mask): Rename to ...
32587 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
32589 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
32590 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
32591 instead of VI8F_256_512.
32592 (avx512f_perm<mode>): New define_expand.
32593 (avx512f_perm<mode>_mask): Likewise.
32594 (avx512f_perm<mode>_1<mask_name>): New define_insn.
32595 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
32597 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
32599 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
32600 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
32602 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
32604 2017-03-06 Martin Liska <mliska@suse.cz>
32607 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
32608 when having a SSA NAME w/o VAR_DECL assigned to it.
32610 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
32612 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
32613 msa_dpsub_<su>_d): Fix MODE for vec_select.
32615 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
32617 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
32619 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
32621 2017-03-06 Richard Biener <rguenther@suse.de>
32623 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
32624 * plugin.c (register_plugin_info): Likewise.
32625 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
32627 2017-03-05 Jakub Jelinek <jakub@redhat.com>
32629 * config/i386/sse.md (sse_storehps, sse_storelps,
32630 avx_<castmode><avxsizesuffix>_<castmode>,
32631 avx512f_<castmode><avxsizesuffix>_<castmode>,
32632 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
32633 in condition that at least one operand is not a MEM.
32635 2017-03-03 Jakub Jelinek <jakub@redhat.com>
32637 PR middle-end/79805
32638 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
32639 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
32641 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
32642 gimple_call_nothrow_p flag based on whether original builtin can throw.
32643 If it can, emit following stmts on the fallthrough edge.
32644 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
32645 don't create new bb if inserting just debug stmts on the edge, try to
32646 insert them on the fallthru bb or just reset debug stmts.
32648 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
32651 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
32652 restore recog_data (including the operand rtxes inside it) around
32653 the call to get_insn_template.
32655 2017-03-03 Martin Sebor <msebor@redhat.com>
32657 PR tree-optimization/79699
32658 * context.c (context::~context): Free MPFR caches to avoid
32659 a memory leak on program exit.
32661 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32663 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
32664 Use wide_int::ulow () instead of .elt (0).
32666 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
32668 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
32669 (*pushxf): Limit oF constraint to 32bit targets and add oC
32670 constraint for 64bit targets.
32671 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
32672 (*pushdf): Change rmF constraint to rmC.
32674 2017-03-03 Martin Liska <mliska@suse.cz>
32676 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
32677 Remove unused variable.
32679 2017-03-03 Jakub Jelinek <jakub@redhat.com>
32682 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
32683 is a memory operand, increase num_memory.
32684 (ix86_expand_args_builtin): Likewise.
32686 2017-03-03 Jan Hubicka <jh@suse.cz>
32689 * ipa-devirt.c (maybe_record_node): Properly handle
32690 __cxa_pure_virtual visibility.
32692 2017-03-03 Martin Liska <mliska@suse.cz>
32694 PR tree-optimization/79803
32695 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
32697 (pass_loop_prefetch::execute): Disabled optimization if an
32698 assumption about L1 cache size is not met.
32700 2017-03-03 Martin Liska <mliska@suse.cz>
32702 PR rtl-optimization/79574
32703 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
32704 (hash_scan_set): Likewise.
32705 (dump_hash_table): Likewise.
32706 (hoist_code): Likewise.
32708 2017-03-03 Richard Biener <rguenther@suse.de>
32710 * fixed-value.c (fixed_from_string): Restore use of elt (1)
32711 in place of uhigh ().
32712 (fixed_convert_from_real): Likewise.
32714 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
32717 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
32719 2017-03-03 Richard Biener <rguenther@suse.de>
32721 PR middle-end/79818
32722 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
32723 TYPE_OVERFLOW_UNDEFINED check.
32725 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32727 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
32729 (vector_ae_<mode>_p): Likewise.
32730 (vector_nez_<mode>_p): Likewise.
32731 (vector_ne_v2di_p): Likewise.
32732 (vector_ae_v2di_p): Likewise.
32733 (vector_ne_<mode>_p): Likewise.
32734 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
32736 (vsx_tsqrt<mode>2_fe): Likewise.
32738 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
32741 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
32743 2017-03-02 Jakub Jelinek <jakub@redhat.com>
32745 PR rtl-optimization/79780
32746 * cprop.c (one_cprop_pass): When second and further conditional trap
32747 in a single basic block is turned into an unconditional trap, turn it
32748 into a deleted note to avoid RTL verification failures.
32750 2017-03-02 Richard Biener <rguenther@suse.de>
32752 * fold-const.c (const_binop): Use ulow () instead of elt (0).
32754 2017-03-02 Richard Biener <rguenther@suse.de>
32756 PR tree-optimization/79345
32758 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
32759 param and abort the walk, returning -1 if it is hit.
32760 (walk_aliased_vdefs): Take a limit param and pass it on.
32761 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
32762 defaulting to 0 and return a signed int.
32763 * tree-ssa-uninit.c (struct check_defs_data): New struct.
32764 (check_defs): New helper.
32765 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
32766 about uninitialized memory.
32767 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
32768 bogus uninitialized warning.
32769 (fixed_convert_from_real): Likewise.
32771 2017-03-02 Bin Cheng <bin.cheng@arm.com>
32773 PR tree-optimization/66768
32774 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
32775 iv_use if base object can't be determined.
32777 2017-03-02 Jakub Jelinek <jakub@redhat.com>
32779 PR tree-optimization/79345
32780 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
32781 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
32782 (get_pattern_stats): Initialize it.
32783 * genemit.c (gen_expand): Verify match_scratch numbers come after
32784 match_operand/match_dup numbers.
32785 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
32786 match_scratch numbers.
32787 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
32789 * config/s390/s390.md (trunctdsd2): Likewise.
32791 2017-03-02 Richard Biener <rguenther@suse.de>
32793 * wide-int.h (wide_int_storage::operator=): Implement in terms
32796 2017-03-02 Richard Biener <rguenther@suse.de>
32798 PR tree-optimization/79777
32799 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
32800 the to insert expression to sth existing.
32802 2017-03-01 Martin Sebor <msebor@redhat.com>
32804 PR middle-end/79692
32805 * gimple-ssa-sprintf.c
32806 (directive::known_width_and_precision): New function.
32807 (format_integer): Use it.
32808 (get_mpfr_format_length): Consider the full range of precision
32809 when computing %g output with the # flag. Set the likely byte
32810 count to 3 rather than 1 when precision is indeterminate.
32811 (format_floating): Correct the lower bound of precision.
32813 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32815 * doc/invoke.texi: Document default code model for 64-bit Linux.
32817 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
32820 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
32821 udiv rather than div since input pattern is unsigned.
32823 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
32825 * config/i386/i386.c (print_reg): Warn for values of
32826 unsupported size in integer register.
32828 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
32831 * config/rs6000/predicates.md (current_file_function_operand): Do
32832 not allow self calls to be local if the function is replaceable.
32834 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
32837 * config/rs6000/altivec.h (vec_ctz and others): Change the
32838 preprocessor macro that controls conditional compilation from
32839 _ARCH_PWR9 to __POWER9_VECTOR__.
32840 (vec_all_ne): Change parameterization of __altivec_scalar_pred
32841 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
32842 control (instead of _ARCH_PWR9 control) so that template
32843 definition uses power9-specific function.
32844 (vec_any_eq): Likewise.
32845 (vec_all_ne): Change macro definition to use a power9-specific
32846 expansion under #ifdef __POWER9_VECTOR__ control (instead of
32847 _ARCH_PWR9 control).
32848 (vec_any_eq) Likewise.
32849 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
32850 expansion for CMPNEF to remove support for xvcmpnesp instruction.
32851 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
32852 support for xvcmpnedp instruction.
32853 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
32854 macro expansion so that Power9 implementation of vec_all_ne does
32855 not use the AltiVec predicate framework.
32856 (VCMPNEH_P): Likewise.
32857 (VCMPNEW_P): Likewise.
32858 (VCMPNED_P): Likewise.
32859 (VCMPNEFP_P): Likewise.
32860 (VCMPNEDP_P): Likewise.
32861 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
32862 implementation of vec_any_eq to not use AltiVec predicate
32864 (VCMPAEH_P): Likewise.
32865 (VCMPAEW_P): Likewise.
32866 (VCMPAED_P): Likewise.
32867 (VCMPAEFP_P): Likewise.
32868 (VCMPAEDP_P): Likewise.
32869 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
32870 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
32871 not use the AltiVec predicate framework.
32872 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
32873 of vec_any_eq to not use AltiVec predicate framework.
32874 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
32875 support for predefined __POWER9_VECTOR__ macro to indicate that
32876 Power9 instruction selection is enabled.
32877 (altivec_overloaded_builtins): Remove extraneous
32878 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
32879 function argument types RS6000_BTI_bool_V16QI and
32880 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
32881 entry for overloaded function argument types RS6000_BTI_bool_V4SI
32882 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
32883 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
32884 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
32885 Power9 for implementations of vec_cmpne. Change the signature for
32886 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
32887 (representing vec_all_ne) to remove the previously described first
32888 argument of type RS6000_BTI_INTSI, as this was an artifact of
32889 reliance on the AltiVec predicate framework, which is no longer
32890 used in the implementation of these functions. Add
32891 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
32892 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
32893 since, unlike the AltiVec predicate framework implementation, we
32894 do not share function descriptors between vec_alle and vec_anyeq.
32895 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
32896 set of modes that receive special treatment even when
32897 TARGET_P9_VECTOR is true. The special treatment emits code that
32898 does not depend on Power9 instructions.
32899 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
32900 define_expand to not rely on AltiVec predicate framework.
32901 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
32903 (vector_ne_v2di_p): Change this define_expand to not rely on
32904 AltiVec predicate framework.
32905 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
32907 (vector_ne_<mode>_p): Change this define_expand to not rely on
32908 AltiVec predicate framework.
32909 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
32911 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
32912 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
32913 define_insn pattern.
32914 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
32915 define_insn pattern because the xvcmpne<VSs>. instruction is not
32917 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
32918 instruction is not supported.
32920 2017-03-01 Jakub Jelinek <jakub@redhat.com>
32922 * config/nvptx/nvptx.c: Include intl.h.
32924 2017-03-01 Martin Jambor <mjambor@suse.cz>
32927 * ipa-prop.h (ipa_bits): Removed field known.
32928 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
32929 to pointers. Adjusted their comments to warn about their sharing.
32930 (ipcp_transformation_summary): Change bits to a vector of pointers.
32931 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
32932 (ipa_get_ipa_bits_for_value): Declare.
32933 * tree-vrp.h (value_range): Mark as GTY((for_user)).
32934 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
32935 (ipa_bits_hash_table): Likewise.
32936 (ipa_vr_ggc_hash_traits): Likewise.
32937 (ipa_vr_hash_table): Likewise.
32938 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
32939 being pointers and vr_known being removed.
32940 (ipa_set_jf_unknown): Likewise.
32941 (ipa_get_ipa_bits_for_value): New function.
32942 (ipa_set_jfunc_bits): Likewise.
32943 (ipa_get_value_range): New overloaded functions.
32944 (ipa_set_jfunc_vr): Likewise.
32945 (ipa_compute_jump_functions_for_edge): Use the above functions to
32946 construct bits and vr parts of jump functions.
32947 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
32948 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
32950 (ipcp_grow_transformations_if_necessary): Also allocate
32951 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
32953 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
32954 them. Fix too long lines.
32955 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
32956 vr_known being removed.
32957 (ipa_read_jump_function): Use new setter functions to construct bits
32958 and vr parts of jump functions or set them to NULL.
32959 (write_ipcp_transformation_info): Adjust for bits being pointers.
32960 (read_ipcp_transformation_info): Likewise.
32961 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
32963 Include gt-ipa-prop.h.
32964 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
32966 (ipcp_store_bits_results): Likewise.
32967 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
32968 Do not write to existing jump functions but use a temporary instead.
32970 2017-03-01 Jakub Jelinek <jakub@redhat.com>
32973 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
32974 attempt to use its first operand as BIT_FIELD_REF base.
32976 2017-03-01 Richard Biener <rguenther@suse.de>
32978 PR middle-end/79721
32979 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
32980 interpolating formula in wrapping arithmetic.
32981 (chrec_apply): Convert chrec_evaluate return value to wanted type.
32983 2017-03-01 Jakub Jelinek <jakub@redhat.com>
32985 PR tree-optimization/79734
32986 * tree-vect-generic.c (expand_vector_condition): Optimize
32987 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
32988 Handle VEC_COND_EXPR where comparison has different inner width from
32989 type's inner width.
32991 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
32993 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
32994 markup, and similar issues. Remove @opindex entries for things
32995 that aren't options. Add missing -mmpy-option entries.
32997 2017-02-28 Jakub Jelinek <jakub@redhat.com>
32999 PR tree-optimization/79737
33000 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
33001 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
33002 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
33003 instead of byte_size. Formatting fix.
33004 (shift_bytes_in_array_right): Formatting fix.
33006 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
33009 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
33010 condition on optimize for the leaf function test.
33012 2017-02-28 Martin Liska <mliska@suse.cz>
33015 * read-rtl-function.c (function_reader::handle_unknown_directive):
33016 Bail out when one uses -flto.
33018 2017-02-28 Martin Liska <mliska@suse.cz>
33020 * common.opt: Replace space with tabular for options of <number>
33022 * config/i386/i386.opt: Show <number> value for
33023 -mlarge-data-threshold.
33024 * opts.c (print_filtered_help): Do not display number in hexadecimal
33027 2017-02-28 Martin Liska <mliska@suse.cz>
33029 * common.opt: Fix --help=option -Q for options which are of
33032 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
33034 * config/i386/i386.c (print_reg): Error out for values
33035 of 8-bit size in invalid integer register.
33037 2017-02-28 Martin Sebor <msebor@redhat.com>
33039 PR tree-optimization/79691
33040 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
33042 2017-02-28 Jakub Jelinek <jakub@redhat.com>
33045 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
33046 gcc_unreachable with output_operand_lossage.
33048 2017-02-28 Richard Biener <rguenther@suse.de>
33050 PR tree-optimization/79740
33051 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
33053 (visit_nary_op): Insert the nary into the hashtable if we
33054 pattern-matched sth.
33055 * tree-ssa-pre.c (eliminate_insert): Robustify.
33057 2017-02-28 Richard Biener <rguenther@suse.de>
33059 PR middle-end/79731
33060 * fold-const.c (decode_field_reference): Reject out-of-bound
33063 2017-02-28 Jakub Jelinek <jakub@redhat.com>
33065 * config/i386/i386.c: Include intl.h.
33066 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
33067 instead of just cond ? "..." : "...".
33068 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
33069 * coverage.c (read_counts_file): Likewise.
33070 * omp-offload.c: Include intl.h.
33071 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
33072 of just cond ? "..." : "...".
33073 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
33074 of just cond ? "..." : "...".
33076 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
33079 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
33081 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
33082 'tune for' CPU name.
33083 * config/arm/arm-cpu-data.h: Regenerated.
33085 2017-02-28 Richard Biener <rguenther@suse.de>
33087 PR tree-optimization/79732
33088 * tree-inline.c (expand_call_inline): Do not shadow var.
33090 2017-02-28 Richard Biener <rguenther@suse.de>
33092 PR tree-optimization/79723
33093 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
33094 address-space properly.
33096 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
33098 * doc/optinfo.texi (Optimization groups): Fix option used for
33100 * doc/invoke.texi (-fopt-info): Document "omp".
33101 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
33102 (OPTGROUP_ALL): Add OPTGROUP_OMP.
33103 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
33104 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
33105 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
33107 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
33109 * dumpfile.c (optgroup_options): Instead of "openmp", associate
33110 OPTGROUP_OMP with "omp".
33112 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
33115 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
33116 for arithmetic shift of unsigned V2DI.
33118 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
33120 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
33121 arc/linux.h headers.
33122 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
33123 (LINK_SPEC): Likewise.
33124 (ARC_TLS_EXTRA_START_SPEC): Likewise.
33125 (EXTRA_SPECS): Likewise.
33126 (STARTFILE_SPEC): Likewise.
33127 (ENDFILE_SPEC): Likewise.
33128 (LIB_SPEC): Likewise.
33129 (TARGET_SDATA_DEFAULT): Likewise.
33130 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
33131 (MULTILIB_DEFAULTS): Likewise.
33132 (DWARF2_UNWIND_INFO): Likewise.
33133 * config/arc/big.h: New file.
33134 * config/arc/elf.h: Likewise.
33135 * config/arc/linux.h: Likewise.
33136 * config/arc/t-uClibc: Remove.
33138 2017-02-27 Bin Cheng <bin.cheng@arm.com>
33140 PR tree-optimization/77536
33141 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
33142 (tree_transform_and_unroll_loop): Use above function to compute the
33143 estimated niter of unrolled loop and use it when scaling profile.
33144 Also use count info rather than frequency if it's non-zero.
33145 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
33146 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
33147 (vect_transform_loop): Call above function.
33149 2017-02-27 Richard Biener <rguenther@suse.de>
33151 PR tree-optimization/45397
33152 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
33153 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
33154 (visit_nary_op): Add pattern matching for CSEing sign-changed
33155 or truncated operations with wider ones.
33157 2017-02-27 Richard Biener <rguenther@suse.de>
33159 PR tree-optimization/79690
33160 * tree-vect-stmts.c (vectorizable_store): Use vector type
33161 built from the DR with address-space.
33163 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
33165 * doc/invoke.texi (Optimize Options): Refine the description
33166 of asan-use-after-return.
33168 2017-02-25 Alan Modra <amodra@gmail.com>
33170 PR rtl-optimization/79584
33171 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
33172 base, not ad->base_term, the reg within base. Remove assertion
33173 that ad->base == ad->base_term. Replace gen_int_mode using
33174 bogus mode with const0_rtx.
33176 2017-02-25 Jakub Jelinek <jakub@redhat.com>
33178 PR middle-end/79396
33179 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
33180 FMA_EXPR like tcc_binary or tcc_unary.
33182 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
33185 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
33187 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
33188 (output_loc_operands): Handle DW_OP_call_ref and
33189 DW_OP_GNU_variable_value.
33190 (struct variable_value_struct): New type.
33191 (struct variable_value_hasher): Likewise.
33192 (variable_value_hash): New variable.
33193 (string_types): Remove.
33194 (copy_loc_descr): New function.
33195 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
33196 (prepend_loc_descr_to_each): New function.
33197 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
33198 instead of add_loc_descr_to_each if the first argument is single
33199 location list and the second has multiple.
33200 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
33201 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
33202 when looking for variable value which doesn't have other location info.
33203 (loc_list_from_tree): Formatting fix.
33204 (gen_array_type_die): Simplify DW_AT_string_length handling.
33205 (adjust_string_types): Remove.
33206 (gen_subprogram_die): Don't call adjust_string_types nor test/set
33207 string_types. Call resolve_variable_values.
33208 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
33209 (resolve_addr_in_expr): Likewise. Add A argument.
33210 (copy_deref_exprloc): Remove deref argument. Adjust for the
33211 original expression being DW_OP_GNU_variable_value with optionally
33212 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
33213 optionally after it.
33214 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
33215 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
33216 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
33217 (variable_value_hasher::hash, variable_value_hasher::equal): New
33219 (resolve_variable_value_in_expr, resolve_variable_value,
33220 resolve_variable_values, note_variable_value_in_expr,
33221 note_variable_value): New functions.
33222 (dwarf2out_early_finish): Call note_variable_value on all toplevel
33225 2017-02-24 Jakub Jelinek <jakub@redhat.com>
33228 * opts.h (handle_generated_option): Add GENERATED_P argument.
33229 * opts-common.c (handle_option): Adjust function comment.
33230 (handle_generated_option): Add GENERATED_P argument, pass it to
33232 (control_warning_option): Pass false to handle_generated_option
33234 * opts.c (maybe_default_option): Pass true to handle_generated_option
33236 * optc-gen.awk: Likewise.
33238 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
33240 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
33241 a REG, look at the REG it is a SUBREG of.
33242 (splitter for cmpeqsi_t): Ditto.
33244 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
33246 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
33247 the special USEs with the pattern of the insn, not the insn itself.
33249 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
33252 * doc/invoke.texi: Document -mload-store-pairs.
33254 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
33255 Sandra Loosemore <sandra@codesourcery.com>
33257 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
33258 argument isn't a CONST_INT.
33259 (nios2_alternate_compare_const): Assert op is a CONST_INT.
33260 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
33261 (nios2_validate_compare): Bypass alternate compare logic if *op2
33262 is not a CONST_INT.
33263 (ldstwm_operation_p): Return false if first_base is not a REG or
33264 if first_offset is not a CONST_INT.
33266 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
33268 * config/cris/cris.md: Use correct operand in a define_peephole2.
33270 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
33272 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
33274 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
33276 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
33277 this_insn if it is an INSN or JUMP_INSN.
33278 (force_offsettable): Look at base, not at addr.
33279 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
33280 on things that aren't necessarily CONST_INTs.
33282 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
33284 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
33285 -mfpmath=sse is the default also for x86-32 targets with SSE2
33286 instruction set when @option{-ffast-math} is enabled
33288 2017-02-24 Jeff Law <law@redhat.com>
33290 PR rtl-optimizatoin/79286
33291 * ira.c (update_equiv_regs): Drop may_trap_p exception to
33294 2017-02-24 Richard Biener <rguenther@suse.de>
33296 PR tree-optimization/79389
33297 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
33300 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
33302 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
33303 function comment to reflect reality.
33304 (loop_exits_before_overflow): Fix typo in function description.
33306 2017-02-24 Richard Biener <rguenther@suse.de>
33308 PR tree-optimization/79389
33309 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
33310 properly that a threading opportunity exists. Detect conditional
33311 copy/constant propagation opportunities.
33313 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
33315 * config/visium/visium.md (type): Add trap.
33316 (b): New mode attribute.
33317 (*btst): Rename into...
33318 (*btst<mode>): ...this and adjust.
33319 (*cbranchsi4_btst_insn): Rename into...
33320 (*cbranch<mode>4_btst_insn): ...this and adjust.
33321 (trap): New define_insn.
33323 2017-02-23 Jakub Jelinek <jakub@redhat.com>
33325 PR tree-optimization/79389
33326 * ifcvt.c (struct noce_if_info): Add rev_cond field.
33327 (noce_reversed_cond_code): New function.
33328 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
33329 reversed_comparison_code. Formatting fix.
33330 (noce_try_store_flag): Test rev_cond != NULL in addition to
33331 reversed_comparison_code.
33332 (noce_try_store_flag_constants): Likewise.
33333 (noce_try_store_flag_mask): Likewise.
33334 (noce_try_addcc): Use rev_cond if non-NULL instead of
33335 reversed_comparison_code.
33336 (noce_try_cmove_arith): Likewise. Formatting fixes.
33337 (noce_try_minmax, noce_try_abs): Clear rev_cond.
33338 (noce_find_if_block): Initialize rev_cond.
33339 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
33340 instead of false as last argument never attempt to reverse it
33343 2017-02-23 Bin Cheng <bin.cheng@arm.com>
33345 PR tree-optimization/79663
33346 * tree-predcom.c (combine_chains): Process refs in reverse order
33347 only for ZERO length chains, and add explaining comment.
33349 2017-02-23 Jeff Law <law@redhat.com>
33351 PR tree-optimization/79578
33352 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
33353 in call to operand_equal_p.
33355 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
33358 * config/i386/cpuid.h: Fix another undefined behavior.
33360 2017-02-23 Richard Biener <rguenther@suse.de>
33362 PR tree-optimization/79683
33363 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
33364 vector types for data-refs.
33366 2017-02-23 Martin Liska <mliska@suse.cz>
33368 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
33370 2017-02-23 Jakub Jelinek <jakub@redhat.com>
33372 PR middle-end/79665
33373 * internal-fn.c (get_range_pos_neg): Moved to ...
33374 * tree.c (get_range_pos_neg): ... here. No longer static.
33375 * tree.h (get_range_pos_neg): New prototype.
33376 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
33377 are known to be in between 0 and signed maximum inclusive, try to
33378 expand both unsigned and signed divmod and use the cheaper one from
33381 2017-02-22 Jeff Law <law@redhat.com>
33383 PR tree-optimization/79578
33384 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
33385 to compare base operands.
33387 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
33390 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
33391 gpc_reg_operand instead of fpr_reg_operand.
33393 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
33395 * config/mips/mips.c (mips_return_in_memory): Force FP
33396 vector types to be returned in memory for o32 ABI.
33398 2017-02-22 Jakub Jelinek <jakub@redhat.com>
33400 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
33401 instead of DW_TAG_member for static data member declarations and don't
33402 set no_linkage_name for static inline data members.
33403 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
33406 2017-02-22 Martin Liska <mliska@suse.cz>
33408 * doc/invoke.texi: Replace inequality signs with square brackets
33411 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
33414 * lra-constraints.c (simplify_operand_subreg): Handle
33415 WORD_REGISTER_OPERATIONS targets.
33417 2017-02-22 Jakub Jelinek <jakub@redhat.com>
33420 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
33421 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
33422 elimination by swapping fld*.
33424 2017-02-22 Richard Biener <rguenther@suse.de>
33426 PR tree-optimization/79673
33427 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
33428 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
33429 irrelevant address-space qualifiers and avoiding a
33430 ADDR_SPACE_CONVERT_EXPR from fold_convert.
33432 2017-02-22 Richard Biener <rguenther@suse.de>
33434 PR tree-optimization/79666
33435 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
33436 to not symbolically negate if that may introduce undefined
33439 2017-02-22 Martin Liska <mliska@suse.cz>
33442 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
33443 * data-streamer-out.c (streamer_write_gcov_count_stream):
33445 * value-prof.c (stream_out_histogram_value): Make assert more
33446 precise based on type of counter.
33448 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
33451 * config/i386/i386.md (standard_x87sse_constant_load splitter):
33452 Use nonimmediate_operand instead of memory_operand for operand 1.
33453 (float-extend standard_x87sse_constant_load splitter): Ditto.
33455 2017-02-21 Jeff Law <law@redhat.com>
33457 PR tree-optimization/79621
33458 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
33459 blocks with edges to themselves.
33461 2017-02-21 Jakub Jelinek <jakub@redhat.com>
33464 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
33465 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
33466 Use gimple_call_builtin_p.
33469 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
33470 on temporarily removed DEBUG_INSNs.
33472 PR tree-optimization/79649
33473 * tree-loop-distribution.c (classify_partition): Give up on
33474 non-generic address space loads/stores.
33476 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
33478 * doc/loop.texi (Loop manipulation): Remove nonexistent
33479 tree_ssa_loop_version from the documentation.
33480 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
33482 2017-02-21 Jakub Jelinek <jakub@redhat.com>
33485 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
33486 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
33487 * config/rs6000/rs6000.c: Include except.h.
33488 (rs6000_expand_split_stack_prologue): Call
33489 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
33491 2017-02-21 Martin Jambor <mjambor@suse.cz>
33494 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
33495 have been analyzed.
33497 2017-02-21 Martin Jambor <mjambor@suse.cz>
33499 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
33500 for backward compatibility only.
33501 * doc/invoke.texi (Option Summary): Remove all references to
33502 -fipa-cp-alignment.
33504 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
33508 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
33510 * lra-constraints.c (curr_insn_transform): Handle
33511 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
33513 2017-02-21 Martin Liska <mliska@suse.cz>
33515 * config/i386/i386.opt: Replace -masm-dialect with -masm.
33517 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
33519 PR translation/79638
33520 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
33522 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
33525 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
33526 (arm_function_ok_for_sibcall): Return false for an indirect call by
33527 descriptor if all the argument registers are used.
33528 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
33529 alignment of the function.
33531 2017-02-21 Jakub Jelinek <jakub@redhat.com>
33533 PR tree-optimization/61441
33534 * simplify-rtx.c (simplify_const_unary_operation): For
33535 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
33536 the sNaN unmodified.
33538 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
33540 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
33541 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
33542 instead of SYSTEM_HEADER_DIR.
33544 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
33545 Martin Liška <mliska@suse.cz>
33547 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
33548 Fix typos and grammar, use active voice, and clarify.
33550 2017-02-20 Marek Polacek <polacek@redhat.com>
33552 PR middle-end/79537
33553 * gimplify.c (gimplify_expr): Handle unused *&&L;.
33556 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
33558 2017-02-20 Jakub Jelinek <jakub@redhat.com>
33561 * config/i386/i386.c (ix86_expand_builtin): Handle
33562 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
33563 ix86_builtins_isa[fcode].isa as a requirement of those
33564 flags and any other flag in the bitmask.
33565 (ix86_init_mmx_sse_builtins): Use 0 instead of
33566 ~OPTION_MASK_ISA_64BIT as mask.
33567 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
33568 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
33569 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
33570 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
33572 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
33575 * lra-constraints.c (split_reg): Check requested split mode
33576 is supported by the register.
33578 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
33580 * lra-constraints.c (simplify_operand_subreg): Remove early
33583 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
33586 * lra-constraints.c (curr_insn_transform): Tighten condition
33587 for converting SUBREG reloads from OP_OUT to OP_INOUT.
33589 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
33592 * lra-constraints.c (curr_insn_transform): Handle
33593 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
33595 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
33598 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
33600 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
33602 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
33605 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
33608 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
33610 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
33613 2017-02-18 Jakub Jelinek <jakub@redhat.com>
33615 * final.c (last_columnnum, override_columnnum): New variables.
33616 (final_start_function): Set last_columnnum, pass it to begin_prologue
33617 hook and pass 0 to dwarf2out_begin_prologue.
33618 (final_scan_insn): Update override_columnnum. Pass last_columnnum
33619 to source_line debug hook.
33620 (notice_source_line): Compute last_columnnum and for debug_column_info
33621 return true on column changes.
33622 * debug.h (struct gcc_debug_hooks): Add column argument to
33623 source_line and begin_prologue hooks.
33624 (debug_nothing_int_charstar_int_bool): Remove prototype.
33625 (debug_nothing_int_int_charstar,
33626 debug_nothing_int_int_charstar_int_bool): New prototypes.
33627 (dwarf2out_begin_prologue): Add column argument.
33628 * debug.c (do_nothing_debug_hooks): Adjust source_line and
33629 begin_prologue hooks.
33630 (debug_nothing_int_charstar_int_bool): Remove.
33631 (debug_nothing_int_int_charstar,
33632 debug_nothing_int_int_charstar_int_bool): New functions.
33633 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
33634 through to dwarf2out_source_line.
33635 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
33636 (dwarf2out_source_line): Add column argument, emit it if requested.
33637 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
33639 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
33640 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
33641 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
33642 through to dwarf2out_begin_prologue.
33643 (vmsdbgout_source_line): Add column argument, pass it through to
33644 dwarf2out_source_line.
33645 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
33646 dbxout_source_line caller.
33647 (dbxout_source_line): Add column argument.
33649 * common.opt (gno-column-info, gcolumn-info): New options.
33650 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
33651 (check_die): Also test for multiple DW_AT_decl_column attributes.
33652 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
33653 DW_AT_decl_column if requested.
33654 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
33656 (gen_variable_die): Likewise.
33657 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
33658 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
33661 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
33662 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
33663 (ix86_handle_option): Handle OPT_m3dnowa.
33664 * doc/invoke.texi (-m3dnowa): Document.
33665 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
33666 -m3dnowa instead of -m3dnow -march=athlon.
33669 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
33670 instead of gcc_assert for K, r and R code checks. Formatting fixes.
33672 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33675 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
33676 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
33677 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
33678 generator for vsx_xxpermdi_<mode>_be.
33679 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
33680 force big-endian semantics.
33681 (vsx_xxpermdi_<mode>_be): New define_expand with same
33682 implementation as previous version of vsx_xxpermdi_<mode>.
33684 2017-02-17 Jakub Jelinek <jakub@redhat.com>
33686 PR tree-optimization/79327
33687 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
33688 variable, its initialization and use.
33690 2017-02-17 Julia Koval <julia.koval@intel.com>
33692 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
33693 (OPTION_MASK_ISA_PKU_UNSET): New.
33694 (ix86_handle_option): Handle -mrdpid.
33695 * config/i386/cpuid.h (bit_RDPID): New.
33696 * config/i386/driver-i386.c (host_detect_local_cpu):
33697 Detect RDPID feature.
33698 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
33699 * config/i386/i386-c.c (ix86_target_macros_internal):
33701 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
33702 (ix86_valid_target_attribute_inner_p): Add "rdpid".
33703 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
33704 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
33705 * config/i386/i386.md (define_insn "rdpid"): New.
33706 * config/i386/i386.opt Add -mrdpid.
33707 * config/i386/immintrin.h (_rdpid_u32): New.
33709 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
33711 PR rtl-optimization/79541
33712 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
33713 instead of transforming it into USE.
33715 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
33717 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
33718 If HONOR_SNANS (SFmode) force the input to a register.
33719 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
33720 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
33721 an frsp or similar insn.
33723 2017-02-17 Martin Liska <mliska@suse.cz>
33725 PR rtl-optimization/79577
33726 * params.def (selsched-max-sched-times): Increase minimum to 1.
33728 2017-02-17 Martin Liska <mliska@suse.cz>
33730 PR rtl-optimization/79574
33731 * gcse.c (want_to_gcse_p): Prevent integer overflow.
33733 2017-02-17 Martin Liska <mliska@suse.cz>
33735 PR tree-optimization/79529
33736 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
33737 ssa_defined_default_def_p to handle cases which are implicitly
33739 * tree-ssa.c (ssa_defined_default_def_p): New function.
33740 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
33741 which are implicitly defined.
33742 * tree-ssa.h (ssa_defined_default_def_p): Declare.
33744 2017-02-17 Richard Biener <rguenther@suse.de>
33746 PR middle-end/79576
33747 * params.def (max-ssa-name-query-depth): Limit to 10.
33749 2017-02-17 Richard Biener <rguenther@suse.de>
33751 PR tree-optimization/79552
33752 * tree-ssa-structalias.c (visit_loadstore): Properly verify
33755 2017-02-17 Richard Biener <rguenther@suse.de>
33758 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
33760 2017-02-17 Marek Polacek <polacek@redhat.com>
33762 PR middle-end/79536
33763 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
33764 (fold_negate_expr): New wrapper.
33766 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
33768 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
33769 Correct terminology and de-emphasize pre-standard behavior.
33771 2017-02-16 Alan Modra <amodra@gmail.com>
33773 PR rtl-optimization/79286
33774 * ira.c (def_dominates_uses): New function.
33775 (update_equiv_regs): Don't create an equivalence for insns that
33776 may trap where the register def does not dominate the use.
33778 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
33780 PR rtl-optimization/78127
33781 * lra.c (lra): Call lra_eliminate before finish the loop after
33784 2017-02-16 Richard Biener <rguenther@suse.de>
33786 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
33788 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
33789 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
33790 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
33791 (isl_val_int_from_wi): New function.
33792 (extract_affine_gmp): Rename to ...
33793 (extract_affine_wi): ... this, take a widest_int.
33794 (extract_affine_int): Just wrap extract_affine_wi.
33795 (add_param_constraints): Use isl_val_int_from_wi.
33796 (add_loop_constraints): Likewise, and extract_affine_wi.
33798 2017-02-15 Jeff Law <law@redhat.com>
33800 PR middle-end/79521
33801 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
33802 ira_init_register_move_cost_if_necessary.
33804 2017-02-15 Martin Sebor <msebor@redhat.com>
33806 PR middle-end/32003
33807 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
33808 removed in a prior commit.
33810 2017-02-15 Bin Cheng <bin.cheng@arm.com>
33812 PR tree-optimization/79347
33813 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
33814 counters during peeling.
33816 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
33818 * Makefile.in (site.exp): Remove "set ISLVER".
33820 2017-02-15 Jakub Jelinek <jakub@redhat.com>
33823 * real.c (real_from_integer): Call real_convert even for decimal.
33825 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
33828 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
33830 2017-02-14 Andrew Pinski <apinski@cavium.com>
33832 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
33833 cores and change the partno/implementer to be correct.
33834 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
33835 the 'B" as the implementer.
33836 * config/aarch64/aarch64-tune.md: Regenerate.
33838 2017-02-14 Carl Love <cel@us.ibm.com>
33840 * config/rs6000/rs6000.c: Add case statement entry to make the
33841 xvcvuxdsp built-in argument unsigned.
33842 * config/rs6000/vsx.md: Fix the source and return operand types so they
33843 match the instruction definitions from the ISA document. Fix typo
33844 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
33847 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
33850 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
33851 member early_clobber_alts.
33852 * lra-lives.c (reg_early_clobber_p): New.
33853 (process_bb_lives): Use it.
33854 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
33855 (debug_operand_data): Initialize early_clobber_alts.
33856 (setup_operand_alternative): Set up early_clobber_alts.
33857 (collect_non_operand_hard_regs): Ditto. Pass early clobber
33858 alternatives to new_insn_reg.
33859 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
33861 (lra_update_insn_regno_info): Pass the new arg.
33863 2017-02-14 Jakub Jelinek <jakub@redhat.com>
33865 PR middle-end/79505
33866 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
33867 (new_oacc_loop_raw): Don't clear already cleared fields.
33870 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
33871 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
33872 _mm512_prefetch_i64gather_ps): New inline functions and macros.
33874 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
33877 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
33879 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
33882 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
33883 the extra instruction to the right place to store 128-bit constant
33886 2017-02-14 Martin Sebor <msebor@redhat.com>
33888 PR middle-end/79448
33889 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
33890 warning for strings of unknown length.
33892 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
33894 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
33896 2017-02-14 Jeff Law <law@redhat.com>
33899 * ira-costs.c (scan_one_insn): Initialize register move costs
33900 for pseudos seen in USE/CLOBBER insns.
33902 PR tree-optimization/79095
33903 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
33904 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
33905 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
33906 if the operands are known to be not equal, then the resulting range
33908 (intersect_ranges): If the new range is ~[0,0] and the old range is
33909 wide, then prefer ~[0,0].
33910 * tree-vrp.c (overflow_comparison_p_1): New function.
33911 (overflow_comparison_p): New function.
33912 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
33913 if NAME is used in an overflow test.
33914 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
33915 overflow check that can be expressed as an equality test, then adjust
33916 ops to be that equality test.
33918 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
33920 * config/s390/s390-builtin-types.def: Remove flags argument.
33921 * config/s390/s390.c (s390_init_builtins): Likewise.
33923 2017-02-14 Martin Liska <mliska@suse.cz>
33925 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
33926 vector. Fix trailing white spaces.
33928 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
33930 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
33933 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33935 PR rtl-optimization/68664
33936 * config/arm/arm.c (arm_sched_can_speculate_insn):
33937 New function. Declare prototype.
33938 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
33940 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33942 PR rtl-optimization/68664
33943 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
33945 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
33947 2017-02-14 Amit Pawar <amit.pawar@amd.com>
33949 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
33950 max skip bytes for function, loop and jump.
33952 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
33954 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
33955 ABS_EXPR for gimple dump.
33957 2017-02-14 Jakub Jelinek <jakub@redhat.com>
33960 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
33962 PR tree-optimization/79408
33963 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
33964 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
33965 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
33966 also if rhs1 is INTEGER_CST.
33968 2017-02-14 Richard Biener <rguenther@suse.de>
33970 PR middle-end/79432
33971 * tree-into-ssa.c (insert_phi_nodes): When the function can
33972 have abnormal edges rewrite SSA names with broken use-def
33973 dominance out of SSA and register them for PHI insertion.
33975 2017-02-13 Martin Sebor <msebor@redhat.com>
33977 PR middle-end/79496
33978 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
33979 clearing info.nowrite flag when snprintf size argument is a range.
33981 2017-02-13 Jakub Jelinek <jakub@redhat.com>
33983 * cprop.c (cprop_jump): Add missing space in string literal.
33984 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
33985 (get_constraint_for_component_ref): Likewise.
33986 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
33987 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
33988 * lra-constraints.c (process_alt_operands): Likewise.
33989 * ipa-inline.c (inline_small_functions): Likewise.
33990 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
33991 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
33992 * trans-mem.c (diagnose_tm_1_op): Likewise.
33993 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
33994 (grid_parallel_clauses_gridifiable): Likewise.
33996 * config/nvptx/mkoffload.c (process): Add space in between
33999 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
34000 "MOD4_SSE_REGS" and "ALL_REGS".
34002 * spellcheck.c (test_data): Add , in between "foo" and "food".
34004 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
34007 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
34008 boundary crossing check and subsequent code generation agree.
34010 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34012 * config/aarch64/aarch64.c (has_memory_op): Delete.
34013 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
34016 2017-02-13 Jakub Jelinek <jakub@redhat.com>
34018 PR rtl-optimization/79388
34019 PR rtl-optimization/79450
34020 * combine.c (distribute_notes): When removing TEM_INSN for which
34021 corresponding dest has last value recorded, invalidate that last
34024 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34026 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
34027 of explicit '@'. Add missing assembly comment marker on branch costs
34030 2017-02-13 Nathan Sidwell <nathan@acm.org>
34032 * gengtype-lex.l (<in_struct>): Add '/'.
34034 2017-02-13 Martin Liska <mliska@suse.cz>
34037 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
34039 2017-02-13 Richard Biener <rguenther@suse.de>
34041 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
34043 * configure: Re-generate.
34044 * config.in: Likewise.
34045 * graphite-dependences.c: Simplify as if
34046 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
34047 * graphite-isl-ast-to-gimple.c: Likewise.
34048 * graphite-optimize-isl.c: Likewise.
34049 * graphite-poly.c: Likewise.
34050 * graphite-sese-to-poly.c: Likewise.
34051 * graphite.h: Likewise.
34052 * toplev.c: Include isl/version.h and use isl_version () for
34053 printing the ISL version.
34054 * doc/install.texi: Update ISL requirement.
34056 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
34058 * doc/standards.texi (Standards): Update reference to
34061 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
34063 * doc/extend.texi (Named Address Spaces): sourceware.org now
34065 * doc/install.texi (Binaries): Ditto.
34068 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
34070 * doc/cpp.texi: Replace "stringify"/"stringification" with C
34071 standard terminology "stringize"/"stringizing" throughout.
34072 * doc/cppinternals.texi: Likewise.
34074 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
34076 * doc/extend.texi: Fix some spelling mistakes and typos.
34077 * doc/invoke.texi: Likewise.
34079 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
34082 * params.def (inline-min-speedup) Change from 10 to 8.
34084 2017-02-11 Jakub Jelinek <jakub@redhat.com>
34086 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
34089 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
34092 * ipa-inline-analysis.c (get_minimal_bb): New function.
34093 (record_modified): Use it.
34094 (remap_edge_change_prob): Handle also ancestor functions.
34096 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
34098 * doc/contrib.texi (Contributors): Remove broken link into
34099 the Mauve CVS repository.
34101 2017-02-11 Jakub Jelinek <jakub@redhat.com>
34103 PR middle-end/79454
34104 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
34105 result computation whenever lhs doesn't have vector mode, not
34106 just when it has BLKmode.
34108 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
34110 * doc/makefile.texi (profiledbootstrap): Refer to the
34111 installation instructions only in textual form.
34113 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
34116 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
34118 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
34120 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
34121 (Specific): Update mingw-w64 reference.
34123 (Specific): Remove broken link to Renesas RX processor.
34125 2017-02-10 Richard Biener <rguenther@suse.de>
34127 * toplev.c (process_options): Do not mention obsolete graphite
34128 options when printing sorry message about missing graphite support.
34129 Mention -floop-nest-optimize.
34131 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
34133 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
34134 (vtst_p16): Likewise.
34135 (vtstq_p8): Likewise.
34136 (vtstq_p16): Likewise.
34138 (vtstq_p64): Likewise.
34139 * config/arm/arm_neon.h (vgetq_lane_p64): New.
34140 (vset_lane_p64): New.
34141 (vsetq_lane_p64): New.
34143 2017-02-10 Jakub Jelinek <jakub@redhat.com>
34145 PR tree-optimization/79411
34146 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
34147 stmt operands are SSA_NAMEs used in abnormal phis.
34148 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
34151 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
34154 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
34157 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
34159 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
34161 2017-02-09 Jakub Jelinek <jakub@redhat.com>
34163 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
34167 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
34168 not arbitrary TREE_CONSTANT.
34171 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
34172 "omp declare target link" attribute unless is_global_var.
34173 * omp-offload.c (find_link_var_op): Likewise.
34175 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
34176 Chung-Lin Tang <cltang@codesourcery.com>
34178 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
34180 (gimplify_adjust_omp_clauses): Don't delete TILE.
34181 (gimplify_omp_for): Deal with TILE.
34182 * internal-fn.c (expand_GOACC_TILE): New function.
34183 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
34185 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
34186 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
34188 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
34189 avoid DIV for outermost collapse var.
34190 (expand_oacc_for): Insert tile element loop as needed. Adjust.
34191 Remove out of date comments, fix whitespace.
34192 * omp-general.c (omp_extract_for_data): Deal with tiling.
34193 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
34194 adjust OLF_DIM_BASE value.
34195 (struct omp_for_data): Add tiling field.
34196 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
34197 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
34198 for auto loops. Remove default auto determining, moved to
34199 oacc_loop_fixed_partitions.
34200 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
34201 stmts, add e_mask field.
34202 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
34203 (oacc_thread_numbers): Use oacc_dim_call.
34204 (oacc_xform_tile): New.
34205 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
34206 (finish_oacc_loop): Adjust for ifns vector.
34207 (oacc_loop_discover_walk): Append loop abstraction sites to list,
34208 add case for GOACC_TILE fns.
34209 (oacc_loop_xform_loop): Delete.
34210 (oacc_loop_process): Iterate over call list directly, and add
34211 handling for GOACC_TILE fns.
34212 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
34214 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
34215 vector partitioning to outer loops. Assign 2 partitions to loops
34216 when available. Add TILE handling.
34217 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
34218 (execite_oacc_device_lower): Process GOACC_TILE fns,
34219 ignore unknown specs.
34220 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
34221 * tree.c (omp_clause_num_ops): Adjust TILE ops.
34222 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
34224 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
34226 * configure.ac (ACX_BUGURL): Update.
34227 * configure: Regenerate.
34229 2017-02-09 Richard Biener <rguenther@suse.de>
34231 PR tree-optimization/69823
34232 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
34233 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
34235 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
34237 * config/arc/arc-c.def: Add __NPS400__ definition.
34238 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
34239 (TARGET_NPS400): Define.
34241 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
34243 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
34245 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
34246 pointer, arch_info.
34247 (arc_cpu_types): Fill the arch_info field with a pointer into the
34248 arc_arch_types table.
34249 (arc_selected_cpu): Declare.
34250 * config/arc/arc.c (arc_selected_cpu): Make global.
34251 (arc_selected_arch): Delete.
34252 (arc_base_cpu): Delete.
34253 (arc_override_options): Remove references to deleted variables,
34254 update access to arch information.
34255 (ARC_OPT): Update access to arch information.
34256 (ARC_OPTX): Likewise.
34257 * config/arc/arc.h (arc_base_cpu): Remove declaration.
34258 (TARGET_ARC600): Update access to arch information.
34259 (TARGET_ARC601): Likewise.
34260 (TARGET_ARC700): Likewise.
34261 (TARGET_EM): Likewise.
34262 (TARGET_HS): Likewise.
34263 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
34266 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
34269 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
34270 condition/operands for integer GE/LE/GEU/LEU operations.
34272 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
34274 PR translation/79397
34275 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
34278 2017-02-08 Martin Jambor <mjambor@suse.cz>
34281 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
34282 whether allocation happened.
34283 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
34284 nothing was allocated.
34286 2017-02-08 Jakub Jelinek <jakub@redhat.com>
34288 PR tree-optimization/79408
34289 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
34290 constant, but SSA_NAME with a known integer range, use the minimum
34291 of that range instead of op1 to determine if modulo can be replaced
34292 with its first operand.
34294 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34296 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
34298 2017-02-08 Richard Biener <rguenther@suse.de>
34300 PR tree-optimization/71824
34301 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
34302 Check all loops contained in the merged region.
34304 2017-02-07 Andrew Pinski <apinski@cavium.com>
34306 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
34308 2017-02-07 Andrew Pinski <apinski@cavium.com>
34310 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
34311 (thunderxt88): Likewise.
34312 (thunderxt81): Disable LSE and change v8.1 to v8.
34313 (thunderxt83): Likewise.
34315 2017-02-07 Jakub Jelinek <jakub@redhat.com>
34316 Richard Biener <rguenther@suse.de>
34318 PR middle-end/79399
34319 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
34320 type from int to size_t.
34321 * ira-costs.c (struct_costs_size): Change type from int to size_t.
34323 2017-02-07 Jakub Jelinek <jakub@redhat.com>
34325 PR rtl-optimization/79386
34326 * cprop.c (bypass_conditional_jumps): Initialize
34327 bypass_last_basic_block already before splitting bbs after
34328 unconditional traps...
34329 (bypass_conditional_jumps): ... rather than here.
34332 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
34333 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
34334 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
34335 fix -masm=intel patterns.
34337 2017-02-07 Richard Biener <rguenther@suse.de>
34339 PR tree-optimization/79256
34340 PR middle-end/79278
34341 * builtins.c (get_object_alignment_2): Use min_align_of_type
34342 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
34343 and ADJUST_FIELD_ALIGN.
34345 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
34347 * doc/tm.texi: Regenerate.
34348 * stor-layout.c (layout_decl): Adjust.
34349 (update_alignment_for_field): Likewise.
34350 (place_field): Likewise.
34351 (min_align_of_type): Likewise.
34352 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
34353 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
34354 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
34355 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
34356 * config/frv/frv.c (frv_adjust_field_align): Likewise.
34357 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
34358 * config/i386/i386.c (x86_field_alignment): Likewise.
34359 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
34360 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
34361 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
34362 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
34363 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
34364 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
34368 2017-01-30 Richard Biener <rguenther@suse.de>
34370 PR tree-optimization/79256
34371 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
34372 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
34375 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
34377 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
34378 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
34379 builtins to SImode and emit a zero-extend, if necessary.
34381 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
34383 * docs/invoke.texi (RISC-V Options): Alphabetize.
34385 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
34387 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
34390 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
34392 * config/riscv/riscv.c: New file.
34393 * common/config/riscv/riscv-common.c: Likewise.
34394 * config.gcc: Likewise.
34395 * config/riscv/constraints.md: Likewise.
34396 * config/riscv/elf.h: Likewise.
34397 * config/riscv/generic.md: Likewise.
34398 * config/riscv/linux.h: Likewise.
34399 * config/riscv/multilib-generator: Likewise.
34400 * config/riscv/peephole.md: Likewise.
34401 * config/riscv/pic.md: Likewise.
34402 * config/riscv/predicates.md: Likewise.
34403 * config/riscv/riscv-builtins.c: Likewise.
34404 * config/riscv/riscv-c.c: Likewise.
34405 * config/riscv/riscv-ftypes.def: Likewise.
34406 * config/riscv/riscv-modes.def: Likewise.
34407 * config/riscv/riscv-opts.h: Likewise.
34408 * config/riscv/riscv-protos.h: Likewise.
34409 * config/riscv/riscv.h: Likewise.
34410 * config/riscv/riscv.md: Likewise.
34411 * config/riscv/riscv.opt: Likewise.
34412 * config/riscv/sync.md: Likewise.
34413 * config/riscv/t-elf-multilib: Likewise.
34414 * config/riscv/t-linux: Likewise.
34415 * config/riscv/t-linux-multilib: Likewise.
34416 * config/riscv/t-riscv: Likewise.
34417 * configure.ac: Likewise.
34418 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
34419 Waterman as RISC-V maintainers.
34420 * doc/install.texi: Add RISC-V entries.
34421 * doc/invoke.texi: Add RISC-V options section.
34422 * doc/md.texi: Add RISC-V constraints section.
34423 * configure: Regenerated.
34425 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
34428 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
34429 false values to be constant vectors with all 0 or all 1 bits set.
34430 (vcondu<mode><mode>): Likewise.
34431 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
34433 (fpmask_comparison_operator): Update comment.
34434 (vecint_comparison_operator): New predicate.
34435 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
34436 vector conditionals when the true and false values are constant
34437 vectors with all 0 bits or all 1 bits set.
34439 2017-02-06 Martin Sebor <msebor@redhat.com>
34441 PR tree-optimization/79376
34442 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
34444 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
34446 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
34447 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
34448 to simplify split condition.
34450 2017-02-06 Jakub Jelinek <jakub@redhat.com>
34452 * omp-expand.c (oxpand_omp_atomic_fetch_op,
34453 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
34456 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
34458 PR rtl-optimization/68664
34459 * target.def (can_speculate_insn): New hook.
34460 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
34461 * doc/tm.texi: Regenerate.
34462 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
34463 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
34464 (rs6000_sched_can_speculate_insn): New function.
34466 2017-02-06 Jakub Jelinek <jakub@redhat.com>
34468 PR tree-optimization/79284
34469 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
34470 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
34471 vectorizable_mask_load_store, vectorizable_operation,
34472 vect_is_simple_cond, get_same_sized_vectype): Use it instead
34473 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
34474 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
34475 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
34476 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
34477 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
34478 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
34479 is_gimple_assign (stmt). Replace another such test with
34480 is_gimple_assign (stmt).
34482 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
34485 * config/avr/avr.c (rtl-iter.h): Include it.
34486 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
34487 (avr_legitimate_combined_insn): ...and implementation.
34489 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
34491 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
34492 * config/s390/s390.c (s390_const_operand_ok)
34493 (s390_canonicalize_comparison, s390_extract_part)
34494 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
34495 (s390_contiguous_bitmask_p, s390_rtx_costs)
34496 (legitimize_pic_address): Likewise.
34497 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
34498 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
34499 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
34500 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
34501 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
34503 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
34505 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
34506 REGNO($0) == REGNO($1).
34508 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
34510 * config/s390/linux.h(SIZE_TYPE): Add comment.
34512 2017-02-06 Julian Brown <julian@codesourcery.com>
34513 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
34514 Virendra Pathak <virendra.pathak@broadcom.com>
34516 * config/aarch64/aarch64-cores.def: Change the scheduler
34518 * config/aarch64/aarch64.md: Include thunderx2t99.md.
34519 * config/aarch64/thunderx2t99.md: New file.
34521 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
34523 * doc/standards.texi (Go Language): Update link to language
34526 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
34528 * tree-eh.c (lower_resx): Sanitize profile.
34529 (cleanup_empty_eh_move_lp): Likewise.
34531 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
34534 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
34536 * cfgloopmanip.h (loop_version): Update prototype.
34537 * modulo-sched.c (sms_schedule): Update call of loop_version.
34538 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
34539 * tree-parloops.c (gen_parallel_loop): Likewise.
34540 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
34541 * tree-ssa-loop-split.c (split_loop): Likewise.
34542 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
34543 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
34545 2017-02-05 Martin Liska <mliska@suse.cz>
34548 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
34550 (print_operand_address): Initialize a struct to zero.
34552 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
34554 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
34555 garbage collector only in textual form.
34557 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
34559 * doc/extend.texi (x86 specific memory model extensions for
34560 transactional memory): Simplify a phrase.
34562 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
34565 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
34566 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
34567 (atomic_storedi_1): Likewise.
34569 2017-02-04 Jakub Jelinek <jakub@redhat.com>
34571 PR tree-optimization/79338
34572 * tree-parloops.c (gather_scalar_reductions): Don't call
34573 vect_analyze_loop_form for loop->inner before destroying loop's
34576 2017-02-03 Martin Sebor <msebor@redhat.com>
34578 PR tree-optimization/79327
34579 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
34580 when precision has resulted in leading zeros.
34581 (format_integer): Adjust the likely counter to assume an unknown
34582 argument that may be zero is non-zero.
34584 2017-02-03 Jason Merrill <jason@redhat.com>
34587 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
34588 avoid copying non-taken branch.
34590 2017-02-03 Jakub Jelinek <jakub@redhat.com>
34592 PR tree-optimization/79340
34593 * tree-vect-loop.c (vectorizable_reduction): Release
34594 vec_defs elements after safe_splicing them into other vectors.
34597 PR tree-optimization/79327
34598 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
34599 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
34601 (format_integer): Use wide_int_to_tree instead of build_int_cst
34602 + to_?hwi. If argmin is NULL, just set argmin and argmax to
34603 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
34604 of shortest and longest sequence.
34606 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
34608 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
34609 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
34611 2017-02-03 Walter Lee <walt@tilera.com>
34614 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
34615 after initial stackframe link reg save.
34616 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
34618 2017-02-03 Jakub Jelinek <jakub@redhat.com>
34621 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
34622 wu for stxssp alternative.
34624 2017-02-03 Martin Sebor <msebor@redhat.com>
34626 PR tree-optimization/79352
34627 * gimple-fold.c (get_range_strlen): Add argument.
34628 (get_range_strlen): Change return type to bool.
34629 (get_maxval_strlen): Pass in a dummy argument.
34630 * gimple-fold.h (get_range_strlen): Change return type to bool.
34631 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
34632 * tree.h (array_at_struct_end_p): Add argument.
34633 * tree.c (array_at_struct_end_p): Handle it.
34635 2017-02-03 Martin Liska <mliska@suse.cz>
34638 * multiple_target.c (create_dispatcher_calls): Redirect edge
34639 from a caller of a dispatcher.
34640 (expand_target_clones): Make the clones local.
34641 (ipa_target_clone): Do both target clones and resolvers.
34642 (ipa_dispatcher_calls): Remove the pass.
34643 (pass_dispatcher_calls::gate): Likewise.
34644 (make_pass_dispatcher_calls): Likewise.
34645 * passes.def (pass_target_clone): Put as very first IPA early
34648 2017-02-03 Martin Liska <mliska@suse.cz>
34650 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
34651 in case of a function with ifunc attribute.
34653 2017-02-03 Martin Liska <mliska@suse.cz>
34655 * cgraph.c (cgraph_node::dump): Dump function version info.
34656 * symtab.c (symtab_node::dump_base): Add missing new line.
34658 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
34660 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
34661 (ifcombine_ifandif): Use it.
34663 2017-02-03 Martin Liska <mliska@suse.cz>
34665 * doc/invoke.texi: Document default value for
34666 use-after-scope-direct-emission-threshold.
34668 2017-02-03 Martin Liska <mliska@suse.cz>
34670 PR tree-optimization/79339
34671 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
34672 (format_floating): Likewise.
34674 2017-02-03 Martin Liska <mliska@suse.cz>
34677 * ipa-prop.c (ipa_node_params_t::insert): Remove current
34679 (ipa_node_params_t::remove): Likewise.
34680 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
34681 initialization from removed ipa_node_params_t::insert.
34682 (ipa_node_params::~ipa_node_params): Move from removed
34683 ipa_node_params_t::release.
34684 * symbol-summary.h (symbol_summary::m_released): New member.
34685 Do not release a summary twice. Do not allow to call finalizer
34686 for types of a summary that live in GGC memory.
34688 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
34690 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
34693 2017-02-02 Martin Sebor <msebor@redhat.com>
34695 PR middle-end/79275
34696 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
34697 (format_string): Tighten up the range of output for non-constant
34698 strings and correct the expected range for wide non-constant strings.
34700 2017-02-02 Martin Sebor <msebor@redhat.com>
34702 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
34704 PR middle-end/32003
34705 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
34707 (-fdump-tree-@var): Add to index and document how to come up
34708 with pass-specific option and dump file names.
34709 (-fdump-passes): Clarify where to look for output.
34711 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
34713 PR middle-end/77445
34714 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
34715 statistics of the analyzed path; allow threading for speed when
34716 any of BBs along the path are optimized for speed.
34718 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
34720 PR middle-end/78468
34721 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
34722 settings of the virtual registers.
34725 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
34727 * explow.c (get_dynamic_stack_size): Take known alignment of stack
34728 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
34731 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
34733 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
34734 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
34736 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
34738 * config/s390/s390.md: Add missing comments with the expanded
34740 * config/s390/vector.md: Likewise.
34741 * config/s390/vx-builtins.md: Likewise.
34743 2017-02-02 Jakub Jelinek <jakub@redhat.com>
34746 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
34747 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
34748 conditions on a single line.
34750 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
34752 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
34753 __S390_VX__ to __VX__.
34755 2017-02-01 Andrew Pinski <apinski@cavium.com>
34757 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
34758 stmt_info to record_stmt_cost.
34759 (vect_get_known_peeling_cost): Pass stmt_info if known to
34761 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
34762 cpu_vector_cost field into
34763 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
34764 field into vec_int_stmt_cost and vec_fp_stmt_cost.
34765 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
34766 splitting of scalar_stmt_cost and vec_stmt_cost.
34767 (thunderx_vector_cost): Likewise.
34768 (cortexa57_vector_cost): LIkewise.
34769 (exynosm1_vector_cost): Likewise.
34770 (xgene1_vector_cost): Likewise.
34771 (thunderx2t99_vector_cost): Improve after the splitting of the two
34773 (aarch64_builtin_vectorization_cost): Update for the splitting of
34774 scalar_stmt_cost and vec_stmt_cost.
34776 2017-02-01 Torvald Riegel <triegel@redhat.com>
34777 Richard Henderson <rth@redhat.com>
34779 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
34780 conditional on existance of a fast atomic load.
34781 * optabs-query.c (can_atomic_load_p): New function.
34782 * optabs-query.h (can_atomic_load_p): Declare it.
34783 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
34784 no fast atomic load is available for the particular size of access.
34785 (expand_atomic_compare_and_swap): Likewise.
34786 (expand_atomic_load): Likewise.
34787 (expand_atomic_store): Likewise.
34788 (expand_atomic_fetch_op): Likewise.
34789 * testsuite/lib/target-supports.exp
34790 (check_effective_target_sync_int_128): Remove x86 because it provides
34791 no fast atomic load.
34792 (check_effective_target_sync_int_128_runtime): Likewise.
34794 2017-02-01 Richard Biener <rguenther@suse.de>
34796 * graphite.c: Include tree-vectorizer.h for find_loop_location.
34797 (graphite_transform_loops): Provide opt-info for optimized nests.
34798 * tree-parloop.c (parallelize_loops): Provide opt-info for
34799 parallelized loops.
34801 2017-02-01 Richard Biener <rguenther@suse.de>
34803 PR middle-end/79315
34804 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
34805 was not set before.
34807 2017-02-01 Richard Biener <rguenther@suse.de>
34809 PR tree-optimization/71824
34810 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
34811 Verify the loops are valid in the merged SESE region.
34812 (scop_detection::can_represent_loop_1): Check analyzing the
34813 evolution of the number of iterations in the region succeeds.
34815 2017-01-31 Ian Lance Taylor <iant@golang.org>
34817 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
34818 REG_ARGS_SIZE note to 32-bit push insns and call insn.
34820 2017-01-31 David Malcolm <dmalcolm@redhat.com>
34822 PR preprocessor/79210
34823 * input.c (get_substring_ranges_for_loc): Replace line_width
34824 assertion with error-handling.
34826 2017-01-31 Richard Biener <rguenther@suse.de>
34828 PR tree-optimization/77318
34829 * graphite-sese-to-poly.c (extract_affine): Fix assert.
34830 (create_pw_aff_from_tree): Take loop parameter.
34831 (add_condition_to_pbb): Pass loop of the condition to
34832 create_pw_aff_from_tree.
34834 2017-01-31 Jakub Jelinek <jakub@redhat.com>
34836 * config/s390/s390.c (s390_asan_shadow_offset): New function.
34837 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
34839 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
34843 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
34845 (convert_int_to_float128): Likewise.
34846 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
34847 (convert_int_to_float128): Likewise.
34848 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
34849 (UNSPEC_IEEE128_CONVERT): Likewise.
34850 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
34851 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
34852 Use local variables for IBM extended format.
34853 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
34854 (fix_trunc<mode>si2_fprs): Likewise.
34855 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
34856 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
34857 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
34858 to know that we can now have integers of all sizes in vector
34860 (fix<uns>_<mode>di2_hw): Likewise.
34861 (float<uns>_<mode>si2_hw): Likewise.
34862 (fix_<mode>si2_hw): Likewise.
34863 (fixuns_<mode>si2_hw): Likewise.
34864 (float<uns>_<mode>di2_hw): Likewise.
34865 (float_<mode>di2_hw): Likewise.
34866 (float_<mode>si2_hw): Likewise.
34867 (floatuns_<mode>di2_hw): Likewise.
34868 (floatuns_<mode>si2_hw): Likewise.
34869 (xscvqp<su>wz_<mode>): Delete, no longer used.
34870 (xscvqp<su>dz_<mode>): Likewise.
34871 (xscv<su>dqp_<mode>): Likewise.
34872 (ieee128_mfvsrd_64bit): Likewise.
34873 (ieee128_mfvsrd_32bit): Likewise.
34874 (ieee128_mfvsrwz): Likewise.
34875 (ieee128_mtvsrw): Likewise.
34876 (ieee128_mtvsrd_64bit): Likewise.
34877 (ieee128_mtvsrd_32bit): Likewise.
34879 2017-01-31 Martin Liska <mliska@suse.cz>
34882 * ipa-prop.c (ipa_free_all_node_params): Call release method
34883 instead of ~sumbol_summary to not to trigger double times
34886 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
34888 PR tree-optimization/71691
34889 * bitmap.h (class auto_bitmap): New.
34890 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
34891 is_maybe_undefined instead of ssa_undefined_value_p.
34893 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
34895 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
34896 __S390_ARCH_LEVEL__ to __ARCH__.
34898 2017-01-31 Jakub Jelinek <jakub@redhat.com>
34900 PR tree-optimization/79267
34901 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
34902 if should_remove_lhs_p is true.
34904 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
34907 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
34908 (add_alignment_attribute): New.
34909 (base_type_die): Add alignment attribute.
34910 (subrange_type_die): Likewise.
34911 (modified_type_die): Likewise.
34912 (gen_array_type_die): Likewise.
34913 (gen_descr_array_type_die: Likewise.
34914 (gen_enumeration_type_die): Likewise.
34915 (gen_subprogram_die): Likewise.
34916 (gen_variable_die): Likewise.
34917 (gen_field_die): Likewise.
34918 (gen_ptr_to_mbr_type_die): Likewise.
34919 (gen_struct_or_union_type_die): Likewise.
34920 (gen_subroutine_type_die): Likewise.
34921 (gen_typedef_die): Likewise.
34922 (base_type_cmp): Compare alignment attribute.
34924 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
34927 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
34928 (setb_unsigned) New pattern for setb with CCUNS.
34929 * config/rs6000/rs6000.c (expand_block_compare): Use a different
34930 subfc./subfe sequence to avoid overflow problems. Generate a
34931 shorter sequence with cmpld/setb for power9.
34932 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
34933 for generating subfc. instruction.
34934 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
34935 now uses this instruction.
34937 2017-01-30 Ian Lance Taylor <iant@google.com>
34940 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
34941 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
34943 2017-01-30 Martin Sebor <msebor@redhat.com>
34945 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
34946 Move constant to the right of a relational operator.
34947 (get_mpfr_format_length, format_character, format_string): Ditto.
34948 (should_warn_p, maybe_warn): Same.
34950 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
34952 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
34955 * asan.c (get_translation_unit_decl): Remove function.
34956 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
34958 2017-01-30 Martin Liska <mliska@suse.cz>
34960 PR gcov-profile/79259
34961 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
34962 -fprofile-generate.
34964 2017-01-30 Martin Liska <mliska@suse.cz>
34967 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
34968 Initialize variables with NULL value.
34970 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
34973 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
34975 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
34977 2017-01-30 Richard Biener <rguenther@suse.de>
34979 PR tree-optimization/79276
34980 * tree-vrp.c (process_assert_insertions): Properly adjust common
34981 when removing a duplicate.
34983 2017-01-30 Richard Biener <rguenther@suse.de>
34985 PR tree-optimization/79256
34986 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
34987 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
34989 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
34991 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
34994 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
34995 ("*r<noxa>sbg_<mode>_sll_bitmask")
34996 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
34997 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
34998 Use contiguous_bitmask_nowrap_operand.
35000 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
35003 * config/rs6000/altivec.h (vec_xl): Revise #define.
35004 (vec_xst): Likewise.
35006 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
35008 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
35010 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
35012 PR rtl-optimization/79194
35013 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
35014 traps before call to bypass_conditional_jumps.
35016 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
35018 PR tree-optimization/71374
35019 * lra-constraints.c (check_conflict_input_operands): New.
35020 (match_reload): Use it.
35022 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
35025 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
35026 account to calculate conflict_set.
35028 2017-01-27 Bin Cheng <bin.cheng@arm.com>
35030 PR rtl-optimization/78559
35031 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
35032 other_insn in combine.
35034 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
35036 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
35037 uint16_type_node for BT_UINT16.
35039 2017-01-27 David Malcolm <dmalcolm@redhat.com>
35041 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
35042 "RTL Tests" to menu.
35043 (GIMPLE Tests): New node.
35044 (RTL Tests): New node.
35046 2017-01-27 Richard Biener <rguenther@suse.de>
35048 PR tree-optimization/79245
35049 * tree-loop-distribution.c (distribute_loop): Apply cost
35050 modeling also to detected patterns.
35052 2017-01-27 Richard Biener <rguenther@suse.de>
35054 PR tree-optimization/71433
35055 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
35056 (compare_assert_loc): New function.
35057 (process_assert_insertions): Sort and optimize assert locations
35058 to remove duplicates and push down identical assertions on
35059 edges to their destination block.
35061 2017-01-27 Richard Biener <rguenther@suse.de>
35063 PR tree-optimization/79244
35064 * tree-vrp.c (remove_range_assertions): Forcefully propagate
35065 out SSA names even if abnormal.
35067 2017-01-27 Jakub Jelinek <jakub@redhat.com>
35069 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
35070 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
35071 instead of MPFR_RNDN.
35073 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
35076 * arm.c (arm_option_override): Don't call build_target_option_node
35077 until after doing all option overrides.
35078 (arm_valid_target_attribute_tree): Likewise.
35080 2017-01-27 Martin Liska <mliska@suse.cz>
35082 * doc/invoke.texi (-fprofile-arcs): Document profiling support
35083 for {cd}tors and C++ {cd}tors.
35085 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
35087 * config/s390/s390.md ("*setmem_long_and")
35088 ("*setmem_long_and_31z"): Use zero_extend instead of and.
35090 2017-01-26 Martin Sebor <msebor@redhat.com>
35092 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
35095 2017-01-26 Martin Sebor <msebor@redhat.com>
35097 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
35098 HAVE_DFmode before using XFmode or DFmode.
35099 (parse_directive): Avoid using the z length modifier to avoid
35100 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
35102 PR middle-end/78703
35103 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
35104 to accept adjustment as an array.
35105 (get_int_range): New function.
35106 (struct directive): Make width and prec arrays.
35107 (directive::set_width, directive::set_precision): Call get_int_range.
35108 (format_integer, format_floating): Handle width and precision ranges.
35109 (format_string, parse_directive): Same.
35111 2017-01-26 Jakub Jelinek <jakub@redhat.com>
35114 * dwarf2out.c (generate_skeleton_bottom_up): For children with
35115 comdat_type_p set, just clone them, but keep the children in the
35119 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
35120 which have direct callers with -fvar-tracking-assignments enabled
35122 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
35123 inside of type units.
35125 2017-01-26 Martin Sebor <msebor@redhat.com>
35127 PR middle-end/78703
35128 * gimple-ssa-sprintf.c (struct result_range): Add likely and
35130 (struct format_result): Replace number_chars, number_chars_min,
35131 and number_chars_max with a single member of struct result_range.
35133 (format_result::operator+=): Adjust.
35134 (struct fmtresult): Remove bounded. Handle likely and unlikely
35136 (fmtresult::adjust_for_width_or_precision): New function.
35137 (fmtresult:type_max_digits): New function.
35138 (bytes_remaining): Handle likely and unlikely counters.
35139 (min_bytes_remaining): Remove.
35140 (format_percent): Simplify.
35141 (format_integer, format_floating): Set likely and unlikely counters.
35142 (get_string_length, format_character, format_string): Same.
35143 (format_plain, should_warn_p): New function.
35144 (maybe_warn): Call should_warn_p. Update diagnostic messages
35145 and handle those for all directives, including plain strings.
35146 (format_directive): Handle likely and unlikely counters.
35147 Remove unnecessary quoting from diagnostics. Add an informational
35149 (add_bytes): Remove.
35150 (pass_sprintf_length::compute_format_length): Simplify.
35151 (try_substitute_return_value): Handle likely and unlikely counters.
35153 2017-01-26 Carl Love <cel@us.ibm.com>
35155 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
35156 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
35158 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
35161 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
35162 endianess for subregs into account.
35163 * lra-constraints.c (lra_constraints): Do risky transformations
35164 always on the first iteration.
35165 * lra-lives.c (check_pseudos_live_through_calls): Add arg
35166 last_call_used_reg_set.
35167 (process_bb_lives): Define and use last_call_used_reg_set.
35168 * lra.c (lra): Always continue after lra_constraints on the first
35171 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
35173 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
35175 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
35177 2017-01-26 Jakub Jelinek <jakub@redhat.com>
35179 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
35180 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
35181 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
35182 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
35183 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
35184 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
35185 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
35186 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
35187 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
35189 2017-01-26 Marek Polacek <polacek@redhat.com>
35192 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
35193 for the third operand.
35195 2017-01-26 Jakub Jelinek <jakub@redhat.com>
35197 PR middle-end/79236
35198 * omp-low.c (struct omp_context): Add simt_stmt field.
35199 (scan_omp_for): Return omp_context *.
35200 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
35201 context to the _simt_ SIMD stmt.
35202 (lower_omp_for): For combined SIMD with sibling _simt_
35203 SIMD, make sure to use the same decls in _looptemp_
35204 clauses as in the sibling.
35206 2017-01-26 David Sherwood <david.sherwood@arm.com>
35208 PR middle-end/79212
35209 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
35212 2017-01-26 Jakub Jelinek <jakub@redhat.com>
35215 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
35216 emit fld b; fld a; if possible.
35218 * brig-builtins.def: Update copyright years.
35219 * config/arm/arm_acle_builtins.def: Update copyright years.
35221 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35224 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
35225 constraint instead of o for the stxsd instruction.
35227 2017-01-25 Carl Love <cel@us.ibm.com>
35229 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
35230 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
35232 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
35234 * doc/invoke.texi (C++ Dialect Options): Fix typo.
35236 2017-01-25 Richard Biener <rguenther@suse.de>
35238 PR tree-optimization/69264
35239 * target.def (vector_alignment_reachable): Improve documentation.
35240 * doc/tm.texi: Regenerate.
35241 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
35243 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
35244 earlier changes with respect to TYPE_USER_ALIGN.
35245 (vector_alignment_reachable_p): Likewise. Improve dumping.
35247 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35250 * config/arm/arm.md (xordi3): Force constant operand into a register
35253 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35255 * doc/invoke.texi (-fstore-merging): Correct default optimization
35256 levels at which it is enabled.
35257 (-O): Move -fstore-merging from list to...
35260 2017-01-25 Richard Biener <rguenther@suse.de>
35263 * omp-expand.c: Include debug.h.
35264 (expand_omp_taskreg): Make sure to generate early debug before
35265 outlining anything from a function.
35266 (expand_omp_target): Likewise.
35267 (grid_expand_target_grid_body): Likewise.
35269 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
35272 * asan.c (get_translation_unit_decl): New function.
35273 (asan_add_global): Extract modules file name from globals
35274 TRANSLATION_UNIT_DECL name.
35276 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
35279 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
35280 for long calls with APCS frame and VFP.
35282 2017-01-24 David Malcolm <dmalcolm@redhat.com>
35284 * cfg.c (original_copy_tables_initialized_p): New function.
35285 * cfg.h (original_copy_tables_initialized_p): New decl.
35286 * cfgrtl.c (relink_block_chain): Guard the call to
35287 free_original_copy_tables with a call to
35288 original_copy_tables_initialized_p.
35289 * cgraph.h (symtab_node::native_rtl_p): New decl.
35290 * cgraphunit.c (symtab_node::native_rtl_p): New function.
35291 (symtab_node::needed_p): Don't assert for early assembly output
35292 for __RTL functions.
35293 (cgraph_node::finalize_function): Set "force_output" for __RTL
35295 (cgraph_node::analyze): Bail out early for __RTL functions.
35296 (analyze_functions): Update assertion to support __RTL functions.
35297 (cgraph_node::expand): Bail out early for __RTL functions.
35298 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
35300 * function.h (struct function): Update comment for field
35302 * gimple-expr.c: Include "tree-pass.h".
35303 (gimple_has_body_p): Return false for __RTL functions.
35304 * Makefile.in (OBJS): Add run-rtl-passes.o.
35305 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
35307 (gcc::pass_manager::get_clean_slate): New accessor.
35308 * passes.c: Include "insn-addr.h".
35309 (should_skip_pass_p): Add logging. Update logic for running
35310 "expand" to be compatible with both __GIMPLE and __RTL. Guard
35311 property-provider override so it is only done for gimple passes.
35313 (skip_pass): New function.
35314 (execute_one_pass): Call skip_pass when skipping passes.
35315 * read-md.c (md_reader::read_char): Support filtering
35316 the input to a subset of line numbers.
35317 (md_reader::md_reader): Initialize fields
35318 m_first_line and m_last_line.
35319 (md_reader::read_file_fragment): New function.
35320 * read-md.h (md_reader::read_file_fragment): New decl.
35321 (md_reader::m_first_line): New field.
35322 (md_reader::m_last_line): New field.
35323 * read-rtl-function.c (function_reader::create_function): Only
35324 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
35325 curr_properties. Set DECL_INITIAL to a dummy block.
35326 (read_rtl_function_body_from_file_range): New function.
35327 * read-rtl-function.h (read_rtl_function_body_from_file_range):
35329 * run-rtl-passes.c: New file.
35330 * run-rtl-passes.h: New file.
35332 2017-01-24 Jeff Law <law@redhat.com>
35334 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
35337 2017-01-24 Bin Cheng <bin.cheng@arm.com>
35339 PR tree-optimization/79159
35340 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
35341 (record_nonwrapping_iv): Improve boundary using above function if no
35342 value range information.
35344 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
35345 Martin Jambor <mjambor@suse.cz>
35347 * brig-builtins.def: New file.
35348 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
35349 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
35350 (DEF_HSAIL_SAT_BUILTIN): Likewise.
35351 (DEF_HSAIL_INTR_BUILTIN): Likewise.
35352 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
35353 * builtin-types.def (BT_INT8): New.
35354 (BT_INT16): Likewise.
35355 (BT_UINT8): Likewise.
35356 (BT_UINT16): Likewise.
35357 (BT_FN_ULONG): Likewise.
35358 (BT_FN_UINT_INT): Likewise.
35359 (BT_FN_UINT_ULONG): Likewise.
35360 (BT_FN_UINT_LONG): Likewise.
35361 (BT_FN_UINT_PTR): Likewise.
35362 (BT_FN_ULONG_PTR): Likewise.
35363 (BT_FN_INT8_FLOAT): Likewise.
35364 (BT_FN_INT16_FLOAT): Likewise.
35365 (BT_FN_UINT32_FLOAT): Likewise.
35366 (BT_FN_UINT16_FLOAT): Likewise.
35367 (BT_FN_UINT8_FLOAT): Likewise.
35368 (BT_FN_UINT64_FLOAT): Likewise.
35369 (BT_FN_UINT16_UINT32): Likewise.
35370 (BT_FN_UINT32_UINT16): Likewise.
35371 (BT_FN_UINT16_UINT16_UINT16): Likewise.
35372 (BT_FN_INT_PTR_INT): Likewise.
35373 (BT_FN_UINT_PTR_UINT): Likewise.
35374 (BT_FN_LONG_PTR_LONG): Likewise.
35375 (BT_FN_ULONG_PTR_ULONG): Likewise.
35376 (BT_FN_VOID_UINT64_UINT64): Likewise.
35377 (BT_FN_UINT8_UINT8_UINT8): Likewise.
35378 (BT_FN_INT8_INT8_INT8): Likewise.
35379 (BT_FN_INT16_INT16_INT16): Likewise.
35380 (BT_FN_INT_INT_INT): Likewise.
35381 (BT_FN_UINT_FLOAT_UINT): Likewise.
35382 (BT_FN_FLOAT_UINT_UINT): Likewise.
35383 (BT_FN_ULONG_UINT_UINT): Likewise.
35384 (BT_FN_ULONG_UINT_PTR): Likewise.
35385 (BT_FN_ULONG_ULONG_ULONG): Likewise.
35386 (BT_FN_UINT_UINT_UINT): Likewise.
35387 (BT_FN_VOID_UINT_PTR): Likewise.
35388 (BT_FN_UINT_UINT_PTR: Likewise.
35389 (BT_FN_UINT32_UINT64_PTR): Likewise.
35390 (BT_FN_INT_INT_UINT_UINT): Likewise.
35391 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
35392 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
35393 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
35394 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
35395 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
35396 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
35397 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
35398 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
35399 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
35400 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
35401 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
35402 * doc/frontends.texi: List BRIG FE.
35403 * doc/install.texi (Testing): Add BRIG tesring requirements.
35404 * doc/invoke.texi (Overall Options): Mention BRIG.
35405 * doc/standards.texi (Standards): Doucment BRIG HSA version.
35407 2017-01-24 Richard Biener <rguenther@suse.de>
35409 PR translation/79208
35410 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
35412 2017-01-24 Martin Jambor <mjambor@suse.cz>
35415 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
35416 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
35417 and known_contexts.
35419 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
35421 PR middle-end/79123
35422 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
35423 casts from signed to unsigned really don't have a range.
35425 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
35427 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
35428 GMP_RNDx for compatiblity.
35430 2017-01-24 Martin Liska <mliska@suse.cz>
35433 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
35434 that would prevent us to call alloca with -1 as argument.
35436 2017-01-24 Jakub Jelinek <jakub@redhat.com>
35438 * dwarf2out.c (output_compilation_unit_header, output_file_names):
35439 Avoid -Wformat-security warning.
35441 2017-01-23 Andrew Pinski <apinski@cavium.com>
35443 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
35446 2017-01-23 Martin Sebor <msebor@redhat.com>
35448 PR middle-end/78703
35449 * gimple-ssa-sprintf.c (warn_level): New global.
35450 (format_integer): Use it here and throughout the rest of the file.
35451 Use the same switch to compute sign as base.
35452 (maybe_warn): New function.
35453 (format_directive): Factor out warnings into maybe_warn.
35454 Add debugging output. Use warn_level.
35455 (add_bytes): Use warn_level.
35456 (pass_sprintf_length::compute_format_length): Add debugging output.
35457 (try_substitute_return_value): Same.
35458 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
35460 PR middle-end/78703
35461 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
35462 (struct fmtresult, format_integer, format_floating): Adjust.
35463 (fmtresult::fmtresult): Set max correctly in two argument ctor.
35464 (get_string_length, format_string,format_directive): Same.
35465 (pass_sprintf_length::compute_format_length): Same.
35466 (try_substitute_return_value): Simplify slightly.
35468 PR middle-end/78703
35469 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
35470 (fmtresult::operator+=): Outlined.
35471 (struct fmtresult): Add ctors.
35472 (struct conversion_spec): Rename...
35473 (struct directive): ...to this. Add and remove data members.
35474 (directive::set_width, directive::set_precision): New functions.
35475 (format_percent): Use fmtresult ctor.
35476 (get_width_and_precision): Remove.
35477 (format_integer): Make naming changes. Avoid computing width and
35479 (format_floating): Same. Adjust indentation.
35480 (format_character, format_none): New functions.
35481 (format_string): Moved character handling to format_character.
35482 (format_directive): Remove arguments, change return type.
35483 (parse_directive): New function.
35484 (pass_sprintf_length::compute_format_length): Move directive
35485 parsing to parse_directive.
35487 2017-01-23 Jakub Jelinek <jakub@redhat.com>
35489 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
35490 (assign_assembler_name_if_needed): ... this.
35491 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
35492 (assign_assembler_name_if_needed): ... this.
35493 (free_lang_data_in_cgraph): Adjust callers.
35494 * cgraphunit.c (cgraph_node::analyze): Likewise.
35495 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
35498 2017-01-23 Richard Biener <rguenther@suse.de>
35500 PR tree-optimization/79088
35501 PR tree-optimization/79188
35502 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
35503 resetting loop bounds after last path deletion. Reset loop
35504 bounds of the target loop, make code match the comments.
35505 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
35506 Make sure loops need no fixups.
35508 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
35510 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
35511 exponent support with double type for first argument.
35512 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
35513 type returned by __builtin_vec_extract_sig,
35514 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
35515 functions from "vector int" to "vector unsigned int" or from
35516 "vector long long int" to "vector unsigned long long int".
35517 Changed type returned by __builtin_vec_extract_exp,
35518 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
35519 functions from "vector int" to "vector unsigned int" or from
35520 "vector long long int" to "vector unsigned long long int".
35521 Changed return type of __builtin_vec_test_data_class,
35522 __builtin_vec_test_data_class_sp, and
35523 __builtin_vec_test_data_class_dp from "vector int" to
35524 "vector bool int" or from "vector long long int" to "vector bool
35525 long long int" and changed second argument type from "unsigned
35526 int" to "int". Added new overloaded function forms "vector float
35527 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
35528 "vector float __builtin_vec_insert_exp_sp (vector float, vector
35529 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
35530 double, vector unsigned long long int)" and "vector double
35531 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
35532 long int)". Changed return type of
35533 __builtin_scalar_test_data_class and
35534 __builtin_scalar_test_data_class_sp and
35535 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
35536 int" and changed second argument from "unsigned int" to "int".
35537 Changed type returned by __builtin_scalar_test_neg,
35538 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
35539 from "int" to "bool int". Added new overloaded function form
35540 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
35541 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
35542 exponent double-precision with floating point first argument.
35543 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
35544 documentation of scalar_test_data_class, scalar_test_neg,
35545 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
35546 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
35547 vec_test_data_class built-in functions to reflect refinements in
35548 their type signatures.
35550 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
35552 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
35554 (aarch64_elf_asm_destructor): Likewise.
35556 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
35558 PR rtl-optimization/78634
35559 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
35560 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
35561 * ifcvt.c (noce_try_cmove): Add missing cost check.
35563 PR rtl-optimization/71724
35564 * combine.c (if_then_else_cond): Look for situations where it is
35565 beneficial to undo the work of one of the recursive calls.
35567 2017-01-23 Bin Cheng <bin.cheng@arm.com>
35569 PR tree-optimization/70754
35570 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
35571 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
35572 combined stmt before it if not NULL.
35573 (combine_chains): Process refs reversely and compute dominance point
35576 2017-01-23 Martin Liska <mliska@suse.cz>
35578 PR tree-optimization/79196
35579 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
35580 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
35582 (strlen_optimize_stmt): Call the renamed function.
35584 2017-01-23 Michael Matz <matz@suse.de>
35586 PR tree-optimization/78384
35587 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
35589 2017-01-23 Richard Biener <rguenther@suse.de>
35591 PR tree-optimization/79186
35592 * tree-vrp.c (register_new_assert_for): Make sure we've seen
35593 both incoming edges before moving an assert.
35595 2017-01-23 Martin Jambor <mjambor@suse.cz>
35597 * ipa-prop.c (load_from_param_1): Removed.
35598 (load_from_unmodified_param): Bits from load_from_param_1 put back
35600 (load_from_param): Removed.
35601 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
35602 with stmt. Reverted back to use of load_from_unmodified_param.
35604 2017-01-23 Martin Jambor <mjambor@suse.cz>
35607 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
35608 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
35609 field a pointer to garbage collected vector, mark lattices and
35610 ipcp_orig_node with GTY((skip)).
35611 (ipa_get_param_count): Adjust to descriptors being a pointer.
35612 (ipa_get_param): Likewise.
35613 (ipa_get_type): Likewise.
35614 (ipa_get_param_move_cost): Likewise.
35615 (ipa_set_param_used): Likewise.
35616 (ipa_get_controlled_uses): Likewise.
35617 (ipa_set_controlled_uses): Likewise.
35618 (ipa_is_param_used): Likewise.
35619 (ipa_node_params_t): Move into garbage collector. New methods insert
35621 (ipa_node_params_sum): Annotate wth GTY(()).
35622 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
35624 (ipa_load_from_parm_agg): Adjust declaration.
35625 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
35626 * ipa-profile.c (ipa_profile): Likewise.
35627 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
35628 (ipa_populate_param_decls): Make descriptors parameter garbage
35630 (ipa_dump_param): Adjust to descriptors being a pointer.
35631 (ipa_alloc_node_params): Likewise.
35632 (ipa_initialize_node_params): Likewise.
35633 (load_from_param_1): Make descriptors parameter garbage collected.
35634 (load_from_unmodified_param): Likewise.
35635 (load_from_param): Likewise.
35636 (ipa_load_from_parm_agg): Likewise.
35637 (ipa_node_params::~ipa_node_params): Removed.
35638 (ipa_free_all_node_params): Remove call to delete operator.
35639 (ipa_node_params_t::insert): New.
35640 (ipa_node_params_t::remove): Likewise.
35641 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
35642 copy known_csts and known_contexts vectors.
35643 (ipa_read_node_info): Adjust to descriptors being a pointer.
35644 (ipcp_modif_dom_walker): Make m_descriptors field garbage
35646 (ipcp_transform_function): Make descriptors variable garbage
35649 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
35651 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
35652 * config/i386/avx512dqintrin.h: Ditto.
35653 * config/i386/avx512fintrin.h: Ditto.
35654 * config/i386/i386.c: Handle new builtins.
35655 * config/i386/i386-builtin.def: Add new builtins.
35656 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
35657 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
35659 2017-01-23 Jakub Jelinek <jakub@redhat.com>
35660 Martin Liska <mliska@suse.cz>
35662 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
35663 * asan.c (asan_expand_poison_ifn): Support stores and use
35664 appropriate ASAN report function.
35665 * internal-fn.c (expand_ASAN_POISON_USE): New function.
35666 * internal-fn.def (ASAN_POISON_USE): Declare.
35667 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
35668 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
35669 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
35670 ASAN_POISON calls w/o LHS.
35671 * tree-ssa.c (execute_update_addresses_taken): Create clobber
35672 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
35673 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
35674 * gimplify.c (asan_poison_variables): Add attribute
35675 use_after_scope_memory to variables that really needs to live
35677 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
35678 having the attribute.
35680 2017-01-23 Martin Liska <mliska@suse.cz>
35682 * asan.c (create_asan_shadow_var): New function.
35683 (asan_expand_poison_ifn): Likewise.
35684 * asan.h (asan_expand_poison_ifn): New declaration.
35685 * internal-fn.c (expand_ASAN_POISON): Likewise.
35686 * internal-fn.def (ASAN_POISON): New builtin.
35687 * sanopt.c (pass_sanopt::execute): Expand
35688 asan_expand_poison_ifn.
35689 * tree-inline.c (copy_decl_for_dup_finish): Make function
35691 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
35692 * tree-ssa.c (is_asan_mark_p): New function.
35693 (execute_update_addresses_taken): Rewrite local variables
35694 (identified just by use-after-scope as addressable) into SSA.
35696 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
35698 * doc/install.texi (Specific): opensource.apple.com uses https
35699 now. Remove trailing slash.
35701 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
35703 * README.Portability: Remove note on an Irix compatibility issue.
35705 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
35707 * gcov.c (INCLUDE_ALGORITHM): Define.
35708 (INCLUDE_VECTOR): Define.
35709 No longer include <vector> and <algorithm> directly.
35711 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
35713 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
35715 * doc/invoke.texi (Code Gen Options): Ditto.
35717 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
35720 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
35722 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
35724 rtl-optimization/79125
35725 * cprop.c (local_cprop_pass): Handle cases where we make an
35726 unconditional trap.
35728 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
35732 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
35733 read from, for big endian.
35735 2017-01-20 Jiong Wang <jiong.wang@arm.com>
35737 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
35738 register pauth builtins for LP64 only.
35740 2017-01-20 Marek Polacek <polacek@redhat.com>
35743 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
35746 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
35748 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
35750 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
35751 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
35752 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
35754 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35757 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
35758 in big-endian mode when they are not a single duplicated value.
35760 2017-01-20 Richard Biener <rguenther@suse.de>
35762 * BASE-VER: Bump to 7.0.1.
35764 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
35766 * omp-low.c (omplow_simd_context): New struct. Use it...
35767 (lower_rec_simd_input_clauses): ...here and...
35768 (lower_rec_input_clauses): ...here to hold common data. Adjust all
35769 references to idx, lane, max_vf, is_simt.
35771 2017-01-20 Graham Markall <graham.markall@embecosm.com>
35773 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
35776 2017-01-20 Martin Jambor <mjambor@suse.cz>
35778 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
35779 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
35781 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
35782 (GTFILES): Rename hsa.c to hsa-common.c.
35783 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
35784 * hsa-dump.c: Likewise.
35785 * hsa-gen.c: Likewise.
35786 * hsa-regalloc.c: Likewise.
35787 * ipa-hsa.c: Likewise.
35788 * omp-expand.c: Likewise.
35789 * omp-low.c: Likewise.
35790 * toplev.c: Likewise.
35792 2017-01-20 Marek Polacek <polacek@redhat.com>
35795 * doc/invoke.texi: Document -Wduplicated-branches.
35796 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
35797 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
35798 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
35799 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
35800 return 0 only when not OEP_LEXICOGRAPHIC.
35801 (fold_build_cleanup_point_expr): Use the expression
35802 location when building CLEANUP_POINT_EXPR.
35803 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
35804 * tree.c (add_expr): Handle error_mark_node.
35806 2017-01-20 Martin Liska <mliska@suse.cz>
35809 * tree-profile.c (init_ic_make_global_vars): Do not call
35811 (gimple_init_gcov_profiler): Likewise.
35813 2017-01-20 Martin Liska <mliska@suse.cz>
35816 * cgraph.h (maybe_create_reference): Remove argument and
35818 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
35820 * ipa-cp.c (create_specialized_node): Likewise.
35821 * symtab.c (symtab_node::maybe_create_reference): Handle
35822 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
35824 2017-01-20 Martin Liska <mliska@suse.cz>
35826 * read-rtl-function.c (function_reader::create_function): Use
35827 build_decl instread of build_decl_stat.
35829 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
35831 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
35832 * config/i386/avx512dqintrin.h: Ditto.
35833 * config/i386/avx512fintrin.h: Ditto.
35834 * config/i386/i386-builtin-types.def: Add new types.
35835 * config/i386/i386.c: Handle new types.
35836 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
35837 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
35838 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
35839 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
35840 (__builtin_ia32_kshiftridi): New.
35841 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
35843 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
35847 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
35848 define to rs6000_init_stack_protect_guard.
35849 (rs6000_init_stack_protect_guard): New function.
35851 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
35852 Yunqiang Su <yunqiang.su@imgtec.com>
35854 * config.gcc (supported_defaults): Add madd4.
35855 (with_madd4): Add validation.
35856 (all_defaults): Add madd4.
35857 * config/mips/mips.opt (mmadd4): New option.
35858 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
35860 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
35862 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
35863 (ISA_HAS_FUSED_MADD4): Likewise.
35864 * doc/invoke.texi (-mmadd4): Document the new option.
35865 * doc/install.texi (--with-madd4): Document the new option.
35867 2017-01-19 Jiong Wang <jiong.wang@arm.com>
35869 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
35870 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
35871 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
35872 (aarch64_init_pauth_hint_builtins): New.
35873 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
35874 (aarch64_expand_builtin): Expand new builtins.
35876 2017-01-19 Jiong Wang <jiong.wang@arm.com>
35878 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
35879 * combine-stack-adj.c (no_unhandled_cfa): Handle
35880 REG_CFA_TOGGLE_RA_MANGLE.
35881 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
35882 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
35883 info for return address signing.
35884 (aarch64_expand_epilogue): Likewise.
35886 2017-01-19 Jiong Wang <jiong.wang@arm.com>
35888 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
35889 * config/aarch64/aarch64-protos.h
35890 (aarch64_return_address_signing_enabled): New declaration.
35891 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
35893 (aarch64_expand_prologue): Sign return address before it's pushed onto
35895 (aarch64_expand_epilogue): Authenticate return address fetched from
35897 (aarch64_override_options): Sanity check for ILP32 and ISA level.
35898 (aarch64_attributes): New function attributes for "sign-return-address".
35899 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
35900 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
35901 ("*do_return"): Generate combined instructions according to key index.
35902 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
35903 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
35905 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
35906 * config/aarch64/aarch64.opt (msign-return-address=): New.
35907 * doc/extend.texi (AArch64 Function Attributes): Documents
35908 "sign-return-address=".
35909 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
35911 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
35913 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
35914 overall option summary.
35916 2017-01-19 Jiong Wang <jiong.wang@arm.com>
35918 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
35919 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
35920 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
35921 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
35923 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
35925 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
35926 -mpower9-minmax by default for -mcpu=power9.
35927 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
35928 128-bit floating point.
35930 2017-01-20 Alan Modra <amodra@gmail.com>
35932 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
35933 optimizing for size.
35935 2017-01-20 Alan Modra <amodra@gmail.com>
35938 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
35939 for strcmp and strncmp from corresponding builtin decl.
35941 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
35943 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
35944 instead of i386/rtems-64.h.
35945 * config/i386/rtems-64.h: Remove.
35947 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
35951 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
35953 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
35955 2017-01-19 Tamar Christina <tamar.christina@arm.com>
35957 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
35958 Change int to HOST_WIDE_INT.
35959 * config/aarch64/aarch64-protos.h
35960 (aarch64_simd_gen_const_vector_dup): Likewise.
35961 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
35963 2017-01-19 David Malcolm <dmalcolm@redhat.com>
35965 * langhooks-def.h (lhd_type_for_size): New decl.
35966 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
35967 * langhooks.c (lhd_type_for_size): New function, taken from
35970 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
35972 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
35973 define_bypass for CR latency.
35974 (power9-cracked-alu): Update bypass latency and remove power9-branch.
35975 (power9-alu2): Add define_bypass for CR latency.
35977 (power9-mul): Update insn latency.
35978 (power9-mul-compare): Update insn latency, bypass latency and remove
35981 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35983 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
35985 * config/aarch64/aarch64.md
35986 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
35987 aarch64_nopcrelative_literal_loads.
35988 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
35990 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
35992 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
35993 TARGET_LOONGSON_3A.
35994 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
35996 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
35999 * config.gcc (supported_defaults): Add lxc1-sxc1.
36000 (with_lxc1_sxc1): Add validation.
36001 (all_defaults): Add lxc1-sxc1.
36002 * config/mips/mips.opt (mlxc1-sxc1): New option.
36003 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
36005 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
36006 __mips_no_lxc1_sxc1.
36007 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
36008 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
36009 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
36011 2017-01-19 Richard Biener <rguenther@suse.de>
36013 PR tree-optimization/72488
36014 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
36015 sure to restore SSA info.
36016 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
36018 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
36020 PR rtl-optimization/79121
36021 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
36022 of the inner type when shifting an extended value.
36024 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
36027 * symtab.c (symtab_node::equal_address_to): Fix comparing of
36028 interposable aliases.
36030 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
36033 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
36034 Use the evmergelohi instruction.
36035 (mov_si<mode>_e500_subreg4_2_le): Likewise.
36036 (mov_sitf_e500_subreg8_2_be): Likewise.
36037 (mov_sitf_e500_subreg12_2_le): Likewise.
36038 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
36039 (mov_si<mode>_e500_subreg4_2_be): Likewise.
36040 (mov_sitf_e500_subreg8_2_le): Likewise.
36041 (mov_sitf_e500_subreg12_2_be): Likewise.
36043 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
36045 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
36046 attribute from vecsimple to vecperm.
36047 (altivec_vbpermq2): Likewise.
36049 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
36052 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
36054 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
36055 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
36056 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
36057 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
36058 case where N arg is SIZE_MAX.
36059 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
36060 (cmpstrsi): Add pattern.
36062 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
36064 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36065 __builtin_vec_revb builtins.
36066 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
36067 built-in functions to support generation of the ISA 3.0 XXBR<x>
36068 vector byte reverse instructions.
36069 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
36070 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
36071 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
36072 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
36073 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
36074 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
36075 (P9V_BUILTIN_VEC_REVB): Likewise.
36076 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
36077 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
36078 (p9_xxbrq_v16qi): Likewise.
36079 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
36080 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
36081 (p9_xxbrh_v8hi): Likewise.
36082 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
36083 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
36084 vec_revb built-in functions.
36086 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
36088 PR rtl-optimization/78952
36089 * config/i386/i386.md (any_extract): New code iterator.
36090 (*insvqi_2): Use any_extract for source operand.
36091 (*insvqi_3): Use any_shiftrt for source operand.
36093 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
36095 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
36097 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
36099 2017-01-18 Matthias Klose <doko@ubuntu.com>
36101 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
36103 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
36105 * config/rs6000/altivec.h (vec_bperm): Change #define.
36106 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
36107 (altivec_vbpermq2): New define_insn.
36108 (altivec_vbpermd): Likewise.
36109 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
36110 function interface.
36111 (VBPERMD): Likewise.
36112 (VBPERM): New polymorphic function interface.
36113 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
36114 Add entries for P9V_BUILTIN_VEC_VBPERM.
36115 * doc/extend.texi: Add interfaces for vec_bperm.
36117 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
36119 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
36120 first letter of error messages.
36121 (s390_resolve_overloaded_builtin): Likewise.
36122 * config/s390/s390.c (s390_expand_builtin): Likewise.
36123 (s390_invalid_arg_for_unprototyped_fn): Likewise.
36124 (s390_valid_target_attribute_inner_p): Likewise.
36125 * config/s390/s390.md ("tabort"): Likewise.
36127 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
36129 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
36130 (ISA_AVOID_DIV_HILO): New macro.
36131 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
36132 (ISA_HAS_DDIV): Likewise.
36134 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
36136 * doc/invoke.texi (fabi-version): Correct number of occurrences.
36138 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
36140 * doc/invoke.texi (fabi-version): Spelling fix.
36142 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
36145 * doc/invoke.texi (fabi-version): Mention mangling fix for
36148 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
36151 * doc/invoke.texi (fabi-version): Document discriminator mangling.
36153 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
36156 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
36157 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
36159 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
36161 (stack_protect_test): Ditto.
36162 * config/rs6000/rs6000.opt (mstack-protector-guard=,
36163 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
36165 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
36166 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
36167 -mstack-protector-guard-offset=.
36168 (RS/6000 and PowerPC Options): Ditto.
36170 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
36172 * config/i386/i386.h (MASK_CLASS_P): New define.
36173 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
36174 there are no registers from different register sets also when
36175 mask registers are used. Update function comment.
36176 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
36177 to (*k/*r) and (*k/*km) alternatives.
36179 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
36181 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
36182 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
36183 (EH_RETURN_HANDLER_RTX): New define.
36184 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
36185 Force frame pointer in EH return functions.
36186 (aarch64_expand_epilogue): Add barrier for eh_return.
36187 (aarch64_final_eh_return_addr): Remove.
36188 (aarch64_eh_return_handler_rtx): New function.
36189 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
36191 (aarch64_eh_return_handler_rtx): New prototype.
36193 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
36195 * config/rs6000/altivec.h (vec_rlmi): New #define.
36196 (vec_vrlnm): Likewise.
36197 (vec_rlnm): Likewise.
36198 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
36199 (UNSPEC_VRLNM): Likewise.
36200 (VIlong): New mode iterator.
36201 (altivec_vrl<VI_char>mi): New define_insn.
36202 (altivec_vrl<VI_char>nm): Likewise.
36203 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
36205 (VRLDNM): Likewise.
36206 (RLNM): New polymorphic function entry.
36207 (VRLWMI): New monomorphic function entry.
36208 (VRLDMI): Likewise.
36209 (RLMI): New polymorphic function entry.
36210 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
36211 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
36212 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
36215 2017-01-17 Jakub Jelinek <jakub@redhat.com>
36218 * dwarf2out.c (field_byte_offset): Restore the
36219 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
36220 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
36221 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
36224 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
36227 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
36229 2017-01-17 Jakub Jelinek <jakub@redhat.com>
36232 * dwarf2out.c (add_data_member_location_attribute): For constant
36233 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
36234 instead of DW_AT_data_member_location, DW_AT_bit_offset and
36235 DW_AT_byte_size attributes.
36237 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
36239 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
36240 after forcing to constant memory when the code model is medium.
36242 2017-01-17 Julia Koval <julia.koval@intel.com>
36245 * config/i386/avx512fintrin.h
36246 (_mm512_i32gather_ps): Change __addr type to void const*.
36247 (_mm512_mask_i32gather_ps): Ditto.
36248 (_mm512_i32gather_pd): Ditto.
36249 (_mm512_mask_i32gather_pd): Ditto.
36250 (_mm512_i64gather_ps): Ditto.
36251 (_mm512_mask_i64gather_ps): Ditto.
36252 (_mm512_i64gather_pd): Ditto.
36253 (_mm512_mask_i64gather_pd): Ditto.
36254 (_mm512_i32gather_epi32): Ditto.
36255 (_mm512_mask_i32gather_epi32): Ditto.
36256 (_mm512_i32gather_epi64): Ditto.
36257 (_mm512_mask_i32gather_epi64): Ditto.
36258 (_mm512_i64gather_epi32): Ditto.
36259 (_mm512_mask_i64gather_epi32): Ditto.
36260 (_mm512_i64gather_epi64): Ditto.
36261 (_mm512_mask_i64gather_epi64): Ditto.
36262 (_mm512_i32scatter_ps): Change __addr type to void*.
36263 (_mm512_mask_i32scatter_ps): Ditto.
36264 (_mm512_i32scatter_pd): Ditto.
36265 (_mm512_mask_i32scatter_pd): Ditto.
36266 (_mm512_i64scatter_ps): Ditto.
36267 (_mm512_mask_i64scatter_ps): Ditto.
36268 (_mm512_i64scatter_pd): Ditto.
36269 (_mm512_mask_i64scatter_pd): Ditto.
36270 (_mm512_i32scatter_epi32): Ditto.
36271 (_mm512_mask_i32scatter_epi32): Ditto.
36272 (_mm512_i32scatter_epi64): Ditto.
36273 (_mm512_mask_i32scatter_epi64): Ditto.
36274 (_mm512_i64scatter_epi32): Ditto.
36275 (_mm512_mask_i64scatter_epi32): Ditto.
36276 (_mm512_i64scatter_epi64): Ditto.
36277 (_mm512_mask_i64scatter_epi64): Ditto.
36278 * config/i386/avx512pfintrin.h
36279 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
36280 (_mm512_mask_prefetch_i32gather_ps): Ditto.
36281 (_mm512_mask_prefetch_i64gather_pd): Ditto.
36282 (_mm512_mask_prefetch_i64gather_ps): Ditto.
36283 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
36284 (_mm512_prefetch_i32scatter_ps): Ditto.
36285 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
36286 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
36287 (_mm512_prefetch_i64scatter_pd): Ditto.
36288 (_mm512_prefetch_i64scatter_ps): Ditto.
36289 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
36290 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
36291 * config/i386/avx512vlintrin.h
36292 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
36293 (_mm_mmask_i32gather_ps): Ditto.
36294 (_mm256_mmask_i32gather_pd): Ditto.
36295 (_mm_mmask_i32gather_pd): Ditto.
36296 (_mm256_mmask_i64gather_ps): Ditto.
36297 (_mm_mmask_i64gather_ps): Ditto.
36298 (_mm256_mmask_i64gather_pd): Ditto.
36299 (_mm_mmask_i64gather_pd): Ditto.
36300 (_mm256_mmask_i32gather_epi32): Ditto.
36301 (_mm_mmask_i32gather_epi32): Ditto.
36302 (_mm256_mmask_i32gather_epi64): Ditto.
36303 (_mm_mmask_i32gather_epi64): Ditto.
36304 (_mm256_mmask_i64gather_epi32): Ditto.
36305 (_mm_mmask_i64gather_epi32): Ditto.
36306 (_mm256_mmask_i64gather_epi64): Ditto.
36307 (_mm_mmask_i64gather_epi64): Ditto.
36308 (_mm256_i32scatter_ps): Change __addr type to void*.
36309 (_mm256_mask_i32scatter_ps): Ditto.
36310 (_mm_i32scatter_ps): Ditto.
36311 (_mm_mask_i32scatter_ps): Ditto.
36312 (_mm256_i32scatter_pd): Ditto.
36313 (_mm256_mask_i32scatter_pd): Ditto.
36314 (_mm_i32scatter_pd): Ditto.
36315 (_mm_mask_i32scatter_pd): Ditto.
36316 (_mm256_i64scatter_ps): Ditto.
36317 (_mm256_mask_i64scatter_ps): Ditto.
36318 (_mm_i64scatter_ps): Ditto.
36319 (_mm_mask_i64scatter_ps): Ditto.
36320 (_mm256_i64scatter_pd): Ditto.
36321 (_mm256_mask_i64scatter_pd): Ditto.
36322 (_mm_i64scatter_pd): Ditto.
36323 (_mm_mask_i64scatter_pd): Ditto.
36324 (_mm256_i32scatter_epi32): Ditto.
36325 (_mm256_mask_i32scatter_epi32): Ditto.
36326 (_mm_i32scatter_epi32): Ditto.
36327 (_mm_mask_i32scatter_epi32): Ditto.
36328 (_mm256_i32scatter_epi64): Ditto.
36329 (_mm256_mask_i32scatter_epi64): Ditto.
36330 (_mm_i32scatter_epi64): Ditto.
36331 (_mm_mask_i32scatter_epi64): Ditto.
36332 (_mm256_i64scatter_epi32): Ditto.
36333 (_mm256_mask_i64scatter_epi32): Ditto.
36334 (_mm_i64scatter_epi32): Ditto.
36335 (_mm_mask_i64scatter_epi32): Ditto.
36336 (_mm256_i64scatter_epi64): Ditto.
36337 (_mm256_mask_i64scatter_epi64): Ditto.
36338 (_mm_i64scatter_epi64): Ditto.
36339 (_mm_mask_i64scatter_epi64): Ditto.
36340 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
36341 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
36342 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
36343 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
36344 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
36345 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
36346 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
36347 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
36348 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
36349 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
36350 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
36351 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
36352 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
36353 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
36354 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
36355 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
36356 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
36357 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
36358 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
36359 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
36360 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
36361 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
36362 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
36363 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
36364 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
36365 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
36366 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
36367 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
36368 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
36369 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
36370 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
36371 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
36372 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
36373 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
36374 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
36375 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
36376 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
36377 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
36378 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
36379 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
36380 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
36381 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
36382 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
36383 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
36384 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
36385 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
36386 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
36387 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
36388 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
36389 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
36390 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
36391 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
36392 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
36393 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
36394 definitions accordingly.
36396 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
36397 Kuan-Lin Chen <kuanlinchentw@gmail.com>
36400 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
36403 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
36406 * ira-conflicts.c (ira_build_conflicts): Update total conflict
36407 hard regs for inner regno.
36409 2017-01-17 Martin Liska <mliska@suse.cz>
36412 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
36413 assumption and add comment.
36415 2017-01-17 Nathan Sidwell <nathan@acm.org>
36417 * ipa-visibility.c (localize_node): New function, broken out of ...
36418 (function_and_variable_visibility): ... here. Call it.
36420 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
36422 PR middle-end/77445
36423 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
36424 correctly set frequency of oudgoing edge.
36425 (duplicate_thread_path): Fix profile updating.
36427 2017-01-17 Jakub Jelinek <jakub@redhat.com>
36430 * configure.ac: Add GCC_BASE_VER.
36431 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
36432 version from BASE-VER file.
36433 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
36434 (gcc.o): Depend on $(BASEVER).
36435 * common.opt (dumpfullversion): New option.
36436 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
36437 * doc/invoke.texi: Document -dumpfullversion.
36438 * doc/install.texi: Document --with-gcc-major-version-only.
36439 * configure: Regenerated.
36441 2017-01-17 Richard Biener <rguenther@suse.de>
36443 PR tree-optimization/71433
36444 * tree-vrp.c (register_new_assert_for): Merge same asserts
36445 on all incoming edges.
36446 (process_assert_insertions_for): Handle insertions at the
36449 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
36451 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
36452 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
36454 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
36457 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
36460 2017-01-17 Alan Modra <amodra@gmail.com>
36463 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
36464 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
36465 symbolic stack limit when pic.
36467 2017-01-16 Martin Sebor <msebor@redhat.com>
36469 PR tree-optimization/78608
36470 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
36472 2017-01-16 Jeff Law <law@redhat.com>
36475 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
36476 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
36477 for several include directories that may be relative to sysroot.
36478 * config/i386/x-mingw32 (gplus_includedir): Define.
36479 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
36480 (native_system_includedir): Likewise.
36481 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
36482 override if TARGET_SYSTEM_ROOT is defined.
36483 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
36485 PR tree-optimization/79090
36486 PR tree-optimization/33562
36487 PR tree-optimization/61912
36488 PR tree-optimization/77485
36489 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
36490 and computed trims into the dump file.
36492 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
36494 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
36496 2017-01-16 Jakub Jelinek <jakub@redhat.com>
36499 * gimplify.c (gimplify_init_constructor): If want_value and
36500 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
36504 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
36505 sequence. Formatting fixes.
36506 (doloop_optimize): Formatting fixes.
36509 * gcc.c (debug_level_greater_than_spec_func): New function.
36510 (static_spec_functions): Add debug-level-gt spec function.
36511 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
36513 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
36514 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
36515 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
36516 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
36517 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
36518 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
36520 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
36522 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
36523 QImode fixups to general and mask registers only.
36525 2017-01-16 Carl Love <cel@us.ibm.com>
36527 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
36528 for built-in functions
36529 vector signed char vec_nabs (vector signed char)
36530 vector signed short vec_nabs (vector signed short)
36531 vector signed int vec_nabs (vector signed int)
36532 vector signed long long vec_nabs (vector signed long long)
36533 vector float vec_nabs (vector float)
36534 vector double vec_nabs (vector double)
36535 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
36537 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
36538 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
36539 * doc/extend.texi: Update the documentation file for the new built-in
36542 2017-01-16 Martin Sebor <msebor@redhat.com>
36544 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
36547 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
36549 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
36550 UNSPEC_VSX__XXSPLTD to require special splat handling.
36552 2017-01-16 David Malcolm <dmalcolm@redhat.com>
36555 * system.h: Poison strndup.
36557 2017-01-16 Alan Modra <amodra@gmail.com>
36560 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
36563 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
36565 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
36567 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
36569 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
36570 call recog here. Assert that INSN_CODE (insn) is non-negative.
36572 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
36575 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
36577 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
36578 in the currently scheduled RTL fragment.
36580 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
36582 PR rtl-optimization/78751
36583 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
36586 2017-01-14 Jeff Law <law@redhat.com>
36588 PR tree-optimization/79090
36589 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
36590 variable length stores.
36591 (compute_trims): Delete dead assignment to *trim_tail.
36592 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
36595 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
36597 PR rtl-optimization/78626
36598 PR rtl-optimization/78727
36599 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
36600 of a block, and split such blocks after everything else is finished.
36602 2017-01-14 Alan Modra <amodra@gmail.com>
36605 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
36606 target legitimate_combined_insn.
36607 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
36608 (rs6000_legitimate_combined_insn): New function.
36609 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
36611 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
36612 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
36613 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
36615 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
36617 * doc/frontends.texi (G++ and GCC): Remove references to Java.
36619 2017-01-13 Jeff Law <law@redhat.com>
36621 PR tree-optimization/33562
36622 PR tree-optimization/61912
36623 PR tree-optimization/77485
36624 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
36626 (delete_dead_assignment): Likewise.
36627 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
36628 statement to delete_dead_call and delete_dead_assignment.
36630 2017-01-13 David Malcolm <dmalcolm@redhat.com>
36633 * substring-locations.c (format_warning_va): Strengthen case 1 so
36634 that both endpoints of the substring must be within the format
36635 range for just the substring to be printed.
36637 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
36639 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
36640 * config/i386/i386.c (ix86_target_string): Add missing options
36641 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
36642 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
36643 flags_other and ix86_target_other to flags2_other. Display unknown
36645 (ix86_valid_target_attribute_inner_p): Add missing options and
36646 reorder options by implied ISAs, as in ix86_target_string.
36648 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
36650 * hash-table.h (hash_table::too_empty_p): New function.
36651 (hash_table::expand): Use it.
36652 (hash_table::traverse): Likewise.
36653 (hash_table::empty_slot): Use sizeof (value_type) instead of
36654 sizeof (PTR) to convert bytes to elements. Shrink the table
36655 if the current size is excessive for the current number of
36658 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
36660 * ira-costs.c (record_reg_classes): Break from the inner loop
36661 early once alt_fail is known to be true. Update outer loop
36662 handling accordingly.
36664 2017-01-13 Jeff Law <law@redhat.com>
36666 * tree-ssa-dse.c (decrement_count): New function.
36667 (increment_start_addr, maybe_trim_memstar_call): Likewise.
36668 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
36669 when we know the partially dead statement is a mem* function.
36671 PR tree-optimization/61912
36672 PR tree-optimization/77485
36673 * tree-ssa-dse.c: Include expr.h.
36674 (maybe_trim_constructor_store): New function.
36675 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
36677 PR tree-optimization/33562
36678 PR tree-optimization/61912
36679 PR tree-optimization/77485
36680 * doc/invoke.texi: Document new dse-max-object-size param.
36681 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
36682 * tree-ssa-dse.c: Include params.h.
36683 (dse_store_status): New enum.
36684 (initialize_ao_ref_for_dse): New, partially extracted from
36686 (valid_ao_ref_for_dse, normalize_ref): New.
36687 (setup_live_bytes_from_ref, compute_trims): Likewise.
36688 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
36689 (maybe_trim_partially_dead_store): Likewise.
36690 (maybe_trim_complex_store): Likewise.
36691 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
36692 Track what bytes live from the original store. Return tri-state
36693 for dead, partially dead or live.
36694 (dse_dom_walker): Add constructor, destructor and new private members.
36695 (delete_dead_call, delete_dead_assignment): New extracted from
36697 (dse_optimize_stmt): Make a member of dse_dom_walker.
36698 Use initialize_ao_ref_for_dse.
36700 PR tree-optimization/33562
36701 PR tree-optimization/61912
36702 PR tree-optimization/77485
36703 * sbitmap.h (bitmap_count_bits): Prototype.
36704 (bitmap_clear_range, bitmap_set_range): Likewise.
36705 * sbitmap.c (bitmap_clear_range): New function.
36706 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
36708 2017-01-13 Martin Liska <mliska@suse.cz>
36711 * function.c (set_cfun): Add new argument force.
36712 * function.h (set_cfun): Likewise.
36713 * ipa-inline-transform.c (inline_call): Use the function when
36714 strict alising from is dropped for function we inline to.
36716 2017-01-13 Richard Biener <rguenther@suse.de>
36718 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
36719 for dumping GIMPLE INTEGER_CSTs.
36721 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36723 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
36724 to 201112L since C++17.
36726 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
36729 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
36730 if -fsanitize=kernel-address is present.
36732 2017-01-13 Richard Biener <rguenther@suse.de>
36734 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
36735 as _Literal ( type ) number in case usual suffixes do not
36736 preserve all information.
36738 2017-01-13 Richard Biener <rguenther@suse.de>
36740 PR tree-optimization/77283
36741 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
36742 and ssa-iterators.h.
36743 (is_feasible_trace): Implement a cost model based on joiner
36746 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
36749 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
36750 char or short to __float128/_Float128 directly.
36752 2017-01-12 Martin Sebor <msebor@redhat.com>
36754 to -Wformat-overflow.
36755 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
36756 (min_bytes_remaining): Same.
36757 (get_string_length): Same.
36758 (format_string): Same.
36759 (format_directive): Same.
36761 (pass_sprintf_length::handle_gimple_call): Same.
36763 2017-01-12 Jakub Jelinek <jakub@redhat.com>
36765 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
36766 info.nowrite calls with no lhs that can't throw. Return bool
36767 whether gsi_remove has been called or not.
36768 (pass_sprintf_length::handle_gimple_call): Return bool whether
36769 try_substitute_return_value called gsi_remove. Formatting fix.
36770 (pass_sprintf_length::execute): Don't use gsi_remove if
36771 handle_gimple_call returned true.
36774 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
36775 be removed due to side-effects, don't remove following barrier nor
36776 turn the successor edge into fallthru edge.
36778 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
36781 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
36782 element-reversing loads and stores as not swappable.
36784 2017-01-12 Nathan Sidwell <nathan@acm.org>
36785 Nicolai Stange <nicstange@gmail.com>
36787 * combine.c (try_combine): Don't ignore result of overlap checking
36788 loop. Combine overlap & asm check into single loop.
36790 2017-01-12 Richard Biener <rguenther@suse.de>
36792 * tree-pretty-print.c (dump_generic_node): Provide -gimple
36793 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
36795 2017-01-12 Richard Biener <rguenther@suse.de>
36797 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
36798 and TS_TARGET_OPTION directly derive from TS_BASE.
36799 * tree-core.h (tree_optimization_option): Derive from tree_base.
36800 (tree_target_option): Likewise.
36802 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
36804 * config/i386/i386.c (memory_address_length): Increase len
36805 only when rip_relative_addr_p returns false.
36807 2017-01-11 Julia Koval <julia.koval@intel.com>
36809 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
36810 (OPTION_MASK_ISA_SGX_SET): New.
36811 (ix86_handle_option): Handle OPT_msgx.
36812 * config.gcc: Added sgxintrin.h.
36813 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
36814 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
36815 * config/i386/i386.c (ix86_target_string): Add -msgx.
36817 (ix86_option_override_internal): Handle new options.
36818 (ix86_valid_target_attribute_inner_p): Add sgx.
36819 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
36820 * config/i386/i386.opt: Add msgx.
36821 * config/i386/sgxintrin.h: New file.
36822 * config/i386/x86intrin.h: Add sgxintrin.h.
36824 2017-01-11 Jakub Jelinek <jakub@redhat.com>
36827 * fold-const.c (maybe_nonzero_address): Return 1 for function
36829 (tree_single_nonzero_warnv_p): Don't handle function local objects
36833 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
36836 2017-01-11 David Malcolm <dmalcolm@redhat.com>
36839 * opts.c: Include "spellcheck.h"
36840 (struct string_fragment): New struct.
36841 (struct edit_distance_traits<const string_fragment &>): New
36843 (get_closest_sanitizer_option): New function.
36844 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
36846 2017-01-11 Jakub Jelinek <jakub@redhat.com>
36848 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
36850 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
36851 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
36852 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
36853 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
36854 for initial die_offset if dwarf_split_debug_info.
36855 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
36856 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
36858 (output_skeleton_debug_sections): Formatting fix. Use
36859 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
36860 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
36862 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
36864 * config/arm/cortex-a53.md: Add bypasses for
36865 cortex_a53_r2f_cvt.
36866 (cortex_a53_r2f): Only use for transfers.
36867 (cortex_a53_f2r): Likewise.
36868 (cortex_a53_r2f_cvt): Add reservation for conversions.
36869 (cortex_a53_f2r_cvt): Likewise.
36871 2017-01-11 Tamar Christina <tamar.christina@arm.com>
36873 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
36874 to all inlined functions, change static to extern.
36876 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
36879 * config/arm/arm.c (legitimize_pic_address): Handle reference to
36881 (arm_assemble_integer): Likewise.
36883 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
36885 * config.gcc: Use new awk script to check CPU, FPU and architecture
36886 parameters for --with-... options.
36887 * config/arm/parsecpu.awk: New file
36888 * config/arm/arm-cpus.in: New file.
36889 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
36891 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
36893 * config/arm/t-arm: Update dependency rules.
36894 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
36895 of processing .def files.
36896 * config/arm/genopt.sh: Deleted.
36897 * config/arm/gentune.sh: Deleted.
36898 * config/arm/arm-cores.def: Deleted.
36899 * config/arm/arm-arches.def: Deleted.
36900 * config/arm/arm-fpus.def: Deleted.
36901 * config/arm/arm-tune.md: Regenerated.
36902 * config/arm/arm-tables.opt: Regenerated.
36903 * config/arm/arm-cpu.h: New generated file.
36904 * config/arm/arm-cpu-data.h: New generated file.
36905 * config/arm/arm-cpu-cdata.h: New generated file.
36907 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
36910 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
36912 (input_varpool_node): Unpack dynamically_initialized bit.
36914 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
36916 PR rtl-optimization/79032
36917 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
36918 the alignment of the adjusted memory reference against that of MODE,
36919 instead of the alignment of the original memory reference.
36921 2017-01-11 Martin Jambor <mjambor@suse.cz>
36923 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
36925 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
36926 decorated functions.
36928 2017-01-11 Richard Biener <rguenther@suse.de>
36930 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
36931 set range/nonnull info for PHI results. Do not set it on
36932 stmts marked for removal.
36934 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
36936 * expr.c (store_field): In the bitfield case, fetch the return value
36937 from the registers before applying a single big-endian adjustment.
36938 Always do a final load for a BLKmode value not larger than a word.
36940 2017-01-10 David Malcolm <dmalcolm@redhat.com>
36943 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
36944 that we correctly handle column numbers greater than
36945 LINE_MAP_MAX_COLUMN_NUMBER.
36947 2017-01-10 Martin Sebor <msebor@redhat.com>
36949 PR middle-end/78245
36950 * gimple-ssa-sprintf.c (get_destination_size): Call
36951 {init,fini}object_sizes.
36952 * tree-object-size.c (addr_object_size): Adjust.
36953 (pass_through_call): Adjust.
36954 (pass_object_sizes::execute): Adjust.
36955 * tree-object-size.h (fini_object_sizes): Declare.
36957 2017-01-10 Martin Sebor <msebor@redhat.com>
36959 PR tree-optimization/78775
36960 * builtins.c (get_size_range): Move...
36961 * calls.c: ...to here.
36962 (alloc_max_size): Accept zero argument.
36963 (operand_signed_p): Remove.
36964 (maybe_warn_alloc_args_overflow): Call get_size_range.
36965 * calls.h (get_size_range): Declare.
36967 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
36969 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
36970 from TI's devices.csv file as of September 2016.
36971 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
36973 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
36975 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
36976 * doc/invoke.texi: Likewise.
36977 * doc/md.texi: Likewise.
36978 * doc/objc.texi: Likewise.
36980 2017-01-10 Joshua Conner <joshconner@google.com>
36982 * config/arm/fuchsia-elf.h: New file.
36983 * config/fuchsia.h: New file.
36984 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
36985 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
36987 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
36989 2016-01-10 Richard Biener <rguenther@suse.de>
36991 PR tree-optimization/79034
36992 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
36993 Propagate out degenerate PHIs in the joiner.
36995 2017-01-10 Martin Liska <mliska@suse.cz>
36997 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
36998 (sort_congruence_classes_by_decl_uid): Likewise.
36999 (sort_congruence_class_groups_by_decl_uid): Likewise.
37000 (sem_item_optimizer::merge_classes): Sort class, groups in these
37001 classes and members in the groups by DECL_UID of declarations.
37002 This would make merge operations stable.
37004 2017-01-10 Martin Liska <mliska@suse.cz>
37006 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
37007 usage of m_classes_vec.
37008 (sem_item_optimizer::~sem_item_optimizer): Likewise.
37009 (sem_item_optimizer::get_group_by_hash): Likewise.
37010 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
37011 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
37012 (sem_item_optimizer::verify_classes): Likewise.
37013 (sem_item_optimizer::process_cong_reduction): Likewise.
37014 (sem_item_optimizer::dump_cong_classes): Likewise.
37015 (sem_item_optimizer::merge_classes): Likewise.
37016 * ipa-icf.h (congruence_class_hash): Rename from
37017 congruence_class_group_hash. Remove declaration of m_classes_vec.
37019 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
37021 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
37022 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
37023 * config.gcc: Add avx512vpopcntdqintrin.h.
37024 * config/i386/avx512vpopcntdqintrin.h: New.
37025 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
37026 * config/i386/i386-builtin-types.def: Add new types.
37027 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
37028 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
37029 __builtin_ia32_vpopcountq_v8di_mask): New.
37030 * config/i386/i386-c.c (ix86_target_macros_internal): Define
37031 __AVX512VPOPCNTDQ__.
37032 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
37033 (PTA_AVX512VPOPCNTDQ): Define.
37034 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
37035 TARGET_AVX512VPOPCNTDQ_P): Define.
37036 * config/i386/i386.opt: Add mavx512vpopcntdq.
37037 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
37038 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
37040 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
37042 PR middle-end/77484
37043 * predict.def (PRED_CALL): Set to 67.
37045 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
37047 * expr.c (store_field): In the bitfield case, if the value comes from
37048 a function call and is of an aggregate type returned in registers, do
37049 not modify the field mode; extract the value in all cases if the mode
37050 is BLKmode and the size is not larger than a word.
37052 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
37055 * config/i386/cpuid.h: Fix undefined behavior.
37057 2017-01-04 Jeff Law <law@redhat.com>
37059 PR tree-optimization/79007
37060 PR tree-optimization/67955
37061 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
37062 conservative for pt.null when flag_non_call_exceptions is on.
37064 2017-01-09 Jakub Jelinek <jakub@redhat.com>
37066 PR translation/79019
37067 PR translation/79020
37068 * params.def (PARAM_INLINE_MIN_SPEEDUP,
37069 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
37070 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
37072 * config/avr/avr.opt (maccumulate-args): Likewise.
37073 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
37074 * common.opt (freport-bug): Likewise.
37075 * cif-code.def (CIF_FINAL_ERROR): Likewise.
37076 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
37077 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
37078 translatable string.
37079 * config/i386/i386.c (function_value_32): Likewise.
37080 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
37081 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
37083 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
37084 * common/config/msp430/msp430-common.c (msp430_handle_option):
37086 * symtab.c (symtab_node::verify_base): Likewise.
37087 * opts.c (set_debug_level): Likewise.
37088 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
37089 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
37090 missing whitespace to translatable strings.
37091 * config/avr/avr.md (bswapsi2): Fix typo in comment.
37092 * config/sh/superh.h: Likewise.
37093 * config/i386/xopintrin.h: Likewise.
37094 * config/i386/znver1.md: Likewise.
37095 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
37096 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
37097 * double-int.h (struct double_int): Likewise.
37098 * double-int.c (div_and_round_double): Likewise.
37099 * wide-int.cc: Likewise.
37100 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
37101 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
37102 * cfgcleanup.c (crossjumps_occured): Renamed to ...
37103 (crossjumps_occurred): ... this.
37104 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
37107 PR tree-optimization/78899
37108 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
37109 returning bool return struct loop *, NULL for failure and the new
37111 (versionable_outer_loop_p): Don't version outer loop if it has
37112 dont_vectorized bit set.
37113 (tree_if_conversion): When versioning outer loop, ensure
37114 tree_if_conversion is performed also on the inner loop of the
37115 non-vectorizable outer loop copy.
37116 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
37117 LOOP_VECTORIZED in inner loop of the scalar outer loop and
37118 prevent vectorization of it.
37119 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
37120 the outer loop vectorization of the non-scalar version is attempted
37121 before vectorization of the inner loop in scalar version. If
37122 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
37123 vectorization of its inner loop.
37124 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
37125 has 2 inner loops, rename also on edges from bb whose single pred
37126 is outer_loop->header. Fix typo in function comment.
37128 2017-01-09 Martin Sebor <msebor@redhat.com>
37131 * asan.c (asan_emit_stack_protection): Increase local buffer size
37132 to avoid snprintf truncation warning.
37134 2017-01-09 Andrew Pinski <apinski@cavium.com>
37136 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
37137 to reference thunderx2t99 for the tuning structure
37138 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
37140 (thunderx2t99_extra_costs): This.
37141 * config/aarch64/aarch64-tune.md: Regenerate.
37142 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
37143 (vulcan_addrcost_table): This.
37144 (vulcan_regmove_cost): Rename to ...
37145 (thunderx2t99_regmove_cost): This.
37146 (vulcan_vector_cost): Rename to ...
37147 (thunderx2t99_vector_cost): this.
37148 (vulcan_branch_cost): Rename to ...
37149 (thunderx2t99_branch_cost): This.
37150 (vulcan_tunings): Rename to ...
37151 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
37152 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
37154 2017-01-09 Martin Jambor <mjambor@suse.cz>
37158 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
37159 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
37160 (propagate_vr_accross_jump_function): Use the above function for all
37161 value range computations for pass-through jump functions and type
37162 converasion from explicit value range values.
37163 (ipcp_propagate_stage): Do not attempt to deduce types of formal
37164 parameters from TYPE_ARG_TYPES.
37165 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
37166 (ipa_write_node_info): Stream type of the actual argument.
37167 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
37169 2017-01-09 Martin Liska <mliska@suse.cz>
37172 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
37173 (lookup_compiler): Do not show error message with have_E.
37175 2017-01-09 Jakub Jelinek <jakub@redhat.com>
37177 PR tree-optimization/78938
37178 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
37179 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
37180 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
37181 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
37184 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37186 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
37189 2017-01-09 Richard Biener <rguenther@suse.de>
37191 PR tree-optimization/78997
37192 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
37193 name condition properly.
37195 2017-01-09 Richard Biener <rguenther@suse.de>
37198 * dwarf2out.c (is_cxx): New overload with context.
37199 (is_naming_typedef_decl): Use it.
37201 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
37203 * invoke.texi (Option Summary): Correct spacing in option lists
37204 and add line breaks to fix over-long lines.
37206 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
37208 PR middle-end/17660
37210 * extend.texi (Common Variable Attributes): Add xref to GCC
37211 Internals manual to explain mode attribute keywords.
37213 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
37216 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
37217 and Preprocessor Options.
37218 (Options for Linking): Document -pthread here....
37219 (RS/6000 and PowerPC Options): ...not here.
37220 (Solaris 2 Options): ...or here.
37221 * doc/cppopts.texi: Document -pthread.
37223 2017-01-08 Martin Sebor <msebor@redhat.com>
37225 PR middle-end/77708
37226 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
37227 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
37228 New member functions.
37229 (format_directive): Used them.
37231 (pass_sprintf_length::handle_gimple_call): Same.
37232 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
37233 to avoid truncation for any argument.
37234 (extract_affine_mul): Same.
37235 * tree.c (get_file_function_name): Same.
37237 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
37239 PR middle-end/77484
37240 * predict.def (PRED_INDIR_CALL): Set to 86.
37242 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
37244 PR preprocessor/54124
37245 * doc/cppopts.texi: Reformat -d subtable to list the full name
37246 of the options. Add cross-reference to the docs for the general
37247 compiler -d options.
37248 * doc/invoke.texi (Developer Options): Add cross-reference to the
37249 preprocessor-specific -d option documentation.
37251 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
37253 PR preprocessor/13498
37254 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
37255 redudant material, and reflect new command-line options.
37256 (System Headers): Likewise.
37258 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
37260 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
37261 -isystem, and -idirafter. Copy-edit.
37262 * doc/cppopts.texi: Copy-edit. Remove contradiction about
37263 default for -ftrack-macro-expansion. Delete obsolete and
37264 badly-formatted implementation details about -fdebug-cpp output.
37265 * doc/cppwarnopts.texi: Copy-edit.
37267 2017-01-07 David Malcolm <dmalcolm@redhat.com>
37270 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
37271 that the transition from a max line width >= 1<<10 to narrower
37272 lines works correctly.
37274 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
37276 * doc/options.texi (PerFunction): New.
37277 * opt-functions.awk (switch_flags): Map both Optimization and
37278 PerFunction to CL_OPTIMIZATION.
37279 * opth-gen.awk: Test for PerFunction flag along with
37281 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
37282 it only when the latter is present. Skip those that don't in
37283 the hash function generator.
37284 * common.opt (fvar-tracking): Mark as PerFunction instead of
37286 (fvar-tracking-assignments): Likewise.
37287 (fvar-tracking-assignments-toggle): Likewise.
37288 (fvar-tracking-uninit): Likewise.
37290 2017-01-07 Jakub Jelinek <jakub@redhat.com>
37292 PR translation/79018
37293 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
37296 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
37299 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
37300 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
37301 TARGET_LONG_JUMP_TABLE_OFFSETS.
37302 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
37303 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
37304 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
37305 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
37306 * config/m68k/m68k.md (tablejump expander): Likewise.
37307 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
37308 TARGET_LONG_JUMP_TABLE_OFFSETS.
37309 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
37310 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
37312 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
37313 David Holsgrove <david.holsgrove@xilinx.com>
37315 * common/config/microblaze/microblaze-common.c
37316 (TARGET_EXCEPT_UNWIND_INFO): Remove.
37317 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
37319 * config/microblaze/microblaze.c (microblaze_must_save_register)
37320 (microblaze_expand_epilogue, microblaze_return_addr): Handle
37322 (microblaze_eh_return): New function.
37323 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
37324 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
37325 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
37326 * config/microblaze/microblaze.md (eh_return): New pattern.
37328 2017-01-06 Jakub Jelinek <jakub@redhat.com>
37330 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
37331 GCC_DIAGNOSTIC_STRINGIFY): Define.
37333 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
37335 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
37337 * config/arm/arm.md (<mcrr>): New.
37339 * config/arm/arm.c (arm_arch5te): New.
37340 (arm_option_override): Set arm_arch5te.
37341 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
37343 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
37344 (arm_mcrr_qualifiers): ... this. New.
37345 (MRRC_QUALIFIERS): Define to...
37346 (arm_mrrc_qualifiers): ... this. New.
37347 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
37349 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
37350 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
37351 (MRRCI, mrrc, MRRC): New.
37352 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
37353 VUNSPEC_MRRC2): New.
37355 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
37357 * config/arm/arm.md (<mcr>): New.
37359 * config/arm/arm.c (arm_coproc_builtin_available): Add
37360 support for mcr, mrc, mcr2 and mrc2.
37361 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
37362 (arm_mcr_qualifiers): ... this. New.
37363 (MRC_QUALIFIERS): Define to ...
37364 (arm_mrc_qualifiers): ... this. New.
37365 (MCR_QUALIFIERS): Define to ...
37366 (arm_mcr_qualifiers): ... this. New.
37367 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
37369 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
37370 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
37371 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
37372 VUNSPEC_MRC2): New.
37374 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
37376 * config/arm/arm.md (*ldc): New.
37380 * config/arm/arm.c (arm_coproc_builtin_available): Add
37381 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
37382 (arm_coproc_ldc_stc_legitimate_address): New.
37383 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
37384 'qualifier_const_pointer'.
37385 (LDC_QUALIFIERS): Define to...
37386 (arm_ldc_qualifiers): ... this. New.
37387 (STC_QUALIFIERS): Define to...
37388 (arm_stc_qualifiers): ... this. New.
37389 * config/arm/arm-protos.h
37390 (arm_coproc_ldc_stc_legitimate_address): New.
37391 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
37392 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
37393 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
37394 stc2, stcl, stc2l): New.
37395 * config/arm/constraints.md (Uz): New.
37396 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
37397 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
37398 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
37399 VUNSPEC_STC2L): New.
37401 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
37403 * config/arm/arm.md (<cdp>): New.
37404 * config/arm/arm.c (neon_const_bounds): Rename this ...
37405 (arm_const_bounds): ... this.
37406 (arm_coproc_builtin_available): New.
37407 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
37408 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
37409 (CDP_QUALIFIERS): Define to...
37410 (arm_cdp_qualifiers): ... this. New.
37412 (arm_expand_builtin_args): Add case for 6 arguments.
37413 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
37414 (arm_const_bounds): ... this.
37415 (arm_coproc_builtin_available): New.
37416 * config/arm/arm_acle.h (__arm_cdp): New.
37418 * config/arm/arm_acle_builtins.def (cdp): New.
37420 * config/arm/iterators.md (CDPI,CDP,cdp): New.
37421 * config/arm/neon.md: Rename all 'neon_const_bounds' to
37422 'arm_const_bounds'.
37423 * config/arm/types.md (coproc): New.
37424 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
37425 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
37426 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
37427 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
37429 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
37431 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
37432 (UBINOP_QUALIFIERS): New.
37434 (acle_builtin_data): New. Change comment.
37435 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
37436 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
37437 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
37438 arm_acle_builtins.def.
37439 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
37440 (arm_init_acle_builtins): New.
37441 (CRC32_BUILTIN): Remove.
37442 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
37443 crc32cb, crc32ch and crc32cw.
37444 (arm_init_crc32_builtins): Remove.
37445 (arm_init_builtins): Use arm_init_acle_builtins rather
37446 than arm_init_crc32_builtins.
37447 (arm_expand_acle_builtin): New.
37448 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
37449 * config/arm/arm_acle_builtins.def: New.
37451 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
37453 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
37454 (arm_builtin_datum): ... this.
37455 (arm_init_neon_builtin): Rename to ...
37456 (arm_init_builtin): ... this. Add a new parameters PREFIX
37457 and USE_SIG_IN_NAME.
37458 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
37459 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
37460 'arm_builtin_datum'.
37461 (arm_init_vfp_builtins): Likewise.
37462 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
37463 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
37464 (arm_expand_neon_args): Rename to ...
37465 (arm_expand_builtin_args): ... this. Rename builtin_arg
37466 enum values and differentiate between ARG_BUILTIN_MEMORY
37467 and ARG_BUILTIN_NEON_MEMORY.
37468 (arm_expand_neon_builtin_1): Rename to ...
37469 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
37470 values, arm_expand_builtin_args and add bool parameter NEON.
37471 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
37472 (arm_expand_vfp_builtin): Likewise.
37473 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
37475 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
37477 PR middle-end/77484
37478 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
37479 * predict.c (tree_estimate_probability_bb): Reverse direction of
37480 polymorphic call predictor.
37482 2017-01-06 David Malcolm <dmalcolm@redhat.com>
37484 * passes.c (execute_one_pass): Split out pass-skipping logic into...
37485 (determine_pass_name_match): ...this new function and...
37486 (should_skip_pass_p): ...this new function.
37488 2017-01-06 Nathan Sidwell <nathan@acm.org>
37490 * ipa-visibility.c (function_and_variable_visibility): Reformat
37491 comments and long lines. Remove extrneous if.
37492 * symtab.c (symtab_node::make_decl_local): Fix code format.
37493 (symtab_node::set_section_for_node): Fix comment typo.
37495 2017-01-06 Martin Liska <mliska@suse.cz>
37498 * lra-constraints.c: Rename invariant to lra_invariant.
37499 * predict.c (set_even_probabilities): Initialize e to NULL.
37501 2017-01-05 Martin Sebor <msebor@redhat.com>
37503 PR tree-optimization/78910
37504 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
37505 (format_integer): Correct off-by-one error in the handling
37506 of precision with negative numbers in signed conversions..
37508 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
37510 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
37512 2017-01-05 Jakub Jelinek <jakub@redhat.com>
37514 PR tree-optimization/71016
37515 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
37516 factor_out_conditional_conversion. Formatting fix.
37517 (factor_out_conditional_conversion): Add cond_stmt argument.
37518 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
37519 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
37522 2017-01-05 David Malcolm <dmalcolm@redhat.com>
37524 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
37525 read-rtl-function.o, and selftest-rtl.o.
37526 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
37527 (selftest::aarch64_test_loading_full_dump): New function.
37528 (selftest::aarch64_run_selftests): New function.
37529 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
37530 selftest::aarch64_run_selftests.
37531 * config/i386/i386.c
37532 (selftest::ix86_test_loading_dump_fragment_1): New function.
37533 (selftest::ix86_test_loading_call_insn): New function.
37534 (selftest::ix86_test_loading_full_dump): New function.
37535 (selftest::ix86_test_loading_unspec): New function.
37536 (selftest::ix86_run_selftests): Call the new functions.
37537 * emit-rtl.c (maybe_set_max_label_num): New function.
37538 * emit-rtl.h (maybe_set_max_label_num): New decl.
37539 * function.c (instantiate_decls): Guard call to
37540 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
37541 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
37543 * gensupport.c (gen_reader::gen_reader): Pass "false"
37544 for new "compact" param of rtx_reader.
37545 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
37546 rather than an empty string for NULL strings.
37547 * read-md.c: Potentially include config.h rather than bconfig.h.
37548 Wrap include of errors.h with #ifdef GENERATOR_FILE.
37549 (have_error): New global, copied from errors.c.
37550 (md_reader::read_name): Rename to...
37551 (md_reader::read_name_1): ...this, adding "out_loc" param,
37552 and converting "missing name or number" to returning false, rather
37554 (md_reader::read_name): Reimplement in terms of read_name_1.
37555 (md_reader::read_name_or_nil): New function.
37556 (md_reader::read_string): Handle "(nil)" by returning NULL.
37557 (md_reader::md_reader): Add new param "compact".
37558 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
37559 (md_reader::read_file): New method.
37560 * read-md.h (md_reader::md_reader): Add new param "compact".
37561 (md_reader::read_file): New method.
37562 (md_reader::is_compact): New accessor.
37563 (md_reader::read_name): Convert return type from void to file_location.
37564 (md_reader::read_name_or_nil): New decl.
37565 (md_reader::read_name_1): New decl.
37566 (md_reader::m_compact): New field.
37567 (noop_reader::noop_reader): Pass "false" for new "compact" param
37569 (rtx_reader::rtx_reader): Add new "compact" param.
37570 (rtx_reader::read_rtx_operand): Make virtual and convert return
37571 type from void to rtx.
37572 (rtx_reader::read_until): New decl.
37573 (rtx_reader::handle_any_trailing_information): New virtual function.
37574 (rtx_reader::postprocess): New virtual function.
37575 (rtx_reader::finalize_string): New virtual function.
37576 (rtx_reader::m_in_call_function_usage): New field.
37577 (rtx_reader::m_reuse_rtx_by_id): New field.
37578 * read-rtl-function.c: New file.
37579 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
37580 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
37581 (selftest::verify_three_block_rtl_cfg): New decl.
37582 * read-rtl-function.h: New file.
37583 * read-rtl.c: Potentially include config.h rather than bconfig.h.
37584 For host, include function.h, memmodel.h, and emit-rtl.h.
37585 (one_time_initialization): New function.
37586 (struct compact_insn_name): New struct.
37587 (compact_insn_names): New array.
37588 (find_code): Handle insn codes in compact dumps.
37589 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
37590 (bind_subst_iter_and_attr): Likewise.
37591 (add_condition_to_string): Likewise.
37592 (add_condition_to_rtx): Likewise.
37593 (apply_attribute_uses): Likewise.
37594 (add_current_iterators): Likewise.
37595 (apply_iterators): Likewise.
37596 (initialize_iterators): Guard usage of apply_subst_iterator with
37597 #ifdef GENERATOR_FILE.
37598 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
37599 (md_reader::read_mapping): Likewise.
37600 (add_define_attr_for_define_subst): Likewise.
37601 (add_define_subst_attr): Likewise.
37602 (read_subst_mapping): Likewise.
37603 (check_code_iterator): Likewise.
37604 (rtx_reader::read_rtx): Likewise. Move one-time initialization
37606 (one_time_initialization): New function.
37607 (rtx_reader::read_until): New method.
37608 (read_flags): New function.
37609 (parse_reg_note_name): New function.
37610 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
37611 Handle reuse_rtx ids.
37612 Wrap iterator lookup within #ifdef GENERATOR_FILE.
37613 Add parsing support for RTL dumps, mirroring the special-cases in
37614 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
37615 values, and calling handle_any_trailing_information.
37616 (rtx_reader::read_rtx_operand): Convert return type from void
37617 to rtx, returning return_rtx. Handle case 'e'. Call
37618 finalize_string on XSTR and XTMPL fields.
37619 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
37620 "(nil)" values were omitted. Call the postprocess vfunc on the
37622 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
37623 class ctor. Initialize m_in_call_function_usage. Call
37624 one_time_initialization.
37625 * rtl-tests.c (selftest::test_uncond_jump): Call
37626 set_new_first_and_last_insn.
37627 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
37628 * selftest-rtl.c: New file.
37629 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
37630 (selftest::get_insn_by_uid): New decl.
37631 * selftest-run-tests.c (selftest::run_tests): Call
37632 read_rtl_function_c_tests.
37633 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
37634 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
37637 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
37639 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
37640 operands in a special way. Assert that pos+len <= mode precision.
37642 2017-01-05 Jakub Jelinek <jakub@redhat.com>
37644 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
37645 3 argument Alias with unlimited for the negative form.
37646 (fno-vect-cost-model): Removed.
37648 2017-01-05 Martin Liska <mliska@suse.cz>
37650 * hsa-gen.c (gen_hsa_divmod): New function.
37651 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
37653 2017-01-05 Martin Liska <mliska@suse.cz>
37656 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
37659 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
37661 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
37662 small constant length operands.
37664 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
37666 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
37667 between loop iterations.
37669 2017-01-05 Martin Liska <mliska@suse.cz>
37672 * gimplify.c (gimplify_decl_expr): Compare to
37673 asan_poisoned_variables instread of checking flags.
37674 (gimplify_target_expr): Likewise.
37675 (gimplify_expr): Likewise.
37676 (gimplify_function_tree): Conditionally initialize
37677 asan_poisoned_variables.
37679 2017-01-04 Jeff Law <law@redhat.com>
37681 PR tree-optimizatin/78812
37682 * rtl.h (contains_mem_rtx_p): Prototype.
37683 * ifcvt.c (containts_mem_rtx_p): Move from here to...
37684 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
37685 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
37686 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
37687 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
37689 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
37691 * input.c (assert_char_at_range): Default-initialize actual_range.
37693 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
37695 * df-scan.c (df_ref_create_structure): Make regno unsigned,
37696 to match the caller.
37698 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
37700 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
37701 insns after final jump in test to emit dummy move.
37703 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
37705 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
37706 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
37708 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
37710 * multiple_target.c (create_dispatcher_calls): Init e_next.
37711 * tree-ssa-loop-split.c (split_loop): Init border.
37712 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
37715 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
37720 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
37721 (altivec_register_operand): Do not return true if the operand
37722 contains a SUBREG mixing SImode and SFmode.
37723 (vsx_register_operand): Likewise.
37724 (vsx_reg_sfsubreg_ok): New predicate.
37725 (vfloat_operand): Do not return true if the operand contains a
37726 SUBREG mixing SImode and SFmode.
37727 (vint_operand): Likewise.
37728 (vlogical_operand): Likewise.
37729 (gpc_reg_operand): Likewise.
37730 (int_reg_operand): Likewise.
37731 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
37732 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
37733 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
37735 (rs6000_emit_move_si_sf_subreg): New helper function.
37736 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
37737 fixup SUBREGs involving SImode and SFmode.
37738 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
37739 numbers for the new peephole2 optimization.
37740 (peephole2 for SFmode unions): New peephole2 to optimize cases in
37741 the GLIBC math library that do AND/IOR/XOR operations on single
37742 precision floating point.
37743 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
37744 target macros to say whether we need to avoid SUBREGs mixing
37746 (TARGET_ALLOW_SF_SUBREG): Likewise.
37747 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
37748 (UNSPEC_SI_FROM_SF): Likewise.
37749 (iorxor): Change spacing.
37750 (and_ior_xor): New iterator for AND, IOR, and XOR.
37751 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
37752 (movdi_from_sf_zero_ext): Likewise.
37753 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
37754 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
37755 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
37756 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
37757 (fms<mode>4): Likewise.
37758 (fnma<mode>4): Likewise.
37759 (fnms<mode>4): Likewise.
37760 (nfma<mode>4): Likewise.
37761 (nfms<mode>4): Likewise.
37763 2017-01-04 Marek Polacek <polacek@redhat.com>
37766 * doc/invoke.texi: Document -Wpointer-compare.
37768 2017-01-04 Jakub Jelinek <jakub@redhat.com>
37770 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
37773 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
37774 descriptions for -gdwarf-5 and emit them as uleb128 instead of
37777 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
37780 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
37781 documentation of the powerpc_popcntb_ok attribute.
37782 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
37783 code to issue warning messages if a requested CPU configuration is
37784 not supported by the binary (assembler and loader) toolchain.
37785 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
37786 made to define a built-in function that has been disabled.
37787 (paired_init_builtins): Add assertion to prevent ICE if attempt is
37788 made to define a built-in function that has been disabled.
37789 (altivec_init_builtins): Add comment explaining why definition
37790 of the DST built-in functions is not preceded by an assertion
37791 check. Add assertions to prevent ICE if attempts are made to
37792 define an altivec predicate or an abs* built-in function that has
37794 (htm_init_builtins): Add comment explaining why definition of the
37795 htm built-in functions is not preceded by an assertion check.
37797 2017-01-04 Jeff Law <law@redhat.com>
37799 PR tree-optimizatin/67955
37800 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
37801 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
37802 the points-to solution does not include pt_null. Use DECL_PT_UID
37805 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
37807 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
37808 Use gen_int_mode instead of gen_lopwart for const_int operands.
37810 2017-01-04 Jakub Jelinek <jakub@redhat.com>
37812 PR tree-optimization/71563
37813 * match.pd: Simplify X << Y into X if Y is known to be 0 or
37814 out of range value - has low bits known to be zero.
37816 2017-01-04 Alan Modra <amodra@gmail.com>
37818 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
37819 * configure: Regenerate.
37820 * config.in: Regenerate.
37822 2017-01-04 Jakub Jelinek <jakub@redhat.com>
37825 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
37826 a substring of the message, but strcmp with the whole message. Ifdef
37827 ENABLE_NLS, translate the message first using dgettext.
37829 2017-01-03 Jeff Law <law@redhat.com>
37831 PR tree-optimizatin/78856
37832 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
37833 (mark_threaded_blocks): Remove code to truncate thread paths that
37834 cross multiple loop headers. Instead invalidate the cached loop
37835 iteration information and handle case of a thread path walking
37836 into an irreducible region.
37838 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
37841 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
37842 assertions. Add support for doing the signbit if the IEEE 128-bit
37843 floating point value is in a GPR.
37844 * config/rs6000/rs6000.md (Fsignbit): Delete.
37845 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
37846 Update the length attribute if the value is in a GPR.
37847 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
37848 the sign or zero extension instruction, since the value is always 0/1.
37849 (signbit<mode>2_dm2): Delete using <Fsignbit>.
37852 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
37853 extracting SImode to a GPR register so that we can generate a
37854 store, limit the vector to be in a traditional Altivec register
37855 for the vextuwrx instruction.
37857 2017-01-03 Ian Lance Taylor <iant@google.com>
37859 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
37861 2017-01-03 Martin Sebor <msebor@redhat.com>
37863 PR tree-optimization/78696
37864 * gimple-ssa-sprintf.c (format_floating): Correct handling of
37865 precision. Use MPFR for %f for greater fidelity. Correct handling
37867 (pass_sprintf_length::compute_format_length): Set width and precision
37868 specified by asrerisk to void_node for vararg functions.
37869 (try_substitute_return_value): Adjust dump output.
37871 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
37873 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
37875 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
37877 * doc/invoke.texi (SPARC options): Document -mlra as the default.
37878 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
37879 -mlra/-mno-lra was passed to the compiler.
37881 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
37883 PR rtl-optimization/65618
37884 * emit-rtl.c (try_split): Move initialization of "before" and
37885 "after" to just before the call to emit_insn_after_setloc.
37887 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
37889 * doc/md.texi (Standard Names): Remove reference to Java frontend.
37891 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
37893 * dwarf2out.c (gen_enumeration_type_die): When
37894 -gno-strict-dwarf, add a DW_AT_encoding attribute.
37896 2017-01-03 Jakub Jelinek <jakub@redhat.com>
37898 PR tree-optimization/78965
37899 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
37900 Change first argument from const call_info & to call_info &. For %n
37901 set info.nowrite to false.
37903 PR middle-end/78901
37904 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
37905 possibly throwing calls.
37907 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
37908 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
37909 and fns handling, rather than in a separate case SSA_NAME.
37911 2017-01-02 Jeff Law <law@redhat.com>
37913 * config/darwin-driver.c (darwin_driver_init): Const-correctness
37914 fixes for first_period and second_period variables.
37916 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
37919 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
37920 (*insvqi_1): New insn pattern.
37921 (*insvqi_1_mem_rex64): Ditto.
37922 (*insvqi_2): Ditto.
37923 (*insvqi_3): Rename from *insvqi.
37925 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
37927 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
37929 * doc/cfg.texi (Edges): Remove reference to Java.
37930 (Maintaining the CFG): Ditto.
37932 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
37934 PR middle-end/77674
37935 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
37936 transparent aliases.
37938 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
37940 PR middle-end/77484
37941 * predict.def (PRED_CALL): Update hitrate.
37942 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
37943 * predict.c (tree_estimate_probability_bb): Split CALL predictor
37944 into direct/indirect/polymorphic variants.
37946 2017-01-01 Jakub Jelinek <jakub@redhat.com>
37948 Update copyright years.
37950 * gcc.c (process_command): Update copyright notice dates.
37951 * gcov-dump.c (print_version): Ditto.
37952 * gcov.c (print_version): Ditto.
37953 * gcov-tool.c (print_version): Ditto.
37954 * gengtype.c (create_file): Ditto.
37955 * doc/cpp.texi: Bump @copying's copyright year.
37956 * doc/cppinternals.texi: Ditto.
37957 * doc/gcc.texi: Ditto.
37958 * doc/gccint.texi: Ditto.
37959 * doc/gcov.texi: Ditto.
37960 * doc/install.texi: Ditto.
37961 * doc/invoke.texi: Ditto.
37963 Copyright (C) 2017 Free Software Foundation, Inc.
37965 Copying and distribution of this file, with or without modification,
37966 are permitted in any medium without royalty provided the copyright
37967 notice and this notice are preserved.