1 2019-10-18 Martin Sebor <msebor@redhat.com>
3 PR tree-optimization/92157
4 * tree-ssa-strlen.c (handle_builtin_string_cmp): Be prepared for
5 compute_string_length to return a negative result.
7 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
9 * config/arm/arm.md (negv<SIDI:mode>3): New expansion rule.
10 (negvsi3, negvdi3): Delete.
11 (negdi2_compare): Delete.
13 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
15 * config/arm/arm.md (subvdi4): Decompose calculation into 32-bit
17 (subdi3_compare1): Delete pattern.
18 (subvsi3_borrow): New insn pattern.
19 (subvsi3_borrow_imm): Likewise.
21 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
23 * config/arm/arm.md (subv<mode>4): Delete.
24 (subvdi4): New expander pattern.
25 (subvsi4): Likewise. Handle some immediate values.
26 (subvsi3_intmin): New insn pattern.
28 (subvsi3_imm1): Likewise.
29 * config/arm/arm.c (select_cc_mode): Also allow minus for CC_V
32 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
34 * config/arm/arm.md (usubvdi4): Allow registers or integers for
35 incoming operands. Early split the calculation into SImode
37 (usubvsi3_borrow): New insn pattern.
38 (usubvsi3_borrow_imm): Likewise.
40 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
42 * config/arm/arm.md (usubv<mode>4): Delete expansion.
43 (usubvsi4): New pattern. Allow some immediate values for inputs.
44 (usubvdi4): New pattern.
46 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
48 * config/arm/arm.c (arm_select_cc_mode): Allow either the first
49 or second operand of the PLUS inside a DImode equality test to be
50 sign-extend when selecting CC_Vmode.
51 * config/arm/arm.md (addvdi4): Early-split the operation into SImode
53 (addsi3_cin_vout_reg, addsi3_cin_vout_imm, addsi3_cin_vout_0): New
55 (addsi3_cin_vout_reg_insn, addsi3_cin_vout_imm_insn): New patterns.
56 (addsi3_cin_vout_0): Likewise.
57 (adddi3_compareV): Delete.
59 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
61 * config/arm/arm.md (addsi3_compareV_reg_nosum): New insn.
62 (addsi3_compareV_imm_nosum): New insn. Also add peephole2 patterns
63 to transform this back into the summation version when that leads
66 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
68 * config/arm/arm.md (addv<mode>4): Delete.
69 (addvsi4): New pattern. Handle immediate values that the architecture
71 (addvdi4): New pattern.
72 (addsi3_compareV): Rename to ...
73 (addsi3_compareV_reg): ... this. Add constraints for thumb2 variants
74 and use COMPARE rather than NE.
75 (addsi3_compareV_imm): New pattern.
76 * config/arm/arm.c (arm_select_cc_mode): Return CC_Vmode for
77 a signed-overflow check.
79 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
81 * config/arm/arm-modes.def (CC_ADC): New CC mode.
82 * config/arm/arm.c (arm_select_cc_mode): Detect selection of
84 (maybe_get_arm_condition_code): Handle CC_ADCmode.
85 * config/arm/arm.md (uaddvdi4): Early expansion of unsigned addition
87 (addsi3_cin_cout_reg, addsi3_cin_cout_imm, addsi3_cin_cout_0): New
89 (addsi3_cin_cout_reg_insn, addsi3_cin_cout_0_insn): New insn patterns
90 (addsi3_cin_cout_imm_insn): Likewise.
91 (adddi3_compareC): Delete insn.
92 * config/arm/predicates.md (arm_carry_operation): Handle CC_ADCmode.
94 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
96 * config/arm/arm.md (adddi3): Call gen_addsi3_compare_op1.
97 * (uaddv<mode>4): Delete expansion pattern.
98 (uaddvsi4): New pattern.
100 (addsi3_compareC): Delete pattern, change callers to use
102 (addsi3_compare_op1): No-longer anonymous. Clean up constraints to
103 reduce the number of alternatives and re-work type attribute handling.
104 (addsi3_compare_op2): Clean up constraints to reduce the number of
105 alternatives and re-work type attribute handling.
106 (compare_addsi2_op0): Likewise.
107 (compare_addsi2_op1): Likewise.
109 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
111 * config/arm/arm-modes.def (CC_NCV, CC_CZ): Delete CC modes.
112 * config/arm/arm.c (arm_select_cc_mode): Remove old selection code
114 (arm_gen_dicompare_reg): Remove unreachable expansion code.
115 (maybe_get_arm_condition_code): Remove support for CC_CZmode and
117 * config/arm/arm.md (arm_cmpdi_insn): Delete.
118 (arm_cmpdi_unsigned): Delete.
120 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
122 * config/arm/arm.c (arm_const_double_prefer_rsbs_rsc): New function.
123 (arm_canonicalize_comparison): For GT/LE/GTU/GEU, use the constant
124 unchanged only if that will be cheaper.
125 (arm_select_cc_mode): Recognize a swapped comparison that will
126 be regenerated using RSBS or RSCS. Relax restriction on selecting
128 (arm_gen_dicompare_reg): Handle LE/GT/LEU/GEU comparisons against
130 (arm_gen_compare_reg): Handle compare (CONST, X) when the mode
132 (maybe_get_arm_condition_code): CC_RSBmode now returns the same codes
134 * config/arm/arm.md (rsb_imm_compare_scratch): New pattern.
135 (rscsi3_<CC_EXTEND>out_scratch): New pattern.
137 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
139 * config/arm/arm-modes.def (CC_NV, CC_B): New CC modes.
140 * config/arm/arm.c (arm_select_cc_mode): Recognize constructs that
142 (arm_gen_dicompare_reg): New code to early expand the sub-operations
143 of EQ, NE, LT, GE, LTU and GEU.
144 * config/arm/iterators.md (CC_EXTEND): New code attribute.
145 * config/arm/predicates.md (arm_adcimm_operand): New predicate..
146 * config/arm/arm.md (cmpsi3_carryin_<CC_EXTEND>out): New pattern.
147 (cmpsi3_imm_carryin_<CC_EXTEND>out): Likewise.
148 (cmpsi3_0_carryin_<CC_EXTEND>out): Likewise.
150 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
152 * config/arm/arm.md (cbranchdi4): Accept reg_or_int_operand for
154 (cstoredi4): Similarly, but for operand 3.
155 * config/arm/arm.c (arm_canoncialize_comparison): Allow
156 canonicalization of unsigned compares with a constant on Arm.
157 Prefer using const+1 and adjusting the comparison over swapping the
158 operands whenever the original constant was not valid.
159 (arm_gen_dicompare_reg): If Y is not a valid operand, force it to a
161 (arm_validize_comparison): Do not force invalid DImode operands to
164 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
166 * config/arm/arm.c (arm_select_cc_mode): For DImode equality tests
167 return CC_Zmode if comparing against a constant where one word is
169 (arm_gen_compare_reg): Split DImode handling to ...
170 (arm_gen_dicompare_reg): ... here. Handle equality comparisons
171 against simple constants.
172 * config/arm/arm.md (arm_cmpdi_zero): Delete pattern.
174 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
176 * config/arm/arm.md (subsi3_carryin_shift_alt): New pattern.
177 (rsbsi3_carryin_shift_alt): Likewise.
179 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
181 * config/arm/arm.md (negscc_borrow): New pattern.
182 (mov_negscc): Don't split if the insn would match negscc_borrow.
183 * config/arm/thumb2.md (thumb2_mov_negscc): Likewise.
184 (thumb2_mov_negscc_strict_it): Likewise.
186 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
188 * config/arm/arm.c (arm_insn_cost): New function.
189 (TARGET_INSN_COST): Override default definition.
191 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
193 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
196 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
198 * config/arm/arm.c (strip_carry_operation): New function.
199 (arm_rtx_costs_internal, case PLUS): Handle addtion with carry-in
202 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
204 * config/arm/predicates.md (arm_carry_operation): New special
206 * config/arm/iterators.md (LTUGEU): Delete iterator.
207 (cnb): Delete code attribute.
208 (optab): Delete ltu and geu elements.
209 * config/arm/arm.md (addsi3_carryin): Renamed from
210 addsi3_carryin_<optab>. Remove iterator and use arm_carry_operand.
211 (add0si3_carryin): Similarly, but from add0si3_carryin_<optab>.
212 (addsi3_carryin_alt2): Similarly, but from addsi3_carryin_alt2_<optab>.
213 (addsi3_carryin_clobercc): Similarly.
214 (addsi3_carryin_shift): Similarly. Do not allow register shifts in
217 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
219 * config/arm/arm.md (arm_subdi3): Delete insn.
220 (zextendsidi_negsi, negdi_extendsidi): Delete insn_and_split.
222 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
224 * config/arm/arm-modes.def (CC_RSB): New CC mode.
225 * config/arm/predicates.md (arm_borrow_operation): Handle CC_RSBmode.
226 * config/arm/arm.c (arm_select_cc_mode): Detect when we should
228 (maybe_get_arm_condition_code): Handle CC_RSBmode.
229 * config/arm/arm.md (subsi3_carryin): Make this pattern available to
231 (subdi3): Rewrite to early-expand the sub-operations.
232 (rsb_im_compare): New pattern.
234 (negdi2_insn): Delete.
235 (arm_negsi2): Correct type attribute to alu_imm.
236 (negsi2_0compare): New insn pattern.
237 (negsi2_carryin): New insn pattern.
239 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
241 * config/arm/arm.md (addsi3_carryin_alt2): Use arm_not_operand for
244 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
246 * config/arm/arm.md (addsi3_carryin_shift_<optab>): Reorder operands
247 to match canonical form.
249 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
251 * config/arm/arm.md (zero_extend<mode>di2): Convert to define_expand.
252 (extend<mode>di2): Likewise.
254 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
256 * config/arm/arm-protos.h (arm_decompose_di_binop): New prototype.
257 * config/arm/arm.c (arm_decompose_di_binop): New function.
258 * config/arm/arm.md (adddi3): Also accept any const_int for op2.
259 If not generating Thumb-1 code, decompose the operation into 32-bit
261 * add0si_carryin_<optab>: New pattern.
263 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
265 * arm.md (adddi3): Only accept register operands.
266 (arm_adddi3): Convert to simple insn with no split. Do not accept
268 (adddi_sesidi_di): Delete patern.
269 (adddi_zesidi_di): Likewise.
270 (uaddv<mode>4): Use LTU as condition for branch.
271 (adddi3_compareV): Convert to simple insn with no split.
272 (addsi3_compareV_upper): Delete pattern.
273 (adddi3_compareC): Convert to simple insn with no split. Correct
274 flags setting expression.
275 (addsi3_compareC_upper): Delete pattern.
276 (addsi3_compareC): Correct flags setting expression.
277 (subdi3_compare1): Convert to simple insn with no split.
278 (subsi3_carryin_compare): Delete pattern.
279 (arm_subdi3): Convert to simple insn with no split.
280 (subdi_zesidi): Delete pattern.
281 (subdi_di_sesidi): Delete pattern.
282 (subdi_zesidi_di): Delete pattern.
283 (subdi_sesidi_di): Delete pattern.
284 (subdi_zesidi_zesidi): Delete pattern.
285 (negvdi3): Use s_register_operand.
286 (negdi2_compare): Convert to simple insn with no split.
287 (negdi2_insn): Likewise.
288 (negsi2_carryin_compare): Delete pattern.
289 (negdi_zero_extendsidi): Delete pattern.
290 (arm_cmpdi_insn): Convert to simple insn with no split.
291 (negdi2): Don't call gen_negdi2_neon.
292 * config/arm/neon.md (adddi3_neon): Delete pattern.
293 (subdi3_neon): Delete pattern.
294 (negdi2_neon): Delete pattern.
295 (splits for negdi2_neon): Delete splits.
297 2019-10-18 Jakub Jelinek <jakub@redhat.com>
300 * ggc-page.c (release_pages): Read g->alloc_size before free rather
303 2019-10-18 Andre Vieira <andre.simoesdiasvieira@arm.com>
305 * config/arm/t-multilib: Add rule to regenerate mutlilib header file
306 with any change to t-multilib, t-aprofile and t-rmprofile. Also add
307 new multilib variants and new mappings.
309 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
312 * config/avr/avr.c (avr_out_lpm): Do not shortcut-return.
314 2019-10-18 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
315 Richard Sandiford <richard.sandiford@arm.com>
318 * tree-vectorizer.h (scalar_cond_masked_key): New struct,
319 and define hashmap traits for it.
320 (loop_vec_info::scalar_cond_masked_set): New member.
321 (vect_record_loop_mask): Adjust prototype.
322 * tree-vectorizer.c (scalar_cond_masked_key::get_cond_ops_from_tree):
324 * tree-vect-loop.c (vectorizable_reduction): Pass NULL as last arg to
325 vect_record_loop_mask.
326 (vectorizable_live_operation): Likewise.
327 (vect_record_loop_mask): New param scalar_mask. Add entry
328 cond, loop_mask to scalar_cond_masked_set if scalar_mask is non NULL.
329 * tree-vect-stmts.c (check_load_store_masking): New param scalar_mask.
330 Pass it as last arg to vect_record_loop_mask.
331 (vectorizable_call): Pass scalar_mask as last arg to
332 vect_record_loop_mask.
333 (vectorizable_store): Likewise.
334 (vectorizable_load): Likewise.
335 (vectorizable_condition): Check if another part of vectorized code
336 applies loop_mask to condition or to it's inverse, and if yes,
337 apply loop_mask to result of vector comparison.
339 2019-10-17 John David Anglin <danglin@gcc.gnu.org>
341 * config/pa/pa.c (pa_output_indirect_call): Fix typos in last change.
343 2019-10-18 Jakub Jelinek <jakub@redhat.com>
345 PR tree-optimization/92056
346 * tree-ssa-strlen.c (determine_min_objsize): Call init_object_sizes
347 before calling compute_builtin_object_size.
349 2019-10-17 Iain Sandoe <iain@sandoe.co.uk>
352 * config/rs6000/darwin.md (movdi_low, movsi_low_st): Delete.
353 (movdi_low_st): Delete.
354 * config/rs6000/rs6000.c
355 (darwin_rs6000_legitimate_lo_sum_const_p): New.
356 (mem_operand_gpr): Validate Mach-O LO_SUM cases separately.
357 * config/rs6000/rs6000.md (movsi_low): Delete.
359 2019-10-17 Jason Merrill <jason@redhat.com>
361 * gimplify.h (get_initialized_tmp_var): Add default argument to
363 * gimplify.c (gimplify_self_mod_expr, gimplify_omp_atomic): Remove
364 NULL post_p argument.
365 * targhooks (std_gimplify_va_arg_expr): Likewise.
367 2019-10-17 Richard Biener <rguenther@suse.de>
369 * tree-vectorizer.h (_stmt_vec_info::cond_reduc_code): Remove.
370 (STMT_VINFO_VEC_COND_REDUC_CODE): Likewise.
371 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Do not
372 initialize STMT_VINFO_VEC_COND_REDUC_CODE.
373 * tree-vect-loop.c (vect_is_simple_reduction): Set
374 STMT_VINFO_REDUC_CODE.
375 (vectorizable_reduction): Remove dead and redundant code, use
376 STMT_VINFO_REDUC_CODE instead of STMT_VINFO_VEC_COND_REDUC_CODE.
378 2019-10-17 Georg-Johann Lay <avr@gjlay.de>
380 Fix breakage introduced by r276985.
382 * config/avr/avr.c (avr_option_override): Remove set of
383 PARAM_ALLOW_STORE_DATA_RACES.
384 * common/config/avr/avr-common.c (avr_option_optimization_table)
385 [OPT_LEVELS_ALL]: Turn on -fallow-store-data-races.
387 2019-10-17 H.J. Lu <hongjiu.lu@intel.com>
389 * config/i386/i386.h (processor_costs): Add clear_ratio.
390 (CLEAR_RATIO): Remove MIN and use ix86_cost->clear_ratio.
391 * config/i386/x86-tune-costs.h: Set clear_ratio to the minimum
392 of 6 and move_ratio in all cost models.
394 2019-10-17 Richard Biener <rguenther@suse.de>
396 * tree-vect-loop.c (check_reduction_path): Compute reduction
398 (vect_is_simple_reduction): Remove special-case of single-stmt
399 reduction path detection.
401 2019-10-17 Richard Earnshaw <rearnsha@arm.com>
403 * config/arm/arm-cpus.in (marvel-pj4): Add +fp to the architecture.
405 2019-10-17 Yuliang Wang <yuliang.wang@arm.com>
407 * config/aarch64/aarch64-sve2.md (aarch64_sve2_eor3<mode>)
408 (aarch64_sve2_nor<mode>, aarch64_sve2_nand<mode>)
409 (aarch64_sve2_bsl<mode>, aarch64_sve2_nbsl<mode>)
410 (aarch64_sve2_bsl1n<mode>, aarch64_sve2_bsl2n<mode>):
411 New combine patterns.
412 * config/aarch64/iterators.md (BSL_DUP): New int iterator for the
414 (bsl_1st, bsl_2nd, bsl_dup, bsl_mov): Attributes for the above.
416 2019-10-17 Aldy Hernandez <aldyh@redhat.com>
418 * tree-vrp.c (value_range_base::dump): Display +INF for both
419 pointers and integers when appropriate.
421 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
423 * tree-vect-loop.c (vect_analyze_loop_2): Use same condition to decide
424 when to use versioning threshold.
426 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
428 * tree-vect-loop.c (determine_peel_for_niter): New function contained
429 outlined code from ...
430 (vect_analyze_loop_2): ... here.
432 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
434 * tree-vect-loop.c (vect_transform_loop): Move code from here...
435 * tree-vect-loop-manip.c (vect_loop_versioning): ... to here.
436 * tree-vectorizer.h (vect_loop_versioning): Remove unused parameters.
438 2019-10-17 Richard Biener <rguenther@suse.de>
440 * tree-vect-loop.c (needs_fold_left_reduction_p): Export.
441 (vect_is_simple_reduction): Move all validity checks ...
442 (vectorizable_reduction): ... here. Compute whether we
443 need a fold-left reduction here.
444 * tree-vect-patterns.c (vect_reassociating_reduction_p): Merge
445 both overloads, check needs_fold_left_reduction_p directly.
446 * tree-vectorizer.h (needs_fold_left_reduction_p): Declare.
448 2019-10-17 Richard Biener <rguenther@suse.de>
450 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Fix
451 TARGET_MEM_REF creation.
453 2019-10-17 Richard Biener <rguenther@suse.de>
455 PR tree-optimization/92129
456 * tree-vect-loop.c (vectorizable_reduction): Also fail
457 on GIMPLE_SINGLE_RHS.
459 2019-10-17 Jakub Jelinek <jakub@redhat.com>
461 PR tree-optimization/92056
462 * tree-object-size.c (cond_expr_object_size): Return early if then_
463 processing resulted in unknown size.
465 PR tree-optimization/92115
466 * tree-ssa-ifcombine.c (ifcombine_ifandif): Force condition into
467 temporary if it could trap.
469 2019-10-17 Richard Biener <rguenther@suse.de>
472 * dwarf2out.c (gen_formal_parameter_die): Also try to match
473 context_die against a DW_TAG_GNU_formal_parameter_pack parent.
475 2019-10-16 Jakub Jelinek <jakub@redhat.com>
477 * tree-ssa-strlen.c (maybe_invalidate): Use
478 HOST_WIDE_INT_PRINT_UNSIGNED instead of "%zu".
480 2019-10-16 Andrew Burgess <andrew.burgess@embecosm.com>
481 Jim Wilson <jimw@sifive.com>
483 * config/riscv/riscv.h (REG_CLASS_CONTENTS): Add argument passing
484 regs to SIBCALL_REGS.
485 * config/riscv/riscv.c (riscv_regno_to_class): Change argument
486 passing regs to SIBCALL_REGS.
488 2019-10-16 Martin Sebor <msebor@redhat.com>
490 PR tree-optimization/83821
491 * tree-ssa-strlen.c (maybe_invalidate): Add argument. Consider
492 the length of a string when available.
493 (handle_builtin_memset) Add argument.
494 (handle_store, strlen_check_and_optimize_call): Same.
495 (check_and_optimize_stmt): Same. Pass it to callees.
497 2019-10-16 Martin Sebor <msebor@redhat.com>
499 PR tree-optimization/91996
500 * tree-ssa-strlen.c (maybe_warn_pointless_strcmp): Improve location
502 (compare_nonzero_chars): Add an overload.
503 (count_nonzero_bytes): Add an argument. Call overload above.
504 Handle non-constant lengths in some range.
505 (handle_store): Add an argument.
506 (check_and_optimize_stmt): Pass an argument to handle_store.
508 2019-10-16 Richard Earnshaw <rearnsha@arm.com>
510 * config/arm/arm.c (neon_valid_immediate): Clear bytes before use.
512 2019-10-16 Mihailo Stojanovic <mistojanovic@wavecomp.com>
514 * config/mips/mips.c (mips_expand_builtin_insn): Force the
515 operands which correspond to the same input-output register to
516 have the same pseudo assigned to them.
518 2019-10-16 Ilya Leoshkevich <iii@linux.ibm.com>
520 * cfgrtl.c (find_partition_fixes): Remove bbs_in_cold_partition.
522 2019-10-16 Wilco Dijkstra <wdijkstr@arm.com>
524 * config/aarch64/aarch64.c (aarch64_classify_symbol):
525 Apply reasonable limit to symbol offsets.
527 2019-10-16 Richard Biener <rguenther@suse.de>
529 * tree-vect-loop.c (vect_valid_reduction_input_p): Remove.
530 (vect_is_simple_reduction): Delay checking to
531 vectorizable_reduction and relax the checking.
532 (vectorizable_reduction): Check we have a simple use. Check
533 for bogus condition reductions.
534 * tree-vect-stmts.c (vect_transform_stmt): Make sure we
535 are looking at the last stmt in a pattern sequence when
536 filling in backedge PHI values.
538 2019-10-16 Peter Bergner <bergner@linux.ibm.com>
539 Jiufu Guo <guojiufu@linux.ibm.com>
542 * config/rs6000/rs6000.c (rs6000_can_inline_p): Prohibit inlining if
543 the callee explicitly disables some isa_flags the caller is using.
545 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
547 * function-abi.cc (expr_callee_abi): Assert for POINTER_TYPE_P.
549 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
551 * genmodes.c (mode_data::order): New field.
552 (blank_mode): Update accordingly.
553 (VECTOR_MODES_WITH_PREFIX): Add an order parameter.
554 (make_vector_modes): Likewise.
555 (VECTOR_MODES): Update use accordingly.
556 (cmp_modes): Sort by the new order field ahead of sorting by size.
557 * config/aarch64/aarch64-modes.def (VNx2QI, VN2xHI, VNx2SI)
558 (VNx4QI, VNx4HI, VNx8QI): New partial vector modes.
559 * config/aarch64/aarch64.c (VEC_PARTIAL): New flag value.
560 (aarch64_classify_vector_mode): Handle the new partial modes.
561 (aarch64_vl_bytes): New function.
562 (aarch64_hard_regno_nregs): Use it instead of BYTES_PER_SVE_VECTOR
563 when counting the number of registers in an SVE mode.
564 (aarch64_class_max_nregs): Likewise.
565 (aarch64_hard_regno_mode_ok): Don't allow partial vectors
567 (aarch64_classify_address): Treat partial vectors analogously
569 (aarch64_print_address_internal): Consolidate the printing of
570 MUL VL addresses, using aarch64_vl_bytes as the number of
571 bytes represented by "VL".
572 (aarch64_vector_mode_supported_p): Reject partial vector modes.
574 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
576 * config/aarch64/aarch64.c (aarch64_layout_frame): Use is_constant
577 rather than known_lt when choosing frame layouts.
579 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
581 * config/aarch64/aarch64.c (aarch64_layout_frame): Assert
582 that all the adjustments add up to the full frame size.
583 Use crtl->outgoing_args_size directly as the final adjustment
586 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
588 * config/aarch64/aarch64.c (aarch64_layout_frame): Use a local
589 "frame" reference instead of always referring directly to
590 "cfun->machine->frame".
592 2019-10-16 Richard Biener <rguenther@suse.de>
594 PR tree-optimization/92119
595 * tree-vect-patterns.c (vect_recog_rotate_pattern): Guard
596 against missing bswap lhs.
598 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
601 * poly-int.h (constant_lower_bound_with_limit): New function.
602 (constant_upper_bound_with_limit): Likewise.
603 * doc/poly-int.texi: Document them.
604 * tree-vrp.c (value_range_base::set): Convert POLY_INT_CST bounds
605 into the worst-case INTEGER_CST bounds.
607 2019-10-16 Feng Xue <fxue@os.amperecomputing.com>
610 * doc/invoke.texi (ipa-max-param-expr-ops): Document new option.
611 * params.def (PARAM_IPA_MAX_PARAM_EXPR_OPS): New.
612 * ipa-predicat.h (struct expr_eval_op): New struct.
613 (expr_eval_ops): New typedef.
614 (struct condition): Add type and param_ops fields, remove size field.
615 (add_condition): Replace size parameter with type parameter, add
617 * ipa-predicat.c (expr_eval_ops_equal_p): New function.
618 (predicate::add_clause): Add comparisons on type and param_ops.
619 (dump_condition): Add debug dump for param_ops.
620 (remap_after_inlining): Adjust call arguments to add_condition.
621 (add_condition): Replace size parameter with type parameter, add
622 param_ops parameter. Unshare constant value used in conditions.
623 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Fold
624 parameter expressions using param_ops.
625 (decompose_param_expr): New function.
626 (set_cond_stmt_execution_predicate): Use call to decompose_param_expr
627 to replace call to unmodified_parm_or_parm_agg_item.
628 (set_switch_stmt_execution_predicate): Likewise.
629 (will_be_nonconstant_expr_predicate): Likewise. Replace usage of size
631 (inline_read_section): Read param_ops from summary stream.
632 (ipa_fn_summary_write): Write param_ops to summary stream.
634 2019-10-15 Segher Boessenkool <segher@kernel.crashing.org>
636 PR rtl-optimization/92107
637 * genattrtab.c (write_attr_value) <do_operator>: Parenthesize the
640 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
642 * config/darwin.c: Update description of fix and continue.
644 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
646 * config/darwin.c (darwin_binds_local_p): Update to call
647 default_binds_local_p_3 () directly. amend comments.
649 2019-10-15 Richard Biener <rguenther@suse.de>
651 * lto-streamer-out.c (lto_variably_modified_type_p): New.
652 (tree_is_indexable): Use it.
653 * tree-streamer-out.c (pack_ts_type_common_value_fields):
654 Stream variably_modified_type_p as TYPE_LANG_FLAG_0.
655 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
657 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
659 * config/msp430/msp430.md (zero_extendqipsi2): New.
660 (zero_extendqisi2): Optimize case where src register and base dst
661 register are the same.
662 (zero_extendhipsi2): Don't use 430X insn for rYs->r case.
663 (zero_extendpsisi2): Optimize r->m case.
664 Add unnamed insn patterns to catch insns combine searches for when
665 optimizing pointer manipulation.
667 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
669 * config/msp430/msp430.md: Group zero_extend* insns together.
671 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
673 * config/msp430/constraints.md: Allow post_inc operand for "Ya"
675 * config/msp430/msp430.c (msp430_legitimate_address_p): Handle
677 (msp430_subreg): Likewise.
678 (msp430_split_addsi): Likewise.
679 (msp430_print_operand_addr): Likewise.
680 * config/msp430/msp430.h (HAVE_POST_INCREMENT): Define.
681 (USE_STORE_POST_INCREMENT): Define.
682 * config/msp430/msp430.md: Use the msp430_general_dst_operand or
683 msp430_general_dst_nonv_operand predicates for the lvalues of insns.
684 * config/msp430/predicates.md (msp430_nonpostinc_operand): New.
685 (msp430_general_dst_operand): New.
686 (msp430_general_dst_nonv_operand): New.
687 (msp430_nonsubreg_operand): Remove.
688 (msp430_nonsubreg_dst_operand): New.
689 (msp430_nonsubreg_or_imm_operand): Allow reg or mem operands in place
690 of defunct msp430_nonsubreg_operand.
691 (msp430_nonsubregnonpostinc_or_imm_operand): New.
693 2019-10-15 Richard Biener <rguenther@suse.de>
695 PR tree-optimization/91929
696 * tree-ssa-pre.c (pre_expr_d::loc): New member.
697 (get_or_alloc_expr_for_name): Initialize it.
698 (get_or_alloc_expr_for_constant): Likewise.
699 (phi_translate_1): Copy it.
700 (create_expression_by_pieces): Use the original location
701 of the expression for the inserted stmt.
702 (compute_avail): Record the location of the stmt for the
705 2019-10-15 Richard Sandiford <richard.sandiford@arm.com>
707 * tree-ssa-strlen.c (count_nonzero_bytes): Check tree_fits_uhwi_p
708 before using tree_to_uhwi.
710 2019-10-15 Ilya Leoshkevich <iii@linux.ibm.com>
712 * config/s390/s390.md: Run %a0:DI splitters only after reload.
714 2019-10-15 Richard Biener <rguenther@suse.de>
716 PR tree-optimization/92094
717 * tree-vect-loop.c (vectorizable_reduction): For nested cycles
718 do not adjust the reduction definition def type.
719 * tree-vect-stmts.c (vect_transform_stmt): Verify the scalar stmt
720 defines the latch argument of the PHI.
722 2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
725 * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
726 _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
727 _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
728 _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
729 _mm_maskz_roundscale_round_sd): New intrinsics.
730 (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
731 __builtin_ia32_rndscales?_mask_round builtins instead of
732 __builtin_ia32_rndscales?_round.
733 * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
734 __builtin_ia32_rndscalesd_round): Remove.
735 (__builtin_ia32_rndscaless_mask_round,
736 __builtin_ia32_rndscalesd_mask_round): New intrinsics.
738 (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
739 (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
740 ... this, adjust and add subst atrributes to make it maskable.
742 2019-10-15 Richard Biener <rguenther@suse.de>
745 * common.opt (fallow-store-data-races): New.
746 * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
747 * params.h (ALLOW_STORE_DATA_RACES): Likewise.
748 * doc/invoke.texi (fallow-store-data-races): Document.
749 (--param allow-store-data-races): Remove docs.
750 * opts.c (default_options_table): Enable -fallow-store-data-races
752 (default_options_optimization): Do not enable --param
753 allow-store-data-races at -Ofast.
754 * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
755 instead of PARAM_ALLOW_STORE_DATA_RACES.
756 * tree-ssa-loop-im.c (execute_sm): Likewise.
758 2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
760 PR tree-optimization/92085
761 * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
762 instead of calling it unconditionally after
763 delete_dead_or_redundant_assignment and fix indentation.
765 2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
767 * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
769 (*fmsub<SDF:mode>4): Likewise.
770 *fnmsub<SDF:mode>4): Likewise.
771 (*fnmadd<SDF:mode>4): Likewise.
773 2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
775 * doc/tree-ssa.texi: Update renamed macro name.
777 2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
779 * config/mips/mips.c (mips_cannot_force_const_mem): Reject
782 2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
784 * config/darwin.c: Use unsigned ints for the picbase label
785 counters, initialise the vars explicitly.
786 (update_pic_label_number_if_needed): Move a variable declaration
787 to where it's needed.
788 (machopic_output_function_base_name): Use a more strict checking
789 assert, and and unsigned int for the picbase label counter.
790 (machopic_get_function_picbase): Likewise.
792 2019-10-14 Richard Biener <rguenther@suse.de>
795 * dse.c (scan_insn): Use param max_active_local_stores.
796 (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
797 based on optimization level.
798 * loop-invariant.c (move_loop_invariants): Adjust
799 LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
800 * opts.c (default_options_optimization): Do not adjust
801 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
802 LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
804 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
806 * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
808 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
810 * config/arm/arm.c (arm_option_override): Don't override sched
813 2019-10-14 Richard Biener <rguenther@suse.de>
815 PR tree-optimization/92069
816 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
817 cycles do not set vect_nested_cycle on the latch definition.
819 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
821 * function-abi.h (expr_callee_abi): Declare.
822 * function-abi.cc (expr_callee_abi): New function.
824 2019-10-14 Aldy Hernandez <aldyh@redhat.com>
826 * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
828 * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
829 non-zero being represented as [1,MAX].
831 2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
833 * tree-sra.c (dump_access): Add missing braces.
835 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
837 * config/darwin.c (machopic_indirection_name): Rework the
838 function to emit linker-visible symbols only for indirections
839 in the data section. Clean up the code and update comments.
841 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
843 * config/darwin.c (machopic_indirect_data_reference): Remove
846 2019-10-13 Nathan Sidwell <nathan@acm.org>
848 * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
850 2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
852 * doc/sourcebuild.texi (Test Directives, Add Options): Remove
855 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
857 * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
858 so non-virutal are before virutals.
859 (output_function): Avoid body modifications.
861 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
863 * config/pa/pa.c (pa_output_call): Load descriptor address to register
864 %r22. Load function address before global pointer.
865 (pa_attr_length_indirect_call): Adjust length of inline versions of
867 (pa_output_indirect_call): Remove fast inline version of $$dyncall
868 before normal cases. Update inline $$dyncall sequences to preserve
869 function descriptor address in register %r22.
870 (TRAMPOLINE_CODE_SIZE): Adjust.
871 (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
872 register %r22 contains trampoline address.
873 (pa_trampoline_init): Adjust offsets.
874 (pa_trampoline_adjust_address): Likewise.
875 * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
877 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
880 * config/darwin.c (machopic_indirection): New field to flag
881 non-lazy-symbol-pointers in the data section.
882 (machopic_indirection_name): Compute if an indirection should
883 appear in the data section.
884 (machopic_output_data_section_indirection): New callback split
885 from machopic_output_indirection.
886 (machopic_output_stub_indirection): Likewise.
887 (machopic_output_indirection): Retain the code for non-lazy
888 symbol pointers in their regular section.
889 (machopic_finish): Use the new callbacks to order the indirection
892 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
894 * config/darwin-protos.h (machopic_finish): Delete.
895 * config/darwin.c (machopic_finish): Make static.
897 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
899 * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
900 sections when building kernel extension code.
902 2019-10-12 Palmer Dabbelt <palmer@sifive.com>
904 * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
907 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
909 * gcc/config/pa/pa.c (pa_option_override): Remove trailing comma
912 2019-10-12 Jakub Jelinek <jakub@redhat.com>
915 * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
916 <case VEC_COND_EXPR>: Return false with *handled = false.
917 (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
918 recursing on the first operand.
919 * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
920 instead of tree_could_trap_p.
921 * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
923 2019-10-11 Jim Wilson <jimw@sifive.com>
925 PR rtl-optimization/91860
926 * combine.c (subst): If new_rtx is a constant, also check for
927 SIGN_EXTEND when deciding whether to call simplify_unary_operation.
929 2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
931 * expr.c (store_expr): Use rtx_to_poly_int64 rather than
932 INTVAL when calling store_bit_field.
934 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
936 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
939 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
941 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
942 vectorizable_live_operation.
943 (vectorizable_live_operation): Adjust parameters.
944 * tree-vect-stmts.c (vect_init_vector,
945 vect_gen_widened_results_half): Fix typo in function comment.
946 (can_vectorize_live_stmts): Adjust function comment.
947 Adjust parameters. Adjust call to vectorizable_live_operation.
948 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
949 (vect_transform_stmt): Adjust function comment. Adjust call to
950 can_vectorize_live_stmts.
951 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
953 2019-10-11 Richard Biener <rguenther@suse.de>
955 PR tree-optimization/90883
956 PR tree-optimization/91091
957 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
958 alias-sets both for recording VN table entries and continuing
959 walking after translating through copies. Handle same-sized
960 reads from SSA names by returning the plain SSA name.
961 (eliminate_dom_walker::eliminate_stmt): Properly handle
962 non-size precision stores in redundant store elimination.
964 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
966 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
967 (ggc_collect): Dump later to not interfere with release_page dump.
968 (ggc_trim): New function.
969 * ggc-none.c (ggc_trim): New.
970 * ggc.h (ggc_trim): Declare.
972 2019-10-11 Richard Biener <rguenther@suse.de>
974 PR tree-optimization/92066
975 PR tree-optimization/92046
976 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
977 Fix bogus cost model check.
979 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
981 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
982 (LANG_HOOKS_DECLS): Add it.
983 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
984 update comment for omp_is_optional_argument.
985 * omp-general.c (omp_is_allocatable_or_ptr): New.
986 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
987 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
988 Fortran's optional arguments and allocatable/pointer scalars
989 with use_device_addr.
991 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
994 * config/s390/2827.md: Add new opcodes.
995 * config/s390/2964.md: Likewise.
996 * config/s390/3906.md: Likewise.
997 * config/s390/8561.md: Likewise.
998 * config/s390/s390-builtins.def (s390_vfchesb): Use
999 the new vec_cmpgev4sf_quiet_nocc.
1000 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
1001 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
1002 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
1003 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
1004 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
1005 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
1006 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
1007 * config/s390/s390-modes.def (CCSFPS): New mode.
1008 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
1009 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
1010 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
1011 (s390_expand_vec_compare): Use non-signaling patterns where
1013 (s390_reverse_condition): Support CCSFPS.
1014 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
1015 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
1016 (asm_fcmp_op): Likewise.
1017 (*smaxv2df3_vx): Use pattern for quiet comparison.
1018 (*sminv2df3_vx): Likewise.
1019 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
1020 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
1021 (vec_cmpgt<mode>_quiet_nocc): Likewise.
1022 (vec_cmplt<mode>_quiet_nocc): New expander.
1023 (vec_cmpge<mode>_quiet_nocc): New pattern.
1024 (vec_cmple<mode>_quiet_nocc): New expander.
1025 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
1026 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
1027 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
1028 (*vec_cmpge<mode>_signaling_nocc): Likewise.
1029 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
1030 (vec_cmpungt<mode>): New expander.
1031 (vec_cmpunge<mode>): Likewise.
1032 (vec_cmpuneq<mode>): Use quiet patterns.
1033 (vec_cmpltgt<mode>): Allow only on z14+.
1034 (vec_cmpordered<mode>): Use quiet patterns.
1035 (vec_cmpunordered<mode>): Likewise.
1036 (VEC_CMP_EXPAND): Add ungt and unge.
1038 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
1040 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
1042 * lto-streamer-out.c: Include tree-dfa.h.
1043 (output_cfg): Do not use cfun.
1044 (lto_prepare_function_for_streaming): New.
1045 (output_function): Do not push cfun; do not initialize loop optimizer.
1046 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
1047 * passes.c (ipa_write_summaries): Use it.
1048 (ipa_write_optimization_summaries): Do not modify bodies.
1049 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
1050 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
1051 * tree-ssa-dse.c (pass_dse::execute): Update use of
1052 renumber_gimple_stmt_uids.
1053 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
1055 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
1057 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
1058 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
1060 2019-10-10 Joseph Myers <joseph@codesourcery.com>
1062 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
1064 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
1065 Also define DFP macros for these conditions.
1066 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
1067 DEC128_SUBNORMAL_MIN): Do not define.
1068 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
1069 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
1071 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
1072 Sandra Loosemore <sandra@codesourcery.com>
1075 * doc/lto.texi (IPA): Reference to the IPA passes.
1076 * doc/passes.texi (Pass manager): Add node IPA passes and
1077 description for each IPA pass.
1079 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
1081 * ipa-reference.c: Do not include splay-tree.h
1082 (reference_vars_to_consider): Turn to hash map.
1083 (get_static_name, ipa_init, analyze_function, propagate,
1084 stream_out_bitmap, ipa_reference_write_optimization_summary,
1085 ipa_reference_write_optimization_summary): Update.
1087 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
1089 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
1091 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
1093 * config/darwin.c: Lookup Objective C metadata and force indirection
1096 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
1098 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
1100 (mem_operand_gpr): Add check for prefixed addresses.
1101 (mem_operand_ds_form): Add check for prefixed addresses.
1102 (rs6000_legitimate_offset_address_p): If we support prefixed
1103 addresses, check for a 34-bit offset instead of 16-bit.
1104 (rs6000_legitimate_address_p): Add check for prefixed addresses.
1105 Do not allow load/store with update if the address is prefixed.
1106 (rs6000_mode_dependent_address): If we support prefixed
1107 addresses, check for a 34-bit offset instead of 16-bit.
1109 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
1112 * config/s390/vector.md (vcond_comparison_operator): New
1114 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
1116 2019-10-10 David Malcolm <dmalcolm@redhat.com>
1119 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
1121 * configure.ac (--with-documentation-root-url): New option.
1122 * configure: Regenerate.
1123 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
1124 option URL, add it as a new string field of the diagnostic option.
1125 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
1126 (print_option_information): If get_option_url is non-NULL, call
1127 it, and if the result is non-NULL, potentially emit an escape
1128 sequence to markup the option text with the resulting URL.
1129 * diagnostic.h (diagnostic_context::get_option_url): New callback.
1130 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
1131 example of JSON output.
1132 * opts-diagnostic.h (get_option_url): New decl.
1133 * opts.c (get_option_url): New function.
1134 * toplev.c (general_init): Initialize the get_option_url callback.
1136 2019-10-10 David Malcolm <dmalcolm@redhat.com>
1139 * common.opt (fdiagnostics-urls=): New option.
1140 (diagnostic-url.h): Add SourceInclude.
1141 (diagnostic_url_rule): New enum.
1142 * diagnostic-color.c: Include "diagnostic-url.h".
1143 (diagnostic_urls_enabled_p): New function.
1144 * diagnostic-url.h: New file.
1145 * diagnostic.c: Include "diagnostic-url.h".
1146 (diagnostic_urls_init): New function.
1147 * diagnostic.h (diagnostic_urls_init): New decl.
1148 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
1149 -fdiagnostics-urls to the list.
1150 (-fdiagnostics-urls): New option.
1151 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
1152 (driver::global_initializations): Call diagnostic_urls_init.
1153 * opts-global.c (init_options_once): Likewise.
1154 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
1155 * pretty-print.c (pretty_printer::pretty_printer): Initialize
1157 (pp_begin_url): New function.
1158 (pp_end_url): New function.
1159 (selftest::test_urls): New selftest.
1160 (selftest::pretty_print_c_tests): Call it.
1161 * pretty-print.h (pretty_printer::show_urls): New field.
1162 (pp_begin_url): New decl.
1163 (pp_end_url): New decl.
1165 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
1168 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
1170 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
1173 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
1174 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
1175 also for TARGET_FPU_SH4_300.
1176 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
1178 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
1179 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
1180 (*negsf2_i): Split into ...
1181 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
1182 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
1183 (**abssf2_i): Split into ...
1184 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
1185 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
1186 (*negdf2_i): Split into ...
1187 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
1188 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
1189 (**abssf2_i): Split into ...
1190 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
1192 2019-10-10 Richard Biener <rguenther@suse.de>
1195 * opts.c (finish_options): Do not influence global --params
1196 from options that are adjustable per function.
1197 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1198 Apply --param adjustment based on active cost-model.
1199 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
1200 further store-sinking when vectorization or if-conversion
1203 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
1206 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
1207 rather than ggc_alloc_cleared to alloc symbol table.
1208 * toplev.c (general_init): Likewise.
1209 * cgraph.h (symbol_table): Explicitly construct every field.
1211 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
1213 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
1215 * config.gcc: Add z15 as option for --with-arch and --with-tune
1217 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
1218 error reporting for unsupported builtins.
1219 * config/s390/s390-opts.h (enum processor_type): Rename
1220 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
1221 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
1222 * config/s390/driver-native.c (s390_host_detect_local_cpu):
1224 * config/s390/s390-builtins.def: Likewise.
1225 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
1226 (s390_expand_builtin): Add missing check for unsupported builtins.
1227 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
1228 (s390_rtx_costs): Likewise.
1229 (s390_get_sched_attrmask): Rename arch13 to z15.
1230 (s390_get_unit_mask): Likewise.
1231 (s390_is_fpd): Likewise.
1232 (s390_is_fxd): Likewise.
1233 * config/s390/s390.h (enum processor_flags): Likewise.
1234 * config/s390/s390.md: Likewise.
1235 * config/s390/vector.md: Likewise.
1236 * config/s390/vx-builtins.md: Likewise.
1237 * config/s390/s390.opt: Add z15 to processor_type value.
1239 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
1242 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
1244 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
1245 ("split_stack_data", "split_stack_call")
1246 ("split_stack_call_<mode>", "split_stack_cond_call")
1247 ("split_stack_cond_call_<mode>"): Remove.
1248 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
1250 * config/s390/s390.c (s390_output_split_stack_data): New function.
1251 (s390_expand_split_stack_prologue): Use the merged expander.
1253 2019-10-09 Martin Sebor <msebor@redhat.com>
1255 PR tree-optimization/90879
1256 * builtins.c (check_access): Avoid using maxbound when null.
1257 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
1258 * doc/invoke.texi (-Wstring-compare): Document new warning option.
1259 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
1261 (get_range_strlen): Overwrite initial maxbound when non-null.
1262 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
1264 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
1265 (used_only_for_zero_equality): New function.
1266 (handle_builtin_memcmp): Call it.
1267 (determine_min_objsize): Return an integer instead of tree.
1268 (get_len_or_size, strxcmp_eqz_result): New functions.
1269 (maybe_warn_pointless_strcmp): New function.
1270 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
1271 between a longer string and a smaller array.
1272 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
1274 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
1276 * config/darwin.c (darwin_override_options): Make the check for
1277 Objective-C ABI version more specific for 64bit code.
1279 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
1281 * config/darwin.c (machopic_indirect_data_reference): Set flag to
1282 indicate that the new symbol is an indirection.
1283 (machopic_indirect_call_target): Likewise.
1284 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
1285 (MACHO_SYMBOL_INDIRECTION_P): New.
1286 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
1288 2019-10-08 Jason Merrill <jason@redhat.com>
1290 * doc/invoke.texi: Document -fconcepts-ts.
1292 2019-10-09 Richard Biener <rguenther@suse.de>
1294 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
1295 allow stmts other than GIMPLE_ASSIGN in nested cycles.
1297 2019-10-08 Richard Biener <rguenther@suse.de>
1299 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
1300 (_stmt_vec_info::force_single_cycle): Likewise.
1301 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
1302 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
1303 * tree-vect-loop.c (vectorizable_reduction): Set
1304 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
1305 (vect_transform_reduction): Use them to remove redundant code.
1306 (vect_transform_cycle_phi): Likewise.
1308 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
1310 PR tree-optimization/90836
1311 * gcc/match.pd (popcount): New pattern.
1313 2019-10-08 Martin Sebor <msebor@redhat.com>
1317 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
1318 again once nbytes has been set. Set the access size when not yet set.
1320 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
1322 * config/darwin.c (machopic_select_section): Remove dead code for
1323 old Objective-C section selection method, replace with unreachable.
1325 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
1327 * config/darwin.c (machopic_indirect_data_reference): Check for
1328 required indirections before making direct access to defined
1330 (machopic_output_indirection): Place the indirected pointes for
1331 required indirections into the non-lazy symbol pointers section.
1332 (darwin_encode_section_info):
1333 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
1334 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
1336 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
1339 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
1340 instead of ALL_SSE_REG to check if function call preserves some
1341 256-bit SSE registers.
1343 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
1345 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
1346 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
1347 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
1349 2019-10-08 Richard Biener <rguenther@suse.de>
1351 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
1352 (_stmt_vec_info::is_reduc_info): Add.
1353 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
1354 (vectorizable_condition): Remove.
1355 (vectorizable_shift): Likewise.
1356 (vectorizable_reduction): Adjust.
1357 (info_for_reduction): New.
1358 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
1359 (vect_analyze_scalar_cycles_1): ... here.
1360 (vect_analyze_loop_operations): Adjust.
1361 (needs_fold_left_reduction_p): Simplify for single caller.
1362 (vect_is_simple_reduction): Likewise. Remove stmt restriction
1363 for nested cycles not part of double reductions.
1364 (vect_model_reduction_cost): Pass in the reduction type.
1365 (info_for_reduction): New function.
1366 (vect_create_epilog_for_reduction): Use it, access reduction
1367 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
1368 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
1369 (vectorize_fold_left_reduction): Remove pointless assert.
1370 (vectorizable_reduction): Analyze the full reduction when
1371 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
1372 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
1373 stmt code-generation to vectorizable_* in most cases. Verify
1374 code-generation only for cases handled by
1375 vect_transform_reductuon.
1376 (vect_transform_reduction): Use info_for_reduction to get at
1377 reduction meta. Simplify.
1378 (vect_transform_cycle_phi): Likewise.
1379 (vectorizable_live_operation): Likewise.
1380 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
1381 at the PHI node for STMT_VINFO_REDUC_TYPE.
1382 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
1383 longer necessary code.
1384 * tree-vect-stmts.c (vectorizable_shift): Make static again.
1385 (vectorizable_condition): Likewise. Get at reduction related
1386 info via info_for_reduction.
1387 (vect_analyze_stmt): Adjust.
1388 (vect_transform_stmt): Likewise.
1389 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
1390 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
1392 2019-10-08 Joseph Myers <joseph@codesourcery.com>
1394 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
1395 -fno-fp-int-builtin-inexact default for C2X.
1397 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1398 Richard Biener <rguenther@suse.de>
1400 PR tree-optimization/91532
1401 * tree-if-conv.c: Include tree-ssa-dse.h.
1402 (ifcvt_local_dce): Change param from bb to loop,
1403 and call dse_classify_store.
1404 (tree_if_conversion): Pass loop instead of loop->header as arg
1406 * tree-ssa-dse.c: Include tree-ssa-dse.h.
1407 (delete_dead_or_redundant_assignment): Remove static qualifier from
1408 declaration, and add prototype in tree-ssa-dse.h.
1409 (dse_store_status): Move to tree-ssa-dse.h.
1410 (dse_classify_store): Remove static qualifier and add new tree param
1411 stop_at_vuse, and add prototype in tree-ssa-dse.h.
1412 * tree-ssa-dse.h: New header.
1414 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
1416 * config/darwin.c (machopic_output_indirection): Don't put
1417 hidden symbol indirections into the .data section, use the
1418 non-lazy symbol pointers section as normal.
1419 (darwin_encode_section_info): Record if a symbol is hidden.
1420 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
1421 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
1423 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
1425 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
1426 predicates instead of accessing bits directly.
1427 (machopic_indirect_call_target): Likewise.
1428 (machopic_output_indirection): Likewise.
1429 (darwin_encode_section_info): Improve description. Use renamed
1430 symbol flags. Use predicate macros for variables and functions.
1432 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
1433 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
1434 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
1435 (MACHO_SYMBOL_VARIABLE_P): New.
1436 (MACHO_SYMBOL_DEFINED_P):New.
1437 (MACHO_SYMBOL_STATIC_P): New.
1438 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
1439 (SYMBOL_FLAG_SUBT_DEP): New.
1440 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
1442 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1444 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
1445 (msp430_expand_epilogue): Likewise.
1446 * config/msp430/predicates.md: Likewise.
1447 * config/msp430/msp430.md: Likewise.
1448 Replace blocks of 8 spaces with tabs.
1450 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1452 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
1453 * config/msp430/msp430.c (msp430_split_addsi): New.
1454 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
1455 a block of C code for splitting addsi.
1457 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
1459 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
1460 ix86_expand_rounddf_32): Reorder functions.
1461 * config/i386/i386-protos.h: Update.
1463 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1465 * config.in: Regenerate.
1466 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
1467 Add new "Yx" constraint.
1468 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
1470 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
1472 * config/msp430/msp430.c (msp430_option_override): Allow the lower
1473 code/data region to be selected in the small memory model.
1474 (msp430_section_attr): Don't warn if the "section" and "lower"
1475 attributes are used together.
1476 (msp430_handle_generic_attribute): Likewise.
1477 (msp430_var_in_low_mem): New function.
1478 (TARGET_ENCODE_SECTION_INFO): Define.
1479 (msp430_encode_section_info): New function.
1480 (gen_prefix): Return early in the small memory model.
1481 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
1482 ".lower" prefix if -m{code,data}-region=lower have been passed.
1483 (msp430_output_aligned_decl_common): Emit common symbols when
1484 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
1486 (TARGET_ASM_FILE_END): Define.
1487 (msp430_file_end): New function.
1488 (msp430_do_not_relax_short_jumps): Allow relaxation when
1489 function will be in the lower region.
1490 (msp430_op_not_in_high_mem): New function.
1491 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
1492 the 'X' operand selector.
1493 Clarify comment for 'x' operand selector.
1494 * config/msp430/msp430.h (LINK_SPEC): Propagate
1495 -m{code,data}-region to the linker via spec function
1496 msp430_propagate_region_opt.
1497 (msp430_propagate_region_opt): New prototype.
1498 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
1499 (SYMBOL_FLAG_LOW_MEM): Define.
1500 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
1502 (zero_extendqihi2): Fix operand number used by "%X" selector.
1503 (zero_extendqisi2): Likewise.
1504 (zero_extendhisi2): Likewise.
1505 (movqi): Use "Yx" constraint in place of "%X" operand selector.
1510 (addhi3_cy): Likewise.
1511 (addchi4_cy): Likewise.
1515 (bic<mode>3): Likewise.
1516 (and<mode>3): Likewise.
1517 (ior<mode>3): Likewise.
1518 (xor<mode>3): Likewise.
1519 (slli_1): Add missing "%X" operand selector.
1527 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
1529 (cbranchhi4_real): Likewise.
1530 (cbranchqi4_reversed): Likewise.
1531 (cbranchhi4_reversed): Likewise.
1532 (*bitbranch<mode>4): Likewise.
1533 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
1534 * config/msp430/msp430.opt (mcode-region=): Set default to
1535 MSP430_REGION_LOWER. Improve docstring.
1536 (mdata-region=): Likewise.
1537 (muse-lower-region-prefix): New option.
1538 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
1539 mdata-region=none multilib.
1540 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
1541 mdata-region=none multilib.
1542 MULTILIB_EXCEPTIONS: Remove.
1543 MULTILIB_REQUIRED: Define.
1544 * configure: Regenerate.
1545 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
1546 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
1547 * doc/extend.texi: Clarify comment for {upper,lower,either}
1548 function attributes.
1549 Add separate description for "lower" variable attribute.
1551 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
1554 * optabs-tree.c (vcond_icode_p): New function.
1555 (vcond_eq_icode_p): Likewise.
1556 (expand_vec_cond_expr_p): Use vcond_icode_p and
1558 * optabs.c (can_vcond_compare_p): New function.
1559 * optabs.h (can_vcond_compare_p): Likewise.
1561 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
1564 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
1565 caller passes a non-trapping condition.
1566 (is_gimple_condexpr): Allow trapping conditions.
1567 (is_gimple_condexpr_1): New helper function.
1568 (is_gimple_condexpr_for_cond): New function, acts like old
1570 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
1571 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
1572 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
1573 * gimplify.c (gimplify_cond_expr): Use
1574 is_gimple_condexpr_for_cond.
1575 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
1576 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
1578 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
1579 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
1580 is_gimple_condexpr_for_cond, remove pointless tmp check
1581 (forward_propagate_into_cond): Remove pointless tmp check.
1583 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
1585 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
1586 match that of other gsi_next_* functions. Adjust the comment.
1587 (gsi_start_nonvirtual_phis): New function.
1588 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
1589 gsi_next_nonvirtual_phi accordingly. (No functional change.)
1591 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
1593 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
1594 setjmp situation here. Fix a verb's ending: "the exact variables or
1595 elements for which there are warnings depends" -> "... depend".
1597 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
1599 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
1601 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
1603 * ipa-prop.c (ipa_vr::nonzero_p): New.
1604 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
1606 * ipa-prop.h (class ipa_vr): Add nonzero_p.
1607 * tree-vrp.c (range_has_numeric_bounds_p): New.
1608 (range_int_cst_p): Use range_has_numeric_bounds_p.
1609 (get_range_op_handler): New.
1610 (supported_types_p): New.
1611 (defined_ranges_p): New.
1612 (drop_undefines_to_varying): New.
1613 (range_fold_binary_symbolics_p): New.
1614 (range_fold_unary_symbolics_p): New.
1615 (range_fold_unary_expr): Extract out into above functions.
1616 (range_fold_binary_expr): Same.
1617 (value_range_base::normalize_addresses): New.
1618 (value_range_base::normalize_symbolics): Normalize addresses.
1619 * tree-vrp.h (class value_range_base): Add normalize_addresses.
1621 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
1623 * tree-vrp.c (value_range_base::singleton_p): Use
1624 value_range_base::num_pairs instead of vrp_val_is* to check
1625 if a range has one sub-range.
1627 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
1629 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
1630 DEF is not a true earlyclobber but is tied to a specific input
1631 operand, and so is effectively earlyclobber wrt inputs that have
1633 (make_early_clobber_and_input_conflicts): Pass this case to the above.
1635 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
1637 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
1638 (pod_mode): Mark operators likewise.
1639 (scalar_int_mode): Mark non-default constructors and
1640 operators with CONSTEXPR.
1641 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
1642 (fixed_size_mode): Likewise.
1644 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
1647 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
1648 and wrap the unspec_volatile in a parallel.
1649 (*avx_vzeroupper): New define_insn. Use a match_parallel around
1650 the unspec_volatile.
1651 * config/i386/predicates.md (vzeroupper_pattern): Expect the
1652 unspec_volatile to be wrapped in a parallel.
1653 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
1654 (ix86_add_reg_usage_to_vzerouppers): New functions.
1655 (rest_of_handle_insert_vzeroupper): Use them to add register
1656 usage information to the vzeroupper instructions.
1658 2019-10-07 Richard Biener <rguenther@suse.de>
1660 PR tree-optimization/91975
1661 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
1664 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
1666 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
1667 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
1669 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
1671 * config/darwin.c (darwin_override_options): Adjust objective-c
1672 ABI version error messages to avoid punctuation and contracted
1675 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
1677 * ipa-inline.c: Fix type; compute size rather than self_size
1678 for size of caller function.
1680 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
1683 * config/darwin.c (darwin_rodata_section): Add relocation flag,
1684 choose const_data section for constants with relocations.
1685 (machopic_select_section): Pass relocation flag to
1686 darwin_rodata_section ().
1688 2019-10-05 Jakub Jelinek <jakub@redhat.com>
1690 PR tree-optimization/91734
1691 * generic-match-head.c: Include fold-const-call.h.
1692 * match.pd (sqrt(x) cmp c): Check the boundary value and
1693 in case inexact computation of c*c affects comparison of the boundary,
1694 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
1695 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
1696 for -frounding-math. For c2, try the next smaller or larger floating
1697 point constant depending on comparison code and if it has the same
1698 sqrt as c2, use it instead of c2.
1700 2019-10-04 Martin Sebor <msebor@redhat.com>
1703 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
1704 MEM_REF right operand. Avoid failing for MEM_REF assignments from
1705 uninitialized objects.
1707 2019-10-04 Martin Sebor <msebor@redhat.com>
1709 * builtins.c (compute_objsize): Add an argument.
1710 * tree-object-size.c (addr_object_size): Same.
1711 (compute_builtin_object_size): Same.
1712 * tree-object-size.h (compute_builtin_object): Same.
1714 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
1716 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
1718 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
1720 * match.pd (sinh (x) / cosh (x)): New simplification rule.
1722 2019-10-04 Martin Jambor <mjambor@suse.cz>
1724 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
1725 fntype when switching to calling memcpy instead of memset.
1727 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1729 * hash-table.h (hash_table::empty_slow): Don't assign
1730 size_t values to int variables.
1732 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1734 * expr.c (convert_mode_scalar): Remove shadowing local var.
1735 (emit_block_move): Rename local vars.
1736 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
1737 (emit_push_insn): Rename local vars.
1738 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
1739 shadowing local vars.
1740 (store_constructor): Remove shadowing local vars. Rename local var.
1741 (store_field, expand_cond_expr_using_cmove,
1742 expand_expr_real_2): Remove shadowing local vars.
1743 (expand_expr_real_1,
1744 do_store_flag): Remove shadowing local vars. Rename local vars.
1746 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1748 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
1750 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1752 * genmatch.c (commutate): Rename local var.
1753 (lower_cond): Reuse local var.
1754 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
1755 dt_operand::gen, dt_operand::gen_gimple_expr,
1756 dt_simplify::gen): Add a param. Rename generated vars.
1757 (decision_tree::insert_operand,
1758 (capture_info::walk_match, capture_info::walk_result,
1759 capture_info::walk_c_expr): Rename local vars.
1760 (expr::gen_transform): Rename generated vars.
1761 Use snprintf. Rename local vars.
1762 (capture::gen_transform, dt_operand::get_name,
1763 dt_operand::gen_opname): Rename generated vars.
1764 (write_predicate): Adjust call to gen_kids.
1765 (parser::get_internal_capture_id): Rename generated vars.
1766 (parser::parse_expr): Rename local vars.
1767 (parser::parse_if): Remove local var.
1768 (parser::parse_pattern, add_operator): Rename local vars.
1770 2019-10-04 Joseph Myers <joseph@codesourcery.com>
1772 * builtins.def (DEF_C2X_BUILTIN): New macro.
1773 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
1774 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
1775 (strndup): Use DEF_C2X_BUILTIN.
1776 * coretypes.h (enum function_class): Add function_c2x_misc.
1778 2019-10-04 Maya Rashish <coypu@sdf.org>
1780 * ira-color.c (update_costs_from_allocno): Call
1781 ira_init_register_move_cost_if_necessary.
1783 2019-10-04 Jeff Law <law@redhat.com>
1785 * config/h8300/h8300.md (cpymemsi): Disable.
1786 (movmd, movmd_internal_<mode>, movstr, movsd):
1787 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
1788 (movmd splitter, movsd splitter): Likewise.
1790 * range-op.cc (range_tests): Avoid two tests when ints and
1791 shorts are the same size.
1793 2019-10-04 Richard Biener <rguenther@suse.de>
1796 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
1799 2019-10-04 Richard Biener <rguenther@suse.de>
1801 PR tree-optimization/91982
1802 * tree-vect-loop.c (vectorizable_live_operation): Also guard
1803 against EXTRACT_LAST_REDUCTION.
1804 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
1806 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
1808 * range-op.o (value_range_from_overflowed_bounds): Rename from
1809 adjust_overflow_bound.
1810 (value_range_with_overflow): Rename from
1811 create_range_with_overflow.
1812 (create_possibly_reversed_range): Adjusted for above renames.
1813 (operator_*::wi_fold): Same.
1814 (cross_product_operator::wi_cross_productor): Same.
1816 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1818 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
1819 -Wshadow=compatible-local): Fix description.
1820 Add an example where -Wshadow=compatible-local does not
1823 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
1825 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
1827 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
1828 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
1830 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
1832 * expr.c (emit_block_move_hints): Slightly cleaner fix to
1833 can_move_by_pieces issue.
1835 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
1838 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
1839 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
1840 is available and the user has not set one on the command line.
1842 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
1845 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
1846 instead of REGNO equality check on addr.reg.
1848 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
1850 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
1851 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
1852 * doc/invoke.texi (inline-heuristics-hint-percent,
1853 inline-heuristics-hint-percent-O2): Document.
1854 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
1856 (can_inline_edge_by_limits_p): Use it.
1858 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
1860 * config/arm/arm.c (arm_print_value): Use real_to_decimal
1861 to print CONST_DOUBLEs.
1863 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
1865 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
1866 * ipa-prop.c (ipcp_free_transformation_sum): New function.
1867 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
1869 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
1871 * Makefile.in (OBJS): Add range.o and range-op.o.
1872 Remove wide-int-range.o.
1873 * function-tests.c (test_ranges): New.
1874 (function_tests_c_tests): Call test_ranges.
1875 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
1876 range_fold_unary_expr instead of extract_range_from_unary_expr.
1877 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
1878 * range-op.cc: New file.
1879 * range-op.h: New file.
1880 * range.cc: New file.
1881 * range.h: New file.
1882 * selftest.h (range_tests): New prototype.
1883 * ssa.h: Include range.h.
1884 * tree-vrp.c (value_range_base::value_range_base): New
1886 (value_range_base::singleton_p): Do not call
1887 ranges_from_anti_range until sure we will need to.
1888 (value_range_base::type): Rename gcc_assert to
1889 gcc_checking_assert.
1890 (vrp_val_is_max): New argument.
1891 (vrp_val_is_min): Same.
1892 (wide_int_range_set_zero_nonzero_bits): Move from
1894 (extract_range_into_wide_ints): Remove.
1895 (extract_range_from_multiplicative_op): Remove.
1896 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
1897 from extract_range_from_binary_expr.
1898 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
1899 from extract_range_from_binary_expr.
1900 (extract_range_from_binary_expr): Remove.
1901 (normalize_for_range_ops): New.
1902 (range_fold_binary_expr): New.
1903 (range_fold_unary_expr): New.
1904 (value_range_base::num_pairs): New.
1905 (value_range_base::lower_bound): New.
1906 (value_range_base::upper_bound): New.
1907 (value_range_base::upper_bound): New.
1908 (value_range_base::contains_p): New.
1909 (value_range_base::invert): New.
1910 (value_range_base::union_): New.
1911 (value_range_base::intersect): New.
1912 (range_compatible_p): New.
1913 (value_range_base::operator==): New.
1914 (determine_value_range_1): Call range_fold_*expr instead of
1915 extract_range_from_*expr.
1916 * tree-vrp.h (class value_range_base): Add new constructors.
1917 Add methods for union_, intersect, operator==, contains_p,
1918 num_pairs, lower_bound, upper_bound, invert.
1919 (vrp_val_is_min): Add handle_pointers argument.
1920 (vrp_val_is_max): Same.
1921 (extract_range_from_unary_expr): Remove.
1922 (extract_range_from_binary_expr): Remove.
1923 (range_fold_unary_expr): New.
1924 (range_fold_binary_expr): New.
1925 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
1926 range_fold_binary_expr instead of extract_range_from_binary_expr.
1927 (vr_values::extract_range_basic): Same.
1928 (vr_values::extract_range_from_unary_expr): Call
1929 range_fold_unary_expr instead of extract_range_from_unary_expr.
1930 * wide-int-range.cc: Remove.
1931 * wide-int-range.h: Remove.
1933 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
1935 * config/rs6000/rs6000.c (mem_operand_gpr): Use
1936 SIGNED_16BIT_OFFSET_EXTRA_P macro.
1937 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
1938 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
1941 2019-10-02 Joseph Myers <joseph@codesourcery.com>
1943 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
1944 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
1945 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
1946 * glimits.h: Likewise.
1948 2019-10-03 Jakub Jelinek <jakub@redhat.com>
1950 PR rtl-optimization/91976
1951 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
1952 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
1953 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
1955 2019-10-02 Martin Sebor <msebor@redhat.com>
1957 PR tree-optimization/80936
1958 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
1960 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
1962 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
1963 instead of reg_class_contents[ALL_REGS].
1965 2019-09-30 Jason Merrill <jason@redhat.com>
1967 Add some hash_map_safe_* functions like vec_safe_*.
1968 * hash-map.h (default_hash_map_size): New variable.
1969 (create_ggc): Use it as default argument.
1970 (hash_map_maybe_create, hash_map_safe_get)
1971 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
1973 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
1975 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
1976 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
1977 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
1978 (can_inline_edge_by_limits_p): Use it.
1979 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
1980 (want_inline_small_function_p): Use O2 bounds.
1981 (edge_badness): LIkewise.
1982 * opts.c (default_options): Add OPT_finline_functions.
1983 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
1984 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
1986 * doc/invoke.texi (-finline-functions): Update documentation.
1987 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
1988 inline-min-speedup-O2): Document.
1989 (early-inlining-insns-O2): Simplify docs.
1991 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
1993 PR rtl-optimization/87047
1994 * ifcvt.c (average_cost): New static function. Use it...
1995 (noce_process_if_block): ... here.
1997 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
1999 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
2000 * config/rs6000/rs6000-string.c (expand_block_move): Add
2002 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
2003 (cpymemsi): Add might_overlap parm to expand_block_move() call.
2005 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
2007 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
2008 (expand_builtin_memcpy): Use might_overlap parm.
2009 (expand_builtin_mempcpy_args): Use might_overlap parm.
2010 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
2011 (expand_builtin_memory_copy_args): Add might_overlap parm.
2012 * expr.c (emit_block_move_via_cpymem): Rename to
2013 emit_block_move_via_pattern, add might_overlap parm, use cpymem
2014 or movmem optab as appropriate.
2015 (emit_block_move_hints): Add might_overlap parm, do the right
2016 thing for might_overlap==true.
2017 * expr.h (emit_block_move_hints): Update prototype.
2019 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
2021 * tree-eh.h (unsplit_eh_edges): Declare.
2022 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
2023 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
2024 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
2025 (struct store_immediate_info): Add lp_nr field.
2026 (store_immediate_info::store_immediate_info): Add NR2 parameter and
2027 initialize lp_nr with it.
2028 (struct merged_store_group): Add lp_nr and only_constants fields.
2029 (merged_store_group::merged_store_group): Initialize them.
2030 (merged_store_group::can_be_merged_into): Deal with them.
2031 (pass_store_merging): Rename terminate_and_release_chain into
2032 terminate_and_process_chain.
2033 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
2034 renaming and remove useless assertions.
2035 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
2036 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
2037 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
2038 instead of always recomputing it and compare lp_nr.
2039 (imm_store_chain_info::output_merged_store): If the group is in an
2040 active EH region, register new stores if they can throw. Moreover,
2041 if the insertion has created new basic blocks, adjust the PHI nodes
2042 of the post landing pad.
2043 (imm_store_chain_info::output_merged_stores): If the original stores
2044 are in an active EH region, deregister them.
2045 (lhs_valid_for_store_merging_p): Prettify.
2046 (adjust_bit_pos): New function extracted from...
2047 (mem_valid_for_store_merging): ...here. Use it for the base address
2048 and also for the offset if it is the addition of a constant.
2049 (lp_nr_for_store): New function.
2050 (pass_store_merging::process_store): Change return type to bool.
2051 Call lp_nr_for_store to initialize the store info. Propagate the
2052 return status of various called functions to the return value.
2053 (store_valid_for_store_merging_p): New predicate.
2054 (enum basic_block_status): New enumeration.
2055 (get_status_for_store_merging): New function.
2056 (pass_store_merging::execute): If the function can throw and catch
2057 non-call exceptions, unsplit the EH edges on entry and clean up the
2058 CFG on exit if something changed. Call get_status_for_store_merging
2059 for every basic block and keep the chains open across basic blocks
2060 when possible. Terminate and process open chains at the end, if any.
2062 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
2064 * reginfo.c (globalize_reg): Fix shadowed variable in
2067 2019-10-02 Martin Jambor <mjambor@suse.cz>
2069 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
2070 do not compute some stuff when set.
2071 (cgraph_node::create_edge): Likewise.
2072 (cgraph_node::create_indirect_edge): Renamed last parameter to
2073 coning_p and flipped its meaning, don't even calculate
2074 inline_failed when set.
2075 * cgraph.h (cgraph_node::create_edge): Add new parameter.
2076 (symbol_table::::create_edge): Likewise.
2077 (cgraph_node::create_indirect_edge): Rename last parameter, flip
2079 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
2080 call graph edge creating functions.
2082 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
2085 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
2088 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
2090 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
2092 2019-10-02 Richard Biener <rguenther@suse.de>
2094 * tree-vectorizer.h (vect_transform_reduction): Declare.
2095 * tree-vect-stmts.c (vect_transform_stmt): Use it.
2096 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
2097 stmt transform to ...
2098 (vect_transform_reduction): ... this.
2100 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
2102 * omp-low.c (lower_omp_target): Dereference optional argument
2103 to work with the right pointer.
2105 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
2107 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
2109 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
2110 * langhooks.h (omp_is_optional_argument): New hook.
2111 * omp-general.c (omp_is_optional_argument): New.
2112 * omp-general.h (omp_is_optional_argument): New declaration.
2113 * omp-low.c (lower_omp_target): Create temporary for received value
2114 and take the address for new_var if the original variable was a
2115 DECL_BY_REFERENCE. Use size of referenced object when a
2116 pass-by-reference optional argument used as argument to firstprivate.
2118 2019-10-02 Jakub Jelinek <jakub@redhat.com>
2120 PR tree-optimization/91940
2121 * tree-vect-patterns.c: Include tree-vector-builder.h and
2123 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
2124 unpromoting the argument back to uint16_t, or by converting into a
2125 rotate, or into shifts plus ior.
2127 2019-10-02 Richard Biener <rguenther@suse.de>
2129 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
2131 (vect_transform_cycle_phi): Declare.
2132 * tree-vect-stmts.c (vect_transform_stmt): Call
2133 vect_transform_cycle_phi.
2134 * tree-vect-loop.c (vectorizable_reduction): Split out
2135 PHI transformation stage to ...
2136 (vect_transform_cycle_phi): ... here.
2138 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
2141 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
2142 eliminable registers.
2143 (make_hard_regno_live): Likewise, and don't make them live.
2145 2019-10-01 David Malcolm <dmalcolm@redhat.com>
2147 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
2148 Call pp_emit_prefix.
2149 (layout::print_source_line): Likewise.
2150 (layout::start_annotation_line): Likewise.
2151 (diagnostic_show_locus): Remove call to temporarily clear the
2153 (selftest::test_one_liner_fixit_remove): Add test coverage for the
2154 interaction of pp_set_prefix with rulers and fix-it hints.
2155 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
2156 prefix when calling diagnostic_show_locus, rather than destroying
2158 (print_parseable_fixits): Temporarily clear prefix.
2159 * pretty-print.c (pp_format): Save and restore line_length, rather
2160 than assuming it is zero.
2161 (pp_output_formatted_text): Remove assertion that line_length is
2164 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
2166 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
2168 (nonoverlapping_refs_since_match_p): ... this; handle also
2170 (alias_stats): Update stats.
2171 (dump_alias_stats): Likewise.
2172 (cheap_array_ref_low_bound): New function.
2173 (aliasing_matching_component_refs_p): Add partial_overlap
2175 pass it to nonoverlapping_refs_since_match_p.
2176 (aliasing_component_refs_walk): Update call of
2177 aliasing_matching_component_refs_p
2178 (nonoverlapping_array_refs_p): New function.
2179 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
2180 indirect_refs_may_alias_p): Update calls of
2181 nonoverlapping_refs_since_match_p.
2183 2019-10-01 Maya Rashish <coypu@sdf.org>
2186 * ira-color.c (allocno_copy_cost_saving): Call
2187 ira_init_register_move_cost_if_necessary.
2189 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
2191 * Makefile.in (gnat_install_lib): New variable.
2192 * configure.ac: Substitute it.
2193 * configure: Regenerate.
2195 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
2198 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
2199 is matched with non-C++ type
2201 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2203 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
2206 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
2208 * doc/invoke.texi (early-inlining-insns-O2): Document.
2209 (early-inlining-insns): Update.
2210 * params.def (early-inlining-insns-O2): New bound.
2211 (early-inlining-insns): Update docs.
2212 * ipa-inline.c (want_early_inline_function_p): Use new bound.
2214 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
2217 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
2218 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
2219 a memory access insn.
2221 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
2223 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
2226 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
2229 * config/s390/s390.c (s390_expand_vec_compare): Use
2230 gen_vec_cmpordered and gen_vec_cmpunordered.
2231 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
2232 vec_unordered): Delete.
2233 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
2234 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
2235 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
2236 (vec_cmp<code>): Generic dispatcher.
2238 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
2241 * config/s390/vector.md (V_HW): Add V1TI in order to make
2242 vcond$a$b generate vcondv1tiv1tf.
2244 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
2246 PR rtl-optimization/91948
2247 * ira-build.c (ira_create_allocno): Initialize
2248 ALLOCNO_CROSSED_CALLS_ABIS.
2249 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
2250 than regno to ira_need_caller_save_p.
2252 2019-10-01 Alexandre Oliva <oliva@adacore.com>
2254 * config/i386/i386-options.c
2255 (ix86_recompute_optlev_based_flags): New, moved out of...
2256 (ix86_option_override_internal): ... this. Call it.
2257 (ix86_override_options_after_change): Call it here too.
2260 * dwarf2out.c (override_type_for_decl_p): New.
2261 (gen_variable_die): Use it.
2263 2019-10-01 Richard Biener <rguenther@suse.de>
2265 * tree-vect-loop.c (vectorizable_reduction): Move variables
2266 to where they are used.
2268 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
2270 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
2271 (build_def_use): Use PC instead of CC0 in a comment.
2273 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
2275 * rtl.def (CLOBBER_HIGH): Delete.
2276 * doc/rtl.texi (clobber_high): Remove documentation.
2277 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
2278 (reg_is_clobbered_by_clobber_high): Delete.
2279 (gen_hard_reg_clobber_high): Likewise.
2280 * alias.c (record_set): Remove CLOBBER_HIGH handling.
2281 * cfgexpand.c (expand_gimple_stmt): Likewise.
2282 * combine-stack-adj.c (single_set_for_csa): Likewise.
2283 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
2284 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
2285 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
2286 * cse.c (invalidate_reg): Remove clobber_high parameter.
2287 (invalidate): Update call accordingly.
2288 (canonicalize_insn): Remove CLOBBER_HIGH handling.
2289 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
2290 (count_reg_usage, insn_live_p): Likewise.
2291 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
2292 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
2293 (cselib_invalidate_rtx_note_stores): Update call accordingly.
2294 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
2295 (cselib_invalidate_regno, cselib_process_insn): Likewise.
2296 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
2297 (mark_nonreg_stores_2): Likewise.
2298 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
2299 (df_get_call_refs): Likewise.
2300 * dwarf2out.c (mem_loc_descriptor): Likewise.
2301 * emit-rtl.c (verify_rtx_sharing): Likewise.
2302 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
2303 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
2304 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
2305 * genemit.c (gen_exp, gen_insn): Likewise.
2306 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
2307 * haifa-sched.c (haifa_classify_rtx): Likewise.
2308 * ira-build.c (create_insn_allocnos): Likewise.
2309 * ira-costs.c (scan_one_insn): Likewise.
2310 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
2311 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
2312 * jump.c (mark_jump_label_1): Likewise.
2313 * lra-int.h (lra_insn_reg::clobber_high): Delete.
2314 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
2316 (mark_not_eliminable): Likewise.
2317 * lra-lives.c (process_bb_lives): Likewise.
2318 * lra.c (new_insn_reg): Remove clobber_high parameter.
2319 (collect_non_operand_hard_regs): Likewise. Update call to new
2320 insn_reg. Remove CLOBBER_HIGH handling.
2321 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
2322 to collect_non_operand_hard_regs.
2323 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
2324 Update call to new_insn_reg.
2325 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
2326 * postreload.c (reload_cse_simplify, reload_combine_note_use)
2327 (move2add_note_store): Likewise.
2328 * print-rtl.c (print_pattern): Likewise.
2329 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
2330 (if_test_bypass_p): Likewise.
2331 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
2332 * reginfo.c (reg_scan_mark_refs): Likewise.
2333 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
2334 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
2335 (forget_old_reloads_1): Likewise.
2336 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
2337 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
2338 (dbr_schedule): Likewise.
2339 * resource.c (update_live_status, mark_referenced_resources)
2340 (mark_set_resources): Likewise.
2341 * rtl.c (copy_rtx): Likewise.
2342 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
2343 (note_pattern_stores): Likewise.
2344 (reg_is_clobbered_by_clobber_high): Delete.
2345 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
2346 CLOBBER_HIGH handling.
2348 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
2351 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
2352 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
2353 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
2354 Handle ARM_PCS_TLSDESC.
2355 (aarch64_tlsdesc_abi_id): New function.
2356 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
2357 rtx instead of a list of clobbers and clobber_highs.
2358 (tlsdesc_small_<mode>): Update accordingly.
2360 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
2362 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
2363 extra callee_abi argument.
2364 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
2365 Insert a CALLEE_ABI unspec into the call pattern as the second
2366 element in the PARALLEL.
2367 (aarch64_simd_call_p): Delete.
2368 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
2369 the new CALLEE_ABI element of the PARALLEL.
2370 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
2371 from the function type, if given.
2372 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
2373 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
2374 when passed the function_arg_info end marker.
2375 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
2376 final argument of gen_sibcall.
2377 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
2378 (call): Make operand 2 a const_int_operand and pass it to expand_call.
2379 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
2381 (call_value): Likewise operand 3.
2382 (sibcall): Likewise operand 2. Place the unspec before rather than
2384 (sibcall_value): Likewise operand 3.
2385 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
2386 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
2387 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
2389 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
2391 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
2393 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
2394 choose_hard_reg_mode.
2395 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2397 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
2399 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
2400 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
2401 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
2403 2019-09-30 David Malcolm <dmalcolm@redhat.com>
2405 * diagnostic-show-locus.c (line_label::line_label): Initialize
2407 (line_label::comparator): Reverse the sort order by m_state_idx,
2408 so that when the list is walked backwards the labels appear in
2409 order of insertion into the rich_location.
2410 (line_label::m_has_vbar): New field.
2411 (layout::print_any_labels): When dealing with multiple labels at
2412 the same line and column, only print vertical bars for the one
2413 with the highest label_line.
2414 (selftest::test_one_liner_labels): Update test for multiple labels
2415 to expect the labels to be in the order of insertion into the
2416 rich_location. Add a test for many such labels, where the column
2417 numbers are out-of-order relative to the insertion order.
2419 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2421 * config/i386/i386.h (ix86_frame::expensive_p): New field.
2422 (ix86_frame::expensive_count): Likewise.
2423 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
2424 of use_fast_prologue_epilogue robust against incidental changes
2427 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
2430 * config/s390/vector.md (vec_unordered<mode>): Call
2431 gen_vec_ordered<mode>.
2433 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
2435 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
2436 New pattern for ASRD.
2437 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
2438 * internal-fn.def (IFN_DIV_POW2): New internal function.
2439 * optabs.def (sdiv_pow2_optab): New optab.
2440 * tree-vect-patterns.c (vect_recog_divmod_pattern):
2441 Modify pattern to support new operation.
2442 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
2443 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
2444 Document new target selector.
2446 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2448 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
2449 to test whether we're compiling a vector PCS function and to test
2450 whether the function needs to save a particular register.
2451 Remove the vector PCS handling of df_set_regs_ever_live.
2452 (aarch64_components_for_bb): Use crtl->abi to test whether
2453 the function needs to save a particular register.
2454 (aarch64_process_components): Use crtl->abi to test whether
2455 we're compiling a vector PCS function.
2456 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
2457 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
2459 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2461 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
2463 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
2464 whether the block calls a function that clobbers more registers
2465 than the current function is allowed to.
2466 (aarch64_use_simple_return_insn_p): Delete.
2467 * config/aarch64/aarch64.md (simple_return): Remove condition.
2469 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2471 * function-abi.h (function_abi_aggregator): New class.
2472 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
2474 * ira.c (update_equiv_regs_prescan): New function. Call
2475 set_paradoxical_subreg here rather than...
2476 (update_equiv_regs): ...here.
2477 (ira): Call update_equiv_regs_prescan.
2479 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2481 * hard-reg-set.h (regs_invalidated_by_call): Only define if
2483 (call_used_or_fixed_regs): Likewise.
2484 (call_used_or_fixed_reg_p): Likewise.
2485 * reginfo.c (regs_invalidated_by_call): New macro.
2487 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2489 * shrink-wrap.c: Include function-abi.h.
2490 (requires_stack_frame_p): Use crtl->abi to test whether the
2491 current function can use a register without saving it first.
2493 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2495 * sel-sched-ir.h (_def::crosses_call): Replace with...
2496 (_def::crossed_call_abis): ..this new field.
2497 (def_list_add): Take a mask of ABIs instead of a crosses_call
2499 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
2500 of _def accordingly.
2501 * sel-sched.c: Include function-abi.h.
2502 (hard_regs_data::regs_for_call_clobbered): Delete.
2503 (reg_rename::crosses_call): Replace with...
2504 (reg_rename::crossed_call_abis): ...this new field.
2505 (fur_static_params::crosses_call): Replace with...
2506 (fur_static_params::crossed_call_abis): ...this new field.
2507 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
2508 (init_hard_regs_data): Use crtl->abi to test which registers the
2509 current function would need to save before it uses them.
2510 (mark_unavailable_hard_regs): Update handling of call-clobbered
2511 registers, using call_clobbers_in_region to find out which registers
2512 might be call-clobbered (but without taking -fipa-ra into account
2513 for now). Remove separate handling of partially call-clobbered
2515 (verify_target_availability): Use crossed_call_abis instead of
2517 (get_spec_check_type_for_insn, find_used_regs): Likewise.
2518 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
2520 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2522 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
2523 function to test whether a register is fully or partly clobbered.
2525 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2527 * rtlanal.c: Include function-abi.h.
2528 (reg_set_p): Use insn_callee_abi to get the ABI of the called
2529 function and clobbers_reg_p to test whether the register
2531 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
2532 to get the ABI of the called function and full_reg_clobbers to
2533 get the set of fully call-clobbered registers. Warn about the
2534 pitfalls of using this mode.
2536 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2538 * reload.c: Include function-abi.h.
2539 (find_equiv_reg): Use clobbers_reg_p to test whether either
2540 of the equivalent registers is clobbered by a call.
2541 * reload1.c: Include function-abi.h.
2542 (reg_reloaded_call_part_clobbered): Delete.
2543 (reload): Use crtl->abi to test which registers would need
2544 saving in the prologue before use.
2545 (find_reg): Likewise.
2546 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
2547 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
2548 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
2550 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2552 * regrename.h (du_head::call_clobber_mask): New field.
2553 (du_head::need_caller_save_reg): Replace with...
2554 (du_head::call_abis): ...this new field.
2555 * regrename.c: Include function-abi.h.
2556 (call_clobbered_in_chain_p): New function.
2557 (check_new_reg_p): Use crtl->abi when deciding whether a register
2558 is free for use after RA. Use call_clobbered_in_chain_p to test
2559 whether a candidate register would be clobbered by a call.
2560 (find_rename_reg): Don't add call-clobber conflicts here.
2561 (rename_chains): Check call_abis instead of need_caller_save_reg.
2562 (merge_chains): Update for changes to du_head.
2563 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
2564 target. Record the ABI identifier in call_abis and the set of
2565 fully or partially clobbered registers in call_clobber_mask.
2566 Add fully-clobbered registers to hard_conflicts here rather
2567 than in find_rename_reg.
2568 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
2569 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
2570 * config/aarch64/falkor-tag-collision-avoidance.c: Include
2572 * config/c6x/c6x.c: Likewise.
2574 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2576 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
2577 mode of the register when deciding whether it is no longer
2578 available after a call.
2580 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2582 * recog.c: Include function-abi.h.
2583 (peep2_find_free_register): Use crtl->abi when deciding whether
2584 a register is free for use after RA.
2586 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2588 * postreload-gcse.c: Include regs.h and function-abi.h.
2589 (record_opr_changes): Use insn_callee_abi to get the ABI of the
2590 call insn target. Conservatively assume that partially-clobbered
2591 registers are altered.
2593 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2595 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
2596 when deciding whether a register is free for use after RA.
2597 (reload_combine): Remove unnecessary use of fixed_reg_set.
2598 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
2599 call insn target. Use reg_mode when testing whether a register
2600 is no longer available.
2602 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2604 * target.def (return_call_with_max_clobbers): Delete.
2605 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
2606 * doc/tm.texi: Regenerate.
2607 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
2608 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
2609 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
2610 (lra_reg::call_insn): Delete.
2611 * lra.c: Include function-abi.h.
2612 (initialize_lra_reg_info_element): Don't initialize the fields above.
2613 (lra): Use crtl->abi to test whether the current function needs to
2614 save a register in the prologue. Remove special pre-inheritance
2615 lra_create_live_ranges pass for flag_ipa_ra.
2616 * lra-assigns.c: Include function-abi.h
2617 (find_hard_regno_for_1): Use crtl->abi to test whether the current
2618 function needs to save a register in the prologue.
2619 (lra_assign): Assert that registers aren't allocated to a
2620 conflicting register, rather than checking only for overlaps
2621 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
2622 and for registers that are not live across a call.
2623 * lra-constraints.c (last_call_for_abi): New variable.
2624 (full_and_partial_call_clobbers): Likewise.
2625 (setup_next_usage_insn): Remove the register from
2626 full_and_partial_call_clobbers.
2627 (need_for_call_save_p): Use call_clobbered_in_region_p to test
2628 whether the register needs a caller save.
2629 (need_for_split_p): Use full_and_partial_reg_clobbers instead
2630 of call_used_or_fixed_regs.
2631 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
2632 full_and_partial_call_clobbers.
2633 * lra-lives.c (check_pseudos_live_through_calls): Replace
2634 last_call_used_reg_set and call_insn arguments with an abi argument.
2635 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
2636 as the set of conflicting registers.
2637 (calls_have_same_clobbers_p): Delete.
2638 (process_bb_lives): Track the ABI of the last call instead of an
2639 insn/HARD_REG_SET pair. Update calls to
2640 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
2641 the set of registers that could be clobbered by an EH edge.
2642 Include partially-clobbered as well as fully-clobbered registers.
2643 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
2644 * lra-remat.c: Include function-abi.h.
2645 (call_used_regs_arr_len, call_used_regs_arr): Delete.
2646 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
2647 registers and bitmap_view to combine them into dead_regs.
2648 (call_used_input_regno_present_p): Take a function_abi argument
2649 and use it to test whether a register is call-clobbered.
2650 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
2651 call insn target. Update tje call to call_used_input_regno_present_p.
2652 (do_remat): Likewise.
2653 (lra_remat): Remove the initialization of call_used_regs_arr_len
2654 and call_used_regs_arr.
2656 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2658 * loop-iv.c: Include regs.h and function-abi.h.
2659 (simplify_using_initial_values): Use insn_callee_abi to get the
2660 ABI of the call insn target. Conservatively assume that
2661 partially-clobbered registers are altered.
2663 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2665 * function-abi.h (call_clobbers_in_region): Declare.
2666 (call_clobbered_in_region_p): New function.
2667 * function-abi.cc (call_clobbers_in_region): Likewise.
2668 * ira-int.h: Include function-abi.h.
2669 (ira_allocno::crossed_calls_abis): New field.
2670 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
2671 (ira_need_caller_save_regs): New function.
2672 (ira_need_caller_save_p): Likewise.
2673 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
2674 of call_used_or_fixed_regs.
2675 (do_reload): Use crtl->abi to test whether the current function
2676 needs to save a register in the prologue. Count registers that
2677 need to be saved rather than registers that don't.
2678 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
2679 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
2680 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
2681 (propagate_some_info_from_allocno): Likewise.
2682 (copy_info_to_removed_store_destinations): Likewise.
2683 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
2684 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
2685 (ira_build): Use ira_need_caller_save_regs instead of
2686 call_used_or_fixed_regs.
2687 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
2688 whether the current function would need to save a register
2690 (calculate_spill_cost): Likewise.
2691 (allocno_reload_assign): Use ira_need_caller_save_regs and
2692 ira_need_caller_save_p instead of call_used_or_fixed_regs.
2693 * ira-conflicts.c (ira_build_conflicts): Use
2694 ira_need_caller_save_regs rather than call_used_or_fixed_regs
2695 as the set of call-clobbered registers. Remove the
2696 call_used_or_fixed_regs mask from the calculation of
2697 temp_hard_reg_set and mask its use instead. Remove special
2698 handling of partially-clobbered registers.
2699 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
2700 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
2701 calculate the set of conflicting registers for calls that
2702 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
2703 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
2704 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
2705 Use eh_edge_abi to calculate the set of registers that could
2706 be clobbered by an EH edge. Include partially-clobbered as
2707 well as fully-clobbered registers.
2709 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2711 * haifa-sched.c: Include function-abi.h.
2712 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
2713 the function would need to save a register before using it.
2715 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2717 * gcse.c: Include function-abi.h.
2718 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
2719 the call insn target. Invalidate partially call-clobbered
2720 registers as well as fully call-clobbered ones.
2722 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2724 * function.c (aggregate_value_p): Work out which ABI the
2725 function is using before testing which registers are at least
2726 partly preserved by a call.
2728 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2730 * early-remat.c: Include regs.h and function-abi.h.
2731 (early_remat::maybe_add_candidate): Don't check for call-clobbered
2733 (early_remat::restrict_remat_for_unavail_regs): New function.
2734 (early_remat::restrict_remat_for_call): Likewise.
2735 (early_remat::process_block): Before calling emit_remat_insns
2736 for a previous call in the block, invalidate any candidates
2737 that would clobber call-preserved registers.
2738 (early_remat::emit_remat_insns_for_block): Likewise for the
2739 final call in a block. Do the same thing for live-in registers
2740 when calling emit_remat_insns at the head of a block.
2742 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2744 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
2745 whether the current function needs to save at least part of a
2746 register before using it.
2747 (df_get_exit_block_use_set): Likewise for epilogue restores.
2749 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2751 * df-problems.c: Include regs.h and function-abi.h.
2752 (df_rd_problem_data): Rename sparse_invalidated_by_call to
2753 sparse_invalidated_by_eh and dense_invalidated_by_call to
2754 dense_invalidated_by_eh.
2755 (df_print_bb_index): Update accordingly.
2756 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
2757 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
2758 that are clobbered by an EH edge. Clobber partially-clobbered
2759 registers as well as fully-clobbered ones.
2760 (df_md_confluence_n): Likewise.
2761 (df_rd_local_compute): Likewise. Update for changes to
2763 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
2764 of registers that are clobbered by an EH edge. Includde partially-
2765 clobbered registers as well as fully-clobbered ones.
2767 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2769 * cselib.c (cselib_process_insn): If we know what mode a
2770 register was set in, check whether it is clobbered in that
2771 mode by a call. Only fall back to reg_raw_mode if that fails.
2773 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2775 * cse.c: Include regs.h and function-abi.h.
2776 (invalidate_for_call): Take the call insn as an argument.
2777 Use insn_callee_abi to get the ABI of the call and invalidate
2778 partially clobbered registers as well as fully clobbered ones.
2779 (cse_insn): Update call accordingly.
2781 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2783 * combine.c: Include function-abi.h.
2784 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
2785 of the target of call insns. Invalidate partially-clobbered
2786 registers as well as fully-clobbered ones.
2788 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2790 * cfgloopanal.c: Include regs.h and function-abi.h.
2791 (init_set_costs): Use default_function_abi to test whether
2792 a general register is call-clobbered.
2794 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2796 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
2797 instead of the call-clobbered sets.
2799 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2801 * caller-save.c (setup_save_areas): Remove redundant |s of
2803 (save_call_clobbered_regs): Likewise. Use the call ABI rather
2804 than call_used_or_fixed_regs to decide whether a REG_RETURNED
2807 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2809 * rtl.h (predefined_function_abi): Declare.
2810 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
2811 instead of a boolean call_save flag.
2812 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
2814 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2815 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2816 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
2817 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2818 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
2819 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
2820 * reginfo.c (init_reg_modes_target): Likewise.
2821 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
2822 instead of a boolean call_save flag.
2823 * targhooks.c: Include function-abi.h.
2824 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
2825 using eh_edge_abi to choose the mode.
2827 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2829 * target.def (hard_regno_call_part_clobbered): Take an ABI
2830 identifier instead of an rtx_insn.
2831 * doc/tm.texi: Regenerate.
2832 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
2833 (hook_bool_uint_uint_mode_false): New function.
2834 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
2835 (hook_bool_uint_uint_mode_false): New function.
2836 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
2837 Take an ABI identifier instead of an rtx_insn.
2838 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
2839 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
2840 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
2841 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
2842 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
2844 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
2845 * cselib.c: Include function-abi.h.
2846 (cselib_process_insn): Update call to
2847 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
2848 to get the appropriate ABI identifier.
2849 * function-abi.cc (predefined_function_abi::initialize): Update call
2850 to targetm.hard_regno_call_part_clobbered.
2851 * ira-conflicts.c (ira_build_conflicts): Likewise.
2852 * ira-costs.c (ira_tune_allocno_costs): Likewise.
2853 * lra-constraints.c: Include function-abi.h.
2854 (need_for_call_save_p): Update call to
2855 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
2856 to get the appropriate ABI identifier.
2857 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
2858 * regcprop.c (copyprop_hardreg_forward_1): Update call
2859 to targetm.hard_regno_call_part_clobbered.
2860 * reginfo.c (choose_hard_reg_mode): Likewise.
2861 * regrename.c (check_new_reg_p): Likewise.
2862 * reload.c (find_equiv_reg): Likewise.
2863 * reload1.c (emit_reload_insns): Likewise.
2864 * sched-deps.c: Include function-abi.h.
2865 (deps_analyze_insn): Update call to
2866 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
2867 to get the appropriate ABI identifier.
2868 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
2869 call to targetm.hard_regno_call_part_clobbered.
2870 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
2872 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2874 * config/i386/i386.c: Include function-abi.h.
2875 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
2876 if they preserve some 256-bit or 512-bit SSE registers.
2878 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2880 * target.def (insn_callee_abi): New hook.
2881 (remove_extra_call_preserved_regs): Delete.
2882 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
2883 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
2884 * doc/tm.texi: Regenerate.
2885 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
2886 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
2887 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
2889 (aarch64_remove_extra_call_preserved_regs): Delete.
2890 (aarch64_insn_callee_abi): New function.
2891 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
2892 (TARGET_INSN_CALLEE_ABI): New macro.
2893 * rtl.h (get_call_fndecl): Declare.
2894 (cgraph_rtl_info): Fix formatting. Tweak comment for
2895 function_used_regs. Remove function_used_regs_valid.
2896 * rtlanal.c (get_call_fndecl): Moved from final.c
2897 * function-abi.h (insn_callee_abi): Declare.
2898 (target_function_abi_info): Mention insn_callee_abi.
2899 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
2900 way to get_call_reg_set_usage did.
2901 (insn_callee_abi): New function.
2902 * regs.h (get_call_reg_set_usage): Delete.
2903 * final.c: Include function-abi.h.
2904 (collect_fn_hard_reg_usage): Add fixed and stack registers to
2905 function_used_regs before the main loop rather than afterwards.
2906 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
2907 if function_used_regs ends up not being useful.
2908 (get_call_fndecl): Move to rtlanal.c
2909 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
2910 * caller-save.c: Include function-abi.h.
2911 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
2912 instead of get_call_reg_set_usage.
2913 * cfgcleanup.c: Include function-abi.h.
2914 (old_insns_match_p): Use insn_callee_abi instead of
2915 get_call_reg_set_usage.
2916 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
2918 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
2920 * df-scan.c: Include function-abi.h.
2921 (df_get_call_refs): Use insn_callee_abi instead of
2922 get_call_reg_set_usage.
2923 * ira-lives.c: Include function-abi.h.
2924 (process_bb_node_lives): Use insn_callee_abi instead of
2925 get_call_reg_set_usage.
2926 * lra-lives.c: Include function-abi.h.
2927 (process_bb_lives): Use insn_callee_abi instead of
2928 get_call_reg_set_usage.
2929 * postreload.c: Include function-abi.h.
2930 (reload_combine): Use insn_callee_abi instead of
2931 get_call_reg_set_usage.
2932 * regcprop.c: Include function-abi.h.
2933 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
2934 get_call_reg_set_usage.
2935 * resource.c: Include function-abi.h.
2936 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
2937 instead of get_call_reg_set_usage.
2938 * var-tracking.c: Include function-abi.h.
2939 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
2940 get_call_reg_set_usage.
2942 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2944 * target.def (fntype_abi): New target hook.
2945 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
2946 * doc/tm.texi: Regenerate.
2947 * target.h (predefined_function_abi): Declare.
2948 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
2950 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
2951 * config/aarch64/aarch64.c: Include function-abi.h.
2952 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
2953 (TARGET_FNTYPE_ABI): Define.
2955 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2957 * Makefile.in (OBJS): Add function-abi.o.
2958 (GTFILES): Add function-abi.h.
2959 * function-abi.cc: New file.
2960 * function-abi.h: Likewise.
2961 * emit-rtl.h (rtl_data::abi): New field.
2962 * function.c: Include function-abi.h.
2963 (prepare_function_start): Initialize crtl->abi.
2964 * read-rtl-function.c: Include regs.h and function-abi.h.
2965 (read_rtl_function_body): Initialize crtl->abi.
2966 (read_rtl_function_body_from_file_range): Likewise.
2967 * reginfo.c: Include function-abi.h.
2968 (init_reg_sets_1): Initialize default_function_abi.
2969 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
2970 when making a register global.
2971 * target-globals.h (this_target_function_abi_info): Declare.
2972 (target_globals::function_abi_info): New field.
2973 (restore_target_globals): Copy it.
2974 * target-globals.c: Include function-abi.h.
2975 (default_target_globals): Initialize the function_abi_info field.
2976 (target_globals): Allocate it.
2977 (save_target_globals): Free it.
2979 2019-09-30 Nick Clifton <nickc@redhat.com>
2982 * config/frv/frv.c (frv_register_move_cost): Add break statements
2983 to avoid falling through to the wrong cases. Tidy code.
2985 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2987 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
2988 For multi-registers modes, test how big each register part is.
2990 2019-09-30 Nick Clifton <nickc@redhat.com>
2993 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
2994 (TARGET_ASM_SELECT_SECTION): Remove definition.
2995 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
2997 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
2999 * emit-rtl.c (init_raw_REG): New function.
3000 (gen_raw_REG): Use init_raw_REG.
3001 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
3003 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
3004 * rtl.h (rtx_init): New function.
3005 (rtx_alloca): New function.
3006 (init_raw_REG): New function.
3007 (alloca_raw_REG): New macro.
3009 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
3011 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
3012 (pcrel_local_address): Replace pcrel_address predicate, use the
3013 new function address_to_insn_form.
3014 (pcrel_external_address): Replace with new implementation using
3015 address_to_insn_form..
3016 (prefixed_mem_operand): Delete predicate which is now unused.
3017 (pcrel_external_mem_operand): Delete predicate which is now
3019 * config/rs6000/rs6000-protos.h (enum insn_form): New
3021 (enum non_prefixed_form): New enumeration.
3022 (address_to_insn_form): New declaration.
3023 (prefixed_load_p): New declaration.
3024 (prefixed_store_p): New declaration.
3025 (prefixed_paddi_p): New declaration.
3026 (rs6000_asm_output_opcode): New declaration.
3027 (rs6000_final_prescan_insn): Move declaration and update calling
3029 (address_is_prefixed): New helper inline function.
3030 * config/rs6000/rs6000.c(print_operand_address): Check for either
3031 PC-relative local symbols or PC-relative external symbols.
3032 (rs6000_emit_move): Support loading PC-relative addresses.
3033 (mode_supports_prefixed_address_p): Delete, no longer used.
3034 (rs6000_prefixed_address_mode_p): Delete, no longer used.
3035 (address_to_insn_form): New function to decode an address format.
3036 (reg_to_non_prefixed): New function to identify what the
3037 non-prefixed memory instruction format is for a register.
3038 (prefixed_load_p): New function to identify prefixed loads.
3039 (prefixed_store_p): New function to identify prefixed stores.
3040 (prefixed_paddi_p): New function to identify prefixed load
3042 (next_insn_prefixed_p): New static state variable.
3043 (rs6000_final_prescan_insn): New function to determine if an insn
3044 uses a prefixed instruction.
3045 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
3046 prefixed instruction.
3047 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
3048 (ASM_OUTPUT_OPCODE): New target hook.
3049 * config/rs6000/rs6000.md (prefixed): New insn attribute for
3050 prefixed instructions.
3051 (prefixed_length): New insn attribute for the size of prefixed
3053 (non_prefixed_length): New insn attribute for the size of
3054 non-prefixed instructions.
3055 (pcrel_local_addr): New insn to load up a local PC-relative
3057 (pcrel_extern_addr): New insn to load up an external PC-relative
3059 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
3060 GPR and loading a 128-bit floating point type to a GPR.
3062 2019-09-30 Richard Biener <rguenther@suse.de>
3064 * gimple.c (gimple_get_lhs): For PHIs return the result.
3065 * tree-vectorizer.h (vectorizable_live_operation): Also get the
3066 SLP instance as argument.
3067 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
3068 double-reduction PHIs with vectorizable_lc_phi.
3069 (vect_analyze_loop_operations): Adjust.
3070 (vect_create_epilog_for_reduction): Remove all code not dealing
3071 with reduction LC PHI or epilogue generation.
3072 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
3073 for live stmts of reductions.
3074 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
3075 do not handle defs that are not vect_internal_def.
3076 (can_vectorize_live_stmts): Adjust.
3077 (vect_analyze_stmt): When the vectorized stmt defined a value
3078 used on backedges adjust the backedge uses of vectorized PHIs.
3080 2019-09-30 Martin Jambor <mjambor@suse.cz>
3083 * tree-inline.c (force_value_to_type): New function.
3084 (setup_one_parameter): Use force_value_to_type to convert type.
3085 * tree-inline.c (force_value_to_type): Declare.
3086 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
3087 with register type mismatches.
3089 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
3091 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
3093 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
3094 * config/rs6000/t-freebsd64: Make use of the above define and build
3095 the 32-bit libraries with secure-plt.
3097 2019-09-30 Jakub Jelinek <jakub@redhat.com>
3100 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
3101 gen_int_mode instead of GEN_INT.
3103 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
3105 * config/darwin.c (gen_macho_low): Amend to include the mode
3107 (machopic_indirect_data_reference): Amend gen_macho_low call
3108 to include mode argument
3109 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
3110 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
3111 the macho_high expander and two define_insn entries.
3113 2019-09-29 Jakub Jelinek <jakub@redhat.com>
3116 * optc-save-gen.awk: Fix up printing string option differences.
3118 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
3120 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
3121 vec_perm cost to 1 for non-Power7 VSX architectures.
3123 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
3125 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
3126 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
3127 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
3129 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
3131 * config/darwin.c (gen_macho_high): Amend to include the mode
3133 (machopic_indirect_data_reference): Amend gen_macho_high call
3134 to include mode argument.
3135 (machopic_legitimize_pic_address): Likewise.
3136 * config/rs6000/rs6000.c (rs6000_legitimize_address):
3137 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
3138 the macho_high expander and two define_insn entries.
3140 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
3143 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
3145 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
3148 * config/sh/sh.c (parse_validate_atomic_model_option): Use
3149 std::string::compare instead of std::string::find.
3151 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
3153 * configure: Regenerate.
3155 2019-09-27 Jakub Jelinek <jakub@redhat.com>
3158 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
3159 variables as shared.
3161 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
3163 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
3164 replaces the expander and two define_insn entries.
3165 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
3167 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
3169 2019-09-27 David Malcolm <dmalcolm@redhat.com>
3171 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
3172 (fibonacci_heap::nodes): Likewise.
3173 (fibonacci_heap::min_key): Likewise.
3174 (fibonacci_heap::min): Likewise.
3176 2019-09-27 David Malcolm <dmalcolm@redhat.com>
3178 * cgraph.c (cgraph_node::get_fun): Make const.
3179 * cgraph.h (cgraph_node::get_fun): Likewise.
3181 2019-09-27 Jakub Jelinek <jakub@redhat.com>
3184 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
3187 2019-09-27 Richard Biener <rguenther@suse.de>
3189 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
3190 (STMT_VINFO_REDUC_FN): Likewise.
3191 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
3192 STMT_VINFO_REDUC_FN.
3193 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
3194 for condition reductions.
3195 (vect_create_epilog_for_reduction): Compute all required state
3196 from the stmt to be vectorized.
3197 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
3198 invocation and remove then dead code. For single def-use chains
3199 record only a single vector stmt.
3201 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
3203 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
3204 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
3205 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
3206 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
3207 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
3208 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
3209 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
3210 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
3211 (aarch64_general_builtin_rsqrt): Declare.
3212 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
3214 (aarch64_mangle_builtin_type): Rename to...
3215 (aarch64_general_mangle_builtin_type): ...this.
3216 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
3217 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
3218 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
3219 aarch64_general_add_builtin instead of add_builtin_function.
3220 (aarch64_init_builtins): Rename to...
3221 (aarch64_general_init_builtins): ...this. Use
3222 aarch64_general_add_builtin instead of add_builtin_function.
3223 (aarch64_builtin_decl): Rename to...
3224 (aarch64_general_builtin_decl): ...this and remove the unused
3226 (aarch64_expand_builtin): Rename to...
3227 (aarch64_general_expand_builtin): ...this and remove the unused
3229 (aarch64_builtin_rsqrt): Rename to...
3230 (aarch64_general_builtin_rsqrt): ...this.
3231 (aarch64_fold_builtin): Rename to...
3232 (aarch64_general_fold_builtin): ...this. Take the function subcode
3233 and return type as arguments. Remove the "ignored" argument.
3234 (aarch64_gimple_fold_builtin): Rename to...
3235 (aarch64_general_gimple_fold_builtin): ...this. Take the function
3236 subcode and gcall as arguments, and return the new function call.
3237 * config/aarch64/aarch64.c (aarch64_init_builtins)
3238 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
3239 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
3240 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
3241 instead of aarch64_builtin_rsqrt.
3242 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
3243 instead of aarch64_mangle_builtin_type.
3245 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
3247 * target.def (check_builtin_call): New target hook.
3248 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
3249 * doc/tm.texi: Regenerate.
3251 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
3253 PR tree-optimization/91909
3254 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
3255 reduc_index parameter. When handling COND_REDUCTION, make sure
3256 that the reduction phi operand is in the correct arm of the
3258 (vectorizable_reduction): Pass reduc_index to the above.
3260 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
3262 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
3263 New combine pattern.
3265 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
3267 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
3268 loop instruction into new basic block before the loop when basic
3269 block that precedes the loop is empty.
3271 2019-09-26 Jakub Jelinek <jakub@redhat.com>
3273 * function.c (gimplify_parameters): Use build_clobber function.
3274 * tree-ssa.c (execute_update_addresses_taken): Likewise.
3275 * tree-inline.c (expand_call_inline): Likewise.
3276 * tree-sra.c (clobber_subtree): Likewise.
3277 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
3278 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
3279 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
3280 lower_omp_target): Likewise.
3281 * omp-expand.c (expand_omp_for_generic): Likewise.
3282 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
3284 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
3286 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
3287 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
3288 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
3289 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
3290 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
3291 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
3292 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
3293 LD_ELEMREV_V16QI): Use the PURE attribute.
3295 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
3297 * config/rs6000/darwin.md: Replace the expanders for
3298 load_macho_picbase and reload_macho_picbase with use of '@'
3299 and <mode> in their respective define_insns.
3300 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
3301 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
3302 Pmode to gen_load_macho_picbase.
3303 * config/rs6000/rs6000.md: Likewise.
3305 2019-09-25 Richard Biener <rguenther@suse.de>
3307 PR tree-optimization/91896
3308 * tree-vect-loop.c (vectorizable_reduction): The single
3309 def-use cycle optimization cannot apply when there's more
3310 than one pattern stmt involved.
3312 2019-09-26 Richard Biener <rguenther@suse.de>
3314 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
3315 loop-closed PHIs that are vect_internal_def.
3316 (vect_create_epilog_for_reduction): Exit early for nested cycles.
3318 (vectorizable_lc_phi): New.
3319 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
3320 (vect_transform_stmt): Likewise.
3321 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
3322 (vectorizable_lc_phi): Declare.
3324 2019-09-26 Richard Biener <rguenther@suse.de>
3326 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
3327 vectorizable_reduction for vect_double_reduction_def.
3328 (vect_transform_loop): Likewise.
3329 (vect_create_epilog_for_reduction): Move double-reduction
3330 PHI creation and preheader argument setting of PHIs ...
3331 (vectorizable_reduction): ... here. Also process
3332 vect_double_reduction_def PHIs, creating the vectorized
3333 PHI nodes, remembering the scalar adjustment computed for
3334 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
3335 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
3336 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
3337 Initialize STMT_VINFO_REDUC_CODE.
3338 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
3339 (_stmt_vec_info::reduc_code): Likewise.
3340 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
3341 (STMT_VINFO_REDUC_CODE): Likewise.
3343 2019-09-26 Matt Turner <mattst88@gmail.com>
3346 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
3347 (mtune=): Add Negative(mtune=).
3348 (mcpu=): Add Negative(mcpu=).
3349 * config/arm/arm.opt: Likewise.
3351 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3353 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
3354 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
3356 * config/arm/arm_acle.h: Define builtins for the above.
3357 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
3358 (simd32_op): Handle the above.
3359 * config/arm/unspecs.md: Define unspecs for the above.
3361 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3363 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
3364 (arm_<sup>xtb16): Likewise.
3365 (arm_usada8): Likewise.
3366 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
3367 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
3368 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
3369 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
3370 __sxtb16, __uxtab16, __uxtb16): Define.
3371 * config/arm/arm_acle_builtins.def: Define builtins for the above.
3372 * config/arm/unspecs.md: Define unspecs for the above.
3373 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
3374 (USXTB16): Likewise.
3375 (simd32_op): New int_attribute.
3376 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
3377 * doc/sourcebuild.exp (arm_simd32_ok): Document.
3379 2019-09-26 Martin Jambor <mjambor@suse.cz>
3381 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
3384 2019-09-26 Martin Jambor <mjambor@suse.cz>
3386 * ipa-sra.c (process_scan_results): Fix continue condition.
3388 2019-09-26 Martin Liska <mliska@suse.cz>
3390 PR tree-optimization/91885
3391 * tree-vectorizer.c (try_vectorize_loop_1): Add
3392 TODO_update_ssa_only_virtuals similarly to what slp pass does.
3394 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
3396 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
3397 aarch64_plus_immediate rather than aarch64_uimm12_shift
3398 to test for valid PLUS immediates.
3400 2019-09-25 Martin Jambor <mjambor@suse.cz>
3402 * tree-sra.c (no_accesses_p): Remove.
3403 (no_accesses_representant): Likewise.
3405 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3407 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
3409 (vaba_s16): Likewise.
3410 (vaba_s32): Likewise.
3411 (vaba_u8): Likewise.
3412 (vaba_u16): Likewise.
3413 (vaba_u32): Likewise.
3414 (vabal_high_s8): Likewise.
3415 (vabal_high_s16): Likewise.
3416 (vabal_high_s32): Likewise.
3417 (vabal_high_u8): Likewise.
3418 (vabal_high_u16): Likewise.
3419 (vabal_high_u32): Likewise.
3420 (vabal_s8): Likewise.
3421 (vabal_s16): Likewise.
3422 (vabal_s32): Likewise.
3423 (vabal_u8): Likewise.
3424 (vabal_u16): Likewise.
3425 (vabal_u32): Likewise.
3426 (vabaq_s8): Likewise.
3427 (vabaq_s16): Likewise.
3428 (vabaq_s32): Likewise.
3429 (vabaq_u8): Likewise.
3430 (vabaq_u16): Likewise.
3431 (vabaq_u32): Likewise.
3432 (vabd_s8): Likewise.
3433 (vabd_s16): Likewise.
3434 (vabd_s32): Likewise.
3435 (vabd_u8): Likewise.
3436 (vabd_u16): Likewise.
3437 (vabd_u32): Likewise.
3438 (vabdl_high_s8): Likewise.
3439 (vabdl_high_s16): Likewise.
3440 (vabdl_high_s32): Likewise.
3441 (vabdl_high_u8): Likewise.
3442 (vabdl_high_u16): Likewise.
3443 (vabdl_high_u32): Likewise.
3444 (vabdl_s8): Likewise.
3445 (vabdl_s16): Likewise.
3446 (vabdl_s32): Likewise.
3447 (vabdl_u8): Likewise.
3448 (vabdl_u16): Likewise.
3449 (vabdl_u32): Likewise.
3450 (vabdq_s8): Likewise.
3451 (vabdq_s16): Likewise.
3452 (vabdq_s32): Likewise.
3453 (vabdq_u8): Likewise.
3454 (vabdq_u16): Likewise.
3455 (vabdq_u32): Likewise.
3456 (vaddlv_s8): Likewise.
3457 (vaddlv_s16): Likewise.
3458 (vaddlv_u8): Likewise.
3459 (vaddlv_u16): Likewise.
3460 (vaddlvq_s8): Likewise.
3461 (vaddlvq_s16): Likewise.
3462 (vaddlvq_s32): Likewise.
3463 (vaddlvq_u8): Likewise.
3464 (vaddlvq_u16): Likewise.
3465 (vaddlvq_u32): Likewise.
3466 (vcvtx_f32_f64): Likewise.
3467 (vcvtx_high_f32_f64): Likewise.
3468 (vcvtxd_f32_f64): Likewise.
3469 (vmla_n_f32): Likewise.
3470 (vmla_n_s16): Likewise.
3471 (vmla_n_s32): Likewise.
3472 (vmla_n_u16): Likewise.
3473 (vmla_n_u32): Likewise.
3474 (vmla_s8): Likewise.
3475 (vmla_s16): Likewise.
3476 (vmla_s32): Likewise.
3477 (vmla_u8): Likewise.
3478 (vmla_u16): Likewise.
3479 (vmla_u32): Likewise.
3480 (vmlal_high_n_s16): Likewise.
3481 (vmlal_high_n_s32): Likewise.
3482 (vmlal_high_n_u16): Likewise.
3483 (vmlal_high_n_u32): Likewise.
3484 (vmlal_high_s8): Likewise.
3485 (vmlal_high_s16): Likewise.
3486 (vmlal_high_s32): Likewise.
3487 (vmlal_high_u8): Likewise.
3488 (vmlal_high_u16): Likewise.
3489 (vmlal_high_u32): Likewise.
3490 (vmlal_n_s16): Likewise.
3491 (vmlal_n_s32): Likewise.
3492 (vmlal_n_u16): Likewise.
3493 (vmlal_n_u32): Likewise.
3494 (vmlal_s8): Likewise.
3495 (vmlal_s16): Likewise.
3496 (vmlal_s32): Likewise.
3497 (vmlal_u8): Likewise.
3498 (vmlal_u16): Likewise.
3499 (vmlal_u32): Likewise.
3500 (vmlaq_n_f32): Likewise.
3501 (vmlaq_n_s16): Likewise.
3502 (vmlaq_n_s32): Likewise.
3503 (vmlaq_n_u16): Likewise.
3504 (vmlaq_n_u32): Likewise.
3505 (vmlaq_s8): Likewise.
3506 (vmlaq_s16): Likewise.
3507 (vmlaq_s32): Likewise.
3508 (vmlaq_u8): Likewise.
3509 (vmlaq_u16): Likewise.
3510 (vmlaq_u32): Likewise.
3511 (vmls_n_f32): Likewise.
3512 (vmls_n_s16): Likewise.
3513 (vmls_n_s32): Likewise.
3514 (vmls_n_u16): Likewise.
3515 (vmls_n_u32): Likewise.
3516 (vmls_s8): Likewise.
3517 (vmls_s16): Likewise.
3518 (vmls_s32): Likewise.
3519 (vmls_u8): Likewise.
3520 (vmls_u16): Likewise.
3521 (vmls_u32): Likewise.
3522 (vmlsl_high_n_s16): Likewise.
3523 (vmlsl_high_n_s32): Likewise.
3524 (vmlsl_high_n_u16): Likewise.
3525 (vmlsl_high_n_u32): Likewise.
3526 (vmlsl_high_s8): Likewise.
3527 (vmlsl_high_s16): Likewise.
3528 (vmlsl_high_s32): Likewise.
3529 (vmlsl_high_u8): Likewise.
3530 (vmlsl_high_u16): Likewise.
3531 (vmlsl_high_u32): Likewise.
3532 (vmlsl_n_s16): Likewise.
3533 (vmlsl_n_s32): Likewise.
3534 (vmlsl_n_u16): Likewise.
3535 (vmlsl_n_u32): Likewise.
3536 (vmlsl_s8): Likewise.
3537 (vmlsl_s16): Likewise.
3538 (vmlsl_s32): Likewise.
3539 (vmlsl_u8): Likewise.
3540 (vmlsl_u16): Likewise.
3541 (vmlsl_u32): Likewise.
3542 (vmlsq_n_f32): Likewise.
3543 (vmlsq_n_s16): Likewise.
3544 (vmlsq_n_s32): Likewise.
3545 (vmlsq_n_u16): Likewise.
3546 (vmlsq_n_u32): Likewise.
3547 (vmlsq_s8): Likewise.
3548 (vmlsq_s16): Likewise.
3549 (vmlsq_s32): Likewise.
3550 (vmlsq_u8): Likewise.
3551 (vmlsq_u16): Likewise.
3552 (vmlsq_u32): Likewise.
3553 (vmovl_high_s8): Likewise.
3554 (vmovl_high_s16): Likewise.
3555 (vmovl_high_s32): Likewise.
3556 (vmovl_high_u8): Likewise.
3557 (vmovl_high_u16): Likewise.
3558 (vmovl_high_u32): Likewise.
3559 (vmovl_s8): Likewise.
3560 (vmovl_s16): Likewise.
3561 (vmovl_s32): Likewise.
3562 (vmovl_u8): Likewise.
3563 (vmovl_u16): Likewise.
3564 (vmovl_u32): Likewise.
3565 (vmovn_high_s16): Likewise.
3566 (vmovn_high_s32): Likewise.
3567 (vmovn_high_s64): Likewise.
3568 (vmovn_high_u16): Likewise.
3569 (vmovn_high_u32): Likewise.
3570 (vmovn_high_u64): Likewise.
3571 (vmovn_s16): Likewise.
3572 (vmovn_s32): Likewise.
3573 (vmovn_s64): Likewise.
3574 (vmovn_u16): Likewise.
3575 (vmovn_u32): Likewise.
3576 (vmovn_u64): Likewise.
3577 (vmull_high_n_s16): Likewise.
3578 (vmull_high_n_s32): Likewise.
3579 (vmull_high_n_u16): Likewise.
3580 (vmull_high_n_u32): Likewise.
3581 (vmull_high_p8): Likewise.
3582 (vmull_high_s8): Likewise.
3583 (vmull_high_s16): Likewise.
3584 (vmull_high_s32): Likewise.
3585 (vmull_high_u8): Likewise.
3586 (vmull_high_u16): Likewise.
3587 (vmull_high_u32): Likewise.
3588 (vmull_n_s16): Likewise.
3589 (vmull_n_s32): Likewise.
3590 (vmull_n_u16): Likewise.
3591 (vmull_n_u32): Likewise.
3592 (vmull_p8): Likewise.
3593 (vmull_s8): Likewise.
3594 (vmull_s16): Likewise.
3595 (vmull_s32): Likewise.
3596 (vmull_u8): Likewise.
3597 (vmull_u16): Likewise.
3598 (vmull_u32): Likewise.
3599 (vpadal_s8): Likewise.
3600 (vpadal_s16): Likewise.
3601 (vpadal_s32): Likewise.
3602 (vpadal_u8): Likewise.
3603 (vpadal_u16): Likewise.
3604 (vpadal_u32): Likewise.
3605 (vpadalq_s8): Likewise.
3606 (vpadalq_s16): Likewise.
3607 (vpadalq_s32): Likewise.
3608 (vpadalq_u8): Likewise.
3609 (vpadalq_u16): Likewise.
3610 (vpadalq_u32): Likewise.
3611 (vpaddl_s8): Likewise.
3612 (vpaddl_s16): Likewise.
3613 (vpaddl_s32): Likewise.
3614 (vpaddl_u8): Likewise.
3615 (vpaddl_u16): Likewise.
3616 (vpaddl_u32): Likewise.
3617 (vpaddlq_s8): Likewise.
3618 (vpaddlq_s16): Likewise.
3619 (vpaddlq_s32): Likewise.
3620 (vpaddlq_u8): Likewise.
3621 (vpaddlq_u16): Likewise.
3622 (vpaddlq_u32): Likewise.
3623 (vpaddq_s8): Likewise.
3624 (vpaddq_s16): Likewise.
3625 (vpaddq_s32): Likewise.
3626 (vpaddq_s64): Likewise.
3627 (vpaddq_u8): Likewise.
3628 (vpaddq_u16): Likewise.
3629 (vpaddq_u32): Likewise.
3630 (vpaddq_u64): Likewise.
3631 (vqdmulh_n_s16): Likewise.
3632 (vqdmulh_n_s32): Likewise.
3633 (vqdmulhq_n_s16): Likewise.
3634 (vqdmulhq_n_s32): Likewise.
3635 (vqmovn_high_s16): Likewise.
3636 (vqmovn_high_s32): Likewise.
3637 (vqmovn_high_s64): Likewise.
3638 (vqmovn_high_u16): Likewise.
3639 (vqmovn_high_u32): Likewise.
3640 (vqmovn_high_u64): Likewise.
3641 (vqmovun_high_s16): Likewise.
3642 (vqmovun_high_s32): Likewise.
3643 (vqmovun_high_s64): Likewise.
3644 (vqrdmulh_n_s16): Likewise.
3645 (vqrdmulh_n_s32): Likewise.
3646 (vqrdmulhq_n_s16): Likewise.
3647 (vqrdmulhq_n_s32): Likewise.
3648 (vrsqrte_u32): Likewise.
3649 (vrsqrteq_u32): Likewise.
3650 (vtst_p8): Likewise.
3651 (vtst_p16): Likewise.
3652 (vtst_p64): Likewise.
3653 (vtstq_p8): Likewise.
3654 (vtstq_p16): Likewise.
3655 (vtstq_p64): Likewise.
3656 (vaddlv_s32): Likewise.
3657 (vaddlv_u32): Likewise.
3658 (vqtbl1_p8): Likewise.
3659 (vqtbl1_s8): Likewise.
3660 (vqtbl1_u8): Likewise.
3661 (vqtbl1q_p8): Likewise.
3662 (vqtbl1q_s8): Likewise.
3663 (vqtbl1q_u8): Likewise.
3664 (vqtbx1_s8): Likewise.
3665 (vqtbx1_u8): Likewise.
3666 (vqtbx1_p8): Likewise.
3667 (vqtbx1q_s8): Likewise.
3668 (vqtbx1q_u8): Likewise.
3669 (vqtbx1q_p8): Likewise.
3670 (vtbl1_s8): Likewise.
3671 (vtbl1_u8): Likewise.
3672 (vtbl1_p8): Likewise.
3673 (vtbl2_s8): Likewise.
3674 (vtbl2_u8): Likewise.
3675 (vtbl2_p8): Likewise.
3676 (vtbl3_s8): Likewise.
3677 (vtbl3_u8): Likewise.
3678 (vtbl3_p8): Likewise.
3679 (vtbl4_s8): Likewise.
3680 (vtbl4_u8): Likewise.
3681 (vtbl4_p8): Likewise.
3682 (vtbx2_s8): Likewise.
3683 (vtbx2_u8): Likewise.
3684 (vtbx2_p8): Likewise.
3685 (vld1_f32): Likewise.
3686 (vld1_f64): Likewise.
3687 (vld1_p8): Likewise.
3688 (vld1_p16): Likewise.
3689 (vld1_p64): Likewise.
3690 (vld1_s8): Likewise.
3691 (vld1_s16): Likewise.
3692 (vld1_s32): Likewise.
3693 (vld1_s64): Likewise.
3694 (vld1_u8): Likewise.
3695 (vld1_u16): Likewise.
3696 (vld1_u32): Likewise.
3697 (vld1_u64): Likewise.
3698 (vld1q_f32): Likewise.
3699 (vld1q_f64): Likewise.
3700 (vld1q_p8): Likewise.
3701 (vld1q_p16): Likewise.
3702 (vld1q_p64): Likewise.
3703 (vld1q_s8): Likewise.
3704 (vld1q_s16): Likewise.
3705 (vld1q_s32): Likewise.
3706 (vld1q_s64): Likewise.
3707 (vld1q_u8): Likewise.
3708 (vld1q_u16): Likewise.
3709 (vld1q_u32): Likewise.
3710 (vld1q_u64): Likewise.
3711 (vpmax_s8): Likewise.
3712 (vpmax_s16): Likewise.
3713 (vpmax_s32): Likewise.
3714 (vpmax_u8): Likewise.
3715 (vpmax_u16): Likewise.
3716 (vpmax_u32): Likewise.
3717 (vpmaxq_s8): Likewise.
3718 (vpmaxq_s16): Likewise.
3719 (vpmaxq_s32): Likewise.
3720 (vpmaxq_u8): Likewise.
3721 (vpmaxq_u16): Likewise.
3722 (vpmaxq_u32): Likewise.
3723 (vpmax_f32): Likewise.
3724 (vpmaxq_f32): Likewise.
3725 (vpmaxq_f64): Likewise.
3726 (vpmaxqd_f64): Likewise.
3727 (vpmaxs_f32): Likewise.
3728 (vpmaxnm_f32): Likewise.
3729 (vpmaxnmq_f32): Likewise.
3730 (vpmaxnmq_f64): Likewise.
3731 (vpmaxnmqd_f64): Likewise.
3732 (vpmaxnms_f32): Likewise.
3733 (vpmin_s8): Likewise.
3734 (vpmin_s16): Likewise.
3735 (vpmin_s32): Likewise.
3736 (vpmin_u8): Likewise.
3737 (vpmin_u16): Likewise.
3738 (vpmin_u32): Likewise.
3739 (vpminq_s8): Likewise.
3740 (vpminq_s16): Likewise.
3741 (vpminq_s32): Likewise.
3742 (vpminq_u8): Likewise.
3743 (vpminq_u16): Likewise.
3744 (vpminq_u32): Likewise.
3745 (vpmin_f32): Likewise.
3746 (vpminq_f32): Likewise.
3747 (vpminq_f64): Likewise.
3748 (vpminqd_f64): Likewise.
3749 (vpmins_f32): Likewise.
3750 (vpminnm_f32): Likewise.
3751 (vpminnmq_f32): Likewise.
3752 (vpminnmq_f64): Likewise.
3753 (vpminnmqd_f64): Likewise.
3754 (vpminnms_f32): Likewise.
3755 (vmla_f32): Likewise.
3756 (vmlaq_f32): Likewise.
3757 (vmlaq_f64): Likewise.
3758 (vmls_f32): Likewise.
3759 (vmlsq_f32): Likewise.
3760 (vmlsq_f64): Likewise.
3761 (vqtbl2_s8): Likewise.
3762 (vqtbl2_u8): Likewise.
3763 (vqtbl2_p8): Likewise.
3764 (vqtbl2q_s8): Likewise.
3765 (vqtbl2q_u8): Likewise.
3766 (vqtbl2q_p8): Likewise.
3767 (vqtbl3_s8): Likewise.
3768 (vqtbl3_u8): Likewise.
3769 (vqtbl3_p8): Likewise.
3770 (vqtbl3q_s8): Likewise.
3771 (vqtbl3q_u8): Likewise.
3772 (vqtbl3q_p8): Likewise.
3773 (vqtbl4_s8): Likewise.
3774 (vqtbl4_u8): Likewise.
3775 (vqtbl4_p8): Likewise.
3776 (vqtbl4q_s8): Likewise.
3777 (vqtbl4q_u8): Likewise.
3778 (vqtbl4q_p8): Likewise.
3779 (vqtbx2_s8): Likewise.
3780 (vqtbx2_u8): Likewise.
3781 (vqtbx2_p8): Likewise.
3782 (vqtbx2q_s8): Likewise.
3783 (vqtbx2q_u8): Likewise.
3784 (vqtbx2q_p8): Likewise.
3785 (vqtbx3_s8): Likewise.
3786 (vqtbx3_u8): Likewise.
3787 (vqtbx3_p8): Likewise.
3788 (vqtbx3q_s8): Likewise.
3789 (vqtbx3q_u8): Likewise.
3790 (vqtbx3q_p8): Likewise.
3791 (vqtbx4_s8): Likewise.
3792 (vqtbx4_u8): Likewise.
3793 (vqtbx4_p8): Likewise.
3794 (vqtbx4q_s8): Likewise.
3795 (vqtbx4q_u8): Likewise.
3796 (vqtbx4q_p8): Likewise.
3797 (vrev16_p8): Likewise.
3798 (vrev16_s8): Likewise.
3799 (vrev16_u8): Likewise.
3800 (vrev16q_p8): Likewise.
3801 (vrev16q_s8): Likewise.
3802 (vrev16q_u8): Likewise.
3803 (vrev32_p8): Likewise.
3804 (vrev32_p16): Likewise.
3805 (vrev32_s8): Likewise.
3806 (vrev32_s16): Likewise.
3807 (vrev32_u8): Likewise.
3808 (vrev32_u16): Likewise.
3809 (vrev32q_p8): Likewise.
3810 (vrev32q_p16): Likewise.
3811 (vrev32q_s8): Likewise.
3812 (vrev32q_s16): Likewise.
3813 (vrev32q_u8): Likewise.
3814 (vrev32q_u16): Likewise.
3815 (vrev64_f32): Likewise.
3816 (vrev64_p8): Likewise.
3817 (vrev64_p16): Likewise.
3818 (vrev64_s8): Likewise.
3819 (vrev64_s16): Likewise.
3820 (vrev64_s32): Likewise.
3821 (vrev64_u8): Likewise.
3822 (vrev64_u16): Likewise.
3823 (vrev64_u32): Likewise.
3824 (vrev64q_f32): Likewise.
3825 (vrev64q_p8): Likewise.
3826 (vrev64q_p16): Likewise.
3827 (vrev64q_s8): Likewise.
3828 (vrev64q_s16): Likewise.
3829 (vrev64q_s32): Likewise.
3830 (vrev64q_u8): Likewise.
3831 (vrev64q_u16): Likewise.
3832 (vrev64q_u32): Likewise.
3833 (vsha1cq_u32): Likewise.
3834 (vsha1mq_u32): Likewise.
3835 (vsha1pq_u32): Likewise.
3836 (vsha1h_u32): Likewise.
3837 (vsha1su0q_u32): Likewise.
3838 (vsha1su1q_u32): Likewise.
3839 (vsha256hq_u32): Likewise.
3840 (vsha256h2q_u32): Likewise.
3841 (vsha256su0q_u32): Likewise.
3842 (vsha256su1q_u32): Likewise.
3843 (vmull_p64): Likewise.
3844 (vmull_high_p64): Likewise.
3845 (vsqrt_f32): Likewise.
3846 (vsqrtq_f32): Likewise.
3847 (vsqrt_f64): Likewise.
3848 (vsqrtq_f64): Likewise.
3849 (vst1_f32): Likewise.
3850 (vst1_f64): Likewise.
3851 (vst1_p8): Likewise.
3852 (vst1_p16): Likewise.
3853 (vst1_p64): Likewise.
3854 (vst1_s8): Likewise.
3855 (vst1_s16): Likewise.
3856 (vst1_s32): Likewise.
3857 (vst1_s64): Likewise.
3858 (vst1_u8): Likewise.
3859 (vst1_u16): Likewise.
3860 (vst1_u32): Likewise.
3861 (vst1_u64): Likewise.
3862 (vst1q_f32): Likewise.
3863 (vst1q_f64): Likewise.
3864 (vst1q_p8): Likewise.
3865 (vst1q_p16): Likewise.
3866 (vst1q_p64): Likewise.
3867 (vst1q_s8): Likewise.
3868 (vst1q_s16): Likewise.
3869 (vst1q_s32): Likewise.
3870 (vst1q_s64): Likewise.
3871 (vst1q_u8): Likewise.
3872 (vst1q_u16): Likewise.
3873 (vst1q_u32): Likewise.
3874 (vst1q_u64): Likewise.
3875 (vst1_s64_x2): Likewise.
3876 (vst1_u64_x2): Likewise.
3877 (vst1_f64_x2): Likewise.
3878 (vst1_s8_x2): Likewise.
3879 (vst1_p8_x2): Likewise.
3880 (vst1_s16_x2): Likewise.
3881 (vst1_p16_x2): Likewise.
3882 (vst1_s32_x2): Likewise.
3883 (vst1_u8_x2): Likewise.
3884 (vst1_u16_x2): Likewise.
3885 (vst1_u32_x2): Likewise.
3886 (vst1_f16_x2): Likewise.
3887 (vst1_f32_x2): Likewise.
3888 (vst1_p64_x2): Likewise.
3889 (vst1q_s8_x2): Likewise.
3890 (vst1q_p8_x2): Likewise.
3891 (vst1q_s16_x2): Likewise.
3892 (vst1q_p16_x2): Likewise.
3893 (vst1q_s32_x2): Likewise.
3894 (vst1q_s64_x2): Likewise.
3895 (vst1q_u8_x2): Likewise.
3896 (vst1q_u16_x2): Likewise.
3897 (vst1q_u32_x2): Likewise.
3898 (vst1q_u64_x2): Likewise.
3899 (vst1q_f16_x2): Likewise.
3900 (vst1q_f32_x2): Likewise.
3901 (vst1q_f64_x2): Likewise.
3902 (vst1q_p64_x2): Likewise.
3903 (vst1_s64_x3): Likewise.
3904 (vst1_u64_x3): Likewise.
3905 (vst1_f64_x3): Likewise.
3906 (vst1_s8_x3): Likewise.
3907 (vst1_p8_x3): Likewise.
3908 (vst1_s16_x3): Likewise.
3909 (vst1_p16_x3): Likewise.
3910 (vst1_s32_x3): Likewise.
3911 (vst1_u8_x3): Likewise.
3912 (vst1_u16_x3): Likewise.
3913 (vst1_u32_x3): Likewise.
3914 (vst1_f16_x3): Likewise.
3915 (vst1_f32_x3): Likewise.
3916 (vst1_p64_x3): Likewise.
3917 (vst1q_s8_x3): Likewise.
3918 (vst1q_p8_x3): Likewise.
3919 (vst1q_s16_x3): Likewise.
3920 (vst1q_p16_x3): Likewise.
3921 (vst1q_s32_x3): Likewise.
3922 (vst1q_s64_x3): Likewise.
3923 (vst1q_u8_x3): Likewise.
3924 (vst1q_u16_x3): Likewise.
3925 (vst1q_u32_x3): Likewise.
3926 (vst1q_u64_x3): Likewise.
3927 (vst1q_f16_x3): Likewise.
3928 (vst1q_f32_x3): Likewise.
3929 (vst1q_f64_x3): Likewise.
3930 (vst1q_p64_x3): Likewise.
3931 (vst2_s64): Likewise.
3932 (vst2_u64): Likewise.
3933 (vst2_f64): Likewise.
3934 (vst2_s8): Likewise.
3935 (vst2_p8): Likewise.
3936 (vst2_s16): Likewise.
3937 (vst2_p16): Likewise.
3938 (vst2_s32): Likewise.
3939 (vst2_u8): Likewise.
3940 (vst2_u16): Likewise.
3941 (vst2_u32): Likewise.
3942 (vst2_f16): Likewise.
3943 (vst2_f32): Likewise.
3944 (vst2_p64): Likewise.
3945 (vst2q_s8): Likewise.
3946 (vst2q_p8): Likewise.
3947 (vst2q_s16): Likewise.
3948 (vst2q_p16): Likewise.
3949 (vst2q_s32): Likewise.
3950 (vst2q_s64): Likewise.
3951 (vst2q_u8): Likewise.
3952 (vst2q_u16): Likewise.
3953 (vst2q_u32): Likewise.
3954 (vst2q_u64): Likewise.
3955 (vst2q_f16): Likewise.
3956 (vst2q_f32): Likewise.
3957 (vst2q_f64): Likewise.
3958 (vst2q_p64): Likewise.
3959 (vst3_s64): Likewise.
3960 (vst3_u64): Likewise.
3961 (vst3_f64): Likewise.
3962 (vst3_s8): Likewise.
3963 (vst3_p8): Likewise.
3964 (vst3_s16): Likewise.
3965 (vst3_p16): Likewise.
3966 (vst3_s32): Likewise.
3967 (vst3_u8): Likewise.
3968 (vst3_u16): Likewise.
3969 (vst3_u32): Likewise.
3970 (vst3_f16): Likewise.
3971 (vst3_f32): Likewise.
3972 (vst3_p64): Likewise.
3973 (vst3q_s8): Likewise.
3974 (vst3q_p8): Likewise.
3975 (vst3q_s16): Likewise.
3976 (vst3q_p16): Likewise.
3977 (vst3q_s32): Likewise.
3978 (vst3q_s64): Likewise.
3979 (vst3q_u8): Likewise.
3980 (vst3q_u16): Likewise.
3981 (vst3q_u32): Likewise.
3982 (vst3q_u64): Likewise.
3983 (vst3q_f16): Likewise.
3984 (vst3q_f32): Likewise.
3985 (vst3q_f64): Likewise.
3986 (vst3q_p64): Likewise.
3987 (vst4_s64): Likewise.
3988 (vst4_u64): Likewise.
3989 (vst4_f64): Likewise.
3990 (vst4_s8): Likewise.
3991 (vst4_p8): Likewise.
3992 (vst4_s16): Likewise.
3993 (vst4_p16): Likewise.
3994 (vst4_s32): Likewise.
3995 (vst4_u8): Likewise.
3996 (vst4_u16): Likewise.
3997 (vst4_u32): Likewise.
3998 (vst4_f16): Likewise.
3999 (vst4_f32): Likewise.
4000 (vst4_p64): Likewise.
4001 (vst4q_s8): Likewise.
4002 (vst4q_p8): Likewise.
4003 (vst4q_s16): Likewise.
4004 (vst4q_p16): Likewise.
4005 (vst4q_s32): Likewise.
4006 (vst4q_s64): Likewise.
4007 (vst4q_u8): Likewise.
4008 (vst4q_u16): Likewise.
4009 (vst4q_u32): Likewise.
4010 (vst4q_u64): Likewise.
4011 (vst4q_f16): Likewise.
4012 (vst4q_f32): Likewise.
4013 (vst4q_f64): Likewise.
4014 (vst4q_p64): Likewise.
4015 (vtbx4_s8): Likewise.
4016 (vtbx4_u8): Likewise.
4017 (vtbx4_p8): Likewise.
4018 (vtrn_f32): Likewise.
4019 (vtrn_p8): Likewise.
4020 (vtrn_p16): Likewise.
4021 (vtrn_s8): Likewise.
4022 (vtrn_s16): Likewise.
4023 (vtrn_s32): Likewise.
4024 (vtrn_u8): Likewise.
4025 (vtrn_u16): Likewise.
4026 (vtrn_u32): Likewise.
4027 (vtrnq_f32): Likewise.
4028 (vtrnq_p8): Likewise.
4029 (vtrnq_p16): Likewise.
4030 (vtrnq_s8): Likewise.
4031 (vtrnq_s16): Likewise.
4032 (vtrnq_s32): Likewise.
4033 (vtrnq_u8): Likewise.
4034 (vtrnq_u16): Likewise.
4035 (vtrnq_u32): Likewise.
4036 (vrsqrte_f16): Likewise.
4037 (vrsqrteq_f16): Likewise.
4038 (vsqrt_f16): Likewise.
4039 (vsqrtq_f16): Likewise.
4040 (vabd_f16): Likewise.
4041 (vabdq_f16): Likewise.
4042 (vpadd_f16): Likewise.
4043 (vpaddq_f16): Likewise.
4044 (vpmax_f16): Likewise.
4045 (vpmaxq_f16): Likewise.
4046 (vpmaxnm_f16): Likewise.
4047 (vpmaxnmq_f16): Likewise.
4048 (vpmin_f16): Likewise.
4049 (vpminq_f16): Likewise.
4050 (vpminnm_f16): Likewise.
4051 (vpminnmq_f16): Likewise.
4052 (vrsqrts_f16): Likewise.
4053 (vrsqrtsq_f16): Likewise.
4055 2019-09-25 Richard Biener <rguenther@suse.de>
4057 PR tree-optimization/91896
4058 * tree-vect-loop.c (vectorizable_reduction): The single
4059 def-use cycle optimization cannot apply when there's more
4060 than one pattern stmt involved.
4062 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
4064 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
4065 the 'P' mode iterator, replacing the (removed) SI and DI variants.
4066 (reload_macho_picbase_<mode>): Likewise.
4068 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
4070 * config/rs6000/rs6000.md: Move darwin.md include until
4071 after the definition of the mode iterators.
4073 2019-09-23 Martin Sebor <msebor@redhat.com>
4075 PR tree-optimization/91570
4076 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
4077 non-constant minlen, maxlen and maxbound.
4079 2019-09-24 Richard Biener <rguenther@suse.de>
4081 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
4083 (_stmt_vec_info::cond_reduc_code): ... this.
4084 (_stmt_vec_info::induc_cond_initial_val): Add.
4085 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
4086 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
4087 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
4088 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
4089 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
4091 (vect_create_epilog_for_reduction): Drop special
4092 induction condition reduction params, pass in reduction code
4094 (vectorizable_reduction): Perform condition reduction kind
4095 selection only at analysis time. Adjust passing on state.
4097 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4099 * config/aarch64/aarch64.md (mov<mode>): Don't call
4100 aarch64_split_dimode_const_store on volatile MEM.
4102 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
4104 * config/aarch64/aarch64-option-extensions.def (fp16fml):
4105 Update hwcap string for fp16fml.
4107 2019-09-24 Jakub Jelinek <jakub@redhat.com>
4110 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
4111 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
4113 2019-09-24 Martin Liska <mliska@suse.cz>
4115 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
4116 instead of if-elseif-elseif-...
4117 * gimple-expr.c (extract_ops_from_tree): Likewise.
4118 * gimple.c (get_gimple_rhs_num_ops): Likewise.
4119 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
4121 2019-09-24 Martin Jambor <mjambor@suse.cz>
4124 * ipa-param-manipulation.c (carry_over_param): Make a method of
4125 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
4126 in case of a context mismatch.
4127 (ipa_param_body_adjustments::common_initialization): Adjust call to
4129 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
4130 private method carry_over_param.
4132 2019-09-24 Martin Jambor <mjambor@suse.cz>
4135 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
4137 2019-09-24 Richard Biener <rguenther@suse.de>
4139 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
4142 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4144 * config/arm/t-arm (arm-builtins.o): Add dependency on
4145 arm_acle_builtins.def.
4147 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
4150 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
4151 canonical CONST_INTs. Use gen_rtvec.
4153 2019-09-23 Richard Biener <rguenther@suse.de>
4155 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
4156 avoid adjusting by + 0 or * 1.
4157 (vect_create_epilog_for_reduction): Get reduction code only
4158 when necessary. Deal with adjustment_def only when necessary.
4160 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
4162 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
4165 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4168 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
4171 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
4173 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
4174 code. Merge code blocks with common conditionals. Use declared
4175 macro instead of a magic number for PIC level.
4177 2019-09-21 Martin Sebor <msebor@redhat.com>
4180 * gcc/gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
4181 Simplify computation of the offset of the referenced subobject.
4183 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
4185 * config/darwin.c (machopic_legitimize_pic_address): Check
4188 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
4190 * ira-conflicts.c (can_use_same_reg_p): New function.
4191 (process_reg_shuffles): Take an insn parameter. Ignore cases
4192 in which input operand op_num could seemingly never be allocated
4193 to the same register as the destination.
4194 (add_insn_allocno_copies): Update call to process_reg_shuffles.
4196 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
4198 * simplify-rtx.c (neg_const_int): Replace with...
4199 (neg_poly_int_rtx): ...this new function.
4200 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
4201 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
4202 (simplify_plus_minus): Likewise for constant terms here.
4204 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
4206 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
4207 HOST_WIDE_PRINT_UNSIGNED.
4209 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
4211 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
4214 2019-09-20 Maya Rashish <coypu@sdf.org>
4217 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
4218 Define to speculation_safe_value_not_needed.
4220 2019-09-20 Richard Biener <rguenther@suse.de>
4221 Uros Bizjak <ubizjak@gmail.com>
4224 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
4226 (general_scalar_chain::convert_op): Force not suitable memory
4227 operands to a register.
4229 2019-09-20 Richard Biener <rguenther@suse.de>
4231 PR tree-optimization/91821
4232 * tree-vect-loop.c (check_reduction_path): Check we can compute
4234 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
4235 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
4236 operands in canonical order.
4237 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
4238 STMT_VINFO_REDUC_IDX.
4239 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
4240 (STMT_VINFO_REDUC_IDX): Likewise.
4242 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
4245 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
4247 2019-09-20 Richard Biener <rguenther@suse.de>
4249 PR tree-optimization/91822
4250 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
4252 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
4253 for reduc_index in nested cycles, adjust vectorizable_condition
4255 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
4257 (vect_analyze_stmt): Adjust.
4258 (vect_transform_stmt): Likewise.
4260 2019-09-20 Richard Biener <rguenther@suse.de>
4263 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
4264 Ensure there's a sequence point between allocating the new register
4265 and passing a reference to a reg via regno_reg_rtx.
4267 2019-09-20 Martin Jambor <mjambor@suse.cz>
4269 * coretypes.h (cgraph_edge): Declare.
4270 * ipa-param-manipulation.c: Rewrite.
4271 * ipa-param-manipulation.h: Likewise.
4272 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
4273 (OBJS): Added ipa-sra.o.
4274 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
4275 and ref_p, added fields param_adjustments and performed_splits.
4276 (struct cgraph_clone_info): Remove ags_to_skip and
4277 combined_args_to_skip, new field param_adjustments.
4278 (cgraph_node::create_clone): Changed parameters to use
4279 ipa_param_adjustments.
4280 (cgraph_node::create_virtual_clone): Likewise.
4281 (cgraph_node::create_virtual_clone_with_body): Likewise.
4282 (tree_function_versioning): Likewise.
4283 (cgraph_build_function_type_skip_args): Removed.
4284 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
4285 using ipa_param_adjustments.
4286 (clone_of_p): Likewise.
4287 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
4288 (build_function_decl_skip_args): Likewise.
4289 (duplicate_thunk_for_node): Adjust parameters using
4290 ipa_param_body_adjustments, copy param_adjustments instead of
4292 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
4293 (cgraph_node::create_virtual_clone): Likewise.
4294 (cgraph_node::create_version_clone_with_body): Likewise.
4295 (cgraph_materialize_clone): Likewise.
4296 (symbol_table::materialize_all_clones): Likewise.
4297 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
4298 ipa_replace_map check.
4299 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
4300 (initialize_node_lattices): Make aware that some parameters might have
4301 already been removed.
4302 (want_remove_some_param_p): New function.
4303 (create_specialized_node): Convert to using ipa_param_adjustments and
4304 deal with possibly pre-existing adjustments.
4305 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
4306 (output_node_opt_summary): Do not stream removed fields. Stream
4307 parameter adjustments instead of argumetns to skip.
4308 (input_node_opt_summary): Likewise.
4309 (input_node_opt_summary): Likewise.
4310 * lto-section-in.c (lto_section_name): Added ipa-sra section.
4311 * lto-streamer.h (lto_section_type): Likewise.
4312 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
4314 (copy_decl_to_var): Declare.
4315 * tree-inline.c (update_clone_info): Do not remap old_tree.
4316 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
4317 statements, walk all extra generated statements and remap their
4319 (redirect_all_calls): Add killed SSA names to a hash set.
4320 (remap_ssa_name): Do not remap killed SSA names.
4321 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
4322 half of functionality moved to ipa_param_body_adjustments.
4323 (copy_decl_to_var): Make exported.
4324 (copy_body): Destroy killed_new_ssa_names hash set.
4325 (expand_call_inline): Remap performed splits.
4326 (update_clone_info): Likewise.
4327 (tree_function_versioning): Simplify tree_map processing. Updated to
4328 accept ipa_param_adjustments and use ipa_param_body_adjustments.
4329 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
4330 for the new interface.
4331 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
4332 (simd_clone_compute_base_data_type): Likewise.
4333 (simd_clone_init_simd_arrays): Adjust for the new interface.
4334 (simd_clone_adjust_argument_types): Likewise.
4335 (struct modify_stmt_info): Likewise.
4336 (ipa_simd_modify_stmt_ops): Likewise.
4337 (ipa_simd_modify_function_body): Likewise.
4338 (simd_clone_adjust): Likewise.
4339 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
4340 (type_internals_preclude_sra_p): Make public.
4341 * tree-sra.h: New file.
4342 * ipa-inline-transform.c (save_inline_function_body): Update to
4343 refelct new tree_function_versioning signature.
4344 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
4345 ipa_param_adjustments to get current parameter indices.
4346 (ipcp_modif_dom_walker::before_dom_children): Likewise.
4347 (ipcp_update_bits): Likewise.
4348 (ipcp_update_vr): Likewise.
4349 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
4350 * ipa-sra.c: New file.
4351 * multiple_target.c (create_target_clone): Update to reflet new type
4352 of create_version_clone_with_body.
4353 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
4354 tree_function_versioning.
4355 (modify_function): Update to reflect new type of
4356 tree_function_versioning.
4357 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
4358 * passes.def: Remove old IPA-SRA and add new one.
4359 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
4360 (make_pass_ipa_sra): Declare.
4361 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
4363 * doc/invoke.texi (ipa-sra-max-replacements): New.
4365 2019-09-19 Martin Sebor <msebor@redhat.com>
4368 * builtins.c (component_size): Correct trailing array computation,
4369 rename to component_ref_size and move...
4370 (compute_objsize): Adjust.
4371 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
4372 (builtin_access::strict): Do not consider memmove.
4373 (builtin_access::write_off): New function.
4374 (builtin_memref::builtin_memref): Initialize refsize.
4375 (builtin_memref::set_base_and_offset): Adjust refoff and compute
4377 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
4379 (builtin_access::builtin_access): Initialize dstoff to destination
4380 refeence offset here instead of in maybe_diag_overlap. Adjust
4381 referencess even to unrelated objects. Adjust sizrange of bounded
4382 string functions to reflect bound. For strcat, adjust destination
4383 sizrange by that of source.
4384 (builtin_access::strcat_overlap): Adjust offsets and sizes
4385 to reflect the increase in destination sizrange above.
4386 (builtin_access::overlap): Do not set dstoff here but instead
4387 in builtin_access::builtin_access.
4388 (check_bounds_or_overlap): Use builtin_access::write_off.
4389 (maybe_diag_access_bounds): Add argument. Add informational notes.
4390 (dump_builtin_memref, dump_builtin_access): New functions.
4391 * tree.c (component_ref_size): ...to here.
4392 * tree.h (component_ref_size): Declare.
4393 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
4394 nul in the size of the source string.
4396 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
4399 * doc/cpp.texi: Document support for extended characters in
4401 * doc/cppopts.texi: Likewise.
4403 2019-09-19 Richard Biener <rguenther@suse.de>
4405 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
4406 (check_reduction_path): New overload having the path as result.
4407 (vect_is_simple_reduction): From the detected reduction
4408 path build a SLP reduction chain if possible.
4410 2019-09-19 Richard Biener <rguenther@suse.de>
4413 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
4414 Force operand to a register if it isn't nonimmediate_operand.
4416 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
4418 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
4419 * config/arm/iterators.md (optab): Add and, ior, xor entries.
4420 (logical_op): Remove code attribute.
4421 (logical_OP): Likewise.
4423 2019-09-19 Martin Liska <mliska@suse.cz>
4425 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
4428 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
4430 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
4433 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
4434 for NE comparison of TImode values.
4435 (aarch64_emit_load_exclusive): Add support for TImode.
4436 (aarch64_emit_store_exclusive): Likewise.
4437 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
4438 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
4439 Change iterator from ALLI to ALLI_TI.
4440 (@atomic_compare_and_swap<JUST_TI>): New.
4441 (@atomic_compare_and_swap<JUST_TI>_lse): New.
4442 (aarch64_load_exclusive_pair): New.
4443 (aarch64_store_exclusive_pair): New.
4444 * config/aarch64/iterators.md (JUST_TI): New.
4446 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
4447 strong_zero_p for aarch64_track_speculation; unify some code paths;
4448 use aarch64_gen_compare_reg instead of open-coding.
4450 * config/aarch64/aarch64.opt (-moutline-atomics): New.
4451 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
4452 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
4453 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
4454 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
4455 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
4456 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
4457 (atomic_<atomic_op><ALLI>): Likewise.
4458 (atomic_fetch_<atomic_op><ALLI>): Likewise.
4459 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
4460 * doc/invoke.texi: Document -moutline-atomics.
4462 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
4464 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
4465 trivial predicate for condition branch.
4466 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
4468 (compute_bb_predicates): Update predicate based on post-dominating
4470 (analyze_function_body): Calculate post-dominating information.
4472 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
4474 * tree-vectorizer.h (vectorizable_condition): Take an int
4475 reduction index instead of a boolean flag.
4476 * tree-vect-stmts.c (vectorizable_condition): Likewise.
4477 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
4478 reductions if the reduction accumulator is the "then" rather
4479 than the "else" value.
4480 (vect_analyze_stmt): Update call accordingly.
4481 (vect_transform_stmt): Likewise.
4482 * tree-vect-loop.c (vectorizable_reduction): Likewise,
4483 asserting that the index is > 0.
4485 2019-09-19 Martin Liska <mliska@suse.cz>
4487 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
4488 (sort_congruence_classes_by_decl_uid): Likewise.
4489 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
4491 (sem_item_optimizer::merge_classes): Likewise.
4493 2019-09-19 Richard Biener <rguenther@suse.de>
4495 PR tree-optimization/91812
4496 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
4499 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
4501 * defaults.h (TARGET_UNIT): New macro.
4502 (target_unit): New type.
4503 * rtl.h (native_encode_rtx, native_decode_rtx)
4504 (native_decode_vector_rtx, subreg_size_lsb): Declare.
4505 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
4506 * rtlanal.c (subreg_lsb_1): Delete.
4507 (subreg_size_lsb): New function.
4508 * simplify-rtx.c: Include rtx-vector-builder.h
4509 (simplify_immed_subreg): Delete.
4510 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
4511 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
4513 (simplify_subreg): Use them.
4514 (test_vector_subregs_modes, test_vector_subregs_repeating)
4515 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
4516 (test_vector_subregs): New functions.
4517 (test_vector_ops): Call test_vector_subregs for integer vector
4518 modes with at least 2 elements.
4520 2019-09-19 Richard Biener <rguenther@suse.de>
4522 * tree-parloops.c (parloops_is_slp_reduction): Do not set
4523 LOOP_VINFO_OPERANDS_SWAPPED.
4524 (parloops_is_simple_reduction): Likewise.
4525 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
4526 initialize operands_swapped.
4527 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
4528 (vect_is_slp_reduction): Do not swap operands.
4529 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
4530 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
4532 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
4535 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
4536 Add avx_partial_xmm_update.
4538 2019-09-18 Jim Wilson <jimw@sifive.com>
4541 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
4542 (riscv_move_integer): Likewise.
4543 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
4544 riscv_move_integer arg.
4545 (riscv_legitimize_move): Likewise.
4546 (riscv_force_temporary): New parameter in_splitter. Don't call
4548 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
4550 (riscv_add_offset): Likewise.
4551 (riscv_split_symbol): New parameter in_splitter. Pass to
4552 riscv_force_temporary.
4553 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
4555 (riscv_move_integer): New parameter in_splitter. New local
4556 can_create_psuedo. Don't call riscv_split_integer or force_reg when
4558 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
4559 riscv_split_symbol, and riscv_force_temporary args.
4560 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
4561 riscv_move_integer arg.
4562 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
4564 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
4567 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
4568 hard register store cost to 6.
4570 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
4573 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
4574 pseudo register store cost from 3 to 6 to make it the same as
4577 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
4580 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
4581 (one_cmpldi2): Likewise.
4582 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
4583 of the constant parts is simple.
4584 * config/arm/iterators.md (LOGICAL): Add new code iterator.
4585 (logical_op): Add new code attribute.
4586 (logical_OP): Likewise.
4587 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
4588 (arm_iordi_operand): Add predicate.
4589 (arm_xordi_operand): Add predicate.
4591 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
4593 * config/arm/arm.md (maddsidi4): Remove expander.
4594 (mulsidi3adddi): Remove pattern.
4595 (mulsidi3adddi_v6): Likewise.
4596 (mulsidi3_nov6): Likewise.
4597 (mulsidi3_v6): Likewise.
4598 (umulsidi3): Remove expander.
4599 (umulsidi3_nov6): Remove pattern.
4600 (umulsidi3_v6): Likewise.
4601 (umulsidi3adddi): Likewise.
4602 (umulsidi3adddi_v6): Likewise.
4603 (<Us>mulsidi3): Add combined expander.
4604 (<Us>maddsidi4): Likewise.
4605 (<US>mull): Add combined umull and smull pattern.
4606 (<US>mlal): Likewise.
4607 * config/arm/iterators.md (Us): Add new iterator.
4609 2019-09-18 Richard Biener <rguenther@suse.de>
4611 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
4613 (vectorize_fold_left_reduction): Remove assert.
4614 (vectorizable_reduction): Also expect COND_EXPR non-reduction
4615 operand in position 2. Remove assert.
4617 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
4619 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
4620 (smulsi3_highpart_nov6): Remove pattern.
4621 (smulsi3_highpart_v6): Likewise.
4622 (umulsi3_highpart): Likewise.
4623 (umulsi3_highpart_nov6): Likewise.
4624 (umulsi3_highpart_v6): Likewise.
4625 (<US>mull_high): Add new combined multiply pattern.
4627 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
4629 * config/arm/arm.md (arm_mulsi3): Remove pattern.
4630 (arm_mulsi3_v6): Likewise.
4631 (mulsi3addsi_v6): Likewise.
4632 (mulsi3subsi): Likewise.
4633 (mul): Add new multiply pattern.
4637 2019-09-18 Richard Biener <rguenther@suse.de>
4639 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
4640 (parloops_valid_reduction_input_p): Copy from
4641 valid_reduction_input_p.
4642 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
4643 (parloops_needs_fold_left_reduction_p): Copy from
4644 needs_fold_left_reduction_p.
4645 (parloops_is_simple_reduction): Copy from
4646 vect_is_simple_reduction.
4647 (parloops_force_simple_reduction): Copy from
4648 vect_force_simple_reduction.
4649 (gather_scalar_reductions): Adjust.
4650 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
4651 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
4653 2019-09-18 Richard Biener <rguenther@suse.de>
4655 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
4656 * tree-vect-loop.c (get_initial_def_for_reduction): Make
4658 (vect_create_epilog_for_reduction): Remove dead code.
4660 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4662 * varasm.c (assemble_real): Generate canonical const_ints.
4664 2019-09-18 Richard Biener <rguenther@suse.de>
4667 * lto-streamer-in.c (input_eh_regions): Move EH init to
4668 lto_materialize_function.
4669 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
4672 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4674 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
4677 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4679 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
4680 of checking specifically for INTEGER_CST.
4682 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4684 * stor-layout.c (compute_record_mode): Operate on poly_uint64
4685 sizes instead of uhwi sizes.
4687 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
4689 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
4690 (add_const_value_attribute): Handle CONST_POLY_INT.
4692 2019-09-18 Martin Liska <mliska@suse.cz>
4694 * dbgcnt.def (store_merging): New counter.
4695 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
4696 Use it in store merging.
4698 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4700 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
4702 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
4703 * config/arm/arm.c (arm_sched_variable_issue): New function.
4704 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
4706 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4708 * config/arm/types.md (no_reservation): New reservation.
4709 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
4711 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
4712 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
4713 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
4714 * config/arm/arm1020e.md (1020alu_op): Likewise.
4715 * config/arm/arm1026ejs.md (alu_op): Likewise.
4716 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
4717 * config/arm/arm926ejs.md (9_alu_op): Likewise.
4718 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
4719 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
4720 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
4721 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
4722 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
4723 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
4724 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
4725 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
4726 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
4727 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
4728 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
4729 * config/arm/fa526.md (526_alu_op): Likewise.
4730 * config/arm/fa606te.md (606te_alu_op): Likewise.
4731 * config/arm/fa626te.md (626te_alu_op): Likewise.
4732 * config/arm/fa726te.md (726te_alu_op): Likewise.
4733 * config/arm/xgene1.md (xgene1_nop): Likewise.
4735 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4737 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
4738 "no_insn" to "branch".
4740 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
4742 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
4744 2019-09-17 Richard Biener <rguenther@suse.de>
4747 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
4748 was missing generate locations only once.
4750 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
4753 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
4755 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
4756 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
4757 for switch default case using range analysis information.
4759 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
4762 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
4763 mode attributed is supported by FDPIC.
4765 2019-09-17 Richard Biener <rguenther@suse.de>
4767 PR tree-optimization/91790
4768 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
4769 use the correct DR for setting up realignment.
4771 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
4774 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
4775 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
4776 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
4777 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
4779 2019-09-16 Jason Merrill <jason@redhat.com>
4781 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
4783 2019-09-16 Martin Liska <mliska@suse.cz>
4785 * gimple-fold.c (or_comparisons_1): Remove rules moved
4787 * match.pd: ... here.
4789 2019-09-16 Martin Liska <mliska@suse.cz>
4791 * gimple-fold.c (or_comparisons_1): Remove rules
4793 * match.pd: ... here.
4795 2019-09-16 Martin Liska <mliska@suse.cz>
4797 * genmatch.c (dt_node::append_simplify): Do not print
4798 warning when we have duplicate patterns belonging
4799 to a same simplify rule.
4800 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
4801 (maybe_fold_comparisons_from_match_pd): Handle
4802 tcc_comparison as a results.
4803 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
4805 2019-09-16 Li Jia He <helijia@linux.ibm.com>
4806 Qi Feng <ffengqi@linux.ibm.com>
4809 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
4810 (x > y && x == XXX_MIN): Optimize into 'false'.
4811 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
4812 (x < y && x != XXX_MAX): Optimize into 'x < y'.
4813 (x < y && x == XXX_MAX): Optimize into 'false'.
4814 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
4815 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
4816 (x <= y || x != XXX_MIN): Optimize into 'true'.
4817 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
4818 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
4819 (x >= y || x != XXX_MAX): Optimize into 'true'.
4820 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
4822 2019-09-16 Li Jia He <helijia@linux.ibm.com>
4823 Martin Liska <mliska@suse.cz>
4825 * gimple-fold.c (and_comparisons_1): Add type as first
4827 (and_var_with_comparison): Likewise.
4828 (and_var_with_comparison_1): Likewise.
4829 (or_comparisons_1): Likewise.
4830 (or_var_with_comparison): Likewise.
4831 (or_var_with_comparison_1): Likewise.
4832 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
4833 (maybe_fold_or_comparisons): Likewise.
4834 (maybe_fold_comparisons_from_match_pd): New.
4835 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
4836 (maybe_fold_or_comparisons): Likewise.
4837 * gimple.c (gimple_size): Make it public and add num_ops argument.
4838 (gimple_init): New function.
4839 (gimple_alloc): Call gimple_init.
4840 * gimple.h (gimple_size): New.
4841 (gimple_init): Likewise.
4842 * tree-if-conv.c (fold_or_predicates): Pass type.
4843 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4844 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
4845 (optimize_vec_cond_expr): Likewise.
4846 (ovce_extract_ops): Return type of conditional expression.
4847 * tree-ssanames.c (init_ssa_name_imm_use): New.
4848 (make_ssa_name_fn): Use init_ssa_name_imm_use.
4849 * tree-ssanames.h (init_ssa_name_imm_use): New.
4851 2019-09-16 Richard Biener <rguenther@suse.de>
4853 PR tree-optimization/91756
4854 PR tree-optimization/87132
4855 * tree-ssa-alias.h (enum translate_flags): New.
4856 (get_continuation_for_phi): Use it instead of simple bool flag.
4857 (walk_non_aliased_vuses): Likewise.
4858 * tree-ssa-alias.c (maybe_skip_until): Adjust.
4859 (get_continuation_for_phi): When looking across backedges only
4860 disallow valueization.
4861 (walk_non_aliased_vuses): Adjust.
4862 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
4865 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
4868 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
4869 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
4870 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
4871 * target.def (have_count_reg_decr_p): New hook.
4872 (doloop_cost_for_generic): Likewise.
4873 (doloop_cost_for_address): Likewise.
4874 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
4875 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
4876 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
4877 * doc/tm.texi: Regenerate.
4878 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
4880 (record_group): Init doloop_p.
4881 (add_candidate_1): Add optional argument doloop, change the handlings
4883 (add_candidate): Likewise.
4884 (generic_predict_doloop_p): Update attribute.
4885 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
4886 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
4887 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
4889 (get_computation_cost): Update for doloop IV cand extra cost.
4890 (determine_group_iv_cost_cond): Update for doloop IV cand.
4891 (determine_iv_cost): Likewise.
4892 (ivopts_estimate_reg_pressure): Likewise.
4893 (may_eliminate_iv): Update handlings for doloop IV cand.
4894 (add_iv_candidate_for_doloop): New function.
4895 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
4896 (iv_ca_set_no_cp): Update for doloop IV cand.
4897 (iv_ca_set_cp): Likewise.
4898 (iv_ca_dump): Dump register cost.
4899 (find_doloop_use): New function.
4900 (analyze_and_mark_doloop_use): Likewise.
4901 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
4903 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
4906 * cse.c (cse_insn): Do not replace anything with a
4909 2019-09-13 Ian Lance Taylor <iant@golang.org>
4911 * doc/invoke.texi (Optimize Options): Fix typo.
4913 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
4915 PR tree-optimization/89386
4916 * config/i386/sse.md (smulhrs<mode>3): New expander.
4917 (smulhrsv4hi3): Ditto.
4919 2019-09-12 Richard Biener <rguenther@suse.de>
4921 PR tree-optimization/91750
4922 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
4923 in the type of the evolution.
4925 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
4927 PR tree-optimization/89386
4928 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
4929 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
4930 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
4931 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
4932 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
4933 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
4934 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
4935 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
4936 (su, r): Handle the unspecs above.
4937 (bt): New int attribute.
4938 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
4939 * internal-fn.c (first_commutative_argument): Commutativity info for
4941 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
4942 (umulhrs_optab): New optabs.
4943 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
4944 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
4945 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
4947 (vect_vect_recog_func_ptrs): Add it.
4949 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
4951 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
4954 2019-09-11 Nathan Sidwell <nathan@acm.org>
4956 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
4957 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
4959 2019-09-11 Richard Biener <rguenther@suse.de>
4961 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
4962 * lto-wrapper.c (merge_and_complain): Pick up -g.
4963 (append_compiler_options): Likewise.
4964 (run_gcc): Re-instantiate handling -g0 at link-time.
4965 * doc/invoke.texi (flto): Document debug info generation.
4967 2019-09-11 Richard Biener <rguenther@suse.de>
4969 PR tree-optimization/90387
4970 * vr-values.c (vr_values::extract_range_basic): After inlining
4971 simplify non-constant __builtin_constant_p to false.
4973 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
4975 PR rtl-optimization/89795
4976 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
4977 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
4979 2019-09-11 Jakub Jelinek <jakub@redhat.com>
4981 PR tree-optimization/91723
4982 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
4983 instead of pointer equality when checking if argument vectypes are
4987 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
4988 of get_nonzero_bits, only call it for integral types.
4990 2019-09-11 Richard Biener <rguenther@suse.de>
4993 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
4995 * match.pd: Add flag_unsafe_math_optimizations check
4996 before deciding on the widest type in a binary math operation.
4998 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
5000 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
5001 and CALL_REALLY_USED_REGISTERS must be defined, and that
5002 CALL_REALLY_USED_REGISTERS is preferred.
5003 * doc/tm.texi: Regenerate.
5004 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
5005 (call_really_used_regs): Likewise.
5006 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
5007 CALL_REALLY_USED_REGISTERS are defined.
5008 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
5009 initial value if defined.
5010 (initial_call_really_used_regs): Delete.
5011 (saved_call_really_used_regs): Likewise.
5012 (CALL_REALLY_USED_REGNO_P): Likewise.
5013 (init_reg_sets): Remove handling of call_really_used_regs.
5014 (save_register_info, restore_register_info, globalize_reg): Likewise.
5015 (init_reg_sets_1): Likewise. Use call_used_regs instead of
5016 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
5017 outside operand_reg_set.
5018 (fix_register): Don't change call_used_regs if
5019 CALL_REALLY_USED_REGISTERS is defined.
5020 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
5021 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
5022 instead of call_really_used_regs.
5023 (csky_conditional_register_usage): Remove the old handling of
5024 call_used_regs and change the handling of call_really_used_regs
5025 to use call_used_regs instead.
5026 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
5027 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
5028 making a register fixed.
5029 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
5030 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
5031 instead of call_really_used_regs.
5032 (m32r_conditional_register_usage): Don't set call_used_regs when
5033 making a register fixed.
5034 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
5035 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
5036 instead of call_really_used_regs.
5037 (mips_interrupt_extra_call_saved_reg_p): Likewise.
5038 (mips_cfun_call_saved_reg_p): Likewise.
5039 (mips_swap_registers): Remove the old handling of call_used_regs
5040 and change the handling of call_really_used_regs to use call_used_regs
5042 (mips_conditional_register_usage): Likewise.
5043 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
5044 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
5045 instead of call_really_used_regs.
5046 (mn10300_get_live_callee_saved_regs): Likewise.
5047 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
5048 (mn10300_conditional_register_usage): Don't set call_used_regs when
5049 making a register fixed.
5050 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
5051 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
5052 Remove the old handling of call_used_regs and change the handling
5053 of call_really_used_regs to use call_used_regs instead.
5054 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
5055 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
5056 instead of call_really_used_regs.
5057 (s390_register_info_gprtofpr, s390_register_info): Likewise.
5058 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
5059 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
5060 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
5061 (s390_conditional_register_usage): Remove the old handling of
5062 call_used_regs and change the handling of call_really_used_regs
5063 to use call_used_regs instead.
5064 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
5065 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
5066 (sh_fix_range, reg_unused_after): Likewise.
5067 (sh_conditional_register_usage): Remove the old handling of
5068 call_used_regs and change the handling of call_really_used_regs
5069 to use call_used_regs instead.
5070 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
5071 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
5072 call_used_regs when making a register fixed.
5073 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
5074 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
5075 call_used_regs when making a register fixed.
5076 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
5077 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
5078 set call_used_regs when making a register fixed.
5079 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
5080 * config/visium/visium.c (visium_conditional_register_usage): Remove
5081 the old handling of call_used_regs and change the handling of
5082 call_really_used_regs to use call_used_regs instead.
5084 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
5086 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
5087 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
5088 * reginfo.c (call_used_regs): New macro.
5090 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
5092 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
5094 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
5095 (bpf_expand_epilogue): Likewise.
5096 * config/c6x/c6x.c (c6x_save_reg): Likewise.
5097 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
5098 (ft32_expand_epilogue): Likewise.
5099 * config/i386/i386.c (ix86_save_reg): Likewise.
5100 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
5101 (moxie_expand_epilogue): Likewise.
5102 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
5103 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
5104 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
5106 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
5108 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
5109 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
5110 instead of testing call_used_regs directly.
5111 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
5112 (aarch64_components_for_bb): Likewise.
5113 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
5114 * config/arc/arc.c (arc_must_save_register): Likewise.
5115 (arc_epilogue_uses): Likewise.
5116 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
5117 (legitimize_pic_address, callee_saved_reg_p): Likewise.
5118 (arm_compute_save_reg0_reg12_mask): Likewise.
5119 (arm_compute_save_core_reg_mask): Likewise.
5120 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
5121 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
5122 (cmse_nonsecure_entry_clear_before_return): Likewise.
5123 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
5124 (arm_expand_epilogue): Likewise.
5125 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
5126 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
5127 (_reg_unused_after): Likewise.
5128 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
5129 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
5130 (add_to_reg, hwloop_optimize): Likewise.
5131 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
5132 (bpf_expand_epilogue): Likewise.
5133 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
5134 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
5135 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
5136 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
5137 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
5138 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
5139 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
5140 * config/frv/frv.c (frv_stack_info): Likewise.
5141 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
5142 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
5143 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
5144 (move_callee_saved_registers): Likewise.
5145 * config/h8300/h8300.c (byte_reg): Likewise.
5146 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
5147 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
5148 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
5149 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
5150 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
5151 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
5152 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
5153 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
5154 * config/m32c/m32c.c (need_to_save): Likewise.
5155 * config/m68k/m68k.c (m68k_save_reg): Likewise.
5156 * config/mcore/mcore.c (calc_live_regs): Likewise.
5157 * config/microblaze/microblaze.c (microblaze_must_save_register):
5159 * config/mmix/mmix.c (mmix_local_regno): Likewise.
5160 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
5161 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
5162 (mmix_expand_epilogue): Likewise.
5163 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
5164 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
5165 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
5166 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
5167 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
5168 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
5169 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
5170 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
5171 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
5172 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
5173 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
5174 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
5175 * config/rl78/rl78.c (need_to_save): Likewise.
5176 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
5177 (rs6000_stack_info, generate_set_vrsave): Likewise.
5178 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
5179 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
5180 * config/rx/rx.c (rx_get_stack_layout): Likewise.
5181 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
5182 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
5183 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
5184 (save_local_or_in_reg_p): Likewise.
5185 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
5186 (xstormy16_epilogue_uses): Likewise.
5187 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
5188 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
5189 * config/v850/v850.c (compute_register_save_size): Likewise.
5190 * config/vax/vax.c (vax_expand_prologue): Likewise.
5191 * config/visium/visium.c (visium_save_reg_p): Likewise.
5192 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
5193 * cselib.c (cselib_process_insn): Likewise.
5194 * df-scan.c (df_get_entry_block_def_set): Likewise.
5195 * function.c (aggregate_value_p): Likewise.
5196 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
5197 * ira-lives.c (process_bb_node_lives): Likewise.
5198 * ira.c (do_reload): Likewise.
5199 * lra-lives.c (process_bb_lives): Likewise.
5200 * lra-remat.c (lra_remat): Likewise.
5201 * lra.c (lra): Likewise.
5202 * postreload.c (reload_combine_recognize_pattern): Likewise.
5203 (reload_cse_move2add): Likewise.
5204 * recog.c (peep2_find_free_register): Likewise.
5205 * regrename.c (check_new_reg_p): Likewise.
5206 * reload.c (find_equiv_reg): Likewise.
5207 * reload1.c (reload, find_reg): Likewise.
5208 * sel-sched.c (init_hard_regs_data): Likewise.
5210 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
5212 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
5213 regs_invalidated_by_call & ~fixed_reg_set instead of
5214 call_used_or_fixed_regs & ~fixed_reg_set.
5215 * config/sh/sh.c (output_stack_adjust): Likewise.
5217 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
5219 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
5220 (call_used_reg_set): Delete.
5221 (call_used_or_fixed_regs): New macro.
5222 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
5223 of call_used_reg_set.
5224 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
5225 instead of call_used_regs.
5226 (save_call_clobbered_regs): Likewise.
5227 * cfgcleanup.c (old_insns_match_p): Likewise.
5228 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
5229 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
5231 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5232 * config/sh/sh.c (output_stack_adjust): Likewise.
5233 * final.c (collect_fn_hard_reg_usage): Likewise.
5234 * ira-build.c (ira_build): Likewise.
5235 * ira-color.c (calculate_saved_nregs): Likewise.
5236 (allocno_reload_assign, calculate_spill_cost): Likewise.
5237 * ira-conflicts.c (ira_build_conflicts): Likewise.
5238 * ira-costs.c (ira_tune_allocno_costs): Likewise.
5239 * ira-lives.c (process_bb_node_lives): Likewise.
5240 * ira.c (setup_reg_renumber): Likewise.
5241 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
5242 * lra-constraints.c (need_for_call_save_p): Likewise.
5243 (need_for_split_p, inherit_in_ebb): Likewise.
5244 * lra-lives.c (process_bb_lives): Likewise.
5245 * lra-remat.c (call_used_input_regno_present_p): Likewise.
5246 * postreload.c (reload_combine): Likewise.
5247 * regrename.c (find_rename_reg): Likewise.
5248 * reload1.c (reload_as_needed): Likewise.
5249 * rtlanal.c (find_all_hard_reg_sets): Likewise.
5250 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5251 * shrink-wrap.c (requires_stack_frame_p): Likewise.
5253 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
5255 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
5256 (no_caller_save_reg_set): Delete.
5257 * caller-save.c (init_caller_save): Don't initialize it.
5258 * ira-conflicts.c (ira_build_conflicts): Calculate
5259 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
5261 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
5263 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
5264 (target_hard_regs::x_savable_regs): New field.
5265 (call_fixed_reg_set): Delete.
5266 (savable_regs): New macro,
5267 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
5268 (init_reg_sets_1): Likewise. Initialize savable_regs.
5269 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
5270 for all registers. Set savable_regs instead of call_fixed_reg_set.
5271 (setup_save_areas, save_call_clobbered_regs): Replace uses of
5272 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
5273 * config/sh/sh.c (output_stack_adjust): Likewise.
5275 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
5277 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
5278 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
5279 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
5281 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
5283 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
5284 * rtlanal.c (get_call_rtx_from): Likewise.
5285 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
5286 than the pattern to get_call_rtx_from.
5287 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
5288 an rtx_insn * instead of an rtx.
5289 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
5291 2019-09-10 Martin Liska <mliska@suse.cz>
5293 * common.opt: Use newly added WarnRemoved.
5294 * config/aarch64/aarch64.opt: Likewise.
5295 * config/arm/arm.opt: Likewise.
5296 * config/i386/i386.opt: Likewise.
5297 * config/ia64/ia64.opt: Likewise.
5298 * config/rs6000/rs6000.opt: Likewise.
5299 * doc/options.texi: Document WarnRemoved properly.
5300 * dwarf2out.c (gen_producer_string): Handle renamed
5301 OPT_SPECIAL_warn_removed.
5302 * lto-opts.c (lto_write_options): Likewise.
5303 * lto-wrapper.c (merge_and_complain): Likewise.
5304 * opts-common.c (decode_cmdline_option): Likewise.
5305 (prune_options): Likewise.
5306 (read_cmdline_option): Likewise.
5307 (control_warning_option): Likewise.
5308 * opts.c (print_filtered_help): Likewise.
5309 * optc-gen.awk: Parse for WarnRemoved and make usage
5310 of Deprecated an error.
5311 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
5313 2019-09-10 Arnaud Charlet <charlet@adacore.com>
5315 * doc/install.texi: Fix syntax for html generation.
5317 2019-09-10 Jakub Jelinek <jakub@redhat.com>
5320 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
5321 the shift type to type.
5323 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
5325 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
5327 (stack_protect_combined_test_insn): Likewise.
5329 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
5330 Mickaël Guêné <mickael.guene@st.com>
5332 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
5333 * config/arm/arm.md (FDPIC_REGNUM): New constant.
5334 (load_tp_soft_fdpic): New pattern.
5335 (load_tp_soft): Disable in FDPIC mode.
5337 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
5338 Mickaël Guêné <mickael.guene@st.com>
5340 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
5341 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
5342 (arm_call_tls_get_addr): Add FDPIC support.
5343 (legitimize_tls_address): Likewise.
5344 (arm_emit_tls_decoration): Likewise.
5346 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
5347 Mickaël Guêné <mickael.guene@st.com>
5349 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
5351 (arm_trampoline_init): Likewise.
5352 (arm_trampoline_adjust_address): Likewise.
5353 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
5355 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
5356 Mickaël Guêné <mickael.guene@st.com>
5358 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
5359 (legitimize_pic_address): Enforce binding rules on function
5360 pointers in FDPIC mode.
5361 (arm_assemble_integer): Likewise.
5363 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
5364 Mickaël Guêné <mickael.guene@st.com>
5366 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
5367 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
5370 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
5371 Mickaël Guêné <mickael.guene@st.com>
5373 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
5376 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
5377 Mickaël Guêné <mickael.guene@st.com>
5379 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
5381 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
5383 * config/arm/arm.c (arm_option_override): Define pic register to
5385 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
5386 have no decl or go through PLT.
5387 (calculate_pic_address_constant): New function.
5388 (legitimize_pic_address): Call calculate_pic_address_constant.
5389 (arm_load_pic_register): Handle TARGET_FDPIC.
5390 (arm_is_segment_info_known): New function.
5391 (arm_pic_static_addr): Add support for FDPIC.
5392 (arm_load_function_descriptor): New function.
5393 (arm_emit_call_insn): Add support for FDPIC.
5394 (arm_assemble_integer): Add support for FDPIC.
5395 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
5396 Define. (FDPIC_REGNUM): New define.
5397 * config/arm/arm.md (call): Add support for FDPIC.
5398 (call_value): Likewise.
5399 (restore_pic_register_after_call): New pattern.
5400 (untyped_call): Disable if FDPIC.
5401 (untyped_return): Likewise.
5402 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
5404 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
5405 Mickaël Guêné <mickael.guene@st.com>
5407 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
5408 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
5409 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
5410 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
5411 (CC1_SPEC): Use FDPIC_CC1_SPEC.
5412 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
5413 * config/arm/uclinuxfdpiceabi.h: New file.
5415 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
5417 * config.gcc: Handle *-*-uclinuxfdpiceabi.
5419 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
5420 Mickaël Guêné <mickael.guene@st.com>
5422 * config/arm/arm.opt: Add -mfdpic option.
5423 * doc/invoke.texi: Add documentation for -mfdpic.
5425 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
5427 * expmed.c (extract_bit_field): Update function comment
5429 * expr.c (expand_expr_real): Update function comment
5431 (expand_misaligned_mem_ref): New helper function.
5432 (expand_expr_real_2): Use expand_misaligned_mem_ref.
5433 Remove duplicate assignment to "base" at case MEM_REF.
5434 Remove a shadowed variable "unsignedp" at case VCE.
5436 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5438 * regset.h (regs_invalidated_by_call_regset): Delete.
5439 (fixed_reg_set_regset): Likewise.
5440 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
5441 (fixed_reg_set_regset, persistent_obstack): Likewise.
5442 (init_reg_sets_1, globalize_reg): Update accordingly.
5443 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
5444 instead of a bitmap.
5445 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
5446 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
5447 instead of regs_invalidated_by_call_regset.
5448 (df_lr_confluence_n, df_md_confluence_n): Likewise.
5449 * df-scan.c (df_scan_start_dump): Likewise.
5450 * dse.c (copy_fixed_regs): Likewise.
5451 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
5453 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5455 * array-traits.h: New file.
5456 * coretypes.h (array_traits, bitmap_view): New types.
5457 * bitmap.h: Include "array-traits.h"
5458 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
5459 (base_bitmap_view, bitmap_view): New classes.
5460 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
5461 * hard-reg-set.h: Include array-traits.h.
5462 (array_traits<HARD_REG_SET>): New struct.
5463 * regset.h (IOR_REG_SET_HRS): New macro.
5464 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
5465 rather than iterating over each hard register.
5466 * sched-deps.c (sched_analyze_insn): Likewise.
5467 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
5469 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5471 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
5472 instead of a HARD_REG_SET *.
5473 * ira-build.c (ior_hard_reg_conflicts): Likewise.
5474 (ira_build): Update call accordingly.
5475 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
5477 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5479 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
5480 (HARD_REG_SET::operator!=): Likewise.
5481 (hard_reg_set_equal_p): Delete.
5482 * cfgcleanup.c (old_insns_match_p): Use == instead of
5483 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
5484 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
5485 (add_allocno_hard_regs_to_forest): Likewise.
5486 (setup_allocno_available_regs_num): Likewise.
5487 * ira.c (setup_pressure_classes): Likewise.
5488 (setup_allocno_and_important_classes): Likewise.
5489 (setup_reg_class_relations): Likewise.
5490 * lra-lives.c (process_bb_lives): Likewise.
5491 * reg-stack.c (change_stack, convert_regs_1): Likewise.
5493 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5495 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
5496 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
5497 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
5498 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
5500 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
5501 * ira.c (setup_reg_renumber): Likewise.
5502 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5503 * regrename.c (regrename_find_superclass): Likewise.
5504 * reload1.c (find_reg): Likewise.
5506 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5508 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
5509 * caller-save.c (setup_save_areas): Use "&~" instead of
5510 AND_COMPL_HARD_REG_SET.
5511 (save_call_clobbered_regs): Likewise.
5512 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
5514 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5515 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
5516 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
5517 * config/mips/mips.c (mips_class_max_nregs): Likewise.
5518 (mips_conditional_register_usage): Likewise.
5519 * config/sh/sh.c (output_stack_adjust): Likewise.
5520 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
5521 (setup_profitable_hard_regs): Likewise.
5522 (get_conflict_and_start_profitable_regs): Likewise.
5523 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5524 (ira_build_conflicts): Likewise.
5525 * ira-costs.c (restrict_cost_classes): Likewise.
5526 (setup_regno_cost_classes_by_aclass): Likewise.
5527 * ira-lives.c (process_bb_node_lives): Likewise.
5528 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
5529 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
5530 (setup_allocno_and_important_classes, setup_class_translate_array)
5531 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
5533 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5534 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
5535 (process_alt_operands, inherit_in_ebb): Likewise.
5536 * lra-eliminations.c (update_reg_eliminate): Likewise.
5537 * lra-lives.c (process_bb_lives): Likewise.
5538 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
5539 * resource.c (find_dead_or_set_registers): Likewise.
5540 (mark_target_live_regs): Likewise.
5541 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
5542 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5543 (implicit_clobber_conflict_p): Likewise.
5544 * shrink-wrap.c (requires_stack_frame_p): Likewise.
5545 (try_shrink_wrapping): Likewise.
5547 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5549 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
5550 (HARD_REG_SET::operator|=): Likewise.
5551 (IOR_HARD_REG_SET): Delete.
5552 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
5554 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
5555 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
5556 * final.c (collect_fn_hard_reg_usage): Likewise.
5557 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
5558 * ira-build.c (merge_hard_reg_conflicts): Likewise.
5559 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
5560 (propagate_some_info_from_allocno): Likewise.
5561 (copy_info_to_removed_store_destinations): Likewise.
5562 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
5563 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
5564 (fast_allocation): Likewise.
5565 * ira-conflicts.c (ira_build_conflicts): Likewise.
5566 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
5567 (process_bb_node_lives): Likewise.
5568 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
5569 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5570 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
5571 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
5572 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
5573 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
5574 (process_bb_lives): Likewise.
5575 * lra-spills.c (assign_spill_hard_regs): Likewise.
5576 * postreload.c (reload_combine): Likewise.
5577 * reginfo.c (init_reg_sets_1): Likewise.
5578 * regrename.c (merge_overlapping_regs, find_rename_reg)
5579 (merge_chains): Likewise.
5580 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
5581 (find_reload_regs, finish_spills, choose_reload_regs_init)
5582 (emit_reload_insns): Likewise.
5583 * reorg.c (redundant_insn): Likewise.
5584 * resource.c (find_dead_or_set_registers, mark_set_resources)
5585 (mark_target_live_regs): Likewise.
5586 * rtlanal.c (find_all_hard_reg_sets): Likewise.
5587 * sched-deps.c (sched_analyze_insn): Likewise.
5588 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5589 (find_best_reg_for_expr): Likewise.
5590 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5592 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5594 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
5595 (HARD_REG_SET::operator&): Likewise.
5596 (AND_HARD_REG_SET): Delete.
5597 * caller-save.c (setup_save_areas): Use "&" instead of
5599 (save_call_clobbered_regs): Likewise.
5600 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
5601 * config/m32c/m32c.c (reduce_class): Likewise.
5602 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
5603 * final.c (get_call_reg_set_usage): Likewise.
5604 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
5605 (setup_left_conflict_sizes_p): Likewise.
5606 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5607 (ira_build_conflicts): Likewise.
5608 * ira-costs.c (restrict_cost_classes): Likewise.
5609 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
5610 (setup_reg_class_relations): Likewise.
5611 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
5612 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
5613 * resource.c (find_dead_or_set_registers): Likewise.
5614 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5616 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5618 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
5619 (COMPL_HARD_REG_SET): Delete.
5620 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
5621 of COMPL_HARD_REG_SET.
5622 (try_rename_operands): Likewise.
5623 * config/sh/sh.c (push_regs): Likewise.
5624 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5625 * lra-constraints.c (contains_reg_p): Likewise.
5626 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
5628 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5630 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
5631 * caller-save.c (save_call_clobbered_regs): Use assignment instead
5632 of COPY_HARD_REG_SET.
5633 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
5634 (epiphany_conditional_register_usage): Likewise.
5635 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5636 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
5637 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
5638 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
5639 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
5640 * config/mips/mips.c (mips_class_max_nregs): Likewise.
5641 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
5642 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
5643 * config/sh/sh.c (output_stack_adjust): Likewise.
5644 * final.c (collect_fn_hard_reg_usage): Likewise.
5645 (get_call_reg_set_usage): Likewise.
5646 * ira-build.c (ira_create_object, remove_low_level_allocnos)
5647 (ira_flattening): Likewise.
5648 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
5649 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
5650 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
5651 (ira_reassign_pseudos): Likewise.
5652 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5653 (ira_build_conflicts): Likewise.
5654 * ira-costs.c (restrict_cost_classes): Likewise.
5655 (setup_regno_cost_classes_by_aclass): Likewise.
5656 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
5657 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
5658 (setup_stack_reg_pressure_class, setup_pressure_classes)
5659 (setup_allocno_and_important_classes, setup_class_translate_array)
5660 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
5661 (ira_setup_eliminable_regset): Likewise.
5662 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5663 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
5664 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
5665 (process_alt_operands, inherit_in_ebb): Likewise.
5666 * lra-lives.c (process_bb_lives): Likewise.
5667 * lra-spills.c (assign_spill_hard_regs): Likewise.
5668 * lra.c (lra): Likewise.
5669 * mode-switching.c (new_seginfo): Likewise.
5670 * postreload.c (reload_combine): Likewise.
5671 * reg-stack.c (straighten_stack): Likewise.
5672 * reginfo.c (save_register_info, restore_register_info): Likewise.
5673 (init_reg_sets_1, record_subregs_of_mode): Likewise
5674 * regrename.c (create_new_chain, rename_chains): Likewise.
5675 * reload1.c (order_regs_for_reload, find_reg): Likewise.
5676 (find_reload_regs): Likewise.
5677 * resource.c (find_dead_or_set_registers): Likewise.
5678 (mark_target_live_regs): Likewise.
5679 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5681 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5683 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
5684 (note_pattern_stores): Declare.
5685 (note_stores): Take an rtx_insn *.
5686 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
5687 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
5688 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
5689 (note_stores): Take an rtx_insn * as argument and process
5690 CALL_INSN_FUNCTION_USAGE. Rename old function to...
5691 (note_pattern_stores): ...this.
5692 (find_first_parameter_load): Pass the insn rather than
5693 its pattern to note_stores.
5694 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
5695 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
5696 (insert_one_insn): Likewise.
5697 * combine.c (combine_instructions): Likewise.
5698 (likely_spilled_retval_p): Likewise.
5699 (try_combine): Use note_pattern_stores instead of note_stores.
5700 (record_dead_and_set_regs): Pass the insn rather than its pattern
5702 (reg_dead_at_p): Likewise.
5703 * config/bfin/bfin.c (workaround_speculation): Likewise.
5704 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
5706 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
5707 instead of note_stores.
5708 (frv_optimize_membar_local): Pass the insn rather than its pattern
5710 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
5711 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
5712 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
5713 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
5714 (mips_reorg_process_insns): Likewise.
5715 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
5716 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
5718 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
5719 its pattern to note_stores.
5720 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
5722 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
5723 the insn to note_stores.
5724 (prescan_insns_for_dce): Update call accordingly.
5725 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
5727 * df-problems.c (can_move_insns_across): Likewise.
5728 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
5729 * function.c (assign_parm_setup_reg): Likewise.
5730 * gcse-common.c (record_last_mem_set_info_common): Likewise.
5731 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
5732 (single_set_gcse): Likewise.
5733 * ira.c (validate_equiv_mem): Likewise.
5734 (update_equiv_regs): Use note_pattern_stores rather than note_stores
5736 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
5737 pattern to note_stores.
5738 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
5739 * loop-iv.c (simplify_using_initial_values): Likewise.
5740 * mode-switching.c (optimize_mode_switching): Likewise.
5741 * optabs.c (emit_libcall_block_1): Likewise.
5742 (expand_atomic_compare_and_swap): Likewise.
5743 * postreload-gcse.c (load_killed_in_block_p): Likewise.
5744 (record_opr_changes): Likewise. Remove explicit handling of
5745 CALL_INSN_FUNCTION_USAGE.
5746 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
5747 * regcprop.c (kill_clobbered_values): Likewise.
5748 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
5750 * regrename.c (build_def_use): Likewise.
5751 * reload1.c (reload): Use note_pattern_stores instead of note_stores
5752 for mark_not_eliminable.
5753 (reload_as_needed): Pass the insn rather than its pattern
5755 (emit_output_reload_insns): Likewise.
5756 * resource.c (mark_target_live_regs): Likewise.
5757 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
5758 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
5759 instead of note_stores.
5760 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
5761 its pattern to note_stores.
5762 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
5763 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
5765 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5767 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
5768 than a #define. Use a structure rather than an array as the
5769 fallback definition. Remove special cases for low array sizes.
5770 (const_hard_reg_set): New typedef.
5771 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
5772 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
5773 (hard_reg_set_empty_p): Likewise.
5774 (SET_HARD_REG_BIT): Use a function rather than a macro to
5775 handle the case in which HARD_REG_SET is a structure.
5776 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
5777 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
5778 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
5779 (IOR_COMPL_HARD_REG_SET): Likewise.
5780 (hard_reg_set_iterator::pset): Constify the pointer target.
5781 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
5782 of a "const HARD_REG_SET". Update the handling of non-integer
5784 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
5785 * reload.h: Likewise.
5786 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
5787 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
5788 of a "const HARD_REG_SET".
5789 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
5790 (range_in_hard_reg_set_p): Likewise.
5791 * ira-costs.c (restrict_cost_classes): Likewise.
5792 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
5793 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
5794 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
5795 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
5796 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
5797 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
5798 take an unsigned int and open-code the HARD_REG_SET operations.
5800 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
5802 * Makefile.in (OBJS): Remove bt-load.o.
5803 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
5804 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
5805 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
5806 document that the option no longer does anything.
5807 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
5808 * target.def (branch_target_register_class): Delete.
5809 (branch_target_register_callee_saved): Likewise.
5810 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
5811 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
5812 * doc/tm.texi: Regenerate.
5813 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
5814 (make_pass_branch_target_load_optimize2): Likewise.
5815 * passes.def (pass_branch_target_load_optimize1): Likewise.
5816 (pass_branch_target_load_optimize2): Likewise.
5817 * targhooks.h (default_branch_target_register_class): Likewise.
5818 * targhooks.c (default_branch_target_register_class): Likewise.
5819 * opt-suggestions.c (test_completion_valid_options): Remove
5820 -fbtr-bb-exclusive from the list of test options.
5821 * bt-load.c: Remove.
5823 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
5825 * match.pd: Add flag_unsafe_math_optimizations check
5826 before deciding on the widest type in a binary math operation.
5828 2019-09-09 Martin Liska <mliska@suse.cz>
5830 * config/i386/i386.opt: Update comment of removed
5831 options that are preserved only for backward
5834 2019-09-09 Jakub Jelinek <jakub@redhat.com>
5837 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
5841 * config/i386/avxintrin.h (__v32qs): New typedef.
5842 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
5845 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5847 * doc/invoke.texi (Option Summary): Cover eBPF.
5848 (eBPF Options): New section.
5849 * doc/extend.texi (BPF Built-in Functions): Likewise.
5850 (BPF Kernel Helpers): Likewise.
5852 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5854 * config.gcc: Support for bpf-*-* targets.
5855 * common/config/bpf/bpf-common.c: New file.
5856 * config/bpf/t-bpf: Likewise.
5857 * config/bpf/predicates.md: Likewise.
5858 * config/bpf/constraints.md: Likewise.
5859 * config/bpf/bpf.opt: Likewise.
5860 * config/bpf/bpf.md: Likewise.
5861 * config/bpf/bpf.h: Likewise.
5862 * config/bpf/bpf.c: Likewise.
5863 * config/bpf/bpf-protos.h: Likewise.
5864 * config/bpf/bpf-opts.h: Likewise.
5865 * config/bpf/bpf-helpers.h: Likewise.
5866 * config/bpf/bpf-helpers.def: Likewise.
5868 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5870 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5873 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
5875 * opt-functions.awk (integer_range_info): Make sure values are in
5876 numeric context before operating with them.
5878 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
5880 * genemit.c (gen_split): Print the filename and line number where the
5881 splitter (or peephole2) was defined, to the dump file.
5883 2019-09-07 Jakub Jelinek <jakub@redhat.com>
5885 PR tree-optimization/91665
5886 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
5887 incompatible with the type of PHI result.
5889 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
5892 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
5893 gen_unaligned_storedi for 4-byte aligned addresses.
5895 2019-09-06 Jim Wilson <jimw@sifive.com>
5897 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
5900 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
5902 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
5904 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
5906 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
5907 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
5909 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
5912 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
5913 cost of SSE->integer and integer->SSE moves from 2 to 6.
5916 2019-09-06 Jakub Jelinek <jakub@redhat.com>
5918 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
5919 before testing TYPE_TRANSPARENT_AGGR.
5920 * calls.c (initialize_argument_information, load_register_parameters):
5923 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
5925 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
5927 (cmp_ior): Likewise.
5929 2019-09-06 Martin Liska <mliska@suse.cz>
5931 * doc/match-and-simplify.texi: Separate tuples with ;.
5933 2019-09-06 Martin Liska <mliska@suse.cz>
5936 * Makefile.in: Remove tlink.o.
5937 * collect2.c (do_link): New function isolated
5940 * collect2.h (do_tlink): Remove declaration of do_tlink.
5941 * doc/extend.texi: Remove documentation of -frepo.
5942 * doc/invoke.texi: Likewise.
5943 * doc/sourcebuild.texi: Remove cleanup-repo-files.
5946 2019-09-05 Jakub Jelinek <jakub@redhat.com>
5947 Jim Wilson <jimw@sifive.com>
5950 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
5951 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
5952 paradoxical_subreg_p (operands[0]).
5953 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
5954 use as intermediate value.
5956 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
5958 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
5959 (sync_compare_and_swap<mode>_insn): Likewise.
5961 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5964 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
5965 without movmisalign optab.
5967 2019-09-05 Jakub Jelinek <jakub@redhat.com>
5972 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
5973 types, use type of their first field instead of type of
5976 2019-09-05 Richard Biener <rguenther@suse.de>
5978 PR rtl-optimization/91656
5979 * postreload-gcse.c (record_last_mem_set_info): Revert addition
5982 2019-09-05 Richard Biener <rguenther@suse.de>
5985 * tree-inline.c (declare_return_variable): Mark the return
5986 slot as addressable after building an address of it.
5988 2019-09-05 Arnaud Charlet <charlet@adacore.com>
5990 * doc/install.texi: Update and clarify requirements to build GNAT.
5992 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
5995 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
5996 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
5997 call to be in memory.
5998 (pass_expand::execute): Call discover_nonconstant_array_refs before
5999 setting currently_expanding_to_rtl.
6001 2019-09-04 Caroline Tice <cmtice@google.com>
6003 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
6006 2019-09-04 Marek Polacek <polacek@redhat.com>
6008 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
6010 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
6013 * config/i386/i386.c (inline_secondary_memory_needed): Return true
6014 for QI and HImode moves between SSE and general registers.
6016 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6019 * doc/invoke.texi: Document -Wenum-conversion.
6021 2019-09-04 Richard Biener <rguenther@suse.de>
6023 PR rtl-optimization/36262
6024 * postreload-gcse.c: Include intl.h and gcse.h.
6025 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
6026 to avoid linear list walk.
6027 (record_last_mem_set_info): Gate off if not computing transparentness.
6028 (get_bb_avail_insn): If transparentness isn't computed give up
6030 (gcse_after_reload_main): Skip compute_transp and extended PRE
6031 if gcse_or_cprop_is_too_expensive says so.
6033 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6035 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
6037 (msp430_select_section): Handle decls with the "noinit" attribute with
6038 default_elf_select_section.
6039 Handle SECCAT_RODATA_MERGE_* section types with
6040 default_elf_select_section.
6041 Add comments about handling of unsupported section types.
6042 (msp430_section_type_flags): Remove handling of the noinit section.
6044 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6046 * config/msp430/msp430.c (msp430_attr): Remove warnings about
6047 conflicting msp430-specific attributes.
6048 (msp430_section_attr): Likewise.
6049 Add warnings about conflicts with generic "noinit" and "section"
6051 Fix grammar in -mlarge error message.
6052 (msp430_data_attr): Rename to msp430_persist_attr.
6053 Add warnings about conflicts with generic "noinit" and "section"
6055 Add warning for when variable is not initialized.
6056 Chain conditionals which prevent the attribute being added.
6057 (ATTR_EXCL): New helper.
6058 (attr_reent_exclusions): New exclusion table.
6059 (attr_naked_exclusions): Likewise.
6060 (attr_crit_exclusions): Likewise.
6061 (attr_lower_exclusions): Likewise.
6062 (attr_upper_exclusions): Likewise.
6063 (attr_either_exclusions): Likewise.
6064 (attr_persist_exclusions): Likewise.
6065 (msp430_attribute_table): Update with exclusion rules.
6066 (msp430_output_aligned_decl_common): Don't output common symbol if decl
6069 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6071 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
6072 (msp430_handle_generic_attribute): New function.
6073 * doc/tm.texi: Regenerate.
6074 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
6075 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
6076 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
6077 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
6079 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
6081 PR tree-optimization/91504
6082 * match.pd: Add ((~a & b) ^a) --> (a | b).
6084 2019-09-03 Jakub Jelinek <jakub@redhat.com>
6087 * config/i386/i386-expand.c (split_double_mode): If there is more than
6088 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
6089 already split matching MEM operand instead of calling adjust_address
6092 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
6094 * config.gcc: Obsolete spu target. Remove references to spu.
6095 * configure.ac: Remove references to spu.
6096 * configure: Regenerate.
6097 * config/spu/: Remove directory.
6098 * common/config/spu/: Remove directory.
6100 * doc/extend.texi: Remove references to spu.
6101 * doc/invoke.texi: Likewise.
6102 * doc/md.texi: Likewise.
6103 * doc/sourcebuild.texi: Likewise.
6105 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
6110 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
6111 and SSA_NAME referring to CONSTANT_P correctly.
6113 2019-09-03 Richard Biener <rguenther@suse.de>
6115 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
6116 (vn_nary_op_insert): Likewise.
6117 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
6118 (vn_nary_op_lookup): Likewise.
6119 (vn_nary_op_insert): Likewise.
6121 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
6123 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
6124 (*op0, 1) instead of XEXP (*op1, 0).
6126 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6128 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
6129 (aarch64_fjcvtzs): New define_insn.
6130 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
6131 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
6133 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
6134 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
6135 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
6136 __ARM_FEATURE_JCVT where appropriate.
6137 * config/aarch64/arm_acle.h (__jcvt): Define.
6139 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6141 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
6142 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
6143 (aarch64_<frintnzs_op><mode>): New define_insn.
6144 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
6145 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
6146 __ARM_FEATURE_FRINT when appropriate.
6147 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
6148 frint32x, frint64z, frint64x.
6149 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
6150 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
6151 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
6152 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
6153 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
6154 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
6155 * config/aarch64/iterators.md (VSFDF): Define.
6156 (FRINTNZX): Likewise.
6157 (frintnzs_op): Likewise.
6159 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
6161 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
6162 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
6164 * config/aarch64/aarch64-tune.md: Regenerated.
6165 * doc/invoke.texi: Document the new processors.
6167 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6169 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
6173 (sve2-sm4): Likewise.
6175 (svesha3): Likewise.
6176 (svebitperm): Likewise.
6178 2019-09-03 Jakub Jelinek <jakub@redhat.com>
6179 Richard Biener <rguenther@suse.de>
6181 PR tree-optimization/91597
6182 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
6183 BIT_AND_EXPR optimization for pointers, even if both operand
6184 ranges don't include NULL, the result can be NULL.
6186 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6189 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
6190 (non_mem_decl_p): ...this.
6191 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
6192 (expand_assignment): Call mem_ref_referes_to_non_mem_p
6193 unconditionally as before.
6195 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
6198 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
6199 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
6200 * tree.def (LTGT_EXPR): Likewise.
6201 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
6203 2019-09-02 Jakub Jelinek <jakub@redhat.com>
6206 * fold-const.c (range_check_type): For enumeral and boolean
6207 type, pass 1 to type_for_size langhook instead of
6208 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
6209 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
6210 (build_range_check): Don't call unsigned_type_for for pointer types.
6211 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
6212 range_check_type result.
6214 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
6216 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
6217 (replace_ref): Do not replace a chain of only two candidates which are
6218 valid memory references.
6220 2019-09-02 Martin Liska <mliska@suse.cz>
6222 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
6223 Bail out when we'll end up with the same number of clusters as
6225 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
6226 (jump_table_cluster::can_be_handled): Remove the guard
6227 as it's already handled in ::is_enabled. Allocate output
6228 after early bail out.
6230 2019-09-02 Martin Liska <mliska@suse.cz>
6232 PR gcov-profile/91601
6233 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
6234 (path_contains_zero_or_negative_cycle_arc): ... this and handle
6235 also negative edges.
6236 (circuit): Handle also negative edges as they can happen
6239 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
6242 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
6243 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
6244 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
6246 2019-09-01 Jakub Jelinek <jakub@redhat.com>
6249 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
6250 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
6251 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
6255 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
6256 GIMPLE_ASM TREE_LIST operands.
6258 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
6260 * doc/generic.texi (Unary and Binary Expressions): Mark up
6261 an instance of TYPE_MIN.
6263 2019-08-31 Stafford Horne <shorne@gmail.com>
6265 * config/or1k/constraints.md (t): New constraint.
6266 * config/or1k/or1k.h (GOT_REGS): New register class.
6267 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
6269 2019-08-30 Jim Wilson <jimw@sifive.com>
6271 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
6272 and -fpic and -mplt then disable -msave-restore and warn.
6274 2019-08-30 Martin Sebor <msebor@redhat.com>
6277 * tree-ssa-strlen.c (handle_store): Use a fallback location if
6278 the statement doesn't have one.
6279 * gimple-pretty-print.c (percent_G_format): Same.
6282 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
6283 before using them to validate MEM_REF offset.
6285 2019-08-30 Marek Polacek <polacek@redhat.com>
6287 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
6289 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
6291 * config/arm/arm.md (unaligned_loaddi,
6292 unaligned_storedi): New unspec insn patterns.
6293 * config/arm/neon.md (unaligned_storev8qi): Likewise.
6294 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
6295 and unaligned_storedi for 4-byte aligned memory.
6296 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
6297 4-byte aligned memory.
6299 2019-08-30 Martin Jambor <mjambor@suse.cz>
6301 tree-optimization/91579
6302 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
6303 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
6305 (arg_needs_copy_p): Removed.
6306 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
6308 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
6310 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
6312 * config/i386/i386-features.c
6313 (general_scalar_chain::compute_convert_gain):
6314 Correct cost for double-word shifts.
6315 (general_scalar_to_vector_candidate_p): Reject count operands
6316 greater or equal to mode bitsize.
6318 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
6320 * config/i386/i386.c (inline_secondary_memory_needed): Return true
6321 for moves between SSE and non-general registers and between
6322 mask and non-general registers.
6323 (ix86_register_move_cost): Remove stalled comment.
6325 2019-08-29 Richard Biener <rguenther@suse.de>
6327 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
6328 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
6330 2019-08-29 Richard Biener <rguenther@suse.de>
6333 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
6334 Do not emit scalar copies for debug-insns, instead replace
6335 their uses with the reg copy used in the chain or reset them
6336 if there is a reaching definition outside of the chain as well.
6338 2019-08-29 Jakub Jelinek <jakub@redhat.com>
6341 * config/i386/i386-expand.c (expand_vec_perm_movs,
6342 expand_vec_perm_blend, expand_vec_perm_vpermil,
6343 expand_vec_perm_pshufb, expand_vec_perm_1,
6344 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
6345 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
6346 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
6347 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
6348 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
6349 comments - replace ix86_expand_vec_perm_builtin_1 with
6350 ix86_expand_vec_perm_const_1.
6351 (expand_vec_perm2_vperm2f128_vblend): New function.
6352 (ix86_expand_vec_perm_const_1): New forward declaration. Call
6353 expand_vec_perm2_vperm2f128_vblend as last resort.
6354 (canonicalize_perm): Formatting fix.
6356 PR tree-optimization/91351
6357 * tree-cfg.c (generate_range_test): Use range_check_type instead of
6359 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
6360 range_check_type returns NULL.
6361 * tree-switch-conversion.c (switch_conversion::build_one_array):
6362 Use range_check_type instead of unsigned_type_for, don't perform
6363 linear opt if it returns NULL.
6364 (bit_test_cluster::find_bit_tests): Formatting fix.
6365 (bit_test_cluster::emit): Use range_check_type instead of
6367 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
6370 2019-08-29 Richard Biener <rguenther@suse.de>
6372 PR tree-optimization/91568
6373 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
6374 (vect_update_max_nunits): Add overload for poly_uint64.
6375 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
6376 (vect_build_slp_tree): Record max_nunits into the subtree
6377 and merge it upwards.
6378 (vect_print_slp_tree): Print max_nunits.
6380 2019-08-28 Marek Polacek <polacek@redhat.com>
6382 Implement P1152R4: Deprecating some uses of volatile.
6384 * doc/invoke.texi: Document -Wvolatile.
6386 2019-08-28 Marek Polacek <polacek@redhat.com>
6388 PR c++/91360 - Implement C++20 P1143R2: constinit.
6389 * doc/invoke.texi: Document -Wc++20-compat.
6391 2019-08-28 Martin Sebor <msebor@redhat.com>
6393 PR tree-optimization/91457
6394 * builtins.c (component_size): New function.
6395 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
6396 * builtins.h (compute_objsize): Add argument.
6397 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
6398 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
6399 (vrp_prop::check_mem_ref): Same.
6400 (vrp_prop::search_for_addr_array): Set no-warning bit.
6401 (check_array_bounds): Same.
6403 2019-08-28 Martin Sebor <msebor@redhat.com>
6406 * opts-common.c (option_enabled): Correct checking for language
6409 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
6411 * config/i386/i386.c (ix86_register_move_cost): Do not
6412 limit the cost of moves to/from XMM register to minimum 8.
6414 2019-08-28 Martin Jambor <mjambor@suse.cz>
6417 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
6418 checking assert a normal assert to test it really is redundant.
6419 * ipa-prop.c (compute_complex_assign_jump_func): Removed
6421 (update_jump_functions_after_inlining): Removed combining unary
6422 arithmetic operations with an ancestor jump function.
6423 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
6426 2019-08-28 Richard Biener <rguenther@suse.de>
6428 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
6431 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
6432 Richard Biener <rguenther@suse.de>
6434 * expr.c (expand_assignment): Handle misaligned DECLs.
6435 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
6436 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
6438 (assign_parm_setup_stack): Allocate properly aligned stack slots.
6439 * varasm.c (build_constant_desc): Align constants of misaligned types.
6440 * config/arm/predicates.md (aligned_operand): New predicate.
6441 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
6442 aligned_operand to check restrictions on memory addresses.
6443 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
6444 * config/arm/vec-common.md (mov<VALL>): Likewise.
6446 2019-08-28 Jakub Jelinek <jakub@redhat.com>
6449 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
6450 V_128 iterator instead of VI_128.
6452 2019-08-28 Martin Liska <mliska@suse.cz>
6454 PR tree-optimization/90970
6455 * builtins.c (check_access): Remove assignment to maxread
6456 as it hasn't been used since when it was introduced in r255755.
6458 2019-08-27 Martin Sebor <msebor@redhat.com>
6460 PR tree-optimization/91567
6461 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
6463 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
6466 2019-08-27 Jeff Law <law@redhat.com>
6468 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
6469 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
6471 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
6474 * config/i386/i386-features.c (convert_scalars_to_vector):
6475 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
6476 crtl->stack_realign_processed. Update crtl->drap_reg by calling
6477 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
6478 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
6480 2019-08-27 Richard Biener <rguenther@suse.de>
6482 * config/i386/i386-features.h
6483 (general_scalar_chain::~general_scalar_chain): Add.
6484 (general_scalar_chain::insns_conv): New bitmap.
6485 (general_scalar_chain::n_sse_to_integer): New.
6486 (general_scalar_chain::n_integer_to_sse): Likewise.
6487 (general_scalar_chain::make_vector_copies): Adjust signature.
6488 * config/i386/i386-features.c
6489 (general_scalar_chain::general_scalar_chain): Outline,
6490 initialize new members.
6491 (general_scalar_chain::~general_scalar_chain): New.
6492 (general_scalar_chain::mark_dual_mode_def): Record insns
6493 we need to insert conversions at and count them.
6494 (general_scalar_chain::compute_convert_gain): Account
6495 for conversion instructions at chain boundary.
6496 (general_scalar_chain::make_vector_copies): Generate a single
6497 copy for a def by a specific insn.
6498 (general_scalar_chain::convert_registers): First populate
6499 defs_map, then make copies at out-of chain insns.
6501 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
6503 * config/arm/arm.md (stack_protect_set_insn): Add security-related
6505 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
6507 2019-08-27 Martin Liska <mliska@suse.cz>
6509 * cgraph.c (cgraph_node::remove): Remove dead assignment before
6511 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
6512 Enclose in anonymous namespace.
6513 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
6514 hard_register initialization in braces.
6515 * tree-vrp.h (value_range_base::supports_type_p): Return false
6516 for function with boolean return type.
6518 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
6520 * config/i386/i386.c (emit_i387_cw_initialization)
6521 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
6523 2019-08-26 Martin Sebor <msebor@redhat.com>
6526 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
6527 (sprintf_dom_walker): Remove class.
6528 (get_int_range): Make argument const.
6529 (directive::fmtfunc, directive::set_precision): Same.
6530 (format_none): Same.
6531 (build_intmax_type_nodes): Same.
6532 (adjust_range_for_overflow): Same.
6533 (format_floating): Same.
6534 (format_character): Same.
6535 (format_string): Same.
6536 (format_plain): Same.
6537 (get_int_range): Cast away constness.
6538 (format_integer): Same.
6539 (get_string_length): Call get_range_strlen_dynamic. Handle
6540 null lendata.maxbound.
6541 (should_warn_p): Adjust argument scope qualifier.
6543 (format_directive): Same.
6544 (parse_directive): Same.
6545 (is_call_safe): Same.
6546 (try_substitute_return_value): Same.
6547 (sprintf_dom_walker::handle_printf_call): Rename...
6548 (handle_printf_call): ...to this. Initialize target to host charmap
6549 here instead of in pass_sprintf_length::execute.
6550 (struct call_info): Make global.
6551 (sprintf_dom_walker::compute_format_length): Make global.
6552 (sprintf_dom_walker::handle_gimple_call): Same.
6553 * passes.def (pass_sprintf_length): Replace with pass_strlen.
6554 * print-rtl.c (print_pattern): Reduce the number of spaces to
6555 avoid -Wformat-truncation.
6556 * tree-pass.h (make_pass_warn_printf): New function.
6557 * tree-ssa-strlen.c (strlen_optimize): New variable.
6558 (get_string_length): Add comments.
6559 (get_range_strlen_dynamic): New function.
6560 (check_and_optimize_call): New function.
6561 (handle_integral_assign): New function.
6562 (strlen_check_and_optimize_stmt): Factor code out into
6563 strlen_check_and_optimize_call and handle_integral_assign.
6564 (strlen_dom_walker::evrp): New member.
6565 (strlen_dom_walker::before_dom_children): Use evrp member.
6566 (strlen_dom_walker::after_dom_children): Use evrp member.
6567 (printf_strlen_execute): New function.
6568 (pass_strlen::gate): Update to handle printf calls.
6569 (dump_strlen_info): New function.
6570 (pass_data_warn_printf): New variable.
6571 (pass_warn_printf): New class.
6572 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
6573 (handle_printf_call): Same.
6574 * tree-vrp.c (value_range_base::type): Adjust assertion.
6575 * vr-values.c (vr_values::update_value_range): Use type of the first
6576 argument rather than the second.
6578 2019-08-26 Richard Biener <rguenther@suse.de>
6580 * config/i386/i386-features.c (general_remove_non_convertible_regs):
6582 (convert_scalars_to_vector): Do not call it.
6584 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
6585 Uros Bizjak <ubizjak@gmail.com>
6587 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
6588 CASE_MATHFN_FLOATN for roundeven.
6589 * config/i386/i386.c (ix86_i387_mode_needed): Add case
6591 (ix86_mode_needed): Likewise.
6592 (ix86_mode_after): Likewise.
6593 (ix86_mode_entry): Likewise.
6594 (ix86_mode_exit): Likewise.
6595 (ix86_emit_mode_set): Likewise.
6596 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
6597 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
6598 (ix86_entity): Add I387_ROUNDEVEN.
6599 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
6600 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
6601 (define_int_iterator): Likewise.
6602 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
6603 (define_constant): Define ROUND_ROUNDEVEN mode.
6604 (define_attr): Add roundeven mode for i387_cw.
6605 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
6606 * internal-fn.def (ROUNDEVEN): New builtin function.
6607 * optabs.def (roundeven_optab): New optab.
6609 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
6611 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
6613 * builtins.def: Added function definitions for roundeven function
6615 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
6616 function call. Adjust condition for floor, ceil, trunc and round.
6617 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
6618 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
6619 (integer_valued_real_call_p): Added case for roundeven function.
6620 * real.c (is_even): New function. Returns true if real number is even,
6621 otherwise returns false.
6622 (is_halfway_below): New function. Returns true if real number is
6623 halfway between two integers, else return false.
6624 (real_roundeven): New function. Round real number to nearest integer,
6625 rounding halfway cases towards even.
6626 * real.h (real_value): Added descriptive comments. Added function
6627 declaration for roundeven function.
6628 * doc/extend.texi (Other Builtins): List roundeven variants among
6629 functions which can be handled as builtins.
6631 2019-08-26 Richard Biener <rguenther@suse.de>
6635 * config/i386/i386-features.h (general_scalar_chain::defs_map):
6637 (general_scalar_chain::replace_with_subreg): Remove.
6638 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
6639 (general_scalar_chain::convert_reg): Adjust signature.
6640 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
6641 iterate over all defs of a reg.
6642 (general_scalar_chain::replace_with_subreg): Remove.
6643 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
6644 (general_scalar_chain::make_vector_copies): Populate defs_map,
6645 place copy only after defs that are used as vectors in the chain.
6646 (general_scalar_chain::convert_reg): Emit a copy for a specific
6647 def in a specific instruction.
6648 (general_scalar_chain::convert_op): All reg uses are converted here.
6649 (general_scalar_chain::convert_insn): Emit copies for scalar
6650 uses of defs here. Replace uses with the copies we created.
6651 Replace and convert the def. Adjust REG_DEAD notes, remove
6652 REG_EQUIV/EQUAL notes.
6653 (general_scalar_chain::convert_registers): Only handle copies
6654 into the chain here.
6656 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
6658 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
6660 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
6662 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
6663 Add nop_convert case.
6664 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
6665 Fold all statements if requested.
6666 * tree-ssa-propagate.h (class substitute_and_fold_engine):
6667 Allow to fold all statements.
6668 * tree-vrp.c (class vrp_folder):
6669 Let substitute_and_fold_engine fold all statements.
6671 2019-08-26 Richard Biener <rguenther@suse.de>
6673 PR tree-optimization/91526
6674 * passes.def: Note that after late FRE we do TODO_update_address_taken.
6675 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
6676 TODO_update_address_taken.
6678 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
6680 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
6683 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
6685 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
6686 machine mode for unspec_volatile operand.
6688 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
6690 * gcc/doc/invoke.texi (mneon-for-64bits): Deprecate option.
6691 * gcc/config/arm/arm.opt (mneon-for-64bits): Deprecate option.
6692 * gcc/config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
6693 (prefer_neon_for_64bits): Remove.
6694 * gcc/config/arm/arm.c (prefer_neon_for_64bits): Remove.
6695 (tune_params): Remove PREF_NEON_64_FALSE uses.
6696 (arm_option_override): Remove prefer_neon selection code.
6697 (arm_print_tune_info): Remove prefer_neon_for_64bits.
6698 * gcc/config/arm/arm-protos.h (tune_params): Remove
6699 prefer_neon_for_64bits.
6700 (prefer_neon_for_64bits): Remove.
6702 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
6705 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
6706 and issue any diagnostics needed before collecting the pre-PCH
6709 2019-08-23 Jakub Jelinek <jakub@redhat.com>
6712 * common.opt (fexcess-precision=): Add Optimization flag. Use
6713 flag_excess_precision variable instead of
6714 flag_excess_precision_cmdline.
6715 * flags.h (class target_flag_state): Remove x_flag_excess_precision
6717 (flag_excess_precision): Don't define.
6718 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
6719 flag_excess_precision_cmdline. Remove comment.
6720 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
6721 and x_flag_excess_precision instead of
6722 frontend_set_flag_excess_precision_cmdline and
6723 x_flag_excess_precision_cmdline.
6724 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
6725 x_flag_excess_precision_cmdline.
6726 * toplev.c (init_excess_precision): Remove.
6727 (lang_dependent_init_target): Don't call it.
6729 2019-08-23 Martin Liska <mliska@suse.cz>
6731 * lto-wrapper.c (run_gcc): When setting jobserver
6732 set also parallel to 1. This was done so before r273908.
6734 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
6736 * config/arm/arm-cpus.in (cortex-m35p): New entry.
6737 (cortex-a76ae): Likewise.
6738 (cortex-a77): Likewise
6739 * config/arm/arm-tables.opt: Regenerate.
6740 * config/arm/arm-tune.md: Likewise.
6741 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
6742 cortex-a77 CPU options.
6744 2019-08-23 Martin Liska <mliska@suse.cz>
6746 * profile.c (instrument_values): Do not set
6748 * tree-profile.c (gimple_gen_interval_profiler): Remove
6750 (gimple_gen_pow2_profiler): Likewise.
6751 (gimple_gen_topn_values_profiler): Likewise.
6752 (gimple_gen_ic_profiler): Likewise.
6753 (gimple_gen_time_profiler): Likewise.
6754 (gimple_gen_average_profiler): Likewise.
6755 (gimple_gen_ior_profiler): Likewise.
6756 * value-prof.c (dump_histogram_value): Use default
6757 in switch statement instead of HIST_TYPE_MAX.
6758 (stream_in_histogram_value): Likewise.
6759 (gimple_duplicate_stmt_histograms): Do not
6760 use NULL for implicitly set arguments.
6761 (gimple_divmod_values_to_profile): Do not use
6763 (gimple_indirect_call_to_profile): Likewise.
6764 (gimple_find_values_to_profile): Use implicit
6765 function call arguments.
6766 * value-prof.h (gimple_alloc_histogram_value):
6768 (gimple_gen_interval_profiler): Remove last argument.
6769 (gimple_gen_pow2_profiler): Likewise.
6770 (gimple_gen_topn_values_profiler): Likewise.
6771 (gimple_gen_ic_profiler): Likewise.
6772 (gimple_gen_time_profiler): Likewise.
6773 (gimple_gen_average_profiler): Likewise.
6774 (gimple_gen_ior_profiler): Likewise.
6776 2019-08-22 Martin Sebor <msebor@redhat.com>
6779 * builtins.c (c_strlen): Rename argument and introduce new local.
6780 Set no-warning bit on original argument.
6781 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
6782 Fold empty and zero constructors into empty strings.
6783 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
6784 for missing initializers.
6785 * tree.c (build_string_literal): Handle optional argument.
6786 * tree.h (build_string_literal): Add defaulted argument.
6787 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
6788 no-warning bit on original expression.
6790 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
6793 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
6794 and UNSPEC_DARN_RAW.
6795 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
6797 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
6798 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
6799 (darn): Use an unspec_volatile, and UNSPECV_DARN.
6801 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
6803 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
6804 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
6805 * config/rs6000/rs6000.md (unspec): ... here.
6806 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
6807 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
6808 cmpeqb, *cmpeqb_internal): Delete, move to...
6809 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
6810 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
6811 cmpeqb, *cmpeqb_internal): ... here.
6813 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6815 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
6816 intrinsics if __ARM_FP.
6817 Use __ARM_FEATURE_CRC32 ifdef guard.
6819 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
6821 * config/arm/arm.md (neon_for_64bits): Remove.
6822 (avoid_neon_for_64bits): Remove.
6823 (arm_adddi3): Always split early.
6824 (arm_subdi3): Always split early.
6825 (negdi2): Remove Neon expansion.
6826 (split zero_extend): Split before reload.
6827 (split sign_extend): Split before reload.
6829 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
6831 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
6832 (qhs_extenddi_cstr): Likewise.
6833 * config/arm/arm.md (ashldi3): Always expand early.
6834 (ashlsi3): Likewise.
6835 (ashrsi3): Likewise.
6836 (zero_extend<mode>di2): Remove Neon variants.
6837 (extend<mode>di2): Likewise.
6838 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
6839 (signed_shift_di3_neon): Likewise.
6840 (unsigned_shift_di3_neon): Likewise.
6841 (ashrdi3_neon_imm_noclobber): Likewise.
6842 (lshrdi3_neon_imm_noclobber): Likewise.
6843 (<shift>di3_neon): Likewise.
6844 (split extend): Remove DI extend split patterns.
6846 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
6848 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
6849 (split not): Add DImode not splitter.
6850 (anddi3): Remove pattern.
6851 (anddi3_insn): Likewise.
6852 (anddi_zesidi_di): Likewise.
6853 (anddi_sesdi_di): Likewise.
6854 (anddi_notdi_di): Likewise.
6855 (anddi_notzesidi_di): Likewise.
6856 (anddi_notsesidi_di): Likewise.
6858 (iordi3_insn): Likewise.
6859 (iordi_zesidi_di): Likewise.
6860 (iordi_sesidi_di): Likewise.
6862 (xordi3_insn): Likewise.
6863 (xordi_sesidi_di): Likewise.
6864 (xordi_zesidi_di): Likewise.
6865 (one_cmpldi2): Likewise.
6866 (one_cmpldi2_insn): Likewise.
6867 * config/arm/constraints.md: Remove De, Df, Dg constraints.
6868 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
6870 (iwmmxt_xordi3): Likewise.
6871 (iwmmxt_anddi3): Likewise.
6872 * config/arm/neon.md (orndi3_neon): Remove pattern.
6873 (anddi_notdi_di): Likewise.
6874 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
6875 (arm_iordi_operand_neon): Likewise.
6876 (arm_xordi_operand_neon): Likewise.
6877 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
6878 (iordi_notzesidi_di): Likewise.
6879 (iordi_notdi_zesidi): Likewise.
6880 (iordi_notsesidi_di): Likewise.
6882 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
6884 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
6886 (iorsi3_compare0_scratch): Likewise.
6888 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
6890 * config/aarch64/aarch64-simd-builtins.def:
6893 * config/aarch64/aarch64-simd.md:
6894 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
6895 (aarch64_st1x4<VALLDIF:mode>): Likewise.
6896 (aarch64_ld1_x4_<mode>): Likewise.
6897 (aarch64_st1_x4_<mode>): Likewise.
6898 * config/aarch64/arm_neon.h:
6899 (vld1_s8_x4): New function.
6900 (vld1q_s8_x4): Likewise.
6901 (vld1_s16_x4): Likewise.
6902 (vld1q_s16_x4): Likewise.
6903 (vld1_s32_x4): Likewise.
6904 (vld1q_s32_x4): Likewise.
6905 (vld1_u8_x4): Likewise.
6906 (vld1q_u8_x4): Likewise.
6907 (vld1_u16_x4): Likewise.
6908 (vld1q_u16_x4): Likewise.
6909 (vld1_u32_x4): Likewise.
6910 (vld1q_u32_x4): Likewise.
6911 (vld1_f16_x4): Likewise.
6912 (vld1q_f16_x4): Likewise.
6913 (vld1_f32_x4): Likewise.
6914 (vld1q_f32_x4): Likewise.
6915 (vld1_p8_x4): Likewise.
6916 (vld1q_p8_x4): Likewise.
6917 (vld1_p16_x4): Likewise.
6918 (vld1q_p16_x4): Likewise.
6919 (vld1_s64_x4): Likewise.
6920 (vld1_u64_x4): Likewise.
6921 (vld1_p64_x4): Likewise.
6922 (vld1q_s64_x4): Likewise.
6923 (vld1q_u64_x4): Likewise.
6924 (vld1q_p64_x4): Likewise.
6925 (vld1_f64_x4): Likewise.
6926 (vld1q_f64_x4): Likewise.
6927 (vst1_s8_x4): Likewise.
6928 (vst1q_s8_x4): Likewise.
6929 (vst1_s16_x4): Likewise.
6930 (vst1q_s16_x4): Likewise.
6931 (vst1_s32_x4): Likewise.
6932 (vst1q_s32_x4): Likewise.
6933 (vst1_u8_x4): Likewise.
6934 (vst1q_u8_x4): Likewise.
6935 (vst1_u16_x4): Likewise.
6936 (vst1q_u16_x4): Likewise.
6937 (vst1_u32_x4): Likewise.
6938 (vst1q_u32_x4): Likewise.
6939 (vst1_f16_x4): Likewise.
6940 (vst1q_f16_x4): Likewise.
6941 (vst1_f32_x4): Likewise.
6942 (vst1q_f32_x4): Likewise.
6943 (vst1_p8_x4): Likewise.
6944 (vst1q_p8_x4): Likewise.
6945 (vst1_p16_x4): Likewise.
6946 (vst1q_p16_x4): Likewise.
6947 (vst1_s64_x4): Likewise.
6948 (vst1_u64_x4): Likewise.
6949 (vst1_p64_x4): Likewise.
6950 (vst1q_s64_x4): Likewise.
6951 (vst1q_u64_x4): Likewise.
6952 (vst1q_p64_x4): Likewise.
6953 (vst1_f64_x4): Likewise.
6954 (vst1q_f64_x4): Likewise.
6956 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6958 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
6960 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6961 Richard Sandiford <richard.sandiford@arm.com>
6964 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
6965 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
6967 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6970 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
6971 in reg if it fails aarch64_plus_operand predicate.
6973 2019-08-21 Richard Biener <rguenther@suse.de>
6975 PR tree-optimization/91482
6976 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
6977 BUILT_IN_ASSUME_ALIGNED calls.
6979 2019-08-21 Richard Biener <rguenther@suse.de>
6983 * config/i386/i386-features.c
6984 (general_scalar_chain::make_vector_copies): Copy stack temporary
6985 rtx when using it multiple times.
6986 (general_scalar_chain::convert_reg): Likewise.
6988 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
6990 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
6992 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
6994 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
6995 catch more redundant zero initialization cases.
6996 (dse_dom_walker::dse_optimize_stmt): Likewise.
6998 2019-08-20 Richard Biener <rguenther@suse.de>
7001 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
7002 by collect2 when targetm.have_ctors_dtors which avoids dragging
7003 in temporary filenames from LTO input objects.
7005 2019-08-20 Richard Biener <rguenther@suse.de>
7007 PR tree-optimization/37242
7008 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
7009 to (T)a + (T)b if we know that a + b does not overflow.
7011 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
7013 PR rtl-optimization/91347
7014 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
7015 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
7017 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7019 * calls.h (function_arg_info): Add a pass_by_reference field,
7020 defaulting to false.
7021 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
7022 when applying pass-by-reference semantics.
7023 (initialize_argument_information): Likewise.
7024 (emit_library_call_value_1): Likewise.
7025 * function.c (assign_parm_data_one): Remove passed_pointer field.
7026 (assign_parm_find_data_types): Don't set it.
7027 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
7028 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
7029 arg.pass_by_reference instead of passed_pointer.
7031 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7033 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
7034 into a single function_arg_info, updating its fields when we
7035 apply pass-by-reference and promotion semantics. Use the
7036 function_arg_info to track the mode rather than keeping it in
7037 a separate local variable.
7038 (initialize_argument_information): Likewise. Base the final
7039 arg_to_skip on this new function_arg_info rather than creating
7040 a new one from scratch.
7042 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7044 * function.c (assign_parm_data_one): Replace passed_type,
7045 promoted_mode and named_arg with a function_arg_info field.
7046 (assign_parm_find_data_types): Remove local variables and
7047 assign directly to "data". Make data->passed_mode shadow
7048 data->arg.mode until promotion, then assign the promoted
7049 mode to data->arg.mode.
7050 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
7051 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
7052 (assign_parm_remove_parallels, assign_parm_setup_block_p)
7053 (assign_parm_setup_block, assign_parm_setup_reg)
7054 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
7055 arg.mode instead of promoted_mode, arg.type instead of passed_type
7056 and arg.named instead of named_arg. Use data->arg for
7057 function_arg_info structures that had the field values passed_type,
7058 promoted_mode and named_arg. Base other function_arg_infos on
7059 data->arg, changing the necessary properties.
7061 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7063 * calls.h (apply_pass_by_reference_rules): Declare.
7064 * calls.c (apply_pass_by_reference_rules): New function.
7065 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
7066 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
7067 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
7068 * function.c (assign_parm_find_data_types): Likewise.
7069 * var-tracking.c (prepare_call_arguments): Likewise.
7071 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7073 * target.def (must_pass_in_stack): Take a function_arg_info instead
7074 of a mode and a type.
7075 * doc/tm.texi: Regenerate.
7076 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
7077 instead of a mode and a type.
7078 (must_pass_in_stack_var_size_or_pad): Likewise.
7079 * calls.c (must_pass_in_stack_var_size): Likewise.
7080 (must_pass_in_stack_var_size_or_pad): Likewise.
7081 (initialize_argument_information): Update call to
7082 targetm.calls.must_pass_in_stack.
7083 (must_pass_va_arg_on_stack): Likewise.
7084 * function.c (assign_parm_find_entry_rtl): Likewise.
7085 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
7086 * config/alpha/alpha.c (alpha_function_arg): Likewise.
7087 (alpha_function_arg_advance): Likewise.
7088 * config/cr16/cr16.c (cr16_function_arg): Likewise.
7089 (cr16_function_arg_advance): Likewise.
7090 * config/cris/cris.c (cris_pass_by_reference): Likewise.
7091 (cris_arg_partial_bytes): Likewise.
7092 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
7093 * config/lm32/lm32.c (lm32_function_arg): Likewise.
7094 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
7095 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
7096 * config/mips/mips.c (mips_pass_by_reference): Likewise.
7097 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
7098 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
7099 * config/sh/sh.c (sh_pass_by_reference): Likewise.
7100 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
7101 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
7102 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
7103 instead of a mode and a type.
7104 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
7105 (fr30_num_arg_regs): Likewise.
7106 (fr30_setup_incoming_varargs): Update calls accordingly.
7107 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
7108 (fr30_function_arg_advance): Likewise.
7109 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
7110 instead of a mode and a type.
7111 * config/gcn/gcn.c (num_arg_regs): Likewise.
7112 (gcn_function_arg, gcn_function_arg_advance): Update calls to
7113 num_arg_regs and targetm.calls.must_pass_in_stack.
7114 (gcn_arg_partial_bytes): Likewise.
7115 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
7116 function_arg_info instead of a mode and a type.
7117 (classify_argument): Update call accordingly.
7118 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
7119 function_arg_info instead of a mode and a type.
7120 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
7122 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
7123 (rs6000_parm_needs_stack): Update call accordingly.
7124 (setup_incoming_varargs): Likewise.
7126 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7128 * target.def (callee_copies): Take a function_arg_info instead
7129 of a mode, type and named flag.
7130 * doc/tm.texi: Regenerate.
7131 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
7132 instead of a mode, type and named flag.
7133 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
7134 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
7135 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
7136 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
7137 instead of a mode, type and named flag.
7138 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
7139 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
7140 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
7141 * calls.h (reference_callee_copied): Take a function_arg_info
7142 instead of a mode, type and named flag.
7143 * calls.c (reference_callee_copied): Likewise.
7144 (initialize_argument_information): Update call accordingly.
7145 (emit_library_call_value_1): Likewise.
7146 * function.c (gimplify_parameters): Likewise.
7147 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
7148 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
7149 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
7150 * config/c6x/c6x.c (c6x_callee_copies): Delete.
7151 (TARGET_CALLEE_COPIES): Define to
7152 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
7153 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
7154 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
7155 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
7156 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
7157 instead of a mode, type and named flag.
7158 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
7159 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
7160 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
7161 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
7162 * config/msp430/msp430.c (msp430_callee_copies): Delete.
7163 (TARGET_CALLEE_COPIES): Define to
7164 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
7165 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
7166 instead of a mode, type and named flag.
7167 * config/sh/sh.c (sh_callee_copies): Likewise.
7168 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
7169 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
7170 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
7172 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7174 * target.def (function_arg_advance): Take a function_arg_info instead
7175 of a mode, type and named flag.
7176 * doc/tm.texi: Regenerate.
7177 * targhooks.h (default_function_arg_advance): Take a function_arg_info
7178 instead of a mode, type and named flag.
7179 * targhooks.c (default_function_arg_advance): Likewise.
7180 * calls.c (initialize_argument_information): Update call to
7181 targetm.calls.function_arg_advance.
7182 (emit_library_call_value_1): Likewise.
7183 * dse.c (get_call_args): Likewise.
7184 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
7185 * function.c (assign_parms, gimplify_parameters): Likewise.
7186 * var-tracking.c (prepare_call_arguments): Likewise.
7187 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
7188 function_arg_info instead of a mode, type and named flag.
7189 (aarch64_setup_incoming_varargs): Update call accordingly.
7190 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
7191 function_arg_info instead of a mode, type and named flag.
7192 (alpha_setup_incoming_varargs): Update call accordingly.
7193 * config/arc/arc.c (arc_function_arg_advance): Take a
7194 function_arg_info instead of a mode, type and named flag.
7195 (arc_setup_incoming_varargs): Update call accordingly.
7196 * config/arm/arm.c (arm_function_arg_advance): Take a
7197 function_arg_info instead of a mode, type and named flag.
7198 (cmse_func_args_or_return_in_stack): Update call accordingly.
7199 (arm_function_ok_for_sibcall): Likewise.
7200 (cmse_nonsecure_call_clear_caller_saved): Likewise.
7201 * config/avr/avr.c (avr_function_arg_advance): Take a
7202 function_arg_info instead of a mode, type and named flag.
7203 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
7204 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
7205 (c6x_call_saved_register_used): Update call accordingly.
7206 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
7207 function_arg_info instead of a mode, type and named flag.
7208 * config/cris/cris.c (cris_function_arg_advance): Likewise.
7209 * config/csky/csky.c (csky_function_arg_advance): Likewise.
7210 (csky_setup_incoming_varargs): Update call accordingly.
7211 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
7212 function_arg_info instead of a mode, type and named flag.
7213 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
7214 * config/frv/frv.c (frv_function_arg_advance): Likewise.
7215 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
7216 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
7217 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
7218 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
7219 (ix86_setup_incoming_varargs): Update call accordingly.
7220 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
7221 function_arg_info instead of a mode, type and named flag.
7222 (ia64_setup_incoming_varargs): Update call accordingly.
7223 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
7224 function_arg_info instead of a mode, type and named flag.
7225 (iq2000_expand_prologue): Update call accordingly.
7226 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
7227 function_arg_info instead of a mode, type and named flag.
7228 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
7229 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
7230 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
7231 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
7232 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
7234 (microblaze_expand_prologue): Update call accordingly.
7235 * config/mips/mips.c (mips_function_arg_advance): Take a
7236 function_arg_info instead of a mode, type and named flag.
7237 (mips_setup_incoming_varargs): Update call accordingly.
7238 (mips_output_args_xfer): Likewise.
7239 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
7240 function_arg_info instead of a mode, type and named flag.
7241 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
7242 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
7243 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
7244 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
7245 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
7246 (nios2_setup_incoming_varargs): Update call accordingly.
7247 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
7248 function_arg_info instead of a mode, type and named flag.
7249 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
7250 * config/pa/pa.c (pa_function_arg_advance): Likewise.
7251 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
7252 * config/pru/pru.c (pru_function_arg_advance): Likewise.
7253 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
7254 (riscv_setup_incoming_varargs): Update call accordingly.
7255 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
7256 function_arg_info instead of a mode, type and named flag.
7257 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
7259 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
7260 (rs6000_parm_needs_stack): Update call accordingly.
7261 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
7262 instead of a mode, type and named flag.
7263 * config/s390/s390.c (s390_function_arg_advance): Likewise.
7264 (s390_call_saved_register_used): Update call accordingly.
7265 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
7266 instead of a mode, type and named flag.
7267 (sh_output_mi_thunk): Update call accordingly.
7268 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
7269 function_arg_info instead of a mode, type and named flag.
7270 * config/spu/spu.c (spu_function_arg_advance): Likewise.
7271 (spu_setup_incoming_varargs): Update call accordingly.
7272 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
7273 function_arg_info instead of a mode, type and named flag.
7274 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
7275 (tilegx_setup_incoming_varargs): Update call accordingly.
7276 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
7277 function_arg_info instead of a mode, type and named flag.
7278 (tilegx_setup_incoming_varargs): Update call accordingly.
7279 * config/v850/v850.c (v850_function_arg_advance): Take a
7280 function_arg_info instead of a mode, type and named flag.
7281 * config/vax/vax.c (vax_function_arg_advance): Likewise.
7282 * config/visium/visium.c (visium_function_arg_advance): Likewise.
7283 (visium_setup_incoming_varargs): Update call accordingly.
7284 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
7285 function_arg_info instead of a mode, type and named flag.
7287 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7289 * target.def (function_arg, function_incoming_arg): Take a
7290 function_arg_info instead of a mode, tree and named flag.
7291 * doc/tm.texi: Regenerate.
7292 * targhooks.h (default_function_arg): Take a function_arg_info
7293 instead of a mode, tree and named flag.
7294 (default_function_incoming_arg): Likewise.
7295 * targhooks.c (default_function_arg): Likewise.
7296 (default_function_incoming_arg): Likewise.
7297 * calls.h (function_arg_info::end_marker_p): New function.
7298 (function_arg_info::end_marker): Likewise.
7299 * calls.c (prepare_call_address, initialize_argument_information)
7300 (expand_call, emit_library_call_value_1): Update calls to
7301 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
7302 * dse.c: Include calls.h.
7303 (get_call_args): Update call to targetm.calls.function_arg.
7304 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
7305 * var-tracking.c (prepare_call_arguments): Likewise.
7306 * function.c (assign_parm_find_entry_rtl): Update call to
7307 targetm.calls.function_incoming_arg.
7308 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
7309 function_arg_info instead of a mode, tree and named flag.
7310 * config/alpha/alpha.c (alpha_function_arg): Likewise.
7311 * config/arc/arc.c (arc_function_arg): Likewise.
7312 * config/arm/arm.c (arm_function_arg): Likewise.
7313 (cmse_func_args_or_return_in_stack): Update call accordingly.
7314 (arm_function_ok_for_sibcall): Likewise.
7315 (cmse_nonsecure_call_clear_caller_saved): Likewise.
7316 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
7317 instead of a mode, tree and named flag.
7318 * config/bfin/bfin.c (bfin_function_arg): Likewise.
7319 * config/c6x/c6x.c (c6x_function_arg): Likewise.
7320 (c6x_call_saved_register_used): Update call accordingly.
7321 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
7322 instead of a mode, tree and named flag.
7323 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
7324 (cris_function_arg_1): Likewise.
7325 * config/csky/csky.c (csky_function_arg): Likewise.
7326 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
7327 * config/fr30/fr30.c (fr30_function_arg): Likewise.
7328 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
7329 (frv_function_arg_1): Likewise.
7330 * config/ft32/ft32.c (ft32_function_arg): Likewise.
7331 * config/gcn/gcn.c (gcn_function_arg): Likewise.
7332 * config/h8300/h8300.c (h8300_function_arg): Likewise.
7333 * config/i386/i386.c (ix86_function_arg): Likewise.
7334 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
7335 (ia64_function_arg_1): Likewise.
7336 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
7337 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
7339 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
7340 instead of a mode, tree and named flag.
7341 * config/m32c/m32c.c (m32c_function_arg): Likewise.
7342 * config/m32r/m32r.c (m32r_function_arg): Likewise.
7343 * config/m68k/m68k.c (m68k_function_arg): Likewise.
7344 * config/mcore/mcore.c (mcore_function_arg): Likewise.
7345 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
7346 (microblaze_expand_prologue): Update call accordingly.
7347 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
7348 instead of a mode, tree and named flag.
7349 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
7350 (mmix_function_arg_1): Likewise.
7351 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
7352 * config/moxie/moxie.c (moxie_function_arg): Likewise.
7353 * config/msp430/msp430.c (msp430_function_arg): Likewise.
7354 * config/nds32/nds32.c (nds32_function_arg): Likewise.
7355 * config/nios2/nios2.c (nios2_function_arg): Likewise.
7356 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
7357 (nvptx_function_incoming_arg): Likewise.
7358 * config/or1k/or1k.c (or1k_function_arg): Likewise.
7359 * config/pa/pa.c (pa_function_arg): Likewise.
7360 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
7361 * config/pru/pru.c (pru_function_arg): Likewise.
7362 * config/riscv/riscv.c (riscv_function_arg): Likewise.
7363 * config/rl78/rl78.c (rl78_function_arg): Likewise.
7364 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
7365 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
7366 (rs6000_parm_needs_stack): Update call accordingly.
7367 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
7368 instead of a mode, tree and named flag.
7369 * config/s390/s390.c (s390_function_arg): Likewise.
7370 (s390_call_saved_register_used): Update call accordingly.
7371 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
7372 instead of a mode, tree and named flag.
7373 (sh_output_mi_thunk): Update call accordingly.
7374 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
7375 (sparc_function_incoming_arg): Take a function_arg_info instead of
7376 a mode, tree and named flag.
7377 * config/spu/spu.c (spu_function_arg): Likewise.
7378 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
7379 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
7380 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
7381 * config/v850/v850.c (v850_function_arg): Likewise.
7382 * config/vax/vax.c (vax_function_arg): Likewise.
7383 * config/visium/visium.c (visium_function_arg): Likewise.
7384 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
7385 (xtensa_function_incoming_arg): Likewise.
7387 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7389 * target.def (setup_incoming_varargs): Take a function_arg_info
7390 instead of a mode and tree.
7391 * doc/tm.texi: Regenerate.
7392 * targhooks.h (default_setup_incoming_varargs): Take a
7393 function_arg_info instead of a mode and tree.
7394 * targhooks.c (default_setup_incoming_varargs): Likewise.
7395 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
7396 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
7397 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
7398 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
7399 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
7400 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
7401 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
7402 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
7404 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
7405 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
7406 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
7407 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7408 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
7409 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
7410 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
7411 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
7412 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
7413 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
7414 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
7415 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
7416 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
7417 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
7418 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
7419 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
7420 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
7421 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
7422 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
7423 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
7424 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
7425 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
7426 * function.c (assign_parms_setup_varargs): Update call to
7427 targetm.calls.setup_incoming_varargs.
7429 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7431 * target.def (pass_by_reference): Take a function_arg_info instead
7432 of a mode, type and named flag.
7433 * doc/tm.texi: Regenerate.
7434 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
7436 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
7437 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
7438 function_arg_info instead of a mode, type and named flag.
7439 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
7440 * calls.h (pass_by_reference): Take a function_arg_info instead of a
7441 mode, type and named flag.
7442 * calls.c (pass_by_reference): Likewise.
7443 (pass_va_arg_by_reference): Update call accordingly.
7444 (initialize_argument_information): Likewise.
7445 (emit_library_call_value_1): Likewise.
7446 * function.c (assign_parm_find_data_types): Likewise.
7447 * var-tracking.c (prepare_call_arguments): Likewise.
7448 * stor-layout.c: Include calls.h.
7449 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
7450 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
7451 function_arg_info instead of a mode, type and named flag.
7452 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
7453 * config/arc/arc.c (arc_pass_by_reference): Likewise.
7454 * config/arm/arm.c (arm_pass_by_reference): Likewise.
7455 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
7456 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
7457 (c6x_call_saved_register_used): Update call to pass_by_reference.
7458 * config/cris/cris.c (cris_pass_by_reference): Take a
7459 function_arg_info instead of a mode, type and named flag.
7460 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
7461 function_arg_info instead of a mode, type and named flag.
7462 (epiphany_arg_partial_bytes): Update call accordingly.
7463 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
7464 function_arg_info instead of a mode, type and named flag.
7465 (ft32_arg_partial_bytes): Update call accordingly.
7466 * config/i386/i386.c (ix86_pass_by_reference): Take a
7467 function_arg_info instead of a mode, type and named flag.
7468 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
7469 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
7470 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
7471 (m32r_return_in_memory): Update call accordingly.
7472 * config/mips/mips.c (mips_pass_by_reference): Take a
7473 function_arg_info instead of a mode, type and named flag.
7474 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
7475 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
7476 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
7477 (moxie_arg_partial_bytes): Update call accordingly.
7478 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
7479 function_arg_info instead of a mode, type and named flag.
7480 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
7481 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
7482 * config/pa/pa.c (pa_pass_by_reference): Likewise.
7483 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
7484 (riscv_return_in_memory): Update call accordingly.
7485 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
7486 function_arg_info instead of a mode, type and named flag.
7487 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
7488 (rs6000_parm_needs_stack): Update call to pass_by_reference.
7489 * config/s390/s390.c (s390_pass_by_reference): Take a
7490 function_arg_info instead of a mode, type and named flag.
7491 (s390_call_saved_register_used): Update call accordingly.
7492 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
7493 instead of a mode, type and named flag.
7494 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
7495 * config/spu/spu.c (spu_pass_by_reference): Likewise.
7496 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
7497 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
7498 * config/v850/v850.c (v850_pass_by_reference): Likewise.
7499 * config/visium/visium.c (visium_pass_by_reference): Likewise.
7501 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7503 * target.def (arg_partial_bytes): Take a function_arg_info instead
7504 of a mode, type and named flag.
7505 * doc/tm.texi: Regenerate.
7506 * target.h (function_arg_info): Declare.
7507 * calls.h (function_arg_info): New class.
7508 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
7509 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
7510 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
7511 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
7512 * calls.c (initialize_argument_information): Update call to
7513 targetm.calls.partial_bytes.
7514 (emit_library_call_value_1): Likewise.
7515 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
7516 * function.c (assign_parm_find_entry_rtl): Likewise.
7517 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
7518 function_arg_info instead of a mode, type and named flag.
7519 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
7520 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
7521 (cmse_func_args_or_return_in_stack): Update accordingly.
7522 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
7523 function_arg_info instead of a mode, type and named flag.
7524 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
7525 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
7526 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
7527 * config/fr30/fr30.c: Include calls.h.
7528 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
7529 type and named flag.
7530 * config/frv/frv.c: Include calls.h.
7531 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
7532 type and named flag.
7533 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
7534 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
7535 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
7536 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
7537 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
7538 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
7539 * config/microblaze/microblaze.c (function_arg_partial_bytes):
7541 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
7542 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
7543 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
7544 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
7545 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
7546 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
7547 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
7548 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
7549 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
7550 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
7551 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
7552 (rs6000_parm_needs_stack): Update call accordingly.
7553 * config/sh/sh.c (sh_arg_partial_bytes): Take a
7554 function_arg_info instead of a mode, type and named flag.
7555 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
7556 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
7558 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7560 * calls.h (must_pass_va_arg_in_stack): Declare.
7561 * calls.c (must_pass_va_arg_in_stack): New function.
7562 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
7563 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7564 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
7566 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7568 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
7570 * calls.h (pass_va_arg_by_reference): Declare.
7571 * calls.c (pass_va_arg_by_reference): New function.
7572 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
7573 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
7574 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
7575 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7576 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7577 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
7578 (mips_gimplify_va_arg_expr): Likewise.
7579 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
7580 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7581 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
7582 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
7583 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
7584 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
7585 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
7586 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
7587 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
7588 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7589 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
7591 2019-08-20 Richard Biener <rguenther@suse.de>
7594 * config/i386/i386-features.c (general_scalar_chain::convert_op):
7595 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
7596 (convert_scalars_to_vector): Add timode_p parameter and use it
7597 to guard TImode-only operation.
7598 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
7599 (pass_stv::execute): Pass down timode_p.
7601 2019-08-20 Lili Cui <lili.cui@intel.com>
7603 * common/config/i386/i386-common.c
7604 (processor_names): Add tigerlake and cooperlake.
7605 (processor_alias_table): Add tigerlake and cooperlake.
7606 * config.gcc: Add -march=tigerlake and cooperlake.
7607 * config/i386/driver-i386.c
7608 (host_detect_local_cpu): Detect tigerlake and cooperlake.
7609 Add "has_avx" to classify processor.
7610 * config/i386/i386-builtins.c (processor_model) :
7611 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
7612 (arch_names_table): Add tigerlake and cooperlake.
7613 (get_builtin_code_for_version) : Handle PROCESSOR_TIGERLAKE
7614 and PROCESSOR_COOPERLAKE.
7615 * config/i386/i386-c.c
7616 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
7617 * config/i386/i386-options.c
7618 (m_TIGERLAKE) : Define.
7619 (m_COOPERLAKE) : Ditto.
7620 (m_CORE_AVX512): Ditto.
7621 (processor_cost_table): Add cascadelake.
7622 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
7623 * config/i386/i386.h
7624 (ix86_size_cost) : Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
7625 (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
7626 (PTA_MOVDIRI): Ditto.
7627 (PTA_MOVDIR64B): Ditto.
7628 (PTA_COOPERLAKE) : Ditto.
7629 (PTA_TIGERLAKE) : Ditto.
7630 (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
7631 * doc/extend.texi: Add tigerlake and cooperlake.
7632 * doc/invoke.texi: Add tigerlake and cooperlake.
7634 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
7636 * doc/install.texi (Specific, alpha): Remove note to use
7637 binutils 2.11.2 or later.
7639 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
7642 * function.c (assign_parm_find_stack_rtl): Use larger alignment
7645 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
7647 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
7648 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
7649 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
7650 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
7651 * config/aarch64/constraints.md (Dt): New constraint
7652 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
7654 2019-08-19 Richard Biener <rguenther@suse.de>
7656 PR tree-optimization/91403
7657 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
7658 cases we can handle with tail-recursion...
7659 (follow_ssa_edge_expr): ... here. Do so.
7661 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
7664 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
7665 implemented for -fsanitize=kernel-address, and merge check logic
7666 with -fsanitize=address.
7668 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
7670 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
7671 for cpu and machine. Factor 64/32b builtins.
7673 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
7675 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
7676 gone, point to sourceforge.net.
7678 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
7680 * doc/ux.texi (User Experience Guidelines): Update reference.
7682 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
7684 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
7687 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
7689 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
7690 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
7692 2019-08-16 Martin Sebor <msebor@redhat.com>
7694 * tree.def (TYPE_SIZE): Clarify.
7695 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
7697 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
7699 PR tree-optimization/91109
7700 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
7701 * lra.c (lra): Use lra_need_for_scratch_reg_p.
7702 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
7704 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
7706 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
7707 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
7708 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
7709 (uavg<mode>3_ceil): New expander.
7710 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
7711 mode iterator when creating CONST1_RTX.
7712 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
7713 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
7714 mode iterator for const1_operand predicate.
7716 2019-08-16 Richard Biener <rguenther@suse.de>
7718 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
7719 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
7721 (follow_ssa_edge_in_condition_phi_branch): Likewise.
7722 (analyze_evolution_in_loop): Likewise.
7723 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
7724 (follow_ssa_edge_expr): ... here. Refactor code.
7726 2019-08-16 Richard Biener <rguenther@suse.de>
7729 * config/i386/i386-features.c
7730 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
7732 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7735 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
7736 only if subst_name matches curr_attr string.
7738 2019-08-16 Richard Biener <rguenther@suse.de>
7740 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
7741 stmt at gsi_p, instead replace it with a NOP removed later.
7742 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
7743 that became dead because of that.
7745 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
7747 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
7748 for which we can't represent a range.
7749 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
7751 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
7752 Set VR_UNDEFINED if type is not supported.
7753 * tree-ssanames.c (get_range_info): Pass type to set_varying.
7754 * tree-vrp.c (value_range_base::check): Assert that a varying has
7756 (value_range_base::equal_p): Early bail for undefines.
7757 (value_range_base::set_varying): Accept a type.
7758 (value_range::set_varying): Same.
7759 (value_range_base::type): VARYING can have a type, while UNDEFINE
7761 (value_range_base::dump): Print type for VARYING nodes.
7762 (value_range_base::set): Add type to VARYING.
7763 (extract_range_from_multiplicative_op): Pass type to set_varying.
7764 (extract_range_from_binary_expr): Same.
7765 (value_range_base::intersect_helper): Same.
7766 (value_range_base::union_helper): Same.
7767 (value_range_base::normalize_symbolics): Same.
7768 (determine_value_range_1): Same.
7769 * tree-vrp.h (class value_range_base): Add type to set_varying.
7770 Add prototype for dump(void).
7771 Add prototype for supports_type_p.
7772 (class value_range): Add type to set_varying.
7773 Add prototype for dump(void).
7774 * vr-values.c (set_value_range_to_truthvalue): Pass type to
7776 (vr_values::get_lattice_entry): Set varying even if propagation
7778 Pass type to set_varying.
7779 (vr_values::get_value_range): Remove vr_const_varying.
7780 Reallocate the lattice if needed.
7781 (vr_values::update_value_range): Pass type to set_varying.
7782 (vr_values::extract_range_for_var_from_comparison_expr): Same.
7783 (vr_values::extract_range_from_binary_expr): Same.
7784 (vr_values::extract_range_from_unary_expr): Same.
7785 (vr_values::extract_range_from_cond_expr): Same.
7786 (vr_values::check_for_binary_op_overflow): Same.
7787 (vr_values::extract_range_basic): Same.
7788 (vr_values::extract_range_from_assignment): Same.
7789 (vr_values::vr_values): Increase size of num_vr_values.
7790 (vr_values::extract_range_from_phi_node): Pass type to
7793 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
7796 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
7797 for costs of hard register moves.
7798 (ix86_register_move_cost): Likewise.
7799 * config/i386/i386.h (processor_costs): Move costs of hard
7800 register moves to hard_register. Add int_load, int_store,
7801 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
7802 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
7803 for costs of RTL expressions.
7804 * config/i386/x86-tune-costs.h: Move costs of hard register
7805 moves to hard_register. Duplicate int_load, int_store,
7806 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
7807 sse_load, sse_store for costs of RTL expressions.
7809 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7811 * target.def (setup_incoming_vararg_bounds): Remove.
7812 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
7813 * doc/tm.texi: Regenerate.
7814 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
7815 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
7816 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
7817 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
7819 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7821 MSP430: Fix lines over 80 characters long in
7822 config/msp430/*.{c,h} files
7824 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
7825 specifier in string.
7826 (msp430_select_hwmult_lib): Split line more than 80 characters long.
7827 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
7828 redundant old comment.
7829 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
7830 Split line more than 80 characters long.
7831 * config/msp430/msp430.c (msp430_option_override): Likewise.
7832 (msp430_return_in_memory): Likewise.
7833 (msp430_gimplify_va_arg_expr): Likewise.
7834 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
7835 (msp430_legitimate_constant): Likewise.
7836 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
7837 (msp430_attr): Likewise.
7838 (msp430_data_attr): Likewise.
7839 (msp430_start_function): Likewise.
7840 (gen_prefix): Likewise.
7841 (msp430_init_sections): Likewise.
7842 (msp430_select_section): Likewise.
7843 (msp430_function_section): Likewise.
7844 (msp430_unique_section): Likewise.
7845 (msp430_output_aligned_decl_common): Likewise.
7846 (msp430_do_not_relax_short_jumps): Likewise.
7847 (msp430_init_builtins): Likewise.
7848 (msp430_expand_delay_cycles): Likewise.
7849 (msp430_expand_prologue): Likewise.
7850 (msp430_expand_epilogue): Likewise.
7851 (msp430_expand_helper): Likewise.
7852 (msp430_split_movsi): Likewise.
7853 (msp430_print_operand): Likewise.
7854 (msp430_return_addr_rtx): Likewise.
7855 (msp430x_extendhisi): Likewise.
7856 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
7857 (ASM_SPEC): Likewise.
7858 Remove very obvious comments.
7859 (LIB_SPEC): Split line more than 80 characters long.
7860 (EH_RETURN_HANDLER_RTX): Likewise.
7861 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
7863 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7865 MSP430: Fix whitespace errors and incorrect indentation in
7866 config/msp430/*.{c,h} files
7868 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
7869 (msp430_select_hwmult_lib): Likewise.
7870 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
7871 (msp430_extract_mcu_data): Likewise.
7872 (struct t_msp430_mcu_data): Likewise.
7873 * config/msp430/msp430.c (struct machine_function): Remove whitespace
7874 before left square bracket.
7875 (msp430_option_override): Fix indentation.
7876 (msp430_hard_regno_nregs_with_padding): Likewise.
7877 (msp430_initial_elimination_offset): Likewise.
7878 (msp430_special_register_convention_p): Remove whitespace before left
7879 square bracket and after exclamation mark.
7880 (msp430_evaluate_arg): Likewise.
7881 (msp430_callee_copies): Fix indentation.
7882 (msp430_gimplify_va_arg_expr): Likewise.
7883 (msp430_function_arg_advance): Remove whitespace before left square
7885 (reg_ok_for_addr): Likewise.
7886 (msp430_preserve_reg_p): Likewise.
7887 (msp430_compute_frame_info): Likewise.
7888 (msp430_asm_output_addr_const_extra): Add space between function name
7889 and open parenthesis.
7890 (has_section_name): Fix indentation.
7891 (msp430_attr): Remove trailing whitespace.
7892 (msp430_section_attr): Likewise.
7893 (msp430_data_attr): Likewise.
7894 (struct msp430_attribute_table): Fix comment and whitespace.
7895 (msp430_start_function): Remove whitespace before left square bracket.
7896 Add space between function name and open parenthesis.
7897 (msp430_select_section): Remove trailing whitespace.
7898 (msp430_section_type_flags): Remove trailing whitespace.
7899 (msp430_unique_section): Remove space before closing parenthesis.
7900 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
7901 (msp430_builtins): Remove whitespace before left square bracket.
7902 (msp430_init_builtins): Fix indentation.
7903 (msp430_expand_prologue): Remove whitespace before left square bracket.
7904 Remove space before closing parenthesis.
7905 (msp430_expand_epilogue): Remove whitespace before left square bracket.
7906 (msp430_split_movsi): Remove space before closing parenthesis.
7907 (helper_function_name_mappings): Fix indentation.
7908 (msp430_use_f5_series_hwmult): Fix whitespace.
7909 (use_32bit_hwmult): Likewise.
7910 (msp430_no_hwmult): Likewise.
7911 (msp430_output_labelref): Remove whitespace before left square bracket.
7912 (msp430_print_operand_raw): Likewise.
7913 (msp430_print_operand_addr): Likewise.
7914 (msp430_print_operand): Add two spaces after '.' in comment.
7915 Fix trailing whitespace.
7916 (msp430x_extendhisi): Fix indentation.
7917 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
7919 (PC_REGNUM): Likewise.
7920 (STACK_POINTER_REGNUM): Likewise.
7921 (CC_REGNUM): Likewise.
7923 2019-08-15 Richard Biener <rguenther@suse.de>
7926 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
7928 (general_scalar_chain::make_vector_copies): Use it.
7930 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
7932 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
7934 2019-08-15 Martin Liska <mliska@suse.cz>
7936 * tree-ssa-dce.c (propagate_necessity): We can't reach now
7937 operators with no arguments.
7938 (eliminate_unnecessary_stmts): Likewise here.
7940 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
7942 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
7943 <case COMPARE>: Revert 2019-08-14 change.
7944 (convertible_comparison_p): Revert 2019-08-14 change. Return false
7945 for (TARGET_64BIT || mode != DImode).
7947 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
7949 * tree-vrp.c (value_range_base::set): Merge in code from
7950 value_range_base::set_and_canonicalize.
7951 Enforce canonicalization at set time.
7952 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
7953 (value_range_base::set_undefined): Inline call to set().
7954 (value_range_base::set_varying): Same.
7955 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
7956 (vrp_val_max): New argument handle_pointers.
7957 (vrp_val_min): Same.
7958 (ranges_from_anti_range): Same.
7959 (extract_range_into_wide_ints): Use tree argument instead of sign
7961 (extract_range_from_multiplicative_op): Take in tree type instead
7962 of precision and sign. Adapt function for canonicalized ranges.
7963 (extract_range_from_binary_expr): Pass type to
7964 extract_range_from_multiplicative_op.
7965 Adapt for canonicalized ranges.
7966 (extract_range_from_unary_expr): Same.
7967 (value_range_base::intersect_helper): Adjust for canonicalized
7969 (value_range_base::union_helper): Same.
7970 (value_range_base::normalize_symbolics): New.
7971 * tree-vrp.h (class value_range_base): Remove
7972 set_and_canonicalize.
7973 New prototype for normalize_symbolics.
7974 (class value_range): Remove set_and_canonicalize.
7975 (vrp_val_min): Adjust prototype.
7976 (vrp_val_max): Same.
7978 (vr_values::extract_range_for_var_from_comparison_expr): Call set
7979 instead of set_and_canonicalize.
7981 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7984 * tree-vect-stmts.c (vectorizable_call): Check that the function
7985 is a BUILT_IN_MD function before passing it to
7986 targetm.vectorize.builtin_md_vectorized_function.
7988 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7990 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
7991 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
7992 (aarch64_select_early_remat_modes): Use it.
7994 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7996 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
7997 16 for SVE predicates even if they are fixed-length.
7999 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
8001 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
8002 operand order match the MOV /Z alias.
8004 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
8006 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
8007 the vector pattern as an aarch64_svpattern argument. Update the
8008 overloaded caller accordingly.
8009 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
8010 (aarch64_output_sve_vector_inc_dec): Likewise.
8012 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
8014 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
8015 multiplication case, try to compute VG * (lowest set bit) directly
8016 rather than always basing the multiplication on VG. Use
8017 expand_mult for the multiplication if we can.
8019 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
8021 * config/aarch64/aarch64-protos.h
8022 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
8023 (aarch64_sve_inc_dec_immediate_p): Rename to...
8024 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
8025 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
8026 (aarch64_output_sve_scalar_inc_dec): Declare.
8027 (aarch64_output_sve_inc_dec_immediate): Rename to...
8028 (aarch64_output_sve_vector_inc_dec): ...this.
8029 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
8030 (aarch64_output_sve_scalar_inc_dec): New functions.
8031 (aarch64_output_sve_addvl_addpl): Remove the base and offset
8032 arguments. Only handle true ADDVL and ADDPL instructions;
8033 don't emit an INC or DEC.
8034 (aarch64_sve_inc_dec_immediate_p): Rename to...
8035 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
8036 (aarch64_output_sve_inc_dec_immediate): Rename to...
8037 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
8038 aarch64_sve_vector_inc_dec_immediate_p.
8039 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
8040 (aarch64_sve_plus_immediate): New predicates.
8041 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
8042 rather than aarch64_sve_addvl_addpl_immediate.
8043 (aarch64_sve_inc_dec_immediate): Rename to...
8044 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
8045 aarch64_sve_vector_inc_dec_immediate_p.
8046 (aarch64_sve_add_operand): Update accordingly.
8047 * config/aarch64/constraints.md (Uai): New constraint.
8048 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
8049 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
8050 operand into a register if it satisfies aarch64_sve_plus_immediate.
8051 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
8052 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
8053 * config/aarch64/aarch64-sve.md (add<mode>3): Call
8054 aarch64_output_sve_vector_inc_dec instead of
8055 aarch64_output_sve_inc_dec_immediate.
8057 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
8059 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
8060 (UNSPEC_REVW): New constants.
8061 (elem_bits): New mode attribute.
8062 (SVE_INT_UNARY): New int iterator.
8063 (optab): Handle UNSPEC_REV[BHW].
8064 (sve_int_op): New int attribute.
8065 (min_elem_bits): Handle VNx16QI and the predicate modes.
8066 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
8067 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
8068 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
8069 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
8070 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
8071 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
8072 unspecs based on the total width of the reversed data.
8073 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
8074 reinterpret followed by a subreg on big-endian targets.
8076 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
8077 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8079 * config/aarch64/aarch64-sve.md
8080 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
8081 alternatives in which one of the inputs is in the same register
8084 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
8086 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
8087 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
8089 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
8091 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
8092 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
8094 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
8095 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8097 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
8098 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
8099 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
8101 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
8102 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8104 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
8105 Add an alternative that uses reversed shifts.
8107 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8109 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
8112 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
8114 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
8115 a commutativity marker.
8117 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
8118 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8120 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
8121 (aarch64_prepare_sve_cond_int_fma): Declare.
8122 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
8123 (aarch64_prepare_sve_int_fma): New functions.
8124 (aarch64_prepare_sve_cond_int_fma): Likewise.
8125 * config/aarch64/aarch64-sve.md
8126 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
8127 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
8128 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
8129 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
8130 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
8131 (*madd<mode>): Rename to...
8132 (*fma<mode>4): ...this.
8133 (*msub<mode>): Rename to...
8134 (*fnma<mode>4): ...this.
8136 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
8137 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8139 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
8140 Print 2.0 naturally.
8141 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
8142 * config/aarch64/predicates.md
8143 (aarch64_sve_float_negated_arith_immediate): New predicate,
8144 renamed from aarch64_sve_float_arith_with_sub_immediate.
8145 (aarch64_sve_float_arith_with_sub_immediate): Test for both
8146 positive and negative constants.
8147 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
8148 or an aarch64_sve_float_arith_with_sub_immediate.
8149 * config/aarch64/constraints.md (vsN): Use
8150 aarch64_sve_float_negated_arith_immediate.
8151 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
8153 (sve_pred_fp_rhs2_immediate): New int attribute.
8154 * config/aarch64/aarch64-sve.md
8155 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
8156 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
8157 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
8158 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
8159 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
8160 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
8162 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
8163 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8165 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
8166 (*aarch64_cond_abd<SVE_F:mode>_3)
8167 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
8169 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
8170 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8172 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
8173 (*aarch64_cond_<su>abd<mode>_any): New patterns.
8175 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
8176 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8178 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
8179 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
8180 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
8181 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
8183 * optabs.h (create_convert_operand_from): Expand comment.
8184 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
8185 when mapping scalar rtxes to vector operands.
8186 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
8187 ashiftrt and lshiftrt.
8188 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
8189 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
8190 (*cond_<optab><mode>_any_const): New patterns.
8192 2019-08-15 Martin Liska <mliska@suse.cz>
8195 * cgraph.c (cgraph_node::remove): When setting
8196 n->origin = NULL for all nested functions, reset
8199 2019-08-15 Martin Liska <mliska@suse.cz>
8201 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
8204 2019-08-15 Martin Liska <mliska@suse.cz>
8207 * passes.c (order): Remove.
8208 (uid_hash_t): Likewise).
8209 (remove_cgraph_node_from_order): Remove from set
8210 of pointers (cgraph_node *).
8211 (insert_cgraph_node_to_order): New.
8212 (duplicate_cgraph_node_to_order): New.
8213 (do_per_function_toporder): Register all 3 cgraph hooks.
8214 Skip removed_nodes now as we know about all of them.
8216 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
8218 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
8219 <case E_V8QImode>: Use vector_set path for
8220 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
8221 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
8222 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
8224 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
8226 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
8228 2019-08-14 Martin Sebor <msebor@redhat.com>
8230 PR tree-optimization/91294
8231 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
8232 source length as exact.
8234 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
8236 * doc/extend.texi: Add "noinit" attribute documentation.
8237 * doc/sourcebuild.texi: Add noinit effective target documentation.
8238 * varasm.c (default_section_type_flags): Add support for "noinit"
8240 (default_elf_select_section): Add support for "noinit" attribute.
8241 * config/msp430/msp430.c (msp430_attribute_table): Remove
8244 2019-08-14 Richard Biener <rguenther@suse.de>
8245 Uroš Bizjak <ubizjak@gmail.com>
8248 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
8250 (scalar_chain::smode): New member.
8251 (scalar_chain::vmode): Likewise.
8252 (dimode_scalar_chain): Rename to...
8253 (general_scalar_chain): ... this.
8254 (general_scalar_chain::general_scalar_chain): Take mode arguments.
8255 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
8256 base with TImode and V1TImode.
8257 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
8258 (general_scalar_chain::vector_const_cost): Adjust for SImode
8260 (general_scalar_chain::compute_convert_gain): Likewise. Add
8261 {S,U}{MIN,MAX} support.
8262 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
8263 (general_scalar_chain::make_vector_copies): Likewise. Handle
8264 non-DImode chains appropriately.
8265 (general_scalar_chain::convert_reg): Likewise.
8266 (general_scalar_chain::convert_op): Likewise.
8267 (general_scalar_chain::convert_insn): Likewise. Add
8268 fatal_insn_not_found if the result is not recognized.
8269 (convertible_comparison_p): Pass in the scalar mode and use that.
8270 (general_scalar_to_vector_candidate_p): Likewise. Rename from
8271 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
8272 (scalar_to_vector_candidate_p): Remove by inlining into single
8274 (general_remove_non_convertible_regs): Rename from
8275 dimode_remove_non_convertible_regs.
8276 (remove_non_convertible_regs): Remove by inlining into single caller.
8277 (convert_scalars_to_vector): Handle SImode and DImode chains
8278 in addition to TImode chains.
8279 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
8280 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
8281 (*<maxmin>di3_doubleword): Likewise.
8283 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8284 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8286 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
8287 (*cond_bic<mode>_any): New patterns.
8289 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8291 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
8292 take the equivalent mask, as well as a bit count.
8293 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
8294 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
8295 (aarch64_sve_pred_and_operand): New predicates.
8296 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
8298 * config/aarch64/aarch64-sve.md
8299 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
8300 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
8302 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8304 * config/aarch64/aarch64-sve.md
8305 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
8306 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
8309 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8310 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8312 * config/aarch64/aarch64-sve.md
8313 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
8314 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
8316 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8317 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8319 * config/aarch64/aarch64-sve.md
8320 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
8321 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
8323 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8325 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
8326 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
8329 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8330 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8332 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
8334 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8335 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8337 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
8338 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
8339 (aarch64_print_operand): Add support for %I.
8340 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
8341 Bitcast floating-point constants to the corresponding integer constant.
8342 (aarch64_float_const_representable_p): Handle vectors as well
8344 (aarch64_expand_sve_vcond): Make sure that the operands are valid
8345 for the new vcond_mask_<mode><vpred> expander.
8346 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
8347 test aarch64_float_const_representable_p.
8348 (aarch64_sve_reg_or_dup_imm): New predicate.
8349 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
8350 gen_vcond_mask_<mode><vpred> instead of
8351 gen_aarch64_sve_dup<mode>_const.
8352 (vcond_mask_<mode><vpred>): Turn into a define_expand that
8353 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
8354 for operands 1 and 2 respectively. Force operand 2 into a
8355 register if operand 1 is a register. Fold old define_insn...
8356 (aarch64_sve_dup<mode>_const): ...and this define_insn...
8357 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
8358 floating-point constants that can be moved as integers. Add
8359 alternatives for MOV /M and FMOV /M.
8360 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
8361 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
8362 1 and 2 respectively.
8363 * config/aarch64/constraints.md (Ufc): Handle vectors as well
8365 (vss): New constraint.
8367 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8369 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
8370 (aarch64_sve_float_maxmin_operand): New predicates.
8371 * config/aarch64/constraints.md (vsB): New constraint.
8373 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
8374 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
8376 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
8377 Use aarch64_sve_float_maxmin_operand for operand 2.
8378 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
8379 Add alternatives for the constant forms.
8381 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8383 * config/aarch64/constraints.md (vsb): New constraint.
8384 (vsm): Generalize description.
8385 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
8387 (sve_imm_con): Handle smax, smin, umax and umin.
8388 (sve_imm_prefix): New code attribute.
8389 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
8390 (aarch64_sve_vsb_operand): New predicates.
8391 (aarch64_sve_mul_immediate): Rename to...
8392 (aarch64_sve_vsm_immediate): ...this.
8393 (aarch64_sve_mul_operand): Rename to...
8394 (aarch64_sve_vsm_operand): ...this.
8395 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
8396 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
8397 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
8398 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
8399 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
8400 add movprfx support for the immediate alternatives.
8401 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
8403 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
8406 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8408 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
8409 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
8410 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
8412 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8414 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
8415 (optab, sve_int_op): Handle them.
8416 * config/aarch64/aarch64-sve.md: Expand comment.
8418 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8420 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
8421 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
8422 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
8424 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8426 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
8427 (aarch64_expand_sve_const_pred_trn): New functions.
8428 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
8429 use the above functions when the parameter is true.
8430 (aarch64_expand_sve_const_pred): Update call accordingly.
8431 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
8433 (@aarch64_sve_<perm_insn><mode>): ...this.
8435 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8437 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
8439 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
8440 (aarch64_sve_emit_int_cmp): New functions.
8441 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
8442 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
8443 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
8444 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
8445 (UNSPEC_PRED_Z): New unspec.
8446 (set_clobber_cc_nzc): Delete.
8447 * config/aarch64/aarch64-sve.md: Add a block comment about
8449 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
8450 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
8451 the old pattern with that name. Use UNSPEC_PRED_Z instead of
8453 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
8454 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
8455 check for compatible predicates.
8456 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
8457 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
8458 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
8461 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8463 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
8464 * config/aarch64/aarch64-sve.md: Add a section describing it.
8465 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
8466 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
8467 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
8468 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
8469 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
8470 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
8471 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
8472 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
8473 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
8474 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
8475 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
8476 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
8477 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
8478 (aarch64_evpc_rev_local): Update accordingly.
8480 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8482 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
8484 (SVE_BHSI, SVE_SDI): Tweak comment.
8485 (SVE_HSDI): Likewise. Fix definition.
8486 (SVE_SDF): New mode iterator.
8487 (elem_bits): New mode attribute.
8488 (SVE_COND_FCVT): New int iterator.
8489 * config/aarch64/aarch64-sve.md
8490 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
8491 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
8492 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
8493 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
8494 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
8495 ...these new patterns.
8496 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
8497 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
8498 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
8500 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
8501 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
8502 ...these new patterns.
8503 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
8504 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
8505 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
8506 ...this new pattern.
8507 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
8508 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
8509 ...this new pattern.
8510 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
8512 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8514 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
8515 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
8516 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
8518 (optab, su): Handle them.
8519 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
8520 * config/aarch64/aarch64-sve.md
8521 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
8522 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
8523 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
8524 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
8525 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
8526 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
8527 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
8528 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
8529 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
8531 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
8532 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
8533 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
8534 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
8535 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
8536 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
8537 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
8538 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
8539 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
8540 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
8541 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
8542 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
8543 of UNSPEC_FLOAT_CONVERT.
8544 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
8545 aarch64_sve_extend<mode><Vwide>2.
8547 2019-08-14 Richard Biener <rguenther@suse.de>
8550 * config/i386/i386-features.c
8551 (dimode_scalar_chain::compute_convert_gain): Compute and dump
8552 individual instruction gain. Fix reg-reg copy GRP cost. Use
8553 ix86_cost->sse_op for vector instruction costs.
8555 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8557 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
8558 (cmp_op): Handle it.
8559 (SVE_COND_FP_CMP): Rename to...
8560 (SVE_COND_FP_CMP_I0): ...this.
8561 (SVE_FP_CMP): Remove.
8562 * config/aarch64/aarch64-sve.md
8563 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
8564 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
8565 using unspecs to represent the comparison.
8566 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
8567 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
8569 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
8570 (aarch64_unspec_cond_code): Move after integer code. Handle
8572 (aarch64_emit_sve_predicated_cond): Replace with...
8573 (aarch64_emit_sve_fp_cond): ...this new function.
8574 (aarch64_emit_sve_or_conds): Replace with...
8575 (aarch64_emit_sve_or_fp_conds): ...this new function.
8576 (aarch64_emit_sve_inverted_cond): Replace with...
8577 (aarch64_emit_sve_invert_fp_cond): ...this new function.
8578 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
8580 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8582 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
8583 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
8584 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
8585 SVE_HSD instead of SVE_SD.
8587 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8588 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8590 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
8592 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
8594 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
8595 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
8596 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
8597 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
8598 (*div<SVE_F:mode>3): Generalize to...
8599 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
8601 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8602 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8604 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
8606 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
8608 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
8610 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
8612 * config/aarch64/aarch64-sve.md: Add a block comment about the
8613 handling of predicated FP operations.
8614 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
8615 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
8616 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
8617 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
8618 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
8620 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
8621 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
8623 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
8624 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
8625 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
8626 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
8627 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
8628 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
8629 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
8630 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
8631 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
8632 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
8633 strictness operands. Use aarch64_sve_pred_dominates_p to check
8634 whether the predicate on the conditional operation is suitable
8635 for merging. Split patterns into the canonical equal-predicate form.
8636 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
8637 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
8639 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8640 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8642 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
8643 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
8644 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
8646 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
8647 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
8650 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8651 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8653 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
8654 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
8655 actually has, rather than relying on REG_EQUAL notes.
8656 Make the insn operand order match the SVE operand order.
8657 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
8658 the SVE operand order.
8660 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8662 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
8663 (aarch64_emit_set_immediate): Likewise.
8664 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
8665 (aarch64_pfalse_reg): Likewise.
8666 (aarch64_convert_sve_data_to_pred): New function.
8667 (aarch64_sve_move_pred_via_while): Take an optional target register
8668 and the required register mode.
8669 (aarch64_expand_sve_const_pred_1): New function.
8670 (aarch64_expand_sve_const_pred): Likewise.
8671 (aarch64_expand_mov_immediate): Build an all-true predicate
8672 if the significant bits of the immediate are all true. Use
8673 aarch64_expand_sve_const_pred for all compile-time predicate constants.
8674 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
8675 before register allocation.
8676 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
8677 a VNx16BI PTRUE when splitting the memory alternative.
8678 (vec_duplicate<mode>): Update accordingly.
8679 (*pred_cmp<cmp_op><mode>): Rename to...
8680 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
8682 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
8684 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
8685 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
8686 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
8687 (UNSPEC_PTEST): New unspec.
8688 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
8689 * config/aarch64/iterators.md (data_bytes): New mode attribute.
8690 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
8691 * config/aarch64/aarch64-sve.md: Add a new section describing the
8692 handling of UNSPEC_PTEST.
8693 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
8694 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
8695 (ptest_ptrue<mode>): Replace with...
8696 (aarch64_ptest<mode>): ...this new pattern.
8697 (cbranch<mode>4): Update after above changes.
8698 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
8700 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
8701 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
8702 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
8704 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
8707 * builtins.c (builtin_with_linkage_p): New function.
8708 * builtins.h (builtin_with_linkage_p): New function.
8709 * symtab.c (write_symbol): Remove redundant assert.
8710 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
8711 Remove FIXME and use builtin_with_linkage_p.
8713 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8716 * tree-core.h (function_decl::function_code): Change type to
8718 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
8719 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
8720 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
8721 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
8723 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
8724 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
8725 (fndecl_built_in_p): Change the type of the "name" argument to
8727 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
8728 after check for DECL_BUILT_IN_CLASS.
8729 * cgraphclones.c (build_function_decl_skip_args): Use
8730 set_decl_built_in_function.
8731 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
8732 * ipa-split.c (split_function): Likewise.
8733 * langhooks.c (add_builtin_function_common): Likewise.
8734 * omp-simd-clone.c (simd_clone_create): Likewise.
8735 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
8736 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
8737 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
8739 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
8740 instead of DECL_FUNCTION_CODE.
8741 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
8742 instead of DECL_FUNCTION_CODE.
8743 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
8744 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
8745 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
8746 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
8747 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
8748 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
8749 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
8750 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
8751 (alpha_gimple_fold_builtin): Likewise.
8752 * config/arc/arc.c (arc_expand_builtin): Likewise.
8753 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
8754 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
8755 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
8756 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
8757 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
8758 * config/frv/frv.c (frv_expand_builtin): Likewise.
8759 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
8760 (gcn_expand_builtin): Likewise.
8761 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
8762 (fold_builtin_cpu): Likewise.
8763 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
8764 * config/i386/i386.c (ix86_fold_builtin): Likewise.
8765 (ix86_gimple_fold_builtin): Likewise.
8766 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
8767 (ia64_expand_builtin): Likewise.
8768 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
8769 * config/mips/mips.c (mips_expand_builtin): Likewise.
8770 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
8771 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
8772 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
8773 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
8774 * config/pa/pa.c (pa_expand_builtin): Likewise.
8775 * config/pru/pru.c (pru_expand_builtin): Likewise.
8776 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
8777 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8779 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
8780 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
8781 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
8782 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
8783 (rs6000_builtin_reciprocal): Likewise.
8784 * config/rx/rx.c (rx_expand_builtin): Likewise.
8785 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
8786 * config/s390/s390.c (s390_expand_builtin): Likewise.
8787 * config/sh/sh.c (sh_expand_builtin): Likewise.
8788 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
8789 (sparc_fold_builtin): Likewise.
8790 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
8791 * config/spu/spu.c (spu_expand_builtin): Likewise.
8792 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
8793 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
8794 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
8795 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
8796 (xtensa_expand_builtin): Likewise.
8798 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8801 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
8802 before the DECL_FUNCTION_CODE.
8803 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
8804 to check for a BUILT_IN_ALLOCA call.
8805 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
8806 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
8807 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
8808 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
8809 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
8810 for BUILT_IN_NORMAL functions.
8811 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
8812 test for BUILT_IN_TM_ABORT.
8813 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
8814 to check for a BUILT_IN_STACK_RESTORE call.
8815 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
8816 * tree-ssa-threadedge.c
8817 (record_temporary_equivalences_from_stmts_at_dest): Check for a
8818 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
8819 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
8820 test for a BUILT_IN_NORMAL call instead of a negative test for
8821 an internal function call.
8823 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8825 * tree.h (build_vector_a_then_b): Declare.
8826 * tree.c (build_vector_a_then_b): New function.
8827 * fold-const-call.c (fold_while_ult): Likewise.
8828 (fold_const_call): Use it to handle IFN_WHILE_ULT.
8829 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
8830 (aarch64_svpattern): New enum.
8831 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
8832 constants through aarch64_expand_mov_immediate.
8833 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
8834 than general_operand as the predicate for operand 1.
8835 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
8836 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
8838 (simd_immediate_info::simd_immediate_info): New overload that
8839 takes a scalar_int_mode and an svpattern.
8840 (simd_immediate_info::u): Add a "pattern" field.
8841 (svpattern_token): New function.
8842 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
8843 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
8844 (aarch64_sve_move_pred_via_while): New functions.
8845 (aarch64_expand_mov_immediate): Try using
8846 aarch64_sve_move_pred_via_while for predicates that contain N ones
8847 followed by M zeros but that do not correspond to a VLnnn pattern.
8848 (aarch64_sve_pred_valid_immediate): New function.
8849 (aarch64_simd_valid_immediate): Use it instead of dealing directly
8850 with PTRUE and PFALSE.
8851 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
8854 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
8856 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
8858 (darwin_override_options): Likewise.
8859 * config/darwin.h: Likewise.
8860 * config/darwin.opt: Likewise.
8861 * config/i386/i386.c (output_pic_addr_const): Likewise.
8862 * config/rs6000/darwin.h: Likewise.
8863 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
8864 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
8865 ... this TARGET_MACHO_SYMBOL_STUBS.
8866 (FUNCTION_PROFILER):Likewise.
8867 * config/i386/i386.h: Likewise.
8869 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
8871 * config/i386/i386-expand.c (ix86_expand_vector_extract)
8872 <case E_V2SImode>: Use vec_extr path for
8873 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
8874 <case E_V8QImode>: Ditto.
8875 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
8876 Use SWI48 mode iterator. Use %k to output operand 0.
8877 (*mmx_pextrw): New insn pattern.
8878 (*mmx_pextrb): Ditto.
8879 (*mmx_pextrb_zext): Ditto.
8881 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
8883 * target.def (libc_has_function, libc_has_fast_function): Improve
8884 documentation strings.
8885 * doc/tm.texi: Regenerate.
8887 2019-08-13 Caroline Tice <cmtice@google.com>
8890 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
8891 vtv_end.o or vtv_end_preinit.o files if !static.
8893 2019-08-13 Olivier Hainque <hainque@adacore.com>
8895 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
8897 2019-08-13 Olivier Hainque <hainque@adacore.com>
8899 * rtlanal.c (tablejump_casesi_pattern): New function, to
8900 determine if a tablejump insn is a casesi dispatcher. Extracted
8901 from patch_jump_insn.
8902 * rtl.h (tablejump_casesi_pattern): Declare.
8903 * cfgrtl.c (patch_jump_insn): Use it.
8904 * dwarf2cfi.c (create_trace_edges): Use it.
8906 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
8909 * gcc/config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
8910 operand is larger than a long int.
8912 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8914 * machmode.h (opt_mode::else_mode): New function.
8915 (opt_mode::else_blk): Use it.
8916 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
8917 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
8918 (aarch64_gen_stepped_int_parallel): Likewise.
8919 (aarch64_stepped_int_parallel_p): Likewise.
8920 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
8922 * config/aarch64/aarch64.c
8923 (aarch64_expand_sve_widened_duplicate): Delete.
8924 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
8925 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
8926 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
8927 argument. Use early returns in the !CONST_INT_P handling.
8928 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
8929 than handling some inline.
8930 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
8932 (aarch64_simd_container_mode): ...here.
8933 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
8934 (aarch64_sve_ld1rq_operand_p): New functions.
8935 * config/aarch64/predicates.md (descending_int_parallel)
8936 (aarch64_sve_ld1rq_operand): New predicates.
8937 * config/aarch64/constraints.md (UtQ): New constraint.
8938 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
8939 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
8940 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
8941 (@aarch64_sve_reinterpret<mode>): New expander.
8942 (*aarch64_sve_reinterpret<mode>): New pattern.
8943 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
8944 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
8945 (*sve_ld1rq<Vesize>): Replace with...
8946 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
8948 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
8950 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
8953 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8955 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
8956 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
8957 (msp430_check_path_for_devices): New.
8958 (parse_devices_csv_1): New.
8959 (parse_devices_csv): New.
8960 (msp430_extract_mcu_data): Try to find devices.csv and search for the
8961 MCU data in devices.csv before using the hard-coded data.
8962 Warn if devices.csv isn't found and the MCU wasn't found in the
8963 hard-coded data either.
8964 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
8965 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
8966 Search for devices.csv on -I and -L paths.
8967 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
8968 msp430_set_driver_var.
8969 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
8971 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
8972 searched for devices.csv.
8973 (mwarn-devices-csv): Document option.
8975 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8977 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
8978 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
8979 Use a single Dn alternative instead of separate Dz and Dm
8980 alternatives. Use aarch64_output_sve_move_immediate.
8981 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
8983 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
8985 (aarch64_output_sve_mov_immediate): Handle predicate modes.
8986 (aarch64_output_ptrue): Delete.
8988 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
8990 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
8992 (simd_immediate_info::value, simd_immediate_info::step)
8993 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
8995 (simd_immediate_info::u): ...this new union.
8996 (simd_immediate_info::simd_immediate_info): Update accordingly.
8997 (aarch64_output_simd_mov_immediate): Likewise.
8998 (aarch64_output_sve_mov_immediate): Likewise.
9000 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9002 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
9004 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
9005 (msp430_select_cpu): New spec function.
9006 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
9008 * config/msp430/msp430-devices.c: New file.
9009 * config/msp430/msp430-devices.h: New file.
9010 * config/msp430/msp430.c: Remove msp430_mcu_data.
9011 (msp430_option_override): Use msp430_extract_mcu_data to extract
9013 (msp430_use_f5_series_hwmult): Likewise.
9014 (use_32bit_hwmult): Likewise.
9015 (msp430_no_hwmult): Likewise.
9016 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
9018 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
9020 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
9021 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
9022 Remove hard-coded MCU multilib data.
9024 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
9026 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
9027 based on the mode instead of testing properties of it.
9029 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
9031 * doc/md.texi: Document the x and y constraints for AArch64.
9032 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
9033 (FP_LO8_REGS): New reg_class.
9034 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
9035 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
9036 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
9037 * config/aarch64/predicates.md (aarch64_simd_register): Use
9038 FP_REGNUM_P instead of checking the classes manually.
9039 * config/aarch64/constraints.md (y): New constraint.
9041 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
9043 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
9044 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
9045 * config/aarch64/aarch64-simd.md
9046 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
9047 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
9048 from the asm template.
9049 * config/aarch64/aarch64-sve.md
9050 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
9051 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
9052 from the asm template.
9053 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
9054 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
9055 from the asm template.
9056 * config/aarch64/aarch64-simd-builtins.def: Update comment.
9058 2019-08-13 Martin Liska <mliska@suse.cz>
9060 * value-prof.c (gimple_ic_transform): Add new line.
9061 Print details with MSG_NOTE.
9063 2019-08-13 Martin Liska <mliska@suse.cz>
9065 * doc/invoke.texi: Document automatic detection of jobserver.
9066 * lto-wrapper.c (run_gcc): Detect jobserver always.
9068 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
9070 * config/i386/i386-expand.c (ix86_expand_vector_set)
9071 <case E_V2SImode>: Use vec_merge path for
9072 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
9073 <case E_V8QImode>: Ditto.
9074 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
9075 (*mmx_pinsrb): Ditto.
9077 2019-08-12 Jakub Jelinek <jakub@redhat.com>
9081 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
9082 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
9083 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
9084 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
9085 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
9087 2019-08-12 Richard Biener <rguenther@suse.de>
9090 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
9093 2019-08-12 Richard Biener <rguenther@suse.de>
9096 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
9097 lang_mask option, always use CL_DRIVER.
9098 (get_options_from_collect_gcc_options): Adjust.
9099 (find_and_merge_options): Likewise.
9100 (run_gcc): Likewise.
9102 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9104 * ipa-predicate.c (add_condition): Restore inverted test.
9106 2019-08-10 Jakub Jelinek <jakub@redhat.com>
9108 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
9109 (enum omp_clause_device_type_kind): New enum.
9110 (struct tree_omp_clause): Add subcode.device_type_kind.
9111 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
9112 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
9113 for device_type clause.
9114 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
9115 * tree-pretty-print.c (dump_omp_clause): Likewise.
9118 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
9121 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
9123 * reload1.c (finish_spills): Do not check ira_conflicts_p when
9124 handling spilled pseudos.
9126 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
9129 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
9130 to preserve the contents of the original insns.
9132 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
9134 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
9135 (addsi3_compare_op2): Likewise.
9137 2019-08-09 Martin Liska <mliska@suse.cz>
9139 * alias.c (alias_ptr_types_compatible_p): Strengten
9140 type comparison in LTO mode.
9142 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
9145 * tree-tailcall.c (find_tail_calls): Reject calls that might
9146 read from an escaped RESULT_DECL.
9148 2019-08-09 Martin Liska <mliska@suse.cz>
9150 * doc/invoke.texi: Document the option value.
9151 * lto-wrapper.c (run_gcc): Set auto_parallel
9152 only with -flto=auto.
9154 2019-08-09 Martin Liska <mliska@suse.cz>
9156 * opts.c (common_handle_option): Error for an invalid argument
9159 2019-08-09 Martin Liska <mliska@suse.cz>
9161 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
9162 use dump_printf to report optimization.
9163 (sem_variable::merge): Likwise.
9164 (sem_item_optimizer::merge_classes): Use dump_printf to report
9167 2019-08-09 Martin Liska <mliska@suse.cz>
9169 * value-prof.c (gimple_divmod_fixed_value_transform):
9170 Use dump_printf_loc.
9171 (gimple_mod_pow2_value_transform): Likewise.
9172 (gimple_mod_subtract_transform): Likewise.
9173 (init_node_map): Likewise.
9174 (gimple_ic_transform): Likewise.
9175 (gimple_stringops_transform): Likewise.
9177 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
9179 * doc/extend.texi: Add const qualifier to ld intrinsics.
9181 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
9183 * config/rs6000/dfp.md (D64_D128): Rename to ...
9184 (DDTD): ... this, throughout.
9185 (dfp_suffix): Rename to ...
9186 (q): ... this, throughout.
9188 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
9190 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
9191 (dfp_suffix): Ditto.
9192 (adddd3, addtd3): Merge to ...
9193 (add<mode>3 for D64_D128): ... this.
9194 (subdd3, subtd3): Merge to ...
9195 (sub<mode>3 for D64_D128): ... this.
9196 (muldd3, multd3): Merge to ...
9197 (mul<mode>3 for D64_D128): ... this.
9198 (divdd3, divtd3): Merge to ...
9199 (div<mode>3 for D64_D128): ... this.
9200 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
9201 (*cmp<mode>_internal1 for D64_D128): ... this.
9202 (ftruncdd2, ftrunctd2): Merge to ...
9203 (ftrunc<mode>2 for D64_D128): ... this.
9204 (fixdddi2, fixtddi2): Merge to ...
9205 (fix<mode>di2 for D64_D128): ... this.
9207 2019-08-08 Jim Wilson <jimw@sifive.com>
9210 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
9211 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
9212 Pass into recursive call.
9213 (riscv_flatten_aggregate_argument): New arg. Pass to
9214 riscv_flatten_aggregate_field.
9215 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
9216 riscv_flatten_aggregate_argument twice, with false and true as last
9217 arg. Process result twice. Compare results and warn if different.
9218 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
9220 2019-08-08 Martin Liska <mliska@suse.cz>
9223 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
9224 * lto-wrapper.c (jobserver_active_p): Likewise.
9226 2019-08-08 Martin Liska <mliska@suse.cz>
9228 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
9229 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
9230 (create_version_clone_with_body): Likewise.
9232 2019-08-08 Jakub Jelinek <jakub@redhat.com>
9234 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
9235 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
9236 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
9237 GOVD_EXPLICIT flags.
9238 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
9239 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
9240 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
9241 call install_var_field with mask 11 instead of 3.
9242 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
9243 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
9245 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
9247 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
9248 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
9250 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
9252 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
9253 MOVPRFX alternatives. Make the GPR alternatives more expensive
9256 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
9258 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
9259 Disparage the GPR alternative relative to the FPR one.
9260 Fix handling of 8-bit and 16-bit FPR values.
9262 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
9264 * config/aarch64/iterators.md (BITWISEV): Delete.
9265 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
9266 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
9267 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
9268 UNSPEC_FMINNMV, UNSPEC_FMINV.
9269 (bit_reduc_op): Delete.
9270 (sve_int_op): New int attribute.
9271 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
9272 UNSPEC_FMINNMV, UNSPEC_FMINV.
9273 * config/aarch64/aarch64-sve.md
9274 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
9275 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
9276 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
9277 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
9278 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
9279 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
9281 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
9282 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
9283 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
9284 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
9285 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
9288 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
9290 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
9291 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
9292 (fms<mode>4, *fms<mode>4): Replace with...
9293 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
9294 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
9295 Use unspecs instead of rtx codes.
9296 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
9297 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
9299 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
9301 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
9303 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
9304 * config/aarch64/aarch64-sve.md
9305 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
9306 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
9307 use a single unspec for the rhs.
9308 (*<su><maxmin><mode>3): Delete.
9309 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
9311 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
9313 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
9314 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
9315 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
9316 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
9317 (optab, sve_fp_op): Handle them.
9318 (SVE_FP_UNARY): Delete.
9319 (optab): Remove sqrt entry.
9320 (sve_fp_op): Remove neg, abs and sqrt entries.
9321 (SVE_COND_FP_UNARY): New int iterator.
9322 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
9323 (*<frint_pattern><mode>2): Delete.
9324 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
9325 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
9326 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
9327 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
9329 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
9331 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
9333 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
9335 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
9336 (UNSPEC_COND_FADD): ...this.
9337 (UNSPEC_COND_SUB): Rename to...
9338 (UNSPEC_COND_FSUB): ...this.
9339 (UNSPEC_COND_MUL): Rename to...
9340 (UNSPEC_COND_FMUL): ...this.
9341 (UNSPEC_COND_DIV): Rename to...
9342 (UNSPEC_COND_FDIV): ...this.
9343 (UNSPEC_COND_MAX): Rename to...
9344 (UNSPEC_COND_FMAXNM): ...this.
9345 (UNSPEC_COND_MIN): Rename to...
9346 (UNSPEC_COND_FMINNM): ...this.
9347 (UNSPEC_COND_LT): Rename to...
9348 (UNSPEC_COND_FCMLT): ...this.
9349 (UNSPEC_COND_LE): Rename to...
9350 (UNSPEC_COND_FCMLE): ...this.
9351 (UNSPEC_COND_EQ): Rename to...
9352 (UNSPEC_COND_FCMEQ): ...this.
9353 (UNSPEC_COND_NE): Rename to...
9354 (UNSPEC_COND_FCMNE): ...this.
9355 (UNSPEC_COND_GE): Rename to...
9356 (UNSPEC_COND_FCMGE): ...this.
9357 (UNSPEC_COND_GT): Rename to...
9358 (UNSPEC_COND_FCMGT): ...this.
9359 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
9360 (sve_fp_op_rev): Update accordingly.
9361 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
9363 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
9365 * config/aarch64/aarch64-sve.md: Reorganize contents and add
9367 * config/aarch64/check-sve-md.awk: New file.
9368 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
9369 (insn-conditions.md): Depend on it.
9371 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
9374 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
9375 (*negsi2_cmpz_zext): Ditto.
9377 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
9379 * config/aarch64/iterators.md (commutative): Remove.
9381 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
9384 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
9385 processing COLLECT_GCC_OPTIONS.
9386 (run_gcc): Likewise.
9388 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
9390 PR tree-optimization/91109
9391 * lra-remat.c (update_scratch_ops): Remove assignment of the
9394 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
9396 * data-streamer.h (streamer_write_poly_uint64): Declare.
9397 (streamer_read_poly_uint64): Likewise.
9398 * data-streamer-in.c (streamer_read_poly_uint64): New function.
9399 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
9400 * ipa-predicate.h (condition::size): Turn into a poly_int64.
9401 (add_condition): Take a poly_int64 size.
9402 * ipa-predicate.c (add_condition): Likewise.
9403 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
9404 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
9405 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
9406 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
9407 condition::size as a poly_int64.
9408 (unmodified_parm_1): Take a poly_int64 size pointer.
9409 (unmodified_parm): Likewise.
9410 (unmodified_parm_or_parm_agg_item): Likewise.
9411 (set_cond_stmt_execution_predicate): Update accordingly.
9412 (set_switch_stmt_execution_predicate): Likewise.
9413 (will_be_nonconstant_expr_predicate): Likewise.
9414 (will_be_nonconstant_predicate): Likewise.
9415 (inline_read_section): Stream condition::size as a poly_int.
9416 (ipa_fn_summary_write): Likewise.
9418 2019-08-07 Martin Liska <mliska@suse.cz>
9420 * fold-const.c (twoval_comparison_p): Replace int
9421 with bool as a return type.
9422 (simple_operand_p): Likewise.
9423 (operand_equal_p): Replace int with bool as a return type.
9424 * fold-const.h (operand_equal_p): Likewise.
9426 2019-08-07 Jakub Jelinek <jakub@redhat.com>
9428 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
9429 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
9430 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
9431 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
9432 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
9433 * tree-pretty-print.c (dump_omp_clause): Likewise.
9434 * tree-nested.c (convert_nonlocal_omp_clauses,
9435 convert_local_omp_clauses): Likewise.
9436 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
9438 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
9439 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
9440 clause with array or reference to array types, no matter what type
9441 except for reference it has.
9443 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
9445 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
9447 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
9449 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
9450 (arch_canonicalize): Support rv32g and rv64g and fix error
9453 2019-08-06 Martin Liska <mliska@suse.cz>
9455 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
9456 and DECL_IS_OPERATOR_DELETE_P.
9458 2019-08-06 Jakub Jelinek <jakub@redhat.com>
9460 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
9461 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
9462 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
9463 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
9464 (gimplify_omp_for): Don't do C++ random access iterator clause
9465 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
9466 don't predetermine the artificial iterator in case of C++ random
9467 access iterators as lastprivate, but private. For OMP_LOOP, force
9468 bind expr around simd body and force for_pre_body before the
9469 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
9470 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
9471 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
9472 diff var of C++ random access iterators. Handle
9473 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
9474 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
9475 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
9476 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
9477 * omp-low.c (lower_rec_input_clauses): For
9478 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
9479 variables instead of default constructing them.
9480 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
9481 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
9482 is_taskloop_ctx check from the assert to the guarding condition.
9484 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
9486 * config/riscv/multilib-generator: (canonical_order): New.
9487 (arch_canonicalize): Dito.
9488 Apply arch_canonicalize for alts.
9490 2019-08-05 Martin Sebor <msebor@redhat.com>
9492 * doc/extend.texi (Common Variable Attributes): Document alias
9495 2019-08-05 Marek Polacek <polacek@redhat.com>
9497 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
9498 * doc/invoke.texi: Document -Wcomma-subscript.
9500 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
9502 * tree-core.h (tree_function_decl): Make function_code an
9503 independent field. Group the remaining bitfields into bytes
9504 and move decl_type so that it contines to be at a byte boundary.
9505 Leave 12 bits for future expansion.
9507 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
9509 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
9510 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
9511 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
9514 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
9516 * gimple.h (gimple_move_vops): Declare.
9517 * gimple.c (gimple_move_vops): New function
9518 * gimple-fold.c (replace_call_with_call_and_fold)
9519 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
9520 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
9521 (gimple_fold_call): Use it.
9522 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
9523 * tree-call-cdce.c (use_internal_fn): Likewise.
9524 * tree-if-conv.c (predicate_load_or_store): Likewise.
9525 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
9526 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
9527 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
9528 (update_call_from_tree): Likewise.
9529 * tree-vect-stmts.c (vectorizable_load): Likewise.
9530 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
9532 2019-08-05 Martin Liska <mliska@suse.cz>
9535 * tree-ssa-dce.c (propagate_necessity): Handle new operators
9537 (eliminate_unnecessary_stmts): Likewise.
9539 2019-08-05 Richard Biener <rguenther@suse.de>
9542 * fold-const.c (get_array_ctor_element_at_index): Create
9543 offset_ints according to the sign of the index type and treat
9544 that as signed if it is obviously so.
9546 2019-08-05 Jakub Jelinek <jakub@redhat.com>
9549 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
9550 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
9551 _mm256_storeu2_m128i): New function.
9553 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
9555 * config/riscv/riscv.c (riscv_promote_function_mode): New.
9556 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
9558 2019-08-05 Alan Modra <amodra@gmail.com>
9561 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
9562 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
9564 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
9566 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
9567 bug that was fixed in Tcl 8.6.1.
9569 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
9571 * config/rs6000/future.md: New file.
9572 * config/rs6000/rs6000.md: Include future.md.
9573 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
9575 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9577 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
9578 check to use targetm.slow_unaligned_access instead.
9580 * function.c (assign_param_data_one): Remove unused data members.
9582 2019-08-02 Steve Ellcey <sellcey@marvell.com>
9584 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
9585 build_distinct_type_copy.
9586 (simd_clone_adjust_argument_types): Ditto.
9587 (simd_clone_adjust): Call build_distinct_type_copy here.
9588 (expand_simd_clones): Ditto.
9590 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
9593 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
9595 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
9597 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
9598 from 'const void *'.
9599 (sort_locs_in_loop_postorder_cmp): Likewise.
9601 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
9603 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
9604 (hot-bb-count-ws-permille): Likewise.
9605 (hot-bb-frequency-fraction): Likewise.
9606 (unlikely-bb-count-fraction): Likewise.
9607 * params.def (hot-bb-count-fraction): Rework description.
9608 (hot-bb-count-ws-permille): Likewise.
9609 (hot-bb-frequency-fraction): Likewise.
9610 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
9611 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
9613 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
9616 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
9619 2019-08-02 Richard Biener <rguenther@suse.de>
9621 * vec.h (vec::sort): Add gcc_qsort_r support.
9622 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
9623 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
9624 to gcc_qsort_r style callback.
9625 (sort_locs_in_loop_postorder_cmp): Likewise.
9626 (analyze_memory_references): Use gcc_sort_r interfaces.
9627 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
9629 2019-08-02 Martin Liska <mliska@suse.cz>
9632 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
9633 to detect working job server.
9634 (driver::detect_jobserver): Test whether jobserver
9635 is active from GCC driver. That will prevent situation where
9636 GCC is invoked from a LD plugin and the linker already uses
9637 file descriptors suggested by make. That leads to a wrong
9639 * gcc.h (driver): Add detect_jobserver.
9640 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
9641 not scanning for --jobserver-auth prefix.
9643 2019-08-02 Jakub Jelinek <jakub@redhat.com>
9645 PR tree-optimization/91201
9646 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
9647 V16QImode extraction without sse4.1 try to use V4SImode lowpart
9650 2019-08-01 Martin Sebor <msebor@redhat.com>
9653 * tree.c (type_initializer_zero_p): Define.
9654 * tree.h (type_initializer_zero_p): New function.
9656 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
9658 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
9660 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
9662 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
9663 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
9664 * predict.c (maybe_hot_count_p): Likewise.
9665 (maybe_hot_bb_p): Tweak comment.
9666 (maybe_hot_edge_p): Likewise.
9667 (probably_never_executed): Likewise. Minor tweak.
9668 (probably_never_executed_bb_p): Likewise.
9669 (unlikely_executed_edge_p): Likewise.
9670 (probably_never_executed_edge_p): Likewise.
9671 (optimize_function_for_size_p): Likewise.
9672 (optimize_function_for_speed_p): Likewise.
9673 (function_optimization_type): Likewise.
9674 (optimize_bb_for_size_p): Likewise.
9675 (optimize_bb_for_speed_p): Likewise.
9676 (bb_optimization_type): Likewise.
9677 (optimize_edge_for_size_p): Likewise.
9678 (optimize_edge_for_speed_p): Likewise.
9679 (optimize_insn_for_size_p): Likewise.
9680 (optimize_insn_for_speed_p): Likewise.
9681 (optimize_loop_for_size_p): Likewise.
9682 (optimize_loop_for_speed_p): Likewise.
9683 (optimize_loop_nest_for_speed_p): Likewise.
9684 (optimize_loop_nest_for_size_p): Likewise.
9685 (predictable_edge_p): Likewise.
9686 (handle_missing_profiles): Minor tweak.
9688 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
9690 * config/rs6000/predicates.md (pcrel_external_address): Update
9693 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
9696 * config/i386/mmx.md (usadv8qi): New expander.
9698 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
9701 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
9702 with reserved names that are in a system header.
9704 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
9706 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
9707 (*vec_extractv2si_0_zext_sse4): New insn pattern.
9708 (*vec_extractv2si_0_zext): Ditto.
9709 (*vec_extractv2si_1): Add (rm,x) alternative.
9710 (*vec_extractv2si_1_zext): New insn pattern.
9711 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
9714 2019-08-01 Richard Biener <rguenther@suse.de>
9716 * domwalk.c (bb_postorder): Remove static variable.
9717 (cmp_bb_postorder): Adjust.
9718 (sort_bbs_postorder): Adjust and use gcc_sort_r.
9719 (dom_walker::walk): Adjust.
9721 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
9723 * sort.cc (sort_r_ctx): New struct.
9724 (reorder23): Make templated on context type.
9726 (cmp1): Ditto. Adjust signature.
9729 [CHECKING_P] (cmp2to3): New static function. Use it...
9730 (gcc_qsort) [CHECKING_P]: ...here.
9731 (gcc_sort_r): New function.
9732 * system.h (sort_r_cmp_fn): New function typedef.
9733 (qsort_chk): Adjust signature.
9734 (gcc_sort_r): Declare.
9735 * vec.c (qsort_chk_error): Adjust.
9736 (qsort_chk): Adjust.
9738 2019-08-01 Richard Biener <rguenther@suse.de>
9740 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
9741 (compute_antic): Localize it here.
9743 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
9745 * common/config/riscv/riscv-common.c: Check -march string ends
9748 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
9750 * ipa-devirt.c (type_warning_cmp): Make static.
9751 (decl_warning_cmp): Ditto.
9753 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
9756 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
9757 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
9758 use of deleted rs6000_dejagnu_cpu_index variable.
9759 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
9760 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
9761 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
9762 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
9763 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
9764 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
9766 2019-07-31 Richard Biener <rguenther@suse.de>
9768 PR tree-optimization/91280
9769 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9770 Decompose MEM_REF manually for offset handling.
9772 2019-07-31 Richard Biener <rguenther@suse.de>
9774 PR tree-optimization/91293
9775 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
9778 2019-07-31 Matt Thomas <matt@3am-software.com>
9779 Nick Hudson <nick@nthcliff.demon.co.uk>
9780 Matthew Green <mrg@eterna.com.au>
9781 Maya Rashish <coypu@sdf.org>
9783 * config.gcc (hppa*-*-netbsd*): New target.
9784 * config/pa/pa-netbsd.h: New file.
9785 * config/pa/pa32-netbsd.h: New file.
9787 2019-07-31 Jakub Jelinek <jakub@redhat.com>
9789 PR tree-optimization/91201
9790 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
9792 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
9794 * config/gcn/gcn-valu.md
9795 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
9796 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
9797 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
9798 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
9799 struct ilist. Add nops for delayeduse insns.
9800 * config/gcn/gcn.md (delayeduse): New attribute.
9801 (*movbi): Remove s_waitcnt from stores.
9802 (*mov<mode>_insn): Likewise.
9803 (*movti_insn): Likewise. Add delayeduse attribute.
9804 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
9805 (atomic_store<mode>): Remove or adjust s_waitcnt.
9807 2019-07-31 Richard Biener <rguenther@suse.de>
9809 * vr-values.h (vr_values::swap_vr_value): New.
9810 (vr_values::free_value_range): likewise.
9811 * vr-values.c (vr_values::swap_vr_value): Implement.
9812 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
9813 Do not return a range or take a var.
9814 (evrp_range_analyzer::stack): Change back to recording a non-const
9816 * gimple-ssa-evrp-analyze.c
9817 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
9819 (evrp_range_analyzer::pop_to_marker): Adjust.
9820 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
9821 (evrp_range_analyzer::pop_value_range): Likewise. Free the
9822 no longer needed value-range.
9824 2019-07-31 Martin Liska <mliska@suse.cz>
9826 * tree-ssa-dce.c (propagate_necessity): Delete operator can
9827 have size and (or) alignment as 2nd and later arguments.
9828 Mark all of them as necessary.
9830 2019-07-31 Richard Biener <rguenther@suse.de>
9832 PR tree-optimization/91178
9833 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9836 2019-07-31 Jakub Jelinek <jakub@redhat.com>
9838 PR tree-optimization/91201
9839 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
9840 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
9842 (reduc_plus_scal_<mode>): Improve formatting by introducing
9845 2019-07-31 Sudakshina Das <sudi.das@arm.com>
9847 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
9848 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
9849 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
9850 (aarch64_init_tme_builtins): New.
9851 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
9852 (aarch64_expand_builtin_tme): New.
9853 (aarch64_expand_builtin): Handle TME builtins.
9854 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
9855 __ARM_FEATURE_TME when enabled.
9856 * config/aarch64/aarch64-option-extensions.def: Add "tme".
9857 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
9859 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
9860 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
9862 (tstart, ttest, tcommit, tcancel): New instructions.
9863 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
9864 (__tcancel, __ttest): New.
9865 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
9866 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
9867 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
9868 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
9869 * config/arm/types.md: Add new tme type attr.
9870 * doc/invoke.texi: Document "tme".
9872 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
9874 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
9875 warn_unused_result attribute.
9876 (cmse_check_address_range): Add warn_unused_result attribute.
9878 2019-07-31 Richard Biener <rguenther@suse.de>
9880 PR tree-optimization/91257
9881 * tree-vrp.c (union_ranges): Unify equality and less tests
9882 by using compare_values. Re-order cheap tests first.
9884 2019-07-31 Jakub Jelinek <jakub@redhat.com>
9887 * gimplify.c (gimplify_omp_for): If for class iterator on
9888 distribute parallel for there is no data sharing clause
9889 on inner_for_stmt, look for private clause on combined
9890 parallel too and if found, move it to inner_for_stmt.
9892 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
9894 * lra-int.h (lra_operand_data): Remove early_clobber field.
9895 (lra_insn_reg): Likewise.
9896 * lra.c (debug_operand_data): Update accordingly.
9897 (setup_operand_alternative): Likewise.
9898 (new_insn_reg): Likewise. Remove early_clobber parameter.
9899 (collect_non_operand_hard_regs): Update call accordingly.
9900 Don't assign to lra_insn_reg::early_clobber.
9901 (add_regs_to_insn_regno_info): Remove early_clobber parameter
9902 and update calls to new_insn_reg.
9903 (lra_update_insn_regno_info): Update calls accordingly.
9904 * lra-constraints.c (update_and_check_small_class_inputs): Take the
9905 alternative number as a parameter and test whether the operand
9906 is earlyclobbered in that particular alternative.
9907 (process_alt_operands): Update call accordingly. Use per-alternative
9908 checks for earyclobber here too.
9909 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
9910 against zero for IRA_UNKNOWN_ALT.
9912 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
9914 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
9916 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
9918 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
9919 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
9921 2019-07-30 Martin Liska <mliska@suse.cz>
9924 * cgraph.c (cgraph_edge::make_direct): Use
9925 edge->indirect_unknown_callee as edge->resolve_speculation can
9926 deallocate edge which is this pointer.
9928 2019-07-30 Richard Biener <rguenther@suse.de>
9930 PR tree-optimization/91257
9931 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
9933 2019-07-30 Martin Liska <mliska@suse.cz>
9935 * doc/invoke.texi: Document new behavior.
9936 * lto-wrapper.c (cpuset_popcount): New function
9937 is a copy of libgomp/config/linux/proc.c.
9938 (init_num_threads): Likewise.
9939 (run_gcc): Automatically detect core count for -flto.
9940 (jobserver_active_p): New function.
9942 2019-07-30 Richard Biener <rguenther@suse.de>
9944 PR tree-optimization/91257
9945 * bitmap.h (bitmap_ior_into_and_free): Declare.
9946 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
9947 whether to add the unliked element to the freelist.
9948 (bitmap_list_insert_element_after): Add defaulted param for
9949 an already allocated element.
9950 (bitmap_ior_into_and_free): New function.
9951 * tree-ssa-structalias.c (condense_visit): Reduce the
9952 ponts-to and edge bitmaps of the SCC members in a
9953 logarithmic fashion rather than all to one.
9955 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
9957 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
9958 parameter. When nonnull, make sure that the addition or subtraction
9959 has the same condition.
9960 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
9961 for CFN_COND_MUL too.
9963 2019-07-30 Richard Biener <rguenther@suse.de>
9965 PR tree-optimization/91291
9966 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
9969 2019-07-30 Jakub Jelinek <jakub@redhat.com>
9972 * omp-low.c (global_nonaddressable_vars): New variable.
9973 (use_pointer_for_field): For global decls, if they are non-addressable,
9974 remember it in the global_nonaddressable_vars bitmap, if they are
9975 addressable and in the global_nonaddressable_vars bitmap, ignore their
9976 TREE_ADDRESSABLE bit.
9977 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
9978 vars in global_nonaddressable_vars bitmap.
9979 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
9982 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
9983 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
9984 comparison to unsigned HOST_WIDE_INT before shifting it left.
9986 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
9988 * config/i386/i386.md (movstrict<mode>): Use register_operand
9989 predicate for operand 0. Add expander condition. Assert that
9990 operand 0 is a SUBREG RTX.
9991 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
9992 Update operand constraints and insn condition.
9993 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
9994 (zero_extendqihi2_and): Do not call gen_movstrictqi.
9995 (*setcc_qi_slp): Use register_operand predicate for operand 0.
9996 Update operand 0 constraints.
9997 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
9999 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10001 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
10002 when -m{code,data}-region are used without -mlarge.
10003 * config/msp430/msp430.c (msp430_option_override): Error when a
10004 non-default code or data region is used without -mlarge.
10005 (msp430_section_attr): Emit a warning and do not add upper/lower/either
10006 attributes when they are used without -mlarge.
10008 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10011 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
10013 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
10015 PR middle-end/91242
10016 * wide-int.h (generic_wide_int::sext_elt): New function.
10017 * inchash.h (hash::add_wide_int): Use it instead of elt.
10019 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10021 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
10023 * config/arm/arm.md (<crc_variant>): Rename to...
10024 (arm_<crc_variant>): ... This.
10025 (<cdp>): Rename to...
10026 (arm_<cdp>): ... This.
10027 (<ldc>): Rename to...
10028 (arm_<ldc>): ... This.
10029 (<stc>): Rename to...
10030 (arm_<stc>): ... This.
10031 (<mcr>): Rename to...
10032 (arm_<mcr>): ... This.
10033 (<mrc>): Rename to...
10034 (arm_<mrc>): ... This.
10035 (<mcrr>): Rename to...
10036 (arm_<mcrr>): ... This.
10037 (<mrrc>): Rename to...
10038 (arm_<mrrc>): ... This.
10040 2019-07-29 Richard Biener <rguenther@suse.de>
10042 PR tree-optimization/91257
10043 * tree-ssa-sccvn.h (struct vn_avail): New.
10044 (struct vn_ssa_aux): Add avail member.
10045 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
10046 member, add m_avail_freelist one.
10047 (rpo_elim::~rpo_elim): Remove.
10048 (rpo_elim::eliminate_avail): Adjust to new avail tracking
10050 (rpo_elim::eliminate_push_avail): Likewise.
10051 (do_unwind): Likewise.
10052 (do_rpo_vn): Likewise.
10054 2019-07-29 Richard Biener <rguenther@suse.de>
10056 PR tree-optimization/91257
10057 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
10058 most cases, instead call compare_values which handles the
10059 symbolic ranges we handle specially.
10060 (compare_values_warnv): Do not call operand_less_p but open-code
10061 the effective fold calls. Avoid converting so much.
10063 2019-07-29 Martin Liska <mliska@suse.cz>
10065 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
10066 remove LHS of operator new call. It's handled latter.
10068 2019-07-29 Richard Biener <rguenther@suse.de>
10070 PR tree-optimization/91267
10071 * vr-values.c (vr_values::update_value_range): Add early return
10072 for effectively VARYING lattice entry.
10074 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
10077 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
10078 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
10079 necessary if keep_all_vdefs_p is true.
10080 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
10081 that keep_all_vdefs_p is false.
10082 (mark_all_reaching_defs_necessary): Likewise.
10083 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
10085 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
10087 * common.opt (Og): Change the initial value of flag_dse to 0.
10088 * opts.c (default_options_table): Move OPT_ftree_dse from
10089 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
10090 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
10091 entry before the OPT_ftree_sra entry.
10092 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
10093 of flags disabled by Og.
10095 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
10097 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
10100 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
10102 * doc/sourcebuild.texi (check-function-bodies): Document.
10104 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
10106 * simplify-rtx.c (simplify_const_unary_operation): Fold a
10107 VEC_DUPLICATE of a fixed-length vector even if the result
10108 is variable-length. Likewise fold a duplicate of a
10109 variable-length vector if the variable-length vector is
10110 itself a duplicate of a fixed-length sequence.
10111 (test_vector_ops_duplicate): Test more cases.
10113 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
10115 * vector-builder.h (vector_builder): Add a shape template parameter.
10116 (vector_builder::new_unary_operation): New function, generalizing
10117 the old tree_vector_builder function.
10118 (vector_builder::new_binary_operation): Likewise.
10119 (vector_builder::binary_encoded_nelts): Likewise.
10120 * int-vector-builder.h (int_vector_builder): Update template
10121 parameters to vector_builder.
10122 (int_vector_builder::shape_nelts): New function.
10123 * rtx-vector-builder.h (rtx_vector_builder): Update template
10124 parameters to vector_builder.
10125 (rtx_vector_builder::shape_nelts): New function.
10126 (rtx_vector_builder::nelts_of): Likewise.
10127 (rtx_vector_builder::npatterns_of): Likewise.
10128 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
10129 * tree-vector-builder.h (tree_vector_builder): Update template
10130 parameters to vector_builder.
10131 (tree_vector_builder::shape_nelts): New function.
10132 (tree_vector_builder::nelts_of): Likewise.
10133 (tree_vector_builder::npatterns_of): Likewise.
10134 (tree_vector_builder::nelts_per_pattern_of): Likewise.
10135 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
10136 (tree_vector_builder::new_binary_operation): Delete.
10137 (tree_vector_builder::binary_encoded_nelts): Likewise.
10138 * simplify-rtx.c: Include rtx-vector-builder.h.
10139 (distributes_over_addition_p): New function.
10140 (simplify_const_unary_operation)
10141 (simplify_const_binary_operation): Generalize handling of vector
10142 constants to include variable-length vectors.
10143 (test_vector_ops_series): Add more tests.
10145 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
10148 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
10149 than INDENTIFIER_POINTER.
10151 2019-07-28 Martin Liska <mliska@suse.cz>
10154 * cgraph.c (symbol_table::create_edge): Always allocate
10156 (symbol_table::free_edge): Store summary_id to
10157 edge_released_summary_ids if != -1;
10158 * cgraph.h (NEXT_FREE_NODE): Remove.
10159 (SET_NEXT_FREE_NODE): Likewise.
10160 (NEXT_FREE_EDGE): Likewise.
10161 (symbol_table::release_symbol): Store summary_id to
10162 cgraph_released_summary_ids if != -1;
10163 (symbol_table::allocate_cgraph_symbol): Always allocate
10166 2019-07-28 Alan Modra <amodra@gmail.com>
10168 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
10171 2019-07-28 Alan Modra <amodra@gmail.com>
10174 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
10176 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
10177 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
10178 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
10180 2019-07-28 Alan Modra <amodra@gmail.com>
10183 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
10184 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
10185 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
10186 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
10187 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
10188 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
10189 in asm_default spec.
10190 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
10191 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
10193 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
10195 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
10197 2019-07-26 Tamar Christina <tamar.christina@arm.com>
10200 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
10201 * config/aarch64/aarch64-option-extensions.def: Add new comments
10202 and restore easier to read options.
10204 2019-07-26 Tamar Christina <tamar.christina@arm.com>
10206 * convert.c (convert_to_real_1): Move part of conversion code...
10207 * match.pd: ...To here.
10209 2019-07-26 Martin Jambor <mjambor@suse.cz>
10212 * ipa-inline-transform.c (check_speculations_1): New function.
10213 (push_all_edges_in_set_to_vec): Likewise.
10214 (check_speculations): Use check_speculations_1, new parameter
10216 (inline_call): Pass new_edges to check_speculations.
10217 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
10219 (speculation_useful_p): Early return true if edge is inlined, remove
10220 later checks for inline_failed.
10222 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
10224 PR rtl-optimization/91223
10225 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
10226 matching with INOUT operand.
10228 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
10230 * stmt.c (expand_case): Try to narrow the index type if it's larger
10231 than a word. Tidy up.
10233 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
10235 * cif-code.def (NEVER_CALL): New code.
10236 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
10237 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
10239 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
10241 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
10242 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
10244 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
10246 * ipa-devirt.c (add_type_duplicate): Fix return value.
10248 2019-07-25 Richard Biener <rguenther@suse.de>
10250 * tree-vrp.c (extract_range_from_multiplicative_op): Add
10251 type parameter and use it instead of guessing expression
10252 type from the first operand.
10253 (extract_range_from_binary_expr): Pass expr_type down.
10255 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10257 * config/arm/arm.md (SATrev): Change to code attribute.
10258 (*satsi_<SAT:code>): Adjust for the above.
10259 (*satsi_<SAT:code>_shift): Likewise.
10261 2019-07-25 Richard Biener <rguenther@suse.de>
10263 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
10264 Make value_range * temporary const.
10265 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
10267 (evrp_range_analyzer::record_ranges_from_): Likewise.
10268 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
10269 deal with having recorded a const one.
10270 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
10271 Return a const value_range *.
10272 (evrp_range_analyzer::pop_value_range): Likewise.
10273 (evrp_range_analyzer::stack): Record const value_range *s.
10274 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
10276 * gimple-ssa-sprintf.c (get_int_range): Likewise.
10277 (format_integer): Likewise.
10278 (sprintf_dom_walker::handle_gimple_call): Likewise.
10279 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
10280 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
10281 (vrp_prop::get_value_range): Adjust.
10282 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
10283 modifying the lattice in-place.
10284 (vrp_prop::visit_stmt): Likewise.
10285 * vr-values.c (vr_values::get_lattice_entry): New private method.
10286 (vr_values::get_value_range): Wrap it and return a const
10288 (vr_values::set_def_to_varying): New.
10289 (vr_values::set_defs_to_varying): Use it.
10290 (vr_values::update_value_range): Likewise.
10291 (vr_values::vrp_stmt_computes_nonzero): Adjust.
10292 (values::op_with_constant_singleton_va): Likewise.
10293 (vr_values::extract_range_for_var_from_co): Likewise.
10294 (vr_values::extract_range_from_ssa_name): Likewise.
10295 (vr_values::extract_range_from_cond_expr): Likewise.
10296 (vr_values::extract_range_basic): Likewise.
10297 (compare_ranges): Take const value_range *, adjust.
10298 (compare_range_with_value): Likewise.
10299 (vrp_valueize): Adjust.
10300 (vrp_valueize_1): Likewise.
10301 (vr_values::get_vr_for_comparison): Return a const value_range *.
10302 (vr_values::compare_name_with_value): Adjust.
10303 (vr_values::compare_names): Likewise.
10304 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
10306 (vr_values::vrp_evaluate_conditional): Likewise.
10307 (find_case_label_ranges): Take a const value_range *.
10308 (vr_values::vrp_visit_switch_stmt): Adjust.
10309 (vr_values::extract_range_from_phi_node): Likewise.
10310 (vr_values::simplify_div_or_mod_using_ran): Likewise.
10311 (vr_values::simplify_abs_using_ranges): Likewise.
10312 (test_for_singularity): Take a const value_range *.
10313 (range_fits_type_p): Likewise.
10314 (vr_values::simplify_cond_using_ranges_1): Adjust.
10315 (vr_values::simplify_cond_using_ranges_2): Likewise.
10316 (vr_values::simplify_switch_using_ranges): Likewise.
10317 (vr_values::simplify_float_conversion_usi): Likewise.
10318 (vr_values::two_valued_val_range_p): Likewise.
10319 * vr-values.h (vr_values::get_value_range): Return a const
10321 (vr_values::set_def_to_varying): New.
10322 (vr_values::get_lattice_entry): New private method.
10323 (vr_values::get_vr_for_comparison): Return a const value_range *.
10325 2019-07-25 Martin Liska <mliska@suse.cz>
10326 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
10329 * common.opt: Add -fallocation-dce
10330 * gimple.c (gimple_call_operator_delete_p): New.
10331 * gimple.h (gimple_call_operator_delete_p): Likewise.
10332 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
10333 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
10334 DECL_IS_OPERATOR_DELETE_P.
10335 (mark_all_reaching_defs_necessary_1): Likewise.
10336 (propagate_necessity): Likewise.
10337 (eliminate_unnecessary_stmts): Handle
10338 gimple_call_operator_delete_p.
10339 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
10340 Add packing of OPERATOR_DELETE.
10341 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
10343 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
10344 (DECL_SET_IS_OPERATOR_DELETE): New.
10345 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
10347 2019-07-25 Martin Liska <mliska@suse.cz>
10349 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
10350 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
10351 * coverage.c (coverage_begin_function): Likewise.
10352 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
10353 * gimple.c (gimple_call_nonnull_result_p): Likewise.
10354 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
10355 (sem_item::hash_referenced_symbol_properties): Likewise.
10356 * lto-streamer-out.c (hash_tree): Likewise.
10357 * predict.c (expr_expected_value_1): Likewise.
10358 * tree-inline.c (expand_call_inline): Likewise.
10359 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
10360 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
10361 * tree-core.h (enum function_decl_type): New enum.
10362 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
10363 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
10364 (set_function_decl_type): Likewise.
10365 (DECL_IS_OPERATOR_NEW_P): New.
10366 (DECL_SET_IS_OPERATOR_NEW): Likewise.
10367 (DECL_LAMBDA_FUNCTION): Likewise.
10368 (DECL_LAMBDA_FUNCTION_P): Likewise.
10369 (DECL_IS_OPERATOR_NEW): Remove.
10370 (DECL_SET_LAMBDA_FUNCTION): Likewise.
10372 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
10374 * ipa-profile.c (get_most_common_single_value): Use
10375 get_nth_most_common_value.
10376 * profile.c (sort_hist_value): New function.
10377 (compute_value_histograms): Call sort_hist_value to sort the
10378 values after loading from disk.
10379 * value-prof.c (get_most_common_single_value): Rename to ...
10380 get_nth_most_common_value. Add input params n, return
10381 the n_th value and count.
10382 (gimple_divmod_fixed_value_transform): Use
10383 get_nth_most_common_value.
10384 (gimple_ic_transform): Likewise.
10385 (gimple_stringops_transform): Likewise.
10386 * value-prof.h (get_most_common_single_value): Add input params
10389 2019-07-25 Richard Biener <rguenther@suse.de>
10391 PR tree-optimization/91236
10392 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
10393 size of CONSTRUCTOR write. Fix buffer size we pass to
10394 native_encode_expr.
10396 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10398 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
10399 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
10402 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10404 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
10405 explicitly disabled with --disable-initfini-array.
10407 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10409 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
10412 2019-07-24 Martin Sebor <msebor@redhat.com>
10414 PR tree-optimization/91183
10415 PR tree-optimization/86688
10416 * builtins.c (compute_objsize): Handle MEM_REF.
10417 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
10418 (get_min_string_length): Remove.
10419 (count_nonzero_bytes): New function.
10420 (handle_char_store): Rename...
10421 (handle_store): to this. Handle multibyte stores via integer types.
10422 (strlen_check_and_optimize_stmt): Adjust conditional and the called
10425 2019-07-24 Martin Sebor <msebor@redhat.com>
10428 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
10429 (diagnostic_report_diagnostic): Same.
10430 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
10431 (diagnostic_context::lang_mask): New data member.
10432 * ipa-pure-const.c (suggest_attribute): Use
10433 lang_hooks.option_lang_mask ().
10434 * opts-common.c (option_enabled): Handle new argument.
10435 (get_option_state): Pass an additional argument.
10436 * opts.c (print_filtered_help): Print supported languages for
10437 unsupported options. Adjust printing of current state.
10438 * opts.h (option_enabled): Add argument.
10439 * toplev.c (print_switch_values): Use lang_mask.
10440 (general_init): Set global_dc->lang_mask.
10442 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
10445 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
10447 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
10449 * cgraphunit.c (symbol_table::compile): Start and stop
10450 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
10451 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
10453 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
10455 * gimplify.c (flag_instrument_functions_exclude_p): Include
10456 namespace/class information in the printable name.
10457 * opts.c (add_comma_separated_to_vector): Add NUL terminator
10458 to tokens entered into the vector.
10460 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
10462 * tree-nested.c (build_simple_mem_ref_notrap): New function.
10463 (get_static_chain): Call it instead of build_simple_mem_ref.
10464 (get_frame_field): Likewise.
10465 (get_nonlocal_debug_decl): Likewise.
10466 (convert_nonlocal_reference_op): Likewise.
10468 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
10470 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
10472 (arc_compute_frame_size): Millicode is disabled when compiling
10474 (arc_return_address_register): Likewise.
10475 (arc_compute_function_type): Likewise.
10476 (arc_compute_frame_size): Likewise.
10477 (secondary_reload_info): Likewise.
10478 (arc_get_unalign): Likewise.
10479 (arc_can_use_return_insn): Declare.
10480 * config/arc/arc.c (AUX_LP_START): Define
10481 (AUX_LP_END): Likewise.
10482 (arc_frame_info): Update gmask member to 64-bit datum.
10483 (GMASK_LEN): Update.
10484 (arc_compute_function_type): Make it static, move it forward.
10485 (arc_must_save_register): Update, consider the extra regs.
10486 (arc_compute_millicode_save_restore_regs): Update to use the 64
10488 (arc_compute_frame_size): Likewise.
10489 (arc_enter_leave_p): Likewise.
10490 (arc_save_callee_saves): Likewise.
10491 (arc_restore_callee_saves): Likewise.
10492 (arc_save_callee_enter): Likewise.
10493 (arc_restore_callee_leave): Likewise.
10494 (arc_save_callee_milli): Likewise.
10495 (arc_restore_callee_milli): Likewise.
10496 (arc_expand_prologue): Add new interrupt handling.
10497 (arc_return_address_register): Make it static, move it forward.
10498 (arc_expand_epilogue): Add new interrupt handling.
10499 (arc_get_unalign): Delete.
10500 (arc_epilogue_uses): Make sure we do not remove the extra
10501 saved/restored registers when interrupt.
10502 (arc_can_use_return_insn): New function.
10503 (push_reg): Likewise.
10504 (pop_reg): Likewise.
10505 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
10507 (arc_restore_callee_saves): Likewise, but restoring.
10508 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
10509 (R33_REG): Likewise.
10510 (R34_REG): Likewise.
10511 (R35_REG): Likewise.
10512 (R36_REG): Likewise.
10513 (R37_REG): Likewise.
10514 (R38_REG): Likewise.
10515 (R39_REG): Likewise.
10516 (R45_REG): Likewise.
10517 (R46_REG): Likewise.
10518 (R47_REG): Likewise.
10519 (R48_REG): Likewise.
10520 (R49_REG): Likewise.
10521 (R50_REG): Likewise.
10522 (R51_REG): Likewise.
10523 (R52_REG): Likewise.
10524 (R53_REG): Likewise.
10525 (R54_REG): Likewise.
10526 (R55_REG): Likewise.
10527 (R56_REG): Likewise.
10528 (R58_REG): Likewise.
10529 (type): Add rtie attribute.
10530 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
10531 (movsi_insn): Accept moves to lp_count.
10532 (rtie): Update pattern.
10533 (simple_return): Simplify it, don't use this pattern as a return
10535 (arc600_rtie): New pattern.
10536 (p_return_i): Clean up.
10537 (return): Likewise.
10538 * config/arc/builtins.def (rtie): Only available for non ARC6xx
10540 * config/arc/predicates.md (move_src_operand): Consider lp_count
10543 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
10545 * config/s390/predicates.md (addv_const_operand): New predicate.
10546 * config/s390/s390-modes.def (CCO): New condition code mode.
10547 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
10548 (s390_branch_condition_mask): Likewise.
10549 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
10550 ("mulv<mode>4"): New expanders.
10551 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
10552 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
10553 pattern definitions.
10555 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10557 PR middle-end/91166
10558 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
10559 (define_predicates): Add entry for uniform_vector_p.
10560 (vec_same_elem_p): New match pattern.
10562 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
10565 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
10566 * config/i386/darwin32-biarch.h .. to here.
10567 * config/i386/darwin64-biarch.h: Adjust comments.
10568 * config/rs6000/darwin32-biarch.h: Likewise.
10569 * config/rs6000/darwin64-biarch.h: Likewise.
10570 * config.gcc: Missed commit from r273746
10571 (*-*-darwin*): Don't include CPU t-darwin here.
10572 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
10573 an error message if i686-darwin configuration is attempted for
10576 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
10579 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
10580 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
10581 an error message if i686-darwin configuration is attempted for
10583 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
10584 (powerpc-*-darwin*): Use biarch files where needed.
10585 (powerpc64-*-darwin*): Likewise.
10586 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
10587 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
10589 * config/i386/darwin32-biarch.h: New.
10590 * config/i386/darwin64.h: Rename.
10591 * config/i386/darwin64-biarch.h: To this.
10592 * config/i386/t-darwin: Rename.
10593 * config/i386/t-darwin32-biarch: To this.
10594 * config/i386/t-darwin64: Rename.
10595 * config/i386/t-darwin64-biarch: To this.
10596 * config/rs6000/darwin32-biarch.h: New.
10597 * config/rs6000/darwin64.h: Rename.
10598 * config/rs6000/darwin64-biarch.h: To this.
10599 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
10601 * config/rs6000/t-darwin8: Rename.
10602 * config/rs6000/t-darwin32-biarch: To this.
10603 * config/rs6000/t-darwin64 Rename.
10604 * config/rs6000/t-darwin64-biarch: To this.
10606 2019-07-23 Martin Sebor <msebor@redhat.com>
10608 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
10610 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
10612 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
10613 (rh): New alias for it.
10615 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
10617 * gdbhooks.py: Pass replace=True to
10618 gdb.printing.register_pretty_printer.
10620 2019-07-23 Richard Biener <rguenther@suse.de>
10623 * lto-streamer-in.c (input_function): Drop inline-entry markers
10624 that ended up with an unknown location block.
10626 2019-07-23 Richard Biener <rguenther@suse.de>
10628 PR tree-optimization/83518
10629 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
10630 init from a constant even when partial defs are already recorded.
10632 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
10634 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
10635 * config/i386/znver1.md: Enable patterns for znver2 and add store
10636 variants which use extra AGU unit.
10638 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
10640 * config/i386/i386-options.c (ix86_option_override_internal): Default
10641 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
10642 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
10645 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
10647 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
10648 (znver2_costs): Update 256 bit SSE costs and multiplication.
10650 2019-07-23 Jan Beulich <jbeulich@suse.com>
10652 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
10653 Require only AVX512F.
10654 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
10655 alternative expanding to vpternlog.
10657 2019-07-23 Martin Liska <mliska@suse.cz>
10659 * dwarf2out.c (gen_producer_string): Canonize -flto=N
10660 to -flto in dwarf producer string.
10662 2019-07-23 Richard Biener <rguenther@suse.de>
10664 * tree-cfg.c (label_for_bb): Remove global var.
10665 (main_block_label): Take label_for_bb as argument.
10666 (cleanup_dead_labels_eh): Likewise, adjust.
10667 (cleanup_dead_labels): Adjust.
10669 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
10671 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
10672 Configurations): Add documentation for __builtin_mtfsf.
10674 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
10676 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
10677 * config/riscv/riscv.c (riscv_constant_alignment): Use
10678 riscv_align_data_type.
10679 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
10680 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
10681 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
10682 * config/riscv/riscv.opt (malign-data): New.
10683 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
10685 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
10687 * cgraph.c (dump_graphviz): New function.
10688 * cgraph.h (dump_graphviz): New function.
10689 * symtab.c (dump_graphviz): New function.
10691 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
10693 * config/aarch64/aarch64-simd.md
10694 (*aarch64_simd_sra<mode>): New.
10695 * config/aarch64/iterators.md
10696 (SHIFTRT): New iterator.
10697 (sra_op): New attribute.
10699 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10701 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
10702 callee-saved regs R4->R10 in an interrupt function that calls another
10705 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
10707 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
10708 (_mm_blendv_epi8): New.
10710 2019-07-22 Richard Biener <rguenther@suse.de>
10712 PR tree-optimization/91221
10713 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
10714 restrict partial-def handling of empty constructors and
10715 memset to refs with known offset.
10717 2019-07-22 Jan Beulich <jbeulich@suse.com>
10719 * config/i386/sse.md (ternlogsuffix): New.
10720 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
10722 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
10724 2019-07-22 Martin Liska <mliska@suse.cz>
10726 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
10728 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
10730 2019-07-22 Martin Liska <mliska@suse.cz>
10732 * lto-section-in.c (lto_get_section_data):
10733 Use new function get_compression.
10734 * lto-streamer-out.c (produce_lto_section): Use
10735 set_compression to encode compression algorithm.
10736 * lto-streamer.h (struct lto_section): Do not
10737 use bitfields in the format.
10739 2019-07-22 Martin Liska <mliska@suse.cz>
10742 * opts-common.c (decode_cmdline_option): Decode
10743 argument of -Werror and check it for a wrong language.
10744 * opts-global.c (complain_wrong_lang): Remove such case.
10746 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
10748 * config/arc/arc.c (prepare_move_operands): Always use an
10749 intermediate register when storing a TLS symbols.
10751 2019-07-22 Stafford Horne <shorne@gmail.com>
10753 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
10756 2019-07-22 Stafford Horne <shorne@gmail.com>
10758 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
10759 and munordered-float validations.
10760 * config/or1k/constraints.md (d): New register constraint.
10761 * config/or1k/predicates.md (fp_comparison_operator): New.
10762 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
10764 (or1k_expand_compare): Normalize unordered comparisons.
10765 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
10766 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
10767 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
10768 * config/or1k/or1k.md (type): Add fpu.
10769 (fpu): New instruction reservation.
10770 (F, f, fr, fi, FI, FOP, fop): New.
10771 (<fop><F:mode>3): New ALU instruction definition.
10772 (float<fi><F:mode>2): New conversion instruction definition.
10773 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
10774 (fpcmpcc): New code iterator.
10775 (*sf_fp_insn): New instruction definition.
10776 (cstore<F:mode>4): New expand definition.
10777 (cbranch<F:mode>4): New expand definition.
10778 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
10779 munordered-float): New options.
10780 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
10783 2019-07-22 Stafford Horne <shorne@gmail.com>
10785 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
10786 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
10787 documenation to be more clear.
10788 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
10790 * config/or1k/or1k.opt (mrori): New option.
10791 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
10792 msfimm, mshftimm): Rewrite documentation to be more clear.
10793 * config/or1k/or1k.md (insn_support): Add ror and rori.
10794 (enabled): Add conditions for ror and rori.
10795 (rotrsi3): Replace condition for shftimm with ror and rori.
10797 2019-07-22 Stafford Horne <shorne@gmail.com>
10800 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
10801 (extend<mode>si2): Update predicate.
10802 * config/or1k/predicates.md (volatile_mem_operand): New.
10803 (reg_or_mem_operand): New.
10805 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
10807 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
10808 * config/rs6000/rs6000-call.c: ... to here.
10810 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10812 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
10815 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10817 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
10819 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10821 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
10823 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
10825 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
10826 (any_memory_operand): New predicate.
10827 (reg_or_mem_operand): Use it.
10829 2019-07-20 Jakub Jelinek <jakub@redhat.com>
10832 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
10834 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
10836 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
10837 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
10839 2019-07-20 Jakub Jelinek <jakub@redhat.com>
10841 * tree.def (OMP_LOOP): New tree code.
10842 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
10843 (enum omp_clause_bind_kind): New enum.
10844 (struct tree_omp_clause): Add subcode.bind_kind.
10845 * tree.h (OMP_LOOP_CHECK): Rename to ...
10846 (OMP_LOOPING_CHECK): ... this.
10847 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
10848 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
10849 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
10850 (OMP_CLAUSE_BIND_KIND): Define.
10851 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
10852 bind clause entries.
10853 (walk_tree_1): Handle OMP_CLAUSE_BIND.
10854 * tree-pretty-print.c (dump_omp_clause): Likewise.
10855 (dump_generic_node): Handle OMP_LOOP.
10856 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
10857 (in_omp_construct): New variable.
10858 (is_gimple_stmt): Handle OMP_LOOP.
10859 (gimplify_scan_omp_clauses): For lastprivate don't set
10860 check_non_private if code == OMP_LOOP. For reduction clause
10861 on OMP_LOOP combined with parallel or teams propagate as shared
10862 on the combined construct. Handle OMP_CLAUSE_BIND.
10863 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
10864 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
10865 for constructs from a loop construct to gimplify_scan_omp_clauses.
10866 Don't predetermine iterator linear on OMP_SIMD from loop construct.
10867 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
10868 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
10869 to match the implicit ORT_TARGET construct around whole body.
10870 Temporarily clear in_omp_construct when processing body.
10871 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
10872 etc. temporarily set in_omp_construct when processing body.
10873 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
10874 * omp-low.c (struct omp_context): Add loop_p.
10875 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
10876 in that the original var might be private.
10877 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
10878 (check_omp_nesting_restrictions): Adjust nesting restrictions for
10879 addition of loop construct.
10880 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
10882 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
10883 lastprivate non-addressable iterator of a collapse(1) simd.
10885 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
10887 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
10890 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
10892 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
10893 refer to default conditions. Warn for the 'y' spec which is ignored
10894 by current linkers.
10896 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
10898 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
10899 cpu_supports_info, builtin_hash_struct, builtin_hasher,
10900 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
10901 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
10902 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
10903 init_cumulative_args, rs6000_promote_function_mode,
10904 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
10905 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
10906 rs6000_function_arg_boundary, rs6000_parm_offset,
10907 rs6000_parm_start, rs6000_arg_size,
10908 rs6000_darwin64_record_arg_advance_flush,
10909 rs6000_darwin64_record_arg_advance_recurse,
10910 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
10911 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
10912 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
10913 rs6000_mixed_function_arg, rs6000_psave_function_arg,
10914 rs6000_finish_function_arg, rs6000_function_arg,
10915 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
10916 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
10917 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
10918 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
10919 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
10920 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
10921 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
10922 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
10923 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
10924 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
10925 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
10926 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
10927 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
10928 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
10929 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
10930 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
10931 get_element_number, altivec_expand_vec_set_builtin,
10932 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
10933 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
10934 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
10935 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
10936 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
10937 rs6000_expand_builtin, rs6000_vector_type,
10938 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
10939 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
10940 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
10942 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
10943 cpu_supports_info, builtin_hash_struct, builtin_hasher,
10944 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
10945 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
10946 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
10947 init_cumulative_args, rs6000_promote_function_mode,
10948 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
10949 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
10950 rs6000_function_arg_boundary, rs6000_parm_offset,
10951 rs6000_parm_start, rs6000_arg_size,
10952 rs6000_darwin64_record_arg_advance_flush,
10953 rs6000_darwin64_record_arg_advance_recurse,
10954 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
10955 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
10956 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
10957 rs6000_mixed_function_arg, rs6000_psave_function_arg,
10958 rs6000_finish_function_arg, rs6000_function_arg,
10959 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
10960 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
10961 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
10962 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
10963 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
10964 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
10965 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
10966 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
10967 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
10968 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
10969 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
10970 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
10971 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
10972 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
10973 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
10974 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
10975 get_element_number, altivec_expand_vec_set_builtin,
10976 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
10977 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
10978 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
10979 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
10980 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
10981 rs6000_expand_builtin, rs6000_vector_type,
10982 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
10983 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
10984 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
10985 to here from rs6000.c.
10986 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
10987 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
10988 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
10989 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
10990 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
10991 rs6000_return_in_memory, rs6000_return_in_msb,
10992 rs6000_pass_by_reference, setup_incoming_varargs,
10993 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
10994 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
10995 rs6000_function_arg_padding, rs6000_function_arg,
10996 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
10997 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
10998 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
10999 rs6000_passes_long_double, rs6000_passes_vector,
11000 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
11001 altivec_builtin_mask_for_load) Add declarations.
11002 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
11003 * config/config.gcc: Add new source file rs6000-call.c to garbage
11004 collector and extra_objs.
11006 2019-07-19 Jeff Law <law@redhat.com>
11008 PR tree-optimization/86061
11009 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
11010 strncpy. Drop some trivial dead code.
11011 (maybe_trim_memstar_call): Handle strncpy.
11013 2019-07-19 Richard Biener <rguenther@suse.de>
11015 PR tree-optimization/91211
11016 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
11017 memset encoding size.
11019 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
11022 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
11024 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
11027 * ipa-inline.c (recursive_inlining): Fix limits check.
11029 2019-07-19 Richard Biener <rguenther@suse.de>
11031 PR tree-optimization/91200
11032 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
11033 no PHI nodes in middle-bb.
11035 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
11037 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
11039 * config/aarch64/aarch64-option-extensions.def: Likewise.
11041 2019-07-19 Jakub Jelinek <jakub@redhat.com>
11043 PR middle-end/91190
11044 * function.c (insert_temp_slot_address): Store into the hash table
11045 a copy of address to avoid RTL sharing issues.
11047 2019-07-19 Richard Biener <rguenther@suse.de>
11049 PR tree-optimization/91207
11051 2019-07-17 Richard Biener <rguenther@suse.de>
11053 PR tree-optimization/91178
11054 * tree-vect-stmts.c (get_group_load_store_type): For SLP
11055 loads with a gap larger than the vector size always use
11057 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
11058 avoid loading vectors that are only contained in the gap
11059 and thus are not needed.
11061 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
11063 * config/i386/i386.md (*addqi_2_slp): Remove.
11064 (*<code>qi_2_slp): Ditto.
11066 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
11068 * config/rs6000/predicates.md (prefixed_mem_operand): Call
11069 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
11070 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
11071 Rename function from rs6000_prefixed_address.
11072 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
11074 (TARGET_TOC): Likewise.
11075 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
11077 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
11079 (TARGET_TOC): Likewise.
11080 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
11082 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
11084 (TARGET_TOC): Likewise.
11085 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
11086 check to require -mcmodel=medium for pc-relative addressing.
11087 (create_TOC_reference): Add assertion for TARGET_TOC.
11088 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
11090 (rs6000_emit_move): Likewise.
11091 (TOC_alias_set): Rename TOC alias set static variable from 'set'
11092 to 'TOC_alias_set'.
11093 (get_TOC_alias_set): Likewise.
11094 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
11096 (rs6000_can_eliminate): Likewise.
11097 (rs6000_prefixed_address_mode_p): Rename function from
11098 rs6000_prefixed_address.
11099 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
11100 TARGET_HAS_TOC and not pc-relative.
11101 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
11102 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
11104 (TARGET_TOC): Likewise.
11105 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
11108 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
11111 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
11112 for operand 0. Do not use (match_dup) to match operand 1 with
11113 operand 0. Add check in insn constraint that either input operand
11114 matches operand 0. Use SWI12 mode iterator to also handle
11116 (*and<mode>_1_slp): Ditto.
11117 (*<code>qi_1_slp): Ditto.
11118 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
11119 Do not use (match_dup) to match operand 1 with operand 0. Add
11120 check in insn constraint that operand 1 matches operand 0.
11121 Use SWI12 mode iterator to also handle HImode operands.
11122 (*ashl<mode>3_1_slp): Ditto.
11123 (*<shift_insn><mode>3_1_slp): Ditto.
11124 (*<rotate_insn><mode>3_1_slp): Ditto.
11126 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
11128 * config/arm/arm-builtins.c
11129 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
11130 (arm_expand_unop_builtin): Likewise.
11131 * config/arm/crypto.md
11132 (crypto_sha1h): Convert from define_insn to define_expand.
11133 (crypto_<crypto_pattern>): Likewise.
11134 (crypto_sha1h_lb): New define_insn.
11135 (crypto_<crypto_pattern>_lb): Likewise.
11137 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
11140 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
11141 (vsha1cq_u32): Likewise.
11142 (vsha1pq_u32): Likewise.
11143 (vsha1mq_u32): Likewise.
11144 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
11146 (crypto_sha1c): Correct vec select.
11147 (crypto_sha1m): Likewise.
11148 (crypto_sha1p): Likewise.
11150 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
11152 * config/arm/predicates.md (arm_borrow_operation): New predicate.
11153 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
11154 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
11155 (subdi_zesidi_zesidi): Likewise.
11156 (negdi2_compare, negdi2_insn): Likewise.
11157 (negdi_extensidi): Likewise.
11158 (negdi_zero_extendsidi): Likewise.
11159 (arm_cmpdi_insn): Likewise.
11160 (subsi3_carryin): Use arm_borrow_operation.
11161 (subsi3_carryin_const): Likewise.
11162 (subsi3_carryin_const0): Likewise.
11163 (subsi3_carryin_compare): Likewise.
11164 (subsi3_carryin_compare_const): Likewise.
11165 (subsi3_carryin_compare_const0): Likewise.
11166 (subsi3_carryin_shift): Likewise.
11167 (rsbsi3_carryin_shift): Likewise.
11168 (negsi2_carryin_compare): Likewise.
11170 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
11172 PR tree-optimization/91137
11173 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
11174 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
11175 Init, use and fini the above new field.
11176 (determine_base_object_1): New function.
11177 (determine_base_object): Reimplement using walk_tree.
11179 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
11181 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
11182 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
11183 CLEANUP_FORCE_FAST_DCE is set.
11184 * ifcvt.c (rest_of_handle_if_conversion): Pass
11185 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
11186 if-conversion succeeded.
11188 2019-07-18 Richard Biener <rguenther@suse.de>
11190 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
11191 branches to make code less indented.
11193 2019-07-17 Alexandre Oliva <oliva@adacore.com>
11195 PR middle-end/81824
11196 * attribs.c (decls_mismatched_attributes): Simplify the logic
11197 that avoids duplicates and false positives.
11199 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
11201 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
11202 data into data section when generating PIC code.
11203 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
11204 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
11205 generating code for SOM targets earlier than HP-UX 11. Otherwise,
11206 return 2 for SOM and 0 for other targets.
11208 2019-07-17 Jeff Law <law@redhat.com>
11210 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
11211 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
11212 avoid unexpected switch statement fallthru.
11214 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
11216 * config/i386/i386.md (*add<dwi>3_doubleword):
11217 Remove redundant constraints.
11218 (*add<mode>_1): Ditto.
11221 (*addqi_1_slp): Ditto.
11222 (*add<mode>_2): Ditto.
11223 (*addv<mode>4): Ditto.
11224 (*sub<dwi>3_doubleword): Ditto.
11225 (*sub<mode>_1): Ditto.
11226 (*subqi_1_slp): Ditto.
11227 (*sub<mode>_2): Ditto.
11228 (*subv<mode>4): Ditto.
11229 (*sub<mode>_3): Ditto.
11230 (@add<mode>3_carry): Ditto.
11231 (@sub<mode>3_carry): Ditto.
11232 (*add<mode>3_cc_overflow_1): Ditto.
11233 (*add<mode>3_zext_cc_overflow_2): Ditto.
11235 (*and<mode>_1): Ditto.
11237 (*andqi_1_slp): Ditto.
11239 (*andqi_2_maybe_si): Ditto.
11240 (*and<mode>_2): Ditto.
11241 (*andqi_2_slp): Ditto.
11242 (*<code><mode>_1): Ditto.
11243 (*<code>qi_1): Ditto.
11244 (*<code>qi_1_slp): Ditto.
11245 (*<code><mode>_2): Ditto.
11246 (*<code>qi_2_slp): Ditto.
11248 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
11250 * alias.c (record_component_aliases): Do not simplify pointed-to
11251 types of ODR types.
11253 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
11255 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
11256 partial reg stall on alternative 2.
11258 2019-07-17 Richard Biener <rguenther@suse.de>
11260 PR tree-optimization/91178
11261 * tree-ssa.c (release_defs_bitset): Iterate from higher to
11262 lower SSA names to avoid quadratic behavior in the common case.
11263 * tree-data-ref.c (split_constant_offset): Add limit argument
11264 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
11265 (split_constant_offset_1): Add limit argument and use it to
11266 limit SSA def walking. Optimize the common plus/minus case.
11268 2019-07-17 Richard Biener <rguenther@suse.de>
11270 PR tree-optimization/91178
11271 * tree-vect-stmts.c (get_group_load_store_type): For SLP
11272 loads with a gap larger than the vector size always use
11274 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
11275 avoid loading vectors that are only contained in the gap
11276 and thus are not needed.
11278 2019-07-17 Richard Biener <rguenther@suse.de>
11280 PR tree-optimization/91180
11281 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
11282 computation for memset partial defs.
11284 2019-07-17 Jakub Jelinek <jakub@redhat.com>
11286 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
11287 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
11288 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
11289 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
11290 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
11291 * omp-grid.c (grid_process_grid_body,
11292 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
11293 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
11294 == GF_OMP_FOR_KIND_SIMD.
11295 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
11296 check_omp_nesting_restrictions, scan_omp_1_stmt,
11297 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
11298 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
11299 omp_find_scan): Likewise.
11300 * omp-expand.c (expand_omp_for): Likewise.
11301 * omp-general.c (omp_extract_for_data): Likewise.
11303 PR tree-optimization/91157
11304 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
11305 a vector boolean with scalar mode.
11306 (expand_vector_condition): Handle first operand being a vector boolean
11308 (expand_vector_operations_1): For comparisons, don't bail out early
11309 if the return type is vector boolean with scalar mode, but comparison
11310 operand type is not.
11312 2019-07-17 Richard Biener <rguenther@suse.de>
11314 PR tree-optimization/91181
11315 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
11316 IFN_LOADs as calls.
11318 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
11320 * config/i386/i386.md (*testdi_1): Match CCZmode for
11321 constants that might have the SImode sign bit set.
11322 (*testqi_1_maybe_si): Remove "!" constraint modifier.
11323 Use correct constraints for pentium pairing.
11324 (*test<mode>_1): Ditto.
11326 2019-07-16 Jeff Law <law@redhat.com>
11328 PR rtl-optimization/91173
11329 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
11330 SSA_NAME with a constant value, fold its value into the offset
11331 and clear the base before calling gen_addr_rtx.
11333 2019-07-16 Jakub Jelinek <jakub@redhat.com>
11335 PR rtl-optimization/91164
11336 * dse.c (rest_of_handle_dse): If dead edges have been purged,
11337 invalidate dominance info.
11339 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
11341 * read-md.h (md_reader::record_potential_iterator_use): Add a
11342 file_location parameter.
11343 * read-rtl.c (attribute_use::loc): New field.
11344 (map_attr_string): Take a file_location parameter. Report cases
11345 in which attributes map to multiple distinct values.
11346 (apply_attribute_uses): Update call accordingly.
11347 (md_reader::handle_overloaded_name): Likewise.
11348 (md_reader::apply_iterator_to_string): Likewise. Skip empty
11350 (record_attribute_use): Take a file_location parameter.
11351 Initialize attribute_use::loc.
11352 (md_reader::record_potential_iterator_use): Take a file_location
11353 parameter. Update call to record_attribute_use.
11354 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
11355 (rtx_reader::read_rtx_code): Likewise.
11356 (rtx_reader::read_rtx_operand): Likewise. Record a location
11357 for implicitly-expanded empty strings.
11359 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
11361 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
11362 Use file_location instead of separate fields.
11363 (md_reader::set_md_ptr_loc): Take a file_location instead of a
11364 separate filename and line number.
11365 * read-md.c (ptr_loc): As above.
11366 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
11367 (md_reader::fprint_md_ptr_loc): Likewise.
11368 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
11369 instead of a separate filename and line number.
11370 (md_reader::read_string): Update call accordingly.
11372 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
11374 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
11375 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
11376 leaving the choice between SFDF and P implicit.
11377 (*mov<mode>_update2): Likewise.
11378 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
11379 rather than leaving the choice betweem IBM128 and GPR implicit.
11380 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
11381 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
11383 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
11384 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
11385 * config/rs6000/vsx.md
11386 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
11387 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
11388 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
11389 and VSX_EXTRACT_I implicit.
11391 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
11393 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
11394 Explicitly use <MOVEP1:MODE> for the mode attribute.
11396 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
11399 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
11401 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
11404 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
11405 .machine directive.
11407 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
11409 * config/i386/i386.md (@test<mode>_ccno_1):
11410 Rename from test<mode>_ccno_1.
11411 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
11412 (*testqi_1_maybe_si): Remove modrm attribute.
11413 (*test<mode>_1): Ditto.
11414 * config/i386/i386-expand.c (ix86_split_idivmod): Use
11415 gen_test_ccno_1 and gen_extend_insn.
11417 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
11419 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
11422 2019-07-15 Richard Biener <rguenther@suse.de>
11424 PR middle-end/91162
11425 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
11426 node make sure to replace all uses with something valid.
11428 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
11430 PR tree-optimization/88497
11431 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
11432 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
11433 function undistribute_bitref_for_vector.
11434 (undistribute_bitref_for_vector): New function.
11435 (cleanup_vinfo_map): Likewise.
11436 (sort_by_mach_mode): Likewise.
11438 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
11440 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
11441 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
11442 and testdi_ccno_1 using SWI48 mode attribute.
11443 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
11444 x86_64_szext_general_operand.
11445 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
11446 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
11447 instead of genera_operand mode attribute.
11449 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
11451 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
11452 fopen and fclose to their respective types.
11453 (DotFn.invoke): Ditto.
11455 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
11457 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
11458 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
11459 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
11460 (array_index_predicate): Remove.
11461 (analyze_function_body): Account cost for variable ofsetted array
11463 (estimate_node_size_and_time): Do not compute array index hint.
11464 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
11465 (inline_read_section): Do not read array index hint.
11466 (ipa_fn_summary_write): Do not write array index hint.
11467 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
11468 * ipa-cp.c (hint_time_bonus): Remove.
11469 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
11470 (ipa_fnsummary): Remove array_index.
11471 * ipa-inline.c (want_inline_small_function_p): Do not use
11473 (edge_badness): Likewise.
11474 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
11476 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
11479 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
11480 superfluous "builtin function" phrasing.
11482 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
11484 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
11486 (aliasing_component_refs_walk): Break out from ...
11487 (aliasing_component_refs_p): ... here.
11489 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
11492 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
11493 "builtin function" phrasing.
11495 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11498 * recog.h (temporary_volatile_ok): New class.
11499 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
11500 volatile_ok temporarily to true using temporary_volatile_ok.
11501 * expr.c (emit_block_move_via_cpymem): Likewise.
11502 * optabs.c (maybe_legitimize_operand): Likewise.
11504 2019-07-13 Jakub Jelinek <jakub@redhat.com>
11506 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
11507 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
11508 uses inside of order(concurrent) constructs.
11509 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
11510 OMP_CLAUSE_ORDER is seen.
11511 * omp-low.c (struct omp_context): Add order_concurrent member.
11512 (scan_sharing_clauses): Set ctx->order_concurrent if
11513 OMP_CLAUSE_ORDER is seen.
11514 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
11515 of simd order(concurrent). Diagnose constructs not allowed inside of
11516 for order(concurrent).
11517 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
11518 complaining about static double setjmp (double); or class static
11519 methods or non-global namespace setjmps.
11520 (omp_runtime_api_call): New function.
11521 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
11522 order(concurrent) loops.
11524 2019-07-12 Martin Sebor <msebor@redhat.com>
11526 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
11527 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
11528 * tree-vrp.c (vrp_prop::check_mem_ref): Use
11529 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
11531 2019-07-12 Jan Hubicka <jh@suse.cz>
11533 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
11534 (indirect_refs_may_alias_p): ... here.
11535 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
11536 mem refs in the access paths.
11538 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
11540 PR tree-optimization/89430
11541 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
11542 store elimination for local variable without address escape.
11544 2019-07-12 Jeff Law <law@redhat.com>
11546 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
11547 for the ".far" section.
11549 2019-07-12 Richard Biener <rguenther@suse.de>
11551 PR tree-optimization/91145
11552 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
11555 2019-07-12 Alexandre Oliva <oliva@adacore.com>
11557 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
11558 rather than this_state as the lowering context for the ELSE
11559 seq in a GIMPLE_EH_ELSE.
11561 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
11563 * vector-builder.h (vector_builder::elt): Allow already-supplied
11564 elements to be read back before building is complete.
11566 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
11568 PR rtl-optimization/91136
11569 * df-core.c (ACCESSING REFS): Fix typos in comment.
11570 * resource.c (mark_target_live_reg): Add artificial defs that occur at
11571 the beginning of the block to the initial set of live registers.
11573 2019-07-12 Richard Biener <rguenther@suse.de>
11575 * fold-const.h (get_array_ctor_element_at_index): Adjust.
11576 * fold-const.c (get_array_ctor_element_at_index): Add
11577 ctor_idx output parameter informing the caller where in
11578 the constructor the element was (not) found. Add early exit
11579 for when the ctor is sorted.
11580 * gimple-fold.c (fold_array_ctor_reference): Support constant
11581 folding across multiple array elements.
11583 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
11585 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
11586 doesn't have location, set the current location to the function's end.
11588 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
11590 * config/aarch64/aarch64.md (*compare_condjump<mode>)
11591 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
11592 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
11593 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
11594 * config/aarch64/aarch64-simd.md
11595 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
11596 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
11597 * config/aarch64/aarch64-sve.md
11598 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
11599 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
11601 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
11603 * doc/md.texi: Document that @ patterns can have different
11604 numbers of operands.
11605 * genemit.c (handle_overloaded_gen): Handle this case.
11606 * genopinit.c (handle_overloaded_gen): Likewise.
11607 * gensupport.c (replace_operands_with_dups): Iterate over
11608 the new rtx's format rather than the old one's.
11610 2019-07-12 Jakub Jelinek <jakub@redhat.com>
11612 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
11613 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
11614 order clause entries.
11615 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
11616 * tree-pretty-print.c (dump_omp_clause): Likewise.
11617 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
11619 * omp-low.c (scan_sharing_clauses): Likewise.
11620 * tree-nested.c (convert_nonlocal_omp_clauses,
11621 convert_local_omp_clauses): Likewise.
11623 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
11625 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
11626 fallthrough target of current basic block isn't the placed
11629 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
11632 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
11633 (_mm512_storeu_epi64): Likewise.
11634 (_mm512_loadu_epi32): Likewise.
11635 (_mm512_storeu_epi32): Likewise.
11636 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
11637 (_mm_storeu_epi64): Likewise.
11638 (_mm256_storeu_epi32): Likewise.
11639 (_mm_storeu_epi32): Likewise.
11641 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
11643 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
11645 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
11647 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
11650 2019-07-11 Jakub Jelinek <jakub@redhat.com>
11653 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
11654 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
11655 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
11656 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
11657 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
11658 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
11660 (ufix_truncv2dfv2si2<mask_name>): Change into ...
11661 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
11662 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
11664 (sse2_cvttpd2dq<mask_name>): Change into ...
11665 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
11666 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
11667 (*sse2_cvtpd2dq<mask_name>): Change into ...
11668 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
11669 Add "C" constraint to const0_operand.
11670 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
11671 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
11675 * config/i386/i386-builtin-types.def
11676 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
11677 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
11678 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
11679 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
11680 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
11681 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
11682 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
11683 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
11684 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
11685 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
11686 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
11687 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
11688 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
11689 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
11690 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
11691 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
11692 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
11693 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
11694 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
11695 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
11696 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
11697 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
11698 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
11699 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
11700 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
11701 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
11702 __builtin_ia32_vpdpbusd_v4si_maskz,
11703 __builtin_ia32_vpdpbusds_v16si_mask,
11704 __builtin_ia32_vpdpbusds_v16si_maskz,
11705 __builtin_ia32_vpdpbusds_v8si_mask,
11706 __builtin_ia32_vpdpbusds_v8si_maskz,
11707 __builtin_ia32_vpdpbusds_v4si_mask,
11708 __builtin_ia32_vpdpbusds_v4si_maskz,
11709 __builtin_ia32_vpdpwssd_v16si_mask,
11710 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
11711 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
11712 __builtin_ia32_vpdpwssd_v4si_maskz,
11713 __builtin_ia32_vpdpwssds_v16si_mask,
11714 __builtin_ia32_vpdpwssds_v16si_maskz,
11715 __builtin_ia32_vpdpwssds_v8si_mask,
11716 __builtin_ia32_vpdpwssds_v8si_maskz,
11717 __builtin_ia32_vpdpwssds_v4si_mask,
11718 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
11719 suffixed types rather than *_INT.
11720 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
11721 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
11722 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
11723 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
11724 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
11725 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
11727 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
11729 * tree-vrp.c (intersect_ranges): If we know the intersection is
11730 empty, there is no need to conservatively add anything else to
11733 2019-07-11 Richard Biener <rguenther@suse.de>
11735 PR middle-end/91131
11736 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
11737 when the object is volatile and we have not cleared it even though
11738 there are no nonzero elements.
11740 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
11742 * config/rs6000/predicates.md (cint34_operand): Update
11743 SIGNED_34BIT_OFFSET_P call.
11744 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
11745 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
11746 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
11747 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
11748 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
11750 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
11751 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
11752 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
11753 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
11754 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
11756 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
11758 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
11759 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
11760 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
11761 (DEF_MIN_OSX_VERSION): New.
11763 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
11765 * fold-const.c (fold_relational_const): Fix folding of
11766 vector-to-scalar NE_EXPRs.
11767 (test_vector_folding): Add more tests.
11769 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
11772 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
11773 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
11774 (vec_setv2di_internal): Reexpress as...
11775 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
11776 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
11777 rather than gen_neon_vset_lane<mode>.
11779 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
11782 * lra-constraints.c (process_alt_operands): Don't match user
11783 defined regs only if they are early clobbers.
11785 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
11787 * wide-int.h (wi::lshift): Reject negative values for the fast path.
11789 2019-07-10 Richard Biener <rguenther@suse.de>
11791 PR tree-optimization/91126
11792 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
11793 native encoding offset for BYTES_BIG_ENDIAN.
11794 (vn_reference_lookup_3): Likewise.
11796 2019-07-10 Richard Biener <rguenther@suse.de>
11798 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
11799 LHS whenever possible.
11801 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
11803 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
11804 from ...; work also on duplicated types.
11805 (nonoverlapping_component_refs_since_match): ... here
11806 (ncr_type_uid): Break out from ...
11807 (ncr_compar): ... here; look for TYPE_UID of canonical type if
11809 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
11810 the types and nonoverlapping_component_refs_p_1 to disambiguate.
11812 2019-07-09 Martin Sebor <msebor@redhat.com>
11814 PR tree-optimization/90989
11815 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
11816 optimization to just single character stores.
11818 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
11820 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
11821 Swap operands only once.
11823 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
11825 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
11826 for both call instructions.
11828 2019-07-09 John Darrington <john@darrington.wattle.id.au>
11830 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
11831 rather than GET_MODE_BITSIZE to better handle partial integer modes.
11833 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
11835 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
11836 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
11837 function from rs6000-logue.c back to rs6000.c.
11838 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
11840 2019-07-09 Martin Sebor <msebor@redhat.com>
11843 * auto-profile.c: Change class-key of PODs to struct and others
11845 * basic-block.h: Same.
11846 * bitmap.c (bitmap_alloc): Same.
11848 * builtins.c (expand_builtin_prefetch): Same.
11849 (expand_builtin_interclass_mathfn): Same.
11850 (expand_builtin_strlen): Same.
11851 (expand_builtin_mempcpy_args): Same.
11852 (expand_cmpstr): Same.
11853 (expand_builtin___clear_cache): Same.
11854 (expand_ifn_atomic_bit_test_and): Same.
11855 (expand_builtin_thread_pointer): Same.
11856 (expand_builtin_set_thread_pointer): Same.
11857 * caller-save.c (setup_save_areas): Same.
11858 (replace_reg_with_saved_mem): Same.
11859 (insert_restore): Same.
11860 (insert_save): Same.
11861 (add_used_regs): Same.
11862 * cfg.c (get_bb_copy): Same.
11863 (set_loop_copy): Same.
11866 * cfgexpand.c (alloc_stack_frame_space): Same.
11867 (add_stack_var): Same.
11868 (add_stack_var_conflict): Same.
11869 (add_scope_conflicts_1): Same.
11870 (update_alias_info_with_stack_vars): Same.
11871 (expand_used_vars): Same.
11872 * cfghooks.c (redirect_edge_and_branch_force): Same.
11873 (delete_basic_block): Same.
11874 (split_edge): Same.
11875 (make_forwarder_block): Same.
11876 (force_nonfallthru): Same.
11877 (duplicate_block): Same.
11878 (lv_flush_pending_stmts): Same.
11879 * cfghooks.h: Same.
11880 * cfgloop.c (flow_loops_cfg_dump): Same.
11881 (flow_loop_nested_p): Same.
11882 (superloop_at_depth): Same.
11883 (get_loop_latch_edges): Same.
11884 (flow_loop_dump): Same.
11885 (flow_loops_dump): Same.
11886 (flow_loops_free): Same.
11887 (flow_loop_nodes_find): Same.
11888 (establish_preds): Same.
11889 (flow_loop_tree_node_add): Same.
11890 (flow_loop_tree_node_remove): Same.
11891 (flow_loops_find): Same.
11892 (find_subloop_latch_edge_by_profile): Same.
11893 (find_subloop_latch_edge_by_ivs): Same.
11894 (mfb_redirect_edges_in_set): Same.
11895 (form_subloop): Same.
11896 (merge_latch_edges): Same.
11897 (disambiguate_multiple_latches): Same.
11898 (disambiguate_loops_with_multiple_latches): Same.
11899 (flow_bb_inside_loop_p): Same.
11900 (glb_enum_p): Same.
11901 (get_loop_body_with_size): Same.
11902 (get_loop_body): Same.
11903 (fill_sons_in_loop): Same.
11904 (get_loop_body_in_dom_order): Same.
11905 (get_loop_body_in_custom_order): Same.
11906 (release_recorded_exits): Same.
11907 (get_loop_exit_edges): Same.
11908 (num_loop_branches): Same.
11909 (remove_bb_from_loops): Same.
11910 (find_common_loop): Same.
11911 (delete_loop): Same.
11912 (cancel_loop): Same.
11913 (verify_loop_structure): Same.
11914 (loop_preheader_edge): Same.
11915 (loop_exit_edge_p): Same.
11916 (single_exit): Same.
11917 (loop_exits_to_bb_p): Same.
11918 (loop_exits_from_bb_p): Same.
11919 (get_loop_location): Same.
11920 (record_niter_bound): Same.
11921 (get_estimated_loop_iterations_int): Same.
11922 (max_stmt_executions_int): Same.
11923 (likely_max_stmt_executions_int): Same.
11924 (get_estimated_loop_iterations): Same.
11925 (get_max_loop_iterations): Same.
11926 (get_max_loop_iterations_int): Same.
11927 (get_likely_max_loop_iterations): Same.
11928 * cfgloop.h (simple_loop_desc): Same.
11930 (loop_depth): Same.
11931 (loop_outer): Same.
11932 (loop_iterator::next): Same.
11933 (loop_outermost): Same.
11934 * cfgloopanal.c (mark_irreducible_loops): Same.
11935 (num_loop_insns): Same.
11936 (average_num_loop_insns): Same.
11937 (expected_loop_iterations_unbounded): Same.
11938 (expected_loop_iterations): Same.
11939 (mark_loop_exit_edges): Same.
11940 (single_likely_exit): Same.
11941 * cfgloopmanip.c (fix_bb_placement): Same.
11942 (fix_bb_placements): Same.
11943 (remove_path): Same.
11944 (place_new_loop): Same.
11946 (scale_loop_frequencies): Same.
11947 (scale_loop_profile): Same.
11948 (create_empty_if_region_on_edge): Same.
11949 (create_empty_loop_on_edge): Same.
11952 (fix_loop_placements): Same.
11953 (copy_loop_info): Same.
11954 (duplicate_loop): Same.
11955 (duplicate_subloops): Same.
11956 (loop_redirect_edge): Same.
11957 (can_duplicate_loop_p): Same.
11958 (duplicate_loop_to_header_edge): Same.
11959 (mfb_keep_just): Same.
11960 (has_preds_from_loop): Same.
11961 (create_preheader): Same.
11962 (create_preheaders): Same.
11963 (lv_adjust_loop_entry_edge): Same.
11964 (loop_version): Same.
11965 * cfgloopmanip.h: Same.
11967 * cgraphbuild.c: Same.
11968 * combine.c (make_extraction): Same.
11969 * config/i386/i386-features.c: Same.
11970 * config/i386/i386-features.h: Same.
11971 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
11972 (ix86_emit_outlined_ms2sysv_restore): Same.
11973 (ix86_noce_conversion_profitable_p): Same.
11974 (ix86_init_cost): Same.
11975 (ix86_simd_clone_usable): Same.
11976 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
11978 * coretypes.h: Same.
11979 * data-streamer-in.c (string_for_index): Change class-key of PODs
11980 to struct and others to class.
11981 (streamer_read_indexed_string): Same.
11982 (streamer_read_string): Same.
11983 (bp_unpack_indexed_string): Same.
11984 (bp_unpack_string): Same.
11985 (streamer_read_uhwi): Same.
11986 (streamer_read_hwi): Same.
11987 (streamer_read_gcov_count): Same.
11988 (streamer_read_wide_int): Same.
11989 * data-streamer.h (streamer_write_bitpack): Same.
11990 (bp_unpack_value): Same.
11991 (streamer_write_char_stream): Same.
11992 (streamer_write_hwi_in_range): Same.
11993 (streamer_write_record_start): Same.
11994 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
11995 (add_cross_iteration_register_deps): Same.
11996 (build_intra_loop_deps): Same.
11997 * df-core.c (df_analyze): Same.
11998 (loop_post_order_compute): Same.
11999 (loop_inverted_post_order_compute): Same.
12000 * df-problems.c (df_rd_alloc): Same.
12001 (df_rd_simulate_one_insn): Same.
12002 (df_rd_local_compute): Same.
12003 (df_rd_init_solution): Same.
12004 (df_rd_confluence_n): Same.
12005 (df_rd_transfer_function): Same.
12006 (df_rd_free): Same.
12007 (df_rd_dump_defs_set): Same.
12008 (df_rd_top_dump): Same.
12009 (df_lr_alloc): Same.
12010 (df_lr_reset): Same.
12011 (df_lr_local_compute): Same.
12012 (df_lr_init): Same.
12013 (df_lr_confluence_n): Same.
12014 (df_lr_free): Same.
12015 (df_lr_top_dump): Same.
12016 (df_lr_verify_transfer_functions): Same.
12017 (df_live_alloc): Same.
12018 (df_live_reset): Same.
12019 (df_live_init): Same.
12020 (df_live_confluence_n): Same.
12021 (df_live_finalize): Same.
12022 (df_live_free): Same.
12023 (df_live_top_dump): Same.
12024 (df_live_verify_transfer_functions): Same.
12025 (df_mir_alloc): Same.
12026 (df_mir_reset): Same.
12027 (df_mir_init): Same.
12028 (df_mir_confluence_n): Same.
12029 (df_mir_free): Same.
12030 (df_mir_top_dump): Same.
12031 (df_word_lr_alloc): Same.
12032 (df_word_lr_reset): Same.
12033 (df_word_lr_init): Same.
12034 (df_word_lr_confluence_n): Same.
12035 (df_word_lr_free): Same.
12036 (df_word_lr_top_dump): Same.
12037 (df_md_alloc): Same.
12038 (df_md_simulate_one_insn): Same.
12039 (df_md_reset): Same.
12040 (df_md_init): Same.
12041 (df_md_free): Same.
12042 (df_md_top_dump): Same.
12043 * df-scan.c (df_insn_delete): Same.
12044 (df_insn_rescan): Same.
12045 (df_notes_rescan): Same.
12046 (df_sort_and_compress_mws): Same.
12047 (df_install_mws): Same.
12048 (df_refs_add_to_chains): Same.
12049 (df_ref_create_structure): Same.
12050 (df_ref_record): Same.
12051 (df_def_record_1): Same.
12052 (df_find_hard_reg_defs): Same.
12053 (df_uses_record): Same.
12054 (df_get_conditional_uses): Same.
12055 (df_get_call_refs): Same.
12056 (df_recompute_luids): Same.
12057 (df_get_entry_block_def_set): Same.
12058 (df_entry_block_defs_collect): Same.
12059 (df_get_exit_block_use_set): Same.
12060 (df_exit_block_uses_collect): Same.
12061 (df_mws_verify): Same.
12062 (df_bb_verify): Same.
12063 * df.h (df_scan_get_bb_info): Same.
12064 * doc/tm.texi: Same.
12065 * dse.c (record_store): Same.
12066 * dumpfile.h: Same.
12067 * emit-rtl.c (const_fixed_hasher::equal): Same.
12068 (set_mem_attributes_minus_bitpos): Same.
12069 (change_address): Same.
12070 (adjust_address_1): Same.
12071 (offset_address): Same.
12072 * emit-rtl.h: Same.
12073 * except.c (dw2_build_landing_pads): Same.
12074 (sjlj_emit_dispatch_table): Same.
12075 * explow.c (allocate_dynamic_stack_space): Same.
12076 (emit_stack_probe): Same.
12077 (probe_stack_range): Same.
12078 * expmed.c (store_bit_field_using_insv): Same.
12079 (store_bit_field_1): Same.
12080 (store_integral_bit_field): Same.
12081 (extract_bit_field_using_extv): Same.
12082 (extract_bit_field_1): Same.
12083 (emit_cstore): Same.
12084 * expr.c (emit_block_move_via_cpymem): Same.
12085 (expand_cmpstrn_or_cmpmem): Same.
12086 (set_storage_via_setmem): Same.
12087 (emit_single_push_insn_1): Same.
12088 (expand_assignment): Same.
12089 (store_constructor): Same.
12090 (expand_expr_real_2): Same.
12091 (expand_expr_real_1): Same.
12092 (try_casesi): Same.
12094 * function.c (try_fit_stack_local): Same.
12095 (assign_stack_local_1): Same.
12096 (assign_stack_local): Same.
12097 (cut_slot_from_list): Same.
12098 (insert_slot_to_list): Same.
12099 (max_slot_level): Same.
12100 (move_slot_to_level): Same.
12101 (temp_address_hasher::equal): Same.
12102 (remove_unused_temp_slot_addresses): Same.
12103 (assign_temp): Same.
12104 (combine_temp_slots): Same.
12105 (update_temp_slot_address): Same.
12106 (preserve_temp_slots): Same.
12107 * function.h: Same.
12109 * gcc-rich-location.h: Same.
12111 * genattrtab.c (check_attr_test): Same.
12112 (check_attr_value): Same.
12113 (convert_set_attr_alternative): Same.
12114 (convert_set_attr): Same.
12115 (check_defs): Same.
12116 (copy_boolean): Same.
12117 (get_attr_value): Same.
12118 (expand_delays): Same.
12119 (make_length_attrs): Same.
12121 (make_alternative_compare): Same.
12122 (simplify_test_exp): Same.
12123 (tests_attr_p): Same.
12124 (get_attr_order): Same.
12125 (clear_struct_flag): Same.
12127 (compares_alternatives_p): Same.
12130 (find_attrs_to_cache): Same.
12131 (write_test_expr): Same.
12132 (walk_attr_value): Same.
12133 (write_attr_get): Same.
12134 (eliminate_known_true): Same.
12135 (write_insn_cases): Same.
12136 (write_attr_case): Same.
12137 (write_attr_valueq): Same.
12138 (write_attr_value): Same.
12139 (write_dummy_eligible_delay): Same.
12140 (next_comma_elt): Same.
12142 (make_internal_attr): Same.
12143 (copy_rtx_unchanging): Same.
12144 (gen_insn_reserv): Same.
12145 (check_tune_attr): Same.
12146 (make_automaton_attrs): Same.
12147 (handle_arg): Same.
12148 * genextract.c (gen_insn): Same.
12149 (VEC_char_to_string): Same.
12150 * genmatch.c (print_operand): Same.
12152 (parser::parse_operation): Same.
12153 (parser::parse_capture): Same.
12154 (parser::parse_c_expr): Same.
12155 (parser::parse_simplify): Same.
12157 * genoutput.c (output_operand_data): Same.
12158 (output_get_insn_name): Same.
12159 (compare_operands): Same.
12160 (place_operands): Same.
12161 (process_template): Same.
12162 (validate_insn_alternatives): Same.
12163 (validate_insn_operands): Same.
12164 (gen_expand): Same.
12165 (note_constraint): Same.
12166 * genpreds.c (write_one_predicate_function): Same.
12167 (add_constraint): Same.
12168 (process_define_register_constraint): Same.
12169 (write_lookup_constraint_1): Same.
12170 (write_lookup_constraint_array): Same.
12171 (write_insn_constraint_len): Same.
12172 (write_reg_class_for_constraint_1): Same.
12173 (write_constraint_satisfied_p_array): Same.
12174 * genrecog.c (optimize_subroutine_group): Same.
12175 * gensupport.c (process_define_predicate): Same.
12176 (queue_pattern): Same.
12177 (remove_from_queue): Same.
12178 (process_rtx): Same.
12179 (is_predicable): Same.
12180 (change_subst_attribute): Same.
12181 (subst_pattern_match): Same.
12182 (alter_constraints): Same.
12183 (alter_attrs_for_insn): Same.
12184 (shift_output_template): Same.
12185 (alter_output_for_subst_insn): Same.
12186 (process_one_cond_exec): Same.
12188 (process_define_cond_exec): Same.
12189 (mnemonic_htab_callback): Same.
12190 (gen_mnemonic_attr): Same.
12191 (read_md_rtx): Same.
12192 * ggc-page.c: Same.
12193 * gimple-loop-interchange.cc (dump_reduction): Same.
12194 (dump_induction): Same.
12195 (loop_cand::~loop_cand): Same.
12196 (free_data_refs_with_aux): Same.
12197 (tree_loop_interchange::interchange_loops): Same.
12198 (tree_loop_interchange::map_inductions_to_loop): Same.
12199 (tree_loop_interchange::move_code_to_inner_loop): Same.
12200 (compute_access_stride): Same.
12201 (compute_access_strides): Same.
12202 (proper_loop_form_for_interchange): Same.
12203 (tree_loop_interchange_compute_ddrs): Same.
12204 (prune_datarefs_not_in_loop): Same.
12205 (prepare_data_references): Same.
12206 (pass_linterchange::execute): Same.
12207 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
12208 (unroll_jam_possible_p): Same.
12209 (fuse_loops): Same.
12210 (adjust_unroll_factor): Same.
12211 (tree_loop_unroll_and_jam): Same.
12212 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
12213 (loop_versioning::expensive_stmt_p): Same.
12214 (loop_versioning::version_for_unity): Same.
12215 (loop_versioning::dump_inner_likelihood): Same.
12216 (loop_versioning::find_per_loop_multiplication): Same.
12217 (loop_versioning::analyze_term_using_scevs): Same.
12218 (loop_versioning::record_address_fragment): Same.
12219 (loop_versioning::analyze_expr): Same.
12220 (loop_versioning::analyze_blocks): Same.
12221 (loop_versioning::prune_conditions): Same.
12222 (loop_versioning::merge_loop_info): Same.
12223 (loop_versioning::add_loop_to_queue): Same.
12224 (loop_versioning::decide_whether_loop_is_versionable): Same.
12225 (loop_versioning::make_versioning_decisions): Same.
12226 (loop_versioning::implement_versioning_decisions): Same.
12227 * gimple-ssa-evrp-analyze.c
12228 (evrp_range_analyzer::record_ranges_from_phis): Same.
12229 * gimple-ssa-store-merging.c (split_store::split_store): Same.
12230 (count_multiple_uses): Same.
12231 (split_group): Same.
12232 (imm_store_chain_info::output_merged_store): Same.
12233 (pass_store_merging::process_store): Same.
12234 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
12235 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
12237 (alloca_call_type): Same.
12238 (pass_walloca::execute): Same.
12239 * gimple-streamer-in.c (input_phi): Same.
12240 (input_gimple_stmt): Same.
12241 * gimple-streamer.h: Same.
12242 * godump.c (go_force_record_alignment): Same.
12243 (go_format_type): Same.
12244 (go_output_type): Same.
12245 (go_output_fndecl): Same.
12246 (go_output_typedef): Same.
12247 (keyword_hash_init): Same.
12248 (find_dummy_types): Same.
12249 * graph.c (draw_cfg_nodes_no_loops): Same.
12250 (draw_cfg_nodes_for_loop): Same.
12251 * hard-reg-set.h (hard_reg_set_iter_next): Same.
12252 * hsa-brig.c: Same.
12253 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
12254 * hsa-dump.c (dump_hsa_cfun): Same.
12255 * hsa-gen.c (gen_function_def_parameters): Same.
12256 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
12257 * input.c (dump_line_table_statistics): Same.
12258 (test_lexer): Same.
12260 * internal-fn.c (get_multi_vector_move): Same.
12261 (expand_load_lanes_optab_fn): Same.
12262 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
12263 (expand_GOMP_SIMT_EXIT): Same.
12264 (expand_GOMP_SIMT_LAST_LANE): Same.
12265 (expand_GOMP_SIMT_ORDERED_PRED): Same.
12266 (expand_GOMP_SIMT_VOTE_ANY): Same.
12267 (expand_GOMP_SIMT_XCHG_BFLY): Same.
12268 (expand_GOMP_SIMT_XCHG_IDX): Same.
12269 (expand_addsub_overflow): Same.
12270 (expand_neg_overflow): Same.
12271 (expand_mul_overflow): Same.
12272 (expand_call_mem_ref): Same.
12273 (expand_mask_load_optab_fn): Same.
12274 (expand_scatter_store_optab_fn): Same.
12275 (expand_gather_load_optab_fn): Same.
12276 * ipa-cp.c (ipa_get_parm_lattices): Same.
12277 (print_all_lattices): Same.
12278 (ignore_edge_p): Same.
12279 (build_toporder_info): Same.
12280 (free_toporder_info): Same.
12281 (push_node_to_stack): Same.
12282 (ipcp_lattice<valtype>::set_contains_variable): Same.
12283 (set_agg_lats_to_bottom): Same.
12284 (ipcp_bits_lattice::meet_with): Same.
12285 (set_single_call_flag): Same.
12286 (initialize_node_lattices): Same.
12287 (ipa_get_jf_ancestor_result): Same.
12288 (ipcp_verify_propagated_values): Same.
12289 (propagate_scalar_across_jump_function): Same.
12290 (propagate_context_across_jump_function): Same.
12291 (propagate_bits_across_jump_function): Same.
12292 (ipa_vr_operation_and_type_effects): Same.
12293 (propagate_vr_across_jump_function): Same.
12294 (set_check_aggs_by_ref): Same.
12295 (set_chain_of_aglats_contains_variable): Same.
12296 (merge_aggregate_lattices): Same.
12297 (agg_pass_through_permissible_p): Same.
12298 (propagate_aggs_across_jump_function): Same.
12299 (call_passes_through_thunk_p): Same.
12300 (propagate_constants_across_call): Same.
12301 (devirtualization_time_bonus): Same.
12302 (good_cloning_opportunity_p): Same.
12303 (context_independent_aggregate_values): Same.
12304 (gather_context_independent_values): Same.
12305 (perform_estimation_of_a_value): Same.
12306 (estimate_local_effects): Same.
12307 (value_topo_info<valtype>::add_val): Same.
12308 (add_all_node_vals_to_toposort): Same.
12309 (value_topo_info<valtype>::propagate_effects): Same.
12310 (ipcp_propagate_stage): Same.
12311 (ipcp_discover_new_direct_edges): Same.
12312 (same_node_or_its_all_contexts_clone_p): Same.
12313 (cgraph_edge_brings_value_p): Same.
12314 (gather_edges_for_value): Same.
12315 (create_specialized_node): Same.
12316 (find_more_scalar_values_for_callers_subset): Same.
12317 (find_more_contexts_for_caller_subset): Same.
12318 (copy_plats_to_inter): Same.
12319 (intersect_aggregates_with_edge): Same.
12320 (find_aggregate_values_for_callers_subset): Same.
12321 (cgraph_edge_brings_all_agg_vals_for_node): Same.
12322 (decide_about_value): Same.
12323 (decide_whether_version_node): Same.
12324 (spread_undeadness): Same.
12325 (identify_dead_nodes): Same.
12326 (ipcp_store_vr_results): Same.
12327 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
12328 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
12329 (redirect_to_unreachable): Same.
12330 (edge_set_predicate): Same.
12331 (evaluate_conditions_for_known_args): Same.
12332 (evaluate_properties_for_edge): Same.
12333 (ipa_fn_summary_t::duplicate): Same.
12334 (ipa_call_summary_t::duplicate): Same.
12335 (dump_ipa_call_summary): Same.
12336 (ipa_dump_fn_summary): Same.
12337 (eliminated_by_inlining_prob): Same.
12338 (set_cond_stmt_execution_predicate): Same.
12339 (set_switch_stmt_execution_predicate): Same.
12340 (compute_bb_predicates): Same.
12341 (will_be_nonconstant_expr_predicate): Same.
12342 (phi_result_unknown_predicate): Same.
12343 (analyze_function_body): Same.
12344 (compute_fn_summary): Same.
12345 (estimate_edge_devirt_benefit): Same.
12346 (estimate_edge_size_and_time): Same.
12347 (estimate_calls_size_and_time): Same.
12348 (estimate_node_size_and_time): Same.
12349 (remap_edge_change_prob): Same.
12350 (remap_edge_summaries): Same.
12351 (ipa_merge_fn_summary_after_inlining): Same.
12352 (ipa_fn_summary_generate): Same.
12353 (inline_read_section): Same.
12354 (ipa_fn_summary_read): Same.
12355 (ipa_fn_summary_write): Same.
12356 * ipa-fnsummary.h: Same.
12357 * ipa-hsa.c (ipa_hsa_read_section): Same.
12358 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
12359 * ipa-icf.c (sem_function::param_used_p): Same.
12360 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
12361 * ipa-inline.c (edge_badness): Same.
12362 (inline_small_functions): Same.
12363 * ipa-polymorphic-call.c
12364 (ipa_polymorphic_call_context::stream_out): Same.
12365 * ipa-predicate.c (predicate::remap_after_duplication): Same.
12366 (predicate::remap_after_inlining): Same.
12367 (predicate::stream_out): Same.
12368 * ipa-predicate.h: Same.
12369 * ipa-profile.c (ipa_profile_read_summary): Same.
12370 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
12371 (count_formal_params): Same.
12372 (ipa_dump_param): Same.
12373 (ipa_alloc_node_params): Same.
12374 (ipa_print_node_jump_functions_for_edge): Same.
12375 (ipa_print_node_jump_functions): Same.
12376 (ipa_load_from_parm_agg): Same.
12377 (get_ancestor_addr_info): Same.
12378 (ipa_compute_jump_functions_for_edge): Same.
12379 (ipa_analyze_virtual_call_uses): Same.
12380 (ipa_analyze_stmt_uses): Same.
12381 (ipa_analyze_params_uses_in_bb): Same.
12382 (update_jump_functions_after_inlining): Same.
12383 (try_decrement_rdesc_refcount): Same.
12384 (ipa_impossible_devirt_target): Same.
12385 (update_indirect_edges_after_inlining): Same.
12386 (combine_controlled_uses_counters): Same.
12387 (ipa_edge_args_sum_t::duplicate): Same.
12388 (ipa_write_jump_function): Same.
12389 (ipa_write_indirect_edge_info): Same.
12390 (ipa_write_node_info): Same.
12391 (ipa_read_edge_info): Same.
12392 (ipa_prop_read_section): Same.
12393 (read_replacements_section): Same.
12394 * ipa-prop.h (ipa_get_param_count): Same.
12395 (ipa_get_param): Same.
12396 (ipa_get_type): Same.
12397 (ipa_get_param_move_cost): Same.
12398 (ipa_set_param_used): Same.
12399 (ipa_get_controlled_uses): Same.
12400 (ipa_set_controlled_uses): Same.
12401 (ipa_get_cs_argument_count): Same.
12402 * ipa-pure-const.c (analyze_function): Same.
12403 (pure_const_read_summary): Same.
12405 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
12406 * ipa-split.c (test_nonssa_use): Same.
12407 (dump_split_point): Same.
12408 (dominated_by_forbidden): Same.
12409 (split_part_set_ssa_name_p): Same.
12410 (find_split_points): Same.
12411 * ira-build.c (finish_loop_tree_nodes): Same.
12412 (low_pressure_loop_node_p): Same.
12413 * ira-color.c (ira_reuse_stack_slot): Same.
12415 * ira.c (setup_reg_equiv): Same.
12416 (print_insn_chain): Same.
12418 * loop-doloop.c (doloop_condition_get): Same.
12420 (record_reg_sets): Same.
12421 (doloop_optimize): Same.
12422 * loop-init.c (loop_optimizer_init): Same.
12423 (fix_loop_structure): Same.
12424 * loop-invariant.c (merge_identical_invariants): Same.
12425 (compute_always_reached): Same.
12426 (find_exits): Same.
12427 (may_assign_reg_p): Same.
12428 (find_invariants_bb): Same.
12429 (find_invariants_body): Same.
12430 (replace_uses): Same.
12431 (can_move_invariant_reg): Same.
12432 (free_inv_motion_data): Same.
12433 (move_single_loop_invariants): Same.
12434 (change_pressure): Same.
12435 (mark_ref_regs): Same.
12436 (calculate_loop_reg_pressure): Same.
12437 * loop-iv.c (biv_entry_hasher::equal): Same.
12438 (iv_extend_to_rtx_code): Same.
12439 (check_iv_ref_table_size): Same.
12440 (clear_iv_info): Same.
12441 (latch_dominating_def): Same.
12442 (iv_get_reaching_def): Same.
12443 (iv_constant): Same.
12449 (get_biv_step): Same.
12451 (analyzed_for_bivness_p): Same.
12452 (record_biv): Same.
12453 (iv_analyze_biv): Same.
12454 (iv_analyze_expr): Same.
12455 (iv_analyze_def): Same.
12456 (iv_analyze_op): Same.
12457 (iv_analyze): Same.
12458 (iv_analyze_result): Same.
12460 (eliminate_implied_conditions): Same.
12461 (simplify_using_initial_values): Same.
12462 (shorten_into_mode): Same.
12463 (canonicalize_iv_subregs): Same.
12464 (determine_max_iter): Same.
12465 (check_simple_exit): Same.
12466 (find_simple_exit): Same.
12467 (get_simple_loop_desc): Same.
12468 * loop-unroll.c (report_unroll): Same.
12469 (decide_unrolling): Same.
12470 (unroll_loops): Same.
12471 (loop_exit_at_end_p): Same.
12472 (decide_unroll_constant_iterations): Same.
12473 (unroll_loop_constant_iterations): Same.
12474 (compare_and_jump_seq): Same.
12475 (unroll_loop_runtime_iterations): Same.
12476 (decide_unroll_stupid): Same.
12477 (unroll_loop_stupid): Same.
12478 (referenced_in_one_insn_in_loop_p): Same.
12479 (reset_debug_uses_in_loop): Same.
12480 (analyze_iv_to_split_insn): Same.
12481 * lra-eliminations.c (lra_debug_elim_table): Same.
12482 (setup_can_eliminate): Same.
12484 (lra_get_elimination_hard_regno): Same.
12485 (lra_eliminate_regs_1): Same.
12486 (eliminate_regs_in_insn): Same.
12487 (update_reg_eliminate): Same.
12488 (init_elimination): Same.
12489 (lra_eliminate): Same.
12491 * lra-lives.c (initiate_live_solver): Same.
12492 * lra-remat.c (create_remat_bb_data): Same.
12493 * lra-spills.c (lra_spill): Same.
12494 * lra.c (lra_set_insn_recog_data): Same.
12495 (lra_set_used_insn_alternative_by_uid): Same.
12496 (init_reg_info): Same.
12497 (expand_reg_info): Same.
12498 * lto-cgraph.c (output_symtab): Same.
12499 (read_identifier): Same.
12500 (get_alias_symbol): Same.
12501 (input_node): Same.
12502 (input_varpool_node): Same.
12504 (input_edge): Same.
12505 (input_cgraph_1): Same.
12506 (input_refs): Same.
12507 (input_symtab): Same.
12508 (input_offload_tables): Same.
12509 (output_cgraph_opt_summary): Same.
12510 (input_edge_opt_summary): Same.
12511 (input_cgraph_opt_section): Same.
12512 * lto-section-in.c (lto_free_raw_section_data): Same.
12513 (lto_create_simple_input_block): Same.
12514 (lto_free_function_in_decl_state_for_node): Same.
12515 * lto-streamer-in.c (lto_tag_check_set): Same.
12516 (lto_location_cache::revert_location_cache): Same.
12517 (lto_location_cache::input_location): Same.
12518 (lto_input_location): Same.
12519 (stream_input_location_now): Same.
12520 (lto_input_tree_ref): Same.
12521 (lto_input_eh_catch_list): Same.
12522 (input_eh_region): Same.
12523 (lto_init_eh): Same.
12524 (make_new_block): Same.
12526 (fixup_call_stmt_edges): Same.
12527 (input_struct_function_base): Same.
12528 (input_function): Same.
12529 (lto_read_body_or_constructor): Same.
12530 (lto_read_tree_1): Same.
12531 (lto_read_tree): Same.
12532 (lto_input_scc): Same.
12533 (lto_input_tree_1): Same.
12534 (lto_input_toplevel_asms): Same.
12535 (lto_input_mode_table): Same.
12536 (lto_reader_init): Same.
12537 (lto_data_in_create): Same.
12538 * lto-streamer-out.c (output_cfg): Same.
12539 * lto-streamer.h: Same.
12540 * modulo-sched.c (duplicate_insns_of_cycles): Same.
12541 (generate_prolog_epilog): Same.
12542 (mark_loop_unsched): Same.
12543 (dump_insn_location): Same.
12544 (loop_canon_p): Same.
12545 (sms_schedule): Same.
12546 * omp-expand.c (expand_omp_for_ordered_loops): Same.
12547 (expand_omp_for_generic): Same.
12548 (expand_omp_for_static_nochunk): Same.
12549 (expand_omp_for_static_chunk): Same.
12550 (expand_omp_simd): Same.
12551 (expand_omp_taskloop_for_inner): Same.
12552 (expand_oacc_for): Same.
12553 (expand_omp_atomic_pipeline): Same.
12554 (mark_loops_in_oacc_kernels_region): Same.
12555 * omp-offload.c (oacc_xform_loop): Same.
12556 * omp-simd-clone.c (simd_clone_adjust): Same.
12557 * optabs-query.c (get_traditional_extraction_insn): Same.
12558 * optabs.c (expand_vector_broadcast): Same.
12559 (expand_binop_directly): Same.
12560 (expand_twoval_unop): Same.
12561 (expand_twoval_binop): Same.
12562 (expand_unop_direct): Same.
12563 (emit_indirect_jump): Same.
12564 (emit_conditional_move): Same.
12565 (emit_conditional_neg_or_complement): Same.
12566 (emit_conditional_add): Same.
12567 (vector_compare_rtx): Same.
12568 (expand_vec_perm_1): Same.
12569 (expand_vec_perm_const): Same.
12570 (expand_vec_cond_expr): Same.
12571 (expand_vec_series_expr): Same.
12572 (maybe_emit_atomic_exchange): Same.
12573 (maybe_emit_sync_lock_test_and_set): Same.
12574 (expand_atomic_compare_and_swap): Same.
12575 (expand_atomic_load): Same.
12576 (expand_atomic_store): Same.
12577 (maybe_emit_op): Same.
12578 (valid_multiword_target_p): Same.
12579 (create_integer_operand): Same.
12580 (maybe_legitimize_operand_same_code): Same.
12581 (maybe_legitimize_operand): Same.
12582 (create_convert_operand_from_type): Same.
12583 (can_reuse_operands_p): Same.
12584 (maybe_legitimize_operands): Same.
12585 (maybe_gen_insn): Same.
12586 (maybe_expand_insn): Same.
12587 (maybe_expand_jump_insn): Same.
12588 (expand_insn): Same.
12589 * optabs.h (create_expand_operand): Same.
12590 (create_fixed_operand): Same.
12591 (create_output_operand): Same.
12592 (create_input_operand): Same.
12593 (create_convert_operand_to): Same.
12594 (create_convert_operand_from): Same.
12596 * poly-int.h: Same.
12597 * predict.c (optimize_insn_for_speed_p): Same.
12598 (optimize_loop_for_size_p): Same.
12599 (optimize_loop_for_speed_p): Same.
12600 (optimize_loop_nest_for_speed_p): Same.
12601 (get_base_value): Same.
12602 (predicted_by_loop_heuristics_p): Same.
12603 (predict_extra_loop_exits): Same.
12604 (predict_loops): Same.
12605 (predict_paths_for_bb): Same.
12606 (predict_paths_leading_to): Same.
12607 (propagate_freq): Same.
12608 (pass_profile::execute): Same.
12610 * profile-count.c (profile_count::differs_from_p): Same.
12611 (profile_probability::differs_lot_from_p): Same.
12612 * profile-count.h: Same.
12613 * profile.c (branch_prob): Same.
12614 * regrename.c (free_chain_data): Same.
12615 (mark_conflict): Same.
12616 (create_new_chain): Same.
12617 (merge_overlapping_regs): Same.
12618 (init_rename_info): Same.
12619 (merge_chains): Same.
12620 (regrename_analyze): Same.
12621 (regrename_do_replace): Same.
12622 (scan_rtx_reg): Same.
12623 (record_out_operands): Same.
12624 (build_def_use): Same.
12625 * regrename.h: Same.
12627 * reload1.c (init_reload): Same.
12628 (maybe_fix_stack_asms): Same.
12629 (copy_reloads): Same.
12630 (count_pseudo): Same.
12631 (count_spilled_pseudo): Same.
12633 (find_reload_regs): Same.
12634 (select_reload_regs): Same.
12635 (spill_hard_reg): Same.
12636 (fixup_eh_region_note): Same.
12637 (set_reload_reg): Same.
12638 (allocate_reload_reg): Same.
12639 (compute_reload_subreg_offset): Same.
12640 (reload_adjust_reg_for_icode): Same.
12641 (emit_input_reload_insns): Same.
12642 (emit_output_reload_insns): Same.
12643 (do_input_reload): Same.
12644 (inherit_piecemeal_p): Same.
12646 * sanopt.c (maybe_get_dominating_check): Same.
12647 (maybe_optimize_ubsan_ptr_ifn): Same.
12648 (can_remove_asan_check): Same.
12649 (maybe_optimize_asan_check_ifn): Same.
12650 (sanopt_optimize_walker): Same.
12651 * sched-deps.c (add_dependence_list): Same.
12652 (chain_to_prev_insn): Same.
12653 (add_insn_mem_dependence): Same.
12654 (create_insn_reg_set): Same.
12655 (maybe_extend_reg_info_p): Same.
12656 (sched_analyze_reg): Same.
12657 (sched_analyze_1): Same.
12658 (get_implicit_reg_pending_clobbers): Same.
12659 (chain_to_prev_insn_p): Same.
12660 (deps_analyze_insn): Same.
12661 (deps_start_bb): Same.
12662 (sched_free_deps): Same.
12664 (init_deps_reg_last): Same.
12666 * sched-ebb.c: Same.
12667 * sched-int.h: Same.
12668 * sched-rgn.c (add_branch_dependences): Same.
12669 (concat_insn_mem_list): Same.
12671 (sched_rgn_compute_dependencies): Same.
12672 * sel-sched-ir.c (reset_target_context): Same.
12673 (copy_deps_context): Same.
12674 (init_id_from_df): Same.
12675 (has_dependence_p): Same.
12676 (change_loops_latches): Same.
12677 (bb_top_order_comparator): Same.
12678 (make_region_from_loop_preheader): Same.
12679 (sel_init_pipelining): Same.
12680 (get_loop_nest_for_rgn): Same.
12681 (make_regions_from_the_rest): Same.
12682 (sel_is_loop_preheader_p): Same.
12683 * sel-sched-ir.h (inner_loop_header_p): Same.
12684 (get_all_loop_exits): Same.
12685 * selftest.h: Same.
12686 * sese.c (sese_build_liveouts): Same.
12687 (sese_insert_phis_for_liveouts): Same.
12688 * sese.h (defined_in_sese_p): Same.
12689 * sreal.c (sreal::stream_out): Same.
12691 * streamer-hooks.h: Same.
12692 * target-globals.c (save_target_globals): Same.
12693 * target-globals.h: Same.
12694 * target.def: Same.
12696 * targhooks.c (default_has_ifunc_p): Same.
12697 (default_empty_mask_is_expensive): Same.
12698 (default_init_cost): Same.
12699 * targhooks.h: Same.
12701 * tree-affine.c (aff_combination_mult): Same.
12702 (aff_combination_expand): Same.
12703 (aff_combination_constant_multiple_p): Same.
12704 * tree-affine.h: Same.
12705 * tree-cfg.c (build_gimple_cfg): Same.
12706 (replace_loop_annotate_in_block): Same.
12707 (replace_uses_by): Same.
12709 (dump_cfg_stats): Same.
12710 (gimple_duplicate_sese_region): Same.
12711 (gimple_duplicate_sese_tail): Same.
12712 (move_block_to_fn): Same.
12713 (replace_block_vars_by_duplicates): Same.
12714 (move_sese_region_to_fn): Same.
12715 (print_loops_bb): Same.
12716 (print_loop): Same.
12717 (print_loops): Same.
12719 (debug_loops): Same.
12720 * tree-cfg.h: Same.
12721 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
12722 (chrec_fold_multiply_poly_poly): Same.
12723 (chrec_evaluate): Same.
12724 (chrec_component_in_loop_num): Same.
12725 (reset_evolution_in_loop): Same.
12726 (is_multivariate_chrec): Same.
12727 (chrec_contains_symbols): Same.
12728 (nb_vars_in_chrec): Same.
12729 (chrec_convert_1): Same.
12730 (chrec_convert_aggressive): Same.
12731 * tree-chrec.h: Same.
12732 * tree-core.h: Same.
12733 * tree-data-ref.c (dump_data_dependence_relation): Same.
12734 (canonicalize_base_object_address): Same.
12735 (data_ref_compare_tree): Same.
12736 (prune_runtime_alias_test_list): Same.
12737 (get_segment_min_max): Same.
12738 (create_intersect_range_checks): Same.
12739 (conflict_fn_no_dependence): Same.
12740 (object_address_invariant_in_loop_p): Same.
12741 (analyze_ziv_subscript): Same.
12742 (analyze_siv_subscript_cst_affine): Same.
12743 (analyze_miv_subscript): Same.
12744 (analyze_overlapping_iterations): Same.
12745 (build_classic_dist_vector_1): Same.
12746 (add_other_self_distances): Same.
12747 (same_access_functions): Same.
12748 (build_classic_dir_vector): Same.
12749 (subscript_dependence_tester_1): Same.
12750 (subscript_dependence_tester): Same.
12751 (access_functions_are_affine_or_constant_p): Same.
12752 (get_references_in_stmt): Same.
12753 (loop_nest_has_data_refs): Same.
12754 (graphite_find_data_references_in_stmt): Same.
12755 (find_data_references_in_bb): Same.
12756 (get_base_for_alignment): Same.
12757 (find_loop_nest_1): Same.
12758 (find_loop_nest): Same.
12759 * tree-data-ref.h (dr_alignment): Same.
12760 (ddr_dependence_level): Same.
12761 * tree-if-conv.c (fold_build_cond_expr): Same.
12762 (add_to_predicate_list): Same.
12763 (add_to_dst_predicate_list): Same.
12764 (phi_convertible_by_degenerating_args): Same.
12765 (idx_within_array_bound): Same.
12766 (all_preds_critical_p): Same.
12767 (pred_blocks_visited_p): Same.
12768 (predicate_bbs): Same.
12769 (build_region): Same.
12770 (if_convertible_loop_p_1): Same.
12771 (is_cond_scalar_reduction): Same.
12772 (predicate_scalar_phi): Same.
12773 (remove_conditions_and_labels): Same.
12774 (combine_blocks): Same.
12775 (version_loop_for_if_conversion): Same.
12776 (versionable_outer_loop_p): Same.
12777 (ifcvt_local_dce): Same.
12778 (tree_if_conversion): Same.
12779 (pass_if_conversion::gate): Same.
12780 * tree-if-conv.h: Same.
12781 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
12782 * tree-loop-distribution.c (bb_top_order_cmp): Same.
12784 (stmt_has_scalar_dependences_outside_loop): Same.
12785 (copy_loop_before): Same.
12786 (create_bb_after_loop): Same.
12787 (const_with_all_bytes_same): Same.
12788 (generate_memset_builtin): Same.
12789 (generate_memcpy_builtin): Same.
12790 (destroy_loop): Same.
12791 (build_rdg_partition_for_vertex): Same.
12792 (compute_access_range): Same.
12793 (data_ref_segment_size): Same.
12794 (latch_dominated_by_data_ref): Same.
12795 (compute_alias_check_pairs): Same.
12796 (fuse_memset_builtins): Same.
12797 (finalize_partitions): Same.
12798 (find_seed_stmts_for_distribution): Same.
12799 (prepare_perfect_loop_nest): Same.
12800 * tree-parloops.c (lambda_transform_legal_p): Same.
12801 (loop_parallel_p): Same.
12802 (reduc_stmt_res): Same.
12803 (add_field_for_name): Same.
12804 (create_call_for_reduction_1): Same.
12805 (replace_uses_in_bb_by): Same.
12806 (transform_to_exit_first_loop_alt): Same.
12807 (try_transform_to_exit_first_loop_alt): Same.
12808 (transform_to_exit_first_loop): Same.
12810 (gen_parallel_loop): Same.
12811 (gather_scalar_reductions): Same.
12812 (get_omp_data_i_param): Same.
12813 (try_create_reduction_list): Same.
12814 (oacc_entry_exit_single_gang): Same.
12815 (parallelize_loops): Same.
12816 * tree-pass.h: Same.
12817 * tree-predcom.c (determine_offset): Same.
12818 (last_always_executed_block): Same.
12819 (split_data_refs_to_components): Same.
12820 (suitable_component_p): Same.
12821 (valid_initializer_p): Same.
12822 (find_looparound_phi): Same.
12823 (insert_looparound_copy): Same.
12824 (add_looparound_copies): Same.
12825 (determine_roots_comp): Same.
12826 (predcom_tmp_var): Same.
12827 (initialize_root_vars): Same.
12828 (initialize_root_vars_store_elim_1): Same.
12829 (initialize_root_vars_store_elim_2): Same.
12830 (finalize_eliminated_stores): Same.
12831 (initialize_root_vars_lm): Same.
12832 (remove_stmt): Same.
12833 (determine_unroll_factor): Same.
12834 (execute_pred_commoning_cbck): Same.
12835 (base_names_in_chain_on): Same.
12836 (combine_chains): Same.
12837 (pcom_stmt_dominates_stmt_p): Same.
12838 (try_combine_chains): Same.
12839 (prepare_initializers_chain_store_elim): Same.
12840 (prepare_initializers_chain): Same.
12841 (prepare_initializers): Same.
12842 (prepare_finalizers_chain): Same.
12843 (prepare_finalizers): Same.
12844 (insert_init_seqs): Same.
12845 * tree-scalar-evolution.c (loop_phi_node_p): Same.
12846 (compute_overall_effect_of_inner_loop): Same.
12847 (add_to_evolution_1): Same.
12848 (add_to_evolution): Same.
12849 (follow_ssa_edge_binary): Same.
12850 (follow_ssa_edge_expr): Same.
12851 (backedge_phi_arg_p): Same.
12852 (follow_ssa_edge_in_condition_phi_branch): Same.
12853 (follow_ssa_edge_in_condition_phi): Same.
12854 (follow_ssa_edge_inner_loop_phi): Same.
12855 (follow_ssa_edge): Same.
12856 (analyze_evolution_in_loop): Same.
12857 (analyze_initial_condition): Same.
12858 (interpret_loop_phi): Same.
12859 (interpret_condition_phi): Same.
12860 (interpret_rhs_expr): Same.
12861 (interpret_expr): Same.
12862 (interpret_gimple_assign): Same.
12863 (analyze_scalar_evolution_1): Same.
12864 (analyze_scalar_evolution): Same.
12865 (analyze_scalar_evolution_for_address_of): Same.
12866 (get_instantiated_value_entry): Same.
12867 (loop_closed_phi_def): Same.
12868 (instantiate_scev_name): Same.
12869 (instantiate_scev_poly): Same.
12870 (instantiate_scev_binary): Same.
12871 (instantiate_scev_convert): Same.
12872 (instantiate_scev_not): Same.
12873 (instantiate_scev_r): Same.
12874 (instantiate_scev): Same.
12875 (resolve_mixers): Same.
12876 (initialize_scalar_evolutions_analyzer): Same.
12877 (scev_reset_htab): Same.
12878 (scev_reset): Same.
12879 (derive_simple_iv_with_niters): Same.
12880 (simple_iv_with_niters): Same.
12881 (expression_expensive_p): Same.
12882 (final_value_replacement_loop): Same.
12883 * tree-scalar-evolution.h (block_before_loop): Same.
12884 * tree-ssa-address.h: Same.
12885 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
12886 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
12887 (record_edge_info): Same.
12888 * tree-ssa-live.c (var_map_base_fini): Same.
12889 (remove_unused_locals): Same.
12890 * tree-ssa-live.h: Same.
12891 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
12892 (pass_ch_vect::execute): Same.
12893 (pass_ch::process_loop_p): Same.
12894 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
12895 (movement_possibility): Same.
12896 (outermost_invariant_loop): Same.
12898 (determine_max_movement): Same.
12899 (invariantness_dom_walker::before_dom_children): Same.
12900 (move_computations): Same.
12901 (may_move_till): Same.
12902 (force_move_till_op): Same.
12903 (force_move_till): Same.
12904 (memref_free): Same.
12905 (record_mem_ref_loc): Same.
12906 (set_ref_stored_in_loop): Same.
12907 (mark_ref_stored): Same.
12908 (sort_bbs_in_loop_postorder_cmp): Same.
12909 (sort_locs_in_loop_postorder_cmp): Same.
12910 (analyze_memory_references): Same.
12911 (mem_refs_may_alias_p): Same.
12912 (find_ref_loc_in_loop_cmp): Same.
12913 (rewrite_mem_ref_loc::operator): Same.
12914 (first_mem_ref_loc_1::operator): Same.
12915 (sm_set_flag_if_changed::operator): Same.
12916 (execute_sm_if_changed_flag_set): Same.
12917 (execute_sm): Same.
12918 (hoist_memory_references): Same.
12919 (ref_always_accessed::operator): Same.
12920 (refs_independent_p): Same.
12921 (record_dep_loop): Same.
12922 (ref_indep_loop_p_1): Same.
12923 (ref_indep_loop_p): Same.
12924 (can_sm_ref_p): Same.
12925 (find_refs_for_sm): Same.
12926 (loop_suitable_for_sm): Same.
12927 (store_motion_loop): Same.
12928 (store_motion): Same.
12929 (fill_always_executed_in): Same.
12930 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
12931 (estimated_unrolled_size): Same.
12932 (loop_edge_to_cancel): Same.
12933 (remove_exits_and_undefined_stmts): Same.
12934 (remove_redundant_iv_tests): Same.
12935 (unloop_loops): Same.
12936 (estimated_peeled_sequence_size): Same.
12937 (try_peel_loop): Same.
12938 (canonicalize_loop_induction_variables): Same.
12939 (canonicalize_induction_variables): Same.
12940 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
12942 (stmt_after_inc_pos): Same.
12943 (contains_abnormal_ssa_name_p): Same.
12944 (niter_for_exit): Same.
12947 (find_givs_in_bb): Same.
12948 (find_induction_variables): Same.
12949 (find_interesting_uses_cond): Same.
12950 (outermost_invariant_loop_for_expr): Same.
12951 (idx_find_step): Same.
12952 (add_candidate_1): Same.
12953 (add_iv_candidate_derived_from_uses): Same.
12954 (alloc_use_cost_map): Same.
12955 (prepare_decl_rtl): Same.
12956 (generic_predict_doloop_p): Same.
12957 (computation_cost): Same.
12958 (determine_common_wider_type): Same.
12959 (get_computation_aff_1): Same.
12960 (get_use_type): Same.
12961 (determine_group_iv_cost_address): Same.
12963 (difference_cannot_overflow_p): Same.
12964 (may_eliminate_iv): Same.
12965 (determine_set_costs): Same.
12966 (cheaper_cost_pair): Same.
12967 (compare_cost_pair): Same.
12968 (iv_ca_cand_for_group): Same.
12969 (iv_ca_recount_cost): Same.
12970 (iv_ca_set_remove_invs): Same.
12971 (iv_ca_set_no_cp): Same.
12972 (iv_ca_set_add_invs): Same.
12973 (iv_ca_set_cp): Same.
12974 (iv_ca_add_group): Same.
12975 (iv_ca_cost): Same.
12976 (iv_ca_compare_deps): Same.
12977 (iv_ca_delta_reverse): Same.
12978 (iv_ca_delta_commit): Same.
12979 (iv_ca_cand_used_p): Same.
12980 (iv_ca_delta_free): Same.
12982 (iv_ca_free): Same.
12983 (iv_ca_dump): Same.
12984 (iv_ca_extend): Same.
12985 (iv_ca_narrow): Same.
12986 (iv_ca_prune): Same.
12987 (cheaper_cost_with_cand): Same.
12988 (iv_ca_replace): Same.
12989 (try_add_cand_for): Same.
12990 (get_initial_solution): Same.
12991 (try_improve_iv_set): Same.
12992 (find_optimal_iv_set_1): Same.
12993 (create_new_iv): Same.
12994 (rewrite_use_compare): Same.
12995 (remove_unused_ivs): Same.
12996 (determine_scaling_factor): Same.
12997 * tree-ssa-loop-ivopts.h: Same.
12998 * tree-ssa-loop-manip.c (create_iv): Same.
12999 (compute_live_loop_exits): Same.
13000 (add_exit_phi): Same.
13001 (add_exit_phis): Same.
13002 (find_uses_to_rename_use): Same.
13003 (find_uses_to_rename_def): Same.
13004 (find_uses_to_rename_in_loop): Same.
13005 (rewrite_into_loop_closed_ssa): Same.
13006 (check_loop_closed_ssa_bb): Same.
13007 (split_loop_exit_edge): Same.
13008 (ip_end_pos): Same.
13009 (ip_normal_pos): Same.
13010 (copy_phi_node_args): Same.
13011 (gimple_duplicate_loop_to_header_edge): Same.
13012 (can_unroll_loop_p): Same.
13013 (determine_exit_conditions): Same.
13014 (scale_dominated_blocks_in_loop): Same.
13015 (niter_for_unrolled_loop): Same.
13016 (tree_transform_and_unroll_loop): Same.
13017 (rewrite_all_phi_nodes_with_iv): Same.
13018 * tree-ssa-loop-manip.h: Same.
13019 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
13020 (number_of_iterations_ne): Same.
13021 (assert_no_overflow_lt): Same.
13022 (assert_loop_rolls_lt): Same.
13023 (number_of_iterations_lt): Same.
13024 (adjust_cond_for_loop_until_wrap): Same.
13025 (tree_simplify_using_condition): Same.
13026 (simplify_using_initial_conditions): Same.
13027 (simplify_using_outer_evolutions): Same.
13028 (loop_only_exit_p): Same.
13029 (ssa_defined_by_minus_one_stmt_p): Same.
13030 (number_of_iterations_popcount): Same.
13031 (number_of_iterations_exit): Same.
13032 (find_loop_niter): Same.
13033 (finite_loop_p): Same.
13034 (chain_of_csts_start): Same.
13035 (get_val_for): Same.
13036 (loop_niter_by_eval): Same.
13037 (derive_constant_upper_bound_ops): Same.
13038 (do_warn_aggressive_loop_optimizations): Same.
13039 (record_estimate): Same.
13040 (get_cst_init_from_scev): Same.
13041 (record_nonwrapping_iv): Same.
13042 (idx_infer_loop_bounds): Same.
13043 (infer_loop_bounds_from_ref): Same.
13044 (infer_loop_bounds_from_array): Same.
13045 (infer_loop_bounds_from_pointer_arith): Same.
13046 (infer_loop_bounds_from_signedness): Same.
13047 (bound_index): Same.
13048 (discover_iteration_bound_by_body_walk): Same.
13049 (maybe_lower_iteration_bound): Same.
13050 (estimate_numbers_of_iterations): Same.
13051 (estimated_loop_iterations): Same.
13052 (estimated_loop_iterations_int): Same.
13053 (max_loop_iterations): Same.
13054 (max_loop_iterations_int): Same.
13055 (likely_max_loop_iterations): Same.
13056 (likely_max_loop_iterations_int): Same.
13057 (estimated_stmt_executions_int): Same.
13058 (max_stmt_executions): Same.
13059 (likely_max_stmt_executions): Same.
13060 (estimated_stmt_executions): Same.
13061 (stmt_dominates_stmt_p): Same.
13062 (nowrap_type_p): Same.
13063 (loop_exits_before_overflow): Same.
13064 (scev_var_range_cant_overflow): Same.
13065 (scev_probably_wraps_p): Same.
13066 (free_numbers_of_iterations_estimates): Same.
13067 * tree-ssa-loop-niter.h: Same.
13068 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
13069 (idx_analyze_ref): Same.
13070 (analyze_ref): Same.
13071 (gather_memory_references_ref): Same.
13072 (mark_nontemporal_store): Same.
13073 (emit_mfence_after_loop): Same.
13074 (may_use_storent_in_loop_p): Same.
13075 (mark_nontemporal_stores): Same.
13076 (should_unroll_loop_p): Same.
13077 (volume_of_dist_vector): Same.
13078 (add_subscript_strides): Same.
13079 (self_reuse_distance): Same.
13080 (insn_to_prefetch_ratio_too_small_p): Same.
13081 * tree-ssa-loop-split.c (split_at_bb_p): Same.
13082 (patch_loop_exit): Same.
13083 (find_or_create_guard_phi): Same.
13084 (easy_exit_values): Same.
13085 (connect_loop_phis): Same.
13086 (connect_loops): Same.
13087 (compute_new_first_bound): Same.
13088 (split_loop): Same.
13089 (tree_ssa_split_loops): Same.
13090 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
13091 (is_maybe_undefined): Same.
13092 (tree_may_unswitch_on): Same.
13093 (simplify_using_entry_checks): Same.
13094 (tree_unswitch_single_loop): Same.
13095 (tree_unswitch_loop): Same.
13096 (tree_unswitch_outer_loop): Same.
13097 (empty_bb_without_guard_p): Same.
13098 (used_outside_loop_p): Same.
13099 (get_vop_from_header): Same.
13100 (hoist_guard): Same.
13101 * tree-ssa-loop.c (gate_oacc_kernels): Same.
13102 (get_lsm_tmp_name): Same.
13103 * tree-ssa-loop.h: Same.
13104 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
13105 (build_and_add_sum): Same.
13106 (no_side_effect_bb): Same.
13108 (linearize_expr): Same.
13109 (should_break_up_subtract): Same.
13110 (linearize_expr_tree): Same.
13111 * tree-ssa-scopedtables.c: Same.
13112 * tree-ssa-scopedtables.h: Same.
13113 * tree-ssa-structalias.c (condense_visit): Same.
13114 (label_visit): Same.
13115 (dump_pred_graph): Same.
13116 (perform_var_substitution): Same.
13117 (move_complex_constraints): Same.
13118 (remove_preds_and_fake_succs): Same.
13119 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
13120 (determine_bb_domination_status): Same.
13121 (duplicate_thread_path): Same.
13122 (thread_through_all_blocks): Same.
13123 * tree-ssa-threadupdate.h: Same.
13124 * tree-streamer-in.c (streamer_read_string_cst): Same.
13125 (input_identifier): Same.
13126 (unpack_ts_type_common_value_fields): Same.
13127 (unpack_ts_block_value_fields): Same.
13128 (unpack_ts_translation_unit_decl_value_fields): Same.
13129 (unpack_ts_omp_clause_value_fields): Same.
13130 (streamer_read_tree_bitfields): Same.
13131 (streamer_alloc_tree): Same.
13132 (lto_input_ts_common_tree_pointers): Same.
13133 (lto_input_ts_vector_tree_pointers): Same.
13134 (lto_input_ts_poly_tree_pointers): Same.
13135 (lto_input_ts_complex_tree_pointers): Same.
13136 (lto_input_ts_decl_minimal_tree_pointers): Same.
13137 (lto_input_ts_decl_common_tree_pointers): Same.
13138 (lto_input_ts_decl_non_common_tree_pointers): Same.
13139 (lto_input_ts_decl_with_vis_tree_pointers): Same.
13140 (lto_input_ts_field_decl_tree_pointers): Same.
13141 (lto_input_ts_function_decl_tree_pointers): Same.
13142 (lto_input_ts_type_common_tree_pointers): Same.
13143 (lto_input_ts_type_non_common_tree_pointers): Same.
13144 (lto_input_ts_list_tree_pointers): Same.
13145 (lto_input_ts_vec_tree_pointers): Same.
13146 (lto_input_ts_exp_tree_pointers): Same.
13147 (lto_input_ts_block_tree_pointers): Same.
13148 (lto_input_ts_binfo_tree_pointers): Same.
13149 (lto_input_ts_constructor_tree_pointers): Same.
13150 (lto_input_ts_omp_clause_tree_pointers): Same.
13151 (streamer_read_tree_body): Same.
13152 * tree-streamer.h: Same.
13153 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
13154 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
13155 (vect_analyze_possibly_independent_ddr): Same.
13156 (vect_analyze_data_ref_dependence): Same.
13157 (vect_compute_data_ref_alignment): Same.
13158 (vect_enhance_data_refs_alignment): Same.
13159 (vect_analyze_data_ref_access): Same.
13160 (vect_check_gather_scatter): Same.
13161 (vect_find_stmt_data_reference): Same.
13162 (vect_create_addr_base_for_vector_ref): Same.
13163 (vect_setup_realignment): Same.
13164 (vect_supportable_dr_alignment): Same.
13165 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
13166 (adjust_phi_and_debug_stmts): Same.
13167 (vect_set_loop_mask): Same.
13168 (add_preheader_seq): Same.
13169 (vect_maybe_permute_loop_masks): Same.
13170 (vect_set_loop_masks_directly): Same.
13171 (vect_set_loop_condition_masked): Same.
13172 (vect_set_loop_condition_unmasked): Same.
13173 (slpeel_duplicate_current_defs_from_edges): Same.
13174 (slpeel_add_loop_guard): Same.
13175 (slpeel_can_duplicate_loop_p): Same.
13176 (create_lcssa_for_virtual_phi): Same.
13178 (vect_update_ivs_after_vectorizer): Same.
13179 (vect_gen_vector_loop_niters_mult_vf): Same.
13180 (slpeel_update_phi_nodes_for_loops): Same.
13181 (slpeel_update_phi_nodes_for_guard1): Same.
13182 (find_guard_arg): Same.
13183 (slpeel_update_phi_nodes_for_guard2): Same.
13184 (slpeel_update_phi_nodes_for_lcssa): Same.
13185 (vect_do_peeling): Same.
13186 (vect_create_cond_for_alias_checks): Same.
13187 (vect_loop_versioning): Same.
13188 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
13189 (vect_inner_phi_in_double_reduction_p): Same.
13190 (vect_analyze_scalar_cycles_1): Same.
13191 (vect_fixup_scalar_cycles_with_patterns): Same.
13192 (vect_get_loop_niters): Same.
13193 (bb_in_loop_p): Same.
13194 (vect_get_max_nscalars_per_iter): Same.
13195 (vect_verify_full_masking): Same.
13196 (vect_compute_single_scalar_iteration_cost): Same.
13197 (vect_analyze_loop_form_1): Same.
13198 (vect_analyze_loop_form): Same.
13199 (vect_active_double_reduction_p): Same.
13200 (vect_analyze_loop_operations): Same.
13201 (neutral_op_for_slp_reduction): Same.
13202 (vect_is_simple_reduction): Same.
13203 (vect_model_reduction_cost): Same.
13204 (get_initial_def_for_reduction): Same.
13205 (get_initial_defs_for_reduction): Same.
13206 (vect_create_epilog_for_reduction): Same.
13207 (vectorize_fold_left_reduction): Same.
13208 (vectorizable_reduction): Same.
13209 (vectorizable_induction): Same.
13210 (vectorizable_live_operation): Same.
13211 (loop_niters_no_overflow): Same.
13212 (vect_get_loop_mask): Same.
13213 (vect_transform_loop_stmt): Same.
13214 (vect_transform_loop): Same.
13215 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
13216 (vect_determine_precisions): Same.
13217 (vect_pattern_recog_1): Same.
13218 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
13219 * tree-vect-stmts.c (stmt_vectype): Same.
13220 (process_use): Same.
13221 (vect_init_vector_1): Same.
13222 (vect_truncate_gather_scatter_offset): Same.
13223 (get_group_load_store_type): Same.
13224 (vect_build_gather_load_calls): Same.
13225 (vect_get_strided_load_store_ops): Same.
13226 (vectorizable_simd_clone_call): Same.
13227 (vectorizable_store): Same.
13228 (permute_vec_elements): Same.
13229 (vectorizable_load): Same.
13230 (vect_transform_stmt): Same.
13231 (supportable_widening_operation): Same.
13232 * tree-vectorizer.c (vec_info::replace_stmt): Same.
13233 (vec_info::free_stmt_vec_info): Same.
13234 (vect_free_loop_info_assumptions): Same.
13235 (vect_loop_vectorized_call): Same.
13236 (set_uid_loop_bbs): Same.
13237 (vectorize_loops): Same.
13238 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
13239 * tree.c (add_tree_to_fld_list): Same.
13240 (fld_type_variant_equal_p): Same.
13241 (fld_decl_context): Same.
13242 (fld_incomplete_type_of): Same.
13243 (free_lang_data_in_binfo): Same.
13244 (need_assembler_name_p): Same.
13245 (find_decls_types_r): Same.
13246 (get_eh_types_for_runtime): Same.
13247 (find_decls_types_in_eh_region): Same.
13248 (find_decls_types_in_node): Same.
13249 (assign_assembler_name_if_needed): Same.
13250 * value-prof.c (stream_out_histogram_value): Same.
13251 * value-prof.h: Same.
13252 * var-tracking.c (use_narrower_mode): Same.
13253 (prepare_call_arguments): Same.
13254 (vt_expand_loc_callback): Same.
13255 (resolve_expansions_pending_recursion): Same.
13256 (vt_expand_loc): Same.
13257 * varasm.c (const_hash_1): Same.
13258 (compare_constant): Same.
13259 (tree_output_constant_def): Same.
13260 (simplify_subtraction): Same.
13261 (get_pool_constant): Same.
13262 (output_constant_pool_2): Same.
13263 (output_constant_pool_1): Same.
13264 (mark_constants_in_pattern): Same.
13265 (mark_constant_pool): Same.
13266 (get_section_anchor): Same.
13267 * vr-values.c (compare_range_with_value): Same.
13268 (vr_values::extract_range_from_phi_node): Same.
13269 * vr-values.h: Same.
13270 * web.c (unionfind_union): Same.
13271 * wide-int.h: Same.
13273 2019-07-09 Martin Sebor <msebor@redhat.com>
13276 * align.h: Change class-key from class to struct and vice versa
13277 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
13278 * alloc-pool.h: Same.
13279 * asan.c (shadow_mem_size): Same.
13280 * auto-profile.c: Same.
13281 * basic-block.h: Same.
13283 * cfgexpand.c (set_rtl): Same.
13284 (expand_one_stack_var_at): Same.
13285 * cfghooks.h: Same.
13288 * config/i386/i386.h: Same.
13289 * df-problems.c (df_print_bb_index): Same.
13291 * df.h (df_single_use): Same.
13292 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
13293 (layout::annotation_line_showed_range_p): Same.
13294 (get_printed_columns): Same.
13295 (correction::ensure_terminated): Same.
13296 (line_corrections::~line_corrections): Same.
13299 * dump-context.h: Same.
13300 * dumpfile.h: Same.
13301 * dwarf2out.c: Same.
13302 * edit-context.c: Same.
13303 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
13305 * function.c (assign_stack_local): Same.
13306 * function.h: Same.
13308 * gcov.c (block_info::block_info): Same.
13309 * genattrtab.c: Same.
13310 * genextract.c: Same.
13311 * genmatch.c (comparison_code_p): Same.
13312 (id_base::id_base): Same.
13313 (decision_tree::print): Same.
13314 * genoutput.c: Same.
13315 * genpreds.c (write_one_predicate_function): Same.
13316 * genrecog.c (validate_pattern): Same.
13317 (find_operand_positions): Same.
13318 (optimize_subroutine_group): Same.
13319 (merge_pattern_transition::merge_pattern_transition): Same.
13320 (merge_pattern_info::merge_pattern_info): Same.
13321 (merge_state_result::merge_state_result): Same.
13322 (merge_into_state): Same.
13323 * gensupport.c: Same.
13324 * gensupport.h: Same.
13325 * ggc-common.c (init_ggc_heuristics): Same.
13326 * ggc-tests.c (test_union): Same.
13327 * gimple-loop-interchange.cc (dump_induction): Same.
13328 * gimple-loop-versioning.cc: Same.
13329 * gimple-match.h (gimple_match_cond::any_else): Same.
13330 * gimple-ssa-backprop.c: Same.
13331 * gimple-ssa-sprintf.c: Same.
13332 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
13334 (store_immediate_info::store_immediate_info): Same.
13335 (merged_store_group::apply_stores): Same.
13336 (get_location_for_stmts): Same.
13337 * gimple-ssa-strength-reduction.c: Same.
13338 * gimple-ssa-warn-alloca.c: Same.
13339 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
13340 * godump.c (go_type_decl): Same.
13341 * hash-map-tests.c (test_map_of_strings_to_int): Same.
13342 * hash-map.h: Same.
13343 * hash-set-tests.c (test_set_of_strings): Same.
13344 * hsa-brig.c: Same.
13345 * hsa-common.h: Same.
13346 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
13347 * input.c (assert_loceq): Same.
13350 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
13351 * ipa-fnsummary.h: Same.
13352 * ipa-inline.h: Same.
13353 * ipa-prop.h: Same.
13354 * ipa-split.c (visit_bb): Same.
13355 * ira-int.h (minmax_set_iter_next): Same.
13356 * loop-invariant.c: Same.
13358 * lra-eliminations.c: Same.
13360 * lra-lives.c (mark_regno_dead): Same.
13361 * lra-remat.c: Same.
13362 * lra-spills.c: Same.
13363 * lto-streamer.h: Same.
13364 * mem-stats.h: Same.
13365 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
13366 * omp-low.c (omp_clause_aligned_alignment): Same.
13367 * optabs-query.h (get_vcond_eq_icode): Same.
13369 * opts.c (wrap_help): Same.
13370 * poly-int.h: Same.
13371 * predict.c (predict_paths_leading_to_edge): Same.
13372 * pretty-print.h: Same.
13373 * profile-count.h: Same.
13375 * read-rtl-function.c: Same.
13378 * regrename.c: Same.
13379 * regrename.h: Same.
13381 * rtl-iter.h: Same.
13382 * rtl.h (costs_add_n_insns): Same.
13384 * sched-int.h: Same.
13385 * sel-sched-ir.h: Same.
13386 * selftest.h: Same.
13387 * sese.h (vec_find): Same.
13389 * target-globals.h: Same.
13390 * tree-affine.c (aff_combination_find_elt): Same.
13391 * tree-affine.h: Same.
13392 * tree-data-ref.h: Same.
13393 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
13394 * tree-predcom.c: Same.
13395 * tree-scalar-evolution.c (find_var_scev_info): Same.
13396 * tree-ssa-alias.h: Same.
13397 * tree-ssa-ccp.c: Same.
13398 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
13399 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
13400 (rewrite_mem_refs): Same.
13401 (execute_sm_if_changed): Same.
13402 (hoist_memory_references): Same.
13403 * tree-ssa-loop-ivopts.c (operator<=): Same.
13404 * tree-ssa-loop.h: Same.
13405 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
13406 * tree-ssa-structalias.c: Same.
13407 * tree-switch-conversion.h (cluster::cluster): Same.
13408 (simple_cluster::simple_cluster): Same.
13409 * tree-vect-patterns.c (type_conversion_p): Same.
13410 * tree-vectorizer.c (dump_stmt_cost): Same.
13411 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
13412 * tree.c (protected_set_expr_location): Same.
13413 * tree.h (desired_pro_or_demotion_p): Same.
13414 (fndecl_built_in_p): Same.
13415 * unique-ptr-tests.cc: Same.
13416 * var-tracking.c (delete_variable_part): Same.
13417 * varasm.c (assemble_real): Same.
13418 (tree_output_constant_def): Same.
13420 * wide-int-bitmask.h: Same.
13421 * wide-int.h (decompose): Same.
13423 2019-07-09 Richard Biener <rguenther@suse.de>
13425 PR tree-optimization/91114
13426 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
13427 find a vector type isn't fatal.
13429 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
13431 * config/aarch64/aarch64-simd.md
13432 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
13433 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
13434 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
13435 (*aarch64_crypto_aese_fused,
13436 *aarch64_crypto_aesd_fused): Update to new definition.
13437 * config/aarch64/aarch64.c
13438 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
13440 2019-07-09 Richard Biener <rguenther@suse.de>
13442 * gimple-match.h (gimple_match_op::resimplify): New.
13443 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
13444 gimple_resimplify4, gimple_resimplify5): Remove.
13445 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
13446 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
13448 (gimple_match_op::resimplify): New.
13449 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
13450 according to availability. Use gimple_match_op::resimplify.
13452 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
13454 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
13456 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
13458 * config/arm/crypto.md:
13459 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
13460 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
13461 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
13462 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
13464 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
13465 * config/arm/aarch-common-protos.h
13466 (aarch_crypto_can_dual_issue): Remove.
13467 * config/arm/aarch-common.c
13468 (aarch_crypto_can_dual_issue): Likewise.
13469 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
13470 * config/arm/cortex-a53.md: Likewise.
13471 * config/arm/cortex-a57.md: Likewise.
13472 * config/arm/iterators.md:
13473 (CRYPTO_BINARY): Redefine.
13474 (CRYPTO_UNARY): Removed.
13475 (CRYPTO_AES, CRYPTO_AESMC): New.
13477 2019-07-09 Richard Biener <rguenther@suse.de>
13479 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
13480 (vn_reference_lookup_3): If the main ref has no access path recorded
13481 but orig_ref has use it to do access-path based disambiguation.
13482 (vn_reference_lookup_pieces): Adjust.
13483 (vn_reference_lookup): Pass down original ref if we valueized.
13485 2019-07-09 Martin Liska <mliska@suse.cz>
13487 * doc/extend.texi: Document influence on loop
13490 2019-07-09 Martin Liska <mliska@suse.cz>
13492 * lto-compress.c (lto_normalized_zstd_level): Do not use
13493 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
13494 of libzstd. One can use 0 as a default compression level.
13496 2019-07-09 Martin Liska <mliska@suse.cz>
13498 * doc/invoke.texi: Add link from -fprofile-dir option.
13499 Use better wording for 'gcno filename'.
13501 2019-07-08 Martin Sebor <msebor@redhat.com>
13503 PR middle-end/71924
13504 PR middle-end/90549
13505 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
13507 (args_loc_t): New type.
13508 (args_loc_t, locmap_t): same.
13509 (diag_returned_locals): New function.
13510 (is_addr_local): Same.
13511 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
13512 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
13513 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
13515 2019-07-08 Jakub Jelinek <jakub@redhat.com>
13517 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
13518 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
13519 and casts in offset when different, both through gimple stmts
13520 and through trees. Rewritten using loops to minimize code duplication
13523 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
13525 * emit-rtl.c (set_insn_locations): New function moved from...
13526 * function.c (set_insn_locations): ...here.
13527 * ira-emit.c (emit_moves): Propagate location of the first instruction
13528 to the inserted move instructions.
13529 * reg-stack.c (compensate_edge): Set the location if the sequence is
13530 inserted on the edge.
13531 * rtl.h (set_insn_locations): Declare.
13533 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
13535 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
13536 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
13539 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
13541 PR rtl-optimization/88233
13542 * common.opt (fsplit-wide-types-early): New option.
13543 * common/config/rs6000/rs6000-common.c
13544 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
13546 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
13547 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
13548 flag_split_wide_types_early.
13549 (pass_data_lower_subreg3): New.
13550 (pass_lower_subreg3): New.
13551 (make_pass_lower_subreg3): New.
13552 * passes.def (pass_lower_subreg2): Move after the loop passes.
13553 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
13554 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
13555 the pass pipeline; its previous place is taken by ...
13556 (make_pass_lower_subreg3): ... this.
13558 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
13560 * config/s390/s390.c (s390_shift_truncation_mask): Define.
13561 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13563 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
13565 * config/s390/constraints.md: Add new jsc constraint.
13566 * config/s390/predicates.md: New predicates.
13567 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
13568 * config/s390/s390.c (s390_valid_shift_count): New function.
13569 (print_shift_count_operand): Use s390_valid_shift_count.
13570 (print_operand): Likewise.
13571 * config/s390/s390.md: Use new predicate.
13572 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
13573 * config/s390/vector.md: Use new predicate.
13575 2019-07-08 Andrew Waterman <andrew@sifive.com>
13576 Jim Wilson <jimw@sifive.com>
13578 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
13579 bitsize instead of BITS_PER_WORD.
13581 2019-07-08 Martin Liska <mliska@suse.cz>
13583 * collect2.c (defined): Revert to before r254460.
13584 (scan_prog_file): Revert to before r254460.
13586 2019-07-08 Richard Biener <rguenther@suse.de>
13588 PR tree-optimization/83518
13589 * tree-ssa-sccvn.c: Include splay-tree.h.
13590 (struct pd_range, struct pd_data): New.
13591 (struct vn_walk_cb_data): Add data to track partial definitions.
13592 (vn_walk_cb_data::~vn_walk_cb_data): New.
13593 (vn_walk_cb_data::push_partial_def): New.
13594 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
13595 (vn_reference_lookup_2): When partial defs are registered give up.
13596 (vn_reference_lookup_3): Track partial defs for memset and
13597 constructor zeroing and for defs from constants.
13599 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
13601 * doc/install.texi (bootstrap-Og): Document.
13603 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
13605 * config/riscv/pic.md (*local_pic_load_s<mode>)
13606 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
13607 referenced by <mode>, giving...
13608 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
13609 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
13610 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
13611 use <X:MODE> for the mode attribute.
13613 2019-07-07 Jeff Law <law@redhat.com>
13615 PR tree-optimization/91090
13616 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
13617 in handling of ranges to simplify switch statements.
13619 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
13621 * config/darwin.c (darwin_override_options): Make a final check on PIC
13624 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
13626 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
13627 on for kernel code.
13629 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
13632 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
13633 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
13634 instead of matching them to "l" output operands.
13636 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
13638 * config/mips/mips.c (mips_split_move): Zero-initialize addr
13639 and check whether addr.reg is nonnull before using it.
13641 2019-07-06 Jakub Jelinek <jakub@redhat.com>
13643 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
13644 ctx->for_simd_scan_phase simd copy the outer var to the privatized
13645 variable(s). For conditional lastprivate look through outer
13646 GIMPLE_OMP_SCAN context.
13647 (lower_omp_1): For conditional lastprivate look through outer
13648 GIMPLE_OMP_SCAN context.
13650 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
13651 member to combined_into_simd_safelen1.
13652 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
13653 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
13654 clauses if ctx->combined_into_simd_safelen1 put statements after the
13655 predicate conditionalized block rather than into it.
13657 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13659 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
13661 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
13662 Make the choice of <mode> explicit, giving...
13663 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
13665 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13667 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
13668 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
13670 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
13671 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
13672 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
13673 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
13674 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
13675 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
13676 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
13677 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
13678 (*avx512f_scatterdi<mode>): Likewise.
13679 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
13681 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13683 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
13684 specify the mode iterator referenced by <mode>, giving...
13685 (*push1_h8300hs_<QHI:mode>): ...this.
13687 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13689 * config/gcn/gcn-valu.md
13690 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
13691 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
13692 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
13693 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
13694 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
13695 but using the _exec comparison patterns.
13696 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
13697 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
13698 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
13699 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
13700 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
13701 but using the _exec comparison patterns.
13703 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
13705 * config/arm/sync.md
13706 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
13707 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
13708 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
13709 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
13710 <SIDI:cas_cmp_str>.
13712 2019-07-06 Jakub Jelinek <jakub@redhat.com>
13714 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
13715 (maybe_lookup_ctx): Add forward declaration.
13716 (omp_find_scan): Likewise. Walk into body of simd if composited
13717 with worksharing loop.
13718 (scan_omp_simd_scan): New function.
13719 (scan_omp_1_stmt): Call it.
13720 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
13721 ctx->for_simd_scan_phase.
13722 (lower_rec_input_clauses): Do much less work for inscan reductions
13723 in ctx->for_simd_scan_phase is_simd regions.
13724 (lower_omp_scan): Set is_simd also on simd constructs composited
13725 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
13726 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
13727 emit their body after in simd constructs composited with worksharing
13729 (lower_omp_for_scan): Handle worksharing loop composited with simd.
13731 * omp-low.c (omp_find_scan): Make static.
13732 (lower_omp_for_scan): Fix order of merge arguments in input phase of
13733 the second loop, var2 represents the first partial sum and so needs
13734 to go before rprivb[ivar].
13736 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
13738 * config/rs6000/rs6000-logue.c: Remove unused code.
13740 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
13742 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
13744 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
13747 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
13748 check with a frame laid out check.
13750 2019-07-05 Richard Biener <rguenther@suse.de>
13752 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
13753 when comparing against a store with possibly the same value.
13755 2019-07-05 Richard Biener <rguenther@suse.de>
13757 PR tree-optimization/91091
13758 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
13759 (walk_non_aliased_vuses): Likewise.
13760 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
13761 (get_continuation_for_phi): New tbaa_p parameter and pass
13763 (walk_non_aliased_vuses): Likewise.
13764 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
13765 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
13766 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
13768 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
13769 (adjust_offsets_for_equal_base_address): New function.
13770 (vn_reference_lookup_3): Use it to catch more base equivalences.
13771 Handle and pass down tbaa_p flag.
13772 (vn_reference_lookup_pieces): Adjust.
13773 (vn_reference_lookup): Remove alias-set altering, instead pass
13774 down false as tbaa_p.
13776 2019-07-05 Richard Biener <rguenther@suse.de>
13778 PR tree-optimization/91091
13779 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
13780 accesses can happen with -fno-strict-aliasing.
13782 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
13784 * tree-ssa-alias.c (alias_stats): Add
13785 nonoverlapping_component_refs_since_match_p_must_overlap.
13786 (dump_alias_stats): Print it.
13787 (nonoverlapping_component_refs_since_match_p): Add early exit.
13788 (nonoverlapping_component_refs_p): Do not account early exit.
13790 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
13792 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
13793 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
13794 (emit_eh_dispatch): Delete.
13795 (lower_catch): Emit the eh_dispatch manually and set the location of
13796 the first catch statement onto it.
13797 (lower_eh_filter): Emit the eh_dispatch manually and set location.
13798 (lower_eh_dispatch): Propagate location.
13799 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
13800 (eliminate_build): Likewise.
13802 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
13804 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
13805 phi nodes if possible.
13806 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
13807 location info on the newly created statement.
13808 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
13809 newly created increment if needed.
13811 2019-07-04 Jakub Jelinek <jakub@redhat.com>
13813 PR middle-end/78884
13814 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
13815 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
13816 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
13817 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
13818 ctx->add_safelen1 is set.
13820 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
13821 GOMP_loop_start at the start of second worksharing loop in a scan.
13822 For nowait, don't emit GOMP_loop_end_nowait at the end of first
13823 worksharing loop in a scan even if there are conditional lastprivates,
13824 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
13826 2019-07-04 Jan Hubicka <jh@suse.cz>
13828 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
13829 Fix check for match in the ref walk.
13831 2019-07-04 Martin Liska <mliska@suse.cz>
13833 * tree-ssa-loop-niter.c
13834 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
13835 (estimate_numbers_of_iterations):
13836 Support __builtin_expect_with_probability for analysis
13837 of # of loop iterations.
13839 2019-07-04 Alexandre Oliva <oliva@adacore.com>
13841 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
13842 * except.c: Likewise.
13843 * expr.c (expand_expr_real_1): Reject it.
13844 * gimplify.c (gimplify_expr): Gimplify it, within
13846 * tree-dump.c (dequeue_and_dump): Dump it.
13847 * tree-pretty-print.c (dump_generic_node): Likewise.
13848 * tree.c (block_may_fallthru): Handle it.
13849 * tree.def (EH_ELSE_EXPR): Introduce it.
13850 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
13851 with GIMPLE_EH_ELSE as try/finally/else.
13853 2019-07-04 Richard Biener <rguenther@suse.de>
13856 * tree-pass.h (execute_all_ipa_transforms): Add a flag
13857 parameter whether to disable GC collection.
13858 * passes.c (execute_one_ipa_transform_pass): Likewise, and
13860 (execute_all_ipa_transforms): Likewise and pass it down.
13861 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
13862 collection from applying IPA transforms.
13863 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
13864 from applying IPA transforms.
13866 2019-07-04 Richard Biener <rguenther@suse.de>
13868 PR tree-optimization/90911
13869 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
13870 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
13871 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
13872 scalar_loop_scaling.
13873 (vect_transform_loop): Scale scalar loop profile if needed.
13874 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
13875 the loop copy from if-conversion adjust edge probabilities
13876 and scale the vectorized loop body profile, queue the scalar
13877 profile for updating after peeling.
13879 2019-07-04 Jan Hubicka <jh@suse.cz>
13881 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
13882 parameters; return early for must-alias.
13883 (indirect_ref_may_alias_decl_p): Likewise; when establishing
13884 outer types match, try nonoverlapping_component_refs
13885 if must-alias is not obvious.
13886 (indirect_refs_may_alias_p): Likewise.
13887 (refs_may_alias_p_2): Likewise.
13889 2019-07-04 Richard Biener <rguenther@suse.de>
13891 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
13893 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
13895 (struct vn_walk_cb_data): New callback data struct.
13896 (vn_reference_lookup_2): Adjust.
13897 (vn_reference_lookup_3): Likewise.
13898 (vn_reference_lookup_pieces): Likewise.
13899 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
13900 (visit_reference_op_load): Adjust.
13902 2019-07-04 Jakub Jelinek <jakub@redhat.com>
13904 PR tree-optimization/91063
13905 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
13906 stmt from stmts sequence before calling vect_init_vector_1.
13909 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13912 * fwprop.c (reg_single_def_p): New function.
13913 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
13914 (forward_propagate_into): New parameter reg_prop_only
13915 with default value false.
13916 Propagate def's src into loop only if SET_SRC and SET_DEST
13917 of def_set have single definitions.
13918 Likewise if reg_prop_only is set to true.
13919 (fwprop): New param fwprop_addr_p.
13920 Integrate fwprop_addr into fwprop.
13921 (fwprop_addr): Remove.
13922 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
13924 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
13925 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
13926 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
13928 2019-07-04 Jakub Jelinek <jakub@redhat.com>
13930 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
13931 in worksharing loop scans.
13933 PR tree-optimization/91074
13934 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
13937 PR rtl-optimization/90756
13938 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
13941 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
13943 * config/aarch64/aarch64.md: Remove redundant constraints from
13944 define_expand but keep some patterns untouched if they are
13945 specially selected by TARGET_SECONDARY_RELOAD hook.
13946 * config/aarch64/aarch64-sve.md: Likewise.
13947 * config/aarch64/atomics.md: Remove redundant constraints from
13949 * config/aarch64/aarch64-simd.md: Likewise.
13951 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
13953 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
13954 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
13955 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
13957 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
13960 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
13962 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
13963 (STARTFILE_SPEC): Split crt3 into a separate spec.
13964 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
13965 (DARWIN_CRT2_SPEC): New.
13966 (DARWIN_CRT3_SPEC): New.
13967 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
13968 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
13969 (DARWIN_CRT3_SPEC): New.
13971 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
13973 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
13974 Change the RTL attribute "length" from "4" to "*" to allow the
13975 length attribute to be adjusted automatically for prefixed load,
13976 store, and add immediate instructions.
13977 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
13979 (extendsi<mode>2, EXTSI iterator): Likewise.
13980 (movsi_internal1): Likewise.
13981 (movsi_from_sf): Likewise.
13982 (movdi_from_sf_zero_ext): Likewise.
13983 (mov<mode>_internal): Likewise.
13984 (movcc_internal1, QHI iterator): Likewise.
13985 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
13986 (movsf_from_si): Likewise.
13987 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
13988 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
13989 (mov<mode>, FMOVE128 iterator): Likewise.
13990 (movdi_internal64): Likewise.
13991 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
13993 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
13994 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
13995 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
13996 (vsx_splat_v4sf): Likewise.
13998 2019-07-03 Mark Wielaard <mark@klomp.org>
14001 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
14002 DW_AT_addr_base if there is actually a .debug_addr section with
14004 (output_addr_table): Add DWARF5 table header generation here after
14005 checking there are actually any addresses from...
14006 (dwarf2out_finish): ...here.
14008 2019-07-03 Richard Biener <rguenther@suse.de>
14010 PR middle-end/91069
14011 * match.pd (vec_perm -> bit_insert): Fix element read from
14014 2019-07-03 Martin Liska <mliska@suse.cz>
14016 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
14017 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
14019 * generic-match-head.c: Include dbgcnt.h.
14020 * gimple-match-head.c: Likewise.
14022 2019-07-03 Martin Liska <mliska@suse.cz>
14024 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
14025 (GCOV_COUNTER_V_TOPN): New.
14026 (GCOV_COUNTER_V_INDIR): Use _topn.
14027 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
14028 (GCOV_TOPN_VALUES): New.
14029 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
14030 (GCOV_TOPN_VALUES_COUNTERS): New.
14031 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
14033 (gimple_init_gcov_profiler): Rename variables from one_value
14035 (gimple_gen_one_value_profiler): Remove.
14036 (gimple_gen_topn_values_profiler): New function.
14037 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
14038 names instead of SINGLE_VALUE.
14039 (stream_out_histogram_value): Likewise.
14040 (stream_in_histogram_value): Likewise.
14041 (get_most_common_single_value): Likewise.
14042 (gimple_divmod_fixed_value_transform): Likewise.
14043 (gimple_stringops_transform): Likewise.
14044 (gimple_divmod_values_to_profile): Likewise.
14045 (gimple_stringops_values_to_profile): Likewise.
14046 (gimple_find_values_to_profile): Likewise.
14047 * value-prof.h (enum hist_type): Rename to TOPN.
14048 (gimple_gen_one_value_profiler): Remove.
14049 (gimple_gen_topn_values_profiler): New.
14051 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
14053 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
14054 if it has the DW_AT_data_member_location attribute.
14056 2019-07-03 Richard Biener <rguenther@suse.de>
14058 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
14061 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
14063 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
14064 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
14065 (tlsdesc_small_sve_<mode>): Likewise.
14067 2019-07-03 Martin Liska <mliska@suse.cz>
14069 * Makefile.in: Define ZSTD_LIB.
14070 * common.opt: Adjust compression level
14071 to support also zstd levels.
14072 * config.in: Regenerate.
14073 * configure: Likewise.
14074 * configure.ac: Add --with-zstd and --with-zstd-include options
14076 * doc/install.texi: Mention zstd dependency.
14077 * gcc.c: Print supported LTO compression algorithms.
14078 * lto-compress.c (lto_normalized_zstd_level): Likewise.
14079 (lto_compression_zstd): Likewise.
14080 (lto_uncompression_zstd): Likewise.
14081 (lto_end_compression): Dispatch in between zlib and zstd.
14082 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
14083 (lto_uncompression_zlib): Make it static.
14084 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
14085 * lto-section-in.c (lto_get_section_data): Pass info
14086 about used compression.
14087 * lto-streamer-out.c: By default use zstd when possible.
14088 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
14089 (TV_IPA_LTO_COMPRESS): Likewise for compression.
14091 2019-07-03 Martin Liska <mliska@suse.cz>
14093 * lto-section-in.c (lto_get_section_data): Add "lto" section.
14094 * lto-section-out.c (lto_destroy_simple_output_block): Never
14095 compress LTO_section_lto section.
14096 * lto-streamer-out.c (produce_asm): Do not set major_version
14098 (lto_output_toplevel_asms): Likewise.
14099 (produce_lto_section): New function.
14100 (lto_output): Call produce_lto_section.
14101 (lto_write_mode_table): Do not set major_version and
14103 (produce_asm_for_decls): Likewise.
14104 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
14106 (struct lto_header): Remove.
14107 (struct lto_section): New struct.
14108 (struct lto_simple_header): Do not inherit from lto_header.
14109 (struct lto_file_decl_data): Add lto_section_header field.
14111 2019-07-03 Martin Liska <mliska@suse.cz>
14113 * lra-eliminations.c (eliminate_regs_in_insn): Remove
14115 * reg-stack.c (check_asm_stack_operands): Likewise.
14116 * tree-ssa-structalias.c (create_function_info_for): Likewise.
14117 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
14118 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
14119 force_expand_binop.
14121 2019-07-03 Martin Liska <mliska@suse.cz>
14123 PR tree-optimization/90892
14124 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
14125 in string constants.
14127 2019-07-03 Martin Liska <mliska@suse.cz>
14129 PR middle-end/90899
14130 * multiple_target.c (create_dispatcher_calls): Add to comdat
14131 group only if set for ifunc.
14133 2019-07-03 Martin Liska <mliska@suse.cz>
14136 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
14137 Define local_object_name in outer scope in order to handle
14138 use-after-scope issue.
14140 2019-07-03 Martin Liska <mliska@suse.cz>
14142 * common.opt: Add fprofile-note.
14143 * coverage.c (coverage_init): Append the option
14145 * doc/invoke.texi: Document -fprofile-note.
14147 2019-07-03 Jakub Jelinek <jakub@redhat.com>
14149 PR tree-optimization/91033
14150 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
14151 vect_analyze_data_refs): Add bool * arguments.
14152 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
14153 if failure is due to scatter/gather, set *fatal to false if non-NULL.
14154 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
14155 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
14156 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
14157 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
14158 vect_analyze_data_refs caller.
14160 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
14162 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
14163 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
14164 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
14165 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
14166 OMP_CLAUSE__SCANTEMP_ entry.
14167 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
14168 * tree-pretty-print.c (dump_omp_clause): Likewise.
14169 * tree-nested.c (convert_nonlocal_omp_clauses,
14170 convert_local_omp_clauses): Likewise.
14171 * omp-general.h (struct omp_for_data): Add have_scantemp and
14172 have_nonctrl_scantemp members.
14173 * omp-general.c (omp_extract_for_data): Initialize them.
14174 * omp-low.c (struct omp_context): Add scan_exclusive member.
14175 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
14176 result again with GF_OMP_FOR_KIND_MASK. Initialize also
14177 ctx->scan_exclusive.
14178 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
14179 of !ctx->scan_inclusive.
14180 (lower_rec_input_clauses): Simplify gimplification of dtors using
14181 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
14182 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
14183 loops. Don't add barrier for reduction_omp_orig_ref if
14184 ctx->scan_??xclusive.
14185 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
14186 (lower_omp_scan): Use ctx->scan_exclusive instead
14187 of !ctx->scan_inclusive. Handle worksharing loops with inscan
14188 reductions. Use new_vard != new_var instead of repeated
14189 omp_is_reference calls.
14190 (omp_find_scan, lower_omp_for_scan): New functions.
14191 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
14193 * omp-expand.c (expand_omp_scantemp_alloc): New function.
14194 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
14195 and fd->have_scantemp.
14197 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
14198 on worksharing loop propagate it as shared clause to containing
14201 * omp-expand.c (expand_omp_for_static_nochunk,
14202 expand_omp_for_static_chunk): For nowait worksharing loop with
14203 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
14206 2019-07-02 qing zhao <qing.zhao@oracle.com>
14208 PR preprocessor/90581
14209 * doc/cppopts.texi: Add document for -fmax-include-depth.
14210 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
14212 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
14214 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
14215 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
14216 (mmx_packssdw): Ditto.
14217 (mmx_punpckhbw): Ditto.
14218 (mmx_punpcklbw): Ditto.
14219 (mmx_punpckhwd): Ditto.
14220 (mmx_punpcklwd): Ditto.
14221 (mmx_punpckhdq): Ditto.
14222 (mmx_punpckldq): Ditto.
14223 (*vec_dupv4hi): Ditto.
14224 (*vec_dupv2si): Ditto.
14225 (mmx_pmovmskb): Ditto.
14226 * config/i386/sse.md (sse_cvtpi2ps): Use
14227 TARGET_SSE2 && SSE_REG_P in split condition.
14228 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
14229 TARGET_SSSE3 && SSE_REGNO_P in split condition.
14230 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
14231 (ssse3_pshufbv8qi3): Ditto.
14232 (ssse3_palignrdi): Ditto.
14234 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
14236 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
14237 with inlined save and restore.
14239 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
14241 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
14242 to be inserted on single successor edge of the entry block. Then call
14243 commit_edge_insertions instead of inserting the instructions manually.
14244 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
14245 RTL expansion and rebuild jump labels chain.
14247 2019-07-02 Richard Biener <rguenther@suse.de>
14249 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
14251 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
14253 * tree.c (build_common_tree_nodes): Initialize them.
14254 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
14255 Make declarations comments.
14256 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
14257 chrec_known): Remove definitions.
14258 (initialize_scalar_evolutions_analyzer): Remove.
14259 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
14260 * tree-streamer.c (preload_common_nodes): Do not preload
14261 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
14263 2019-07-02 Jan Hubicka <jh@suse.cz>
14265 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
14268 2019-07-02 Jan Hubicka <jh@suse.cz>
14270 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
14272 (nonoverlapping_component_refs_since_match_p): ... this one;
14273 handle also non-decl bases; return -1 if search gave up.
14274 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
14275 nonoverlapping_component_refs_of_decl_p_no_alias to
14276 nonoverlapping_component_refs_since_match_p_may_alias,
14277 nonoverlapping_component_refs_since_match_p_no_alias.
14278 (dump_alias_stats): Update dumping.
14279 (aliasing_matching_component_refs_p): Break out from ...;
14280 dispatch to nonoverlapping_component_refs_for_decl_p
14281 and nonoverlapping_component_refs_since_match_p.
14282 (aliasing_component_refs_p): ... here; call
14283 nonoverlapping_component_refs_p in scenarios where we can not
14284 precisely determine base match.
14285 (decl_refs_may_alias_p): Use
14286 nonoverlapping_component_refs_since_match_p.
14287 (indirect_ref_may_alias_decl_p): Do not call
14288 nonoverlapping_component_refs_p.
14289 (indirect_refs_may_alias_p): Likewise.
14291 2019-07-02 Jan Hubicka <jh@suse.cz>
14293 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
14294 to clobber of return value.
14296 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14298 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
14299 for is_neon_type instructions that have not already been categorized.
14301 2019-07-02 Richard Biener <rguenther@suse.de>
14303 PR tree-optimization/58483
14304 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
14305 for MEM_REF base hashing.
14306 (equal_mem_array_ref_p): Likewise for base comparison.
14308 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
14310 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
14311 parameterized name.
14312 (signbit<mode>2): Use that name. Simplify.
14314 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
14316 PR middle-end/66726
14317 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
14318 Tune heuristic from PR71016 to allow MIN / MAX.
14320 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
14322 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
14323 parameterized name.
14324 (abs<mode>2): Use that name. Simplify.
14326 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
14328 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
14329 parameterized name.
14330 (neg<mode>2): Use that name. Simplify.
14332 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
14334 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
14336 (abs<mode>2): Use that name. Simplify.
14338 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
14340 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
14342 (neg<mode>2): Use that name. Simplify.
14344 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
14346 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
14347 ("enabled" attribute): Handle sse_noavx isa attribute.
14348 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
14349 Use TARGET_SSE && SSE_REGNO_P in split condition.
14350 (*vec_dupv2sf): Ditto.
14352 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
14354 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
14356 (floatsi<mode>2): Use that name. Simplify.
14358 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
14360 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
14361 parameterized name.
14362 (extenddf<mode>2_vsx): Make this a parameterized name.
14363 (extenddf<mode>2): Use those names. Simplify.
14365 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
14367 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
14369 (eh_return): Use that name. Simplify.
14371 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
14373 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
14374 (doloop_end): Use that name. Simplify.
14376 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
14378 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
14379 parameterized name.
14380 (indirect_jump): Use that name. Simplify.
14382 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
14384 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
14385 parameterized name.
14386 (abs<mode>2): Use that name. Simplify.
14388 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
14390 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
14391 parameterized name.
14392 (fix_trunc<mode>si2): Use that name. Simplify.
14394 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
14396 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
14397 (allocate_stack): Use that name. Simplify.
14399 2019-07-01 Martin Sebor <msebor@redhat.com>
14401 PR middle-end/90923
14402 * hash-map.h (hash_map::put): On insertion invoke element ctor.
14403 (hash_map::get_or_insert): Same. Reformat comment.
14404 * hash-set.h (hash_set::add): On insertion invoke element ctor.
14405 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
14406 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
14407 * hash-table.h (hash_table::operator=): Prevent copy assignment.
14408 (hash_table::hash_table (const hash_table&)): Use copy ctor
14409 instead of assignment to copy elements.
14411 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
14412 John David Anglin <danglin@gcc.gnu.org>
14415 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
14416 using saved frame pointer.
14418 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
14420 PR middle-end/64242
14421 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
14422 Add frame clobber and schedule blockage.
14424 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
14426 * doc/invoke.texi (Link Options): Further editorial changes to
14427 -flinker-output docs.
14429 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
14431 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
14432 Load both operands of a PLUS into registers separately.
14434 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
14436 * config/s390/vector.md: Fix shift count operand printing.
14438 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
14440 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
14442 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
14444 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
14445 Use recog_data to test for an output operand.
14447 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
14449 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
14450 exclude any others that are disparaged or that are bound to need
14452 (ira_get_dup_out_num): Expand comment.
14454 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
14456 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
14457 constraint string for each operand/alternative combo. Only handle
14458 '%' at the start of constraint strings, and look for it outside
14461 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
14463 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
14464 alternative_mask instead of HARD_REG_SET to represent a
14465 bitmask of alternatives.
14466 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
14467 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
14469 2019-07-01 Martin Liska <mliska@suse.cz>
14471 * edit-context.c (test_applying_fixits_unreadable_file): Do not
14472 use () for a constructor call.
14473 (test_applying_fixits_line_out_of_range): Likewise.
14474 * ggc-page.c (alloc_page): Use (void *) for %p printf format
14476 (free_page): Likewise.
14478 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
14480 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
14481 parameter names to match usage (no functional change).
14482 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
14484 2019-07-01 Richard Biener <rguenther@suse.de>
14486 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
14488 (pass_fre::execute): Honor it.
14489 * passes.def: Adjust pass_fre invocations to allow iterating,
14490 add non-iterating pass_fre before late threading/dom.
14492 2019-07-01 Richard Biener <rguenther@suse.de>
14494 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
14495 TARGET_MEM_REF handling to also handle address-taken ones.
14497 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
14499 * doc/sourcebuild.texi (Effective-Target Keywords, Other
14500 hardware attributes): Document avx512vp2intersect.
14502 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
14504 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
14505 (abs<mode>2): New expander.
14506 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
14507 Use CODE_FOR_ssse3_absv8qi2.
14508 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
14509 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
14511 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
14513 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
14514 to sse, sse_noavx and avx. Update all uses.
14516 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
14518 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
14519 (*mmx_<plusminus_insn><mode>3): Ditto.
14520 (*mmx_mulv4hi3"): Ditto.
14521 (*mmx_smulv4hi3_highpart): Ditto.
14522 (*mmx_umulv4hi3_highpart): Ditto.
14523 (*mmx_pmaddwd): Ditto.
14524 (*sse2_umulv1siv1di3): Ditto.
14525 (*mmx_<code>v4hi3): Ditto.
14526 (*mmx_<code>v8qi3): Ditto.
14527 (mmx_ashr<mode>3): Ditto.
14528 ("mmx_<shift_insn><mode>3): Ditto.
14529 (*mmx_eq<mode>3): Ditto.
14530 (mmx_gt<mode>3): Ditto.
14531 (mmx_andnot<mode>3): Ditto.
14532 (*mmx_<code><mode>3): Ditto.
14533 (*mmx_pinsrw): Ditto.
14534 (*mmx_pextrw): Ditto.
14535 (mmx_pshufw_1): Ditto.
14536 (*mmx_uavgv8qi3): Ditto.
14537 (*mmx_uavgv4hi3): Ditto.
14538 ("mmx_psadbw): Ditto.
14539 * config/i386/sse.md (sse_cvtps2pi): Ditto.
14540 (sse_cvttps2pi): Ditto.
14541 (ssse3_pmaddubsw): Ditto.
14542 (*ssse3_pmulhrswv4hi3): Ditto.
14543 (ssse3_psign<mode>3): Ditto.
14545 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
14547 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
14548 adjustment for bit-fields to all aggregate types.
14550 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
14552 * config/rs6000/predicates.md (pcrel_address): Use
14553 SYMBOL_REF_LOCAL_P to determine if a label is local.
14554 (pcrel_external_address): New predicate.
14555 (non_prefixed_mem_operand): Delete, predicate not used.
14556 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
14557 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
14559 (SYMBOL_REF_PCREL_P): Likewise.
14562 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
14564 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
14565 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
14566 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
14568 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
14570 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
14571 override on extra_headers.
14573 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
14575 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
14576 * config/darwin-driver.c (darwin_default_min_version): Remove newline
14578 (darwin_driver_init): Likewise.
14580 2019-06-28 Jan Beulich <jbeulich@suse.com>
14582 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
14583 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
14584 Eliminate redundant alternative.
14586 2019-06-28 Jan Beulich <jbeulich@suse.com>
14588 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
14589 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
14590 Use vector_operand.
14592 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
14594 * config/arc/arc.c (arc_rtx_costs): All short instructions are
14595 having a lower cost regardless of the speed option.
14597 2019-06-28 Jan Beulich <jbeulich@suse.com>
14599 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
14600 vector_operand plus, on both alternatives, "Bm" constraint.
14602 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
14604 * config/arm/arm.md: Remove redundant constraints from
14605 define_expand but leave reload_inm and reload_outm patterns
14606 untouched since they need special constraints to work.
14607 * config/arm/arm-fixed.md: Remove redundant constraints from
14609 * config/arm/iwmmxt.md: Likewise.
14610 * config/arm/neon.md: Likewise.
14611 * config/arm/sync.md: Likewise.
14612 * config/arm/thumb1.md: Likewise.
14613 * config/arm/vec-common.md: Likewise.
14615 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
14617 * doc/install.texi: Document --disable-tm-clone-registry.
14619 2019-06-27 Jakub Jelinek <jakub@redhat.com>
14622 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
14625 PR tree-optimization/91010
14626 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
14627 return true. Otherwise, don't call operand_equal_p if offset1 or
14628 offset2 is NULL and just return false.
14630 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
14632 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
14633 user-specified float mode choice for kernel mode code.
14635 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
14637 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
14640 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
14642 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
14643 use longcall for 64b code.
14645 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
14647 * builtins.c (get_memory_rtx): Fix comment.
14648 * optabs.def (movmem_optab): Change to cpymem_optab.
14649 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
14650 (emit_block_move_hints): Change movmem to cpymem.
14651 * defaults.h: Change movmem to cpymem.
14652 * targhooks.c (get_move_ratio): Change movmem to cpymem.
14653 (default_use_by_pieces_infrastructure_p): Ditto.
14654 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
14655 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
14657 * config/aarch64/aarch64.h: Change movmem to cpymem.
14658 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
14659 * config/alpha/alpha.h: Change movmem to cpymem in comment.
14660 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
14662 * config/arc/arc-protos.h: Change movmem to cpymem.
14663 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
14664 * config/arc/arc.h: Change movmem to cpymem in comment.
14665 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
14666 * config/arm/arm-protos.h: Change movmem to cpymem in names.
14667 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
14668 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
14669 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
14670 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
14671 * config/avr/avr-protos.h: Change movmem to cpymem.
14672 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
14673 avr_out_movmem): Change movmem to cpymem.
14674 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
14675 Change movmem to cpymem.
14676 * config/bfin/bfin-protos.h: Change movmem to cpymem.
14677 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
14678 Change movmem to cpymem.
14679 * config/bfin/bfin.h: Change movmem to cpymem in comment.
14680 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
14681 * config/c6x/c6x-protos.h: Change movmem to cpymem.
14682 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
14683 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
14684 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
14685 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
14686 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
14687 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
14688 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
14689 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
14690 expand_small_cpymem_or_setmem,
14691 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
14692 expand_set_or_cpymem_constant_prologue,
14693 ix86_expand_set_or_cpymem): Change movmem to cpymem.
14694 * config/i386/i386-protos.h: Change movmem to cpymem.
14695 * config/i386/i386.h: Change movmem to cpymem in comment.
14696 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
14697 (setmem<mode>): Change expansion function name.
14698 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
14699 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
14700 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
14701 * config/m32c/m32c-protos.h: Change movmem to cpymem.
14702 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
14703 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
14704 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
14706 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
14707 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
14708 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
14709 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
14710 Change movmem to cpymem.
14711 * config/mips/mips.h: Change movmem to cpymem.
14712 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
14713 * config/nds32/nds32-memory-manipulation.c
14714 (nds32_expand_movmemsi_loop_unknown_size,
14715 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
14716 nds32_expand_movmemsi_unroll,
14717 nds32_expand_movmemsi): Change movmem to cpymem.
14718 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
14719 * config/nds32/nds32-protos.h: Change movmem to cpymem.
14720 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
14721 (pa_adjust_insn_length): Change call to compute_movmem_length.
14722 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
14723 movmemdi, movmemdi_prereload,
14724 movmemdi_postreload): Change movmem to cpymem.
14725 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
14726 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
14727 * config/riscv/riscv.c: Change movmem to cpymem in comment.
14728 * config/riscv/riscv.h: Change movmem to cpymem.
14729 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
14730 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
14731 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
14733 * config/s390/s390-protos.h: Change movmem to cpymem.
14734 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
14735 s390_expand_insv): Change movmem to cpymem.
14736 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
14737 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
14738 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
14739 * config/sparc/sparc.h: Change movmem to cpymem in comment.
14740 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
14741 for nonexistent function.
14742 * config/vax/vax.h: Change movmem to cpymem in comment.
14743 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
14744 * config/visium/visium.h: Change movmem to cpymem in comment.
14745 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
14746 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
14747 * doc/md.texi: Change movmem to cpymem and update description to match.
14748 * doc/rtl.texi: Change movmem to cpymem.
14749 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
14750 * doc/tm.texi: Regenerate.
14752 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
14754 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
14755 -fvariable-expansion-in-unroller by default.
14756 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
14759 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
14762 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
14763 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
14765 * config.gcc(rs6000-*-*): Define target_gtfiles.
14767 2019-06-27 Jan Hubicka <jh@suse.cz>
14769 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
14770 (add_type_duplicate): When odr hash is not allocated, to nothing.
14771 (odr_based_tbaa_p): New function.
14772 (set_type_canonical_for_odr_type): New function.
14773 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
14774 set_type_canonical_for_odr_type): New.
14775 * tree.c (gimple_canonical_types_compatible_p): ODR types with
14776 ODR based TBAA are not equivalent to non-ODR types.
14778 2019-06-27 Martin Liska <mliska@suse.cz>
14780 PR tree-optimization/90974
14781 PR rtl-optimization/90975
14782 PR rtl-optimization/90976
14784 PR tree-optimization/91017
14785 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
14787 * lra.c (lra_set_insn_recog_data): Remove a leftover from
14788 initial commit of IRA.
14789 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
14791 * tree-vect-loop.c (vect_create_epilog_for_reduction):
14792 Remove unused mode1.
14793 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
14796 2019-06-27 Jakub Jelinek <jakub@redhat.com>
14799 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
14800 instead of register_operand for operands[1], add m to its constraints
14801 if operands[2] uses "C" constraint. Ensure in condition that if
14802 operands[2] is not 0, then operands[1] is not a MEM. For last two
14803 alternatives, use unaligned loads instead of aligned if operands[1] is
14804 misaligned_operand.
14806 2019-06-27 Martin Liska <mliska@suse.cz>
14808 * asan.c (asan_emit_allocas_unpoison): Remove obviously
14810 * bt-load.c (move_btr_def): Likewise.
14811 * builtins.c (expand_builtin_apply_args_1): Likewise.
14812 (expand_builtin_apply): Likewise.
14813 * cfgexpand.c (expand_asm_stmt): Likewise.
14814 (construct_init_block): Likewise.
14815 * cfghooks.c (verify_flow_info): Likewise.
14816 * cfgloopmanip.c (remove_path): Likewise.
14817 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
14818 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
14819 * combine.c (simplify_if_then_else): Likewise.
14820 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
14821 (choose_basereg): Likewise.
14822 (ix86_expand_prologue): Likewise.
14823 (ix86_preferred_output_reload_class): Likewise.
14824 * cselib.c (cselib_record_sets): Likewise.
14825 * df-scan.c (df_scan_alloc): Likewise.
14826 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
14827 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
14828 * emit-rtl.c (try_split): Likewise.
14829 * graphite-scop-detection.c (assign_parameter_index_in_region):
14831 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
14832 * ira-color.c (setup_profitable_hard_regs): Likewise.
14833 * ira.c (rtx_moveable_p): Likewise.
14834 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
14835 * read-rtl.c (read_subst_mapping): Likewise.
14836 * regrename.c (scan_rtx): Likewise.
14837 * reorg.c (fill_slots_from_thread): Likewise.
14838 * tree-inline.c (tree_function_versioning): Likewise.
14839 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
14840 * tree-ssa-sink.c (statement_sink_location): Likewise.
14841 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
14842 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
14843 (vect_create_epilog_for_reduction): Likewise.
14844 * tree.c (build_nonstandard_integer_type): Likewise.
14846 2019-06-27 Richard Biener <rguenther@suse.de>
14848 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
14850 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
14852 PR tree-optimization/89772
14853 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
14854 out-of-bound accesses checking.
14856 2019-06-27 Martin Liska <mliska@suse.cz>
14858 PR tree-optimization/91014
14859 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
14860 when LHS is NULL_TREE.
14862 2019-06-27 Martin Liska <mliska@suse.cz>
14864 * symbol-summary.h (traverse): Pass
14865 argument a to the call of callback.
14866 (gt_ggc_mx): Mark arguments as unused.
14867 (gt_pch_nx): Likewise.
14869 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
14872 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
14875 2019-06-26 Jeff Law <law@redhat.com>
14877 PR tree-optimization/90883
14878 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
14879 (delete_dead_or_redundant_assignment): Likewise.
14881 PR tree-optimization/90883
14882 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
14883 * tree-ssa-dse.c: Update various comments to distinguish between
14884 dead and redundant stores.
14885 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
14886 (dse_optimize_redundant_stores): New function.
14887 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
14888 Distinguish between dead and redundant calls in dump output. All
14890 (delete_dead_or_redundant_assignment): Similarly for assignments.
14891 (dse_optimize_stmt): Handle _CHK variants. For statements which
14892 store 0 into multiple memory locations, try to prove a subsequent
14893 store is redundant.
14895 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
14898 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
14899 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
14901 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
14903 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
14904 (branch_islands): New extern.
14905 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
14906 * config/rs6000/rs6000.c: .. here.
14908 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
14910 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
14911 (powerpc*-*-*) ... to here.
14913 2019-06-26 Jeff Law <law@redhat.com>
14915 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
14916 memcpy, memmove and memset builtins.
14917 (maybe_trim_memstar_call): Likewise.
14919 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
14921 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
14923 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
14925 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
14927 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
14929 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
14931 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
14933 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
14936 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
14938 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
14940 2019-06-26 Richard Biener <rguenther@suse.de>
14943 * tree-inline.c (remap_ssa_name): Copy SSA range info.
14945 2019-06-26 Richard Biener <rguenther@suse.de>
14947 * lto-streamer.h (lto_bitmap_alloc): Remove.
14948 (lto_bitmap_free): Likewise.
14949 * lto-streamer.c (lto_bitmap_alloc): Remove.
14950 (lto_bitmap_free): Likewise.
14951 (lto_obstack): Likewise.
14952 (lto_obstack_initialized): Likewise.
14953 * lto-streamer-out.c (lto_output): Use own obstack for local
14954 bitmap, free it consistently.
14956 2019-06-26 Jakub Jelinek <jakub@redhat.com>
14959 * config/i386/sse.md
14960 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
14961 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
14962 insns if operands[2] is misaligned_operand.
14964 2019-06-26 Li Jia He <helijia@linux.ibm.com>
14966 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
14968 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
14971 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
14973 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
14975 2019-06-26 Martin Liska <mliska@suse.cz>
14977 PR tree-optimization/90973
14978 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
14979 epilogue_cost_vec instead of prologue_cost_vec for
14982 2019-06-26 Martin Liska <mliska@suse.cz>
14984 * bb-reorder.c (connect_better_edge_p): Add missing else
14985 statement in the middle of if-else statements.
14987 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
14988 H.J. Lu <hongjiu.lu@intel.com>
14989 Olga Makhotina <olga.makhotina@intel.com>
14991 * common/config/i386/i386-common.c
14992 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
14993 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
14994 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
14995 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
14996 (ix86_handle_option): Handle -mavx512vp2intersect.
14997 * config/i386/avx512vp2intersectintrin.h: New.
14998 * config/i386/avx512vp2intersectvlintrin.h: New.
14999 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
15000 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15001 AVX512VP2INTERSECT.
15002 * config/i386/i386-builtin-types.def: Add new types.
15003 * config/i386/i386-builtin.def: Add new builtins.
15004 * config/i386/i386-builtins.c: (enum processor_features): Add
15005 F_AVX512VP2INTERSECT.
15006 (static const _isa_names_table isa_names_table): Ditto.
15007 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15008 __AVX512VP2INTERSECT__.
15009 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
15010 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
15011 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
15012 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
15013 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
15014 * config/i386/i386-options.c (ix86_target_string): Add
15015 -mavx512vp2intersect.
15016 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
15017 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
15018 P2HImode and P2QImode.
15019 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
15020 number for P2QImode and P2HImode.
15021 (ix86_regmode_natural_size): New function.
15022 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
15023 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
15024 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
15025 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
15026 * config/i386/i386.opt: Add -mavx512vp2intersect.
15027 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
15028 avx512vp2intersectvlintrin.h.
15029 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
15030 (define_mode_iterator VI48_AVX512VP2VL): New.
15031 (avx512vp2intersect_2intersect<mode>,
15032 avx512vp2intersect_2intersectv16si): New define_insn patterns.
15033 * config.gcc: Add avx512vp2intersectvlintrin.h and
15034 avx512vp2intersectintrin.h to extra_headers.
15035 * doc/invoke.texi: Document -mavx512vp2intersect.
15037 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
15039 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
15041 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
15043 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
15044 savres_routine_syms, savres_routine_name, morestack_ref,
15045 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
15046 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
15047 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
15048 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
15049 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
15050 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
15051 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
15052 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
15053 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
15054 get_stack_clash_protection_probe_interval,
15055 get_stack_clash_protection_guard_size,
15056 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
15057 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
15058 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
15059 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
15060 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
15061 gen_frame_mem_offset, rs6000_savres_routine_name,
15062 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
15063 ptr_regno_for_savres, rs6000_emit_savres_rtx,
15064 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
15065 rs6000_global_entry_point_prologue_needed_p,
15066 rs6000_get_separate_components, rs6000_components_for_bb,
15067 rs6000_disqualify_components, rs6000_emit_prologue_components,
15068 rs6000_emit_epilogue_components, rs6000_set_handled_components,
15069 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
15070 rs6000_output_savres_externs, rs6000_output_function_prologue,
15071 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
15072 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
15073 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
15074 rs6000_output_function_epilogue, gen_add3_const,
15075 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
15076 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
15078 (machine_function): Moved to rs6000.h.
15079 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
15081 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
15082 savres_routine_syms, savres_routine_name, morestack_ref,
15083 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
15084 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
15085 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
15086 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
15087 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
15088 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
15089 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
15090 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
15091 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
15092 get_stack_clash_protection_probe_interval,
15093 get_stack_clash_protection_guard_size,
15094 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
15095 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
15096 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
15097 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
15098 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
15099 gen_frame_mem_offset, rs6000_savres_routine_name,
15100 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
15101 ptr_regno_for_savres, rs6000_emit_savres_rtx,
15102 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
15103 rs6000_global_entry_point_prologue_needed_p,
15104 rs6000_get_separate_components, rs6000_components_for_bb,
15105 rs6000_disqualify_components, rs6000_emit_prologue_components,
15106 rs6000_emit_epilogue_components, rs6000_set_handled_components,
15107 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
15108 rs6000_output_savres_externs, rs6000_output_function_prologue,
15109 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
15110 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
15111 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
15112 rs6000_output_function_epilogue, gen_add3_const,
15113 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
15114 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
15115 to here from rs6000.c.
15116 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
15117 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
15118 quad_address_offset_p) Moved to here from rs6000.c.
15119 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
15120 * config/config.gcc: Add new source file rs6000-logue.c to garbage
15123 2019-06-25 Martin Liska <mliska@suse.cz>
15125 * hash-table.c (hashtab_chk_error): Move here from ...
15126 * hash-table.h (hashtab_chk_error): ... here.
15128 2019-06-25 Martin Liska <mliska@suse.cz>
15130 PR tree-optimization/90978
15131 * df-scan.c (df_update_entry_block_defs): Remove dead else
15133 (df_update_exit_block_uses): Likewise.
15135 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
15136 Andrew Stubbs <ams@codesourcery.com>
15138 * config.gcc (thread_file): Set to gcn for AMD GCN.
15139 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
15140 (TARGET_EMUTLS_VAR_INIT): New hook.
15142 2019-06-25 Martin Jambor <mjambor@suse.cz>
15145 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
15147 2019-06-25 Richard Biener <rguenther@suse.de>
15149 PR tree-optimization/90930
15150 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
15151 into parallel form in the last pass instance.
15153 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
15155 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
15156 (arc_legitimize_pic_address): Simplify and cleanup the function.
15157 (SYMBOLIC_CONST): Remove.
15158 (prepare_pic_move): Likewise.
15159 (prepare_move_operands): Handle complex mov cases here.
15160 (arc_legitimize_address_0): Remove call to
15161 arc_legitimize_pic_address.
15162 (arc_legitimize_address): Remove call to
15163 arc_legitimize_tls_address.
15164 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
15165 (movhi_insn): Likewise.
15167 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15169 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
15171 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
15172 format of "__intN" types for UINTMAX_TYPE.
15173 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
15174 format of "__intN" types for SIZETYPE.
15175 * tree.c (build_common_tree_nodes): Accept "__intN__"
15176 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
15177 * doc/invoke.texi: Document that __intN__ disables pedantic
15180 2019-06-25 Jan Hubicka <jh@suse.cz>
15182 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
15183 base2_alias_set is non-zero before doing TBAA based disambiguation.
15185 2019-06-25 Martin Liska <mliska@suse.cz>
15187 PR tree-optimization/90973
15188 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
15189 of prologue and epilogue.
15191 2019-06-24 Jan Hubicka <jh@suse.cz>
15193 * ipa-utils.h (type_with_linkage_p): Verify that type is
15195 (odr_type_p): Remove extra return.
15196 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
15197 hash STRING_FLAG only for arrays and integers.
15198 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
15199 Update analogously.
15200 * tree-streamer-out.c (pack_ts_type_common_value_fields):
15202 * print-tree.c (print_node): Print cxx-odr-p
15204 * tree.c (need_assembler_name_p): Also check that type
15206 (verify_type_variant): Update verification of SRING_FLAG;
15207 also check CXX_ODR_P.
15208 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
15209 (TYPE_STRING_FLAG): Use it.
15210 (TYPE_CXX_ODR_P): New macro.
15211 * dwarf2out.c (gen_array_type_die): First check that type
15212 is an array and then test string flag.
15214 2019-06-24 Richard Biener <rguenther@suse.de>
15216 PR tree-optimization/90972
15217 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
15218 in common code, dealing with STRING_CST properly.
15220 2019-06-24 Richard Biener <rguenther@suse.de>
15222 PR tree-optimization/90930
15223 PR tree-optimization/90316
15224 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
15225 decrement of limit.
15227 2019-06-24 Martin Sebor <msebor@redhat.com>
15229 * tree-pretty-print.h: Remove unnecessary punctuation characters
15231 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
15233 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
15235 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
15236 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
15237 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
15239 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
15241 * config/rs6000/darwin.h: Handle GCC target pragma.
15243 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
15245 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
15247 2019-06-22 Jeff Law <law@redhat.com>
15249 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
15251 2019-06-22 Jan Hubicka <jh@suse.cz>
15253 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
15254 give up on bitfields; continue searching for different refs
15257 2019-06-21 Jakub Jelinek <jakub@redhat.com>
15259 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
15260 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
15261 containing the offset as possible simd lane access. Look through
15262 widening conversion. Move the
15263 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
15265 2019-06-21 Richard Biener <rguenther@suse.de>
15267 PR tree-optimization/90930
15268 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
15269 flag on new stmts to avoid re-processing them.
15271 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
15273 PR c++/90875 - added -Wswitch-outside-range option
15274 * doc/invoke.texi (Wswitch-outside-range): Document.
15276 2019-06-21 Jeff Law <law@redhat.com>
15278 PR tree-optimization/90949
15279 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
15280 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
15282 2019-06-21 Richard Biener <rguenther@suse.de>
15285 * dwarf2out.c (prune_unused_types_walk): Always consider
15286 function-local extern declarations as used.
15288 2019-06-21 Richard Biener <rguenther@suse.de>
15290 PR tree-optimization/90913
15291 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
15292 the scalar variant of if-conversion versioning.
15294 2019-06-21 Jakub Jelinek <jakub@redhat.com>
15296 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
15297 create another "omp scan inscan exclusive" array if
15298 !ctx->scan_inclusive.
15299 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
15300 (lower_omp_scan): Likewise.
15301 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
15302 2-bit bitfield for simd_lane_access_p member.
15303 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
15304 aux == (void *)-4 as simd lane access.
15305 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
15306 comment with permutations to show the canonical permutation order.
15307 (vectorizable_scan_store): Handle exclusive scan.
15308 (vectorizable_store): Call vectorizable_scan_store even for
15309 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
15311 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
15312 "omp simd array" arrays with one byte elements.
15314 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
15316 * config/alpha/alpha.md (@unaligned_store<mode>):
15317 Rename from unaligned_store<mode>.
15318 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
15319 * config/alpha/sync.md (@load_locked_<mode>): Rename
15320 from load_locked_<mode>.
15321 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
15322 (@atomic_compare_and_swap<mode>_1): Rename
15323 from atomic_compare_and_swap<mode>_1.
15324 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
15325 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
15326 Use gen_reload_in_aligned and gen_unaligned_store.
15327 (emit_load_locked): Remove.
15328 (emit_store_conditional): Ditto.
15329 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
15330 (alpha_split_compare_and_swap): Ditto.
15331 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
15332 (alpha_split_compare_and_swap_12): Use gen_load_locked
15333 and gen_store_conditional.
15334 (alpha_split_atomic_exchange): Ditto.
15335 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
15336 (alpha_split_atomic_exchange_12): Use gen_load_locked
15337 and gen_store_conditional.
15339 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
15341 * config/aarch64/aarch64-errata.h: New file.
15342 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
15343 (CA53_ERR_843419_SPEC): Delete.
15344 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
15345 * config/aarch64/aarch64-linux.h: Likewise.
15346 * config/aarch64/aarch64-netbsd.h: Likewise.
15347 * config/aarch64/aarch64-freebsd.h: Likewise.
15349 2019-06-20 Marek Polacek <polacek@redhat.com>
15351 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
15353 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
15355 * config/rs6000/rs6000.md (isa attribute): Add support for
15356 for a future processor.
15358 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
15361 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
15362 standard scalar operation pattern for V2DF.
15363 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
15364 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
15365 (*ieee_<ieee_maxmin><mode>3): Likewise.
15366 (vec_setv2df_0): Likewise.
15368 2019-06-20 Jan Hubicka <jh@suse.cz>
15370 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
15371 parameter; it has no use in gimple memory model.
15372 (indirect_ref_may_alias_decl_p): Update.
15374 2019-06-20 Martin Liska <mliska@suse.cz>
15376 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
15379 2019-06-20 Jakub Jelinek <jakub@redhat.com>
15381 * tree-vect-stmts.c (enum scan_store_kind): New type.
15382 (scan_store_can_perm_p): Change last argument from int * to
15383 vec<enum scan_store_kind> *, record precisely which permutations
15384 need whole vector left shift or that plus VEC_COND_EXPR.
15385 (vectorizable_scan_store): Adjust caller, use whole vector left shift
15386 and additional VEC_COND_EXPR only for those iterations that need it.
15388 2019-06-20 Alexandre Oliva <oliva@adacore.com>
15390 * config.gcc: Fix ARM --with-fpu checking and error message.
15392 2019-06-19 Marek Polacek <polacek@redhat.com>
15394 PR c++/60364 - noreturn after first decl not diagnosed.
15395 * attribs.c (get_attribute_namespace): No longer static.
15396 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
15398 (attr_noreturn_exclusions): Make it extern.
15399 * attribs.h (get_attribute_namespace): Declare.
15400 * tree-inline.c (function_attribute_inlinable_p): Use
15401 get_attribute_name.
15403 2019-06-19 Martin Sebor <msebor@redhat.com>
15405 PR tree-optimization/90626
15406 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
15408 PR tree-optimization/90626
15409 * tree-ssa-strlen.c (strxcmp_unequal): New function.
15410 (handle_builtin_string_cmp): Call it.
15412 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
15414 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
15415 and DARWIN_NOPIE_SPEC.
15416 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
15417 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
15418 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
15419 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
15420 (DARWIN_EXPORT_DYNAMIC): Delete.
15421 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
15422 and pie options processing to darwin.h.
15423 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
15425 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
15427 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
15428 in computing the number of options to be moved.
15430 2019-06-19 Maya Rashish <coypu@sdf.org>
15432 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
15433 (CLEAR_INSN_CACHE) Use it.
15435 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
15437 * config/i386/i386.md (cmpstrnsi): Remove dead code.
15439 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
15441 PR middle-end/84521
15442 * builtins.c (expand_builtin_setjmp_setup): Save
15443 hard_frame_pointer_rtx.
15444 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
15446 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
15448 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
15450 (remove_reg_equal_offset_note): Remove unused function.
15451 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
15453 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
15454 (arc_builtin_setjmp_frame_value): Remove function.
15455 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
15456 (avr_builtin_setjmp_frame_value): Remove function.
15457 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
15458 (ix86_builtin_setjmp_frame_value): Remove function.
15459 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
15460 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
15461 (sparc_builtin_setjmp_frame_value): Remove function.
15462 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
15463 (vax_builtin_setjmp_frame_value): Remove function.
15464 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
15465 pointer if has_nonlocal_label.
15467 2019-06-19 Jakub Jelinek <jakub@redhat.com>
15469 * doc/md.texi: Document vec_shl_<mode> pattern.
15470 * optabs.def (vec_shl_optab): New optab.
15471 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
15472 argument, if == vec_shl_optab, check for left whole vector shift
15473 pattern rather than right shift.
15474 (expand_vec_perm_const): Add vec_shl_optab support.
15475 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
15477 * tree-vect-generic.c (lower_vec_perm): Support permutations which
15478 can be handled by vec_shl_optab.
15479 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
15480 (check_scan_store): Use it.
15481 (vectorizable_scan_store): If target can't do normal permutations,
15482 try to use whole vector left shifts and if needed a VEC_COND_EXPR
15484 * config/i386/sse.md (vec_shl_<mode>): New expander.
15486 * omp-low.c (lower_rec_input_clauses): Handle references properly
15488 (lower_omp_scan): Likewise.
15490 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15492 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
15493 mem_mode is BLKmode.
15495 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
15498 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
15499 pointer adjustment for the case of no callee-saved registers and
15500 stack frame bigger than 128 bytes.
15502 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
15504 PR middle-end/90862
15505 * omp-low.c (check_omp_nesting_restrictions): Handle
15506 GF_OMP_TARGET_KIND_OACC_DECLARE.
15508 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
15510 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
15511 (@add<mode>3_carry): Rename from add<mode>3_carry.
15512 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
15513 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
15514 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
15515 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
15516 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
15517 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
15518 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
15519 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
15520 (cmpstrnsi): Use gen_cmp_1.
15521 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
15522 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
15523 (@umonitor_<mode>): Rename from umonitor_<mode>.
15524 * config/i386/i386-expand.c (ix86_expand_copysign):
15525 Use gen_copysign3_const and gen_copysign3_var.
15526 (ix86_expand_xorsign): Use gen_xorsign3_1.
15527 (ix86_expand_branch): Use gen_sub3_carry_ccc,
15528 gen_sub3_carry_ccgz and gen_cmp1.
15529 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
15530 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
15531 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
15532 (ix86_split_lshr): Ditto.
15533 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
15535 2019-06-18 Jason Merrill <jason@redhat.com>
15537 * tree.c (build_constructor): Add MEM_STAT_DECL.
15539 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15541 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
15542 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
15543 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
15544 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
15545 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
15546 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
15547 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
15548 Use CC_NZC instead of CC.
15549 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
15550 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
15551 (aarch64_print_operand): Handle E_CC_NZCmode.
15552 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
15553 of gen_set_clobber_cc.
15555 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15557 * config/aarch64/aarch64-sve.md: Tabify file.
15559 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15561 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
15562 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
15563 * config/aarch64/aarch64-sve.md: Use it.
15565 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15567 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
15568 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
15569 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
15570 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
15571 (aarch64_expand_sve_vec_cmp_int): Use it.
15572 (aarch64_expand_sve_vec_cmp_float): Likewise.
15573 * config/aarch64/aarch64-sve.md: Likewise throughout.
15575 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15576 Kugan Vivekanandarajah <kuganv@linaro.org>
15578 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
15579 (*cond_<optab><mode>_z): Fold into...
15580 (*cond_<optab><mode>_any): ...here. Also handle cases in which
15581 operand 4 can be tied to operand 0 (either inherently or via RA).
15583 2019-06-18 Richard Biener <rguenther@suse.de>
15586 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
15587 as if optimized away.
15589 2019-06-18 Tom de Vries <tdevries@suse.de>
15591 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
15592 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
15593 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
15595 (define_insn "@set_softstack_<mode>"): ... this.
15596 (define_insn "omp_simt_enter_<mode>"): Rename to ...
15597 (define_insn "@omp_simt_enter_<mode>"): ... this.
15598 (define_insn "omp_simt_exit_<mode>"): Rename to ...
15599 (define_insn "@omp_simt_exit_<mode>"): ... this.
15601 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
15603 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
15604 vf parameter. Restore the previous iv step of nscalars_step,
15605 but give it iv_type rather than compare_type. Tweak code order
15606 to match the comments.
15607 (vect_set_loop_condition_masked): Update accordingly.
15608 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
15609 for iv_precision. Tweak comment formatting.
15611 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
15613 * config/darwin.c: Strip trailing whitespace.
15615 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
15617 * config/darwin.c (darwin_emit_unwind_label): New default to false.
15618 (darwin_override_options): Set darwin_emit_unwind_label as needed.
15620 2019-06-18 Martin Jambor <mjambor@suse.cz>
15623 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
15624 caller does not have flag_ipa_cp set.
15626 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
15628 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
15629 from "*fold_left_plus_<mode>", updated operands order.
15630 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
15631 * internal-fn.c (mask_fold_left_direct): New define.
15632 (expand_mask_fold_left_optab_fn): Likewise.
15633 (direct_mask_fold_left_optab_supported_p): Likewise.
15634 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
15635 * optabs.def (mask_fold_left_plus_optab): New optab.
15636 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
15637 masked internal_fn for a reduction ifn.
15638 (vectorize_fold_left_reduction): Add support for masking reductions.
15640 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
15642 PR middle-end/80791
15643 * target.def (predict_doloop_p): New hook.
15644 * targhooks.h (default_predict_doloop_p): New declaration.
15645 * targhooks.c (default_predict_doloop_p): New function.
15646 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
15647 * doc/tm.texi: Regenerate.
15648 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
15649 (TARGET_PREDICT_DOLOOP_P): New macro.
15650 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
15652 2019-06-17 Jakub Jelinek <jakub@redhat.com>
15654 * omp-low.c (struct omp_context): Add scan_inclusive field.
15655 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
15657 (struct omplow_simd_context): Add lastlane member.
15658 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
15659 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
15661 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
15662 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
15663 (lower_omp_scan): New function.
15664 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
15665 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
15666 check 3rd argument if present rather than 2nd.
15667 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
15668 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
15670 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
15671 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
15673 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
15674 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
15675 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
15677 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
15678 IFN_GOMP_SIMD_LANE argument.
15679 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
15680 encoded ->aux value.
15681 * tree-vect-stmts.c: Include attribs.h.
15682 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
15683 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
15685 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
15686 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
15688 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
15691 * config/i386/i386.md (*nabstf2_1): New insn pattern.
15692 (*nabs<mode>2_1): Ditto.
15693 (nabs sse-reg splitter): New splitter.
15694 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
15696 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
15698 PR bootstrap/90873.
15699 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
15702 2019-06-17 Tom de Vries <tdevries@suse.de>
15704 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
15705 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
15706 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
15708 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
15710 (define_insn "omp_simt_enter_insn"): Rename to ...
15711 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
15712 match_operand 0, 1 and 2, as well as the unspec_volatile result.
15713 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
15714 gen_omp_simt_enter_si.
15715 (define_expand "omp_simt_exit"): New.
15716 (define_insn "omp_simt_exit"): Rename to ...
15717 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
15720 2019-06-17 Matthew Green <mrg@eterna.com.au>
15721 Maya Rashish <coypu@sdf.org>
15723 * config.gcc (aarch64*-*-netbsd*): New target.
15724 * config/aarch64/aarch64-netbsd.h: New file.
15725 * config/aarch64/t-aarch64-netbsd: Likewise.
15727 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
15729 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
15730 the access path from base to first VIEW_CONVERT_EXPR or
15733 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
15735 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
15736 access path on BIT_FIELD_REFs.
15738 2019-06-17 Martin Liska <mliska@suse.cz>
15741 * ipa-utils.h (odr_type_p): Remove dead code.
15743 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15745 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
15746 alternative Solaris 11.4 format.
15747 * configure: Regenerate.
15749 2019-06-17 Tom de Vries <tdevries@suse.de>
15751 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
15752 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
15754 (define_insn "call_value_insn"): Rename to ...
15755 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
15757 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
15760 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
15762 PR middle-end/64242
15763 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
15764 frame clobbers and schedule block.
15765 (builtin_longjmp): Likewise.
15767 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15769 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
15770 describe how to perform MSPABI compliant 64-bit shift.
15771 * config/msp430/msp430.md (ashldi3): New define_expand.
15772 (ashrdi3): New define_expand.
15773 (lshrdi3): New define_expand.
15775 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15777 * doc/sourcebuild.texi: Document new effective target keyword
15780 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
15782 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
15783 indirect_refs_may_alias_p): Revert accidental commits.
15785 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
15786 at the end of structures.
15788 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
15790 * config/darwin.c (machopic_indirect_call_target): Use renamed
15791 darwin_picsymbol_stubs to decide on output.
15792 (darwin_override_options): Handle darwin_picsymbol_stubs.
15793 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
15794 (LD64_VERSION): Revise default.
15795 * config/darwin.opt: (mpic-symbol-stubs): New option.
15796 (darwin_picsymbol_stubs): New variable.
15797 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
15798 rename to TARGET_MACHO_PICSYM_STUBS.
15799 * config/i386/i386.c (output_pic_addr_const): Likewise.
15800 * config/i386/i386.h Likewise.
15801 * config/rs6000/darwin.h: Likewise.
15802 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
15803 darwin_picsymbol_stubs.
15805 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
15807 * config/darwin.opt (prebind, noprebind, seglinkedit,
15808 noseglinkedit): Add RejectNegative.
15810 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
15812 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
15813 in my previous patch.
15815 2019-06-16 Tom de Vries <tdevries@suse.de>
15817 PR tree-optimization/89376
15818 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
15820 2019-06-15 Maya Rashish <coypu@sdf.org>
15822 * doc/invoke.texi (Spec Files): Update location of the
15825 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
15827 * doc/extend.texi (Common Function Attributes): Clarify
15828 no_sanitize. Fix grammar.
15830 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
15832 * tree-ssa-alias.c (alias_stats): Add
15833 nonoverlapping_component_refs_p_may_alias,
15834 nonoverlapping_component_refs_p_no_alias,
15835 nonoverlapping_component_refs_of_decl_p_may_alias,
15836 nonoverlapping_component_refs_of_decl_p_no_alias.
15837 (dump_alias_stats): Dump them.
15838 (nonoverlapping_component_refs_of_decl_p): Add stats.
15839 (nonoverlapping_component_refs_p): Add stats; do not stop on first
15842 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
15844 * config/i386/i386.md (and<mode>3): Generate zero-extends for
15845 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
15847 (*anddi3_doubleword): Split before reload. Merge with
15848 anddi->zext pre-reload splitter.
15849 (*andndi3_doubleword): Split before reload.
15850 (*<code>di3_doubleword): Ditto.
15851 (*one_cmpldi2_doubleword): Ditto.
15853 2019-06-15 Jakub Jelinek <jakub@redhat.com>
15855 PR middle-end/90779
15856 * gimplify.c: Include omp-offload.h and context.h.
15857 (gimplify_bind_expr): Add "omp declare target" attributes
15858 to static block scope variables inside of target region or target
15861 2019-06-15 Tom de Vries <tdevries@suse.de>
15863 PR tree-optimization/90009
15864 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
15865 Return NULL if bb contains IFN_UNIQUE.
15867 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
15869 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
15870 (un): New define_mode_attr.
15871 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
15872 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
15873 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
15875 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
15877 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
15879 * config/darwin.opt: Add RejectNegative where needed, reorder
15880 and add minimal functional descriptions.
15882 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
15884 PR rtl-optimization/90765
15885 * calls.c (update_stack_alignment_for_call): New function.
15886 (expand_call): Call update_stack_alignment_for_call when
15887 outgoing parameter is passed in the stack.
15888 (emit_library_call_value_1): Likewise.
15889 * function.c (locate_and_pad_parm): Don't update
15890 stack_alignment_needed and preferred_stack_boundary.
15892 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
15895 * config/i386/i386-features.c
15896 (dimode_scalar_chain::compute_convert_gain): Replace
15897 mmxsse_to_integer with sse_to_integer.
15898 * config/i386/i386.c (ix86_register_move_cost): Verify that
15899 moves between MMX and non-MMX units require secondary memory.
15900 Correct costs of moves between SSE and integer units.
15901 * config/i386/i386.h (processor_costs): Rename cost of moving
15902 SSE register to integer to sse_to_integer. Rename cost of
15904 2019-06-14 Matt Thomas <matt@3am-software.com>
15905 Matthew Green <mrg@eterna.com.au>
15906 Nick Hudson <skrll@netbsd.org>
15907 Maya Rashish <coypu@sdf.org>
15908 Richard Earnshaw <rearnsha@arm.com>
15910 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
15911 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
15912 * config/arm/netbsd-eabi.h: New file.
15913 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
15915 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
15916 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
15917 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
15918 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
15920 2019-06-14 Richard Biener <rguenther@suse.de>
15922 * tree-loop-distribution.c (classify_partition): Return
15923 whether a reduction appeared in all partitions and do not
15924 stop builtin detection because of this.
15925 (distribute_loop): Sort a non-builtin partition last if
15926 there's a reduction in all partitions and make sure the
15927 partition prevailing as last is not a builtin.
15929 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
15932 * ipa-prop.c (add_to_agg_contents_list): New function.
15933 (clobber_by_agg_contents_list_p): Likewise.
15934 (extract_mem_content): Likewise.
15935 (get_place_in_agg_contents_list): Delete.
15936 (determine_known_aggregate_parts): Renamed from
15937 determine_locally_known_aggregate_parts. New parameter
15940 2019-06-13 Martin Sebor <msebor@redhat.com>
15942 PR tree-optimization/90662
15943 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
15946 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
15949 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
15950 dbase is not TARGET_MEM_REF.
15952 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
15954 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
15956 (and<mode>3): Use gen_extend_insn instead of indirect functions.
15957 Do not generate DImode extends for 32bit targets.
15958 (and->zext post-reload splitter): Use gen_extend_insn
15959 instead of indirect functions.
15960 (anddi->zext pre-reload splitter): New.
15961 (*zext<mode>_doubleword_and): Remove.
15962 (*zext<mode>_doubleword): Ditto.
15963 (*zextsi_doubleword): Dittto.
15965 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
15967 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
15968 Use gen_sub3_insn instead of indirect function.
15969 (ix86_expand_ashl_const): Use gen_add2_insn instead of
15971 (ix86_adjust_counter): Ditto.
15973 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
15974 Lijia He <helijia@linux.ibm.com>
15976 PR tree-optimization/77820
15977 * tree-ssa-threadedge.c
15978 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
15980 (thread_across_edge): Add call to
15981 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
15983 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
15985 * config/darwin-driver.c (validate_macosx_version_min): New.
15986 (darwin_default_min_version): Cleanup and validate supplied version.
15987 (darwin_driver_init): Likewise and push cleaned version into opts.
15989 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
15991 PR tree-optimization/90869
15992 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
15993 converts in MEM_REF referencing decl rather than view converts
15994 from decl type to MEM_REF type.
15996 2019-06-13 Richard Biener <rguenther@suse.de>
15998 PR tree-optimization/90856
15999 * tree-sra.c (build_ref_for_model): Only use
16000 build_reconstructed_reference when address-spaces are the same.
16002 2019-06-13 Jakub Jelinek <jakub@redhat.com>
16004 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
16005 wrap ei variable name in the declaration in ()s.
16006 (nvptx_single): Actually use mode_label variable. Formatting fix.
16008 2019-06-13 Richard Biener <rguenther@suse.de>
16010 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
16011 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
16012 also return the condition stmt.
16013 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
16014 loop we can version and version that, reusing the loop version
16015 created by if-conversion instead of versioning again.
16017 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
16019 * gimple-loop-versioning.cc (prune_loop_conditions): Use
16021 * tree-vrp (value_range_base::may_contain_p): Call into
16022 value_inside_range.
16023 (value_inside_range): Make private inside value_range_base class.
16024 Take min/max from *this.
16025 (range_includes_p): Remove.
16026 * tree-vrp.h (value_range_base): Add value_inside_range.
16027 (range_includes_p): Remove.
16028 (range_includes_zero_p): Call may_contain_p.
16029 * vr-values.c (compare_range_with_value): Same.
16031 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
16033 * doc/extend.texi (ARC Function Attributes): Update info.
16035 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
16037 PR tree-optimization/89713
16038 * doc/invoke.texi (-ffinite-loops): Document new option.
16039 * common.opt (-ffinite-loops): New option.
16040 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
16041 IFN_GOACC_LOOP calls as necessary.
16042 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
16044 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
16045 IFN_GOACC_LOOP call is not used.
16046 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
16048 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16051 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
16052 compare_type is not with Pmode size, we will create an IV with
16053 Pmode size with truncated use (i.e. converted to the correct type).
16054 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
16055 (vect_iv_limit_for_full_masking): New. Factored out of
16056 vect_set_loop_condition_masked.
16057 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
16058 (vect_iv_limit_for_full_masking): Declare.
16060 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16063 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
16064 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
16065 (get_alias_ptr_type_for_ptr_address): Likewise.
16066 (add_iv_candidate_for_use): Add scaled index candidate if useful.
16067 * tree-ssa-address.c (preferred_mem_scale_factor): New.
16068 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
16071 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16073 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
16075 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
16077 * common/config/pru/pru-common.c: New file.
16078 * config.gcc: Add PRU target.
16079 * config/pru/alu-zext.md: New file.
16080 * config/pru/constraints.md: New file.
16081 * config/pru/predicates.md: New file.
16082 * config/pru/pru-opts.h: New file.
16083 * config/pru/pru-passes.c: New file.
16084 * config/pru/pru-pragma.c: New file.
16085 * config/pru/pru-protos.h: New file.
16086 * config/pru/pru.c: New file.
16087 * config/pru/pru.h: New file.
16088 * config/pru/pru.md: New file.
16089 * config/pru/pru.opt: New file.
16090 * config/pru/t-pru: New file.
16091 * doc/extend.texi: Document PRU pragmas.
16092 * doc/invoke.texi: Document PRU-specific options.
16093 * doc/md.texi: Document PRU asm constraints.
16095 2019-06-12 Martin Sebor <msebor@redhat.com>
16097 PR middle-end/90676
16098 * tree-pretty-print.c (dump_mem_ref): New function. Include
16099 MEM_REF type in output when different size than operand.
16100 (dump_generic_node): Move code to dump_mem_ref and call it.
16102 2019-06-12 Martin Sebor <msebor@redhat.com>
16104 PR tree-optimization/90662
16105 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
16108 2019-06-12 Tom de Vries <tdevries@suse.de>
16110 PR tree-optimization/90009
16111 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
16113 2019-06-12 Martin Liska <mliska@suse.cz>
16115 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
16117 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
16118 * mem-stats.h (mem_alloc_description::mem_alloc_description):
16119 Do not sanitize created maps.
16121 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
16123 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
16124 value_range::singleton_p.
16125 * tree-vrp.c (value_range_constant_singleton): Remove.
16126 * tree-vrp.h (value_range_constant_singleton): Remove.
16127 * vr-values.c (vr_values::singleton): Use
16128 value_range::singleton_p.
16130 2019-06-12 Jakub Jelinek <jakub@redhat.com>
16133 * cfgexpand.c (align_local_variable): Add really_expand argument,
16134 don't SET_DECL_ALIGN if it is false.
16135 (add_stack_var): Add really_expand argument, pass it through to
16136 align_local_variable.
16137 (expand_one_stack_var_1): Pass true as really_expand to
16138 align_local_variable.
16139 (expand_one_ssa_partition): Pass true as really_expand to
16141 (expand_one_var): Pass really_expand through to add_stack_var.
16143 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
16145 * config/arm/iterators.md (VABAL): New int iterator.
16146 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
16147 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
16148 UNSPEC_VABAL_U values.
16150 2019-06-12 Martin Liska <mliska@suse.cz>
16152 * value-prof.c (stream_out_histogram_value): Only first value
16155 2019-06-12 Jakub Jelinek <jakub@redhat.com>
16158 * symtab.c (symtab_node::set_section): Allow being called on aliases
16159 as long as they aren't analyzed yet.
16161 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
16163 * config/mips/mips.c (mips_final_postscan_insn): Modify call
16164 to `mips_set_text_contents_type' to indicate whether a
16165 non-debug insn follows.
16167 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
16169 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
16170 enabling -mpcrel by default.
16171 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
16172 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
16173 that the test against -mcpu=future is done first. Then test if
16174 -mprefixed-addr is on for -mpcrel.
16175 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
16177 2019-06-11 Jakub Jelinek <jakub@redhat.com>
16180 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
16181 instead of and.u%d.
16183 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
16185 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
16187 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
16189 PR c++/90449 - add -Winaccessible-base option.
16190 * doc/invoke.texi (Winaccessible-base): Document.
16192 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
16194 PR tree-optimization/62041
16195 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
16197 2019-06-11 Jason Merrill <jason@redhat.com>
16199 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
16200 * tree.c (get_tree_code_name): Likewise.
16201 * print-tree.c (print_node): Only briefly print a node with an
16204 2019-06-11 Jakub Jelinek <jakub@redhat.com>
16207 * trans-mem.c (tm_memopt_compute_available): Add assertion
16208 that blocks is not empty. Formatting fix.
16210 2019-06-11 Martin Liska <mliska@suse.cz>
16213 * hash-table.h: Extend create_gcc, add one parameter
16214 that is passed into hash_table::hash_table.
16216 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
16218 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
16220 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
16221 Emit clobber also for non-sse operations.
16222 (ix86_split_fp_absneg_operator): New function.
16223 * config/i386/i386.md (SSEMODEF): New mode iterator.
16224 (ssevecmodef): New mode attribute.
16225 (<code>tf2): Use absneg code iterator.
16226 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
16227 Add three-operand AVX alternatives.
16228 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
16229 Use absneg code iterator and X87MODEF mode iterator.
16230 (absneg fp_reg non-sse splitter): Call absneg code iterator
16231 and X87MODEF mode iterator.
16232 (absneg general_reg non-sse splitter): Use absneg code iterator
16233 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
16234 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
16235 code iterator. Add three-operand AVX alternative.
16236 (absneg sse_reg splitter): Use absneg code iterator
16237 and SSEMODEF mode iterator. Handle AVX operands.
16238 (absneg fp_reg splitter): Use absneg code iterator
16239 and MODEF mode iterator.
16240 (absneg general_reg splitter): Merge splitters using MODEF mode
16241 iterator. Use absneg code iterator. Call
16242 ix86_split_fp_absneg_operator.
16243 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
16244 Do not enable for non-sse modes before reload.
16245 (CSGNMODE): Remove.
16246 (CSGNVMODE): Ditto.
16247 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
16248 ssevecmodef mode attribute instaed of CSGNVMODE.
16249 (copysign<mode>3_const): Ditto.
16250 (copysign<mode>3_var): Ditto.
16251 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
16252 Use absneg code iterator. Simplify code using std::swap.
16253 * config/i386/predicates.md (absneg_operator): Remove.
16255 2019-06-10 Martin Sebor <msebor@redhat.com>
16257 * gimple-fold.c (get_range_strlen): Update comment that didn't
16258 make it into r267503 or related commits.
16260 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
16262 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
16263 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
16265 2019-06-10 Jakub Jelinek <jakub@redhat.com>
16267 * tree.def (OMP_SCAN): New tree code.
16268 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
16269 OMP_CLAUSE_EXCLUSIVE.
16270 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
16271 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
16272 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
16273 OMP_CLAUSE_{IN,EX}CLUSIVE.
16274 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
16275 * tree-nested.c (convert_nonlocal_reference_stmt,
16276 convert_local_reference_stmt, convert_gimple_call): Handle
16278 * tree-pretty-print.c (dump_omp_clause): Handle
16279 OMP_CLAUSE_{IN,EX}CLUSIVE.
16280 (dump_generic_node): Handle OMP_SCAN.
16281 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
16282 * gimple.h (gomp_scan): New type.
16283 (is_a_helper <gomp_scan *>::test,
16284 is_a_helper <const gomp_scan *>::test): New templates.
16285 (gimple_build_omp_scan): Declare.
16286 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
16287 gimple_omp_scan_set_clauses): New inline functions.
16288 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
16289 * gimple.c (gimple_build_omp_scan): New function.
16290 (gimple_copy): Handle GIMPLE_OMP_SCAN.
16291 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
16292 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
16293 GIMPLE_OMP_TASKGROUP.
16294 (dump_gimple_omp_scan): New function.
16295 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
16296 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
16297 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
16298 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
16299 (is_gimple_stmt): Handle OMP_SCAN.
16300 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
16301 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
16302 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
16303 mentioned in nested #pragma omp scan. Handle
16304 OMP_CLAUSE_{IN,EX}CLUSIVE.
16305 (gimplify_expr): Handle OMP_SCAN.
16306 * omp-low.c (check_omp_nesting_restrictions): For parent context,
16307 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
16309 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
16312 2019-06-10 Martin Liska <mliska@suse.cz>
16314 * ipa-cp.c (ignore_edge_p): New function.
16315 (build_toporder_info): Use it.
16316 * ipa-inline.c (ignore_edge_p): New function.
16317 (inline_small_functions): Use it.
16318 * ipa-pure-const.c (ignore_edge_for_nothrow):
16319 Verify opt_for_fn for caller and callee.
16320 (ignore_edge_for_pure_const): Likewise.
16321 * ipa-reference.c (ignore_edge_p): Extend to check
16323 * ipa-utils.c (searchc): Refactor.
16324 * ipa-utils.h: Fix coding style.
16326 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
16328 * config/arc/arc.c (arc_rtx_costs): Update costs.
16330 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
16332 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
16333 (arc_split_ior): Likewise.
16334 (arc_check_mov_const): Likewise.
16335 (arc_split_mov_const): Likewise.
16336 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
16337 (arc_rtx_costs): Replace check Crr with Cax constraint.
16338 (prepare_move_operands): Cleanup, remove unused code.
16339 (arc_split_ior): New function.
16340 (arc_check_ior_const): Likewise.
16341 (arc_split_mov_const): Likewise.
16342 (arc_check_mov_const): Likewise.
16343 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
16344 in define_insn_and_split pattern.
16345 (iorsi3): Likewise.
16346 (mulsi3_v2): Add new matching variant.
16347 (andsi3_i): Cleanup pattern.
16348 (rotrsi3_cnt1): Update pattern.
16349 (rotrsi3_cnt8): New pattern.
16350 (ashlsi2_cnt8): Likewise.
16351 (ashlsi2_cnt16): Likewise.
16352 * config/arc/constraints.md (C0p): Update constraint.
16354 (C0x): New pattern.
16355 (Cax): New pattern.
16357 2019-06-10 Martin Liska <mliska@suse.cz>
16359 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
16360 Update coding style.
16361 (sem_item_optimizer::dump_cong_classes):
16362 Print how many items are in a non-singular class. Improve
16365 2019-06-10 Martin Liska <mliska@suse.cz>
16367 * value-prof.c (dump_histogram_value): Change dump format.
16368 (gimple_mod_subtract_transform): Remove legacy comment.
16370 2019-06-10 Martin Liska <mliska@suse.cz>
16372 * value-prof.c (dump_histogram_value): Print histogram values
16375 2019-06-10 Martin Liska <mliska@suse.cz>
16377 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
16378 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
16379 * ipa-profile.c (ipa_profile_generate_summary):
16380 Use get_most_common_single_value.
16381 * tree-profile.c (gimple_init_gcov_profiler):
16382 Instrument with __gcov_one_value_profiler_v2
16383 and __gcov_indirect_call_profiler_v4.
16384 * value-prof.c (dump_histogram_value):
16385 Print all values for HIST_TYPE_SINGLE_VALUE.
16386 (stream_out_histogram_value): Update assert for
16388 (stream_in_histogram_value): Set number of
16389 counters for HIST_TYPE_SINGLE_VALUE.
16390 (get_most_common_single_value): New.
16391 (gimple_divmod_fixed_value_transform):
16392 Use get_most_common_single_value.
16393 (gimple_ic_transform): Likewise.
16394 (gimple_stringops_transform): Likewise.
16395 (gimple_find_values_to_profile): Set number
16396 of counters for HIST_TYPE_SINGLE_VALUE.
16397 * value-prof.h (get_most_common_single_value): New.
16399 2019-06-10 Martin Liska <mliska@suse.cz>
16401 * hash-map.h: Pass default value to hash_table ctor.
16402 * hash-table.h: Add default value to call of a ctor.
16404 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
16406 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
16407 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
16409 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
16412 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
16413 Call pa_output_function_label.
16414 (TARGET_ASM_FUNCTION_PROLOGUE): define.
16415 * config/pa/pa-protos.h (pa_output_function_label): Declare.
16416 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
16418 (pa_linux_output_function_prologue): Declare.
16419 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
16420 (pa_output_function_label): New.
16421 (pa_output_function_prologue): Revise to use pa_output_function_label.
16422 (pa_linux_output_function_prologue): New.
16423 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
16425 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
16427 * tree-vrp.h (value_range_base::intersect): New.
16428 (value_range::intersect_helper): Move from here...
16429 (value_range_base::intersect_helper): ...to here.
16430 * tree-vrp.c (value_range::intersect_helper): Rename to...
16431 (value_range_base::intersect_helper): ...this, and rewrite to
16432 return a value instead of modifying THIS in place.
16433 Also, move equivalence handling...
16434 (value_range::intersect): ...here, while calling intersect_helper.
16435 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
16437 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
16439 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
16441 2019-06-07 Jakub Jelinek <jakub@redhat.com>
16443 * Makefile.in (genprogerr): Add condmd.
16444 (genprog): Remove it here.
16446 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
16448 * doc/invoke.texi (AMD GCN Options): Add gfx906.
16450 2019-06-07 Richard Biener <rguenther@suse.de>
16453 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
16454 that appear after user labels.
16456 2019-06-07 Martin Liska <mliska@suse.cz>
16458 * cselib.c (cselib_init): Disable hash table
16460 * hash-set.h: Pass new default argument to m_table.
16461 * hash-table.c: Add global variable with hash table
16462 sanitization limit.
16463 * hash-table.h (Allocator>::hash_table): Add new argument
16465 (hashtab_chk_error): New.
16466 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
16467 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
16468 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
16470 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
16472 * common.opt (flto-odr-type-merging): Ignore.
16473 * invoke.texi (-flto-odr-type-merging): Remove.
16474 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
16475 (can_be_vtable_hashed_p): Remove.
16476 (hash_odr_vtable): Remove.
16477 (odr_vtable_hasher::hash): Remove.
16478 (types_same_for_odr): Remove.
16479 (types_odr_comparable): Remove.
16480 (odr_vtable_hasher::equal): Remove.
16481 (odr_vtable_hash_type, odr_vtable_hash): Remove.
16482 (add_type_duplicate): Do not synchronize vtable and name hashtables.
16483 (get_odr_type): Do not use vtable hash.
16484 (dump_odr_type): Remove commented out code.
16485 (build_type_inheritance_graph): Do not allocate vtable hash.
16486 (rebuild_type_inheritance_graph): Do not delete vtable hash.
16487 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
16488 (odr_type_p): Likewise.
16489 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
16492 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
16494 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
16495 immediately after same_types_for_tbaa_p returns -1 and continue
16496 looking for possible exact match; if matching types are arrays
16497 watch for partial overlaps.
16498 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
16499 (indirect_refs_may_alias_p): Do type based disambiguation first;
16502 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
16504 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
16506 2019-06-07 Martin Liska <mliska@suse.cz>
16508 * doc/invoke.texi: Remove param.
16509 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
16511 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
16512 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
16513 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
16514 * profile.c (instrument_values): Remove
16515 HIST_TYPE_INDIR_CALL_TOPN.
16516 * tree-profile.c (init_ic_make_global_vars):
16517 Always build __gcov_indirect_call only.
16518 (gimple_init_gcov_profiler): Remove usage
16519 of PARAM_INDIR_CALL_TOPN_PROFILE.
16520 (gimple_gen_ic_profiler): Likewise.
16521 * value-prof.c (dump_histogram_value): Likewise.
16522 (stream_in_histogram_value): Likewise.
16523 (gimple_indirect_call_to_profile): Likewise.
16524 (gimple_find_values_to_profile): Likewise.
16525 * value-prof.h (enum hist_type): Likewise.
16527 2019-06-07 Martin Liska <mliska@suse.cz>
16529 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
16532 2019-06-07 Martin Liska <mliska@suse.cz>
16534 PR tree-optimization/78902
16535 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
16536 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
16537 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
16538 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
16539 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
16540 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
16541 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
16542 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
16543 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
16544 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
16545 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
16546 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
16547 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
16549 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
16550 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
16551 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
16552 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
16553 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
16554 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
16555 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
16556 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
16557 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
16558 warn_unused_result attribute.
16559 (BUILT_IN_STRDUP): Likewise.
16560 (BUILT_IN_STRNDUP): Likewise.
16561 (BUILT_IN_ALLOCA): Likewise.
16562 (BUILT_IN_CALLOC): Likewise.
16563 (BUILT_IN_MALLOC): Likewise.
16564 (BUILT_IN_REALLOC): Likewise.
16566 2019-06-06 Jim Wilson <jimw@sifive.com>
16569 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
16570 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
16571 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
16573 2019-06-06 Martin Sebor <msebor@redhat.com>
16575 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
16576 (handle_builtin_malloc): Remove trailing spaces.
16577 (handle_builtin_memset): Same.
16578 (handle_builtin_memcmp): Same.
16579 (compute_string_length): Same.
16580 (determine_min_objsize): Same.
16581 (handle_builtin_string_cmp): Same.
16582 (handle_char_store): Same. Break up excessively long line.
16584 2019-06-06 Martin Jambor <mjambor@suse.cz>
16586 * tree-sra.c (build_reconstructed_reference): Drop the alignment
16589 2019-06-06 Martin Jambor <mjambor@suse.cz>
16591 * tree-sra.c (struct access): New field grp_same_access_path.
16592 (dump_access): Dump it.
16593 (build_reconstructed_reference): New function.
16594 (build_ref_for_model): Use it if possible.
16595 (path_comparable_for_same_access): New function.
16596 (same_access_path_p): Likewise.
16597 (sort_and_splice_var_accesses): Set the new flag.
16598 (analyze_access_subtree): Likewise.
16599 (propagate_subaccesses_across_link): Propagate zero value of the new
16600 flag down the access tree.
16602 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
16604 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
16605 * config/gcn/gcn.opt (gpu_type): Add gfx906.
16606 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
16607 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
16610 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16612 PR tree-optimization/90332
16613 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
16614 Handle VALS containing two vectors.
16615 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
16617 (@aarch64_combinez<mode>): ... This.
16618 (*aarch64_combinez_be<mode>): Rename to...
16619 (@aarch64_combinez_be<mode>): ... This.
16620 (vec_init<mode><Vhalf>): New define_expand.
16621 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
16623 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16625 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
16626 library functions only when not optimizing for size.
16627 (ashlsi3): Likewise.
16628 (ashrhi3): Likewise.
16629 (ashrsi3): Likewise.
16630 (lshrhi3): Likewise.
16631 (lshrsi3): Likewise.
16633 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
16635 PR rtl-optimization/88751
16636 * ira.c (ira): Use the number of the actually referenced registers
16637 when calculating the threshold.
16639 2019-06-06 Jakub Jelinek <jakub@redhat.com>
16641 * configure: Regenerate.
16643 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16645 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
16646 register if it is in memory, so the shift can be emulated with a rotate
16648 (ashrhi3): Likewise.
16649 (lshrhi3): Likewise.
16651 2019-06-06 Martin Liska <mliska@suse.cz>
16653 PR tree-optimization/87954
16654 * match.pd: Simplify mult where both arguments are 0 or 1.
16656 2019-06-06 Richard Biener <rguenther@suse.de>
16658 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
16659 put equivalences on UNDEFINED ranges.
16660 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
16661 Make sure to drop defs of stmts added during simplification
16664 2019-06-06 Richard Biener <rguenther@suse.de>
16666 * tree-ssa-structalias.c: Include tree-cfg.h.
16667 (make_heapvar): Do not make heap vars artificial.
16668 (find_func_aliases_for_builtin_call): Handle stack allocation
16670 (find_func_aliases): Delay processing of simple enough returns
16672 (set_uids_in_ptset): Adjust.
16673 (find_what_var_points_to): Likewise.
16674 (solve_constraints): Do not dump points-to sets here.
16675 (compute_points_to_sets): Post-process return statements,
16676 amending the escaped solution. Dump points-to sets afterwards.
16677 (ipa_pta_execute): Dump points-to sets.
16679 2019-06-06 Martin Liska <mliska@suse.cz>
16682 * doc/install.texi: Fix HTML headers and
16683 titles for 'Installing GCC' pages.
16685 2019-06-06 Martin Liska <mliska@suse.cz>
16687 * ipa-icf-gimple.h (dump_message_1): Remove.
16688 (dump_message): Likewise.
16689 (return_false_with_message_1): Print also file.
16690 (return_false_with_msg): Likewise.
16691 (return_with_result): Likewise.
16692 (return_with_debug): Likewise.
16693 * ipa-icf.c (sem_function::equals_private): Remove call
16696 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
16698 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
16699 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
16700 memory operand for it.
16701 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
16703 2019-06-05 Martin Sebor <msebor@redhat.com>
16705 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
16706 Adjust quoting and hyphenation.
16707 * convert.c (convert_to_real_1): Same.
16708 * gcc.c (driver_wrong_lang_callback): Same.
16709 (driver::handle_unrecognized_options): Same.
16710 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
16711 * opts-common.c (cmdline_handle_error): Same.
16712 (read_cmdline_option): Same.
16713 * opts-global.c (complain_wrong_lang): Same.
16714 (print_ignored_options): Same.
16715 (handle_common_deferred_options): Same.
16716 * pretty-print.h: Same.
16717 * print-rtl.c (debug_bb_n_slim): Same.
16718 * sched-rgn.c (make_pass_sched_fusion): Same.
16719 * tree-cfg.c (verify_gimple_assign_unary): Same.
16720 (verify_gimple_label): Same.
16721 * tree-ssa-operands.c (verify_ssa_operands): Same.
16722 * varasm.c (do_assemble_alias): Same.
16723 (assemble_alias): Same.
16725 2019-06-05 Richard Henderson <rth@twiddle.net>
16727 * config/alpha/alpha.c (direct_return): Move down after
16728 struct machine_function definition; use saved frame_size;
16730 (struct machine_function): Add sa_mask, sa_size, frame_size.
16731 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
16732 (alpha_compute_frame_layout): ... new function.
16733 (TARGET_COMPUTE_FRAME_LAYOUT): New.
16734 (alpha_initial_elimination_offset): Use saved sa_size.
16735 (alpha_vms_initial_elimination_offset): Likewise.
16736 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
16737 (alpha_expand_prologue): Use saved frame data. Merge integer
16738 and fp register save loops.
16739 (alpha_expand_epilogue): Likewise.
16740 (alpha_start_function): Use saved frame data.
16741 * config/alpha/alpha-protos.h (direct_return): Update.
16742 (alpha_sa_size): Remove.
16744 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
16746 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
16747 multiplication by a power-of-two value.
16748 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
16749 and turn the modulo operation into a masking operation.
16751 2019-06-05 Jakub Jelinek <jakub@redhat.com>
16754 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
16755 with VOIDmode inner operands.
16757 2019-06-05 Richard Biener <rguenther@suse.de>
16759 PR middle-end/90726
16760 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
16761 turn an expression graph into a tree.
16763 2019-06-05 Jakub Jelinek <jakub@redhat.com>
16765 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
16767 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
16768 treat it like explicit monotonic schedule modifier.
16769 (expand_omp_for): Initialize has_lastprivate_conditional.
16770 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
16773 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
16774 references, lookup in in hash map MEM_REF operand instead of the
16776 (lower_omp_1): When looking for lastprivate conditional assignments,
16777 handle MEM_REFs with REFERENCE_TYPE operands.
16779 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
16780 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
16781 and references a VLA. Handle references to non-VLAs if is_simd
16782 all privatization clauses like reductions.
16783 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
16784 If omp_is_reference, use always omp simd arrays and set
16785 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
16786 fails, emit reference initialization.
16788 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
16791 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
16792 _mm_mask_fpclass_sd_mask): New intrinsics.
16793 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
16794 * config/i386/i386-builtin.def
16795 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
16797 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
16798 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
16799 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
16800 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
16801 case QI_FTYPE_V2SF_INT): Ditto.
16802 * config/i386/sse.md
16803 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
16804 Extended to insnstructions with mask operands.
16806 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16808 * config/rs6000/constraints.md (define_register_constraint "wp"):
16810 (define_register_constraint "wq"): Delete.
16811 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16812 (rs6000_init_hard_regno_mode_ok): Adjust.
16813 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16814 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
16815 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
16816 (define_mode_attr VSa): Delete.
16817 (define_mode_attr VSisa): New.
16818 (rest of file): Adjust.
16819 * doc/md.texi (Machine Constraints): Adjust.
16821 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16823 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
16824 (define_attr "enabled"): Handle those new isa values.
16826 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16828 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
16829 (define_mode_attr VSr5): Delete.
16830 (define_mode_attr VStype_sqrt): Delete.
16831 (define_mode_iterator VSX_SPDP): Delete.
16832 (define_mode_attr VS_spdp_res): Delete.
16833 (define_mode_attr VS_spdp_insn): Delete.
16834 (define_mode_attr VS_spdp_type): Delete.
16835 (*vsx_sqrt<mode>2): Adjust.
16836 (vsx_<VS_spdp_insn>): Delete, split to...
16837 (vsx_xscvdpsp): ... this. New. And...
16838 (vsx_xvcvspdp): ... this. New. And...
16839 (vsx_xvcvdpsp): ... this. New.
16841 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16843 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
16845 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
16846 (rest of file): Adjust.
16848 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16850 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
16851 (vsx_extract_<mode>_var): Ditto.
16853 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16855 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
16858 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16860 * config/rs6000/constraints.md (define_register_constraint "ww"):
16862 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16863 (rs6000_init_hard_regno_mode_ok): Adjust.
16864 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16865 RS6000_CONSTRAINT_ww.
16866 * config/rs6000/rs6000.md: Adjust.
16867 * config/rs6000/vsx.md: Adjust.
16868 * doc/md.texi (Machine Constraints): Adjust.
16870 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16872 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
16873 (define_mode_attr sd): New.
16874 (define_mode_attr s): New.
16875 (define_mode_attr Ftrad): Delete.
16876 (define_mode_attr Fvsx): Delete.
16877 (define_mode_attr Fs): Delete.
16878 (rest of file): Use the new mode attributes.
16879 * config.rs6000/vsx.md: Use the new mode attributes.
16881 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16883 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
16886 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16888 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
16889 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
16890 used with VSX_B, VSX_D, or VSX_F, with just "wa".
16892 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
16895 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
16896 C++ with strict ANSI requirements.
16898 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
16900 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
16901 computations when step is 1.
16903 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16905 * config/rs6000/constraints.md (define_register_constraint "wf"):
16907 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16908 (rs6000_init_hard_regno_mode_ok): Adjust.
16909 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16910 RS6000_CONSTRAINT_wf.
16911 * config/rs6000/rs6000.md: Adjust.
16912 * config/rs6000/vsx.md: Adjust.
16913 * doc/md.texi (Machine Constraints): Adjust.
16915 2019-06-04 Andrew Pinski <apinski@marvell.com>
16917 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
16920 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16922 * config/rs6000/constraints.md (define_register_constraint "wd"):
16924 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16925 (rs6000_init_hard_regno_mode_ok): Adjust.
16926 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16927 RS6000_CONSTRAINT_wd.
16928 * config/rs6000/rs6000.md: Adjust.
16929 * config/rs6000/vsx.md: Adjust.
16930 * doc/md.texi (Machine Constraints): Adjust.
16932 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16934 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
16935 (rest of file): Adjust.
16937 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16939 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
16940 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
16941 (vsx_splat_<mode>_reg): Adjust.
16943 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16945 * config/rs6000/constraints.md (define_register_constraint "ws"):
16947 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16948 (rs6000_init_hard_regno_mode_ok): Adjust.
16949 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16950 RS6000_CONSTRAINT_ws.
16951 * config/rs6000/rs6000.md: Adjust.
16952 * config/rs6000/vsx.md: Adjust.
16953 * doc/md.texi (Machine Constraints): Adjust.
16955 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16957 * config/rs6000/constraints.md (define_register_constraint "wv"):
16959 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16960 (rs6000_init_hard_regno_mode_ok): Adjust.
16961 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16962 RS6000_CONSTRAINT_wv.
16963 * config/rs6000/rs6000.md: Adjust.
16964 * config/rs6000/vsx.md: Adjust.
16965 * doc/md.texi (Machine Constraints): Adjust.
16967 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
16969 * config/rs6000/constraints.md (define_register_constraint "wi"):
16971 (define_register_constraint "wt"): Delete.
16972 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16973 (rs6000_init_hard_regno_mode_ok): Adjust.
16974 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16975 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
16976 * config/rs6000/rs6000.md: Adjust.
16977 * config/rs6000/vsx.md: Adjust.
16978 * doc/md.texi (Machine Constraints): Adjust.
16980 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
16982 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
16984 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
16985 default_elf_asm_output_external.
16987 2019-06-04 Martin Liska <mliska@suse.cz>
16989 * ipa-icf.c (INCLUDE_LIST): Remove.
16990 (sem_item_optimizer::execute): Remove call to init_wpa.
16991 * ipa-icf.h (init_wpa): Remove.
16993 2019-06-04 Jakub Jelinek <jakub@redhat.com>
16995 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
16996 conditional on combined for simd.
16997 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
16999 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
17000 constructs, don't remove lastprivate_conditional_map, but instead set
17001 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
17002 to parent construct temporaries.
17003 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
17004 like !ctx->lastprivate_conditional_map.
17005 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
17006 use up->outer context instead of up.
17007 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
17008 gimple_omp_for_combined_p.
17009 (expand_omp_for_static_nochunk): Likewise.
17010 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
17011 probably moved over into expand_omp_for_generic rather than being copied
17014 2019-06-04 Martin Liska <mliska@suse.cz>
17016 * value-prof.c (dump_histogram_value): Fix typo.
17017 (gimple_mod_subtract_transform): Likewise.
17019 2019-06-04 Richard Biener <rguenther@suse.de>
17021 PR middle-end/90726
17022 * tree-chrec.c (chrec_contains_symbols): Add to visited.
17023 (tree_contains_chrecs): Likewise.
17024 (chrec_contains_symbols_defined_in_loop): Move here and avoid
17025 exponential behaivor from ...
17026 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
17028 (expression_expensive_p): Avoid exponential behavior and compute
17029 expanded size, rejecting any expansion.
17030 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
17031 (idx_contains_abnormal_ssa_name_p): Likewise.
17032 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
17033 (contains_abnormal_ssa_name_p): Simplify and use
17034 walk_tree_without_duplicates.
17036 2019-06-04 Richard Biener <rguenther@suse.de>
17038 PR tree-optimization/90738
17040 2019-06-03 Richard Biener <rguenther@suse.de>
17042 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
17043 full reference tree and record in ref->ref.
17044 (vn_reference_lookup_3): Pass in original ref to
17045 ao_ref_init_from_vn_reference.
17046 (vn_reference_lookup): Likewise.
17047 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
17048 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
17049 Handle non-decl bases in the original reference.
17051 2019-06-04 Martin Liska <mliska@suse.cz>
17053 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
17054 number of references.
17055 (sem_item_optimizer::do_congruence_step):
17056 (sem_item_optimizer::worklist_push): Dump how references
17058 (sem_item_optimizer::worklist_pop): Use heap.
17059 (sem_item_optimizer::process_cong_reduction): Likewise.
17060 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
17062 2019-06-04 Martin Liska <mliska@suse.cz>
17064 * ipa-icf.h (struct sem_usage_pair_hash): New.
17065 (sem_usage_pair_hash::hash): Likewise.
17066 (sem_usage_pair_hash::equal): Likewise.
17067 (struct sem_usage_hash): Likewise.
17068 * ipa-icf.c (sem_item::sem_item): Initialize
17069 referenced_by_count.
17070 (sem_item::add_reference): Register a reference
17071 in ref_map and not in target->usages.
17072 (sem_item::setup): Remove initialization of
17074 (sem_item::~sem_item): Remove usage of dead vectors.
17075 (sem_item::dump): Remove dump of references.
17076 (sem_item_optimizer::sem_item_optimizer): Initialize
17078 (sem_item_optimizer::read_section): Remove useless
17080 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
17081 (sem_item_optimizer::build_graph): Pass m_references
17082 to ::add_reference.
17083 (sem_item_optimizer::verify_classes): Remove usage of dead
17085 (sem_item_optimizer::traverse_congruence_split): Return true
17086 when a class is split.
17087 (sem_item_optimizer::do_congruence_step_for_index): Use
17088 hash_map for look up of (sem_item *, index). That brings
17089 significant speed up.
17090 (sem_item_optimizer::do_congruence_step): Return true
17091 when a split is done.
17092 (congruence_class::is_class_used): Use referenced_by_count.
17094 2019-06-04 Alan Modra <amodra@gmail.com>
17097 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
17100 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
17102 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
17103 * config/rs6000/rs6000.c (direct_move_p): Adjust.
17104 (rs6000_secondary_reload_simple_move): Adjust.
17105 (rs6000_opt_masks): Neuter the "mfpgpr" option.
17106 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
17107 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
17110 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
17111 (floatunssi<mode>2_lfiwzx): Adjust.
17112 (fix_trunc<mode>si2_stfiwx): Adjust.
17113 (fixuns_trunc<mode>si2_stfiwx): Adjust.
17114 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
17115 (mfpgpr): Mark as deprecated.
17116 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
17117 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
17118 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
17120 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
17122 * config/rs6000/constraints.md (define_register_constraint "wg"):
17124 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17125 RS6000_CONSTRAINT_wg.
17126 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17127 (rs6000_init_hard_regno_mode_ok): Adjust.
17128 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
17129 Delete "wg" alternatives.
17130 * doc/md.texi (Machine Constraints): Adjust.
17132 2019-06-03 Alan Modra <amodra@gmail.com>
17134 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
17135 (get_uncond_jump_length): Assert length less than INT_MAX and
17138 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
17140 PR middle-end/64242
17141 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
17143 (expand_builtin_nonlocal_goto): Likewise.
17145 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
17147 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
17148 (aarch64_asm_output_external): Declare.
17149 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
17150 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
17151 (aarch64_asm_output_alias): New.
17152 (aarch64_asm_output_external): New.
17153 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
17154 (ASM_OUTPUT_EXTERNAL): Define.
17156 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
17157 * tree-vrp.h (value_range_base::nonzero_p): New.
17158 (value_range_base::set_nonnull): Rename to...
17159 (value_range_base::set_nonzero): ...this.
17160 (value_range_base::set_null): Rename to...
17161 (value_range_base::set_zero): ...this.
17162 (value_range::set_nonnull): Remove.
17163 (value_range::set_null): Remove.
17164 * tree-vrp.c (range_is_null): Remove.
17165 (range_is_nonnull): Remove.
17166 (extract_range_from_binary_expr): Use value_range_base::*zero_p
17167 instead of range_is_*null.
17168 (extract_range_from_unary_expr): Same.
17169 (value_range_base::set_nonnull): Rename to...
17170 (value_range_base::set_nonzero): ...this.
17171 (value_range::set_nonnull): Remove.
17172 (value_range_base::set_null): Rename to...
17173 (value_range_base::set_zero): ...this.
17174 (value_range::set_null): Remove.
17175 (extract_range_from_binary_expr): Rename set_*null uses to
17177 (extract_range_from_unary_expr): Same.
17178 (union_helper): Same.
17179 * vr-values.c (get_value_range): Use set_*zero instead of
17181 (vr_values::extract_range_from_binary_expr): Same.
17182 (vr_values::extract_range_basic): Same.
17184 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
17187 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
17189 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17191 * config/aarch64/iterators.md (MAX_OPP): New code attr.
17192 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
17194 (aarch64_<su>abd<mode>_3): ... This.
17195 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
17197 2019-06-03 Richard Biener <rguenther@suse.de>
17199 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
17200 full reference tree and record in ref->ref.
17201 (vn_reference_lookup_3): Pass in original ref to
17202 ao_ref_init_from_vn_reference.
17203 (vn_reference_lookup): Likewise.
17204 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
17205 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
17206 Handle non-decl bases in the original reference.
17208 2019-06-03 Martin Liska <mliska@suse.cz>
17210 * doc/generic.texi: Remove Java Trees.
17212 2019-06-03 Martin Liska <mliska@suse.cz>
17214 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
17215 returns 0 when operands are equal.
17217 2019-06-03 Richard Biener <rguenther@suse.de>
17219 PR tree-optimization/90716
17220 * tree-loop-distribution.c (destroy_loop): Process blocks in
17223 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17226 * vector-builder.h (vector_builder::count_dups): New method.
17227 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
17229 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
17230 (vec_init<mode><Vel>): New pattern.
17231 * config/aarch64/aarch64.c (emit_insr): New function.
17232 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
17233 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
17234 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
17235 (aarch64_sve_expand_vector_init): Define two overloaded functions.
17237 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
17239 PR tree-optimization/90681
17240 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
17241 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
17242 special case for SLP, but fail on non-groupped loads.
17244 2019-06-03 Martin Liska <mliska@suse.cz>
17246 * cfg.c (debug): Use TDF_DETAILS for debug and
17247 print edge info only once.
17249 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
17252 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
17254 2019-06-01 Martin Sebor <msebor@redhat.com>
17256 PR middle-end/90694
17257 * tree-pretty-print.c (dump_generic_node): Add parentheses.
17259 2019-05-31 Jan Hubicka <jh@suse.cz>
17261 * alias.c: Include ipa-utils.h.
17262 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
17263 * ipa-devirt.c (prevailing_odr_type): New.
17264 * ipa-utils.h (previaling_odr_type): Declare.
17266 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
17267 Hongtao Liu <hongtao.liu@intel.com>
17270 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
17271 NOTE_INSN_DELETED_LABEL check.
17273 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
17274 Robert Suchanek <robert.suchanek@mips.com>
17276 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
17277 and 3rd operands of the fmadd/fmsub/maddv builtin.
17279 2019-05-31 Jakub Jelinek <jakub@redhat.com>
17281 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
17282 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
17283 on OMP_SIMD if not nested inside of worksharing loop that also has
17284 lastprivate conditional clause for the same decl.
17285 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
17286 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
17288 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
17290 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
17292 (lower_lastprivate_clauses): Likewise.
17293 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
17294 calling lower_rec_input_clauses.
17295 (lower_omp_for): Likewise.
17296 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
17297 clause on simd construct.
17298 * omp-expand.c (expand_omp_simd): Initialize cond_var if
17299 OMP_CLAUSE__CONDTEMP_ clause is present.
17301 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
17304 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
17307 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
17308 TEX_D32, TEX_D64 or TEX_D128.
17310 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
17312 * match.pd (~(vec?cst1:cst2)): New transformation.
17314 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
17316 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
17317 ((size_t)(A /[ex] B) CMP C): New transformation.
17319 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
17321 * doc/md.texi: Document define_insn_and_rewrite.
17322 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
17323 * gensupport.c (queue_elem): Update comment.
17324 (replace_operands_with_dups): New function.
17325 (gen_rewrite_sequence): Likewise.
17326 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
17327 * read-rtl.c (apply_subst_iterator): Likewise.
17328 (add_condition_to_rtx, named_rtx_p): Likewise.
17329 (rtx_reader::read_rtx_operand): Likewise.
17330 * config/aarch64/aarch64-sve.md
17331 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
17332 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
17333 define_insn_and_rewrite.
17334 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
17335 Remove separate define_split.
17337 2019-05-31 Jan Hubicka <jh@suse.cz>
17339 * tree-ssa-alias.c (type_has_components_p): New function.
17340 (aliasing_component_refs_p): Use it.
17342 2019-05-31 Martin Liska <mliska@suse.cz>
17344 * gdbhooks.py: Add const_tree to TreePrinter.
17346 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
17349 * common.opt (feliminate-unused-debug-symbols): Enable by default.
17350 * doc/invoke.texi (Debugging Options): Document new default of
17351 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
17353 2019-05-31 Jakub Jelinek <jakub@redhat.com>
17355 PR tree-optimization/90671
17356 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
17357 template_block used to be empty on the first call, don't use
17358 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
17359 seq with bb_seq and set it with set_bb_seq.
17361 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
17363 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
17365 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
17366 Michael Meissner <meissner@linux.ibm.com>
17368 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
17369 (prefixed_mem_operand): Likewise.
17370 (non_prefixed_mem_operand): Likewise.
17371 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
17373 * config/rs6000/rs6000.c (print_operand_address): Handle
17374 PC-relative addresses.
17375 (mode_supports_prefixed_address_p): New function.
17376 (rs6000_prefixed_address): New function.
17377 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
17378 (SYMBOL_REF_PCREL_P): Likewise.
17380 2019-05-30 Jakub Jelinek <jakub@redhat.com>
17382 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
17383 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
17384 (gimplify_omp_for): If worksharing loop with lastprivate conditional
17385 is nested inside of parallel region, add _condtemp_ clause to both.
17386 * tree-nested.c (convert_nonlocal_omp_clauses,
17387 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
17389 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
17391 * omp-general.c (omp_extract_for_data): Compute it.
17392 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
17393 (lower_rec_input_clauses): Likewise.
17394 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
17395 clause is already present, just add one further one after it.
17396 (lower_lastprivate_clauses): Handle cond_ptr with array type.
17397 (lower_send_shared_vars): Clear _condtemp_ vars.
17398 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
17399 or section or taskgroup.
17400 * omp-expand.c (determine_parallel_type): Disallow combining only if
17401 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
17402 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
17403 (expand_omp_for_generic, expand_omp_for_static_nochunk,
17404 expand_omp_for_static_chunk, expand_omp_for): Use
17405 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
17406 determine if a special set of API routines are needed and if condtemp
17407 needs to be initialized, while always initialize cond_var if
17408 fd->lastprivate_conditional is non-zero.
17410 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
17411 Michael Meissner <meissner@linux.ibm.com>
17413 * config/rs6000/constraints.md (eI): New constraint.
17414 * config/rs6000/predicates.md (cint34_operand): New predicate.
17415 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
17416 (SIGNED_34BIT_OFFSET_P): Likewise.
17417 * doc/md.texi (eI): Document constraint.
17419 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
17421 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
17423 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
17424 Michael Meissner <meissner@linux.ibm.com>
17426 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
17427 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
17428 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
17429 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
17430 (OTHER_FUTURE_MASKS): Likewise.
17431 (POWERPC_MASKS): Likewise.
17432 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
17433 specified without -mprefixed-addr or -mcpu=future. Error if
17434 -mprefixed-addr is specified without -mcpu=future.
17435 (rs6000_opt_masks): Add entry for prefixed-addr.
17436 * rs6000.opt (mprefixed-addr): New option.
17438 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
17440 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
17441 cfun->is_thunk check.
17443 2019-05-30 Jakub Jelinek <jakub@redhat.com>
17445 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
17448 2019-05-30 Martin Liska <mliska@suse.cz>
17450 * gdbinit.in: Fix 'ptc' command. Add trt
17451 that prints TREE_TYPE($).
17453 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
17454 Alan Modra <amodra@gmail.com>
17456 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
17458 (rs6000_indirect_call_template_1): ...and here.
17459 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
17460 plt16_ha, plt16_lo, mtctr indirect calls. Use
17461 rs6000_pltseq_enum.
17462 (rs6000_decl_ok_for_sibcall): New function.
17463 (rs6000_function_ok_for_sibcall): Refactor.
17464 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
17465 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
17466 when pcrel. Reorganize.
17467 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
17468 * rs6000.h (rs6000_pltseq_enum): New enum.
17469 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
17470 (*pltseq_tocsave): Use rs6000_pltseq_enum.
17471 (*pltseq_plt16_ha): Likewise.
17472 (*pltseq_plt16_lo): Likewise.
17473 (*pltseq_mtctr): Likewise.
17474 (*pltseq_plt_pcrel): New insn.
17475 (*call_local_aix): Handle @notoc calls.
17476 (*call_value_local_aix): Likewise.
17477 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
17478 (*call_value_nonlocal_aix): Likewise.
17479 (*call_indirect_pcrel): New insn.
17480 (*call_value_indirect_pcrel): Likewise.
17482 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
17484 * config/i386/sse.md (*save_multiple<mode>): Rename from
17485 save_multiple<mode>.
17486 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
17487 (*restore_multiple_and_return<mode>): Rename from
17488 restore_multiple_and_return<mode>.
17489 (*restore_multiple_leave_return<mode>): Rename from
17490 restore_multiple_leave_return<mode>.
17492 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
17494 * config.gcc (rx-*-linux*): New target.
17495 * config/rx/elf.opt: New file.
17496 * config/rx/linux.h: Likewise.
17497 * config/rx/t-linux: Likewise.
17498 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
17500 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
17501 (ASM_APP_OFF): Likewise.
17502 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
17505 2019-05-29 Jan Hubicka <jh@suse.cz>
17507 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
17508 variants are pointer equivalent.
17510 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
17512 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
17513 * config/aarch64/aarch64-sve2.md: New file.
17514 (<u>avg<mode>3_floor): New pattern.
17515 (<u>avg<mode>3_ceil): Likewise.
17516 (*<sur>h<addsub><mode>): Likewise.
17517 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
17518 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
17520 2019-05-29 Jakub Jelinek <jakub@redhat.com>
17523 * optc-save-gen.awk: In cl_optimization_print, use correct condition
17524 for var_opt_string printing. In cl_optimization_print_diff, print
17525 (null) instead of invoking undefined behavior if one of the
17526 var_opt_string pointers is NULL and use && instead of first || in the
17527 guarding condition. For var_target_other options, handle const char *
17528 target variables similarly to const char * optimize node variables.
17530 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
17532 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
17533 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
17534 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
17535 Add autib1716 and pacib1716 initialisation.
17536 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
17537 for autib1716 and pacib1716.
17538 * config/aarch64/aarch64-protos.h (aarch64_key_type,
17539 aarch64_post_cfi_startproc): Define.
17540 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
17541 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
17542 aarch64_handle_pac_ret_protection): Set default sign key to A.
17543 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
17544 aarch64_expand_prologue): Add check for b-key.
17545 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
17546 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
17547 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
17548 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
17549 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
17550 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
17551 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
17552 * config/aarch64/aarch64.md (do_return): Add check for b-key.
17553 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
17554 pauth_hint_num_a with pauth_hint_num.
17555 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
17556 pauth_hint_num_a with pauth_hint_num.
17557 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
17558 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
17559 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
17560 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
17561 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
17562 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
17563 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
17564 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
17565 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
17566 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
17567 UNSPEC_AUTIA1716 respectively.
17568 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
17569 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
17570 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
17571 * doc/invoke.texi (-mbranch-protection): Add b-key type.
17572 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
17573 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
17575 2019-05-29 Jakub Jelinek <jakub@redhat.com>
17577 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
17578 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
17579 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
17580 explicit clause on combined parallel into implicit shared clause.
17581 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
17582 and firstprivate if the decl has one too from combined parallel to
17583 the worksharing construct.
17585 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
17586 Michael Meissner <meissner@linux.ibm.com>
17588 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
17590 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
17592 * rtl.h (LABEL_REF_P): New #define.
17594 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
17596 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
17598 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
17600 * internal-fn.c: Marked mask_load_direct as vectorizable.
17601 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
17602 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
17603 combined even if masks different with allow_slp_p param.
17604 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
17605 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
17606 dissolve SLP-only vectorizable groups when SLP has been discarded.
17607 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
17608 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
17610 (vect_build_slp_tree_1): Fixed comment typo.
17611 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
17612 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
17613 loads for SLP only.
17614 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
17616 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
17618 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17620 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
17621 Remove obsolete use_thunk reference.
17622 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
17623 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
17624 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
17625 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
17626 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
17627 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17628 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
17629 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
17630 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
17632 2019-05-28 Nathan Sidwell <nathan@acm.org>
17634 * tree.h (IDENTIFIER_ANON_P): New.
17635 (anon_aggrname_format, anon_aggname_p): Don't declare.
17636 (make_anon_name): Declare.
17637 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
17638 (hash_tree): Likewise.
17639 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
17640 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
17641 (anon_cnt, make_anon_name): New.
17643 2019-05-28 Martin Liska <mliska@suse.cz>
17646 * opts-global.c (decode_options): Print help for all
17647 help_option_arguments.
17648 * opts.c (print_help): Add new argument.
17649 (common_handle_option): Remember all values into
17650 help_option_arguments.
17651 * opts.h (print_help): Add new argument.
17653 2019-05-28 Martin Liska <mliska@suse.cz>
17656 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
17657 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
17658 (func_checker::compare_bb): Call compare_loops.
17660 2019-05-27 Jakub Jelinek <jakub@redhat.com>
17662 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
17663 on sections construct.
17664 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
17666 (lower_omp_sections): Handle lastprivate conditional.
17667 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
17668 lastprivate_conditional_map.
17669 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
17671 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
17672 critical, taskgroup and section regions when looking for a region
17673 with non-NULL lastprivate_conditional_map.
17675 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
17677 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
17678 (*ix86_gen_sub3): Ditto.
17679 (*ix86_gen_sub3_carry): Ditto.
17680 (*ix86_gen_one_cmpl2): Ditto.
17681 (*ix86_gen_andsp): Ditto.
17682 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
17683 (gen_and2_insn): New static function.
17684 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
17685 Use gen_add3_insn instead of ix86_gen_add3.
17686 (ix86_expand_split_stack_prologue): Use gen_add2_insn
17687 instead of ix86_gen_add3.
17688 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
17689 Use gen_sub3_insn instead of ix86_gen_sub3.
17690 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
17691 instead of ix86_gen_add3.
17692 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
17693 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
17694 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
17695 * config/i386/i386-options.c (ix86_option_override_internal):
17696 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
17697 ix86_gen_one_cmpl2 and ix86_gen_andsp.
17699 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
17701 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
17702 and DW_OP_GNU_const_index opcodes.
17704 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
17706 * config/i386/i386.h (STACK_SIZE_MODE): Define.
17708 2019-05-27 Richard Biener <rguenther@suse.de>
17710 PR tree-optimization/90637
17711 * tree-ssa-sink.c (statement_sink_location): Honor the
17712 computed sink location for single-uses.
17714 2019-05-27 Richard Biener <rguenther@suse.de>
17716 PR middle-end/90610
17717 * match.pd (vec_perm): Avoid clobbering op0 when not generating
17720 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
17722 * config/i386/i386.md (@sub<mode>3_carry): Rename
17723 from sub<mode>3_carry.
17724 (@leave_<mode>): New expander.
17725 (*leave): Rename from leave.
17726 (*leave_rex64): Rename from leave_rex64.
17727 (@monitorx_<mode>): Rename from monitorx_<mode>.
17728 (@clzero_<mode>): Rename from clzero_<mode>.
17729 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
17730 from sse3_monitor_<mode>.
17731 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
17732 (*ix86_gen_leave): Ditto.
17733 (*ix86_gen_monitor): Ditto.
17734 (*ix86_gen_monitorx): Ditto.
17735 (*ix86_gen_clzero): Ditto.
17736 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
17737 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
17738 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
17739 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
17740 Use gen_sse3_monitor instead of ix86_gen_monitor.
17741 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
17742 instead of ix86_gen_monitorx.
17743 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
17744 instead of ix86_gen_clzero.
17745 * config/i386/i386-options.c (ix86_option_override_internal):
17746 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
17747 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
17749 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
17751 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
17752 Rename from tls_global_dynamic_64_<mode>.
17753 (@tls_local_dynamic_base_64_<mode>): Rename from
17754 tls_local_dynamic_base_64_<mode>.
17755 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
17756 Remove indirect function.
17757 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
17758 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
17759 instead of ix86_gen_tls_global_dynamic_64.
17760 Use gen_tls_local_dynamic_base_64 instead of
17761 ix86_gen_tls_local_dynamic_base_64.
17762 * config/i386/i386-options.c (ix86_option_override_internal):
17763 Do not initialize ix86_gen_tls_global_dynamic_64 and
17764 ix86_gen_tls_local_dynamic_base_64.
17766 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
17768 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
17769 Rename from pro_epilogue_adjust_stack_<mode>_add.
17770 (@pro_epilogue_adjust_stack_sub_<mode>)
17771 Rename from pro_epilogue_adjust_stack_<mode>_sub.
17772 (@allocate_stack_worker_probe_<mode>):
17773 Rename from allocate_stack_worker_probe_<mode>.
17774 (allocate_stack): Use gen_allocate_stack_worker_probe.
17775 (probe_stack): Use gen_probe_stack_1.
17776 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
17777 (@adjust_stack_and_probe_<mode>): Rename from
17778 adjust_stack_and_probe<mode>.
17779 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
17780 (stack_protect_set): Use gen_stack_protect_set_1.
17781 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
17782 (stack_protect_test): Use gen_stack_protect_test_1.
17783 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
17784 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
17785 Remove indirect function.
17786 (*ix86_gen_adjust_stack_and_probe): Ditto.
17787 (*ix86_gen_probe_stack_range): Ditto.
17788 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
17789 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
17790 (ix86_adjust_stack_and_probe_stack_clash): Use
17791 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
17792 (ix86_adjust_stack_and_probe): Ditto.
17793 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
17794 of ix86_gen_probe_stack_range.
17795 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
17796 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
17797 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
17798 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
17799 CODE_FOR_stack_protect_test_{si,di}.
17800 * config/i386/i386-options.c (ix86_option_override_internal):
17801 Do not initialize ix86_gen_allocate_stack_worker,
17802 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
17804 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
17806 * doc/invoke.texi (Link Options): Many editorial changes around
17809 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17811 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
17812 pre-Solaris 11 referene and most Studio compiler details.
17814 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
17817 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
17818 DImode to SImode in floating-point registers on 64-bit target.
17819 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
17820 register_operand in xmpyu patterns.
17822 2019-05-24 Jakub Jelinek <jakub@redhat.com>
17824 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
17825 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
17826 OMP_CLAUSE__REDUCTEMP_.
17827 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
17828 OMP_CLAUSE__CONDTEMP_.
17829 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
17830 * tree-pretty-print.c (dump_omp_clause): Likewise.
17831 * tree-nested.c (convert_nonlocal_omp_clauses,
17832 convert_local_omp_clauses): Likewise.
17833 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
17834 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
17835 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
17837 (gimplify_omp_for): Warn and disable conditional modifier from
17838 lastprivate on loop iterators.
17839 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
17841 * omp-general.c (omp_extract_for_data): Initialize it.
17842 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
17844 (delete_omp_context): Delete it.
17845 (lower_lastprivate_conditional_clauses): New function.
17846 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
17847 handle lastprivate conditional clauses.
17848 (lower_reduction_clauses): Add CLIST argument, emit it into
17849 the critical section if any.
17850 (lower_omp_sections): Adjust lower_lastprivate_clauses and
17851 lower_reduction_clauses callers.
17852 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
17853 to lower_lastprivate_clauses.
17854 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
17855 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
17856 clist into a critical section if not emitted there already by
17857 lower_reduction_clauses.
17858 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
17860 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
17861 conditional variables.
17862 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
17864 (expand_omp_for_generic, expand_omp_for_static_nochunk,
17865 expand_omp_for_static_chunk): Handle lastprivate conditional.
17866 (expand_omp_for): Handle fd.lastprivate_conditional like
17869 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
17871 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
17872 kernel does not exit cleanly.
17873 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
17875 2019-05-24 Jason Merrill <jason@redhat.com>
17878 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
17880 2019-05-24 Richard Biener <rguenther@suse.de>
17883 * tree-loop-distribution.c (struct partition): Add location
17885 (partition_alloc): Initialize all fields.
17886 (generate_memset_builtin): Use the location recorded in the
17887 partition for the generated call.
17888 (generate_memcpy_builtin): Likewise.
17889 (classify_partition): Record the location of a single store
17890 as location for the partition.
17892 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
17894 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
17897 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
17900 * common/config/aarch64/aarch64-common.c
17901 (aarch64_rewrite_selected_cpu): Change local temporary variable
17902 type from unsigned long to uint64_t.
17903 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
17904 aarch64_get_extension_string_for_isa_flags): Change declaration to
17905 match new definition by replacing unsigned long with uint64_t.
17907 2019-05-24 Jakub Jelinek <jakub@redhat.com>
17910 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
17911 gen_attr_type just once instead of 4-7 times. Formatting fixes.
17912 Handle stack_protect_test_<mode> codegen similarly to corresponding
17915 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
17917 * config/i386/darwin.h: Reject -mfentry*.
17918 * doc/sourcebuild.texi: Document mfentry target support.
17920 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
17922 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
17923 Rename to rs6000_global_entry_point_prologue_needed_p. Return
17924 false for PC-relative functions.
17925 (rs6000_output_function_prologue): Change called function name to
17926 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
17927 name,1" for PC-relative functions.
17928 (rs6000_elf_declare_function_name): Change called function name to
17929 rs6000_global_entry_point_prologue_needed_p.
17931 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
17934 * config/i386/i386.c (gen_rtx_cost):
17935 Use ix86_tune_cost instead of ix86_cost.
17937 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
17938 Michael Meissner <meissner@linux.ibm.com>
17939 Segher Boessenkool <segher@kernel.crashing.org>
17941 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
17943 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
17944 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
17945 (rs6000_fndecl_pcrel_p): Likewise.
17946 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
17947 error if -mpcrel is requested without -mcpu=future.
17948 (rs6000_opt_masks): Add entry for pcrel.
17949 (rs6000_fndecl_pcrel_p): New function.
17950 (rs6000_pcrel_p): Likewise.
17951 * config/rs6000/rs6000.opt (mpcrel): New option.
17952 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
17954 2019-05-23 Jan Hubicka <jh@suse.cz>
17955 Martin Liska <mliska@suse.cz>
17957 PR tree-optimization/90576
17958 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
17960 (aliasing_component_refs_p): Fix three way size compare conditional;
17961 give up earlier in case we can not decide on equivalence.
17963 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
17964 Michael Meissner <meissner@linux.ibm.com>
17965 Segher Boessenkool <segher@kernel.crashing.org>
17967 * config.gcc: Add future cpu.
17968 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
17969 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
17971 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
17972 (RS6000_CPU): New instantiation for future cpu.
17973 * config/rs6000/rs6000-opts.h (enum processor_type): Add
17975 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
17976 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
17977 * config/rs6000/rs6000-tables.opt: Regenerate.
17978 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
17979 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
17980 (rs6000_machine_from_flags): Handle future cpu.
17981 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
17982 PROCESSOR_POWER9 for now.
17983 (rs6000_adjust_cost): Likewise.
17984 (rs6000_issue_rate): Likewise.
17985 (rs6000_register_move_cost): Likewise.
17986 (rs6000_opt_masks): Add entry for future.
17987 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
17988 (MASK_FUTURE): New #define.
17989 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
17990 * config/rs6000/rs6000.opt (mfuture): New target option.
17991 * doc/invoke.texi (mcpu): Add future cpu.
17993 2019-05-23 Martin Liska <mliska@suse.cz>
17996 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
17997 operation points to a temporary (pointed via tree_to_wide_ref)
17998 that is out of scope after the &.
18000 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
18003 * doc/extend.texi (Function Names): Add missing word.
18005 2019-05-23 Richard Biener <rguenther@suse.de>
18007 PR tree-optimization/88440
18008 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
18010 * tree-loop-distribution.c (generate_memset_builtin): Fold the
18012 (generate_memcpy_builtin): Likewise.
18013 (distribute_loop): Pass in whether to only distribute patterns.
18014 (prepare_perfect_loop_nest): Also allow size optimization.
18015 (pass_loop_distribution::execute): When optimizing a loop
18016 nest for size allow pattern replacement.
18018 2019-05-23 Jakub Jelinek <jakub@redhat.com>
18021 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
18024 2019-05-23 Martin Liska <mliska@suse.cz>
18027 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
18028 expression similarly to gimplify_decl_expr.
18030 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18032 * cse.c (cse_dump_path): s/dump_file/f.
18034 2019-05-22 David Malcolm <dmalcolm@redhat.com>
18037 * diagnostic-format-json.cc: Include "selftest.h".
18038 (json_from_expanded_location): Only add "file" key for non-NULL
18040 (json_from_location_range): Don't add "start" and "finish"
18041 children if they are UNKNOWN_LOCATION.
18042 (selftest::test_unknown_location): New selftest.
18043 (selftest::test_bad_endpoints): New selftest.
18044 (selftest::diagnostic_format_json_cc_tests): New function.
18045 * json.cc (json::object::get): New function.
18046 (selftest::test_object_get): New selftest.
18047 (selftest::json_cc_tests): Call it.
18048 * json.h (json::object::get): New decl.
18049 * selftest-run-tests.c (selftest::run_tests): Call
18050 selftest::diagnostic_format_json_cc_tests.
18051 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
18054 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
18055 Andrew Stubbs <amd@codesourcery.com>
18057 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
18058 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
18059 (kernel): Rename to...
18060 (main_kernel): ... this.
18061 (load_image): Load _init_array and _fini_array kernels.
18062 (run): Add argument for kernel to run.
18063 (main): Run init_array_kernel before main_kernel, and
18064 fini_array_kernel after.
18065 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
18066 amdgpu_hsa_kernel attribute on functions.
18067 (gcn_disable_constructors): Delete.
18068 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
18069 * config/gcn/crt0.c (size_t): Define.
18070 (_init_array, _fini_array): New.
18071 (__preinit_array_start, __preinit_array_end,
18072 __init_array_start, __init_array_end,
18073 __fini_array_start, __fini_array_end): Declare weak references.
18075 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
18077 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
18079 2019-05-22 Jason Merrill <jason@redhat.com>
18081 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
18083 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
18086 * config/i386/i386-options.c (ix86_init_machine_status): Set
18087 stack_frame_required to true.
18088 * config/i386/i386.c (ix86_get_frame_size): New function.
18089 (ix86_frame_pointer_required): Replace get_frame_size with
18090 ix86_get_frame_size.
18091 (ix86_compute_frame_layout): Likewise.
18092 (ix86_find_max_used_stack_alignment): Changed to void. Set
18093 stack_frame_required.
18094 (ix86_finalize_stack_frame_flags): Always call
18095 ix86_find_max_used_stack_alignment. Replace get_frame_size with
18096 ix86_get_frame_size.
18097 * config/i386/i386.h (machine_function): Add stack_frame_required.
18099 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
18101 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
18103 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
18105 * common/config/aarch64/aarch64-common.c
18106 (struct aarch64_option_extension, struct processor_name_to_arch,
18107 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
18108 aarch64_contains_opt,
18109 aarch64_get_extension_string_for_isa_flags): Change type of
18110 variables storing flags to uint64_t.
18111 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
18112 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
18113 * config/aarch64/aarch64.c (struct processor,
18114 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
18115 aarch64_validate_march, aarch64_override_options,
18116 aarch64_option_print, aarch64_handle_attr_isa_flags,
18117 aarch64_declare_function_name, aarch64_start_file): Make flag
18118 variables uint64_t.
18119 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
18120 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
18121 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
18122 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
18123 * config/aarch64/driver-aarch64.c
18124 (struct aarch64_arch_extension, struct aarch64_core_data,
18125 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
18126 flag variables uint64_t.
18127 * doc/invoke.texi: Add documentation for new arguments.
18129 2019-05-22 Richard Biener <rguenther@suse.de>
18131 * alias.c (ao_ref_from_mem): Move stack-slot sharing
18133 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
18135 2019-05-22 Martin Liska <mliska@suse.cz>
18138 * doc/extend.texi: Document the change.
18140 2019-05-22 Richard Biener <rguenther@suse.de>
18142 PR tree-optimization/90450
18143 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
18144 (mem_ref_hasher::equal): Check it.
18145 (mem_ref_alloc): Initialize it.
18146 (gather_mem_refs_stmt): Set it.
18148 2019-05-22 Richard Biener <rguenther@suse.de>
18150 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
18152 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
18155 2019-05-22 Alan Modra <amodra@gmail.com>
18157 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
18158 (ASM_CPU_SPEC): Conditionally add -many.
18159 * config/rs6000/rs6000.c (rs6000_machine): New static var.
18160 (rs6000_machine_from_flags, emit_asm_machine): New functions..
18161 (rs6000_file_start): ..extracted from here, and modified to
18163 (rs6000_output_function_prologue): Emit .machine as necessary.
18165 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
18167 PR middle-end/90553
18168 * ira-lives.c (process_bb_node_lives): Consider defs
18169 for a call insn to be die before the call, not after.
18171 * function.c (assign_parm_setup_block): Raise alignment of
18172 stacked parameter only for STRICT_ALIGNMENT targets.
18174 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
18176 * config/rs6000/constraints.md (define_register_constraint "wz"):
18178 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18179 RS6000_CONSTRAINT_wz.
18180 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18181 (rs6000_init_hard_regno_mode_ok): Adjust.
18182 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
18183 * doc/md.texi (Machine Constraints): Adjust.
18185 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
18187 * config/rs6000/constraints.md (define_register_constraint "wl"):
18189 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18190 RS6000_CONSTRAINT_wl.
18191 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18192 (rs6000_init_hard_regno_mode_ok): Adjust.
18193 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
18194 * doc/md.texi (Machine Constraints): Adjust.
18196 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
18198 * config/rs6000/constraints.md (define_register_constraint "wm"):
18200 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18201 RS6000_CONSTRAINT_wm.
18202 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18203 (rs6000_init_hard_regno_mode_ok): Adjust.
18204 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
18205 * doc/md.texi (Machine Constraints): Adjust.
18207 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
18209 * config/rs6000/constraints.md (define_register_constraint "wk"):
18211 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18212 RS6000_CONSTRAINT_wk.
18213 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18214 (rs6000_init_hard_regno_mode_ok): Adjust.
18215 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
18216 * doc/md.texi (Machine Constraints): Adjust.
18218 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
18220 * config/rs6000/constraints.md (define_register_constraint "wj"):
18222 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18223 RS6000_CONSTRAINT_wj.
18224 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18225 (rs6000_init_hard_regno_mode_ok): Adjust.
18226 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
18228 * config/rs6000/vsx.md: Ditto.
18229 * doc/md.texi (Machine Constraints): Adjust.
18231 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
18233 * config/rs6000/constraints.md (define_register_constraint "wh"):
18235 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18236 RS6000_CONSTRAINT_wh.
18237 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18238 (rs6000_init_hard_regno_mode_ok): Adjust.
18239 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
18240 * doc/md.texi (Machine Constraints): Adjust.
18242 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
18245 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
18246 Avoid calling gen_lowpart with CONST operand.
18248 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
18250 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
18251 field template_last_to_copy.
18252 (ssa_create_duplicates): Set it, and use it. Attempt to
18253 preserve more debug stmts.
18255 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
18257 * config/i386/sse.md (VF1_AVX2): New mode iterator.
18258 (signbit<mode>2): New expander
18260 2019-05-21 James Clarke <jrtc27@jrtc27.com>
18263 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
18264 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
18266 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
18268 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
18269 %ebx and %ecx bafore calling cpuid with leaf 1 or
18270 non-constant leaf argument.
18272 2019-05-21 Alan Modra <amodra@gmail.com>
18275 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
18276 power9 direct move cost.
18278 2019-05-21 Richard Biener <rguenther@suse.de>
18280 PR middle-end/90510
18281 * fold-const.c (fold_read_from_vector): New function.
18282 * fold-const.h (fold_read_from_vector): Declare.
18283 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
18284 single-element insert permutations. Canonicalize selector
18285 further and fix issue with last commit.
18287 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
18289 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
18290 parameter with default value false to declaration.
18291 (split_edges_for_insertion): New inline function. Wrapper for
18292 split_critical_edges with for_edge_insertion_p = true.
18293 * tree-cfg.c (split_critical_edges): Don't split non-critical
18294 edges if for_edge_insertion_p is false. Fix whitespace.
18295 * tree-ssa-pre.c (pass_pre::execute): Call
18296 split_edges_for_insertion instead of split_critical_edges.
18297 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
18298 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
18299 (pass_data_sink_code): Update function name in the comment.
18301 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
18303 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
18304 around is_value_included_in that knows how to handle BIT_AND_EXPR.
18305 (is_pred_expr_subset_of): Use the new function. Handle more cases where
18306 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
18309 2019-05-21 Martin Liska <mliska@suse.cz>
18311 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
18313 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
18314 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
18316 * config/rs6000/rs6000.c (rs6000_option_override_internal):
18318 (rs6000_function_arg): Likewise.
18319 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
18320 (rs6000_expand_ternop_builtin): Use interval syntax.
18321 (get_element_number): Likewise.
18322 (altivec_expand_builtin): Likewise.
18323 (rs6000_get_function_versions_dispatcher): Quote target_clones.
18325 2019-05-20 Jakub Jelinek <jakub@redhat.com>
18329 * function.h (struct function): Add calls_eh_return member.
18330 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
18331 gimplifying __builtin_eh_return call.
18332 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
18334 (expand_call_inline): Or in src_cfun->calls_eh_return into
18335 dst_cfun->calls_eh_return.
18336 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
18337 cfun->calls_eh_return.
18338 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
18339 * lto-streamer-out.c (output_struct_function_base): Write
18342 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
18344 PR rtl-optimization/43147
18345 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
18346 IX86_BUILTIN_SHUFPD.
18348 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
18350 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
18351 (refs_may_alias_p_1): ... here; update stats.
18352 (refs_may_alias_p): Do not update stats here.
18354 2019-05-20 Richard Biener <rguenther@suse.de>
18356 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
18357 doesn't produce pointers.
18358 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
18359 the first operand points to.
18361 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
18363 * tree-ssa-alias.c (compare_sizes): New function.
18364 (sompare_type_sizes): New function
18365 (aliasing_component_refs_p): Use it.
18366 (indirect_ref_may_alias_decl_p): Likewise.
18368 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18370 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
18372 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18374 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
18375 (LIBLSAN_EARLY_SPEC): Likewise.
18376 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
18378 2019-05-20 Martin Liska <mliska@suse.cz>
18380 * config/i386/i386.c (ix86_libc_has_fast_function):
18381 Add ATTRIBUTE_UNUSED for the argument.
18383 2019-05-20 Richard Biener <rguenther@suse.de>
18385 * gimple-match-head.c: Include vec-perm-indices.h.
18386 * generic-match-head.c: Likewise.
18387 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
18389 * fold-const.c (fold_vec_perm): Export.
18390 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
18391 (match.pd): ...here.
18393 2019-05-20 Jakub Jelinek <jakub@redhat.com>
18395 * cfgloop.h (struct loop): Add simdlen member.
18396 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
18397 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
18398 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
18399 as new argument to autovectorize_vector_sizes target hook. If
18400 loop->simdlen, pick up vector size where the vectorization factor
18401 is equal to loop->simd, and if there is none, fall back to the first
18403 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
18405 * omp-low.c (omp_clause_aligned_alignment): Likewise.
18406 * omp-general.c (omp_max_vf): Likewise.
18407 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
18408 * tree-vect-slp.c (vect_slp_bb): Likewise.
18409 * target.def (autovectorize_vector_sizes): Add ALL argument and
18411 * doc/tm.texi: Adjust documentation.
18412 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
18413 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
18414 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
18416 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
18417 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
18418 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
18419 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
18420 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
18421 preferred vector size is not 512-bit or 256-bit, just put those
18422 unpreferred ones last.
18424 2019-05-20 Martin Liska <mliska@suse.cz>
18426 * targhooks.c (default_libc_has_fast_function): New function.
18427 * targhooks.h (default_libc_has_fast_function): Likewise.
18429 2019-05-20 Martin Liska <mliska@suse.cz>
18431 PR middle-end/90263
18432 * builtins.c (expand_builtin_memory_copy_args): When having a
18433 target with fast mempcpy implementation do now use memcpy.
18434 * config/i386/i386.c (ix86_libc_has_fast_function): New.
18435 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
18436 * doc/tm.texi: Likewise.
18437 * doc/tm.texi.in: Likewise.
18439 * expr.c (emit_block_move_hints): Add 2 new arguments.
18440 * expr.h (emit_block_move_hints): Bail out when libcall
18441 to memcpy would be used.
18443 2019-05-20 Martin Liska <mliska@suse.cz>
18445 * profile-count.c: Add vertical spacing in order
18446 to separate functions.
18447 * profile-count.h: Likewise.
18449 2019-05-20 Martin Liska <mliska@suse.cz>
18451 * profile-count.h: Do not use full qualified
18453 * profile-count.c (profile_count::to_frequency): Likewise.
18455 2019-05-20 Martin Liska <mliska@suse.cz>
18457 * profile-count.h (enum profile_quality): Use capital letters
18458 for enum value names. Use the adjusted names.
18459 * profile-count.c: Use the adjusted names.
18461 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
18463 * config/rs6000/constraints.md (define_register_constraint "wH"):
18465 (define_register_constraint "wI"): Delete.
18466 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18467 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
18468 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18469 (rs6000_init_hard_regno_mode_ok): Adjust.
18470 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
18471 resp. "d", or with "wa" as appropriate, all with "p8v".
18472 * config/rs6000/vsx.md: Ditto.
18473 * doc/md.texi (Machine Constraints): Adjust.
18475 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
18477 * config/rs6000/constraints.md (define_register_constraint "wy"):
18479 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18480 RS6000_CONSTRAINT_wy.
18481 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18482 (rs6000_init_hard_regno_mode_ok): Adjust.
18483 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
18484 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
18485 (define_mode_attr Fisa): New.
18486 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
18487 * doc/md.texi (Machine Constraints): Adjust.
18489 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
18491 * config/rs6000/constraints.md (define_register_constraint "wu"):
18493 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18494 RS6000_CONSTRAINT_wu.
18495 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18496 (rs6000_init_hard_regno_mode_ok): Adjust.
18497 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
18499 (define_mode_attr Fa): Delete.
18500 * config/rs6000/vsx.md: Ditto.
18501 * doc/md.texi (Machine Constraints): Adjust.
18503 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
18505 * config/rs6000/constraints.md (define_register_constraint "wJ"):
18507 (define_register_constraint "wK"): Delete.
18508 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18509 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
18510 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18511 (rs6000_init_hard_regno_mode_ok): Adjust.
18512 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
18513 Replace "wK" constraint by "wH" with "p9v".
18514 * config/rs6000/vsx.md: Ditto.
18515 * doc/md.texi (Machine Constraints): Adjust.
18517 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
18519 * config/rs6000/constraints.md (define_register_constraint "wb"):
18521 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18522 RS6000_CONSTRAINT_wb.
18523 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18524 (rs6000_init_hard_regno_mode_ok): Adjust.
18525 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
18526 * config/rs6000/vsx.md: Ditto.
18527 * doc/md.texi (Machine Constraints): Adjust.
18529 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
18531 * config/rs6000/constraints.md (define_register_constraint "wo"):
18533 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
18534 RS6000_CONSTRAINT_wo.
18535 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
18536 (rs6000_init_hard_regno_mode_ok): Adjust.
18537 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
18538 * config/rs6000/altivec.md: Ditto.
18539 * doc/md.texi (Machine Constraints): Adjust.
18541 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
18543 * config/darwin-c.c (darwin_register_objc_includes): Do not
18544 prepend the sysroot when building gnu-runtime header search
18547 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
18549 * config/darwin.c (darwin_file_end): Use switch_to_section ()
18550 instead of direct output of the asm.
18552 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
18554 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
18555 argument to be type bool (was int before).
18556 (rs6000_emit_epilogue): Simplify some code. Declare some variables
18557 at first use. Use type bool for some variables. Fix a theoretical
18558 eh_return bug for svr4.
18560 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
18562 * config/rs6000/rs6000.md (isa): New attribute.
18563 (enabled): New attribute.
18565 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
18567 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
18568 assemble_start_function and assemble_end_function.
18570 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
18572 PR middle-end/89433
18573 * omp-general.c (oacc_verify_routine_clauses): Change formal
18574 parameters. Add checking if already marked with an OpenACC
18575 'routine' directive. Adjust all users.
18577 PR middle-end/89433
18578 * omp-general.c (oacc_build_routine_dims): Move some of its
18580 (oacc_verify_routine_clauses): ... this new function.
18581 * omp-general.h (oacc_verify_routine_clauses): New prototype.
18583 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
18585 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
18586 formating of picbase labels to match other ports.
18588 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
18590 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
18591 in the generated code.
18593 2019-05-16 Martin Sebor <msebor@redhat.com>
18595 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
18596 identifiers, keywords, operators, and types in diagnostics. Correct
18597 quoting, spelling, and sentence capitalization issues.
18598 (expand_builtin_atomic_is_lock_free): Same.
18599 (fold_builtin_next_arg): Same.
18600 * cfgexpand.c (expand_one_var): Same.
18601 (tree_conflicts_with_clobbers_p): Same.
18602 (expand_asm_stmt): Same.
18603 (verify_loop_structure): Same.
18604 * cgraphunit.c (process_function_and_variable_attributes): Same.
18605 * collect-utils.c (collect_execute): Same.
18606 * collect2.c (maybe_run_lto_and_relink): Same.
18607 (is_lto_object_file): Same.
18608 (scan_prog_file): Same.
18609 * convert.c (convert_to_real_1): Same.
18610 * dwarf2out.c (dwarf2out_begin_prologue): Same.
18611 * except.c (verify_eh_tree): Same.
18612 * gcc.c (execute): Same.
18613 (eval_spec_function): Same.
18614 (run_attempt): Same.
18615 (driver::set_up_specs): Same.
18616 (compare_debug_auxbase_opt_spec_function): Same.
18617 * gcov-tool.c (unlink_gcda_file): Same.
18619 (do_rewrite): Same.
18620 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
18621 * gimplify.c (gimplify_asm_expr): Same.
18622 (gimplify_adjust_omp_clauses): Same.
18623 * hsa-gen.c (gen_hsa_addr_insns): Same.
18624 (gen_hsa_insns_for_load): Same.
18625 (gen_hsa_cmp_insn_from_gimple): Same.
18626 (gen_hsa_insns_for_operation_assignment): Same.
18627 (gen_get_level): Same.
18628 (gen_hsa_alloca): Same.
18629 (omp_simple_builtin::generate): Same.
18630 (gen_hsa_atomic_for_builtin): Same.
18631 (gen_hsa_insns_for_call): Same.
18632 * input.c (dump_location_info): Same.
18633 * ipa-devirt.c (compare_virtual_tables): Same.
18634 * ira.c (ira_setup_eliminable_regset): Same.
18635 * lra-assigns.c (lra_assign): Same.
18636 * lra-constraints.c (lra_constraints): Same.
18637 * lto-streamer-in.c (lto_input_mode_table): Same.
18638 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
18639 (merge_and_complain): Same.
18640 (compile_offload_image): Same.
18641 (compile_images_for_offload_targets): Same.
18642 (debug_objcopy): Same.
18645 * opts.c (print_specific_help): Same.
18646 (parse_no_sanitize_attribute): Same.
18647 (print_help): Same.
18648 (handle_param): Same.
18649 * plugin.c (add_new_plugin): Same.
18650 (parse_plugin_arg_opt): Same.
18651 (try_init_one_plugin): Same.
18652 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
18653 operators, and types in diagnostics. Correct quoting and spelling
18655 * read-rtl-function.c (parse_edge_flag_token): Same.
18656 (function_reader::parse_enum_value): Same.
18657 * reg-stack.c (check_asm_stack_operands): Same.
18658 * regcprop.c (validate_value_data): Same.
18659 * sched-rgn.c (make_pass_sched_fusion): Same.
18660 * stmt.c (check_unique_operand_names): Same.
18661 * targhooks.c (default_target_option_pragma_parse): Same.
18662 * tlink.c (recompile_files): Same.
18663 * toplev.c (process_options): Same.
18664 (do_compile): Same.
18665 * trans-mem.c (diagnose_tm_1): Same.
18666 (ipa_tm_scan_irr_block): Same.
18667 (ipa_tm_diagnose_transaction): Same.
18668 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
18669 format a tree code name in a diagnostic.
18670 (verify_types_in_gimple_min_lval): Same.
18671 (verify_types_in_gimple_reference): Same.
18672 (verify_gimple_call): Same.
18673 (verify_gimple_assign_unary): Same.
18674 (verify_gimple_assign_binary): Same.
18675 (verify_gimple_assign_ternary): Same.
18676 (verify_gimple_assign_single): Same.
18677 (verify_gimple_switch): Same.
18678 (verify_gimple_label): Same.
18679 (verify_gimple_phi): Same.
18680 (verify_gimple_in_seq): Same.
18681 (verify_eh_throw_stmt_node): Same.
18682 (collect_subblocks): Same.
18683 (gimple_verify_flow_info): Same.
18684 (do_warn_unused_result): Same.
18685 * tree-inline.c (expand_call_inline): Same.
18686 * tree-into-ssa.c (update_ssa): Same.
18687 * tree.c (tree_int_cst_elt_check_failed): Same.
18688 (tree_vec_elt_check_failed): Same.
18689 (omp_clause_operand_check_failed): Same.
18690 (verify_type_variant): Same.
18691 (verify_type): Same.
18692 * value-prof.c (verify_histograms): Same.
18693 * varasm.c (assemble_start_function): Same.
18695 2019-05-16 Martin Sebor <msebor@redhat.com>
18697 * config/i386/i386-expand.c (get_element_number): Quote keywords
18698 and other internal names in diagnostics. Adjust other diagnostic
18699 formatting issues noted by -Wformat-diag.
18700 * config/i386/i386-features.c
18701 (ix86_mangle_function_version_assembler_name): Same.
18702 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
18703 * config/i386/i386.c (ix86_function_type_abi): Same.
18704 (ix86_function_ms_hook_prologue): Same.
18705 (classify_argument): Same.
18706 (ix86_expand_prologue): Same.
18707 (ix86_md_asm_adjust): Same.
18708 (ix86_memmodel_check): Same.
18710 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
18712 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
18713 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
18716 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
18719 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
18720 intrinsics without SSE/SSE2/SSSE3.
18721 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
18723 (*mmx_uavgv8qi3): Likewise.
18725 2019-05-17 Richard Biener <rguenther@suse.de>
18727 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
18728 VEC_PERM_EXPR as __VEC_PERM with -gimple.
18730 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
18732 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
18733 vec_sldw insn pattern.
18735 2019-05-17 Richard Biener <rguenther@suse.de>
18737 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
18739 2019-05-17 Martin Liska <mliska@suse.cz>
18742 * toplev.c (output_stack_usage): With LTO and sanitizer it
18743 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
18744 has no file location.
18746 2019-05-16 Jakub Jelinek <jakub@redhat.com>
18749 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
18750 sz0 is equal to sz1, instead return false in that case.
18752 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
18753 has non-constant expression, force sctx.lane and use two
18754 argument IFN_GOMP_SIMD_LANE instead of single argument.
18755 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
18756 two argument IFN_GOMP_SIMD_LANE without lhs.
18757 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
18759 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
18761 (LOOP_REQUIRES_VERSIONING): Or in
18762 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
18763 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
18765 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
18766 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
18767 from simd if clause if needed.
18769 2019-05-16 Richard Biener <rguenther@suse.de>
18771 * tree-affine.c (expr_to_aff_combination): New function split
18773 (tree_to_aff_combination): ... here.
18774 (aff_combination_expand): Avoid building a GENERIC tree.
18776 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
18778 * cgraphunit.c (cgraph_node::expand_thunk): Remove
18779 assemble_start_function and assemble_end_function calls.
18780 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
18781 assemble_start_function and assemble_end_function.
18782 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
18783 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
18784 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
18785 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
18786 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
18787 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
18788 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
18789 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
18790 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
18791 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
18792 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
18793 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
18795 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
18796 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
18797 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
18798 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
18799 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
18800 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
18801 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
18802 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
18803 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
18804 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
18805 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18806 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
18807 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
18808 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
18810 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
18811 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
18812 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
18814 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
18816 * tree-ssa-alias.c (alias_stats): Add
18817 aliasing_component_refs_p_may_alias and
18818 aliasing_component_refs_p_no_alias.
18819 (dump_alias_stats): Print aliasing_component_refs_p stats.
18820 (aliasing_component_refs_p): Update stats.
18822 2019-05-16 Martin Liska <mliska@suse.cz>
18825 * multiple_target.c (expand_target_clones): Do not allow
18826 target_clones being used with a symbol that is an alias.
18828 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
18830 PR tree-optimization/90394
18831 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
18832 positives rather than ICE for cases where (code2 == NE_EXPR
18833 && code1 == BIT_AND_EXPR).
18835 2019-05-16 Jakub Jelinek <jakub@redhat.com>
18838 * tree-core.h (struct tree_decl_common): Document
18839 decl_nonshareable_flag for PARM_DECLs.
18840 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
18841 * calls.c (expand_call): Don't try tail call if caller
18842 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
18843 passed on the stack and callee needs to pass any arguments on the
18845 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
18846 else if instead of series of mutually exclusive ifs. Handle
18847 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
18848 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
18850 * lto-streamer.h (LTO_major_version): Bump to 9.
18852 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
18854 PR tree-optimization/90106
18855 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
18856 new parameter as new internal function call, also move it to new
18858 (use_internal_fn): Pass internal function call to
18859 shrink_wrap_one_built_in_call_with_conds.
18861 2019-05-15 Jakub Jelinek <jakub@redhat.com>
18863 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
18865 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
18866 safelen_int and set loop->dont_vectorize.
18868 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18871 * config/i386/i386-builtin.def: Enable MMX intrinsics with
18873 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
18875 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
18876 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
18877 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
18880 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18883 * config/i386/mmx.md (*vec_dupv2sf): Changed to
18884 define_insn_and_split to support SSE emulation.
18885 (*vec_extractv2sf_0): Likewise.
18886 (*vec_extractv2sf_1): Likewise.
18887 (*vec_extractv2si_0): Likewise.
18888 (*vec_extractv2si_1): Likewise.
18889 (*vec_extractv2si_zext_mem): Likewise.
18890 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
18891 (vec_extractv2sf_1 splitter): Likewise.
18892 (vec_extractv2sfsf): Likewise.
18893 (vec_setv2si): Likewise.
18894 (vec_extractv2si_1 splitter): Likewise.
18895 (vec_extractv2sisi): Likewise.
18896 (vec_setv4hi): Likewise.
18897 (vec_extractv4hihi): Likewise.
18898 (vec_setv8qi): Likewise.
18899 (vec_extractv8qiqi): Likewise.
18900 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
18901 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
18902 (vec_extractv2sisi): Likewise.
18903 (vec_extractv4hihi): Likewise.
18904 (vec_extractv8qiqi): Likewise.
18905 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
18906 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
18907 (vec_initv2sisi): Likewise.
18908 (vec_initv4hihi): Likewise.
18909 (vec_initv8qiqi): Likewise.
18910 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
18911 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
18912 (vec_setv4hi): Likewise.
18913 (vec_setv8qi): Likewise.
18915 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18918 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
18919 TARGET_MMX_WITH_SSE.
18920 (MMXMODE:*mov<mode>_internal): Likewise.
18921 (MMXMODE:movmisalign<mode>): Likewise.
18923 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
18926 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
18927 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
18928 (sse2_cvtpd2pi): Ditto.
18929 (sse2_cvttpd2pi): Ditto.
18930 (*vec_concatv2sf_sse4_1): Ditto.
18931 (*vec_concatv2sf_sse): Ditto.
18932 (*vec_concatv2si_sse4_1): Ditto.
18933 (*vec_concatv2si): Ditto.
18934 (*vec_concatv4si_0): Ditto.
18935 (*vec_concatv2di_0): Ditto.
18937 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18940 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
18942 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18945 * config/i386/sse.md (ssse3_palignrdi): Changed to
18946 define_insn_and_split to support SSE emulation.
18948 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18951 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
18953 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18956 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
18957 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
18960 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18963 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
18964 or TARGET_MMX_WITH_SSE.
18965 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
18967 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18970 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
18972 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18975 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
18976 Changed to define_insn_and_split to support SSE emulation.
18978 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18981 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
18982 Changed to define_insn_and_split to support SSE emulation.
18984 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18987 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
18988 (*mmx_<emms>): This.
18989 (mmx_<emms>): New expander.
18991 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18994 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
18996 (*sse2_umulv1siv1di3): Add SSE2 emulation.
18998 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
19001 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
19003 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
19006 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
19008 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
19011 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
19012 TARGET_MMX_WITH_SSE.
19013 (*mmx_uavgv4hi3): Add SSE emulation.
19015 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
19018 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
19019 and TARGET_MMX_WITH_SSE.
19020 (*mmx_uavgv8qi3): Add SSE emulation.
19022 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
19025 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
19026 maskmovdqu for __MMX_WITH_SSE__.
19028 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
19031 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
19032 TARGET_MMX and TARGET_MMX_WITH_SSE.
19033 (*mmx_umulv4hi3_highpart): Add SSE emulation.
19035 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
19038 * config/i386/mmx.md (mmx_pmovmskb): Changed to
19039 define_insn_and_split to support SSE emulation.
19041 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
19044 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
19045 and TARGET_MMX_WITH_SSE.
19046 (mmx_<code>v8qi3): Likewise.
19047 (smaxmin:<code>v4hi3): New.
19048 (umaxmin:<code>v8qi3): Likewise.
19049 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
19050 (umaxmin:*mmx_<code>v8qi3): Likewise.
19052 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
19055 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
19056 TARGET_MMX_WITH_SSE.
19057 (*mmx_pinsrw): Add SSE emulation.
19059 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
19062 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
19064 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
19067 * config/i386/sse.md (sse_cvtpi2ps): Changed to
19068 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
19071 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
19074 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
19075 (sse_cvttps2pi): Likewise.
19077 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
19080 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
19081 TARGET_MMX_WITH_SSE.
19082 (mmx_pshufw_1): Add SSE emulation.
19083 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
19084 TARGET_MMX_WITH_SSE to support SSE emulation.
19086 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
19089 * config/i386/constraints.md (Yw): New constraint.
19090 * config/i386/mmx.md (*vec_dupv2si): Changed to
19091 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
19092 support SSE emulation.
19094 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
19097 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
19098 TARGET_MMX_WITH_SSE.
19099 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
19101 (mmx_gt<mode>3): Likewise.
19103 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
19106 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
19107 TARGET_MMX_WITH_SSE. Add SSE support.
19109 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
19112 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
19113 TARGET_MMX_WITH_SSE.
19114 (any_logic:<code><mode>3): New.
19115 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
19118 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
19121 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
19122 TARGET_MMX_WITH_SSE. Add SSE emulation.
19123 (mmx_<shift_insn><mode>3): Likewise.
19124 (ashr<mode>3): New.
19125 (<shift_insn><mode>3): Likewise.
19127 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
19130 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
19131 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
19133 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
19136 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
19137 TARGET_MMX_WITH_SSE.
19138 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
19141 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
19144 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
19145 TARGET_MMX_WITH_SSE.
19147 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
19150 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
19153 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
19154 (plusminus:mmx_<plusminus_insn><mode>3): Check
19155 TARGET_MMX_WITH_SSE.
19156 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
19157 (<plusminus_insn><mode>3): New.
19158 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
19159 (*mmx_<plusminus_insn><mode>3): Likewise.
19161 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
19164 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
19165 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
19167 * config/i386/mmx.m (mmx_punpckhbw): Changed to
19168 define_insn_and_split to support SSE emulation.
19169 (mmx_punpcklbw): Likewise.
19170 (mmx_punpckhwd): Likewise.
19171 (mmx_punpcklwd): Likewise.
19172 (mmx_punpckhdq): Likewise.
19173 (mmx_punpckldq): Likewise.
19175 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
19176 Uros Bizjak <ubizjak@gmail.com>
19179 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
19181 (ix86_split_mmx_pack): Likewise.
19182 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
19184 (ix86_split_mmx_pack): Likewise.
19185 * config/i386/i386.md (mmx_isa): New.
19186 (enabled): Also check mmx_isa.
19187 * config/i386/mmx.md (any_s_truncate): New code iterator.
19188 (s_trunsuffix): New code attr.
19189 (mmx_packsswb): Removed.
19190 (mmx_packssdw): Likewise.
19191 (mmx_packuswb): Likewise.
19192 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
19193 MMX packsswb/packuswb with SSE2.
19194 (mmx_packssdw): Likewise.
19195 * config/i386/predicates.md (register_mmxmem_operand): New.
19197 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
19200 * config/i386/i386-c.c (ix86_target_macros_internal): Define
19201 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
19202 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
19203 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
19204 (ix86_vector_mode_supported_p): Likewise.
19205 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
19207 2019-05-15 Martin Liska <mliska@suse.cz>
19209 PR middle-end/90478
19210 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
19211 Check for overflow.
19213 2019-05-15 Richard Biener <rguenther@suse.de>
19215 * tree-into-ssa.c (pass_build_ssa::execute): Run
19216 update_address_taken before going into SSA.
19218 2019-05-15 Richard Biener <rguenther@suse.de>
19220 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
19221 as __BIT_FIELD_REF with type with -gimple.
19223 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
19225 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
19226 semantically equivalent branches (left over after prior refactorings).
19228 2019-05-15 Richard Biener <rguenther@suse.de>
19230 PR tree-optimization/88828
19231 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
19234 2019-05-14 Richard Biener <rguenther@suse.de>
19236 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
19237 as __VIEW_CONVERT with -gimple.
19239 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
19242 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
19245 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
19247 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
19248 define_split to become a define_insn_and_split.
19250 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
19252 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
19254 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
19255 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
19256 (sibcall_epilogue): Adjust.
19257 (epilogue): Adjust.
19259 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19261 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
19262 to unsupported ones.
19263 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
19264 * config.host: Likewise.
19265 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
19266 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
19267 __svr4__]: Remove "brand" fallback.
19268 [!KSTAT_DATA_STRING]: Remove.
19269 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
19271 (comdat_group): Likewise.
19272 (set_have_as_tls): Likewise.
19273 (gcc_cv_target_dl_iterate_phdr): Likewise.
19274 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
19275 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
19276 * configure: Regenerate.
19277 * doc/install.texi: Simplify Solaris target triplets.
19278 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
19279 (Specific, *-*-solaris2*): Document Solaris 10 removal.
19280 Remove Solaris 10 references.
19281 Remove obsolete Solaris bug reference.
19282 (Specific, sparc-sun-solaris2.10): Remove.
19284 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
19286 * config/i386/i386.md (any_div): New code iterator.
19287 (paired_mod): New code attribute.
19288 (sgnprefix): Handle DIV and UDIV RTXes.
19290 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
19291 and udivmod<mode>4 patterns using any_div code iterator.
19292 (divmod splitters): Macroize splitters using any_div code iterator.
19293 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
19294 (*udivmodsi4_pow2_zext_2): Ditto.
19295 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
19296 and *udivmod<mode>4_noext patterns using any_div code iterator.
19297 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
19298 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
19299 patterns using any_div code iterator.
19300 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
19301 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
19302 patterns using any_div code iterator.
19303 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
19304 udivmodhiqi3 patterns using any_extend code iterator.
19306 2019-05-14 Richard Biener <rguenther@suse.de>
19307 H.J. Lu <hongjiu.lu@intel.com>
19309 PR tree-optimization/88828
19310 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
19311 permuting in a single non-constant element not extracted
19314 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
19316 * internal-fn.def (SIGNBIT): New.
19317 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
19319 (signbitv4sf2): Likewise.
19321 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
19324 * config/mips/mips.c (mips_split_move): Skip forward SRC into
19325 next insn when the SRC reg is dead.
19327 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
19329 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
19330 (alloc_cand_and_find_basis): Ditto.
19331 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
19332 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
19333 (create_add_imm_cand, slsr_process_cast): Ditto.
19334 (slsr_process_copy, replace_mult_candidate): Ditto.
19335 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
19336 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
19337 (pass_strength_reduction::execute): Init the first NULL element.
19339 2019-05-13 Nathan Sidwell <nathan@acm.org>
19341 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
19342 (run_attempt): Reformat line break.
19344 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
19347 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
19348 data registers in sibcall epilogues.
19349 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
19351 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
19354 * configure.ac (--enable-frame-pointer):
19355 Disable by default for cygwin and mingw.
19356 * configure: Regenerate.
19358 2019-05-13 Nathan Sidwell <nathan@acm.org>
19360 * dwarf2out.c (breakout_comdat_types): Move comment to correct
19362 (const_ok_for_output_1): Balance parens around #if/#else/#endif
19363 (gen_member_die): Move abstract origin check earlier. Only VARs
19364 can be static_inline_p. Simplify splicing control flow.
19366 2019-05-13 Richard Biener <rguenther@suse.de>
19368 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
19370 (vect_build_slp_tree_1): Likewise.
19372 2019-05-13 Richard Biener <rguenther@suse.de>
19374 PR tree-optimization/90402
19375 * tree-if-conv.c (tree_if_conversion): Value number only
19376 the loop body by making the latch an exit of the region
19378 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
19380 (do_rpo_vn): Deal with multiple edges into the entry block
19381 that are not backedges inside the region by skipping PHIs
19382 of the entry block.
19384 2019-05-13 Richard Biener <rguenther@suse.de>
19386 PR tree-optimization/90316
19387 * tree-ssa-pre.c (insert_aux): Fold into ...
19388 (insert): ... this function. Use a RPO walk to reduce the
19389 number of required iterations.
19391 2019-05-13 Martin Liska <mliska@suse.cz>
19393 PR tree-optimization/90416
19394 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
19395 string instead of passing the second part as va_arg argument.
19397 2019-05-13 Martin Liska <mliska@suse.cz>
19399 PR gcov-profile/90380
19400 * gcov.c (handle_cycle): Do not support zero cycle count,
19401 it should not be possible.
19402 (path_contains_zero_cycle_arc): New function.
19403 (circuit): Ignore zero cycle arc counts.
19405 2019-05-13 Martin Liska <mliska@suse.cz>
19407 PR gcov-profile/90380
19408 * gcov.c (enum loop_type): Remove the enum and
19410 (handle_cycle): Assert that we should not reach
19412 (circuit): Use loop_found instead of a tri-state loop_type.
19413 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
19416 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
19419 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
19420 (ix86_output_indirect_branch_via_reg): Use output mechanism
19421 accounting for __USER_LABEL_PREFIX__.
19422 (ix86_output_indirect_branch_via_push): Likewise.
19423 (ix86_output_function_return): Likewise.
19424 (ix86_output_indirect_function_return): Likewise.
19426 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
19428 * doc/md.texi: Document use of code attributes in rtx patterns.
19429 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
19430 * read-rtl.c (find_code): Split out search loops into...
19431 (maybe_find_code): ...this new function.
19432 (check_code_iterator): Make the error message more informative.
19433 (check_code_attribute): New function.
19434 (rtx_reader::rtx_alloc_for_name): Likewise.
19435 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
19436 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
19437 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
19438 <max_opp> directly as an rtx code instead of via a match_operator.
19439 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
19440 (<su>abd<mode>_3): Update accordingly.
19442 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
19444 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
19445 is given, print the state of the EH "save world" computation for
19448 2019-05-11 Jakub Jelinek <jakub@redhat.com>
19451 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
19452 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
19454 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
19456 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
19457 Use pinsrd for TARGET_SSE4_1.
19458 * config/i386/sse.md (movdi_to_sse): Ditto.
19460 2019-05-10 Richard Biener <rguenther@suse.de>
19462 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
19463 (do_rpo_vn): Initialize next_value_id.
19465 2019-05-10 Martin Liska <mliska@suse.cz>
19467 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
19470 2019-05-10 Jakub Jelinek <jakub@redhat.com>
19472 PR tree-optimization/90385
19473 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
19474 arguments of the exit phis.
19477 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
19478 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
19480 (copy_tree_body_r): Likewise.
19481 (copy_fn): Set id.do_not_fold to true.
19483 2019-05-10 Martin Liska <mliska@suse.cz>
19485 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
19486 Reapply changes from r269790.
19488 2019-05-10 Martin Liska <mliska@suse.cz>
19490 PR middle-end/90340
19491 * doc/invoke.texi: New params.
19492 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
19493 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
19494 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
19496 * tree-switch-conversion.h (struct jump_table_cluster):
19499 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
19501 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
19503 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
19505 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
19507 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
19509 PR rtl-optimization/88879
19510 * sel-sched.c (sel_target_adjust_priority): Remove assert.
19512 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
19515 * config/arm/arm.c (callee_saved_reg_p): Move before
19516 thumb_find_work_register.
19517 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
19518 thumb_find_work_register. Only call df_get_live_out once.
19519 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
19520 (thumb_find_work_register): Use
19521 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
19522 algorithms to locate a spare call clobbered reg.
19524 2019-05-09 Martin Liska <mliska@suse.cz>
19526 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
19527 and MAX_EXPR in GIMPLE FE format.
19529 2019-05-09 Martin Liska <mliska@suse.cz>
19531 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
19532 * gimple-pretty-print.c (dump_gimple_bb_header):
19534 (pp_cfg_jump): Dump edge probability.
19535 * profile-count.c (profile_quality_as_string): Simplify
19536 with a static array.
19537 (parse_profile_quality): New function.
19538 (profile_count::dump): Simplify with a static array.
19539 (profile_count::from_gcov_type): Add new argument.
19540 * profile-count.h (parse_profile_quality): Likewise.
19541 * predict.h (set_hot_bb_threshold): New.
19542 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
19544 * predict.c (get_hot_bb_threshold): Set from the new param.
19545 (set_hot_bb_threshold): New.
19547 2019-05-09 Richard Biener <rguenther@suse.de>
19549 PR tree-optimization/90395
19550 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
19551 rewrite vector stores that throw internally.
19553 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
19555 * cif-code.def (CHKP): Remove.
19558 * configure.ac (--enable-frame-pointer): Disable by default for
19560 * configure: Regenerate.
19562 2019-05-09 Alan Modra <amodra@gmail.com>
19565 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
19566 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
19567 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
19568 cost for general <-> vsx when direct moves are available.
19569 Cost union classes at minimal cost for any reg in the class.
19570 Correct calculation for moves between vsx, float, and altivec.
19571 Don't return a low cost for moves between special regs. Don't
19572 use hard coded register numbers.
19573 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
19574 (rs6000_ira_change_pseudo_allocno_class): New function.
19575 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
19576 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
19578 (movsi_internal1): Don't disparage vector alternatives.
19579 (mov<mode>_internal): Likewise, excepting alternative that
19581 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
19582 we <- b alternative.
19584 2019-05-08 Jakub Jelinek <jakub@redhat.com>
19587 PR tree-optimization/89060
19588 * tree-ssa-live.h (live_vars_map): New typedef.
19589 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
19590 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
19591 (struct compute_live_vars_data): New type.
19592 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
19593 live_vars_at_stmt, destroy_live_vars): New functions.
19594 * tree-tailcall.c: Include tree-ssa-live.h.
19595 (live_vars, live_vars_vec): New global variables.
19596 (find_tail_calls): Perform variable life analysis before punting.
19597 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
19598 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
19600 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
19601 Perform variable life analysis to select variables that really need
19603 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
19604 instead set id->eh_landing_pad_dest and assert it is the same.
19605 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
19607 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
19608 Richard Earnshaw <rearnsha@arm.com>
19611 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
19613 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
19614 (thumb1_compute_save_core_reg_mask): Don't force a spare work
19615 register if both the epilogue and prologue can use call-clobbered
19617 (thumb1_unexpanded_epilogue): Use
19618 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
19619 picking temporaries for restoring high regs to match that of the
19620 prologue where possible.
19621 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
19622 the list of work registers. Detect if the return address is still live
19623 at the end of the prologue and avoid using it for a work register if so.
19624 If the return address is not live, add LR to the list of pushable regs
19625 after the first pass.
19627 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
19629 PR tree-optimization/90078
19630 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
19631 (INFTY): Increase the value for infinite cost.
19632 (struct comp_cost): Promote type of members to int64_t.
19633 (infinite_cost): Don't set complexity in initialization.
19634 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
19635 overflows to infinite_cost.
19636 (adjust_setup_cost): Promote type of parameter and cost computation
19638 (struct ainc_cost_data, struct iv_ca): Promote type of member to
19640 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
19641 cost computation to int64_t.
19642 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
19643 int64_t's format specifier in dump.
19645 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
19647 PR tree-optimization/90240
19648 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
19649 with respect to scaling factor pre-computed for each basic block.
19650 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
19651 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
19652 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
19653 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
19654 live range for array of loop's basic blocks. Cleanup aux field of
19655 loop's basic blocks.
19657 2019-05-08 Jakub Jelinek <jakub@redhat.com>
19659 PR tree-optimization/90356
19660 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
19662 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
19664 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
19665 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
19666 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
19667 (ix86_handle_option): Handle -mavx512bf16.
19668 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
19670 * config/i386/avx512bf16vlintrin.h: New.
19671 * config/i386/avx512bf16intrin.h: New.
19672 * config/i386/cpuid.h (bit_AVX512BF16): New.
19673 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
19674 * config/i386/i386-builtin-types.def: Add new types.
19675 * config/i386/i386-builtin.def: Add new builtins.
19676 * config/i386/i386-c.c (ix86_target_macros_internal): Define
19678 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
19679 (ix86_option_override_internal): Handle BF16.
19680 (ix86_valid_target_attribute_inner_p): Ditto.
19681 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
19682 * config/i386/i386-builtin.c (enum processor_features): Add
19684 (static const _isa_names_table isa_names_table): Ditto.
19685 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
19686 (PTA_AVX512BF16): Ditto.
19687 * config/i386/i386.opt: Add -mavx512bf16.
19688 * config/i386/immintrin.h: Include avx512bf16intrin.h
19689 and avx512bf16vlintrin.h.
19690 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
19691 avx512f_cvtneps2bf16_<mode><mask_name>,
19692 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
19693 * config/i386/subst.md (mask_half): Add new subst.
19694 * doc/invoke.texi: Document -mavx512bf16.
19696 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
19698 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
19699 Delete declaration.
19700 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
19701 (rs6000_debug_legitimize_reload_address): Delete.
19702 (rs6000_legitimize_reload_address_ptr): Delete.
19703 (rs6000_option_override_internal): Adjust.
19704 (mem_operand_gpr): Adjust comment.
19705 (legitimate_lo_sum_address_p): Ditto.
19706 (rs6000_legitimize_reload_address): Delete.
19707 (rs6000_debug_legitimize_reload_address): Delete.
19708 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
19710 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
19713 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19714 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
19715 to compute vector element selector for both constant and variable
19718 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
19720 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
19721 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
19722 ashrdi3_cvt using SWI48 mode iterator.
19724 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
19726 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
19727 (aarch64_<su>abd<mode>_3): Likewise.
19728 (*aarch64_<su>abd<mode>_3): New define_insn.
19729 (<sur>sad<vsi2qi>): New define_expand.
19730 * config/aarch64/iterators.md: Added MAX_OPP attribute.
19731 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
19732 (build_vect_cond_expr): Likewise.
19734 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
19736 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
19737 clobbers outside of accessible_reg_set.
19738 * config/i386/i386.c (ix86_conditional_register_usage):
19739 Disable register sets by clearing corresponding bits in
19740 accessible_reg_set. Do not set corresponding bits in fixed_regs,
19741 call_used_regs and don't clear corresponding reg_names array members.
19743 2019-05-07 Richard Biener <rguenther@suse.de>
19745 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
19746 not specified still compute a comp_vectype for invariant
19749 2019-05-07 Richard Biener <rguenther@suse.de>
19751 PR tree-optimization/90316
19752 * tree-ssa-pre.c (translate_vuse_through_block): When
19753 same_valid is NULL do not bother to search for a virtual
19755 (phi_translate_1): When operands changed we cannot keep
19756 the same value-number so do not bother to ask whether
19757 that's possible from translate_vuse_through_block.
19759 2019-05-07 Martin Liska <mliska@suse.cz>
19761 * bitmap.c (bitmap_register): Come up with
19762 alloc_descriptor_max_uid and assign it for
19764 (register_overhead): Use get_descriptor as
19766 (release_overhead): New.
19767 (bitmap_elem_to_freelist): Call it.
19768 (bitmap_elt_clear_from): Likewise.
19769 (bitmap_obstack_free): Likewise.
19770 (bitmap_move): Sensitively release memory.
19771 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
19772 (bitmap_initialize): Initialize alloc_descriptor to zero.
19773 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
19775 2019-05-07 Richard Biener <rguenther@suse.de>
19777 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
19778 we build a SLP node. Remove max_size and limiting.
19779 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
19781 2019-05-07 Richard Biener <rguenther@suse.de>
19783 PR tree-optimization/90316
19784 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
19785 limit by reference.
19786 (walk_non_aliased_vuses): Take walking limit argument.
19787 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
19788 walking if it is reached instead of just counting.
19789 (get_continuation_for_phi): Likewise.
19790 (walk_non_aliased_vuses): Likewise, instead of leaving counter
19791 limiting to the callback.
19792 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
19793 (vn_reference_lookup_3): Likewise.
19794 (vn_reference_lookup_pieces): Likewise.
19795 (vn_reference_lookup): Likewise.
19796 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
19797 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
19798 (avail_exprs_stack::lookup_avail_expr): Likewise.
19800 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
19802 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
19803 for comparaible types in the second direction even if first one
19804 hits incomparable type.
19806 2019-05-07 Richard Biener <rguenther@suse.de>
19809 * lto-wrapper.c (debug_objcopy): Use the original filename
19810 including archive offset for the filename used for -save-temps.
19812 2019-05-07 Li Jia He <helijia@linux.ibm.com>
19814 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
19817 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
19818 Hongtao Liu <hongtao.liu@intel.com>
19822 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
19823 Modified, original implementation isn't correct.
19825 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19827 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
19828 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
19829 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
19830 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
19831 (FRAME_POINTER_REGNUM): Change numbering.
19832 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
19833 (alt_reg_names): Adjust.
19834 (rs6000_conditional_register_usage): Don't mark hard register 64 as
19836 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
19837 (DWARF_FRAME_REGISTERS): Delete.
19838 (DWARF2_FRAME_REG_OUT): Fix whitespace.
19839 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
19841 (REG_ALLOC_ORDER): Adjust.
19842 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
19843 (REG_CLASS_CONTENTS): Adjust.
19844 (RETURN_ADDR_RTX): Change comment.
19845 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
19847 (REGISTER_NAMES): Adjust.
19848 (ADDITIONAL_REGISTER_NAMES): Adjust.
19849 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
19851 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19853 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
19855 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
19856 (DWARF_FRAME_REGISTERS): Adjust.
19857 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
19859 (REG_ALLOC_ORDER): Adjust.
19860 (enum reg_class): Delete SPR_REGS.
19861 (REG_CLASS_NAMES): Delete SPR_REGS.
19862 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
19863 (REGISTER_NAMES): Adjust.
19864 (ADDITIONAL_REGISTER_NAMES): Adjust.
19865 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
19866 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
19867 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
19868 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
19869 (htm_spr_regno): Delete.
19870 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
19872 (rs6000_dbx_register_number): Adjust.
19874 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19876 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
19878 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19880 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
19881 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
19883 2019-05-06 Jakub Jelinek <jakub@redhat.com>
19885 PR tree-optimization/88709
19886 PR tree-optimization/90271
19887 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
19888 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
19889 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
19891 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
19892 of the store merging group is larger than
19893 PARAM_STORE_MERGING_MAX_SIZE parameter.
19894 (split_group): Add bzero_first argument. If set, always emit first
19895 the first store which must be = {} of the whole area and then for the
19896 rest of the stores consider all zero bytes as paddings.
19897 (imm_store_chain_info::output_merged_store): Check if first store
19898 is = {} of the whole area and if yes, determine which setting of
19899 bzero_first for split_group gives smaller number of stores. Adjust
19900 split_group callers.
19901 (lhs_valid_for_store_merging_p): Allow decls.
19902 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
19904 (pass_store_merging::process_store): Likewise.
19906 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
19909 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
19910 handling of V1TImode.
19912 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
19915 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
19916 and enable_frame_pointer ...
19917 * configure.ac: ... here. Update help strings for
19918 --enable-frame-pointer.
19919 * configure: Regenerate.
19920 * config/i386/i386-options.c (ix86_option_override_internal): Remove
19921 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
19922 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
19923 (USE_X86_64_FRAME_POINTER): Ditto.
19925 2019-05-06 Martin Liska <mliska@suse.cz>
19927 * config.gcc: Append to target_gtfiles and fix indentation.
19929 2019-05-06 Richard Biener <rguenther@suse.de>
19931 PR tree-optimization/90358
19932 * tree-vect-stmts.c (get_group_load_store_type): Properly
19933 detect unused upper half of load.
19934 (vectorizable_load): Likewise.
19936 2019-05-06 Richard Biener <rguenther@suse.de>
19938 PR tree-optimization/88828
19939 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
19940 (simplify_vector_constructor): ...here. Handle constants in
19943 2019-05-06 Richard Biener <rguenther@suse.de>
19945 PR tree-optimization/90328
19946 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
19947 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
19948 is valid in the loop nest before using it.
19949 (initialize_data_dependence_relation): Adjust.
19950 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
19951 loop as loop-nest to dr_may_alias_p.
19953 2019-05-06 Richard Biener <rguenther@suse.de>
19955 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
19957 2019-05-06 Richard Biener <rguenther@suse.de>
19959 PR tree-optimization/90316
19960 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
19961 compute target on demand.
19962 (get_continuation_for_phi): Remove code walking stmts to
19963 get to a target virtual operand which could end up being
19966 2019-05-06 Martin Liska <mliska@suse.cz>
19969 * config/i386/i386-options.c (ix86_option_override_internal): Error only
19970 when -mabi is selected to a non-default version.
19972 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
19973 Martin Liska <mliska@suse.cz>
19975 * Makefile.in: Add lto-dump.texi.
19976 * cgraph.h: Add new functions get_visibility_string and
19977 get_symtab_type_string.
19978 * doc/gcc.texi: Include lto-dump section.
19979 * doc/lto-dump.texi: New file.
19980 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
19981 (parse_dump_option): Factor out this function.
19982 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
19983 (parse_dump_option): Export the function.
19984 * symtab.c (symtab_node::get_visibility_string): New function.
19985 (symtab_node::get_symtab_type_string): Likewise.
19987 2019-05-06 Martin Liska <mliska@suse.cz>
19989 * config/i386/i386-builtins.c: New file.
19990 * config/i386/i386-builtins.h: New file.
19991 * config/i386/i386-expand.c: New file.
19992 * config/i386/i386-expand.h: New file.
19993 * config/i386/i386-features.c: New file.
19994 * config/i386/i386-features.h: New file.
19995 * config/i386/i386-options.c: New file.
19996 * config/i386/i386-options.h: New file.
19997 * config.gcc: Add new files into extra_objs and
19999 * config/i386/i386.c: Split content of the file
20000 into newly introduced files.
20001 * config/i386/i386.h: Declare common variables
20003 * config/i386/t-i386: Define dependencies for new files.
20005 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
20008 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
20009 Restrict 'all' variant to 32-bit configurations.
20010 (unaligned_loadhiu): Likewise.
20011 (unaligned_storehi): Likewise.
20012 (unaligned_storesi): Likewise.
20013 (unaligned_loadhis): Disable when compiling for thumb1.
20015 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
20017 PR tree-optimization/90269
20018 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
20021 2019-05-03 Martin Liska <mliska@suse.cz>
20023 * hash-map.h: Add is_empty function.
20024 * hash-set.h: Likewise.
20025 * hash-table.h: Likewise.
20026 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
20027 elements () == 0 (and similar usages).
20028 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
20029 * gimplify.c (gimplify_bind_expr): Likewise.
20030 (gimplify_switch_expr): Likewise.
20031 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
20032 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
20033 * postreload-gcse.c (dump_hash_table): Likewise.
20034 (gcse_after_reload_main): Likewise.
20035 * predict.c (combine_predictions_for_bb): Likewise.
20036 * tree-parloops.c (reduction_phi): Likewise.
20037 (separate_decls_in_region): Likewise.
20038 (transform_to_exit_first_loop): Likewise.
20039 (gen_parallel_loop): Likewise.
20040 (gather_scalar_reductions): Likewise.
20041 (try_create_reduction_list): Likewise.
20042 * var-tracking.c (dump_vars): Likewise.
20043 (emit_notes_for_changes): Likewise.
20044 (vt_emit_notes): Likewise.
20046 2019-05-03 Richard Biener <rguenther@suse.de>
20048 PR tree-optimization/90316
20049 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
20052 2019-05-03 Richard Biener <rguenther@suse.de>
20054 * tree-vect-stmts.c (get_group_load_store_type): Avoid
20055 peeling for gaps by loading only lower halves of vectors
20057 (vectorizable_load): Likewise.
20059 2019-05-03 Richard Biener <rguenther@suse.de>
20061 PR middle-end/89518
20062 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
20064 2019-05-03 Richard Biener <rguenther@suse.de>
20066 PR middle-end/87314
20067 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
20068 Handle STRING_CST vs DECL or STRING_CST.
20070 2019-05-03 Richard Biener <rguenther@suse.de>
20072 PR tree-optimization/88963
20073 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
20074 vector loads feeding only BIT_FIELD_REFs to component
20075 loads. Rewrite stores fed by CONSTRUCTORs to component
20078 2019-05-03 Jakub Jelinek <jakub@redhat.com>
20080 * opts.h (finish_options): Remove lang_mask argument.
20081 (print_help, help_option_argument): Declare.
20082 * opts.c (print_help): Remove forward declaration, no longer static.
20083 (finish_options): Remove lang_mask argument, don't call print_help
20085 * opts-global.c (decode_options): Adjust finish_option caller, call
20088 PR tree-optimization/90303
20089 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
20090 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
20092 2019-05-03 Richard Biener <rguenther@suse.de>
20094 PR tree-optimization/89698
20095 * gimple-fold.c (canonicalize_constructor_val): Early out
20096 for constants, handle unfolded INTEGER_CSTs as they appear in
20097 C++ virtual table ctors.
20099 2019-05-03 Richard Biener <rguenther@suse.de>
20101 * passes.c (execute_function_todo): Remove dead code.
20103 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
20105 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
20106 the internal register number, for any "real" register.
20108 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
20110 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
20111 correct numbers for TFHAR, TFIAR, TEXASR.
20113 2019-05-02 Richard Biener <rguenther@suse.de>
20115 PR tree-optimization/89653
20116 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
20117 update-address-taken before the pass.
20118 * passes.def (pass_tree_loop_init): Put comment before it.
20120 2019-05-02 Richard Biener <rguenther@suse.de>
20122 PR tree-optimization/89509
20123 * tree-ssa-structalias.c (compute_dependence_clique): Look
20124 at the first subvar when determining whether it is restrict.
20126 2019-05-02 Richard Biener <rguenther@suse.de>
20128 PR tree-optimization/90273
20129 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
20130 useless debug stmts.
20132 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
20134 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
20136 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
20138 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
20139 VEC_COND_EXPR be inserted to emulate a conditional internal function.
20140 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
20141 (vectorizable_reduction): Use the functions above to vectorize in a
20142 fully masked loop codes that don't have a conditional internal
20145 2019-05-02 Martin Liska <mliska@suse.cz>
20147 * cgraphclones.c: Call valid_attribute_p with 1 for
20149 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
20150 it's for target attribute.
20151 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
20152 Add new boolean argument.
20153 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
20155 (ix86_valid_target_attribute_tree): Pass target_clone_attr
20156 to ix86_valid_target_attribute_inner_p.
20157 (ix86_valid_target_attribute_p): Pass flags argument to
20158 ix86_valid_target_attribute_inner_p.
20159 (get_builtin_code_for_version): Use 0 as it's target attribute.
20161 2019-05-02 Martin Liska <mliska@suse.cz>
20163 * gcc.c (process_command): Add dummy file only
20165 * opts-global.c (decode_options): Pass lang_mask.
20166 * opts.c (print_help): New function.
20167 (finish_options): Print --help if help_option_argument
20169 (common_handle_option): Factor out content of OPT__help_
20171 * opts.h (finish_options): Add new argument.
20173 2019-05-02 Martin Liska <mliska@suse.cz>
20176 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
20177 With -minline-all-stringops use inline expansion using 4B loop.
20178 * doc/invoke.texi: Document the change of
20179 -minline-all-stringops.
20181 2019-05-01 Jeff Law <law@redhat.com>
20183 PR tree-optimization/88797
20184 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
20185 PHI feeds a conditional on the RHS of an assignment.
20187 2019-04-30 Andrew Waterman <andrew@sifive.com>
20188 Jim Wilson <jimw@sifive.com>
20190 * config/riscv/constraints.md (L): New.
20191 * config/riscv/predicates.md (lui_operand): New.
20192 (sfb_alu_operand): New.
20193 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
20194 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
20195 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
20196 * config/riscv/risc.md (type): Add sfb_alu.
20197 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
20198 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
20199 (branch_zero<mode>): Delete.
20200 (mov<mode>cc): New.
20201 (mov<GPR:mode><X:mode>cc): Likewise.
20202 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
20204 2019-04-30 Nathan Sidwell <nathan@acm.org>
20206 * tree.h (MARK_TS_EXP): New.
20208 2019-04-30 Martin Liska <mliska@suse.cz>
20210 * opts.c (enable_warning_as_error): Provide hints
20211 for unknown options.
20213 2019-04-30 Martin Liska <mliska@suse.cz>
20216 * doc/invoke.texi: Add missing dash for gas-locview-support
20217 and gno-as-locview-support.
20219 2019-04-30 Jakub Jelinek <jakub@redhat.com>
20222 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
20223 whitespace at the start of target attribute string.
20225 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20228 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
20229 Define __ARM_FEATURE_ATOMICS.
20231 2019-04-30 Martin Liska <mliska@suse.cz>
20233 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
20234 into built_in_function enum. Remove code for endp == 2 and
20235 use BUILT_IN_* constants.
20236 (gimple_fold_builtin): Call the function with fcode.
20238 2019-04-30 Martin Liska <mliska@suse.cz>
20240 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
20241 DECL_FUNCTION_CODE into ix86_builtins enum before
20242 the switch statement.
20244 2019-04-30 Jakub Jelinek <jakub@redhat.com>
20246 PR tree-optimization/89475
20247 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
20250 2019-04-30 Martin Liska <mliska@suse.cz>
20252 PR translation/90274
20253 * opts.c (print_filtered_help): Wrap string in _(...).
20255 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
20257 PR tree-optimization/90240
20259 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
20261 PR tree-optimization/90078
20262 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
20263 checks for infinite_cost overflow.
20265 2019-04-29 Jeff Law <law@redhat.com>
20267 * passes.def: Move -Wrestrict pass after copy propagation.
20269 2019-04-29 Maya Rashish <coypu@sdf.org>
20271 * config.gcc (default_gnu_indirect_function): Default to yes
20272 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
20273 sparc*-*-netbsd*, x86_64-*-netbsd*.
20275 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
20277 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
20278 where cond2 is NE_EXPR.
20279 (is_value_included_in): Update comment.
20281 2019-04-29 Richard Biener <rguenther@suse.de>
20283 PR tree-optimization/90278
20284 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
20285 EH on comparison simplification.
20287 2019-04-29 Jason Merrill <jason@redhat.com>
20289 PR c++/82081 - tail call optimization breaks noexcept
20290 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
20291 nothrow function to a might-throw function into a tail call.
20293 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
20295 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
20296 (DDR_INNER_LOOP): Likewise.
20297 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
20298 (initialize_data_dependence_relation): Likewise.
20299 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
20301 2019-04-29 Jakub Jelinek <jakub@redhat.com>
20303 PR rtl-optimization/90257
20304 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
20308 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
20312 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
20315 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
20318 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
20320 * lra-spills.c (lra_final_code_change): Remove useless move insns.
20322 2019-04-29 Richard Biener <rguenther@suse.de>
20324 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
20327 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
20329 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
20330 varasm.h, and netbsd-protos.h.
20332 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
20335 * config/i386/i386-protos.h (ix86_data_alignment): Change
20336 the second argument type to unsigned int.
20337 * config/i386/i386.c (ix86_data_alignment): Change "align"
20338 argument type to unsigned int.
20340 2019-04-27 Martin Liska <mliska@suse.cz>
20342 PR middle-end/90258
20343 * opt-suggestions.c (option_proposer::build_option_suggestions):
20344 When get_valid_option_values returns empty values, add the
20345 misspelling candidate.
20347 2019-04-26 Jim Wilson <jimw@sifive.com>
20349 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
20351 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
20352 Pass orig_mode to riscv_build_integer.
20353 (riscv_split_integer): Pass mode to riscv_move_integer.
20354 (riscv_legitimize_const_move): Likewise.
20355 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
20356 promoted_mode. Replace force_reg call with code to load constant into
20357 promoted reg and then subreg it for the store.
20358 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
20359 riscv_move_integer.
20361 2018-04-26 Eugene Sharygin <eush@ispras.ru>
20363 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
20366 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
20368 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
20369 commentary about the encoding of precision.
20371 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
20373 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
20374 * config/i386/t-freebsd64: New file.
20375 * config.gcc: Add the t-freebsd64 for multilib support.
20377 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
20379 * doc/extend.texi (vector_size): Add missing comma after @xref.
20381 2019-04-25 Jakub Jelinek <jakub@redhat.com>
20383 * BASE-VER: Set to 10.0.0.
20385 2019-04-25 Richard Biener <rguenther@suse.de>
20387 PR middle-end/89765
20388 * gimplify.c (gimplify_expr): Avoid turning a lvalue
20389 VIEW_CONVERT_EXPR into one operating on an rvalue.
20391 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
20394 * config/i386/i386.c (feature_priority): Moved to file scope.
20395 (processor_features): Likewise.
20396 (processor_model): Likewise.
20397 (_arch_names_table): Likewise.
20398 (arch_names_table): Likewise.
20399 (_feature_list): Removed.
20400 (feature_list): Likewise.
20401 (_isa_names_table): Moved to file scope. Add priority.
20402 (isa_names_table): Likewise.
20403 (get_builtin_code_for_version): Replace feature_list with
20404 isa_names_table. Update error message for P_ZERO priority.
20406 2019-04-25 Richard Biener <rguenther@suse.de>
20408 * tree-pass.h (make_pass_phi_only_cprop): Remove.
20409 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
20411 2019-04-24 Jeff Law <law@redhat.com>
20413 PR tree-optimization/90037
20414 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
20415 * passes.def: Replace all instance of phi-only cprop with the
20416 lattice propagator. Move propagation pass from after erroneous
20417 path isolation to before erroneous path isolation.
20418 * tree-ssa-phionlycprop.c: Remove.
20420 2019-04-24 Richard Biener <rguenther@suse.de>
20422 PR middle-end/90213
20423 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
20424 by size and BITS_PER_UNIT on poly-wide-ints.
20426 2019-04-25 Richard Biener <rguenther@suse.de>
20428 PR middle-end/90194
20429 * match.pd: Add pattern to simplify view-conversion of an
20432 2019-04-24 Clement Chigot <clement.chigot@atos.net>
20434 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
20435 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
20436 for Go on 32 bit AIX.
20437 * config/rs6000/aix72.h: Likewise.
20439 2019-04-24 Jakub Jelinek <jakub@redhat.com>
20442 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
20443 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
20445 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
20448 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
20449 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
20450 for restored hard frame pointer.
20451 (s390_sched_dependencies_evaluation): Implement new target hook.
20452 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
20454 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
20456 * config/arc/arc-options.def: Fix typos and spelling mistakes.
20457 * config/arc/arc.c (arc_init): Cleanup warning message.
20458 (arc_override_options): Likewise.
20460 2019-04-24 Jakub Jelinek <jakub@redhat.com>
20463 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
20464 a register if both if_true and if_false are MEMs.
20466 PR tree-optimization/90208
20467 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
20468 after labels of new_bb, not before them.
20470 PR tree-optimization/90211
20471 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
20472 which are not SSA_NAMEs.
20474 2018-04-23 Sudakshina Das <sudi.das@arm.com>
20476 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
20478 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
20480 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
20482 PR rtl-optimization/87979
20483 * modulo-sched.c (sms_schedule): Start ii value "mii" should
20486 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
20488 PR rtl-optimization/84032
20489 * modulo-sched.c (ps_insn_find_column): Change condition so that
20490 branch will always be the last insn in a row inside partial
20493 2019-04-23 Richard Biener <rguenther@suse.de>
20496 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
20497 dest_single_pred_p argument.
20498 (remove_forwarder_block): Adjust.
20499 (remove_forwarder_block_with_phi): Likewise.
20501 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20502 Bernd Edlinger <bernd.edlinger@hotmail.de>
20503 Jakub Jelinek <jakub@redhat.com>
20506 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
20507 if used with general-regs-only.
20508 (arm_conditional_register_usage): Don't add non-general regs if
20510 (arm_valid_target_attribute_rec): Handle general-regs-only.
20511 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
20513 (TARGET_HARD_FLOAT_SUB): Define.
20514 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
20515 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
20516 (TARGET_REALLY_IWMMXT2): Likewise.
20517 * config/arm/arm.opt: Add -mgeneral-regs-only.
20518 * doc/extend.texi: Document ARM general-regs-only target.
20519 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
20521 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
20523 PR tree-optimization/90078
20524 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
20525 checks for infinite_cost overflow.
20527 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
20529 PR tree-optimization/90021
20530 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
20531 and check univariate against it.
20532 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
20533 * tree-data-ref.c (add_other_self_distances): Pass new argument.
20535 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
20539 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
20542 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
20545 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
20547 * lra-spills.c (lra_final_code_change): Remove useless move insns.
20549 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
20551 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
20552 names using operand format, rather than hard-wired.
20553 (speculation_barrier): Likewise.
20555 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
20557 PR tree-optimization/88055
20558 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
20559 (gen_one_condition): Use it if !HONOR_NANS.
20561 2019-04-19 Jakub Jelinek <jakub@redhat.com>
20563 PR middle-end/90139
20564 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
20565 assign_temp instead of gen_reg_rtx.
20567 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
20569 PR translation/90118
20570 * config/aarch64/aarch64.c (aarch64_override_options_internal):
20571 Add missing space before %<.
20573 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
20575 PR rtl-optimization/87871
20576 * ira-lives.c (make_object_dead): Don't add conflicts to
20577 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
20579 2019-04-18 Martin Sebor <msebor@redhat.com>
20581 PR middle-end/89797
20582 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
20583 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
20584 assuming type size fits in SHWI.
20586 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
20589 * ipa-inline.c (flatten_function): New parameter UPDATE.
20590 (ipa_inline, early_inliner): Use it.
20592 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
20594 * fold-const.c (int_const_binop): Return early on failure.
20596 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
20598 PR middle-end/85164
20599 * combine.c (force_int_to_mode): Cast the argument rather than
20600 the result of known_alignment.
20601 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
20603 2019-04-18 Richard Biener <rguenther@suse.de>
20606 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
20608 (remove_forwarder_block): ... here.
20609 (remove_forwarder_block_with_phi): Also move debug stmts here.
20611 2019-04-18 Jakub Jelinek <jakub@redhat.com>
20613 PR translation/79183
20614 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
20615 inform where appropriate.
20617 2019-04-18 Richard Biener <rguenther@suse.de>
20619 * tree.c (get_qualified_type): Put found type variants at the
20620 head of the variant list.
20622 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
20624 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
20626 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
20629 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
20630 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
20631 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
20632 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
20633 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
20635 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
20637 * ira-conflicts.c (print_allocno_conflicts): Always print something,
20638 even for allocno's with no conflicts.
20639 (print_conflicts): Print an extra newline.
20641 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
20643 * auto-inc-dec.c (attempt_change): Set the alignment of the
20644 temporary memory to that of the original.
20646 2019-04-17 Joao Moreira <jmoreira@suse.de>
20648 * targhooks.c (default_print_patchable_function_entry): Emit
20649 __patchable_function_entries section with writable flags to allow
20650 relocation resolution.
20652 2019-04-17 Jonny Grant <jg@jguk.org>
20654 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
20656 2019-04-17 Jakub Jelinek <jakub@redhat.com>
20658 PR middle-end/90095
20659 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
20660 on lowpart SUBREGs.
20662 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
20664 * config/arc/arc.c (arc_init): Format diagnostic string.
20665 (arc_override_options): Likewise.
20666 (check_if_valid_regno_const): Likewise.
20667 (arc_reorg): Likewise.
20669 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
20672 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
20674 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
20676 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
20677 (*movdi_update1): Use Pmode.
20678 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
20679 (movdi_<mode>_update_stack): Rename to ...
20680 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
20682 (*movsi_update1): Use Pmode.
20683 (*movsi_update2): Use Pmode.
20684 (movsi_update): Rename to ...
20685 (movsi_<mode>_update): ... this. Use Pmode.
20686 (movsi_update_stack): Fix condition.
20687 (*movhi_update1): Use Pmode. Fix argument to
20688 avoiding_indexed_address_p.
20689 (*movhi_update2): Ditto.
20690 (*movhi_update3): Ditto.
20691 (*movhi_update4): Ditto.
20692 (*movqi_update1): Ditto.
20693 (*movqi_update2): Ditto.
20694 (*movqi_update3): Ditto.
20695 (*movsf_update1, *movdf_update1): Merge, rename to...
20696 (*mov<mode>_update1): This. Use Pmode. Fix argument to
20697 avoiding_indexed_address_p. Add "size" attribute.
20698 (*movsf_update2, *movdf_update2): Merge, rename to...
20699 (*mov<mode>_update2): This. Ditto.
20700 (*movsf_update3): Use Pmode. Fix argument to
20701 avoiding_indexed_address_p.
20702 (*movsf_update4): Ditto.
20703 (allocate_stack): Simplify condition. Adjust pattern names.
20705 2019-04-17 Jakub Jelinek <jakub@redhat.com>
20708 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
20709 whitespace at the start of target attribute string.
20711 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
20714 * config/rs6000/power9.md: Add store forwarding bypass.
20716 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
20719 * valtrack.c (dead_debug_insert_temp): Reset debug references
20720 to the return value of a call being removed.
20722 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20724 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
20725 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
20726 implement target hook.
20727 (arc_memory_move_cost): New function.
20728 (TARGET_REGISTER_MOVE_COST): Define.
20729 (TARGET_MEMORY_MOVE_COST): Likewise.
20730 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
20731 (MEMORY_MOVE_COST): Likewise.
20733 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20735 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
20736 (sibcall_value_insn): Likewise.
20737 * config/arc/constraints.md (Rs5): Remove.
20739 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20741 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
20742 for last two fake registers.
20743 (arc_conditional_register_usage): Make sure fake frame and arg
20744 pointer regs are in general regs class.
20745 (FRAME_POINTER_MASK): Remove.
20746 (RETURN_ADDR_MASK): Remove.
20747 (arc_must_save_register): Use hard frame regnum.
20748 (frame_restore_reg): Use hard_frame_pointer_rtx.
20749 (arc_save_callee_saves): Likewise.
20750 (arc_restore_callee_saves): Likewise.
20751 (arc_save_callee_enter): Likewise.
20752 (arc_restore_callee_leave): Likewise.
20753 (arc_save_callee_milli): Likewise.
20754 (arc_eh_return_address_location): Likewise.
20755 (arc_check_multi): Use hard frame regnum.
20756 (arc_can_eliminate): Likewise.
20757 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
20758 for register allocator.
20759 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
20760 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
20761 (FRAME_POINTER_REGNUM): Change it to a fake register.
20762 (HARD_FRAME_POINTER_REGNUM): Defined.
20763 (ARG_POINTER_REGNUM): Change it to a new fake register.
20764 (ELIMINABLE_REGS): Update.
20765 (REGISTER_NAMES): Update names.
20766 * config/arc/arc.md (LP_START): Remove.
20767 (LP_END): Likewise.
20768 (shift_si3_loop): Update pattern.
20770 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
20772 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
20773 to avoid delay slot scheduling.
20774 (arc_must_save_register): Don't save SP.
20775 * config/arc/arc.md (stack_tie): Remove.
20776 (UNSPEC_ARC_STKTIE): Likewise.
20778 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
20779 Shiva Chen <shiva0217@gmail.com>
20781 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
20782 code gen with large shift amount.
20784 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
20786 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
20789 2019-04-16 Jakub Jelinek <jakub@redhat.com>
20792 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
20793 print -m64/-mx32/-m32 if it is true.
20794 (ix86_debug_options, ix86_function_specific_print): Pass true as
20795 ADD_ABI_P to ix86_target_string.
20796 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
20797 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
20798 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
20800 PR rtl-optimization/90082
20801 * dce.c (can_delete_call): New function.
20802 (deletable_insn_p, mark_insn): Use it.
20804 PR tree-optimization/90090
20805 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
20807 (is_division_by_square): Likewise. Formatting fix.
20809 2019-04-16 Richard Biener <rguenther@suse.de>
20811 PR tree-optimization/56049
20812 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
20813 equality check if alias-set zero will prevail.
20815 2019-04-15 Jeff Law <law@redhat.com>
20817 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
20818 size and alignment as unsigned.
20820 2019-04-15 Richard Biener <rguenther@suse.de>
20823 * tree-loop-distribution.c (destroy_loop): Preserve correct
20826 2019-04-15 Richard Biener <rguenther@suse.de>
20828 PR tree-optimization/90071
20829 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
20830 abnormal operands from def stmts.
20832 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
20834 PR rtl-optimization/89794
20835 * combine.c (count_auto_inc): New function.
20836 (try_combine): Count how many auto_inc expressions there were in the
20837 original instructions. Ensure we have the same number in the new
20838 instructions. Remove the code that tried to ensure auto_inc side
20839 effects on i1 and i0 are not lost.
20841 2019-04-15 Richard Biener <rguenther@suse.de>
20844 * tree.h (auto_var_p): Declare.
20845 * tree.c (auto_var_p): New function, split out from ...
20846 (auto_var_in_fn_p): ... here.
20847 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
20849 (new_var_info): Initialize it.
20850 (set_uids_in_ptset): Also set the shadow variable uid if required.
20851 (ipa_pta_execute): Postprocess points-to solutions assigning
20852 shadow variable uids for locals that may reach their containing
20853 function recursively.
20854 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
20855 assert but instead check whether the points-to solution is
20858 2019-04-15 Martin Jambor <mjambor@suse.cz>
20861 * cgraph.c (clone_of_p): Loop over clone chain for each step in
20864 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
20866 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
20868 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
20869 Kito Cheng <kito.cheng@gmail.com>
20870 Shiva Chen <shiva0217@gmail.com>
20872 * config/nds32/nds32-md-auxiliary.c
20873 (nds32_legitimize_pic_address): Use new PIC pattern.
20874 (nds32_legitimize_tls_address): Use new TLS pattern.
20875 (nds32_output_symrel): New.
20876 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
20877 (nds32_alloc_relax_group_id): Ditto.
20878 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
20879 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
20881 (nds32_group_tls_insn): Ditto.
20882 (nds32_group_float_insns): Ditto.
20883 * config/nds32/nds32.md (tls_le): New.
20886 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
20888 * configure: Add nds32 target for dwarf2 debug_line checking.
20889 * configure.ac: Regenerated.
20891 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
20894 * ipa-devirt.c (skip_in_fields_list_p): New.
20895 (odr_types_equivalent_p): Use it.
20897 2019-04-13 Jakub Jelinek <jakub@redhat.com>
20900 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
20901 instead of strncmp when checking for thumb and arm. Formatting fixes.
20903 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
20905 * doc/install.texi: Document --with-target-system-zlib.
20907 2019-04-12 Martin Sebor <msebor@redhat.com>
20913 * targhooks.c (default_vector_alignment): Avoid assuming
20914 argument fits in SHWI.
20915 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
20916 a shift expression.
20917 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
20919 2019-04-12 Jakub Jelinek <jakub@redhat.com>
20921 PR rtl-optimization/89965
20922 * dce.c: Include rtl-iter.h.
20923 (struct check_argument_load_data): New type.
20924 (check_argument_load): New function.
20925 (find_call_stack_args): Check for loads from stack slots still tracked
20926 in sp_bytes and punt if any is found.
20928 * config/mips/loongson-mmiintrin.h: Fix up #error message.
20930 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
20932 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
20933 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
20935 2019-04-12 Martin Liska <mliska@suse.cz>
20937 PR middle-end/89970
20938 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
20940 (separate_attrs): Handle multiple 'default's.
20941 (expand_target_clones): Rework error handling code.
20943 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
20946 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
20947 mode of vector rather than mode of destination for move instruction.
20948 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
20949 Use QI inner mode with V16QI vector mode.
20951 2019-04-12 Jakub Jelinek <jakub@redhat.com>
20954 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
20955 "invalid %%t operand" in output_operand_lossage message.
20957 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
20959 * config/s390/predicates.md (permute_pattern_operand): New
20961 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
20962 operand for the permute pattern.
20963 ("*vec_perm<mode>"): New insn definition.
20964 ("bswap<mode>"): Generate the permute pattern operand in the
20965 expander and perform the operand reloads for pre arch13 level
20967 ("*bswap<mode>_emu"): Rename to ...
20968 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
20969 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
20970 Add the USE operand for the permute pattern.
20971 ("*vec_set_bswap_vec<mode>"): Likewise.
20973 2019-04-12 Jakub Jelinek <jakub@redhat.com>
20976 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
20977 and gcc_unreachable if it fails, just call tree_to_uhwi which
20978 verifies that too. Test TREE_CHAIN instead of list_length > 1.
20979 Start warning message with a lower-case letter. Formatting fixes.
20981 PR rtl-optimization/90026
20982 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
20983 successors, look for BARRIERs inside of the whole BB_FOOTER chain
20984 rather than just at the start of it. If e->src BB_FOOTER is not NULL
20985 in cfglayout mode, use emit_barrier_after_bb.
20987 2018-04-11 Steve Ellcey <sellcey@marvell.com>
20989 PR rtl-optimization/87763
20990 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
20993 2019-04-11 Tom de Vries <tdevries@suse.de>
20995 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
20996 max macro using statement expression.
20998 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
21000 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
21001 * xcoffout.c (xcoff_private_rodata_section_name): Define.
21002 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
21003 read_only_private_data_section using xcoff_private_rodata_section_name.
21004 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
21006 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
21009 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
21011 2019-04-11 Jakub Jelinek <jakub@redhat.com>
21013 PR rtl-optimization/89965
21014 * dce.c (sp_based_mem_offset): New function.
21015 (find_call_stack_args): Use sp_based_mem_offset.
21017 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
21019 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
21021 2019-04-11 Richard Biener <rguenther@suse.de>
21023 PR tree-optimization/90020
21024 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
21025 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
21026 * tree-ssa-pre.c (compute_avail): Use it to not put
21027 possibly trapping references after a call that might not
21028 return into EXP_GEN.
21029 * gcse.c (compute_hash_table_work): Do not elide
21030 marking a block containing a call if the call might not
21033 2019-04-11 Richard Biener <rguenther@suse.de>
21035 PR tree-optimization/90018
21036 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
21037 Test both SLP and interleaving variants.
21039 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
21041 * config/s390/8561.md: New file.
21042 * config/s390/driver-native.c (s390_host_detect_local_cpu):
21043 Add arch13 cpu model.
21044 * config/s390/s390-opts.h (enum processor_type): Likewise.
21045 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
21046 (s390_get_unit_mask): Likewise.
21047 (s390_is_fpd): Likewise.
21048 (s390_is_fxd): Likewise.
21049 * config/s390/s390.h (s390_tune_attr): Likewise.
21050 * config/s390/s390.md: Include arch13 pipeline description.
21051 * config/s390/s390.opt: Add arch13.
21053 2018-04-10 Steve Ellcey <sellcey@marvell.com>
21055 PR rtl-optimization/87763
21056 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
21058 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
21060 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
21062 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
21063 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
21064 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
21065 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
21067 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
21069 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
21070 "Although" in -fipa-icf documentation.
21072 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
21073 of using multiple -g options.
21075 2019-04-10 Martin Liska <mliska@suse.cz>
21077 PR gcov-profile/89959
21078 * doc/gcov.texi: Make documentation of -x option
21081 2019-04-10 Richard Biener <rguenther@suse.de>
21083 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
21085 (DR_GROUP_SAME_DR_STMT): Remove.
21086 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
21087 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
21088 replace with assert.
21089 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
21090 (vect_record_grouped_load_vectors): Remove unreachable code.
21092 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
21095 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
21096 obsolete reference to N.
21098 2019-04-10 Jakub Jelinek <jakub@redhat.com>
21100 PR middle-end/90025
21101 * expr.c (store_expr): Set properly size on the MEM passed to
21105 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
21106 with strlen in between hostsz-3 and hostsz-1 inclusive when no
21107 translation is needed, and when translation is needed, only append
21108 ... if the string length is hostsz or more bytes long. Avoid using
21111 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
21114 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
21115 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
21117 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
21118 differences directly.
21119 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
21121 2019-04-09 Jakub Jelinek <jakub@redhat.com>
21123 PR translation/90011
21124 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
21126 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
21128 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
21129 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
21130 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
21131 trailing space from -gsplit-dwarf diagnostics.
21133 PR tree-optimization/89998
21134 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
21135 instead of integer_type_node if possible, don't add ranges if return
21136 type is not compatible with int.
21137 * gimple-fold.c (gimple_fold_builtin_sprintf,
21138 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
21141 2019-04-09 Martin Liska <mliska@suse.cz>
21143 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
21144 * doc/install.texi: Document the new config.
21146 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
21148 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
21149 use gimple_expr_type for load and store calls. Skip over the
21150 condition argument in a conditional internal function.
21151 Protect use of TREE_INT_CST_LOW.
21153 2019-04-09 Jakub Jelinek <jakub@redhat.com>
21156 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
21157 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
21158 trailing period from it too.
21160 2019-04-08 wu yuan <wuyuan5@huawei.com>
21162 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
21163 * config/aarch64/aarch64.md : Add "tsv110.md"
21164 * config/aarch64/tsv110.md: New file.
21166 2019-04-08 Richard Biener <rguenther@suse.de>
21168 PR tree-optimization/90006
21169 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
21172 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
21175 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
21177 (fma_root_node): Likewise.
21178 (func_fma_steering): Likewise.
21180 2019-04-08 Jakub Jelinek <jakub@redhat.com>
21182 PR rtl-optimization/89865
21183 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
21185 PR rtl-optimization/89865
21186 * config/i386/i386.md
21187 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
21188 numbers not to clash with the additional operands[4].
21189 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
21190 with extra register copy in the middle.
21192 2019-04-08 Martin Liska <mliska@suse.cz>
21194 PR gcov-profile/89961
21195 * doc/gcov.texi: Document data_file.
21196 * gcov.c (generate_results): Add data_info into JSON output.
21198 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
21200 PR tree-optimization/89725
21201 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
21202 loop's chrec as invariant symbol.
21203 * tree-chrec.h (chrec_contains_symbols): New parameter.
21204 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
21205 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
21206 function of loops not in DDR's loop_nest.
21207 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
21209 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
21212 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
21215 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
21218 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
21219 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
21221 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
21223 * sched-deps.c (sched_macro_fuse_insns): Check return value of
21224 targetm.fixed_condition_code_regs.
21226 2019-04-05 Richard Biener <rguenther@suse.de>
21230 * tree-cfgcleanup.c (remove_forwarder_block): Always move
21231 debug bind stmts but reset them if they are not valid at the
21234 2019-04-05 Martin Liska <mliska@suse.cz>
21236 PR translation/89936
21237 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
21238 order to wrap keywords or arguments.
21239 * collect2.c (main): Likewise.
21240 (scan_prog_file): Likewise.
21241 (scan_libraries): Likewise.
21242 * common/config/riscv/riscv-common.c
21243 (riscv_subset_list::parsing_subset_version): Likewise.
21244 (riscv_subset_list::parse_std_ext): Likewise.
21245 * config/aarch64/aarch64.c (aarch64_override_options_internal):
21247 * config/arm/arm.c (arm_option_override): Likewise.
21248 * config/cris/cris.c (cris_print_operand): Likewise.
21249 * config/darwin-c.c (darwin_pragma_options): Likewise.
21250 (darwin_pragma_unused): Likewise.
21251 (darwin_pragma_ms_struct): Likewise.
21252 * config/ft32/ft32.c (ft32_print_operand): Likewise.
21253 * config/i386/i386.c (print_reg): Likewise.
21254 (ix86_print_operand): Likewise.
21255 * config/i386/xm-djgpp.h: Likewise.
21256 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
21257 * config/m32c/m32c.c (m32c_option_override): Likewise.
21258 * config/msp430/msp430.c (msp430_option_override): Likewise.
21259 * config/nds32/nds32.c (nds32_option_override): Likewise.
21260 * config/nvptx/mkoffload.c (main): Likewise.
21261 * config/rx/rx.c (rx_print_operand): Likewise.
21262 (valid_psw_flag): Likewise.
21263 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
21264 (vms_pragma_nomember_alignment): Likewise.
21265 (vms_pragma_extern_model): Likewise.
21266 * lto-wrapper.c (compile_offload_image): Likewise.
21267 * omp-offload.c (oacc_parse_default_dims): Likewise.
21268 * symtab.c (symtab_node::verify_base): Likewise.
21269 * tlink.c (recompile_files): Likewise.
21270 (start_tweaking): Likewise.
21271 * tree-profile.c (parse_profile_filter): Likewise.
21273 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
21275 PR tree-optimization/89956
21276 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
21277 multiple negates of the same value.
21279 2019-04-04 Martin Sebor <msebor@redhat.com>
21281 PR middle-end/89957
21282 PR middle-end/89911
21283 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
21284 have the same precision since the function crashes otherwise.
21285 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
21286 has non-zero arguments.
21288 2019-04-04 Martin Sebor <msebor@redhat.com>
21290 PR middle-end/89934
21291 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
21292 out if the number of arguments is less than expected.
21294 2019-04-04 Jeff Law <law@redhat.com>
21296 PR rtl-optimization/89399
21297 * ree.c (combine_set_extension): Use single_set rather than
21298 digging into PATTERN for items on the candidate list.
21299 (combine_reaching_defs): Likewise.
21301 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
21303 PR rtl-optimization/46590
21304 * loop-invariant.c (find_defs): Move df_remove_problem and
21305 df_process_deferred_rescans to move_invariants.
21306 Move df_live_add_problem and df_live_set_all_dirty calls
21307 to move_invariants.
21308 (move_invariants): Likewise.
21309 (move_loop_invariants): Likewise, making the df_live calls
21310 conditional on -O. Remove the problem again if we added it
21313 2019-04-03 qing zhao <qing.zhao@oracle.com>
21315 PR tree-optimization/89730
21316 * ipa-inline.c (can_inline_edge_p): Delete the checking for
21317 -flive-patching=inline-only-static.
21318 (can_inline_edge_by_limits_p): Add the checking for
21319 -flive-patching=inline-only-static and grant always_inline
21320 even when -flive-patching=inline-only-static is specified.
21322 2019-04-03 Jeff Law <law@redhat.com>
21324 PR rtl-optimization/81025
21325 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
21327 2019-04-03 Richard Biener <rguenther@suse.de>
21329 PR tree-optimization/84101
21330 * tree-vect-stmts.c: Include explow.h for hard_function_value,
21331 regs.h for hard_regno_nregs.
21332 (cfun_returns): New helper.
21333 (vect_model_store_cost): When vectorizing a store to a decl
21334 we return and the function ABI returns in a multi-reg location
21335 account for the possible spilling that will happen.
21337 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
21339 * config/s390/s390.c (s390_legitimate_address_p): Reject long
21340 displacement addresses for vector mode operands.
21342 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
21344 * config/arc/arc.c (GMASK_LEN): Define.
21345 (arc_restore_callee_saves): Restore first blink when
21348 2019-04-03 Sudakshina Das <sudi.das@arm.com>
21350 * doc/extend.texi: Add deprecated comment on sign-return-address
21351 function attribute and add mbranch-protection.
21352 * doc/invoke.texi: Add bti to the options for mbranch-protection.
21354 2019-04-03 Richard Biener <rguenther@suse.de>
21357 * lto-wrapper.c (run_gcc): Avoid implicit rules making
21358 the all target phony.
21360 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
21364 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
21365 Return false for variable DImode shifts.
21366 (dimode_scalar_chain::compute_convert_gain): Do not handle
21367 register count operand in variable DImode shifts.
21368 (dimode_scalar_chain::make_vector_copies): Remove support to copy
21369 count argument of a variable shift instruction to a vector register.
21370 (dimode_scalar_chain::convert_reg): Remove support to convert
21371 count argument of a variable shift instruction.
21373 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
21375 PR rtl-optimization/84206
21376 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
21377 iterating over loop headers.
21379 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
21381 PR rtl-optimization/85876
21382 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
21383 beyond the original fence.
21385 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
21387 * config.gcc: Mark spu* targets as deprecated/obsolete.
21389 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21391 * config/s390/s390-builtin-types.def: New builtin function type
21392 definitions. Remove unused types.
21393 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
21394 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
21395 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
21396 overloaded builtins.
21397 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
21398 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
21399 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
21400 (vec_double, vec_signed, vec_unsigned): Define to use the new
21401 overloaded builtins.
21402 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
21405 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21407 * config/s390/s390-builtin-types.def: New builtin function type
21409 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
21410 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
21411 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
21412 (s390_vstrszh, s390_vstrszf): New low-level builtins.
21413 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
21414 constant definitions.
21415 * config/s390/vecintrin.h (vec_search_string_cc)
21416 (vec_search_string_until_zero_cc): New builtin name definitions.
21417 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
21419 ("vec_vstrs<mode>"): New insn definition.
21421 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21423 * config/s390/s390-builtin-types.def: Add new builtin function
21425 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
21426 New overloaded builtins.
21427 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
21429 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
21430 (UNSPEC_VEC_SLDBYTE): ... this.
21431 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
21432 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
21434 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
21435 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
21436 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
21438 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21440 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
21441 New insn definition.
21442 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
21443 * config/s390/vector.md (V_HW_HSD): ... here.
21445 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21447 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
21448 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
21449 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
21450 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
21451 New insn definitions.
21453 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21455 * config/s390/s390-builtin-types.def: Add new builtin function type.
21456 * config/s390/s390-builtins.def: Add overloaded builtin
21457 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
21458 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
21459 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
21460 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
21461 ("eltswap<mode>"): New expander.
21462 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
21465 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21467 * config/s390/s390-builtin-types.def: Add new builtin function types.
21468 * config/s390/s390-builtins.def: Add overloaded builtin
21469 s390_vec_revb. Add low-level builtins for vlbr and vstbr
21471 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
21472 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
21473 ("bswap<mode>"): New expander.
21474 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
21476 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21478 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
21479 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
21480 vector builtin version number in __VEC__.
21482 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21484 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
21486 (SFSI): New mode attribute.
21487 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
21488 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
21490 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
21491 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
21492 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
21493 ("floatsi<mode>2"): Add wcefb instruction.
21495 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21497 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
21498 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
21500 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
21501 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
21502 support 32 bit fp-int conversions. Rename to ...
21503 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
21504 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
21505 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
21506 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
21509 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21511 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
21512 if-then-else constructs if we can use the select instruction.
21513 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
21515 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21517 * config/s390/s390.md ("*popcountdi_arch13_cc")
21518 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
21520 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
21521 Append _z196 to make it ...
21522 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
21523 ("popcounthi2_z196"): ... this.
21524 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
21525 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
21527 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21529 * config/s390/s390.c (s390_canonicalize_comparison): Convert
21530 certain compares for arch13 in order to make use of the condition
21531 code result produced by the new instructions.
21532 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
21533 nxrk, and nxgrk instruction patterns.
21534 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
21535 (inv_no): Add new code iterator together with some attributes.
21536 ("*andc_split_<mode>"): Disable splitter for arch13.
21537 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
21538 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
21539 ("*<ANDOR:bitops_name>c<GPR:mode>")
21540 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
21541 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
21542 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
21543 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
21545 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
21547 * common/config/s390/s390-common.c (processor_flags_table): New
21549 * config.gcc: Support arch13 with the --with-arch= configure flag.
21550 * config/s390/driver-native.c (s390_host_detect_local_cpu):
21551 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
21552 * config/s390/s390.c (s390_get_sched_attrmask)
21553 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
21554 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
21555 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
21556 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
21557 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
21559 * config/s390/s390.opt: Support arch13 as processor type in
21560 command line options.
21562 2019-04-02 Martin Liska <mliska@suse.cz>
21564 PR translation/89912
21565 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
21566 Fix param description of graphite-max-arrays-per-scop.
21568 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
21570 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
21571 (ASAN_CC1_SPEC): Use it in 64-bit mode.
21572 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
21574 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
21576 PR rtl-optimization/85412
21577 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
21578 sel_sched_region_1, not after.
21580 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
21582 PR rtl-optimization/86928
21583 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
21584 compute_live if necessary.
21585 (sel_redirect_edge_and_branch): Likewise.
21587 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
21589 PR rtl-optimization/89865
21590 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
21591 register if it is a part of small class.
21593 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
21595 PR rtl-optimization/87273
21596 * sel-sched-ir.c (merge_fences): Remove assert.
21598 2019-04-01 Richard Biener <rguenther@suse.de>
21600 PR tree-optimization/46590
21601 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
21602 (dom_walker::m_reachability): Add in place of...
21603 (dom_walker::m_skip_unreachable_blocks): ...this.
21604 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
21605 Move complex initialization ...
21606 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
21607 lazily and initialize edge flags on each invocation.
21608 (dom_walker::bb_reachable): Use m_reachability.
21610 2019-04-01 Martin Liska <mliska@suse.cz>
21613 * opt-suggestions.c (option_proposer::build_option_suggestions):
21614 Add variant without any argument in order to provide better
21617 2019-04-01 Richard Biener <rguenther@suse.de>
21620 * gimple.c: Include langhooks.h.
21621 (gimple_get_alias_set): Treat enumeral types as the underlying
21624 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
21625 Eric Botcazou <ebotcazou@adacore.com>
21627 PR rtl-optimization/89862
21628 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
21629 that operates on the full registers for WORD_REGISTER_OPERATIONS
21632 2019-03-29 Jim Wilson <jimw@sifive.com>
21634 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
21635 Clear MASK_RVC and then set if C subset supported.
21637 2019-03-29 Jakub Jelinek <jakub@redhat.com>
21640 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
21641 non-addressable complit into its initializer if it is volatile.
21643 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
21645 * opts-common.c (integral_argument): Set errno properly in one case.
21647 2019-03-29 Martin Liska <mliska@suse.cz>
21649 * doc/invoke.texi: Remove -Wchkp from documentation.
21651 2019-03-29 Martin Liska <mliska@suse.cz>
21653 * dbgcnt.c (print_limit_reach): New function.
21656 2019-03-29 Martin Liska <mliska@suse.cz>
21658 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
21659 (dbg_cnt_process_opt): Parse first tokens aas
21660 dbg_cnt_process_single_pair is also using strtok.
21662 2019-03-29 Jakub Jelinek <jakub@redhat.com>
21664 PR rtl-optimization/87485
21665 * function.c (expand_function_end): Move stack_protect_epilogue
21666 before loading of return value into hard register(s).
21668 2019-03-28 Jakub Jelinek <jakub@redhat.com>
21670 PR middle-end/89621
21671 * tree-inline.h (struct copy_body_data): Add
21672 dont_remap_vla_if_no_change flag.
21673 * tree-inline.c (remap_type_3, remap_type_2): New functions.
21674 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
21675 and remap_type_2 returns false.
21676 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
21677 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
21678 only from where it is copied to nested contexts.
21680 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
21683 * config/i386/i386.md (RMW operation with LEA peephole):
21684 Use LEAMODE mode attribute instead of SWI mode iterator for
21687 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
21690 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
21691 Also process XEXP (src, 0) of a shift insn.
21693 2019-03-28 David Malcolm <dmalcolm@redhat.com>
21695 PR middle-end/89725
21696 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
21697 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
21699 2019-03-28 Jakub Jelinek <jakub@redhat.com>
21701 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
21703 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
21704 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
21705 immediately after first one with df_analyze in between, but rather
21706 process all bbs, queueing ones that need second pass in a worklist,
21707 df_analyze, process queued debug insn changes and if second pass is
21708 needed, process bbs from worklist, df_analyze, process queued debug
21711 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
21712 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
21713 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
21715 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
21718 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
21721 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
21724 * config/i386/i386.c (ix86_function_value_1): Call the newly added
21725 function for 32-bit MS_ABI.
21726 (function_value_ms_32): New function.
21728 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
21730 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
21731 (movdi): Call gen_movdi_symbol_save_scc.
21732 (gen_movdi_symbol_save_scc): New insn and split.
21734 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
21736 PR rtl-optimization/89313
21737 * function.c (matching_constraint_num): New static function.
21738 (match_asm_constraints_1): Use it. Fixup white space and comment.
21739 Don't replace inputs with non-matching constraints which conflict
21740 with early clobber outputs.
21742 2019-03-27 Jeff Law <law@redhat.com>
21744 PR rtl-optimization/87761
21745 PR rtl-optimization/89826
21746 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
21748 (pass_cprop_hardreg::execute): Call df_analyze after adding the
21749 note problem to get REG_DEAD/REG_UNUSED notes updated.
21751 2019-03-27 Richard Biener <rguenther@suse.de>
21753 PR tree-optimization/89463
21754 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
21755 queue edges to remove.
21756 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
21757 dead stmts. Delay edge removal until PHIs are removed to
21758 make debug-stmt creation not confused by seemingly degenerate
21761 2019-03-27 Alan Modra <amodra@gmail.com>
21763 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
21765 * config/rs6000/darwin.h: Likewise.
21766 * config/rs6000/rs6000.c: Likewise.
21768 2019-03-27 Alan Modra <amodra@gmail.com>
21770 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
21771 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
21773 2019-03-26 Andrew Waterman <andrew@sifive.com>
21774 Jim Wilson <jimw@sifive.com>
21776 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
21777 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
21778 (generic_idivdi, generic_fmul_single, generic_fmul_double)
21779 (generic_fdiv, generic_fsqrt): Add check for generic tune.
21780 (generic_alu): Add auipc to type list.
21781 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
21782 (riscv_microarchitecture): Declare.
21783 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
21784 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
21786 (riscv_microarchitecture): New.
21787 (sifive_7_tune_info): New.
21788 (riscv_cpu_info_table): Add microarchitecture value for rocket and
21789 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
21791 (riscv_store_data_bypass_p): New.
21792 (riscv_option_override): Set riscv_microarchitecture from
21793 cpu->microarchitecture.
21794 * config/riscv/riscv.md: Include sifive-7.md.
21797 (auipc<mode>): Change type to auipc.
21798 (restore_stack_nonlocal): New.
21799 * config/riscv/sifive-7.md: New.
21800 * doc/invoke.texi (RISC-V Options): Update mtune docs.
21802 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
21805 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
21806 Also process XEXP (src, 0) of a shift insn.
21808 2019-03-26 Richard Biener <rguenther@suse.de>
21810 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
21811 (copy_debug_stmt): Likewise.
21812 (expand_call_inline): Likewise.
21813 (copy_bb): Avoid redundant lookup & set of gimple_block.
21814 * gimple-low.c (lower_gimple_return): Likewise.
21815 (lower_builtin_setjmp): Likewise.
21817 2019-03-26 Jakub Jelinek <jakub@redhat.com>
21819 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
21820 is constant 0, turn into static const data member initialized to false.
21821 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
21822 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
21824 2019-03-26 Jason Merrill <jason@redhat.com>
21825 Jakub Jelinek <jakub@redhat.com>
21827 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
21829 (mem_alloc_description::release_object_overhead): Fix comment typos.
21830 * hash-table.h (hash_table::~hash_table): Call
21831 release_instance_overhead only if m_entries is non-NULL, otherwise
21832 call unregister_descriptor.
21834 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
21836 PR tree-optimization/81740
21837 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21838 In case of outer loop vectorization, check for backward dependence
21839 at the inner loop if outer loop dependence is reversed.
21841 2019-03-26 Alan Modra <amodra@gmail.com>
21843 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
21844 rs6000_vector_mem init. Correct wI and wJ comment.
21846 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
21848 PR rtl-optimization/88347
21849 PR rtl-optimization/88423
21850 * sched-deps.c (sched_analyze_insn): Take into account that for
21851 tablejumps the barrier appears after a label and a jump_table_data.
21853 2019-03-25 Martin Sebor <msebor@redhat.com>
21856 * c-common.c (check_user_alignment): Rename local. Correct maximum
21857 alignment in diagnostic. Avoid assuming argument fits in SHWI,
21858 convert it to UHWI when it fits.
21860 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
21863 * dwarf2out.c (premark_used_variables): New function.
21864 (prune_unused_types_walk): Do not mark not premarked external
21866 (prune_unused_types): Call premark_used_variables.
21868 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
21870 PR rtl-optimization/89676
21871 * lra-constraints.c (curr_insn_transform): Do match reload for
21872 early clobbers when the match was successful only for different
21875 2019-03-25 Martin Sebor <msebor@redhat.com>
21877 * doc/extend.texi (Common Type Attributes): Document vector_size.
21878 (Common Variable Attributes): Mention size constraint. Correct
21880 (Vector Extensions): Use @dfn when defining bas type. Clarify
21881 base type and size constraints.
21883 2019-03-25 Richard Biener <rguenther@suse.de>
21885 PR tree-optimization/89789
21886 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
21887 changes from non-undefined back to undefined.
21889 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
21891 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
21892 heap string and a gc string, but since this variable is unknown to
21893 ggc the gc string might get reused and corrupted. Fixed by always
21894 using a heap string.
21896 2019-03-25 Richard Biener <rguenther@suse.de>
21898 PR tree-optimization/89779
21899 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
21900 to remove IV defs, delay actual removal.
21901 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
21902 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
21903 very end, properly also reset loop control IV information.
21905 2019-03-25 Richard Biener <rguenther@suse.de>
21907 PR tree-optimization/89802
21908 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
21909 move EH data to folded stmt.
21911 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
21913 * config/s390/s390-builtin-types.def: Remove few unused types and
21914 fix sort order for others.
21916 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
21918 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
21919 expected and found types with -mdebug during builtin matching.
21921 2019-03-25 Richard Biener <rguenther@suse.de>
21923 PR middle-end/89790
21924 * fold-const.c (operand_equal_p): Revert last change with
21927 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
21929 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
21930 notes for the result of the __tls_get_addr calls.
21931 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
21933 2019-03-24 Jeff Law <law@redhat.com>
21935 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
21937 PR rtl-optimization/87761
21938 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
21939 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
21941 (pass_cprop_hardreg::execute): Add df note problem and defer insn
21942 rescans. Reprocess blocks as needed, calling df_analyze before
21943 reprocessing. Always call df_analyze before fixing up debug bind
21946 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
21948 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
21951 2019-03-22 Andrew Pinski <apinski@marvell.com>
21953 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
21954 attrribute for uxtw.
21956 2019-03-26 Jeff Law <law@redhat.com>
21958 PR rtl-optimization/87761
21959 * config/mips/mips-protos.h (mips_split_move): Add new argument.
21960 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
21961 (mips_split_move): Accept new INSN argument. Try to forward SRC
21962 into the next instruction.
21963 (mips_split_move_insn): Pass INSN through to mips_split_move.
21965 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
21967 PR rtl-optimization/89676
21968 * lra-constraints.c (curr_insn_transform): Do match reload for
21969 early clobbers even if the match was successful.
21971 2019-03-22 Jakub Jelinek <jakub@redhat.com>
21974 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
21976 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
21978 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
21980 2019-03-22 Jakub Jelinek <jakub@redhat.com>
21982 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
21983 <avx512>_fmsub_<mode>_mask3<round_name>,
21984 <avx512>_fnmadd_<mode>_mask3<round_name>,
21985 <avx512>_fnmsub_<mode>_mask3<round_name>,
21986 avx512f_vmfmadd_<mode>_mask3<round_name>,
21987 avx512f_vmfmsub_<mode>_mask3<round_name>,
21988 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
21989 instead of register_operand and %v instead of v for match_operand 1.
21990 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
21991 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
21992 <round_nimm_predicate> instead of register_operand and %v instead of v
21993 for match_operand 1.
21995 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
21996 <avx512>_fmadd_<mode>_mask3<round_name>,
21997 <avx512>_fmsub_<mode>_mask<round_name>,
21998 <avx512>_fmsub_<mode>_mask3<round_name>,
21999 <avx512>_fnmadd_<mode>_mask<round_name>,
22000 <avx512>_fnmadd_<mode>_mask3<round_name>,
22001 <avx512>_fnmsub_<mode>_mask<round_name>,
22002 <avx512>_fnmsub_<mode>_mask3<round_name>,
22003 <avx512>_fmaddsub_<mode>_mask<round_name>,
22004 <avx512>_fmaddsub_<mode>_mask3<round_name>,
22005 <avx512>_fmsubadd_<mode>_mask<round_name>,
22006 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
22007 <round_nimm_predicate> instead of nonimmediate_operand.
22008 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
22009 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
22010 Use register_operand instead of <round_nimm_predicate> for the
22011 operand that needs to match output.
22012 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
22013 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
22014 Likewise. Formatting fixes.
22017 * config/i386/i386.c (enum ix86_builtins): Remove
22018 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
22019 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
22020 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
22021 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
22022 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
22023 __builtin_ia32_vfmsubss3_mask3): New builtins.
22024 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
22025 avx512f_vmfmadd_<mode>_mask3<round_name>,
22026 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
22027 *avx512f_vmfmsub_<mode>_mask<round_name>,
22028 avx512f_vmfmsub_<mode>_mask3<round_name>,
22029 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
22030 *avx512f_vmfnmadd_<mode>_mask<round_name>,
22031 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
22032 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
22033 *avx512f_vmfnmsub_<mode>_mask<round_name>,
22034 avx512f_vmfnmsub_<mode>_mask3<round_name>,
22035 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
22036 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
22037 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
22038 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
22039 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
22040 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
22041 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
22042 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
22043 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
22044 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
22045 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
22046 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
22047 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
22048 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
22049 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
22050 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
22051 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
22052 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
22053 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
22054 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
22055 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
22056 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
22058 2019-03-21 Martin Sebor <msebor@redhat.com>
22060 PR tree-optimization/89350
22061 * builtins.c (compute_objsize): Also ignore offsets whose upper
22063 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
22064 (builtin_memref::builtin_memref): Initialize new member.
22065 Allow EXPR to be null.
22066 (builtin_memref::extend_offset_range): Replace local with a member.
22067 Avoid assuming pointer offsets are unsigned.
22068 (builtin_memref::set_base_and_offset): Determine base object
22069 before computing offset range.
22070 (builtin_access::builtin_access): Handle memset.
22071 (builtin_access::generic_overlap): Replace local with a member.
22072 (builtin_access::strcat_overlap): Same.
22073 (builtin_access::overlap): Same.
22074 (maybe_diag_overlap): Same.
22075 (maybe_diag_access_bounds): Same.
22076 (wrestrict_dom_walker::check_call): Handle memset.
22077 (check_bounds_or_overlap): Same.
22079 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
22080 Jakub Jelinek <jakub@redhat.com>
22083 * tree.c (fld_type_variant, fld_incomplete_type_of,
22084 fld_process_array_type): Call fld->pset.add and don't call
22085 add_tree_to_fld_list if it returns true.
22086 (free_lang_data_in_type): Similarly with self-recursive call. Purge
22087 non-marked types from TYPE_NEXT_VARIANT list.
22088 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
22090 2019-03-21 Jakub Jelinek <jakub@redhat.com>
22092 * hash-table.h (hash_table): Add Lazy template parameter defaulted
22093 to false, if true, don't alloc_entries during construction, but defer
22094 it to the first method that needs m_entries allocated.
22095 (hash_table::hash_table, hash_table::~hash_table,
22096 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
22097 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
22098 hash_table::clear_slot, hash_table::traverse_noresize,
22099 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
22100 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
22102 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
22103 NO_INSERT instead of find_with_hash.
22104 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
22105 hash_set::m_table): Add Lazy to template params of hash_table.
22106 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
22107 * attribs.c (test_attribute_exclusions): Likewise.
22108 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
22109 hash_set. Add tests for hash_set with Lazy = true.
22111 2019-03-21 Richard Biener <rguenther@suse.de>
22113 PR tree-optimization/89779
22114 * tree.c (tree_nop_conversion): Consolidate and fix defensive
22115 checks with respect to released SSA names now having error_mark_node
22117 * fold-const.c (operand_equal_p): Likewise.
22119 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
22122 * config/s390/s390.c (global_not_special_regno_p): Move to make it
22124 (s390_optimize_register_info): Use global_not_special_regno_p to
22125 check for global regs.
22127 2019-03-20 Jakub Jelinek <jakub@redhat.com>
22130 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
22131 update this_alternative nor this_alternative_set.
22133 2019-03-19 Jim Wilson <jimw@sifive.com>
22136 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
22137 align, size, offset. Use them to handle a BLKmode reference. Update
22139 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
22141 2019-03-19 Jakub Jelinek <jakub@redhat.com>
22143 PR rtl-optimization/89768
22144 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
22145 instead of GEN_INT.
22146 (unroll_loop_runtime_iterations): Likewise.
22148 2019-03-19 Martin Sebor <msebor@redhat.com>
22150 PR tree-optimization/89644
22151 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
22152 rather than endptr as an indicator of nul-termination.
22154 PR tree-optimization/89644
22155 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
22156 arrays in determining sequence sizes in strncpy and stpncpy.
22158 2019-03-19 Martin Liska <mliska@suse.cz>
22160 PR middle-end/89737
22161 * predict.c (combine_predictions_for_bb): Empty likely_edges and
22162 unlikely_edges if there's an edge that belongs to both these sets.
22164 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
22167 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
22168 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
22169 go via a stack temporary.
22171 2019-03-19 Jakub Jelinek <jakub@redhat.com>
22174 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
22175 instead of gen_rtx_SUBREG.
22176 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
22178 2019-03-19 Richard Biener <rguenther@suse.de>
22181 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
22183 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
22187 * tree.c (free_lang_data_in_decl): Do not free context of C++
22190 2019-03-19 Jakub Jelinek <jakub@redhat.com>
22193 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
22194 subs for the first alternative except when operands[3] is 1.
22197 * gimplify.c (gimplify_asm_expr): For output argument with
22198 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
22201 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
22203 PR rtl-optimization/89753
22204 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
22205 explicit unrolling factor even more robust.
22207 2019-03-19 Jakub Jelinek <jakub@redhat.com>
22210 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
22211 compensation use x2 += 1 instead of x2 -= -1 and when honoring
22212 signed zeros, do another copysign after the compensation.
22214 2019-03-18 Martin Sebor <msebor@redhat.com>
22216 PR tree-optimization/89720
22217 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
22218 more conservatively, the same as anti-range.
22220 2019-03-18 Richard Biener <rguenther@suse.de>
22222 PR middle-end/88945
22223 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
22224 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
22225 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
22226 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
22228 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
22230 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
22231 Extend queue to 1024 entries.
22232 Add "consumed" field.
22233 (gomp_print_output): Remove print_index parameter.
22234 Add final parameter.
22235 Change limit to unsigned.
22236 Use consumed field to implement circular buffer.
22237 Detect interrupted print in final pass.
22238 Flush output at the end.
22239 (run): Update gomp_print_output usage.
22240 (main): Initialize kernargs->output_data.consumed.
22242 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
22244 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
22245 calculation of the minimum number of scalar iterations for
22246 fully-predicated loops.
22248 2019-03-18 Martin Jambor <mjambor@suse.cz>
22250 PR tree-optimization/89546
22251 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
22252 any propagation to its children took place.
22254 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
22257 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
22258 parameter, and make use of it.
22259 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
22261 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
22263 * config/arc/arc.opt (mcode-density-frame): Get the inital value
22264 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
22265 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
22266 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
22267 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
22268 match what the ops is doing.
22269 (push_multi_fp_blink): Likewise.
22270 * config/arc/arc.c (arc_override_options): Enable enter/leave when
22271 compiling for size and elf target.
22272 (arc_save_callee_enter): Adjust note to match what enter/leave
22275 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
22277 * config/arc/arc.md (tst_movb): Fix constraint.
22279 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
22281 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
22283 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
22285 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
22286 * config/arc/arc.c (arc_conditional_register_usage): Remove all
22287 reg_alloc_order references.
22288 (size_alloc_order): Define.
22289 (arc_adjust_reg_alloc_order): New function.
22290 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
22292 (ADJUST_REG_ALLOC_ORDER): Define.
22293 (HONOR_REG_ALLOC_ORDER): Likewise.
22295 2019-03-18 Richard Biener <rguenther@suse.de>
22298 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
22299 loads and stores a bit more.
22301 2019-03-18 Richard Biener <rguenther@suse.de>
22304 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
22305 load pessimization to stores as well.
22307 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
22309 PR middle-end/86979
22310 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
22311 successor, use NULL as its av set.
22313 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
22315 PR rtl-optimization/89721
22316 * lra-constraints (invariant_p): Return false if side_effects_p holds.
22318 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
22321 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
22322 When handling vec_extract, use modular arithmetic to allow
22323 constant selectors greater than vector length.
22324 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
22325 V1TImode vectors to have constant selector values greater than 0.
22326 Use modular arithmetic to compute vector index.
22327 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
22328 index for in-memory vectors. Correct code generation for
22329 in-register vectors.
22330 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
22333 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
22337 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
22340 2019-03-15 Jakub Jelinek <jakub@redhat.com>
22343 * tree.c (inchash::add_expr): Strip any location wrappers.
22344 * fold-const.c (operand_equal_p): Move stripping of location wrapper
22345 after hash verification.
22348 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
22349 SIGN_EXTEND and ZERO_EXTEND.
22351 2019-03-14 Jason Merrill <jason@redhat.com>
22352 Jakub Jelinek <jakub@redhat.com>
22354 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
22355 than if is_empty (*slot).
22356 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
22357 existing elt and for elt removal.
22358 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
22359 of already removed elt.
22361 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
22364 * config/i386/i386.c (remove_partial_avx_dependency): Handle
22365 REG_EH_REGION note.
22367 2019-03-14 Martin Liska <mliska@suse.cz>
22370 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
22372 2019-03-14 Richard Biener <rguenther@suse.de>
22375 * config/i386/i386.c (make_resolver_func): Properly set
22376 DECL_CONTEXT on the RESULT_DECL.
22377 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
22379 2019-03-14 Richard Biener <rguenther@suse.de>
22381 * gimple-pretty-print.c: Include cfgloop.h.
22382 (dump_gimple_phi): Adjust.
22383 (dump_gimple_bb_header): Dump loop header for GIMPLE.
22384 (pp_cfg_jump): Adjust.
22385 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
22386 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
22387 (lower_phi_internal_fn): Remove.
22388 (verify_gimple_call): Remove IFN_PHI special-casing.
22389 (dump_function_to_file): Dump IL state.
22390 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
22391 done to deal with PHI nodes being present in non-SSA state.
22393 2019-03-14 Jakub Jelinek <jakub@redhat.com>
22396 * multiple_target.c (create_dispatcher_calls): Change
22397 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
22398 In the node->iterate_referring loop, push *ref rather than ref, call
22399 ref->remove_reference () and always pass 0 to iterate_referring.
22401 PR rtl-optimization/89679
22402 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
22403 would contain a paradoxical SUBREG.
22405 2019-03-14 Richard Biener <rguenther@suse.de>
22407 PR tree-optimization/89710
22408 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
22411 2019-03-14 Martin Liska <mliska@suse.cz>
22413 * coverage.c (coverage_begin_function): Stream also
22415 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
22416 documentation about function declaration location.
22417 * gcov-dump.c (tag_function): Print whole range
22418 of function declaration.
22419 * gcov.c (struct function_info): Add end_column field.
22420 (function_info::function_info): Initialize it.
22421 (output_json_intermediate_file): Output {start,end}_column
22423 (read_graph_file): Read end_column.
22425 2019-03-14 Richard Biener <rguenther@suse.de>
22427 PR middle-end/89698
22428 * fold-const.c (operand_equal_p): For INDIRECT_REF check
22429 that the access types are similar.
22431 2019-03-14 Jakub Jelinek <jakub@redhat.com>
22433 PR tree-optimization/89703
22434 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
22435 aren't compatible also with builtin_decl_explicit. Check pure
22436 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
22437 and BUILT_IN_STPNCPY{,_CHK}.
22439 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
22442 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
22443 addr32 prefix to VSIB address for X32.
22444 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
22446 (*avx512pf_gatherpf<mode>df_mask): Likewise.
22447 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
22448 (*avx512pf_scatterpf<mode>df_mask): Likewise.
22449 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
22450 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
22451 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
22452 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
22453 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
22454 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
22455 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
22456 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
22457 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
22458 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
22459 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
22460 (*avx512f_scatterdi<mode>): Likewise.
22462 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
22465 * lra-constraints.c (inherit_in_ebb): Update
22466 potential_reload_hard_regs along with live_hard_regs.
22468 2019-03-13 Jakub Jelinek <jakub@redhat.com>
22471 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
22473 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
22475 2019-03-13 Martin Sebor <msebor@redhat.com>
22477 PR tree-optimization/89662
22478 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
22481 2019-03-13 Richard Biener <rguenther@suse.de>
22483 PR middle-end/89677
22484 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
22485 throw FP expressions at tree-affine.
22487 2019-03-14 Richard Biener <rguenther@suse.de>
22489 * tree-pretty-print.c (dump_generic_node): For -gimple properly
22490 dump negative integer constants using _Literal (type) -num.
22492 2019-03-13 Jakub Jelinek <jakub@redhat.com>
22494 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
22495 nonlocal_value member.
22497 PR middle-end/88588
22498 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
22499 (ipa_simd_modify_function_body): Handle PHIs.
22501 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
22503 * config/s390/s390.c (s390_option_override_internal): Use more
22504 aggressive inlining parameters.
22506 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
22508 * config/s390/3906.md: New file.
22509 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
22510 (LONGRUNNING_THRESHOLD): Remove.
22511 (MAX_SCHED_MIX_SCORE): Decrease.
22512 (MAX_SCHED_MIX_DISTANCE): Decrease.
22513 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
22514 (struct s390_sched_state): New struct to hold scheduling state.
22515 (S390_SCHED_STATE_NORMAL): Remove.
22516 (S390_SCHED_STATE_CRACKED): Remove.
22517 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
22518 (s390_get_sched_attrmask): Use new attribute.
22519 (s390_get_unit_mask): Use new units.
22520 (s390_is_fpd): New function.
22521 (s390_is_fxd): New function.
22522 (s390_is_longrunning): New function.
22523 (s390_sched_score): Use new functions.
22524 (s390_sched_reorder): Likewise.
22525 (s390_sched_variable_issue): Rework and use new functions.
22526 (s390_sched_init): Use new functions.
22527 * config/s390/s390.h (s390_tune_attr): Add z14.
22528 * config/s390/s390.md: Add z14.
22530 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
22532 * config/s390/2964.md: Update pipeline description.
22533 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
22534 (LONGRUNNING_THRESHOLD): Remove.
22535 (LATENCY_FACTOR): Remove.
22536 (s390_get_unit_mask): Add unit.
22537 (s390_sched_score): Use fxd/fpd.
22538 (s390_sched_variable_issue): Use fxd/fpd.
22540 2019-03-12 Martin Liska <mliska@suse.cz>
22542 * config/i386/i386.c: Reword an error message.
22544 2019-03-12 Martin Jambor <mjambor@suse.cz>
22546 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
22547 terminate with newline.
22549 2019-03-12 Jakub Jelinek <jakub@redhat.com>
22552 * config/s390/s390.md (tabort): Use %wd instead of
22553 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
22554 letters and periods.
22555 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
22556 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
22559 PR middle-end/89663
22560 * builtins.c (expand_builtin_int_roundingfn,
22561 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
22562 gcc_unreachable if validate_arglist fails.
22564 2019-03-12 Richard Biener <rguenther@suse.de>
22566 PR tree-optimization/89664
22567 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
22568 free the occurance tree after the early out.
22570 2019-03-11 Jakub Jelinek <jakub@redhat.com>
22572 PR middle-end/89655
22574 * vr-values.c (vr_values::update_value_range): If
22575 old_vr->varying_p (), don't update it, make new_vr also VARYING
22578 2019-03-11 Martin Liska <mliska@suse.cz>
22580 * config/aarch64/aarch64.c (aarch64_override_options_internal):
22581 Fix double string quoting.
22583 2019-03-11 Martin Liska <mliska@suse.cz>
22585 * collect-utils.c (collect_wait): Wrap apostrophes
22586 in gcc internal format with %'.
22587 * collect2.c (main): Likewise.
22588 (scan_prog_file): Likewise.
22589 (scan_libraries): Likewise.
22590 * config/i386/i386.c (ix86_expand_call): Likewise.
22591 (ix86_handle_interrupt_attribute): Likewise.
22592 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
22593 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
22594 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
22595 * lto-wrapper.c (find_crtoffloadtable): Likewise.
22596 * symtab.c (symtab_node::verify_base): Likewise.
22597 * tree-cfg.c (verify_gimple_label): Likewise.
22598 * tree.c (verify_type_variant): Likewise.
22600 2019-03-11 Martin Liska <mliska@suse.cz>
22602 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
22603 in a string format message and fix GNU coding style.
22604 (expand_builtin_set_thread_pointer): Likewise.
22605 * common/config/aarch64/aarch64-common.c
22606 (aarch64_rewrite_selected_cpu): Likewise.
22607 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
22608 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
22609 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
22610 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
22611 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
22612 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
22613 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
22614 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
22615 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
22616 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
22618 * common/config/riscv/riscv-common.c
22619 (riscv_subset_list::parsing_subset_version): Likewise.
22620 (riscv_subset_list::parse_std_ext): Likewise.
22621 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
22622 (riscv_subset_list::parse): Likewise.
22623 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
22624 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
22625 (aarch64_override_options_internal): Likewise.
22626 (aarch64_validate_mcpu): Likewise.
22627 (aarch64_validate_march): Likewise.
22628 (aarch64_validate_mtune): Likewise.
22629 (aarch64_override_options): Likewise.
22630 * config/alpha/alpha.c (alpha_option_override): Likewise.
22631 * config/arc/arc.c (arc_init): Likewise.
22632 (parse_mrgf_banked_regs_option): Likewise.
22633 (arc_override_options): Likewise.
22634 (arc_expand_builtin_aligned): Likewise.
22635 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
22636 (arm_expand_builtin): Likewise.
22637 * config/arm/arm.c (arm_option_check_internal): Likewise.
22638 (arm_configure_build_target): Likewise.
22639 (arm_option_override): Likewise.
22640 (arm_options_perform_arch_sanity_checks): Likewise.
22641 (arm_handle_cmse_nonsecure_entry): Likewise.
22642 (arm_handle_cmse_nonsecure_call): Likewise.
22643 (arm_tls_referenced_p): Likewise.
22644 (thumb1_expand_prologue): Likewise.
22645 * config/avr/avr.c (avr_option_override): Likewise.
22646 * config/bfin/bfin.c (bfin_option_override): Likewise.
22647 * config/c6x/c6x.c (c6x_option_override): Likewise.
22648 * config/cr16/cr16.c (cr16_override_options): Likewise.
22649 * config/cris/cris.c (cris_option_override): Likewise.
22650 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
22651 * config/darwin-c.c (macosx_version_as_macro): Likewise.
22652 * config/darwin.c (darwin_override_options): Likewise.
22653 * config/frv/frv.c (frv_expand_builtin): Likewise.
22654 * config/h8300/h8300.c (h8300_option_override): Likewise.
22655 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
22656 (ix86_option_override_internal): Likewise.
22657 (warn_once_call_ms2sysv_xlogues): Likewise.
22658 (ix86_expand_prologue): Likewise.
22659 (split_stack_prologue_scratch_regno): Likewise.
22660 (ix86_warn_parameter_passing_abi): Likewise.
22661 * config/ia64/ia64.c (fix_range): Likewise.
22662 * config/m68k/m68k.c (m68k_option_override): Likewise.
22663 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
22664 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
22665 (mips_set_compression_mode): Likewise.
22666 * config/mmix/mmix.c (mmix_option_override): Likewise.
22667 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
22668 * config/msp430/msp430.c (msp430_option_override): Likewise.
22669 * config/nds32/nds32.c (nds32_option_override): Likewise.
22670 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
22671 (nios2_option_override): Likewise.
22672 (nios2_expand_custom_builtin): Likewise.
22673 * config/nvptx/mkoffload.c (main): Likewise.
22674 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
22675 * config/pa/pa.c (fix_range): Likewise.
22676 (pa_option_override): Likewise.
22677 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
22678 (riscv_option_override): Likewise.
22679 * config/rl78/rl78.c (rl78_option_override): Likewise.
22680 * config/rs6000/aix61.h: Likewise.
22681 * config/rs6000/aix71.h: Likewise.
22682 * config/rs6000/aix72.h: Likewise.
22683 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
22684 * config/rs6000/freebsd64.h: Likewise.
22685 * config/rs6000/linux64.h: Likewise.
22686 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
22687 (rs6000_expand_zeroop_builtin): Likewise.
22688 (rs6000_expand_mtfsb_builtin): Likewise.
22689 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
22690 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
22691 (rs6000_invalid_builtin): Likewise.
22692 (rs6000_expand_split_stack_prologue): Likewise.
22693 * config/rs6000/rtems.h: Likewise.
22694 * config/rx/rx.c (valid_psw_flag): Likewise.
22695 (rx_expand_builtin): Likewise.
22696 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
22697 * config/s390/s390.c (s390_expand_builtin): Likewise.
22698 (s390_function_profiler): Likewise.
22699 (s390_option_override_internal): Likewise.
22700 (s390_option_override): Likewise.
22701 * config/sh/sh.c (sh_option_override): Likewise.
22702 (sh_builtin_saveregs): Likewise.
22703 (sh_fix_range): Likewise.
22704 * config/sh/vxworks.h: Likewise.
22705 * config/sparc/sparc.c (sparc_option_override): Likewise.
22706 * config/spu/spu.c (spu_option_override): Likewise.
22707 (fix_range): Likewise.
22708 * config/visium/visium.c (visium_option_override): Likewise.
22709 (visium_handle_interrupt_attr): Likewise.
22710 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
22711 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
22712 (dbg_cnt_process_opt): Likewise.
22713 * dwarf2out.c (output_dwarf_version): Likewise.
22714 * except.c (expand_eh_return): Likewise.
22715 * gcc.c (defined): Likewise.
22716 (driver_handle_option): Likewise.
22717 (process_command): Likewise.
22718 (compare_files): Likewise.
22719 (driver::prepare_infiles): Likewise.
22720 (driver::do_spec_on_infiles): Likewise.
22721 (driver::maybe_run_linker): Likewise.
22722 * omp-offload.c (oacc_parse_default_dims): Likewise.
22723 * opts-global.c (handle_common_deferred_options): Likewise.
22724 * opts.c (parse_sanitizer_options): Likewise.
22725 (common_handle_option): Likewise.
22726 (enable_warning_as_error): Likewise.
22727 * passes.c (enable_disable_pass): Likewise.
22728 * plugin.c (parse_plugin_arg_opt): Likewise.
22729 (default_plugin_dir_name): Likewise.
22730 * targhooks.c (default_expand_builtin_saveregs): Likewise.
22731 (default_pch_valid_p): Likewise.
22732 * toplev.c (init_asm_output): Likewise.
22733 (process_options): Likewise.
22734 (toplev::run_self_tests): Likewise.
22735 * tree-cfg.c (verify_gimple_call): Likewise.
22736 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
22737 (tree_inlinable_function_p): Likewise.
22738 * var-tracking.c (vt_find_locations): Likewise.
22740 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
22742 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
22743 only on the else branch.
22745 2019-03-11 Martin Liska <mliska@suse.cz>
22747 * gcov.c (output_intermediate_json_line): Print function
22749 (output_json_intermediate_file): Add new argument.
22750 * doc/gcov.texi: Document the change.
22752 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
22754 PR rtl-optimization/89588
22755 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
22756 explicit unrolling factor more robust.
22758 2019-03-11 Richard Biener <rguenther@suse.de>
22760 PR tree-optimization/89649
22761 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
22762 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
22763 on the prolog and epilog loops.
22764 (vect_loop_versioning): Return copy of loop.
22765 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
22766 on the non-vectorized version of the loop.
22768 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
22771 * config/i386/sse.md (*vec_extractv2di_0_sse):
22772 Add (=r,x) alternative and corresponding splitter.
22774 2019-03-10 Martin Jambor <mjambor@suse.cz>
22776 PR tree-optimization/85762
22777 PR tree-optimization/87008
22778 PR tree-optimization/85459
22779 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
22780 it points to if there is a type changing MEM_REF. Adjust all callers.
22781 (build_accesses_from_assign): Disable total scalarization if
22782 contains_vce_or_bfcref_p returns true through the new parameter, for
22785 2019-03-09 Jakub Jelinek <jakub@redhat.com>
22788 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
22789 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
22792 * common.opt (fdiagnostics-show-labels,
22793 fdiagnostics-show-line-numbers, fdiagnostics-format=,
22794 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
22795 gas-locview-support, ginline-points, ginternal-reset-location-views):
22796 Terminate description text with a dot.
22797 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
22798 * config/mcore/mcore.opt (m210, m340): Likewise.
22799 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
22800 mnops=): Start description text with a capital letter.
22801 * config/arc/arc.opt (msize-level=): Likewise.
22802 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
22803 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
22804 mnewlib): Likewise.
22805 * config/ft32/ft32.opt (msim): Likewise.
22806 (mft32b, mcompress): Likewise. Terminate description text with a dot.
22807 (mnodiv, mnopm): Terminate description text with a dot.
22808 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
22810 * config/i386/i386.opt (prefer_vector_width, instrument_return):
22812 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
22815 PR rtl-optimization/89634
22816 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
22817 are modified in BB_END (e->src) instruction.
22819 2019-03-08 David Malcolm <dmalcolm@redhat.com>
22822 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
22823 messages more amenable to translation, and improve wording.
22825 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
22827 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
22828 ud- and du-chains between phases.
22830 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
22833 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
22834 instead of POLY_INT_CST.
22836 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
22838 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
22841 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
22846 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
22847 (_mm_storeu_si64): Ditto.
22849 2019-03-08 Martin Liska <mliska@suse.cz>
22852 * config/i386/i386.c (ix86_option_override_internal): Disable
22853 jump tables when retpolines are used.
22855 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
22858 * ipa-split.c (execute_split_functions): Do not split
22859 'noinline' or 'section' function.
22861 2019-03-08 Jakub Jelinek <jakub@redhat.com>
22864 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
22865 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
22866 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
22869 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
22870 from diagnostics. Formatting fixes.
22873 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
22874 warn_odr diagnostics.
22877 * lra-constraints.c (process_alt_operands): Avoid one space before
22878 " at the end of line and another after " on another line in a string
22880 * attribs.c (handle_dll_attribute): Likewise.
22881 * config/avr/avr-devices.c (avr_texinfo): Likewise.
22883 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
22884 warning_at or inform messages in G_() if there is no ?:.
22886 PR tree-optimization/89550
22887 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
22888 returned true. Formatting fixes.
22889 (expand_builtin_strnlen): Formatting fixes.
22890 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
22891 if warning_at returned true.
22892 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
22894 2019-03-08 Richard Biener <rguenther@suse.de>
22896 PR middle-end/89578
22897 * cfgloop.h (struct loop): Add owned_clique field.
22898 * cfgloopmanip.c (copy_loop_info): Copy it.
22899 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
22901 * tree-inline.c (copy_loops): Remap owned_clique.
22902 * lto-streamer-in.c (input_cfg): Stream owned_clique.
22903 * lto-streamer-out.c (output_cfg): Likewise.
22905 2019-03-08 Jakub Jelinek <jakub@redhat.com>
22908 * config/darwin.c: Include intl.h.
22909 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
22910 composing the message out of two separate parts.
22912 2019-03-07 Jakub Jelinek <jakub@redhat.com>
22915 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
22916 doesn't start with a capital letter and doesn't end with a dot.
22917 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
22918 with a capital letter.
22919 (ix86_mangle_function_version_assembler_name): Likewise.
22920 (ix86_generate_version_dispatcher_body): Likewise.
22921 (fold_builtin_cpu): Likewise.
22922 (get_builtin_code_for_version): Likewise. Remove extraneous space.
22923 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
22924 translators, wrap full type name in %qs.
22926 PR translation/79999
22927 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
22928 depend clause with source (or sink) modifier.
22929 * omp-expand.c (expand_omp_ordered_sink): Likewise.
22932 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
22933 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
22934 (avx512f_load<mode>_mask): New define_expand.
22935 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
22936 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
22937 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
22938 __builtin_ia32_movess_mask): New builtins.
22939 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
22940 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
22941 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
22942 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
22944 2019-03-07 Martin Jambor <mjambor@suse.cz>
22947 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
22948 for extern inline functions.
22950 2019-03-07 Martin Jambor <mjambor@suse.cz>
22953 * cgraph.h (cgraph_node): New inline method former_thunk_p.
22954 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
22955 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
22956 have multiple callees. At the end check if declarations match as
22957 opposed to cgraph_nodes.
22959 2019-03-07 Martin Liska <mliska@suse.cz>
22961 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
22962 which is equivalent to searching for this in clones chain.
22963 * symtab.c (symtab_node::verify_base): Similarly compare ASM
22964 names with a neighbour and special case first node in a chain.
22966 2019-01-25 Jason Merrill <jason@redhat.com>
22968 PR c++/80916 - spurious "static but not defined" warning.
22969 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
22970 for an internal symbol with DECL_EXTERNAL.
22972 2019-04-07 Richard Biener <rguenther@suse.de>
22974 PR middle-end/89618
22975 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
22976 * tree-inline.c (copy_loops): Simplify.
22978 2019-03-07 Martin Liska <mliska@suse.cz>
22980 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
22982 2019-03-07 Richard Biener <rguenther@suse.de>
22984 PR tree-optimization/89595
22985 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
22986 stmt iterator as reference, take boolean output parameter to
22987 indicate whether the stmt was removed and thus the iterator
22989 (dom_opt_dom_walker::before_dom_children): Re-iterate over
22990 stmts created by folding.
22992 2019-03-07 Jakub Jelinek <jakub@redhat.com>
22995 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
22998 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
23000 PR rtl-optimization/88845
23001 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
23003 * lra.c (remove_scratches_1): New function.
23004 (remove_scratches): Use it.
23005 (lra_emit_move): Likewise.
23007 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
23009 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
23010 unaligned_access variable.
23011 * config/arc/arc.c (arc_override_options): Set unaligned access
23012 default on for HS CPUs.
23013 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
23015 2019-03-06 Martin Liska <mliska@suse.cz>
23017 PR gcov-profile/89577
23018 * doc/gcov.texi: Prefer to use --coverage.
23019 * doc/sourcebuild.texi: Likewise.
23021 2019-03-02 Jason Merrill <jason@redhat.com>
23023 PR c++/86485 - -Wmaybe-unused with empty class ?:
23024 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
23026 2019-03-05 Jakub Jelinek <jakub@redhat.com>
23029 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
23032 PR middle-end/89590
23033 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
23034 exactly one argument.
23036 2019-03-05 Jakub Jelinek <jakub@redhat.com>
23037 Richard Sandiford <richard.sandiford@arm.com>
23039 PR tree-optimization/89570
23040 * match.pd (vec_cond into cond_op simplification): Don't use
23041 get_conditional_internal_fn, use as_internal_fn (cond_op).
23043 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
23046 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
23047 to decide when to split off a non-zero offset from a symbol.
23048 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
23049 in function symbols.
23051 2019-03-05 Richard Biener <rguenther@suse.de>
23053 PR tree-optimization/89594
23054 * tree-if-conv.c (pass_if_conversion::execute): Handle
23055 case where .LOOP_VECTORIZED_FUNCTION was removed.
23057 2019-03-05 Jakub Jelinek <jakub@redhat.com>
23060 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
23061 instead alloca it only when needed with the needed size.
23063 PR tree-optimization/89570
23064 * match.pd (vec_cond into cond_op simplification): Guard with
23065 vectorized_internal_fn_supported_p test and #if GIMPLE.
23067 PR tree-optimization/89566
23068 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
23069 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
23070 Punt if get_user_idx_format succeeds, but idx_format argument is
23071 not provided or doesn't have pointer type, or if idx_args is above
23072 number of provided arguments.
23074 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
23076 PR tree-optimization/89437
23077 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
23079 2019-03-04 Richard Biener <rguenther@suse.de>
23081 PR middle-end/89572
23082 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
23085 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
23087 PR tree-optimization/89487
23088 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
23089 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
23090 (distribute_loop): Don't do runtime alias check if there is non-
23091 addressable data reference.
23092 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
23093 is a register variable.
23095 2019-03-02 Jakub Jelinek <jakub@redhat.com>
23098 * config/arm/arm.md (cmpsi2_addneg): Use
23099 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
23100 If operands[2] is 0 or INT_MIN, force use of subs.
23101 (*compare_scc splitter): Use gen_int_mode.
23102 (*negscc): Likewise.
23103 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
23105 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
23106 Monk Chiang <sh.chiang04@gmail.com>
23108 * common/config/riscv/riscv-common.c: Include sstream.
23109 (riscv_subset_list::to_string): New.
23110 (riscv_arch_str): Likewise.
23111 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
23112 * config.in: Regen.
23113 * config/riscv/riscv-protos.h (riscv_arch_str): New.
23114 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
23115 (riscv_emit_attribute): New.
23116 (riscv_file_start): Emit attribute if needed.
23117 (riscv_option_override): Init riscv_emit_attribute_p.
23118 * config/riscv/riscv.opt (mriscv-attribute): New option.
23119 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
23120 * configure: Regen.
23121 * doc/install.texi: Document --with-riscv-attribute.
23122 * doc/invoke.texi: Document -mriscv-attribute.
23124 * common/config/riscv/riscv-common.c:
23125 Include config/riscv/riscv-protos.h.
23126 (INCLUDE_STRING): Defined.
23127 (RISCV_DONT_CARE_VERSION): Defined.
23128 (riscv_subset_t): Declare.
23129 (riscv_subset_t::riscv_subset_t): New.
23130 (riscv_subset_list): Declare.
23131 (riscv_subset_list::riscv_subset_list): New.
23132 (riscv_subset_list::~riscv_subset_list): Likewise.
23133 (riscv_subset_list::parsing_subset_version): Likewise.
23134 (riscv_subset_list::parse_std_ext): Likewise.
23135 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
23136 (riscv_subset_list::add): Likewise.
23137 (riscv_subset_list::lookup): Likewise.
23138 (riscv_subset_list::xlen): Likewise.
23139 (riscv_subset_list::parse): Likewise.
23140 (riscv_supported_std_ext): Likewise.
23141 (current_subset_list): Likewise.
23142 (riscv_parse_arch_string): Using riscv_subset_list::parse to
23145 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
23147 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
23148 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
23149 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
23151 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
23153 PR rtl-optimization/85899
23154 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
23155 fallthru edges leading to the exit block.
23157 2019-03-01 Tamar Christina <tamar.christina@arm.com>
23160 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
23161 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
23163 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
23165 PR tree-optimization/89535
23166 * tree-vect-stmts.c (vectorizable_call): Record the vector types
23167 for each operand. Calculate the fallback choice for mask operands
23168 and pass it to vect_get_vec_def_for_operand.
23170 2019-03-01 Richard Biener <rguenther@suse.de>
23172 PR middle-end/89541
23173 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
23174 get virtual operands.
23175 (get_expr_operands): Handle CONST_DECL like other decls.
23177 2019-03-01 Jakub Jelinek <jakub@redhat.com>
23179 PR middle-end/89503
23180 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
23181 on DECL_P and EXPR_P.
23183 2019-03-01 Richard Biener <rguenther@suse.de>
23185 PR middle-end/89497
23186 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
23187 argument, defaulted to zero.
23188 * passes.c (execute_function_todo): Pass down SSA update flags
23189 to cleanup_tree_cfg.
23190 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
23191 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
23193 (cleanup_tree_cfg): Get and pass down SSA update flags.
23195 2019-03-01 Jakub Jelinek <jakub@redhat.com>
23198 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
23199 early_lto_debug argument.
23201 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
23203 PR tree-optimization/89536
23204 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
23205 only whether bit #0 of the value is 0 instead of the entire value.
23207 2019-02-28 Marek Polacek <polacek@redhat.com>
23209 PR c++/87068 - missing diagnostic with fallthrough statement.
23210 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
23211 at the end of a seq, save its location to walk_stmt_info.
23212 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
23215 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
23218 * tree.c (find_atomic_core_type): Move ahead in file.
23219 (check_base_type): Correctly compare alignments of atomic types.
23221 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
23224 * config/i386/i386.c (get_builtin_code_for_version): Identify
23225 Westmere from PCLMUL, instead of AES.
23227 2019-02-28 Jakub Jelinek <jakub@redhat.com>
23230 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
23231 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
23234 2019-02-28 Tamar Christina <tamar.christina@arm.com>
23237 * config/aarch64/aarch64-option-extensions.def: Document it.
23238 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
23241 2019-02-28 Jakub Jelinek <jakub@redhat.com>
23244 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
23245 builtins if they don't have a single scalar floating point argument.
23248 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
23250 PR rtl-optimization/89490
23251 * varasm.c (get_block_for_section): Bail out for mergeable sections.
23252 (default_use_anchors_for_symbol_p, output_object_block): Assert the
23253 block section is not mergeable.
23255 2019-02-27 Jakub Jelinek <jakub@redhat.com>
23258 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
23259 old define_insn to ...
23260 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
23261 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
23262 Rename old define_insn to ...
23263 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
23264 (thumb2_casesi_internal_pic): New define_expand. Rename old
23266 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
23267 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
23268 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
23270 2019-02-27 Richard Biener <rguenther@suse.de>
23273 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
23275 2019-02-27 Richard Biener <rguenther@suse.de>
23277 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
23280 2019-02-27 Richard Biener <rguenther@suse.de>
23283 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
23284 parameter, prefix section name with .gnu.debuglto_ if true.
23285 (dwarf2out_finish): Pass false to output_comdat_type_unit.
23286 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
23288 2019-02-27 Richard Biener <rguenther@suse.de>
23291 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
23292 rather than on use_debug_types, doing what output_die does.
23293 (value_format): Likewise.
23295 2019-02-27 Martin Jambor <mjambor@suse.cz>
23296 Martin Sebor <msebor@redhat.com>
23298 * doc/invoke.texi (Warning Options): Reword description of
23299 -Wno-absolute-value.
23301 2019-02-27 Jakub Jelinek <jakub@redhat.com>
23303 PR tree-optimization/89280
23304 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
23305 builtin_setjmp_setup_bb): New functions.
23306 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
23307 When visiting __builtin_setjmp_setup block, queue in special
23308 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
23309 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
23310 from visited after the loop if they don't have any visited successor
23313 2018-02-26 Steve Ellcey <sellcey@marvell.com>
23315 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
23317 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
23319 2019-02-26 Jakub Jelinek <jakub@redhat.com>
23322 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
23323 with types other than sizetype/ssizetype.
23325 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
23327 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
23328 (enum sparc_processor_type): ...this.
23329 (enum sparc_code_model_type): New enumeration type.
23330 (enum sparc_memory_model_type): Tweak comments.
23331 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
23333 (mcmodel): Use sparc_code_model enumeration and variable.
23334 (sparc_code_model): New enumeration.
23335 (mdebug): Add Undocumented marker.
23336 * config/sparc/sparc.h (enum cmodel): Delete.
23337 (sparc_cmodel): Likewise.
23338 (TARGET_CM_MEDLOW): Adjust to above renaming.
23339 (TARGET_CM_MEDMID): Likewise.
23340 (TARGET_CM_MEDANY): Likewise.
23341 (TARGET_CM_EMBMEDANY): Likewise.
23342 * config/sparc/sparc.c (sparc_cmodel): Delete.
23343 (sparc_option_override): Remove string/value mapping support for the
23344 code model. Move code and memory model support to after the handling
23345 of target flags. Do private machine setup last.
23346 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
23347 (sparc_legitimize_reload_address): Likewise.
23348 (sparc_output_mi_thunk): Likewise.
23349 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
23351 2019-02-26 Jakub Jelinek <jakub@redhat.com>
23353 PR tree-optimization/89500
23354 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
23355 (handle_builtin_strlen): Remove noncst_bound variable. Always
23356 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
23357 cst if the first cst bytes starting at x are known to be non-zero,
23358 even if the string is not zero terminated. Don't try to modify
23359 *si for strnlen. Update strlen_to_stridx only for strlen or if
23360 we can prove strnlen returns the same value as strlen would.
23362 2019-02-26 Martin Liska <mliska@suse.cz>
23364 * alloc-pool.h (struct pool_usage): Remove extra
23366 * bitmap.h (struct bitmap_usage): Likewise.
23367 * ggc-common.c (struct ggc_usage): Likewise.
23368 * mem-stats.h (struct mem_usage): Likewise.
23369 (mem_alloc_description::dump): Print dash lines
23370 here and repeat header at the end of a table report.
23371 It's then more readable.
23372 * tree-phinodes.c (phinodes_print_statistics): Make
23373 horizontal alignment.
23374 * tree-ssanames.c (ssanames_print_statistics): Likewise.
23375 * vec.c (struct vec_usage): Remove extra print_dash_line.
23376 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
23378 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
23380 * doc/extend.texi (__builtin_object_size):
23381 Use @pxref instead of @xref inside parenthesis.
23382 (__builtin_has_attribute): Add missing comma after @xref.
23383 (__builtin_object_size): Ditto.
23384 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
23386 2019-02-26 Jeff Law <law@redhat.com>
23388 PR rtl-optimization/87761
23389 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
23390 detect obviously dead insns and delete them.
23392 2019-02-26 Richard Biener <rguenther@suse.de>
23394 PR tree-optimization/89505
23395 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
23396 to handle restrict pointed-to vars with multiple subvars
23399 2019-02-26 Richard Biener <rguenther@suse.de>
23401 PR tree-optimization/89489
23402 * tree-parloops.c (create_loop_fn): Copy over last_clique.
23404 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
23406 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
23407 and move around comment.
23408 <BIT_AND_EXPR>: Likewise.
23409 <BIT_NOT_EXPR>: Add specific handling for boolean types.
23411 2019-02-26 Jakub Jelinek <jakub@redhat.com>
23414 * config/i386/i386.c (remove_partial_avx_dependency): Call
23415 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
23416 after changing possibly many instructions to use that pseudo. Fix up
23417 insertion of v4sf_const0 setter at the start of bb.
23419 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
23422 * doc/extend.texi (Variadic Pointer Args): New section.
23424 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
23425 Martin Sebor <msebor@gmail.com>
23427 * common.opt (Wattribute-alias): Likewise.
23428 * doc/invoke.texi (Option Summary): List general form of
23429 -Wattribute-alias=. List positive form of -Wmissing-attributes.
23430 (-Wmissing-attributes): Invert entry, rewrite and correct default.
23431 Add cross-references.
23432 (-Wattribute-alias): Rewrite and correct default. Mention
23433 considered attributes (same as for -Wmissing-attributes).
23435 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
23437 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
23438 (_mm_cvtpd_ps): Likewise.
23439 (_mm_cvttpd_epi32): Likewise.
23442 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
23443 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
23446 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
23448 2019-02-25 Tamar Christina <tamar.christina@arm.com>
23451 * common/config/aarch64/aarch64-common.c
23452 (struct aarch64_option_extension): Add is_synthetic.
23453 (all_extensions): Use it.
23454 (TARGET_OPTION_INIT_STRUCT): Define hook.
23455 (struct gcc_targetm_common): Moved to end.
23456 (all_extensions_by_on): New.
23457 (opt_ext_cmp, typedef opt_ext): New.
23458 (aarch64_option_init_struct): New.
23459 (aarch64_contains_opt): New.
23460 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
23461 * config/aarch64/aarch64-option-extensions.def
23462 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
23463 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
23464 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
23465 Set is_synthetic to false.
23466 (crypto): Set is_synthetic to true.
23467 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
23470 2019-02-25 Tamar Christina <tamar.christina@arm.com>
23472 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
23473 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
23474 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
23475 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
23476 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
23477 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
23478 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
23479 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
23481 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
23482 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
23483 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
23484 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
23485 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
23486 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
23487 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
23488 vfmlsl_laneq_high_f16): ... To this.
23489 * config/arm/neon.md: Update comments.
23491 2019-02-25 Tamar Christina <tamar.christina@arm.com>
23493 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
23494 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
23495 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
23496 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
23497 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
23498 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
23499 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
23500 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
23502 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
23503 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
23504 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
23505 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
23506 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
23507 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
23508 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
23509 vfmlslq_laneq_high_f16): ... To this.
23511 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
23513 PR rtl-optimization/86096
23514 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
23515 comparing mw_order values.
23517 2019-02-25 Jakub Jelinek <jakub@redhat.com>
23520 * config/arm/arm.md (*subsi3_carryin_const): Use
23521 arm_neg_immediate_operand predicate instead of
23522 arm_not_immediate_operand, "L" constraint instead of "K" and
23523 print it using %n2 instead of %B2.
23524 (*subsi3_carryin_const0): New define_insn.
23525 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
23526 instead of arm_not_operand and "I" constraint instead of "K" and
23527 print it using %n3 instead of %B2. Instead of using match_dup 2 add
23528 another match_operand and in the condition check that it is negation
23530 (*subsi3_carryin_compare_const0): New define_ins.
23531 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
23532 *subsi3_carryin_const.
23533 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
23534 split into *subsi3_carryin_compare_const0 if the highpart is zero.
23537 * config/arm.vfp.md (*negdf2_vfp): Use
23538 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
23539 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
23541 2019-02-24 Jakub Jelinek <jakub@redhat.com>
23543 PR rtl-optimization/89445
23544 * simplify-rtx.c (simplify_ternary_operation): Don't use
23545 simplify_merge_mask on operands that may trap.
23546 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
23547 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
23548 second operand is CONST_VECTOR, check if any element could be zero.
23549 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
23550 their operands can trap.
23552 2019-02-23 Martin Sebor <msebor@redhat.com>
23554 * gimple-ssa-sprintf.c (target_strtol): Rename...
23555 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
23556 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
23557 check for range error.
23559 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
23562 * opts-common.c (prune_options): Also prune joined switches
23563 with Negative and RejectNegative.
23564 * config/i386/i386.opt (march=): Add Negative(march=).
23565 (mtune=): Add Negative(mtune=).
23566 * doc/options.texi: Document Negative used together with Joined
23567 and RejectNegative.
23569 2019-02-22 Martin Sebor <msebor@redhat.com>
23571 * doc/extend.texi (Other Builtins): Add
23572 __builtin_is_constant_evaluated.
23574 2019-02-22 Richard Biener <rguenther@suse.de>
23576 PR tree-optimization/87609
23577 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
23579 2019-02-22 Jeff Law <law@redhat.com>
23581 PR rtl-optimization/87761
23582 * config/mips/mips.md: Add new combiner pattern to recognize
23583 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
23585 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
23588 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
23589 destination register in peepholes generating patterns for ADDS/SUBS.
23590 (add<mode>3_compare0,
23591 *addsi3_compare0_uxtw, add<mode>3_compareC,
23592 add<mode>3_compareV_imm, add<mode>3_compareV,
23593 *adds_<optab><ALLX:mode>_<GPI:mode>,
23594 *subs_<optab><ALLX:mode>_<GPI:mode>,
23595 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
23596 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
23597 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
23598 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
23599 sub<mode>3_compare1): Allow stack pointer for source register.
23600 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
23602 2019-02-22 Martin Sebor <msebor@redhat.com>
23604 PR tree-optimization/88993
23605 PR tree-optimization/88853
23606 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
23608 (sprintf_dom_walker::call_info::is_string_func): New helper.
23609 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
23610 for formatted string functions.
23611 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
23613 2019-02-22 Martin Sebor <msebor@redhat.com>
23616 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
23617 unreachable subexpressions.
23619 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
23620 Hongtao Liu <hongtao.liu@intel.com>
23621 Sunil K Pandey <sunil.k.pandey@intel.com>
23624 * config/i386/i386-passes.def: Add
23625 pass_remove_partial_avx_dependency.
23626 * config/i386/i386-protos.h
23627 (make_pass_remove_partial_avx_dependency): New.
23628 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
23630 (pass_data_remove_partial_avx_dependency): New.
23631 (pass_remove_partial_avx_dependency): Likewise.
23632 (make_pass_remove_partial_avx_dependency): Likewise.
23633 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
23634 (*extendsfdf2): Add avx_partial_xmm_update.
23635 (truncdfsf2): Likewise.
23636 (*float<SWI48:mode><MODEF:mode>2): Likewise.
23637 (SF/DF conversion splitters): Disabled for TARGET_AVX.
23639 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
23641 PR middle-end/85598
23642 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
23645 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
23648 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
23649 (PTA_SKYLAKE): Add PTA_AES.
23650 (PTA_GOLDMONT): Likewise.
23652 2019-02-22 Sudakshina Das <sudi.das@arm.com>
23654 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
23655 instruction if enabled.
23656 (aarch64_override_options): Remove reference to return address key.
23658 2019-02-22 Richard Biener <rguenther@suse.de>
23660 PR tree-optimization/89440
23661 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
23662 not necessary assert.
23664 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
23667 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
23668 (oacc_replace_fn_attrib_attr): ... this new function.
23669 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
23670 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
23672 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23674 * config/arm/arm-cpus.in (ares): Rename to...
23675 (neoverse-n1): ... This. Add ares as alias.
23676 * config/arm/arm-tables.opt: Regenerate.
23677 * config/arm/arm-tune.md: Likewise.
23678 * doc/invoke.txt (ARM Options): Document neoverse-n1.
23680 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23682 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
23683 * config/aarch64/aarch64-tune.md: Regenerate.
23684 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
23686 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23688 * config/aarch64/aarch64.c (ares_tunings): Rename to...
23689 (neoversen1_tunings): ... This.
23690 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
23691 (neoverse-n1): New CPU.
23692 * config/aarch64/aarch64-tune.md: Regenerate.
23693 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
23695 2019-02-22 Richard Biener <rguenther@suse.de>
23697 PR middle-end/87609
23698 * cfghooks.h (dependence_hash): New typedef.
23699 (struct copy_bb_data): New type.
23700 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
23701 (duplicate_block): Likewise.
23702 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
23703 (copy_bbs): Create and pass down copy_bb_data.
23704 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
23705 (rtl_duplicate_bb): Likewise.
23706 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
23707 remap dependence info.
23709 2019-02-22 Richard Biener <rguenther@suse.de>
23711 PR tree-optimization/87609
23712 * tree-core.h (tree_base): Document special clique values.
23713 * tree-inline.c (remap_dependence_clique): Do not use the
23714 special clique value of one.
23715 (maybe_set_dependence_info): Use clique one.
23716 (clear_dependence_clique): New callback.
23717 (compute_dependence_clique): Clear clique one from all refs
23718 before assigning it (again).
23720 2019-02-21 Martin Sebor <msebor@redhat.com>
23722 * doc/extend.texi (__clear_cache): Correct signature.
23724 2019-02-21 Ian Lance Taylor <iant@golang.org>
23727 * varasm.c (decode_addr_const): Call lookup_constant_def rather
23728 than output_constant_def.
23729 (add_constant_to_table): New static function.
23730 (output_constant_def): Call add_constant_to_table.
23731 (tree_output_constant_def): Likewise.
23733 2019-02-21 Jakub Jelinek <jakub@redhat.com>
23736 * builtins.c (fold_builtin_arith_overflow): If first two args are
23737 INTEGER_CSTs, set intres and ovfres to constants rather than calls
23740 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
23743 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
23744 error for -mindirect-branch/-mfunction-return with incompatible
23747 2019-02-21 Jakub Jelinek <jakub@redhat.com>
23750 * constraints.md (q): Remove.
23751 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
23754 2019-02-21 Martin Jambor <mjambor@suse.cz>
23757 * omp-general.c (omp_extract_for_data): Removed a duplicate call
23758 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
23759 (omp_adjust_for_condition): ...here. Added necessary parameters.
23760 * omp-general.h (omp_adjust_for_condition): Updated declaration.
23761 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
23762 proper values to new parameters of omp_adjust_for_condition.
23764 2019-02-20 Jakub Jelinek <jakub@redhat.com>
23766 PR middle-end/89412
23767 * expr.c (expand_assignment): If result is a MEM, use change_address
23768 instead of simplify_gen_subreg.
23770 2019-02-20 Jakub Jelinek <jakub@redhat.com>
23771 David Malcolm <dmalcolm@redhat.com>
23773 PR middle-end/89091
23774 * fold-const.c (decode_field_reference): Return NULL_TREE if
23775 lang_hooks.types.type_for_size returns NULL. Check it before
23776 overwriting *exp_. Use return NULL_TREE instead of return 0.
23778 2019-02-20 Jakub Jelinek <jakub@redhat.com>
23780 PR middle-end/88074
23781 PR middle-end/89415
23782 * toplev.c (do_compile): Double the emin/emax exponents to workaround
23785 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
23788 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
23789 TARGET_SSE in addition to TARGET_SSE_MATH.
23791 (ix86_excess_precision): Ditto.
23792 (ix86_float_exceptions_rounding_supported_p): Ditto.
23793 (use_rsqrt_p): Ditto.
23794 * config/i386/sse.md (rsqrt<mode>2): Ditto.
23796 2019-02-20 David Malcolm <dmalcolm@redhat.com>
23799 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
23800 linenum_arith_t when determining if two adjacent line spans are
23801 close enough to merge.
23802 (diagnostic_show_locus): Use linenum_arith_t when iterating over
23803 lines within each line_span.
23805 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
23808 * lra-constraints.c(uses_hard_regs_p): Fix handling of
23809 paradoxical SUBREGS.
23811 2019-02-20 Li Jia He <helijia@linux.ibm.com>
23814 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
23815 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
23816 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
23819 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
23821 * config/gcn/gcn.c (print_operand): Fix typo.
23823 2019-02-19 Richard Biener <rguenther@suse.de>
23825 PR middle-end/88074
23826 * toplev.c (do_compile): Initialize mpfr's exponent range
23827 based on available float modes.
23829 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
23831 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
23832 as long as the epilogue isn't completed.
23834 2019-02-18 Martin Sebor <msebor@redhat.com>
23836 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
23837 __has_cpp_attribute, and __has_include.
23839 2019-02-18 Martin Sebor <msebor@redhat.com>
23841 * doc/invoke.texi (-Wreturn-type): Correct and expand.
23843 2019-02-18 Martin Sebor <msebor@redhat.com>
23845 PR middle-end/89294
23846 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
23848 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
23850 2019-02-18 Richard Biener <rguenther@suse.de>
23852 PR tree-optimization/89296
23853 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
23854 of no-warning flag to cases that might emit the bogus warning.
23856 2019-02-18 Jakub Jelinek <jakub@redhat.com>
23859 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
23861 * config/arm/vfp.md (*movdi_vfp): Likewise.
23862 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
23863 "q" constraint for operands[0].
23866 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
23867 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
23868 pattern in a temporary buffer.
23869 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
23870 than 64-operands[2].
23873 * config/s390/s390.c (s390_indirect_branch_attrvalue,
23874 s390_indirect_branch_settings): Define unconditionally.
23875 (s390_set_current_function): Likewise, but guard the whole body except
23876 the s390_indirect_branch_settings call with
23877 #if S390_USE_TARGET_ATTRIBUTE.
23878 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
23880 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
23881 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
23882 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
23883 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
23884 HOST_WIDE_INT_1U instead of 1ULL.
23885 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
23886 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
23887 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
23888 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
23890 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
23893 2019-02-18 Martin Jambor <mjambor@suse.cz>
23895 PR tree-optimization/89209
23896 * tree-sra.c (create_access_replacement): New optional parameter
23897 reg_tree. Use it as a type if non-NULL and access type is not of
23899 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
23900 to create_access_replacement.
23901 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
23902 Check lacc is non-NULL before attempting to re-create it on the RHS.
23904 2019-02-18 Martin Liska <mliska@suse.cz>
23907 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
23909 (symbol_table::free_edge): Recycle m_summary_id.
23910 * cgraph.h (get_summary_id): New.
23911 (symbol_table::release_symbol): Set m_summary_id to -1
23913 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
23914 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
23915 function_summary to fast_function_summary.
23916 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
23917 * ipa-pure-const.c (class funct_state_summary_t):
23918 Switch from function_summary to fast_function_summary.
23919 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
23920 (class ipa_ref_opt_summary_t): Switch from function_summary
23921 to fast_function_summary.
23922 * symbol-summary.h (class function_summary_base): New class
23923 that is created from base of former function_summary.
23924 (function_summary_base::unregister_hooks): New.
23925 (class function_summary): Inherit from function_summary_base.
23926 (class call_summary_base): New class
23927 that is created from base of former call_summary.
23928 (class call_summary): Inherit from call_summary_base.
23929 (struct is_same): New.
23930 (class fast_function_summary): New summary class.
23931 (class fast_call_summary): New summary class.
23932 * vec.h (vec_safe_grow_cleared): New function.
23934 2019-02-18 Martin Liska <mliska@suse.cz>
23936 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
23937 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
23938 * doc/tm.texi: Document new target hook.
23939 * doc/tm.texi.in: Likewise.
23940 * target.def: Add new target macro.
23941 * gcc.c (find_fortran_preinclude_file): Do not search multilib
23944 2019-02-17 Alan Modra <amodra@gmail.com>
23947 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
23948 output reg on add insn.
23949 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
23951 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
23954 * config/i386/sse.md (ssedoublemode): Remove V4HI.
23955 (PMULHRSW): Likewise.
23956 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
23958 (ssse3_pmulhrswv4hi3): New expander.
23960 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
23962 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
23963 MMX. Add isa attribute.
23965 2019-02-16 Jakub Jelinek <jakub@redhat.com>
23967 PR rtl-optimization/66152
23968 * builtins.h (c_readstr): Declare.
23969 * builtins.c (c_readstr): Remove forward declaration. Add
23970 null_terminated_p argument, if false, read all bytes from the
23971 string instead of stopping after '\0'.
23972 * expr.c (string_cst_read_str): New function.
23973 (store_expr): Use string_cst_read_str instead of
23974 builtin_strncpy_read_str. Try to store by pieces the whole
23975 exp_len first, and only if that fails, split it up into
23976 store by pieces followed by clear_storage. Formatting fix.
23978 * config/i386/i386.md (*movqi_internal): Remove static from
23979 buf variable. Use output_asm_insn (buf, operands); return "";
23980 instead of return buf;.
23981 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
23982 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
23983 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
23985 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
23987 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
23988 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
23989 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
23990 (CC1_SPEC): Likewise.
23991 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
23993 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
23995 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
23996 the base address on 64-bit strict-alignment platforms.
23998 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
24000 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
24002 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
24004 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
24006 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
24008 PR rtl-optimization/88308
24009 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
24010 on copied instruction.
24012 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
24014 * final.c (insn_current_reference_address): Replace test on JUMP_P
24015 with test on jump_to_label_p.
24016 * config/visium/visium-passes.def: New file.
24017 * config/visium/t-visium (PASSES_EXTRA): Define.
24018 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
24019 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
24020 (TRAMPOLINE_ALIGNMENT): Define.
24021 * config/visium/visium.c (visium_option_override): Do not register
24022 the machine-specific reorg pass here.
24023 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
24025 (output_branch): Adjust threshold for long branch instruction.
24026 * config/visium/visium.md (cpu): Move around.
24027 (length): Adjust for the GR6.
24029 2019-02-15 Richard Biener <rguenther@suse.de>
24030 Jakub Jelinek <jakub@redhat.com>
24032 PR tree-optimization/89278
24033 * tree-loop-distribution.c: Include tree-eh.h.
24034 (generate_memset_builtin, generate_memcpy_builtin): Call
24035 rewrite_to_non_trapping_overflow on builtin->size before passing it
24036 to force_gimple_operand_gsi.
24038 2019-02-15 Jakub Jelinek <jakub@redhat.com>
24041 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
24043 * opth-gen.awk: Likewise.
24045 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
24047 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
24048 Enable MMX, SSE and SSE2 by default.
24049 * config/i386/i386.c (ix86_option_override_internal): Do not
24050 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
24052 2019-02-14 Jakub Jelinek <jakub@redhat.com>
24054 PR rtl-optimization/89354
24055 * combine.c (make_extraction): Punt if extraction_mode is narrower
24058 2019-02-14 Maya Rashish <coypu@sdf.org>
24060 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
24061 * config/netbsd-d.c: New file.
24062 * config/t-netbsd: Add netbsd-d.o
24064 2018-02-14 Steve Ellcey <sellcey@marvell.com>
24066 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
24067 affects_type_identity to true for aarch64_vector_pcs.
24068 (aarch64_comp_type_attributes): New function.
24069 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
24071 2019-02-14 Tamar Christina <tamar.christina@arm.com>
24074 * config/arm/iterators.md (ANY64): Add V4HF.
24076 2019-02-14 Martin Liska <mliska@suse.cz>
24078 PR rtl-optimization/89242
24079 * dce.c (delete_unmarked_insns): Call free_dominance_info we
24080 process a transformation.
24082 2019-02-14 Jakub Jelinek <jakub@redhat.com>
24084 PR tree-optimization/89314
24085 * fold-const.c (fold_binary_loc): Cast strlen argument to
24086 const char * before dereferencing it. Formatting fixes.
24088 PR middle-end/89284
24089 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
24091 2019-02-13 Ian Lance Taylor <iant@golang.org>
24093 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
24094 and set current index for other optimizations.
24096 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
24098 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
24099 nonimmediate_operand as operand 2 predicate.
24100 (vec_set<VF2_512_256:mode>_0): Ditto.
24101 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
24102 (*vec_concatv2si): Remove alternative 2.
24103 (*vec_concatv4si_0): Use vm constraint for alternative 0.
24104 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
24105 (vec_concatv2di): Split alternatives 4,5,6 to ...
24106 (*vec_concatv2di_0) ... new pattern.
24108 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
24111 * config/arm/arm.c (ldm_stm_operation_p) Set
24112 addr_reg_in_reglist correctly for first register.
24113 (load_multiple_sequence): Remove dead base check.
24114 (gen_ldm_seq): Correctly set write_back for Thumb-1.
24116 2019-02-13 Tamar Christina <tamar.christina@arm.com>
24119 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
24120 Expose as @aarch64_pred_mov.
24121 * config/aarch64/aarch64.c (aarch64_classify_address):
24122 Use expand_insn which legitimizes operands.
24124 2019-02-13 Martin Liska <mliska@suse.cz>
24126 * builtins.h (expand_builtin_with_bounds): Remove declaration.
24127 * calls.c (struct arg_data): Remove special_slot, pointer_arg
24128 and pointer_offset fields.
24129 (initialize_argument_information): Remove usage of dead
24131 * cgraph.h (struct cgraph_thunk_info): Remove
24132 add_pointer_bounds_args.
24133 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
24135 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
24137 * config/i386/i386.c (ix86_function_arg_advance): Remove
24139 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
24140 (def_builtin): Remove usage of dead fields.
24141 (ix86_add_new_builtins): Likewise.
24142 * ipa-fnsummary.c (compute_fn_summary): Likewise.
24143 * ipa-icf.c (sem_function::equals_wpa): Likewise.
24144 (sem_function::init): Likewise.
24145 (sem_variable::merge): Likewise.
24146 * ipa-visibility.c (function_and_variable_visibility): Likewise.
24147 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
24148 * lto-cgraph.c (lto_output_node): Likewise.
24149 (lto_output_varpool_node): Likewise.
24150 (input_node): Likewise.
24151 (input_varpool_node): Likewise.
24152 * lto-streamer-out.c (lto_output): Likewise.
24153 * tree-inline.c (expand_call_inline): Remove usage of
24155 * tree-inline.h (struct copy_body_data): Likewise.
24156 * varpool.c (varpool_node::dump): Likewise.
24158 2019-02-13 Jakub Jelinek <jakub@redhat.com>
24160 PR middle-end/89303
24161 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
24162 into pt->vars_contains_escaped_heap instead of setting
24163 pt->vars_contains_escaped_heap to it.
24165 PR middle-end/89281
24166 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
24167 INTVAL (size), compare it to GET_MODE_MASK instead of
24168 1 << GET_MODE_BITSIZE.
24171 * config/i386/predicates.md (x86_64_immediate_operand): Allow
24172 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
24175 2019-02-13 Martin Liska <mliska@suse.cz>
24178 * cfgrtl.c (remove_barriers_from_footer): New function.
24179 (try_redirect_by_replacing_jump): Use it.
24180 (cfg_layout_redirect_edge_and_branch): Likewise.
24182 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
24184 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
24185 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
24186 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
24187 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
24188 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
24189 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
24191 * config/rs6000/rs6000.c (builtin_function_type)
24192 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
24193 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
24194 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
24195 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
24196 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
24198 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
24200 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
24201 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
24203 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
24206 * config/i386/i386.md (*movoi_internal_avx): Revert revision
24207 268678 and revision 268657.
24208 (*movti_internal): Likewise.
24210 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
24213 * config/s390/s390.c (s390_decompose_address): Update comment.
24214 (s390_check_qrst_address): Reject invalid address forms after
24217 2019-02-12 Martin Liska <mliska@suse.cz>
24220 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
24221 we need default values of funct_state for a function that
24224 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
24226 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
24227 the object to pick the size of stores on strict-alignment platforms.
24229 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
24230 (*movdi_insn_sp32): Likewise.
24231 (*movdi_insn_sp64): Likewise.
24233 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
24236 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
24237 types that needs constructiong.
24238 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
24240 2019-02-12 Richard Biener <rguenther@suse.de>
24242 PR tree-optimization/89253
24243 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
24244 duplicate the loop.
24246 2019-02-11 David Malcolm <dmalcolm@redhat.com>
24249 * input.c (selftest::test_line_offset_overflow): New selftest.
24250 (selftest::input_c_tests): Call it.
24252 2019-02-11 Martin Sebor <msebor@redhat.com>
24254 PR tree-optimization/88771
24255 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
24256 when -Wstringop-overflow is set.
24257 (builtin_memref::builtin_memref): Adjust excessive upper bound
24258 only when lower bound is not excessive.
24259 (maybe_diag_overlap): Detect and diagnose excessive bounds via
24260 -Wstringop-ovefflow.
24261 (maybe_diag_offset_bounds): Rename...
24262 (maybe_diag_access_bounds): ...to this.
24263 (check_bounds_or_overlap): Adjust for name change above.
24265 2019-02-11 Martin Sebor <msebor@redhat.com>
24268 * builtins.c (max_object_size): Move from here...
24269 * builtins.h (max_object_size): ...and here...
24270 * tree.c (max_object_size): ...to here...
24271 * tree.h (max_object_size): ...and here.
24273 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
24275 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
24276 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
24277 for correct semantics.
24279 2019-02-11 Alan Modra <amodra@gmail.com>
24281 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
24282 -mlongcall and -mpltseq.
24283 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
24284 (RS/6000 and PowerPC Options <-mpltseq>): Document.
24285 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
24286 * config/rs6000/sysv4.opt (mpltseq): New option.
24287 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
24288 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
24289 support is lacking. Don't allow -mpltseq with -mbss-plt.
24290 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
24291 -mpltseq given for ELFv1.
24292 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
24293 Only use UNSPEC_PLTSEQ for inline PLT calls.
24294 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
24295 use UNSPEC_PLTSEQ for inline PLT calls.
24296 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
24297 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
24298 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
24299 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
24300 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
24301 (pltseq_mtctr_<mode>): Likewise.
24303 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24305 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
24307 * configure: Regenerate.
24309 2019-02-11 Jakub Jelinek <jakub@redhat.com>
24312 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
24315 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
24317 * function.c (assign_parm_setup_block): Use the stored
24318 size, not the passed size, when allocating stack-space,
24319 also for a parameter with alignment larger than
24320 MAX_SUPPORTED_STACK_ALIGNMENT.
24322 2019-02-11 Martin Liska <mliska@suse.cz>
24325 * ipa-cp.c (build_toporder_info): Remove usage of a param.
24326 * ipa-inline.c (inline_small_functions): Likewise.
24327 * ipa-pure-const.c (propagate_pure_const): Likewise.
24328 (propagate_nothrow): Likewise.
24329 * ipa-reference.c (propagate): Likewise.
24330 * ipa-utils.c (struct searchc_env): Remove unused field.
24331 (searchc): Always search across AVAIL_INTERPOSABLE.
24332 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
24333 the only called IPA pure const can properly not propagate
24334 across interposable boundary.
24335 * ipa-utils.h (ipa_reduced_postorder): Remove param.
24337 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
24339 * config/nds32/nds32.md (call_internal, call_value_internal,
24340 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
24342 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
24344 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
24347 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
24349 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
24352 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
24354 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
24356 2019-02-10 Jakub Jelinek <jakub@redhat.com>
24358 PR tree-optimization/89268
24359 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
24360 if preds is non-NULL.
24362 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
24365 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
24368 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
24370 * config/nds32/nds32.md (trap): New pattern.
24372 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
24374 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
24377 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
24379 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
24382 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
24384 * ipa-visibility.c (localize_node): Also do not localize
24385 LDPR_PREVAILING_DEF_IRONLY_EXP.
24387 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
24390 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
24391 instead of type_with_linkage.
24393 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
24396 * params.def (uninlined-function-insns, uninlined-function-time,
24397 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
24398 bound so we don't get overflows.
24400 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
24402 * config/rs6000/rs6000-string.c (expand_compare_loop,
24403 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
24406 2019-02-09 Jakub Jelinek <jakub@redhat.com>
24408 PR middle-end/89246
24409 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
24410 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
24411 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
24413 2019-02-09 Alan Modra <amodra@gmail.com>
24416 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
24417 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
24420 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
24422 PR middle-end/88560
24423 * lra-constraints.c (process_alt_operands): Don't increase reject
24424 for memory when offset memory is required.
24426 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
24428 * config/s390/vector.md: Implement vector copysign.
24430 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
24432 * expr.c (expand_constructor): Correct indentations.
24434 2019-02-08 Richard Biener <rguenther@suse.de>
24436 PR tree-optimization/89247
24437 * tree-if-conv.c: Include tree-cfgcleanup.h.
24438 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
24439 (tree_if_conversion): Pass through predicate vector.
24440 (pass_if_conversion::execute): Do CFG cleanup and SSA update
24441 inline, see if any if-converted loops we refrece in
24442 LOOP_VECTORIZED calls vanished and fixup.
24443 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
24445 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
24447 * config/s390/constraints.md (jdd): New constraint.
24449 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
24452 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
24453 upper 16 vector registers without TARGET_AVX512VL.
24454 (*movti_internal): Likewise.
24456 2019-02-08 Jakub Jelinek <jakub@redhat.com>
24458 PR rtl-optimization/89234
24459 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
24460 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
24461 (copy_reg_eh_region_note_backward): Likewise.
24463 2019-02-08 Richard Biener <rguenther@suse.de>
24465 PR middle-end/89223
24466 * tree-data-ref.c (initialize_matrix_A): Fail if constant
24467 doesn't fit in HWI.
24468 (analyze_subscript_affine_affine): Handle failure from
24469 initialize_matrix_A.
24471 2019-02-08 Jakub Jelinek <jakub@redhat.com>
24473 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
24476 2019-02-07 David Malcolm <dmalcolm@redhat.com>
24478 PR tree-optimization/86637
24479 PR tree-optimization/89235
24480 * tree-vect-loop.c (optimize_mask_stores): Add an
24481 auto_purge_vect_location sentinel to ensure that vect_location is
24483 * tree-vectorizer.c
24484 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
24485 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
24486 to ensure that vect_location is purged on exit.
24487 (pass_slp_vectorize::execute): Likewise, replacing the manual
24489 * tree-vectorizer.h (class auto_purge_vect_location): New class.
24491 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24493 * config/aarch64/iterators.md (max_opp): New code_attr.
24494 (USMAX): New code iterator.
24495 * config/aarch64/predicates.md (aarch64_smin): New predicate.
24496 (aarch64_smax): Likewise.
24497 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
24498 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
24501 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
24504 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
24505 for TARGET_AVX512VL.
24506 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
24508 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
24510 * config/s390/s390-builtin-types.def: Add new types.
24511 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
24512 (s390_vec_xlw4): Make the memory operand into a const pointer.
24513 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
24515 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
24516 a new vector type with the alignment of the scalar memory operand.
24518 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
24519 Jakub Jelinek <jakub@redhat.com>
24522 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
24523 arm_count_ldrdstrd_insns): New declarations.
24524 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
24526 (valid_operands_ldrd_strd): New function.
24527 (arm_count_ldrdstrd_insns): New function.
24528 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
24529 sets instead of single DImode set and define new insns to match this.
24531 2019-02-07 Tamar Christina <tamar.christina@arm.com>
24533 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
24534 Make it a C initializer.
24536 2019-02-07 Tamar Christina <tamar.christina@arm.com>
24539 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
24541 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24543 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
24544 Use neon_dot<q> for type.
24545 (neon_<sup>dot_lane<vsi2qi>): Likewise.
24547 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24549 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
24550 Use neon_dot<q> for type.
24551 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
24552 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
24554 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
24556 PR rtl-optimization/89225
24557 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
24560 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
24562 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
24563 after restoring registers saved to allocate the frame on Windows.
24565 2019-02-06 Richard Biener <rguenther@suse.de>
24567 PR tree-optimization/89182
24568 * graphite.h (cached_scalar_evolution_in_region): Declare.
24569 * graphite.c (struct seir_cache_key): New.
24570 (struct sese_scev_hash): Likewise.
24571 (seir_cache): New global.
24572 (cached_scalar_evolution_in_region): New function.
24573 (graphite_transform_loops): Allocate and release seir_cache.
24574 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
24575 cached_scalar_evolution_in_region.
24576 * graphite-scop-detection.c (scop_detection::can_represent_loop):
24578 (scop_detection::graphite_can_represent_expr: Use
24579 cached_scalar_evolution_in_region.
24580 (scop_detection::stmt_simple_for_scop_p): Likewise.
24581 (find_params_in_bb): Likewise.
24582 (gather_bbs::before_dom_children): Likewise.
24583 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
24584 (add_loop_constraints): Likewise.
24586 2019-02-06 Jakub Jelinek <jakub@redhat.com>
24588 PR middle-end/89210
24589 * fold-const-call.c (fold_const_vec_convert): Pass true as last
24590 operand to new_unary_operation only if both element types are integral
24591 and it isn't a widening conversion. Return NULL_TREE if
24592 new_unary_operation failed.
24594 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
24597 * config/s390/s390.md: Remove load and test FP splitter.
24599 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
24602 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
24603 expand_compare_loop, expand_block_compare_gpr,
24604 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
24605 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
24606 #include "profile-count.h" and "predict.h" for types and functions
24607 needed to work with REG_BR_PROB notes.
24609 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
24612 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
24613 for the long branch case.
24615 2019-02-05 Jakub Jelinek <jakub@redhat.com>
24618 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
24619 can throw, non-call exceptions are enabled and we can't delete
24620 dead exceptions or alter cfg. Set must_clean if
24621 delete_insn_and_edges returns true, don't set it blindly for calls.
24622 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
24624 PR rtl-optimization/89195
24625 * combine.c (make_extraction): For MEMs, don't extract bytes outside
24626 of the original MEM.
24628 2019-02-05 Martin Liska <mliska@suse.cz>
24630 PR gcov-profile/89000
24631 * gcov.c (function_summary): Remove argument.
24632 (file_summary): New function.
24633 (print_usage): Replace tabs with spaces.
24634 (generate_results): Use new function file_summary.
24636 2019-02-05 Jakub Jelinek <jakub@redhat.com>
24639 * optabs.c (prepare_cmp_insn): Pass x and y to
24640 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
24642 2019-02-05 Richard Biener <rguenther@suse.de>
24644 PR middle-end/89150
24645 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
24646 (struct bitmap_element): Drop chain_prev so we properly recurse on
24647 the prev member, supporting tree views.
24648 (struct bitmap_head): GTY skip the obstack member.
24650 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
24653 * doc/extend.texi (Vector Extensions): Add an example of using vector
24654 types together with x86 intrinsics.
24656 2019-02-04 Alan Modra <amodra@gmail.com>
24658 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
24659 str[] size to 160, and comment.
24661 2019-02-04 Alan Modra <amodra@gmail.com>
24663 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
24664 (rs6000_pltseq_template): Guard output of TLS markers with
24665 TARGET_TLS_MARKERS.
24666 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
24667 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
24668 to use inline PLT sequences.
24669 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
24670 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
24671 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
24673 2019-02-04 Martin Liska <mliska@suse.cz>
24676 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
24677 out when ipa_fn_summaries does not contain entry for callee.
24679 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
24681 * config/sparc/sparc.h: Remove superfluous blank lines.
24682 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
24683 (got_register_rtx): ...this.
24684 (sparc_got): Adjust to above renaming.
24685 (sparc_tls_got): Likewise.
24686 (sparc_delegitimize_address): Likewise.
24687 (sparc_output_mi_thunk): Likewise.
24688 (sparc_init_pic_reg): Likewise.
24689 (save_local_or_in_reg_p): Fix test on the GOT register.
24690 (USE_HIDDEN_LINKONCE): Move around.
24691 (get_pc_thunk_name): Likewise.
24692 (gen_load_pcrel_sym): Likewise.
24693 (load_got_register): Likewise.
24695 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
24697 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
24698 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
24700 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
24702 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
24703 into consideration.
24705 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
24707 * config.gcc (with_nds32_lib, glibc):
24708 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
24709 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
24710 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
24712 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
24715 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
24716 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
24717 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
24718 (*rcpsf2_sse): Ditto.
24719 (*rsqrtsf2_sse): Ditto.
24720 (sse4_1_round<mode<2): Ditto.
24722 2019-02-03 Richard Biener <rguenther@suse.de>
24725 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
24728 2019-02-02 Jakub Jelinek <jakub@redhat.com>
24730 PR middle-end/87887
24731 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
24732 Punt with warning on aggregate return or argument types. Ignore
24733 type/mode checking for uniform arguments.
24735 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
24737 * combine.c (try_combine): Do not print "Can't combine" messages unless
24738 printing failed combination attempts.
24740 2019-02-01 Martin Jambor <mjambor@suse.cz>
24743 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
24744 segment and global segment variables before making them static.
24746 2019-02-01 Martin Jambor <mjambor@suse.cz>
24748 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
24749 missed optimization dump with dump_enabled_p.
24751 2019-02-01 Richard Biener <rguenther@suse.de>
24753 PR middle-end/88597
24754 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
24755 the instantiate cache.
24756 (instantiate_scev_binary): Elide second operand procesing
24757 if equal to the first.
24758 * tree-chrec.c (chrec_contains_symbols): Add visited set.
24759 (chrec_contains_undetermined): Likewise.
24760 (tree_contains_chrecs): Likewise.
24762 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
24764 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
24766 2019-02-01 Jakub Jelinek <jakub@redhat.com>
24768 PR tree-optimization/89143
24769 * wide-int-range.h (wide_int_range_absu): Declare.
24770 * wide-int-range.cc (wide_int_range_absu): New function.
24771 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
24773 PR tree-optimization/88107
24774 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
24775 instead of assertion that eh_region_outermost is non-NULL, if it
24776 is NULL, set *ALL to true and return NULL.
24777 (move_sese_region_to_fn): Adjust caller, if all is set, call
24778 duplicate_eh_regions with NULL region.
24780 2019-02-01 Richard Biener <rguenth@suse.de>
24782 PR rtl-optimization/88593
24783 * mode-switching.c (optimize_mode_switching): Free dominators before
24784 calling cleanup_cfg.
24786 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
24788 PR tree-optimization/88932
24789 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
24791 2019-01-31 Jakub Jelinek <jakub@redhat.com>
24793 PR middle-end/89137
24794 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
24795 bogus clang warning.
24797 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
24800 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
24801 alternative to avoid partial SSE register stall for TARGET_AVX.
24802 (truncdfsf2): Ditto.
24803 (sse4_1_round<mode>2): Ditto.
24805 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
24807 PR tree-optimization/89008
24808 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
24809 process anything of the form X * 0.
24811 2019-01-31 Richard Biener <rguenther@suse.de>
24813 PR tree-optimization/89135
24814 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
24815 with abnormal preds.
24817 2019-01-31 Jakub Jelinek <jakub@redhat.com>
24820 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
24821 always_inline callees into no_sanitize_address callers.
24823 2019-01-31 Richard Biener <rguenther@suse.de>
24825 PR rtl-optimization/89115
24826 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
24828 2019-01-30 Martin Sebor <msebor@redhat.com>
24831 * doc/extend.texi (cast to a union): Correct and expand.
24833 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
24835 PR rtl-optimization/87246
24836 * lra-constraints.c (simplify_operand_subreg): Reload memory
24837 in subreg if the address became invalid.
24839 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
24842 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
24843 Disable for little-endian.
24845 2019-01-30 Richard Biener <rguenther@suse.de>
24847 PR rtl-optimization/89115
24848 * opts.c (default_options_optimization): Reduce
24849 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
24850 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
24853 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
24855 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
24856 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
24857 type of vector element when vec_extract is implemented by direct
24860 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
24862 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
24864 2019-01-30 Richard Biener <rguenther@suse.de>
24866 PR tree-optimization/89111
24867 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
24868 canonicalization to appropriately sized access types.
24870 2019-01-30 Jakub Jelinek <jakub@redhat.com>
24873 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
24874 for arguments to functions that are TU-local and shouldn't be
24875 referenced by assembly.
24877 2019-01-30 Ulrich Drepper <drepper@redhat.com>
24879 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
24882 2019-01-29 Martin Sebor <msebor@redhat.com>
24885 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
24887 2019-01-29 Jakub Jelinek <jakub@redhat.com>
24891 * omp-simd-clone.c (simd_clone_clauses_extract)
24892 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
24893 OMP_CLAUSE_ALIGNED_ALIGNMENT.
24895 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
24897 * config.gcc: Force .init_array for ARC.
24899 2019-01-29 Richard Biener <rguenther@suse.de>
24902 * dwarf2out.c (collect_skeleton_dies): New helper.
24903 (copy_decls_for_unworthy_types): Call it.
24904 (build_abbrev_table): Assert we do not try to replace
24905 DW_AT_signature refs with local refs.
24907 2019-01-28 Jakub Jelinek <jakub@redhat.com>
24909 PR middle-end/89002
24910 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
24911 for lastprivate/linear IV, push gimplify context around gimplify_assign
24912 and, if it needed any temporaries, pop it into a gimple bind around the
24915 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
24917 * common.opt (-Wattribute-alias): Remove "no-" from name.
24918 Make -Wattribute-alias command line option and
24919 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
24921 2019-01-28 Jakub Jelinek <jakub@redhat.com>
24924 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
24925 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
24927 (bmi2): Add missing @opindex.
24928 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
24929 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
24930 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
24931 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
24932 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
24933 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
24934 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
24935 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
24936 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
24937 xsavec, xsaveopt and xsaves options.
24939 2019-01-28 Richard Biener <rguenther@suse.de>
24942 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
24945 2019-01-28 Richard Biener <rguenther@suse.de>
24947 PR tree-optimization/88739
24948 * tree-cfg.c (verify_types_in_gimple_reference): Verify
24949 BIT_FIELD_REFs only are applied to mode-precision operands
24950 when they are integral.
24951 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
24952 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
24953 BIT_FIELD_REFs of non-mode-precision integral operands.
24955 2019-01-27 Jakub Jelinek <jakub@redhat.com>
24958 * config/i386/sse.md
24959 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
24960 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
24961 first constants in pairs are multiples of 2. Formatting fixes.
24962 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
24963 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
24964 first constants in each quadruple are multiples of 4. Formatting fixes.
24966 2019-01-26 Martin Jambor <mjambor@suse.cz>
24969 * tree-inline.c: Include tree-cfgcleanup.h.
24970 (delete_unreachable_blocks_update_callgraph): Move...
24971 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
24972 ...here, make externally visible, make second argument bool, adjust
24974 * tree-cfgcleanup.c: Include cgraph.h.
24975 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
24977 * ipa-prop.c: Include tree-cfgcleanup.h.
24978 (ipcp_transform_function): Call
24979 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
24981 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
24983 PR rtl-optimization/88846
24984 * ira.c (process_set_for_memref_referenced_p): New.
24985 (memref_referenced_p): Add new param. Use
24986 process_set_for_memref_referenced_p. Add new switch cases.
24987 (memref_used_between_p): Pass new arg to memref_referenced_p.
24989 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
24992 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
24993 argument ABI_BREAK. Set to true if the calculated alignment has
24994 changed in gcc-9. Check bit-fields for their base type alignment.
24995 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
24996 (aarch64_function_arg_boundary): Likewise.
24997 (aarch64_gimplify_va_arg_expr): Likewise.
24999 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
25001 PR middle-end/89037
25002 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
25003 instead of accessing TREE_INT_CST_ELT directly.
25005 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
25007 * doc/sourcebuild.texi (Environment attributes): Add fenv and
25008 fenv_exceptions description.
25010 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
25012 PR rtl-optimization/87763
25013 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
25014 Allow SUBREG when matching CC_NZmode compare.
25016 2019-01-25 Richard Biener <rguenther@suse.de>
25018 PR tree-optimization/89049
25019 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
25020 Look at the pattern stmt to determine if the stmt is vectorized.
25022 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
25024 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
25025 (pred_mov<mode>): Handle all-register forms using both a new
25026 alternative and a split.
25028 2019-01-25 Richard Biener <rguenther@suse.de>
25030 PR tree-optimization/86865
25031 * graphite-scop-detection.c (scop_detection::can_represent_loop):
25032 Reject non-do-while loops.
25034 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
25036 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
25037 * config/rs6000/constraints.md (Q constraint): Use REG_P.
25038 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
25039 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
25040 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
25041 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
25042 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
25043 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
25044 vlogical_operand, gpc_reg_operand, int_reg_operand,
25045 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
25046 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
25047 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
25048 (save_world_operation, restore_world_operation, lmw_operation,
25049 stmw_operation): Use MEM_P and REG_P.
25050 (tie_operand): Use MEM_P.
25051 (vrsave_operation, crsave_operation): Use REG_P.
25052 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
25053 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
25054 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
25055 (call_operand): Use HARD_REGISTER_P.
25056 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
25058 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
25059 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
25060 quad_aligned_load_p, replace_swapped_aligned_store,
25061 recombine_lvx_pattern, replace_swapped_aligned_load,
25062 recombine_stvx_pattern): Use MEM_P.
25063 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
25064 Use MEM_P and SYMBOL_REF_P.
25065 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
25066 (insn_is_swappable_p): Use REG_P and MEM_P.
25067 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
25068 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
25070 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
25071 Use CONST_DOUBLE_P.
25072 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
25074 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
25075 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
25076 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
25077 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
25079 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
25080 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
25081 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
25082 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
25083 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
25084 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
25085 rs6000_split_logical_di): Use CONST_INT_P.
25086 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
25087 REG_P and SYMBOL_REF_P.
25088 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
25089 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
25090 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
25091 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
25092 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
25093 (small_data_operand, print_operand_address): Use CONST_INT_P and
25095 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
25096 (rs6000_init_hard_regno_mode_ok, direct_move_p):
25097 Use HARD_REGISTER_NUM_P.
25098 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
25099 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
25100 SUBREG_P and SYMBOL_REF_P.
25101 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
25102 and HARD_REGISTER_NUM_P.
25103 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
25105 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
25106 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
25108 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
25109 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
25110 find_addr_reg): Use REG_P.
25111 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
25112 (rs6000_emit_le_vsx_move): Use SUBREG_P.
25113 (offsettable_ok_by_alignment, constant_pool_expr_p,
25114 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
25115 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
25116 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
25117 rs6000_assemble_integer, create_TOC_reference,
25118 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
25119 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
25120 (rs6000_split_vec_extract_var): Use reg_or_subregno.
25121 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
25122 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
25123 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
25124 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
25125 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
25126 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
25127 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
25128 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
25129 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
25130 and cbranch<mode>4): Use CONST_INT_P.
25131 (multiple define_splits): Use REG_P and SUBREG_P.
25132 (define_expands call, call_value): Use MEM_P.
25133 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
25134 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
25135 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
25136 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
25137 and HARD_REGISTER_NUM_P.
25138 (multiple define_splits): Use HARD_REGISTER_NUM_P.
25140 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
25142 PR rtl-optimization/88948
25143 * rtl.h (prepare_copy_insn): New prototype.
25144 * gcse.c (prepare_copy_insn): New function, split out from
25145 process_insert_insn.
25146 (process_insert_insn): Use prepare_copy_insn.
25147 * store-motion.c (replace_store_insn): Use prepare_copy_insn
25148 instead of gen_move_insn.
25150 2019-01-24 Jakub Jelinek <jakub@redhat.com>
25153 * config/i386/i386.c (ix86_pic_register_p): Return true for
25154 UNSPEC_SET_GOT too.
25156 PR tree-optimization/88964
25157 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
25158 punt if HONOR_SNANS (chrec).
25160 PR middle-end/89015
25161 * tree-nested.c (convert_nonlocal_reference_stmt,
25162 convert_local_reference_stmt, convert_tramp_reference_stmt,
25163 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
25164 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
25165 or GIMPLE_OMP_TASK.
25167 PR tree-optimization/89027
25168 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
25169 for "omp simd array" variables.
25171 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
25174 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
25175 force the alignment of m_val.
25177 2019-01-24 Richard Biener <rguenther@suse.de>
25180 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
25181 When in "legacy" debug mode make sure to reset self-origins.
25183 2019-01-24 Martin Liska <mliska@suse.cz>
25185 PR gcov-profile/88994
25186 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
25187 result will be always smaller or equal to the original.
25188 * gcov.c (mangle_name): Fix else branch where we should
25189 also copy to PTR and shift the pointer.
25191 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
25193 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
25194 * vr-values.c (find_case_label_ranges): Fix a comment typo.
25196 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
25198 * common/config/i386/i386-common.c
25199 (OPTION_MASK_ISA_ENQCMD_SET,
25200 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
25201 (ix86_handle_option): Handle -menqcmd.
25202 * config.gcc (enqcmdintrin.h): New header file.
25203 * config/i386/cpuid.h (bit_ENQCMD): New bit.
25204 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
25206 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
25208 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
25209 __builtin_ia32_enqcmds): New builtins.
25210 * config/i386/i386-c.c (__ENQCMD__): New macro.
25211 * config/i386/i386-option.c (ix86_target_string): Add
25213 (ix86_valid_target_attribute_inner_p): Likewise.
25214 * config/i386/i386-expand.c
25215 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
25216 IX86_BUILTIN_ENQCMDS.
25217 * config/i386/i386.h (TARGET_ENQCMD): New.
25218 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
25219 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
25220 (movdir64b_<mode>): Parameterize to enable share expansion code
25221 with ENQCMD in function ix86_expand_builtin.
25222 * config/i386/i386.opt: Add -menqcmd.
25223 * config/i386/immintrin.h: Include enqcmdintrin.h.
25224 * config/i386/enqcmdintrin.h: New intrinsic file.
25225 * doc/invoke.texi: Add -menqcmd.
25227 2019-01-23 Bin Cheng <bin.cheng@arm.com>
25228 Steve Ellcey <sellcey@marvell.com>
25231 * recog.c (address_operand): Return false on wrong mode for address.
25232 (constrain_operands): Check for mode with 'p' constraint.
25234 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
25237 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
25238 Disparage MMX alternative.
25239 (sse2_cvtpd2pi): Ditto.
25240 (sse2_cvttpd2pi): Ditto.
25242 2019-01-23 David Malcolm <dmalcolm@redhat.com>
25245 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
25246 use-after-free of the result of
25247 aarch64_get_extension_string_for_isa_flags.
25249 2019-01-23 Jakub Jelinek <jakub@redhat.com>
25252 * doc/extend.texi: Document break and continue behavior in
25253 statement expressions.
25255 2019-01-23 Richard Biener <rguenther@suse.de>
25257 PR tree-optimization/89008
25258 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
25259 not leave another stray operand.
25261 2019-01-23 Jakub Jelinek <jakub@redhat.com>
25263 * BASE-VER: Bump to 9.0.1.
25265 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
25267 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
25268 thunk that returns by reference, use the type of the return object
25269 of the thunk instead of that of the alias to build the dereference.
25271 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
25273 * config/arc/atomic.md: Add operand to DMB instruction.
25275 2019-01-23 Jakub Jelinek <jakub@redhat.com>
25277 PR tree-optimization/88964
25278 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
25279 build_zero_cst instead of build_int_cst. Return false for loop
25280 invariants which honor signed zeros.
25282 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
25284 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
25286 2019-01-22 Jakub Jelinek <jakub@redhat.com>
25289 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
25290 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
25291 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
25293 PR middle-end/88968
25294 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
25295 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
25298 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
25299 Disable for little endian.
25301 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
25304 * config/arm/arm.c (arm_needs_double_word_align): Check
25305 DECL_BIT_FIELD_TYPE.
25307 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
25308 H.J. Lu <hongjiu.lu@intel.com>
25311 * config/i386/i386-builtin.def: Add mask2 to all builtin
25312 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
25314 * config/i386/i386.c (BDESC): Add mask2 to the definition.
25315 (BDESC_FIRST): Likewise.
25316 (define_builtin): Add an argument for mask2. Updated to handle
25317 both ix86_isa_flags and ix86_isa_flags2.
25318 (define_builtin_const): Likewise.
25319 (define_builtin_pure): Likewise.
25320 (define_builtin2): Deleted.
25321 (define_builtin_const2): Likewise.
25322 (builtin_description): Add a member, mask2.
25323 (bdesc_*): Add mask2 to builtin initializations.
25324 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
25325 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
25327 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
25329 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
25332 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
25335 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
25338 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
25339 alignment is dominated by a bitfield with 64-bit aligned base type.
25340 (arm_function_arg): Emit a warning if the alignment has changed since
25341 earlier GCC releases.
25342 (arm_function_arg_boundary): Likewise.
25343 (arm_setup_incoming_varargs): Likewise.
25345 2019-01-22 Richard Biener <rguenther@suse.de>
25347 PR tree-optimization/88862
25348 * graphite-scop-detection.c
25349 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
25351 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
25353 * doc/extend.tex (AMD GCN Function Attributes): New section.
25354 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
25355 * doc/invoke.texi (AMD GCN Options): New section.
25356 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
25358 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
25360 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
25361 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
25363 2019-01-22 Jakub Jelinek <jakub@redhat.com>
25365 PR tree-optimization/88044
25366 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
25367 is false in the first iteration, but !every_iteration, return false
25368 instead of true with niter->niter zero.
25370 PR rtl-optimization/88904
25371 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
25372 any nonequal registers before processing BB_END (b).
25375 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
25377 (expand_binop_directly, expand_doubleword_clz,
25378 expand_doubleword_popcount, expand_ctz, expand_ffs,
25379 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
25381 PR rtl-optimization/49429
25383 PR rtl-optimization/86334
25385 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
25386 addressable from here...
25387 (emit_block_op_via_libcall): ... to here.
25389 2019-01-22 Richard Biener <rguenther@suse.de>
25391 * tree-vect-loop.c (vect_analyze_loop_operations): Use
25392 auto_vec for cost vector to fix memleak.
25393 (vectorize_fold_left_reduction): Properly gather SLP defs.
25394 (vectorizable_comparison): Do not swap operands to properly
25397 2019-01-22 Alan Modra <amodra@gmail.com>
25400 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
25401 stays a reg. Allow a const_int.
25402 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
25403 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
25404 (IS_NOMARK_TLSGETADDR): Define.
25405 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
25406 (rs6000_output_tlsargs): New function.
25407 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
25408 __tls_get_addr call takes an arg.
25409 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
25410 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
25412 (call_value_nonlocal_sysv): ..or here, delete split.
25413 (tls_gdld_nomark): Delete.
25414 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
25415 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
25416 (call_value_nonlocal_sysv): Likewise.
25417 (call_value_nonlocal_sysv_secure): Likewise.
25418 (call_value_nonlocal_aix): Likewise.
25419 (call_value_indirect_aix): Likewise.
25420 (call_value_indirect_elfv2): Likewise.
25421 (call_value_local32, call_value_local64): Disable for no-mark tls.
25422 (call_value_local_aix): Likewise.
25424 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
25427 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
25428 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
25430 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
25432 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
25433 string contents as hash_map keys.
25435 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
25438 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
25439 for rvalue context. Handle rvalues correctly. Use min_align_of_type
25440 instead of TYPE_ALIGN.
25441 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
25442 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
25443 pointer from TYPE_STUB_DECL.
25445 2019-01-21 Richard Biener <rguenther@suse.de>
25447 PR tree-optimization/88934
25448 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
25449 at the possibly non-constant operand.
25450 (vect_get_constant_vectors): Adjust.
25452 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
25455 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
25456 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
25457 instead of _X86INTRIN_H_INCLUDED.
25458 * onfig/i386/clwbintrin.h: Likewise.
25459 * config/i386/pkuintrin.h: Likewise.
25460 * config/i386/prfchwintrin.h: Likewise.
25461 * config/i386/rdseedintrin.h: Likewise.
25462 * config/i386/wbnoinvdintrin.h: Likewise.
25463 * config/i386/xsavecintrin.h: Likewise.
25464 * config/i386/xsavesintrin.h: Likewise.
25465 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
25466 * config/i386/xsaveintrin.h: Likewise.
25467 * config/i386/xsaveoptintrin.h: Likewise.
25468 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
25469 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
25470 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
25471 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
25472 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
25473 * config/i386/immintrin.h: Here.
25475 2019-01-20 Martin Jambor <mjambor@suse.cz>
25478 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
25479 with aa_walk_budget.
25480 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
25481 aa_walk_budget_p parameter.
25482 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
25483 walk. Updated all callers.
25484 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
25485 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
25487 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
25488 parameter info. Extract info from fbi. Pass fbi to recursive calls
25489 and to unmodified_parm.
25490 (phi_result_unknown_predicate): New parameter fbi, removed parameter
25491 info, updated call to will_be_nonconstant_expr_predicate.
25492 (param_change_prob): New parameter fbi, limit AA walking.
25493 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
25494 calls to various above functions.
25495 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
25496 parameter. Use it to limit AA walking.
25497 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
25498 fbi, limit AA walk.
25499 (detect_type_change): New parameter fbi, pass it on to
25500 detect_type_change_from_memory_writes.
25501 (detect_type_change_ssa): Likewise.
25502 (aa_overwalked): Removed.
25503 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
25504 accordingly, adjust to the neew AA limiting scheme.
25505 (parm_ref_data_preserved_p): Likewise.
25506 (ipa_compute_jump_functions_for_edge): Adjust call to
25508 (ipa_analyze_call_uses): Likewise.
25509 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
25510 (ipa_analyze_node): Initialize aa_walk_budget.
25511 (ipcp_transform_function): Likewise.
25512 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
25513 to get_dynamic_type.
25515 2019-01-19 Jakub Jelinek <jakub@redhat.com>
25517 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
25518 outside of #if CHECKING_P code.
25520 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
25522 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
25523 New function, split out from...
25524 (loop_versioning::analyze_stride): ...here.
25525 (loop_versioning::find_per_loop_multiplication): Use gassign.
25526 (loop_versioning::analyze_term_using_scevs): Return a success code.
25527 (loop_versioning::analyze_arbitrary_term): New function.
25528 (loop_versioning::analyze_address_fragment): Use
25529 analyze_arbitrary_term if all else fails.
25531 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
25534 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
25537 2019-01-18 Richard Biener <rguenther@suse.de>
25539 PR tree-optimization/88903
25540 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
25541 scalar stmts a SLP shift amount is composed of when detecting
25544 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
25547 * config/arm/arm-cpus.in (mp): New feature.
25548 (sec): New feature.
25549 (fgroup ARMv7ve): Add mp and sec features.
25550 (arch armv7-a): Add options to allow mp and sec extensions.
25551 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
25552 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
25553 extenstions to the base architecture.
25554 (cpu cortex-a8): Add sec extension to the base architecture.
25555 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
25556 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
25557 variants down to the base v7-a varaint.
25558 * config/arm/t-multilib (v7_a_arch_variants): New variable.
25559 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
25560 of permitted extensions for -march=armv7-a and for
25561 -mcpu=generic-armv7-a.
25563 2019-01-18 Martin Liska <mliska@suse.cz>
25565 * params.def: Fix comment.
25566 * tree-profile.c (gimple_init_gcov_profiler): Bump function
25568 (gimple_gen_ic_func_profiler): Likewise.
25570 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25572 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
25573 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
25574 and put in error checks for stack protector guard options.
25575 (aarch64_stack_protect_guard): New.
25576 (TARGET_STACK_PROTECT_GUARD): Define.
25577 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
25578 (reg_stack_protect_address<mode>): New.
25579 (stack_protect_set): Adjust for SSP_GLOBAL.
25580 (stack_protect_test): Likewise.
25581 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
25582 (-mstack-protector-guard): Likewise.
25583 (-mstack-protector-guard-offset): Likewise.
25585 2019-01-18 Jakub Jelinek <jakub@redhat.com>
25587 PR tree-optimization/86214
25588 * tree-inline.h (struct copy_body_data): Add
25589 add_clobbers_to_eh_landing_pads member.
25590 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
25591 (copy_edges_for_bb): Call it if EH edge destination is <
25592 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
25593 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
25594 if flag_stack_reuse != SR_NONE and clear it afterwards.
25596 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
25599 * doc/install.texi (with-multilib-list): Document for aarch64.
25601 2019-01-18 Jakub Jelinek <jakub@redhat.com>
25604 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
25605 (("..."))) with ("...").
25607 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
25609 * doc/extend.texi (Built-in Functions for Memory Model Aware
25610 Atomic Operations): Document atomic fetch and nand.
25612 2019-01-18 Martin Liska <mliska@suse.cz>
25613 Richard Biener <rguenther@suse.de>
25615 PR middle-end/88587
25616 * cgraph.h (create_version_clone_with_body): Add new argument
25618 * cgraphclones.c (cgraph_node::create_version_clone): Add
25619 DECL_ATTRIBUTES to a newly created decl. And call
25620 valid_attribute_p so that proper cl_target_optimization_node
25621 is set for the newly created declaration.
25622 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
25624 (expand_target_clones): Do not call valid_attribute_p, it must
25626 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
25629 2019-01-17 Jakub Jelinek <jakub@redhat.com>
25632 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
25633 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
25634 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
25636 2019-01-17 Martin Sebor <msebor@redhat.com>
25638 PR middle-end/88273
25639 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
25640 Handle anti-ranges the same as no range at all.
25642 2018-01-17 Steve Ellcey <sellcey@cavium.com>
25644 * config/aarch64/aarch64.c (cgraph.h): New include.
25645 (intl.h): New include.
25646 (supported_simd_type): New function.
25647 (currently_supported_simd_type): Ditto.
25648 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
25649 (aarch64_simd_clone_adjust): Ditto.
25650 (aarch64_simd_clone_usable): Ditto.
25651 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
25652 (TARGET_SIMD_CLONE_ADJUST): Ditto.
25653 (TARGET_SIMD_CLONE_USABLE): Ditto.
25654 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
25655 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
25658 2019-01-17 Martin Sebor <msebor@redhat.com>
25660 PR tree-optimization/88800
25661 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
25662 NO_WARNING bit here. Avoid folding out-of-bounds calls.
25663 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
25664 redundant argument. Add new argument and issue diagnostics under
25665 its control. Detect out-of-bounds access even with warnings
25667 (check_bounds_or_overlap): Change return type. Add argument.
25668 (wrestrict_dom_walker::check_call): Adjust.
25669 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
25670 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
25671 check_bounds_or_overlap's return value.
25672 (handle_builtin_stxncpy): Same.
25673 (handle_builtin_strcat): Same.
25675 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25676 Kwok Cheung Yeung <kcy@codesourcery.com>
25677 Julian Brown <julian@codesourcery.com>
25678 Tom de Vries <tom@codesourcery.com>
25680 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
25682 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25684 * doc/sourcebuild.texi: Document dg-require-effective-target
25685 llvm_binutils and offload_gcn.
25687 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25688 Kwok Cheung Yeung <kcy@codesourcery.com>
25689 Julian Brown <julian@codesourcery.com>
25690 Tom de Vries <tom@codesourcery.com>
25692 * doc/sourcebuild.texi: Document dg-required-effective-target
25695 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25696 Kwok Cheung Yeung <kcy@codesourcery.com>
25697 Julian Brown <julian@codesourcery.com>
25698 Tom de Vries <tom@codesourcery.com>
25699 Jan Hubicka <hubicka@ucw.cz>
25700 Martin Jambor <mjambor@suse.cz>
25702 * config.gcc: Add amdgcn*-*-amdhsa configuration.
25703 * configure.ac: Check for dlopen.
25704 * configure: Regenerate.
25706 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25707 Kwok Cheung Yeung <kcy@codesourcery.com>
25708 Julian Brown <julian@codesourcery.com>
25709 Tom de Vries <tom@codesourcery.com>
25710 Jan Hubicka <hubicka@ucw.cz>
25711 Martin Jambor <mjambor@suse.cz>
25713 * common/config/gcn/gcn-common.c: New file.
25714 * config/gcn/driver-gcn.c: New file.
25715 * config/gcn/gcn-builtins.def: New file.
25716 * config/gcn/gcn-hsa.h: New file.
25717 * config/gcn/gcn-modes.def: New file.
25718 * config/gcn/gcn-opts.h: New file.
25719 * config/gcn/gcn-passes.def: New file.
25720 * config/gcn/gcn-protos.h: New file.
25721 * config/gcn/gcn-run.c: New file.
25722 * config/gcn/gcn-tree.c: New file.
25723 * config/gcn/gcn.c: New file.
25724 * config/gcn/gcn.h: New file.
25725 * config/gcn/gcn.opt: New file.
25726 * config/gcn/t-gcn-hsa: New file.
25728 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
25729 Kwok Cheung Yeung <kcy@codesourcery.com>
25730 Julian Brown <julian@codesourcery.com>
25731 Tom de Vries <tom@codesourcery.com>
25732 Jan Hubicka <hubicka@ucw.cz>
25733 Martin Jambor <mjambor@suse.cz>
25735 * config/gcn/constraints.md: New file.
25736 * config/gcn/gcn-valu.md: New file.
25737 * config/gcn/gcn.md: New file.
25738 * config/gcn/predicates.md: New file.
25740 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
25742 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
25743 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
25744 (stmt_uses_0_or_null_in_undefined_way): Likewise.
25745 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
25747 2019-01-17 Tamar Christina <tamar.christina@arm.com>
25750 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
25751 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
25752 it and document registers.
25754 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25756 * config/aarch64/aarch64.c (ares_tunings): Define.
25757 * config/aarch64/aarch64-cores.def (ares): Use the above.
25759 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
25763 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
25765 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
25766 (_mm512_fixupimm_round_pd): Update parameters and builtin.
25767 (_mm512_maskz_fixupimm_round_pd): Ditto.
25768 (_mm512_fixupimm_round_ps): Ditto.
25769 (_mm512_maskz_fixupimm_round_ps): Ditto.
25770 (_mm_fixupimm_round_sd): Ditto.
25771 (_mm_maskz_fixupimm_round_sd): Ditto.
25772 (_mm_fixupimm_round_ss): Ditto.
25773 (_mm_maskz_fixupimm_round_ss): Ditto.
25774 (_mm512_fixupimm_pd): Ditto.
25775 (_mm512_maskz_fixupimm_pd): Ditto.
25776 (_mm512_fixupimm_ps): Ditto.
25777 (_mm512_maskz_fixupimm_ps): Ditto.
25778 (_mm_fixupimm_sd): Ditto.
25779 (_mm_maskz_fixupimm_sd): Ditto.
25780 (_mm_fixupimm_ss): Ditto.
25781 (_mm_maskz_fixupimm_ss): Ditto.
25782 (_mm512_mask_fixupimm_round_pd): Update builtin.
25783 (_mm512_mask_fixupimm_round_ps): Ditto.
25784 (_mm_mask_fixupimm_round_sd): Ditto.
25785 (_mm_mask_fixupimm_round_ss): Ditto.
25786 (_mm512_mask_fixupimm_pd): Ditto.
25787 (_mm512_mask_fixupimm_ps): Ditto.
25788 (_mm_mask_fixupimm_sd): Ditto.
25789 (_mm_mask_fixupimm_ss): Ditto.
25790 * config/i386/avx512vlintrin.h:
25791 (_mm256_fixupimm_pd): Update parameters and builtin.
25792 (_mm256_maskz_fixupimm_pd): Ditto.
25793 (_mm256_fixupimm_ps): Ditto.
25794 (_mm256_maskz_fixupimm_ps): Ditto.
25795 (_mm_fixupimm_pd): Ditto.
25796 (_mm_maskz_fixupimm_pd): Ditto.
25797 (_mm_fixupimm_ps): Ditto.
25798 (_mm_maskz_fixupimm_ps): Ditto.
25799 (_mm256_mask_fixupimm_pd): Update builtin.
25800 (_mm256_mask_fixupimm_ps): Ditto.
25801 (_mm_mask_fixupimm_pd): Ditto.
25802 (_mm_mask_fixupimm_ps): Ditto.
25803 * config/i386/i386-builtin-types.def: Add new types and remove
25805 * config/i386/i386-builtin.def: Update builtin definitions.
25806 * config/i386/i386.c: Handle new builtin types and remove useless ones.
25807 * config/i386/sse.md: Update VFIXUPIMM* patterns.
25808 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25809 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25810 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
25811 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25812 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25813 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
25814 * config/i386/subst.md:
25815 (round_saeonly_sd_mask_operand4): Add new subst_attr.
25816 (round_saeonly_sd_mask_op4): Ditto.
25817 (round_saeonly_expand_operand5): Ditto.
25818 (round_saeonly_expand): Update.
25820 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
25824 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
25826 * config/i386/sse.md: Combine VFIXUPIMM* patterns
25827 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25828 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25829 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
25830 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
25831 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
25832 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
25834 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
25838 2018-12-15 Jakub Jelinek <jakub@redhat.com>
25841 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
25842 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
25843 instead of UNSPEC_FIXUPIMM.
25845 2019-01-17 Richard Biener <rguenther@suse.de>
25848 * dwarf2out.c (want_pubnames): Never generate pubnames sections
25849 and friends for the LTO part of debug info.
25851 2019-01-17 Jakub Jelinek <jakub@redhat.com>
25853 PR tree-optimization/86214
25854 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
25857 PR rtl-optimization/88870
25858 * dce.c (deletable_insn_p): Never delete const/pure calls that can
25859 throw if we can't alter the cfg or delete dead exceptions.
25860 (mark_insn): Don't call find_call_stack_args for such calls.
25862 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
25864 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
25865 prototypes for vec_st.
25866 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
25867 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
25868 mainly on signed/unsigned long long and double.
25870 2019-01-16 David Malcolm <dmalcolm@redhat.com>
25873 * combine.c (delete_noop_moves): Convert to "bool" return,
25874 returning true if any edges are eliminated.
25875 (combine_instructions): Also return true if delete_noop_moves
25878 2019-01-16 Tamar Christina <tamar.christina@arm.com>
25880 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
25881 correct max nunits for endian swap.
25882 (aarch64_expand_fcmla_builtin): Correct subreg code.
25883 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
25884 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
25887 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
25889 * config/alpha/alpha.c (alpha_gimplify_va_arg):
25890 Handle split indirect COMPLEX_TYPE arguments.
25892 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
25895 * config/aarch64/aarch64-modes.def: Add comment about how the carry
25896 bit is set by add and compare.
25897 (CC_ADC): New CC_MODE.
25898 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
25899 to cache the code and mode of X. Adjust the shape of a CC_Cmode
25900 comparison. Add detection for CC_ADCmode.
25901 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
25903 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
25904 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
25905 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
25906 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
25907 to eliminate the need for zero-extending the operands.
25908 (add<mode>3_compareC_imm): Delete. Merge into ...
25909 (add<mode>3_compareC): ... this. Restructure the comparison to
25910 eliminate the need for zero-extending the operands.
25911 (add<mode>3_carryin): Use LTU for the overflow detection.
25912 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
25913 Reexpress comparison for overflow.
25914 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
25915 (add<mode>3_carryinC): Likewise.
25916 (add<mode>3_carryinV): Use LTU for carry between partials.
25917 * config/aarch64/predicates.md (aarch64_carry_operation): Update
25918 handling of CC_Cmode and add CC_ADCmode.
25919 (aarch64_borrow_operation): Likewise.
25921 2019-01-16 Tamar Christina <tamar.christina@arm.com>
25923 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
25924 Remove patternmode.
25925 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
25926 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
25927 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
25928 Remove endianness conversion.
25930 2019-01-16 Martin Liska <mliska@suse.cz>
25932 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
25934 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
25936 * gcc.c (add_sysrooted_hdrs_prefix): New function.
25937 (path_prefix_reset): Move up in the source file.
25938 (find_fortran_preinclude_file): Make complex search for the
25939 fortran header files.
25941 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
25943 * godump.c (go_output_typedef): When outputting a typedef, refer
25944 to the underlying type by its name and not its structure.
25946 2019-01-15 David Malcolm <dmalcolm@redhat.com>
25949 * tree.c (build_function_type): Assert that arg_types is not
25952 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
25954 PR inline-asm/52813
25955 * doc/extend.texi: Document that listing the stack pointer in the
25956 clobber list of an asm is a deprecated feature.
25957 * common.opt (Wdeprecated): Moved from c-family/c.opt.
25958 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
25959 warning instead of an error for clobbers of the stack pointer.
25960 Add a note explaining why.
25962 2019-01-15 Richard Biener <rguenther@suse.de>
25965 * dwarf2out.c (gen_member_die): Do not generate inheritance
25968 2019-01-15 Richard Biener <rguenther@suse.de>
25970 PR tree-optimization/88855
25971 * tree-if-conv.c (combine_blocks): Collect
25972 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
25974 2019-01-15 Tom de Vries <tdevries@suse.de>
25977 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
25978 lhs == NULL_TREE for gang-level reduction.
25980 2019-01-15 Richard Biener <rguenther@suse.de>
25981 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
25984 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
25985 return true if SSA_NAME is already marked in visited bitmap.
25986 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
25988 2019-01-15 Jakub Jelinek <jakub@redhat.com>
25990 PR tree-optimization/88775
25991 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
25992 equal == 0 equality pointer comparisons some more if compared in
25993 integral types and either one points to an automatic var and the
25994 other to a global, or we can prove at least one points to the middle
25995 or both point to start or both point to end.
25997 2019-01-14 Andi Kleen <ak@linux.intel.com>
25999 * Makefile.in: Lower autofdo sampling rate by 10x.
26000 * Makefile.tpl: Dito.
26002 2019-01-14 Tom Honermann <tom@honermann.net>
26004 * defaults.h: Define CHAR8_TYPE.
26006 2019-01-14 Martin Sebor <msebor@redhat.com>
26009 * doc/extend.texi (Darwin Format Checks): Clarify.
26011 2019-01-14 Richard Biener <rguenther@suse.de>
26013 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
26014 whether we are in (simplify ...) or (match ...) context.
26016 2019-01-14 Jakub Jelinek <jakub@redhat.com>
26018 PR rtl-optimization/88796
26019 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
26020 * cfgexpand.c (stack_protect_prologue): Initialize
26021 crtl->stack_protect_guard_decl.
26022 * function.c (stack_protect_epilogue): Use it instead of calling
26023 targetm.stack_protect_guard again.
26024 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
26025 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
26026 crtl->stack_protect_guard_decl.
26027 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
26028 on the returned MEM_EXPR.
26030 2019-01-12 Tom de Vries <tdevries@suse.de>
26032 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
26033 vector length using -fopenacc-dim.
26035 2019-01-12 Tom de Vries <tdevries@suse.de>
26037 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
26038 lengths into account.
26040 2019-01-12 Svante Signell <svante.signell@gmail.com>
26042 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
26043 (TARGET_CAN_SPLIT_STACK): Define.
26044 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
26046 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26048 * params.def (inline-unit-growth): Set to 40.
26050 2019-01-12 Jakub Jelinek <jakub@redhat.com>
26052 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
26054 2019-01-12 Tom de Vries <tdevries@suse.de>
26056 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
26057 region calling vector-partitionable routine, set default_vector_length
26060 2019-01-12 Tom de Vries <tdevries@suse.de>
26062 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
26063 variable default_vector_length.
26065 2019-01-12 Tom de Vries <tdevries@suse.de>
26067 PR middle-end/88703
26068 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
26069 from oacc_default_dims, as oacc_validate_dims would do it, and apply
26072 2019-01-12 Tom de Vries <tdevries@suse.de>
26074 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
26075 (nvptx_goacc_validate_dims): Add used parameter.
26076 * doc/tm.texi: Regenerate.
26077 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
26078 argument to call to targetm.goacc.validate_dims.
26079 (default_goacc_validate_dims): Add used
26081 * target.def (validate_dims): Add used parameter in DEFHOOK.
26082 * targhooks.h (default_goacc_validate_dims): Add used parameter.
26084 2019-01-11 Jakub Jelinek <jakub@redhat.com>
26086 PR middle-end/85956
26088 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
26090 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
26091 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
26092 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
26093 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
26095 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
26097 PR rtl-optimization/87305
26099 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
26100 for little endian pseudos used as paradoxical subreg.
26102 2019-01-11 Jakub Jelinek <jakub@redhat.com>
26104 PR tree-optimization/88693
26105 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
26106 for STRING_CSTs that don't contain any NUL characters in the first
26107 TREE_STRING_LENGTH bytes.
26109 2019-01-11 Alan Modra <amodra@gmail.com>
26113 * genattrtab.c (min_fn): Don't translate values.
26114 (min_attr_value): Return INT_MAX when the value can't be calculated.
26115 Return minimum among any values that can be calculated.
26116 (max_attr_value): Adjust.
26118 2019-01-11 Jakub Jelinek <jakub@redhat.com>
26120 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
26122 2019-01-11 Steve Ellcey <sellcey@marvell.com>
26124 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
26125 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
26126 (aarch64_return_call_with_max_clobbers): New function.
26127 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
26128 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
26130 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
26131 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
26132 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
26133 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
26134 * cselib.c (cselib_process_insn): Add argument to
26135 targetm.hard_regno_call_part_clobbered call.
26136 * ira-conflicts.c (ira_build_conflicts): Ditto.
26137 * ira-costs.c (ira_tune_allocno_costs): Ditto.
26138 * lra-constraints.c (inherit_reload_reg): Ditto.
26139 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
26140 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
26141 argument. Call targetm.return_call_with_max_clobbers.
26142 Add argument to targetm.hard_regno_call_part_clobbered call.
26143 (calls_have_same_clobbers_p): New function.
26144 (process_bb_lives): Add call_insn and last_call_insn variables.
26145 Pass call_insn to check_pseudos_live_through_calls.
26146 Modify if stmt to check targetm.return_call_with_max_clobbers.
26147 Update setting of flush variable.
26148 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
26150 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
26151 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
26152 targetm.hard_regno_call_part_clobbered call.
26153 * reginfo.c (choose_hard_reg_mode): Ditto.
26154 * regrename.c (check_new_reg_p): Ditto.
26155 * reload.c (find_equiv_reg): Ditto.
26156 * reload1.c (emit_reload_insns): Ditto.
26157 * sched-deps.c (deps_analyze_insn): Ditto.
26158 * sel-sched.c (init_regs_for_mode): Ditto.
26159 (mark_unavailable_hard_regs): Ditto.
26160 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
26161 * target.def (hard_regno_call_part_clobbered): Add insn argument.
26162 (return_call_with_max_clobbers): New target function.
26163 * doc/tm.texi: Regenerate.
26164 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
26165 * hooks.c (hook_bool_uint_mode_false): Change to
26166 hook_bool_insn_uint_mode_false.
26167 * hooks.h (hook_bool_uint_mode_false): Ditto.
26169 2019-01-11 Steve Ellcey <sellcey@marvell.com>
26171 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
26172 (aarch64_remove_extra_call_preserved_regs): New function.
26173 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
26174 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
26175 * doc/tm.texi: Regenerate.
26176 * final.c (get_call_reg_set_usage): Call new hook.
26177 * target.def (remove_extra_call_preserved_regs): New hook.
26178 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
26179 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
26181 2019-01-11 Jakub Jelinek <jakub@redhat.com>
26184 * passes.c (finish_optimization_passes): Call print_combine_total_stats
26185 inside of pass_combine_1 dump rather than pass_profile_1.
26187 2019-01-11 Tom de Vries <tdevries@suse.de>
26189 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
26190 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
26191 (PTX_NUM_PER_WORKER_BARRIERS): Define.
26192 (nvptx_apply_dim_limits): Prevent vector_length 64 and
26195 2019-01-11 Tom de Vries <tdevries@suse.de>
26197 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
26199 2019-01-11 Jan Beulich <jbeulich@suse.com>
26201 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
26202 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
26203 sse2_cvtsi2sd): Add {l}.
26204 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
26207 2019-01-10 Jakub Jelinek <jakub@redhat.com>
26210 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
26212 (*float<floatunssuffix>v2div2sf2): New define_insn.
26213 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
26214 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
26215 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
26216 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
26217 match_operands with "const0_operand" "C".
26219 2019-01-10 Tamar Christina <tamar.christina@arm.com>
26221 * config/aarch64/aarch64-builtins.c
26222 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
26223 (aarch64_init_simd_builtins): ...Here
26225 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
26227 PR rtl-optimization/87305
26229 (setup_live_pseudos_and_spill_after_risky_transforms): Check
26230 allocation for big endian pseudos used as paradoxical subregs and
26231 spill them if it is wrong.
26232 * lra-constraints.c (lra_constraints): Add a comment.
26234 2019-01-10 Richard Biener <rguenther@suse.de>
26236 PR tree-optimization/88792
26237 * tree-ssa-pre.c (get_representative_for): Do not return a
26240 2019-01-10 Jakub Jelinek <jakub@redhat.com>
26242 PR middle-end/84877
26244 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
26245 (assign_parm_setup_block): Do the argument slot realignment here
26248 2019-01-10 Stefan Agner <stefan@agner.ch>
26251 * config/arm/arm.c (arm_option_override_internal): Force
26252 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
26254 2019-01-10 Jakub Jelinek <jakub@redhat.com>
26257 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
26260 2019-01-10 Tamar Christina <tamar.christina@arm.com>
26262 * config/arm/arm-builtins.c
26263 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
26264 (MAC_LANE_PAIR_QUALIFIERS): New.
26265 (arm_expand_builtin_args): Use it.
26266 (arm_expand_builtin_1): Likewise.
26267 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
26268 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
26269 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
26270 * config/arm/arm_neon.h:
26271 (vcadd_rot90_f16): New.
26272 (vcaddq_rot90_f16): New.
26273 (vcadd_rot270_f16): New.
26274 (vcaddq_rot270_f16): New.
26277 (vcmla_lane_f16): New.
26278 (vcmla_laneq_f16): New.
26279 (vcmlaq_lane_f16): New.
26280 (vcmlaq_laneq_f16): New.
26281 (vcmla_rot90_f16): New.
26282 (vcmlaq_rot90_f16): New.
26283 (vcmla_rot90_lane_f16): New.
26284 (vcmla_rot90_laneq_f16): New.
26285 (vcmlaq_rot90_lane_f16): New.
26286 (vcmlaq_rot90_laneq_f16): New.
26287 (vcmla_rot180_f16): New.
26288 (vcmlaq_rot180_f16): New.
26289 (vcmla_rot180_lane_f16): New.
26290 (vcmla_rot180_laneq_f16): New.
26291 (vcmlaq_rot180_lane_f16): New.
26292 (vcmlaq_rot180_laneq_f16): New.
26293 (vcmla_rot270_f16): New.
26294 (vcmlaq_rot270_f16): New.
26295 (vcmla_rot270_lane_f16): New.
26296 (vcmla_rot270_laneq_f16): New.
26297 (vcmlaq_rot270_lane_f16): New.
26298 (vcmlaq_rot270_laneq_f16): New.
26299 (vcadd_rot90_f32): New.
26300 (vcaddq_rot90_f32): New.
26301 (vcadd_rot270_f32): New.
26302 (vcaddq_rot270_f32): New.
26305 (vcmla_lane_f32): New.
26306 (vcmla_laneq_f32): New.
26307 (vcmlaq_lane_f32): New.
26308 (vcmlaq_laneq_f32): New.
26309 (vcmla_rot90_f32): New.
26310 (vcmlaq_rot90_f32): New.
26311 (vcmla_rot90_lane_f32): New.
26312 (vcmla_rot90_laneq_f32): New.
26313 (vcmlaq_rot90_lane_f32): New.
26314 (vcmlaq_rot90_laneq_f32): New.
26315 (vcmla_rot180_f32): New.
26316 (vcmlaq_rot180_f32): New.
26317 (vcmla_rot180_lane_f32): New.
26318 (vcmla_rot180_laneq_f32): New.
26319 (vcmlaq_rot180_lane_f32): New.
26320 (vcmlaq_rot180_laneq_f32): New.
26321 (vcmla_rot270_f32): New.
26322 (vcmlaq_rot270_f32): New.
26323 (vcmla_rot270_lane_f32): New.
26324 (vcmla_rot270_laneq_f32): New.
26325 (vcmlaq_rot270_lane_f32): New.
26326 (vcmlaq_rot270_laneq_f32): New.
26327 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
26328 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
26329 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
26330 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
26331 vcmlaq_lane270): New.
26332 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
26333 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
26334 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
26335 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
26336 (arm_option_reconfigure_globals): Use them.
26337 * config/arm/iterators.md (VDF, VQ_HSF): New.
26338 (VCADD, VCMLA): New.
26339 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
26340 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
26342 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
26343 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
26345 2019-01-10 Tamar Christina <tamar.christina@arm.com>
26347 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
26348 Add qualifier_lane_pair_index.
26349 (emit-rtl.h): Include.
26350 (TYPES_QUADOP_LANE_PAIR): New.
26351 (aarch64_simd_expand_args): Use it.
26352 (aarch64_simd_expand_builtin): Likewise.
26353 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
26355 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
26356 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
26357 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
26358 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
26359 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
26360 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
26361 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
26362 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
26363 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
26364 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
26365 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
26366 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
26367 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
26368 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
26369 Add __ARM_FEATURE_COMPLEX.
26370 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
26371 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
26372 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
26373 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
26374 fcmlaq_lane270): New.
26375 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
26376 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
26377 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
26378 * config/aarch64/arm_neon.h:
26379 (vcadd_rot90_f16): New.
26380 (vcaddq_rot90_f16): New.
26381 (vcadd_rot270_f16): New.
26382 (vcaddq_rot270_f16): New.
26385 (vcmla_lane_f16): New.
26386 (vcmla_laneq_f16): New.
26387 (vcmlaq_lane_f16): New.
26388 (vcmlaq_rot90_lane_f16): New.
26389 (vcmla_rot90_laneq_f16): New.
26390 (vcmla_rot90_lane_f16): New.
26391 (vcmlaq_rot90_f16): New.
26392 (vcmla_rot90_f16): New.
26393 (vcmlaq_laneq_f16): New.
26394 (vcmla_rot180_laneq_f16): New.
26395 (vcmla_rot180_lane_f16): New.
26396 (vcmlaq_rot180_f16): New.
26397 (vcmla_rot180_f16): New.
26398 (vcmlaq_rot90_laneq_f16): New.
26399 (vcmlaq_rot270_laneq_f16): New.
26400 (vcmlaq_rot270_lane_f16): New.
26401 (vcmla_rot270_laneq_f16): New.
26402 (vcmlaq_rot270_f16): New.
26403 (vcmla_rot270_f16): New.
26404 (vcmlaq_rot180_laneq_f16): New.
26405 (vcmlaq_rot180_lane_f16): New.
26406 (vcmla_rot270_lane_f16): New.
26407 (vcadd_rot90_f32): New.
26408 (vcaddq_rot90_f32): New.
26409 (vcaddq_rot90_f64): New.
26410 (vcadd_rot270_f32): New.
26411 (vcaddq_rot270_f32): New.
26412 (vcaddq_rot270_f64): New.
26416 (vcmla_lane_f32): New.
26417 (vcmla_laneq_f32): New.
26418 (vcmlaq_lane_f32): New.
26419 (vcmlaq_laneq_f32): New.
26420 (vcmla_rot90_f32): New.
26421 (vcmlaq_rot90_f32): New.
26422 (vcmlaq_rot90_f64): New.
26423 (vcmla_rot90_lane_f32): New.
26424 (vcmla_rot90_laneq_f32): New.
26425 (vcmlaq_rot90_lane_f32): New.
26426 (vcmlaq_rot90_laneq_f32): New.
26427 (vcmla_rot180_f32): New.
26428 (vcmlaq_rot180_f32): New.
26429 (vcmlaq_rot180_f64): New.
26430 (vcmla_rot180_lane_f32): New.
26431 (vcmla_rot180_laneq_f32): New.
26432 (vcmlaq_rot180_lane_f32): New.
26433 (vcmlaq_rot180_laneq_f32): New.
26434 (vcmla_rot270_f32): New.
26435 (vcmlaq_rot270_f32): New.
26436 (vcmlaq_rot270_f64): New.
26437 (vcmla_rot270_lane_f32): New.
26438 (vcmla_rot270_laneq_f32): New.
26439 (vcmlaq_rot270_lane_f32): New.
26440 (vcmlaq_rot270_laneq_f32): New.
26441 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
26442 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
26443 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
26444 (FCADD, FCMLA): New.
26446 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
26448 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
26452 * config/pa/pa.c: Change "can not" to "cannot".
26453 * gimple-ssa-evrp-analyze.c: Likewise.
26454 * ipa-icf.c: Likewise.
26455 * ipa-polymorphic-call.c: Likewise.
26456 * ipa-pure-const.c: Likewise.
26457 * lra-constraints.c: Likewise.
26458 * lra-remat.c: Likewise.
26459 * reload1.c: Likewise.
26460 * reorg.c: Likewise.
26461 * tree-ssa-uninit.c: Likewise.
26463 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
26467 * Makefile.in: Mechanically replace "can not" with "cannot".
26468 * alias.c: Likewise.
26469 * builtins.c: Likewise.
26470 * calls.c: Likewise.
26471 * cgraph.c: Likewise.
26472 * cgraph.h: Likewise.
26473 * cgraphclones.c: Likewise.
26474 * cgraphunit.c: Likewise.
26475 * combine-stack-adj.c: Likewise.
26476 * combine.c: Likewise.
26477 * common/config/i386/i386-common.c: Likewise.
26478 * config/aarch64/aarch64.c: Likewise.
26479 * config/alpha/sync.md: Likewise.
26480 * config/arc/arc.c: Likewise.
26481 * config/arc/predicates.md: Likewise.
26482 * config/arm/arm-c.c: Likewise.
26483 * config/arm/arm.c: Likewise.
26484 * config/arm/arm.h: Likewise.
26485 * config/arm/arm.md: Likewise.
26486 * config/arm/cortex-r4f.md: Likewise.
26487 * config/csky/csky.c: Likewise.
26488 * config/csky/csky.h: Likewise.
26489 * config/darwin-f.c: Likewise.
26490 * config/epiphany/epiphany.md: Likewise.
26491 * config/i386/i386.c: Likewise.
26492 * config/i386/sol2.h: Likewise.
26493 * config/m68k/m68k.c: Likewise.
26494 * config/mcore/mcore.h: Likewise.
26495 * config/microblaze/microblaze.md: Likewise.
26496 * config/mips/20kc.md: Likewise.
26497 * config/mips/sb1.md: Likewise.
26498 * config/nds32/nds32.c: Likewise.
26499 * config/nds32/predicates.md: Likewise.
26500 * config/pa/pa.c: Likewise.
26501 * config/rs6000/e300c2c3.md: Likewise.
26502 * config/rs6000/rs6000.c: Likewise.
26503 * config/s390/s390.h: Likewise.
26504 * config/sh/sh.c: Likewise.
26505 * config/sh/sh.md: Likewise.
26506 * config/spu/vmx2spu.h: Likewise.
26507 * cprop.c: Likewise.
26508 * dbxout.c: Likewise.
26509 * df-scan.c: Likewise.
26510 * doc/cfg.texi: Likewise.
26511 * doc/extend.texi: Likewise.
26512 * doc/fragments.texi: Likewise.
26513 * doc/gty.texi: Likewise.
26514 * doc/invoke.texi: Likewise.
26515 * doc/lto.texi: Likewise.
26516 * doc/md.texi: Likewise.
26517 * doc/objc.texi: Likewise.
26518 * doc/rtl.texi: Likewise.
26519 * doc/tm.texi: Likewise.
26521 * emit-rtl.c: Likewise.
26522 * emit-rtl.h: Likewise.
26523 * except.c: Likewise.
26524 * expmed.c: Likewise.
26525 * expr.c: Likewise.
26526 * fold-const.c: Likewise.
26527 * genautomata.c: Likewise.
26528 * gimple-fold.c: Likewise.
26529 * hard-reg-set.h: Likewise.
26530 * ifcvt.c: Likewise.
26531 * ipa-comdats.c: Likewise.
26532 * ipa-cp.c: Likewise.
26533 * ipa-devirt.c: Likewise.
26534 * ipa-fnsummary.c: Likewise.
26535 * ipa-icf.c: Likewise.
26536 * ipa-inline-transform.c: Likewise.
26537 * ipa-inline.c: Likewise.
26538 * ipa-polymorphic-call.c: Likewise.
26539 * ipa-profile.c: Likewise.
26540 * ipa-prop.c: Likewise.
26541 * ipa-pure-const.c: Likewise.
26542 * ipa-reference.c: Likewise.
26543 * ipa-split.c: Likewise.
26544 * ipa-visibility.c: Likewise.
26546 * ira-build.c: Likewise.
26547 * ira-color.c: Likewise.
26548 * ira-conflicts.c: Likewise.
26549 * ira-costs.c: Likewise.
26550 * ira-int.h: Likewise.
26551 * ira-lives.c: Likewise.
26554 * loop-invariant.c: Likewise.
26555 * loop-unroll.c: Likewise.
26556 * lower-subreg.c: Likewise.
26557 * lra-assigns.c: Likewise.
26558 * lra-constraints.c: Likewise.
26559 * lra-eliminations.c: Likewise.
26560 * lra-lives.c: Likewise.
26561 * lra-remat.c: Likewise.
26562 * lra-spills.c: Likewise.
26564 * lto-cgraph.c: Likewise.
26565 * lto-streamer-out.c: Likewise.
26566 * postreload-gcse.c: Likewise.
26567 * predict.c: Likewise.
26568 * profile-count.h: Likewise.
26569 * profile.c: Likewise.
26570 * recog.c: Likewise.
26572 * reload.c: Likewise.
26573 * reload1.c: Likewise.
26574 * reorg.c: Likewise.
26575 * resource.c: Likewise.
26576 * rtl.def: Likewise.
26578 * rtlanal.c: Likewise.
26579 * sched-deps.c: Likewise.
26580 * sched-ebb.c: Likewise.
26581 * sched-rgn.c: Likewise.
26582 * sel-sched-ir.c: Likewise.
26583 * sel-sched.c: Likewise.
26584 * shrink-wrap.c: Likewise.
26585 * simplify-rtx.c: Likewise.
26586 * symtab.c: Likewise.
26587 * target.def: Likewise.
26588 * toplev.c: Likewise.
26589 * tree-call-cdce.c: Likewise.
26590 * tree-cfg.c: Likewise.
26591 * tree-complex.c: Likewise.
26592 * tree-core.h: Likewise.
26593 * tree-eh.c: Likewise.
26594 * tree-inline.c: Likewise.
26595 * tree-loop-distribution.c: Likewise.
26596 * tree-nrv.c: Likewise.
26597 * tree-profile.c: Likewise.
26598 * tree-sra.c: Likewise.
26599 * tree-ssa-alias.c: Likewise.
26600 * tree-ssa-dce.c: Likewise.
26601 * tree-ssa-dom.c: Likewise.
26602 * tree-ssa-forwprop.c: Likewise.
26603 * tree-ssa-loop-im.c: Likewise.
26604 * tree-ssa-loop-ivcanon.c: Likewise.
26605 * tree-ssa-loop-ivopts.c: Likewise.
26606 * tree-ssa-loop-niter.c: Likewise.
26607 * tree-ssa-phionlycprop.c: Likewise.
26608 * tree-ssa-phiopt.c: Likewise.
26609 * tree-ssa-propagate.c: Likewise.
26610 * tree-ssa-threadedge.c: Likewise.
26611 * tree-ssa-threadupdate.c: Likewise.
26612 * tree-ssa-uninit.c: Likewise.
26613 * tree-ssanames.c: Likewise.
26614 * tree-streamer-out.c: Likewise.
26615 * tree.c: Likewise.
26616 * tree.h: Likewise.
26617 * vr-values.c: Likewise.
26619 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
26621 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
26622 (ix86_split_xorsign): Ditto.
26623 * config/i386/i386.c (ix86_expand_xorsign): New function.
26624 (ix86_split_xorsign): Ditto.
26625 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
26626 (xorsign<mode>3): New expander.
26627 (xorsign<mode>3_1): New insn_and_split pattern.
26628 * config/i386/sse.md (xorsign<mode>3): New expander.
26630 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
26632 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
26633 (*tablejump_sp64): Likewise.
26634 (*tablejump<P:mode>): ...this.
26635 (*call_address_sp32): Merge into...
26636 (*call_address_sp64): Likewise.
26637 (*call_address<P:mode>): ...this.
26638 (*call_symbolic_sp32): Merge into...
26639 (*call_symbolic_sp64): Likewise.
26640 (*call_symbolic<P:mode>): ...this.
26641 (call_value): Remove constraint and add predicate.
26642 (*call_value_address_sp32): Merge into...
26643 (*call_value_address_sp64): Likewise.
26644 (*call_value_address<P:mode>): ...this.
26645 (*call_value_symbolic_sp32): Merge into...
26646 (*call_value_symbolic_sp64): Likewise.
26647 (*call_value_symbolic<P:mode>): ...this.
26648 (*sibcall_symbolic_sp32): Merge into...
26649 (*sibcall_symbolic_sp64): Likewise.
26650 (*sibcall_symbolic<P:mode>): ...this.
26651 (sibcall_value): Remove constraint and add predicate.
26652 (*sibcall_value_symbolic_sp32): Merge into...
26653 (*sibcall_value_symbolic_sp64): Likewise.
26654 (*sibcall_value_symbolic<P:mode>): ...this.
26655 (window_save): Minor tweak.
26656 (*branch_sp32): Merge into...
26657 (*branch_sp64): Likewise.
26658 (*branch<P:mode>): ...this.
26660 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
26661 James Clarke <jrtc27@jrtc27.com>
26664 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
26665 consistently in TLS address generation and adjust code to the renaming
26666 of patterns. Mark calls to __tls_get_addr as const.
26667 * config/sparc/sparc.md (tgd_hi22): Turn into...
26668 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
26669 (tgd_lo10): Turn into...
26670 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
26671 (tgd_add32): Merge into...
26672 (tgd_add64): Likewise.
26673 (tgd_add<P:mode>): ...this and use Pmode throughout.
26674 (tldm_hi22): Turn into...
26675 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
26676 (tldm_lo10): Turn into...
26677 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
26678 (tldm_add32): Merge into...
26679 (tldm_add64): Likewise.
26680 (tldm_add<P:mode>): ...this and use Pmode throughout.
26681 (tldm_call32): Merge into...
26682 (tldm_call64): Likewise.
26683 (tldm_call<P:mode>): ...this and use Pmode throughout.
26684 (tldo_hix22): Turn into...
26685 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
26686 (tldo_lox10): Turn into...
26687 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
26688 (tldo_add32): Merge into...
26689 (tldo_add64): Likewise.
26690 (tldo_add<P:mode>): ...this and use Pmode throughout.
26691 (tie_hi22): Turn into...
26692 (tie_hi22<P:mode>): ...this and use Pmode throughout.
26693 (tie_lo10): Turn into...
26694 (tie_lo10<P:mode>): ...this and use Pmode throughout.
26695 (tie_ld64): Use DImode throughout.
26696 (tie_add32): Merge into...
26697 (tie_add64): Likewise.
26698 (tie_add<P:mode>): ...this and use Pmode throughout.
26699 (tle_hix22_sp32): Merge into...
26700 (tle_hix22_sp64): Likewise.
26701 (tle_hix22<P:mode>): ...this and use Pmode throughout.
26702 (tle_lox22_sp32): Merge into...
26703 (tle_lox22_sp64): Likewise.
26704 (tle_lox22<P:mode>): ...this and use Pmode throughout.
26705 (*tldo_ldub_sp32): Merge into...
26706 (*tldo_ldub_sp64): Likewise.
26707 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
26708 (*tldo_ldub1_sp32): Merge into...
26709 (*tldo_ldub1_sp64): Likewise.
26710 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
26711 (*tldo_ldub2_sp32): Merge into...
26712 (*tldo_ldub2_sp64): Likewise.
26713 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
26714 (*tldo_ldsb1_sp32): Merge into...
26715 (*tldo_ldsb1_sp64): Likewise.
26716 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
26717 (*tldo_ldsb2_sp32): Merge into...
26718 (*tldo_ldsb2_sp64): Likewise.
26719 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
26720 (*tldo_ldub3_sp64): Use DImode throughout.
26721 (*tldo_ldsb3_sp64): Likewise.
26722 (*tldo_lduh_sp32): Merge into...
26723 (*tldo_lduh_sp64): Likewise.
26724 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
26725 (*tldo_lduh1_sp32): Merge into...
26726 (*tldo_lduh1_sp64): Likewise.
26727 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
26728 (*tldo_ldsh1_sp32): Merge into...
26729 (*tldo_ldsh1_sp64): Likewise.
26730 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
26731 (*tldo_lduh2_sp64): Use DImode throughout.
26732 (*tldo_ldsh2_sp64): Likewise.
26733 (*tldo_lduw_sp32): Merge into...
26734 (*tldo_lduw_sp64): Likewise.
26735 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
26736 (*tldo_lduw1_sp64): Use DImode throughout.
26737 (*tldo_ldsw1_sp64): Likewise.
26738 (*tldo_ldx_sp64): Likewise.
26739 (*tldo_stb_sp32): Merge into...
26740 (*tldo_stb_sp64): Likewise.
26741 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
26742 (*tldo_sth_sp32): Merge into...
26743 (*tldo_sth_sp64): Likewise.
26744 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
26745 (*tldo_stw_sp32): Merge into...
26746 (*tldo_stw_sp64): Likewise.
26747 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
26748 (*tldo_stx_sp64): Use DImode throughout.
26750 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26752 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
26753 check configure option to set BTI and Return Address Signing.
26754 * configure.ac: Add --enable-standard-branch-protection and
26755 --disable-standard-branch-protection.
26756 * configure: Regenerated.
26757 * doc/install.texi: Document the same.
26759 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26760 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26762 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
26763 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
26764 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
26766 * config/aarch64/aarch64-bti-insert.c: New file.
26767 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
26769 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
26771 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
26772 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
26773 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
26774 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
26776 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26778 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
26779 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
26780 Disable bti for -mbranch-protection=none.
26781 (aarch64_handle_standard_branch_protection): Enable bti for
26782 -mbranch-protection=standard.
26783 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
26784 -mbranch-protection.
26785 (aarch64_bti_enabled): Check if bti is enabled.
26786 * config/aarch64/aarch64.opt: Declare target variable.
26787 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
26789 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26791 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
26792 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
26793 (aarch64_expand_epilogue): Likewise.
26794 (aarch64_output_mi_thunk): Likewise.
26795 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
26796 TAILCALL_ADDR_REGS to x16 and x17.
26797 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
26799 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26801 * config/aarch64/aarch64-option-extensions.def: Define
26802 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
26803 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
26804 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
26805 (AARCH64_FL_PREDRES): New.
26806 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
26807 AARCH64_FL_PREDRES by default.
26808 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
26810 2018-01-09 Sudakshina Das <sudi.das@arm.com>
26812 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
26814 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
26815 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
26816 * doc/invoke.texi: Document ARMv8.5-A.
26818 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
26820 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
26821 (xorsign<mode>3): Likewise.
26823 2019-01-09 Jelinek <jakub@redhat.com>
26825 PR middle-end/88758
26826 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
26827 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
26829 PR rtl-optimization/88331
26830 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
26831 not currently_expanding_to_rtl.
26833 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
26835 * doc/invoke.texi (-Os): Remove trailing spaces.
26836 (-finline-functions): Remove reference to -O2.
26838 2019-01-08 Jakub Jelinek <jakub@redhat.com>
26840 PR rtl-optimization/79593
26841 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
26843 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
26844 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
26846 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
26849 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
26853 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
26854 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
26856 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
26859 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
26860 ix86_avx_u128_mode_entry.
26862 2019-01-08 Martin Liska <mliska@suse.cz>
26864 PR tree-optimization/88753
26865 * tree-switch-conversion.c (switch_conversion::build_one_array):
26866 Come up with local variable constructor. Convert first to
26867 type of constructor values.
26869 2019-01-08 Richard Biener <rguenther@suse.de>
26871 PR tree-optimization/86554
26872 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
26873 rpo_avail): Move earlier.
26874 (visit_nary_op): When value-numbering to expressions
26875 with different overflow behavior make sure there's an
26876 available expression on the path.
26878 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
26880 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
26881 aarch64_parse_branch_protection,
26882 struct aarch64_branch_protect_type,
26883 aarch64_handle_no_branch_protection,
26884 aarch64_handle_standard_branch_protection,
26885 aarch64_validate_mbranch_protection,
26886 aarch64_handle_pac_ret_protection,
26887 aarch64_handle_attr_branch_protection,
26888 accepted_branch_protection_string,
26889 aarch64_pac_ret_subtypes,
26890 aarch64_branch_protect_types,
26891 aarch64_handle_pac_ret_leaf): Define.
26892 (aarch64_override_options_after_change_1, aarch64_override_options):
26893 Add check for accepted_branch_protection_string.
26894 (aarch64_option_save): Save accepted_branch_protection_string.
26895 (aarch64_option_restore): Save accepted_branch_protection_string.
26896 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
26897 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
26898 msign-return-address.
26899 * doc/invoke.texi: Add mbranch-protection.
26901 2019-01-08 Alan Modra <amodra@gmail.com>
26904 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
26905 Delete "unknownp" parameter. Adjust callers. Handle
26906 CONST_INT, PLUS, MINUS, and MULT.
26907 (attr_value_aligned): Renamed from or_attr_value.
26908 (min_attr_value): Return INT_MIN for unhandled rtl case..
26909 (min_fn): ..and translate to INT_MAX here.
26910 (write_length_unit_log): Modify to cope without "unknown".
26911 (write_attr_value): Handle IF_THEN_ELSE.
26913 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26915 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
26916 optimization for masked stores.
26918 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26920 PR middle-end/88567
26921 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
26922 output vector directly to duplicate_and_interleave instead of
26923 going through a temporary. Postpone insertion of ctor_seq to
26924 the end of the loop.
26926 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
26929 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
26930 unsigned_p. Handle signed and unsigned overflow correction as
26932 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
26934 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
26936 (add<mode>3_compareV_imm): Make this callable for expanding.
26937 (subv<GPI:mode>4): Use register_operand for operand 1. Use
26938 aarch64_plus_operand for operand 2.
26939 (subv<GPI:mode>_insn): New insn pattern.
26940 (subv<GPI:mode>_imm): Likewise.
26941 (negv<GPI:mode>3): New expand pattern.
26942 (negv<GPI:mode>_insn): New insn pattern.
26943 (negv<GPI:mode>_cmp_only): Likewise.
26944 (cmpv<GPI:mode>_insn): Likewise.
26945 (subvti4): Use register_operand for operand 1. Update call to
26946 aarch64_expand_subvti.
26947 (usubvti4): Likewise.
26948 (negvti3): New expand pattern.
26949 (negdi_carryout): New insn pattern.
26950 (negvdi_carryinV): New insn pattern.
26951 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
26952 version the named version.
26953 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
26955 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
26957 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
26959 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
26960 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
26961 (sub<mode>3_carryinCV): Delete.
26962 (sub<GPI:mode>3_carryinV): New expand pattern.
26963 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
26965 2019-01-07 Richard Biener <rguenther@suse.de>
26967 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
26968 of tree_operand_hash.
26970 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26972 PR tree-optimization/88598
26973 * tree.h (single_nonzero_element): Declare.
26974 * tree.c (single_nonzero_element): New function.
26975 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
26976 if I is the only nonzero element of CST.
26978 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
26980 PR tree-optimization/88598
26981 * tree.h (initializer_each_zero_or_onep): Declare.
26982 * tree.c (initializer_each_zero_or_onep): New function.
26983 (signed_or_unsigned_type_for): Handle float types too.
26984 (unsigned_type_for, signed_type_for): Update comments accordingly.
26985 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
26986 x & { 0 or -1, 0 or -1, ... }.
26988 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
26990 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
26991 with x86_64-pc-linux-gnu.
26993 2019-01-07 Tom de Vries <tdevries@suse.de>
26996 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
26998 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
27001 2019-01-07 Jakub Jelinek <jakub@redhat.com>
27003 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
27004 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
27005 TARGET_AVX512F as condition.
27008 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
27009 const_not_ok_for_debug_p target hook.
27010 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
27011 on UNSPEC and subexpressions thereof if all subexpressions of the
27012 UNSPEC are CONSTANT_P.
27014 PR tree-optimization/88676
27015 * tree-ssa-phiopt.c (two_value_replacement): New function.
27016 (tree_ssa_phiopt_worker): Call it.
27019 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
27020 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
27023 * tree-vect-generic.c: Include insn-config.h and recog.h.
27024 (expand_vector_piecewise): Add defaulted ret_type argument,
27025 if non-NULL, use that in preference to type for the result type.
27026 (expand_vector_parallel): Formatting fix.
27027 (do_vec_conversion, do_vec_narrowing_conversion,
27028 expand_vector_conversion): New functions.
27029 (expand_vector_operations_1): Call expand_vector_conversion
27030 for VEC_CONVERT ifn calls.
27031 * internal-fn.def (VEC_CONVERT): New internal function.
27032 * internal-fn.c (expand_VEC_CONVERT): New function.
27033 * fold-const-call.c (fold_const_vec_convert): New function.
27034 (fold_const_call): Use it for CFN_VEC_CONVERT.
27035 * doc/extend.texi (__builtin_convertvector): Document.
27037 2019-01-07 Tom de Vries <tdevries@suse.de>
27039 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
27040 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
27041 vector_red_partition, vector_red_sym): New global variables.
27042 (nvptx_option_override): Initialize vector_red_sym.
27043 (nvptx_declare_function_name): Restore red_partition register.
27044 (nvptx_file_end): Emit code to declare the vector reduction variables.
27045 (nvptx_output_red_partition): New function.
27046 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
27047 large vector reductions.
27048 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
27049 (nvptx_init_builtins): Add VECTOR_ADDR.
27050 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
27051 Handle nvptx_expand_shared_addr.
27052 (nvptx_get_shared_red_addr): Add vector argument and handle large
27054 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
27056 (nvptx_goacc_reduction_init): Likewise.
27057 (nvptx_goacc_reduction_fini): Likewise.
27058 (nvptx_goacc_reduction_teardown): Likewise.
27059 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
27060 init,fini,teardown}.
27061 (nvptx_init_axis_predicate): Initialize vector_red_partition.
27062 (nvptx_set_current_function): Init vector_red_partition.
27063 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
27064 (nvptx_red_partition): New insn.
27065 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
27067 2019-01-07 Tom de Vries <tdevries@suse.de>
27070 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
27073 2019-01-07 Tom de Vries <tdevries@suse.de>
27075 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
27076 (nvptx_option_override): Init oacc_bcast_partition.
27077 (nvptx_init_oacc_workers): New function.
27078 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
27079 (nvptx_needs_shared_bcast): New function.
27080 (nvptx_find_par): Generalize to enable vectors to use shared-memory
27081 to propagate state.
27082 (nvptx_shared_propagate): Initialize vector bcast partition and
27083 synchronization state.
27084 (nvptx_single): Generalize to enable vectors to use shared-memory
27085 to propagate state.
27086 (nvptx_process_pars): Likewise.
27087 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
27088 * config/nvptx/nvptx.h (struct machine_function): Add
27089 bcast_partition and sync_bar members.
27091 2019-01-07 Tom de Vries <tdevries@suse.de>
27093 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
27094 (nvptx_apply_dim_limits): New function.
27095 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
27098 2019-01-07 Tom de Vries <tdevries@suse.de>
27100 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
27101 as late as possible.
27103 2019-01-07 Tom de Vries <tdevries@suse.de>
27105 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
27106 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
27107 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
27108 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
27109 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
27111 2019-01-07 Tom de Vries <tdevries@suse.de>
27113 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
27115 2019-01-07 Tom de Vries <tdevries@suse.de>
27117 * omp-offload.c (oacc_get_min_dim): New function.
27118 * omp-offload.h (oacc_get_min_dim): Declare.
27120 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
27123 * config/i386/i386.c (function_value_ms_64): Return small sturct in
27124 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
27126 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
27130 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
27132 * ipa-inline.c (edge_badness): Use inlined_time instead of
27133 inline_summaries->get.
27135 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
27137 * opts.c (enable_fdo_optimizations): Enable
27138 version-loops-for-strides, loop-interchange, unrol-and-jam
27139 and tree-loop-distribution.
27140 * invoke.texi: Document newly enabled options.
27142 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
27144 * doc/invoke.texi (max-inline-insns-small): New parameters.
27145 * ipa-inline.c (want_early_inline_function_p): simplify.
27146 (want_inline_small_function_p): Fix pasto from previous patch;
27147 use max-inline-insns-small bound.
27148 * params.def (max-inline-insns-small): New param.
27149 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
27150 variables correctly.
27152 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
27154 * doc/invoke.texi: Document max-inline-insns-size,
27155 uninlined-function-insns, uninlined-function-time,
27156 uninlined-thunk-insns and uninlined-thunk-time.
27157 * params.def: Add max-inline-insns-size,
27158 uninlined-function-insns, uninlined-function-time,
27159 uninlined-thunk-insns and uninlined-thunk-time.
27160 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
27162 * ipa-inline.c (can_inline_edge_by_limits_p,
27163 want_inline_small_function_p): Use new parameters.
27165 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
27167 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
27169 2019-01-05 Jakub Jelinek <jakub@redhat.com>
27171 PR middle-end/82564
27173 * expr.c (expand_assignment): For calls returning VLA structures
27174 if to_rtx is not a MEM, force it into a stack temporary.
27177 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
27178 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
27179 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
27180 subexpressions of both operands.
27181 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
27182 subrtxes are CONSTANT_P.
27183 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
27184 2018-11-09 changes.
27186 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
27188 * params.def (hot-bb-count-ws-permille): Set to 990.
27190 2019-01-04 Martin Sebor <msebor@redhat.com>
27193 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
27196 2019-01-04 Martin Sebor <msebor@redhat.com>
27199 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
27201 2019-01-04 Jakub Jelinek <jakub@redhat.com>
27203 * gdbinit.in: Turn off pagination for the skip commands, restore
27204 it to previous state afterwards.
27206 2019-01-04 Jakub Jelinek <jakub@redhat.com>
27209 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
27210 of GET_MODE (opN) as modes of the libcall arguments.
27212 2019-01-04 Jan Beulich <jbeulich@suse.com>
27214 * config/i386/sse.md
27215 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
27216 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
27217 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
27218 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
27219 avx512f_vmcmp<mode>3<round_saeonly_name>,
27220 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
27221 avx512f_maskcmp<mode>3,
27222 <avx512>_cvt<ssemodesuffix>2mask<mode>,
27223 <avx512>_cvt<ssemodesuffix>2mask<mode>,
27224 *<avx512>_cvtmask2<ssemodesuffix><mode>,
27225 *<avx512>_cvtmask2<ssemodesuffix><mode>,
27226 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
27227 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
27228 <avx512>_gt<mode>3<mask_scalar_merge_name>,
27229 <avx512>_gt<mode>3<mask_scalar_merge_name>,
27230 <avx512>_testm<mode>3<mask_scalar_merge_name>,
27231 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
27232 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
27233 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
27234 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
27235 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
27236 avx512cd_maskb_vec_dup<mode>,
27237 avx512cd_maskw_vec_dup<mode>,
27238 avx512dq_fpclass<mode><mask_scalar_merge_name>,
27239 avx512dq_vmfpclass<mode>,
27240 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
27243 2019-01-03 Martin Sebor <msebor@redhat.com>
27245 PR tree-optimization/88659
27246 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
27248 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
27250 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
27251 unaligned vsx and avoid lxvd2x/stxvd2x.
27252 (gen_lvx_v4si_move): New function.
27254 2019-01-03 Tom de Vries <tdevries@suse.de>
27256 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
27257 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
27259 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
27261 2019-01-03 Tom de Vries <tdevries@suse.de>
27263 * config/nvptx/nvptx.c (struct offload_attrs): New.
27264 (populate_offload_attrs): New function. Factor mask extraction out of
27265 nvptx_reorg. Add extraction of dimensions.
27266 (nvptx_reorg): Use populate_offload_attrs.
27268 2019-01-03 Tom de Vries <tdevries@suse.de>
27270 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
27271 cases for oacc_min_dims_p and routine_p. Add asserts for
27272 oacc_default_dims_p and offload_region_p.
27274 2019-01-03 Tom de Vries <tdevries@suse.de>
27276 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
27277 factored out of ...
27278 (nvptx_goacc_validate_dims): ... here.
27280 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
27282 PR tree-optimization/85574
27283 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
27285 (struct ssa_equip_hash_traits): Declare.
27286 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
27288 2019-01-03 Jakub Jelinek <jakub@redhat.com>
27291 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
27292 change it to qualified_type.
27294 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
27296 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
27297 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
27299 2019-01-02 Martin Sebor <msebor@redhat.com>
27300 Jeff Law <law@redhat.com>
27302 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
27303 (get_range_strlen_tree): Update appropriately.
27305 * gimple-fold.h (get_range_strlen): Drop unused last argument.
27307 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
27308 rather than set_range_info.
27309 * tree-ssa-strlen.c (set_strlen_range): Extracted from
27310 maybe_set_strlen_range. Handle potentially boundary crossing
27311 cases more conservatively.
27312 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
27313 Call set_strlen_range.
27314 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
27316 PR middle-end/88663
27317 * gimple-fold.c (get_range_strlen): Update prototype to no longer
27318 need the flexp argument.
27319 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
27320 from calls to get_range_strlen. Update comments. Just update
27321 VAL for an unterminated const char array and let the reset of the
27322 code handle it normally. No longer try to set *flexp. Adjust
27324 (get_range_strlen): Update for the new get_range_strlen API.
27325 (get_maxval_strlen): Similarly.
27326 (gimple_fold_builtin_strlen): Handle update meaning of return value
27327 from get_range_strlen.
27328 * gimple-ssa-sprintf.c (get_string_length): Update for the new
27329 get_range_strlen API.
27331 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
27334 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
27335 false at WPA time when body was removed.
27337 2019-01-02 Martin Liska <mliska@suse.cz>
27339 PR tree-optimization/88650
27340 * predict.c (set_even_probabilities): Calculate probability
27341 remainer only when really used.
27343 2019-01-02 Richard Biener <rguenther@suse.de>
27345 PR middle-end/88651
27346 * tree-data-ref.c (analyze_subscript_affine_affine): Use
27347 widest_ints when mangling max_stmt_execution results.
27349 2019-01-02 Richard Biener <rguenther@suse.de>
27351 PR tree-optimization/88621
27352 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
27353 bitfields when canoncalizing.
27355 2019-01-02 Richard Biener <rguenther@suse.de>
27358 * config/i386/x86-tune-costs.h (intel_cost): Adjust
27359 cost of cheap SSE instruction.
27361 2019-01-02 Richard Biener <rguenther@suse.de>
27364 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
27365 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
27367 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
27368 set after UIDs before splitting them.
27370 2019-01-01 Martin Sebor <msebor@redhat.com>
27371 Jeff Law <law@redhat.com>
27373 * gimple-fold.c (get_range_strlen_tree): Record if the computed
27374 length is optimistic. If it is, then arrange to compute the
27375 conservative length as well.
27377 * gimple-fold.h (get_range_strlen): Update prototype.
27378 * builtins.c (check_access): Update call to get_range_strlen to use
27379 c_strlen_data pointer. Change various variable accesses to instead
27380 pull data from the c_strlen_data structure.
27381 (check_strncat_sizes, expand_builtin_strncat): Likewise.
27382 * calls.c (maybe_warn_nonstring_arg): Likewise.
27383 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
27384 minimum length if maximum lengh is unknown.
27385 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
27386 that used c_strlen, it's no longer needed. Restructure slightly.
27387 (format_string): Set unlikely range appropriately.
27388 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
27390 (get_range_strlen): Accept c_strlen_data pointer for external
27391 call sites as well. Pass through to call to internal get_range_strlen.
27392 Adjust minlen, maxlen and maxbound as needed.
27393 (get_maxval_strlen): Update comments.
27394 (gimple_fold_builtin_strlen): Update call to get_range_strlen
27395 to use c_strlen_data pointer. Change variable accesses to instead
27396 use c_strlen_data data members.
27398 * gimple-fold.c (get_range_strlen): Update prototype.
27399 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
27400 local variables. Use pdata to return information to caller.
27401 Update calls to get_range_strlen. Update pdata->maxbound.
27402 (get_range_strlen -- static version): Similarly.
27403 (get_range_strlen -- extern version): Update for internal
27404 get_range_strlen API change. Convert to external data format.
27405 (get_maxval_strlen): Similarly.
27407 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
27409 * coverage.c (get_coverage_counts): Use current_function_decl.
27410 * profile.c (read_thunk_profile): New function.
27411 (branch_prob): Add THUNK parameter.
27412 * tree-profile.c (tree_profiling): Handle thunks.
27413 * value-prof.c (init_node_map): Handle thunks.
27414 * value-prof.h (branch_prob): Upate prototype.
27415 (read_thunk_profile): Declare.
27417 2019-01-01 Jakub Jelinek <jakub@redhat.com>
27419 Update copyright years.
27421 * gcc.c (process_command): Update copyright notice dates.
27422 * gcov-dump.c (print_version): Ditto.
27423 * gcov.c (print_version): Ditto.
27424 * gcov-tool.c (print_version): Ditto.
27425 * gengtype.c (create_file): Ditto.
27426 * doc/cpp.texi: Bump @copying's copyright year.
27427 * doc/cppinternals.texi: Ditto.
27428 * doc/gcc.texi: Ditto.
27429 * doc/gccint.texi: Ditto.
27430 * doc/gcov.texi: Ditto.
27431 * doc/install.texi: Ditto.
27432 * doc/invoke.texi: Ditto.
27434 Copyright (C) 2019 Free Software Foundation, Inc.
27436 Copying and distribution of this file, with or without modification,
27437 are permitted in any medium without royalty provided the copyright
27438 notice and this notice are preserved.