1 2019-11-27 Jakub Jelinek <jakub@redhat.com>
4 * dwarf2out.c (lookup_filename): Use "<stdin>" instead of "".
6 2019-11-26 Martin Sebor <msebor@redhat.com>
8 PR tree-optimization/92683
9 * gimple-fold.c (gimple_fold_builtin_string_compare): Restore a test
10 inadvertently removed in a previous change. Rename local variable
13 2019-11-26 Richard Biener <rguenther@suse.de>
16 * cfganal.c (pre_and_rev_post_order_compute_fn): Deal with
19 2019-11-26 Robin Dapp <rdapp@linux.ibm.com>
21 * config/s390/linux.h: Add undef for MUSL_DYNAMIC_LINKERxx.
23 2019-11-26 Jakub Jelinek <jakub@redhat.com>
25 PR tree-optimization/92644
26 * tree-ssa-phiopt.c (minmax_replacement): Add INTEGRAL_TYPE_P check
27 next to INTEGER_CST checks.
29 2019-11-26 Richard Biener <rguenther@suse.de>
31 PR tree-optimization/92645
32 * tree-vect-slp.c (vect_build_slp_tree_2): For unary ops
33 do not build the operation from scalars if the operand is.
35 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
37 * config/gcn/mkoffload.c (COMMENT_PREFIX, struct id_map,
38 func_ids, funcs_tail, var_ids, vars_tail) Remove unused
41 2019-11-25 Martin Liska <mliska@suse.cz>
43 * ipa-icf.c (sem_item_optimizer::dump_cong_classes): Clean
46 2019-11-25 Martin Liska <mliska@suse.cz>
49 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Comment out
50 too strict checking assert.
52 2019-11-25 Joseph Myers <joseph@codesourcery.com>
55 * builtin-types.def (BT_DFLOAT32, BT_DFLOAT64, BT_DFLOAT128)
56 (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR, BT_DFLOAT128_PTR): Define to
57 error_mark_node if corresponding global tree node is NULL.
58 * tree.c (build_common_tree_nodes): Do not initialize
59 dfloat32_type_node, dfloat64_type_node or dfloat128_type_node if
60 decimal floating-point not supported.
62 2019-11-25 Joseph Myers <joseph@codesourcery.com>
64 * attribs.c (decl_attributes): Do not ignore C++11 attributes on
67 2019-11-25 Bernd Schmidt <bernds_cb1@t-online.de>
69 * config/m68k/m68k.c (output_move_himode, output_move_qimode):
70 Replace code for non-CONST_INT constants with gcc_unreachable.
71 * config/m68k/m68k.md (cbranchdi): Don't generate individual
73 (CMPMODE): New mode_iterator.
74 (cbranchsi4, cbranchqi4, cbranchhi4): Replace expanders with
76 (cstoresi4, cstoreqi4, cstorehi4): Replace expanders with
78 (cmp<mode>_68881): Remove 'F' constraint from first comparison
80 (bit test insns patterns): Use nonimmediate_operand, not
81 register_operand, for source operands that allow memory in
83 (divmodsi4, udivmodsi4, divmodhi4 and related unnamed patterns):
84 Use register_operand, not nonimmediate_operand, for the
86 (DBCC): New mode_iterator.
87 (dbcc peepholes): Use it to reduce duplication.
88 (trap): Use const_true_rtx, not const1_rtx.
89 * config/m68k/predicates.md (m68k_comparison_operand): Renamed
90 from m68k_subword_comparison_operand and changed to handle
94 * config/m68k/m68k-protos.h (output-dbcc_and_branch): Adjust
96 (m68k_init_cc): New declaration.
97 (m68k_output_compare_di, m68k_output_compare_si)
98 (m68k_output_compare_hi, m68k_output_compare_qi)
99 (m68k_output_compare_fp, m68k_output_btst, m68k_output_bftst)
100 (m68k_find_flags_value, m68k_output_scc, m68k_output_scc_float)
101 (m68k_output_branch_integer, m68k_output_branch_integer_rev.
102 m68k_output_branch_float, m68k_output_branch_float_rev):
104 (valid_dbcc_comparison_p_2, flags_in_68881)
105 (output_btst): Remove declaration.
106 * config/m68k/m68k.c (INCLDUE_STRING): Define.
107 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define.
108 (valid_dbcc_comparison_p_2, flags_in_68881): Delete functions.
109 (flags_compare_op0, flags_compare_op1, flags_operand1,
110 flags_operand2, flags_valid): New static variables.
111 (m68k_find_flags_value, m68k_init_cc): New functions.
112 (handle_flags_for_move, m68k_asm_final_postscan_insn,
113 remember_compare_flags): New static functions.
114 (output_dbcc_and_branch): New argument CODE. Use it, and add
115 PLUS and MINUS to the possible codes. All callers changed.
116 (m68k_output_btst): Renamed from output_btst. Remove OPERANDS
117 and INSN arguments, add CODE arg. Return the comparison code
118 to use. All callers changed. Use CODE instead of
119 next_insn_tests_no_inequality, and replace cc_status management
120 with changing the return code.
121 (m68k_rtx_costs): Instead of testing for COMPARE, test for
122 RTX_COMPARE or RTX_COMM_COMPARE.
123 (output_move_simode, output_move_qimode): Call
124 handle_flags_for_move.
125 (notice_update_cc): Delete function.
126 (m68k_output_bftst, m68k_output_compare_di, m68k_output_compare_si,
127 m68k_output_compare_hi, m68k_output_compare_qi,
128 m68k_output_compare_fp, m68k_output_branch_integer,
129 m68k_output_branch_integer_rev, m68k_output_scc,
130 m68k_output_branch_float, m68k_output_branch_float_rev,
131 m68k_output_scc_float): New functions.
132 (output_andsi3, output_iorsi3, output_xorsi3): Call CC_STATUS_INIT
133 once at the start, and set flags_valid and flags_operand1 if the
135 * config/m68k/m68k.h (CC_IN_68881, NOTICE_UPDATE_CC,
136 CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, OUTPUT_JUMP): Remove
138 (CC_STATUS_INIT): Define.
139 * config/m68k/m68k.md (flags_valid): New define_attr.
140 (tstdi, tstsi_internal_68020_cf, tstsi_internal, tsthi_internal,
141 tstqi_internal, tst<mode>_68881, tst<mode>_cf, cmpdi_internal,
142 cmpdi, unnamed cmpsi/cmphi/cmpqi patterns, cmpsi_cf,
143 cmp<mode>_68881, cmp<mode>_cf, unnamed btst patterns,
144 tst_bftst_reg, tst_bftst_reg, unnamed scc patterns, scc,
145 sls, sordered_1, sunordered_1, suneq_1, sunge_1, sungt_1,
146 sunle_1, sunlt_1, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
147 bge0_di, blt0_di, beq, bne, bgt, bgtu, blt, bltu, bge, bgeu,
148 ble, bleu, bordered, bunordered, buneq, bunge, bungt, bunle,
149 bunlt, bltgt, beq_rev, bne_rev, bgt_rev, bgtu_rev,
150 blt_rev, bltu_rev, bge_rev, bgeu_rev, ble_rev, bleu_rev,
151 bordered_rev, bunordered_rev, buneq_rev, bunge_rv, bungt_rev,
152 bunle_rev, bunlt_rev, bltgt_rev, ctrapdi4, ctrapsi4, ctraphi4,
153 ctrapqi4, conditional_trap): Delete patterns.
154 (cbranchdi4_insn): New pattern.
155 (cbranchdi4): Don't generate cc0 patterns. When testing LT or GE,
156 test high part only. When testing EQ or NE, generate beq0_di
157 and bne0_di patterns directly.
158 (cstoredi4): When testing LT or GE, test high part only.
159 (both sets of cbranch<mode>4, cstore<mode>4): Don't generate cc0
161 (scc0_constraints, cmp1_constraints, cmp2_constraints,
162 scc0_cf_constraints, cmp1_cf_constraints, cmp2_cf_constraints,
163 cmp2_cf_predicate): New define_mode_attrs.
164 (cbranch<mode>4_insn, cbranch<mode>4_insn_rev,
165 cbranch<mode>4_insn_cf, cbranch<mode>4_insn_cf_rev,
166 cstore<mode>4_insn, cstore<mode>4_insn_cf for integer modes)
168 (cbranch<mode>4_insn_68881, cbranch<mode>4_insn_rev_68881):
169 (cbranch<mode>4_insn_cf, cbranch<mode>4_insn_rev_cf,
170 cstore<mode>4_insn_68881, cstore<mode>4_insn_cf for FP):
172 (cbranchsi4_btst_mem_insn, cbranchsi4_btst_reg_insn,
173 cbranchsi4_btst_mem_insn_1, cbranchsi4_btst_reg_insn_1):
175 (BTST): New define_mode_iterator.
176 (btst_predicate, btst_constraint, btst_range): New
178 (cbranch_bftst<mode>_insn, cstore_bftst<mode>_insn): New
180 (movsi_m68k_movsi_m68k2, movsi_cf, unnamed movstrict patterns,
181 unnamed movhi and movqi patterns, unnamed movsf, movdf and movxf
182 patterns): Set attr "flags_valid".
183 (truncsiqi2, trunchiqi2, truncsihi2): Remove manual CC_STATUS
184 management. Set attr "flags_valid".
185 (extendsidi2, extendplussidi, unnamed float_extendsfdf pattern,
186 extendsfdf2_cf, fix_truncdfsi2, fix_truncdfhi2, fix_truncdfqi2,
187 addi_sexthishl32, adddi_dilshr32, adddi_dilshr32_cf,
188 addi_dishl32, subdi_sexthishl32, subdi_dishl32, subdi3): Remove
189 manual CC_STATUS management.
190 (addsi3_internal, addhi3, addqi3, subsi3, subhi3, subqi3,
191 unnamed strict_lowpart subhi and subqi patterns): Set attr
193 (unnamed strict_lowpart addhi3 and addqi3 patterns): Likewise.
194 Remove code to operate on address regs and assert the case
196 (unnamed mulsidi patterns, divmodhi4, udivmodhi4): Remove
197 manual CC_STATUS_INIT.
198 (andsi3_internal, andhi3, andqi3, iorsi3_internal, iorhi3, iorqi3,
199 xorsi3_internal, xorhi3, xorqi3, negsi2_internal,
200 negsi2_5200, neghi2, negqi2, one_cmplsi2_internal, one_cmplhi2,
201 one_cmplqi2, unnamed strict_lowpart patterns
202 for andhi, andqi, iorhi, iorqi, xorhi, xorqi, neghi, negqi,
203 one_cmplhi and one_cmplqi): Set attr "flags_valid".
204 (iorsi_zext_ashl16, iorsi_zext): Remove manual CC_STATUS_INIT.
205 (ashldi_sexthi, ashlsi_16, ashlsi_17_24): Remove manual
207 (ashlsi3, ashlhi3, ashlqi3, ashrsi3, ashrhi3, ashrqi3, lshrsi3,
208 lshrhi3, shrqi3, rotlsi3, rotlhi3, rotlhi3_lowpart, rotlqi3,
209 rotlqi3_lowpart, rotrsi3, rotrhi3, rotrhi_lowpart, rotrqi3,
210 unnamed strict_low_part patterns for HI and
211 QI versions): Set attr "flags_valid".
212 (bsetmemqi, bsetmemqi_ext, bsetdreg, bchgdreg, bclrdreg,
213 bclrmemqi, extzv_8_16_reg, extzv_bfextu_mem, insv_bfchg_mem,
214 insv_bfclr_mem, insv_bfset_mem, extv_bfextu_reg,
215 insv_bfclr_reg, insv_bfset_reg, dbne_hi, dbne_si, dbge_hi,
216 dbge_si, extendsfxf2, extenddfxf2, ): Remove manual cc_status management.
217 (various unnamed peepholes): Adjust compare/branch sequences
218 for new cbranch patterns.
219 (dbcc peepholes): Likewise, and output the comparison here
221 * config/m68k/predicates.md (valid_dbcc_comparison_p): Delete.
222 (fp_src_operand): Allow constant zero.
223 (address_reg_operand): New predicate.
225 * rtl.h (inequality_comparisons_p): Remove declaration.
226 * recog.h (next_insn_tests_no_inequality): Likewise.
227 * rtlanal.c (inequality_comparisons_p): Delete function.
228 * recog.c (next_insn_tests_no_inequality): Likewise.
230 2019-11-25 Richard Biener <rguenther@suse.de>
232 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Add assertion.
233 (vect_detect_hybrid_slp): Swap lane and instance iteration,
234 properly re-building the visited hash-map for each lane.
236 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
238 * config/gcn/gcn.c (gcn_expand_scalar_to_vector_address,
239 gcn_md_reorg): Remove unused variables.
240 (gcn_emutls_var_init): Add missing (but unreachable) return
242 (gcn_hsa_declare_function_name): Add gcc_unreachable to ensure
243 target != TARGET_GCN3 or TARGET_GCN3 will fail instead of use
244 an uninitialized variable.
246 2019-11-25 Martin Jambor <mjambor@suse.cz>
249 * cgraph.h (cgraph_node::remove_from_clone_tree): Declare.
250 * cgraphclones.c (cgraph_node::remove_from_clone_tree): New method.
251 (cgraph_materialize_clone): Move removel from clone tree to the
252 the new method and use it instead.
253 * ipa.c (symbol_table::remove_unreachable_nodes): When removing
254 bodies of clones, also remove it from the clone tree.
256 2019-11-25 Martin Jambor <mjambor@suse.cz>
259 * ipa-sra.c (process_isra_node_results): Put the new node to the
260 same comdat group as the original node.
262 2019-11-25 Georg-Johann Lay <avr@gjlay.de>
264 Build double32 / long-double32 multilibs if needed.
268 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): Remove vars.
269 (HAVE_DOUBLE32, HAVE_LONG_DOUBLE32, WITH_LONG_DOUBLE)
270 (HAVE_DOUBLE64, HAVE_LONG_DOUBLE64, WITH_DOUBLE): Set from
271 tm_defines and pass to genmultilib.awk.
272 * config/avr/genmultilib.awk: Use these variables to add double32
273 and / or long-double32 multilib(s) as needed.
274 * config/avr/driver-avr.c (avr_double_lib): Adjust comment.
276 2019-11-25 Richard Biener <rguenther@suse.de>
278 * cfgloop.h (get_loop_exit_edges): Add extra parameter denoting
279 loop body, defaulted to NULL.
280 (single_likely_exit): Add exit vector argument
281 * tree-ssa-loop-niter.h (loop_only_exit_p): Add loop body argument.
282 (number_of_iterations_exit): Likewise.
283 (number_of_iterations_exit_assumptions): Likewise.
284 * cfgloop.c (get_loop_exit_edges): Use passed in loop body
286 * cfgloopanal.c (single_likely_exit): Use passed in exit vector.
287 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
288 Compute exit vector around call to single_likely_exit.
289 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_loop): Pass down
290 loop body to loop_only_exit_p.
291 * tree-ssa-loop-niter.c (loop_only_exit_p): Get loop body from
293 (number_of_iterations_exit_assumptions): Get loop body from caller
295 (number_of_iterations_exit): Pass through new loop body arg.
296 (infer_loop_bounds_from_undefined): Get loop body from caller.
297 (estimate_numbers_of_iterations): Compute loop body once.
299 2019-11-25 Richard Biener <rguenther@suse.de>
301 * cfganal.c (pre_and_rev_post_order_compute_fn): Use an
302 auto_bb_flag instead of an sbitmap for visited handling.
304 2019-11-25 Kewen Lin <linkw@gcc.gnu.org>
306 * config/rs6000/vector.md (vector_fp_comparison_simple): New code
308 (vector_fp_comparison_complex): Likewise.
309 (vector_<code><mode> for VEC_F and vector_fp_comparison_simple): New
311 (vector_<code><mode> for VEC_F and vector_fp_comparison_complex):
313 (vector_lt<mode> for VEC_F): Refactor with
314 vector_fp_comparison_simple.
315 (vector_le<mode> for VEC_F): Likewise.
316 (vector_unge<mode> for VEC_F): Likewise.
317 (vector_unle<mode> for VEC_F): Likewise.
318 (vector_ne<mode> for VEC_F): Likewise.
319 (vector_ungt<mode> for VEC_F): Likewise.
320 (vector_unlt<mode> for VEC_F): Likewise.
321 (vector_ltgt<mode> for VEC_F): Refactor with
322 vector_fp_comparison_complex.
323 (vector_ordered<mode> for VEC_F): Likewise.
324 (vector_uneq<mode> for VEC_F): Likewise.
325 (vector_unordered<mode> for VEC_F): Likewise.
327 2019-11-24 Bernd Schmidt <bernds_cb1@t-online.de>
329 * config/i386/i386.c (ix86_rtx_costs): Handle care of a PLUS in a
330 COMPARE, representing an overflow detection.
332 * combine.c (combine_instructions): Record costs for jumps.
334 * combine.c (can_combine_p): Allow autoinc in jumps.
336 2019-11-23 Jan Hubicka <hubicka@ucw.cz>
338 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT): Remove.
339 * doc/invoke.texi (max-inline-insns-single-O2,
340 inline-heuristics-hint-percent-O2, inline-min-speedup-O2,
341 early-inlining-insns-O2): Remove documentation.
342 * ipa-fnsummary.c (analyze_function_body,
343 compute_fn_summary): Use opt_for_fn when accessing parameters.
344 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
345 inline_insns_auto, can_inline_edge_by_limits_p,
346 want_early_inline_function_p, big_speedup_p,
347 want_inline_small_function_p, want_inline_self_recursive_call_p,
348 recursive_inlining, compute_max_insns, inline_small_functions):
350 * opts.c (default_options): Add -O3 defaults for
351 OPT__param_early_inlining_insns_,
352 OPT__param_inline_heuristics_hint_percent_,
353 OPT__param_inline_min_speedup_, OPT__param_max_inline_insns_single_.
354 * params.opt (-param=early-inlining-insns-O2=,
355 -param=inline-heuristics-hint-percent-O2=,
356 -param=inline-min-speedup-O2=, -param=max-inline-insns-single-O2=
357 -param=early-inlining-insns=, -param=inline-heuristics-hint-percent=,
358 -param=inline-min-speedup=, -param=inline-unit-growth=,
359 -param=large-function-growth=, -param=large-stack-frame=,
360 -param=large-stack-frame-growth=, -param=large-unit-insns=,
361 -param=max-inline-insns-recursive=,
362 -param=max-inline-insns-recursive-auto=,
363 -param=max-inline-insns-single=,
364 -param=max-inline-insns-size=, -param=max-inline-insns-small=,
365 -param=max-inline-recursive-depth=,
366 -param=max-inline-recursive-depth-auto=,
367 -param=min-inline-recursive-probability=,
368 -param=partial-inlining-entry-probability=,
369 -param=uninlined-function-insns=, -param=uninlined-function-time=,
370 -param=uninlined-thunk-insns=, -param=uninlined-thunk-time=): Add
373 2019-11-23 Jakub Jelinek <jakub@redhat.com>
375 * ipa-fnsummary.c: Fix comment typos.
376 * ipa-ref.h: Likewise.
377 * ipa-predicate.h: Likewise.
378 * ipa-split.c: Likewise.
379 * ipa-inline-analysis.c: Likewise.
380 * ipa-predicate.c: Likewise.
381 * ipa-devirt.c: Likewise.
382 * ipa-icf.h: Likewise.
383 * profile-count.c: Likewise.
384 * ipa-icf.c: Likewise.
385 (sem_function::equals_wpa): Fix typos in dump messages.
386 * ipa-icf-gimple.h: Fix comment typos.
387 * ipa-inline-transform.c: Likewise.
388 * ipa-polymorphic-call.c: Likewise.
389 * ipa-fnsummary.h: Likewise.
390 * ipa-inline.c: Likewise.
391 (dump_inline_stats): Fix typo in debug dump message.
392 * profile-count.h: Fix comment typos.
395 * config/i386/i386.c (ix86_md_asm_adjust): If dest_mode is
396 GET_MODE (dest), is not QImode, using ZERO_EXTEND and dest is not
397 register_operand, force x into register before storing it into dest.
401 * doc/extend.texi (attribute access): Fix a typo.
403 PR rtl-optimization/92610
404 * cse.c (rest_of_handle_cse2): Call cleanup_cfg (0) also if
405 cse_cfg_altered is set, even when tem is 0.
406 (rest_of_handle_cse_after_global_opts): Likewise.
408 2019-11-22 Jakub Jelinek <jakub@redhat.com>
411 * tree-hash-traits.h (tree_decl_hash, tree_ssa_name_hash,
412 tree_hash): Move to ...
413 * tree.h (tree_decl_hash, tree_ssa_name_hash, tree_hash): ... here.
414 (struct decl_tree_cache_traits, struct type_tree_cache_traits): New
416 (decl_tree_cache_map, tree_tree_cache_map): New typedefs.
418 PR tree-optimization/92618
419 * tree-ssa-reassoc.c (v_info): Change from auto_vec to a struct
420 containing the auto_vec and a tree.
421 (undistribute_bitref_for_vector): Handle the case when element type
422 of vec is not the same as type of the BIT_FIELD_REF. Formatting
425 2019-11-22 Martin Sebor <msebor@redhat.com>
428 * attribs.h (struct attr_access): New.
429 * attribs.c (decl_attributes): Add an informational note.
430 * builtins.c (check_access): Make extern. Consistently set no-warning
431 after issuing a warning. Handle calls through function pointers. Set
433 * builtins.h (check_access): Declare.
434 * calls.c (rdwr_access_hash): New type.
436 (init_attr_rdwr_indices): New function.
437 (maybe_warn_rdwr_sizes): Same.
438 (initialize_argument_information): Call init_attr_rdwr_indices.
439 Call maybe_warn_rdwr_sizes.
440 (get_size_range): Avoid null argument.
441 * doc/extend.texi (attribute access): Document new attribute.
443 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
445 * config/gcn/gcn.c (OMP_LDS_SIZE): Define.
446 (ACC_LDS_SIZE): Define.
447 (OTHER_LDS_SIZE): Define.
448 (LDS_SIZE): Redefine using above.
449 (gcn_expand_prologue): Initialize m0 with LDS_SIZE-1.
451 2019-11-22 Martin Sebor <msebor@redhat.com>
454 * builtins.c (check_nul_terminated_array): New function.
455 (fold_builtin_0): Remove declaration.
456 (fold_builtin_1): Same.
457 (fold_builtin_2): Same.
458 (fold_builtin_3): Same.
459 (fold_builtin_strpbrk): Add argument.
460 (fold_builtin_strspn): Same.
461 (fold_builtin_strcspn): Same.
462 (expand_builtin_strcat): Call it. Remove unused argument.
463 (expand_builtin_stpncpy): Same.
464 (expand_builtin_strncat): Same.
465 (expand_builtin_strncpy): Same. Adjust indentation.
466 (expand_builtin_strcmp): Same.
467 (expand_builtin_strncmp): Same.
468 (expand_builtin_fork_or_exec): Same.
469 (expand_builtin): Handle more built-ins.
470 (fold_builtin_2): Add argument.
471 (fold_builtin_n): Make static. Add argument.
472 (fold_call_expr): Pass new argument to fold_builtin_n and fold_builtin_2.
473 (fold_builtin_call_array): Pass new argument to fold_builtin_n.
474 (fold_builtin_strpbrk): Add argument. Call check_nul_terminated_array.
475 (fold_call_stmt): Pass new argument to fold_builtin_n.
476 * builtins.h: Correct a comment.
477 * gimple-fold.c (gimple_fold_builtin_strchr): Call
478 check_nul_terminated_array.
479 * tree-ssa-strlen.c (handle_builtin_strlen): Call
480 check_nul_terminated_array.
481 (handle_builtin_strchr): Same.
482 (handle_builtin_string_cmp): Same.
484 2019-11-22 Martin Sebor <msebor@redhat.com>
486 PR tree-optimization/92501
487 * gimple-fold.c ((gimple_fold_builtin_string_compare): Let strncmp
488 handle unterminated arrays. Rename local variables for clarity.
490 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
492 * config/gcn/gcn.c (gcn_hsa_declare_function_name): Calculate
493 granulated_sgprs according to architecture.
495 2019-11-22 Jan Hubicka <jh@suse.cz>
497 * ggc-page.c (ggc_collect): Call memory_block_pool::trim.
498 * memory-block.cc (memory_block_pool::clear_free_list): Rename to ...
499 (memory_block_pool::reduce_free_list): ... this one.
500 (memory_block_pool::trim): New static function.
501 * memory-block.h (memory_block_pool::freelist_size): New constant
502 (memory_block_pool::clear_free_list): Rename to ...
503 (memory_block_pool::reduce_free_list): ... this one.
504 (memory_block_pool::trim): Declare.
506 2019-11-22 Richard Sandiford <richard.sandiford@arm.com>
508 * tree-vect-stmts.c (vect_model_simple_cost): Take an optional
510 (vectorizable_condition): Calculate the cost of EXTRACT_LAST_REDUCTION
512 * tree-vect-loop.c (vect_model_reduction_cost): ...here.
514 2019-11-22 Claudiu Zissulescu <claziss@synopsys.com>
516 * config/arc/arc.md (bic_f): Use cc_set_register predicate.
517 (bic_cmp0_noout): New pattern.
518 (bic_cmp0): Likewise.
519 (neg_scc_insn): Remove pattern.
520 (not_scc_insn): Likewise.
522 2019-11-21 Harald van Dijk <harald@gigawatt.nl>
524 * doc/invoke.texi (-fcommon): Remove claim about ISO C.
526 2019-11-21 Joseph Myers <joseph@codesourcery.com>
528 * gimplify.c (expand_FALLTHROUGH_r, expand_FALLTHROUGH): Use
529 pedwarn instead of warning_at for fallthrough not preceding a case
532 2019-11-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
534 PR tree-optimization/92608
535 * tree-ssa-loop-unswitch.c (find_loop_guard): Use safe_dyn_cast instead
538 2019-11-21 Segher Boessenkool <segher@kernel.crashing.org>
540 * config/rs6000/predicates.md (extra_insn_branch_comparison_operator):
542 * config/rs6000/rs6000-protos.h (rs6000_emit_fp_cror): New declaration.
543 * config/rs6000/rs6000.c (rs6000_generate_compare): Don't do anything
544 special for FP comparisons that need a cror instruction eventually.
545 (rs6000_emit_fp_cror): New function.
546 (rs6000_emit_sCOND): Expand all floating point comparisons to one
547 instruction, for normal FP modes, with HONOR_NANS.
548 (rs6000_emit_cbranch): Reformat.
549 * config/rs6000/rs6000.md (fp_rev): New iterator.
550 (fp_two): New iterator.
551 *<code><mode>_cc for fp_rev and GPR: New define_insn_and_split.
552 *<code><mode>_cc for fp_two and GPR: New define_insn_and_split.
553 *cbranch_2insn: New define_insn_and_split.
555 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
557 PR tree-optimization/92526
558 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Reject
559 versioning for alignment if the accesses do not have a consistent
560 mask, rather than asserting that the masks are consistent.
562 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
564 PR tree-optimization/92595
565 * tree-vect-stmts.c (get_group_load_store_type): Add a VECTOR_MODE_P
567 (vectorizable_store, vectorizable_load): Likewise.
569 2019-11-21 Jan Hubicka <jh@suse.cz>
571 * ipa-inline.c (update_callee_keys): Add parameter UPDATE_SINCE.
572 (resolve_noninline_speculation, inline_small_functions): Avoid
575 2019-11-21 Richard Biener <rguenther@suse.de>
577 * lra.c (lra_insn_recog_data_pool): New.
578 (free_insn_recog_data): Adjust.
579 (finish_insn_recog_data): Release lra_insn_recog_data_pool.
580 (lra_set_insn_recog_data): Allocate from lra_insn_recog_data_pool.
582 2019-11-21 Richard Biener <rguenther@suse.de>
584 PR tree-optimization/92596
585 * tree-vect-slp.c (vect_build_slp_tree): Fix pasto.
587 2019-11-21 Jan Hubicka <jh@suse.cz>
589 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Be
590 ready for some vectors to not be allocated.
591 (evaluate_properties_for_edge): Document better; make
592 known_vals and known_aggs caller allocated; avoid determining
593 values of parameters which are not used.
594 (ipa_merge_fn_summary_after_inlining): Pre allocate known_vals and
596 * ipa-inline-analysis.c (do_estimate_edge_time): Likewise.
597 (do_estimate_edge_size): Likewise.
598 (do_estimate_edge_hints): Likewise.
599 * ipa-cp.c (ipa_get_indirect_edge_target_1): Do not early exit when
600 values are not known.
601 (ipa_release_agg_values): Add option to not release vector itself.
602 * ipa-prop.h (ipa_release_agg_values): Add parameter RELEASE_VECTOR.
604 2019-11-21 Richard Biener <rguenther@suse.de>
606 * cfgloop.h (loop_iterator::~loop_iterator): Remove.
607 (loop_iterator::to_visit): Use an auto_vec with internal storage.
608 (loop_iterator::loop_iterator): Adjust.
609 * cfganal.c (compute_dominance_frontiers_1): Fold into...
610 (compute_dominance_frontiers): ... this. Hoist invariant
611 get_immediate_dominator call.
612 (compute_idf): Use a work-set instead of a work-list for more
613 optimal iteration order and duplicate avoidance.
614 * tree-into-ssa.c (mark_phi_for_rewrite): Avoid re-allocating
615 the vector all the time, instead pre-allocate the vector only
617 (delete_update_ssa): Simplify.
618 * vec.h (va_heap::release): Disable -Wfree-nonheap-object around it.
620 2019-11-21 Jakub Jelinek <jakub@redhat.com>
622 PR tree-optimization/91355
623 * tree-ssa-sink.c (select_best_block): Use >= rather than >
624 for early_bb scaled count with best_bb count comparison.
626 * ipa-fnsummary.h (enum ipa_hints_vals): Fix comment typo,
628 * ipa-inline.c (edge_badness): Likewise.
629 * lto-streamer.h (class lto_location_cache): Likewise.
630 * tree-ssa-sink.c (select_best_block): Likewise. Fix comment typos,
631 gratutious -> gratuitous.
633 2019-11-21 Richard Biener <rguenther@suse.de>
636 2019-09-17 Richard Biener <rguenther@suse.de>
638 PR tree-optimization/91790
639 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
640 use the correct DR for setting up realignment.
642 2019-11-21 Richard Biener <rguenther@suse.de>
644 * tree-ssa-structalias.c (equiv_class_hasher): Change to nofree.
645 (equiv_class_obstack): New.
646 (equiv_class_lookup_or_add): Allocate from equiv_class_obstack.
647 (perform_var_substitution): Initialize equiv_class_obstack.
648 (free_var_substitution_info): Free equiv_class_obstack.
650 2019-11-20 Jan Hubicka <jh@suse.cz>
652 * ipa-inline.c (want_early_inline_function_p): Do not estimate
653 edge growth when callee function is very large.
654 * ipa-inline.h (estimate_min_edge_growth): New.
656 2019-11-20 Jan Hubicka <jh@suse.cz>
658 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Allow
659 negative time in calls summary; correct roundoff errors
660 leading to negative times.
661 (ipa_merge_fn_summary_after_inlining): Update calls size time table
663 (ipa_update_overall_fn_summary): Add RESET parameter.
664 * ipa-fnsummary.h (ipa_update_overall_fn_summary): Update prototype.
665 * ipa-inline-transform.c (inline_call): Enable incremental updates.
667 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
669 * tree-vect-slp.c (vect_schedule_slp_instance): Restore stmt
670 def types for two-operation SLP.
672 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
675 * doc/sourcebuild.texi (vect_char_add): Document.
677 2019-11-20 Alexandre Oliva <oliva@adacore.com>
679 * function.h (CALLEE_FROM_CGRAPH_P): Remove.
680 * function.c (record_final_call): Record even calls that might
681 have been in the cgraph.
682 * toplev.c (dump_final_node_vcg): Skip iteration over cgraph
685 2019-11-20 Janne Blomqvist <jb@gcc.gnu.org>
687 * configure.ac: Use https for gcc.gnu.org
688 * configure: Regenerated.
689 * doc/install.texi: Use https for gcc.gnu.org.
690 * doc/sourcebuild.texi: Likewise.
692 2019-11-20 Julian Brown <julian@codesourcery.com>
694 * config/gcn/gcn.c (gcn_asm_output_symbol_ref): Handle null cfun.
696 2019-11-20 Jan Hubicka <jh@suse.cz>
698 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Add CALL
699 parameter and update call_size_time_table.
700 (ipa_fn_summary::max_size_time_table_size): New constant.
701 (estimate_calls_size_and_time_1): Break out from ...
702 (estimate_calls_size_and_time): ... here; implement summary production.
703 (summarize_calls_size_and_time): New function.
704 (ipa_call_context::estimate_size_and_time): Bypass
705 estimate_calls_size_and_time for leaf functions.
706 (ipa_update_overall_fn_summary): Likewise.
707 * ipa-fnsummary.h (call_size_time_table): New.
708 (ipa_fn_summary::account_size_time): Update prototype.
710 2019-11-20 Joseph Myers <joseph@codesourcery.com>
712 * doc/invoke.texi (-Wc11-c2x-compat): Document.
714 2019-11-20 Wilco Dijkstra <wdijkstr@arm.com>
717 * common.opt (fcommon): Change init to 1.
718 * doc/invoke.texi (-fcommon): Update documentation.
720 2019-11-20 Jan Hubicka <jh@suse.cz>
722 * fibonacci_heap.h (fibonacci_heap<K,V>::consolidate): Turn auto_vec
725 2019-11-20 Jan Hubicka <jh@suse.cz>
727 * fibonacci_heap.h (fibonacci_heap<K,V>::fibonacci_heap):
728 Add allocator parameter.
729 (fibonacci_heap<K,V>::~fibonacci_heap): Optimize destruction.
730 (fibonacci_heap<K,V>::m_allocator): New.
731 (fibonacci_heap<K,V>::m_own_allocator): New.
732 (fibonacci_heap<K,V>::insert): Use allocator.
733 (fibonacci_heap<K,V>::extract_min): Likewise.
734 (fibonacci_heap<K,V>::union_with): Assert that both heaps share
736 (fibonacci_heap<K,V>::consolidate): Allocate constant sized vector
738 * fibonacci_heap.c: Include alloc-pool
739 (test_empty_heap): Initialize allocator.
740 (test_union): Likewise.
741 * bb-reorder.c: Include alloc-pool.h.
742 * tracer.c: Inlclude alloc-pool.h.
744 2019-11-20 Jan Hubicka <jh@suse.cz>
746 * lto-streamer-out.c (DFS::sccstack): Turn into auto-vec.
747 Preallocate for 32 entries.
748 (DFS::worklist): Likewise.
749 (DFS::DFS): Do not initialize sccstack and worklist.
750 (DFS::~DFS): Do not release sccstack.
752 2019-11-20 Segher Boessenkool <segher@kernel.crashing.org>
755 * config/rs6000/dfp.md (dfptstsfi_<code>_<mode> for DFP_TEST and DDTD):
756 Handle UNORDERED if !HONOR_NANS.
758 2019-11-20 Jan Hubicka <jh@suse.cz>
760 * ipa-inline.c (wrapper_heuristics_may_apply): Break out from ...
761 (edge_badness): ... here.
762 (inline_small_functions): Use monotonicity of badness calculation
763 to avoid redundant updates.
765 2019-11-20 Richard Biener <rguenther@suse.de>
767 * tree-vect-slp.c (vect_analyze_slp_instance): Dump
768 constructors we are actually analyzing.
769 (vect_slp_check_for_constructors): Do not vectorize uniform
770 constuctors, do not dump here.
772 2019-11-20 Richard Biener <rguenther@suse.de>
774 PR tree-optimization/92537
775 * tree-vect-slp.c (vect_analyze_slp_instance): Move CTOR
776 vectorization validity check...
777 (vect_slp_analyze_operations): ... here.
779 2019-11-20 Claudiu Zissulescu <claziss@synopsys.com>
781 * config/arc/arc-protos.h (make_pass_arc_ifcvt): Declare.
782 (make_pass_arc_predicate_delay_insns): Likewise.
783 * config/arc/arc.c (class pass_arc_ifcvt): Reformat text, add gate
784 method, remove clone.
785 (class pass_arc_predicate_delay_insns): Likewise.
786 (arc_init): Remove registering of ARC specific passes.
787 * config/arc/t-arc (PASSES_EXTRA): Add arc-passes.def.
788 * config/arc/arc-passes.def: New file.
790 2019-11-20 Jakub Jelinek <jakub@redhat.com>
793 * expmed.c (store_bit_field_1): Handle the case where op0 is not a MEM
794 and has a mode that doesn't have corresponding integral type.
797 * config/i386/i386-options.c (ix86_valid_target_attribute_tree): Don't
798 clear opts->x_ix86_isa_flags{,2} here...
799 (ix86_valid_target_attribute_inner_p): ... but here when seeing
800 arch=. Also clear opts->x_ix86_isa_flags{,2}_explicit.
803 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Remove
805 (insert_clobbers_for_var): Fix a typo in function comment.
807 2019-11-20 Jiangning Liu <jiangning.liu@amperecomputing.com>
808 Jakub Jelinek <jakub@redhat.com>
811 * tree-ssa-phiopt.c (cond_store_replacement): Move lhs unsharing
812 earlier. Set TREE_NO_WARNING on the rhs1 of the artificially added
815 2019-11-20 Georg-Johann Lay <avr@gjlay.de>
817 Make 0-series device specs work with older versions of avr-gcc.
820 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Remove.
821 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
822 <*link_pm_base_address>: Don't write spec.
823 <*link_arch>: Add --defsym=__RODATA_PM_OFFSET__= as needed.
825 2019-11-20 Richard Biener <rguenther@suse.de>
828 * builtins.c (compute_objsize): Deal with VLAs.
830 2019-11-19 Pat Haugen <pthaugen@us.ibm.com>
832 * config/rs6000/rs6000.c (move_to_end_of_ready): New, factored out
834 (power6_sched_reorder2): Factored out from rs6000_sched_reorder2,
836 (power9_sched_reorder2): Call new function.
837 (rs6000_sched_reorder2): Likewise.
839 2019-11-18 Jan Hubicka <jh@suse.cz>
841 * ipa-fnsummary.c (estimate_edge_size_and_time): Drop parameter PROB.
842 (estimate_calls_size_and_time): Update.
844 2019-11-18 Jan Hubicka <jh@suse.cz>
846 * ipa-inline.c (inlining_speedup): New function.
847 (edge_badness): Use it.
849 2019-11-19 Zoran Jovanovic <zoran.jovanovic@mips.com>
850 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
852 * config/mips/mips-msa.md (msa_<msabr>_<msafmt_f>, msa_<msabr>_v_<msafmt_f>):
853 Mark as not having "likely" version.
854 * config/mips/mips.md (insn_count): The simd_div instruction with
855 TARGET_CHECK_ZERO_DIV consists of 3 instructions.
856 (can_delay): Exclude simd_branch.
857 (defile_delay *): Add simd_branch instructions.
858 They have one regular delay slot.
860 2019-11-19 Richard Sandiford <richard.sandiford@arm.com>
863 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
865 * cse.c (cse_insn): Delete no-op register moves too.
866 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
867 Take a second comparison to control the value for NE.
868 (mask_to_comparison): Handle unsigned comparisons.
869 (simplify_logical_relational_operation): Likewise. Update call
870 to comparison_to_mask. Handle AND if !HONOR_NANs.
871 (simplify_binary_operation_1): Call the above for AND too.
873 2019-11-19 Martin Liska <mliska@suse.cz>
875 * toplev.c (general_init): Move the call...
876 (toplev::main): ... here as we need init_options_struct
879 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
882 * config/aarch64/aarch64.c (generic_vector_cost): Adjust
885 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
887 * config/arm/arm-cpus.in (armv7): Set tune to Cortex-A53.
891 2019-11-19 Richard Biener <rguenther@suse.de>
893 PR tree-optimization/92581
894 * tree-vect-loop.c (vect_create_epilog_for_reduction): For
895 condition reduction chains gather all conditions involved
896 for computing the index reduction vector.
898 2019-11-19 Dennis Zhang <dennis.zhang@arm.com>
900 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
901 AARCH64_MEMTAG_BUILTIN_START, AARCH64_MEMTAG_BUILTIN_IRG,
902 AARCH64_MEMTAG_BUILTIN_GMI, AARCH64_MEMTAG_BUILTIN_SUBP,
903 AARCH64_MEMTAG_BUILTIN_INC_TAG, AARCH64_MEMTAG_BUILTIN_SET_TAG,
904 AARCH64_MEMTAG_BUILTIN_GET_TAG, and AARCH64_MEMTAG_BUILTIN_END.
905 (aarch64_init_memtag_builtins): New.
906 (AARCH64_INIT_MEMTAG_BUILTINS_DECL): New macro.
907 (aarch64_general_init_builtins): Call aarch64_init_memtag_builtins.
908 (aarch64_expand_builtin_memtag): New.
909 (aarch64_general_expand_builtin): Call aarch64_expand_builtin_memtag.
910 (AARCH64_BUILTIN_SUBCODE): New macro.
911 (aarch64_resolve_overloaded_memtag): New.
912 (aarch64_resolve_overloaded_builtin_general): New. Call
913 aarch64_resolve_overloaded_memtag to handle overloaded MTE builtins.
914 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
915 __ARM_FEATURE_MEMORY_TAGGING when enabled.
916 (aarch64_resolve_overloaded_builtin): Call
917 aarch64_resolve_overloaded_builtin_general.
918 * config/aarch64/aarch64-protos.h
919 (aarch64_resolve_overloaded_builtin_general): New declaration.
920 * config/aarch64/aarch64.h (AARCH64_ISA_MEMTAG): New macro.
921 (TARGET_MEMTAG): Likewise.
922 * config/aarch64/aarch64.md (UNSPEC_GEN_TAG): New unspec.
923 (UNSPEC_GEN_TAG_RND, and UNSPEC_TAG_SPACE): Likewise.
924 (irg, gmi, subp, addg, ldg, stg): New instructions.
925 * config/aarch64/arm_acle.h (__arm_mte_create_random_tag): New macro.
926 (__arm_mte_exclude_tag, __arm_mte_ptrdiff): Likewise.
927 (__arm_mte_increment_tag, __arm_mte_set_tag): Likewise.
928 (__arm_mte_get_tag): Likewise.
929 * config/aarch64/predicates.md (aarch64_memtag_tag_offset): New.
930 (aarch64_granule16_uimm6, aarch64_granule16_simm9): New.
931 * config/arm/types.md (memtag): New.
932 * doc/invoke.texi (-memtag): Update description.
934 2019-11-19 Richard Henderson <richard.henderson@linaro.org>
936 * config/arm/arm-c.c (arm_cpu_builtins): Use def_or_undef_macro
937 to define __GCC_ASM_FLAG_OUTPUTS__.
938 * config/arm/arm.c (thumb1_md_asm_adjust): New function.
939 (arm_option_params_internal): Swap out targetm.md_asm_adjust
940 depending on TARGET_THUMB1.
941 * doc/extend.texi (FlagOutputOperands): Document thumb1 restriction.
943 2019-11-19 Jakub Jelinek <jakub@redhat.com>
946 * config/i386/i386.md (peephole2 for *swap<mode>): New peephole2.
949 * internal-fn.c (expand_mul_overflow): For s1 * s2 -> ur, if one
950 operand is negative and one non-negative, compare the non-negative
951 one against 0 rather than comparing s1 & s2 against 0. Otherwise,
952 don't compare (s1 & s2) == 0, but compare separately both s1 == 0
953 and s2 == 0, unless one of them is known to be negative. Remove
954 tem2 variable, use tem where tem2 has been used before.
956 2019-11-19 Eric Botcazou <ebotcazou@adacore.com>
958 * doc/invoke.texi (-gno-internal-reset-location-views): Fix typo.
960 2019-11-19 Jakub Jelinek <jakub@redhat.com>
962 PR tree-optimization/92557
963 * omp-low.c (omp_clause_aligned_alignment): Punt if TYPE_MODE is not
964 vmode rather than asserting it always is.
966 2019-11-19 Richard Biener <rguenther@suse.de>
968 PR tree-optimization/92554
969 * tree-vect-loop.c (vect_create_epilog_for_reduction): Look
970 for the actual condition stmt and deal with sign-changes.
972 2019-11-19 Richard Biener <rguenther@suse.de>
974 PR tree-optimization/92555
975 * tree-vect-loop.c (vect_update_vf_for_slp): Also scan PHIs
978 2019-11-19 Martin Liska <mliska@suse.cz>
981 * config/riscv/riscv.c (riscv_address_insns): Initialize
982 addr in order to remove boostrap -Wmaybe-uninitialized
985 2019-11-18 Martin Sebor <msebor@redhat.com>
987 PR tree-optimization/92493
988 * gimple-ssa-sprintf.c (get_origin_and_offset): Remove spurious
991 2019-11-18 Giuliano Belinassi <giuliano.belinassi@usp.br>
993 * cfgloop.c (get_loop_body_in_custom_order): New.
994 * cfgloop.h (get_loop_body_in_custom_order): New prototype.
995 * tree-loop-distribution.c (class loop_distribution): New.
996 (bb_top_order_cmp): Remove.
997 (bb_top_order_cmp_r): New.
998 (create_rdg_vertices): Move into class loop_distribution.
999 (stmts_from_loop): Same as above.
1000 (update_for_merge): Same as above.
1001 (partition_merge_into): Same as above.
1002 (get_data_dependence): Same as above.
1003 (data_dep_in_cycle_p): Same as above.
1004 (update_type_for_merge): Same as above.
1005 (build_rdg_partition_for-vertex): Same as above.
1006 (classify_builtin_ldst): Same as above.
1007 (classify_partition): Same as above.
1008 (share_memory_accesses): Same as above.
1009 (rdg_build_partitions): Same as above.
1010 (pg_add_dependence_edges): Same as above.
1011 (build_partition_graph): Same as above.
1012 (merge_dep_scc_partitions): Same as above.
1013 (break_alias_scc_partitions): Same as above.
1014 (finalize_partitions): Same as above.
1015 (distribute_loop): Same as above.
1016 (bb_top_order_init): New method
1017 (bb_top_order_destroy): New method.
1018 (get_bb_top_order_index_size): New method.
1019 (get_bb_top_order_index_index): New method.
1020 (get_bb_top_order_index_index): New method.
1021 (loop_distribution::execute): New method.
1022 (pass_loop_distribution::execute): Instantiate loop_distribution.
1024 2019-11-18 Jan Hubicka <jh@suse.cz>
1027 * ipa-inline.c (inline_small_functions): Add new edges after reseting
1029 * ipa-inline-analysis.c (do_estimate_edge_time): Fix sanity check.
1031 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
1033 * doc/sourcebuild.texi (vect_check_ptrs): Document.
1034 * optabs.def (check_raw_ptrs_optab, check_war_ptrs_optab): New optabs.
1035 * doc/md.texi: Document them.
1036 * internal-fn.def (IFN_CHECK_RAW_PTRS, IFN_CHECK_WAR_PTRS): New
1038 * internal-fn.h (internal_check_ptrs_fn_supported_p): Declare.
1039 * internal-fn.c (check_ptrs_direct): New macro.
1040 (expand_check_ptrs_optab_fn): Likewise.
1041 (direct_check_ptrs_optab_supported_p): Likewise.
1042 (internal_check_ptrs_fn_supported_p): New fuction.
1043 * tree-data-ref.c: Include internal-fn.h.
1044 (create_ifn_alias_checks): New function.
1045 (create_intersect_range_checks): Use it.
1046 * config/aarch64/iterators.md (SVE2_WHILE_PTR): New int iterator.
1047 (optab, cmp_op): Handle it.
1048 (raw_war, unspec): New int attributes.
1049 * config/aarch64/aarch64.md (UNSPEC_WHILERW, UNSPEC_WHILE_WR): New
1051 * config/aarch64/predicates.md (aarch64_bytes_per_sve_vector_operand):
1053 * config/aarch64/aarch64-sve2.md (check_<raw_war>_ptrs<mode>): New
1055 (@aarch64_sve2_while<cmp_op><GPI:mode><PRED_ALL:mode>_ptest): New
1058 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
1060 * tree.c (build_vector_from_ctor): Directly return a zero vector for
1063 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
1065 * cse.c (cse_insn): Delete no-op register moves too.
1066 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
1067 Take a second comparison to control the value for NE.
1068 (mask_to_comparison): Handle unsigned comparisons.
1069 (simplify_logical_relational_operation): Likewise. Update call
1070 to comparison_to_mask. Handle AND if !HONOR_NANs.
1071 (simplify_binary_operation_1): Call the above for AND too.
1073 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
1075 * fold-const.c (native_encode_vector): Turn into a wrapper function,
1076 splitting the main code out into...
1077 (native_encode_vector_part): ...this new function.
1078 (native_decode_vector_tree): New function.
1079 (fold_view_convert_vector_encoding): Likewise.
1080 (fold_view_convert_expr): Use it for converting VECTOR_CSTs
1083 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
1085 * tree-data-ref.c (create_intersect_range_checks_index): If the
1086 alias pair describes simple WAW and WAR dependencies, just check
1087 whether the first B access overlaps later A accesses.
1088 (create_waw_or_war_checks): New function that performs the same
1089 optimization on addresses.
1090 (create_intersect_range_checks): Call it.
1092 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
1094 * lra-constraints.c (valid_address_p): Take the operand and a
1095 constraint as argument. If the operand is a MEM and the constraint
1096 is a memory constraint, check whether the eliminated form of the
1097 MEM already satisfies the constraint.
1098 (process_address_1): Update calls accordingly.
1100 2019-11-18 Tom Tromey <tromey@adacore.com>
1102 * doc/tm.texi: Rebuild.
1103 * doc/tm.texi.in (Misc): Don't document MODIFY_JNI_METHOD_CALL.
1104 * config/i386/cygming.h (MODIFY_JNI_METHOD_CALL): Don't define.
1106 2019-11-18 Richard Biener <rguenther@suse.de>
1108 PR tree-optimization/92516
1109 * tree-vect-slp.c (vect_analyze_slp_instance): Add bst_map
1110 argument, hoist bst_map creation/destruction to ...
1111 (vect_analyze_slp): ... here, forming a true graph with
1112 SLP instances being the entries.
1113 (vect_detect_hybrid_slp_stmts): Remove wrapper.
1114 (vect_detect_hybrid_slp): Use one visited set for all
1116 (vect_slp_analyze_node_operations): Simplify visited/lvisited
1117 to hash-sets of slp_tree.
1118 (vect_slp_analyze_operations): Likewise.
1119 (vect_bb_slp_scalar_cost): Remove wrapper.
1120 (vect_bb_vectorization_profitable_p): Use one visited set for
1122 (vect_schedule_slp_instance): Elide bst_map use.
1123 (vect_schedule_slp): Likewise.
1125 2019-11-18 Richard Biener <rguenther@suse.de>
1127 * tree-vect-slp.c (vect_analyze_slp_instance): When a CTOR
1128 was vectorized with just external refs fail.
1130 2019-11-18 Martin Liska <mliska@suse.cz>
1133 * ipa-icf.c (sem_function::init): Unset m_checker
1134 at the end of the function.
1136 2019-11-18 Richard Biener <rguenther@suse.de>
1138 PR tree-optimization/92558
1139 * tree-vect-loop.c (vect_create_epilog_for_reduction): When
1140 reducting the width of a reduction vector def update new_phis.
1142 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
1144 * configure.ac (gcc_cv_target_ldbl128): Set for powerpc*-*-linux-musl*
1145 and s390*-*-linux-musl* targets.
1146 * configure: Regenerate.
1148 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
1150 * config/s390/linux.h (MUSL_DYNAMIC_LINKER32): Define.
1151 (MUSL_DYNAMIC_LINKER64): Define.
1153 2019-11-18 Martin Liska <mliska@suse.cz>
1155 * dbgcnt.c (dbg_cnt_set_limit_by_name): Provide error
1156 message for an unknown counter.
1157 (dbg_cnt_process_single_pair): Support 0 as minimum value.
1158 (dbg_cnt_process_opt): Remove unreachable code.
1160 2019-11-18 Martin Liska <mliska@suse.cz>
1163 * ipa-icf-gimple.c (func_checker::compare_gimple_assign):
1164 Compare LHS types of NOP_EXPR.
1166 2019-11-18 Matthew Malcomson <matthew.malcomson@arm.com>
1168 * run-rtl-passes.c (run_rtl_passes): Accept and handle empty
1169 "initial_pass_name" argument -- by running "*clean_state" pass.
1170 Also free the "initial_pass_name" when done.
1172 2019-11-18 Richard Biener <rguenther@suse.de>
1174 PR rtl-optimization/92462
1175 * alias.c (find_base_term): Restrict the look through ANDs.
1176 (find_base_value): Likewise.
1178 2019-11-18 Georg-Johann Lay <avr@gjlay.de>
1180 Add support for AVR devices from the 0-series.
1183 * config/avr/avr-arch.h (avr_mcu_t) <flash_pm_offset>: New field.
1184 * config/avr/avr-devices.c (avr_mcu_types): Adjust initializers.
1185 * config/avr/avr-mcus.def (AVR_MCU): Add respective field.
1186 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Add.
1187 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1188 <*cpp, *cpp_mcu, *cpp_avrlibc, *link_pm_base_address>: Emit code
1189 for spec definitions.
1190 * doc/avr-mmcu.texi: Regenerate.
1192 2019-11-18 Hongtao Liu <hongtao.liu@intel.com>
1195 * config/i386/i386-expand.c (ix86_expand_set_or_cpymem):
1196 Replace TARGET_AVX128_OPTIMAL with TARGET_AVX256_SPLIT_REGS.
1197 * config/i386/i386-option.c (ix86_vec_cost): Ditto.
1198 (ix86_reassociation_width): Ditto.
1199 * config/i386/i386-options.c (ix86_option_override_internal):
1200 Replace TARGET_AVX128_OPTIAML with
1201 ix86_tune_features[X86_TUNE_AVX128_OPTIMAL]
1202 * config/i386/i386.h (TARGET_AVX256_SPLIT_REGS): New macro.
1203 (TARGET_AVX128_OPTIMAL): Deleted.
1204 * config/i386/x86-tune.def (X86_TUNE_AVX256_SPLIT_REGS): New
1207 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
1209 * config/rs6000/rs6000.md (cceq_ior_compare): Rename to...
1210 (@cceq_ior_compare_<mode> for GPR): ... this. Allow GPR instead of
1212 (cceq_rev_compare): Rename to...
1213 (@cceq_rev_compare_<mode> for GPR): ... this. Allow GPR instead of
1215 (define_split for <bd>tf_<mode>): Add SImode first argument to
1216 gen_cceq_ior_compare.
1218 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
1220 * common/config/powerpcspe: Delete.
1222 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1224 * config/aarch64/aarch64-sve.md (aarch64_wrffr): Wrap the FFRT
1225 output in UNSPEC_WRFFR.
1227 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1229 * tree-data-ref.c (create_intersect_range_checks_index): Rewrite
1230 the index tests to have the form (unsigned T) (B - A + bias) <= limit.
1232 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1234 * tree-data-ref.c (create_intersect_range_checks_index)
1235 (create_intersect_range_checks): Print dump messages.
1237 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1239 * tree-data-ref.c (dump_alias_pair): New function.
1240 (prune_runtime_alias_test_list): Use it to dump each merged alias pair.
1242 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1244 * tree-data-ref.h (DR_ALIAS_MIXED_STEPS): New flag.
1245 * tree-data-ref.c (prune_runtime_alias_test_list): Set it when
1246 merging data references with different steps.
1247 (create_intersect_range_checks_index): Take a
1248 dr_with_seg_len_pair_t instead of two dr_with_seg_lens.
1249 Bail out if DR_ALIAS_MIXED_STEPS is set.
1250 (create_intersect_range_checks): Take a dr_with_seg_len_pair_t
1251 instead of two dr_with_seg_lens. Update call to
1252 create_intersect_range_checks_index.
1253 (create_runtime_alias_checks): Update call accordingly.
1255 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1257 * tree-data-ref.h (DR_ALIAS_RAW, DR_ALIAS_WAR, DR_ALIAS_WAW)
1258 (DR_ALIAS_ARBITRARY, DR_ALIAS_SWAPPED, DR_ALIAS_UNSWAPPED): New flags.
1259 (dr_with_seg_len_pair_t::sequencing): New enum.
1260 (dr_with_seg_len_pair_t::flags): New member variable.
1261 (dr_with_seg_len_pair_t::dr_with_seg_len_pair_t): Take a sequencing
1262 parameter and initialize the flags member variable.
1263 * tree-loop-distribution.c (compute_alias_check_pairs): Update
1265 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
1266 Ensure the two data references in an alias pair are in statement
1267 order, if there is a defined order.
1268 * tree-data-ref.c (prune_runtime_alias_test_list): Use
1269 DR_ALIAS_SWAPPED and DR_ALIAS_UNSWAPPED to record whether we've
1270 swapped the references in a dr_with_seg_len_pair_t. OR together
1271 the flags when merging two dr_with_seg_len_pair_ts. After merging,
1272 try to restore the original dr_with_seg_len order, updating the
1273 flags if that fails.
1275 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1277 * tree-data-ref.c (prune_runtime_alias_test_list): Delay
1278 swapping the dr_as based on init values until we've decided
1279 whether to merge them.
1281 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1283 * tree-data-ref.c (prune_runtime_alias_test_list): Sort the
1284 two accesses in each dr_with_seg_len_pair_t before trying to
1285 combine separate dr_with_seg_len_pair_ts.
1286 * tree-loop-distribution.c (compute_alias_check_pairs): Don't do
1288 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
1290 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1292 * config/aarch64/aarch64-sve.md
1293 (scatter_store<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
1294 (scatter_store<SVE_24:mode><v_int_container>): ...this.
1295 (mask_scatter_store<SVE_FULL_S:mode><v_int_equiv>): Extend to...
1296 (mask_scatter_store<SVE_4:mode><v_int_equiv>): ...this.
1297 (mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>): Extend to...
1298 (mask_scatter_store<SVE_2:mode><v_int_equiv>): ...this.
1299 (*mask_scatter_store<mode><v_int_container>_<su>xtw_unpacked): New
1301 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
1302 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_sxtw): ...this.
1303 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
1304 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_uxtw): ...this.
1306 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1308 * config/aarch64/iterators.md (SVE_2BHSI, SVE_2HSDI, SVE_4BHI)
1309 (SVE_4HSI): New mode iterators.
1310 (ANY_EXTEND2): New code iterator.
1311 * config/aarch64/aarch64-sve.md
1312 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>):
1314 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_4HSI:mode><SVE_4BHI:mode>):
1315 ...this, handling extension to partial modes as well as full modes.
1316 Describe the extension as a predicated rather than unpredicated
1318 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
1319 Likewise extend to...
1320 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>):
1321 ...this, making the same adjustments.
1322 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
1323 Likewise extend to...
1324 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_sxtw)
1325 ...this, making the same adjustments.
1326 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
1327 Likewise extend to...
1328 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_uxtw)
1329 ...this, making the same adjustments.
1330 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_<ANY_EXTEND2:su>xtw_unpacked):
1332 (*aarch64_ldff1_gather<mode>_sxtw): Canonicalize to a constant
1333 extension predicate.
1334 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
1335 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
1336 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
1337 Describe the extension as a predicated rather than unpredicated
1339 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
1340 Likewise. Canonicalize to a constant extension predicate.
1341 * config/aarch64/aarch64-sve-builtins-base.cc
1342 (svld1_gather_extend_impl::expand): Add an extra predicate for
1344 (svldff1_gather_extend_impl::expand): Likewise.
1346 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1348 * config/aarch64/iterators.md (SVE_24, SVE_2, SVE_4): New mode
1350 * config/aarch64/aarch64-sve.md
1351 (gather_load<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
1352 (gather_load<SVE_24:mode><v_int_container>): ...this.
1353 (mask_gather_load<SVE_FULL_S:mode><v_int_equiv>): Extend to...
1354 (mask_gather_load<SVE_4:mode><v_int_container>): ...this.
1355 (mask_gather_load<SVE_FULL_D:mode><v_int_equiv>): Extend to...
1356 (mask_gather_load<SVE_2:mode><v_int_container>): ...this.
1357 (*mask_gather_load<SVE_2:mode><v_int_container>_<su>xtw_unpacked):
1359 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
1360 (*mask_gather_load<SVE_2:mode><v_int_equiv>_sxtw): ...this.
1361 Allow the nominal extension predicate to be different from the
1363 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
1364 (*mask_gather_load<SVE_2:mode><v_int_equiv>_uxtw): ...this.
1366 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1368 * config/aarch64/aarch64-sve.md
1369 (trunc<SVE_HSDI:mode><SVE_PARTIAL_I:mode>2): New pattern.
1370 * config/aarch64/aarch64.c (aarch64_integer_truncation_p): New
1372 (aarch64_sve_adjust_stmt_cost): Call it.
1374 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1376 * config/aarch64/aarch64-sve.md
1377 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>):
1378 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
1379 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
1381 (@aarch64_load_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
1382 ...this new pattern, handling extension to partial modes as well
1383 as full modes. Describe the extension as a predicated rather than
1384 unpredicated extension.
1385 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
1386 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
1387 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
1389 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
1390 ...this new pattern, handling extension to partial modes as well
1391 as full modes. Describe the extension as a predicated rather than
1392 unpredicated extension.
1393 * config/aarch64/aarch64-sve-builtins.cc
1394 (function_expander::use_contiguous_load_insn): Add an extra
1395 predicate for extending loads.
1396 * config/aarch64/aarch64.c (aarch64_extending_load_p): New function.
1397 (aarch64_sve_adjust_stmt_cost): Likewise.
1398 (aarch64_add_stmt_cost): Use aarch64_sve_adjust_stmt_cost to adjust
1399 the cost of SVE vector stmts.
1401 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1403 * config/aarch64/iterators.md (SVE_HSDI): New mode iterator.
1404 (narrower_mask): Handle VNx4HI, VNx2HI and VNx2SI.
1405 * config/aarch64/aarch64-sve.md
1406 (<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): New pattern.
1407 (*<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): Likewise.
1408 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Update
1409 comment. Avoid new narrower_mask ambiguity.
1410 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
1411 (*cond_uxt<mode>_2): Update comment.
1412 (*cond_uxt<mode>_any): Likewise.
1414 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1416 * config/aarch64/aarch64-modes.def: Define partial SVE vector
1418 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_mode): New
1420 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Handle the
1421 new vector float modes.
1422 (aarch64_sve_container_bits): New function.
1423 (aarch64_sve_pred_mode): Likewise.
1424 (aarch64_get_mask_mode): Use it.
1425 (aarch64_sve_element_int_mode): Handle structure modes and partial
1427 (aarch64_sve_container_int_mode): New function.
1428 (aarch64_vectorize_related_mode): Return SVE modes when given
1429 SVE modes. Handle partial modes, taking the preferred number
1430 of units from the size of the given mode.
1431 (aarch64_hard_regno_mode_ok): Allow partial modes to be stored
1433 (aarch64_expand_sve_ld1rq): Use the mode form of aarch64_sve_pred_mode.
1434 (aarch64_expand_sve_const_vector): Handle partial SVE vectors.
1435 (aarch64_split_sve_subreg_move): Use the mode form of
1436 aarch64_sve_pred_mode.
1437 (aarch64_secondary_reload): Handle partial modes in the same way
1438 as full big-endian vectors.
1439 (aarch64_vector_mode_supported_p): Allow partial SVE vectors.
1440 (aarch64_autovectorize_vector_modes): Try unpacked SVE vectors,
1441 merging with the Advanced SIMD modes. If two modes have the
1442 same size, try the Advanced SIMD mode first.
1443 (aarch64_simd_valid_immediate): Use the container rather than
1444 the element mode for INDEX constants.
1445 (aarch64_simd_vector_alignment): Make the alignment of partial
1446 SVE vector modes the same as their minimum size.
1447 (aarch64_evpc_sel): Use the mode form of aarch64_sve_pred_mode.
1448 * config/aarch64/aarch64-sve.md (mov<SVE_FULL:mode>): Extend to...
1449 (mov<SVE_ALL:mode>): ...this.
1450 (movmisalign<SVE_FULL:mode>): Extend to...
1451 (movmisalign<SVE_ALL:mode>): ...this.
1452 (*aarch64_sve_mov<mode>_le): Rename to...
1453 (*aarch64_sve_mov<mode>_ldr_str): ...this.
1454 (*aarch64_sve_mov<SVE_FULL:mode>_be): Rename and extend to...
1455 (*aarch64_sve_mov<SVE_ALL:mode>_no_ldr_str): ...this. Handle
1456 partial modes regardless of endianness.
1457 (aarch64_sve_reload_be): Rename to...
1458 (aarch64_sve_reload_mem): ...this and enable for little-endian.
1459 Use aarch64_sve_pred_mode to get the appropriate predicate mode.
1460 (@aarch64_pred_mov<SVE_FULL:mode>): Extend to...
1461 (@aarch64_pred_mov<SVE_ALL:mode>): ...this.
1462 (*aarch64_sve_mov<SVE_FULL:mode>_subreg_be): Extend to...
1463 (*aarch64_sve_mov<SVE_ALL:mode>_subreg_be): ...this.
1464 (@aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
1465 (@aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
1466 (*aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
1467 (*aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
1468 (maskload<SVE_FULL:mode><vpred>): Extend to...
1469 (maskload<SVE_ALL:mode><vpred>): ...this.
1470 (maskstore<SVE_FULL:mode><vpred>): Extend to...
1471 (maskstore<SVE_ALL:mode><vpred>): ...this.
1472 (vec_duplicate<SVE_FULL:mode>): Extend to...
1473 (vec_duplicate<SVE_ALL:mode>): ...this.
1474 (*vec_duplicate<SVE_FULL:mode>_reg): Extend to...
1475 (*vec_duplicate<SVE_ALL:mode>_reg): ...this.
1476 (sve_ld1r<SVE_FULL:mode>): Extend to...
1477 (sve_ld1r<SVE_ALL:mode>): ...this.
1478 (vec_series<SVE_FULL_I:mode>): Extend to...
1479 (vec_series<SVE_I:mode>): ...this.
1480 (*vec_series<SVE_FULL_I:mode>_plus): Extend to...
1481 (*vec_series<SVE_I:mode>_plus): ...this.
1482 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Avoid
1483 new VPRED ambiguity.
1484 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
1485 (add<SVE_FULL_I:mode>3): Extend to...
1486 (add<SVE_I:mode>3): ...this.
1487 * config/aarch64/iterators.md (SVE_ALL, SVE_I): New mode iterators.
1488 (Vetype, Vesize, VEL, Vel, vwcore): Handle partial SVE vector modes.
1489 (VPRED, vpred): Likewise.
1490 (Vctype): New iterator.
1491 (vw): Remove SVE modes.
1493 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1495 * config/aarch64/iterators.md (SVE_PARTIAL): Rename to...
1496 (SVE_PARTIAL_I): ...this.
1497 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
1499 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1501 * config/aarch64/iterators.md (SVE_ALL): Rename to...
1502 (SVE_FULL): ...this.
1503 (SVE_I): Rename to...
1504 (SVE_FULL_I): ...this.
1505 (SVE_F): Rename to...
1506 (SVE_FULL_F): ...this.
1507 (SVE_BHSI): Rename to...
1508 (SVE_FULL_BHSI): ...this.
1509 (SVE_HSD): Rename to...
1510 (SVE_FULL_HSD): ...this.
1511 (SVE_HSDI): Rename to...
1512 (SVE_FULL_HSDI): ...this.
1513 (SVE_HSF): Rename to...
1514 (SVE_FULL_HSF): ...this.
1515 (SVE_SD): Rename to...
1516 (SVE_FULL_SD): ...this.
1517 (SVE_SDI): Rename to...
1518 (SVE_FULL_SDI): ...this.
1519 (SVE_SDF): Rename to...
1520 (SVE_FULL_SDF): ...this.
1521 (SVE_S): Rename to...
1522 (SVE_FULL_S): ...this.
1523 (SVE_D): Rename to...
1524 (SVE_FULL_D): ...this.
1525 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
1526 * config/aarch64/aarch64-sve2.md: Likewise.
1528 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1530 * config/aarch64/aarch64.opt (--param=aarch64-sve-compare-costs):
1532 * doc/invoke.texi: Document it.
1533 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
1534 By default, return VECT_COMPARE_COSTS for SVE.
1536 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1538 * target.h (VECT_COMPARE_COSTS): New constant.
1539 * target.def (autovectorize_vector_modes): Return a bitmask of flags.
1540 * doc/tm.texi: Regenerate.
1541 * targhooks.h (default_autovectorize_vector_modes): Update accordingly.
1542 * targhooks.c (default_autovectorize_vector_modes): Likewise.
1543 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
1545 * config/arc/arc.c (arc_autovectorize_vector_modes): Likewise.
1546 * config/arm/arm.c (arm_autovectorize_vector_modes): Likewise.
1547 * config/i386/i386.c (ix86_autovectorize_vector_modes): Likewise.
1548 * config/mips/mips.c (mips_autovectorize_vector_modes): Likewise.
1549 * tree-vectorizer.h (_loop_vec_info::vec_outside_cost)
1550 (_loop_vec_info::vec_inside_cost): New member variables.
1551 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize them.
1552 (vect_better_loop_vinfo_p, vect_joust_loop_vinfos): New functions.
1553 (vect_analyze_loop): When autovectorize_vector_modes returns
1554 VECT_COMPARE_COSTS, try vectorizing the loop with each available
1555 vector mode and picking the one with the lowest cost.
1556 (vect_estimate_min_profitable_iters): Record the computed costs
1557 in the loop_vec_info.
1559 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1561 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take an
1562 element type rather than an element mode.
1563 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
1564 Use get_vectype_for_scalar_type to query the natural types
1565 for a given element type rather than basing everything on
1566 GET_MODE_SIZE (vinfo->vector_mode). Limit int_mode_for_size
1567 query to MAX_FIXED_MODE_SIZE.
1568 (duplicate_and_interleave): Update call accordingly.
1569 * tree-vect-loop.c (vectorizable_reduction): Likewise.
1571 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1573 * tree-vectorizer.h (vect_get_vector_types_for_stmt): Take an
1574 optional maximum nunits.
1575 (get_vectype_for_scalar_type): Likewise. Also declare a form that
1577 (get_mask_type_for_scalar_type): Take an optional slp_tree.
1578 (vect_get_mask_type_for_stmt): Likewise.
1579 * tree-vect-data-refs.c (vect_analyze_data_refs): Don't store
1580 the vector type in STMT_VINFO_VECTYPE for BB vectorization.
1581 * tree-vect-patterns.c (vect_recog_bool_pattern): Use
1582 vect_get_vector_types_for_stmt instead of STMT_VINFO_VECTYPE
1583 to get an assumed vector type for data references.
1584 * tree-vect-slp.c (vect_update_shared_vectype): New function.
1585 (vect_update_all_shared_vectypes): Likewise.
1586 (vect_build_slp_tree_1): Pass the group size to
1587 vect_get_vector_types_for_stmt. Use vect_update_shared_vectype
1588 for BB vectorization.
1589 (vect_build_slp_tree_2): Call vect_update_all_shared_vectypes
1590 before building the vectof from scalars.
1591 (vect_analyze_slp_instance): Pass the group size to
1592 get_vectype_for_scalar_type.
1593 (vect_slp_analyze_node_operations_1): Don't recompute the vector
1594 types for BB vectorization here; just handle the case in which
1595 we deferred the choice for booleans.
1596 (vect_get_constant_vectors): Pass the slp_tree to
1597 get_vectype_for_scalar_type.
1598 * tree-vect-stmts.c (vect_prologue_cost_for_slp_op): Likewise.
1599 (vectorizable_call): Likewise.
1600 (vectorizable_simd_clone_call): Likewise.
1601 (vectorizable_conversion): Likewise.
1602 (vectorizable_shift): Likewise.
1603 (vectorizable_operation): Likewise.
1604 (vectorizable_comparison): Likewise.
1605 (vect_is_simple_cond): Take the slp_tree as argument and
1606 pass it to get_vectype_for_scalar_type.
1607 (vectorizable_condition): Update call accordingly.
1608 (get_vectype_for_scalar_type): Take a group_size argument.
1609 For BB vectorization, limit the the vector to that number
1610 of elements. Also define an overload that takes an slp_tree.
1611 (get_mask_type_for_scalar_type): Add an slp_tree argument and
1612 pass it to get_vectype_for_scalar_type.
1613 (vect_get_vector_types_for_stmt): Add a group_size argument
1614 and pass it to get_vectype_for_scalar_type. Don't use the
1615 cached vector type for BB vectorization if a group size is given.
1616 Handle data references in that case.
1617 (vect_get_mask_type_for_stmt): Take an slp_tree argument and
1618 pass it to get_mask_type_for_scalar_type.
1620 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
1622 * ipa-inline.h (do_estimate_edge_time): Add nonspec_time
1624 (estimate_edge_time): Use it.
1625 * ipa-inline-analysis.c (do_estimate_edge_time): Add
1626 ret_nonspec_time parameter.
1628 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
1630 * config/m68k/linux.h (MUSL_DYNAMIC_LINKER): Define.
1632 2019-11-15 Nick Clifton <nickc@redhat.com>
1633 Szabolcs Nagy <szabolcs.nagy@arm.com>
1636 * config/microblaze/microblaze.c (print_operand): Print value as long.
1638 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
1640 * ipa-inline.c (edge_badness, inline_small_functions): Revert
1643 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
1645 * config/gcn/gcn.h (FIXED_REGISTERS): Unfix frame pointer.
1646 (CALL_USED_REGISTERS): Make frame pointer callee-saved.
1648 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
1650 * config/gcn/gcn.c (MAX_NORMAL_SGPR_COUNT, MAX_NORMAL_VGPR_COUNT): New.
1651 (gcn_conditional_register_usage): Use constants in place of hard-coded
1653 (gcn_hsa_declare_function_name): Set lower bound for number of
1654 SGPRs/VGPRs in non-leaf kernels to MAX_NORMAL_SGPR_COUNT and
1655 MAX_NORMAL_VGPR_COUNT.
1657 2019-11-15 Martin Jambor <mjambor@suse.cz>
1659 * ipa-utils.h (ipa_remove_useless_jump_functions): Remove stray
1662 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
1664 * config/gcn/gcn.c (default_requested_args): New.
1665 (gcn_parse_amdgpu_hsa_kernel_attribute): Initialize requested args
1666 set with default_requested_args.
1667 (gcn_conditional_register_usage): Limit register usage of non-kernel
1668 functions. Reassign fixed registers if a non-standard set of args is
1670 * config/gcn/gcn.h (FIXED_REGISTERS): Fix registers according to ABI.
1672 2019-11-15 Feng Xue <fxue@os.amperecomputing.com>
1675 * ipa-prop.c (update_jump_functions_after_inlining): Invalidate
1676 aggregate jump function when inlined-to caller has no edge summary.
1678 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
1680 * config/gcn/gcn.c (gcn_init_cumulative_args): Call reinit_regs.
1682 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
1684 * config/gcn/gcn.c (gcn_expand_prologue): Remove initialization and
1686 (print_operand_address): Use v1 for zero vector offset.
1688 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
1690 PR tree-optimization/92515
1691 * tree-vect-stmts.c (vectorizable_shift): Record incompatible op1
1692 types when converting a vector/scalar shift into a vector/vector one,
1693 using tree_nop_conversion_p instead of useless_type_conversion_p.
1694 Move the conversion code to the transform block.
1696 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
1698 * read-rtl-function.c
1699 (function_reader::add_fixup_source_location): Take additional
1700 parameter of a column.
1701 (function_reader::maybe_read_location): Optionally parse column
1702 information and pass to add_fixup_source_location.
1704 2019-11-15 Richard Biener <rguenther@suse.de>
1706 PR tree-optimization/92512
1707 * tree-vect-loop.c (check_reduction_path): Fix operand index
1708 computability check. Add check for second use in COND_EXPRs.
1710 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
1713 * config/rs6000/rs6000-call.c (rs6000_gimple_fold_builtin): Use
1714 VIEW_CONVERT_EXPR to reinterpret vectors as different types.
1716 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
1718 * config/gcn/gcn.c (gcn_regno_reg_class): Return VCC_CONDITIONAL_REG
1719 register class for VCC_LO and VCC_HI.
1720 (gcn_spill_class): Use SGPR_REGS to spill registers in
1721 VCC_CONDITIONAL_REG.
1723 2019-11-15 Richard Biener <rguenther@suse.de>
1725 PR tree-optimization/92324
1726 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
1727 singedness of SLP reduction epilouge operations. Also reduce
1728 the vector width for SLP reductions before doing elementwise
1729 operations if possible.
1731 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
1733 * passes.c (skip_pass): Set epilogue_completed if skipping the
1734 pro_and_epilogue pass.
1736 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
1738 * passes.c (should_skip_pass_p): Always run "dfinish".
1740 2019-11-15 Richard Biener <rguenther@suse.de>
1742 * ipa-inline.c (inline_small_functions): Move assignment
1743 to next before call destroying edge.
1745 2019-11-15 Richard Biener <rguenther@suse.de>
1747 PR tree-optimization/92039
1748 PR tree-optimization/91975
1749 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Revert
1750 previous change, treat invariants consistently as non-constant.
1751 (tree_estimate_loop_size): Ternary ops with just the first op
1752 constant are not optimized away.
1754 2019-11-15 Jakub Jelinek <jakub@redhat.com>
1756 * gimplify.c (gimplify_call_expr): Don't call
1757 omp_resolve_declare_variant after gimplification.
1758 * omp-general.c (omp_context_selector_matches): For isa that might
1759 match in some other function, defer if in declare simd function.
1760 (omp_context_compute_score): Don't look for " score" in construct
1761 trait set. Set *score to -1 if it can't ever match.
1762 (omp_resolve_declare_variant): If any variants need to be deferred,
1763 don't punt immediately, but compute scores of all variants and if
1764 ther eis a score winner that doesn't need to be deferred, return that.
1766 2019-11-15 Luo Xiong Hu <luoxhu@linux.ibm.com>
1768 * ipa-comdats.c: Fix comments typo.
1769 * ipa-profile.c: Fix comments typo.
1770 * tree-profile.c (gimple_gen_ic_profiler): Use the new variable
1771 __gcov_indirect_call.counters and __gcov_indirect_call.callee.
1772 (gimple_gen_ic_func_profiler): Likewise.
1773 (pass_ipa_tree_profile::gate): Fix comments typo.
1775 2019-11-15 Xiong Hu Luo <luoxhu@linux.ibm.com>
1777 * ipa-inline.c (inline_small_functions): Update iterator of next.
1779 2019-11-14 Kwok Cheung Yeung <kcy@codesourcery.com>
1781 * lra-spills.c (assign_spill_hard_regs): Check that the spill
1782 register is suitable for the mode.
1784 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
1786 * range-op.h (range_operator::fold_range): Return a bool.
1787 * range-op.cc (range_operator::wi_fold): Assert supported type.
1788 (range_operator::fold_range): Assert supported type and return true.
1789 (operator_equal::fold_range): Return true.
1790 (operator_not_equal::fold_range): Same.
1791 (operator_lt::fold_range): Same.
1792 (operator_le::fold_range): Same.
1793 (operator_gt::fold_range): Same.
1794 (operator_ge::fold_range): Same.
1795 (operator_plus::op1_range): Adjust call to fold_range.
1796 (operator_plus::op2_range): Same.
1797 (operator_minus::op1_range): Same.
1798 (operator_minus::op2_range): Same.
1799 (operator_exact_divide::op1_range): Same.
1800 (operator_lshift::fold_range): Return true and adjust fold_range call.
1801 (operator_rshift::fold_range): Same.
1802 (operator_cast::fold_range): Return true.
1803 (operator_logical_and::fold_range): Same.
1804 (operator_logical_or::fold_range): Same.
1805 (operator_logical_not::fold_range): Same.
1806 (operator_bitwise_not::fold_range): Adjust call to fold_range.
1807 (operator_bitwise_not::op1_range): Same.
1808 (operator_cst::fold_range): Return true.
1809 (operator_identity::fold_range): Return true.
1810 (operator_negate::fold_range): Return true and adjust fold_range call.
1811 (operator_addr_expr::fold_range): Return true.
1812 (operator_addr_expr::op1_range): Adjust call to fold_range.
1814 * tree-vrp.c (range_fold_binary_symbolics_p): Adjust call to fold_range.
1815 (range_fold_unary_symbolics_p): Same.
1817 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
1819 PR tree-optimization/92506
1820 * range-op.cc (range_operator::fold_range): Start with range undefined.
1821 (operator_abs::wi_fold): Fix wrong line copy... With wrapv, abs with
1822 overflow is varying.
1824 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
1826 * range-op.cc (*operator*::*range): Remove calls to
1827 range_intersect, range_invert, and range_union in favor of calling
1828 the in-place API methods.
1829 (range_tests): Same.
1830 * range.cc (range_intersect): Remove.
1831 (range_union): Remove.
1832 (range_invert): Remove.
1833 * range.h (range_intersect): Remove.
1834 (range_union): Remove.
1835 (range_intersect): Remove.
1837 2019-11-14 Ilya Leoshkevich <iii@linux.ibm.com>
1839 PR rtl-optimization/92430
1840 * cfgcleanup.c (pass_jump_after_combine::gate): New function.
1841 (pass_jump_after_combine::execute): Perform jump threading
1844 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
1845 Doug Rupp <rupp@adacore.com>
1846 Olivier Hainque <hainque@adacore.com>
1848 * config.gcc: Collapse the arm-vxworks entries into
1849 a single arm-wrs-vxworks7* one, bpabi based. Update
1850 the default cpu from arm8 to armv7-a
1851 * config/arm/vxworks.h (CC1_SPEC): Simplify, knowing that
1852 we always use ARM_UNWIND_INFO.
1853 (DWARF2_UNWIND_INFO): Remove redefinition.
1854 (ARM_TARGET2_DWARF_FORMAT): Likewise.
1855 (VXWORKS_PERSONALITY): Define, to "llvm".
1856 (VXWORKS_EXTRA_LIBS_RTP): Define, to "-lllvm".
1858 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
1860 * config/arm/vxworks.h (TARGET_OS_CPP_BUILTINS): Use
1861 _VX_CPU instead of CPU and handle arm_arch8.
1863 2019-11-14 Doug Rupp <rupp@adacore.com>
1864 Olivier Hainque <hainque@adacore.com>
1865 Jerome Lambourg <lambourg@adacore.com>
1867 * config.gcc: Handle aarch64*-wrs-vxworks7*.
1868 * config/aarch64/aarch64-vxworks.h: New file.
1869 * config/aarch64/t-aarch64-vxworks: New file.
1871 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
1872 Olivier Hainque <hainque@adacore.com>
1874 * config/vx-common.h (USE_TM_CLONE_REGISTRY): Remove
1875 definition, pointless with a VxWorks specific version
1877 (DWARF2_UNWIND_INFO): Conditionalize on !ARM_UNWIND_INFO.
1878 * config/vxworks.h (VX_CRTBEGIN_SPEC, VX_CRTEND_SPEC):
1879 New local macros, controlling the addition of vxworks specific
1880 crtstuff objects depending on the EH mechanism and kind of
1881 module being linked.
1882 (VXWORKS_STARTFILE_SPEC, VXWORKS_ENDFILE_SPEC): Use them.
1884 2019-11-06 Pat Bernardi <bernardi@adacore.com>
1885 Jerome Lambourg <lambourg@adacore.com>
1886 Olivier Hainque <hainque@adacore.com>
1888 * config.gcc: Add comment to introduce the TARGET_VXWORKS
1889 common macro definitions, conveying VXWORKS7 or 64bit general
1890 variations. Add a block to set gcc_cv_initfini_array
1891 unconditionally to "yes" for VxWorks7.
1892 config/vx-common.h (VXWORKS_CC1_SPEC): New macro, empty string
1893 by default. Update some comments.
1894 config/vxworks.h (VXWORKS_EXTRA_LIBS_RTP): New macro, empty by
1895 default, to be added the end of VXWORKS_LIBS_RTP.
1896 (VXWORKS_LIBS_RTP): Replace hardcoded part by VXWORKS_BASE_LIBS_RTP
1897 and append VXWORKS_EXTRA_LIBS_RTP, both of which specific ports may
1899 (VXWORKS_NET_LIBS_RTP): Account for VxWorks7 specificities.
1900 (VXWORKS_CC1_SPEC): Common base definition, with VxWorks7 variation
1901 to account for the now available TLS abilities.
1902 (TARGET_LIBC_HAS_FUNCTION): Account for VxWorks7 abilities.
1903 (VXWORKS_HAVE_TLS): Likewise.
1905 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1907 * tree-vect-slp.c (vect_contains_pattern_stmt_p): New function.
1908 (vect_slp_convert_to_external): Likewise.
1909 (vect_slp_analyze_node_operations): If analysis fails, try building
1910 the node from scalars instead.
1912 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1914 * tree-cfg.c (verify_gimple_assign_unary): Handle conversions
1915 between vector types.
1916 * tree-vect-stmts.c (vectorizable_conversion): Extend the
1917 non-widening and non-narrowing path to handle standard
1918 conversion codes, if the target supports them.
1919 * expr.c (convert_move): Try using the extend and truncate optabs
1921 * optabs-tree.c (supportable_convert_operation): Likewise.
1922 * config/aarch64/iterators.md (Vnarroqw): New iterator.
1923 * config/aarch64/aarch64-simd.md (<optab><Vnarrowq><mode>2)
1924 (trunc<mode><Vnarrowq>2): New patterns.
1926 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1928 * tree-vect-stmts.c (vect_get_vector_types_for_stmt): Don't
1929 require vectype and nunits_vectype to have the same size;
1930 instead assert that nunits_vectype has at least as many
1931 elements as vectype. Don't compute a separate nunits_vectype
1932 if the scalar type is obviously the same as vectype's.
1933 Tweak dump messages.
1935 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1937 * config/aarch64/aarch64.c (aarch64_vectorize_related_mode): New
1939 (aarch64_autovectorize_vector_modes): Also add V4HImode and V2SImode.
1940 (TARGET_VECTORIZE_RELATED_MODE): Define.
1942 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1944 * tree-vectorizer.h (vec_info::mode_set): New typedef.
1945 (vec_info::used_vector_mode): New member variable.
1946 (vect_chooses_same_modes_p): Declare.
1947 * tree-vect-stmts.c (get_vectype_for_scalar_type): Record each
1948 chosen vector mode in vec_info::used_vector_mode.
1949 (vect_chooses_same_modes_p): New function.
1950 * tree-vect-loop.c (vect_analyze_loop): Use it to avoid trying
1951 the same vector statements multiple times.
1952 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
1954 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1956 * machmode.h (opt_machine_mode::operator==): New function.
1957 (opt_machine_mode::operator!=): Likewise.
1958 * tree-vectorizer.h (vec_info::vector_mode): Update comment.
1959 (get_related_vectype_for_scalar_type): Delete.
1960 (get_vectype_for_scalar_type_and_size): Declare.
1961 * tree-vect-slp.c (vect_slp_bb_region): Print dump messages to say
1962 whether analysis passed or failed, and with what vector modes.
1963 Use related_vector_mode to check whether trying a particular
1964 vector mode would be redundant with the autodetected mode,
1965 and print a dump message if we decide to skip it.
1966 * tree-vect-loop.c (vect_analyze_loop): Likewise.
1967 (vect_create_epilog_for_reduction): Use
1968 get_related_vectype_for_scalar_type instead of
1969 get_vectype_for_scalar_type_and_size.
1970 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Replace
1972 (get_related_vectype_for_scalar_type): ...this new function.
1973 Take a starting/"prevailing" vector mode rather than a vector size.
1974 Take an optional nunits argument, with the same meaning as for
1975 related_vector_mode. Use related_vector_mode when not
1976 auto-detecting a mode, falling back to mode_for_vector if no
1978 (get_vectype_for_scalar_type): Update accordingly.
1979 (get_same_sized_vectype): Likewise.
1980 * tree-vectorizer.c (get_vec_alignment_for_array_type): Likewise.
1982 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1984 * tree-vect-stmts.c (vectorizable_call): Require the types
1985 to have the same size.
1987 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1989 * tree-vect-stmts.c (vectorizable_call): If an operand is
1990 constant or external, use get_vectype_for_scalar_type
1991 rather than get_same_sized_vectype to get its vector type.
1992 (vectorizable_conversion, vectorizable_shift): Likewise.
1993 (vectorizable_operation): Likewise.
1995 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1997 * tree-vectorizer.h (vec_info::vector_size): Replace with...
1998 (vec_info::vector_mode): ...this new field.
1999 * tree-vect-loop.c (vect_update_vf_for_slp): Update accordingly.
2000 (vect_analyze_loop, vect_transform_loop): Likewise.
2001 * tree-vect-loop-manip.c (vect_do_peeling): Likewise.
2002 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
2003 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
2004 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
2005 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
2007 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2009 * target.h (vector_sizes, auto_vector_sizes): Delete.
2010 (vector_modes, auto_vector_modes): New typedefs.
2011 * target.def (autovectorize_vector_sizes): Replace with...
2012 (autovectorize_vector_modes): ...this new hook.
2013 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
2015 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): ...this new hook.
2016 * doc/tm.texi: Regenerate.
2017 * targhooks.h (default_autovectorize_vector_sizes): Delete.
2018 (default_autovectorize_vector_modes): New function.
2019 * targhooks.c (default_autovectorize_vector_sizes): Delete.
2020 (default_autovectorize_vector_modes): New function.
2021 * omp-general.c (omp_max_vf): Use autovectorize_vector_modes instead
2022 of autovectorize_vector_sizes. Use the number of units in the mode
2023 to calculate the maximum VF.
2024 * omp-low.c (omp_clause_aligned_alignment): Use
2025 autovectorize_vector_modes instead of autovectorize_vector_sizes.
2026 Use a loop based on related_mode to iterate through all supported
2027 vector modes for a given scalar mode.
2028 * optabs-query.c (can_vec_mask_load_store_p): Use
2029 autovectorize_vector_modes instead of autovectorize_vector_sizes.
2030 * tree-vect-loop.c (vect_analyze_loop, vect_transform_loop): Likewise.
2031 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
2032 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes):
2034 (aarch64_autovectorize_vector_modes): ...this new function.
2035 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
2036 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
2037 * config/arc/arc.c (arc_autovectorize_vector_sizes): Replace with...
2038 (arc_autovectorize_vector_modes): ...this new function.
2039 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
2040 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
2041 * config/arm/arm.c (arm_autovectorize_vector_sizes): Replace with...
2042 (arm_autovectorize_vector_modes): ...this new function.
2043 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
2044 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
2045 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Replace with...
2046 (ix86_autovectorize_vector_modes): ...this new function.
2047 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
2048 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
2049 * config/mips/mips.c (mips_autovectorize_vector_sizes): Replace with...
2050 (mips_autovectorize_vector_modes): ...this new function.
2051 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
2052 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
2054 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2056 * tree-vect-stmts.c (vectorizable_shift): Check the number
2057 of vector elements as well as the type mode when deciding
2058 whether an op1_vectype is compatible. Reuse the result of
2059 this check when generating vector statements.
2061 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2063 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): If
2064 targetm.vectorize.preferred_simd_mode returns an integer mode,
2065 use mode_for_vector to decide what the vector type's mode
2066 should actually be. Use build_vector_type_for_mode instead
2067 of build_vector_type.
2069 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2071 * target.def (get_mask_mode): Take a vector mode itself as argument,
2072 instead of properties about the vector mode.
2073 * doc/tm.texi: Regenerate.
2074 * targhooks.h (default_get_mask_mode): Update to reflect new
2075 get_mode_mask interface.
2076 * targhooks.c (default_get_mask_mode): Likewise. Use
2077 related_int_vector_mode.
2078 * optabs-query.c (can_vec_mask_load_store_p): Update call
2080 * tree-vect-stmts.c (check_load_store_masking): Likewise, checking
2081 first that the original mode really is a vector.
2082 * tree.c (build_truth_vector_type_for): Likewise.
2083 * config/aarch64/aarch64.c (aarch64_get_mask_mode): Update for new
2084 get_mode_mask interface.
2085 (aarch64_expand_sve_vcond): Update call accordingly.
2086 * config/gcn/gcn.c (gcn_vectorize_get_mask_mode): Update for new
2087 get_mode_mask interface.
2088 * config/i386/i386.c (ix86_get_mask_mode): Likewise.
2090 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2092 * tree.h (build_truth_vector_type): Delete.
2093 (build_same_sized_truth_vector_type): Likewise.
2094 * tree.c (build_truth_vector_type): Rename to...
2095 (build_truth_vector_type_for): ...this. Make static and take
2096 a vector type as argument.
2097 (truth_type_for): Update accordingly.
2098 (build_same_sized_truth_vector_type): Delete.
2099 * tree-vect-generic.c (expand_vector_divmod): Use truth_type_for
2100 instead of build_same_sized_truth_vector_type.
2101 * tree-vect-loop.c (vect_create_epilog_for_reduction): Likewise.
2102 (vect_record_loop_mask, vect_get_loop_mask): Likewise.
2103 * tree-vect-patterns.c (build_mask_conversion): Likeise.
2104 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2105 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
2106 (vect_build_gather_load_calls, vectorizable_call): Likewise.
2107 (scan_store_can_perm_p, vectorizable_scan_store): Likewise.
2108 (vectorizable_store, vectorizable_condition): Likewise.
2109 (get_mask_type_for_scalar_type, get_same_sized_vectype): Likewise.
2110 (vect_get_mask_type_for_stmt): Use truth_type_for instead of
2111 build_truth_vector_type.
2112 * config/aarch64/aarch64-sve-builtins.cc (gimple_folder::convert_pred):
2113 Use truth_type_for instead of build_same_sized_truth_vector_type.
2114 * config/rs6000/rs6000-call.c (fold_build_vec_cmp): Likewise.
2116 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2118 * tree.h (build_truth_vector_type_for_mode): Declare.
2119 * tree.c (build_truth_vector_type_for_mode): New function,
2121 (build_truth_vector_type): ...here.
2122 (build_opaque_vector_type): Fix head comment.
2123 * tree-vectorizer.h (supportable_narrowing_operation): Remove
2125 (vect_halve_mask_nunits): Replace vec_info parameter with the
2126 mode of the new vector.
2127 (vect_double_mask_nunits): Likewise.
2128 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
2129 (vect_double_mask_nunits): Likewise.
2130 * tree-vect-loop-manip.c: Include insn-config.h, rtl.h and recog.h.
2131 (vect_maybe_permute_loop_masks): Remove vinfo parameter. Update call
2132 to vect_halve_mask_nunits, getting the required mode from the unpack
2134 (vect_set_loop_condition_masked): Update call accordingly.
2135 * tree-vect-stmts.c (supportable_narrowing_operation): Remove vec_info
2136 parameter and update call to vect_double_mask_nunits.
2137 (vectorizable_conversion): Update call accordingly.
2138 (simple_integer_narrowing): Likewise. Remove vec_info parameter.
2139 (vectorizable_call): Update call accordingly.
2140 (supportable_widening_operation): Update call to
2141 vect_halve_mask_nunits.
2142 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
2143 Use build_truth_vector_type_mode instead of build_truth_vector_type.
2145 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2147 * machmode.h (mode_for_int_vector): Delete.
2148 (related_int_vector_mode): Declare.
2149 * stor-layout.c (mode_for_int_vector): Delete.
2150 (related_int_vector_mode): New function.
2151 * optabs.c (expand_vec_perm_1): Use related_int_vector_mode
2152 instead of mode_for_int_vector.
2153 (expand_vec_perm_const): Likewise.
2154 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Likewise.
2155 (aarch64_evpc_sve_tbl): Likewise.
2156 * config/s390/s390.c (s390_expand_vec_compare_cc): Likewise.
2157 (s390_expand_vcond): Likewise.
2159 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2161 * target.def (related_mode): New hook.
2162 * doc/tm.texi.in (TARGET_VECTORIZE_RELATED_MODE): New hook.
2163 * doc/tm.texi: Regenerate.
2164 * targhooks.h (default_vectorize_related_mode): Declare.
2165 * targhooks.c (default_vectorize_related_mode): New function.
2166 * machmode.h (related_vector_mode): Declare.
2167 * stor-layout.c (related_vector_mode): New function.
2168 * expmed.c (extract_bit_field_1): Use it instead of mode_for_vector.
2169 * optabs-query.c (qimode_for_vec_perm): Likewise.
2170 * tree-vect-stmts.c (get_group_load_store_type): Likewise.
2171 (vectorizable_store, vectorizable_load): Likewise
2173 2019-11-14 Richard Henderson <richard.henderson@linaro.org>
2175 * config/arm/aarch-common-protos.h (arm_md_asm_adjust): Declare.
2176 * config/arm/aarch-common.c (arm_md_asm_adjust): New.
2177 * config/arm/arm-c.c (arm_cpu_builtins): Define
2178 __GCC_ASM_FLAG_OUTPUTS__.
2179 * config/arm/arm.c (TARGET_MD_ASM_ADJUST): New.
2180 * config/aarch64/aarch64-c.c (aarch64_define_unconditional_macros):
2181 Define __GCC_ASM_FLAG_OUTPUTS__.
2182 * config/aarch64/aarch64.c (TARGET_MD_ASM_ADJUST): New.
2183 * doc/extend.texi (FlagOutputOperands): Add documentation
2184 for ARM and AArch64.
2186 * config/arm/arm-modes.def (CC_NZ): Rename from CC_NOOV.
2187 * config/arm/predicates.md (nz_comparison_operator): Rename
2188 from noov_comparison_operator.
2189 * config/arm/arm.c (arm_select_cc_mode): Use CC_NZmode name.
2190 (arm_gen_dicompare_reg): Likewise.
2191 (maybe_get_arm_condition_code): Likewise.
2192 (thumb1_final_prescan_insn): Likewise.
2193 (arm_emit_coreregs_64bit_shift): Likewise.
2194 * config/arm/arm.md (addsi3_compare0): Likewise.
2195 (*addsi3_compare0_scratch, subsi3_compare0): Likewise.
2196 (*mulsi3_compare0, *mulsi3_compare0_v6): Likewise.
2197 (*mulsi3_compare0_scratch, *mulsi3_compare0_scratch_v6): Likewise.
2198 (*mulsi3addsi_compare0, *mulsi3addsi_compare0_v6): Likewise.
2199 (*mulsi3addsi_compare0_scratch): Likewise.
2200 (*mulsi3addsi_compare0_scratch_v6): Likewise.
2201 (*andsi3_compare0, *andsi3_compare0_scratch): Likewise.
2202 (*zeroextractsi_compare0_scratch): Likewise.
2203 (*ne_zeroextractsi, *ne_zeroextractsi_shifted): Likewise.
2204 (*ite_ne_zeroextractsi, *ite_ne_zeroextractsi_shifted): Likewise.
2205 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
2206 (andsi_not_shiftsi_si_scc): Likewise.
2207 (*andsi_notsi_si_compare0, *andsi_notsi_si_compare0_scratch): Likewise.
2208 (*iorsi3_compare0, *iorsi3_compare0_scratch): Likewise.
2209 (*xorsi3_compare0, *xorsi3_compare0_scratch): Likewise.
2210 (*shiftsi3_compare0, *shiftsi3_compare0_scratch): Likewise.
2211 (*not_shiftsi_compare0, *not_shiftsi_compare0_scratch): Likewise.
2212 (*notsi_compare0, *notsi_compare0_scratch): Likewise.
2213 (return_addr_mask, *check_arch2): Likewise.
2214 (*arith_shiftsi_compare0, *arith_shiftsi_compare0_scratch): Likewise.
2215 (*sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch): Likewise.
2216 (compare_scc splitters): Likewise.
2217 (movcond_addsi): Likewise.
2218 * config/arm/thumb2.md (thumb2_addsi3_compare0): Likewise.
2219 (*thumb2_addsi3_compare0_scratch): Likewise.
2220 (*thumb2_mulsi_short_compare0): Likewise.
2221 (*thumb2_mulsi_short_compare0_scratch): Likewise.
2222 (compare peephole2s): Likewise.
2223 * config/arm/thumb1.md (thumb1_cbz): Use CC_NZmode and
2224 nz_comparison_operator names.
2225 (cbranchsi4_insn): Likewise.
2227 * config/arm/constraints.md (c): Use cc_register predicate.
2229 * config/aarch64/constraints.md (c): New constraint.
2231 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
2233 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time,
2234 ipa_merge_fn_summary_after_inlining): Micro optimize.
2236 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
2238 * params.opt (max-inline-insns-single-O2): Set to 70 (instead of 30).
2240 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
2242 * ipa-cp.c (ipa_vr_operation_and_type_effects): Move up in file.
2243 (ipa_value_range_from_jfunc): New function.
2244 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Add
2245 known_value_ranges parameter; use it to evalulate conditions.
2246 (evaluate_properties_for_edge): Compute known value ranges.
2247 (ipa_fn_summary_t::duplicate): Update use of
2248 evaluate_conditions_for_known_args.
2249 (estimate_ipcp_clone_size_and_time): Likewise.
2250 (ipa_merge_fn_summary_after_inlining): Likewise.
2251 * ipa-prop.h (ipa_value_range_from_jfunc): Declare.
2253 2019-11-14 Martin Liska <mliska@suse.cz>
2255 * ipa-inline.c (want_inline_small_function_p): Use
2256 CIF_MAX_INLINE_INSNS_AUTO_LIMIT instead
2257 of CIF_MAX_INLINE_INSNS_SINGLE_O2_LIMIT.
2259 2019-11-14 Martin Liska <mliska@suse.cz>
2261 * ipa-cp.c (devirtualization_time_bonus): Use opt_for_fn
2262 of a callee to get value of the param.
2263 * ipa-inline.c (inline_insns_auto): Use proper
2265 * opts.c (maybe_default_option): Do not overwrite param
2266 value if optimization level does not match. Note that
2267 params usually have default value set via Init() keyword.
2268 * params.opt: Remove -param=max-inline-insns-auto-O2.
2269 * cif-code.def (MAX_INLINE_INSNS_AUTO_O2_LIMIT): Remove.
2270 * doc/invoke.texi: Remove documentation of
2271 max-inline-insns-auto-O2.
2273 2019-11-14 Martin Liska <mliska@suse.cz>
2275 * tree-switch-conversion.c (switch_conversion::switch_conversion):
2276 Do not initialize m_other_count.
2277 (switch_conversion::collect): Do not count m_default_count and
2278 m_other_count as we use frequencies for edges.
2279 * tree-switch-conversion.h: Remove m_default_count and m_other_count.
2281 2019-11-14 Martin Liska <mliska@suse.cz>
2284 * doc/invoke.texi: Document -fallocation-dce.
2286 2019-11-14 Martin Liska <mliska@suse.cz>
2289 * config/i386/i386.h: Add PTA_AVX512VPOPCNTDQ to
2290 PTA_ICELAKE_CLIENT which is later interited by
2291 PTA_ICELAKE_SERVER and PTA_TIGERLAKE.
2293 2019-11-14 Martin Liska <mliska@suse.cz>
2295 * ipa-icf.c (sem_item_optimizer::execute): Save
2297 (sem_item_optimizer::parse_nonsingleton_classes):
2298 Return number of loaded symbols.
2299 (sem_item_optimizer::merge_classes): Print
2300 statistics about totally needed symbols.
2301 * ipa-icf.h (parse_nonsingleton_classes): Change return
2303 (merge_classes): Add one argument.
2305 2019-11-14 Martin Liska <mliska@suse.cz>
2307 * ipa-icf-gimple.c (func_checker::hash_operand): Improve
2308 func_checker::hash_operand by handling of FIELD_DECLs.
2310 2019-11-14 Martin Liska <mliska@suse.cz>
2312 * ipa-icf-gimple.h (func_checker::func_checker): Add
2313 default constructor.
2314 * ipa-icf.c (sem_function::init): Make operand_equal_p
2315 and hash_operand public.
2316 (sem_item::add_expr): Remove.
2317 (sem_item::add_type): Remove.
2318 (sem_function::hash_stmt): Use m_checker for hashing
2319 of GIMPLE statements.
2320 (sem_function::parse): Init with checker.
2321 (sem_variable::parse): Pass NULL as checker.
2322 (sem_item_optimizer::parse_funcs_and_vars):
2323 Pass checker to ::parse function.
2324 (sem_item_optimizer::parse_nonsingleton_classes): Likewise.
2325 (sem_variable::parse): New function.
2326 (sem_variable::get_hash): Only return computed hash value.
2327 (sem_variable::init): Initialize hash of a variable.
2328 * ipa-icf.h: Remove add_expr, add_type and add func_checker
2329 to couple of functions as a new argument.
2331 2019-11-14 Martin Liska <mliska@suse.cz>
2333 * ipa-icf-gimple.c (func_checker::compare_gimple_call): Update
2335 (func_checker::compare_gimple_assign): Likewise.
2337 2019-11-14 Jakub Jelinek <jakub@redhat.com>
2339 * config/i386/i386-options.c (ix86_omp_device_kind_arch_isa): Don't
2340 change sse4.2 to sse4_2 and sse4.1 to sse4.1.
2341 * config/i386/t-omp-device (omp-device-properties-i386): Likewise.
2343 * omp-general.c (omp_context_name_list_prop): New function.
2344 (omp_context_selector_matches): Use it. Return 0 if it returns
2346 (omp_context_selector_props_compare): Allow equivalency of an
2347 identifier and a string literal containing no embedded zeros.
2349 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
2351 * range-op.cc (RANGE3): Remove.
2352 (range_tests): Remove all selftest that check for multi-ranges.
2353 Put tests in namespace selftest.
2354 * selftest.h: Move range_tests into namespace selftest.
2355 * value-range.h (class value_range): Unfriend range_tests.
2357 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
2359 * tree-vrp.c (range_fold_binary_symbolics_p): Adapt for
2360 normalize_symbolics and normalize_addresses working in place.
2361 (range_fold_unary_symbolics_p): Same.
2362 (range_fold_unary_symbolics_p): Same.
2363 * value-range.cc (num_pairs): Same.
2364 (lower_bound): Same.
2365 (upper_bound): Same.
2367 (normalize_addresses): Same.
2368 (normalize_symbolics): Same.
2369 * value-range.h (normalize_symbolics): Same.
2370 (normalize_addresses): Same.
2372 2019-11-14 Feng Xue <fxue@os.amperecomputing.com>
2375 * ipa-prop.h (jump_func_type): New value IPA_JF_LOAD_AGG.
2376 (ipa_load_agg_data, ipa_agg_value, ipa_agg_value_set): New structs.
2377 (ipa_agg_jf_item): Add new field jftype and type, redefine field value.
2378 (ipa_agg_jump_function): Remove member function equal_to.
2379 (ipa_agg_jump_function_p): Remove typedef.
2380 (ipa_copy_agg_values, ipa_release_agg_values): New functions.
2381 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Dump
2382 information for aggregate jump function.
2383 (get_ssa_def_if_simple_copy): Add new parameter rhs_stmt to
2384 record last definition statement.
2385 (load_from_unmodified_param_or_agg): New function.
2386 (ipa_known_agg_contents_list): Add new field type and value, remove
2388 (build_agg_jump_func_from_list): Rename parameter const_count to
2389 value_count, build aggregate jump function from ipa_load_agg_data.
2390 (analyze_agg_content_value): New function.
2391 (extract_mem_content): Analyze memory store assignment to prepare
2392 information for aggregate jump function generation.
2393 (determine_known_aggregate_parts): Add new parameter fbi, remove
2394 parameter aa_walk_budeget_p.
2395 (update_jump_functions_after_inlining): Update aggregate jump function.
2396 (ipa_find_agg_cst_for_param): Change type of parameter agg.
2397 (try_make_edge_direct_simple_call): Add new parameter new_root.
2398 (try_make_edge_direct_virtual_call): Add new parameter new_root and
2400 (update_indirect_edges_after_inlining): Pass new argument to
2401 try_make_edge_direct_simple_call and try_make_edge_direct_virtual_call.
2402 (ipa_write_jump_function): Write aggregate jump function to file.
2403 (ipa_read_jump_function): Read aggregate jump function from file.
2404 (ipa_agg_value::equal_to): Migrate from ipa_agg_jf_item::equal_to.
2405 * ipa-cp.c (ipa_get_jf_arith_result): New function.
2406 (ipa_agg_value_from_node): Likewise.
2407 (ipa_agg_value_set_from_jfunc): Likewise.
2408 (propagate_vals_across_arith_jfunc): Likewise.
2409 (propagate_aggregate_lattice): Likewise.
2410 (ipa_get_jf_pass_through_result): Call ipa_get_jf_arith_result.
2411 (propagate_vals_across_pass_through): Call
2412 propagate_vals_across_arith_jfunc.
2413 (get_clone_agg_value): Move forward.
2414 (propagate_aggs_across_jump_function): Handle value propagation for
2415 aggregate jump function.
2416 (agg_jmp_p_vec_for_t_vec): Remove.
2417 (context_independent_aggregate_values): Replace vec<ipa_agg_jf_item>
2418 with vec<ipa_agg_value>.
2419 (copy_plats_to_inter, intersect_with_plats): Likewise.
2420 (agg_replacements_to_vector, intersect_with_agg_replacements): Likewise.
2421 (intersect_aggregate_with_edge): Likewise.
2422 (find_aggregate_values_for_callers_subset): Likewise.
2423 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
2424 (estimate_local_effects): Replace vec<ipa_agg_jump_function> and
2425 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
2426 (gather_context_independent_values): Likewise.
2427 (perform_estimation_of_a_value, decide_whether_version_node): Likewise.
2428 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Replace
2429 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
2430 (evaluate_properties_for_edge): Likewise.
2431 (estimate_edge_devirt_benefit): Likewise.
2432 (estimate_edge_size_and_time): Likewise.
2433 (estimate_calls_size_and_time): Likewise.
2434 (ipa_call_context::ipa_call_context): Likewise.
2435 (estimate_ipcp_clone_size_and_time): Likewise.
2436 * ipa-fnsummary.h (ipa_call_context): Replace
2437 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
2438 * ipa-inline-analysis.c (do_estimate_edge_time): Replace
2439 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
2440 (do_estimate_edge_size): Likewise.
2441 (do_estimate_edge_hints): Likewise.
2443 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2445 * ipa-cp.c (propagate_vr_across_jump_function): Propagate also across
2448 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2450 * ipa-profile.c (check_argument_count): Check properly that e_info
2451 is non-NULL; do not check descriptors.
2453 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2455 * ipa-inline-analysis.c (do_estimate_edge_time): Relax
2456 check for ipa profiles.
2458 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2461 * ipa-prop.c (update_indirect_edges_after_inlining):
2462 Mark parameter as used.
2463 * ipa-inline.c (recursive_inlining): Reset node cache
2465 (inline_small_functions): Remove checking ifdef.
2466 * ipa-inline-analysis.c (do_estimate_edge_time): Verify
2469 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2472 * ipa-profile.c (check_argument_count): Do not ICE when descriptors
2474 (ipa_profile): Fix reversed test.
2476 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2478 * ipa-cp.c (ignore_edge_p): Do not check caller flags.
2479 (propagate_constants_topo): Fix typo.
2481 2019-11-13 Aldy Hernandez <aldyh@redhat.com>
2483 * Makefile.in (OBJS): Add value-range.o.
2484 (GTFILES): Add value-range.h.
2485 * gengtype.c (open_base_files): Add value-range.h to list of
2487 * tree-vrp.c: Move the following value_range related functions:
2488 ranges_from_anti_range, value_range, check, equal_p, symbolic_p,
2489 constant_p, set_undefined, set_varying, may_contain_p,
2490 singleton_p, type, dump, dump_value_range, debug, vrp_val_max,
2491 vrp_val_min, vrp_val_is_min, vrp_val_is_max, set, set_nonzero,
2492 set_zero, vrp_operand_equal_p, range_has_numeric_bounds_p,
2493 value_inside_range, ranges_from_anti_range, union_ranges,
2494 intersect_ranges, intersect_helper, union_helper, union_,
2495 normalize_addresses, normalize_symbolics, num_pairs, lower_bound,
2496 upper_bound, contains_p, invert, intersect...
2497 * value-range.cc: ...to here.
2498 * tree-vrp.h: Move class value_range, enum_value_range_kind, and
2499 associated inline methods from here...
2500 * value-range.h: ...to here.
2502 2019-11-13 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
2504 * config/mips/mips.md (rotr<mode>3): Sanitize the constant argument
2505 instead of asserting its value.
2507 (2019-11-13 Aldy Hernandez <aldyh@redhat.com>
2509 * gimple-fold.c (size_must_be_zero_p): Rewrite use of value_range
2510 constructors and set methods so value_range_kind is the last
2511 argument and defaults to VR_RANGE.
2512 * gimple-ssa-evrp-analyze.c (record_ranges_from_stmt): Same.
2513 * ipa-cp.c (propagate_vr_across_jump_function): Same.
2514 * ipa-prop.c (ipa_get_value_range): Same.
2515 (ipa_compute_jump_functions_for_edge): Same.
2516 * range-op.cc (value_range_from_overflowed_bounds): Same.
2517 (operator_cast::op1_range): Same.
2518 (range_tests): Same.
2519 * range.cc (range_nonzero): Same.
2520 * tree-ssanames.c (get_range_info): Same.
2521 * tree-vrp.c (value_range_equiv::set): Same.
2522 (value_range::value_range): Same.
2523 (value_range_equiv::value_range_equiv): Same.
2524 (value_range_equiv::update): Same.
2525 (value_range_equiv::deep_copy): Same.
2526 (value_range_equiv::move): Same.
2527 (value_range_equiv::set_undefined): Same.
2528 (value_range::set): Same.
2529 (value_range::set_nonzero): Same.
2530 (ranges_from_anti_range): Same.
2531 (extract_range_from_plus_minus_expr): Same.
2532 (value_range::intersect_helper): Same.
2533 (value_range_equiv::intersect): Same.
2534 (value_range::union_helper): Same.
2535 (value_range_equiv::union_): Same.
2536 (value_range::normalize_symbolics): Same.
2537 (value_range::invert): Same.
2538 (determine_value_range_1): Same.
2539 * tree-vrp.h (class value_range): Same.
2540 (class value_range_equiv): Same.
2541 * vr-values.c (set_value_range_to_nonnegative): Same.
2542 (set_value_range_to_truthvalue): Same.
2543 (vr_values::update_value_range): Same.
2544 (vr_values::extract_range_for_var_from_comparison_expr): Same.
2545 (vr_values::extract_range_from_binary_expr): Same.
2546 (vr_values::extract_range_from_comparison): Same.
2547 (vr_values::extract_range_basic): Same.
2548 (vr_values::adjust_range_with_scev): Same.
2549 (vr_values::vrp_evaluate_conditional_warnv_with_ops): Same.
2550 (vr_values::extract_range_from_phi_node): Same.
2552 2019-11-13 Ulrich Drepper <drepper@redhat.com>
2554 * tree-dump.c (dequeue_and_dump): Print first tree operand
2555 for VIEW_CONVERT_EXPR.
2557 2019-11-13 Joseph Myers <joseph@codesourcery.com>
2559 * ginclude/float.c [__STDC_VERSION__ > 201710L] (FLT_NORM_MAX,
2560 DBL_NORM_MAX, LDBL_NORM_MAX): Define.
2561 * real.c (get_max_float): Add norm_max argument.
2562 * real.h (get_max_float): Update prototype.
2563 * builtins.c (fold_builtin_interclass_mathfn): Update calls to
2566 2019-11-13 Martin Liska <mliska@suse.cz>
2568 * dbgcnt.c (test_sorted_dbg_counters): New.
2569 (dbgcnt_c_tests): Likewise.
2570 * selftest-run-tests.c (selftest::run_tests): Likewise.
2571 * selftest.h (dbgcnt_c_tests): Likewise.
2573 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2574 Martin Jambor <mjambor@suse.cz>
2577 * ipa-cp.c (spread_undeadness): Check that IPA_NODE_REF exists.
2578 (identify_dead_nodes): Likewise.
2580 2019-11-13 Martin Liska <mliska@suse.cz>
2582 * ipa-icf.c (sem_function::equals_private): Do not overuse
2583 push/pop_cfun functions.
2585 2019-11-13 Martin Liska <mliska@suse.cz>
2587 * common.opt: Document change of -fdbg-cnt option.
2588 * dbgcnt.c (DEBUG_COUNTER): Remove.
2589 (dbg_cnt_is_enabled): Remove.
2590 (dbg_cnt): Work with new intervals.
2591 (dbg_cnt_set_limit_by_index): Set to new
2593 (dbg_cnt_set_limit_by_name): Likewise.
2594 (dbg_cnt_process_single_pair): Process new format.
2595 (dbg_cnt_process_opt): Likewise.
2596 (dbg_cnt_list_all_counters): Likewise.
2597 * doc/invoke.texi: Document change of -fdbg-cnt option.
2600 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2602 * ipa-inline.c (ipa_inline): Check that function is defined before
2605 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
2606 Julian Brown <julian@codesourcery.com>
2608 * config/gcn/gcn.c (gcn_goacc_validate_dims): Ensure
2609 flag_worker_partitioning is not set.
2610 (TARGET_GOACC_WORKER_PARTITIONING): Remove target hook definition.
2611 * config/gcn/gcn.opt (macc-experimental-workers): Default to off.
2613 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
2615 * config/gcn/gcn-run.c (heap_region): New global variable.
2616 (struct hsa_runtime_fn_info): Add hsa_memory_assign_agent_fn.
2617 (init_hsa_runtime_functions): Initialize hsa_memory_assign_agent.
2618 (get_kernarg_region): Move contents to ....
2619 (get_memory_region): .... here.
2620 (get_heap_region): New function.
2621 (init_device): Initialize the heap_region.
2622 (device_malloc): Add region parameter.
2623 (struct kernargs): Move heap ....
2624 (heap): ... to global scope.
2625 (main): Allocate heap separate to kernargs.
2627 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2629 * ipa-prop.c (ipa_print_node_jump_functions,
2630 ipa_print_node_params): Print info about missing summaries.
2632 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
2634 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Include
2635 the cost of generating loop masks.
2637 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
2639 * tree-vectorizer.h (vect_apply_runtime_profitability_check_p):
2641 * tree-vect-loop-manip.c (vect_loop_versioning): Use it.
2642 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
2643 (vect_transform_loop): Likewise.
2644 (vect_analyze_loop_costing): Don't take the cost of versioning
2645 into account for the static profitability threshold if it turns
2646 out that no versioning is needed.
2648 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2650 * ipa.c (cgraph_build_static_cdtor): Pass optimization_default_node
2651 and target_option_default_node to get -fprofile-generate ctors working
2654 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
2656 * tree-vectorizer.h (vect_nop_conversion_p): Declare.
2657 * tree-vect-stmts.c (vect_nop_conversion_p): New function.
2658 (vectorizable_assignment): Don't add a cost for nop conversions.
2659 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
2661 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Likewise.
2663 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
2665 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): Take the
2666 number of ncopies as an additional argument.
2667 (vectorizable_conversion): Update call accordingly. Use "modifier"
2668 to check whether a conversion is between vectors with the same
2671 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
2673 * config/aarch64/aarch64-sve-builtins-functions.h
2674 (unary_count::expand): Use aarch64_sve_int_mode instead of
2675 mode_for_int_vector.
2677 2019-11-13 Martin Liska <mliska@suse.cz>
2679 * opts.c: Update comment about OPT_LEVELS_2_PLUS_SPEED_ONLY.
2681 2019-11-13 Martin Liska <mliska@suse.cz>
2683 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
2684 Remove call to finalize_options_struct.
2686 2019-11-13 Georg-Johann Lay <avr@gjlay.de>
2689 * config/avr/t-avr (avr-mcus): Do not depend on
2690 $(srcdir)/config/avr/t-multilib.
2692 2019-11-13 Richard Biener <rguenther@suse.de>
2694 PR tree-optimization/92473
2695 * tree-vect-loop.c (vect_create_epilog_for_reduction): Perform
2696 direct optab reduction in the correct type.
2698 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
2700 * config/rs6000/rs6000.md (rs6000_set_fpscr_drn): Use ULL on big
2701 hexadecimal literal.
2703 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
2705 * config/rs6000/vsx.md (xscmpexpdp_<code> for CMP_TEST): Handle
2706 UNORDERED if !HONOR_NANS (DFmode).
2707 (xscmpexpqp_<code>_<mode> for CMP_TEST and IEEE128): Handle UNORDERED
2708 if !HONOR_NANS (<MODE>mode).
2710 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
2712 * ipa-cp.c (ignore_edge_p): Also look for optimize flag.
2713 (ipcp_verify_propagated_values): Likewise.
2714 (propagate_constants_across_call): Likewise.
2715 (propagate_constants_topo): Likewise.
2716 (ipcp_propagate_stage): Likewise.
2718 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
2721 * ipa-profile.c (check_argument_count): Break out from ...;
2722 watch for missing summaries.
2723 (ipa_profile): Here.
2725 2019-11-12 Martin Sebor <msebor@redhat.com>
2727 PR tree-optimization/92412
2728 * targhooks.c (default_ref_may_alias_errno): Errono can only alias
2731 2019-11-12 Martin Sebor <msebor@redhat.com>
2734 * gimple-ssa-sprintf.c (format_result::alias_info): New struct.
2735 (directive::argno): New member.
2736 (format_result::aliases, format_result::alias_count): New data members.
2737 (format_result::append_alias): New member function.
2738 (fmtresult::dst_offset): New data member.
2739 (pass_sprintf_length::call_info::dst_origin): New data member.
2740 (pass_sprintf_length::call_info::dst_field, dst_offset): Same.
2741 (char_type_p, array_elt_at_offset, field_at_offset): New functions.
2742 (get_origin_and_offset): Same.
2743 (format_string): Call it.
2744 (format_directive): Call append_alias and set directive argument
2746 (maybe_warn_overlap): New function.
2747 (pass_sprintf_length::compute_format_length): Call it.
2748 (pass_sprintf_length::handle_gimple_call): Initialize new members.
2749 * gcc/tree-ssa-strlen.c (): Also enable when -Wrestrict is on.
2751 2019-11-12 Ilya Leoshkevich <iii@linux.ibm.com>
2753 PR rtl-optimization/92430
2754 * cfgcleanup.c (pass_jump_after_combine::execute): Free
2755 dominance info at the beginning.
2757 2019-11-12 Richard Biener <rguenther@suse.de>
2759 PR tree-optimization/92460
2760 * tree-vect-stmts.c (vectorizable_simd_clone_call): Unshare
2761 expression before gimplifying.
2763 2019-11-12 Richard Biener <rguenther@suse.de>
2765 PR tree-optimization/92461
2766 * tree-vect-loop.c (vect_create_epilog_for_reduction): Update
2767 stmt after propagation.
2769 2019-11-12 Martin Liska <mliska@suse.cz>
2771 * config/i386/i386-options.c (ix86_recompute_optlev_based_flags):
2772 Use SET_OPTION_IF_UNSET.
2773 (ix86_option_override_internal): Likewise.
2774 * opts.c (default_options_optimization): Likewise.
2775 (finish_options): Likewise.
2776 (enable_fdo_optimizations): Likewise.
2777 (common_handle_option): Likewise.
2779 2019-11-12 Martin Liska <mliska@suse.cz>
2781 * common/common-target.def: Remove option_validate_param and
2782 option_default_params.
2783 * common/common-targhooks.c (default_option_validate_param):
2785 * common/common-targhooks.h (default_option_validate_param):
2787 * common/config/aarch64/aarch64-common.c (TARGET_OPTION_DEFAULT_PARAMS):
2788 Remove usage of this.
2789 (TARGET_OPTION_VALIDATE_PARAM): Likewise.
2790 (aarch64_option_validate_param): Likewise.
2791 (aarch64_option_default_params): Likewise
2792 * common/config/bpf/bpf-common.c (bpf_option_default_params): Likewise.
2793 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
2794 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
2795 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
2796 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
2797 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
2798 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
2799 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
2800 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
2801 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
2802 * config/aarch64/aarch64.c (aarch64_override_options_internal): Validate
2804 * doc/tm.texi: Remove option_default_params and option_validate_param.
2805 * doc/tm.texi.in: Likewise.
2807 2019-11-12 Martin Liska <mliska@suse.cz>
2809 * common/common-target.def:
2810 Do not mention set_default_param_value
2811 and set_param_value.
2812 * doc/tm.texi: Likewise.
2814 2019-11-12 Martin Liska <mliska@suse.cz>
2816 * common.opt: Remove param_values.
2817 * config/i386/i386-options.c (ix86_valid_target_attribute_p):
2818 Remove finalize_options_struct.
2819 * gcc.c (driver::decode_argv): Do not call global_init_params
2821 (driver::finalize): Do not call params_c_finalize
2822 and finalize_options_struct.
2823 * opt-suggestions.c (option_proposer::get_completions): Remove
2824 special casing of params.
2825 (option_proposer::find_param_completions): Remove.
2826 (test_completion_partial_match): Update expected output.
2827 * opt-suggestions.h: Remove find_param_completions.
2828 * opts-common.c (add_misspelling_candidates): Add
2829 --param with a space.
2830 * opts.c (handle_param): Remove.
2831 (init_options_struct):. Remove init_options_struct and
2833 (finalize_options_struct): Remove.
2834 (common_handle_option): Use SET_OPTION_IF_UNSET.
2835 * opts.h (finalize_options_struct): Remove.
2836 * toplev.c (general_init): Do not call global_init_params.
2837 (toplev::finalize): Do not call params_c_finalize and
2838 finalize_options_struct.
2840 2019-11-12 Martin Liska <mliska@suse.cz>
2842 * Makefile.in: Remove PARAMS_H and params.list
2844 * params-enum.h: Remove.
2845 * params-list.h: Remove.
2846 * params-options.h: Remove.
2848 * params.def: Remove.
2850 * asan.c: Do not include params.h.
2851 * auto-profile.c: Likewise.
2852 * bb-reorder.c: Likewise.
2853 * builtins.c: Likewise.
2854 * cfgcleanup.c: Likewise.
2855 * cfgexpand.c: Likewise.
2856 * cfgloopanal.c: Likewise.
2857 * cgraph.c: Likewise.
2858 * combine.c: Likewise.
2859 * common/config/aarch64/aarch64-common.c: Likewise.
2860 * common/config/gcn/gcn-common.c: Likewise.
2861 * common/config/ia64/ia64-common.c: Likewise.
2862 * common/config/powerpcspe/powerpcspe-common.c: Likewise.
2863 * common/config/rs6000/rs6000-common.c: Likewise.
2864 * common/config/sh/sh-common.c: Likewise.
2865 * config/aarch64/aarch64.c: Likewise.
2866 * config/alpha/alpha.c: Likewise.
2867 * config/arm/arm.c: Likewise.
2868 * config/avr/avr.c: Likewise.
2869 * config/csky/csky.c: Likewise.
2870 * config/i386/i386-builtins.c: Likewise.
2871 * config/i386/i386-expand.c: Likewise.
2872 * config/i386/i386-features.c: Likewise.
2873 * config/i386/i386-options.c: Likewise.
2874 * config/i386/i386.c: Likewise.
2875 * config/ia64/ia64.c: Likewise.
2876 * config/rs6000/rs6000-logue.c: Likewise.
2877 * config/rs6000/rs6000.c: Likewise.
2878 * config/s390/s390.c: Likewise.
2879 * config/sparc/sparc.c: Likewise.
2880 * config/visium/visium.c: Likewise.
2881 * coverage.c: Likewise.
2882 * cprop.c: Likewise.
2884 * cselib.c: Likewise.
2886 * emit-rtl.c: Likewise.
2887 * explow.c: Likewise.
2888 * final.c: Likewise.
2889 * fold-const.c: Likewise.
2892 * ggc-common.c: Likewise.
2893 * ggc-page.c: Likewise.
2894 * gimple-loop-interchange.cc: Likewise.
2895 * gimple-loop-jam.c: Likewise.
2896 * gimple-loop-versioning.cc: Likewise.
2897 * gimple-ssa-split-paths.c: Likewise.
2898 * gimple-ssa-sprintf.c: Likewise.
2899 * gimple-ssa-store-merging.c: Likewise.
2900 * gimple-ssa-strength-reduction.c: Likewise.
2901 * gimple-ssa-warn-alloca.c: Likewise.
2902 * gimple-ssa-warn-restrict.c: Likewise.
2903 * graphite-isl-ast-to-gimple.c: Likewise.
2904 * graphite-optimize-isl.c: Likewise.
2905 * graphite-scop-detection.c: Likewise.
2906 * graphite-sese-to-poly.c: Likewise.
2907 * graphite.c: Likewise.
2908 * haifa-sched.c: Likewise.
2909 * hsa-gen.c: Likewise.
2910 * ifcvt.c: Likewise.
2911 * ipa-cp.c: Likewise.
2912 * ipa-fnsummary.c: Likewise.
2913 * ipa-inline-analysis.c: Likewise.
2914 * ipa-inline.c: Likewise.
2915 * ipa-polymorphic-call.c: Likewise.
2916 * ipa-profile.c: Likewise.
2917 * ipa-prop.c: Likewise.
2918 * ipa-split.c: Likewise.
2919 * ipa-sra.c: Likewise.
2920 * ira-build.c: Likewise.
2921 * ira-conflicts.c: Likewise.
2922 * loop-doloop.c: Likewise.
2923 * loop-invariant.c: Likewise.
2924 * loop-unroll.c: Likewise.
2925 * lra-assigns.c: Likewise.
2926 * lra-constraints.c: Likewise.
2927 * modulo-sched.c: Likewise.
2928 * opt-suggestions.c: Likewise.
2930 * postreload-gcse.c: Likewise.
2931 * predict.c: Likewise.
2932 * reload.c: Likewise.
2933 * reorg.c: Likewise.
2934 * resource.c: Likewise.
2935 * sanopt.c: Likewise.
2936 * sched-deps.c: Likewise.
2937 * sched-ebb.c: Likewise.
2938 * sched-rgn.c: Likewise.
2939 * sel-sched-ir.c: Likewise.
2940 * sel-sched.c: Likewise.
2941 * shrink-wrap.c: Likewise.
2943 * targhooks.c: Likewise.
2944 * toplev.c: Likewise.
2945 * tracer.c: Likewise.
2946 * trans-mem.c: Likewise.
2947 * tree-chrec.c: Likewise.
2948 * tree-data-ref.c: Likewise.
2949 * tree-if-conv.c: Likewise.
2950 * tree-inline.c: Likewise.
2951 * tree-loop-distribution.c: Likewise.
2952 * tree-parloops.c: Likewise.
2953 * tree-predcom.c: Likewise.
2954 * tree-profile.c: Likewise.
2955 * tree-scalar-evolution.c: Likewise.
2956 * tree-sra.c: Likewise.
2957 * tree-ssa-ccp.c: Likewise.
2958 * tree-ssa-dom.c: Likewise.
2959 * tree-ssa-dse.c: Likewise.
2960 * tree-ssa-ifcombine.c: Likewise.
2961 * tree-ssa-loop-ch.c: Likewise.
2962 * tree-ssa-loop-im.c: Likewise.
2963 * tree-ssa-loop-ivcanon.c: Likewise.
2964 * tree-ssa-loop-ivopts.c: Likewise.
2965 * tree-ssa-loop-manip.c: Likewise.
2966 * tree-ssa-loop-niter.c: Likewise.
2967 * tree-ssa-loop-prefetch.c: Likewise.
2968 * tree-ssa-loop-unswitch.c: Likewise.
2969 * tree-ssa-math-opts.c: Likewise.
2970 * tree-ssa-phiopt.c: Likewise.
2971 * tree-ssa-pre.c: Likewise.
2972 * tree-ssa-reassoc.c: Likewise.
2973 * tree-ssa-sccvn.c: Likewise.
2974 * tree-ssa-scopedtables.c: Likewise.
2975 * tree-ssa-sink.c: Likewise.
2976 * tree-ssa-strlen.c: Likewise.
2977 * tree-ssa-structalias.c: Likewise.
2978 * tree-ssa-tail-merge.c: Likewise.
2979 * tree-ssa-threadbackward.c: Likewise.
2980 * tree-ssa-threadedge.c: Likewise.
2981 * tree-ssa-uninit.c: Likewise.
2982 * tree-switch-conversion.c: Likewise.
2983 * tree-vect-data-refs.c: Likewise.
2984 * tree-vect-loop.c: Likewise.
2985 * tree-vect-slp.c: Likewise.
2986 * tree-vrp.c: Likewise.
2988 * value-prof.c: Likewise.
2989 * var-tracking.c: Likewise.
2991 2019-11-12 Martin Liska <mliska@suse.cz>
2993 * asan.c (asan_sanitize_stack_p): Replace old parameter syntax
2994 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
2996 (asan_sanitize_allocas_p): Likewise.
2997 (asan_emit_stack_protection): Likewise.
2998 (asan_protect_global): Likewise.
2999 (instrument_derefs): Likewise.
3000 (instrument_builtin_call): Likewise.
3001 (asan_expand_mark_ifn): Likewise.
3002 * auto-profile.c (auto_profile): Likewise.
3003 * bb-reorder.c (copy_bb_p): Likewise.
3004 (duplicate_computed_gotos): Likewise.
3005 * builtins.c (inline_expand_builtin_string_cmp): Likewise.
3006 * cfgcleanup.c (try_crossjump_to_edge): Likewise.
3007 (try_crossjump_bb): Likewise.
3008 * cfgexpand.c (defer_stack_allocation): Likewise.
3009 (stack_protect_classify_type): Likewise.
3010 (pass_expand::execute): Likewise.
3011 * cfgloopanal.c (expected_loop_iterations_unbounded): Likewise.
3012 (estimate_reg_pressure_cost): Likewise.
3013 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise.
3014 * combine.c (combine_instructions): Likewise.
3015 (record_value_for_reg): Likewise.
3016 * common/config/aarch64/aarch64-common.c (aarch64_option_validate_param): Likewise.
3017 (aarch64_option_default_params): Likewise.
3018 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
3019 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
3020 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
3021 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
3022 * config/aarch64/aarch64.c (aarch64_output_probe_stack_range): Likewise.
3023 (aarch64_allocate_and_probe_stack_space): Likewise.
3024 (aarch64_expand_epilogue): Likewise.
3025 (aarch64_override_options_internal): Likewise.
3026 * config/alpha/alpha.c (alpha_option_override): Likewise.
3027 * config/arm/arm.c (arm_option_override): Likewise.
3028 (arm_valid_target_attribute_p): Likewise.
3029 * config/i386/i386-options.c (ix86_option_override_internal): Likewise.
3030 * config/i386/i386.c (get_probe_interval): Likewise.
3031 (ix86_adjust_stack_and_probe_stack_clash): Likewise.
3032 (ix86_max_noce_ifcvt_seq_cost): Likewise.
3033 * config/ia64/ia64.c (ia64_adjust_cost): Likewise.
3034 * config/rs6000/rs6000-logue.c (get_stack_clash_protection_probe_interval): Likewise.
3035 (get_stack_clash_protection_guard_size): Likewise.
3036 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
3037 * config/s390/s390.c (allocate_stack_space): Likewise.
3038 (s390_emit_prologue): Likewise.
3039 (s390_option_override_internal): Likewise.
3040 * config/sparc/sparc.c (sparc_option_override): Likewise.
3041 * config/visium/visium.c (visium_option_override): Likewise.
3042 * coverage.c (get_coverage_counts): Likewise.
3043 (coverage_compute_profile_id): Likewise.
3044 (coverage_begin_function): Likewise.
3045 (coverage_end_function): Likewise.
3046 * cse.c (cse_find_path): Likewise.
3047 (cse_extended_basic_block): Likewise.
3048 (cse_main): Likewise.
3049 * cselib.c (cselib_invalidate_mem): Likewise.
3050 * dse.c (dse_step1): Likewise.
3051 * emit-rtl.c (set_new_first_and_last_insn): Likewise.
3052 (get_max_insn_count): Likewise.
3053 (make_debug_insn_raw): Likewise.
3054 (init_emit): Likewise.
3055 * explow.c (compute_stack_clash_protection_loop_data): Likewise.
3056 * final.c (compute_alignments): Likewise.
3057 * fold-const.c (fold_range_test): Likewise.
3058 (fold_truth_andor): Likewise.
3059 (tree_single_nonnegative_warnv_p): Likewise.
3060 (integer_valued_real_single_p): Likewise.
3061 * gcse.c (want_to_gcse_p): Likewise.
3062 (prune_insertions_deletions): Likewise.
3063 (hoist_code): Likewise.
3064 (gcse_or_cprop_is_too_expensive): Likewise.
3065 * ggc-common.c: Likewise.
3066 * ggc-page.c (ggc_collect): Likewise.
3067 * gimple-loop-interchange.cc (MAX_NUM_STMT): Likewise.
3068 (MAX_DATAREFS): Likewise.
3069 (OUTER_STRIDE_RATIO): Likewise.
3070 * gimple-loop-jam.c (tree_loop_unroll_and_jam): Likewise.
3071 * gimple-loop-versioning.cc (loop_versioning::max_insns_for_loop): Likewise.
3072 * gimple-ssa-split-paths.c (is_feasible_trace): Likewise.
3073 * gimple-ssa-store-merging.c (imm_store_chain_info::try_coalesce_bswap): Likewise.
3074 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
3075 (imm_store_chain_info::output_merged_store): Likewise.
3076 (pass_store_merging::process_store): Likewise.
3077 * gimple-ssa-strength-reduction.c (find_basis_for_base_expr): Likewise.
3078 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple): Likewise.
3079 (scop_to_isl_ast): Likewise.
3080 * graphite-optimize-isl.c (get_schedule_for_node_st): Likewise.
3081 (optimize_isl): Likewise.
3082 * graphite-scop-detection.c (build_scops): Likewise.
3083 * haifa-sched.c (set_modulo_params): Likewise.
3084 (rank_for_schedule): Likewise.
3085 (model_add_to_worklist): Likewise.
3086 (model_promote_insn): Likewise.
3087 (model_choose_insn): Likewise.
3088 (queue_to_ready): Likewise.
3089 (autopref_multipass_dfa_lookahead_guard): Likewise.
3090 (schedule_block): Likewise.
3091 (sched_init): Likewise.
3092 * hsa-gen.c (init_prologue): Likewise.
3093 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Likewise.
3094 (cond_move_process_if_block): Likewise.
3095 * ipa-cp.c (ipcp_lattice::add_value): Likewise.
3096 (merge_agg_lats_step): Likewise.
3097 (devirtualization_time_bonus): Likewise.
3098 (hint_time_bonus): Likewise.
3099 (incorporate_penalties): Likewise.
3100 (good_cloning_opportunity_p): Likewise.
3101 (ipcp_propagate_stage): Likewise.
3102 * ipa-fnsummary.c (decompose_param_expr): Likewise.
3103 (set_switch_stmt_execution_predicate): Likewise.
3104 (analyze_function_body): Likewise.
3105 (compute_fn_summary): Likewise.
3106 * ipa-inline-analysis.c (estimate_growth): Likewise.
3107 * ipa-inline.c (caller_growth_limits): Likewise.
3108 (inline_insns_single): Likewise.
3109 (inline_insns_auto): Likewise.
3110 (can_inline_edge_by_limits_p): Likewise.
3111 (want_early_inline_function_p): Likewise.
3112 (big_speedup_p): Likewise.
3113 (want_inline_small_function_p): Likewise.
3114 (want_inline_self_recursive_call_p): Likewise.
3115 (edge_badness): Likewise.
3116 (recursive_inlining): Likewise.
3117 (compute_max_insns): Likewise.
3118 (early_inliner): Likewise.
3119 * ipa-polymorphic-call.c (csftc_abort_walking_p): Likewise.
3120 * ipa-profile.c (ipa_profile): Likewise.
3121 * ipa-prop.c (determine_known_aggregate_parts): Likewise.
3122 (ipa_analyze_node): Likewise.
3123 (ipcp_transform_function): Likewise.
3124 * ipa-split.c (consider_split): Likewise.
3125 * ipa-sra.c (allocate_access): Likewise.
3126 (process_scan_results): Likewise.
3127 (ipa_sra_summarize_function): Likewise.
3128 (pull_accesses_from_callee): Likewise.
3129 * ira-build.c (loop_compare_func): Likewise.
3130 (mark_loops_for_removal): Likewise.
3131 * ira-conflicts.c (build_conflict_bit_table): Likewise.
3132 * loop-doloop.c (doloop_optimize): Likewise.
3133 * loop-invariant.c (gain_for_invariant): Likewise.
3134 (move_loop_invariants): Likewise.
3135 * loop-unroll.c (decide_unroll_constant_iterations): Likewise.
3136 (decide_unroll_runtime_iterations): Likewise.
3137 (decide_unroll_stupid): Likewise.
3138 (expand_var_during_unrolling): Likewise.
3139 * lra-assigns.c (spill_for): Likewise.
3140 * lra-constraints.c (EBB_PROBABILITY_CUTOFF): Likewise.
3141 * modulo-sched.c (sms_schedule): Likewise.
3142 (DFA_HISTORY): Likewise.
3143 * opts.c (default_options_optimization): Likewise.
3144 (finish_options): Likewise.
3145 (common_handle_option): Likewise.
3146 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3148 * predict.c (get_hot_bb_threshold): Likewise.
3149 (maybe_hot_count_p): Likewise.
3150 (probably_never_executed): Likewise.
3151 (predictable_edge_p): Likewise.
3152 (predict_loops): Likewise.
3153 (expr_expected_value_1): Likewise.
3154 (tree_predict_by_opcode): Likewise.
3155 (handle_missing_profiles): Likewise.
3156 * reload.c (find_equiv_reg): Likewise.
3157 * reorg.c (redundant_insn): Likewise.
3158 * resource.c (mark_target_live_regs): Likewise.
3159 (incr_ticks_for_insn): Likewise.
3160 * sanopt.c (pass_sanopt::execute): Likewise.
3161 * sched-deps.c (sched_analyze_1): Likewise.
3162 (sched_analyze_2): Likewise.
3163 (sched_analyze_insn): Likewise.
3164 (deps_analyze_insn): Likewise.
3165 * sched-ebb.c (schedule_ebbs): Likewise.
3166 * sched-rgn.c (find_single_block_region): Likewise.
3167 (too_large): Likewise.
3168 (haifa_find_rgns): Likewise.
3169 (extend_rgns): Likewise.
3170 (new_ready): Likewise.
3171 (schedule_region): Likewise.
3172 (sched_rgn_init): Likewise.
3173 * sel-sched-ir.c (make_region_from_loop): Likewise.
3174 * sel-sched-ir.h (MAX_WS): Likewise.
3175 * sel-sched.c (process_pipelined_exprs): Likewise.
3176 (sel_setup_region_sched_flags): Likewise.
3177 * shrink-wrap.c (try_shrink_wrapping): Likewise.
3178 * targhooks.c (default_max_noce_ifcvt_seq_cost): Likewise.
3179 * toplev.c (print_version): Likewise.
3180 (process_options): Likewise.
3181 * tracer.c (tail_duplicate): Likewise.
3182 * trans-mem.c (tm_log_add): Likewise.
3183 * tree-chrec.c (chrec_fold_plus_1): Likewise.
3184 * tree-data-ref.c (split_constant_offset): Likewise.
3185 (compute_all_dependences): Likewise.
3186 * tree-if-conv.c (MAX_PHI_ARG_NUM): Likewise.
3187 * tree-inline.c (remap_gimple_stmt): Likewise.
3188 * tree-loop-distribution.c (MAX_DATAREFS_NUM): Likewise.
3189 * tree-parloops.c (MIN_PER_THREAD): Likewise.
3190 (create_parallel_loop): Likewise.
3191 * tree-predcom.c (determine_unroll_factor): Likewise.
3192 * tree-scalar-evolution.c (instantiate_scev_r): Likewise.
3193 * tree-sra.c (analyze_all_variable_accesses): Likewise.
3194 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Likewise.
3195 * tree-ssa-dse.c (setup_live_bytes_from_ref): Likewise.
3196 (dse_optimize_redundant_stores): Likewise.
3197 (dse_classify_store): Likewise.
3198 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
3199 * tree-ssa-loop-ch.c (ch_base::copy_headers): Likewise.
3200 * tree-ssa-loop-im.c (LIM_EXPENSIVE): Likewise.
3201 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
3202 (try_peel_loop): Likewise.
3203 (tree_unroll_loops_completely): Likewise.
3204 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
3205 (CONSIDER_ALL_CANDIDATES_BOUND): Likewise.
3206 (MAX_CONSIDERED_GROUPS): Likewise.
3207 (ALWAYS_PRUNE_CAND_SET_BOUND): Likewise.
3208 * tree-ssa-loop-manip.c (can_unroll_loop_p): Likewise.
3209 * tree-ssa-loop-niter.c (MAX_ITERATIONS_TO_TRACK): Likewise.
3210 * tree-ssa-loop-prefetch.c (PREFETCH_BLOCK): Likewise.
3211 (L1_CACHE_SIZE_BYTES): Likewise.
3212 (L2_CACHE_SIZE_BYTES): Likewise.
3213 (should_issue_prefetch_p): Likewise.
3214 (schedule_prefetches): Likewise.
3215 (determine_unroll_factor): Likewise.
3216 (volume_of_references): Likewise.
3217 (add_subscript_strides): Likewise.
3218 (self_reuse_distance): Likewise.
3219 (mem_ref_count_reasonable_p): Likewise.
3220 (insn_to_prefetch_ratio_too_small_p): Likewise.
3221 (loop_prefetch_arrays): Likewise.
3222 (tree_ssa_prefetch_arrays): Likewise.
3223 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
3224 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3225 (convert_mult_to_fma): Likewise.
3226 (math_opts_dom_walker::after_dom_children): Likewise.
3227 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Likewise.
3228 (hoist_adjacent_loads): Likewise.
3229 (gate_hoist_loads): Likewise.
3230 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
3231 (compute_partial_antic_aux): Likewise.
3232 * tree-ssa-reassoc.c (get_reassociation_width): Likewise.
3233 * tree-ssa-sccvn.c (vn_reference_lookup_pieces): Likewise.
3234 (vn_reference_lookup): Likewise.
3235 (do_rpo_vn): Likewise.
3236 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Likewise.
3237 * tree-ssa-sink.c (select_best_block): Likewise.
3238 * tree-ssa-strlen.c (new_stridx): Likewise.
3239 (new_addr_stridx): Likewise.
3240 (get_range_strlen_dynamic): Likewise.
3241 (class ssa_name_limit_t): Likewise.
3242 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Likewise.
3243 (create_variable_info_for_1): Likewise.
3244 (init_alias_vars): Likewise.
3245 * tree-ssa-tail-merge.c (find_clusters_1): Likewise.
3246 (tail_merge_optimize): Likewise.
3247 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path): Likewise.
3248 (thread_jumps::fsm_find_control_statement_thread_paths): Likewise.
3249 (thread_jumps::find_jump_threads_backwards): Likewise.
3250 * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts_at_dest): Likewise.
3251 * tree-ssa-uninit.c (compute_control_dep_chain): Likewise.
3252 * tree-switch-conversion.c (switch_conversion::check_range): Likewise.
3253 (jump_table_cluster::can_be_handled): Likewise.
3254 * tree-switch-conversion.h (jump_table_cluster::case_values_threshold): Likewise.
3255 (SWITCH_CONVERSION_BRANCH_RATIO): Likewise.
3256 (param_switch_conversion_branch_ratio): Likewise.
3257 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Likewise.
3258 (vect_enhance_data_refs_alignment): Likewise.
3259 (vect_prune_runtime_alias_test_list): Likewise.
3260 * tree-vect-loop.c (vect_analyze_loop_costing): Likewise.
3261 (vect_get_datarefs_in_loop): Likewise.
3262 (vect_analyze_loop): Likewise.
3263 * tree-vect-slp.c (vect_slp_bb): Likewise.
3264 * tree-vectorizer.h: Likewise.
3265 * tree-vrp.c (find_switch_asserts): Likewise.
3266 (vrp_prop::check_mem_ref): Likewise.
3267 * tree.c (wide_int_to_tree_1): Likewise.
3268 (cache_integer_cst): Likewise.
3269 * var-tracking.c (EXPR_USE_DEPTH): Likewise.
3270 (reverse_op): Likewise.
3271 (vt_find_locations): Likewise.
3273 2019-11-12 Martin Liska <mliska@suse.cz>
3275 * Makefile.in: Include params.opt.
3276 * flag-types.h (enum parloops_schedule_type): Add
3277 parloops_schedule_type used in params.opt.
3278 * params.opt: New file.
3280 2019-11-12 Martin Liska <mliska@suse.cz>
3282 * common.opt: Remove --param and --param= options.
3283 * opt-functions.awk: Mark CL_PARAMS for options
3284 that have Param keyword.
3285 * opts-common.c (decode_cmdline_options_to_array):
3286 Replace --param key=value with --param=key=value.
3287 * opts.c (print_filtered_help): Remove special
3289 (print_specific_help): Update title for params.
3290 (common_handle_option): Do not handle OPT__param.
3291 opts.h (SET_OPTION_IF_UNSET): New macro.
3292 * doc/options.texi: Document Param keyword.
3294 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
3295 Frederik Harwath <frederik@codesourcery.com>
3296 Thomas Schwinge <thomas@codesourcery.com>
3299 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_SERIAL
3300 enumeration constant.
3301 (is_gimple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
3302 (is_gimple_omp_offloaded): Likewise.
3303 * gimplify.c (omp_region_type): Add ORT_ACC_SERIAL enumeration
3304 constant. Adjust the value of ORT_NONE accordingly.
3305 (is_gimple_stmt): Handle OACC_SERIAL.
3306 (oacc_default_clause): Handle ORT_ACC_SERIAL.
3307 (gomp_needs_data_present): Likewise.
3308 (gimplify_adjust_omp_clauses): Likewise.
3309 (gimplify_omp_workshare): Handle OACC_SERIAL.
3310 (gimplify_expr): Likewise.
3311 * omp-expand.c (expand_omp_target):
3312 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
3313 (build_omp_regions_1, omp_make_gimple_edges): Likewise.
3314 * omp-low.c (is_oacc_parallel): Rename function to...
3315 (is_oacc_parallel_or_serial): ... this.
3316 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
3317 (scan_sharing_clauses): Adjust accordingly.
3318 (scan_omp_for): Likewise.
3319 (lower_oacc_head_mark): Likewise.
3320 (convert_from_firstprivate_int): Likewise.
3321 (lower_omp_target): Likewise.
3322 (check_omp_nesting_restrictions): Handle
3323 GF_OMP_TARGET_KIND_OACC_SERIAL.
3324 (lower_oacc_reductions): Likewise.
3325 (lower_omp_target): Likewise.
3326 * tree.def (OACC_SERIAL): New tree code.
3327 * tree-pretty-print.c (dump_generic_node): Handle OACC_SERIAL.
3329 * doc/generic.texi (OpenACC): Document OACC_SERIAL.
3331 2019-11-12 Jakub Jelinek <jakub@redhat.com>
3334 * tree-complex.c (expand_complex_multiplication): If !HONOR_NANS,
3335 don't emit UNORDERED_EXPR guarded libcall. Formatting fixes.
3337 PR tree-optimization/92452
3338 * tree-vrp.c (vrp_prop::check_array_ref): If TRUNC_DIV_EXPR folds
3339 into NULL_TREE, set up_bound to NULL_TREE instead of computing
3342 2019-11-12 Andre Vieira <andre.simoesdiasvieira@arm.com>
3344 * tree-vect-loop.c (vect_transform_loop): Don't overwrite epilogues
3347 2019-11-12 Alan Modra <amodra@gmail.com>
3349 * config/rs6000/predicates.md (unspec_tls): Allow const0_rtx for got
3350 element of unspec vec.
3351 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Support
3353 * config/rs6000/rs6000.md (UNSPEC_TLSTLS_PCREL): New unspec.
3354 (tls_gd_pcrel, tls_ld_pcrel): New insns.
3355 (tls_dtprel, tls_tprel): Set attr prefixed when tls_size is not 16.
3356 (tls_got_tprel_pcrel, tls_tls_pcrel): New insns.
3358 2019-11-12 Alan Modra <amodra@gmail.com>
3360 * config/rs6000/rs6000.opt (mtls-markers): Delete.
3361 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Don't define.
3362 (IS_NOMARK_TLSGETADDR): Likewise.
3363 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Delete.
3364 * config/rs6000/rs6000.c (rs6000_output_tlsargs): Delete.
3365 (rs6000_legitimize_tls_address): Remove !TARGET_TLS_MARKERS code.
3366 (rs6000_call_template_1): Delete TARGET_TLS_MARKERS test and
3367 allow other UNSPECs besides UNSPEC_TLSGD and UNSPEC_TLSLD.
3368 (rs6000_indirect_call_template_1): Likewise.
3369 (rs6000_pltseq_template): Likewise.
3370 (rs6000_opt_vars): Remove "tls-markers" entry.
3371 * config/rs6000/rs6000.md (tls_gd<bits>): Replace TARGET_TLS_MARKERS
3373 (tls_gd_high<bits>, tls_gd_low<bits>): Likewise.
3374 (tls_ld<bits>, tls_ld_high<bits>, tls_ld_low<bits>): Likewise.
3375 (pltseq_plt_pcrel<mode>): Likewise.
3376 (call_value_local32): Remove IS_NOMARK_TLSGETADDR predicate test.
3377 (call_value_local64): Likewise.
3378 (call_value_indirect_nonlocal_sysv<mode>): Remove IS_NOMARK_TLSGETADDR
3379 output and length attribute sub-expression.
3380 (call_value_nonlocal_sysv<mode>),
3381 (call_value_nonlocal_sysv_secure<mode>),
3382 (call_value_local_aix<mode>, call_value_nonlocal_aix<mode>),
3383 (call_value_indirect_aix<mode>, call_value_indirect_elfv2<mode>),
3384 (call_value_indirect_pcrel<mode>): Likewise.
3385 * doc/install.texi (powerpc-*-*): Require binutils-2.20.
3386 * configure.ac (HAVE_AS_TLS_MARKERS): Delete test.
3387 * configure: Regenerate.
3388 * config.in: Regenerate.
3390 2019-11-11 Michael Meissner <meissner@linux.ibm.com>
3392 * config/rs6000/predicates.md (prefixed_memory): New predicate.
3393 * config/rs6000/rs6000.md (stack_protect_setdi): Deal with either
3394 address being a prefixed load/store.
3395 (stack_protect_testdi): Deal with either address being a prefixed
3398 2019-11-11 Jakub Jelinek <jakub@redhat.com>
3401 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Guard
3402 ALTIVEC_BUILTIN_VEC_VCMPGE_P argument swapping with n == 3 check. Use
3405 2019-11-11 Richard Sandiford <richard.sandiford@arm.com>
3407 PR tree-optimization/92420
3408 * tree-vect-stmts.c (get_negative_load_store_type): Move further
3410 (get_group_load_store_type): Use it for reversed SLP accesses.
3412 2019-11-11 Jan Hubicka <hubcika@ucw.cz>
3414 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipcp
3416 (ipcp_transformation_t::duplicate): Break out from ...
3417 (ipa_node_params_t::duplicate): ... here; add copying of agg
3419 * ipa-prop.h (ipcp_transformation): Add constructor and destructor.
3420 (ipcp_transformation_t): Add duplicate.
3422 2019-11-11 Janne Blomqvist <jb@gcc.gnu.org>
3425 * doc/install.texi: Document that the minimum MPFR version is
3428 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
3430 * config/arc/arc.md (movsi_ne): Reorder instruction variants and
3431 use new register constraint letters.
3433 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
3435 * config/arc/arc.c (arc_legitimize_pic_address): Consider UNSPECs
3436 as well, if interesting recover the symbol and re-legitimize the
3439 2019-11-11 Martin Liska <mliska@suse.cz>
3441 * dbgcnt.def (DEBUG_COUNTER): Sort counters
3444 2019-11-11 Andre Vieira <andre.simoesdiasvieira@arm.com>
3446 * tree-vect-loop-manip.c (vect_do_peeling): Take epilogue gaps into
3447 account when checking if there are enough iterations to vectorize
3450 2019-11-11 Tobias Burnus <tobias@codesourcery.com>
3451 Kwok Cheung Yeung <kcy@codesourcery.com>
3453 * langhooks-def.h (LANG_HOOKS_OMP_CHECK_OPTIONAL_ARGUMENT):
3454 Renamed from LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT; update define.
3455 (LANG_HOOKS_DECLS): Rename also here.
3456 * langhooks.h (lang_hooks_for_decls): Rename
3457 omp_is_optional_argument to omp_check_optional_argument; take
3458 additional bool argument.
3459 * omp-general.h (omp_check_optional_argument): Likewise.
3460 * omp-general.h (omp_check_optional_argument): Likewise.
3461 * omp-low.c (lower_omp_target): Update calls; handle absent
3462 Fortran optional arguments with USE_DEVICE_ADDR/USE_DEVICE_PTR.
3464 2019-11-11 H.J. Lu <hjl.tools@gmail.com>
3467 * config/i386/intelmic-mkoffload.c (prepare_target_image): Put
3468 -fPIC and -shared the last to create offload image.
3470 2019-11-11 Thomas Schwinge <thomas@codesourcery.com>
3472 * gimplify.c (gimplify_scan_omp_clauses): Assert 'offset2' instead
3475 * Makefile.in (LANG_CONFIGUREFRAGS): Define.
3476 (config.status): Use/depend on it.
3477 * configure.ac (all_lang_configurefrags): Track, 'AC_SUBST'.
3478 * configure: Regenerate.
3480 2019-11-11 Jiufu Guo <guojiufu@linux.ibm.com>
3482 PR tree-optimization/88760
3483 * gcc/config/rs6000/rs6000.opt (-munroll-only-small-loops): New option.
3484 * gcc/common/config/rs6000/rs6000-common.c
3485 (rs6000_option_optimization_table) [OPT_LEVELS_2_PLUS_SPEED_ONLY]:
3486 Turn on -funroll-loops and -munroll-only-small-loops.
3487 [OPT_LEVELS_ALL]: Turn off -fweb and -frename-registers.
3488 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
3489 set of PARAM_MAX_UNROLL_TIMES and PARAM_MAX_UNROLLED_INSNS.
3490 Turn off -munroll-only-small-loops for explicit -funroll-loops.
3491 (TARGET_LOOP_UNROLL_ADJUST): Add loop unroll adjust hook.
3492 (rs6000_loop_unroll_adjust): Define it. Use -munroll-only-small-loops.
3494 2019-11-11 Kewen Lin <linkw@gcc.gnu.org>
3496 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
3497 Make scalar_load, vector_load, unaligned_load and
3498 vector_gather_load cost more to conform hardware latency and
3501 2019-11-10 Iain Sandoe <iain@sandoe.co.uk>
3503 * config/darwin.h (MACHO_SYMBOL_FLAG_LINKER_VIS): New.
3504 (MACHO_SYMBOL_LINKER_VIS_P): New.
3506 2019-11-10 Kwok Cheung Yeung <kcy@codesourcery.com>
3508 * lra-spills.c (assign_spill_hard_regs): Do not spill into
3509 registers in eliminable_regset.
3511 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
3513 * ipa-inline.c (compute_uninlined_call_time,
3514 compute_inlined_call_time): Take edge frequency as
3515 parameter rather than computing it by itself.
3516 (big_speedup_p, edge_badness): Manually CSE sreal
3517 frequency calculations.
3519 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
3521 * profile-count.c (profile_count::to_sreal_scale): Short circuit
3522 case where profiles are same.
3524 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
3526 * cgraph.c (cgraph_edge::maybe_hot_p): Do not use sreal_frequency.
3528 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
3530 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipa edge
3531 args summaries of inlined edge unless it holds info about
3532 described reference.
3534 2019-11-10 Segher Boessenkool <segher@kernel.crashing.org>
3536 * config/rs6000/rs6000.md (CC_any): New mode iterator.
3537 (*movcc_internal1): Rename to...
3538 (*movcc_<mode> for CC_any): ... this. Support moves of all CC modes.
3540 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
3542 * cgraph.h (struct cgraph_node): Add ipcp_clone flag.
3543 (cgraph_node::create_virtual_clone): Copy it.
3544 * ipa-cp.c (ipcp_versionable_function_p): Watch for missing
3546 (ignore_edge_p): If caller has ipa-cp disabled, skip the edge, too.
3547 (ipcp_verify_propagated_values): Do not verify nodes where ipcp
3549 (propagate_constants_across_call): If callee is not analyzed, give up.
3550 (propagate_constants_topo): Lower to bottom latties of all callees of
3551 functions with ipa-cp disabled.
3552 (ipcp_propagate_stage): Skip functions with ipa-cp disabled.
3553 (cgraph_edge_brings_value_p): Check for availability first.
3554 (create_specialized_node): Set ipcp_clone.
3555 (ipcp_store_bits_results): Check that info is present.
3556 * ipa-fnsummary.c (evaluate_properties_for_edge): Do not analyze
3558 (ipa_call_context::duplicate_from, ipa_call_context::equal_to): Be
3559 conservative when callee summary is missing.
3560 (remap_edge_summaries): Lookup call summary only when needed.
3561 * ipa-icf.c (sem_function::param_used_p): Be ready for missing summary.
3562 * ipa-prpo.c (ipa_alloc_node_params, ipa_initialize_node_params):
3564 (ipa_analyze_node): Use get_create.
3565 (propagate_controlled_uses): Do not propagate when function is not
3567 (ipa_propagate_indirect_call_infos): Remove summary of inline clone.
3568 (ipa_read_node_info): Use get_create.
3569 * ipa-prop.h (IPA_NODE_REF): Use get.
3570 (IPA_NODE_REF_GET_CREATE): New.
3572 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
3574 * ipa-fnsummary.c (evaluate_properties_for_edge): Call IPA_NODE_REF
3577 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
3579 * tree.c (fld_incomplete_type_of): Clear TYPE_FINAL_P, TYPE_EMPTY_P,
3580 ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
3581 (free_lang_data_in_binfo): Clear TREE_PUBLIC in BINFO
3582 (free_lang_data_in_type): Clear ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
3584 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
3586 * ipa-inline-analysis.c (do_estimate_growth_1): Add support for
3587 capping the growth cumulated.
3588 (offline_size): Break out from ...
3589 (estimate_growth): ... here.
3590 (check_callers): Add N, OFFLINE and MIN_SIZE and KNOWN_EDGE
3592 (growth_likely_positive): Turn to ...
3593 (growth_positive_p): Re-implement.
3594 * ipa-inline.h (growth_likely_positive): Remove.
3595 (growth_positive_p): Declare.
3596 * ipa-inline.c (want_inline_small_function_p): Use
3598 (want_inline_function_to_all_callers_p): Likewise.
3600 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
3602 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time): Fix
3603 calculation of min_size.
3604 (ipa_update_overall_fn_summary): Likewise.
3606 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
3608 * ipa-fnsummary.c (estimate_edge_size_and_time): Do not call
3609 estimate_edge_devirt_benefit when not computing hints;
3610 do not compute time when not asked for.
3611 (estimate_calls_size_and_time): Pass NULL hints and time when
3612 these are not computed; do not evaluate hint predicates when these are
3614 (ipa_merge_fn_summary_after_inlining): Do not re-evaluate edge
3617 2019-11-09 Jakub Jelinek <jakub@redhat.com>
3619 PR tree-optimization/92401
3620 * gimple-match-head.c (gimple_resimplify1): Call const_unop only
3621 if res_op->code is an expression with code length 1.
3622 * gimple-match-head.c (gimple_resimplify2): Call const_binop only
3623 if res_op->code is an expression with code length 2.
3624 * gimple-match-head.c (gimple_resimplify3): Call fold_ternary only
3625 if res_op->code is an expression with code length 3.
3627 2019-11-09 Iain Sandoe <iain@sandoe.co.uk>
3629 * config/darwin.c (machopic_mcount_stub_name): Validate the
3630 symbol stub name when it is created.
3631 * config/i386/darwin.h (FUNCTION_PROFILER): Remove the symbol
3634 2019-11-09 Jakub Jelinek <jakub@redhat.com>
3636 * symtab.c: Fix comment typos.
3637 * cgraphunit.c: Likewise.
3638 * cgraph.h: Likewise.
3639 * cgraphclones.c: Likewise.
3640 * cgraph.c: Likewise.
3641 * varpool.c: Likewise.
3642 * tree-ssa-strlen.c: Likewise.
3643 * ipa-sra.c: Likewise.
3644 (scan_expr_access, check_all_callers_for_issues): Fix typo
3647 2019-11-08 Iain Sandoe <iain@sandoe.co.uk>
3649 * config/darwin-protos.h: Add include quard.
3651 2019-11-08 Andrew MacLeod <amacleod@redhat.com>
3653 * range-op.h (range_operator::fold_range): Return result in a
3654 reference parameter instead of by value.
3655 (range_operator::wi_fold): Same.
3656 * range-op.cc (range_operator::wi_fold): Return result in a reference
3657 parameter instead of by value.
3658 (range_operator::fold_range): Same.
3659 (value_range_from_overflowed_bounds): Same.
3660 (value_range_with_overflow): Same
3661 (create_possibly_reversed_range): Same.
3662 (operator_equal::fold_range): Same.
3663 (operator_not_equal::fold_range): Same.
3664 (operator_lt::fold_range): Same.
3665 (operator_le::fold_range): Same.
3666 (operator_gt::fold_range): Same.
3667 (operator_ge::fold_range): Same.
3668 (operator_plus::wi_fold): Same.
3669 (operator_plus::op1_range): Change call to fold_range.
3670 (operator_plus::op2_range): Change call to fold_range.
3671 (operator_minus::wi_fold): Return result via reference parameter.
3672 (operator_minus::op1_range): Change call to fold_range.
3673 (operator_minus::op2_range): Change call to fold_range.
3674 (operator_min::wi_fold): Return result via reference parameter.
3675 (operator_max::wi_fold): Same.
3676 (cross_product_operator::wi_cross_product): Same.
3677 (operator_mult::wi_fold): Same.
3678 (operator_div::wi_fold): Same.
3679 (operator_div op_floor_div): Fix whitespace.
3680 (operator_exact_divide::op1_range): Change call to fold_range.
3681 (operator_lshift::fold_range): Return result via reference parameter.
3682 (operator_lshift::wi_fold): Same.
3683 (operator_rshift::fold_range): Same.
3684 (operator_rshift::wi_fold): Same.
3685 (operator_cast::fold_range): Same.
3686 (operator_cast::op1_range): Change calls to fold_range.
3687 (operator_logical_and::fold_range): Return result via reference.
3688 (wi_optimize_and_or): Adjust call to value_range_with_overflow.
3689 (operator_bitwise_and::wi_fold): Return result via reference.
3690 (operator_logical_or::fold_range): Same.
3691 (operator_bitwise_or::wi_fold): Same.
3692 (operator_bitwise_xor::wi_fold): Same.
3693 (operator_trunc_mod::wi_fold): Same.
3694 (operator_logical_not::fold_range): Same.
3695 (operator_bitwise_not::fold_range): Same.
3696 (operator_bitwise_not::op1_range): Change call to fold_range.
3697 (operator_cst::fold_range): Return result via reference.
3698 (operator_identity::fold_range): Same.
3699 (operator_abs::wi_fold): Same.
3700 (operator_absu::wi_fold): Same.
3701 (operator_negate::fold_range): Same.
3702 (operator_negate::op1_range): Change call to fold_range.
3703 (operator_addr_expr::fold_range): Return result via reference.
3704 (operator_addr_expr::op1_range): Change call to fold_range.
3705 (operator_pointer_plus::wi_fold): Return result via reference.
3706 (operator_pointer_min_max::wi_fold): Same.
3707 (operator_pointer_and::wi_fold): Same.
3708 (operator_pointer_or::wi_fold): Same.
3709 (range_op_handler): Change call to fold_range.
3711 * tree-vrp.c (range_fold_binary_symbolics_p): Change call to
3713 (range_fold_unary_symbolics_p): Same.
3714 (range_fold_binary_expr): Same.
3715 (range_fold_unary_expr): Same.
3717 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3719 * tree-vect-loop.c (neutral_op_for_slp_reduction): Take the
3720 vector type as an argument rather than reading it from the
3722 (vect_create_epilog_for_reduction): Update accordingly.
3723 (vectorizable_reduction): Likewise.
3724 (vect_transform_cycle_phi): Likewise.
3726 2019-11-08 Segher Boessenkool <segher@kernel.crashing.org>
3728 * config/rs6000/predicates.md (branch_comparison_operator): Allow only
3729 the comparison codes that make sense for the mode used, and only the
3730 codes that can be done with a single branch instruction.
3732 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
3734 PR tree-optimization/92351
3735 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): When we are
3736 peeling the main loop for alignment, make sure to set the misalignment
3737 of the epilogue's data references to DR_MISALIGNMENT_UNKNOWN.
3739 2019-11-08 Richard Biener <rguenther@suse.de>
3741 * dbgcnt.def (ivopts_loop): Add.
3742 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Check
3743 ivopts_loop before optimizing a loop.
3745 2019-11-08 Richard Biener <rguenther@suse.de>
3748 * tree-inline.c (declare_return_variable): Properly handle
3749 type mismatches for the return slot.
3751 2019-11-08 Eric Botcazou <ebotcazou@adacore.com>
3754 * config/sparc/sparc-protos.h (output_load_pcrel_sym): Declare.
3755 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Revert latest
3757 (got_helper_needed): New static variable.
3758 (output_load_pcrel_sym): New function.
3759 (get_pc_thunk_name): Remove after inlining...
3760 (load_got_register): ...here. Rework the initialization of the GOT
3761 register and of the GOT helper.
3762 (save_local_or_in_reg_p): Test the REGNO of the GOT register.
3763 (sparc_file_end): Test got_helper_needed to decide whether the GOT
3764 helper must be emitted. Use output_asm_insn instead of fprintf.
3765 (sparc_init_pic_reg): In PIC mode, always initialize the PIC register
3766 if optimization is enabled.
3767 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Emit the assembly
3768 by calling output_load_pcrel_sym.
3770 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3772 * tree-sra.c (create_access): Delay disqualifying the base
3773 for poly_int values until we know we have a base.
3775 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
3777 * tree-vect-loop.c (vect_analyze_loop): Disable epilogue vectorization
3778 for loops with SIMDUID set. Enable epilogue vectorization for loops
3779 with SIMDLEN set after finding a main loop with a VF that matches it.
3781 2019-11-08 Jakub Jelinek <jakub@redhat.com>
3784 * gimple-ssa-store-merging.c (find_constituent_stores): For return
3785 value only, return non-NULL if there is a single non-clobber
3786 constituent store even if there are constituent clobbers and return
3787 one of clobber constituent stores if all constituent stores are
3789 (split_group): Handle clobbers.
3790 (imm_store_chain_info::output_merged_store): When computing
3791 bzero_first, look after all clobbers at the start. Don't count
3792 clobber stmts in orig_num_stmts, except if the first orig store is
3793 a clobber covering the whole area and split_stores cover the whole
3794 area, consider equal number of stmts ok. Punt if split_stores
3795 contains only ->orig stores and their number plus number of original
3796 clobbers is equal to original number of stmts. For ->orig, look past
3797 clobbers in the constituent stores.
3798 (imm_store_chain_info::output_merged_stores): Don't remove clobber
3800 (rhs_valid_for_store_merging_p): Don't return false for clobber stmt
3802 (store_valid_for_store_merging_p): Allow clobber stmts.
3803 (verify_clear_bit_region_be): Fix up a thinko in function comment.
3806 * function.c (assign_parm_setup_block, assign_parm_setup_stack): Don't
3807 copy TYPE_EMPTY_P arguments from data->entry_parm to data->stack_parm
3809 (assign_parms): For TREE_ADDRESSABLE parms with TYPE_EMPTY_P type
3810 force creation of a unique data.stack_parm slot.
3812 2019-11-08 Richard Biener <rguenther@suse.de>
3814 * genmatch.c (expr::gen_transform): Use the resimplify
3815 member function instead of hard-coding the gimple_resimplifyN variant.
3816 (dt_simplify::gen_1): Likewise.
3818 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3820 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
3823 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3825 * tree-inline.c (declare_return_variable): Check for poly_int_tree_p
3826 instead of INTEGER_CST.
3828 2019-11-08 Richard Biener <rguenther@suse.de>
3830 PR tree-optimization/92324
3831 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
3832 STMT_VINFO_REDUC_VECTYPE for all computations, inserting
3833 sign-conversions as necessary.
3834 (vectorizable_reduction): Reject conversions in the chain
3835 that are not sign-conversions, base analysis on a non-converting
3836 stmt and its operation sign. Set STMT_VINFO_REDUC_VECTYPE.
3837 * tree-vect-stmts.c (vect_stmt_relevant_p): Don't dump anything
3839 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype): New.
3840 (STMT_VINFO_REDUC_VECTYPE): Likewise.
3842 2019-11-08 Georg-Johann Lay <avr@gjlay.de>
3845 * config/avr/avr.opt (-mdouble=, -mlong-double=):
3846 Fix a missing '-' when displaying these options in the
3849 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3851 * config/aarch64/iterators.md (SVE_BH, SVE_BHS): Delete.
3853 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3855 * config/aarch64/aarch64-builtins.c
3856 (aarch64_builtin_vectorized_function): Remove bswap handling.
3858 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3860 * tree-core.h (tree_type_common::indivisible_p): New member variable.
3861 * tree.h (TYPE_INDIVISIBLE_P): New macro.
3862 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
3863 Treat the vector types as indivisible.
3865 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3867 * optabs.def (gather_load_optab, mask_gather_load_optab)
3868 (scatter_store_optab, mask_scatter_store_optab): Turn into
3869 conversion optabs, with the offset mode given explicitly.
3870 * doc/md.texi: Update accordingly.
3871 * config/aarch64/aarch64-sve-builtins-base.cc
3872 (svld1_gather_impl::expand): Likewise.
3873 (svst1_scatter_impl::expand): Likewise.
3874 * internal-fn.c (gather_load_direct, scatter_store_direct): Likewise.
3875 (expand_scatter_store_optab_fn): Likewise.
3876 (direct_gather_load_optab_supported_p): Likewise.
3877 (direct_scatter_store_optab_supported_p): Likewise.
3878 (expand_gather_load_optab_fn): Likewise. Expect the mask argument
3880 (internal_fn_mask_index): Return 4 for IFN_MASK_GATHER_LOAD.
3881 (internal_gather_scatter_fn_supported_p): Replace the offset sign
3882 argument with the offset vector type. Require the two vector
3883 types to have the same number of elements but allow their element
3884 sizes to be different. Treat the optabs as conversion optabs.
3885 * internal-fn.h (internal_gather_scatter_fn_supported_p): Update
3886 prototype accordingly.
3887 * optabs-query.c (supports_at_least_one_mode_p): Replace with...
3888 (supports_vec_convert_optab_p): ...this new function.
3889 (supports_vec_gather_load_p): Update accordingly.
3890 (supports_vec_scatter_store_p): Likewise.
3891 * tree-vectorizer.h (vect_gather_scatter_fn_p): Take a vec_info.
3892 Replace the offset sign and bits parameters with a scalar type tree.
3893 * tree-vect-data-refs.c (vect_gather_scatter_fn_p): Likewise.
3894 Pass back the offset vector type instead of the scalar element type.
3895 Allow the offset to be wider than the memory elements. Search for
3896 an offset type that the target supports, stopping once we've
3897 reached the maximum of the element size and pointer size.
3898 Update call to internal_gather_scatter_fn_supported_p.
3899 (vect_check_gather_scatter): Update calls accordingly.
3900 When testing a new scale before knowing the final offset type,
3901 check whether the scale is supported for any signed or unsigned
3902 offset type. Check whether the target supports the source and
3903 target types of a conversion before deciding whether to look
3904 through the conversion. Record the chosen offset_vectype.
3905 * tree-vect-patterns.c (vect_get_gather_scatter_offset_type): Delete.
3906 (vect_recog_gather_scatter_pattern): Get the scalar offset type
3907 directly from the gs_info's offset_vectype instead. Pass a zero
3908 of the result type to IFN_GATHER_LOAD and IFN_MASK_GATHER_LOAD.
3909 * tree-vect-stmts.c (check_load_store_masking): Update call to
3910 internal_gather_scatter_fn_supported_p, passing the offset vector
3911 type recorded in the gs_info.
3912 (vect_truncate_gather_scatter_offset): Update call to
3913 vect_check_gather_scatter, leaving it to search for a valid
3915 (vect_use_strided_gather_scatters_p): Convert the offset to the
3916 element type of the gs_info's offset_vectype.
3917 (vect_get_gather_scatter_ops): Get the offset vector type directly
3919 (vect_get_strided_load_store_ops): Likewise.
3920 (vectorizable_load): Pass a zero of the result type to IFN_GATHER_LOAD
3921 and IFN_MASK_GATHER_LOAD.
3922 * config/aarch64/aarch64-sve.md (gather_load<mode>): Rename to...
3923 (gather_load<mode><v_int_equiv>): ...this.
3924 (mask_gather_load<mode>): Rename to...
3925 (mask_gather_load<mode><v_int_equiv>): ...this.
3926 (scatter_store<mode>): Rename to...
3927 (scatter_store<mode><v_int_equiv>): ...this.
3928 (mask_scatter_store<mode>): Rename to...
3929 (mask_scatter_store<mode><v_int_equiv>): ...this.
3931 2019-11-08 Kewen Lin <linkw@gcc.gnu.org>
3934 * config/rs6000/predicates.md
3935 (signed_or_equality_comparison_operator): New predicate.
3936 (unsigned_or_equality_comparison_operator): Likewise.
3937 * config/rs6000/rs6000.md (one_cmpl<mode>2): Remove expand.
3938 (one_cmpl<mode>3_internal): Rename to one_cmpl<mode>2.
3939 * config/rs6000/vector.md
3940 (vcond_mask_<mode><mode> for VEC_I and VEC_I): New expand.
3941 (vec_cmp<mode><mode> for VEC_I and VEC_I): Likewise.
3942 (vec_cmpu<mode><mode> for VEC_I and VEC_I): Likewise.
3943 (vcond_mask_<mode><VEC_int> for VEC_F): New expand for float
3944 vector modes and same-size integer vector modes.
3945 (vec_cmp<mode><VEC_int> for VEC_F): Likewise.
3946 (vector_lt<mode> for VEC_F): New expand.
3947 (vector_le<mode> for VEC_F): Likewise.
3948 (vector_ne<mode> for VEC_F): Likewise.
3949 (vector_unge<mode> for VEC_F): Likewise.
3950 (vector_ungt<mode> for VEC_F): Likewise.
3951 (vector_unle<mode> for VEC_F): Likewise.
3952 (vector_unlt<mode> for VEC_F): Likewise.
3953 (vector_uneq<mode>): Expose name.
3954 (vector_ltgt<mode>): Likewise.
3955 (vector_unordered<mode>): Likewise.
3956 (vector_ordered<mode>): Likewise.
3958 2019-11-08 Hongtao Liu <Hongtao.liu@intel.com>
3961 * config/i386/i386-expand.c (ix86_expand_vector_init_concat)
3962 Enhance ix86_expand_vector_init_concat.
3964 2019-11-08 Joseph Myers <joseph@codesourcery.com>
3966 * doc/invoke.texi (-Wold-style-definition): Document () not being
3967 considered an old-style definition for C2x.
3969 2019-11-07 John David Anglin <danglin@gcc.gnu.org>
3971 * config/pa/pa.md (memory_barrier): Revise to use ldcw barriers.
3973 (memory_barrier_coherent, memory_barrier_64, memory_barrier_32): New
3974 insn patterns using ldcw instruction.
3975 (memory_barrier): Remove insn pattern using sync instruction.
3976 * config/pa/pa.opt (coherent-ldcw): New option.
3977 (ordered): New option.
3979 2019-11-07 Segher Boessenkool <segher@kernel.crashing.org>
3981 * config/rs6000/rs6000.c (validate_condition_mode): Don't assert for
3984 2019-11-07 Jakub Jelinek <jakub@redhat.com>
3986 * ipa-utils.c (ipa_merge_profiles): Fix fprintf format string
3987 typo - mistmatch -> mismatch.
3988 * ipa-profile.c (ipa_profile): Likewise.
3989 * ipa-devirt.c (compare_virtual_tables): Fix a comment typo
3990 - mistmatch -> mismatch.
3992 2018-11-07 Segher Boessenkool <segher@kernel.crashing.org>
3994 * simplify-rtx.c (comparison_to_mask): New function.
3995 (mask_to_comparison): New function.
3996 (simplify_logical_relational_operation): New function.
3997 (simplify_binary_operation_1): Call
3998 simplify_logical_relational_operation.
4000 2019-11-07 Peter Bergner <bergner@linux.ibm.com>
4003 * config/rs6000/predicates.md (input_operand): Allow MODE_PARTIAL_INT
4004 modes for integer constants.
4006 2019-11-07 Jan Hubicka <jh@suse.cz>
4009 * ipa-fnsummary.c (analyze_function_body): Use get_create to copy
4012 2019-11-07 Jan Hubicka <jh@suse.cz>
4014 * optc-save-gen.awk: Generate cl_target_option_free
4015 and cl_optimization_option_free.
4016 * opth-en.awk: Declare cl_target_option_free
4017 and cl_optimization_option_free.
4018 * tree.c (free_node): Use it.
4020 2019-11-06 Jan Hubicka <jh@suse.cz>
4022 * lto-streamer-in.c: Include alloc-pool.h.
4023 (freeing_string_slot_hasher): Remove.
4024 (string_slot_allocator): New object allocator.
4025 (file_name_hash_table): Turn to hash_table<string_slot_hasher>.
4026 (file_name_obstack): New obstack.
4027 (canon_file_name): Allocate in obstack and allocator.
4028 (lto_reader_init): Initialize obstack and allocator.
4029 (lto_free_file_name_hash): New function.
4030 * lto-streamer.h (lto_free_file_name_hash): New.
4032 2019-11-07 Feng Xue <fxue@os.amperecomputing.com>
4034 PR tree-optimization/89134
4035 * doc/invoke.texi (min-loop-cond-split-prob): Document new --params.
4036 * params.def: Add min-loop-cond-split-prob.
4037 * tree-ssa-loop-split.c (split_loop): Remove niter parameter, move some
4038 outside checks on loop into the function.
4039 (split_info): New class.
4040 (find_vdef_in_loop, get_control_equiv_head_block): New functions.
4041 (find_control_dep_blocks, vuse_semi_invariant_p): Likewise.
4042 (ssa_semi_invariant_p, loop_iter_phi_semi_invariant_p): Likewise.
4043 (control_dep_semi_invariant_p, stmt_semi_invariant_p_1): Likewise.
4044 (stmt_semi_invariant_p, branch_removable_p): Likewise.
4045 (get_cond_invariant_branch, compute_added_num_insns): Likewise.
4046 (get_cond_branch_to_split_loop, do_split_loop_on_cond): Likewise.
4047 (split_loop_on_cond): Likewise.
4048 (tree_ssa_split_loops): Add loop split on conditional statement.
4050 2019-11-07 Andreas Krebbel <krebbel@linux.ibm.com>
4052 * config/s390/s390.md ("*cstorecc<mode>_z13"): New insn_and_split
4055 2019-11-07 Richard Biener <rguenther@suse.de>
4057 PR tree-optimization/92405
4058 * tree-vect-loop.c (vectorizable_reduction): Appropriately
4059 restrict lane-reducing ops to single stmt chains.
4061 2019-11-07 Martin Jambor <mjambor@suse.cz>
4064 * cif-code.def (MISMATCHED_ARGUMENTS): Removed.
4065 * cgraph.h (gimple_check_call_matching_types): Remove
4066 * cgraph.c (gimple_check_call_args): Likewise.
4067 (gimple_check_call_matching_types): Likewise.
4068 (symbol_table::create_edge): Do not call
4069 gimple_check_call_matching_types.
4070 (cgraph_edge::make_direct): Likewise.
4071 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4072 * value-prof.h (check_ic_target): Remove.
4073 * value-prof.c (check_ic_target): Remove.
4074 (gimple_ic_transform): Do nat call check_ic_target.
4075 * auto-profile.c (function_instance::find_icall_target_map): Likewise.
4076 (afdo_indirect_call): Likewise.
4077 * ipa-prop.c (update_indirect_edges_after_inlining): Do not call
4078 gimple_check_call_matching_types.
4079 * ipa-inline.c (early_inliner): Likewise.
4081 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4083 * config/arm/arm.md (arm_<simd32_op>): New define_expand.
4084 (arm_<simd32_op><add_clobber_q_name>_insn): New define_insn.
4085 * config/arm/arm_acle.h (__ssat16, __usat16): Define.
4086 * config/arm/arm_acle_builtins.def: Define builtins for the above.
4087 * config/arm/iterators.md (USSAT16): New int_iterator.
4088 (simd32_op): Handle UNSPEC_SSAT16, UNSPEC_USAT16.
4090 * config/arm/predicates.md (ssat16_imm): New predicate.
4091 (usat16_imm): Likewise.
4092 * config/arm/unspecs.md (UNSPEC_SSAT16, UNSPEC_USAT16): Define.
4094 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4096 * config/arm/arm.md (arm_<simd32_op><add_clobber_q_name>_insn):
4098 (arm_<simd32_op>): New define_expands.
4099 * config/arm/arm_acle.h (__smlad, __smladx, __smlsd, __smlsdx,
4100 __smuad, __smuadx): Define.
4101 * config/arm/arm_acle_builtins.def: Define builtins for the above.
4102 * config/arm/iterators.md (SIMD32_TERNOP_Q): New int_iterator.
4103 (SIMD32_BINOP_Q): Likewise.
4104 (simd32_op): Handle the above.
4105 * config/arm/unspecs.md: Define unspecs for the above.
4107 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4109 * config/arm/aout.h (REGISTER_NAMES): Add apsrge.
4110 * config/arm/arm.md (APSRGE_REGNUM): Define.
4111 (arm_<simd32_op>): New define_insn.
4112 (arm_sel): Likewise.
4113 * config/arm/arm.h (FIXED_REGISTERS): Add entry for apsrge.
4114 (CALL_USED_REGISTERS): Likewise.
4115 (REG_ALLOC_ORDER): Likewise.
4116 (FIRST_PSEUDO_REGISTER): Update value.
4117 (ARM_GE_BITS_READ): Define.
4118 * config/arm/arm.c (arm_conditional_register_usage): Clear
4119 APSRGE_REGNUM from operand_reg_set.
4120 (arm_ge_bits_access): Define.
4121 * config/arm/arm-builtins.c (arm_check_builtin_call): Handle
4123 * config/arm/arm-protos.h (arm_ge_bits_access): Declare prototype.
4124 * config/arm/arm-fixed.md (add<mode>3): Convert to define_expand.
4125 FAIL if ARM_GE_BITS_READ.
4126 (*arm_add<mode>3): New define_insn.
4127 (sub<mode>3): Convert to define_expand. FAIL if ARM_GE_BITS_READ.
4128 (*arm_sub<mode>3): New define_insn.
4129 * config/arm/arm_acle.h (__sel, __sadd8, __ssub8, __uadd8, __usub8,
4130 __sadd16, __sasx, __ssax, __ssub16, __uadd16, __uasx, __usax,
4132 * config/arm/arm_acle_builtins.def: Define builtins for the above.
4133 * config/arm/iterators.md (SIMD32_GE): New int_iterator.
4134 (simd32_op): Handle the above.
4135 * config/arm/unspecs.md (UNSPEC_GE_SET): Define.
4136 (UNSPEC_SEL, UNSPEC_SADD8, UNSPEC_SSUB8, UNSPEC_UADD8, UNSPEC_USUB8,
4137 UNSPEC_SADD16, UNSPEC_SASX, UNSPEC_SSAX, UNSPEC_SSUB16, UNSPEC_UADD16,
4138 UNSPEC_UASX, UNSPEC_USAX, UNSPEC_USUB16): Define.
4140 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4142 * config/arm/arm.md (arm_smlabb_setq): New define_insn.
4143 (arm_smlabb): New define_expand.
4144 (*maddhisi4tb): Rename to...
4145 (maddhisi4tb): ... This.
4146 (*maddhisi4tt): Rename to...
4147 (maddhisi4tt): ... This.
4148 (arm_smlatb_setq): New define_insn.
4149 (arm_smlatb): New define_expand.
4150 (arm_smlatt_setq): New define_insn.
4151 (arm_smlatt): New define_expand.
4152 (arm_<smlaw_op><add_clobber_name>_insn): New define_insn.
4153 (arm_<smlaw_op>): New define_expand.
4154 * config/arm/arm_acle.h (__smlabb, __smlatb, __smlabt, __smlatt,
4155 __smlawb, __smlawt): Define.
4156 * config/arm_acle_builtins.def: Define builtins for the above.
4157 * config/arm/iterators.md (SMLAWBT): New int_iterator.
4158 (slaw_op): New int_attribute.
4159 * config/arm/unspecs.md (UNSPEC_SMLAWB, UNSPEC_SMLAWT): Define.
4161 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4163 * config/arm/arm.md (arm_<ss_op>): New define_expand.
4164 (arm_<ss_op><add_clobber_q_name>_insn): New define_insn.
4165 * config/arm/arm_acle.h (__qadd, __qsub, __qdbl): Define.
4166 * config/arm/arm_acle_builtins.def: Add builtins for qadd, qsub.
4167 * config/arm/iterators.md (SSPLUSMINUS): New code iterator.
4168 (ss_op): New code_attr.
4170 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4172 * config/arm/aout.h (REGISTER_NAMES): Add apsrq.
4173 * config/arm/arm.md (APSRQ_REGNUM): Define.
4174 (add_setq): New define_subst.
4175 (add_clobber_q_name): New define_subst_attr.
4176 (add_clobber_q_pred): Likewise.
4177 (maddhisi4): Change to define_expand. Split into mult and add if
4179 (arm_maddhisi4): New define_insn.
4180 (*maddhisi4tb): Disable for ARM_Q_BIT_READ.
4181 (*maddhisi4tt): Likewise.
4182 (arm_ssat): New define_expand.
4183 (arm_usat): Likewise.
4184 (arm_get_apsr): New define_insn.
4185 (arm_set_apsr): Likewise.
4186 (arm_saturation_occurred): New define_expand.
4187 (arm_set_saturation): Likewise.
4188 (*satsi_<SAT:code>): Rename to...
4189 (satsi_<SAT:code><add_clobber_q_name>): ... This.
4190 (*satsi_<SAT:code>_shift): Disable for ARM_Q_BIT_READ.
4191 * config/arm/arm.h (FIXED_REGISTERS): Mark apsrq as fixed.
4192 (CALL_USED_REGISTERS): Mark apsrq.
4193 (FIRST_PSEUDO_REGISTER): Update value.
4194 (REG_ALLOC_ORDER): Add APSRQ_REGNUM.
4195 (machine_function): Add q_bit_access.
4196 (ARM_Q_BIT_READ): Define.
4197 * config/arm/arm.c (TARGET_CHECK_BUILTIN_CALL): Define.
4198 (arm_conditional_register_usage): Clear APSRQ_REGNUM from
4200 (arm_q_bit_access): Define.
4201 * config/arm/arm-builtins.c: Include stringpool.h.
4202 (arm_sat_binop_imm_qualifiers,
4203 arm_unsigned_sat_binop_unsigned_imm_qualifiers,
4204 arm_sat_occurred_qualifiers, arm_set_sat_qualifiers): Define.
4205 (SAT_BINOP_UNSIGNED_IMM_QUALIFIERS,
4206 UNSIGNED_SAT_BINOP_UNSIGNED_IMM_QUALIFIERS, SAT_OCCURRED_QUALIFIERS,
4207 SET_SAT_QUALIFIERS): Likewise.
4208 (arm_builtins): Define ARM_BUILTIN_SAT_IMM_CHECK.
4209 (arm_init_acle_builtins): Initialize __builtin_sat_imm_check.
4210 Handle 0 argument expander.
4211 (arm_expand_acle_builtin): Handle ARM_BUILTIN_SAT_IMM_CHECK.
4212 (arm_check_builtin_call): Define.
4213 * config/arm/arm.md (ssmulsa3, usmulusa3, usmuluha3,
4214 arm_ssatsihi_shift, arm_usatsihi): Disable when ARM_Q_BIT_READ.
4215 * config/arm/arm-protos.h (arm_check_builtin_call): Declare prototype.
4216 (arm_q_bit_access): Likewise.
4217 * config/arm/arm_acle.h (__ssat, __usat, __ignore_saturation,
4218 __saturation_occurred, __set_saturation_occurred): Define.
4219 * config/arm/arm_acle_builtins.def: Define builtins for ssat, usat,
4220 saturation_occurred, set_saturation_occurred.
4221 * config/arm/unspecs.md (UNSPEC_Q_SET): Define.
4222 (UNSPEC_APSR_READ): Likewise.
4223 (VUNSPEC_APSR_WRITE): Likewise.
4224 * config/arm/arm-fixed.md (ssadd<mode>3): Convert to define_expand.
4225 (*arm_ssadd<mode>3): New define_insn.
4226 (sssub<mode>3): Convert to define_expand.
4227 (*arm_sssub<mode>3): New define_insn.
4228 (ssmulsa3): Convert to define_expand.
4229 (*arm_ssmulsa3): New define_insn.
4230 (usmulusa3): Convert to define_expand.
4231 (*arm_usmulusa3): New define_insn.
4232 (ssmulha3): FAIL if ARM_Q_BIT_READ.
4233 (arm_ssatsihi_shift, arm_usatsihi): Disable for ARM_Q_BIT_READ.
4234 * config/arm/iterators.md (qaddsub_clob_q): New mode attribute.
4236 2019-11-07 Martin Liska <mliska@suse.cz>
4239 * cgraph.c (delete_function_version): Clear global
4240 variable version_info_node if equal to deleted
4243 2019-11-07 Martin Liska <mliska@suse.cz>
4245 * fold-const.c (operand_compare::operand_equal_p): Add comparison
4246 of CONSTRUCTOR_NO_CLEARING.
4247 (operand_compare::hash_operand): Likewise.
4249 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
4251 Support 64-bit double and 64-bit long double configurations.
4254 * config.gcc (tm_defines) [avr]: Set from --with-double=,
4255 --with-long-double=.
4256 * config/avr/t-multilib: Remove.
4257 * config/avr/t-avr: Output of genmultilib.awk is now fully
4258 dynamically generated and no more part of the repo.
4259 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): New variables.
4260 Pass them down to...
4261 * config/avr/genmultilib.awk: ...here and handle them.
4262 * config/avr/avr.opt (-mdouble=, avr_double). New option and var.
4263 (-mlong-double=, avr_long_double). New option and var.
4264 * common/config/avr/avr-common.c (opts.h, diagnostic.h): Include.
4265 (TARGET_OPTION_OPTIMIZATION_TABLE) <-mdouble=, -mlong-double=>:
4266 Set default as requested by --with-double=
4267 (TARGET_HANDLE_OPTION): Define to this...
4268 (avr_handle_option): ...new hook worker.
4269 * config/avr/avr.h (DOUBLE_TYPE_SIZE): Define to avr_double.
4270 (LONG_DOUBLE_TYPE_SIZE): Define to avr_long_double.
4271 (avr_double_lib): New proto for spec function.
4272 (EXTRA_SPEC_FUNCTIONS) <double-lib>: Add.
4273 (DRIVER_SELF_SPECS): Call %:double-lib.
4274 * config/avr/avr.c (avr_option_override): Assert
4275 sizeof(long double) >= sizeof(double) for the target.
4276 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
4277 [__HAVE_DOUBLE_MULTILIB__, __HAVE_LONG_DOUBLE_MULTILIB__]
4278 [__HAVE_DOUBLE64__, __HAVE_DOUBLE32__, __DEFAULT_DOUBLE__=]
4279 [__HAVE_LONG_DOUBLE64__, __HAVE_LONG_DOUBLE32__]
4280 [__HAVE_LONG_DOUBLE_IS_DOUBLE__, __DEFAULT_LONG_DOUBLE__=]:
4281 New built-in define depending on --with-double=, --with-long-double=.
4282 * config/avr/driver-avr.c (avr_double_lib): New spec function.
4283 * doc/invoke.tex (AVR Options) <-mdouble=,-mlong-double=>: Doc.
4284 * doc/install.texi (Cross-Compiler-Specific Options)
4285 <--with-double=, --with-long-double=>: Doc.
4287 2019-11-07 Richard Biener <rguenther@suse.de>
4289 * dbgcnt.def (gimple_unroll): New.
4290 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Check
4291 gimple_unroll debug counter before applying transform.
4292 (try_peel_loop): Likewise.
4294 2019-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
4296 * ira.c (setup_alloc_regs): Setup no_unit_alloc_regs for
4297 frame pointer in multiple registers.
4298 (ira_setup_eliminable_regset): Setup eliminable_regset,
4299 ira_no_alloc_regs and regs_ever_live for frame pointer in
4302 2019-11-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
4304 * config/rs6000/vsx.md (xxswapd_<mode>): Add support for V2DF and
4307 2019-11-06 Jan Hubicka <jh@suse.cz>
4309 * ggc-common.c (ggc_prune_overhead_list): Do not delete surviving
4311 * mem-stats.h (mem_alloc_description<T>::release_object_overhead):
4312 Do not silently ignore summary corruptions.
4314 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
4316 * tree-vect-loop.c (vect_analyze_loop): Only try to vectorize
4317 the epilogue if there are peeled iterations for it to handle.
4319 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
4321 * config/arc/arc.c (arc_split_ior): Add asserts.
4322 (arc_split_mov_const): Likewise.
4323 (arc_check_ior_const): Do not match known short immediate values.
4324 * config/arc/arc.md (movsi): Don't split predicated instructions
4327 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
4329 * config/arc/arc.opt (mea): Update help string.
4330 * doc/invoke.texi(ARC): Update mea option info.
4332 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
4334 * config/arc/arc.md (zero_extendqihi2_i): Cleanup pattern.
4335 (zero_extendqisi2_ac): Likewise.
4336 (zero_extendhisi2_i): Likewise.
4337 (extendqihi2_i): Likewise.
4338 (extendqisi2_ac): Likewise.
4339 (extendhisi2_i): Likewise.
4341 2019-11-06 Richard Biener <rguenther@suse.de>
4343 * tree-vect-loop.c (vectorizable_reduction): Remember reduction
4344 PHI. Use STMT_VINFO_REDUC_IDX to skip the reduction operand.
4345 Simplify single_defuse_cycle condition.
4347 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
4349 * tree-vect-loop.c (vect_analyze_loop_2): When vectorizing an
4350 epilogue loop, make sure that the VF is small enough or that
4351 the epilogue loop can be fully-masked.
4353 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
4355 * tree-vect-loop.c (vect_analyze_loop): Break out of the main
4356 loop when we've finished, rather than returning directly from
4357 the loop. Use a local variable to track whether we're still
4358 searching for the preferred simdlen. Make vect_epilogues
4359 record whether the next iteration should try to treat the
4360 loop as an epilogue.
4362 2019-11-06 Vineet Gupta <vgupta@synopsys.com>
4364 * config/arc/arc-c.c (arc_cpu_cpp_builtins) : Add
4365 __arc_hard_float__, __ARC_HARD_FLOAT__,
4366 __arc_soft_float__, __ARC_SOFT_FLOAT__
4368 2019-11-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
4370 PR tree-optimization/92317
4371 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard2): Also
4372 update phi's with constant phi arguments.
4374 2019-11-06 Eric Botcazou <ebotcazou@adacore.com>
4375 Alexandre Oliva <oliva@adacore.com>
4377 * common.opt (-fcallgraph-info[=]): New option.
4378 * doc/invoke.texi (Developer options): Document it.
4379 * opts.c (common_handle_option): Handle it.
4380 * builtins.c (expand_builtin_alloca): Record allocation if
4381 -fcallgraph-info=da.
4382 * calls.c (expand_call): If -fcallgraph-info, record the call.
4383 (emit_library_call_value_1): Likewise.
4384 * flag-types.h (enum callgraph_info_type): New type.
4385 * explow.c: Include stringpool.h.
4386 (set_stack_check_libfunc): Set SET_SYMBOL_REF_DECL on the symbol.
4387 * function.c (allocate_stack_usage_info): New.
4388 (allocate_struct_function): Call it for -fcallgraph-info.
4389 (prepare_function_start): Call it otherwise.
4390 (record_final_call, record_dynamic_alloc): New.
4391 * function.h (struct callinfo_callee): New.
4392 (CALLEE_FROM_CGRAPH_P): New.
4393 (struct callinfo_dalloc): New.
4394 (struct stack_usage): Add callees and dallocs.
4395 (record_final_call, record_dynamic_alloc): Declare.
4396 * gimplify.c (gimplify_decl_expr): Record dynamically-allocated
4397 object if -fcallgraph-info=da.
4398 * optabs-libfuncs.c (build_libfunc_function): Keep SYMBOL_REF_DECL.
4399 * print-tree.h (print_decl_identifier): Declare.
4400 (PRINT_DECL_ORIGIN, PRINT_DECL_NAME, PRINT_DECL_UNIQUE_NAME): New.
4401 * print-tree.c: Include print-tree.h.
4402 (print_decl_identifier): New function.
4403 * toplev.c: Include print-tree.h.
4404 (callgraph_info_file): New global variable.
4405 (callgraph_info_external_printed): Likewise.
4406 (output_stack_usage): Rename to...
4407 (output_stack_usage_1): ... this. Make it static, add cf
4408 parameter. If -fcallgraph-info=su, print stack usage to cf.
4409 If -fstack-usage, use print_decl_identifier for
4411 (INDIRECT_CALL_NAME): New.
4412 (dump_final_node_vcg_start): New.
4413 (dump_final_callee_vcg, dump_final_node_vcg): New.
4414 (output_stack_usage): New.
4415 (lang_dependent_init): Open and start file if
4416 -fcallgraph-info. Allocated callgraph_info_external_printed.
4417 (finalize): If callgraph_info_file is not null, finish it,
4418 close it, and release callgraph_info_external_printed.
4420 2019-11-06 Gergö Barany <gergo@codesourcery.com>
4421 Frederik Harwath <frederik@codesourcery.com>
4422 Thomas Schwinge <thomas@codesourcery.com>
4424 * omp-low.c (struct omp_context): New fields
4425 local_reduction_clauses, outer_reduction_clauses.
4426 (new_omp_context): Initialize these.
4427 (scan_sharing_clauses): Record reduction clauses on OpenACC constructs.
4428 (scan_omp_for): Check reduction clauses for incorrect nesting.
4430 2019-11-06 Jakub Jelinek <jakub@redhat.com>
4433 * gimplify.c (gimplify_asm_expr): Reject VLA in output or input
4434 operands with non-memory constraints.
4436 2019-11-05 Martin Sebor <msebor@redhat.com>
4438 PR tree-optimization/92373
4439 * tree.c (component_ref_size): Only consider initializers of objects
4440 of matching struct types.
4441 Return null for instances of interior zero-length arrays.
4443 2019-11-05 Segher Boessenkool <segher@kernel.crashing.org>
4445 * doc/md.texi (Insn Splitting): Fix combiner documentation.
4447 2019-11-05 Jason Merrill <jason@redhat.com>
4449 PR tree-optimization/91825
4450 * expmed.c: Reduce -Wmaybe-uninitialized to warning.
4452 2019-11-05 Jim Wilson <jimw@sifive.com>
4455 * expr.c (emit_move_complex): Only use BLOCK_OP_NO_LIBCALL when
4456 optimize_insn_for_speed_p is true.
4458 2019-11-05 Martin Sebor <msebor@redhat.com>
4462 * tree-vrp.c (vrp_prop::check_array_ref): Handle VLAs with constant
4464 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Use a meaninful
4465 name and location for a temporary variable.
4467 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
4469 * tree-vrp.c (value_range::value_range): Fix whitespace.
4470 (defined_ranges_p): Same.
4471 (range_fold_binary_symbolics_p): Same.
4472 (value_range::intersect_helper): Same.
4473 (value_range::union_helper): Same.
4474 * tree-vrp.h (range_fold_binary_expr): Same.
4476 2019-11-04 Martin Sebor <msebor@redhat.com>
4480 * tree-sra.c (get_access_for_expr): Fail for out-of-bounds offsets.
4481 * tree-vrp.c (vrp_prop::check_array_ref): Correct index and text
4482 of message printed in a warning for empty arrays.
4483 (vrp_prop::check_mem_ref): Also handle function parameters and
4486 2019-11-05 Richard Biener <rguenther@suse.de>
4488 PR tree-optimization/92371
4489 * tree-vect-loop.c (vectorizable_reduction): Set STMT_VINFO_REDUC_DEF
4490 on the original stmt of live stmts in the chain.
4491 (vectorizable_live_operation): Look at the original stmt when
4492 checking STMT_VINFO_REDUC_DEF.
4494 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
4496 * gimple-fold.c, gimple-loop-versioning.cc,
4497 gimple-ssa-evrp-analyze.[ch], gimple-ssa-evrp.c,
4498 gimple-ssa-sprintf.c, ipa-cp.c, ipa-prop.c, ipa-prop.h,
4499 range-op.[hc]*, range.[hc]*, selftest.h, tree-ssa-dom.c,
4500 tree-ssa-strlen.c, tree-ssa-threadedge.c, tree-ssanames.[hc],
4501 tree-vrp.[hc], vr-values.[hc]: Global rename of value_range to
4502 value_range_equiv, and value_range_base to value_range.
4504 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
4506 * expr.c (build_personality_function): Fix generated type to
4507 match actual personality functions.
4509 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
4511 * config/aarch64/aarch64.c (aarch64_handle_attr_cpu): Allocate
4512 enough bytes for the NULL character.
4514 2019-11-05 Richard Biener <rguenther@suse.de>
4516 PR tree-optimization/92280
4517 * match.pd (BIT_FIELD_REF of CTOR): Unless the original CTOR
4518 had a single use do not create a new CTOR.
4519 * tree-ssa-forwprop.c (simplify_bitfield_ref): Do not re-fold
4520 BIT_FIELD_REF of a CTOR via GENERIC.
4522 2019-11-05 Andreas Krebbel <krebbel@linux.ibm.com>
4524 * config/s390/s390.c (s390_vector_alignment): Check if the value
4525 fits into uhwi before using it.
4527 2019-11-05 Martin Liska <mliska@suse.cz>
4529 * symbol-summary.h: Use ggc_delete.
4531 2019-11-05 Anton Youdkevitch <anton.youdkevitch@bell-sw.com>
4533 * config/aarch64/aarch64.c (thunderx2t99_vector_cost):
4534 Change vec_perm field to 10.
4536 2019-11-05 Arnaud Charlet <charlet@adacore.com>
4538 * doc/install.texi: Further fix syntax for html generation.
4540 2019-11-05 Martin Liska <mliska@suse.cz>
4542 * symbol-summary.h: Rename allocator to m_allocator and
4545 2019-11-05 Richard Biener <rguenther@suse.de>
4547 PR tree-optimization/92324
4548 * tree-vect-loop.c (check_reduction_path): For MIN/MAX require
4549 all signed or unsigned operations.
4551 2019-11-05 Jan Hubicka <jh@suse.cz>
4553 * hsa-brig.c: Include alloc-pool.h
4554 * hsa-dump.c: Likewise.
4555 * hsa-gen.c: Likewise.
4556 * hse-regalloc.c: Likewise.
4557 * ipa-hsa.c: Likewise.
4558 * ipa-predicate.c: Likewise.
4559 * ipa-reference.c: Likewise.
4560 * ipa-sra.c: Likewise.
4561 * omp-expand.c: Likewise.
4562 * omp-general.c: Likewise.
4563 * omp-low.c: Likewise.
4564 * sumbol-summary.h (function_summary_base): Add allocator.
4565 (function_summary<T *>::function_summary): Update construction.
4566 (fast_function_summary<T *, V>::fast_function_summary): Likewise.
4567 (call_summary_base): Add allcator.
4568 (call_summary<T *>::call_summary): Update construction.
4569 (fast_call_summary<T *, V>::fast_call_summary): Likewise.
4571 2019-11-05 Jakub Jelinek <jakub@redhat.com>
4573 PR tree-optimization/91945
4574 * builtins.c (compute_objsize): For ARRAY_REF, only multiply off
4575 by tpsize if it is both non-NULL and INTEGER_CST, otherwise punt.
4578 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
4580 * range-op.cc (wi_set_zero_nonzero_bits): Remove static qualifier.
4581 * range-op.h (wi_set_zero_nonzero_bits): New prototype.
4582 * tree-vrp.h (vrp_set_zero_nonzero_bits): Remove.
4583 * tree-vrp.c (wide_int_range_set_zero_nonzero_bits): Remove.
4584 (vrp_set_zero_nonzero_bits): Move to...
4585 * vr-values.c (vr_set_zero_nonzero_bits): ...here.
4586 (vr_values::simplify_bit_ops_using_ranges): Rename
4587 vrp_set_zero_nonzero_bits to vr_set_zero_nonzero_bits.
4589 2019-11-05 Martin Liska <mliska@suse.cz>
4592 * fold-const.c (operand_compare::hash_operand): Remove
4593 FIELD_DECL handling.
4595 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
4597 * tree-vrp.h (vrp_bitmap_equal_p): Remove.
4598 * tree-vrp.c (vrp_bitmap_equal_p): Move before use and make
4601 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
4603 * tree-vrp.c (value_range_base::operator==): Use equal_p to
4604 properly handle symbolics.
4605 (range_compatible_p): Remove.
4607 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
4609 * common.opt (-fabi-version): Document =14.
4610 * doc/invoke.texi (C++ Dialect Options): Likewise.
4612 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
4614 * tree-vrp.c (value_range_base::set): Do not special case pointers.
4616 2019-11-04 Tobias Burnus <tobias@codesourcery.com>
4618 * config/gcn/gcn.c (gcn_omp_device_kind_arch_isa): New function.
4619 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
4620 gcn_omp_device_kind_arch_isa.
4621 * config/gcn/t-omp-device: New file.
4622 * configure.ac: Support gcn for omp_device_property.
4623 * configure: Regenerate.
4625 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
4627 * tree-vrp.h (vrp_val_min): Remove handle_pointers argument.
4628 (vrp_val_max): Same.
4629 (vrp_val_is_min): Same.
4630 (vrp_val_is_max): Same.
4631 (value_range_base::nonzero_p): Remove last argument to
4633 * tree-vrp.c (vrp_val_min): Remove handle_pointers argument.
4634 (vrp_val_max): Same.
4635 (vrp_val_is_min): Same.
4636 (vrp_val_is_max): Same.
4637 (value_range_base::set_varying): Remove last argument to vrp_val*.
4638 (value_range_base::dump): Same.
4639 (value_range_base::set): Same.
4640 (value_range_base::normalize_symbolics): Same.
4641 (value_range_base::num_pairs): Same.
4642 (value_range_base::lower_bound): Same.
4643 (value_range_base::upper_bound): Same.
4644 (ranges_from_anti_range): Remove handle_pointers argument.
4645 (value_range_base::singleton_p): Remove last argument to
4646 ranges_from_anti_range.
4648 2019-11-04 Jan Hubicka <jh@suse.cz>
4650 * ipa-reference.c (init_function_info): Initialize
4651 info->global.statics_read.
4653 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
4655 * tree-vrp.c (value_range_base::invert): Use constructors to build
4658 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
4660 * tree-vrp.c (range_int_cst_singleton_p): Remove.
4661 * tree-vrp.h (range_int_cst_singleton_p): Remove.
4663 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
4665 * tree-vrp.c (value_range_base::normalize_addresses): Handle
4668 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
4670 * tree-vrp.c (dump_assert_info): New.
4671 (dump_asserts_info): New.
4673 2019-11-04 Jan Hubicka <jh@suse.cz>
4675 * ipa-inline-transform.c: Include ipa-utils.h
4676 (inline_call): Set thunk_expansion flag.
4677 * ipa-utils.h (thunk_expansion): Declare.
4678 * ipa-devirt.c (thunk_expansion): New global var.
4679 (devirt_node_removal_hook): Do not invalidate cache while
4680 doing thunk expansion.
4682 2019-11-04 Tamar Christina <tamar.christina@arm.com>
4684 * tree-vect-slp.c (vectorize_slp_instance_root_stmt): Initialize rstmt.
4686 2019-11-04 Martin Sebor <msebor@redhat.com>
4688 PR tree-optimization/92349
4689 * tree-vrp.c (vrp_prop::check_array_ref): Avoid assuming struct
4690 memebers have constant sizes.
4692 2019-11-04 Andre Vieira <andre.simoesdiasvieira@arm.com>
4694 * tree-vect-loop.c (vect_analyze_loop): Remove orig_loop_vinfo
4696 * tree-vectorizer.h (vect_analyze_loop): Update declaration.
4697 * tree-vectorizer.c (try_vectorize_loop_1): Update calls to
4700 2019-11-04 Joel Hutton <Joel.Hutton@arm.com>
4702 * expr.c (store_constructor): Modify to handle single element vectors.
4703 * tree-vect-slp.c (vect_analyze_slp_instance): Add case for vector
4705 (vect_slp_check_for_constructors): New function.
4706 (vect_slp_analyze_bb_1): Call new function to check for vector
4708 (vectorize_slp_instance_root_stmt): New function.
4709 (vect_schedule_slp): Call new function to vectorize root stmt of vector
4711 * tree-vectorizer.h (SLP_INSTANCE_ROOT_STMT): New field.
4713 2019-11-04 Richard Biener <rguenther@suse.de>
4715 PR tree-optimization/92345
4716 * tree-vect-loop.c (vect_is_simple_reduction): Return whether
4717 we produced a reduction chain.
4718 (vect_analyze_scalar_cycles_1): Do not add reduction chains to
4719 LOOP_VINFO_REDUCTIONS.
4721 2019-11-04 Jan Hubicka <jh@suse.cz>
4723 * cgraphclones.c (cgraph_node::create_version_clone): Do not
4724 duplicate summaries.
4725 * ipa-fnsummary.c (ipa_fn_summary_alloc): Allocate size summary
4727 (ipa_fn_summary_t::duplicate): Use get instead of get_create to
4728 access call summaries.
4729 (dump_ipa_call_summary): Be ready for missing edge summaries.
4730 (analyze_function_body): Use get instead of get_create to access
4732 (estimate_calls_size_and_time): Do not access summaries of
4733 inlined edges; sanity check they are missing.
4734 (ipa_call_context::estimate_size_and_time): Use get instead
4735 of get_create to access node summary.
4736 (inline_update_callee_summaries): Do not update depth of
4738 (ipa_merge_fn_summary_after_inlining): Remove inline edge from
4740 (ipa_merge_fn_summary_after_inlining): Use get instead
4742 * ipa-fnsummary.h (ipa_remove_from_growth_caches): Declare.
4743 * ipa-inline-analyssi.c (edge_growth_cache): Turn to
4745 (initialize_growth_caches): Update.
4746 (do_estimate_edge_time): Remove redundant copy of context.
4747 (ipa_remove_from_growth_caches): New function.
4748 * ipa-inline.c (flatten_function): Update overall summary
4749 only when optimizing.
4750 (inline_to_all_callers): Update overall summary of function
4752 * ipa-inline.h (edge_growth_cache): Turn to fast summary.
4753 * symbol-summary.h (call_summary_base): Set m_initialize_when_cloning
4756 2019-11-04 Richard Biener <rguenther@suse.de>
4758 * system.h: Include malloc.h if INCLUDE_MALLOC_H and HAVE_MALLINFO.
4759 * ggc-common.c: Remove inclusion of malloc.h, define INCLUDE_MALLOC_H.
4761 2019-11-04 David Edelsohn <dje.gcc@gmail.com>
4763 * ggc-common.c: Include system.h before malloc.h.
4765 2019-11-04 Alexandre Oliva <oliva@adacore.com>
4767 * configure.ac: Pass --enable-obsolete=* and
4768 --enable-option-checking=* down to build configure, and fail
4769 if it fails. AC_SUBST HAVE_AUTO_BUILD.
4770 * configure: Rebuild.
4771 * Makefile.in [HAVE_AUTO_BUILD] (auto-build.h): New rule.
4772 [HAVE_AUTO_BUILD] (config.status): Depend on auto-build.h.
4774 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4776 * config.in: Regenerate.
4777 * config/msp430/msp430.c (msp430_option_override): Emit an error if
4778 -mtiny-printf is used without GCC being configured with
4779 --enable-newlib-nano-formatted-io.
4780 * config/msp430/msp430.h (LINK_SPEC): Pass
4781 "--wrap puts --wrap printf" when -mtiny-printf is used.
4782 * config/msp430/msp430.opt: Document -mtiny-printf.
4783 * configure: Regenerate.
4784 * configure.ac: Enable --enable-newlib-nano-formatted-io flag.
4785 Define HAVE_NEWLIB_NANO_FORMATTED_IO if
4786 --enable-newlib-nano-formatted-io is passed.
4787 * doc/invoke.texi: Document -mtiny-printf.
4789 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4791 * configure: Regenerate.
4793 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4795 * config/msp430/driver-msp430.c
4796 (msp430_get_linker_devices_include_path): New spec function.
4797 * config/msp430/msp430-devices.c (msp430_dirname): New function.
4798 (extract_devices_dir_from_exec_prefix): New function.
4799 (extract_devices_dir_from_collect_gcc): New function.
4800 (msp430_check_env_var_for_devices): New function.
4801 (msp430_check_path_for_devices): Use xstrdup instead of ASTRDUP.
4802 (parse_devices_csv): Call msp430_check_env_var_for_devices if
4803 devices.csv was not found using other methods.
4804 * config/msp430/msp430-devices.h (msp430_check_env_var_for_devices):
4806 (msp430_dirname): Likewise.
4807 * config/msp430/msp430.c (msp430_register_pre_includes): New function.
4808 * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Add
4809 msp430_get_linker_devices_include_path.
4810 (TARGET_EXTRA_PRE_INCLUDES): Define.
4811 * doc/invoke.texi: Document new ways of searching for support files.
4813 2019-11-04 Richard Biener <rguenther@suse.de>
4815 PR tree-optimization/92301
4816 * tree-vect-stmts.c (process_use): Force reduction PHI defs live
4817 as required by epilogue generation
4819 2019-11-04 Martin Liska <mliska@suse.cz>
4822 * fold-const.c (operand_compare::hash_operand): Fix field
4823 hashing of CONSTRUCTOR.
4825 2019-11-04 Martin Liska <mliska@suse.cz>
4827 * ggc.h (ggc_delete): New function.
4828 * ipa-fnsummary.c (ipa_free_fn_summary): Use it.
4829 * ipa-prop.c (ipa_free_all_edge_args): Likewise.
4830 (ipa_free_all_node_params): Likewise.
4831 * ipa-sra.c (ipa_sra_analysis): Likewise.
4833 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
4835 * ipa-fnsummary.c (set_cond_stmt_execution_predicate,
4836 set_switch_stmt_execution_predicate, compute_bb_predicates,
4837 will_be_nonconstant_expr_predicate,
4838 phi_result_unknown_predicate,
4839 analyze_function_body): Pass arround params summary.
4840 (ipa_call_context::duplicate_from): New comment;
4841 only duplicate useful values.
4842 (ipa_call_context::equal_to): Only compare useful values.
4843 (remap_edge_summaries): Pass params_summary.
4844 (remap_hint_predicate): Likewise.
4845 (ipa_merge_fn_summary_after_inlining): Likewise.
4846 (inline_read_section): Initialize params summary used flags.
4847 * ipa-predicate.c (predicate::remap_after_inlining): Pass
4848 around param_summary.
4849 (add_condition): Initialized used params summary flags.
4850 * ipa-predicate.h (inline_param_summary::equals_to): Make const.
4851 (inline_param_summary::useless_p): New predicate.
4852 (remap_after_inlining, add_condition): Update prototype
4853 * ipa-prop.c (ipa_populate_param_decls): Watch overflow in
4855 (ipa_note_param_call): Add parameter POLYMORPHIC; update params
4857 (ipa_analyze_indirect_call_uses): Update use of ipa_note_param_call.
4858 (ipa_analyze_virtual_call_uses): Likewise.
4859 (update_indirect_edges_after_inlining): Update param summaries.
4860 (ipa_print_node_params): Print used flags.
4861 (ipa_read_indirect_edge_info): Update param summareis.
4862 * ipa-prop.h (ipa_param_descriptor): Add
4863 used_by_ipa_predicates, used_by_indirect_call
4864 and used_by_polymorphic_call.
4865 (ipa_set_param_used_by_ipa_predicates,
4866 ipa_set_param_used_by_indirect_call,
4867 ipa_set_param_used_by_polymorphic_call,
4868 ipa_is_param_used_by_ipa_predicates,
4869 ipa_is_param_used_by_indirect_call,
4870 ipa_is_param_used_by_polymorphic_call): New inline functions.
4872 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
4874 * ipa-fnsummary.c (ipa_call_context::duplicate_from): New
4876 (ipa_call_context::release): Add ALL parameter.
4877 (ipa_call_context::equal_to): New member function.
4878 * ipa-fnsummary.h (ipa_call_context): Add empty constructor;
4879 duplicate_form, release, equal_to and exists_p member functoins.
4880 * ipa-inline-analysis.c (node_context_cache_entry): New
4882 (node_context_summary): Likewise.
4883 (node_context_cache, node_context_cache_hit, node_context_cache_miss,
4884 node_context_clear): New static vars.
4885 (initialize_growth_caches): New function.
4886 (free_growth_caches): Also delete node_context_cache; output stats.
4887 (do_estimate_edge_time): Cache contexts.
4888 (reset_node_cache): New function.
4889 * ipa-inline.c (reset_edge_caches): Reset also node cache.
4890 (inline_small_functions): Initialize growth caches.
4891 * ipa-inline.h (reset_node_cache, initialize_growth_caches):
4893 * ipa-predicate.h (inline_param_summary::equal_to): New.
4894 * ipa-prop.c (ipa_agg_jf_item::equal_to): New.
4895 * ipa-prop.h (ipa_agg_jf_item): Declare equal_to member function.
4896 (ipa_agg_jump_function): Implement equal_to member function.
4898 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
4900 * ipa-fnsummary.c (inline_read_section): Set vector size
4903 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
4905 * ipa-fnsummary.c (ipa_call_context): New constructor.
4906 (estimate_node_size_and_time): Turn to ...
4907 (ipa_call_context::estimate_size_and_time): ... this one.
4908 (ipa_call_context::release): New.
4909 * ipa-fnsummary.h (ipa_call_context): New class.
4910 (estimate_node_size_and_time): Remove.
4911 * ipa-inline-analysis.c (do_estimate_edge_time, do_estimate_edge_size,
4912 do_estimate_edge_hints): Update.
4914 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
4916 * config.in: Regenerate.
4917 * configure: Regenerate.
4918 * configure.ac: Check for mallinfo.
4919 * ggc-common.c: Include malloc.h if available;
4921 (report_heap_memory_use): New functoin.
4922 * ggc-page.c (ggc_grow): Do not print "start".
4923 * ggc.h (report_heap_memory_use): Declare.
4924 * pases.c (execute_one_pass): Report memory after IPA passes.
4925 (ipa_read_summaries_1): Likewise.
4926 (ipa_read_optimization_summaries_1): Likewise.
4928 2019-11-02 Jakub Jelinek <jakub@redhat.com>
4930 * gimplify.h (omp_construct_selector_matches): Change return
4931 type to int, add a new SCORES argument.
4932 * gimplify.c (omp_construct_selector_matches): Likewise. If
4933 SCORES is non-NULL, compute scores of each construct.
4934 * omp-general.h (omp_get_context_selector): Declare.
4935 * omp-general.c (omp_maybe_offloaded, omp_context_selector_matches):
4936 Adjust omp_construct_selector_matches callers.
4937 (omp_get_context_selector): New function, moved from c-family/c-omp.c.
4938 (omp_context_compute_score): New function.
4939 (omp_resolve_declare_variant): Compute scores and decide based on
4943 * configure.ac: Don't look for omp-device-properties files from
4944 installed offloading compilers. Instead add tmake_file snippets
4945 for configured offloading targets and use files they generate.
4946 * Makefile.in (install): Don't depend on
4947 install-omp-device-properties.
4948 (install-omp-device-properties): Remove goal.
4949 * config/i386/t-omp-device: New file.
4950 * config/i386/t-intelmic (omp-device-properties): Remove goal.
4951 * config/nvptx/t-omp-device: New file.
4952 * config/nvptx/t-nvptx (omp-device-properties): Remove goal.
4953 * configure: Regenerated.
4955 * omp-general.h (omp_context_selector_set_compare): Declare.
4956 * omp-general.c (omp_construct_simd_compare,
4957 omp_context_selector_props_compare, omp_context_selector_set_compare,
4958 omp_context_selector_compare): New functions.
4959 (omp_resolve_declare_variant): Prune variants that are strict subset
4962 2019-11-01 Martin Sebor <msebor@redhat.com>
4968 * doc/invoke.texi (-Wzero-length-bounds): Document.
4969 * gimple-match-head.c (try_conditional_simplification): Use memcpy
4970 instead of a hand-rolled loop to avoid PR 92323.
4971 * tree-vrp.c (vrp_prop::check_array_ref): Handle trailing arrays
4973 (vrp_prop::check_mem_ref): Handle declared struct objects.
4974 * tree.c (last_field): New function.
4975 (array_at_struct_end_p): Handle MEM_REF.
4976 (get_initializer_for): New helper.
4977 (component_ref_size): Add argument. Rename locals. Call
4978 get_initializer_for instead of fold_ctor_reference. Correct handling
4979 of flexible array members.
4980 * wide-int.h (generic_wide_int <storage>::sign_mask): Assert invariant.
4982 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
4984 * config/rs6000/rs6000-modes.def (V2SF, V2SI): New modes.
4985 * config/rs6000/vsx.md (UNSPEC_VSX_CVSPSXDS,
4986 UNSPEC_VSX_CVSPUXDS): Remove.
4987 (vsx_xvcvspdp): New define_expand, old define_insn split to...
4988 (vsx_xvcvspdp_be): ... this. New. And...
4989 (vsx_xvcvspdp_le): ... this. New.
4990 (vsx_xvcv<su>xwdp): New define_expand, old define_insn split to...
4991 (vsx_xvcv<su>xwdp_be): ... this. New. And...
4992 (vsx_xvcv<su>xwdp_le): ... this. New.
4993 (vsx_xvcvsp<su>xds): New define_expand, old define_insn split to...
4994 (vsx_xvcvsp<su>xds_be): ... this. New. And...
4995 (vsx_xvcvsp<su>xds_le): ... this. New.
4997 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
4999 * config/rs6000/vsx.md (UNSPEC_VSX_CVSXWSP, UNSPEC_VSX_CVUXWSP,
5000 UNSPEC_VSX_XVCVSXDDP, UNSPEC_VSX_XVCVUXDDP,
5001 UNSPEC_VSX_XVCVDPSXDS, UNSPEC_VSX_XVCVDPUXDS,
5002 UNSPEC_VSX_XVCVSPSXWS): Remove.
5003 (vsx_xvcv<su>xddp, vsx_xvcvdp<su>xds, vsx_xvcvsp<su>xws,
5004 vsx_xvcv<su>xwsp): Update define_insn RTL patterns.
5006 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
5008 * config/rs6000/vsx.md (vsx_xvcdpsp): Remove define_insn.
5009 (UNSPEC_VSX_XVCDPSP): Remove.
5010 * config/rs6000/rs6000.c (rs6000_generate_float2_double_code):
5011 Replace gen_vsx_xvcdpsp by gen_vsx_xvcvdpsp.
5013 2019-11-01 Tobias Burnus <tobias@codesourcery.com>
5015 * hooks.c (hook_tree_tree_bool_null): New.
5016 * hooks.h (hook_tree_tree_bool_null): Declare.
5017 * langhooks-def.h (LANG_HOOKS_OMP_ARRAY_DATA): Define.
5018 (LANG_HOOKS_DECLS): Add it.
5019 * langhooks.h (lang_hooks_for_decls): Add omp_array_data.
5020 * omp-low.c (install_var_field): New mode for Fortran descriptor arrays.
5021 (lower_omp_target): Handle Fortran array with descriptor in
5022 OMP_CLAUSE_USE_DEVICE_ADDR/OMP_CLAUSE_USE_DEVICE_PTR.
5024 2019-10-31 Richard Sandiford <richard.sandiford@arm.com>
5026 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
5027 Assert that the type we store in abi_vector_types is its own
5029 (svbool_type_p): Don't apply TYPE_MAIN_VARIANT here.
5031 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
5033 * config/arm/arm.c (arm_legitimize_address): Don't form negative offsets
5034 from a CONST_INT address when TARGET_THUMB2.
5036 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
5038 * config/arm/arm.md (add_not_cin): New insn.
5039 (add_not_shift_cin): Likewise.
5041 2019-10-31 Martin Liska <mliska@suse.cz>
5043 * ipa-icf-gimple.c (func_checker::compare_tree_ssa_label): Remove.
5044 * ipa-icf-gimple.h: Remove declaration from compare_tree_ssa_label
5045 and compare_memory_operand.
5047 2019-10-31 Jakub Jelinek <jakub@redhat.com>
5049 * configure.ac: Compute and substitute omp_device_properties and
5050 omp_device_property_deps.
5051 * Makefile.in (generated_files): Add omp-device-properties.h.
5052 (omp-general.o): Depend on omp-device-properties.h.
5053 (omp_device_properties): New make variable.
5054 (omp-device-properties.h, s-omp-device-properties-h,
5055 install-omp-device-properties): New goals.
5056 (install): Depend on install-omp-device-properties for accelerators.
5057 * target.def (TARGET_OMP_DEVICE_KIND_ARCH_ISA): New target hook.
5058 * target.h (enum omp_device_kind_arch_isa): New enum.
5059 * doc/tm.texi.in: Add placeholder for TARGET_OMP_DEVICE_KIND_ARCH_ISA
5061 * omp-general.c: Include omp-device-properties.h.
5062 (omp_max_simt_vf): Expect OFFLOAD_TARGET_NAMES to be separated by
5063 colon instead of comma.
5064 (omp_offload_device_kind_arch_isa, omp_maybe_offloaded): New
5066 (omp_context_selector_matches): Implement device set arch/isa
5067 selectors, improve device set kind selector handling.
5068 * config/i386/i386-options.h (ix86_omp_device_kind_arch_isa): Declare.
5069 * config/i386/i386.c (TARGET_SIMD_CLONE_ADJUST,
5070 TARGET_SIMD_CLONE_USABLE): Formatting fix.
5071 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
5072 ix86_omp_device_kind_arch_isa.
5073 * config/i386/i386-options.c (struct ix86_target_opts): Move type
5074 definition from ix86_target_string to file scope.
5075 (isa2_opts, isa_opts): Moved arrays from ix86_target_string function
5077 (ix86_omp_device_kind_arch_isa): New function.
5078 (ix86_target_string): Moved struct ix86_target_opts, isa2_opts and
5079 isa_opts definitions to file scope.
5080 * config/i386/t-intelmic (omp-device-properties): New goal.
5081 * config/nvptx/t-nvptx (omp-device-properties): Likewise.
5082 * config/nvptx/nvptx.c (nvptx_omp_device_kind_arch_isa): New function.
5083 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
5084 nvptx_omp_device_kind_arch_isa.
5085 * configure: Regenerate.
5086 * doc/tm.texi: Regenerate.
5089 * tree.h (fndecl_built_in_p): Use fndecl_built_in_p instead of
5090 DECL_BUILT_IN in comment. Remove redundant ()s around return
5092 * tree.c (free_lang_data_in_decl): Check if var is FUNCTION_DECL
5093 before calling fndecl_built_in_p.
5094 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Check if
5095 TREE_OPERAND (fn, 0) is a FUNCTION_DECL before calling
5096 fndecl_built_in_p on it.
5098 2019-10-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
5100 * params.def (PARAM_VECT_EPILOGUES_NOMASK): Enable by default.
5102 2019-10-31 Martin Liska <mliska@suse.cz>
5104 * config/arm/arm.c (arm_get_pcs_model): Remove usage
5105 of cgraph_local_info and use local_info_node instead.
5106 * config/bfin/bfin.c (bfin_load_pic_reg): Likewise.
5107 (bfin_function_ok_for_sibcall): Likewise.
5108 * config/c6x/c6x.c (c6x_function_ok_for_sibcall): Likewise.
5109 (must_reload_pic_reg_p): Likewise.
5111 2019-10-31 Jakub Jelinek <jakub@redhat.com>
5114 * tree.h (type_initializer_zero_p): Remove.
5115 * tree.c (type_initializer_zero_p): Remove.
5117 2019-10-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
5119 * doc/invoke.texi (-Wshadow, -Wshadow=global
5120 -Wshadow=local, -Wshadow=compatible-local): Update documentation.
5122 2019-10-30 Tobias Burnus <tobias@codesourcery.com>
5124 * gimplify.c (gimplify_scan_omp_clauses): Remove FE-generated
5125 GOMP_MAP_TO_PSET and GOMP_MAP_POINTER mapping for 'target update'
5126 and 'target exit data'.
5128 2019-10-30 Martin Jambor <mjambor@suse.cz>
5131 * cgraph.c (cgraph_edge::possibly_call_in_translation_unit_p): Fix
5132 availability comparison.
5134 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5136 * config/msp430/msp430.c (msp430_expand_helper): Support expansion of
5137 calls to __mspabi_mpy* functions.
5138 * config/msp430/msp430.md (mulhisi3): New define_expand.
5139 (umulhisi3): New define_expand.
5140 (*mulhisi3_inline): Use old mulhisi3 define_insn.
5141 (*umulhisi3_inline): Use old umulhisi3 define_insn.
5143 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5145 * config/msp430/msp430.c (msp430_check_index_not_high_mem): New.
5146 (msp430_check_plus_not_high_mem): New.
5147 (msp430_op_not_in_high_mem): Use new functions to check if the operand
5148 might be in low memory.
5149 Indicate that a 16-bit absolute address is in lower memory.
5151 2019-10-30 Martin Jambor <mjambor@suse.cz>
5153 * ipa-prop.c (ipa_compute_jump_functions_for_bb): Fix the call to
5154 ultimate_alias_target.
5156 2019-10-30 Richard Biener <rguenther@suse.de>
5158 PR tree-optimization/92275
5159 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_loops):
5160 Copy all loop-closed PHIs.
5162 2019-10-30 Martin Liska <mliska@suse.cz>
5164 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Use
5165 const_tree as function argument.
5166 (func_checker::compare_decl): Likewise.
5167 (func_checker::operand_equal_p): Likewise.
5168 (func_checker::compare_variable_decl): Likewise.
5169 (func_checker::parse_labels): Likewise.
5170 * ipa-icf-gimple.h: Likewise.
5172 2019-10-30 Martin Liska <mliska@suse.cz>
5174 * ipa-icf-gimple.c (func_checker::compatible_types_p):
5175 Do not compare alias sets. It's handled by operand_equal_p.
5177 2019-10-30 Martin Liska <mliska@suse.cz>
5179 * ipa-icf-gimple.c (func_checker::func_checker): Do not
5180 initialize m_compare_polymorphic.
5181 (func_checker::compare_decl): Do not compare polymorphic types.
5182 * ipa-icf-gimple.h (m_compare_polymorphic): Remove.
5183 * ipa-icf.c (sem_function::equals_private): Do not call
5184 compare_polymorphic_p.
5186 2019-10-30 Martin Liska <mliska@suse.cz>
5188 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Call
5190 (func_checker::compare_memory_operand): Remove.
5191 (func_checker::compare_cst_or_decl): Remove.
5192 (func_checker::operand_equal_valueize): Do not handle
5194 (func_checker::compare_gimple_call): Call compare_operand.
5195 (func_checker::compare_gimple_assign): Likewise.
5196 * ipa-icf-gimple.h: Remove compare_cst_or_decl.
5197 * ipa-icf.c (sem_function::icf_handled_component_p): Remove.
5198 * ipa-icf.h (icf_handled_component_p): Remove.
5200 2019-10-30 Martin Liska <mliska@suse.cz>
5202 * ipa-icf-gimple.c (func_checker::hash_operand): New.
5203 (func_checker::compare_cst_or_decl): Remove handling
5205 (func_checker::compare_operand): Transform to ...
5206 (func_checker::operand_equal_p): ... this.
5207 * ipa-icf-gimple.h (class func_checker): Add
5208 operand_equal_p and hash_operand.
5209 * ipa-icf.c (sem_function::equals_private): Fix
5210 pushing and popping of cfun.
5212 2019-10-30 Martin Liska <mliska@suse.cz>
5214 * fold-const.c (operand_equal_p): Move to ...
5215 (operand_compare::operand_equal_p): ... here.
5216 (operand_compare::verify_hash_value): New.
5217 (add_expr): Move to ...
5218 (operand_compare::hash_operand): ... here.
5219 * fold-const.h (operand_equal_p): Move to the class.
5220 (class operand_compare): New.
5221 * tree.c (add_expr): Remove.
5223 2019-10-30 Martin Liska <mliska@suse.cz>
5225 * fold-const.c (operand_equal_p): Support OBJ_TYPE_REF.
5226 * tree.c (add_expr): Hash parts of OBJ_TYPE_REF.
5228 2019-10-30 Martin Liska <mliska@suse.cz>
5232 * cgraph.c (cgraph_node::get_create): Overwrite node->order
5233 from a first_clone in order to get proper LTO section
5235 (cgraph_node::get_untransformed_body):
5236 Use lto_get_section_data where symtab_node::order
5238 * cgraphclones.c (cgraph_node::find_replacement):
5239 Update also symbol order.
5240 * ipa-fnsummary.c (ipa_fn_summary_read):
5241 Use new function lto_get_summary_section_data.
5242 * ipa-hsa.c (ipa_hsa_read_summary): Likewise.
5243 * ipa-icf.c (sem_item_optimizer::read_summary):
5245 * ipa-prop.c (ipa_prop_read_jump_functions):
5247 (ipcp_read_transformation_summaries): Likewise.
5248 * ipa-sra.c (ipa_sra_read_summary): Likewise.
5249 * lto-cgraph.c (input_node): Add also order_base.
5250 (input_varpool_node): Likewise.
5251 (input_cgraph_1): Assign the order_base.
5252 (input_cgraph_opt_summary): Use new lto_get_summary_section_data.
5253 * lto-opts.c (lto_write_options): Pass new argument.
5254 * lto-section-in.c (lto_get_section_data): Add new argumente order.
5255 (lto_get_summary_section_data): New.
5256 (lto_get_raw_section_data): Add order argument.
5257 (lto_create_simple_input_block): Likewise.
5258 * lto-section-out.c (lto_destroy_simple_output_block):
5260 * lto-streamer-in.c (lto_input_toplevel_asms):
5261 Use lto_get_summary_section_data.
5262 (lto_input_mode_table): Likewise.
5263 * lto-streamer-out.c (produce_asm): Pass symtab_node::order.
5264 (lto_output_toplevel_asms): Pass new argument.
5265 (copy_function_or_variable): Likewise.
5266 (produce_lto_section):Likewise.
5267 (produce_symtab): Likewise.
5268 (lto_write_mode_table): Likewise.
5269 (produce_asm_for_decls): Likewise.
5270 * lto-streamer.c (lto_get_section_name): Concat symbol name
5272 * lto-streamer.h (lto_get_section_data): Add order argument.
5273 (lto_get_summary_section_data): New.
5274 (lto_get_raw_section_data): Add order argument.
5275 (lto_get_section_name): Likewise.
5276 * varpool.c (varpool_node::get_constructor): Pass order argument.
5278 2019-10-30 Jakub Jelinek <jakub@redhat.com>
5280 PR tree-optimization/92262
5281 * tree-ssa-loop-ivopts.c (get_debug_computation_at): Don't unshare
5282 ubase or cbase here.
5283 (remove_unused_ivs): Unshare comp before using it.
5285 2019-10-30 Jan Hubicka <hubicka@ucw.cz>
5287 * ipa-prop.c (update_jump_functions_after_inlining):
5288 Watch for missing summaries.
5290 2019-10-30 Richard Biener <rguenther@suse.de>
5292 PR tree-optimization/65930
5293 * tree-vect-loop.c (vect_is_simple_reduction): For reduction
5294 chains also allow a leading and trailing conversion.
5295 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
5296 intermediate reduction chains.
5297 (vect_analyze_slp_instance): Likewise. Build a SLP
5298 node for a trailing conversion manually.
5300 2019-10-30 Martin Liska <mliska@suse.cz>
5302 * cgraph.c (cgraph_node::local_info): Transform to ...
5303 (cgraph_node::local_info_node): ... this.
5304 (cgraph_node::dump): Remove cgraph_local_info and
5305 put its fields directly into cgraph_node.
5306 (cgraph_node::get_availability): Likewise.
5307 (cgraph_node::make_local): Likewise.
5308 (cgraph_node::verify_node): Likewise.
5309 * cgraph.h (struct GTY): Likewise.
5310 * cgraphclones.c (set_new_clone_decl_and_node_flags): Likewise.
5311 (duplicate_thunk_for_node): Likewise.
5312 (cgraph_node::create_clone): Likewise.
5313 (cgraph_node::create_virtual_clone): Likewise.
5314 (cgraph_node::create_version_clone): Likewise.
5315 * cgraphunit.c (cgraph_node::reset): Likewise.
5316 (cgraph_node::finalize_function): Likewise.
5317 (cgraph_node::add_new_function): Likewise.
5318 (analyze_functions): Likewise.
5319 * combine.c (setup_incoming_promotions): Likewise.
5320 * config/i386/i386.c (ix86_function_regparm): Likewise.
5321 (ix86_function_sseregparm): Likewise.
5322 (init_cumulative_args): Likewise.
5323 * ipa-cp.c (determine_versionability): Likewise.
5324 (count_callers): Likewise.
5325 (set_single_call_flag): Likewise.
5326 (initialize_node_lattices): Likewise.
5327 (estimate_local_effects): Likewise.
5328 (create_specialized_node): Likewise.
5329 (identify_dead_nodes): Likewise.
5330 * ipa-fnsummary.c (compute_fn_summary): Likewise.
5331 (ipa_fn_summary_generate): Likewise.
5332 * ipa-hsa.c (check_warn_node_versionable): Likewise.
5333 (process_hsa_functions): Likewise.
5334 * ipa-icf.c (set_local): Likewise.
5335 * ipa-inline-analysis.c (initialize_inline_failed): Likewise.
5336 * ipa-inline.c (speculation_useful_p): Likewise.
5337 * ipa-profile.c (ipa_propagate_frequency): Likewise.
5338 (ipa_profile): Likewise.
5339 * ipa-split.c (split_function): Likewise.
5340 (execute_split_functions): Likewise.
5341 * ipa-sra.c (ipa_sra_preliminary_function_checks): Likewise.
5342 (ipa_sra_ipa_function_checks): Likewise.
5343 * ipa-visibility.c (function_and_variable_visibility): Likewise.
5344 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
5345 * lto-cgraph.c (lto_output_node): Likewise.
5346 (input_overwrite_node): Likewise.
5347 * multiple_target.c (expand_target_clones): Likewise.
5348 * omp-simd-clone.c (simd_clone_create): Likewise.
5349 * trans-mem.c (expand_call_tm): Likewise.
5350 (ipa_tm_mayenterirr_function): Likewise.
5351 (ipa_tm_diagnose_tm_safe): Likewise.
5352 (ipa_tm_diagnose_transaction): Likewise.
5353 (ipa_tm_create_version): Likewise.
5354 (ipa_tm_transform_calls_redirect): Likewise.
5355 (ipa_tm_execute): Likewise.
5356 * tree-inline.c (expand_call_inline): Likewise.
5358 2019-10-29 Martin Liska <mliska@suse.cz>
5360 * symbol-summary.h (function_summary): Pass memory location
5361 to underlaying hash_map (or vec).
5362 (V>::fast_function_summary): Likewise.
5364 2019-10-29 Martin Liska <mliska@suse.cz>
5366 * ggc.h (ggc_alloc_no_dtor): New function.
5367 * ipa-fnsummary.c (ipa_free_fn_summary): Call
5368 destructor and ggc_free.
5369 (ipa_free_size_summary): Call delete instead
5371 * ipa-fnsummary.h: Use new function ggc_alloc_no_dtor.
5372 * ipa-prop.c (ipa_check_create_edge_args): Likewise.
5373 (ipa_free_all_edge_args): Call destructor and ggc_free.
5374 (ipa_free_all_node_params): Likewise.
5375 (ipcp_free_transformation_sum): Likewise.
5376 * ipa-prop.h (ipa_check_create_node_params):
5377 Call new ggc_alloc_no_dtor.
5378 * ipa-sra.c (ipa_sra_generate_summary): Likewise.
5379 (ipa_sra_analysis): Call destructor and ggc_free.
5380 Replace release with delete operator.
5381 * symbol-summary.h (release): Remove ..
5382 (V>::~fast_function_summary): and move logic here.
5383 Likewise for other classes.
5385 2019-10-29 Richard Biener <rguenther@suse.de>
5387 PR tree-optimization/92260
5388 * tree-vect-slp.c (vect_get_constant_vectors): Special-case
5391 2019-10-29 Andre Vieira <andre.simoesdiasvieira@arm.com>
5393 PR tree-optimization/88915
5394 * tree-ssa-loop-niter.h (simplify_replace_tree): Change declaration.
5395 * tree-ssa-loop-niter.c (simplify_replace_tree): Add context parameter
5396 and make the valueize function pointer also take a void pointer.
5397 * tree-ssa-sccvn.c (vn_valueize_wrapper): New function to wrap
5398 around vn_valueize, to call it without a context.
5399 (process_bb): Use vn_valueize_wrapper instead of vn_valueize.
5400 * tree-vect-loop.c (_loop_vec_info): Initialize epilogue_vinfos.
5401 (~_loop_vec_info): Release epilogue_vinfos.
5402 (vect_analyze_loop_costing): Use knowledge of main VF to estimate
5403 number of iterations of epilogue.
5404 (vect_analyze_loop_2): Adapt to analyse main loop for all supported
5405 vector sizes when vect-epilogues-nomask=1. Also keep track of lowest
5406 versioning threshold needed for main loop.
5407 (vect_analyze_loop): Likewise.
5408 (find_in_mapping): New helper function.
5409 (update_epilogue_loop_vinfo): New function.
5410 (vect_transform_loop): When vectorizing epilogues re-use analysis done
5411 on main loop and call update_epilogue_loop_vinfo to update it.
5412 * tree-vect-loop-manip.c (vect_update_inits_of_drs): No longer insert
5413 stmts on loop preheader edge.
5414 (vect_do_peeling): Enable skip-vectors when doing loop versioning if
5415 we decided to vectorize epilogues. Update epilogues NITERS and
5416 construct ADVANCE to update epilogues data references where needed.
5417 * tree-vectorizer.h (_loop_vec_info): Add epilogue_vinfos.
5418 (vect_do_peeling, vect_update_inits_of_drs,
5419 determine_peel_for_niter, vect_analyze_loop): Add or update
5421 * tree-vectorizer.c (try_vectorize_loop_1): Make sure to use already
5422 created loop_vec_info's for epilogues when available. Otherwise analyse
5423 epilogue separately.
5425 2019-10-29 Richard Biener <rguenther@suse.de>
5427 * doc/tree-ssa.texi (Immediate Uses): Fix FOR_EACH_IMM_USE_STMT
5430 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
5432 * tree-vect-stmts.c (vectorizable_condition): Get the reduction
5433 index for the COND_EXPR from stmt_info rather than reduc_info.
5435 2019-10-29 Richard Biener <rguenther@suse.de>
5437 PR tree-optimization/65930
5438 * tree-vect-loop.c (check_reduction_path): Relax single-use
5439 check allowing out-of-loop uses.
5440 (vect_is_simple_reduction): SLP reduction chains cannot have
5441 intermediate stmts used outside of the loop.
5442 (vect_create_epilog_for_reduction): The adjustment might need
5444 (vectorizable_reduction): Annotate live stmts of the reduction
5445 chain with STMT_VINFO_REDUC_DEF.
5446 * tree-vect-stms.c (process_use): Remove no longer true asserts.
5448 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
5450 * calls.c (pass_by_reference): Leave the target to decide whether
5451 POLY_INT_CST-sized arguments should be passed by value or reference,
5452 rather than forcing them to be passed by reference.
5453 (must_pass_in_stack_var_size): Likewise.
5454 * config/aarch64/aarch64.md (LAST_SAVED_REGNUM): Redefine from
5455 V31_REGNUM to P15_REGNUM.
5456 * config/aarch64/aarch64-protos.h (aarch64_init_cumulative_args):
5457 Take an extra "silent_p" parameter, defaulting to false.
5458 (aarch64_sve::svbool_type_p): Declare.
5459 (aarch64_sve::nvectors_if_data_type): Likewise.
5460 * config/aarch64/aarch64.h (NUM_PR_ARG_REGS): New macro.
5461 (aarch64_frame::reg_offset): Turn into poly_int64s.
5462 (aarch64_frame::save_regs_size): Likewise.
5463 (aarch64_frame::below_hard_fp_saved_regs_size): New field.
5464 (aarch64_frame::sve_callee_adjust): Likewise.
5465 (aarch64_frame::spare_reg_reg): Likewise.
5466 (ARM_PCS_SVE): New arm_pcs value.
5467 (CUMULATIVE_ARGS::aapcs_nprn): New field.
5468 (CUMULATIVE_ARGS::aapcs_nextnprn): Likewise.
5469 (CUMULATIVE_ARGS::silent_p): Likewise.
5470 (BITS_PER_SVE_PRED): New macro.
5471 * config/aarch64/aarch64.c (handle_aarch64_vector_pcs_attribute): New
5472 function. Reject aarch64_vector_pcs attributes on SVE functions.
5473 (aarch64_attribute_table): Use the above handler.
5474 (aarch64_sve_abi): New function.
5475 (aarch64_sve_argument_p): Likewise.
5476 (aarch64_returns_value_in_sve_regs_p): Likewise.
5477 (aarch64_takes_arguments_in_sve_regs_p): Likewise.
5478 (aarch64_fntype_abi): Check for SVE functions and return the SVE PCS
5479 descriptor for them.
5480 (aarch64_simd_decl_p): Delete.
5481 (aarch64_emit_cfi_for_reg_p): New function.
5482 (aarch64_reg_save_mode): Remove the fndecl argument and instead use
5483 crtl->abi to choose the mode for FP registers. Handle the SVE PCS.
5484 (aarch64_hard_regno_call_part_clobbered): Do not treat FP registers
5485 as partly clobbered for the SVE PCS.
5486 (aarch64_function_ok_for_sibcall): Check whether the two functions
5487 use the same ABI, rather than checking specifically for whether
5488 they're aarch64_vector_pcs functions.
5489 (aarch64_pass_by_reference): Raise an error for attempts to pass
5490 SVE arguments when SVE is disabled. Pass SVE arguments by reference
5491 if there are not enough free registers left, or if the argument is
5493 (aarch64_function_value): Handle SVE predicates, vectors and tuples.
5494 (aarch64_return_in_memory): Do not return SVE predicates, vectors and
5496 (aarch64_layout_arg): Take a function_arg_info rather than
5497 individual properties. Handle SVE predicates, vectors and tuples.
5498 Raise an error if they are passed to unprototyped functions.
5499 (aarch64_function_arg): If the silent_p flag is set, suppress the
5500 usual error about using float registers without TARGET_FLOAT.
5501 (aarch64_init_cumulative_args): Take a silent_p parameter and store
5502 it in the cumulative_args structure. Initialize aapcs_nprn and
5503 aapcs_nextnprn. If the silent_p flag is set, suppress the usual
5504 error about using float registers without TARGET_FLOAT.
5505 If the silent_p flag is not set, also raise an error about
5506 using SVE functions when SVE is disabled.
5507 (aarch64_function_arg_advance): Update the call to aarch64_layout_arg,
5508 and call it for SVE functions too. Update aapcs_nprn similarly
5509 to the other register counts.
5510 (aarch64_layout_frame): If a big-endian function needs to save
5511 and restore Z8-Z15, search for a spare predicate that it can use.
5512 Store SVE predicates at the bottom of the register save area,
5513 followed by SVE vectors, then followed by the normal slots.
5514 Keep pointing the hard frame pointer at the base of the normal slots,
5515 above the SVE vectors. Update the various frame creation and
5516 tear-down strategies for the new layout, initializing the new
5517 sve_callee_adjust field. Add an additional layout for frames
5518 whose saved registers are all SVE registers.
5519 (aarch64_register_saved_on_entry): Cope with poly_int64 reg_offsets.
5520 (aarch64_return_address_signing_enabled): Likewise.
5521 (aarch64_push_regs, aarch64_pop_regs): Update calls to
5522 aarch64_reg_save_mode.
5523 (aarch64_adjust_sve_callee_save_base): New function.
5524 (aarch64_add_cfa_expression): Move earlier in file. Take the
5525 saved register as an rtx rather than a register number and use
5526 its mode for the MEM slot.
5527 (aarch64_save_callee_saves): Remove the mode argument and instead
5528 use aarch64_reg_save_mode to get the mode of each save slot.
5529 Add a hard_fp_valid_p parameter. Cope with poly_int64 register
5530 offsets. Allow GP offsets to be saved at a VL-based offset from
5531 the stack, handling this case using the frame pointer if available
5532 or a temporary register otherwise. Use ST1D to save Z8-Z15 for
5533 big-endian SVE functions; use normal moves for other SVE saves.
5534 Only mark the save as frame-related if aarch64_emit_cfi_for_reg_p
5535 returns true. Add explicit CFA notes when not storing via the
5536 stack pointer. Do not try to pair SVE saves.
5537 (aarch64_restore_callee_saves): Cope with poly_int64 register
5538 offsets. Use LD1D to restore Z8-Z15 for big-endian SVE functions;
5539 use normal moves for other SVE restores. Only add CFA restore notes
5540 if aarch64_emit_cfi_for_reg_p returns true. Do not try to pair
5542 (aarch64_get_separate_components): Always keep the first SVE save
5543 in the prologue if we need to use it as a stack probe. Don't allow
5544 Z8-Z15 saves and loads to be shrink-wrapped for big-endian targets.
5545 Likewise the spare predicate register that they need. Update the
5546 offset calculation to account for the SVE save area. Use the
5547 appropriate range check for SVE LDR and STR instructions.
5548 (aarch64_components_for_bb): Cope with poly_int64 reg_offsets.
5549 (aarch64_process_components): Likewise. Update the offset
5550 calculation to account for the SVE save area. Only mark the
5551 save as frame-related if aarch64_emit_cfi_for_reg_p returns true.
5552 Do not try to pair SVE saves.
5553 (aarch64_allocate_and_probe_stack_space): Cope with poly_int64
5554 reg_offsets. When handling the final allocation, expect the
5555 first SVE register save to be part of the initial allocation
5556 and for it to act as a probe at SP. Account for the SVE callee
5557 save area in the dump information.
5558 (aarch64_expand_prologue): Update the frame diagram. Fold the
5559 SVE callee allocation into the initial allocation if stack clash
5560 protection is enabled. Use new variables to track the offset
5561 of the frame chain (and hard frame pointer) from the current
5562 stack pointer, and likewise the offset of the bottom of the
5563 register save area. Update calls to aarch64_save_callee_saves
5564 and aarch64_add_cfa_expression. Apply sve_callee_adjust before
5565 saving the FP&SIMD registers. Save the predicate registers.
5566 (aarch64_expand_epilogue): Take below_hard_fp_saved_regs_size
5567 into account when setting the stack pointer from the frame pointer,
5568 and when deciding whether we can inherit the initial adjustment
5569 amount from the prologue. Restore the predicate registers after
5570 the vector registers, then apply sve_callee_adjust, then restore
5571 the general registers.
5572 (aarch64_secondary_reload): Don't use secondary SVE reloads
5574 (aapcs_vfp_sub_candidate): Assert that the type is not an SVE type.
5575 (aarch64_short_vector_p): Return false for SVE types.
5576 (aarch64_vfp_is_call_or_return_candidate): Initialize *is_ha
5577 at the start of the function. Return false for SVE types.
5578 (aarch64_asm_output_variant_pcs): Output .variant_pcs for SVE
5580 (TARGET_STRICT_ARGUMENT_NAMING): Redefine to request strict naming.
5581 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<mode>_le): Extend
5582 to big-endian targets for bytewise moves.
5583 (*aarch64_sve_mov<mode>_be): Exclude the bytewise case.
5585 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
5586 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
5587 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5589 * config.gcc (aarch64*-*-*): Add arm_sve.h to extra_headers.
5590 Add aarch64-sve-builtins.o, aarch64-sve-builtins-shapes.o and
5591 aarch64-sve-builtins-base.o to extra_objs. Add
5592 aarch64-sve-builtins.h and aarch64-sve-builtins.cc to target_gtfiles.
5593 * config/aarch64/t-aarch64 (aarch64-sve-builtins.o): New rule.
5594 (aarch64-sve-builtins-shapes.o): Likewise.
5595 (aarch64-sve-builtins-base.o): New rules.
5596 * config/aarch64/aarch64-c.c (aarch64_pragma_aarch64): New function.
5597 (aarch64_resolve_overloaded_builtin): Likewise.
5598 (aarch64_check_builtin_call): Likewise.
5599 (aarch64_register_pragmas): Install aarch64_resolve_overloaded_builtin
5600 and aarch64_check_builtin_call in targetm. Register the GCC aarch64
5602 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPRFOP): New macro.
5603 (aarch64_svprfop): New enum.
5604 (AARCH64_BUILTIN_SVE): New aarch64_builtin_class enum value.
5605 (aarch64_sve_int_mode, aarch64_sve_data_mode): Declare.
5606 (aarch64_fold_sve_cnt_pat, aarch64_output_sve_prefetch): Likewise.
5607 (aarch64_output_sve_cnt_pat_immediate): Likewise.
5608 (aarch64_output_sve_ptrues, aarch64_sve_ptrue_svpattern_p): Likewise.
5609 (aarch64_sve_sqadd_sqsub_immediate_p, aarch64_sve_ldff1_operand_p)
5610 (aarch64_sve_ldnf1_operand_p, aarch64_sve_prefetch_operand_p)
5611 (aarch64_ptrue_all_mode, aarch64_convert_sve_data_to_pred): Likewise.
5612 (aarch64_expand_sve_dupq, aarch64_replace_reg_mode): Likewise.
5613 (aarch64_sve::init_builtins, aarch64_sve::handle_arm_sve_h): Likewise.
5614 (aarch64_sve::builtin_decl, aarch64_sve::builtin_type_p): Likewise.
5615 (aarch64_sve::mangle_builtin_type): Likewise.
5616 (aarch64_sve::resolve_overloaded_builtin): Likewise.
5617 (aarch64_sve::check_builtin_call, aarch64_sve::gimple_fold_builtin)
5618 (aarch64_sve::expand_builtin): Likewise.
5619 * config/aarch64/aarch64.c (aarch64_sve_data_mode): Make public.
5620 (aarch64_sve_int_mode): Likewise.
5621 (aarch64_ptrue_all_mode): New function.
5622 (aarch64_convert_sve_data_to_pred): Make public.
5623 (svprfop_token): New function.
5624 (aarch64_output_sve_prefetch): Likewise.
5625 (aarch64_fold_sve_cnt_pat): Likewise.
5626 (aarch64_output_sve_cnt_pat_immediate): Likewise.
5627 (aarch64_sve_move_pred_via_while): Use gen_while with UNSPEC_WHILE_LO
5628 instead of gen_while_ult.
5629 (aarch64_replace_reg_mode): Make public.
5630 (aarch64_init_builtins): Call aarch64_sve::init_builtins.
5631 (aarch64_fold_builtin): Handle AARCH64_BUILTIN_SVE.
5632 (aarch64_gimple_fold_builtin, aarch64_expand_builtin): Likewise.
5633 (aarch64_builtin_decl, aarch64_builtin_reciprocal): Likewise.
5634 (aarch64_mangle_type): Call aarch64_sve::mangle_type.
5635 (aarch64_sve_sqadd_sqsub_immediate_p): New function.
5636 (aarch64_sve_ptrue_svpattern_p): Likewise.
5637 (aarch64_sve_pred_valid_immediate): Check
5638 aarch64_sve_ptrue_svpattern_p.
5639 (aarch64_sve_ldff1_operand_p, aarch64_sve_ldnf1_operand_p)
5640 (aarch64_sve_prefetch_operand_p, aarch64_output_sve_ptrues): New
5642 * config/aarch64/aarch64.md (UNSPEC_LDNT1_SVE, UNSPEC_STNT1_SVE)
5643 (UNSPEC_LDFF1_GATHER, UNSPEC_PTRUE, UNSPEC_WHILE_LE, UNSPEC_WHILE_LS)
5644 (UNSPEC_WHILE_LT, UNSPEC_CLASTA, UNSPEC_UPDATE_FFR)
5645 (UNSPEC_UPDATE_FFRT, UNSPEC_RDFFR, UNSPEC_WRFFR)
5646 (UNSPEC_SVE_LANE_SELECT, UNSPEC_SVE_CNT_PAT, UNSPEC_SVE_PREFETCH)
5647 (UNSPEC_SVE_PREFETCH_GATHER, UNSPEC_SVE_COMPACT, UNSPEC_SVE_SPLICE):
5649 * config/aarch64/iterators.md (SI_ONLY, DI_ONLY, VNx8HI_ONLY)
5650 (VNx2DI_ONLY, SVE_PARTIAL, VNx8_NARROW, VNx8_WIDE, VNx4_NARROW)
5651 (VNx4_WIDE, VNx2_NARROW, VNx2_WIDE, PRED_HSD): New mode iterators.
5652 (UNSPEC_ADR, UNSPEC_BRKA, UNSPEC_BRKB, UNSPEC_BRKN, UNSPEC_BRKPA)
5653 (UNSPEC_BRKPB, UNSPEC_PFIRST, UNSPEC_PNEXT, UNSPEC_CNTP, UNSPEC_SADDV)
5654 (UNSPEC_UADDV, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTMAD)
5655 (UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_CMPEQ_WIDE): New unspecs.
5656 (UNSPEC_COND_CMPGE_WIDE, UNSPEC_COND_CMPGT_WIDE): Likewise.
5657 (UNSPEC_COND_CMPHI_WIDE, UNSPEC_COND_CMPHS_WIDE): Likewise.
5658 (UNSPEC_COND_CMPLE_WIDE, UNSPEC_COND_CMPLO_WIDE): Likewise.
5659 (UNSPEC_COND_CMPLS_WIDE, UNSPEC_COND_CMPLT_WIDE): Likewise.
5660 (UNSPEC_COND_CMPNE_WIDE, UNSPEC_COND_FCADD90, UNSPEC_COND_FCADD270)
5661 (UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90, UNSPEC_COND_FCMLA180)
5662 (UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN): Likewise.
5663 (UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX, UNSPEC_COND_FSCALE): Likewise.
5664 (UNSPEC_LASTA, UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE): Likewise.
5665 (UNSPEC_LSHIFTRT_WIDE, UNSPEC_LDFF1, UNSPEC_LDNF1): Likewise.
5666 (Vesize): Handle partial vector modes.
5667 (self_mask, narrower_mask, sve_lane_con, sve_lane_pair_con): New
5669 (UBINQOPS, ANY_PLUS, SAT_PLUS, ANY_MINUS, SAT_MINUS): New code
5671 (s, paired_extend, inc_dec): New code attributes.
5672 (SVE_INT_ADDV, CLAST, LAST): New int iterators.
5673 (SVE_INT_UNARY): Add UNSPEC_RBIT.
5674 (SVE_FP_UNARY, SVE_FP_UNARY_INT): New int iterators.
5675 (SVE_FP_BINARY, SVE_FP_BINARY_INT): Likewise.
5676 (SVE_COND_FP_UNARY): Add UNSPEC_COND_FRECPX.
5677 (SVE_COND_FP_BINARY): Add UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
5679 (SVE_COND_FP_BINARY_INT, SVE_COND_FP_ADD): New int iterators.
5680 (SVE_COND_FP_SUB, SVE_COND_FP_MUL): Likewise.
5681 (SVE_COND_FP_BINARY_I1): Add UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
5682 (SVE_COND_FP_BINARY_REG): Add UNSPEC_COND_FMULX.
5683 (SVE_COND_FCADD, SVE_COND_FP_MAXMIN, SVE_COND_FCMLA)
5684 (SVE_COND_INT_CMP_WIDE, SVE_FP_TERNARY_LANE, SVE_CFP_TERNARY_LANE)
5685 (SVE_WHILE, SVE_SHIFT_WIDE, SVE_LDFF1_LDNF1, SVE_BRK_UNARY)
5686 (SVE_BRK_BINARY, SVE_PITER): New int iterators.
5687 (optab): Handle UNSPEC_SADDV, UNSPEC_UADDV, UNSPEC_FRECPE,
5688 UNSPEC_FRECPS, UNSPEC_RSQRTE, UNSPEC_RSQRTS, UNSPEC_RBIT,
5689 UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART, UNSPEC_FMLA, UNSPEC_FMLS,
5690 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270,
5691 UNSPEC_FEXPA, UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_FCADD90,
5692 UNSPEC_COND_FCADD270, UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90,
5693 UNSPEC_COND_FCMLA180, UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX,
5694 UNSPEC_COND_FMIN, UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX and
5696 (maxmin_uns): Handle UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
5697 (binqops_op, binqops_op_rev, last_op): New int attributes.
5698 (su): Handle UNSPEC_SADDV and UNSPEC_UADDV.
5699 (fn, ab): New int attributes.
5700 (cmp_op): Handle UNSPEC_COND_CMP*_WIDE and UNSPEC_WHILE_*.
5701 (while_optab_cmp, brk_op, sve_pred_op): New int attributes.
5702 (sve_int_op): Handle UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART,
5703 UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE, UNSPEC_LSHIFTRT_WIDE and
5705 (sve_fp_op): Handle UNSPEC_FRECPE, UNSPEC_FRECPS, UNSPEC_RSQRTE,
5706 UNSPEC_RSQRTS, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTSMUL,
5707 UNSPEC_FTSSEL, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN, UNSPEC_COND_FMULX,
5708 UNSPEC_COND_FRECPX and UNSPEC_COND_FSCALE.
5709 (sve_fp_op_rev): Handle UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
5711 (rot): Handle UNSPEC_COND_FCADD* and UNSPEC_COND_FCMLA*.
5712 (brk_reg_con, brk_reg_opno): New int attributes.
5713 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs2_operand): Handle
5714 UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and UNSPEC_COND_FMULX.
5715 (sve_pred_fp_rhs2_immediate): Handle UNSPEC_COND_FMAX and
5717 (max_elem_bits): New int attribute.
5718 (min_elem_bits): Handle UNSPEC_RBIT.
5719 * config/aarch64/predicates.md (subreg_lowpart_operator): Handle
5720 TRUNCATE as well as SUBREG.
5721 (ascending_int_parallel, aarch64_simd_reg_or_minus_one)
5722 (aarch64_sve_ldff1_operand, aarch64_sve_ldnf1_operand)
5723 (aarch64_sve_prefetch_operand, aarch64_sve_ptrue_svpattern_immediate)
5724 (aarch64_sve_qadd_immediate, aarch64_sve_qsub_immediate)
5725 (aarch64_sve_gather_immediate_b, aarch64_sve_gather_immediate_h)
5726 (aarch64_sve_gather_immediate_w, aarch64_sve_gather_immediate_d)
5727 (aarch64_sve_sqadd_operand, aarch64_sve_gather_offset_b)
5728 (aarch64_sve_gather_offset_h, aarch64_sve_gather_offset_w)
5729 (aarch64_sve_gather_offset_d, aarch64_gather_scale_operand_b)
5730 (aarch64_gather_scale_operand_h): New predicates.
5731 * config/aarch64/constraints.md (UPb, UPd, UPh, UPw, Utf, Utn, vgb)
5732 (vgd, vgh, vgw, vsQ, vsS): New constraints.
5733 * config/aarch64/aarch64-sve.md: Add a note on the FFR handling.
5734 (*aarch64_sve_reinterpret<mode>): Allow any source register
5735 instead of requiring an exact match.
5736 (*aarch64_sve_ptruevnx16bi_cc, *aarch64_sve_ptrue<mode>_cc)
5737 (*aarch64_sve_ptruevnx16bi_ptest, *aarch64_sve_ptrue<mode>_ptest)
5738 (aarch64_wrffr, aarch64_update_ffr_for_load, aarch64_copy_ffr_to_ffrt)
5739 (aarch64_rdffr, aarch64_rdffr_z, *aarch64_rdffr_z_ptest)
5740 (*aarch64_rdffr_ptest, *aarch64_rdffr_z_cc, *aarch64_rdffr_cc)
5741 (aarch64_update_ffrt): New patterns.
5742 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
5743 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
5744 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
5745 (@aarch64_ld<fn>f1<mode>): New patterns.
5746 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
5747 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
5748 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
5749 (@aarch64_ldnt1<mode>): New patterns.
5750 (gather_load<mode>): Use aarch64_sve_gather_offset_<Vesize> for
5751 the scalar part of the address.
5752 (mask_gather_load<SVE_S:mode>): Use aarch64_sve_gather_offset_w for the
5753 scalar part of the addresse and add an alternative for handling
5755 (mask_gather_load<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
5756 (*mask_gather_load<mode>_sxtw, *mask_gather_load<mode>_uxtw)
5757 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
5758 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
5759 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
5760 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
5761 (@aarch64_ldff1_gather<SVE_S:mode>, @aarch64_ldff1_gather<SVE_D:mode>)
5762 (*aarch64_ldff1_gather<mode>_sxtw, *aarch64_ldff1_gather<mode>_uxtw)
5763 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
5764 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
5765 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
5766 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
5767 (@aarch64_sve_prefetch<mode>): New patterns.
5768 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx4SI_ONLY:mode>)
5769 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>)
5770 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_sxtw)
5771 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_uxtw)
5772 (@aarch64_store_trunc<VNx8_NARROW:mode><VNx8_WIDE:mode>)
5773 (@aarch64_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
5774 (@aarch64_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
5775 (@aarch64_stnt1<mode>): New patterns.
5776 (scatter_store<mode>): Use aarch64_sve_gather_offset_<Vesize> for
5777 the scalar part of the address.
5778 (mask_scatter_store<SVE_S:mode>): Use aarch64_sve_gather_offset_w for
5779 the scalar part of the addresse and add an alternative for handling
5781 (mask_scatter_store<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
5782 (*mask_scatter_store<mode>_sxtw, *mask_scatter_store<mode>_uxtw)
5783 (@aarch64_scatter_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
5784 (@aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
5785 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_sxtw)
5786 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_uxtw):
5788 (vec_duplicate<mode>): Use QI as the mode of the input operand.
5789 (extract_last_<mode>): Generalize to...
5790 (@extract_<LAST:last_op>_<mode>): ...this.
5791 (*<SVE_INT_UNARY:optab><mode>2): Rename to...
5792 (@aarch64_pred_<SVE_INT_UNARY:optab><mode>): ...this.
5793 (@cond_<SVE_INT_UNARY:optab><mode>): New expander.
5794 (@aarch64_pred_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): New pattern.
5795 (@aarch64_cond_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): Likewise.
5796 (@aarch64_pred_cnot<mode>, @cond_cnot<mode>): New expanders.
5797 (@aarch64_sve_<SVE_FP_UNARY_INT:optab><mode>): New pattern.
5798 (@aarch64_sve_<SVE_FP_UNARY:optab><mode>): Likewise.
5799 (*<SVE_COND_FP_UNARY:optab><mode>2): Rename to...
5800 (@aarch64_pred_<SVE_COND_FP_UNARY:optab><mode>): ...this.
5801 (@cond_<SVE_COND_FP_UNARY:optab><mode>): New expander.
5802 (*<SVE_INT_BINARY_IMM:optab><mode>3): Rename to...
5803 (@aarch64_pred_<SVE_INT_BINARY_IMM:optab><mode>): ...this.
5804 (@aarch64_adr<mode>, *aarch64_adr_sxtw): New patterns.
5805 (*aarch64_adr_uxtw_unspec): Likewise.
5806 (*aarch64_adr_uxtw): Rename to...
5807 (*aarch64_adr_uxtw_and): ...this.
5808 (@aarch64_adr<mode>_shift): New expander.
5809 (*aarch64_adr_shift_sxtw): New pattern.
5810 (aarch64_<su>abd<mode>_3): Rename to...
5811 (@aarch64_pred_<su>abd<mode>): ...this.
5812 (<su>abd<mode>_3): Update accordingly.
5813 (@aarch64_cond_<su>abd<mode>): New expander.
5814 (@aarch64_<SBINQOPS:su_optab><optab><mode>): New pattern.
5815 (@aarch64_<UBINQOPS:su_optab><optab><mode>): Likewise.
5816 (*<su>mul<mode>3_highpart): Rename to...
5817 (@aarch64_pred_<optab><mode>): ...this.
5818 (@cond_<MUL_HIGHPART:optab><mode>): New expander.
5819 (*cond_<MUL_HIGHPART:optab><mode>_2): New pattern.
5820 (*cond_<MUL_HIGHPART:optab><mode>_z): Likewise.
5821 (*<SVE_INT_BINARY_SD:optab><mode>3): Rename to...
5822 (@aarch64_pred_<SVE_INT_BINARY_SD:optab><mode>): ...this.
5823 (cond_<SVE_INT_BINARY_SD:optab><mode>): Add a "@" marker.
5824 (@aarch64_bic<mode>, @cond_bic<mode>): New expanders.
5825 (*v<ASHIFT:optab><mode>3): Rename to...
5826 (@aarch64_pred_<ASHIFT:optab><mode>): ...this.
5827 (@aarch64_sve_<SVE_SHIFT_WIDE:sve_int_op><mode>): New pattern.
5828 (@cond_<SVE_SHIFT_WIDE:sve_int_op><mode>): New expander.
5829 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_m): New pattern.
5830 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_z): Likewise.
5831 (@cond_asrd<mode>): New expander.
5832 (*cond_asrd<mode>_2, *cond_asrd<mode>_z): New patterns.
5833 (sdiv_pow2<mode>3): Expand to *cond_asrd<mode>_2.
5834 (*sdiv_pow2<mode>3): Delete.
5835 (@cond_<SVE_COND_FP_BINARY_INT:optab><mode>): New expander.
5836 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_2): New pattern.
5837 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_any): Likewise.
5838 (@aarch64_sve_<SVE_FP_BINARY:optab><mode>): New pattern.
5839 (@aarch64_sve_<SVE_FP_BINARY_INT:optab><mode>): Likewise.
5840 (*<SVE_COND_FP_BINARY_REG:optab><mode>3): Rename to...
5841 (@aarch64_pred_<SVE_COND_FP_BINARY_REG:optab><mode>): ...this.
5842 (@aarch64_pred_<SVE_COND_FP_BINARY_INT:optab><mode>): New pattern.
5843 (cond_<SVE_COND_FP_BINARY:optab><mode>): Add a "@" marker.
5844 (*add<SVE_F:mode>3): Rename to...
5845 (@aarch64_pred_add<SVE_F:mode>): ...this and add alternatives
5847 (@aarch64_pred_<SVE_COND_FCADD:optab><mode>): New pattern.
5848 (@cond_<SVE_COND_FCADD:optab><mode>): New expander.
5849 (*cond_<SVE_COND_FCADD:optab><mode>_2): New pattern.
5850 (*cond_<SVE_COND_FCADD:optab><mode>_any): Likewise.
5851 (*sub<SVE_F:mode>3): Rename to...
5852 (@aarch64_pred_sub<SVE_F:mode>): ...this and add alternatives
5854 (@aarch64_pred_abd<SVE_F:mode>): New expander.
5855 (*fabd<SVE_F:mode>3): Rename to...
5856 (*aarch64_pred_abd<SVE_F:mode>): ...this.
5857 (@aarch64_cond_abd<SVE_F:mode>): New expander.
5858 (*mul<SVE_F:mode>3): Rename to...
5859 (@aarch64_pred_<SVE_F:optab><mode>): ...this and add alternatives
5861 (@aarch64_mul_lane_<SVE_F:mode>): New pattern.
5862 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><mode>3): Rename and generalize
5864 (@aarch64_pred_<SVE_COND_FP_MAXMIN:optab><mode>): ...this.
5865 (*<LOGICAL:optab><PRED_ALL:mode>3_ptest): New pattern.
5866 (*<nlogical><PRED_ALL:mode>3): Rename to...
5867 (aarch64_pred_<nlogical><PRED_ALL:mode>_z): ...this.
5868 (*<nlogical><PRED_ALL:mode>3_cc): New pattern.
5869 (*<nlogical><PRED_ALL:mode>3_ptest): Likewise.
5870 (*<logical_nn><PRED_ALL:mode>3): Rename to...
5871 (aarch64_pred_<logical_nn><mode>_z): ...this.
5872 (*<logical_nn><PRED_ALL:mode>3_cc): New pattern.
5873 (*<logical_nn><PRED_ALL:mode>3_ptest): Likewise.
5874 (*fma<SVE_I:mode>4): Rename to...
5875 (@aarch64_pred_fma<SVE_I:mode>): ...this.
5876 (*fnma<SVE_I:mode>4): Rename to...
5877 (@aarch64_pred_fnma<SVE_I:mode>): ...this.
5878 (@aarch64_<sur>dot_prod_lane<vsi2qi>): New pattern.
5879 (*<SVE_FP_TERNARY:optab><mode>4): Rename to...
5880 (@aarch64_pred_<SVE_FP_TERNARY:optab><mode>): ...this.
5881 (cond_<SVE_FP_TERNARY:optab><mode>): Add a "@" marker.
5882 (@aarch64_<SVE_FP_TERNARY_LANE:optab>_lane_<mode>): New pattern.
5883 (@aarch64_pred_<SVE_COND_FCMLA:optab><mode>): Likewise.
5884 (@cond_<SVE_COND_FCMLA:optab><mode>): New expander.
5885 (*cond_<SVE_COND_FCMLA:optab><mode>_4): New pattern.
5886 (*cond_<SVE_COND_FCMLA:optab><mode>_any): Likewise.
5887 (@aarch64_<FCMLA:optab>_lane_<mode>): Likewise.
5888 (@aarch64_sve_tmad<mode>): Likewise.
5889 (vcond_mask_<SVE_ALL:mode><vpred>): Add a "@" marker.
5890 (*aarch64_sel_dup<mode>): Rename to...
5891 (@aarch64_sel_dup<mode>): ...this.
5892 (@aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide): New pattern.
5893 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_cc): Likewise.
5894 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_ptest): Likewise.
5895 (@while_ult<GPI:mode><PRED_ALL:mode>): Generalize to...
5896 (@while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>): ...this.
5897 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Generalize to.
5898 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_cc): ...this.
5899 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_ptest): New pattern.
5900 (*fcm<cmp_op><mode>): Rename to...
5901 (@aarch64_pred_fcm<cmp_op><mode>): ...this. Make operand order
5902 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
5903 (*fcmuo<mode>): Rename to...
5904 (@aarch64_pred_fcmuo<mode>): ...this. Make operand order
5905 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
5906 (@aarch64_pred_fac<cmp_op><mode>): New expander.
5907 (@vcond_mask_<PRED_ALL:mode><mode>): New pattern.
5908 (fold_extract_last_<mode>): Generalize to...
5909 (@fold_extract_<last_op>_<mode>): ...this.
5910 (@aarch64_fold_extract_vector_<last_op>_<mode>): New pattern.
5911 (*reduc_plus_scal_<SVE_I:mode>): Replace with...
5912 (@aarch64_pred_reduc_<optab>_<mode>): ...this pattern, making the
5913 DImode result explicit.
5914 (reduc_plus_scal_<mode>): Update accordingly.
5915 (*reduc_<optab>_scal_<SVE_I:mode>): Rename to...
5916 (@aarch64_pred_reduc_<optab>_<SVE_I:mode>): ...this.
5917 (*reduc_<optab>_scal_<SVE_F:mode>): Rename to...
5918 (@aarch64_pred_reduc_<optab>_<SVE_F:mode>): ...this.
5919 (*aarch64_sve_tbl<mode>): Rename to...
5920 (@aarch64_sve_tbl<mode>): ...this.
5921 (@aarch64_sve_compact<mode>): New pattern.
5922 (*aarch64_sve_dup_lane<mode>): Rename to...
5923 (@aarch64_sve_dup_lane<mode>): ...this.
5924 (@aarch64_sve_dupq_lane<mode>): New pattern.
5925 (@aarch64_sve_splice<mode>): Likewise.
5926 (aarch64_sve_<perm_insn><mode>): Rename to...
5927 (@aarch64_sve_<perm_insn><mode>): ...this.
5928 (*aarch64_sve_ext<mode>): Rename to...
5929 (@aarch64_sve_ext<mode>): ...this.
5930 (aarch64_sve_<su>unpk<perm_hilo>_<SVE_BHSI:mode>): Add a "@" marker.
5931 (*aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): Rename
5933 (@aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): ...this.
5934 (*aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
5936 (@aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
5938 (@cond_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): New expander.
5939 (@cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): Likewise.
5940 (*cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): New pattern.
5941 (*aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): Rename
5943 (@aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): ...this.
5944 (aarch64_sve_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Add
5946 (@cond_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): New expander.
5947 (@cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Likewise.
5948 (*cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): New
5950 (*aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): Rename to...
5951 (@aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): ...this.
5952 (@cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New expander.
5953 (*cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New pattern.
5954 (aarch64_sve_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): Add a
5956 (@cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New expander.
5957 (*cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New pattern.
5958 (aarch64_sve_punpk<perm_hilo>_<mode>): Add a "@" marker.
5959 (@aarch64_brk<SVE_BRK_UNARY:brk_op>): New pattern.
5960 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_cc): Likewise.
5961 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_ptest): Likewise.
5962 (@aarch64_brk<SVE_BRK_BINARY:brk_op>): Likewise.
5963 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_cc): Likewise.
5964 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_ptest): Likewise.
5965 (@aarch64_sve_<SVE_PITER:sve_pred_op><mode>): Likewise.
5966 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_cc): Likewise.
5967 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_ptest): Likewise.
5968 (aarch64_sve_cnt_pat): Likewise.
5969 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
5970 (*aarch64_sve_incsi_pat): Likewise.
5971 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
5972 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
5973 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
5974 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
5975 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
5976 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
5977 (*aarch64_sve_decsi_pat): Likewise.
5978 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
5979 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
5980 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
5981 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
5982 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
5983 (@aarch64_pred_cntp<mode>): Likewise.
5984 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
5986 (*aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
5987 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
5988 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
5990 (*aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
5992 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New expander.
5993 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
5994 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New expander.
5995 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
5996 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New expander.
5997 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
5998 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
6000 (*aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
6001 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
6002 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
6004 (*aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
6006 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New
6008 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
6009 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New
6011 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
6012 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New
6014 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
6015 * config/aarch64/arm_sve.h: New file.
6016 * config/aarch64/aarch64-sve-builtins.h: Likewise.
6017 * config/aarch64/aarch64-sve-builtins.cc: Likewise.
6018 * config/aarch64/aarch64-sve-builtins.def: Likewise.
6019 * config/aarch64/aarch64-sve-builtins-base.h: Likewise.
6020 * config/aarch64/aarch64-sve-builtins-base.cc: Likewise.
6021 * config/aarch64/aarch64-sve-builtins-base.def: Likewise.
6022 * config/aarch64/aarch64-sve-builtins-functions.h: Likewise.
6023 * config/aarch64/aarch64-sve-builtins-shapes.h: Likewise.
6024 * config/aarch64/aarch64-sve-builtins-shapes.cc: Likewise.
6026 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6028 * config/aarch64/aarch64-sve.md (@aarch64_sve_rev<PRED_ALL:mode>):
6030 * config/aarch64/aarch64.c (aarch64_evpc_rev_global): Handle all
6033 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6035 * config/aarch64/aarch64.md (FFR_REGNUM, FFRT_REGNUM): New constants.
6036 * config/aarch64/aarch64.h (FIRST_PSEUDO_REGISTER): Bump to
6038 (FFR_REGS, PR_AND_FFR_REGS): New register classes.
6039 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for them.
6040 * config/aarch64/aarch64.c (pr_or_ffr_regnum_p): New function.
6041 (aarch64_hard_regno_nregs): Handle the new register classes.
6042 (aarch64_hard_regno_mode_ok): Likewise.
6043 (aarch64_regno_regclass): Likewise.
6044 (aarch64_class_max_nregs): Likewise.
6045 (aarch64_register_move_cost): Likewise.
6046 (aarch64_conditional_register_usage): Don't treat FFR and FFRT
6047 as general register_operands.
6049 2019-10-29 Martin Liska <mliska@suse.cz>
6051 * ggc-common.c: One can't subtract unsigned types
6052 in compare function.
6054 2019-10-29 Martin Liska <mliska@suse.cz>
6056 * cgraphunit.c (symbol_table::compile): Pass
6057 title as dump_memory_report argument.
6058 * toplev.c (dump_memory_report): New argument.
6059 (finalize): Pass new argument.
6060 * toplev.h (dump_memory_report): Add argument.
6062 2019-10-29 Martin Liska <mliska@suse.cz>
6064 * ggc-common.c: Move Leak to the first column.
6066 2019-10-29 Martin Liska <mliska@suse.cz>
6068 * cgraphunit.c (symbol_table::compile): Remove argument
6069 for dump_memory_report.
6070 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
6071 (compare_final): Remove in order to make report
6073 * ggc.h (dump_ggc_loc_statistics): Remove argument.
6074 * mem-stats.h (mem_alloc_description::get_list):
6076 (mem_alloc_description::dump): Likewise here.
6077 * toplev.c (dump_memory_report): Remove final
6079 (finalize): Likewise.
6080 * toplev.h (dump_memory_report): Remove argument.
6082 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6084 * config/aarch64/aarch64.c (aarch64_sve_cmp_immediate_p)
6085 (aarch64_simd_shift_imm_p): Accept scalars as well as vectors.
6086 * config/aarch64/predicates.md (aarch64_sve_cmp_vsc_immediate)
6087 (aarch64_sve_cmp_vsd_immediate): Accept "const_int", but don't
6090 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6092 * coretypes.h (string_int_pair): New typedef.
6093 * langhooks-def.h (LANG_HOOKS_SIMULATE_ENUM_DECL): Define.
6094 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Include it.
6095 * langhooks.h (lang_hooks_for_types::simulate_enum_decl): New hook.
6097 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6099 * langhooks.h (lang_hooks::simulate_builtin_function_decl): New hook.
6100 (simulate_builtin_function_decl): Declare.
6101 * langhooks-def.h (LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL): Define.
6102 (LANG_HOOKS_INITIALIZER): Include it.
6103 * langhooks.c (add_builtin_function_common): Rename to...
6104 (build_builtin_function): ...this. Add a location parameter and use
6105 it instead of BUILTINS_LOCATION. Remove the hook parameter and return
6107 (add_builtin_function): Update accordingly, passing the returned
6108 decl to the lang hook.
6109 (add_builtin_function_ext_scope): Likewise
6110 (simulate_builtin_function_decl): New function.
6112 2019-10-29 Jakub Jelinek <jakub@redhat.com>
6114 * doc/install.texi (--enable-offload-targets): Fix up a typo in the
6115 example, use actual names of supported offload targets.
6118 * config/i386/sse.md (iptr): Revert 2019-10-27 change.
6120 2019-10-28 Martin Sebor <msebor@redhat.com>
6122 * tree-ssa-strlen.c (get_addr_stridx): Add argument and use it.
6123 (handle_store): Pass argument to get_addr_stridx.
6125 2019-10-28 Martin Sebor <msebor@redhat.com>
6127 PR tree-optimization/92226
6128 * tree-ssa-strlen.c (compare_nonzero_chars): Return -1 also when
6129 the offset is in the open range outlined by SI's length.
6131 2019-10-28 Martin Sebor <msebor@redhat.com>
6134 * doc/cpp.texi (__has_builtin): Document.
6135 * doc/extend.texi (__builtin_frob_return_addr): Correct spelling.
6137 2019-10-28 Mihailo Stojanovic <mistojanovic@wavecomp.com>
6140 * config/mips/mips.md (<u>mulditi3): Generate patterns for high
6141 doubleword and low doubleword result of multiplication on
6144 * config/mips/mips.c (DIRECT_BUILTIN_PURE): New macro. Add a
6145 pure qualifier to the built-in.
6146 (MSA_BUILTIN_PURE): New macro. Add a pure qualifier to the MSA
6148 (struct mips_builtin_description): Add is_pure flag.
6149 (mips_init_builtins): Mark built-in as pure if the flag in the
6150 corresponding mips_builtin_description struct is set.
6152 * config/mips/mips-msa.md (msa_insert_<msaftm_f>): Add an
6153 alternative which covers the floating-point input value. Also
6154 forbid the split of insert.d pattern for floating-point values.
6156 2019-10-28 Andrew Burgess <andrew.burgess@embecosm.com>
6158 * config.gcc: Add riscv-sr.o to extra_objs for riscv.
6159 * config/riscv/riscv-sr.c: New file.
6160 * config/riscv/riscv.c (riscv_reorg): New function.
6161 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6162 * config/riscv/riscv.h (SIBCALL_REG_P): Define.
6163 (riscv_remove_unneeded_save_restore_calls): Declare.
6164 * config/riscv/t-riscv (riscv-sr.o): New build rule.
6166 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6168 PR tree-optimization/92163
6169 * tree-ssa-dse.c (delete_dead_or_redundant_assignment): New param
6170 need_eh_cleanup with default value NULL. Gate on need_eh_cleanup
6171 before calling bitmap_set_bit.
6172 (dse_optimize_redundant_stores): Pass global need_eh_cleanup to
6173 delete_dead_or_redundant_assignment.
6174 (dse_dom_walker::dse_optimize_stmt): Likewise.
6175 * tree-ssa-dse.h (delete_dead_or_redundant_assignment): Adjust prototype.
6177 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6180 * tree-vect-stmts.c (vectorizable_condition): Support
6181 EXTRACT_LAST_REDUCTION with fully-masked loops.
6183 2019-10-28 Richard Biener <rguenther@suse.de>
6185 PR tree-optimization/92252
6186 * tree-vect-slp.c (vect_get_and_check_slp_defs): Adjust
6187 STMT_VINFO_REDUC_IDX when swapping operands.
6189 2019-10-28 Richard Biener <rguenther@suse.de>
6191 PR tree-optimization/92241
6192 * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): When
6193 we failed to update the reduction index do not use the pattern
6194 stmts for the reduction chain.
6195 (vectorizable_reduction): When the reduction chain is corrupt,
6197 * tree-vect-patterns.c (vect_mark_pattern_stmts): Stop when we
6198 fail to update the reduction chain.
6200 2019-10-28 Richard Biener <rguenther@suse.de>
6202 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
6203 STMT_VINFO_REDUC_IDX from the actual stmt.
6204 (vect_transform_reduction): Likewise.
6205 (vectorizable_reduction): Compute the reduction chain length,
6206 do not recompute the reduction operand index. Remove no longer
6207 necessary restriction for condition reduction chains.
6209 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
6212 * config/i386/sse.md (REDUC_SSE_SMINMAX_MODE): Use TARGET_SSE4_2
6213 condition for V2DImode.
6215 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
6217 * config/i386/sse.md (sse_cvtss2si<rex64namesuffix>_2):
6218 Remove %k operand modifier.
6219 (*vec_extractv2df_1_sse): Remove %q operand modifier.
6221 2019-10-28 Ilya Leoshkevich <iii@linux.ibm.com>
6223 PR rtl-optimization/92007
6224 * cfgcleanup.c (thread_jump): Add an assertion that we don't
6225 call it after reload if hot/cold partitioning has been done.
6226 (class pass_postreload_jump): Rename to
6227 pass_jump_after_combine.
6228 (make_pass_postreload_jump): Rename to
6229 make_pass_jump_after_combine.
6230 * passes.def(pass_postreload_jump): Move before reload, rename
6231 to pass_jump_after_combine.
6232 * tree-pass.h (make_pass_postreload_jump): Rename to
6233 make_pass_jump_after_combine.
6235 2019-10-25 Jan Hubicka <hubicka@ucw.cz>
6238 * ipa-fnsummary.c (ipa_merge_fn_summary_after_inlining): Check
6239 for missing EDGE_REF
6240 * ipa-prop.c (update_jump_functions_after_inlining): Likewise.
6242 2019-10-25 Jiufu Guo <guojiufu@linux.ibm.com>
6244 PR tree-optimization/88760
6245 * config/rs6000/rs6000-common.c (rs6000_option_optimization_table):
6246 Enable -funroll-loops for -O2 and above.
6247 * config/rs6000/rs6000.c (rs6000_option_override_internal): Set
6248 PARAM_MAX_UNROLL_TIMES to 2 and PARAM_MAX_UNROLLED_INSNS to 20, and
6249 do not turn on web and rngreg implicitly, if the unroller is not
6252 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
6254 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not remove
6257 2019-10-27 Eric Botcazou <ebotcazou@adacore.com>
6259 * cgraph.c (cgraph_node::rtl_info): Fix cut&pasto in comment.
6260 * cgraph.h (cgraph_node::rtl_info): Likewise.
6262 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
6264 * ipa-cp.c (propagate_constants_across_call): If args are not available
6265 just drop everything to varying.
6266 (find_aggregate_values_for_callers_subset): Watch for missing
6268 (find_more_scalar_values_for_callers_subs): Likewise.
6269 * ipa-prop.c (ipa_compute_jump_functions_for_edge,
6270 update_jump_functions_after_inlining, propagate_controlled_uses):
6271 Watch for missing summaries.
6272 (ipa_propagate_indirect_call_infos): Remove summary after propagation
6274 (ipa_write_node_info): Watch for missing summaries.
6275 (ipa_read_edge_info): Create new ref.
6276 (ipa_edge_args_sum_t): Add remove.
6277 (IPA_EDGE_REF_GET_CREATE): New macro.
6278 * ipa-fnsummary.c (evaluate_properties_for_edge): Watch for missing
6280 (remap_edge_change_prob): Likewise.
6282 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
6284 * ipa-inline-transform.c (inline_call): update function summaries
6285 after expanidng thunk.
6287 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
6289 * ipa-icf.c (sem_function::merge): Update function summaries.
6290 * ipa-prop.h (ipa_get_param): Do not sanity check for WPA.
6292 2019-10-27 Hongtao Liu <hongtao.liu@intel.com>
6294 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3,
6295 <sse>_vm<multdiv_mnemonic><mode>3): Remove <iptr> since
6296 operand already has scalar mode.
6297 (iptr): Remove SF/DF.
6299 2019-10-26 Segher Boessenkool <segher@kernel.crashing.org>
6302 * config/rs6000/rs6000-logue.c (rs6000_emit_allocate_stack): Don't add
6303 an immediate to r0; use r11 instead. Save and restore r11 to r0 around
6306 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
6308 * config/i386/sse.md
6309 (<sse>_vm<plusminus_insn><mode>3<mask_scalar_name><round_scalar_name>,
6310 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name><round_scalar_name>,
6311 <sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>,
6312 <sse>_vm<code><mode>3<mask_scalar_name><round_saeonly_scalar_name>,
6313 <sse>_vmmaskcmp<mode>3):
6314 Change predicates from vector_operand to nonimmediate_operand,
6315 constraints xBm to xm, since scalar operations don't need
6316 memory address alignment.
6317 (avx512f_vmcmp<mode>3<round_saeonly_name>,
6318 avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Replace
6319 round_saeonly_nimm_predicate with
6320 round_saeonly_nimm_scalar_predicate.
6321 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
6322 fmai_vmfnmadd_<mode><round_name>,fmai_vmfnmsub_<mode><round_name>,
6323 *fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
6324 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>,
6325 avx512f_vmfmadd_<mode>_mask3<round_name>,
6326 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
6327 *avx512f_vmfmsub_<mode>_mask<round_name>,
6328 avx512f_vmfmsub_<mode>_mask3<round_name>,
6329 *avx512f_vmfmsub_<mode>_maskz_1<round_name>,
6330 *avx512f_vmfnmadd_<mode>_mask<round_name>,
6331 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
6332 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
6333 *avx512f_vmfnmsub_<mode>_mask<round_name>,
6334 *avx512f_vmfnmsub_<mode>_mask3<round_name>,
6335 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>,
6336 cvtusi2<ssescalarmodesuffix>32<round_name>,
6337 cvtusi2<ssescalarmodesuffix>64<round_name>, ): Replace
6338 round_nimm_predicate with round_nimm_scalr_predicate.
6339 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>,
6340 avx512f_sfixupimm<mode>_mask<round_saeonly_name>,
6341 avx512er_vmrcp28<mode><round_saeonly_name>,
6342 avx512er_vmrsqrt28<mode><round_saeonly_name>,
6343 ): Replace round_saeonly_nimm_predicate with
6344 round_saeonly_nimm_scalar_predicate.
6345 (avx512dq_vmfpclass<mode><mask_scalar_merge_name>): Replace
6346 vector_operand with nonimmediate_operand.
6347 * config/i386/subst.md (round_scalar_nimm_predicate,
6348 round_saeonly_scalar_nimm_predicate): Replace
6349 vector_operand with nonimmediate_operand.
6351 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
6354 * config/i386/i386.md (*rcpsf2_sse): Add
6355 avx_partial_xmm_update, prefer m constraint for TARGET_AVX.
6356 (*rsqrtsf2_sse): Ditto.
6357 (*sqrt<mode>2_sse): Ditto.
6358 (sse4_1_round<mode>2): separate constraint vm, add
6359 avx_partail_xmm_update, prefer m constraint for TARGET_AVX.
6360 * config/i386/sse.md (*sse_vmrcpv4sf2"): New define_insn used
6362 (*<sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>*):
6364 (*sse_vmrsqrtv4sf2): Ditto.
6365 (*avx512f_rndscale<mode><round_saeonly_name>): Ditto.
6366 (*sse4_1_round<ssescalarmodesuffix>): Ditto.
6367 (sse4_1_round<ssescalarmodesuffix>): Add m constraint and
6368 <iptr> pointer size modifier since vround support memory operand.
6370 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
6373 * config/avr/gen-avr-mmcu-specs.c (str_prefix_p): Remove unused
6376 2019-10-25 Cesar Philippidis <cesar@codesourcery.com>
6377 Tobias Burnus <tobias@codesourcery.com>
6379 * gimplify.c (oacc_default_clause): Privatize fortran common blocks.
6380 (omp_notice_variable): Defer the expansion of DECL_VALUE_EXPR for
6383 2019-10-25 Richard Biener <rguenther@suse.de>
6385 PR tree-optimization/92222
6386 * tree-vect-slp.c (_slp_oprnd_info::first_pattern): Remove.
6387 (_slp_oprnd_info::second_pattern): Likewise.
6388 (_slp_oprnd_info::any_pattern): New.
6389 (vect_create_oprnd_info): Adjust.
6390 (vect_get_and_check_slp_defs): Compute whether any stmt is
6392 (vect_build_slp_tree_2): Avoid building up a node from scalars
6393 if any of the operand defs, not just the first, is in a pattern.
6395 2019-10-25 Richard Biener <rguenther@suse.de>
6397 * tree-vect-slp.c (vect_get_and_check_slp_defs): Only fail
6398 swapping if we actually have to modify the IL on a shared stmt.
6399 (vect_build_slp_tree_2): Never fail swapping on shared stmts
6400 because we no longer modify the IL.
6402 2019-10-25 Martin Liska <mliska@suse.cz>
6404 * tree.c (dump_tree_statistics): Use sorted index 'j' and not 'i'.
6406 2019-10-25 Richard Sandiford <richard.sandiford@arm.com>
6408 * tree-vect-loop.c (vectorizable_reduction): Restrict the
6409 LOOP_VINFO_CAN_FULLY_MASK_P handling to cases that will be
6410 handled by vect_transform_reduction. Allow fully-masked loops
6411 to be used with reduction chains.
6412 * tree-vect-stmts.c (vectorizable_operation): Handle reduction
6413 operations in fully-masked loops.
6414 (vectorizable_condition): Reject EXTRACT_LAST_REDUCTION
6415 operations in fully-masked loops.
6417 2019-10-25 Richard Biener <rguenther@suse.de>
6419 * tree-vect-loop.c (vectorizable_reduction): Verify
6420 STMT_VINFO_REDUC_IDX on the to be vectorized stmts is set up
6422 * tree-vect-patterns.c (vect_mark_pattern_stmts): Transfer
6423 STMT_VINFO_REDUC_IDX from the original stmts to the pattern
6426 2019-10-24 Jakub Jelinek <jakub@redhat.com>
6428 * gimplify.h (omp_construct_selector_matches): Declare.
6429 * gimplify.c (struct gimplify_omp_ctx): Add code member.
6430 (gimplify_call_expr): Call omp_resolve_declare_variant and remap
6431 called function if needed for flag_openmp.
6432 (gimplify_scan_omp_clauses): Set ctx->code.
6433 (omp_construct_selector_matches): New function.
6434 * omp-general.h (omp_constructor_traits_to_codes,
6435 omp_context_selector_matches, omp_resolve_declare_variant): Declare.
6436 * omp-general.c (omp_constructor_traits_to_codes,
6437 omp_context_selector_matches, omp_resolve_declare_variant): New
6440 * config/arc/arc.c (hwloop_optimize): Add missing space in string
6442 * config/rx/rx.c (rx_print_operand): Likewise.
6443 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6444 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6445 * ipa-sra.c (create_parameter_descriptors, process_scan_results):
6447 * genemit.c (emit_c_code): Likewise.
6448 * plugin.c (try_init_one_plugin): Likewise. Formatting fix.
6450 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
6452 * symbols-summary.h (fast_function_summary<T *, V>::release,
6453 fast_call_summary<T *, V>::release): Free m_vector.
6455 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
6457 * cgraphunit.c (symbol_table::process_new_functions): Call
6458 ipa_free_size_summary.
6459 * ipa-cp.c (ipcp_cloning_candidate_p): Update.
6460 (devirtualization_time_bonus): Update.
6461 (ipcp_propagate_stage): Update.
6462 * ipa-fnsummary.c (ipa_size_summaries): New.
6463 (ipa_fn_summary_alloc): Alloc size summary.
6464 (dump_ipa_call_summary): Update.
6465 (ipa_dump_fn_summary): Update.
6466 (analyze_function_body): Update.
6467 (compute_fn_summary): Likewise.
6468 (ipa_get_stack_frame_offset): New function.
6469 (inline_update_callee_summaries): Do not update frame offsets.
6470 (ipa_merge_fn_summary_after_inlining): Update frame offsets here;
6471 remove call and function summary.
6472 (ipa_update_overall_fn_summary): Update.
6473 (inline_read_section): Update.
6474 (ipa_fn_summary_write): Update.
6475 (ipa_free_fn_summary): Do not remove summaries.
6476 (ipa_free_size_summary): New.
6477 (release summary pass): Also run at WPA.
6478 * ipa-fnsummary.h (ipa_size_summary): Declare.
6479 (ipa_fn_summary): Remove size, self_size, stack_frame_offset,
6480 estimated_self_stack_size.
6481 (ipa_size_summary_t): New type.
6482 (ipa_size_summaries): Declare.
6483 (ipa_free_size_summary): Declare.
6484 (ipa_get_stack_frame_offset): Declare.
6485 * ipa-icf.c (sem_function::merge): Update.
6486 * ipa-inline-analysis.c (estimate_size_after_inlining): Update.
6487 (estimate_growth): Update.
6488 (growth_likely_positive): Update.
6489 (clone_inlined_nodes): Update.
6490 (inline_call): Update.
6491 * ipa-inline.c (caller_growth_limits): Update.
6492 (edge_badness): Update.
6493 (recursive_inlining): Update.
6494 (inline_small_functions): Update.
6495 (inline_to_all_callers_1): Update.
6496 * ipa-prop.h (ipa_edge_args_sum_t): Update comment.
6498 2019-10-24 Segher Boessenkool <segher@kernel.crashing.org>
6500 * config/rs6000/altivec.md (altivec_vavgu<VI_char>): Rename to...
6501 (uavg<mode>3_ceil): ... This.
6502 (altivec_vavgs<VI_char>): Rename to...
6503 (avg<mode>3_ceil): ... This.
6504 * config/rs6000/rs6000-builtin.def (VAVGUB, VAVGSB, VAVGUH, VAVGSH,
6505 VAVGUW, VAVGSW): Adjust.
6507 2019-10-24 Nathan Sidwell <nathan@acm.org>
6509 * dumpfile.c (dump_begin): Reorder decls to use RAII.
6511 2019-10-24 Martin Liska <mliska@suse.cz>
6513 * symbol-summary.h (gt_pch_nx): Mark all functions
6514 with gcc_unreachable as we do not expect to be called.
6516 2019-10-24 Richard Biener <rguenther@suse.de>
6518 * tree-vect-slp.c (vect_get_and_check_slp_defs): For reduction
6519 chains try harder with operand swapping and instead of
6520 putting a shifted chain into the reduction operands put
6521 a repetition of the final reduction op there as if we'd
6522 reassociate the expression.
6524 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
6526 * ipa-reference.c (ipa_reference_optimization_summary_d): Rename
6527 statics_not_read and statics_not_written to statics_read and
6528 statics_written respectively.
6529 (no_module_statics): New static var.
6530 (ipa_reference_get_not_read_global): Rename to ...
6531 (ipa_reference_get_read_global): ... this.
6532 (ipa_reference_get_not_written_global): Rename to ...
6533 (ipa_reference_get_written_global): ... this.
6534 (dump_static_vars_set_to_file): Dump no_module_statics.
6535 (copy_static_var_set): Add for propagation parameter.
6536 (ipa_init): Initialize no_module_statics.
6537 (ipa_ref_opt_summary_t::duplicate): Update.
6538 (ipa_ref_opt_summary_t::remove): Update.
6539 (propagate): Update.
6540 (write_node_summary_p): Look correctly for bitmap differences.
6541 (ipa_reference_write_optimization_summary): Update.
6542 (ipa_reference_read_optimization_summary): Update.
6544 (ipa_reference_get_not_read_global): Rename to ...
6545 (ipa_reference_get_read_global): ... this.
6546 (ipa_reference_get_not_written_global): Rename to ...
6547 (ipa_reference_get_written_global): ... this.
6548 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Update.
6549 (call_may_clobber_ref_p_1): Update.
6551 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6553 * config/msp430/msp430.c (msp430_hard_regno_nregs_has_padding): Remove
6555 (msp430_hard_regno_nregs_with_padding): Remove.
6557 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6559 * config/msp430/constraints.md: Allow post_inc for "Ya" constraint.
6560 * config/msp430/msp430.md (430x_shift_left): Use RLAM when the constant
6561 shift amount is between 1 and 4.
6562 (430x_arithmetic_shift_right): Use RRAM when the constant shift amount
6565 2019-10-24 Richard Biener <rguenther@suse.de>
6567 PR tree-optimization/92205
6568 * tree-vect-loop.c (vectorizable_reduction): Restrict
6569 search for alternate vectype_in to lane-reducing patterns
6572 2019-10-24 Richard Biener <rguenther@suse.de>
6574 PR tree-optimization/92203
6575 * treee-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt):
6576 Skip eliminating conversion stmts inserted by insertion.
6578 2019-10-24 Ilya Leoshkevich <iii@linux.ibm.com>
6580 * config/s390/s390.c (s390_get_thread_pointer): Use
6581 gen_get_thread_pointer.
6582 (s390_expand_split_stack_prologue): Likewise.
6583 * config/s390/s390.md (UNSPEC_GET_TP): New UNSPEC.
6584 (*get_tp_31): New 31-bit splitter for UNSPEC_GET_TP.
6585 (*get_tp_64): New 64-bit splitter for UNSPEC_GET_TP.
6586 (get_thread_pointer<mode>): Use UNSPEC_GET_TP, use
6589 2019-10-24 Richard Biener <rguenther@suse.de>
6591 * tree-vect-slp.c (vect_analyze_slp): When reduction group
6592 SLP discovery fails try to handle the reduction as part
6593 of SLP reduction discovery.
6595 2019-10-23 Michael Meissner <meissner@linux.ibm.com>
6597 * config/rs6000/rs6000-protos.h (rs6000_adjust_insn_length): New
6599 * config/rs6000/rs6000.c (rs6000_insn_cost): Use num_insns insn
6600 attribute if it exists, rather than the insn size. If we use the
6601 insn size, adjust the size to remove the extra size that prefixed
6603 (rs6000_adjust_insn_length): New function.
6604 * config/rs6000/rs6000.h (ADJUST_INSN_LENGTH): New target hook to
6605 update the instruction sized if prefixed instructions are used.
6606 * config/rs6000/rs6000.md (prefixed_length attribute): Delete.
6607 (non_prefixed_length attribute): Delete.
6608 (num_insns attribute): New insn attribute to return the number of
6610 (max_prefixed_insns attribute): New insn attribute to return the
6611 maximum number of prefixed instructions in an insn.
6612 (length attribute): Do not adjust for prefix instructions here,
6613 punt to ADJUST_INSN_LENGTH.
6614 (mov<mode>_64bit): Set max_prefixed_insns and num_insns.
6615 (movtd_64bit_nodm): Set max_prefixed_insns and num_insns.
6616 (mov<mode>_ppc64): Set max_prefixed_insns and num_insns.
6617 * config/rs6000/vsx.md: (vsx_mov<mode>_64bit): Set
6618 max_prefixed_insns and num_insns.
6620 * config/rs6000/rs6000.md (mov<mode>_64bit_dm): Reformat.
6621 (movtd_64bit_nodm): Reformat.
6622 (mov<mode>_32bit): Reformat.
6623 (mov<mode>_softfloat): Reformat.
6624 (FMOVE128_GPR splitter): Reformat.
6625 (DIFD splitter): Reformat.
6626 (TI2 splitter): Reformat.
6627 * config/rs6000/predicates.md (lwa_operand): If the bottom two
6628 bits of the offset for the memory address are non-zero, use PLWA
6629 if prefixed instructions are available.
6631 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
6633 * lto-streamer-out.c (cmp_symbol_files): Watch for overflow.
6635 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
6637 * ipa-reference.c (varpool_removal_hook, ipa_reference_c_finalize): Fix
6640 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
6642 * lto-streamer-out.c (output_constructor): Push CTORS_OUT timevar.
6643 (cmp_symbol_files): New.
6644 (lto_output): Copy sections in file order.
6645 * lto-streamer.h (lto_file_decl_data): Add field order.
6647 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
6649 * ipa-reference.h (ipa_reference_var_uid): Move offline.
6650 * ipa-reference.c (reference_vars_map_t): new type.
6651 (ipa_reference_vars_map, ipa_reference_vars_uids): New static vars.
6652 (ipa_reference_var_uid): Implement.
6653 (varpool_node_hooks): New static var.
6654 (varpool_removal_hook): New function.
6655 (is_improper): Do not check bitmap for id==-1
6656 (get_static_name): Update.
6657 (ipa_init): Initialize new datastructures.
6658 (analyze_function): Do not recompute ids.
6659 (propagate): Free reference_vars_to_consider.
6660 (stream_out_bitmap): Update.
6661 (ipa_reference_read_optimization_summary): Update.
6663 2019-10-23 qing zhao <qing.zhao@oracle.com>
6665 PR gcov-profile/91971
6666 * coverage.c (coverage_init): Mangle the full path of filename when
6667 filename is a absolute path.
6669 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6671 * config/msp430/msp430-protos.h (msp430_has_hwmult): New.
6672 * config/msp430/msp430.c (msp430_no_hwmult): Remove.
6673 (msp430_has_hwmult): New.
6674 (msp430_output_labelref):
6675 s/msp430_hwmult_type != MSP430_HWMULT_NONE/msp430_has_hwmult ()/
6676 * config/msp430/msp430.md (mulhisi3): Likewise.
6677 (umulhisi3): Likewise.
6678 (mulsidi3): Likewise.
6679 (umulsidi3): Likewise.
6681 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
6684 * params.def (inline-heuristics-hint-percent): Set to 600.
6686 2019-10-23 Richard Biener <rguenther@suse.de>
6688 PR tree-optimization/65930
6689 * tree-vect-loop.c (check_reduction_path): Allow conversions
6690 that only change the sign.
6691 (vectorizable_reduction): Relax latch def stmts we handle further.
6693 2019-10-23 Jakub Jelinek <jakub@redhat.com>
6696 * tree-ssa-loop-ivopts.c (get_debug_computation_at): New function.
6697 (remove_unused_ivs): Use it instead of get_computation_at. When
6698 choosing best candidate, only consider candidates where
6699 get_debug_computation_at actually returns non-NULL.
6701 2019-10-23 Eric Botcazou <ebotcazou@adacore.com>
6703 PR tree-optimization/92131
6704 * tree-vrp.c (extract_range_from_plus_minus_expr): If the resulting
6705 range would be symbolic, drop to varying for any explicit overflow
6706 in the constant part or if neither range is a singleton.
6708 2019-10-23 Martin Liska <mliska@suse.cz>
6711 * fibonacci_heap.h (fibonacci_node::fibonacci_node):
6714 2019-10-23 Richard Sandiford <richard.sandiford@arm.com>
6716 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Use
6717 int_mode_for_mode rather than mode_for_int_vector for scalars.
6719 2019-10-23 Richard Biener <rguenther@suse.de>
6721 PR tree-optimization/92179
6722 * tree-vect-stmts.c (vectorizable_shift): For shift args
6723 that are all the same remove type restriction in the SLP case.
6724 Adjust SLP code to handle converting of the shift arg to
6725 only apply in case the modes are different.
6727 2019-10-23 Martin Liska <mliska@suse.cz>
6730 * ipa-inline.c (recursive_inlining): Do not print
6731 when curr->count is not initialized.
6733 2019-10-23 Richard Biener <rguenther@suse.de>
6735 * tree-vect-slp.c (vect_build_slp_tree_2): Do not build
6736 op from scalars in case there's a constant operand in its
6739 2019-10-23 Iain Sandoe <iain@sandoe.co.uk>
6741 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard
6742 against out of range max skip or log values.
6744 2019-10-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
6746 * cgraph.c (dump_graphviz): Change name to dump_name
6748 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
6750 * config/arm/arm.md (rsbsi_carryin_reg): New pattern.
6751 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
6752 subtraction from a carry operation.
6754 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
6756 * config/arm/predicates.md (arm_borrow_operation): Handle CC_ADCmode.
6758 2019-10-22 Richard Biener <rguenther@suse.de>
6760 PR tree-optimization/92173
6761 * tree-vect-loop.c (vectorizable_reduction): If
6762 vect_transform_reduction cannot handle code-generation try without
6763 the single-def-use-cycle optimization. Pass optab_vector to
6764 optab_for_tree_code to get vector shifts as that's what we'd
6767 2019-10-22 Michael Matz <matz@suse.de>
6770 * gimple-loop-jam.c (any_access_function_variant_p): New function.
6771 (adjust_unroll_factor): Use it to constrain safety, new parameter.
6772 (tree_loop_unroll_and_jam): Adjust call and profitable unroll factor.
6774 2019-10-22 Richard Biener <rguenther@suse.de>
6776 PR tree-optimization/92173
6777 * tree-vect-loop.c (vectorizable_reduction): If
6778 vect_transform_reduction cannot handle code-generation try without
6779 the single-def-use-cycle optimization. Pass optab_vector to
6780 optab_for_tree_code to get vector shifts as that's what we'd
6783 2019-10-22 Martin Liska <mliska@suse.cz>
6785 * diagnostic-format-json.cc (json_from_expanded_location):
6786 Use json::integer_number.
6787 * gcov.c (output_intermediate_json_line): Use new
6788 json::integer_number.
6789 (output_json_intermediate_file): Likewise.
6790 * json.cc (number::print): Move to ...
6791 (float_number::print): ... this.
6792 (integer_number::print): New.
6793 (test_writing_numbers): Move to ...
6794 (test_writing_float_numbers): ... this.
6795 (test_writing_integer_numbers): New.
6796 (json_cc_tests): Register test_writing_integer_numbers.
6797 * json.h (class value): Add forward declaration
6798 for float_number and integer_number.
6799 (enum kind): Add JSON_INTEGER and JSON_FLOAT.
6800 (class number): Move to ...
6801 (class float_number): ... this.
6802 (class integer_number): New.
6803 * optinfo-emit-json.cc (optrecord_json_writer::impl_location_to_json):
6804 Use json::integer_number.
6805 (optrecord_json_writer::location_to_json): Likewise.
6806 (optrecord_json_writer::profile_count_to_json): Likewise.
6807 (optrecord_json_writer::pass_to_json): Likewise.
6809 2019-10-22 Richard Sandiford <richard.sandiford@arm.com>
6811 * tree-vect-slp.c (vect_slp_bb_region): Check whether
6812 autodetected_vector_size rather than vector_size is zero.
6813 * tree-vect-loop.c (vect_analyze_loop): Likewise.
6814 Set autodetected_vector_size immediately after calling
6815 vect_analyze_loop_2. Check for a fatal error before advancing
6818 2019-10-21 Jason Merrill <jason@redhat.com>
6820 * lock-and-run.sh: Check for process existence rather than timeout.
6822 2019-10-21 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6824 * expr.c (expand_expr_real_2): Don't widen constant op1 when expanding
6825 widening multiplication.
6827 2019-10-21 Richard Earnshaw <rearnsha@arm.com>
6829 * config/arm/iterators.md (t2_binop0): Fix typo in comment.
6830 * config/arm/arm.md (addsi3_carryin_shift): Simplify selection of the
6832 (subsi3_carryin_shift): Separate into register and constant controlled
6833 alternatives. Use shift_amount_operand for operand 4. Set shift
6834 attribute and simplify type attribute.
6835 (subsi3_carryin_shift_alt): Likewise.
6836 (rsbsi3_carryin_shift): Likewise.
6837 (rsbsi3_carryin_shift_alt): Likewise.
6838 (andsi_not_shiftsi_si): Enable for TARGET_32BIT. Separate constant
6839 and register controlled shifts into distinct alternatives.
6840 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
6841 (andsi_not_shiftsi_si_scc): Likewise.
6842 (arm_cmpsi_negshiftsi_si): Likewise.
6843 (not_shiftsi): Remove redundant M constraint from alternative 1.
6844 (not_shiftsi_compare0): Likewise.
6845 (arm_cmpsi_insn): Remove redundant alternative 2.
6846 (cmpsi_shift_swp): Likewise.
6847 (sub_shiftsi): Likewise.
6848 (sub_shiftsi_compare0_scratch): Likewise.
6849 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si): Delete pattern.
6850 (thumb2_cmpsi_neg_shiftsi): Likewise.
6852 2019-10-21 Richard Biener <rguenther@suse.de>
6854 PR tree-optimization/92162
6855 * tree-vect-loop.c (vect_create_epilog_for_reduction): Lookup
6856 STMT_VINFO_REDUC_IDX in reduc_info.
6857 * tree-vect-stmts.c (vectorizable_condition): Likewise.
6859 2019-10-21 Richard Biener <rguenther@suse.de>
6861 * tree-vectorizer.h (_slp_tree::ops): New member.
6862 (SLP_TREE_SCALAR_OPS): New.
6863 (vect_get_slp_defs): Adjust prototype.
6864 * tree-vect-slp.c (vect_free_slp_tree): Release
6865 SLP_TREE_SCALAR_OPS.
6866 (vect_create_new_slp_node): Initialize it. New overload for
6867 initializing by an operands array.
6868 (_slp_oprnd_info::ops): New member.
6869 (vect_create_oprnd_info): Initialize it.
6870 (vect_free_oprnd_info): Release it.
6871 (vect_get_and_check_slp_defs): Populate the operands array.
6872 Do not swap operands in the IL when not necessary.
6873 (vect_build_slp_tree_2): Build SLP nodes for invariant operands.
6874 Record SLP_TREE_SCALAR_OPS for all invariant nodes. Also
6875 swap operands in the operands array. Do not swap operands in
6877 (vect_slp_rearrange_stmts): Re-arrange SLP_TREE_SCALAR_OPS as well.
6878 (vect_gather_slp_loads): Fix.
6879 (vect_detect_hybrid_slp_stmts): Likewise.
6880 (vect_slp_analyze_node_operations_1): Search for a internal
6881 def child for computing reduction SLP_TREE_NUMBER_OF_VEC_STMTS.
6882 (vect_slp_analyze_node_operations): Skip ops-only stmts for
6883 the def-type push/pop dance.
6884 (vect_get_constant_vectors): Compute number_of_vectors here.
6885 Use SLP_TREE_SCALAR_OPS and simplify greatly.
6886 (vect_get_slp_vect_defs): Use gimple_get_lhs also for PHIs.
6887 (vect_get_slp_defs): Simplify greatly.
6888 * tree-vect-loop.c (vectorize_fold_left_reduction): Simplify.
6889 (vect_transform_reduction): Likewise.
6890 * tree-vect-stmts.c (vect_get_vec_defs): Simplify.
6891 (vectorizable_call): Likewise.
6892 (vectorizable_operation): Likewise.
6893 (vectorizable_load): Likewise.
6894 (vectorizable_condition): Likewise.
6895 (vectorizable_comparison): Likewise.
6897 2019-10-21 Richard Biener <rguenther@suse.de>
6899 PR tree-optimization/92161
6900 * tree-vect-loop.c (vect_analyze_loop_2): Reset stmts def-type
6903 2019-10-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6905 * config/aarch64/aarch64.md (UNSPEC_RNDR, UNSPEC_RNDRRS): Define.
6906 (aarch64_rndr): New define_insn.
6907 (aarch64_rndrrs): Likewise.
6908 * config/aarch64/aarch64.h (AARCH64_ISA_RNG): Define.
6909 (TARGET_RNG): Likewise.
6910 * config/aarch64/aarch64.c (aarch64_expand_builtin): Use IGNORE
6912 * config/aarch64/aarch64-protos.h (aarch64_general_expand_builtin):
6913 Add fourth argument in prototype.
6914 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins):
6915 Add AARCH64_BUILTIN_RNG_RNDR, AARCH64_BUILTIN_RNG_RNDRRS.
6916 (aarch64_init_rng_builtins): Define.
6917 (aarch64_general_init_builtins): Call aarch64_init_rng_builtins.
6918 (aarch64_expand_rng_builtin): Define.
6919 (aarch64_general_expand_builtin): Use IGNORE argument, handle
6921 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
6922 __ARM_FEATURE_RNG when TARGET_RNG.
6923 * config/aarch64/arm_acle.h (__rndr, __rndrrs): Define.
6925 2019-10-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
6927 * tree-vect-stmts (ensure_base_align): Only change alignment if new
6928 alignment is more restrictive.
6930 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6932 * tree-vectorizer.h (vec_info::vector_size): New member variable.
6933 (vect_update_max_nunits): Update comment.
6934 (current_vector_size): Delete.
6935 * tree-vect-stmts.c (current_vector_size): Likewise.
6936 (get_vectype_for_scalar_type): Use vec_info::vector_size instead
6937 of current_vector_size.
6938 (get_mask_type_for_scalar_type): Likewise.
6939 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
6940 * tree-vect-loop.c (vect_update_vf_for_slp): Likewise.
6941 (vect_analyze_loop, vect_halve_mask_nunits): Likewise.
6942 (vect_double_mask_nunits, vect_transform_loop): Likewise.
6943 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
6944 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
6946 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6948 * tree-vectorizer.h (vect_double_mask_nunits): Take a vec_info.
6949 * tree-vect-loop.c (vect_double_mask_nunits): Likewise.
6950 * tree-vect-stmts.c (supportable_narrowing_operation): Update call
6953 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6955 * tree-vectorizer.h (vect_halve_mask_nunits): Take a vec_info.
6956 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
6957 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Update
6959 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
6961 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6963 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Take
6965 (vect_set_loop_condition_masked): Update call accordingly.
6967 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6969 * tree-vectorizer.h (supportable_narrowing_operation): Take a vec_info.
6970 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
6971 (simple_integer_narrowing): Update call accordingly.
6972 (vectorizable_conversion): Likewise.
6974 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6976 * tree-vect-stmts.c (simple_integer_narrowing): Take a vec_info.
6977 (vectorizable_call): Update call accordingly.
6979 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6981 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take a vec_info.
6982 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
6983 (duplicate_and_interleave): Update call accordingly.
6984 * tree-vect-loop.c (vectorizable_reduction): Likewise.
6986 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6988 * tree-vectorizer.h (duplicate_and_interleave): Take a vec_info.
6989 * tree-vect-slp.c (duplicate_and_interleave): Likewise.
6990 (vect_get_constant_vectors): Update call accordingly.
6991 * tree-vect-loop.c (get_initial_defs_for_reduction): Likewise.
6993 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6995 * tree-vectorizer.h (get_vectype_for_scalar_type): Take a vec_info.
6996 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
6997 (vect_prologue_cost_for_slp_op): Update call accordingly.
6998 (vect_get_vec_def_for_operand, vect_get_gather_scatter_ops)
6999 (vect_get_strided_load_store_ops, vectorizable_simd_clone_call)
7000 (vect_supportable_shift, vect_is_simple_cond, vectorizable_comparison)
7001 (get_mask_type_for_scalar_type): Likewise.
7002 (vect_get_vector_types_for_stmt): Likewise.
7003 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7004 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
7005 (get_initial_def_for_reduction, build_vect_cond_expr): Likewise.
7006 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Likewise.
7007 (vect_split_statement, vect_convert_input): Likewise.
7008 (vect_recog_widen_op_pattern, vect_recog_pow_pattern): Likewise.
7009 (vect_recog_over_widening_pattern, vect_recog_mulhs_pattern): Likewise.
7010 (vect_recog_average_pattern, vect_recog_cast_forwprop_pattern)
7011 (vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern)
7012 (vect_synth_mult_by_constant, vect_recog_mult_pattern): Likewise.
7013 (vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern)
7014 (check_bool_pattern, adjust_bool_pattern_cast, adjust_bool_pattern)
7015 (search_type_for_mask_1, vect_recog_bool_pattern): Likewise.
7016 (vect_recog_mask_conversion_pattern): Likewise.
7017 (vect_add_conversion_to_pattern): Likewise.
7018 (vect_recog_gather_scatter_pattern): Likewise.
7019 * tree-vect-slp.c (vect_build_slp_tree_2): Likewise.
7020 (vect_analyze_slp_instance, vect_get_constant_vectors): Likewise.
7022 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7024 * tree-vectorizer.h (get_mask_type_for_scalar_type): Take a vec_info.
7025 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
7026 (vect_check_load_store_mask): Update call accordingly.
7027 (vect_get_mask_type_for_stmt): Likewise.
7028 * tree-vect-patterns.c (check_bool_pattern): Likewise.
7029 (search_type_for_mask_1, vect_recog_mask_conversion_pattern): Likewise.
7030 (vect_convert_mask_for_vectype): Likewise.
7032 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7034 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Take
7036 (vect_recog_dot_prod_pattern): Update call accordingly.
7037 (vect_recog_sad_pattern, vect_recog_pow_pattern): Likewise.
7038 (vect_recog_widen_sum_pattern): Likewise.
7040 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7042 * tree-vectorizer.h (vect_supportable_shift): Take a vec_info.
7043 * tree-vect-stmts.c (vect_supportable_shift): Likewise.
7044 * tree-vect-patterns.c (vect_synth_mult_by_constant): Update call
7047 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7049 * tree-vectorizer.c (get_vec_alignment_for_array_type): Use
7050 get_vectype_for_scalar_type_and_size instead of
7051 get_vectype_for_scalar_type.
7053 2019-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
7055 * common.opt (-fcommon): Fix description.
7057 2019-10-20 Jakub Jelinek <jakub@redhat.com>
7059 * config/i386/i386-protos.h (ix86_pre_reload_split): Declare.
7060 * config/i386/i386.c (ix86_pre_reload_split): New function.
7061 * config/i386/i386.md (*fix_trunc<mode>_i387_1, *add<mode>3_eq,
7062 *add<mode>3_ne, *add<mode>3_eq_0, *add<mode>3_ne_0, *add<mode>3_eq,
7063 *add<mode>3_ne, *add<mode>3_eq_1, *add<mode>3_eq_0, *add<mode>3_ne_0,
7064 *anddi3_doubleword, *andndi3_doubleword, *<code>di3_doubleword,
7065 *one_cmpldi2_doubleword, *ashl<dwi>3_doubleword_mask,
7066 *ashl<dwi>3_doubleword_mask_1, *ashl<mode>3_mask, *ashl<mode>3_mask_1,
7067 *<shift_insn><mode>3_mask, *<shift_insn><mode>3_mask_1,
7068 *<shift_insn><dwi>3_doubleword_mask,
7069 *<shift_insn><dwi>3_doubleword_mask_1, *<rotate_insn><mode>3_mask,
7070 *<rotate_insn><mode>3_mask_1, *<btsc><mode>_mask, *<btsc><mode>_mask_1,
7071 *btr<mode>_mask, *btr<mode>_mask_1, *jcc_bt<mode>, *jcc_bt<mode>_1,
7072 *jcc_bt<mode>_mask, *popcounthi2_1, frndintxf2_<rounding>,
7073 *fist<mode>2_<rounding>_1, *<code><mode>3_1, *<code>di3_doubleword):
7074 Use ix86_pre_reload_split instead of can_create_pseudo_p in condition.
7075 * config/i386/sse.md (*sse4_1_<code>v8qiv8hi2<mask_name>_2,
7076 *avx2_<code>v8qiv8si2<mask_name>_2,
7077 *sse4_1_<code>v4qiv4si2<mask_name>_2,
7078 *sse4_1_<code>v4hiv4si2<mask_name>_2,
7079 *avx512f_<code>v8qiv8di2<mask_name>_2,
7080 *avx2_<code>v4qiv4di2<mask_name>_2, *avx2_<code>v4hiv4di2<mask_name>_2,
7081 *sse4_1_<code>v2hiv2di2<mask_name>_2,
7082 *sse4_1_<code>v2siv2di2<mask_name>_2, sse4_2_pcmpestr,
7083 sse4_2_pcmpistr): Likewise.
7085 2019-10-20 Gerald Pfeifer <gerald@pfeifer.com>
7087 * doc/install.texi (Configuration, --enable-objc-gc): hboehm.info
7088 now defaults to https.
7090 2019-10-20 Jan Hubicka <hubicka@ucw.cz>
7092 * tree-ssa-alias.c (nonoverlapping_refs_since_match_p): Do not
7093 skip non-zero array accesses.
7095 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
7097 * tree-vect-slp.c (vect_slp_analyze_bb_1): Take a bb_vec_info
7098 and return a boolean success value. Move the allocation and
7099 initialization of the bb_vec_info to...
7100 (vect_slp_bb_region): ...here. Update call accordingly.
7101 (vect_slp_bb): Apply PARAM_SLP_MAX_INSNS_IN_BB here rather
7102 than in vect_slp_analyze_bb_1.
7104 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
7106 * tree-vect-slp.c (vect_slp_analyze_bb_1): Call save_datarefs
7107 when processing the given datarefs for the first time and
7108 check_datarefs subsequently.
7109 (vect_slp_bb_region): New function, split out of...
7110 (vect_slp_bb): ...here. Don't recompute the region bounds and
7111 dataref sets when retrying with a different vector size.
7113 2019-10-19 Jakub Jelinek <jakub@redhat.com>
7114 Uroš Bizjak <ubizjak@gmail.com>
7117 * config/i386/predicates.md (int_nonimmediate_operand): New special
7119 * config/i386/i386.md (*add<mode>3_eq, *add<mode>3_ne,
7120 *add<mode>3_eq_0, *add<mode>3_ne_0, *sub<mode>3_eq, *sub<mode>3_ne,
7121 *sub<mode>3_eq_1, *sub<mode>3_eq_0, *sub<mode>3_ne_0): New
7122 define_insn_and_split patterns.
7124 2019-10-19 Iain Sandoe <iain@sandoe.co.uk>
7126 * config/rs6000/rs6000.md: Delete out--of-date comment about
7127 special-casing integer loads.
7129 2019-10-19 JeanHeyd Meneide <phdofthehouse@gmail.com>
7131 * escaped_string.h (escaped_string): New header.
7132 * tree.c (escaped_string): Remove escaped_string class.
7134 2019-10-18 Martin Sebor <msebor@redhat.com>
7136 PR tree-optimization/92157
7137 * tree-ssa-strlen.c (handle_builtin_string_cmp): Be prepared for
7138 compute_string_length to return a negative result.
7140 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7142 * config/arm/arm.md (negv<SIDI:mode>3): New expansion rule.
7143 (negvsi3, negvdi3): Delete.
7144 (negdi2_compare): Delete.
7146 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7148 * config/arm/arm.md (subvdi4): Decompose calculation into 32-bit
7150 (subdi3_compare1): Delete pattern.
7151 (subvsi3_borrow): New insn pattern.
7152 (subvsi3_borrow_imm): Likewise.
7154 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7156 * config/arm/arm.md (subv<mode>4): Delete.
7157 (subvdi4): New expander pattern.
7158 (subvsi4): Likewise. Handle some immediate values.
7159 (subvsi3_intmin): New insn pattern.
7160 (subvsi3): Likewise.
7161 (subvsi3_imm1): Likewise.
7162 * config/arm/arm.c (select_cc_mode): Also allow minus for CC_V
7165 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7167 * config/arm/arm.md (usubvdi4): Allow registers or integers for
7168 incoming operands. Early split the calculation into SImode
7170 (usubvsi3_borrow): New insn pattern.
7171 (usubvsi3_borrow_imm): Likewise.
7173 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7175 * config/arm/arm.md (usubv<mode>4): Delete expansion.
7176 (usubvsi4): New pattern. Allow some immediate values for inputs.
7177 (usubvdi4): New pattern.
7179 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7181 * config/arm/arm.c (arm_select_cc_mode): Allow either the first
7182 or second operand of the PLUS inside a DImode equality test to be
7183 sign-extend when selecting CC_Vmode.
7184 * config/arm/arm.md (addvdi4): Early-split the operation into SImode
7186 (addsi3_cin_vout_reg, addsi3_cin_vout_imm, addsi3_cin_vout_0): New
7188 (addsi3_cin_vout_reg_insn, addsi3_cin_vout_imm_insn): New patterns.
7189 (addsi3_cin_vout_0): Likewise.
7190 (adddi3_compareV): Delete.
7192 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7194 * config/arm/arm.md (addsi3_compareV_reg_nosum): New insn.
7195 (addsi3_compareV_imm_nosum): New insn. Also add peephole2 patterns
7196 to transform this back into the summation version when that leads
7199 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7201 * config/arm/arm.md (addv<mode>4): Delete.
7202 (addvsi4): New pattern. Handle immediate values that the architecture
7204 (addvdi4): New pattern.
7205 (addsi3_compareV): Rename to ...
7206 (addsi3_compareV_reg): ... this. Add constraints for thumb2 variants
7207 and use COMPARE rather than NE.
7208 (addsi3_compareV_imm): New pattern.
7209 * config/arm/arm.c (arm_select_cc_mode): Return CC_Vmode for
7210 a signed-overflow check.
7212 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7214 * config/arm/arm-modes.def (CC_ADC): New CC mode.
7215 * config/arm/arm.c (arm_select_cc_mode): Detect selection of
7217 (maybe_get_arm_condition_code): Handle CC_ADCmode.
7218 * config/arm/arm.md (uaddvdi4): Early expansion of unsigned addition
7220 (addsi3_cin_cout_reg, addsi3_cin_cout_imm, addsi3_cin_cout_0): New
7222 (addsi3_cin_cout_reg_insn, addsi3_cin_cout_0_insn): New insn patterns
7223 (addsi3_cin_cout_imm_insn): Likewise.
7224 (adddi3_compareC): Delete insn.
7225 * config/arm/predicates.md (arm_carry_operation): Handle CC_ADCmode.
7227 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7229 * config/arm/arm.md (adddi3): Call gen_addsi3_compare_op1.
7230 * (uaddv<mode>4): Delete expansion pattern.
7231 (uaddvsi4): New pattern.
7232 (uaddvdi4): Likewise.
7233 (addsi3_compareC): Delete pattern, change callers to use
7235 (addsi3_compare_op1): No-longer anonymous. Clean up constraints to
7236 reduce the number of alternatives and re-work type attribute handling.
7237 (addsi3_compare_op2): Clean up constraints to reduce the number of
7238 alternatives and re-work type attribute handling.
7239 (compare_addsi2_op0): Likewise.
7240 (compare_addsi2_op1): Likewise.
7242 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7244 * config/arm/arm-modes.def (CC_NCV, CC_CZ): Delete CC modes.
7245 * config/arm/arm.c (arm_select_cc_mode): Remove old selection code
7246 for DImode operands.
7247 (arm_gen_dicompare_reg): Remove unreachable expansion code.
7248 (maybe_get_arm_condition_code): Remove support for CC_CZmode and
7250 * config/arm/arm.md (arm_cmpdi_insn): Delete.
7251 (arm_cmpdi_unsigned): Delete.
7253 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7255 * config/arm/arm.c (arm_const_double_prefer_rsbs_rsc): New function.
7256 (arm_canonicalize_comparison): For GT/LE/GTU/GEU, use the constant
7257 unchanged only if that will be cheaper.
7258 (arm_select_cc_mode): Recognize a swapped comparison that will
7259 be regenerated using RSBS or RSCS. Relax restriction on selecting
7261 (arm_gen_dicompare_reg): Handle LE/GT/LEU/GEU comparisons against
7263 (arm_gen_compare_reg): Handle compare (CONST, X) when the mode
7265 (maybe_get_arm_condition_code): CC_RSBmode now returns the same codes
7267 * config/arm/arm.md (rsb_imm_compare_scratch): New pattern.
7268 (rscsi3_<CC_EXTEND>out_scratch): New pattern.
7270 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7272 * config/arm/arm-modes.def (CC_NV, CC_B): New CC modes.
7273 * config/arm/arm.c (arm_select_cc_mode): Recognize constructs that
7275 (arm_gen_dicompare_reg): New code to early expand the sub-operations
7276 of EQ, NE, LT, GE, LTU and GEU.
7277 * config/arm/iterators.md (CC_EXTEND): New code attribute.
7278 * config/arm/predicates.md (arm_adcimm_operand): New predicate..
7279 * config/arm/arm.md (cmpsi3_carryin_<CC_EXTEND>out): New pattern.
7280 (cmpsi3_imm_carryin_<CC_EXTEND>out): Likewise.
7281 (cmpsi3_0_carryin_<CC_EXTEND>out): Likewise.
7283 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7285 * config/arm/arm.md (cbranchdi4): Accept reg_or_int_operand for
7287 (cstoredi4): Similarly, but for operand 3.
7288 * config/arm/arm.c (arm_canoncialize_comparison): Allow
7289 canonicalization of unsigned compares with a constant on Arm.
7290 Prefer using const+1 and adjusting the comparison over swapping the
7291 operands whenever the original constant was not valid.
7292 (arm_gen_dicompare_reg): If Y is not a valid operand, force it to a
7294 (arm_validize_comparison): Do not force invalid DImode operands to
7297 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7299 * config/arm/arm.c (arm_select_cc_mode): For DImode equality tests
7300 return CC_Zmode if comparing against a constant where one word is
7302 (arm_gen_compare_reg): Split DImode handling to ...
7303 (arm_gen_dicompare_reg): ... here. Handle equality comparisons
7304 against simple constants.
7305 * config/arm/arm.md (arm_cmpdi_zero): Delete pattern.
7307 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7309 * config/arm/arm.md (subsi3_carryin_shift_alt): New pattern.
7310 (rsbsi3_carryin_shift_alt): Likewise.
7312 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7314 * config/arm/arm.md (negscc_borrow): New pattern.
7315 (mov_negscc): Don't split if the insn would match negscc_borrow.
7316 * config/arm/thumb2.md (thumb2_mov_negscc): Likewise.
7317 (thumb2_mov_negscc_strict_it): Likewise.
7319 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7321 * config/arm/arm.c (arm_insn_cost): New function.
7322 (TARGET_INSN_COST): Override default definition.
7324 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7326 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
7329 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7331 * config/arm/arm.c (strip_carry_operation): New function.
7332 (arm_rtx_costs_internal, case PLUS): Handle addtion with carry-in
7335 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7337 * config/arm/predicates.md (arm_carry_operation): New special
7339 * config/arm/iterators.md (LTUGEU): Delete iterator.
7340 (cnb): Delete code attribute.
7341 (optab): Delete ltu and geu elements.
7342 * config/arm/arm.md (addsi3_carryin): Renamed from
7343 addsi3_carryin_<optab>. Remove iterator and use arm_carry_operand.
7344 (add0si3_carryin): Similarly, but from add0si3_carryin_<optab>.
7345 (addsi3_carryin_alt2): Similarly, but from addsi3_carryin_alt2_<optab>.
7346 (addsi3_carryin_clobercc): Similarly.
7347 (addsi3_carryin_shift): Similarly. Do not allow register shifts in
7350 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7352 * config/arm/arm.md (arm_subdi3): Delete insn.
7353 (zextendsidi_negsi, negdi_extendsidi): Delete insn_and_split.
7355 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7357 * config/arm/arm-modes.def (CC_RSB): New CC mode.
7358 * config/arm/predicates.md (arm_borrow_operation): Handle CC_RSBmode.
7359 * config/arm/arm.c (arm_select_cc_mode): Detect when we should
7361 (maybe_get_arm_condition_code): Handle CC_RSBmode.
7362 * config/arm/arm.md (subsi3_carryin): Make this pattern available to
7364 (subdi3): Rewrite to early-expand the sub-operations.
7365 (rsb_im_compare): New pattern.
7367 (negdi2_insn): Delete.
7368 (arm_negsi2): Correct type attribute to alu_imm.
7369 (negsi2_0compare): New insn pattern.
7370 (negsi2_carryin): New insn pattern.
7372 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7374 * config/arm/arm.md (addsi3_carryin_alt2): Use arm_not_operand for
7377 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7379 * config/arm/arm.md (addsi3_carryin_shift_<optab>): Reorder operands
7380 to match canonical form.
7382 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7384 * config/arm/arm.md (zero_extend<mode>di2): Convert to define_expand.
7385 (extend<mode>di2): Likewise.
7387 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7389 * config/arm/arm-protos.h (arm_decompose_di_binop): New prototype.
7390 * config/arm/arm.c (arm_decompose_di_binop): New function.
7391 * config/arm/arm.md (adddi3): Also accept any const_int for op2.
7392 If not generating Thumb-1 code, decompose the operation into 32-bit
7394 * add0si_carryin_<optab>: New pattern.
7396 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7398 * arm.md (adddi3): Only accept register operands.
7399 (arm_adddi3): Convert to simple insn with no split. Do not accept
7401 (adddi_sesidi_di): Delete patern.
7402 (adddi_zesidi_di): Likewise.
7403 (uaddv<mode>4): Use LTU as condition for branch.
7404 (adddi3_compareV): Convert to simple insn with no split.
7405 (addsi3_compareV_upper): Delete pattern.
7406 (adddi3_compareC): Convert to simple insn with no split. Correct
7407 flags setting expression.
7408 (addsi3_compareC_upper): Delete pattern.
7409 (addsi3_compareC): Correct flags setting expression.
7410 (subdi3_compare1): Convert to simple insn with no split.
7411 (subsi3_carryin_compare): Delete pattern.
7412 (arm_subdi3): Convert to simple insn with no split.
7413 (subdi_zesidi): Delete pattern.
7414 (subdi_di_sesidi): Delete pattern.
7415 (subdi_zesidi_di): Delete pattern.
7416 (subdi_sesidi_di): Delete pattern.
7417 (subdi_zesidi_zesidi): Delete pattern.
7418 (negvdi3): Use s_register_operand.
7419 (negdi2_compare): Convert to simple insn with no split.
7420 (negdi2_insn): Likewise.
7421 (negsi2_carryin_compare): Delete pattern.
7422 (negdi_zero_extendsidi): Delete pattern.
7423 (arm_cmpdi_insn): Convert to simple insn with no split.
7424 (negdi2): Don't call gen_negdi2_neon.
7425 * config/arm/neon.md (adddi3_neon): Delete pattern.
7426 (subdi3_neon): Delete pattern.
7427 (negdi2_neon): Delete pattern.
7428 (splits for negdi2_neon): Delete splits.
7430 2019-10-18 Jakub Jelinek <jakub@redhat.com>
7433 * ggc-page.c (release_pages): Read g->alloc_size before free rather
7436 2019-10-18 Andre Vieira <andre.simoesdiasvieira@arm.com>
7438 * config/arm/t-multilib: Add rule to regenerate mutlilib header file
7439 with any change to t-multilib, t-aprofile and t-rmprofile. Also add
7440 new multilib variants and new mappings.
7442 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
7445 * config/avr/avr.c (avr_out_lpm): Do not shortcut-return.
7447 2019-10-18 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7448 Richard Sandiford <richard.sandiford@arm.com>
7451 * tree-vectorizer.h (scalar_cond_masked_key): New struct,
7452 and define hashmap traits for it.
7453 (loop_vec_info::scalar_cond_masked_set): New member.
7454 (vect_record_loop_mask): Adjust prototype.
7455 * tree-vectorizer.c (scalar_cond_masked_key::get_cond_ops_from_tree):
7457 * tree-vect-loop.c (vectorizable_reduction): Pass NULL as last arg to
7458 vect_record_loop_mask.
7459 (vectorizable_live_operation): Likewise.
7460 (vect_record_loop_mask): New param scalar_mask. Add entry
7461 cond, loop_mask to scalar_cond_masked_set if scalar_mask is non NULL.
7462 * tree-vect-stmts.c (check_load_store_masking): New param scalar_mask.
7463 Pass it as last arg to vect_record_loop_mask.
7464 (vectorizable_call): Pass scalar_mask as last arg to
7465 vect_record_loop_mask.
7466 (vectorizable_store): Likewise.
7467 (vectorizable_load): Likewise.
7468 (vectorizable_condition): Check if another part of vectorized code
7469 applies loop_mask to condition or to it's inverse, and if yes,
7470 apply loop_mask to result of vector comparison.
7472 2019-10-17 John David Anglin <danglin@gcc.gnu.org>
7474 * config/pa/pa.c (pa_output_indirect_call): Fix typos in last change.
7476 2019-10-18 Jakub Jelinek <jakub@redhat.com>
7478 PR tree-optimization/92056
7479 * tree-ssa-strlen.c (determine_min_objsize): Call init_object_sizes
7480 before calling compute_builtin_object_size.
7482 2019-10-17 Iain Sandoe <iain@sandoe.co.uk>
7485 * config/rs6000/darwin.md (movdi_low, movsi_low_st): Delete.
7486 (movdi_low_st): Delete.
7487 * config/rs6000/rs6000.c
7488 (darwin_rs6000_legitimate_lo_sum_const_p): New.
7489 (mem_operand_gpr): Validate Mach-O LO_SUM cases separately.
7490 * config/rs6000/rs6000.md (movsi_low): Delete.
7492 2019-10-17 Jason Merrill <jason@redhat.com>
7494 * gimplify.h (get_initialized_tmp_var): Add default argument to
7496 * gimplify.c (gimplify_self_mod_expr, gimplify_omp_atomic): Remove
7497 NULL post_p argument.
7498 * targhooks (std_gimplify_va_arg_expr): Likewise.
7500 2019-10-17 Richard Biener <rguenther@suse.de>
7502 * tree-vectorizer.h (_stmt_vec_info::cond_reduc_code): Remove.
7503 (STMT_VINFO_VEC_COND_REDUC_CODE): Likewise.
7504 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Do not
7505 initialize STMT_VINFO_VEC_COND_REDUC_CODE.
7506 * tree-vect-loop.c (vect_is_simple_reduction): Set
7507 STMT_VINFO_REDUC_CODE.
7508 (vectorizable_reduction): Remove dead and redundant code, use
7509 STMT_VINFO_REDUC_CODE instead of STMT_VINFO_VEC_COND_REDUC_CODE.
7511 2019-10-17 Georg-Johann Lay <avr@gjlay.de>
7513 Fix breakage introduced by r276985.
7515 * config/avr/avr.c (avr_option_override): Remove set of
7516 PARAM_ALLOW_STORE_DATA_RACES.
7517 * common/config/avr/avr-common.c (avr_option_optimization_table)
7518 [OPT_LEVELS_ALL]: Turn on -fallow-store-data-races.
7520 2019-10-17 H.J. Lu <hongjiu.lu@intel.com>
7522 * config/i386/i386.h (processor_costs): Add clear_ratio.
7523 (CLEAR_RATIO): Remove MIN and use ix86_cost->clear_ratio.
7524 * config/i386/x86-tune-costs.h: Set clear_ratio to the minimum
7525 of 6 and move_ratio in all cost models.
7527 2019-10-17 Richard Biener <rguenther@suse.de>
7529 * tree-vect-loop.c (check_reduction_path): Compute reduction
7531 (vect_is_simple_reduction): Remove special-case of single-stmt
7532 reduction path detection.
7534 2019-10-17 Richard Earnshaw <rearnsha@arm.com>
7536 * config/arm/arm-cpus.in (marvel-pj4): Add +fp to the architecture.
7538 2019-10-17 Yuliang Wang <yuliang.wang@arm.com>
7540 * config/aarch64/aarch64-sve2.md (aarch64_sve2_eor3<mode>)
7541 (aarch64_sve2_nor<mode>, aarch64_sve2_nand<mode>)
7542 (aarch64_sve2_bsl<mode>, aarch64_sve2_nbsl<mode>)
7543 (aarch64_sve2_bsl1n<mode>, aarch64_sve2_bsl2n<mode>):
7544 New combine patterns.
7545 * config/aarch64/iterators.md (BSL_DUP): New int iterator for the
7547 (bsl_1st, bsl_2nd, bsl_dup, bsl_mov): Attributes for the above.
7549 2019-10-17 Aldy Hernandez <aldyh@redhat.com>
7551 * tree-vrp.c (value_range_base::dump): Display +INF for both
7552 pointers and integers when appropriate.
7554 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
7556 * tree-vect-loop.c (vect_analyze_loop_2): Use same condition to decide
7557 when to use versioning threshold.
7559 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
7561 * tree-vect-loop.c (determine_peel_for_niter): New function contained
7562 outlined code from ...
7563 (vect_analyze_loop_2): ... here.
7565 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
7567 * tree-vect-loop.c (vect_transform_loop): Move code from here...
7568 * tree-vect-loop-manip.c (vect_loop_versioning): ... to here.
7569 * tree-vectorizer.h (vect_loop_versioning): Remove unused parameters.
7571 2019-10-17 Richard Biener <rguenther@suse.de>
7573 * tree-vect-loop.c (needs_fold_left_reduction_p): Export.
7574 (vect_is_simple_reduction): Move all validity checks ...
7575 (vectorizable_reduction): ... here. Compute whether we
7576 need a fold-left reduction here.
7577 * tree-vect-patterns.c (vect_reassociating_reduction_p): Merge
7578 both overloads, check needs_fold_left_reduction_p directly.
7579 * tree-vectorizer.h (needs_fold_left_reduction_p): Declare.
7581 2019-10-17 Richard Biener <rguenther@suse.de>
7583 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Fix
7584 TARGET_MEM_REF creation.
7586 2019-10-17 Richard Biener <rguenther@suse.de>
7588 PR tree-optimization/92129
7589 * tree-vect-loop.c (vectorizable_reduction): Also fail
7590 on GIMPLE_SINGLE_RHS.
7592 2019-10-17 Jakub Jelinek <jakub@redhat.com>
7594 PR tree-optimization/92056
7595 * tree-object-size.c (cond_expr_object_size): Return early if then_
7596 processing resulted in unknown size.
7598 PR tree-optimization/92115
7599 * tree-ssa-ifcombine.c (ifcombine_ifandif): Force condition into
7600 temporary if it could trap.
7602 2019-10-17 Richard Biener <rguenther@suse.de>
7605 * dwarf2out.c (gen_formal_parameter_die): Also try to match
7606 context_die against a DW_TAG_GNU_formal_parameter_pack parent.
7608 2019-10-16 Jakub Jelinek <jakub@redhat.com>
7610 * tree-ssa-strlen.c (maybe_invalidate): Use
7611 HOST_WIDE_INT_PRINT_UNSIGNED instead of "%zu".
7613 2019-10-16 Andrew Burgess <andrew.burgess@embecosm.com>
7614 Jim Wilson <jimw@sifive.com>
7616 * config/riscv/riscv.h (REG_CLASS_CONTENTS): Add argument passing
7617 regs to SIBCALL_REGS.
7618 * config/riscv/riscv.c (riscv_regno_to_class): Change argument
7619 passing regs to SIBCALL_REGS.
7621 2019-10-16 Martin Sebor <msebor@redhat.com>
7623 PR tree-optimization/83821
7624 * tree-ssa-strlen.c (maybe_invalidate): Add argument. Consider
7625 the length of a string when available.
7626 (handle_builtin_memset) Add argument.
7627 (handle_store, strlen_check_and_optimize_call): Same.
7628 (check_and_optimize_stmt): Same. Pass it to callees.
7630 2019-10-16 Martin Sebor <msebor@redhat.com>
7632 PR tree-optimization/91996
7633 * tree-ssa-strlen.c (maybe_warn_pointless_strcmp): Improve location
7635 (compare_nonzero_chars): Add an overload.
7636 (count_nonzero_bytes): Add an argument. Call overload above.
7637 Handle non-constant lengths in some range.
7638 (handle_store): Add an argument.
7639 (check_and_optimize_stmt): Pass an argument to handle_store.
7641 2019-10-16 Richard Earnshaw <rearnsha@arm.com>
7643 * config/arm/arm.c (neon_valid_immediate): Clear bytes before use.
7645 2019-10-16 Mihailo Stojanovic <mistojanovic@wavecomp.com>
7647 * config/mips/mips.c (mips_expand_builtin_insn): Force the
7648 operands which correspond to the same input-output register to
7649 have the same pseudo assigned to them.
7651 2019-10-16 Ilya Leoshkevich <iii@linux.ibm.com>
7653 * cfgrtl.c (find_partition_fixes): Remove bbs_in_cold_partition.
7655 2019-10-16 Wilco Dijkstra <wdijkstr@arm.com>
7657 * config/aarch64/aarch64.c (aarch64_classify_symbol):
7658 Apply reasonable limit to symbol offsets.
7660 2019-10-16 Richard Biener <rguenther@suse.de>
7662 * tree-vect-loop.c (vect_valid_reduction_input_p): Remove.
7663 (vect_is_simple_reduction): Delay checking to
7664 vectorizable_reduction and relax the checking.
7665 (vectorizable_reduction): Check we have a simple use. Check
7666 for bogus condition reductions.
7667 * tree-vect-stmts.c (vect_transform_stmt): Make sure we
7668 are looking at the last stmt in a pattern sequence when
7669 filling in backedge PHI values.
7671 2019-10-16 Peter Bergner <bergner@linux.ibm.com>
7672 Jiufu Guo <guojiufu@linux.ibm.com>
7675 * config/rs6000/rs6000.c (rs6000_can_inline_p): Prohibit inlining if
7676 the callee explicitly disables some isa_flags the caller is using.
7678 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
7680 * function-abi.cc (expr_callee_abi): Assert for POINTER_TYPE_P.
7682 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
7684 * genmodes.c (mode_data::order): New field.
7685 (blank_mode): Update accordingly.
7686 (VECTOR_MODES_WITH_PREFIX): Add an order parameter.
7687 (make_vector_modes): Likewise.
7688 (VECTOR_MODES): Update use accordingly.
7689 (cmp_modes): Sort by the new order field ahead of sorting by size.
7690 * config/aarch64/aarch64-modes.def (VNx2QI, VN2xHI, VNx2SI)
7691 (VNx4QI, VNx4HI, VNx8QI): New partial vector modes.
7692 * config/aarch64/aarch64.c (VEC_PARTIAL): New flag value.
7693 (aarch64_classify_vector_mode): Handle the new partial modes.
7694 (aarch64_vl_bytes): New function.
7695 (aarch64_hard_regno_nregs): Use it instead of BYTES_PER_SVE_VECTOR
7696 when counting the number of registers in an SVE mode.
7697 (aarch64_class_max_nregs): Likewise.
7698 (aarch64_hard_regno_mode_ok): Don't allow partial vectors
7700 (aarch64_classify_address): Treat partial vectors analogously
7702 (aarch64_print_address_internal): Consolidate the printing of
7703 MUL VL addresses, using aarch64_vl_bytes as the number of
7704 bytes represented by "VL".
7705 (aarch64_vector_mode_supported_p): Reject partial vector modes.
7707 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
7709 * config/aarch64/aarch64.c (aarch64_layout_frame): Use is_constant
7710 rather than known_lt when choosing frame layouts.
7712 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
7714 * config/aarch64/aarch64.c (aarch64_layout_frame): Assert
7715 that all the adjustments add up to the full frame size.
7716 Use crtl->outgoing_args_size directly as the final adjustment
7719 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
7721 * config/aarch64/aarch64.c (aarch64_layout_frame): Use a local
7722 "frame" reference instead of always referring directly to
7723 "cfun->machine->frame".
7725 2019-10-16 Richard Biener <rguenther@suse.de>
7727 PR tree-optimization/92119
7728 * tree-vect-patterns.c (vect_recog_rotate_pattern): Guard
7729 against missing bswap lhs.
7731 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
7734 * poly-int.h (constant_lower_bound_with_limit): New function.
7735 (constant_upper_bound_with_limit): Likewise.
7736 * doc/poly-int.texi: Document them.
7737 * tree-vrp.c (value_range_base::set): Convert POLY_INT_CST bounds
7738 into the worst-case INTEGER_CST bounds.
7740 2019-10-16 Feng Xue <fxue@os.amperecomputing.com>
7743 * doc/invoke.texi (ipa-max-param-expr-ops): Document new option.
7744 * params.def (PARAM_IPA_MAX_PARAM_EXPR_OPS): New.
7745 * ipa-predicat.h (struct expr_eval_op): New struct.
7746 (expr_eval_ops): New typedef.
7747 (struct condition): Add type and param_ops fields, remove size field.
7748 (add_condition): Replace size parameter with type parameter, add
7749 param_ops parameter.
7750 * ipa-predicat.c (expr_eval_ops_equal_p): New function.
7751 (predicate::add_clause): Add comparisons on type and param_ops.
7752 (dump_condition): Add debug dump for param_ops.
7753 (remap_after_inlining): Adjust call arguments to add_condition.
7754 (add_condition): Replace size parameter with type parameter, add
7755 param_ops parameter. Unshare constant value used in conditions.
7756 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Fold
7757 parameter expressions using param_ops.
7758 (decompose_param_expr): New function.
7759 (set_cond_stmt_execution_predicate): Use call to decompose_param_expr
7760 to replace call to unmodified_parm_or_parm_agg_item.
7761 (set_switch_stmt_execution_predicate): Likewise.
7762 (will_be_nonconstant_expr_predicate): Likewise. Replace usage of size
7764 (inline_read_section): Read param_ops from summary stream.
7765 (ipa_fn_summary_write): Write param_ops to summary stream.
7767 2019-10-15 Segher Boessenkool <segher@kernel.crashing.org>
7769 PR rtl-optimization/92107
7770 * genattrtab.c (write_attr_value) <do_operator>: Parenthesize the
7773 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
7775 * config/darwin.c: Update description of fix and continue.
7777 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
7779 * config/darwin.c (darwin_binds_local_p): Update to call
7780 default_binds_local_p_3 () directly. amend comments.
7782 2019-10-15 Richard Biener <rguenther@suse.de>
7784 * lto-streamer-out.c (lto_variably_modified_type_p): New.
7785 (tree_is_indexable): Use it.
7786 * tree-streamer-out.c (pack_ts_type_common_value_fields):
7787 Stream variably_modified_type_p as TYPE_LANG_FLAG_0.
7788 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
7790 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7792 * config/msp430/msp430.md (zero_extendqipsi2): New.
7793 (zero_extendqisi2): Optimize case where src register and base dst
7794 register are the same.
7795 (zero_extendhipsi2): Don't use 430X insn for rYs->r case.
7796 (zero_extendpsisi2): Optimize r->m case.
7797 Add unnamed insn patterns to catch insns combine searches for when
7798 optimizing pointer manipulation.
7800 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7802 * config/msp430/msp430.md: Group zero_extend* insns together.
7804 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7806 * config/msp430/constraints.md: Allow post_inc operand for "Ya"
7808 * config/msp430/msp430.c (msp430_legitimate_address_p): Handle
7810 (msp430_subreg): Likewise.
7811 (msp430_split_addsi): Likewise.
7812 (msp430_print_operand_addr): Likewise.
7813 * config/msp430/msp430.h (HAVE_POST_INCREMENT): Define.
7814 (USE_STORE_POST_INCREMENT): Define.
7815 * config/msp430/msp430.md: Use the msp430_general_dst_operand or
7816 msp430_general_dst_nonv_operand predicates for the lvalues of insns.
7817 * config/msp430/predicates.md (msp430_nonpostinc_operand): New.
7818 (msp430_general_dst_operand): New.
7819 (msp430_general_dst_nonv_operand): New.
7820 (msp430_nonsubreg_operand): Remove.
7821 (msp430_nonsubreg_dst_operand): New.
7822 (msp430_nonsubreg_or_imm_operand): Allow reg or mem operands in place
7823 of defunct msp430_nonsubreg_operand.
7824 (msp430_nonsubregnonpostinc_or_imm_operand): New.
7826 2019-10-15 Richard Biener <rguenther@suse.de>
7828 PR tree-optimization/91929
7829 * tree-ssa-pre.c (pre_expr_d::loc): New member.
7830 (get_or_alloc_expr_for_name): Initialize it.
7831 (get_or_alloc_expr_for_constant): Likewise.
7832 (phi_translate_1): Copy it.
7833 (create_expression_by_pieces): Use the original location
7834 of the expression for the inserted stmt.
7835 (compute_avail): Record the location of the stmt for the
7836 expressions created.
7838 2019-10-15 Richard Sandiford <richard.sandiford@arm.com>
7840 * tree-ssa-strlen.c (count_nonzero_bytes): Check tree_fits_uhwi_p
7841 before using tree_to_uhwi.
7843 2019-10-15 Ilya Leoshkevich <iii@linux.ibm.com>
7845 * config/s390/s390.md: Run %a0:DI splitters only after reload.
7847 2019-10-15 Richard Biener <rguenther@suse.de>
7849 PR tree-optimization/92094
7850 * tree-vect-loop.c (vectorizable_reduction): For nested cycles
7851 do not adjust the reduction definition def type.
7852 * tree-vect-stmts.c (vect_transform_stmt): Verify the scalar stmt
7853 defines the latch argument of the PHI.
7855 2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
7858 * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
7859 _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
7860 _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
7861 _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
7862 _mm_maskz_roundscale_round_sd): New intrinsics.
7863 (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
7864 __builtin_ia32_rndscales?_mask_round builtins instead of
7865 __builtin_ia32_rndscales?_round.
7866 * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
7867 __builtin_ia32_rndscalesd_round): Remove.
7868 (__builtin_ia32_rndscaless_mask_round,
7869 __builtin_ia32_rndscalesd_mask_round): New intrinsics.
7870 * config/i386/sse.md
7871 (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
7872 (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
7873 ... this, adjust and add subst atrributes to make it maskable.
7875 2019-10-15 Richard Biener <rguenther@suse.de>
7878 * common.opt (fallow-store-data-races): New.
7879 * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
7880 * params.h (ALLOW_STORE_DATA_RACES): Likewise.
7881 * doc/invoke.texi (fallow-store-data-races): Document.
7882 (--param allow-store-data-races): Remove docs.
7883 * opts.c (default_options_table): Enable -fallow-store-data-races
7885 (default_options_optimization): Do not enable --param
7886 allow-store-data-races at -Ofast.
7887 * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
7888 instead of PARAM_ALLOW_STORE_DATA_RACES.
7889 * tree-ssa-loop-im.c (execute_sm): Likewise.
7891 2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7893 PR tree-optimization/92085
7894 * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
7895 instead of calling it unconditionally after
7896 delete_dead_or_redundant_assignment and fix indentation.
7898 2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7900 * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
7902 (*fmsub<SDF:mode>4): Likewise.
7903 *fnmsub<SDF:mode>4): Likewise.
7904 (*fnmadd<SDF:mode>4): Likewise.
7906 2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
7908 * doc/tree-ssa.texi: Update renamed macro name.
7910 2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
7912 * config/mips/mips.c (mips_cannot_force_const_mem): Reject
7915 2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
7917 * config/darwin.c: Use unsigned ints for the picbase label
7918 counters, initialise the vars explicitly.
7919 (update_pic_label_number_if_needed): Move a variable declaration
7920 to where it's needed.
7921 (machopic_output_function_base_name): Use a more strict checking
7922 assert, and and unsigned int for the picbase label counter.
7923 (machopic_get_function_picbase): Likewise.
7925 2019-10-14 Richard Biener <rguenther@suse.de>
7928 * dse.c (scan_insn): Use param max_active_local_stores.
7929 (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
7930 based on optimization level.
7931 * loop-invariant.c (move_loop_invariants): Adjust
7932 LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
7933 * opts.c (default_options_optimization): Do not adjust
7934 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
7935 LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
7937 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
7939 * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
7941 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
7943 * config/arm/arm.c (arm_option_override): Don't override sched
7946 2019-10-14 Richard Biener <rguenther@suse.de>
7948 PR tree-optimization/92069
7949 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
7950 cycles do not set vect_nested_cycle on the latch definition.
7952 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
7954 * function-abi.h (expr_callee_abi): Declare.
7955 * function-abi.cc (expr_callee_abi): New function.
7957 2019-10-14 Aldy Hernandez <aldyh@redhat.com>
7959 * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
7961 * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
7962 non-zero being represented as [1,MAX].
7964 2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
7966 * tree-sra.c (dump_access): Add missing braces.
7968 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
7970 * config/darwin.c (machopic_indirection_name): Rework the
7971 function to emit linker-visible symbols only for indirections
7972 in the data section. Clean up the code and update comments.
7974 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
7976 * config/darwin.c (machopic_indirect_data_reference): Remove
7979 2019-10-13 Nathan Sidwell <nathan@acm.org>
7981 * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
7983 2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7985 * doc/sourcebuild.texi (Test Directives, Add Options): Remove
7988 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
7990 * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
7991 so non-virutal are before virutals.
7992 (output_function): Avoid body modifications.
7994 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
7996 * config/pa/pa.c (pa_output_call): Load descriptor address to register
7997 %r22. Load function address before global pointer.
7998 (pa_attr_length_indirect_call): Adjust length of inline versions of
8000 (pa_output_indirect_call): Remove fast inline version of $$dyncall
8001 before normal cases. Update inline $$dyncall sequences to preserve
8002 function descriptor address in register %r22.
8003 (TRAMPOLINE_CODE_SIZE): Adjust.
8004 (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
8005 register %r22 contains trampoline address.
8006 (pa_trampoline_init): Adjust offsets.
8007 (pa_trampoline_adjust_address): Likewise.
8008 * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
8010 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
8013 * config/darwin.c (machopic_indirection): New field to flag
8014 non-lazy-symbol-pointers in the data section.
8015 (machopic_indirection_name): Compute if an indirection should
8016 appear in the data section.
8017 (machopic_output_data_section_indirection): New callback split
8018 from machopic_output_indirection.
8019 (machopic_output_stub_indirection): Likewise.
8020 (machopic_output_indirection): Retain the code for non-lazy
8021 symbol pointers in their regular section.
8022 (machopic_finish): Use the new callbacks to order the indirection
8025 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
8027 * config/darwin-protos.h (machopic_finish): Delete.
8028 * config/darwin.c (machopic_finish): Make static.
8030 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
8032 * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
8033 sections when building kernel extension code.
8035 2019-10-12 Palmer Dabbelt <palmer@sifive.com>
8037 * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
8040 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
8042 * config/pa/pa.c (pa_option_override): Remove trailing comma
8045 2019-10-12 Jakub Jelinek <jakub@redhat.com>
8048 * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
8049 <case VEC_COND_EXPR>: Return false with *handled = false.
8050 (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
8051 recursing on the first operand.
8052 * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
8053 instead of tree_could_trap_p.
8054 * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
8056 2019-10-11 Jim Wilson <jimw@sifive.com>
8058 PR rtl-optimization/91860
8059 * combine.c (subst): If new_rtx is a constant, also check for
8060 SIGN_EXTEND when deciding whether to call simplify_unary_operation.
8062 2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
8064 * expr.c (store_expr): Use rtx_to_poly_int64 rather than
8065 INTVAL when calling store_bit_field.
8067 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
8069 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
8072 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
8074 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
8075 vectorizable_live_operation.
8076 (vectorizable_live_operation): Adjust parameters.
8077 * tree-vect-stmts.c (vect_init_vector,
8078 vect_gen_widened_results_half): Fix typo in function comment.
8079 (can_vectorize_live_stmts): Adjust function comment.
8080 Adjust parameters. Adjust call to vectorizable_live_operation.
8081 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
8082 (vect_transform_stmt): Adjust function comment. Adjust call to
8083 can_vectorize_live_stmts.
8084 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
8086 2019-10-11 Richard Biener <rguenther@suse.de>
8088 PR tree-optimization/90883
8089 PR tree-optimization/91091
8090 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
8091 alias-sets both for recording VN table entries and continuing
8092 walking after translating through copies. Handle same-sized
8093 reads from SSA names by returning the plain SSA name.
8094 (eliminate_dom_walker::eliminate_stmt): Properly handle
8095 non-size precision stores in redundant store elimination.
8097 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
8099 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
8100 (ggc_collect): Dump later to not interfere with release_page dump.
8101 (ggc_trim): New function.
8102 * ggc-none.c (ggc_trim): New.
8103 * ggc.h (ggc_trim): Declare.
8105 2019-10-11 Richard Biener <rguenther@suse.de>
8107 PR tree-optimization/92066
8108 PR tree-optimization/92046
8109 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8110 Fix bogus cost model check.
8112 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
8114 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
8115 (LANG_HOOKS_DECLS): Add it.
8116 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
8117 update comment for omp_is_optional_argument.
8118 * omp-general.c (omp_is_allocatable_or_ptr): New.
8119 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
8120 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
8121 Fortran's optional arguments and allocatable/pointer scalars
8122 with use_device_addr.
8124 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
8127 * config/s390/2827.md: Add new opcodes.
8128 * config/s390/2964.md: Likewise.
8129 * config/s390/3906.md: Likewise.
8130 * config/s390/8561.md: Likewise.
8131 * config/s390/s390-builtins.def (s390_vfchesb): Use
8132 the new vec_cmpgev4sf_quiet_nocc.
8133 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
8134 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
8135 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
8136 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
8137 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
8138 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
8139 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
8140 * config/s390/s390-modes.def (CCSFPS): New mode.
8141 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
8142 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
8143 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
8144 (s390_expand_vec_compare): Use non-signaling patterns where
8146 (s390_reverse_condition): Support CCSFPS.
8147 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
8148 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
8149 (asm_fcmp_op): Likewise.
8150 (*smaxv2df3_vx): Use pattern for quiet comparison.
8151 (*sminv2df3_vx): Likewise.
8152 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
8153 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
8154 (vec_cmpgt<mode>_quiet_nocc): Likewise.
8155 (vec_cmplt<mode>_quiet_nocc): New expander.
8156 (vec_cmpge<mode>_quiet_nocc): New pattern.
8157 (vec_cmple<mode>_quiet_nocc): New expander.
8158 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
8159 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
8160 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
8161 (*vec_cmpge<mode>_signaling_nocc): Likewise.
8162 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
8163 (vec_cmpungt<mode>): New expander.
8164 (vec_cmpunge<mode>): Likewise.
8165 (vec_cmpuneq<mode>): Use quiet patterns.
8166 (vec_cmpltgt<mode>): Allow only on z14+.
8167 (vec_cmpordered<mode>): Use quiet patterns.
8168 (vec_cmpunordered<mode>): Likewise.
8169 (VEC_CMP_EXPAND): Add ungt and unge.
8171 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
8173 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
8175 * lto-streamer-out.c: Include tree-dfa.h.
8176 (output_cfg): Do not use cfun.
8177 (lto_prepare_function_for_streaming): New.
8178 (output_function): Do not push cfun; do not initialize loop optimizer.
8179 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
8180 * passes.c (ipa_write_summaries): Use it.
8181 (ipa_write_optimization_summaries): Do not modify bodies.
8182 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
8183 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
8184 * tree-ssa-dse.c (pass_dse::execute): Update use of
8185 renumber_gimple_stmt_uids.
8186 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
8188 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
8190 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
8191 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
8193 2019-10-10 Joseph Myers <joseph@codesourcery.com>
8195 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
8197 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
8198 Also define DFP macros for these conditions.
8199 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
8200 DEC128_SUBNORMAL_MIN): Do not define.
8201 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
8202 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
8204 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
8205 Sandra Loosemore <sandra@codesourcery.com>
8208 * doc/lto.texi (IPA): Reference to the IPA passes.
8209 * doc/passes.texi (Pass manager): Add node IPA passes and
8210 description for each IPA pass.
8212 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
8214 * ipa-reference.c: Do not include splay-tree.h
8215 (reference_vars_to_consider): Turn to hash map.
8216 (get_static_name, ipa_init, analyze_function, propagate,
8217 stream_out_bitmap, ipa_reference_write_optimization_summary,
8218 ipa_reference_write_optimization_summary): Update.
8220 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
8222 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
8224 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
8226 * config/darwin.c: Lookup Objective C metadata and force indirection
8229 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
8231 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
8233 (mem_operand_gpr): Add check for prefixed addresses.
8234 (mem_operand_ds_form): Add check for prefixed addresses.
8235 (rs6000_legitimate_offset_address_p): If we support prefixed
8236 addresses, check for a 34-bit offset instead of 16-bit.
8237 (rs6000_legitimate_address_p): Add check for prefixed addresses.
8238 Do not allow load/store with update if the address is prefixed.
8239 (rs6000_mode_dependent_address): If we support prefixed
8240 addresses, check for a 34-bit offset instead of 16-bit.
8242 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
8245 * config/s390/vector.md (vcond_comparison_operator): New
8247 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
8249 2019-10-10 David Malcolm <dmalcolm@redhat.com>
8252 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
8254 * configure.ac (--with-documentation-root-url): New option.
8255 * configure: Regenerate.
8256 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
8257 option URL, add it as a new string field of the diagnostic option.
8258 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
8259 (print_option_information): If get_option_url is non-NULL, call
8260 it, and if the result is non-NULL, potentially emit an escape
8261 sequence to markup the option text with the resulting URL.
8262 * diagnostic.h (diagnostic_context::get_option_url): New callback.
8263 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
8264 example of JSON output.
8265 * opts-diagnostic.h (get_option_url): New decl.
8266 * opts.c (get_option_url): New function.
8267 * toplev.c (general_init): Initialize the get_option_url callback.
8269 2019-10-10 David Malcolm <dmalcolm@redhat.com>
8272 * common.opt (fdiagnostics-urls=): New option.
8273 (diagnostic-url.h): Add SourceInclude.
8274 (diagnostic_url_rule): New enum.
8275 * diagnostic-color.c: Include "diagnostic-url.h".
8276 (diagnostic_urls_enabled_p): New function.
8277 * diagnostic-url.h: New file.
8278 * diagnostic.c: Include "diagnostic-url.h".
8279 (diagnostic_urls_init): New function.
8280 * diagnostic.h (diagnostic_urls_init): New decl.
8281 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
8282 -fdiagnostics-urls to the list.
8283 (-fdiagnostics-urls): New option.
8284 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
8285 (driver::global_initializations): Call diagnostic_urls_init.
8286 * opts-global.c (init_options_once): Likewise.
8287 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
8288 * pretty-print.c (pretty_printer::pretty_printer): Initialize
8290 (pp_begin_url): New function.
8291 (pp_end_url): New function.
8292 (selftest::test_urls): New selftest.
8293 (selftest::pretty_print_c_tests): Call it.
8294 * pretty-print.h (pretty_printer::show_urls): New field.
8295 (pp_begin_url): New decl.
8296 (pp_end_url): New decl.
8298 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
8301 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
8303 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
8306 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
8307 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
8308 also for TARGET_FPU_SH4_300.
8309 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
8311 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
8312 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
8313 (*negsf2_i): Split into ...
8314 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
8315 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
8316 (**abssf2_i): Split into ...
8317 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
8318 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
8319 (*negdf2_i): Split into ...
8320 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
8321 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
8322 (**abssf2_i): Split into ...
8323 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
8325 2019-10-10 Richard Biener <rguenther@suse.de>
8328 * opts.c (finish_options): Do not influence global --params
8329 from options that are adjustable per function.
8330 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8331 Apply --param adjustment based on active cost-model.
8332 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
8333 further store-sinking when vectorization or if-conversion
8336 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
8339 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
8340 rather than ggc_alloc_cleared to alloc symbol table.
8341 * toplev.c (general_init): Likewise.
8342 * cgraph.h (symbol_table): Explicitly construct every field.
8344 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
8346 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
8348 * config.gcc: Add z15 as option for --with-arch and --with-tune
8350 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
8351 error reporting for unsupported builtins.
8352 * config/s390/s390-opts.h (enum processor_type): Rename
8353 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
8354 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
8355 * config/s390/driver-native.c (s390_host_detect_local_cpu):
8357 * config/s390/s390-builtins.def: Likewise.
8358 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
8359 (s390_expand_builtin): Add missing check for unsupported builtins.
8360 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
8361 (s390_rtx_costs): Likewise.
8362 (s390_get_sched_attrmask): Rename arch13 to z15.
8363 (s390_get_unit_mask): Likewise.
8364 (s390_is_fpd): Likewise.
8365 (s390_is_fxd): Likewise.
8366 * config/s390/s390.h (enum processor_flags): Likewise.
8367 * config/s390/s390.md: Likewise.
8368 * config/s390/vector.md: Likewise.
8369 * config/s390/vx-builtins.md: Likewise.
8370 * config/s390/s390.opt: Add z15 to processor_type value.
8372 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
8375 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
8377 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
8378 ("split_stack_data", "split_stack_call")
8379 ("split_stack_call_<mode>", "split_stack_cond_call")
8380 ("split_stack_cond_call_<mode>"): Remove.
8381 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
8383 * config/s390/s390.c (s390_output_split_stack_data): New function.
8384 (s390_expand_split_stack_prologue): Use the merged expander.
8386 2019-10-09 Martin Sebor <msebor@redhat.com>
8388 PR tree-optimization/90879
8389 * builtins.c (check_access): Avoid using maxbound when null.
8390 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
8391 * doc/invoke.texi (-Wstring-compare): Document new warning option.
8392 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
8394 (get_range_strlen): Overwrite initial maxbound when non-null.
8395 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
8397 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
8398 (used_only_for_zero_equality): New function.
8399 (handle_builtin_memcmp): Call it.
8400 (determine_min_objsize): Return an integer instead of tree.
8401 (get_len_or_size, strxcmp_eqz_result): New functions.
8402 (maybe_warn_pointless_strcmp): New function.
8403 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
8404 between a longer string and a smaller array.
8405 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
8407 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
8409 * config/darwin.c (darwin_override_options): Make the check for
8410 Objective-C ABI version more specific for 64bit code.
8412 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
8414 * config/darwin.c (machopic_indirect_data_reference): Set flag to
8415 indicate that the new symbol is an indirection.
8416 (machopic_indirect_call_target): Likewise.
8417 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
8418 (MACHO_SYMBOL_INDIRECTION_P): New.
8419 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
8421 2019-10-08 Jason Merrill <jason@redhat.com>
8423 * doc/invoke.texi: Document -fconcepts-ts.
8425 2019-10-09 Richard Biener <rguenther@suse.de>
8427 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
8428 allow stmts other than GIMPLE_ASSIGN in nested cycles.
8430 2019-10-08 Richard Biener <rguenther@suse.de>
8432 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
8433 (_stmt_vec_info::force_single_cycle): Likewise.
8434 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
8435 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
8436 * tree-vect-loop.c (vectorizable_reduction): Set
8437 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
8438 (vect_transform_reduction): Use them to remove redundant code.
8439 (vect_transform_cycle_phi): Likewise.
8441 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
8443 PR tree-optimization/90836
8444 * match.pd (popcount): New pattern.
8446 2019-10-08 Martin Sebor <msebor@redhat.com>
8450 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
8451 again once nbytes has been set. Set the access size when not yet set.
8453 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
8455 * config/darwin.c (machopic_select_section): Remove dead code for
8456 old Objective-C section selection method, replace with unreachable.
8458 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
8460 * config/darwin.c (machopic_indirect_data_reference): Check for
8461 required indirections before making direct access to defined
8463 (machopic_output_indirection): Place the indirected pointes for
8464 required indirections into the non-lazy symbol pointers section.
8465 (darwin_encode_section_info):
8466 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
8467 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
8469 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
8472 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
8473 instead of ALL_SSE_REG to check if function call preserves some
8474 256-bit SSE registers.
8476 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
8478 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
8479 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
8480 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
8482 2019-10-08 Richard Biener <rguenther@suse.de>
8484 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
8485 (_stmt_vec_info::is_reduc_info): Add.
8486 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
8487 (vectorizable_condition): Remove.
8488 (vectorizable_shift): Likewise.
8489 (vectorizable_reduction): Adjust.
8490 (info_for_reduction): New.
8491 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
8492 (vect_analyze_scalar_cycles_1): ... here.
8493 (vect_analyze_loop_operations): Adjust.
8494 (needs_fold_left_reduction_p): Simplify for single caller.
8495 (vect_is_simple_reduction): Likewise. Remove stmt restriction
8496 for nested cycles not part of double reductions.
8497 (vect_model_reduction_cost): Pass in the reduction type.
8498 (info_for_reduction): New function.
8499 (vect_create_epilog_for_reduction): Use it, access reduction
8500 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
8501 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
8502 (vectorize_fold_left_reduction): Remove pointless assert.
8503 (vectorizable_reduction): Analyze the full reduction when
8504 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
8505 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
8506 stmt code-generation to vectorizable_* in most cases. Verify
8507 code-generation only for cases handled by
8508 vect_transform_reductuon.
8509 (vect_transform_reduction): Use info_for_reduction to get at
8510 reduction meta. Simplify.
8511 (vect_transform_cycle_phi): Likewise.
8512 (vectorizable_live_operation): Likewise.
8513 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
8514 at the PHI node for STMT_VINFO_REDUC_TYPE.
8515 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
8516 longer necessary code.
8517 * tree-vect-stmts.c (vectorizable_shift): Make static again.
8518 (vectorizable_condition): Likewise. Get at reduction related
8519 info via info_for_reduction.
8520 (vect_analyze_stmt): Adjust.
8521 (vect_transform_stmt): Likewise.
8522 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
8523 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
8525 2019-10-08 Joseph Myers <joseph@codesourcery.com>
8527 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
8528 -fno-fp-int-builtin-inexact default for C2X.
8530 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8531 Richard Biener <rguenther@suse.de>
8533 PR tree-optimization/91532
8534 * tree-if-conv.c: Include tree-ssa-dse.h.
8535 (ifcvt_local_dce): Change param from bb to loop,
8536 and call dse_classify_store.
8537 (tree_if_conversion): Pass loop instead of loop->header as arg
8539 * tree-ssa-dse.c: Include tree-ssa-dse.h.
8540 (delete_dead_or_redundant_assignment): Remove static qualifier from
8541 declaration, and add prototype in tree-ssa-dse.h.
8542 (dse_store_status): Move to tree-ssa-dse.h.
8543 (dse_classify_store): Remove static qualifier and add new tree param
8544 stop_at_vuse, and add prototype in tree-ssa-dse.h.
8545 * tree-ssa-dse.h: New header.
8547 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
8549 * config/darwin.c (machopic_output_indirection): Don't put
8550 hidden symbol indirections into the .data section, use the
8551 non-lazy symbol pointers section as normal.
8552 (darwin_encode_section_info): Record if a symbol is hidden.
8553 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
8554 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
8556 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
8558 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
8559 predicates instead of accessing bits directly.
8560 (machopic_indirect_call_target): Likewise.
8561 (machopic_output_indirection): Likewise.
8562 (darwin_encode_section_info): Improve description. Use renamed
8563 symbol flags. Use predicate macros for variables and functions.
8565 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
8566 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
8567 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
8568 (MACHO_SYMBOL_VARIABLE_P): New.
8569 (MACHO_SYMBOL_DEFINED_P):New.
8570 (MACHO_SYMBOL_STATIC_P): New.
8571 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
8572 (SYMBOL_FLAG_SUBT_DEP): New.
8573 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
8575 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8577 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
8578 (msp430_expand_epilogue): Likewise.
8579 * config/msp430/predicates.md: Likewise.
8580 * config/msp430/msp430.md: Likewise.
8581 Replace blocks of 8 spaces with tabs.
8583 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8585 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
8586 * config/msp430/msp430.c (msp430_split_addsi): New.
8587 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
8588 a block of C code for splitting addsi.
8590 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
8592 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
8593 ix86_expand_rounddf_32): Reorder functions.
8594 * config/i386/i386-protos.h: Update.
8596 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8598 * config.in: Regenerate.
8599 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
8600 Add new "Yx" constraint.
8601 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
8603 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
8605 * config/msp430/msp430.c (msp430_option_override): Allow the lower
8606 code/data region to be selected in the small memory model.
8607 (msp430_section_attr): Don't warn if the "section" and "lower"
8608 attributes are used together.
8609 (msp430_handle_generic_attribute): Likewise.
8610 (msp430_var_in_low_mem): New function.
8611 (TARGET_ENCODE_SECTION_INFO): Define.
8612 (msp430_encode_section_info): New function.
8613 (gen_prefix): Return early in the small memory model.
8614 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
8615 ".lower" prefix if -m{code,data}-region=lower have been passed.
8616 (msp430_output_aligned_decl_common): Emit common symbols when
8617 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
8619 (TARGET_ASM_FILE_END): Define.
8620 (msp430_file_end): New function.
8621 (msp430_do_not_relax_short_jumps): Allow relaxation when
8622 function will be in the lower region.
8623 (msp430_op_not_in_high_mem): New function.
8624 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
8625 the 'X' operand selector.
8626 Clarify comment for 'x' operand selector.
8627 * config/msp430/msp430.h (LINK_SPEC): Propagate
8628 -m{code,data}-region to the linker via spec function
8629 msp430_propagate_region_opt.
8630 (msp430_propagate_region_opt): New prototype.
8631 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
8632 (SYMBOL_FLAG_LOW_MEM): Define.
8633 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
8635 (zero_extendqihi2): Fix operand number used by "%X" selector.
8636 (zero_extendqisi2): Likewise.
8637 (zero_extendhisi2): Likewise.
8638 (movqi): Use "Yx" constraint in place of "%X" operand selector.
8643 (addhi3_cy): Likewise.
8644 (addchi4_cy): Likewise.
8648 (bic<mode>3): Likewise.
8649 (and<mode>3): Likewise.
8650 (ior<mode>3): Likewise.
8651 (xor<mode>3): Likewise.
8652 (slli_1): Add missing "%X" operand selector.
8660 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
8662 (cbranchhi4_real): Likewise.
8663 (cbranchqi4_reversed): Likewise.
8664 (cbranchhi4_reversed): Likewise.
8665 (*bitbranch<mode>4): Likewise.
8666 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
8667 * config/msp430/msp430.opt (mcode-region=): Set default to
8668 MSP430_REGION_LOWER. Improve docstring.
8669 (mdata-region=): Likewise.
8670 (muse-lower-region-prefix): New option.
8671 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
8672 mdata-region=none multilib.
8673 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
8674 mdata-region=none multilib.
8675 MULTILIB_EXCEPTIONS: Remove.
8676 MULTILIB_REQUIRED: Define.
8677 * configure: Regenerate.
8678 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
8679 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
8680 * doc/extend.texi: Clarify comment for {upper,lower,either}
8681 function attributes.
8682 Add separate description for "lower" variable attribute.
8684 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
8687 * optabs-tree.c (vcond_icode_p): New function.
8688 (vcond_eq_icode_p): Likewise.
8689 (expand_vec_cond_expr_p): Use vcond_icode_p and
8691 * optabs.c (can_vcond_compare_p): New function.
8692 * optabs.h (can_vcond_compare_p): Likewise.
8694 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
8697 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
8698 caller passes a non-trapping condition.
8699 (is_gimple_condexpr): Allow trapping conditions.
8700 (is_gimple_condexpr_1): New helper function.
8701 (is_gimple_condexpr_for_cond): New function, acts like old
8703 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
8704 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
8705 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
8706 * gimplify.c (gimplify_cond_expr): Use
8707 is_gimple_condexpr_for_cond.
8708 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
8709 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
8711 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
8712 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
8713 is_gimple_condexpr_for_cond, remove pointless tmp check
8714 (forward_propagate_into_cond): Remove pointless tmp check.
8716 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
8718 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
8719 match that of other gsi_next_* functions. Adjust the comment.
8720 (gsi_start_nonvirtual_phis): New function.
8721 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
8722 gsi_next_nonvirtual_phi accordingly. (No functional change.)
8724 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
8726 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
8727 setjmp situation here. Fix a verb's ending: "the exact variables or
8728 elements for which there are warnings depends" -> "... depend".
8730 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
8732 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
8734 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
8736 * ipa-prop.c (ipa_vr::nonzero_p): New.
8737 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
8739 * ipa-prop.h (class ipa_vr): Add nonzero_p.
8740 * tree-vrp.c (range_has_numeric_bounds_p): New.
8741 (range_int_cst_p): Use range_has_numeric_bounds_p.
8742 (get_range_op_handler): New.
8743 (supported_types_p): New.
8744 (defined_ranges_p): New.
8745 (drop_undefines_to_varying): New.
8746 (range_fold_binary_symbolics_p): New.
8747 (range_fold_unary_symbolics_p): New.
8748 (range_fold_unary_expr): Extract out into above functions.
8749 (range_fold_binary_expr): Same.
8750 (value_range_base::normalize_addresses): New.
8751 (value_range_base::normalize_symbolics): Normalize addresses.
8752 * tree-vrp.h (class value_range_base): Add normalize_addresses.
8754 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
8756 * tree-vrp.c (value_range_base::singleton_p): Use
8757 value_range_base::num_pairs instead of vrp_val_is* to check
8758 if a range has one sub-range.
8760 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
8762 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
8763 DEF is not a true earlyclobber but is tied to a specific input
8764 operand, and so is effectively earlyclobber wrt inputs that have
8766 (make_early_clobber_and_input_conflicts): Pass this case to the above.
8768 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
8770 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
8771 (pod_mode): Mark operators likewise.
8772 (scalar_int_mode): Mark non-default constructors and
8773 operators with CONSTEXPR.
8774 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
8775 (fixed_size_mode): Likewise.
8777 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
8780 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
8781 and wrap the unspec_volatile in a parallel.
8782 (*avx_vzeroupper): New define_insn. Use a match_parallel around
8783 the unspec_volatile.
8784 * config/i386/predicates.md (vzeroupper_pattern): Expect the
8785 unspec_volatile to be wrapped in a parallel.
8786 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
8787 (ix86_add_reg_usage_to_vzerouppers): New functions.
8788 (rest_of_handle_insert_vzeroupper): Use them to add register
8789 usage information to the vzeroupper instructions.
8791 2019-10-07 Richard Biener <rguenther@suse.de>
8793 PR tree-optimization/91975
8794 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
8797 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
8799 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
8800 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
8802 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
8804 * config/darwin.c (darwin_override_options): Adjust objective-c
8805 ABI version error messages to avoid punctuation and contracted
8808 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
8810 * ipa-inline.c: Fix type; compute size rather than self_size
8811 for size of caller function.
8813 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
8816 * config/darwin.c (darwin_rodata_section): Add relocation flag,
8817 choose const_data section for constants with relocations.
8818 (machopic_select_section): Pass relocation flag to
8819 darwin_rodata_section ().
8821 2019-10-05 Jakub Jelinek <jakub@redhat.com>
8823 PR tree-optimization/91734
8824 * generic-match-head.c: Include fold-const-call.h.
8825 * match.pd (sqrt(x) cmp c): Check the boundary value and
8826 in case inexact computation of c*c affects comparison of the boundary,
8827 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
8828 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
8829 for -frounding-math. For c2, try the next smaller or larger floating
8830 point constant depending on comparison code and if it has the same
8831 sqrt as c2, use it instead of c2.
8833 2019-10-04 Martin Sebor <msebor@redhat.com>
8836 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
8837 MEM_REF right operand. Avoid failing for MEM_REF assignments from
8838 uninitialized objects.
8840 2019-10-04 Martin Sebor <msebor@redhat.com>
8842 * builtins.c (compute_objsize): Add an argument.
8843 * tree-object-size.c (addr_object_size): Same.
8844 (compute_builtin_object_size): Same.
8845 * tree-object-size.h (compute_builtin_object): Same.
8847 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
8849 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
8851 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
8853 * match.pd (sinh (x) / cosh (x)): New simplification rule.
8855 2019-10-04 Martin Jambor <mjambor@suse.cz>
8857 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
8858 fntype when switching to calling memcpy instead of memset.
8860 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
8862 * hash-table.h (hash_table::empty_slow): Don't assign
8863 size_t values to int variables.
8865 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
8867 * expr.c (convert_mode_scalar): Remove shadowing local var.
8868 (emit_block_move): Rename local vars.
8869 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
8870 (emit_push_insn): Rename local vars.
8871 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
8872 shadowing local vars.
8873 (store_constructor): Remove shadowing local vars. Rename local var.
8874 (store_field, expand_cond_expr_using_cmove,
8875 expand_expr_real_2): Remove shadowing local vars.
8876 (expand_expr_real_1,
8877 do_store_flag): Remove shadowing local vars. Rename local vars.
8879 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
8881 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
8883 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
8885 * genmatch.c (commutate): Rename local var.
8886 (lower_cond): Reuse local var.
8887 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
8888 dt_operand::gen, dt_operand::gen_gimple_expr,
8889 dt_simplify::gen): Add a param. Rename generated vars.
8890 (decision_tree::insert_operand,
8891 (capture_info::walk_match, capture_info::walk_result,
8892 capture_info::walk_c_expr): Rename local vars.
8893 (expr::gen_transform): Rename generated vars.
8894 Use snprintf. Rename local vars.
8895 (capture::gen_transform, dt_operand::get_name,
8896 dt_operand::gen_opname): Rename generated vars.
8897 (write_predicate): Adjust call to gen_kids.
8898 (parser::get_internal_capture_id): Rename generated vars.
8899 (parser::parse_expr): Rename local vars.
8900 (parser::parse_if): Remove local var.
8901 (parser::parse_pattern, add_operator): Rename local vars.
8903 2019-10-04 Joseph Myers <joseph@codesourcery.com>
8905 * builtins.def (DEF_C2X_BUILTIN): New macro.
8906 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
8907 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
8908 (strndup): Use DEF_C2X_BUILTIN.
8909 * coretypes.h (enum function_class): Add function_c2x_misc.
8911 2019-10-04 Maya Rashish <coypu@sdf.org>
8913 * ira-color.c (update_costs_from_allocno): Call
8914 ira_init_register_move_cost_if_necessary.
8916 2019-10-04 Jeff Law <law@redhat.com>
8918 * config/h8300/h8300.md (cpymemsi): Disable.
8919 (movmd, movmd_internal_<mode>, movstr, movsd):
8920 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
8921 (movmd splitter, movsd splitter): Likewise.
8923 * range-op.cc (range_tests): Avoid two tests when ints and
8924 shorts are the same size.
8926 2019-10-04 Richard Biener <rguenther@suse.de>
8929 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
8932 2019-10-04 Richard Biener <rguenther@suse.de>
8934 PR tree-optimization/91982
8935 * tree-vect-loop.c (vectorizable_live_operation): Also guard
8936 against EXTRACT_LAST_REDUCTION.
8937 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
8939 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
8941 * range-op.o (value_range_from_overflowed_bounds): Rename from
8942 adjust_overflow_bound.
8943 (value_range_with_overflow): Rename from
8944 create_range_with_overflow.
8945 (create_possibly_reversed_range): Adjusted for above renames.
8946 (operator_*::wi_fold): Same.
8947 (cross_product_operator::wi_cross_productor): Same.
8949 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
8951 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
8952 -Wshadow=compatible-local): Fix description.
8953 Add an example where -Wshadow=compatible-local does not
8956 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
8958 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
8960 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
8961 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
8963 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
8965 * expr.c (emit_block_move_hints): Slightly cleaner fix to
8966 can_move_by_pieces issue.
8968 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
8971 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
8972 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
8973 is available and the user has not set one on the command line.
8975 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
8978 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
8979 instead of REGNO equality check on addr.reg.
8981 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
8983 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
8984 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
8985 * doc/invoke.texi (inline-heuristics-hint-percent,
8986 inline-heuristics-hint-percent-O2): Document.
8987 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
8989 (can_inline_edge_by_limits_p): Use it.
8991 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
8993 * config/arm/arm.c (arm_print_value): Use real_to_decimal
8994 to print CONST_DOUBLEs.
8996 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
8998 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
8999 * ipa-prop.c (ipcp_free_transformation_sum): New function.
9000 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
9002 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
9004 * Makefile.in (OBJS): Add range.o and range-op.o.
9005 Remove wide-int-range.o.
9006 * function-tests.c (test_ranges): New.
9007 (function_tests_c_tests): Call test_ranges.
9008 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
9009 range_fold_unary_expr instead of extract_range_from_unary_expr.
9010 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
9011 * range-op.cc: New file.
9012 * range-op.h: New file.
9013 * range.cc: New file.
9014 * range.h: New file.
9015 * selftest.h (range_tests): New prototype.
9016 * ssa.h: Include range.h.
9017 * tree-vrp.c (value_range_base::value_range_base): New
9019 (value_range_base::singleton_p): Do not call
9020 ranges_from_anti_range until sure we will need to.
9021 (value_range_base::type): Rename gcc_assert to
9022 gcc_checking_assert.
9023 (vrp_val_is_max): New argument.
9024 (vrp_val_is_min): Same.
9025 (wide_int_range_set_zero_nonzero_bits): Move from
9027 (extract_range_into_wide_ints): Remove.
9028 (extract_range_from_multiplicative_op): Remove.
9029 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
9030 from extract_range_from_binary_expr.
9031 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
9032 from extract_range_from_binary_expr.
9033 (extract_range_from_binary_expr): Remove.
9034 (normalize_for_range_ops): New.
9035 (range_fold_binary_expr): New.
9036 (range_fold_unary_expr): New.
9037 (value_range_base::num_pairs): New.
9038 (value_range_base::lower_bound): New.
9039 (value_range_base::upper_bound): New.
9040 (value_range_base::upper_bound): New.
9041 (value_range_base::contains_p): New.
9042 (value_range_base::invert): New.
9043 (value_range_base::union_): New.
9044 (value_range_base::intersect): New.
9045 (range_compatible_p): New.
9046 (value_range_base::operator==): New.
9047 (determine_value_range_1): Call range_fold_*expr instead of
9048 extract_range_from_*expr.
9049 * tree-vrp.h (class value_range_base): Add new constructors.
9050 Add methods for union_, intersect, operator==, contains_p,
9051 num_pairs, lower_bound, upper_bound, invert.
9052 (vrp_val_is_min): Add handle_pointers argument.
9053 (vrp_val_is_max): Same.
9054 (extract_range_from_unary_expr): Remove.
9055 (extract_range_from_binary_expr): Remove.
9056 (range_fold_unary_expr): New.
9057 (range_fold_binary_expr): New.
9058 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
9059 range_fold_binary_expr instead of extract_range_from_binary_expr.
9060 (vr_values::extract_range_basic): Same.
9061 (vr_values::extract_range_from_unary_expr): Call
9062 range_fold_unary_expr instead of extract_range_from_unary_expr.
9063 * wide-int-range.cc: Remove.
9064 * wide-int-range.h: Remove.
9066 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
9068 * config/rs6000/rs6000.c (mem_operand_gpr): Use
9069 SIGNED_16BIT_OFFSET_EXTRA_P macro.
9070 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
9071 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
9074 2019-10-02 Joseph Myers <joseph@codesourcery.com>
9076 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
9077 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
9078 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
9079 * glimits.h: Likewise.
9081 2019-10-03 Jakub Jelinek <jakub@redhat.com>
9083 PR rtl-optimization/91976
9084 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
9085 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
9086 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
9088 2019-10-02 Martin Sebor <msebor@redhat.com>
9090 PR tree-optimization/80936
9091 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
9093 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
9095 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
9096 instead of reg_class_contents[ALL_REGS].
9098 2019-09-30 Jason Merrill <jason@redhat.com>
9100 Add some hash_map_safe_* functions like vec_safe_*.
9101 * hash-map.h (default_hash_map_size): New variable.
9102 (create_ggc): Use it as default argument.
9103 (hash_map_maybe_create, hash_map_safe_get)
9104 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
9106 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
9108 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
9109 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
9110 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
9111 (can_inline_edge_by_limits_p): Use it.
9112 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
9113 (want_inline_small_function_p): Use O2 bounds.
9114 (edge_badness): LIkewise.
9115 * opts.c (default_options): Add OPT_finline_functions.
9116 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
9117 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
9119 * doc/invoke.texi (-finline-functions): Update documentation.
9120 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
9121 inline-min-speedup-O2): Document.
9122 (early-inlining-insns-O2): Simplify docs.
9124 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
9126 PR rtl-optimization/87047
9127 * ifcvt.c (average_cost): New static function. Use it...
9128 (noce_process_if_block): ... here.
9130 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
9132 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
9133 * config/rs6000/rs6000-string.c (expand_block_move): Add
9135 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
9136 (cpymemsi): Add might_overlap parm to expand_block_move() call.
9138 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
9140 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
9141 (expand_builtin_memcpy): Use might_overlap parm.
9142 (expand_builtin_mempcpy_args): Use might_overlap parm.
9143 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
9144 (expand_builtin_memory_copy_args): Add might_overlap parm.
9145 * expr.c (emit_block_move_via_cpymem): Rename to
9146 emit_block_move_via_pattern, add might_overlap parm, use cpymem
9147 or movmem optab as appropriate.
9148 (emit_block_move_hints): Add might_overlap parm, do the right
9149 thing for might_overlap==true.
9150 * expr.h (emit_block_move_hints): Update prototype.
9152 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
9154 * tree-eh.h (unsplit_eh_edges): Declare.
9155 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
9156 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
9157 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
9158 (struct store_immediate_info): Add lp_nr field.
9159 (store_immediate_info::store_immediate_info): Add NR2 parameter and
9160 initialize lp_nr with it.
9161 (struct merged_store_group): Add lp_nr and only_constants fields.
9162 (merged_store_group::merged_store_group): Initialize them.
9163 (merged_store_group::can_be_merged_into): Deal with them.
9164 (pass_store_merging): Rename terminate_and_release_chain into
9165 terminate_and_process_chain.
9166 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
9167 renaming and remove useless assertions.
9168 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
9169 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
9170 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
9171 instead of always recomputing it and compare lp_nr.
9172 (imm_store_chain_info::output_merged_store): If the group is in an
9173 active EH region, register new stores if they can throw. Moreover,
9174 if the insertion has created new basic blocks, adjust the PHI nodes
9175 of the post landing pad.
9176 (imm_store_chain_info::output_merged_stores): If the original stores
9177 are in an active EH region, deregister them.
9178 (lhs_valid_for_store_merging_p): Prettify.
9179 (adjust_bit_pos): New function extracted from...
9180 (mem_valid_for_store_merging): ...here. Use it for the base address
9181 and also for the offset if it is the addition of a constant.
9182 (lp_nr_for_store): New function.
9183 (pass_store_merging::process_store): Change return type to bool.
9184 Call lp_nr_for_store to initialize the store info. Propagate the
9185 return status of various called functions to the return value.
9186 (store_valid_for_store_merging_p): New predicate.
9187 (enum basic_block_status): New enumeration.
9188 (get_status_for_store_merging): New function.
9189 (pass_store_merging::execute): If the function can throw and catch
9190 non-call exceptions, unsplit the EH edges on entry and clean up the
9191 CFG on exit if something changed. Call get_status_for_store_merging
9192 for every basic block and keep the chains open across basic blocks
9193 when possible. Terminate and process open chains at the end, if any.
9195 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
9197 * reginfo.c (globalize_reg): Fix shadowed variable in
9200 2019-10-02 Martin Jambor <mjambor@suse.cz>
9202 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
9203 do not compute some stuff when set.
9204 (cgraph_node::create_edge): Likewise.
9205 (cgraph_node::create_indirect_edge): Renamed last parameter to
9206 coning_p and flipped its meaning, don't even calculate
9207 inline_failed when set.
9208 * cgraph.h (cgraph_node::create_edge): Add new parameter.
9209 (symbol_table::::create_edge): Likewise.
9210 (cgraph_node::create_indirect_edge): Rename last parameter, flip
9212 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
9213 call graph edge creating functions.
9215 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
9218 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
9221 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
9223 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
9225 2019-10-02 Richard Biener <rguenther@suse.de>
9227 * tree-vectorizer.h (vect_transform_reduction): Declare.
9228 * tree-vect-stmts.c (vect_transform_stmt): Use it.
9229 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
9230 stmt transform to ...
9231 (vect_transform_reduction): ... this.
9233 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
9235 * omp-low.c (lower_omp_target): Dereference optional argument
9236 to work with the right pointer.
9238 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
9240 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
9242 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
9243 * langhooks.h (omp_is_optional_argument): New hook.
9244 * omp-general.c (omp_is_optional_argument): New.
9245 * omp-general.h (omp_is_optional_argument): New declaration.
9246 * omp-low.c (lower_omp_target): Create temporary for received value
9247 and take the address for new_var if the original variable was a
9248 DECL_BY_REFERENCE. Use size of referenced object when a
9249 pass-by-reference optional argument used as argument to firstprivate.
9251 2019-10-02 Jakub Jelinek <jakub@redhat.com>
9253 PR tree-optimization/91940
9254 * tree-vect-patterns.c: Include tree-vector-builder.h and
9256 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
9257 unpromoting the argument back to uint16_t, or by converting into a
9258 rotate, or into shifts plus ior.
9260 2019-10-02 Richard Biener <rguenther@suse.de>
9262 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
9264 (vect_transform_cycle_phi): Declare.
9265 * tree-vect-stmts.c (vect_transform_stmt): Call
9266 vect_transform_cycle_phi.
9267 * tree-vect-loop.c (vectorizable_reduction): Split out
9268 PHI transformation stage to ...
9269 (vect_transform_cycle_phi): ... here.
9271 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
9274 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
9275 eliminable registers.
9276 (make_hard_regno_live): Likewise, and don't make them live.
9278 2019-10-01 David Malcolm <dmalcolm@redhat.com>
9280 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
9281 Call pp_emit_prefix.
9282 (layout::print_source_line): Likewise.
9283 (layout::start_annotation_line): Likewise.
9284 (diagnostic_show_locus): Remove call to temporarily clear the
9286 (selftest::test_one_liner_fixit_remove): Add test coverage for the
9287 interaction of pp_set_prefix with rulers and fix-it hints.
9288 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
9289 prefix when calling diagnostic_show_locus, rather than destroying
9291 (print_parseable_fixits): Temporarily clear prefix.
9292 * pretty-print.c (pp_format): Save and restore line_length, rather
9293 than assuming it is zero.
9294 (pp_output_formatted_text): Remove assertion that line_length is
9297 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
9299 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
9301 (nonoverlapping_refs_since_match_p): ... this; handle also
9303 (alias_stats): Update stats.
9304 (dump_alias_stats): Likewise.
9305 (cheap_array_ref_low_bound): New function.
9306 (aliasing_matching_component_refs_p): Add partial_overlap
9308 pass it to nonoverlapping_refs_since_match_p.
9309 (aliasing_component_refs_walk): Update call of
9310 aliasing_matching_component_refs_p
9311 (nonoverlapping_array_refs_p): New function.
9312 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
9313 indirect_refs_may_alias_p): Update calls of
9314 nonoverlapping_refs_since_match_p.
9316 2019-10-01 Maya Rashish <coypu@sdf.org>
9319 * ira-color.c (allocno_copy_cost_saving): Call
9320 ira_init_register_move_cost_if_necessary.
9322 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
9324 * Makefile.in (gnat_install_lib): New variable.
9325 * configure.ac: Substitute it.
9326 * configure: Regenerate.
9328 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
9331 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
9332 is matched with non-C++ type
9334 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9336 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
9339 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
9341 * doc/invoke.texi (early-inlining-insns-O2): Document.
9342 (early-inlining-insns): Update.
9343 * params.def (early-inlining-insns-O2): New bound.
9344 (early-inlining-insns): Update docs.
9345 * ipa-inline.c (want_early_inline_function_p): Use new bound.
9347 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
9350 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
9351 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
9352 a memory access insn.
9354 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
9356 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
9359 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
9362 * config/s390/s390.c (s390_expand_vec_compare): Use
9363 gen_vec_cmpordered and gen_vec_cmpunordered.
9364 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
9365 vec_unordered): Delete.
9366 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
9367 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
9368 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
9369 (vec_cmp<code>): Generic dispatcher.
9371 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
9374 * config/s390/vector.md (V_HW): Add V1TI in order to make
9375 vcond$a$b generate vcondv1tiv1tf.
9377 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
9379 PR rtl-optimization/91948
9380 * ira-build.c (ira_create_allocno): Initialize
9381 ALLOCNO_CROSSED_CALLS_ABIS.
9382 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
9383 than regno to ira_need_caller_save_p.
9385 2019-10-01 Alexandre Oliva <oliva@adacore.com>
9387 * config/i386/i386-options.c
9388 (ix86_recompute_optlev_based_flags): New, moved out of...
9389 (ix86_option_override_internal): ... this. Call it.
9390 (ix86_override_options_after_change): Call it here too.
9393 * dwarf2out.c (override_type_for_decl_p): New.
9394 (gen_variable_die): Use it.
9396 2019-10-01 Richard Biener <rguenther@suse.de>
9398 * tree-vect-loop.c (vectorizable_reduction): Move variables
9399 to where they are used.
9401 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
9403 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
9404 (build_def_use): Use PC instead of CC0 in a comment.
9406 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
9408 * rtl.def (CLOBBER_HIGH): Delete.
9409 * doc/rtl.texi (clobber_high): Remove documentation.
9410 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
9411 (reg_is_clobbered_by_clobber_high): Delete.
9412 (gen_hard_reg_clobber_high): Likewise.
9413 * alias.c (record_set): Remove CLOBBER_HIGH handling.
9414 * cfgexpand.c (expand_gimple_stmt): Likewise.
9415 * combine-stack-adj.c (single_set_for_csa): Likewise.
9416 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
9417 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
9418 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
9419 * cse.c (invalidate_reg): Remove clobber_high parameter.
9420 (invalidate): Update call accordingly.
9421 (canonicalize_insn): Remove CLOBBER_HIGH handling.
9422 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
9423 (count_reg_usage, insn_live_p): Likewise.
9424 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
9425 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
9426 (cselib_invalidate_rtx_note_stores): Update call accordingly.
9427 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
9428 (cselib_invalidate_regno, cselib_process_insn): Likewise.
9429 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
9430 (mark_nonreg_stores_2): Likewise.
9431 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
9432 (df_get_call_refs): Likewise.
9433 * dwarf2out.c (mem_loc_descriptor): Likewise.
9434 * emit-rtl.c (verify_rtx_sharing): Likewise.
9435 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
9436 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
9437 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
9438 * genemit.c (gen_exp, gen_insn): Likewise.
9439 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
9440 * haifa-sched.c (haifa_classify_rtx): Likewise.
9441 * ira-build.c (create_insn_allocnos): Likewise.
9442 * ira-costs.c (scan_one_insn): Likewise.
9443 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
9444 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
9445 * jump.c (mark_jump_label_1): Likewise.
9446 * lra-int.h (lra_insn_reg::clobber_high): Delete.
9447 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
9449 (mark_not_eliminable): Likewise.
9450 * lra-lives.c (process_bb_lives): Likewise.
9451 * lra.c (new_insn_reg): Remove clobber_high parameter.
9452 (collect_non_operand_hard_regs): Likewise. Update call to new
9453 insn_reg. Remove CLOBBER_HIGH handling.
9454 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
9455 to collect_non_operand_hard_regs.
9456 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
9457 Update call to new_insn_reg.
9458 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
9459 * postreload.c (reload_cse_simplify, reload_combine_note_use)
9460 (move2add_note_store): Likewise.
9461 * print-rtl.c (print_pattern): Likewise.
9462 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
9463 (if_test_bypass_p): Likewise.
9464 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
9465 * reginfo.c (reg_scan_mark_refs): Likewise.
9466 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
9467 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
9468 (forget_old_reloads_1): Likewise.
9469 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
9470 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
9471 (dbr_schedule): Likewise.
9472 * resource.c (update_live_status, mark_referenced_resources)
9473 (mark_set_resources): Likewise.
9474 * rtl.c (copy_rtx): Likewise.
9475 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
9476 (note_pattern_stores): Likewise.
9477 (reg_is_clobbered_by_clobber_high): Delete.
9478 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
9479 CLOBBER_HIGH handling.
9481 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
9484 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
9485 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
9486 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
9487 Handle ARM_PCS_TLSDESC.
9488 (aarch64_tlsdesc_abi_id): New function.
9489 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
9490 rtx instead of a list of clobbers and clobber_highs.
9491 (tlsdesc_small_<mode>): Update accordingly.
9493 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
9495 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
9496 extra callee_abi argument.
9497 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
9498 Insert a CALLEE_ABI unspec into the call pattern as the second
9499 element in the PARALLEL.
9500 (aarch64_simd_call_p): Delete.
9501 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
9502 the new CALLEE_ABI element of the PARALLEL.
9503 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
9504 from the function type, if given.
9505 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
9506 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
9507 when passed the function_arg_info end marker.
9508 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
9509 final argument of gen_sibcall.
9510 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
9511 (call): Make operand 2 a const_int_operand and pass it to expand_call.
9512 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
9514 (call_value): Likewise operand 3.
9515 (sibcall): Likewise operand 2. Place the unspec before rather than
9517 (sibcall_value): Likewise operand 3.
9518 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
9519 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
9520 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
9522 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
9524 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
9526 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
9527 choose_hard_reg_mode.
9528 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
9530 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
9532 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
9533 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
9534 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
9536 2019-09-30 David Malcolm <dmalcolm@redhat.com>
9538 * diagnostic-show-locus.c (line_label::line_label): Initialize
9540 (line_label::comparator): Reverse the sort order by m_state_idx,
9541 so that when the list is walked backwards the labels appear in
9542 order of insertion into the rich_location.
9543 (line_label::m_has_vbar): New field.
9544 (layout::print_any_labels): When dealing with multiple labels at
9545 the same line and column, only print vertical bars for the one
9546 with the highest label_line.
9547 (selftest::test_one_liner_labels): Update test for multiple labels
9548 to expect the labels to be in the order of insertion into the
9549 rich_location. Add a test for many such labels, where the column
9550 numbers are out-of-order relative to the insertion order.
9552 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9554 * config/i386/i386.h (ix86_frame::expensive_p): New field.
9555 (ix86_frame::expensive_count): Likewise.
9556 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
9557 of use_fast_prologue_epilogue robust against incidental changes
9560 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
9563 * config/s390/vector.md (vec_unordered<mode>): Call
9564 gen_vec_ordered<mode>.
9566 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
9568 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
9569 New pattern for ASRD.
9570 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
9571 * internal-fn.def (IFN_DIV_POW2): New internal function.
9572 * optabs.def (sdiv_pow2_optab): New optab.
9573 * tree-vect-patterns.c (vect_recog_divmod_pattern):
9574 Modify pattern to support new operation.
9575 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
9576 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
9577 Document new target selector.
9579 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9581 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
9582 to test whether we're compiling a vector PCS function and to test
9583 whether the function needs to save a particular register.
9584 Remove the vector PCS handling of df_set_regs_ever_live.
9585 (aarch64_components_for_bb): Use crtl->abi to test whether
9586 the function needs to save a particular register.
9587 (aarch64_process_components): Use crtl->abi to test whether
9588 we're compiling a vector PCS function.
9589 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
9590 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
9592 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9594 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
9596 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
9597 whether the block calls a function that clobbers more registers
9598 than the current function is allowed to.
9599 (aarch64_use_simple_return_insn_p): Delete.
9600 * config/aarch64/aarch64.md (simple_return): Remove condition.
9602 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9604 * function-abi.h (function_abi_aggregator): New class.
9605 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
9607 * ira.c (update_equiv_regs_prescan): New function. Call
9608 set_paradoxical_subreg here rather than...
9609 (update_equiv_regs): ...here.
9610 (ira): Call update_equiv_regs_prescan.
9612 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9614 * hard-reg-set.h (regs_invalidated_by_call): Only define if
9616 (call_used_or_fixed_regs): Likewise.
9617 (call_used_or_fixed_reg_p): Likewise.
9618 * reginfo.c (regs_invalidated_by_call): New macro.
9620 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9622 * shrink-wrap.c: Include function-abi.h.
9623 (requires_stack_frame_p): Use crtl->abi to test whether the
9624 current function can use a register without saving it first.
9626 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9628 * sel-sched-ir.h (_def::crosses_call): Replace with...
9629 (_def::crossed_call_abis): ..this new field.
9630 (def_list_add): Take a mask of ABIs instead of a crosses_call
9632 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
9633 of _def accordingly.
9634 * sel-sched.c: Include function-abi.h.
9635 (hard_regs_data::regs_for_call_clobbered): Delete.
9636 (reg_rename::crosses_call): Replace with...
9637 (reg_rename::crossed_call_abis): ...this new field.
9638 (fur_static_params::crosses_call): Replace with...
9639 (fur_static_params::crossed_call_abis): ...this new field.
9640 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
9641 (init_hard_regs_data): Use crtl->abi to test which registers the
9642 current function would need to save before it uses them.
9643 (mark_unavailable_hard_regs): Update handling of call-clobbered
9644 registers, using call_clobbers_in_region to find out which registers
9645 might be call-clobbered (but without taking -fipa-ra into account
9646 for now). Remove separate handling of partially call-clobbered
9648 (verify_target_availability): Use crossed_call_abis instead of
9650 (get_spec_check_type_for_insn, find_used_regs): Likewise.
9651 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
9653 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9655 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
9656 function to test whether a register is fully or partly clobbered.
9658 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9660 * rtlanal.c: Include function-abi.h.
9661 (reg_set_p): Use insn_callee_abi to get the ABI of the called
9662 function and clobbers_reg_p to test whether the register
9664 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
9665 to get the ABI of the called function and full_reg_clobbers to
9666 get the set of fully call-clobbered registers. Warn about the
9667 pitfalls of using this mode.
9669 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9671 * reload.c: Include function-abi.h.
9672 (find_equiv_reg): Use clobbers_reg_p to test whether either
9673 of the equivalent registers is clobbered by a call.
9674 * reload1.c: Include function-abi.h.
9675 (reg_reloaded_call_part_clobbered): Delete.
9676 (reload): Use crtl->abi to test which registers would need
9677 saving in the prologue before use.
9678 (find_reg): Likewise.
9679 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
9680 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
9681 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
9683 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9685 * regrename.h (du_head::call_clobber_mask): New field.
9686 (du_head::need_caller_save_reg): Replace with...
9687 (du_head::call_abis): ...this new field.
9688 * regrename.c: Include function-abi.h.
9689 (call_clobbered_in_chain_p): New function.
9690 (check_new_reg_p): Use crtl->abi when deciding whether a register
9691 is free for use after RA. Use call_clobbered_in_chain_p to test
9692 whether a candidate register would be clobbered by a call.
9693 (find_rename_reg): Don't add call-clobber conflicts here.
9694 (rename_chains): Check call_abis instead of need_caller_save_reg.
9695 (merge_chains): Update for changes to du_head.
9696 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
9697 target. Record the ABI identifier in call_abis and the set of
9698 fully or partially clobbered registers in call_clobber_mask.
9699 Add fully-clobbered registers to hard_conflicts here rather
9700 than in find_rename_reg.
9701 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
9702 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
9703 * config/aarch64/falkor-tag-collision-avoidance.c: Include
9705 * config/c6x/c6x.c: Likewise.
9707 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9709 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
9710 mode of the register when deciding whether it is no longer
9711 available after a call.
9713 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9715 * recog.c: Include function-abi.h.
9716 (peep2_find_free_register): Use crtl->abi when deciding whether
9717 a register is free for use after RA.
9719 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9721 * postreload-gcse.c: Include regs.h and function-abi.h.
9722 (record_opr_changes): Use insn_callee_abi to get the ABI of the
9723 call insn target. Conservatively assume that partially-clobbered
9724 registers are altered.
9726 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9728 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
9729 when deciding whether a register is free for use after RA.
9730 (reload_combine): Remove unnecessary use of fixed_reg_set.
9731 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
9732 call insn target. Use reg_mode when testing whether a register
9733 is no longer available.
9735 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9737 * target.def (return_call_with_max_clobbers): Delete.
9738 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
9739 * doc/tm.texi: Regenerate.
9740 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
9741 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
9742 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
9743 (lra_reg::call_insn): Delete.
9744 * lra.c: Include function-abi.h.
9745 (initialize_lra_reg_info_element): Don't initialize the fields above.
9746 (lra): Use crtl->abi to test whether the current function needs to
9747 save a register in the prologue. Remove special pre-inheritance
9748 lra_create_live_ranges pass for flag_ipa_ra.
9749 * lra-assigns.c: Include function-abi.h
9750 (find_hard_regno_for_1): Use crtl->abi to test whether the current
9751 function needs to save a register in the prologue.
9752 (lra_assign): Assert that registers aren't allocated to a
9753 conflicting register, rather than checking only for overlaps
9754 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
9755 and for registers that are not live across a call.
9756 * lra-constraints.c (last_call_for_abi): New variable.
9757 (full_and_partial_call_clobbers): Likewise.
9758 (setup_next_usage_insn): Remove the register from
9759 full_and_partial_call_clobbers.
9760 (need_for_call_save_p): Use call_clobbered_in_region_p to test
9761 whether the register needs a caller save.
9762 (need_for_split_p): Use full_and_partial_reg_clobbers instead
9763 of call_used_or_fixed_regs.
9764 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
9765 full_and_partial_call_clobbers.
9766 * lra-lives.c (check_pseudos_live_through_calls): Replace
9767 last_call_used_reg_set and call_insn arguments with an abi argument.
9768 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
9769 as the set of conflicting registers.
9770 (calls_have_same_clobbers_p): Delete.
9771 (process_bb_lives): Track the ABI of the last call instead of an
9772 insn/HARD_REG_SET pair. Update calls to
9773 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
9774 the set of registers that could be clobbered by an EH edge.
9775 Include partially-clobbered as well as fully-clobbered registers.
9776 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
9777 * lra-remat.c: Include function-abi.h.
9778 (call_used_regs_arr_len, call_used_regs_arr): Delete.
9779 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
9780 registers and bitmap_view to combine them into dead_regs.
9781 (call_used_input_regno_present_p): Take a function_abi argument
9782 and use it to test whether a register is call-clobbered.
9783 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
9784 call insn target. Update tje call to call_used_input_regno_present_p.
9785 (do_remat): Likewise.
9786 (lra_remat): Remove the initialization of call_used_regs_arr_len
9787 and call_used_regs_arr.
9789 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9791 * loop-iv.c: Include regs.h and function-abi.h.
9792 (simplify_using_initial_values): Use insn_callee_abi to get the
9793 ABI of the call insn target. Conservatively assume that
9794 partially-clobbered registers are altered.
9796 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9798 * function-abi.h (call_clobbers_in_region): Declare.
9799 (call_clobbered_in_region_p): New function.
9800 * function-abi.cc (call_clobbers_in_region): Likewise.
9801 * ira-int.h: Include function-abi.h.
9802 (ira_allocno::crossed_calls_abis): New field.
9803 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
9804 (ira_need_caller_save_regs): New function.
9805 (ira_need_caller_save_p): Likewise.
9806 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
9807 of call_used_or_fixed_regs.
9808 (do_reload): Use crtl->abi to test whether the current function
9809 needs to save a register in the prologue. Count registers that
9810 need to be saved rather than registers that don't.
9811 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
9812 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
9813 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
9814 (propagate_some_info_from_allocno): Likewise.
9815 (copy_info_to_removed_store_destinations): Likewise.
9816 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
9817 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
9818 (ira_build): Use ira_need_caller_save_regs instead of
9819 call_used_or_fixed_regs.
9820 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
9821 whether the current function would need to save a register
9823 (calculate_spill_cost): Likewise.
9824 (allocno_reload_assign): Use ira_need_caller_save_regs and
9825 ira_need_caller_save_p instead of call_used_or_fixed_regs.
9826 * ira-conflicts.c (ira_build_conflicts): Use
9827 ira_need_caller_save_regs rather than call_used_or_fixed_regs
9828 as the set of call-clobbered registers. Remove the
9829 call_used_or_fixed_regs mask from the calculation of
9830 temp_hard_reg_set and mask its use instead. Remove special
9831 handling of partially-clobbered registers.
9832 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
9833 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
9834 calculate the set of conflicting registers for calls that
9835 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
9836 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
9837 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
9838 Use eh_edge_abi to calculate the set of registers that could
9839 be clobbered by an EH edge. Include partially-clobbered as
9840 well as fully-clobbered registers.
9842 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9844 * haifa-sched.c: Include function-abi.h.
9845 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
9846 the function would need to save a register before using it.
9848 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9850 * gcse.c: Include function-abi.h.
9851 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
9852 the call insn target. Invalidate partially call-clobbered
9853 registers as well as fully call-clobbered ones.
9855 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9857 * function.c (aggregate_value_p): Work out which ABI the
9858 function is using before testing which registers are at least
9859 partly preserved by a call.
9861 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9863 * early-remat.c: Include regs.h and function-abi.h.
9864 (early_remat::maybe_add_candidate): Don't check for call-clobbered
9866 (early_remat::restrict_remat_for_unavail_regs): New function.
9867 (early_remat::restrict_remat_for_call): Likewise.
9868 (early_remat::process_block): Before calling emit_remat_insns
9869 for a previous call in the block, invalidate any candidates
9870 that would clobber call-preserved registers.
9871 (early_remat::emit_remat_insns_for_block): Likewise for the
9872 final call in a block. Do the same thing for live-in registers
9873 when calling emit_remat_insns at the head of a block.
9875 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9877 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
9878 whether the current function needs to save at least part of a
9879 register before using it.
9880 (df_get_exit_block_use_set): Likewise for epilogue restores.
9882 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9884 * df-problems.c: Include regs.h and function-abi.h.
9885 (df_rd_problem_data): Rename sparse_invalidated_by_call to
9886 sparse_invalidated_by_eh and dense_invalidated_by_call to
9887 dense_invalidated_by_eh.
9888 (df_print_bb_index): Update accordingly.
9889 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
9890 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
9891 that are clobbered by an EH edge. Clobber partially-clobbered
9892 registers as well as fully-clobbered ones.
9893 (df_md_confluence_n): Likewise.
9894 (df_rd_local_compute): Likewise. Update for changes to
9896 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
9897 of registers that are clobbered by an EH edge. Includde partially-
9898 clobbered registers as well as fully-clobbered ones.
9900 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9902 * cselib.c (cselib_process_insn): If we know what mode a
9903 register was set in, check whether it is clobbered in that
9904 mode by a call. Only fall back to reg_raw_mode if that fails.
9906 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9908 * cse.c: Include regs.h and function-abi.h.
9909 (invalidate_for_call): Take the call insn as an argument.
9910 Use insn_callee_abi to get the ABI of the call and invalidate
9911 partially clobbered registers as well as fully clobbered ones.
9912 (cse_insn): Update call accordingly.
9914 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9916 * combine.c: Include function-abi.h.
9917 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
9918 of the target of call insns. Invalidate partially-clobbered
9919 registers as well as fully-clobbered ones.
9921 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9923 * cfgloopanal.c: Include regs.h and function-abi.h.
9924 (init_set_costs): Use default_function_abi to test whether
9925 a general register is call-clobbered.
9927 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9929 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
9930 instead of the call-clobbered sets.
9932 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9934 * caller-save.c (setup_save_areas): Remove redundant |s of
9936 (save_call_clobbered_regs): Likewise. Use the call ABI rather
9937 than call_used_or_fixed_regs to decide whether a REG_RETURNED
9940 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9942 * rtl.h (predefined_function_abi): Declare.
9943 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
9944 instead of a boolean call_save flag.
9945 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
9947 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
9948 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
9949 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
9950 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
9951 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
9952 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
9953 * reginfo.c (init_reg_modes_target): Likewise.
9954 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
9955 instead of a boolean call_save flag.
9956 * targhooks.c: Include function-abi.h.
9957 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
9958 using eh_edge_abi to choose the mode.
9960 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9962 * target.def (hard_regno_call_part_clobbered): Take an ABI
9963 identifier instead of an rtx_insn.
9964 * doc/tm.texi: Regenerate.
9965 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
9966 (hook_bool_uint_uint_mode_false): New function.
9967 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
9968 (hook_bool_uint_uint_mode_false): New function.
9969 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
9970 Take an ABI identifier instead of an rtx_insn.
9971 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
9972 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
9973 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
9974 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
9975 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
9977 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
9978 * cselib.c: Include function-abi.h.
9979 (cselib_process_insn): Update call to
9980 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
9981 to get the appropriate ABI identifier.
9982 * function-abi.cc (predefined_function_abi::initialize): Update call
9983 to targetm.hard_regno_call_part_clobbered.
9984 * ira-conflicts.c (ira_build_conflicts): Likewise.
9985 * ira-costs.c (ira_tune_allocno_costs): Likewise.
9986 * lra-constraints.c: Include function-abi.h.
9987 (need_for_call_save_p): Update call to
9988 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
9989 to get the appropriate ABI identifier.
9990 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
9991 * regcprop.c (copyprop_hardreg_forward_1): Update call
9992 to targetm.hard_regno_call_part_clobbered.
9993 * reginfo.c (choose_hard_reg_mode): Likewise.
9994 * regrename.c (check_new_reg_p): Likewise.
9995 * reload.c (find_equiv_reg): Likewise.
9996 * reload1.c (emit_reload_insns): Likewise.
9997 * sched-deps.c: Include function-abi.h.
9998 (deps_analyze_insn): Update call to
9999 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
10000 to get the appropriate ABI identifier.
10001 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
10002 call to targetm.hard_regno_call_part_clobbered.
10003 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
10005 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10007 * config/i386/i386.c: Include function-abi.h.
10008 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
10009 if they preserve some 256-bit or 512-bit SSE registers.
10011 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10013 * target.def (insn_callee_abi): New hook.
10014 (remove_extra_call_preserved_regs): Delete.
10015 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
10016 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
10017 * doc/tm.texi: Regenerate.
10018 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
10019 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
10020 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
10022 (aarch64_remove_extra_call_preserved_regs): Delete.
10023 (aarch64_insn_callee_abi): New function.
10024 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
10025 (TARGET_INSN_CALLEE_ABI): New macro.
10026 * rtl.h (get_call_fndecl): Declare.
10027 (cgraph_rtl_info): Fix formatting. Tweak comment for
10028 function_used_regs. Remove function_used_regs_valid.
10029 * rtlanal.c (get_call_fndecl): Moved from final.c
10030 * function-abi.h (insn_callee_abi): Declare.
10031 (target_function_abi_info): Mention insn_callee_abi.
10032 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
10033 way to get_call_reg_set_usage did.
10034 (insn_callee_abi): New function.
10035 * regs.h (get_call_reg_set_usage): Delete.
10036 * final.c: Include function-abi.h.
10037 (collect_fn_hard_reg_usage): Add fixed and stack registers to
10038 function_used_regs before the main loop rather than afterwards.
10039 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
10040 if function_used_regs ends up not being useful.
10041 (get_call_fndecl): Move to rtlanal.c
10042 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
10043 * caller-save.c: Include function-abi.h.
10044 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
10045 instead of get_call_reg_set_usage.
10046 * cfgcleanup.c: Include function-abi.h.
10047 (old_insns_match_p): Use insn_callee_abi instead of
10048 get_call_reg_set_usage.
10049 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
10051 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
10052 function_used_regs.
10053 * df-scan.c: Include function-abi.h.
10054 (df_get_call_refs): Use insn_callee_abi instead of
10055 get_call_reg_set_usage.
10056 * ira-lives.c: Include function-abi.h.
10057 (process_bb_node_lives): Use insn_callee_abi instead of
10058 get_call_reg_set_usage.
10059 * lra-lives.c: Include function-abi.h.
10060 (process_bb_lives): Use insn_callee_abi instead of
10061 get_call_reg_set_usage.
10062 * postreload.c: Include function-abi.h.
10063 (reload_combine): Use insn_callee_abi instead of
10064 get_call_reg_set_usage.
10065 * regcprop.c: Include function-abi.h.
10066 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
10067 get_call_reg_set_usage.
10068 * resource.c: Include function-abi.h.
10069 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
10070 instead of get_call_reg_set_usage.
10071 * var-tracking.c: Include function-abi.h.
10072 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
10073 get_call_reg_set_usage.
10075 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10077 * target.def (fntype_abi): New target hook.
10078 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
10079 * doc/tm.texi: Regenerate.
10080 * target.h (predefined_function_abi): Declare.
10081 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
10083 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
10084 * config/aarch64/aarch64.c: Include function-abi.h.
10085 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
10086 (TARGET_FNTYPE_ABI): Define.
10088 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10090 * Makefile.in (OBJS): Add function-abi.o.
10091 (GTFILES): Add function-abi.h.
10092 * function-abi.cc: New file.
10093 * function-abi.h: Likewise.
10094 * emit-rtl.h (rtl_data::abi): New field.
10095 * function.c: Include function-abi.h.
10096 (prepare_function_start): Initialize crtl->abi.
10097 * read-rtl-function.c: Include regs.h and function-abi.h.
10098 (read_rtl_function_body): Initialize crtl->abi.
10099 (read_rtl_function_body_from_file_range): Likewise.
10100 * reginfo.c: Include function-abi.h.
10101 (init_reg_sets_1): Initialize default_function_abi.
10102 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
10103 when making a register global.
10104 * target-globals.h (this_target_function_abi_info): Declare.
10105 (target_globals::function_abi_info): New field.
10106 (restore_target_globals): Copy it.
10107 * target-globals.c: Include function-abi.h.
10108 (default_target_globals): Initialize the function_abi_info field.
10109 (target_globals): Allocate it.
10110 (save_target_globals): Free it.
10112 2019-09-30 Nick Clifton <nickc@redhat.com>
10115 * config/frv/frv.c (frv_register_move_cost): Add break statements
10116 to avoid falling through to the wrong cases. Tidy code.
10118 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10120 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
10121 For multi-registers modes, test how big each register part is.
10123 2019-09-30 Nick Clifton <nickc@redhat.com>
10126 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
10127 (TARGET_ASM_SELECT_SECTION): Remove definition.
10128 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
10130 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
10132 * emit-rtl.c (init_raw_REG): New function.
10133 (gen_raw_REG): Use init_raw_REG.
10134 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
10136 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
10137 * rtl.h (rtx_init): New function.
10138 (rtx_alloca): New function.
10139 (init_raw_REG): New function.
10140 (alloca_raw_REG): New macro.
10142 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
10144 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
10145 (pcrel_local_address): Replace pcrel_address predicate, use the
10146 new function address_to_insn_form.
10147 (pcrel_external_address): Replace with new implementation using
10148 address_to_insn_form..
10149 (prefixed_mem_operand): Delete predicate which is now unused.
10150 (pcrel_external_mem_operand): Delete predicate which is now
10152 * config/rs6000/rs6000-protos.h (enum insn_form): New
10154 (enum non_prefixed_form): New enumeration.
10155 (address_to_insn_form): New declaration.
10156 (prefixed_load_p): New declaration.
10157 (prefixed_store_p): New declaration.
10158 (prefixed_paddi_p): New declaration.
10159 (rs6000_asm_output_opcode): New declaration.
10160 (rs6000_final_prescan_insn): Move declaration and update calling
10162 (address_is_prefixed): New helper inline function.
10163 * config/rs6000/rs6000.c(print_operand_address): Check for either
10164 PC-relative local symbols or PC-relative external symbols.
10165 (rs6000_emit_move): Support loading PC-relative addresses.
10166 (mode_supports_prefixed_address_p): Delete, no longer used.
10167 (rs6000_prefixed_address_mode_p): Delete, no longer used.
10168 (address_to_insn_form): New function to decode an address format.
10169 (reg_to_non_prefixed): New function to identify what the
10170 non-prefixed memory instruction format is for a register.
10171 (prefixed_load_p): New function to identify prefixed loads.
10172 (prefixed_store_p): New function to identify prefixed stores.
10173 (prefixed_paddi_p): New function to identify prefixed load
10175 (next_insn_prefixed_p): New static state variable.
10176 (rs6000_final_prescan_insn): New function to determine if an insn
10177 uses a prefixed instruction.
10178 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
10179 prefixed instruction.
10180 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
10181 (ASM_OUTPUT_OPCODE): New target hook.
10182 * config/rs6000/rs6000.md (prefixed): New insn attribute for
10183 prefixed instructions.
10184 (prefixed_length): New insn attribute for the size of prefixed
10186 (non_prefixed_length): New insn attribute for the size of
10187 non-prefixed instructions.
10188 (pcrel_local_addr): New insn to load up a local PC-relative
10190 (pcrel_extern_addr): New insn to load up an external PC-relative
10192 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
10193 GPR and loading a 128-bit floating point type to a GPR.
10195 2019-09-30 Richard Biener <rguenther@suse.de>
10197 * gimple.c (gimple_get_lhs): For PHIs return the result.
10198 * tree-vectorizer.h (vectorizable_live_operation): Also get the
10199 SLP instance as argument.
10200 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
10201 double-reduction PHIs with vectorizable_lc_phi.
10202 (vect_analyze_loop_operations): Adjust.
10203 (vect_create_epilog_for_reduction): Remove all code not dealing
10204 with reduction LC PHI or epilogue generation.
10205 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
10206 for live stmts of reductions.
10207 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
10208 do not handle defs that are not vect_internal_def.
10209 (can_vectorize_live_stmts): Adjust.
10210 (vect_analyze_stmt): When the vectorized stmt defined a value
10211 used on backedges adjust the backedge uses of vectorized PHIs.
10213 2019-09-30 Martin Jambor <mjambor@suse.cz>
10216 * tree-inline.c (force_value_to_type): New function.
10217 (setup_one_parameter): Use force_value_to_type to convert type.
10218 * tree-inline.c (force_value_to_type): Declare.
10219 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
10220 with register type mismatches.
10222 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
10224 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
10226 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
10227 * config/rs6000/t-freebsd64: Make use of the above define and build
10228 the 32-bit libraries with secure-plt.
10230 2019-09-30 Jakub Jelinek <jakub@redhat.com>
10233 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
10234 gen_int_mode instead of GEN_INT.
10236 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
10238 * config/darwin.c (gen_macho_low): Amend to include the mode
10240 (machopic_indirect_data_reference): Amend gen_macho_low call
10241 to include mode argument
10242 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
10243 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
10244 the macho_high expander and two define_insn entries.
10246 2019-09-29 Jakub Jelinek <jakub@redhat.com>
10249 * optc-save-gen.awk: Fix up printing string option differences.
10251 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
10253 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
10254 vec_perm cost to 1 for non-Power7 VSX architectures.
10256 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
10258 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
10259 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
10260 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
10262 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
10264 * config/darwin.c (gen_macho_high): Amend to include the mode
10266 (machopic_indirect_data_reference): Amend gen_macho_high call
10267 to include mode argument.
10268 (machopic_legitimize_pic_address): Likewise.
10269 * config/rs6000/rs6000.c (rs6000_legitimize_address):
10270 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
10271 the macho_high expander and two define_insn entries.
10273 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
10276 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
10278 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
10281 * config/sh/sh.c (parse_validate_atomic_model_option): Use
10282 std::string::compare instead of std::string::find.
10284 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
10286 * configure: Regenerate.
10288 2019-09-27 Jakub Jelinek <jakub@redhat.com>
10290 PR middle-end/91920
10291 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
10292 variables as shared.
10294 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
10296 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
10297 replaces the expander and two define_insn entries.
10298 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
10300 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
10302 2019-09-27 David Malcolm <dmalcolm@redhat.com>
10304 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
10305 (fibonacci_heap::nodes): Likewise.
10306 (fibonacci_heap::min_key): Likewise.
10307 (fibonacci_heap::min): Likewise.
10309 2019-09-27 David Malcolm <dmalcolm@redhat.com>
10311 * cgraph.c (cgraph_node::get_fun): Make const.
10312 * cgraph.h (cgraph_node::get_fun): Likewise.
10314 2019-09-27 Jakub Jelinek <jakub@redhat.com>
10317 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
10320 2019-09-27 Richard Biener <rguenther@suse.de>
10322 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
10323 (STMT_VINFO_REDUC_FN): Likewise.
10324 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
10325 STMT_VINFO_REDUC_FN.
10326 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
10327 for condition reductions.
10328 (vect_create_epilog_for_reduction): Compute all required state
10329 from the stmt to be vectorized.
10330 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
10331 invocation and remove then dead code. For single def-use chains
10332 record only a single vector stmt.
10334 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
10336 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
10337 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
10338 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
10339 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
10340 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
10341 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
10342 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
10343 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
10344 (aarch64_general_builtin_rsqrt): Declare.
10345 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
10347 (aarch64_mangle_builtin_type): Rename to...
10348 (aarch64_general_mangle_builtin_type): ...this.
10349 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
10350 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
10351 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
10352 aarch64_general_add_builtin instead of add_builtin_function.
10353 (aarch64_init_builtins): Rename to...
10354 (aarch64_general_init_builtins): ...this. Use
10355 aarch64_general_add_builtin instead of add_builtin_function.
10356 (aarch64_builtin_decl): Rename to...
10357 (aarch64_general_builtin_decl): ...this and remove the unused
10359 (aarch64_expand_builtin): Rename to...
10360 (aarch64_general_expand_builtin): ...this and remove the unused
10362 (aarch64_builtin_rsqrt): Rename to...
10363 (aarch64_general_builtin_rsqrt): ...this.
10364 (aarch64_fold_builtin): Rename to...
10365 (aarch64_general_fold_builtin): ...this. Take the function subcode
10366 and return type as arguments. Remove the "ignored" argument.
10367 (aarch64_gimple_fold_builtin): Rename to...
10368 (aarch64_general_gimple_fold_builtin): ...this. Take the function
10369 subcode and gcall as arguments, and return the new function call.
10370 * config/aarch64/aarch64.c (aarch64_init_builtins)
10371 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
10372 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
10373 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
10374 instead of aarch64_builtin_rsqrt.
10375 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
10376 instead of aarch64_mangle_builtin_type.
10378 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
10380 * target.def (check_builtin_call): New target hook.
10381 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
10382 * doc/tm.texi: Regenerate.
10384 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
10386 PR tree-optimization/91909
10387 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
10388 reduc_index parameter. When handling COND_REDUCTION, make sure
10389 that the reduction phi operand is in the correct arm of the
10391 (vectorizable_reduction): Pass reduc_index to the above.
10393 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
10395 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
10396 New combine pattern.
10398 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
10400 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
10401 loop instruction into new basic block before the loop when basic
10402 block that precedes the loop is empty.
10404 2019-09-26 Jakub Jelinek <jakub@redhat.com>
10406 * function.c (gimplify_parameters): Use build_clobber function.
10407 * tree-ssa.c (execute_update_addresses_taken): Likewise.
10408 * tree-inline.c (expand_call_inline): Likewise.
10409 * tree-sra.c (clobber_subtree): Likewise.
10410 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
10411 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
10412 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
10413 lower_omp_target): Likewise.
10414 * omp-expand.c (expand_omp_for_generic): Likewise.
10415 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
10417 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
10419 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
10420 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
10421 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
10422 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
10423 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
10424 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
10425 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
10426 LD_ELEMREV_V16QI): Use the PURE attribute.
10428 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
10430 * config/rs6000/darwin.md: Replace the expanders for
10431 load_macho_picbase and reload_macho_picbase with use of '@'
10432 and <mode> in their respective define_insns.
10433 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
10434 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
10435 Pmode to gen_load_macho_picbase.
10436 * config/rs6000/rs6000.md: Likewise.
10438 2019-09-25 Richard Biener <rguenther@suse.de>
10440 PR tree-optimization/91896
10441 * tree-vect-loop.c (vectorizable_reduction): The single
10442 def-use cycle optimization cannot apply when there's more
10443 than one pattern stmt involved.
10445 2019-09-26 Richard Biener <rguenther@suse.de>
10447 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
10448 loop-closed PHIs that are vect_internal_def.
10449 (vect_create_epilog_for_reduction): Exit early for nested cycles.
10451 (vectorizable_lc_phi): New.
10452 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
10453 (vect_transform_stmt): Likewise.
10454 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
10455 (vectorizable_lc_phi): Declare.
10457 2019-09-26 Richard Biener <rguenther@suse.de>
10459 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
10460 vectorizable_reduction for vect_double_reduction_def.
10461 (vect_transform_loop): Likewise.
10462 (vect_create_epilog_for_reduction): Move double-reduction
10463 PHI creation and preheader argument setting of PHIs ...
10464 (vectorizable_reduction): ... here. Also process
10465 vect_double_reduction_def PHIs, creating the vectorized
10466 PHI nodes, remembering the scalar adjustment computed for
10467 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
10468 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
10469 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
10470 Initialize STMT_VINFO_REDUC_CODE.
10471 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
10472 (_stmt_vec_info::reduc_code): Likewise.
10473 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
10474 (STMT_VINFO_REDUC_CODE): Likewise.
10476 2019-09-26 Matt Turner <mattst88@gmail.com>
10479 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
10480 (mtune=): Add Negative(mtune=).
10481 (mcpu=): Add Negative(mcpu=).
10482 * config/arm/arm.opt: Likewise.
10484 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10486 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
10487 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
10489 * config/arm/arm_acle.h: Define builtins for the above.
10490 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
10491 (simd32_op): Handle the above.
10492 * config/arm/unspecs.md: Define unspecs for the above.
10494 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10496 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
10497 (arm_<sup>xtb16): Likewise.
10498 (arm_usada8): Likewise.
10499 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
10500 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
10501 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
10502 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
10503 __sxtb16, __uxtab16, __uxtb16): Define.
10504 * config/arm/arm_acle_builtins.def: Define builtins for the above.
10505 * config/arm/unspecs.md: Define unspecs for the above.
10506 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
10507 (USXTB16): Likewise.
10508 (simd32_op): New int_attribute.
10509 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
10510 * doc/sourcebuild.exp (arm_simd32_ok): Document.
10512 2019-09-26 Martin Jambor <mjambor@suse.cz>
10514 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
10517 2019-09-26 Martin Jambor <mjambor@suse.cz>
10519 * ipa-sra.c (process_scan_results): Fix continue condition.
10521 2019-09-26 Martin Liska <mliska@suse.cz>
10523 PR tree-optimization/91885
10524 * tree-vectorizer.c (try_vectorize_loop_1): Add
10525 TODO_update_ssa_only_virtuals similarly to what slp pass does.
10527 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
10529 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
10530 aarch64_plus_immediate rather than aarch64_uimm12_shift
10531 to test for valid PLUS immediates.
10533 2019-09-25 Martin Jambor <mjambor@suse.cz>
10535 * tree-sra.c (no_accesses_p): Remove.
10536 (no_accesses_representant): Likewise.
10538 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10540 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
10542 (vaba_s16): Likewise.
10543 (vaba_s32): Likewise.
10544 (vaba_u8): Likewise.
10545 (vaba_u16): Likewise.
10546 (vaba_u32): Likewise.
10547 (vabal_high_s8): Likewise.
10548 (vabal_high_s16): Likewise.
10549 (vabal_high_s32): Likewise.
10550 (vabal_high_u8): Likewise.
10551 (vabal_high_u16): Likewise.
10552 (vabal_high_u32): Likewise.
10553 (vabal_s8): Likewise.
10554 (vabal_s16): Likewise.
10555 (vabal_s32): Likewise.
10556 (vabal_u8): Likewise.
10557 (vabal_u16): Likewise.
10558 (vabal_u32): Likewise.
10559 (vabaq_s8): Likewise.
10560 (vabaq_s16): Likewise.
10561 (vabaq_s32): Likewise.
10562 (vabaq_u8): Likewise.
10563 (vabaq_u16): Likewise.
10564 (vabaq_u32): Likewise.
10565 (vabd_s8): Likewise.
10566 (vabd_s16): Likewise.
10567 (vabd_s32): Likewise.
10568 (vabd_u8): Likewise.
10569 (vabd_u16): Likewise.
10570 (vabd_u32): Likewise.
10571 (vabdl_high_s8): Likewise.
10572 (vabdl_high_s16): Likewise.
10573 (vabdl_high_s32): Likewise.
10574 (vabdl_high_u8): Likewise.
10575 (vabdl_high_u16): Likewise.
10576 (vabdl_high_u32): Likewise.
10577 (vabdl_s8): Likewise.
10578 (vabdl_s16): Likewise.
10579 (vabdl_s32): Likewise.
10580 (vabdl_u8): Likewise.
10581 (vabdl_u16): Likewise.
10582 (vabdl_u32): Likewise.
10583 (vabdq_s8): Likewise.
10584 (vabdq_s16): Likewise.
10585 (vabdq_s32): Likewise.
10586 (vabdq_u8): Likewise.
10587 (vabdq_u16): Likewise.
10588 (vabdq_u32): Likewise.
10589 (vaddlv_s8): Likewise.
10590 (vaddlv_s16): Likewise.
10591 (vaddlv_u8): Likewise.
10592 (vaddlv_u16): Likewise.
10593 (vaddlvq_s8): Likewise.
10594 (vaddlvq_s16): Likewise.
10595 (vaddlvq_s32): Likewise.
10596 (vaddlvq_u8): Likewise.
10597 (vaddlvq_u16): Likewise.
10598 (vaddlvq_u32): Likewise.
10599 (vcvtx_f32_f64): Likewise.
10600 (vcvtx_high_f32_f64): Likewise.
10601 (vcvtxd_f32_f64): Likewise.
10602 (vmla_n_f32): Likewise.
10603 (vmla_n_s16): Likewise.
10604 (vmla_n_s32): Likewise.
10605 (vmla_n_u16): Likewise.
10606 (vmla_n_u32): Likewise.
10607 (vmla_s8): Likewise.
10608 (vmla_s16): Likewise.
10609 (vmla_s32): Likewise.
10610 (vmla_u8): Likewise.
10611 (vmla_u16): Likewise.
10612 (vmla_u32): Likewise.
10613 (vmlal_high_n_s16): Likewise.
10614 (vmlal_high_n_s32): Likewise.
10615 (vmlal_high_n_u16): Likewise.
10616 (vmlal_high_n_u32): Likewise.
10617 (vmlal_high_s8): Likewise.
10618 (vmlal_high_s16): Likewise.
10619 (vmlal_high_s32): Likewise.
10620 (vmlal_high_u8): Likewise.
10621 (vmlal_high_u16): Likewise.
10622 (vmlal_high_u32): Likewise.
10623 (vmlal_n_s16): Likewise.
10624 (vmlal_n_s32): Likewise.
10625 (vmlal_n_u16): Likewise.
10626 (vmlal_n_u32): Likewise.
10627 (vmlal_s8): Likewise.
10628 (vmlal_s16): Likewise.
10629 (vmlal_s32): Likewise.
10630 (vmlal_u8): Likewise.
10631 (vmlal_u16): Likewise.
10632 (vmlal_u32): Likewise.
10633 (vmlaq_n_f32): Likewise.
10634 (vmlaq_n_s16): Likewise.
10635 (vmlaq_n_s32): Likewise.
10636 (vmlaq_n_u16): Likewise.
10637 (vmlaq_n_u32): Likewise.
10638 (vmlaq_s8): Likewise.
10639 (vmlaq_s16): Likewise.
10640 (vmlaq_s32): Likewise.
10641 (vmlaq_u8): Likewise.
10642 (vmlaq_u16): Likewise.
10643 (vmlaq_u32): Likewise.
10644 (vmls_n_f32): Likewise.
10645 (vmls_n_s16): Likewise.
10646 (vmls_n_s32): Likewise.
10647 (vmls_n_u16): Likewise.
10648 (vmls_n_u32): Likewise.
10649 (vmls_s8): Likewise.
10650 (vmls_s16): Likewise.
10651 (vmls_s32): Likewise.
10652 (vmls_u8): Likewise.
10653 (vmls_u16): Likewise.
10654 (vmls_u32): Likewise.
10655 (vmlsl_high_n_s16): Likewise.
10656 (vmlsl_high_n_s32): Likewise.
10657 (vmlsl_high_n_u16): Likewise.
10658 (vmlsl_high_n_u32): Likewise.
10659 (vmlsl_high_s8): Likewise.
10660 (vmlsl_high_s16): Likewise.
10661 (vmlsl_high_s32): Likewise.
10662 (vmlsl_high_u8): Likewise.
10663 (vmlsl_high_u16): Likewise.
10664 (vmlsl_high_u32): Likewise.
10665 (vmlsl_n_s16): Likewise.
10666 (vmlsl_n_s32): Likewise.
10667 (vmlsl_n_u16): Likewise.
10668 (vmlsl_n_u32): Likewise.
10669 (vmlsl_s8): Likewise.
10670 (vmlsl_s16): Likewise.
10671 (vmlsl_s32): Likewise.
10672 (vmlsl_u8): Likewise.
10673 (vmlsl_u16): Likewise.
10674 (vmlsl_u32): Likewise.
10675 (vmlsq_n_f32): Likewise.
10676 (vmlsq_n_s16): Likewise.
10677 (vmlsq_n_s32): Likewise.
10678 (vmlsq_n_u16): Likewise.
10679 (vmlsq_n_u32): Likewise.
10680 (vmlsq_s8): Likewise.
10681 (vmlsq_s16): Likewise.
10682 (vmlsq_s32): Likewise.
10683 (vmlsq_u8): Likewise.
10684 (vmlsq_u16): Likewise.
10685 (vmlsq_u32): Likewise.
10686 (vmovl_high_s8): Likewise.
10687 (vmovl_high_s16): Likewise.
10688 (vmovl_high_s32): Likewise.
10689 (vmovl_high_u8): Likewise.
10690 (vmovl_high_u16): Likewise.
10691 (vmovl_high_u32): Likewise.
10692 (vmovl_s8): Likewise.
10693 (vmovl_s16): Likewise.
10694 (vmovl_s32): Likewise.
10695 (vmovl_u8): Likewise.
10696 (vmovl_u16): Likewise.
10697 (vmovl_u32): Likewise.
10698 (vmovn_high_s16): Likewise.
10699 (vmovn_high_s32): Likewise.
10700 (vmovn_high_s64): Likewise.
10701 (vmovn_high_u16): Likewise.
10702 (vmovn_high_u32): Likewise.
10703 (vmovn_high_u64): Likewise.
10704 (vmovn_s16): Likewise.
10705 (vmovn_s32): Likewise.
10706 (vmovn_s64): Likewise.
10707 (vmovn_u16): Likewise.
10708 (vmovn_u32): Likewise.
10709 (vmovn_u64): Likewise.
10710 (vmull_high_n_s16): Likewise.
10711 (vmull_high_n_s32): Likewise.
10712 (vmull_high_n_u16): Likewise.
10713 (vmull_high_n_u32): Likewise.
10714 (vmull_high_p8): Likewise.
10715 (vmull_high_s8): Likewise.
10716 (vmull_high_s16): Likewise.
10717 (vmull_high_s32): Likewise.
10718 (vmull_high_u8): Likewise.
10719 (vmull_high_u16): Likewise.
10720 (vmull_high_u32): Likewise.
10721 (vmull_n_s16): Likewise.
10722 (vmull_n_s32): Likewise.
10723 (vmull_n_u16): Likewise.
10724 (vmull_n_u32): Likewise.
10725 (vmull_p8): Likewise.
10726 (vmull_s8): Likewise.
10727 (vmull_s16): Likewise.
10728 (vmull_s32): Likewise.
10729 (vmull_u8): Likewise.
10730 (vmull_u16): Likewise.
10731 (vmull_u32): Likewise.
10732 (vpadal_s8): Likewise.
10733 (vpadal_s16): Likewise.
10734 (vpadal_s32): Likewise.
10735 (vpadal_u8): Likewise.
10736 (vpadal_u16): Likewise.
10737 (vpadal_u32): Likewise.
10738 (vpadalq_s8): Likewise.
10739 (vpadalq_s16): Likewise.
10740 (vpadalq_s32): Likewise.
10741 (vpadalq_u8): Likewise.
10742 (vpadalq_u16): Likewise.
10743 (vpadalq_u32): Likewise.
10744 (vpaddl_s8): Likewise.
10745 (vpaddl_s16): Likewise.
10746 (vpaddl_s32): Likewise.
10747 (vpaddl_u8): Likewise.
10748 (vpaddl_u16): Likewise.
10749 (vpaddl_u32): Likewise.
10750 (vpaddlq_s8): Likewise.
10751 (vpaddlq_s16): Likewise.
10752 (vpaddlq_s32): Likewise.
10753 (vpaddlq_u8): Likewise.
10754 (vpaddlq_u16): Likewise.
10755 (vpaddlq_u32): Likewise.
10756 (vpaddq_s8): Likewise.
10757 (vpaddq_s16): Likewise.
10758 (vpaddq_s32): Likewise.
10759 (vpaddq_s64): Likewise.
10760 (vpaddq_u8): Likewise.
10761 (vpaddq_u16): Likewise.
10762 (vpaddq_u32): Likewise.
10763 (vpaddq_u64): Likewise.
10764 (vqdmulh_n_s16): Likewise.
10765 (vqdmulh_n_s32): Likewise.
10766 (vqdmulhq_n_s16): Likewise.
10767 (vqdmulhq_n_s32): Likewise.
10768 (vqmovn_high_s16): Likewise.
10769 (vqmovn_high_s32): Likewise.
10770 (vqmovn_high_s64): Likewise.
10771 (vqmovn_high_u16): Likewise.
10772 (vqmovn_high_u32): Likewise.
10773 (vqmovn_high_u64): Likewise.
10774 (vqmovun_high_s16): Likewise.
10775 (vqmovun_high_s32): Likewise.
10776 (vqmovun_high_s64): Likewise.
10777 (vqrdmulh_n_s16): Likewise.
10778 (vqrdmulh_n_s32): Likewise.
10779 (vqrdmulhq_n_s16): Likewise.
10780 (vqrdmulhq_n_s32): Likewise.
10781 (vrsqrte_u32): Likewise.
10782 (vrsqrteq_u32): Likewise.
10783 (vtst_p8): Likewise.
10784 (vtst_p16): Likewise.
10785 (vtst_p64): Likewise.
10786 (vtstq_p8): Likewise.
10787 (vtstq_p16): Likewise.
10788 (vtstq_p64): Likewise.
10789 (vaddlv_s32): Likewise.
10790 (vaddlv_u32): Likewise.
10791 (vqtbl1_p8): Likewise.
10792 (vqtbl1_s8): Likewise.
10793 (vqtbl1_u8): Likewise.
10794 (vqtbl1q_p8): Likewise.
10795 (vqtbl1q_s8): Likewise.
10796 (vqtbl1q_u8): Likewise.
10797 (vqtbx1_s8): Likewise.
10798 (vqtbx1_u8): Likewise.
10799 (vqtbx1_p8): Likewise.
10800 (vqtbx1q_s8): Likewise.
10801 (vqtbx1q_u8): Likewise.
10802 (vqtbx1q_p8): Likewise.
10803 (vtbl1_s8): Likewise.
10804 (vtbl1_u8): Likewise.
10805 (vtbl1_p8): Likewise.
10806 (vtbl2_s8): Likewise.
10807 (vtbl2_u8): Likewise.
10808 (vtbl2_p8): Likewise.
10809 (vtbl3_s8): Likewise.
10810 (vtbl3_u8): Likewise.
10811 (vtbl3_p8): Likewise.
10812 (vtbl4_s8): Likewise.
10813 (vtbl4_u8): Likewise.
10814 (vtbl4_p8): Likewise.
10815 (vtbx2_s8): Likewise.
10816 (vtbx2_u8): Likewise.
10817 (vtbx2_p8): Likewise.
10818 (vld1_f32): Likewise.
10819 (vld1_f64): Likewise.
10820 (vld1_p8): Likewise.
10821 (vld1_p16): Likewise.
10822 (vld1_p64): Likewise.
10823 (vld1_s8): Likewise.
10824 (vld1_s16): Likewise.
10825 (vld1_s32): Likewise.
10826 (vld1_s64): Likewise.
10827 (vld1_u8): Likewise.
10828 (vld1_u16): Likewise.
10829 (vld1_u32): Likewise.
10830 (vld1_u64): Likewise.
10831 (vld1q_f32): Likewise.
10832 (vld1q_f64): Likewise.
10833 (vld1q_p8): Likewise.
10834 (vld1q_p16): Likewise.
10835 (vld1q_p64): Likewise.
10836 (vld1q_s8): Likewise.
10837 (vld1q_s16): Likewise.
10838 (vld1q_s32): Likewise.
10839 (vld1q_s64): Likewise.
10840 (vld1q_u8): Likewise.
10841 (vld1q_u16): Likewise.
10842 (vld1q_u32): Likewise.
10843 (vld1q_u64): Likewise.
10844 (vpmax_s8): Likewise.
10845 (vpmax_s16): Likewise.
10846 (vpmax_s32): Likewise.
10847 (vpmax_u8): Likewise.
10848 (vpmax_u16): Likewise.
10849 (vpmax_u32): Likewise.
10850 (vpmaxq_s8): Likewise.
10851 (vpmaxq_s16): Likewise.
10852 (vpmaxq_s32): Likewise.
10853 (vpmaxq_u8): Likewise.
10854 (vpmaxq_u16): Likewise.
10855 (vpmaxq_u32): Likewise.
10856 (vpmax_f32): Likewise.
10857 (vpmaxq_f32): Likewise.
10858 (vpmaxq_f64): Likewise.
10859 (vpmaxqd_f64): Likewise.
10860 (vpmaxs_f32): Likewise.
10861 (vpmaxnm_f32): Likewise.
10862 (vpmaxnmq_f32): Likewise.
10863 (vpmaxnmq_f64): Likewise.
10864 (vpmaxnmqd_f64): Likewise.
10865 (vpmaxnms_f32): Likewise.
10866 (vpmin_s8): Likewise.
10867 (vpmin_s16): Likewise.
10868 (vpmin_s32): Likewise.
10869 (vpmin_u8): Likewise.
10870 (vpmin_u16): Likewise.
10871 (vpmin_u32): Likewise.
10872 (vpminq_s8): Likewise.
10873 (vpminq_s16): Likewise.
10874 (vpminq_s32): Likewise.
10875 (vpminq_u8): Likewise.
10876 (vpminq_u16): Likewise.
10877 (vpminq_u32): Likewise.
10878 (vpmin_f32): Likewise.
10879 (vpminq_f32): Likewise.
10880 (vpminq_f64): Likewise.
10881 (vpminqd_f64): Likewise.
10882 (vpmins_f32): Likewise.
10883 (vpminnm_f32): Likewise.
10884 (vpminnmq_f32): Likewise.
10885 (vpminnmq_f64): Likewise.
10886 (vpminnmqd_f64): Likewise.
10887 (vpminnms_f32): Likewise.
10888 (vmla_f32): Likewise.
10889 (vmlaq_f32): Likewise.
10890 (vmlaq_f64): Likewise.
10891 (vmls_f32): Likewise.
10892 (vmlsq_f32): Likewise.
10893 (vmlsq_f64): Likewise.
10894 (vqtbl2_s8): Likewise.
10895 (vqtbl2_u8): Likewise.
10896 (vqtbl2_p8): Likewise.
10897 (vqtbl2q_s8): Likewise.
10898 (vqtbl2q_u8): Likewise.
10899 (vqtbl2q_p8): Likewise.
10900 (vqtbl3_s8): Likewise.
10901 (vqtbl3_u8): Likewise.
10902 (vqtbl3_p8): Likewise.
10903 (vqtbl3q_s8): Likewise.
10904 (vqtbl3q_u8): Likewise.
10905 (vqtbl3q_p8): Likewise.
10906 (vqtbl4_s8): Likewise.
10907 (vqtbl4_u8): Likewise.
10908 (vqtbl4_p8): Likewise.
10909 (vqtbl4q_s8): Likewise.
10910 (vqtbl4q_u8): Likewise.
10911 (vqtbl4q_p8): Likewise.
10912 (vqtbx2_s8): Likewise.
10913 (vqtbx2_u8): Likewise.
10914 (vqtbx2_p8): Likewise.
10915 (vqtbx2q_s8): Likewise.
10916 (vqtbx2q_u8): Likewise.
10917 (vqtbx2q_p8): Likewise.
10918 (vqtbx3_s8): Likewise.
10919 (vqtbx3_u8): Likewise.
10920 (vqtbx3_p8): Likewise.
10921 (vqtbx3q_s8): Likewise.
10922 (vqtbx3q_u8): Likewise.
10923 (vqtbx3q_p8): Likewise.
10924 (vqtbx4_s8): Likewise.
10925 (vqtbx4_u8): Likewise.
10926 (vqtbx4_p8): Likewise.
10927 (vqtbx4q_s8): Likewise.
10928 (vqtbx4q_u8): Likewise.
10929 (vqtbx4q_p8): Likewise.
10930 (vrev16_p8): Likewise.
10931 (vrev16_s8): Likewise.
10932 (vrev16_u8): Likewise.
10933 (vrev16q_p8): Likewise.
10934 (vrev16q_s8): Likewise.
10935 (vrev16q_u8): Likewise.
10936 (vrev32_p8): Likewise.
10937 (vrev32_p16): Likewise.
10938 (vrev32_s8): Likewise.
10939 (vrev32_s16): Likewise.
10940 (vrev32_u8): Likewise.
10941 (vrev32_u16): Likewise.
10942 (vrev32q_p8): Likewise.
10943 (vrev32q_p16): Likewise.
10944 (vrev32q_s8): Likewise.
10945 (vrev32q_s16): Likewise.
10946 (vrev32q_u8): Likewise.
10947 (vrev32q_u16): Likewise.
10948 (vrev64_f32): Likewise.
10949 (vrev64_p8): Likewise.
10950 (vrev64_p16): Likewise.
10951 (vrev64_s8): Likewise.
10952 (vrev64_s16): Likewise.
10953 (vrev64_s32): Likewise.
10954 (vrev64_u8): Likewise.
10955 (vrev64_u16): Likewise.
10956 (vrev64_u32): Likewise.
10957 (vrev64q_f32): Likewise.
10958 (vrev64q_p8): Likewise.
10959 (vrev64q_p16): Likewise.
10960 (vrev64q_s8): Likewise.
10961 (vrev64q_s16): Likewise.
10962 (vrev64q_s32): Likewise.
10963 (vrev64q_u8): Likewise.
10964 (vrev64q_u16): Likewise.
10965 (vrev64q_u32): Likewise.
10966 (vsha1cq_u32): Likewise.
10967 (vsha1mq_u32): Likewise.
10968 (vsha1pq_u32): Likewise.
10969 (vsha1h_u32): Likewise.
10970 (vsha1su0q_u32): Likewise.
10971 (vsha1su1q_u32): Likewise.
10972 (vsha256hq_u32): Likewise.
10973 (vsha256h2q_u32): Likewise.
10974 (vsha256su0q_u32): Likewise.
10975 (vsha256su1q_u32): Likewise.
10976 (vmull_p64): Likewise.
10977 (vmull_high_p64): Likewise.
10978 (vsqrt_f32): Likewise.
10979 (vsqrtq_f32): Likewise.
10980 (vsqrt_f64): Likewise.
10981 (vsqrtq_f64): Likewise.
10982 (vst1_f32): Likewise.
10983 (vst1_f64): Likewise.
10984 (vst1_p8): Likewise.
10985 (vst1_p16): Likewise.
10986 (vst1_p64): Likewise.
10987 (vst1_s8): Likewise.
10988 (vst1_s16): Likewise.
10989 (vst1_s32): Likewise.
10990 (vst1_s64): Likewise.
10991 (vst1_u8): Likewise.
10992 (vst1_u16): Likewise.
10993 (vst1_u32): Likewise.
10994 (vst1_u64): Likewise.
10995 (vst1q_f32): Likewise.
10996 (vst1q_f64): Likewise.
10997 (vst1q_p8): Likewise.
10998 (vst1q_p16): Likewise.
10999 (vst1q_p64): Likewise.
11000 (vst1q_s8): Likewise.
11001 (vst1q_s16): Likewise.
11002 (vst1q_s32): Likewise.
11003 (vst1q_s64): Likewise.
11004 (vst1q_u8): Likewise.
11005 (vst1q_u16): Likewise.
11006 (vst1q_u32): Likewise.
11007 (vst1q_u64): Likewise.
11008 (vst1_s64_x2): Likewise.
11009 (vst1_u64_x2): Likewise.
11010 (vst1_f64_x2): Likewise.
11011 (vst1_s8_x2): Likewise.
11012 (vst1_p8_x2): Likewise.
11013 (vst1_s16_x2): Likewise.
11014 (vst1_p16_x2): Likewise.
11015 (vst1_s32_x2): Likewise.
11016 (vst1_u8_x2): Likewise.
11017 (vst1_u16_x2): Likewise.
11018 (vst1_u32_x2): Likewise.
11019 (vst1_f16_x2): Likewise.
11020 (vst1_f32_x2): Likewise.
11021 (vst1_p64_x2): Likewise.
11022 (vst1q_s8_x2): Likewise.
11023 (vst1q_p8_x2): Likewise.
11024 (vst1q_s16_x2): Likewise.
11025 (vst1q_p16_x2): Likewise.
11026 (vst1q_s32_x2): Likewise.
11027 (vst1q_s64_x2): Likewise.
11028 (vst1q_u8_x2): Likewise.
11029 (vst1q_u16_x2): Likewise.
11030 (vst1q_u32_x2): Likewise.
11031 (vst1q_u64_x2): Likewise.
11032 (vst1q_f16_x2): Likewise.
11033 (vst1q_f32_x2): Likewise.
11034 (vst1q_f64_x2): Likewise.
11035 (vst1q_p64_x2): Likewise.
11036 (vst1_s64_x3): Likewise.
11037 (vst1_u64_x3): Likewise.
11038 (vst1_f64_x3): Likewise.
11039 (vst1_s8_x3): Likewise.
11040 (vst1_p8_x3): Likewise.
11041 (vst1_s16_x3): Likewise.
11042 (vst1_p16_x3): Likewise.
11043 (vst1_s32_x3): Likewise.
11044 (vst1_u8_x3): Likewise.
11045 (vst1_u16_x3): Likewise.
11046 (vst1_u32_x3): Likewise.
11047 (vst1_f16_x3): Likewise.
11048 (vst1_f32_x3): Likewise.
11049 (vst1_p64_x3): Likewise.
11050 (vst1q_s8_x3): Likewise.
11051 (vst1q_p8_x3): Likewise.
11052 (vst1q_s16_x3): Likewise.
11053 (vst1q_p16_x3): Likewise.
11054 (vst1q_s32_x3): Likewise.
11055 (vst1q_s64_x3): Likewise.
11056 (vst1q_u8_x3): Likewise.
11057 (vst1q_u16_x3): Likewise.
11058 (vst1q_u32_x3): Likewise.
11059 (vst1q_u64_x3): Likewise.
11060 (vst1q_f16_x3): Likewise.
11061 (vst1q_f32_x3): Likewise.
11062 (vst1q_f64_x3): Likewise.
11063 (vst1q_p64_x3): Likewise.
11064 (vst2_s64): Likewise.
11065 (vst2_u64): Likewise.
11066 (vst2_f64): Likewise.
11067 (vst2_s8): Likewise.
11068 (vst2_p8): Likewise.
11069 (vst2_s16): Likewise.
11070 (vst2_p16): Likewise.
11071 (vst2_s32): Likewise.
11072 (vst2_u8): Likewise.
11073 (vst2_u16): Likewise.
11074 (vst2_u32): Likewise.
11075 (vst2_f16): Likewise.
11076 (vst2_f32): Likewise.
11077 (vst2_p64): Likewise.
11078 (vst2q_s8): Likewise.
11079 (vst2q_p8): Likewise.
11080 (vst2q_s16): Likewise.
11081 (vst2q_p16): Likewise.
11082 (vst2q_s32): Likewise.
11083 (vst2q_s64): Likewise.
11084 (vst2q_u8): Likewise.
11085 (vst2q_u16): Likewise.
11086 (vst2q_u32): Likewise.
11087 (vst2q_u64): Likewise.
11088 (vst2q_f16): Likewise.
11089 (vst2q_f32): Likewise.
11090 (vst2q_f64): Likewise.
11091 (vst2q_p64): Likewise.
11092 (vst3_s64): Likewise.
11093 (vst3_u64): Likewise.
11094 (vst3_f64): Likewise.
11095 (vst3_s8): Likewise.
11096 (vst3_p8): Likewise.
11097 (vst3_s16): Likewise.
11098 (vst3_p16): Likewise.
11099 (vst3_s32): Likewise.
11100 (vst3_u8): Likewise.
11101 (vst3_u16): Likewise.
11102 (vst3_u32): Likewise.
11103 (vst3_f16): Likewise.
11104 (vst3_f32): Likewise.
11105 (vst3_p64): Likewise.
11106 (vst3q_s8): Likewise.
11107 (vst3q_p8): Likewise.
11108 (vst3q_s16): Likewise.
11109 (vst3q_p16): Likewise.
11110 (vst3q_s32): Likewise.
11111 (vst3q_s64): Likewise.
11112 (vst3q_u8): Likewise.
11113 (vst3q_u16): Likewise.
11114 (vst3q_u32): Likewise.
11115 (vst3q_u64): Likewise.
11116 (vst3q_f16): Likewise.
11117 (vst3q_f32): Likewise.
11118 (vst3q_f64): Likewise.
11119 (vst3q_p64): Likewise.
11120 (vst4_s64): Likewise.
11121 (vst4_u64): Likewise.
11122 (vst4_f64): Likewise.
11123 (vst4_s8): Likewise.
11124 (vst4_p8): Likewise.
11125 (vst4_s16): Likewise.
11126 (vst4_p16): Likewise.
11127 (vst4_s32): Likewise.
11128 (vst4_u8): Likewise.
11129 (vst4_u16): Likewise.
11130 (vst4_u32): Likewise.
11131 (vst4_f16): Likewise.
11132 (vst4_f32): Likewise.
11133 (vst4_p64): Likewise.
11134 (vst4q_s8): Likewise.
11135 (vst4q_p8): Likewise.
11136 (vst4q_s16): Likewise.
11137 (vst4q_p16): Likewise.
11138 (vst4q_s32): Likewise.
11139 (vst4q_s64): Likewise.
11140 (vst4q_u8): Likewise.
11141 (vst4q_u16): Likewise.
11142 (vst4q_u32): Likewise.
11143 (vst4q_u64): Likewise.
11144 (vst4q_f16): Likewise.
11145 (vst4q_f32): Likewise.
11146 (vst4q_f64): Likewise.
11147 (vst4q_p64): Likewise.
11148 (vtbx4_s8): Likewise.
11149 (vtbx4_u8): Likewise.
11150 (vtbx4_p8): Likewise.
11151 (vtrn_f32): Likewise.
11152 (vtrn_p8): Likewise.
11153 (vtrn_p16): Likewise.
11154 (vtrn_s8): Likewise.
11155 (vtrn_s16): Likewise.
11156 (vtrn_s32): Likewise.
11157 (vtrn_u8): Likewise.
11158 (vtrn_u16): Likewise.
11159 (vtrn_u32): Likewise.
11160 (vtrnq_f32): Likewise.
11161 (vtrnq_p8): Likewise.
11162 (vtrnq_p16): Likewise.
11163 (vtrnq_s8): Likewise.
11164 (vtrnq_s16): Likewise.
11165 (vtrnq_s32): Likewise.
11166 (vtrnq_u8): Likewise.
11167 (vtrnq_u16): Likewise.
11168 (vtrnq_u32): Likewise.
11169 (vrsqrte_f16): Likewise.
11170 (vrsqrteq_f16): Likewise.
11171 (vsqrt_f16): Likewise.
11172 (vsqrtq_f16): Likewise.
11173 (vabd_f16): Likewise.
11174 (vabdq_f16): Likewise.
11175 (vpadd_f16): Likewise.
11176 (vpaddq_f16): Likewise.
11177 (vpmax_f16): Likewise.
11178 (vpmaxq_f16): Likewise.
11179 (vpmaxnm_f16): Likewise.
11180 (vpmaxnmq_f16): Likewise.
11181 (vpmin_f16): Likewise.
11182 (vpminq_f16): Likewise.
11183 (vpminnm_f16): Likewise.
11184 (vpminnmq_f16): Likewise.
11185 (vrsqrts_f16): Likewise.
11186 (vrsqrtsq_f16): Likewise.
11188 2019-09-25 Richard Biener <rguenther@suse.de>
11190 PR tree-optimization/91896
11191 * tree-vect-loop.c (vectorizable_reduction): The single
11192 def-use cycle optimization cannot apply when there's more
11193 than one pattern stmt involved.
11195 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
11197 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
11198 the 'P' mode iterator, replacing the (removed) SI and DI variants.
11199 (reload_macho_picbase_<mode>): Likewise.
11201 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
11203 * config/rs6000/rs6000.md: Move darwin.md include until
11204 after the definition of the mode iterators.
11206 2019-09-23 Martin Sebor <msebor@redhat.com>
11208 PR tree-optimization/91570
11209 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
11210 non-constant minlen, maxlen and maxbound.
11212 2019-09-24 Richard Biener <rguenther@suse.de>
11214 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
11216 (_stmt_vec_info::cond_reduc_code): ... this.
11217 (_stmt_vec_info::induc_cond_initial_val): Add.
11218 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
11219 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
11220 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
11221 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
11222 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
11223 the reduction code.
11224 (vect_create_epilog_for_reduction): Drop special
11225 induction condition reduction params, pass in reduction code
11227 (vectorizable_reduction): Perform condition reduction kind
11228 selection only at analysis time. Adjust passing on state.
11230 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11232 * config/aarch64/aarch64.md (mov<mode>): Don't call
11233 aarch64_split_dimode_const_store on volatile MEM.
11235 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
11237 * config/aarch64/aarch64-option-extensions.def (fp16fml):
11238 Update hwcap string for fp16fml.
11240 2019-09-24 Jakub Jelinek <jakub@redhat.com>
11242 PR middle-end/91866
11243 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
11244 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
11246 2019-09-24 Martin Liska <mliska@suse.cz>
11248 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
11249 instead of if-elseif-elseif-...
11250 * gimple-expr.c (extract_ops_from_tree): Likewise.
11251 * gimple.c (get_gimple_rhs_num_ops): Likewise.
11252 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
11254 2019-09-24 Martin Jambor <mjambor@suse.cz>
11257 * ipa-param-manipulation.c (carry_over_param): Make a method of
11258 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
11259 in case of a context mismatch.
11260 (ipa_param_body_adjustments::common_initialization): Adjust call to
11262 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
11263 private method carry_over_param.
11265 2019-09-24 Martin Jambor <mjambor@suse.cz>
11268 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
11270 2019-09-24 Richard Biener <rguenther@suse.de>
11272 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
11275 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11277 * config/arm/t-arm (arm-builtins.o): Add dependency on
11278 arm_acle_builtins.def.
11280 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
11283 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
11284 canonical CONST_INTs. Use gen_rtvec.
11286 2019-09-23 Richard Biener <rguenther@suse.de>
11288 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
11289 avoid adjusting by + 0 or * 1.
11290 (vect_create_epilog_for_reduction): Get reduction code only
11291 when necessary. Deal with adjustment_def only when necessary.
11293 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
11295 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
11298 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11301 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
11304 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
11306 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
11307 code. Merge code blocks with common conditionals. Use declared
11308 macro instead of a magic number for PIC level.
11310 2019-09-21 Martin Sebor <msebor@redhat.com>
11312 PR middle-end/91830
11313 * gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
11314 Simplify computation of the offset of the referenced subobject.
11316 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
11318 * config/darwin.c (machopic_legitimize_pic_address): Check
11319 for lra not reload.
11321 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
11323 * ira-conflicts.c (can_use_same_reg_p): New function.
11324 (process_reg_shuffles): Take an insn parameter. Ignore cases
11325 in which input operand op_num could seemingly never be allocated
11326 to the same register as the destination.
11327 (add_insn_allocno_copies): Update call to process_reg_shuffles.
11329 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
11331 * simplify-rtx.c (neg_const_int): Replace with...
11332 (neg_poly_int_rtx): ...this new function.
11333 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
11334 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
11335 (simplify_plus_minus): Likewise for constant terms here.
11337 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
11339 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
11340 HOST_WIDE_PRINT_UNSIGNED.
11342 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
11344 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
11347 2019-09-20 Maya Rashish <coypu@sdf.org>
11350 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
11351 Define to speculation_safe_value_not_needed.
11353 2019-09-20 Richard Biener <rguenther@suse.de>
11354 Uros Bizjak <ubizjak@gmail.com>
11357 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
11359 (general_scalar_chain::convert_op): Force not suitable memory
11360 operands to a register.
11362 2019-09-20 Richard Biener <rguenther@suse.de>
11364 PR tree-optimization/91821
11365 * tree-vect-loop.c (check_reduction_path): Check we can compute
11367 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
11368 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
11369 operands in canonical order.
11370 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
11371 STMT_VINFO_REDUC_IDX.
11372 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
11373 (STMT_VINFO_REDUC_IDX): Likewise.
11375 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
11378 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
11380 2019-09-20 Richard Biener <rguenther@suse.de>
11382 PR tree-optimization/91822
11383 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
11385 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
11386 for reduc_index in nested cycles, adjust vectorizable_condition
11388 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
11390 (vect_analyze_stmt): Adjust.
11391 (vect_transform_stmt): Likewise.
11393 2019-09-20 Richard Biener <rguenther@suse.de>
11396 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
11397 Ensure there's a sequence point between allocating the new register
11398 and passing a reference to a reg via regno_reg_rtx.
11400 2019-09-20 Martin Jambor <mjambor@suse.cz>
11402 * coretypes.h (cgraph_edge): Declare.
11403 * ipa-param-manipulation.c: Rewrite.
11404 * ipa-param-manipulation.h: Likewise.
11405 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
11406 (OBJS): Added ipa-sra.o.
11407 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
11408 and ref_p, added fields param_adjustments and performed_splits.
11409 (struct cgraph_clone_info): Remove ags_to_skip and
11410 combined_args_to_skip, new field param_adjustments.
11411 (cgraph_node::create_clone): Changed parameters to use
11412 ipa_param_adjustments.
11413 (cgraph_node::create_virtual_clone): Likewise.
11414 (cgraph_node::create_virtual_clone_with_body): Likewise.
11415 (tree_function_versioning): Likewise.
11416 (cgraph_build_function_type_skip_args): Removed.
11417 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
11418 using ipa_param_adjustments.
11419 (clone_of_p): Likewise.
11420 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
11421 (build_function_decl_skip_args): Likewise.
11422 (duplicate_thunk_for_node): Adjust parameters using
11423 ipa_param_body_adjustments, copy param_adjustments instead of
11425 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
11426 (cgraph_node::create_virtual_clone): Likewise.
11427 (cgraph_node::create_version_clone_with_body): Likewise.
11428 (cgraph_materialize_clone): Likewise.
11429 (symbol_table::materialize_all_clones): Likewise.
11430 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
11431 ipa_replace_map check.
11432 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
11433 (initialize_node_lattices): Make aware that some parameters might have
11434 already been removed.
11435 (want_remove_some_param_p): New function.
11436 (create_specialized_node): Convert to using ipa_param_adjustments and
11437 deal with possibly pre-existing adjustments.
11438 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
11439 (output_node_opt_summary): Do not stream removed fields. Stream
11440 parameter adjustments instead of argumetns to skip.
11441 (input_node_opt_summary): Likewise.
11442 (input_node_opt_summary): Likewise.
11443 * lto-section-in.c (lto_section_name): Added ipa-sra section.
11444 * lto-streamer.h (lto_section_type): Likewise.
11445 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
11447 (copy_decl_to_var): Declare.
11448 * tree-inline.c (update_clone_info): Do not remap old_tree.
11449 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
11450 statements, walk all extra generated statements and remap their
11452 (redirect_all_calls): Add killed SSA names to a hash set.
11453 (remap_ssa_name): Do not remap killed SSA names.
11454 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
11455 half of functionality moved to ipa_param_body_adjustments.
11456 (copy_decl_to_var): Make exported.
11457 (copy_body): Destroy killed_new_ssa_names hash set.
11458 (expand_call_inline): Remap performed splits.
11459 (update_clone_info): Likewise.
11460 (tree_function_versioning): Simplify tree_map processing. Updated to
11461 accept ipa_param_adjustments and use ipa_param_body_adjustments.
11462 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
11463 for the new interface.
11464 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
11465 (simd_clone_compute_base_data_type): Likewise.
11466 (simd_clone_init_simd_arrays): Adjust for the new interface.
11467 (simd_clone_adjust_argument_types): Likewise.
11468 (struct modify_stmt_info): Likewise.
11469 (ipa_simd_modify_stmt_ops): Likewise.
11470 (ipa_simd_modify_function_body): Likewise.
11471 (simd_clone_adjust): Likewise.
11472 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
11473 (type_internals_preclude_sra_p): Make public.
11474 * tree-sra.h: New file.
11475 * ipa-inline-transform.c (save_inline_function_body): Update to
11476 refelct new tree_function_versioning signature.
11477 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
11478 ipa_param_adjustments to get current parameter indices.
11479 (ipcp_modif_dom_walker::before_dom_children): Likewise.
11480 (ipcp_update_bits): Likewise.
11481 (ipcp_update_vr): Likewise.
11482 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
11483 * ipa-sra.c: New file.
11484 * multiple_target.c (create_target_clone): Update to reflet new type
11485 of create_version_clone_with_body.
11486 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
11487 tree_function_versioning.
11488 (modify_function): Update to reflect new type of
11489 tree_function_versioning.
11490 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
11491 * passes.def: Remove old IPA-SRA and add new one.
11492 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
11493 (make_pass_ipa_sra): Declare.
11494 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
11496 * doc/invoke.texi (ipa-sra-max-replacements): New.
11498 2019-09-19 Martin Sebor <msebor@redhat.com>
11500 PR middle-end/91631
11501 * builtins.c (component_size): Correct trailing array computation,
11502 rename to component_ref_size and move...
11503 (compute_objsize): Adjust.
11504 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
11505 (builtin_access::strict): Do not consider memmove.
11506 (builtin_access::write_off): New function.
11507 (builtin_memref::builtin_memref): Initialize refsize.
11508 (builtin_memref::set_base_and_offset): Adjust refoff and compute
11510 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
11512 (builtin_access::builtin_access): Initialize dstoff to destination
11513 refeence offset here instead of in maybe_diag_overlap. Adjust
11514 referencess even to unrelated objects. Adjust sizrange of bounded
11515 string functions to reflect bound. For strcat, adjust destination
11516 sizrange by that of source.
11517 (builtin_access::strcat_overlap): Adjust offsets and sizes
11518 to reflect the increase in destination sizrange above.
11519 (builtin_access::overlap): Do not set dstoff here but instead
11520 in builtin_access::builtin_access.
11521 (check_bounds_or_overlap): Use builtin_access::write_off.
11522 (maybe_diag_access_bounds): Add argument. Add informational notes.
11523 (dump_builtin_memref, dump_builtin_access): New functions.
11524 * tree.c (component_ref_size): ...to here.
11525 * tree.h (component_ref_size): Declare.
11526 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
11527 nul in the size of the source string.
11529 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
11532 * doc/cpp.texi: Document support for extended characters in
11534 * doc/cppopts.texi: Likewise.
11536 2019-09-19 Richard Biener <rguenther@suse.de>
11538 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
11539 (check_reduction_path): New overload having the path as result.
11540 (vect_is_simple_reduction): From the detected reduction
11541 path build a SLP reduction chain if possible.
11543 2019-09-19 Richard Biener <rguenther@suse.de>
11546 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
11547 Force operand to a register if it isn't nonimmediate_operand.
11549 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
11551 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
11552 * config/arm/iterators.md (optab): Add and, ior, xor entries.
11553 (logical_op): Remove code attribute.
11554 (logical_OP): Likewise.
11556 2019-09-19 Martin Liska <mliska@suse.cz>
11558 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
11559 Use proper casting.
11561 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
11563 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
11566 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
11567 for NE comparison of TImode values.
11568 (aarch64_emit_load_exclusive): Add support for TImode.
11569 (aarch64_emit_store_exclusive): Likewise.
11570 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
11571 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
11572 Change iterator from ALLI to ALLI_TI.
11573 (@atomic_compare_and_swap<JUST_TI>): New.
11574 (@atomic_compare_and_swap<JUST_TI>_lse): New.
11575 (aarch64_load_exclusive_pair): New.
11576 (aarch64_store_exclusive_pair): New.
11577 * config/aarch64/iterators.md (JUST_TI): New.
11579 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
11580 strong_zero_p for aarch64_track_speculation; unify some code paths;
11581 use aarch64_gen_compare_reg instead of open-coding.
11583 * config/aarch64/aarch64.opt (-moutline-atomics): New.
11584 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
11585 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
11586 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
11587 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
11588 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
11589 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
11590 (atomic_<atomic_op><ALLI>): Likewise.
11591 (atomic_fetch_<atomic_op><ALLI>): Likewise.
11592 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
11593 * doc/invoke.texi: Document -moutline-atomics.
11595 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
11597 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
11598 trivial predicate for condition branch.
11599 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
11601 (compute_bb_predicates): Update predicate based on post-dominating
11603 (analyze_function_body): Calculate post-dominating information.
11605 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
11607 * tree-vectorizer.h (vectorizable_condition): Take an int
11608 reduction index instead of a boolean flag.
11609 * tree-vect-stmts.c (vectorizable_condition): Likewise.
11610 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
11611 reductions if the reduction accumulator is the "then" rather
11612 than the "else" value.
11613 (vect_analyze_stmt): Update call accordingly.
11614 (vect_transform_stmt): Likewise.
11615 * tree-vect-loop.c (vectorizable_reduction): Likewise,
11616 asserting that the index is > 0.
11618 2019-09-19 Martin Liska <mliska@suse.cz>
11620 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
11621 (sort_congruence_classes_by_decl_uid): Likewise.
11622 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
11624 (sem_item_optimizer::merge_classes): Likewise.
11626 2019-09-19 Richard Biener <rguenther@suse.de>
11628 PR tree-optimization/91812
11629 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
11632 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
11634 * defaults.h (TARGET_UNIT): New macro.
11635 (target_unit): New type.
11636 * rtl.h (native_encode_rtx, native_decode_rtx)
11637 (native_decode_vector_rtx, subreg_size_lsb): Declare.
11638 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
11639 * rtlanal.c (subreg_lsb_1): Delete.
11640 (subreg_size_lsb): New function.
11641 * simplify-rtx.c: Include rtx-vector-builder.h
11642 (simplify_immed_subreg): Delete.
11643 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
11644 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
11646 (simplify_subreg): Use them.
11647 (test_vector_subregs_modes, test_vector_subregs_repeating)
11648 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
11649 (test_vector_subregs): New functions.
11650 (test_vector_ops): Call test_vector_subregs for integer vector
11651 modes with at least 2 elements.
11653 2019-09-19 Richard Biener <rguenther@suse.de>
11655 * tree-parloops.c (parloops_is_slp_reduction): Do not set
11656 LOOP_VINFO_OPERANDS_SWAPPED.
11657 (parloops_is_simple_reduction): Likewise.
11658 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
11659 initialize operands_swapped.
11660 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
11661 (vect_is_slp_reduction): Do not swap operands.
11662 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
11663 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
11665 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
11668 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
11669 Add avx_partial_xmm_update.
11671 2019-09-18 Jim Wilson <jimw@sifive.com>
11674 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
11675 (riscv_move_integer): Likewise.
11676 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
11677 riscv_move_integer arg.
11678 (riscv_legitimize_move): Likewise.
11679 (riscv_force_temporary): New parameter in_splitter. Don't call
11681 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
11683 (riscv_add_offset): Likewise.
11684 (riscv_split_symbol): New parameter in_splitter. Pass to
11685 riscv_force_temporary.
11686 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
11688 (riscv_move_integer): New parameter in_splitter. New local
11689 can_create_psuedo. Don't call riscv_split_integer or force_reg when
11691 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
11692 riscv_split_symbol, and riscv_force_temporary args.
11693 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
11694 riscv_move_integer arg.
11695 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
11697 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
11700 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
11701 hard register store cost to 6.
11703 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
11706 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
11707 pseudo register store cost from 3 to 6 to make it the same as
11710 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
11713 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
11714 (one_cmpldi2): Likewise.
11715 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
11716 of the constant parts is simple.
11717 * config/arm/iterators.md (LOGICAL): Add new code iterator.
11718 (logical_op): Add new code attribute.
11719 (logical_OP): Likewise.
11720 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
11721 (arm_iordi_operand): Add predicate.
11722 (arm_xordi_operand): Add predicate.
11724 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
11726 * config/arm/arm.md (maddsidi4): Remove expander.
11727 (mulsidi3adddi): Remove pattern.
11728 (mulsidi3adddi_v6): Likewise.
11729 (mulsidi3_nov6): Likewise.
11730 (mulsidi3_v6): Likewise.
11731 (umulsidi3): Remove expander.
11732 (umulsidi3_nov6): Remove pattern.
11733 (umulsidi3_v6): Likewise.
11734 (umulsidi3adddi): Likewise.
11735 (umulsidi3adddi_v6): Likewise.
11736 (<Us>mulsidi3): Add combined expander.
11737 (<Us>maddsidi4): Likewise.
11738 (<US>mull): Add combined umull and smull pattern.
11739 (<US>mlal): Likewise.
11740 * config/arm/iterators.md (Us): Add new iterator.
11742 2019-09-18 Richard Biener <rguenther@suse.de>
11744 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
11746 (vectorize_fold_left_reduction): Remove assert.
11747 (vectorizable_reduction): Also expect COND_EXPR non-reduction
11748 operand in position 2. Remove assert.
11750 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
11752 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
11753 (smulsi3_highpart_nov6): Remove pattern.
11754 (smulsi3_highpart_v6): Likewise.
11755 (umulsi3_highpart): Likewise.
11756 (umulsi3_highpart_nov6): Likewise.
11757 (umulsi3_highpart_v6): Likewise.
11758 (<US>mull_high): Add new combined multiply pattern.
11760 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
11762 * config/arm/arm.md (arm_mulsi3): Remove pattern.
11763 (arm_mulsi3_v6): Likewise.
11764 (mulsi3addsi_v6): Likewise.
11765 (mulsi3subsi): Likewise.
11766 (mul): Add new multiply pattern.
11770 2019-09-18 Richard Biener <rguenther@suse.de>
11772 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
11773 (parloops_valid_reduction_input_p): Copy from
11774 valid_reduction_input_p.
11775 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
11776 (parloops_needs_fold_left_reduction_p): Copy from
11777 needs_fold_left_reduction_p.
11778 (parloops_is_simple_reduction): Copy from
11779 vect_is_simple_reduction.
11780 (parloops_force_simple_reduction): Copy from
11781 vect_force_simple_reduction.
11782 (gather_scalar_reductions): Adjust.
11783 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
11784 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
11786 2019-09-18 Richard Biener <rguenther@suse.de>
11788 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
11789 * tree-vect-loop.c (get_initial_def_for_reduction): Make
11791 (vect_create_epilog_for_reduction): Remove dead code.
11793 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
11795 * varasm.c (assemble_real): Generate canonical const_ints.
11797 2019-09-18 Richard Biener <rguenther@suse.de>
11800 * lto-streamer-in.c (input_eh_regions): Move EH init to
11801 lto_materialize_function.
11802 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
11805 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
11807 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
11810 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
11812 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
11813 of checking specifically for INTEGER_CST.
11815 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
11817 * stor-layout.c (compute_record_mode): Operate on poly_uint64
11818 sizes instead of uhwi sizes.
11820 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
11822 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
11823 (add_const_value_attribute): Handle CONST_POLY_INT.
11825 2019-09-18 Martin Liska <mliska@suse.cz>
11827 * dbgcnt.def (store_merging): New counter.
11828 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
11829 Use it in store merging.
11831 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
11833 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
11835 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
11836 * config/arm/arm.c (arm_sched_variable_issue): New function.
11837 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
11839 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
11841 * config/arm/types.md (no_reservation): New reservation.
11842 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
11844 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
11845 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
11846 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
11847 * config/arm/arm1020e.md (1020alu_op): Likewise.
11848 * config/arm/arm1026ejs.md (alu_op): Likewise.
11849 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
11850 * config/arm/arm926ejs.md (9_alu_op): Likewise.
11851 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
11852 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
11853 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
11854 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
11855 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
11856 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
11857 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
11858 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
11859 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
11860 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
11861 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
11862 * config/arm/fa526.md (526_alu_op): Likewise.
11863 * config/arm/fa606te.md (606te_alu_op): Likewise.
11864 * config/arm/fa626te.md (626te_alu_op): Likewise.
11865 * config/arm/fa726te.md (726te_alu_op): Likewise.
11866 * config/arm/xgene1.md (xgene1_nop): Likewise.
11868 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
11870 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
11871 "no_insn" to "branch".
11873 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
11875 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
11877 2019-09-17 Richard Biener <rguenther@suse.de>
11880 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
11881 was missing generate locations only once.
11883 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
11886 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
11888 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
11889 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
11890 for switch default case using range analysis information.
11892 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
11895 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
11896 mode attributed is supported by FDPIC.
11898 2019-09-17 Richard Biener <rguenther@suse.de>
11900 PR tree-optimization/91790
11901 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
11902 use the correct DR for setting up realignment.
11904 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
11907 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
11908 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
11909 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
11910 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
11912 2019-09-16 Jason Merrill <jason@redhat.com>
11914 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
11916 2019-09-16 Martin Liska <mliska@suse.cz>
11918 * gimple-fold.c (or_comparisons_1): Remove rules moved
11920 * match.pd: ... here.
11922 2019-09-16 Martin Liska <mliska@suse.cz>
11924 * gimple-fold.c (or_comparisons_1): Remove rules
11926 * match.pd: ... here.
11928 2019-09-16 Martin Liska <mliska@suse.cz>
11930 * genmatch.c (dt_node::append_simplify): Do not print
11931 warning when we have duplicate patterns belonging
11932 to a same simplify rule.
11933 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
11934 (maybe_fold_comparisons_from_match_pd): Handle
11935 tcc_comparison as a results.
11936 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
11938 2019-09-16 Li Jia He <helijia@linux.ibm.com>
11939 Qi Feng <ffengqi@linux.ibm.com>
11941 PR middle-end/88784
11942 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
11943 (x > y && x == XXX_MIN): Optimize into 'false'.
11944 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
11945 (x < y && x != XXX_MAX): Optimize into 'x < y'.
11946 (x < y && x == XXX_MAX): Optimize into 'false'.
11947 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
11948 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
11949 (x <= y || x != XXX_MIN): Optimize into 'true'.
11950 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
11951 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
11952 (x >= y || x != XXX_MAX): Optimize into 'true'.
11953 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
11955 2019-09-16 Li Jia He <helijia@linux.ibm.com>
11956 Martin Liska <mliska@suse.cz>
11958 * gimple-fold.c (and_comparisons_1): Add type as first
11960 (and_var_with_comparison): Likewise.
11961 (and_var_with_comparison_1): Likewise.
11962 (or_comparisons_1): Likewise.
11963 (or_var_with_comparison): Likewise.
11964 (or_var_with_comparison_1): Likewise.
11965 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
11966 (maybe_fold_or_comparisons): Likewise.
11967 (maybe_fold_comparisons_from_match_pd): New.
11968 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
11969 (maybe_fold_or_comparisons): Likewise.
11970 * gimple.c (gimple_size): Make it public and add num_ops argument.
11971 (gimple_init): New function.
11972 (gimple_alloc): Call gimple_init.
11973 * gimple.h (gimple_size): New.
11974 (gimple_init): Likewise.
11975 * tree-if-conv.c (fold_or_predicates): Pass type.
11976 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
11977 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
11978 (optimize_vec_cond_expr): Likewise.
11979 (ovce_extract_ops): Return type of conditional expression.
11980 * tree-ssanames.c (init_ssa_name_imm_use): New.
11981 (make_ssa_name_fn): Use init_ssa_name_imm_use.
11982 * tree-ssanames.h (init_ssa_name_imm_use): New.
11984 2019-09-16 Richard Biener <rguenther@suse.de>
11986 PR tree-optimization/91756
11987 PR tree-optimization/87132
11988 * tree-ssa-alias.h (enum translate_flags): New.
11989 (get_continuation_for_phi): Use it instead of simple bool flag.
11990 (walk_non_aliased_vuses): Likewise.
11991 * tree-ssa-alias.c (maybe_skip_until): Adjust.
11992 (get_continuation_for_phi): When looking across backedges only
11993 disallow valueization.
11994 (walk_non_aliased_vuses): Adjust.
11995 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
11998 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
12000 PR middle-end/80791
12001 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
12002 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
12003 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
12004 * target.def (have_count_reg_decr_p): New hook.
12005 (doloop_cost_for_generic): Likewise.
12006 (doloop_cost_for_address): Likewise.
12007 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
12008 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
12009 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
12010 * doc/tm.texi: Regenerate.
12011 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
12013 (record_group): Init doloop_p.
12014 (add_candidate_1): Add optional argument doloop, change the handlings
12016 (add_candidate): Likewise.
12017 (generic_predict_doloop_p): Update attribute.
12018 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
12019 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
12020 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
12022 (get_computation_cost): Update for doloop IV cand extra cost.
12023 (determine_group_iv_cost_cond): Update for doloop IV cand.
12024 (determine_iv_cost): Likewise.
12025 (ivopts_estimate_reg_pressure): Likewise.
12026 (may_eliminate_iv): Update handlings for doloop IV cand.
12027 (add_iv_candidate_for_doloop): New function.
12028 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
12029 (iv_ca_set_no_cp): Update for doloop IV cand.
12030 (iv_ca_set_cp): Likewise.
12031 (iv_ca_dump): Dump register cost.
12032 (find_doloop_use): New function.
12033 (analyze_and_mark_doloop_use): Likewise.
12034 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
12036 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
12038 PR middle-end/91708
12039 * cse.c (cse_insn): Do not replace anything with a
12042 2019-09-13 Ian Lance Taylor <iant@golang.org>
12044 * doc/invoke.texi (Optimize Options): Fix typo.
12046 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
12048 PR tree-optimization/89386
12049 * config/i386/sse.md (smulhrs<mode>3): New expander.
12050 (smulhrsv4hi3): Ditto.
12052 2019-09-12 Richard Biener <rguenther@suse.de>
12054 PR tree-optimization/91750
12055 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
12056 in the type of the evolution.
12058 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
12060 PR tree-optimization/89386
12061 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
12062 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
12063 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
12064 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
12065 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
12066 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
12067 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
12068 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
12069 (su, r): Handle the unspecs above.
12070 (bt): New int attribute.
12071 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
12072 * internal-fn.c (first_commutative_argument): Commutativity info for
12074 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
12075 (umulhrs_optab): New optabs.
12076 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
12077 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
12078 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
12080 (vect_vect_recog_func_ptrs): Add it.
12082 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
12084 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
12087 2019-09-11 Nathan Sidwell <nathan@acm.org>
12089 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
12090 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
12092 2019-09-11 Richard Biener <rguenther@suse.de>
12094 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
12095 * lto-wrapper.c (merge_and_complain): Pick up -g.
12096 (append_compiler_options): Likewise.
12097 (run_gcc): Re-instantiate handling -g0 at link-time.
12098 * doc/invoke.texi (flto): Document debug info generation.
12100 2019-09-11 Richard Biener <rguenther@suse.de>
12102 PR tree-optimization/90387
12103 * vr-values.c (vr_values::extract_range_basic): After inlining
12104 simplify non-constant __builtin_constant_p to false.
12106 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
12108 PR rtl-optimization/89795
12109 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
12110 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
12112 2019-09-11 Jakub Jelinek <jakub@redhat.com>
12114 PR tree-optimization/91723
12115 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
12116 instead of pointer equality when checking if argument vectypes are
12119 PR middle-end/91725
12120 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
12121 of get_nonzero_bits, only call it for integral types.
12123 2019-09-11 Richard Biener <rguenther@suse.de>
12126 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
12128 * match.pd: Add flag_unsafe_math_optimizations check
12129 before deciding on the widest type in a binary math operation.
12131 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12133 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
12134 and CALL_REALLY_USED_REGISTERS must be defined, and that
12135 CALL_REALLY_USED_REGISTERS is preferred.
12136 * doc/tm.texi: Regenerate.
12137 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
12138 (call_really_used_regs): Likewise.
12139 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
12140 CALL_REALLY_USED_REGISTERS are defined.
12141 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
12142 initial value if defined.
12143 (initial_call_really_used_regs): Delete.
12144 (saved_call_really_used_regs): Likewise.
12145 (CALL_REALLY_USED_REGNO_P): Likewise.
12146 (init_reg_sets): Remove handling of call_really_used_regs.
12147 (save_register_info, restore_register_info, globalize_reg): Likewise.
12148 (init_reg_sets_1): Likewise. Use call_used_regs instead of
12149 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
12150 outside operand_reg_set.
12151 (fix_register): Don't change call_used_regs if
12152 CALL_REALLY_USED_REGISTERS is defined.
12153 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
12154 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
12155 instead of call_really_used_regs.
12156 (csky_conditional_register_usage): Remove the old handling of
12157 call_used_regs and change the handling of call_really_used_regs
12158 to use call_used_regs instead.
12159 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
12160 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
12161 making a register fixed.
12162 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
12163 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
12164 instead of call_really_used_regs.
12165 (m32r_conditional_register_usage): Don't set call_used_regs when
12166 making a register fixed.
12167 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
12168 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
12169 instead of call_really_used_regs.
12170 (mips_interrupt_extra_call_saved_reg_p): Likewise.
12171 (mips_cfun_call_saved_reg_p): Likewise.
12172 (mips_swap_registers): Remove the old handling of call_used_regs
12173 and change the handling of call_really_used_regs to use call_used_regs
12175 (mips_conditional_register_usage): Likewise.
12176 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
12177 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
12178 instead of call_really_used_regs.
12179 (mn10300_get_live_callee_saved_regs): Likewise.
12180 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
12181 (mn10300_conditional_register_usage): Don't set call_used_regs when
12182 making a register fixed.
12183 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
12184 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
12185 Remove the old handling of call_used_regs and change the handling
12186 of call_really_used_regs to use call_used_regs instead.
12187 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
12188 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
12189 instead of call_really_used_regs.
12190 (s390_register_info_gprtofpr, s390_register_info): Likewise.
12191 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
12192 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
12193 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
12194 (s390_conditional_register_usage): Remove the old handling of
12195 call_used_regs and change the handling of call_really_used_regs
12196 to use call_used_regs instead.
12197 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
12198 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
12199 (sh_fix_range, reg_unused_after): Likewise.
12200 (sh_conditional_register_usage): Remove the old handling of
12201 call_used_regs and change the handling of call_really_used_regs
12202 to use call_used_regs instead.
12203 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
12204 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
12205 call_used_regs when making a register fixed.
12206 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
12207 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
12208 call_used_regs when making a register fixed.
12209 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
12210 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
12211 set call_used_regs when making a register fixed.
12212 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
12213 * config/visium/visium.c (visium_conditional_register_usage): Remove
12214 the old handling of call_used_regs and change the handling of
12215 call_really_used_regs to use call_used_regs instead.
12217 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12219 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
12220 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
12221 * reginfo.c (call_used_regs): New macro.
12223 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12225 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
12227 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
12228 (bpf_expand_epilogue): Likewise.
12229 * config/c6x/c6x.c (c6x_save_reg): Likewise.
12230 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
12231 (ft32_expand_epilogue): Likewise.
12232 * config/i386/i386.c (ix86_save_reg): Likewise.
12233 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
12234 (moxie_expand_epilogue): Likewise.
12235 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
12236 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
12237 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
12239 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12241 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
12242 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
12243 instead of testing call_used_regs directly.
12244 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
12245 (aarch64_components_for_bb): Likewise.
12246 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
12247 * config/arc/arc.c (arc_must_save_register): Likewise.
12248 (arc_epilogue_uses): Likewise.
12249 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
12250 (legitimize_pic_address, callee_saved_reg_p): Likewise.
12251 (arm_compute_save_reg0_reg12_mask): Likewise.
12252 (arm_compute_save_core_reg_mask): Likewise.
12253 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
12254 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
12255 (cmse_nonsecure_entry_clear_before_return): Likewise.
12256 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
12257 (arm_expand_epilogue): Likewise.
12258 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
12259 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
12260 (_reg_unused_after): Likewise.
12261 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
12262 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
12263 (add_to_reg, hwloop_optimize): Likewise.
12264 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
12265 (bpf_expand_epilogue): Likewise.
12266 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
12267 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
12268 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
12269 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
12270 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
12271 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
12272 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
12273 * config/frv/frv.c (frv_stack_info): Likewise.
12274 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
12275 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
12276 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
12277 (move_callee_saved_registers): Likewise.
12278 * config/h8300/h8300.c (byte_reg): Likewise.
12279 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
12280 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
12281 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
12282 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
12283 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
12284 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
12285 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
12286 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
12287 * config/m32c/m32c.c (need_to_save): Likewise.
12288 * config/m68k/m68k.c (m68k_save_reg): Likewise.
12289 * config/mcore/mcore.c (calc_live_regs): Likewise.
12290 * config/microblaze/microblaze.c (microblaze_must_save_register):
12292 * config/mmix/mmix.c (mmix_local_regno): Likewise.
12293 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
12294 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
12295 (mmix_expand_epilogue): Likewise.
12296 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
12297 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
12298 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
12299 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
12300 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
12301 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
12302 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
12303 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
12304 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
12305 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
12306 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
12307 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
12308 * config/rl78/rl78.c (need_to_save): Likewise.
12309 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
12310 (rs6000_stack_info, generate_set_vrsave): Likewise.
12311 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
12312 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
12313 * config/rx/rx.c (rx_get_stack_layout): Likewise.
12314 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
12315 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
12316 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
12317 (save_local_or_in_reg_p): Likewise.
12318 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
12319 (xstormy16_epilogue_uses): Likewise.
12320 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
12321 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
12322 * config/v850/v850.c (compute_register_save_size): Likewise.
12323 * config/vax/vax.c (vax_expand_prologue): Likewise.
12324 * config/visium/visium.c (visium_save_reg_p): Likewise.
12325 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
12326 * cselib.c (cselib_process_insn): Likewise.
12327 * df-scan.c (df_get_entry_block_def_set): Likewise.
12328 * function.c (aggregate_value_p): Likewise.
12329 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
12330 * ira-lives.c (process_bb_node_lives): Likewise.
12331 * ira.c (do_reload): Likewise.
12332 * lra-lives.c (process_bb_lives): Likewise.
12333 * lra-remat.c (lra_remat): Likewise.
12334 * lra.c (lra): Likewise.
12335 * postreload.c (reload_combine_recognize_pattern): Likewise.
12336 (reload_cse_move2add): Likewise.
12337 * recog.c (peep2_find_free_register): Likewise.
12338 * regrename.c (check_new_reg_p): Likewise.
12339 * reload.c (find_equiv_reg): Likewise.
12340 * reload1.c (reload, find_reg): Likewise.
12341 * sel-sched.c (init_hard_regs_data): Likewise.
12343 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12345 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
12346 regs_invalidated_by_call & ~fixed_reg_set instead of
12347 call_used_or_fixed_regs & ~fixed_reg_set.
12348 * config/sh/sh.c (output_stack_adjust): Likewise.
12350 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12352 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
12353 (call_used_reg_set): Delete.
12354 (call_used_or_fixed_regs): New macro.
12355 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
12356 of call_used_reg_set.
12357 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
12358 instead of call_used_regs.
12359 (save_call_clobbered_regs): Likewise.
12360 * cfgcleanup.c (old_insns_match_p): Likewise.
12361 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
12362 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
12364 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
12365 * config/sh/sh.c (output_stack_adjust): Likewise.
12366 * final.c (collect_fn_hard_reg_usage): Likewise.
12367 * ira-build.c (ira_build): Likewise.
12368 * ira-color.c (calculate_saved_nregs): Likewise.
12369 (allocno_reload_assign, calculate_spill_cost): Likewise.
12370 * ira-conflicts.c (ira_build_conflicts): Likewise.
12371 * ira-costs.c (ira_tune_allocno_costs): Likewise.
12372 * ira-lives.c (process_bb_node_lives): Likewise.
12373 * ira.c (setup_reg_renumber): Likewise.
12374 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
12375 * lra-constraints.c (need_for_call_save_p): Likewise.
12376 (need_for_split_p, inherit_in_ebb): Likewise.
12377 * lra-lives.c (process_bb_lives): Likewise.
12378 * lra-remat.c (call_used_input_regno_present_p): Likewise.
12379 * postreload.c (reload_combine): Likewise.
12380 * regrename.c (find_rename_reg): Likewise.
12381 * reload1.c (reload_as_needed): Likewise.
12382 * rtlanal.c (find_all_hard_reg_sets): Likewise.
12383 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
12384 * shrink-wrap.c (requires_stack_frame_p): Likewise.
12386 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12388 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
12389 (no_caller_save_reg_set): Delete.
12390 * caller-save.c (init_caller_save): Don't initialize it.
12391 * ira-conflicts.c (ira_build_conflicts): Calculate
12392 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
12394 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12396 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
12397 (target_hard_regs::x_savable_regs): New field.
12398 (call_fixed_reg_set): Delete.
12399 (savable_regs): New macro,
12400 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
12401 (init_reg_sets_1): Likewise. Initialize savable_regs.
12402 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
12403 for all registers. Set savable_regs instead of call_fixed_reg_set.
12404 (setup_save_areas, save_call_clobbered_regs): Replace uses of
12405 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
12406 * config/sh/sh.c (output_stack_adjust): Likewise.
12408 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12410 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
12411 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
12412 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
12414 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12416 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
12417 * rtlanal.c (get_call_rtx_from): Likewise.
12418 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
12419 than the pattern to get_call_rtx_from.
12420 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
12421 an rtx_insn * instead of an rtx.
12422 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
12424 2019-09-10 Martin Liska <mliska@suse.cz>
12426 * common.opt: Use newly added WarnRemoved.
12427 * config/aarch64/aarch64.opt: Likewise.
12428 * config/arm/arm.opt: Likewise.
12429 * config/i386/i386.opt: Likewise.
12430 * config/ia64/ia64.opt: Likewise.
12431 * config/rs6000/rs6000.opt: Likewise.
12432 * doc/options.texi: Document WarnRemoved properly.
12433 * dwarf2out.c (gen_producer_string): Handle renamed
12434 OPT_SPECIAL_warn_removed.
12435 * lto-opts.c (lto_write_options): Likewise.
12436 * lto-wrapper.c (merge_and_complain): Likewise.
12437 * opts-common.c (decode_cmdline_option): Likewise.
12438 (prune_options): Likewise.
12439 (read_cmdline_option): Likewise.
12440 (control_warning_option): Likewise.
12441 * opts.c (print_filtered_help): Likewise.
12442 * optc-gen.awk: Parse for WarnRemoved and make usage
12443 of Deprecated an error.
12444 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
12446 2019-09-10 Arnaud Charlet <charlet@adacore.com>
12448 * doc/install.texi: Fix syntax for html generation.
12450 2019-09-10 Jakub Jelinek <jakub@redhat.com>
12452 PR middle-end/91680
12453 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
12454 the shift type to type.
12456 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12458 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
12460 (stack_protect_combined_test_insn): Likewise.
12462 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12463 Mickaël Guêné <mickael.guene@st.com>
12465 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
12466 * config/arm/arm.md (FDPIC_REGNUM): New constant.
12467 (load_tp_soft_fdpic): New pattern.
12468 (load_tp_soft): Disable in FDPIC mode.
12470 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12471 Mickaël Guêné <mickael.guene@st.com>
12473 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
12474 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
12475 (arm_call_tls_get_addr): Add FDPIC support.
12476 (legitimize_tls_address): Likewise.
12477 (arm_emit_tls_decoration): Likewise.
12479 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12480 Mickaël Guêné <mickael.guene@st.com>
12482 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
12484 (arm_trampoline_init): Likewise.
12485 (arm_trampoline_adjust_address): Likewise.
12486 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
12488 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12489 Mickaël Guêné <mickael.guene@st.com>
12491 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
12492 (legitimize_pic_address): Enforce binding rules on function
12493 pointers in FDPIC mode.
12494 (arm_assemble_integer): Likewise.
12496 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12497 Mickaël Guêné <mickael.guene@st.com>
12499 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
12500 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
12503 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12504 Mickaël Guêné <mickael.guene@st.com>
12506 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
12509 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12510 Mickaël Guêné <mickael.guene@st.com>
12512 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
12514 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
12516 * config/arm/arm.c (arm_option_override): Define pic register to
12518 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
12519 have no decl or go through PLT.
12520 (calculate_pic_address_constant): New function.
12521 (legitimize_pic_address): Call calculate_pic_address_constant.
12522 (arm_load_pic_register): Handle TARGET_FDPIC.
12523 (arm_is_segment_info_known): New function.
12524 (arm_pic_static_addr): Add support for FDPIC.
12525 (arm_load_function_descriptor): New function.
12526 (arm_emit_call_insn): Add support for FDPIC.
12527 (arm_assemble_integer): Add support for FDPIC.
12528 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
12529 Define. (FDPIC_REGNUM): New define.
12530 * config/arm/arm.md (call): Add support for FDPIC.
12531 (call_value): Likewise.
12532 (restore_pic_register_after_call): New pattern.
12533 (untyped_call): Disable if FDPIC.
12534 (untyped_return): Likewise.
12535 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
12537 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12538 Mickaël Guêné <mickael.guene@st.com>
12540 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
12541 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
12542 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
12543 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
12544 (CC1_SPEC): Use FDPIC_CC1_SPEC.
12545 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
12546 * config/arm/uclinuxfdpiceabi.h: New file.
12548 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12550 * config.gcc: Handle *-*-uclinuxfdpiceabi.
12552 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12553 Mickaël Guêné <mickael.guene@st.com>
12555 * config/arm/arm.opt: Add -mfdpic option.
12556 * doc/invoke.texi: Add documentation for -mfdpic.
12558 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
12560 * expmed.c (extract_bit_field): Update function comment
12562 * expr.c (expand_expr_real): Update function comment
12564 (expand_misaligned_mem_ref): New helper function.
12565 (expand_expr_real_2): Use expand_misaligned_mem_ref.
12566 Remove duplicate assignment to "base" at case MEM_REF.
12567 Remove a shadowed variable "unsignedp" at case VCE.
12569 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12571 * regset.h (regs_invalidated_by_call_regset): Delete.
12572 (fixed_reg_set_regset): Likewise.
12573 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
12574 (fixed_reg_set_regset, persistent_obstack): Likewise.
12575 (init_reg_sets_1, globalize_reg): Update accordingly.
12576 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
12577 instead of a bitmap.
12578 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
12579 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
12580 instead of regs_invalidated_by_call_regset.
12581 (df_lr_confluence_n, df_md_confluence_n): Likewise.
12582 * df-scan.c (df_scan_start_dump): Likewise.
12583 * dse.c (copy_fixed_regs): Likewise.
12584 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
12586 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12588 * array-traits.h: New file.
12589 * coretypes.h (array_traits, bitmap_view): New types.
12590 * bitmap.h: Include "array-traits.h"
12591 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
12592 (base_bitmap_view, bitmap_view): New classes.
12593 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
12594 * hard-reg-set.h: Include array-traits.h.
12595 (array_traits<HARD_REG_SET>): New struct.
12596 * regset.h (IOR_REG_SET_HRS): New macro.
12597 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
12598 rather than iterating over each hard register.
12599 * sched-deps.c (sched_analyze_insn): Likewise.
12600 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
12602 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12604 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
12605 instead of a HARD_REG_SET *.
12606 * ira-build.c (ior_hard_reg_conflicts): Likewise.
12607 (ira_build): Update call accordingly.
12608 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
12610 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12612 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
12613 (HARD_REG_SET::operator!=): Likewise.
12614 (hard_reg_set_equal_p): Delete.
12615 * cfgcleanup.c (old_insns_match_p): Use == instead of
12616 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
12617 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
12618 (add_allocno_hard_regs_to_forest): Likewise.
12619 (setup_allocno_available_regs_num): Likewise.
12620 * ira.c (setup_pressure_classes): Likewise.
12621 (setup_allocno_and_important_classes): Likewise.
12622 (setup_reg_class_relations): Likewise.
12623 * lra-lives.c (process_bb_lives): Likewise.
12624 * reg-stack.c (change_stack, convert_regs_1): Likewise.
12626 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12628 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
12629 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
12630 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
12631 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
12633 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
12634 * ira.c (setup_reg_renumber): Likewise.
12635 * lra-assigns.c (find_hard_regno_for_1): Likewise.
12636 * regrename.c (regrename_find_superclass): Likewise.
12637 * reload1.c (find_reg): Likewise.
12639 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12641 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
12642 * caller-save.c (setup_save_areas): Use "&~" instead of
12643 AND_COMPL_HARD_REG_SET.
12644 (save_call_clobbered_regs): Likewise.
12645 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
12647 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
12648 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
12649 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
12650 * config/mips/mips.c (mips_class_max_nregs): Likewise.
12651 (mips_conditional_register_usage): Likewise.
12652 * config/sh/sh.c (output_stack_adjust): Likewise.
12653 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
12654 (setup_profitable_hard_regs): Likewise.
12655 (get_conflict_and_start_profitable_regs): Likewise.
12656 * ira-conflicts.c (print_allocno_conflicts): Likewise.
12657 (ira_build_conflicts): Likewise.
12658 * ira-costs.c (restrict_cost_classes): Likewise.
12659 (setup_regno_cost_classes_by_aclass): Likewise.
12660 * ira-lives.c (process_bb_node_lives): Likewise.
12661 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
12662 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
12663 (setup_allocno_and_important_classes, setup_class_translate_array)
12664 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
12666 * lra-assigns.c (find_hard_regno_for_1): Likewise.
12667 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
12668 (process_alt_operands, inherit_in_ebb): Likewise.
12669 * lra-eliminations.c (update_reg_eliminate): Likewise.
12670 * lra-lives.c (process_bb_lives): Likewise.
12671 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
12672 * resource.c (find_dead_or_set_registers): Likewise.
12673 (mark_target_live_regs): Likewise.
12674 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
12675 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
12676 (implicit_clobber_conflict_p): Likewise.
12677 * shrink-wrap.c (requires_stack_frame_p): Likewise.
12678 (try_shrink_wrapping): Likewise.
12680 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12682 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
12683 (HARD_REG_SET::operator|=): Likewise.
12684 (IOR_HARD_REG_SET): Delete.
12685 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
12687 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
12688 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
12689 * final.c (collect_fn_hard_reg_usage): Likewise.
12690 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
12691 * ira-build.c (merge_hard_reg_conflicts): Likewise.
12692 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
12693 (propagate_some_info_from_allocno): Likewise.
12694 (copy_info_to_removed_store_destinations): Likewise.
12695 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
12696 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
12697 (fast_allocation): Likewise.
12698 * ira-conflicts.c (ira_build_conflicts): Likewise.
12699 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
12700 (process_bb_node_lives): Likewise.
12701 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
12702 * lra-assigns.c (find_hard_regno_for_1): Likewise.
12703 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
12704 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
12705 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
12706 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
12707 (process_bb_lives): Likewise.
12708 * lra-spills.c (assign_spill_hard_regs): Likewise.
12709 * postreload.c (reload_combine): Likewise.
12710 * reginfo.c (init_reg_sets_1): Likewise.
12711 * regrename.c (merge_overlapping_regs, find_rename_reg)
12712 (merge_chains): Likewise.
12713 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
12714 (find_reload_regs, finish_spills, choose_reload_regs_init)
12715 (emit_reload_insns): Likewise.
12716 * reorg.c (redundant_insn): Likewise.
12717 * resource.c (find_dead_or_set_registers, mark_set_resources)
12718 (mark_target_live_regs): Likewise.
12719 * rtlanal.c (find_all_hard_reg_sets): Likewise.
12720 * sched-deps.c (sched_analyze_insn): Likewise.
12721 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
12722 (find_best_reg_for_expr): Likewise.
12723 * shrink-wrap.c (try_shrink_wrapping): Likewise.
12725 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12727 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
12728 (HARD_REG_SET::operator&): Likewise.
12729 (AND_HARD_REG_SET): Delete.
12730 * caller-save.c (setup_save_areas): Use "&" instead of
12732 (save_call_clobbered_regs): Likewise.
12733 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
12734 * config/m32c/m32c.c (reduce_class): Likewise.
12735 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
12736 * final.c (get_call_reg_set_usage): Likewise.
12737 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
12738 (setup_left_conflict_sizes_p): Likewise.
12739 * ira-conflicts.c (print_allocno_conflicts): Likewise.
12740 (ira_build_conflicts): Likewise.
12741 * ira-costs.c (restrict_cost_classes): Likewise.
12742 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
12743 (setup_reg_class_relations): Likewise.
12744 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
12745 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
12746 * resource.c (find_dead_or_set_registers): Likewise.
12747 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
12749 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12751 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
12752 (COMPL_HARD_REG_SET): Delete.
12753 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
12754 of COMPL_HARD_REG_SET.
12755 (try_rename_operands): Likewise.
12756 * config/sh/sh.c (push_regs): Likewise.
12757 * lra-assigns.c (find_hard_regno_for_1): Likewise.
12758 * lra-constraints.c (contains_reg_p): Likewise.
12759 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
12761 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12763 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
12764 * caller-save.c (save_call_clobbered_regs): Use assignment instead
12765 of COPY_HARD_REG_SET.
12766 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
12767 (epiphany_conditional_register_usage): Likewise.
12768 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
12769 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
12770 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
12771 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
12772 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
12773 * config/mips/mips.c (mips_class_max_nregs): Likewise.
12774 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
12775 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
12776 * config/sh/sh.c (output_stack_adjust): Likewise.
12777 * final.c (collect_fn_hard_reg_usage): Likewise.
12778 (get_call_reg_set_usage): Likewise.
12779 * ira-build.c (ira_create_object, remove_low_level_allocnos)
12780 (ira_flattening): Likewise.
12781 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
12782 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
12783 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
12784 (ira_reassign_pseudos): Likewise.
12785 * ira-conflicts.c (print_allocno_conflicts): Likewise.
12786 (ira_build_conflicts): Likewise.
12787 * ira-costs.c (restrict_cost_classes): Likewise.
12788 (setup_regno_cost_classes_by_aclass): Likewise.
12789 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
12790 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
12791 (setup_stack_reg_pressure_class, setup_pressure_classes)
12792 (setup_allocno_and_important_classes, setup_class_translate_array)
12793 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
12794 (ira_setup_eliminable_regset): Likewise.
12795 * lra-assigns.c (find_hard_regno_for_1): Likewise.
12796 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
12797 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
12798 (process_alt_operands, inherit_in_ebb): Likewise.
12799 * lra-lives.c (process_bb_lives): Likewise.
12800 * lra-spills.c (assign_spill_hard_regs): Likewise.
12801 * lra.c (lra): Likewise.
12802 * mode-switching.c (new_seginfo): Likewise.
12803 * postreload.c (reload_combine): Likewise.
12804 * reg-stack.c (straighten_stack): Likewise.
12805 * reginfo.c (save_register_info, restore_register_info): Likewise.
12806 (init_reg_sets_1, record_subregs_of_mode): Likewise
12807 * regrename.c (create_new_chain, rename_chains): Likewise.
12808 * reload1.c (order_regs_for_reload, find_reg): Likewise.
12809 (find_reload_regs): Likewise.
12810 * resource.c (find_dead_or_set_registers): Likewise.
12811 (mark_target_live_regs): Likewise.
12812 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
12814 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12816 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
12817 (note_pattern_stores): Declare.
12818 (note_stores): Take an rtx_insn *.
12819 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
12820 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
12821 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
12822 (note_stores): Take an rtx_insn * as argument and process
12823 CALL_INSN_FUNCTION_USAGE. Rename old function to...
12824 (note_pattern_stores): ...this.
12825 (find_first_parameter_load): Pass the insn rather than
12826 its pattern to note_stores.
12827 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
12828 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
12829 (insert_one_insn): Likewise.
12830 * combine.c (combine_instructions): Likewise.
12831 (likely_spilled_retval_p): Likewise.
12832 (try_combine): Use note_pattern_stores instead of note_stores.
12833 (record_dead_and_set_regs): Pass the insn rather than its pattern
12835 (reg_dead_at_p): Likewise.
12836 * config/bfin/bfin.c (workaround_speculation): Likewise.
12837 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
12838 rather than an rtx.
12839 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
12840 instead of note_stores.
12841 (frv_optimize_membar_local): Pass the insn rather than its pattern
12843 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
12844 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
12845 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
12846 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
12847 (mips_reorg_process_insns): Likewise.
12848 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
12849 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
12851 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
12852 its pattern to note_stores.
12853 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
12855 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
12856 the insn to note_stores.
12857 (prescan_insns_for_dce): Update call accordingly.
12858 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
12860 * df-problems.c (can_move_insns_across): Likewise.
12861 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
12862 * function.c (assign_parm_setup_reg): Likewise.
12863 * gcse-common.c (record_last_mem_set_info_common): Likewise.
12864 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
12865 (single_set_gcse): Likewise.
12866 * ira.c (validate_equiv_mem): Likewise.
12867 (update_equiv_regs): Use note_pattern_stores rather than note_stores
12869 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
12870 pattern to note_stores.
12871 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
12872 * loop-iv.c (simplify_using_initial_values): Likewise.
12873 * mode-switching.c (optimize_mode_switching): Likewise.
12874 * optabs.c (emit_libcall_block_1): Likewise.
12875 (expand_atomic_compare_and_swap): Likewise.
12876 * postreload-gcse.c (load_killed_in_block_p): Likewise.
12877 (record_opr_changes): Likewise. Remove explicit handling of
12878 CALL_INSN_FUNCTION_USAGE.
12879 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
12880 * regcprop.c (kill_clobbered_values): Likewise.
12881 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
12883 * regrename.c (build_def_use): Likewise.
12884 * reload1.c (reload): Use note_pattern_stores instead of note_stores
12885 for mark_not_eliminable.
12886 (reload_as_needed): Pass the insn rather than its pattern
12888 (emit_output_reload_insns): Likewise.
12889 * resource.c (mark_target_live_regs): Likewise.
12890 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
12891 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
12892 instead of note_stores.
12893 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
12894 its pattern to note_stores.
12895 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
12896 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
12898 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12900 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
12901 than a #define. Use a structure rather than an array as the
12902 fallback definition. Remove special cases for low array sizes.
12903 (const_hard_reg_set): New typedef.
12904 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
12905 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
12906 (hard_reg_set_empty_p): Likewise.
12907 (SET_HARD_REG_BIT): Use a function rather than a macro to
12908 handle the case in which HARD_REG_SET is a structure.
12909 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
12910 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
12911 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
12912 (IOR_COMPL_HARD_REG_SET): Likewise.
12913 (hard_reg_set_iterator::pset): Constify the pointer target.
12914 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
12915 of a "const HARD_REG_SET". Update the handling of non-integer
12917 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
12918 * reload.h: Likewise.
12919 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
12920 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
12921 of a "const HARD_REG_SET".
12922 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
12923 (range_in_hard_reg_set_p): Likewise.
12924 * ira-costs.c (restrict_cost_classes): Likewise.
12925 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
12926 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
12927 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
12928 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
12929 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
12930 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
12931 take an unsigned int and open-code the HARD_REG_SET operations.
12933 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12935 * Makefile.in (OBJS): Remove bt-load.o.
12936 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
12937 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
12938 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
12939 document that the option no longer does anything.
12940 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
12941 * target.def (branch_target_register_class): Delete.
12942 (branch_target_register_callee_saved): Likewise.
12943 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
12944 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
12945 * doc/tm.texi: Regenerate.
12946 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
12947 (make_pass_branch_target_load_optimize2): Likewise.
12948 * passes.def (pass_branch_target_load_optimize1): Likewise.
12949 (pass_branch_target_load_optimize2): Likewise.
12950 * targhooks.h (default_branch_target_register_class): Likewise.
12951 * targhooks.c (default_branch_target_register_class): Likewise.
12952 * opt-suggestions.c (test_completion_valid_options): Remove
12953 -fbtr-bb-exclusive from the list of test options.
12954 * bt-load.c: Remove.
12956 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
12958 * match.pd: Add flag_unsafe_math_optimizations check
12959 before deciding on the widest type in a binary math operation.
12961 2019-09-09 Martin Liska <mliska@suse.cz>
12963 * config/i386/i386.opt: Update comment of removed
12964 options that are preserved only for backward
12967 2019-09-09 Jakub Jelinek <jakub@redhat.com>
12970 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
12971 instead of __v16qs.
12974 * config/i386/avxintrin.h (__v32qs): New typedef.
12975 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
12976 instead of __v32qi.
12978 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
12980 * doc/invoke.texi (Option Summary): Cover eBPF.
12981 (eBPF Options): New section.
12982 * doc/extend.texi (BPF Built-in Functions): Likewise.
12983 (BPF Kernel Helpers): Likewise.
12985 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
12987 * config.gcc: Support for bpf-*-* targets.
12988 * common/config/bpf/bpf-common.c: New file.
12989 * config/bpf/t-bpf: Likewise.
12990 * config/bpf/predicates.md: Likewise.
12991 * config/bpf/constraints.md: Likewise.
12992 * config/bpf/bpf.opt: Likewise.
12993 * config/bpf/bpf.md: Likewise.
12994 * config/bpf/bpf.h: Likewise.
12995 * config/bpf/bpf.c: Likewise.
12996 * config/bpf/bpf-protos.h: Likewise.
12997 * config/bpf/bpf-opts.h: Likewise.
12998 * config/bpf/bpf-helpers.h: Likewise.
12999 * config/bpf/bpf-helpers.def: Likewise.
13001 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
13003 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13006 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
13008 * opt-functions.awk (integer_range_info): Make sure values are in
13009 numeric context before operating with them.
13011 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
13013 * genemit.c (gen_split): Print the filename and line number where the
13014 splitter (or peephole2) was defined, to the dump file.
13016 2019-09-07 Jakub Jelinek <jakub@redhat.com>
13018 PR tree-optimization/91665
13019 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
13020 incompatible with the type of PHI result.
13022 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
13025 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
13026 gen_unaligned_storedi for 4-byte aligned addresses.
13028 2019-09-06 Jim Wilson <jimw@sifive.com>
13030 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
13033 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
13035 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
13037 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
13039 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
13040 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
13042 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
13045 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
13046 cost of SSE->integer and integer->SSE moves from 2 to 6.
13047 (core_cost): Ditto.
13049 2019-09-06 Jakub Jelinek <jakub@redhat.com>
13051 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
13052 before testing TYPE_TRANSPARENT_AGGR.
13053 * calls.c (initialize_argument_information, load_register_parameters):
13056 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
13058 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
13060 (cmp_ior): Likewise.
13062 2019-09-06 Martin Liska <mliska@suse.cz>
13064 * doc/match-and-simplify.texi: Separate tuples with ;.
13066 2019-09-06 Martin Liska <mliska@suse.cz>
13069 * Makefile.in: Remove tlink.o.
13070 * collect2.c (do_link): New function isolated
13073 * collect2.h (do_tlink): Remove declaration of do_tlink.
13074 * doc/extend.texi: Remove documentation of -frepo.
13075 * doc/invoke.texi: Likewise.
13076 * doc/sourcebuild.texi: Remove cleanup-repo-files.
13079 2019-09-05 Jakub Jelinek <jakub@redhat.com>
13080 Jim Wilson <jimw@sifive.com>
13083 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
13084 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
13085 paradoxical_subreg_p (operands[0]).
13086 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
13087 use as intermediate value.
13089 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
13091 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
13092 (sync_compare_and_swap<mode>_insn): Likewise.
13094 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
13096 PR middle-end/91615
13097 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
13098 without movmisalign optab.
13100 2019-09-05 Jakub Jelinek <jakub@redhat.com>
13102 PR middle-end/91001
13103 PR middle-end/91105
13104 PR middle-end/91106
13105 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
13106 types, use type of their first field instead of type of
13107 args[i].tree_value.
13109 2019-09-05 Richard Biener <rguenther@suse.de>
13111 PR rtl-optimization/91656
13112 * postreload-gcse.c (record_last_mem_set_info): Revert addition
13115 2019-09-05 Richard Biener <rguenther@suse.de>
13117 PR middle-end/90501
13118 * tree-inline.c (declare_return_variable): Mark the return
13119 slot as addressable after building an address of it.
13121 2019-09-05 Arnaud Charlet <charlet@adacore.com>
13123 * doc/install.texi: Update and clarify requirements to build GNAT.
13125 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
13127 PR middle-end/91577
13128 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
13129 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
13130 call to be in memory.
13131 (pass_expand::execute): Call discover_nonconstant_array_refs before
13132 setting currently_expanding_to_rtl.
13134 2019-09-04 Caroline Tice <cmtice@google.com>
13136 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
13137 specified together.
13139 2019-09-04 Marek Polacek <polacek@redhat.com>
13141 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
13143 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
13146 * config/i386/i386.c (inline_secondary_memory_needed): Return true
13147 for QI and HImode moves between SSE and general registers.
13149 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13152 * doc/invoke.texi: Document -Wenum-conversion.
13154 2019-09-04 Richard Biener <rguenther@suse.de>
13156 PR rtl-optimization/36262
13157 * postreload-gcse.c: Include intl.h and gcse.h.
13158 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
13159 to avoid linear list walk.
13160 (record_last_mem_set_info): Gate off if not computing transparentness.
13161 (get_bb_avail_insn): If transparentness isn't computed give up
13163 (gcse_after_reload_main): Skip compute_transp and extended PRE
13164 if gcse_or_cprop_is_too_expensive says so.
13166 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
13168 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
13170 (msp430_select_section): Handle decls with the "noinit" attribute with
13171 default_elf_select_section.
13172 Handle SECCAT_RODATA_MERGE_* section types with
13173 default_elf_select_section.
13174 Add comments about handling of unsupported section types.
13175 (msp430_section_type_flags): Remove handling of the noinit section.
13177 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
13179 * config/msp430/msp430.c (msp430_attr): Remove warnings about
13180 conflicting msp430-specific attributes.
13181 (msp430_section_attr): Likewise.
13182 Add warnings about conflicts with generic "noinit" and "section"
13184 Fix grammar in -mlarge error message.
13185 (msp430_data_attr): Rename to msp430_persist_attr.
13186 Add warnings about conflicts with generic "noinit" and "section"
13188 Add warning for when variable is not initialized.
13189 Chain conditionals which prevent the attribute being added.
13190 (ATTR_EXCL): New helper.
13191 (attr_reent_exclusions): New exclusion table.
13192 (attr_naked_exclusions): Likewise.
13193 (attr_crit_exclusions): Likewise.
13194 (attr_lower_exclusions): Likewise.
13195 (attr_upper_exclusions): Likewise.
13196 (attr_either_exclusions): Likewise.
13197 (attr_persist_exclusions): Likewise.
13198 (msp430_attribute_table): Update with exclusion rules.
13199 (msp430_output_aligned_decl_common): Don't output common symbol if decl
13202 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
13204 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
13205 (msp430_handle_generic_attribute): New function.
13206 * doc/tm.texi: Regenerate.
13207 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
13208 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
13209 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
13210 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
13212 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
13214 PR tree-optimization/91504
13215 * match.pd: Add ((~a & b) ^a) --> (a | b).
13217 2019-09-03 Jakub Jelinek <jakub@redhat.com>
13220 * config/i386/i386-expand.c (split_double_mode): If there is more than
13221 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
13222 already split matching MEM operand instead of calling adjust_address
13225 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13227 * config.gcc: Obsolete spu target. Remove references to spu.
13228 * configure.ac: Remove references to spu.
13229 * configure: Regenerate.
13230 * config/spu/: Remove directory.
13231 * common/config/spu/: Remove directory.
13233 * doc/extend.texi: Remove references to spu.
13234 * doc/invoke.texi: Likewise.
13235 * doc/md.texi: Likewise.
13236 * doc/sourcebuild.texi: Likewise.
13238 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
13240 PR middle-end/91603
13241 PR middle-end/91612
13242 PR middle-end/91613
13243 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
13244 and SSA_NAME referring to CONSTANT_P correctly.
13246 2019-09-03 Richard Biener <rguenther@suse.de>
13248 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
13249 (vn_nary_op_insert): Likewise.
13250 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
13251 (vn_nary_op_lookup): Likewise.
13252 (vn_nary_op_insert): Likewise.
13254 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
13256 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
13257 (*op0, 1) instead of XEXP (*op1, 0).
13259 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13261 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
13262 (aarch64_fjcvtzs): New define_insn.
13263 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
13264 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
13266 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
13267 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
13268 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
13269 __ARM_FEATURE_JCVT where appropriate.
13270 * config/aarch64/arm_acle.h (__jcvt): Define.
13272 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13274 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
13275 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
13276 (aarch64_<frintnzs_op><mode>): New define_insn.
13277 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
13278 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
13279 __ARM_FEATURE_FRINT when appropriate.
13280 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
13281 frint32x, frint64z, frint64x.
13282 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
13283 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
13284 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
13285 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
13286 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
13287 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
13288 * config/aarch64/iterators.md (VSFDF): Define.
13289 (FRINTNZX): Likewise.
13290 (frintnzs_op): Likewise.
13292 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
13294 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
13295 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
13297 * config/aarch64/aarch64-tune.md: Regenerated.
13298 * doc/invoke.texi: Document the new processors.
13300 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13302 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
13306 (sve2-sm4): Likewise.
13307 (sveaes): Likewise.
13308 (svesha3): Likewise.
13309 (svebitperm): Likewise.
13311 2019-09-03 Jakub Jelinek <jakub@redhat.com>
13312 Richard Biener <rguenther@suse.de>
13314 PR tree-optimization/91597
13315 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
13316 BIT_AND_EXPR optimization for pointers, even if both operand
13317 ranges don't include NULL, the result can be NULL.
13319 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13321 PR middle-end/91605
13322 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
13323 (non_mem_decl_p): ...this.
13324 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
13325 (expand_assignment): Call mem_ref_referes_to_non_mem_p
13326 unconditionally as before.
13328 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
13331 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
13332 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
13333 * tree.def (LTGT_EXPR): Likewise.
13334 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
13336 2019-09-02 Jakub Jelinek <jakub@redhat.com>
13339 * fold-const.c (range_check_type): For enumeral and boolean
13340 type, pass 1 to type_for_size langhook instead of
13341 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
13342 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
13343 (build_range_check): Don't call unsigned_type_for for pointer types.
13344 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
13345 range_check_type result.
13347 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
13349 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
13350 (replace_ref): Do not replace a chain of only two candidates which are
13351 valid memory references.
13353 2019-09-02 Martin Liska <mliska@suse.cz>
13355 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
13356 Bail out when we'll end up with the same number of clusters as
13358 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
13359 (jump_table_cluster::can_be_handled): Remove the guard
13360 as it's already handled in ::is_enabled. Allocate output
13361 after early bail out.
13363 2019-09-02 Martin Liska <mliska@suse.cz>
13365 PR gcov-profile/91601
13366 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
13367 (path_contains_zero_or_negative_cycle_arc): ... this and handle
13368 also negative edges.
13369 (circuit): Handle also negative edges as they can happen
13370 in some situations.
13372 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
13375 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
13376 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
13377 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
13379 2019-09-01 Jakub Jelinek <jakub@redhat.com>
13381 PR middle-end/91623
13382 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
13383 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
13384 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
13388 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
13389 GIMPLE_ASM TREE_LIST operands.
13391 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
13393 * doc/generic.texi (Unary and Binary Expressions): Mark up
13394 an instance of TYPE_MIN.
13396 2019-08-31 Stafford Horne <shorne@gmail.com>
13398 * config/or1k/constraints.md (t): New constraint.
13399 * config/or1k/or1k.h (GOT_REGS): New register class.
13400 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
13402 2019-08-30 Jim Wilson <jimw@sifive.com>
13404 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
13405 and -fpic and -mplt then disable -msave-restore and warn.
13407 2019-08-30 Martin Sebor <msebor@redhat.com>
13409 PR middle-end/91599
13410 * tree-ssa-strlen.c (handle_store): Use a fallback location if
13411 the statement doesn't have one.
13412 * gimple-pretty-print.c (percent_G_format): Same.
13414 PR middle-end/91584
13415 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
13416 before using them to validate MEM_REF offset.
13418 2019-08-30 Marek Polacek <polacek@redhat.com>
13420 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
13422 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
13424 * config/arm/arm.md (unaligned_loaddi,
13425 unaligned_storedi): New unspec insn patterns.
13426 * config/arm/neon.md (unaligned_storev8qi): Likewise.
13427 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
13428 and unaligned_storedi for 4-byte aligned memory.
13429 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
13430 4-byte aligned memory.
13432 2019-08-30 Martin Jambor <mjambor@suse.cz>
13434 tree-optimization/91579
13435 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
13436 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
13438 (arg_needs_copy_p): Removed.
13439 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
13441 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
13443 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
13445 * config/i386/i386-features.c
13446 (general_scalar_chain::compute_convert_gain):
13447 Correct cost for double-word shifts.
13448 (general_scalar_to_vector_candidate_p): Reject count operands
13449 greater or equal to mode bitsize.
13451 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
13453 * config/i386/i386.c (inline_secondary_memory_needed): Return true
13454 for moves between SSE and non-general registers and between
13455 mask and non-general registers.
13456 (ix86_register_move_cost): Remove stalled comment.
13458 2019-08-29 Richard Biener <rguenther@suse.de>
13460 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
13461 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
13463 2019-08-29 Richard Biener <rguenther@suse.de>
13466 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
13467 Do not emit scalar copies for debug-insns, instead replace
13468 their uses with the reg copy used in the chain or reset them
13469 if there is a reaching definition outside of the chain as well.
13471 2019-08-29 Jakub Jelinek <jakub@redhat.com>
13474 * config/i386/i386-expand.c (expand_vec_perm_movs,
13475 expand_vec_perm_blend, expand_vec_perm_vpermil,
13476 expand_vec_perm_pshufb, expand_vec_perm_1,
13477 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
13478 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
13479 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
13480 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
13481 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
13482 comments - replace ix86_expand_vec_perm_builtin_1 with
13483 ix86_expand_vec_perm_const_1.
13484 (expand_vec_perm2_vperm2f128_vblend): New function.
13485 (ix86_expand_vec_perm_const_1): New forward declaration. Call
13486 expand_vec_perm2_vperm2f128_vblend as last resort.
13487 (canonicalize_perm): Formatting fix.
13489 PR tree-optimization/91351
13490 * tree-cfg.c (generate_range_test): Use range_check_type instead of
13492 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
13493 range_check_type returns NULL.
13494 * tree-switch-conversion.c (switch_conversion::build_one_array):
13495 Use range_check_type instead of unsigned_type_for, don't perform
13496 linear opt if it returns NULL.
13497 (bit_test_cluster::find_bit_tests): Formatting fix.
13498 (bit_test_cluster::emit): Use range_check_type instead of
13500 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
13503 2019-08-29 Richard Biener <rguenther@suse.de>
13505 PR tree-optimization/91568
13506 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
13507 (vect_update_max_nunits): Add overload for poly_uint64.
13508 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
13509 (vect_build_slp_tree): Record max_nunits into the subtree
13510 and merge it upwards.
13511 (vect_print_slp_tree): Print max_nunits.
13513 2019-08-28 Marek Polacek <polacek@redhat.com>
13515 Implement P1152R4: Deprecating some uses of volatile.
13517 * doc/invoke.texi: Document -Wvolatile.
13519 2019-08-28 Marek Polacek <polacek@redhat.com>
13521 PR c++/91360 - Implement C++20 P1143R2: constinit.
13522 * doc/invoke.texi: Document -Wc++20-compat.
13524 2019-08-28 Martin Sebor <msebor@redhat.com>
13526 PR tree-optimization/91457
13527 * builtins.c (component_size): New function.
13528 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
13529 * builtins.h (compute_objsize): Add argument.
13530 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
13531 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
13532 (vrp_prop::check_mem_ref): Same.
13533 (vrp_prop::search_for_addr_array): Set no-warning bit.
13534 (check_array_bounds): Same.
13536 2019-08-28 Martin Sebor <msebor@redhat.com>
13539 * opts-common.c (option_enabled): Correct checking for language
13542 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
13544 * config/i386/i386.c (ix86_register_move_cost): Do not
13545 limit the cost of moves to/from XMM register to minimum 8.
13547 2019-08-28 Martin Jambor <mjambor@suse.cz>
13550 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
13551 checking assert a normal assert to test it really is redundant.
13552 * ipa-prop.c (compute_complex_assign_jump_func): Removed
13554 (update_jump_functions_after_inlining): Removed combining unary
13555 arithmetic operations with an ancestor jump function.
13556 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
13559 2019-08-28 Richard Biener <rguenther@suse.de>
13561 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
13562 add the MD problem.
13564 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
13565 Richard Biener <rguenther@suse.de>
13567 * expr.c (expand_assignment): Handle misaligned DECLs.
13568 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
13569 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
13571 (assign_parm_setup_stack): Allocate properly aligned stack slots.
13572 * varasm.c (build_constant_desc): Align constants of misaligned types.
13573 * config/arm/predicates.md (aligned_operand): New predicate.
13574 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
13575 aligned_operand to check restrictions on memory addresses.
13576 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
13577 * config/arm/vec-common.md (mov<VALL>): Likewise.
13579 2019-08-28 Jakub Jelinek <jakub@redhat.com>
13582 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
13583 V_128 iterator instead of VI_128.
13585 2019-08-28 Martin Liska <mliska@suse.cz>
13587 PR tree-optimization/90970
13588 * builtins.c (check_access): Remove assignment to maxread
13589 as it hasn't been used since when it was introduced in r255755.
13591 2019-08-27 Martin Sebor <msebor@redhat.com>
13593 PR tree-optimization/91567
13594 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
13595 of unknown strings.
13596 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
13597 to PTRDIFF_MAX - 2.
13599 2019-08-27 Jeff Law <law@redhat.com>
13601 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
13602 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
13604 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
13607 * config/i386/i386-features.c (convert_scalars_to_vector):
13608 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
13609 crtl->stack_realign_processed. Update crtl->drap_reg by calling
13610 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
13611 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
13613 2019-08-27 Richard Biener <rguenther@suse.de>
13615 * config/i386/i386-features.h
13616 (general_scalar_chain::~general_scalar_chain): Add.
13617 (general_scalar_chain::insns_conv): New bitmap.
13618 (general_scalar_chain::n_sse_to_integer): New.
13619 (general_scalar_chain::n_integer_to_sse): Likewise.
13620 (general_scalar_chain::make_vector_copies): Adjust signature.
13621 * config/i386/i386-features.c
13622 (general_scalar_chain::general_scalar_chain): Outline,
13623 initialize new members.
13624 (general_scalar_chain::~general_scalar_chain): New.
13625 (general_scalar_chain::mark_dual_mode_def): Record insns
13626 we need to insert conversions at and count them.
13627 (general_scalar_chain::compute_convert_gain): Account
13628 for conversion instructions at chain boundary.
13629 (general_scalar_chain::make_vector_copies): Generate a single
13630 copy for a def by a specific insn.
13631 (general_scalar_chain::convert_registers): First populate
13632 defs_map, then make copies at out-of chain insns.
13634 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
13636 * config/arm/arm.md (stack_protect_set_insn): Add security-related
13638 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
13640 2019-08-27 Martin Liska <mliska@suse.cz>
13642 * cgraph.c (cgraph_node::remove): Remove dead assignment before
13644 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
13645 Enclose in anonymous namespace.
13646 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
13647 hard_register initialization in braces.
13648 * tree-vrp.h (value_range_base::supports_type_p): Return false
13649 for function with boolean return type.
13651 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
13653 * config/i386/i386.c (emit_i387_cw_initialization)
13654 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
13656 2019-08-26 Martin Sebor <msebor@redhat.com>
13659 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
13660 (sprintf_dom_walker): Remove class.
13661 (get_int_range): Make argument const.
13662 (directive::fmtfunc, directive::set_precision): Same.
13663 (format_none): Same.
13664 (build_intmax_type_nodes): Same.
13665 (adjust_range_for_overflow): Same.
13666 (format_floating): Same.
13667 (format_character): Same.
13668 (format_string): Same.
13669 (format_plain): Same.
13670 (get_int_range): Cast away constness.
13671 (format_integer): Same.
13672 (get_string_length): Call get_range_strlen_dynamic. Handle
13673 null lendata.maxbound.
13674 (should_warn_p): Adjust argument scope qualifier.
13675 (maybe_warn): Same.
13676 (format_directive): Same.
13677 (parse_directive): Same.
13678 (is_call_safe): Same.
13679 (try_substitute_return_value): Same.
13680 (sprintf_dom_walker::handle_printf_call): Rename...
13681 (handle_printf_call): ...to this. Initialize target to host charmap
13682 here instead of in pass_sprintf_length::execute.
13683 (struct call_info): Make global.
13684 (sprintf_dom_walker::compute_format_length): Make global.
13685 (sprintf_dom_walker::handle_gimple_call): Same.
13686 * passes.def (pass_sprintf_length): Replace with pass_strlen.
13687 * print-rtl.c (print_pattern): Reduce the number of spaces to
13688 avoid -Wformat-truncation.
13689 * tree-pass.h (make_pass_warn_printf): New function.
13690 * tree-ssa-strlen.c (strlen_optimize): New variable.
13691 (get_string_length): Add comments.
13692 (get_range_strlen_dynamic): New function.
13693 (check_and_optimize_call): New function.
13694 (handle_integral_assign): New function.
13695 (strlen_check_and_optimize_stmt): Factor code out into
13696 strlen_check_and_optimize_call and handle_integral_assign.
13697 (strlen_dom_walker::evrp): New member.
13698 (strlen_dom_walker::before_dom_children): Use evrp member.
13699 (strlen_dom_walker::after_dom_children): Use evrp member.
13700 (printf_strlen_execute): New function.
13701 (pass_strlen::gate): Update to handle printf calls.
13702 (dump_strlen_info): New function.
13703 (pass_data_warn_printf): New variable.
13704 (pass_warn_printf): New class.
13705 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
13706 (handle_printf_call): Same.
13707 * tree-vrp.c (value_range_base::type): Adjust assertion.
13708 * vr-values.c (vr_values::update_value_range): Use type of the first
13709 argument rather than the second.
13711 2019-08-26 Richard Biener <rguenther@suse.de>
13713 * config/i386/i386-features.c (general_remove_non_convertible_regs):
13715 (convert_scalars_to_vector): Do not call it.
13717 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
13718 Uros Bizjak <ubizjak@gmail.com>
13720 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
13721 CASE_MATHFN_FLOATN for roundeven.
13722 * config/i386/i386.c (ix86_i387_mode_needed): Add case
13724 (ix86_mode_needed): Likewise.
13725 (ix86_mode_after): Likewise.
13726 (ix86_mode_entry): Likewise.
13727 (ix86_mode_exit): Likewise.
13728 (ix86_emit_mode_set): Likewise.
13729 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
13730 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
13731 (ix86_entity): Add I387_ROUNDEVEN.
13732 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
13733 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
13734 (define_int_iterator): Likewise.
13735 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
13736 (define_constant): Define ROUND_ROUNDEVEN mode.
13737 (define_attr): Add roundeven mode for i387_cw.
13738 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
13739 * internal-fn.def (ROUNDEVEN): New builtin function.
13740 * optabs.def (roundeven_optab): New optab.
13742 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
13744 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
13746 * builtins.def: Added function definitions for roundeven function
13748 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
13749 function call. Adjust condition for floor, ceil, trunc and round.
13750 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
13751 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
13752 (integer_valued_real_call_p): Added case for roundeven function.
13753 * real.c (is_even): New function. Returns true if real number is even,
13754 otherwise returns false.
13755 (is_halfway_below): New function. Returns true if real number is
13756 halfway between two integers, else return false.
13757 (real_roundeven): New function. Round real number to nearest integer,
13758 rounding halfway cases towards even.
13759 * real.h (real_value): Added descriptive comments. Added function
13760 declaration for roundeven function.
13761 * doc/extend.texi (Other Builtins): List roundeven variants among
13762 functions which can be handled as builtins.
13764 2019-08-26 Richard Biener <rguenther@suse.de>
13768 * config/i386/i386-features.h (general_scalar_chain::defs_map):
13770 (general_scalar_chain::replace_with_subreg): Remove.
13771 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
13772 (general_scalar_chain::convert_reg): Adjust signature.
13773 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
13774 iterate over all defs of a reg.
13775 (general_scalar_chain::replace_with_subreg): Remove.
13776 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
13777 (general_scalar_chain::make_vector_copies): Populate defs_map,
13778 place copy only after defs that are used as vectors in the chain.
13779 (general_scalar_chain::convert_reg): Emit a copy for a specific
13780 def in a specific instruction.
13781 (general_scalar_chain::convert_op): All reg uses are converted here.
13782 (general_scalar_chain::convert_insn): Emit copies for scalar
13783 uses of defs here. Replace uses with the copies we created.
13784 Replace and convert the def. Adjust REG_DEAD notes, remove
13785 REG_EQUIV/EQUAL notes.
13786 (general_scalar_chain::convert_registers): Only handle copies
13787 into the chain here.
13789 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
13791 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
13793 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
13795 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
13796 Add nop_convert case.
13797 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
13798 Fold all statements if requested.
13799 * tree-ssa-propagate.h (class substitute_and_fold_engine):
13800 Allow to fold all statements.
13801 * tree-vrp.c (class vrp_folder):
13802 Let substitute_and_fold_engine fold all statements.
13804 2019-08-26 Richard Biener <rguenther@suse.de>
13806 PR tree-optimization/91526
13807 * passes.def: Note that after late FRE we do TODO_update_address_taken.
13808 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
13809 TODO_update_address_taken.
13811 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
13813 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
13816 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
13818 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
13819 machine mode for unspec_volatile operand.
13821 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
13823 * doc/invoke.texi (mneon-for-64bits): Deprecate option.
13824 * config/arm/arm.opt (mneon-for-64bits): Deprecate option.
13825 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
13826 (prefer_neon_for_64bits): Remove.
13827 * config/arm/arm.c (prefer_neon_for_64bits): Remove.
13828 (tune_params): Remove PREF_NEON_64_FALSE uses.
13829 (arm_option_override): Remove prefer_neon selection code.
13830 (arm_print_tune_info): Remove prefer_neon_for_64bits.
13831 * config/arm/arm-protos.h (tune_params): Remove
13832 prefer_neon_for_64bits.
13833 (prefer_neon_for_64bits): Remove.
13835 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
13838 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
13839 and issue any diagnostics needed before collecting the pre-PCH
13842 2019-08-23 Jakub Jelinek <jakub@redhat.com>
13844 PR middle-end/91283
13845 * common.opt (fexcess-precision=): Add Optimization flag. Use
13846 flag_excess_precision variable instead of
13847 flag_excess_precision_cmdline.
13848 * flags.h (class target_flag_state): Remove x_flag_excess_precision
13850 (flag_excess_precision): Don't define.
13851 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
13852 flag_excess_precision_cmdline. Remove comment.
13853 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
13854 and x_flag_excess_precision instead of
13855 frontend_set_flag_excess_precision_cmdline and
13856 x_flag_excess_precision_cmdline.
13857 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
13858 x_flag_excess_precision_cmdline.
13859 * toplev.c (init_excess_precision): Remove.
13860 (lang_dependent_init_target): Don't call it.
13862 2019-08-23 Martin Liska <mliska@suse.cz>
13864 * lto-wrapper.c (run_gcc): When setting jobserver
13865 set also parallel to 1. This was done so before r273908.
13867 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
13869 * config/arm/arm-cpus.in (cortex-m35p): New entry.
13870 (cortex-a76ae): Likewise.
13871 (cortex-a77): Likewise
13872 * config/arm/arm-tables.opt: Regenerate.
13873 * config/arm/arm-tune.md: Likewise.
13874 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
13875 cortex-a77 CPU options.
13877 2019-08-23 Martin Liska <mliska@suse.cz>
13879 * profile.c (instrument_values): Do not set
13880 0 as last argument.
13881 * tree-profile.c (gimple_gen_interval_profiler): Remove
13883 (gimple_gen_pow2_profiler): Likewise.
13884 (gimple_gen_topn_values_profiler): Likewise.
13885 (gimple_gen_ic_profiler): Likewise.
13886 (gimple_gen_time_profiler): Likewise.
13887 (gimple_gen_average_profiler): Likewise.
13888 (gimple_gen_ior_profiler): Likewise.
13889 * value-prof.c (dump_histogram_value): Use default
13890 in switch statement instead of HIST_TYPE_MAX.
13891 (stream_in_histogram_value): Likewise.
13892 (gimple_duplicate_stmt_histograms): Do not
13893 use NULL for implicitly set arguments.
13894 (gimple_divmod_values_to_profile): Do not use
13895 reserve+quick_push.
13896 (gimple_indirect_call_to_profile): Likewise.
13897 (gimple_find_values_to_profile): Use implicit
13898 function call arguments.
13899 * value-prof.h (gimple_alloc_histogram_value):
13900 Set default values.
13901 (gimple_gen_interval_profiler): Remove last argument.
13902 (gimple_gen_pow2_profiler): Likewise.
13903 (gimple_gen_topn_values_profiler): Likewise.
13904 (gimple_gen_ic_profiler): Likewise.
13905 (gimple_gen_time_profiler): Likewise.
13906 (gimple_gen_average_profiler): Likewise.
13907 (gimple_gen_ior_profiler): Likewise.
13909 2019-08-22 Martin Sebor <msebor@redhat.com>
13911 PR middle-end/91490
13912 * builtins.c (c_strlen): Rename argument and introduce new local.
13913 Set no-warning bit on original argument.
13914 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
13915 Fold empty and zero constructors into empty strings.
13916 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
13917 for missing initializers.
13918 * tree.c (build_string_literal): Handle optional argument.
13919 * tree.h (build_string_literal): Add defaulted argument.
13920 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
13921 no-warning bit on original expression.
13923 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
13926 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
13927 and UNSPEC_DARN_RAW.
13928 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
13930 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
13931 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
13932 (darn): Use an unspec_volatile, and UNSPECV_DARN.
13934 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
13936 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
13937 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
13938 * config/rs6000/rs6000.md (unspec): ... here.
13939 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
13940 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
13941 cmpeqb, *cmpeqb_internal): Delete, move to...
13942 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
13943 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
13944 cmpeqb, *cmpeqb_internal): ... here.
13946 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13948 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
13949 intrinsics if __ARM_FP.
13950 Use __ARM_FEATURE_CRC32 ifdef guard.
13952 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
13954 * config/arm/arm.md (neon_for_64bits): Remove.
13955 (avoid_neon_for_64bits): Remove.
13956 (arm_adddi3): Always split early.
13957 (arm_subdi3): Always split early.
13958 (negdi2): Remove Neon expansion.
13959 (split zero_extend): Split before reload.
13960 (split sign_extend): Split before reload.
13962 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
13964 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
13965 (qhs_extenddi_cstr): Likewise.
13966 * config/arm/arm.md (ashldi3): Always expand early.
13967 (ashlsi3): Likewise.
13968 (ashrsi3): Likewise.
13969 (zero_extend<mode>di2): Remove Neon variants.
13970 (extend<mode>di2): Likewise.
13971 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
13972 (signed_shift_di3_neon): Likewise.
13973 (unsigned_shift_di3_neon): Likewise.
13974 (ashrdi3_neon_imm_noclobber): Likewise.
13975 (lshrdi3_neon_imm_noclobber): Likewise.
13976 (<shift>di3_neon): Likewise.
13977 (split extend): Remove DI extend split patterns.
13979 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
13981 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
13982 (split not): Add DImode not splitter.
13983 (anddi3): Remove pattern.
13984 (anddi3_insn): Likewise.
13985 (anddi_zesidi_di): Likewise.
13986 (anddi_sesdi_di): Likewise.
13987 (anddi_notdi_di): Likewise.
13988 (anddi_notzesidi_di): Likewise.
13989 (anddi_notsesidi_di): Likewise.
13990 (iordi3): Likewise.
13991 (iordi3_insn): Likewise.
13992 (iordi_zesidi_di): Likewise.
13993 (iordi_sesidi_di): Likewise.
13994 (xordi3): Likewise.
13995 (xordi3_insn): Likewise.
13996 (xordi_sesidi_di): Likewise.
13997 (xordi_zesidi_di): Likewise.
13998 (one_cmpldi2): Likewise.
13999 (one_cmpldi2_insn): Likewise.
14000 * config/arm/constraints.md: Remove De, Df, Dg constraints.
14001 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
14003 (iwmmxt_xordi3): Likewise.
14004 (iwmmxt_anddi3): Likewise.
14005 * config/arm/neon.md (orndi3_neon): Remove pattern.
14006 (anddi_notdi_di): Likewise.
14007 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
14008 (arm_iordi_operand_neon): Likewise.
14009 (arm_xordi_operand_neon): Likewise.
14010 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
14011 (iordi_notzesidi_di): Likewise.
14012 (iordi_notdi_zesidi): Likewise.
14013 (iordi_notsesidi_di): Likewise.
14015 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
14017 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
14019 (iorsi3_compare0_scratch): Likewise.
14021 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
14023 * config/aarch64/aarch64-simd-builtins.def:
14026 * config/aarch64/aarch64-simd.md:
14027 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
14028 (aarch64_st1x4<VALLDIF:mode>): Likewise.
14029 (aarch64_ld1_x4_<mode>): Likewise.
14030 (aarch64_st1_x4_<mode>): Likewise.
14031 * config/aarch64/arm_neon.h:
14032 (vld1_s8_x4): New function.
14033 (vld1q_s8_x4): Likewise.
14034 (vld1_s16_x4): Likewise.
14035 (vld1q_s16_x4): Likewise.
14036 (vld1_s32_x4): Likewise.
14037 (vld1q_s32_x4): Likewise.
14038 (vld1_u8_x4): Likewise.
14039 (vld1q_u8_x4): Likewise.
14040 (vld1_u16_x4): Likewise.
14041 (vld1q_u16_x4): Likewise.
14042 (vld1_u32_x4): Likewise.
14043 (vld1q_u32_x4): Likewise.
14044 (vld1_f16_x4): Likewise.
14045 (vld1q_f16_x4): Likewise.
14046 (vld1_f32_x4): Likewise.
14047 (vld1q_f32_x4): Likewise.
14048 (vld1_p8_x4): Likewise.
14049 (vld1q_p8_x4): Likewise.
14050 (vld1_p16_x4): Likewise.
14051 (vld1q_p16_x4): Likewise.
14052 (vld1_s64_x4): Likewise.
14053 (vld1_u64_x4): Likewise.
14054 (vld1_p64_x4): Likewise.
14055 (vld1q_s64_x4): Likewise.
14056 (vld1q_u64_x4): Likewise.
14057 (vld1q_p64_x4): Likewise.
14058 (vld1_f64_x4): Likewise.
14059 (vld1q_f64_x4): Likewise.
14060 (vst1_s8_x4): Likewise.
14061 (vst1q_s8_x4): Likewise.
14062 (vst1_s16_x4): Likewise.
14063 (vst1q_s16_x4): Likewise.
14064 (vst1_s32_x4): Likewise.
14065 (vst1q_s32_x4): Likewise.
14066 (vst1_u8_x4): Likewise.
14067 (vst1q_u8_x4): Likewise.
14068 (vst1_u16_x4): Likewise.
14069 (vst1q_u16_x4): Likewise.
14070 (vst1_u32_x4): Likewise.
14071 (vst1q_u32_x4): Likewise.
14072 (vst1_f16_x4): Likewise.
14073 (vst1q_f16_x4): Likewise.
14074 (vst1_f32_x4): Likewise.
14075 (vst1q_f32_x4): Likewise.
14076 (vst1_p8_x4): Likewise.
14077 (vst1q_p8_x4): Likewise.
14078 (vst1_p16_x4): Likewise.
14079 (vst1q_p16_x4): Likewise.
14080 (vst1_s64_x4): Likewise.
14081 (vst1_u64_x4): Likewise.
14082 (vst1_p64_x4): Likewise.
14083 (vst1q_s64_x4): Likewise.
14084 (vst1q_u64_x4): Likewise.
14085 (vst1q_p64_x4): Likewise.
14086 (vst1_f64_x4): Likewise.
14087 (vst1q_f64_x4): Likewise.
14089 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14091 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
14093 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14094 Richard Sandiford <richard.sandiford@arm.com>
14097 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
14098 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
14100 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14103 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
14104 in reg if it fails aarch64_plus_operand predicate.
14106 2019-08-21 Richard Biener <rguenther@suse.de>
14108 PR tree-optimization/91482
14109 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
14110 BUILT_IN_ASSUME_ALIGNED calls.
14112 2019-08-21 Richard Biener <rguenther@suse.de>
14116 * config/i386/i386-features.c
14117 (general_scalar_chain::make_vector_copies): Copy stack temporary
14118 rtx when using it multiple times.
14119 (general_scalar_chain::convert_reg): Likewise.
14121 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
14123 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
14125 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
14127 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
14128 catch more redundant zero initialization cases.
14129 (dse_dom_walker::dse_optimize_stmt): Likewise.
14131 2019-08-20 Richard Biener <rguenther@suse.de>
14134 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
14135 by collect2 when targetm.have_ctors_dtors which avoids dragging
14136 in temporary filenames from LTO input objects.
14138 2019-08-20 Richard Biener <rguenther@suse.de>
14140 PR tree-optimization/37242
14141 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
14142 to (T)a + (T)b if we know that a + b does not overflow.
14144 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
14146 PR rtl-optimization/91347
14147 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
14148 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
14150 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14152 * calls.h (function_arg_info): Add a pass_by_reference field,
14153 defaulting to false.
14154 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
14155 when applying pass-by-reference semantics.
14156 (initialize_argument_information): Likewise.
14157 (emit_library_call_value_1): Likewise.
14158 * function.c (assign_parm_data_one): Remove passed_pointer field.
14159 (assign_parm_find_data_types): Don't set it.
14160 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
14161 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
14162 arg.pass_by_reference instead of passed_pointer.
14164 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14166 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
14167 into a single function_arg_info, updating its fields when we
14168 apply pass-by-reference and promotion semantics. Use the
14169 function_arg_info to track the mode rather than keeping it in
14170 a separate local variable.
14171 (initialize_argument_information): Likewise. Base the final
14172 arg_to_skip on this new function_arg_info rather than creating
14173 a new one from scratch.
14175 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14177 * function.c (assign_parm_data_one): Replace passed_type,
14178 promoted_mode and named_arg with a function_arg_info field.
14179 (assign_parm_find_data_types): Remove local variables and
14180 assign directly to "data". Make data->passed_mode shadow
14181 data->arg.mode until promotion, then assign the promoted
14182 mode to data->arg.mode.
14183 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
14184 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
14185 (assign_parm_remove_parallels, assign_parm_setup_block_p)
14186 (assign_parm_setup_block, assign_parm_setup_reg)
14187 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
14188 arg.mode instead of promoted_mode, arg.type instead of passed_type
14189 and arg.named instead of named_arg. Use data->arg for
14190 function_arg_info structures that had the field values passed_type,
14191 promoted_mode and named_arg. Base other function_arg_infos on
14192 data->arg, changing the necessary properties.
14194 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14196 * calls.h (apply_pass_by_reference_rules): Declare.
14197 * calls.c (apply_pass_by_reference_rules): New function.
14198 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
14199 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
14200 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14201 * function.c (assign_parm_find_data_types): Likewise.
14202 * var-tracking.c (prepare_call_arguments): Likewise.
14204 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14206 * target.def (must_pass_in_stack): Take a function_arg_info instead
14207 of a mode and a type.
14208 * doc/tm.texi: Regenerate.
14209 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
14210 instead of a mode and a type.
14211 (must_pass_in_stack_var_size_or_pad): Likewise.
14212 * calls.c (must_pass_in_stack_var_size): Likewise.
14213 (must_pass_in_stack_var_size_or_pad): Likewise.
14214 (initialize_argument_information): Update call to
14215 targetm.calls.must_pass_in_stack.
14216 (must_pass_va_arg_on_stack): Likewise.
14217 * function.c (assign_parm_find_entry_rtl): Likewise.
14218 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
14219 * config/alpha/alpha.c (alpha_function_arg): Likewise.
14220 (alpha_function_arg_advance): Likewise.
14221 * config/cr16/cr16.c (cr16_function_arg): Likewise.
14222 (cr16_function_arg_advance): Likewise.
14223 * config/cris/cris.c (cris_pass_by_reference): Likewise.
14224 (cris_arg_partial_bytes): Likewise.
14225 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
14226 * config/lm32/lm32.c (lm32_function_arg): Likewise.
14227 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
14228 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
14229 * config/mips/mips.c (mips_pass_by_reference): Likewise.
14230 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
14231 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
14232 * config/sh/sh.c (sh_pass_by_reference): Likewise.
14233 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
14234 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14235 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
14236 instead of a mode and a type.
14237 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
14238 (fr30_num_arg_regs): Likewise.
14239 (fr30_setup_incoming_varargs): Update calls accordingly.
14240 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14241 (fr30_function_arg_advance): Likewise.
14242 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
14243 instead of a mode and a type.
14244 * config/gcn/gcn.c (num_arg_regs): Likewise.
14245 (gcn_function_arg, gcn_function_arg_advance): Update calls to
14246 num_arg_regs and targetm.calls.must_pass_in_stack.
14247 (gcn_arg_partial_bytes): Likewise.
14248 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
14249 function_arg_info instead of a mode and a type.
14250 (classify_argument): Update call accordingly.
14251 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
14252 function_arg_info instead of a mode and a type.
14253 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
14255 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
14256 (rs6000_parm_needs_stack): Update call accordingly.
14257 (setup_incoming_varargs): Likewise.
14259 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14261 * target.def (callee_copies): Take a function_arg_info instead
14262 of a mode, type and named flag.
14263 * doc/tm.texi: Regenerate.
14264 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
14265 instead of a mode, type and named flag.
14266 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
14267 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14268 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
14269 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
14270 instead of a mode, type and named flag.
14271 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
14272 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14273 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
14274 * calls.h (reference_callee_copied): Take a function_arg_info
14275 instead of a mode, type and named flag.
14276 * calls.c (reference_callee_copied): Likewise.
14277 (initialize_argument_information): Update call accordingly.
14278 (emit_library_call_value_1): Likewise.
14279 * function.c (gimplify_parameters): Likewise.
14280 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
14281 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
14282 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
14283 * config/c6x/c6x.c (c6x_callee_copies): Delete.
14284 (TARGET_CALLEE_COPIES): Define to
14285 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
14286 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
14287 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
14288 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
14289 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
14290 instead of a mode, type and named flag.
14291 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
14292 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
14293 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
14294 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
14295 * config/msp430/msp430.c (msp430_callee_copies): Delete.
14296 (TARGET_CALLEE_COPIES): Define to
14297 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
14298 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
14299 instead of a mode, type and named flag.
14300 * config/sh/sh.c (sh_callee_copies): Likewise.
14301 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
14302 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
14303 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
14305 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14307 * target.def (function_arg_advance): Take a function_arg_info instead
14308 of a mode, type and named flag.
14309 * doc/tm.texi: Regenerate.
14310 * targhooks.h (default_function_arg_advance): Take a function_arg_info
14311 instead of a mode, type and named flag.
14312 * targhooks.c (default_function_arg_advance): Likewise.
14313 * calls.c (initialize_argument_information): Update call to
14314 targetm.calls.function_arg_advance.
14315 (emit_library_call_value_1): Likewise.
14316 * dse.c (get_call_args): Likewise.
14317 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14318 * function.c (assign_parms, gimplify_parameters): Likewise.
14319 * var-tracking.c (prepare_call_arguments): Likewise.
14320 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
14321 function_arg_info instead of a mode, type and named flag.
14322 (aarch64_setup_incoming_varargs): Update call accordingly.
14323 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
14324 function_arg_info instead of a mode, type and named flag.
14325 (alpha_setup_incoming_varargs): Update call accordingly.
14326 * config/arc/arc.c (arc_function_arg_advance): Take a
14327 function_arg_info instead of a mode, type and named flag.
14328 (arc_setup_incoming_varargs): Update call accordingly.
14329 * config/arm/arm.c (arm_function_arg_advance): Take a
14330 function_arg_info instead of a mode, type and named flag.
14331 (cmse_func_args_or_return_in_stack): Update call accordingly.
14332 (arm_function_ok_for_sibcall): Likewise.
14333 (cmse_nonsecure_call_clear_caller_saved): Likewise.
14334 * config/avr/avr.c (avr_function_arg_advance): Take a
14335 function_arg_info instead of a mode, type and named flag.
14336 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
14337 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
14338 (c6x_call_saved_register_used): Update call accordingly.
14339 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
14340 function_arg_info instead of a mode, type and named flag.
14341 * config/cris/cris.c (cris_function_arg_advance): Likewise.
14342 * config/csky/csky.c (csky_function_arg_advance): Likewise.
14343 (csky_setup_incoming_varargs): Update call accordingly.
14344 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
14345 function_arg_info instead of a mode, type and named flag.
14346 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
14347 * config/frv/frv.c (frv_function_arg_advance): Likewise.
14348 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
14349 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
14350 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
14351 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14352 (ix86_setup_incoming_varargs): Update call accordingly.
14353 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
14354 function_arg_info instead of a mode, type and named flag.
14355 (ia64_setup_incoming_varargs): Update call accordingly.
14356 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
14357 function_arg_info instead of a mode, type and named flag.
14358 (iq2000_expand_prologue): Update call accordingly.
14359 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
14360 function_arg_info instead of a mode, type and named flag.
14361 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
14362 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
14363 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14364 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
14365 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14367 (microblaze_expand_prologue): Update call accordingly.
14368 * config/mips/mips.c (mips_function_arg_advance): Take a
14369 function_arg_info instead of a mode, type and named flag.
14370 (mips_setup_incoming_varargs): Update call accordingly.
14371 (mips_output_args_xfer): Likewise.
14372 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
14373 function_arg_info instead of a mode, type and named flag.
14374 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
14375 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
14376 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
14377 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
14378 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
14379 (nios2_setup_incoming_varargs): Update call accordingly.
14380 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
14381 function_arg_info instead of a mode, type and named flag.
14382 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
14383 * config/pa/pa.c (pa_function_arg_advance): Likewise.
14384 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
14385 * config/pru/pru.c (pru_function_arg_advance): Likewise.
14386 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
14387 (riscv_setup_incoming_varargs): Update call accordingly.
14388 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
14389 function_arg_info instead of a mode, type and named flag.
14390 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
14392 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
14393 (rs6000_parm_needs_stack): Update call accordingly.
14394 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
14395 instead of a mode, type and named flag.
14396 * config/s390/s390.c (s390_function_arg_advance): Likewise.
14397 (s390_call_saved_register_used): Update call accordingly.
14398 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
14399 instead of a mode, type and named flag.
14400 (sh_output_mi_thunk): Update call accordingly.
14401 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
14402 function_arg_info instead of a mode, type and named flag.
14403 * config/spu/spu.c (spu_function_arg_advance): Likewise.
14404 (spu_setup_incoming_varargs): Update call accordingly.
14405 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
14406 function_arg_info instead of a mode, type and named flag.
14407 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
14408 (tilegx_setup_incoming_varargs): Update call accordingly.
14409 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
14410 function_arg_info instead of a mode, type and named flag.
14411 (tilegx_setup_incoming_varargs): Update call accordingly.
14412 * config/v850/v850.c (v850_function_arg_advance): Take a
14413 function_arg_info instead of a mode, type and named flag.
14414 * config/vax/vax.c (vax_function_arg_advance): Likewise.
14415 * config/visium/visium.c (visium_function_arg_advance): Likewise.
14416 (visium_setup_incoming_varargs): Update call accordingly.
14417 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
14418 function_arg_info instead of a mode, type and named flag.
14420 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14422 * target.def (function_arg, function_incoming_arg): Take a
14423 function_arg_info instead of a mode, tree and named flag.
14424 * doc/tm.texi: Regenerate.
14425 * targhooks.h (default_function_arg): Take a function_arg_info
14426 instead of a mode, tree and named flag.
14427 (default_function_incoming_arg): Likewise.
14428 * targhooks.c (default_function_arg): Likewise.
14429 (default_function_incoming_arg): Likewise.
14430 * calls.h (function_arg_info::end_marker_p): New function.
14431 (function_arg_info::end_marker): Likewise.
14432 * calls.c (prepare_call_address, initialize_argument_information)
14433 (expand_call, emit_library_call_value_1): Update calls to
14434 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
14435 * dse.c: Include calls.h.
14436 (get_call_args): Update call to targetm.calls.function_arg.
14437 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14438 * var-tracking.c (prepare_call_arguments): Likewise.
14439 * function.c (assign_parm_find_entry_rtl): Update call to
14440 targetm.calls.function_incoming_arg.
14441 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
14442 function_arg_info instead of a mode, tree and named flag.
14443 * config/alpha/alpha.c (alpha_function_arg): Likewise.
14444 * config/arc/arc.c (arc_function_arg): Likewise.
14445 * config/arm/arm.c (arm_function_arg): Likewise.
14446 (cmse_func_args_or_return_in_stack): Update call accordingly.
14447 (arm_function_ok_for_sibcall): Likewise.
14448 (cmse_nonsecure_call_clear_caller_saved): Likewise.
14449 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
14450 instead of a mode, tree and named flag.
14451 * config/bfin/bfin.c (bfin_function_arg): Likewise.
14452 * config/c6x/c6x.c (c6x_function_arg): Likewise.
14453 (c6x_call_saved_register_used): Update call accordingly.
14454 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
14455 instead of a mode, tree and named flag.
14456 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
14457 (cris_function_arg_1): Likewise.
14458 * config/csky/csky.c (csky_function_arg): Likewise.
14459 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
14460 * config/fr30/fr30.c (fr30_function_arg): Likewise.
14461 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
14462 (frv_function_arg_1): Likewise.
14463 * config/ft32/ft32.c (ft32_function_arg): Likewise.
14464 * config/gcn/gcn.c (gcn_function_arg): Likewise.
14465 * config/h8300/h8300.c (h8300_function_arg): Likewise.
14466 * config/i386/i386.c (ix86_function_arg): Likewise.
14467 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
14468 (ia64_function_arg_1): Likewise.
14469 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
14470 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
14472 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
14473 instead of a mode, tree and named flag.
14474 * config/m32c/m32c.c (m32c_function_arg): Likewise.
14475 * config/m32r/m32r.c (m32r_function_arg): Likewise.
14476 * config/m68k/m68k.c (m68k_function_arg): Likewise.
14477 * config/mcore/mcore.c (mcore_function_arg): Likewise.
14478 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
14479 (microblaze_expand_prologue): Update call accordingly.
14480 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
14481 instead of a mode, tree and named flag.
14482 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
14483 (mmix_function_arg_1): Likewise.
14484 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
14485 * config/moxie/moxie.c (moxie_function_arg): Likewise.
14486 * config/msp430/msp430.c (msp430_function_arg): Likewise.
14487 * config/nds32/nds32.c (nds32_function_arg): Likewise.
14488 * config/nios2/nios2.c (nios2_function_arg): Likewise.
14489 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
14490 (nvptx_function_incoming_arg): Likewise.
14491 * config/or1k/or1k.c (or1k_function_arg): Likewise.
14492 * config/pa/pa.c (pa_function_arg): Likewise.
14493 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
14494 * config/pru/pru.c (pru_function_arg): Likewise.
14495 * config/riscv/riscv.c (riscv_function_arg): Likewise.
14496 * config/rl78/rl78.c (rl78_function_arg): Likewise.
14497 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
14498 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
14499 (rs6000_parm_needs_stack): Update call accordingly.
14500 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
14501 instead of a mode, tree and named flag.
14502 * config/s390/s390.c (s390_function_arg): Likewise.
14503 (s390_call_saved_register_used): Update call accordingly.
14504 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
14505 instead of a mode, tree and named flag.
14506 (sh_output_mi_thunk): Update call accordingly.
14507 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
14508 (sparc_function_incoming_arg): Take a function_arg_info instead of
14509 a mode, tree and named flag.
14510 * config/spu/spu.c (spu_function_arg): Likewise.
14511 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
14512 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
14513 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
14514 * config/v850/v850.c (v850_function_arg): Likewise.
14515 * config/vax/vax.c (vax_function_arg): Likewise.
14516 * config/visium/visium.c (visium_function_arg): Likewise.
14517 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
14518 (xtensa_function_incoming_arg): Likewise.
14520 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14522 * target.def (setup_incoming_varargs): Take a function_arg_info
14523 instead of a mode and tree.
14524 * doc/tm.texi: Regenerate.
14525 * targhooks.h (default_setup_incoming_varargs): Take a
14526 function_arg_info instead of a mode and tree.
14527 * targhooks.c (default_setup_incoming_varargs): Likewise.
14528 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
14529 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
14530 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
14531 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
14532 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
14533 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
14534 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
14535 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
14537 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
14538 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
14539 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
14540 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
14541 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
14542 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
14543 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14544 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14545 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14546 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
14547 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
14548 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
14549 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
14550 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
14551 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
14552 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
14553 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
14554 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
14555 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
14556 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
14557 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
14558 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
14559 * function.c (assign_parms_setup_varargs): Update call to
14560 targetm.calls.setup_incoming_varargs.
14562 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14564 * target.def (pass_by_reference): Take a function_arg_info instead
14565 of a mode, type and named flag.
14566 * doc/tm.texi: Regenerate.
14567 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
14569 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
14570 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
14571 function_arg_info instead of a mode, type and named flag.
14572 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
14573 * calls.h (pass_by_reference): Take a function_arg_info instead of a
14574 mode, type and named flag.
14575 * calls.c (pass_by_reference): Likewise.
14576 (pass_va_arg_by_reference): Update call accordingly.
14577 (initialize_argument_information): Likewise.
14578 (emit_library_call_value_1): Likewise.
14579 * function.c (assign_parm_find_data_types): Likewise.
14580 * var-tracking.c (prepare_call_arguments): Likewise.
14581 * stor-layout.c: Include calls.h.
14582 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
14583 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
14584 function_arg_info instead of a mode, type and named flag.
14585 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
14586 * config/arc/arc.c (arc_pass_by_reference): Likewise.
14587 * config/arm/arm.c (arm_pass_by_reference): Likewise.
14588 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
14589 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
14590 (c6x_call_saved_register_used): Update call to pass_by_reference.
14591 * config/cris/cris.c (cris_pass_by_reference): Take a
14592 function_arg_info instead of a mode, type and named flag.
14593 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
14594 function_arg_info instead of a mode, type and named flag.
14595 (epiphany_arg_partial_bytes): Update call accordingly.
14596 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
14597 function_arg_info instead of a mode, type and named flag.
14598 (ft32_arg_partial_bytes): Update call accordingly.
14599 * config/i386/i386.c (ix86_pass_by_reference): Take a
14600 function_arg_info instead of a mode, type and named flag.
14601 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
14602 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
14603 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
14604 (m32r_return_in_memory): Update call accordingly.
14605 * config/mips/mips.c (mips_pass_by_reference): Take a
14606 function_arg_info instead of a mode, type and named flag.
14607 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
14608 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
14609 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
14610 (moxie_arg_partial_bytes): Update call accordingly.
14611 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
14612 function_arg_info instead of a mode, type and named flag.
14613 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
14614 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
14615 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14616 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
14617 (riscv_return_in_memory): Update call accordingly.
14618 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
14619 function_arg_info instead of a mode, type and named flag.
14620 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
14621 (rs6000_parm_needs_stack): Update call to pass_by_reference.
14622 * config/s390/s390.c (s390_pass_by_reference): Take a
14623 function_arg_info instead of a mode, type and named flag.
14624 (s390_call_saved_register_used): Update call accordingly.
14625 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
14626 instead of a mode, type and named flag.
14627 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
14628 * config/spu/spu.c (spu_pass_by_reference): Likewise.
14629 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
14630 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
14631 * config/v850/v850.c (v850_pass_by_reference): Likewise.
14632 * config/visium/visium.c (visium_pass_by_reference): Likewise.
14634 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14636 * target.def (arg_partial_bytes): Take a function_arg_info instead
14637 of a mode, type and named flag.
14638 * doc/tm.texi: Regenerate.
14639 * target.h (function_arg_info): Declare.
14640 * calls.h (function_arg_info): New class.
14641 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
14642 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
14643 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
14644 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
14645 * calls.c (initialize_argument_information): Update call to
14646 targetm.calls.partial_bytes.
14647 (emit_library_call_value_1): Likewise.
14648 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14649 * function.c (assign_parm_find_entry_rtl): Likewise.
14650 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
14651 function_arg_info instead of a mode, type and named flag.
14652 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
14653 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
14654 (cmse_func_args_or_return_in_stack): Update accordingly.
14655 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
14656 function_arg_info instead of a mode, type and named flag.
14657 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
14658 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
14659 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
14660 * config/fr30/fr30.c: Include calls.h.
14661 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
14662 type and named flag.
14663 * config/frv/frv.c: Include calls.h.
14664 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
14665 type and named flag.
14666 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
14667 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
14668 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
14669 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
14670 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
14671 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
14672 * config/microblaze/microblaze.c (function_arg_partial_bytes):
14674 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
14675 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
14676 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
14677 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
14678 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
14679 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
14680 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
14681 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
14682 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
14683 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
14684 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
14685 (rs6000_parm_needs_stack): Update call accordingly.
14686 * config/sh/sh.c (sh_arg_partial_bytes): Take a
14687 function_arg_info instead of a mode, type and named flag.
14688 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
14689 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
14691 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14693 * calls.h (must_pass_va_arg_in_stack): Declare.
14694 * calls.c (must_pass_va_arg_in_stack): New function.
14695 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
14696 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
14697 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
14699 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14701 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14703 * calls.h (pass_va_arg_by_reference): Declare.
14704 * calls.c (pass_va_arg_by_reference): New function.
14705 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
14706 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
14707 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
14708 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
14709 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14710 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
14711 (mips_gimplify_va_arg_expr): Likewise.
14712 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
14713 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14714 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
14715 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
14716 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14717 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
14718 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
14719 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
14720 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
14721 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14722 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
14724 2019-08-20 Richard Biener <rguenther@suse.de>
14727 * config/i386/i386-features.c (general_scalar_chain::convert_op):
14728 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
14729 (convert_scalars_to_vector): Add timode_p parameter and use it
14730 to guard TImode-only operation.
14731 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
14732 (pass_stv::execute): Pass down timode_p.
14734 2019-08-20 Lili Cui <lili.cui@intel.com>
14736 * common/config/i386/i386-common.c
14737 (processor_names): Add tigerlake and cooperlake.
14738 (processor_alias_table): Add tigerlake and cooperlake.
14739 * config.gcc: Add -march=tigerlake and cooperlake.
14740 * config/i386/driver-i386.c
14741 (host_detect_local_cpu): Detect tigerlake and cooperlake.
14742 Add "has_avx" to classify processor.
14743 * config/i386/i386-builtins.c (processor_model) :
14744 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
14745 (arch_names_table): Add tigerlake and cooperlake.
14746 (get_builtin_code_for_version): Handle PROCESSOR_TIGERLAKE
14747 and PROCESSOR_COOPERLAKE.
14748 * config/i386/i386-c.c
14749 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
14750 * config/i386/i386-options.c
14751 (m_TIGERLAKE): Define.
14752 (m_COOPERLAKE): Ditto.
14753 (m_CORE_AVX512): Ditto.
14754 (processor_cost_table): Add cascadelake.
14755 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
14756 * config/i386/i386.h
14757 (ix86_size_cost): Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
14758 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
14759 (PTA_MOVDIRI): Ditto.
14760 (PTA_MOVDIR64B): Ditto.
14761 (PTA_COOPERLAKE): Ditto.
14762 (PTA_TIGERLAKE): Ditto.
14763 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
14764 * doc/extend.texi: Add tigerlake and cooperlake.
14765 * doc/invoke.texi: Add tigerlake and cooperlake.
14767 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
14769 * doc/install.texi (Specific, alpha): Remove note to use
14770 binutils 2.11.2 or later.
14772 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
14774 PR middle-end/89544
14775 * function.c (assign_parm_find_stack_rtl): Use larger alignment
14778 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
14780 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
14781 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
14782 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
14783 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
14784 * config/aarch64/constraints.md (Dt): New constraint
14785 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
14787 2019-08-19 Richard Biener <rguenther@suse.de>
14789 PR tree-optimization/91403
14790 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
14791 cases we can handle with tail-recursion...
14792 (follow_ssa_edge_expr): ... here. Do so.
14794 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
14797 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
14798 implemented for -fsanitize=kernel-address, and merge check logic
14799 with -fsanitize=address.
14801 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
14803 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
14804 for cpu and machine. Factor 64/32b builtins.
14806 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
14808 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
14809 gone, point to sourceforge.net.
14811 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
14813 * doc/ux.texi (User Experience Guidelines): Update reference.
14815 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
14817 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
14820 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
14822 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
14823 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
14825 2019-08-16 Martin Sebor <msebor@redhat.com>
14827 * tree.def (TYPE_SIZE): Clarify.
14828 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
14830 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
14832 PR tree-optimization/91109
14833 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
14834 * lra.c (lra): Use lra_need_for_scratch_reg_p.
14835 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
14837 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
14839 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
14840 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
14841 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
14842 (uavg<mode>3_ceil): New expander.
14843 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
14844 mode iterator when creating CONST1_RTX.
14845 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
14846 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
14847 mode iterator for const1_operand predicate.
14849 2019-08-16 Richard Biener <rguenther@suse.de>
14851 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
14852 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
14854 (follow_ssa_edge_in_condition_phi_branch): Likewise.
14855 (analyze_evolution_in_loop): Likewise.
14856 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
14857 (follow_ssa_edge_expr): ... here. Refactor code.
14859 2019-08-16 Richard Biener <rguenther@suse.de>
14862 * config/i386/i386-features.c
14863 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
14865 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14868 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
14869 only if subst_name matches curr_attr string.
14871 2019-08-16 Richard Biener <rguenther@suse.de>
14873 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
14874 stmt at gsi_p, instead replace it with a NOP removed later.
14875 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
14876 that became dead because of that.
14878 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
14880 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
14881 for which we can't represent a range.
14882 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
14884 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
14885 Set VR_UNDEFINED if type is not supported.
14886 * tree-ssanames.c (get_range_info): Pass type to set_varying.
14887 * tree-vrp.c (value_range_base::check): Assert that a varying has
14889 (value_range_base::equal_p): Early bail for undefines.
14890 (value_range_base::set_varying): Accept a type.
14891 (value_range::set_varying): Same.
14892 (value_range_base::type): VARYING can have a type, while UNDEFINE
14894 (value_range_base::dump): Print type for VARYING nodes.
14895 (value_range_base::set): Add type to VARYING.
14896 (extract_range_from_multiplicative_op): Pass type to set_varying.
14897 (extract_range_from_binary_expr): Same.
14898 (value_range_base::intersect_helper): Same.
14899 (value_range_base::union_helper): Same.
14900 (value_range_base::normalize_symbolics): Same.
14901 (determine_value_range_1): Same.
14902 * tree-vrp.h (class value_range_base): Add type to set_varying.
14903 Add prototype for dump(void).
14904 Add prototype for supports_type_p.
14905 (class value_range): Add type to set_varying.
14906 Add prototype for dump(void).
14907 * vr-values.c (set_value_range_to_truthvalue): Pass type to
14909 (vr_values::get_lattice_entry): Set varying even if propagation
14911 Pass type to set_varying.
14912 (vr_values::get_value_range): Remove vr_const_varying.
14913 Reallocate the lattice if needed.
14914 (vr_values::update_value_range): Pass type to set_varying.
14915 (vr_values::extract_range_for_var_from_comparison_expr): Same.
14916 (vr_values::extract_range_from_binary_expr): Same.
14917 (vr_values::extract_range_from_unary_expr): Same.
14918 (vr_values::extract_range_from_cond_expr): Same.
14919 (vr_values::check_for_binary_op_overflow): Same.
14920 (vr_values::extract_range_basic): Same.
14921 (vr_values::extract_range_from_assignment): Same.
14922 (vr_values::vr_values): Increase size of num_vr_values.
14923 (vr_values::extract_range_from_phi_node): Pass type to
14926 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
14929 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
14930 for costs of hard register moves.
14931 (ix86_register_move_cost): Likewise.
14932 * config/i386/i386.h (processor_costs): Move costs of hard
14933 register moves to hard_register. Add int_load, int_store,
14934 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
14935 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
14936 for costs of RTL expressions.
14937 * config/i386/x86-tune-costs.h: Move costs of hard register
14938 moves to hard_register. Duplicate int_load, int_store,
14939 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
14940 sse_load, sse_store for costs of RTL expressions.
14942 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
14944 * target.def (setup_incoming_vararg_bounds): Remove.
14945 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
14946 * doc/tm.texi: Regenerate.
14947 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
14948 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
14949 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
14950 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
14952 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14954 MSP430: Fix lines over 80 characters long in
14955 config/msp430/*.{c,h} files
14957 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
14958 specifier in string.
14959 (msp430_select_hwmult_lib): Split line more than 80 characters long.
14960 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
14961 redundant old comment.
14962 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
14963 Split line more than 80 characters long.
14964 * config/msp430/msp430.c (msp430_option_override): Likewise.
14965 (msp430_return_in_memory): Likewise.
14966 (msp430_gimplify_va_arg_expr): Likewise.
14967 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
14968 (msp430_legitimate_constant): Likewise.
14969 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
14970 (msp430_attr): Likewise.
14971 (msp430_data_attr): Likewise.
14972 (msp430_start_function): Likewise.
14973 (gen_prefix): Likewise.
14974 (msp430_init_sections): Likewise.
14975 (msp430_select_section): Likewise.
14976 (msp430_function_section): Likewise.
14977 (msp430_unique_section): Likewise.
14978 (msp430_output_aligned_decl_common): Likewise.
14979 (msp430_do_not_relax_short_jumps): Likewise.
14980 (msp430_init_builtins): Likewise.
14981 (msp430_expand_delay_cycles): Likewise.
14982 (msp430_expand_prologue): Likewise.
14983 (msp430_expand_epilogue): Likewise.
14984 (msp430_expand_helper): Likewise.
14985 (msp430_split_movsi): Likewise.
14986 (msp430_print_operand): Likewise.
14987 (msp430_return_addr_rtx): Likewise.
14988 (msp430x_extendhisi): Likewise.
14989 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
14990 (ASM_SPEC): Likewise.
14991 Remove very obvious comments.
14992 (LIB_SPEC): Split line more than 80 characters long.
14993 (EH_RETURN_HANDLER_RTX): Likewise.
14994 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
14996 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14998 MSP430: Fix whitespace errors and incorrect indentation in
14999 config/msp430/*.{c,h} files
15001 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
15002 (msp430_select_hwmult_lib): Likewise.
15003 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
15004 (msp430_extract_mcu_data): Likewise.
15005 (struct t_msp430_mcu_data): Likewise.
15006 * config/msp430/msp430.c (struct machine_function): Remove whitespace
15007 before left square bracket.
15008 (msp430_option_override): Fix indentation.
15009 (msp430_hard_regno_nregs_with_padding): Likewise.
15010 (msp430_initial_elimination_offset): Likewise.
15011 (msp430_special_register_convention_p): Remove whitespace before left
15012 square bracket and after exclamation mark.
15013 (msp430_evaluate_arg): Likewise.
15014 (msp430_callee_copies): Fix indentation.
15015 (msp430_gimplify_va_arg_expr): Likewise.
15016 (msp430_function_arg_advance): Remove whitespace before left square
15018 (reg_ok_for_addr): Likewise.
15019 (msp430_preserve_reg_p): Likewise.
15020 (msp430_compute_frame_info): Likewise.
15021 (msp430_asm_output_addr_const_extra): Add space between function name
15022 and open parenthesis.
15023 (has_section_name): Fix indentation.
15024 (msp430_attr): Remove trailing whitespace.
15025 (msp430_section_attr): Likewise.
15026 (msp430_data_attr): Likewise.
15027 (struct msp430_attribute_table): Fix comment and whitespace.
15028 (msp430_start_function): Remove whitespace before left square bracket.
15029 Add space between function name and open parenthesis.
15030 (msp430_select_section): Remove trailing whitespace.
15031 (msp430_section_type_flags): Remove trailing whitespace.
15032 (msp430_unique_section): Remove space before closing parenthesis.
15033 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
15034 (msp430_builtins): Remove whitespace before left square bracket.
15035 (msp430_init_builtins): Fix indentation.
15036 (msp430_expand_prologue): Remove whitespace before left square bracket.
15037 Remove space before closing parenthesis.
15038 (msp430_expand_epilogue): Remove whitespace before left square bracket.
15039 (msp430_split_movsi): Remove space before closing parenthesis.
15040 (helper_function_name_mappings): Fix indentation.
15041 (msp430_use_f5_series_hwmult): Fix whitespace.
15042 (use_32bit_hwmult): Likewise.
15043 (msp430_no_hwmult): Likewise.
15044 (msp430_output_labelref): Remove whitespace before left square bracket.
15045 (msp430_print_operand_raw): Likewise.
15046 (msp430_print_operand_addr): Likewise.
15047 (msp430_print_operand): Add two spaces after '.' in comment.
15048 Fix trailing whitespace.
15049 (msp430x_extendhisi): Fix indentation.
15050 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
15052 (PC_REGNUM): Likewise.
15053 (STACK_POINTER_REGNUM): Likewise.
15054 (CC_REGNUM): Likewise.
15056 2019-08-15 Richard Biener <rguenther@suse.de>
15059 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
15061 (general_scalar_chain::make_vector_copies): Use it.
15063 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
15065 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
15067 2019-08-15 Martin Liska <mliska@suse.cz>
15069 * tree-ssa-dce.c (propagate_necessity): We can't reach now
15070 operators with no arguments.
15071 (eliminate_unnecessary_stmts): Likewise here.
15073 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
15075 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
15076 <case COMPARE>: Revert 2019-08-14 change.
15077 (convertible_comparison_p): Revert 2019-08-14 change. Return false
15078 for (TARGET_64BIT || mode != DImode).
15080 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
15082 * tree-vrp.c (value_range_base::set): Merge in code from
15083 value_range_base::set_and_canonicalize.
15084 Enforce canonicalization at set time.
15085 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
15086 (value_range_base::set_undefined): Inline call to set().
15087 (value_range_base::set_varying): Same.
15088 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
15089 (vrp_val_max): New argument handle_pointers.
15090 (vrp_val_min): Same.
15091 (ranges_from_anti_range): Same.
15092 (extract_range_into_wide_ints): Use tree argument instead of sign
15094 (extract_range_from_multiplicative_op): Take in tree type instead
15095 of precision and sign. Adapt function for canonicalized ranges.
15096 (extract_range_from_binary_expr): Pass type to
15097 extract_range_from_multiplicative_op.
15098 Adapt for canonicalized ranges.
15099 (extract_range_from_unary_expr): Same.
15100 (value_range_base::intersect_helper): Adjust for canonicalized
15102 (value_range_base::union_helper): Same.
15103 (value_range_base::normalize_symbolics): New.
15104 * tree-vrp.h (class value_range_base): Remove
15105 set_and_canonicalize.
15106 New prototype for normalize_symbolics.
15107 (class value_range): Remove set_and_canonicalize.
15108 (vrp_val_min): Adjust prototype.
15109 (vrp_val_max): Same.
15111 (vr_values::extract_range_for_var_from_comparison_expr): Call set
15112 instead of set_and_canonicalize.
15114 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15116 PR middle-end/91444
15117 * tree-vect-stmts.c (vectorizable_call): Check that the function
15118 is a BUILT_IN_MD function before passing it to
15119 targetm.vectorize.builtin_md_vectorized_function.
15121 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15123 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
15124 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
15125 (aarch64_select_early_remat_modes): Use it.
15127 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15129 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
15130 16 for SVE predicates even if they are fixed-length.
15132 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15134 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
15135 operand order match the MOV /Z alias.
15137 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15139 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
15140 the vector pattern as an aarch64_svpattern argument. Update the
15141 overloaded caller accordingly.
15142 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
15143 (aarch64_output_sve_vector_inc_dec): Likewise.
15145 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15147 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
15148 multiplication case, try to compute VG * (lowest set bit) directly
15149 rather than always basing the multiplication on VG. Use
15150 expand_mult for the multiplication if we can.
15152 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15154 * config/aarch64/aarch64-protos.h
15155 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
15156 (aarch64_sve_inc_dec_immediate_p): Rename to...
15157 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
15158 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
15159 (aarch64_output_sve_scalar_inc_dec): Declare.
15160 (aarch64_output_sve_inc_dec_immediate): Rename to...
15161 (aarch64_output_sve_vector_inc_dec): ...this.
15162 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
15163 (aarch64_output_sve_scalar_inc_dec): New functions.
15164 (aarch64_output_sve_addvl_addpl): Remove the base and offset
15165 arguments. Only handle true ADDVL and ADDPL instructions;
15166 don't emit an INC or DEC.
15167 (aarch64_sve_inc_dec_immediate_p): Rename to...
15168 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
15169 (aarch64_output_sve_inc_dec_immediate): Rename to...
15170 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
15171 aarch64_sve_vector_inc_dec_immediate_p.
15172 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
15173 (aarch64_sve_plus_immediate): New predicates.
15174 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
15175 rather than aarch64_sve_addvl_addpl_immediate.
15176 (aarch64_sve_inc_dec_immediate): Rename to...
15177 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
15178 aarch64_sve_vector_inc_dec_immediate_p.
15179 (aarch64_sve_add_operand): Update accordingly.
15180 * config/aarch64/constraints.md (Uai): New constraint.
15181 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
15182 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
15183 operand into a register if it satisfies aarch64_sve_plus_immediate.
15184 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
15185 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
15186 * config/aarch64/aarch64-sve.md (add<mode>3): Call
15187 aarch64_output_sve_vector_inc_dec instead of
15188 aarch64_output_sve_inc_dec_immediate.
15190 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15192 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
15193 (UNSPEC_REVW): New constants.
15194 (elem_bits): New mode attribute.
15195 (SVE_INT_UNARY): New int iterator.
15196 (optab): Handle UNSPEC_REV[BHW].
15197 (sve_int_op): New int attribute.
15198 (min_elem_bits): Handle VNx16QI and the predicate modes.
15199 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
15200 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
15201 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
15202 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
15203 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
15204 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
15205 unspecs based on the total width of the reversed data.
15206 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
15207 reinterpret followed by a subreg on big-endian targets.
15209 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15210 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15212 * config/aarch64/aarch64-sve.md
15213 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
15214 alternatives in which one of the inputs is in the same register
15217 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15219 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
15220 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
15222 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15224 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
15225 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
15227 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15228 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15230 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
15231 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
15232 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
15234 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15235 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15237 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
15238 Add an alternative that uses reversed shifts.
15240 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15242 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
15245 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15247 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
15248 a commutativity marker.
15250 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15251 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15253 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
15254 (aarch64_prepare_sve_cond_int_fma): Declare.
15255 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
15256 (aarch64_prepare_sve_int_fma): New functions.
15257 (aarch64_prepare_sve_cond_int_fma): Likewise.
15258 * config/aarch64/aarch64-sve.md
15259 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
15260 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
15261 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
15262 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
15263 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
15264 (*madd<mode>): Rename to...
15265 (*fma<mode>4): ...this.
15266 (*msub<mode>): Rename to...
15267 (*fnma<mode>4): ...this.
15269 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15270 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15272 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
15273 Print 2.0 naturally.
15274 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
15275 * config/aarch64/predicates.md
15276 (aarch64_sve_float_negated_arith_immediate): New predicate,
15277 renamed from aarch64_sve_float_arith_with_sub_immediate.
15278 (aarch64_sve_float_arith_with_sub_immediate): Test for both
15279 positive and negative constants.
15280 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
15281 or an aarch64_sve_float_arith_with_sub_immediate.
15282 * config/aarch64/constraints.md (vsN): Use
15283 aarch64_sve_float_negated_arith_immediate.
15284 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
15286 (sve_pred_fp_rhs2_immediate): New int attribute.
15287 * config/aarch64/aarch64-sve.md
15288 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
15289 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
15290 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
15291 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
15292 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
15293 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
15295 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15296 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15298 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
15299 (*aarch64_cond_abd<SVE_F:mode>_3)
15300 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
15302 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15303 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15305 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
15306 (*aarch64_cond_<su>abd<mode>_any): New patterns.
15308 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15309 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15311 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
15312 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
15313 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
15314 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
15316 * optabs.h (create_convert_operand_from): Expand comment.
15317 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
15318 when mapping scalar rtxes to vector operands.
15319 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
15320 ashiftrt and lshiftrt.
15321 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
15322 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
15323 (*cond_<optab><mode>_any_const): New patterns.
15325 2019-08-15 Martin Liska <mliska@suse.cz>
15328 * cgraph.c (cgraph_node::remove): When setting
15329 n->origin = NULL for all nested functions, reset
15332 2019-08-15 Martin Liska <mliska@suse.cz>
15334 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
15337 2019-08-15 Martin Liska <mliska@suse.cz>
15340 * passes.c (order): Remove.
15341 (uid_hash_t): Likewise).
15342 (remove_cgraph_node_from_order): Remove from set
15343 of pointers (cgraph_node *).
15344 (insert_cgraph_node_to_order): New.
15345 (duplicate_cgraph_node_to_order): New.
15346 (do_per_function_toporder): Register all 3 cgraph hooks.
15347 Skip removed_nodes now as we know about all of them.
15349 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
15351 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
15352 <case E_V8QImode>: Use vector_set path for
15353 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
15354 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
15355 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
15357 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
15359 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
15361 2019-08-14 Martin Sebor <msebor@redhat.com>
15363 PR tree-optimization/91294
15364 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
15365 source length as exact.
15367 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
15369 * doc/extend.texi: Add "noinit" attribute documentation.
15370 * doc/sourcebuild.texi: Add noinit effective target documentation.
15371 * varasm.c (default_section_type_flags): Add support for "noinit"
15373 (default_elf_select_section): Add support for "noinit" attribute.
15374 * config/msp430/msp430.c (msp430_attribute_table): Remove
15377 2019-08-14 Richard Biener <rguenther@suse.de>
15378 Uroš Bizjak <ubizjak@gmail.com>
15381 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
15383 (scalar_chain::smode): New member.
15384 (scalar_chain::vmode): Likewise.
15385 (dimode_scalar_chain): Rename to...
15386 (general_scalar_chain): ... this.
15387 (general_scalar_chain::general_scalar_chain): Take mode arguments.
15388 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
15389 base with TImode and V1TImode.
15390 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
15391 (general_scalar_chain::vector_const_cost): Adjust for SImode
15393 (general_scalar_chain::compute_convert_gain): Likewise. Add
15394 {S,U}{MIN,MAX} support.
15395 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
15396 (general_scalar_chain::make_vector_copies): Likewise. Handle
15397 non-DImode chains appropriately.
15398 (general_scalar_chain::convert_reg): Likewise.
15399 (general_scalar_chain::convert_op): Likewise.
15400 (general_scalar_chain::convert_insn): Likewise. Add
15401 fatal_insn_not_found if the result is not recognized.
15402 (convertible_comparison_p): Pass in the scalar mode and use that.
15403 (general_scalar_to_vector_candidate_p): Likewise. Rename from
15404 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
15405 (scalar_to_vector_candidate_p): Remove by inlining into single
15407 (general_remove_non_convertible_regs): Rename from
15408 dimode_remove_non_convertible_regs.
15409 (remove_non_convertible_regs): Remove by inlining into single caller.
15410 (convert_scalars_to_vector): Handle SImode and DImode chains
15411 in addition to TImode chains.
15412 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
15413 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
15414 (*<maxmin>di3_doubleword): Likewise.
15416 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15417 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15419 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
15420 (*cond_bic<mode>_any): New patterns.
15422 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15424 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
15425 take the equivalent mask, as well as a bit count.
15426 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
15427 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
15428 (aarch64_sve_pred_and_operand): New predicates.
15429 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
15431 * config/aarch64/aarch64-sve.md
15432 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
15433 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
15435 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15437 * config/aarch64/aarch64-sve.md
15438 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
15439 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
15442 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15443 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15445 * config/aarch64/aarch64-sve.md
15446 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
15447 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
15449 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15450 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15452 * config/aarch64/aarch64-sve.md
15453 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
15454 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
15456 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15458 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
15459 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
15462 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15463 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15465 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
15467 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15468 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15470 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
15471 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
15472 (aarch64_print_operand): Add support for %I.
15473 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
15474 Bitcast floating-point constants to the corresponding integer constant.
15475 (aarch64_float_const_representable_p): Handle vectors as well
15477 (aarch64_expand_sve_vcond): Make sure that the operands are valid
15478 for the new vcond_mask_<mode><vpred> expander.
15479 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
15480 test aarch64_float_const_representable_p.
15481 (aarch64_sve_reg_or_dup_imm): New predicate.
15482 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
15483 gen_vcond_mask_<mode><vpred> instead of
15484 gen_aarch64_sve_dup<mode>_const.
15485 (vcond_mask_<mode><vpred>): Turn into a define_expand that
15486 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
15487 for operands 1 and 2 respectively. Force operand 2 into a
15488 register if operand 1 is a register. Fold old define_insn...
15489 (aarch64_sve_dup<mode>_const): ...and this define_insn...
15490 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
15491 floating-point constants that can be moved as integers. Add
15492 alternatives for MOV /M and FMOV /M.
15493 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
15494 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
15495 1 and 2 respectively.
15496 * config/aarch64/constraints.md (Ufc): Handle vectors as well
15498 (vss): New constraint.
15500 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15502 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
15503 (aarch64_sve_float_maxmin_operand): New predicates.
15504 * config/aarch64/constraints.md (vsB): New constraint.
15506 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
15507 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
15508 UNSPEC_COND_FMINNM.
15509 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
15510 Use aarch64_sve_float_maxmin_operand for operand 2.
15511 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
15512 Add alternatives for the constant forms.
15514 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15516 * config/aarch64/constraints.md (vsb): New constraint.
15517 (vsm): Generalize description.
15518 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
15520 (sve_imm_con): Handle smax, smin, umax and umin.
15521 (sve_imm_prefix): New code attribute.
15522 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
15523 (aarch64_sve_vsb_operand): New predicates.
15524 (aarch64_sve_mul_immediate): Rename to...
15525 (aarch64_sve_vsm_immediate): ...this.
15526 (aarch64_sve_mul_operand): Rename to...
15527 (aarch64_sve_vsm_operand): ...this.
15528 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
15529 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
15530 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
15531 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
15532 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
15533 add movprfx support for the immediate alternatives.
15534 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
15536 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
15539 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15541 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
15542 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
15543 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
15545 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15547 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
15548 (optab, sve_int_op): Handle them.
15549 * config/aarch64/aarch64-sve.md: Expand comment.
15551 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15553 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
15554 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
15555 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
15557 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15559 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
15560 (aarch64_expand_sve_const_pred_trn): New functions.
15561 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
15562 use the above functions when the parameter is true.
15563 (aarch64_expand_sve_const_pred): Update call accordingly.
15564 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
15566 (@aarch64_sve_<perm_insn><mode>): ...this.
15568 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15570 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
15572 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
15573 (aarch64_sve_emit_int_cmp): New functions.
15574 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
15575 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
15576 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
15577 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
15578 (UNSPEC_PRED_Z): New unspec.
15579 (set_clobber_cc_nzc): Delete.
15580 * config/aarch64/aarch64-sve.md: Add a block comment about
15582 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
15583 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
15584 the old pattern with that name. Use UNSPEC_PRED_Z instead of
15585 UNSPEC_MERGE_PTRUE.
15586 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
15587 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
15588 check for compatible predicates.
15589 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
15590 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
15591 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
15594 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15596 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
15597 * config/aarch64/aarch64-sve.md: Add a section describing it.
15598 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
15599 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
15600 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
15601 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
15602 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
15603 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
15604 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
15605 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
15606 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
15607 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
15608 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
15609 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
15610 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
15611 (aarch64_evpc_rev_local): Update accordingly.
15613 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15615 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
15617 (SVE_BHSI, SVE_SDI): Tweak comment.
15618 (SVE_HSDI): Likewise. Fix definition.
15619 (SVE_SDF): New mode iterator.
15620 (elem_bits): New mode attribute.
15621 (SVE_COND_FCVT): New int iterator.
15622 * config/aarch64/aarch64-sve.md
15623 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
15624 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
15625 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
15626 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
15627 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
15628 ...these new patterns.
15629 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
15630 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
15631 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
15633 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
15634 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
15635 ...these new patterns.
15636 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
15637 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
15638 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
15639 ...this new pattern.
15640 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
15641 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
15642 ...this new pattern.
15643 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
15645 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15647 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
15648 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
15649 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
15651 (optab, su): Handle them.
15652 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
15653 * config/aarch64/aarch64-sve.md
15654 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
15655 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
15656 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
15657 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
15658 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
15659 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
15660 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
15661 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
15662 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
15664 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
15665 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
15666 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
15667 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
15668 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
15669 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
15670 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
15671 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
15672 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
15673 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
15674 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
15675 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
15676 of UNSPEC_FLOAT_CONVERT.
15677 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
15678 aarch64_sve_extend<mode><Vwide>2.
15680 2019-08-14 Richard Biener <rguenther@suse.de>
15683 * config/i386/i386-features.c
15684 (dimode_scalar_chain::compute_convert_gain): Compute and dump
15685 individual instruction gain. Fix reg-reg copy GRP cost. Use
15686 ix86_cost->sse_op for vector instruction costs.
15688 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15690 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
15691 (cmp_op): Handle it.
15692 (SVE_COND_FP_CMP): Rename to...
15693 (SVE_COND_FP_CMP_I0): ...this.
15694 (SVE_FP_CMP): Remove.
15695 * config/aarch64/aarch64-sve.md
15696 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
15697 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
15698 using unspecs to represent the comparison.
15699 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
15700 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
15702 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
15703 (aarch64_unspec_cond_code): Move after integer code. Handle
15705 (aarch64_emit_sve_predicated_cond): Replace with...
15706 (aarch64_emit_sve_fp_cond): ...this new function.
15707 (aarch64_emit_sve_or_conds): Replace with...
15708 (aarch64_emit_sve_or_fp_conds): ...this new function.
15709 (aarch64_emit_sve_inverted_cond): Replace with...
15710 (aarch64_emit_sve_invert_fp_cond): ...this new function.
15711 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
15713 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15715 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
15716 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
15717 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
15718 SVE_HSD instead of SVE_SD.
15720 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15721 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15723 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
15725 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
15727 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
15728 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
15729 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
15730 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
15731 (*div<SVE_F:mode>3): Generalize to...
15732 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
15734 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15735 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15737 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
15739 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
15741 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
15743 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
15745 * config/aarch64/aarch64-sve.md: Add a block comment about the
15746 handling of predicated FP operations.
15747 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
15748 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
15749 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
15750 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
15751 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
15753 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
15754 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
15756 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
15757 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
15758 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
15759 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
15760 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
15761 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
15762 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
15763 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
15764 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
15765 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
15766 strictness operands. Use aarch64_sve_pred_dominates_p to check
15767 whether the predicate on the conditional operation is suitable
15768 for merging. Split patterns into the canonical equal-predicate form.
15769 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
15770 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
15772 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15773 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15775 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
15776 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
15777 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
15779 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
15780 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
15783 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15784 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15786 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
15787 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
15788 actually has, rather than relying on REG_EQUAL notes.
15789 Make the insn operand order match the SVE operand order.
15790 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
15791 the SVE operand order.
15793 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15795 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
15796 (aarch64_emit_set_immediate): Likewise.
15797 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
15798 (aarch64_pfalse_reg): Likewise.
15799 (aarch64_convert_sve_data_to_pred): New function.
15800 (aarch64_sve_move_pred_via_while): Take an optional target register
15801 and the required register mode.
15802 (aarch64_expand_sve_const_pred_1): New function.
15803 (aarch64_expand_sve_const_pred): Likewise.
15804 (aarch64_expand_mov_immediate): Build an all-true predicate
15805 if the significant bits of the immediate are all true. Use
15806 aarch64_expand_sve_const_pred for all compile-time predicate constants.
15807 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
15808 before register allocation.
15809 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
15810 a VNx16BI PTRUE when splitting the memory alternative.
15811 (vec_duplicate<mode>): Update accordingly.
15812 (*pred_cmp<cmp_op><mode>): Rename to...
15813 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
15815 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15817 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
15818 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
15819 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
15820 (UNSPEC_PTEST): New unspec.
15821 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
15822 * config/aarch64/iterators.md (data_bytes): New mode attribute.
15823 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
15824 * config/aarch64/aarch64-sve.md: Add a new section describing the
15825 handling of UNSPEC_PTEST.
15826 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
15827 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
15828 (ptest_ptrue<mode>): Replace with...
15829 (aarch64_ptest<mode>): ...this new pattern.
15830 (cbranch<mode>4): Update after above changes.
15831 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
15832 UNSPEC_PTEST_PTRUE.
15833 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
15834 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
15835 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
15837 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
15840 * builtins.c (builtin_with_linkage_p): New function.
15841 * builtins.h (builtin_with_linkage_p): New function.
15842 * symtab.c (write_symbol): Remove redundant assert.
15843 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
15844 Remove FIXME and use builtin_with_linkage_p.
15846 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
15848 PR middle-end/91421
15849 * tree-core.h (function_decl::function_code): Change type to
15851 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
15852 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
15853 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
15854 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
15855 is BUILT_IN_NORMAL.
15856 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
15857 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
15858 (fndecl_built_in_p): Change the type of the "name" argument to
15860 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
15861 after check for DECL_BUILT_IN_CLASS.
15862 * cgraphclones.c (build_function_decl_skip_args): Use
15863 set_decl_built_in_function.
15864 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
15865 * ipa-split.c (split_function): Likewise.
15866 * langhooks.c (add_builtin_function_common): Likewise.
15867 * omp-simd-clone.c (simd_clone_create): Likewise.
15868 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
15869 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
15870 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
15871 DECL_FUNCTION_CODE.
15872 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
15873 instead of DECL_FUNCTION_CODE.
15874 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
15875 instead of DECL_FUNCTION_CODE.
15876 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
15877 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
15878 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
15879 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
15880 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
15881 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
15882 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
15883 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
15884 (alpha_gimple_fold_builtin): Likewise.
15885 * config/arc/arc.c (arc_expand_builtin): Likewise.
15886 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
15887 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
15888 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
15889 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
15890 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
15891 * config/frv/frv.c (frv_expand_builtin): Likewise.
15892 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
15893 (gcn_expand_builtin): Likewise.
15894 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
15895 (fold_builtin_cpu): Likewise.
15896 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
15897 * config/i386/i386.c (ix86_fold_builtin): Likewise.
15898 (ix86_gimple_fold_builtin): Likewise.
15899 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
15900 (ia64_expand_builtin): Likewise.
15901 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
15902 * config/mips/mips.c (mips_expand_builtin): Likewise.
15903 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
15904 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
15905 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
15906 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
15907 * config/pa/pa.c (pa_expand_builtin): Likewise.
15908 * config/pru/pru.c (pru_expand_builtin): Likewise.
15909 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
15910 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
15912 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
15913 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
15914 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
15915 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
15916 (rs6000_builtin_reciprocal): Likewise.
15917 * config/rx/rx.c (rx_expand_builtin): Likewise.
15918 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
15919 * config/s390/s390.c (s390_expand_builtin): Likewise.
15920 * config/sh/sh.c (sh_expand_builtin): Likewise.
15921 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
15922 (sparc_fold_builtin): Likewise.
15923 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
15924 * config/spu/spu.c (spu_expand_builtin): Likewise.
15925 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
15926 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
15927 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
15928 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
15929 (xtensa_expand_builtin): Likewise.
15931 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
15933 PR middle-end/91421
15934 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
15935 before the DECL_FUNCTION_CODE.
15936 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
15937 to check for a BUILT_IN_ALLOCA call.
15938 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
15939 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
15940 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
15941 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
15942 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
15943 for BUILT_IN_NORMAL functions.
15944 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
15945 test for BUILT_IN_TM_ABORT.
15946 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
15947 to check for a BUILT_IN_STACK_RESTORE call.
15948 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
15949 * tree-ssa-threadedge.c
15950 (record_temporary_equivalences_from_stmts_at_dest): Check for a
15951 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
15952 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
15953 test for a BUILT_IN_NORMAL call instead of a negative test for
15954 an internal function call.
15956 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
15958 * tree.h (build_vector_a_then_b): Declare.
15959 * tree.c (build_vector_a_then_b): New function.
15960 * fold-const-call.c (fold_while_ult): Likewise.
15961 (fold_const_call): Use it to handle IFN_WHILE_ULT.
15962 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
15963 (aarch64_svpattern): New enum.
15964 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
15965 constants through aarch64_expand_mov_immediate.
15966 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
15967 than general_operand as the predicate for operand 1.
15968 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
15969 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
15971 (simd_immediate_info::simd_immediate_info): New overload that
15972 takes a scalar_int_mode and an svpattern.
15973 (simd_immediate_info::u): Add a "pattern" field.
15974 (svpattern_token): New function.
15975 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
15976 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
15977 (aarch64_sve_move_pred_via_while): New functions.
15978 (aarch64_expand_mov_immediate): Try using
15979 aarch64_sve_move_pred_via_while for predicates that contain N ones
15980 followed by M zeros but that do not correspond to a VLnnn pattern.
15981 (aarch64_sve_pred_valid_immediate): New function.
15982 (aarch64_simd_valid_immediate): Use it instead of dealing directly
15983 with PTRUE and PFALSE.
15984 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
15987 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
15989 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
15991 (darwin_override_options): Likewise.
15992 * config/darwin.h: Likewise.
15993 * config/darwin.opt: Likewise.
15994 * config/i386/i386.c (output_pic_addr_const): Likewise.
15995 * config/rs6000/darwin.h: Likewise.
15996 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
15997 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
15998 ... this TARGET_MACHO_SYMBOL_STUBS.
15999 (FUNCTION_PROFILER):Likewise.
16000 * config/i386/i386.h: Likewise.
16002 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
16004 * config/i386/i386-expand.c (ix86_expand_vector_extract)
16005 <case E_V2SImode>: Use vec_extr path for
16006 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
16007 <case E_V8QImode>: Ditto.
16008 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
16009 Use SWI48 mode iterator. Use %k to output operand 0.
16010 (*mmx_pextrw): New insn pattern.
16011 (*mmx_pextrb): Ditto.
16012 (*mmx_pextrb_zext): Ditto.
16014 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
16016 * target.def (libc_has_function, libc_has_fast_function): Improve
16017 documentation strings.
16018 * doc/tm.texi: Regenerate.
16020 2019-08-13 Caroline Tice <cmtice@google.com>
16023 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
16024 vtv_end.o or vtv_end_preinit.o files if !static.
16026 2019-08-13 Olivier Hainque <hainque@adacore.com>
16028 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
16030 2019-08-13 Olivier Hainque <hainque@adacore.com>
16032 * rtlanal.c (tablejump_casesi_pattern): New function, to
16033 determine if a tablejump insn is a casesi dispatcher. Extracted
16034 from patch_jump_insn.
16035 * rtl.h (tablejump_casesi_pattern): Declare.
16036 * cfgrtl.c (patch_jump_insn): Use it.
16037 * dwarf2cfi.c (create_trace_edges): Use it.
16039 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
16042 * config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
16043 operand is larger than a long int.
16045 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16047 * machmode.h (opt_mode::else_mode): New function.
16048 (opt_mode::else_blk): Use it.
16049 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
16050 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
16051 (aarch64_gen_stepped_int_parallel): Likewise.
16052 (aarch64_stepped_int_parallel_p): Likewise.
16053 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
16055 * config/aarch64/aarch64.c
16056 (aarch64_expand_sve_widened_duplicate): Delete.
16057 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
16058 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
16059 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
16060 argument. Use early returns in the !CONST_INT_P handling.
16061 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
16062 than handling some inline.
16063 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
16065 (aarch64_simd_container_mode): ...here.
16066 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
16067 (aarch64_sve_ld1rq_operand_p): New functions.
16068 * config/aarch64/predicates.md (descending_int_parallel)
16069 (aarch64_sve_ld1rq_operand): New predicates.
16070 * config/aarch64/constraints.md (UtQ): New constraint.
16071 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
16072 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
16073 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
16074 (@aarch64_sve_reinterpret<mode>): New expander.
16075 (*aarch64_sve_reinterpret<mode>): New pattern.
16076 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
16077 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
16078 (*sve_ld1rq<Vesize>): Replace with...
16079 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
16081 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
16083 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
16086 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16088 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
16089 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
16090 (msp430_check_path_for_devices): New.
16091 (parse_devices_csv_1): New.
16092 (parse_devices_csv): New.
16093 (msp430_extract_mcu_data): Try to find devices.csv and search for the
16094 MCU data in devices.csv before using the hard-coded data.
16095 Warn if devices.csv isn't found and the MCU wasn't found in the
16096 hard-coded data either.
16097 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
16098 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
16099 Search for devices.csv on -I and -L paths.
16100 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
16101 msp430_set_driver_var.
16102 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
16103 -mdevices-csv-loc=.
16104 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
16105 searched for devices.csv.
16106 (mwarn-devices-csv): Document option.
16108 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16110 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
16111 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
16112 Use a single Dn alternative instead of separate Dz and Dm
16113 alternatives. Use aarch64_output_sve_move_immediate.
16114 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
16116 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
16117 for predicates too.
16118 (aarch64_output_sve_mov_immediate): Handle predicate modes.
16119 (aarch64_output_ptrue): Delete.
16121 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16123 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
16125 (simd_immediate_info::value, simd_immediate_info::step)
16126 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
16128 (simd_immediate_info::u): ...this new union.
16129 (simd_immediate_info::simd_immediate_info): Update accordingly.
16130 (aarch64_output_simd_mov_immediate): Likewise.
16131 (aarch64_output_sve_mov_immediate): Likewise.
16133 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16135 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
16137 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
16138 (msp430_select_cpu): New spec function.
16139 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
16141 * config/msp430/msp430-devices.c: New file.
16142 * config/msp430/msp430-devices.h: New file.
16143 * config/msp430/msp430.c: Remove msp430_mcu_data.
16144 (msp430_option_override): Use msp430_extract_mcu_data to extract
16146 (msp430_use_f5_series_hwmult): Likewise.
16147 (use_32bit_hwmult): Likewise.
16148 (msp430_no_hwmult): Likewise.
16149 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
16151 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
16153 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
16154 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
16155 Remove hard-coded MCU multilib data.
16157 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16159 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
16160 based on the mode instead of testing properties of it.
16162 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16164 * doc/md.texi: Document the x and y constraints for AArch64.
16165 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
16166 (FP_LO8_REGS): New reg_class.
16167 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
16168 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
16169 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
16170 * config/aarch64/predicates.md (aarch64_simd_register): Use
16171 FP_REGNUM_P instead of checking the classes manually.
16172 * config/aarch64/constraints.md (y): New constraint.
16174 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16176 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
16177 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
16178 * config/aarch64/aarch64-simd.md
16179 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
16180 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
16181 from the asm template.
16182 * config/aarch64/aarch64-sve.md
16183 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
16184 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
16185 from the asm template.
16186 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
16187 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
16188 from the asm template.
16189 * config/aarch64/aarch64-simd-builtins.def: Update comment.
16191 2019-08-13 Martin Liska <mliska@suse.cz>
16193 * value-prof.c (gimple_ic_transform): Add new line.
16194 Print details with MSG_NOTE.
16196 2019-08-13 Martin Liska <mliska@suse.cz>
16198 * doc/invoke.texi: Document automatic detection of jobserver.
16199 * lto-wrapper.c (run_gcc): Detect jobserver always.
16201 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
16203 * config/i386/i386-expand.c (ix86_expand_vector_set)
16204 <case E_V2SImode>: Use vec_merge path for
16205 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
16206 <case E_V8QImode>: Ditto.
16207 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
16208 (*mmx_pinsrb): Ditto.
16210 2019-08-12 Jakub Jelinek <jakub@redhat.com>
16214 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
16215 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
16216 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
16217 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
16218 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
16220 2019-08-12 Richard Biener <rguenther@suse.de>
16223 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
16226 2019-08-12 Richard Biener <rguenther@suse.de>
16229 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
16230 lang_mask option, always use CL_DRIVER.
16231 (get_options_from_collect_gcc_options): Adjust.
16232 (find_and_merge_options): Likewise.
16233 (run_gcc): Likewise.
16235 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16237 * ipa-predicate.c (add_condition): Restore inverted test.
16239 2019-08-10 Jakub Jelinek <jakub@redhat.com>
16241 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
16242 (enum omp_clause_device_type_kind): New enum.
16243 (struct tree_omp_clause): Add subcode.device_type_kind.
16244 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
16245 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
16246 for device_type clause.
16247 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
16248 * tree-pretty-print.c (dump_omp_clause): Likewise.
16251 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
16254 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
16256 * reload1.c (finish_spills): Do not check ira_conflicts_p when
16257 handling spilled pseudos.
16259 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
16262 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
16263 to preserve the contents of the original insns.
16265 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
16267 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
16268 (addsi3_compare_op2): Likewise.
16270 2019-08-09 Martin Liska <mliska@suse.cz>
16272 * alias.c (alias_ptr_types_compatible_p): Strengten
16273 type comparison in LTO mode.
16275 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
16277 PR middle-end/90313
16278 * tree-tailcall.c (find_tail_calls): Reject calls that might
16279 read from an escaped RESULT_DECL.
16281 2019-08-09 Martin Liska <mliska@suse.cz>
16283 * doc/invoke.texi: Document the option value.
16284 * lto-wrapper.c (run_gcc): Set auto_parallel
16285 only with -flto=auto.
16287 2019-08-09 Martin Liska <mliska@suse.cz>
16289 * opts.c (common_handle_option): Error for an invalid argument
16292 2019-08-09 Martin Liska <mliska@suse.cz>
16294 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
16295 use dump_printf to report optimization.
16296 (sem_variable::merge): Likwise.
16297 (sem_item_optimizer::merge_classes): Use dump_printf to report
16300 2019-08-09 Martin Liska <mliska@suse.cz>
16302 * value-prof.c (gimple_divmod_fixed_value_transform):
16303 Use dump_printf_loc.
16304 (gimple_mod_pow2_value_transform): Likewise.
16305 (gimple_mod_subtract_transform): Likewise.
16306 (init_node_map): Likewise.
16307 (gimple_ic_transform): Likewise.
16308 (gimple_stringops_transform): Likewise.
16310 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
16312 * doc/extend.texi: Add const qualifier to ld intrinsics.
16314 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
16316 * config/rs6000/dfp.md (D64_D128): Rename to ...
16317 (DDTD): ... this, throughout.
16318 (dfp_suffix): Rename to ...
16319 (q): ... this, throughout.
16321 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
16323 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
16324 (dfp_suffix): Ditto.
16325 (adddd3, addtd3): Merge to ...
16326 (add<mode>3 for D64_D128): ... this.
16327 (subdd3, subtd3): Merge to ...
16328 (sub<mode>3 for D64_D128): ... this.
16329 (muldd3, multd3): Merge to ...
16330 (mul<mode>3 for D64_D128): ... this.
16331 (divdd3, divtd3): Merge to ...
16332 (div<mode>3 for D64_D128): ... this.
16333 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
16334 (*cmp<mode>_internal1 for D64_D128): ... this.
16335 (ftruncdd2, ftrunctd2): Merge to ...
16336 (ftrunc<mode>2 for D64_D128): ... this.
16337 (fixdddi2, fixtddi2): Merge to ...
16338 (fix<mode>di2 for D64_D128): ... this.
16340 2019-08-08 Jim Wilson <jimw@sifive.com>
16343 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
16344 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
16345 Pass into recursive call.
16346 (riscv_flatten_aggregate_argument): New arg. Pass to
16347 riscv_flatten_aggregate_field.
16348 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
16349 riscv_flatten_aggregate_argument twice, with false and true as last
16350 arg. Process result twice. Compare results and warn if different.
16351 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
16353 2019-08-08 Martin Liska <mliska@suse.cz>
16356 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
16357 * lto-wrapper.c (jobserver_active_p): Likewise.
16359 2019-08-08 Martin Liska <mliska@suse.cz>
16361 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
16362 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
16363 (create_version_clone_with_body): Likewise.
16365 2019-08-08 Jakub Jelinek <jakub@redhat.com>
16367 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
16368 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
16369 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
16370 GOVD_EXPLICIT flags.
16371 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
16372 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
16373 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
16374 call install_var_field with mask 11 instead of 3.
16375 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
16376 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
16378 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16380 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
16381 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
16383 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16385 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
16386 MOVPRFX alternatives. Make the GPR alternatives more expensive
16389 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16391 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
16392 Disparage the GPR alternative relative to the FPR one.
16393 Fix handling of 8-bit and 16-bit FPR values.
16395 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16397 * config/aarch64/iterators.md (BITWISEV): Delete.
16398 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
16399 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
16400 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
16401 UNSPEC_FMINNMV, UNSPEC_FMINV.
16402 (bit_reduc_op): Delete.
16403 (sve_int_op): New int attribute.
16404 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
16405 UNSPEC_FMINNMV, UNSPEC_FMINV.
16406 * config/aarch64/aarch64-sve.md
16407 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
16408 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
16409 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
16410 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
16411 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
16412 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
16414 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
16415 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
16416 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
16417 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
16418 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
16421 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16423 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
16424 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
16425 (fms<mode>4, *fms<mode>4): Replace with...
16426 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
16427 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
16428 Use unspecs instead of rtx codes.
16429 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
16430 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
16432 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16434 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
16436 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
16437 * config/aarch64/aarch64-sve.md
16438 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
16439 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
16440 use a single unspec for the rhs.
16441 (*<su><maxmin><mode>3): Delete.
16442 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
16444 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16446 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
16447 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
16448 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
16449 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
16450 (optab, sve_fp_op): Handle them.
16451 (SVE_FP_UNARY): Delete.
16452 (optab): Remove sqrt entry.
16453 (sve_fp_op): Remove neg, abs and sqrt entries.
16454 (SVE_COND_FP_UNARY): New int iterator.
16455 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
16456 (*<frint_pattern><mode>2): Delete.
16457 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
16458 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
16459 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
16460 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
16462 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16464 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
16466 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16468 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
16469 (UNSPEC_COND_FADD): ...this.
16470 (UNSPEC_COND_SUB): Rename to...
16471 (UNSPEC_COND_FSUB): ...this.
16472 (UNSPEC_COND_MUL): Rename to...
16473 (UNSPEC_COND_FMUL): ...this.
16474 (UNSPEC_COND_DIV): Rename to...
16475 (UNSPEC_COND_FDIV): ...this.
16476 (UNSPEC_COND_MAX): Rename to...
16477 (UNSPEC_COND_FMAXNM): ...this.
16478 (UNSPEC_COND_MIN): Rename to...
16479 (UNSPEC_COND_FMINNM): ...this.
16480 (UNSPEC_COND_LT): Rename to...
16481 (UNSPEC_COND_FCMLT): ...this.
16482 (UNSPEC_COND_LE): Rename to...
16483 (UNSPEC_COND_FCMLE): ...this.
16484 (UNSPEC_COND_EQ): Rename to...
16485 (UNSPEC_COND_FCMEQ): ...this.
16486 (UNSPEC_COND_NE): Rename to...
16487 (UNSPEC_COND_FCMNE): ...this.
16488 (UNSPEC_COND_GE): Rename to...
16489 (UNSPEC_COND_FCMGE): ...this.
16490 (UNSPEC_COND_GT): Rename to...
16491 (UNSPEC_COND_FCMGT): ...this.
16492 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
16493 (sve_fp_op_rev): Update accordingly.
16494 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
16496 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16498 * config/aarch64/aarch64-sve.md: Reorganize contents and add
16500 * config/aarch64/check-sve-md.awk: New file.
16501 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
16502 (insn-conditions.md): Depend on it.
16504 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
16507 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
16508 (*negsi2_cmpz_zext): Ditto.
16510 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16512 * config/aarch64/iterators.md (commutative): Remove.
16514 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
16517 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
16518 processing COLLECT_GCC_OPTIONS.
16519 (run_gcc): Likewise.
16521 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
16523 PR tree-optimization/91109
16524 * lra-remat.c (update_scratch_ops): Remove assignment of the
16527 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16529 * data-streamer.h (streamer_write_poly_uint64): Declare.
16530 (streamer_read_poly_uint64): Likewise.
16531 * data-streamer-in.c (streamer_read_poly_uint64): New function.
16532 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
16533 * ipa-predicate.h (condition::size): Turn into a poly_int64.
16534 (add_condition): Take a poly_int64 size.
16535 * ipa-predicate.c (add_condition): Likewise.
16536 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
16537 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
16538 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
16539 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
16540 condition::size as a poly_int64.
16541 (unmodified_parm_1): Take a poly_int64 size pointer.
16542 (unmodified_parm): Likewise.
16543 (unmodified_parm_or_parm_agg_item): Likewise.
16544 (set_cond_stmt_execution_predicate): Update accordingly.
16545 (set_switch_stmt_execution_predicate): Likewise.
16546 (will_be_nonconstant_expr_predicate): Likewise.
16547 (will_be_nonconstant_predicate): Likewise.
16548 (inline_read_section): Stream condition::size as a poly_int.
16549 (ipa_fn_summary_write): Likewise.
16551 2019-08-07 Martin Liska <mliska@suse.cz>
16553 * fold-const.c (twoval_comparison_p): Replace int
16554 with bool as a return type.
16555 (simple_operand_p): Likewise.
16556 (operand_equal_p): Replace int with bool as a return type.
16557 * fold-const.h (operand_equal_p): Likewise.
16559 2019-08-07 Jakub Jelinek <jakub@redhat.com>
16561 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
16562 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
16563 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
16564 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
16565 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
16566 * tree-pretty-print.c (dump_omp_clause): Likewise.
16567 * tree-nested.c (convert_nonlocal_omp_clauses,
16568 convert_local_omp_clauses): Likewise.
16569 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
16571 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
16572 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
16573 clause with array or reference to array types, no matter what type
16574 except for reference it has.
16576 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
16578 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
16580 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
16582 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
16583 (arch_canonicalize): Support rv32g and rv64g and fix error
16586 2019-08-06 Martin Liska <mliska@suse.cz>
16588 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
16589 and DECL_IS_OPERATOR_DELETE_P.
16591 2019-08-06 Jakub Jelinek <jakub@redhat.com>
16593 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
16594 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
16595 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
16596 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
16597 (gimplify_omp_for): Don't do C++ random access iterator clause
16598 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
16599 don't predetermine the artificial iterator in case of C++ random
16600 access iterators as lastprivate, but private. For OMP_LOOP, force
16601 bind expr around simd body and force for_pre_body before the
16602 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
16603 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
16604 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
16605 diff var of C++ random access iterators. Handle
16606 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
16607 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
16608 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
16609 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
16610 * omp-low.c (lower_rec_input_clauses): For
16611 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
16612 variables instead of default constructing them.
16613 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
16614 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
16615 is_taskloop_ctx check from the assert to the guarding condition.
16617 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
16619 * config/riscv/multilib-generator: (canonical_order): New.
16620 (arch_canonicalize): Dito.
16621 Apply arch_canonicalize for alts.
16623 2019-08-05 Martin Sebor <msebor@redhat.com>
16625 * doc/extend.texi (Common Variable Attributes): Document alias
16628 2019-08-05 Marek Polacek <polacek@redhat.com>
16630 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
16631 * doc/invoke.texi: Document -Wcomma-subscript.
16633 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
16635 * tree-core.h (tree_function_decl): Make function_code an
16636 independent field. Group the remaining bitfields into bytes
16637 and move decl_type so that it contines to be at a byte boundary.
16638 Leave 12 bits for future expansion.
16640 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
16642 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
16643 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
16644 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
16647 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
16649 * gimple.h (gimple_move_vops): Declare.
16650 * gimple.c (gimple_move_vops): New function
16651 * gimple-fold.c (replace_call_with_call_and_fold)
16652 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
16653 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
16654 (gimple_fold_call): Use it.
16655 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
16656 * tree-call-cdce.c (use_internal_fn): Likewise.
16657 * tree-if-conv.c (predicate_load_or_store): Likewise.
16658 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
16659 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
16660 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
16661 (update_call_from_tree): Likewise.
16662 * tree-vect-stmts.c (vectorizable_load): Likewise.
16663 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
16665 2019-08-05 Martin Liska <mliska@suse.cz>
16668 * tree-ssa-dce.c (propagate_necessity): Handle new operators
16669 with not arguments.
16670 (eliminate_unnecessary_stmts): Likewise.
16672 2019-08-05 Richard Biener <rguenther@suse.de>
16674 PR middle-end/91169
16675 * fold-const.c (get_array_ctor_element_at_index): Create
16676 offset_ints according to the sign of the index type and treat
16677 that as signed if it is obviously so.
16679 2019-08-05 Jakub Jelinek <jakub@redhat.com>
16682 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
16683 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
16684 _mm256_storeu2_m128i): New function.
16686 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
16688 * config/riscv/riscv.c (riscv_promote_function_mode): New.
16689 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
16691 2019-08-05 Alan Modra <amodra@gmail.com>
16694 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
16695 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
16697 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
16699 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
16700 bug that was fixed in Tcl 8.6.1.
16702 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
16704 * config/rs6000/future.md: New file.
16705 * config/rs6000/rs6000.md: Include future.md.
16706 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
16708 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
16710 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
16711 check to use targetm.slow_unaligned_access instead.
16713 * function.c (assign_param_data_one): Remove unused data members.
16715 2019-08-02 Steve Ellcey <sellcey@marvell.com>
16717 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
16718 build_distinct_type_copy.
16719 (simd_clone_adjust_argument_types): Ditto.
16720 (simd_clone_adjust): Call build_distinct_type_copy here.
16721 (expand_simd_clones): Ditto.
16723 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
16726 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
16728 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
16730 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
16731 from 'const void *'.
16732 (sort_locs_in_loop_postorder_cmp): Likewise.
16734 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
16736 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
16737 (hot-bb-count-ws-permille): Likewise.
16738 (hot-bb-frequency-fraction): Likewise.
16739 (unlikely-bb-count-fraction): Likewise.
16740 * params.def (hot-bb-count-fraction): Rework description.
16741 (hot-bb-count-ws-permille): Likewise.
16742 (hot-bb-frequency-fraction): Likewise.
16743 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
16744 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
16746 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
16749 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
16752 2019-08-02 Richard Biener <rguenther@suse.de>
16754 * vec.h (vec::sort): Add gcc_qsort_r support.
16755 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
16756 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
16757 to gcc_qsort_r style callback.
16758 (sort_locs_in_loop_postorder_cmp): Likewise.
16759 (analyze_memory_references): Use gcc_sort_r interfaces.
16760 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
16762 2019-08-02 Martin Liska <mliska@suse.cz>
16765 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
16766 to detect working job server.
16767 (driver::detect_jobserver): Test whether jobserver
16768 is active from GCC driver. That will prevent situation where
16769 GCC is invoked from a LD plugin and the linker already uses
16770 file descriptors suggested by make. That leads to a wrong
16772 * gcc.h (driver): Add detect_jobserver.
16773 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
16774 not scanning for --jobserver-auth prefix.
16776 2019-08-02 Jakub Jelinek <jakub@redhat.com>
16778 PR tree-optimization/91201
16779 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
16780 V16QImode extraction without sse4.1 try to use V4SImode lowpart
16783 2019-08-01 Martin Sebor <msebor@redhat.com>
16786 * tree.c (type_initializer_zero_p): Define.
16787 * tree.h (type_initializer_zero_p): New function.
16789 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
16791 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
16793 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
16795 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
16796 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
16797 * predict.c (maybe_hot_count_p): Likewise.
16798 (maybe_hot_bb_p): Tweak comment.
16799 (maybe_hot_edge_p): Likewise.
16800 (probably_never_executed): Likewise. Minor tweak.
16801 (probably_never_executed_bb_p): Likewise.
16802 (unlikely_executed_edge_p): Likewise.
16803 (probably_never_executed_edge_p): Likewise.
16804 (optimize_function_for_size_p): Likewise.
16805 (optimize_function_for_speed_p): Likewise.
16806 (function_optimization_type): Likewise.
16807 (optimize_bb_for_size_p): Likewise.
16808 (optimize_bb_for_speed_p): Likewise.
16809 (bb_optimization_type): Likewise.
16810 (optimize_edge_for_size_p): Likewise.
16811 (optimize_edge_for_speed_p): Likewise.
16812 (optimize_insn_for_size_p): Likewise.
16813 (optimize_insn_for_speed_p): Likewise.
16814 (optimize_loop_for_size_p): Likewise.
16815 (optimize_loop_for_speed_p): Likewise.
16816 (optimize_loop_nest_for_speed_p): Likewise.
16817 (optimize_loop_nest_for_size_p): Likewise.
16818 (predictable_edge_p): Likewise.
16819 (handle_missing_profiles): Minor tweak.
16821 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
16823 * config/rs6000/predicates.md (pcrel_external_address): Update
16826 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
16829 * config/i386/mmx.md (usadv8qi): New expander.
16831 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
16834 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
16835 with reserved names that are in a system header.
16837 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
16839 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
16840 (*vec_extractv2si_0_zext_sse4): New insn pattern.
16841 (*vec_extractv2si_0_zext): Ditto.
16842 (*vec_extractv2si_1): Add (rm,x) alternative.
16843 (*vec_extractv2si_1_zext): New insn pattern.
16844 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
16847 2019-08-01 Richard Biener <rguenther@suse.de>
16849 * domwalk.c (bb_postorder): Remove static variable.
16850 (cmp_bb_postorder): Adjust.
16851 (sort_bbs_postorder): Adjust and use gcc_sort_r.
16852 (dom_walker::walk): Adjust.
16854 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
16856 * sort.cc (sort_r_ctx): New struct.
16857 (reorder23): Make templated on context type.
16858 (reorder45): Ditto.
16859 (cmp1): Ditto. Adjust signature.
16861 (mergesort): Ditto.
16862 [CHECKING_P] (cmp2to3): New static function. Use it...
16863 (gcc_qsort) [CHECKING_P]: ...here.
16864 (gcc_sort_r): New function.
16865 * system.h (sort_r_cmp_fn): New function typedef.
16866 (qsort_chk): Adjust signature.
16867 (gcc_sort_r): Declare.
16868 * vec.c (qsort_chk_error): Adjust.
16869 (qsort_chk): Adjust.
16871 2019-08-01 Richard Biener <rguenther@suse.de>
16873 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
16874 (compute_antic): Localize it here.
16876 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
16878 * common/config/riscv/riscv-common.c: Check -march string ends
16881 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
16883 * ipa-devirt.c (type_warning_cmp): Make static.
16884 (decl_warning_cmp): Ditto.
16886 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
16889 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
16890 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
16891 use of deleted rs6000_dejagnu_cpu_index variable.
16892 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
16893 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
16894 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
16895 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
16896 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
16897 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
16899 2019-07-31 Richard Biener <rguenther@suse.de>
16901 PR tree-optimization/91280
16902 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16903 Decompose MEM_REF manually for offset handling.
16905 2019-07-31 Richard Biener <rguenther@suse.de>
16907 PR tree-optimization/91293
16908 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
16909 of reduction stmts.
16911 2019-07-31 Matt Thomas <matt@3am-software.com>
16912 Nick Hudson <nick@nthcliff.demon.co.uk>
16913 Matthew Green <mrg@eterna.com.au>
16914 Maya Rashish <coypu@sdf.org>
16916 * config.gcc (hppa*-*-netbsd*): New target.
16917 * config/pa/pa-netbsd.h: New file.
16918 * config/pa/pa32-netbsd.h: New file.
16920 2019-07-31 Jakub Jelinek <jakub@redhat.com>
16922 PR tree-optimization/91201
16923 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
16925 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
16927 * config/gcn/gcn-valu.md
16928 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
16929 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
16930 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
16931 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
16932 struct ilist. Add nops for delayeduse insns.
16933 * config/gcn/gcn.md (delayeduse): New attribute.
16934 (*movbi): Remove s_waitcnt from stores.
16935 (*mov<mode>_insn): Likewise.
16936 (*movti_insn): Likewise. Add delayeduse attribute.
16937 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
16938 (atomic_store<mode>): Remove or adjust s_waitcnt.
16940 2019-07-31 Richard Biener <rguenther@suse.de>
16942 * vr-values.h (vr_values::swap_vr_value): New.
16943 (vr_values::free_value_range): likewise.
16944 * vr-values.c (vr_values::swap_vr_value): Implement.
16945 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
16946 Do not return a range or take a var.
16947 (evrp_range_analyzer::stack): Change back to recording a non-const
16949 * gimple-ssa-evrp-analyze.c
16950 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
16952 (evrp_range_analyzer::pop_to_marker): Adjust.
16953 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
16954 (evrp_range_analyzer::pop_value_range): Likewise. Free the
16955 no longer needed value-range.
16957 2019-07-31 Martin Liska <mliska@suse.cz>
16959 * tree-ssa-dce.c (propagate_necessity): Delete operator can
16960 have size and (or) alignment as 2nd and later arguments.
16961 Mark all of them as necessary.
16963 2019-07-31 Richard Biener <rguenther@suse.de>
16965 PR tree-optimization/91178
16966 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
16967 Use tail-recursion.
16969 2019-07-31 Jakub Jelinek <jakub@redhat.com>
16971 PR tree-optimization/91201
16972 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
16973 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
16975 (reduc_plus_scal_<mode>): Improve formatting by introducing
16978 2019-07-31 Sudakshina Das <sudi.das@arm.com>
16980 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
16981 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
16982 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
16983 (aarch64_init_tme_builtins): New.
16984 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
16985 (aarch64_expand_builtin_tme): New.
16986 (aarch64_expand_builtin): Handle TME builtins.
16987 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
16988 __ARM_FEATURE_TME when enabled.
16989 * config/aarch64/aarch64-option-extensions.def: Add "tme".
16990 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
16992 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
16993 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
16995 (tstart, ttest, tcommit, tcancel): New instructions.
16996 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
16997 (__tcancel, __ttest): New.
16998 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
16999 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
17000 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
17001 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
17002 * config/arm/types.md: Add new tme type attr.
17003 * doc/invoke.texi: Document "tme".
17005 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
17007 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
17008 warn_unused_result attribute.
17009 (cmse_check_address_range): Add warn_unused_result attribute.
17011 2019-07-31 Richard Biener <rguenther@suse.de>
17013 PR tree-optimization/91257
17014 * tree-vrp.c (union_ranges): Unify equality and less tests
17015 by using compare_values. Re-order cheap tests first.
17017 2019-07-31 Jakub Jelinek <jakub@redhat.com>
17019 PR middle-end/91301
17020 * gimplify.c (gimplify_omp_for): If for class iterator on
17021 distribute parallel for there is no data sharing clause
17022 on inner_for_stmt, look for private clause on combined
17023 parallel too and if found, move it to inner_for_stmt.
17025 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
17027 * lra-int.h (lra_operand_data): Remove early_clobber field.
17028 (lra_insn_reg): Likewise.
17029 * lra.c (debug_operand_data): Update accordingly.
17030 (setup_operand_alternative): Likewise.
17031 (new_insn_reg): Likewise. Remove early_clobber parameter.
17032 (collect_non_operand_hard_regs): Update call accordingly.
17033 Don't assign to lra_insn_reg::early_clobber.
17034 (add_regs_to_insn_regno_info): Remove early_clobber parameter
17035 and update calls to new_insn_reg.
17036 (lra_update_insn_regno_info): Update calls accordingly.
17037 * lra-constraints.c (update_and_check_small_class_inputs): Take the
17038 alternative number as a parameter and test whether the operand
17039 is earlyclobbered in that particular alternative.
17040 (process_alt_operands): Update call accordingly. Use per-alternative
17041 checks for earyclobber here too.
17042 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
17043 against zero for IRA_UNKNOWN_ALT.
17045 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
17047 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
17049 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
17051 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
17052 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
17054 2019-07-30 Martin Liska <mliska@suse.cz>
17057 * cgraph.c (cgraph_edge::make_direct): Use
17058 edge->indirect_unknown_callee as edge->resolve_speculation can
17059 deallocate edge which is this pointer.
17061 2019-07-30 Richard Biener <rguenther@suse.de>
17063 PR tree-optimization/91257
17064 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
17066 2019-07-30 Martin Liska <mliska@suse.cz>
17068 * doc/invoke.texi: Document new behavior.
17069 * lto-wrapper.c (cpuset_popcount): New function
17070 is a copy of libgomp/config/linux/proc.c.
17071 (init_num_threads): Likewise.
17072 (run_gcc): Automatically detect core count for -flto.
17073 (jobserver_active_p): New function.
17075 2019-07-30 Richard Biener <rguenther@suse.de>
17077 PR tree-optimization/91257
17078 * bitmap.h (bitmap_ior_into_and_free): Declare.
17079 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
17080 whether to add the unliked element to the freelist.
17081 (bitmap_list_insert_element_after): Add defaulted param for
17082 an already allocated element.
17083 (bitmap_ior_into_and_free): New function.
17084 * tree-ssa-structalias.c (condense_visit): Reduce the
17085 ponts-to and edge bitmaps of the SCC members in a
17086 logarithmic fashion rather than all to one.
17088 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
17090 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
17091 parameter. When nonnull, make sure that the addition or subtraction
17092 has the same condition.
17093 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
17094 for CFN_COND_MUL too.
17096 2019-07-30 Richard Biener <rguenther@suse.de>
17098 PR tree-optimization/91291
17099 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
17102 2019-07-30 Jakub Jelinek <jakub@redhat.com>
17104 PR middle-end/91216
17105 * omp-low.c (global_nonaddressable_vars): New variable.
17106 (use_pointer_for_field): For global decls, if they are non-addressable,
17107 remember it in the global_nonaddressable_vars bitmap, if they are
17108 addressable and in the global_nonaddressable_vars bitmap, ignore their
17109 TREE_ADDRESSABLE bit.
17110 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
17111 vars in global_nonaddressable_vars bitmap.
17112 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
17115 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
17116 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
17117 comparison to unsigned HOST_WIDE_INT before shifting it left.
17119 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
17121 * config/i386/i386.md (movstrict<mode>): Use register_operand
17122 predicate for operand 0. Add expander condition. Assert that
17123 operand 0 is a SUBREG RTX.
17124 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
17125 Update operand constraints and insn condition.
17126 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
17127 (zero_extendqihi2_and): Do not call gen_movstrictqi.
17128 (*setcc_qi_slp): Use register_operand predicate for operand 0.
17129 Update operand 0 constraints.
17130 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
17132 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17134 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
17135 when -m{code,data}-region are used without -mlarge.
17136 * config/msp430/msp430.c (msp430_option_override): Error when a
17137 non-default code or data region is used without -mlarge.
17138 (msp430_section_attr): Emit a warning and do not add upper/lower/either
17139 attributes when they are used without -mlarge.
17141 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17144 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
17146 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17148 PR middle-end/91242
17149 * wide-int.h (generic_wide_int::sext_elt): New function.
17150 * inchash.h (hash::add_wide_int): Use it instead of elt.
17152 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17154 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
17156 * config/arm/arm.md (<crc_variant>): Rename to...
17157 (arm_<crc_variant>): ... This.
17158 (<cdp>): Rename to...
17159 (arm_<cdp>): ... This.
17160 (<ldc>): Rename to...
17161 (arm_<ldc>): ... This.
17162 (<stc>): Rename to...
17163 (arm_<stc>): ... This.
17164 (<mcr>): Rename to...
17165 (arm_<mcr>): ... This.
17166 (<mrc>): Rename to...
17167 (arm_<mrc>): ... This.
17168 (<mcrr>): Rename to...
17169 (arm_<mcrr>): ... This.
17170 (<mrrc>): Rename to...
17171 (arm_<mrrc>): ... This.
17173 2019-07-29 Richard Biener <rguenther@suse.de>
17175 PR tree-optimization/91257
17176 * tree-ssa-sccvn.h (struct vn_avail): New.
17177 (struct vn_ssa_aux): Add avail member.
17178 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
17179 member, add m_avail_freelist one.
17180 (rpo_elim::~rpo_elim): Remove.
17181 (rpo_elim::eliminate_avail): Adjust to new avail tracking
17183 (rpo_elim::eliminate_push_avail): Likewise.
17184 (do_unwind): Likewise.
17185 (do_rpo_vn): Likewise.
17187 2019-07-29 Richard Biener <rguenther@suse.de>
17189 PR tree-optimization/91257
17190 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
17191 most cases, instead call compare_values which handles the
17192 symbolic ranges we handle specially.
17193 (compare_values_warnv): Do not call operand_less_p but open-code
17194 the effective fold calls. Avoid converting so much.
17196 2019-07-29 Martin Liska <mliska@suse.cz>
17198 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
17199 remove LHS of operator new call. It's handled latter.
17201 2019-07-29 Richard Biener <rguenther@suse.de>
17203 PR tree-optimization/91267
17204 * vr-values.c (vr_values::update_value_range): Add early return
17205 for effectively VARYING lattice entry.
17207 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17210 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
17211 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
17212 necessary if keep_all_vdefs_p is true.
17213 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
17214 that keep_all_vdefs_p is false.
17215 (mark_all_reaching_defs_necessary): Likewise.
17216 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
17218 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17220 * common.opt (Og): Change the initial value of flag_dse to 0.
17221 * opts.c (default_options_table): Move OPT_ftree_dse from
17222 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
17223 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
17224 entry before the OPT_ftree_sra entry.
17225 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
17226 of flags disabled by Og.
17228 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17230 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
17233 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17235 * doc/sourcebuild.texi (check-function-bodies): Document.
17237 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17239 * simplify-rtx.c (simplify_const_unary_operation): Fold a
17240 VEC_DUPLICATE of a fixed-length vector even if the result
17241 is variable-length. Likewise fold a duplicate of a
17242 variable-length vector if the variable-length vector is
17243 itself a duplicate of a fixed-length sequence.
17244 (test_vector_ops_duplicate): Test more cases.
17246 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17248 * vector-builder.h (vector_builder): Add a shape template parameter.
17249 (vector_builder::new_unary_operation): New function, generalizing
17250 the old tree_vector_builder function.
17251 (vector_builder::new_binary_operation): Likewise.
17252 (vector_builder::binary_encoded_nelts): Likewise.
17253 * int-vector-builder.h (int_vector_builder): Update template
17254 parameters to vector_builder.
17255 (int_vector_builder::shape_nelts): New function.
17256 * rtx-vector-builder.h (rtx_vector_builder): Update template
17257 parameters to vector_builder.
17258 (rtx_vector_builder::shape_nelts): New function.
17259 (rtx_vector_builder::nelts_of): Likewise.
17260 (rtx_vector_builder::npatterns_of): Likewise.
17261 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
17262 * tree-vector-builder.h (tree_vector_builder): Update template
17263 parameters to vector_builder.
17264 (tree_vector_builder::shape_nelts): New function.
17265 (tree_vector_builder::nelts_of): Likewise.
17266 (tree_vector_builder::npatterns_of): Likewise.
17267 (tree_vector_builder::nelts_per_pattern_of): Likewise.
17268 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
17269 (tree_vector_builder::new_binary_operation): Delete.
17270 (tree_vector_builder::binary_encoded_nelts): Likewise.
17271 * simplify-rtx.c: Include rtx-vector-builder.h.
17272 (distributes_over_addition_p): New function.
17273 (simplify_const_unary_operation)
17274 (simplify_const_binary_operation): Generalize handling of vector
17275 constants to include variable-length vectors.
17276 (test_vector_ops_series): Add more tests.
17278 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
17281 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
17282 than INDENTIFIER_POINTER.
17284 2019-07-28 Martin Liska <mliska@suse.cz>
17287 * cgraph.c (symbol_table::create_edge): Always allocate
17289 (symbol_table::free_edge): Store summary_id to
17290 edge_released_summary_ids if != -1;
17291 * cgraph.h (NEXT_FREE_NODE): Remove.
17292 (SET_NEXT_FREE_NODE): Likewise.
17293 (NEXT_FREE_EDGE): Likewise.
17294 (symbol_table::release_symbol): Store summary_id to
17295 cgraph_released_summary_ids if != -1;
17296 (symbol_table::allocate_cgraph_symbol): Always allocate
17299 2019-07-28 Alan Modra <amodra@gmail.com>
17301 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
17304 2019-07-28 Alan Modra <amodra@gmail.com>
17307 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
17309 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
17310 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
17311 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
17313 2019-07-28 Alan Modra <amodra@gmail.com>
17316 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
17317 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
17318 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
17319 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
17320 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
17321 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
17322 in asm_default spec.
17323 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
17324 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
17326 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
17328 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
17330 2019-07-26 Tamar Christina <tamar.christina@arm.com>
17333 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
17334 * config/aarch64/aarch64-option-extensions.def: Add new comments
17335 and restore easier to read options.
17337 2019-07-26 Tamar Christina <tamar.christina@arm.com>
17339 * convert.c (convert_to_real_1): Move part of conversion code...
17340 * match.pd: ...To here.
17342 2019-07-26 Martin Jambor <mjambor@suse.cz>
17345 * ipa-inline-transform.c (check_speculations_1): New function.
17346 (push_all_edges_in_set_to_vec): Likewise.
17347 (check_speculations): Use check_speculations_1, new parameter
17349 (inline_call): Pass new_edges to check_speculations.
17350 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
17352 (speculation_useful_p): Early return true if edge is inlined, remove
17353 later checks for inline_failed.
17355 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
17357 PR rtl-optimization/91223
17358 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
17359 matching with INOUT operand.
17361 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
17363 * stmt.c (expand_case): Try to narrow the index type if it's larger
17364 than a word. Tidy up.
17366 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
17368 * cif-code.def (NEVER_CALL): New code.
17369 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
17370 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
17372 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
17374 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
17375 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
17377 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
17379 * ipa-devirt.c (add_type_duplicate): Fix return value.
17381 2019-07-25 Richard Biener <rguenther@suse.de>
17383 * tree-vrp.c (extract_range_from_multiplicative_op): Add
17384 type parameter and use it instead of guessing expression
17385 type from the first operand.
17386 (extract_range_from_binary_expr): Pass expr_type down.
17388 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17390 * config/arm/arm.md (SATrev): Change to code attribute.
17391 (*satsi_<SAT:code>): Adjust for the above.
17392 (*satsi_<SAT:code>_shift): Likewise.
17394 2019-07-25 Richard Biener <rguenther@suse.de>
17396 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
17397 Make value_range * temporary const.
17398 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
17400 (evrp_range_analyzer::record_ranges_from_): Likewise.
17401 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
17402 deal with having recorded a const one.
17403 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
17404 Return a const value_range *.
17405 (evrp_range_analyzer::pop_value_range): Likewise.
17406 (evrp_range_analyzer::stack): Record const value_range *s.
17407 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
17409 * gimple-ssa-sprintf.c (get_int_range): Likewise.
17410 (format_integer): Likewise.
17411 (sprintf_dom_walker::handle_gimple_call): Likewise.
17412 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
17413 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
17414 (vrp_prop::get_value_range): Adjust.
17415 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
17416 modifying the lattice in-place.
17417 (vrp_prop::visit_stmt): Likewise.
17418 * vr-values.c (vr_values::get_lattice_entry): New private method.
17419 (vr_values::get_value_range): Wrap it and return a const
17421 (vr_values::set_def_to_varying): New.
17422 (vr_values::set_defs_to_varying): Use it.
17423 (vr_values::update_value_range): Likewise.
17424 (vr_values::vrp_stmt_computes_nonzero): Adjust.
17425 (values::op_with_constant_singleton_va): Likewise.
17426 (vr_values::extract_range_for_var_from_co): Likewise.
17427 (vr_values::extract_range_from_ssa_name): Likewise.
17428 (vr_values::extract_range_from_cond_expr): Likewise.
17429 (vr_values::extract_range_basic): Likewise.
17430 (compare_ranges): Take const value_range *, adjust.
17431 (compare_range_with_value): Likewise.
17432 (vrp_valueize): Adjust.
17433 (vrp_valueize_1): Likewise.
17434 (vr_values::get_vr_for_comparison): Return a const value_range *.
17435 (vr_values::compare_name_with_value): Adjust.
17436 (vr_values::compare_names): Likewise.
17437 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
17439 (vr_values::vrp_evaluate_conditional): Likewise.
17440 (find_case_label_ranges): Take a const value_range *.
17441 (vr_values::vrp_visit_switch_stmt): Adjust.
17442 (vr_values::extract_range_from_phi_node): Likewise.
17443 (vr_values::simplify_div_or_mod_using_ran): Likewise.
17444 (vr_values::simplify_abs_using_ranges): Likewise.
17445 (test_for_singularity): Take a const value_range *.
17446 (range_fits_type_p): Likewise.
17447 (vr_values::simplify_cond_using_ranges_1): Adjust.
17448 (vr_values::simplify_cond_using_ranges_2): Likewise.
17449 (vr_values::simplify_switch_using_ranges): Likewise.
17450 (vr_values::simplify_float_conversion_usi): Likewise.
17451 (vr_values::two_valued_val_range_p): Likewise.
17452 * vr-values.h (vr_values::get_value_range): Return a const
17454 (vr_values::set_def_to_varying): New.
17455 (vr_values::get_lattice_entry): New private method.
17456 (vr_values::get_vr_for_comparison): Return a const value_range *.
17458 2019-07-25 Martin Liska <mliska@suse.cz>
17459 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
17462 * common.opt: Add -fallocation-dce
17463 * gimple.c (gimple_call_operator_delete_p): New.
17464 * gimple.h (gimple_call_operator_delete_p): Likewise.
17465 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
17466 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
17467 DECL_IS_OPERATOR_DELETE_P.
17468 (mark_all_reaching_defs_necessary_1): Likewise.
17469 (propagate_necessity): Likewise.
17470 (eliminate_unnecessary_stmts): Handle
17471 gimple_call_operator_delete_p.
17472 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
17473 Add packing of OPERATOR_DELETE.
17474 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
17476 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
17477 (DECL_SET_IS_OPERATOR_DELETE): New.
17478 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
17480 2019-07-25 Martin Liska <mliska@suse.cz>
17482 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
17483 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
17484 * coverage.c (coverage_begin_function): Likewise.
17485 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
17486 * gimple.c (gimple_call_nonnull_result_p): Likewise.
17487 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
17488 (sem_item::hash_referenced_symbol_properties): Likewise.
17489 * lto-streamer-out.c (hash_tree): Likewise.
17490 * predict.c (expr_expected_value_1): Likewise.
17491 * tree-inline.c (expand_call_inline): Likewise.
17492 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
17493 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
17494 * tree-core.h (enum function_decl_type): New enum.
17495 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
17496 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
17497 (set_function_decl_type): Likewise.
17498 (DECL_IS_OPERATOR_NEW_P): New.
17499 (DECL_SET_IS_OPERATOR_NEW): Likewise.
17500 (DECL_LAMBDA_FUNCTION): Likewise.
17501 (DECL_LAMBDA_FUNCTION_P): Likewise.
17502 (DECL_IS_OPERATOR_NEW): Remove.
17503 (DECL_SET_LAMBDA_FUNCTION): Likewise.
17505 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
17507 * ipa-profile.c (get_most_common_single_value): Use
17508 get_nth_most_common_value.
17509 * profile.c (sort_hist_value): New function.
17510 (compute_value_histograms): Call sort_hist_value to sort the
17511 values after loading from disk.
17512 * value-prof.c (get_most_common_single_value): Rename to ...
17513 get_nth_most_common_value. Add input params n, return
17514 the n_th value and count.
17515 (gimple_divmod_fixed_value_transform): Use
17516 get_nth_most_common_value.
17517 (gimple_ic_transform): Likewise.
17518 (gimple_stringops_transform): Likewise.
17519 * value-prof.h (get_most_common_single_value): Add input params
17522 2019-07-25 Richard Biener <rguenther@suse.de>
17524 PR tree-optimization/91236
17525 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
17526 size of CONSTRUCTOR write. Fix buffer size we pass to
17527 native_encode_expr.
17529 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17531 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
17532 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
17535 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17537 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
17538 explicitly disabled with --disable-initfini-array.
17540 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17542 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
17545 2019-07-24 Martin Sebor <msebor@redhat.com>
17547 PR tree-optimization/91183
17548 PR tree-optimization/86688
17549 * builtins.c (compute_objsize): Handle MEM_REF.
17550 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
17551 (get_min_string_length): Remove.
17552 (count_nonzero_bytes): New function.
17553 (handle_char_store): Rename...
17554 (handle_store): to this. Handle multibyte stores via integer types.
17555 (strlen_check_and_optimize_stmt): Adjust conditional and the called
17558 2019-07-24 Martin Sebor <msebor@redhat.com>
17561 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
17562 (diagnostic_report_diagnostic): Same.
17563 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
17564 (diagnostic_context::lang_mask): New data member.
17565 * ipa-pure-const.c (suggest_attribute): Use
17566 lang_hooks.option_lang_mask ().
17567 * opts-common.c (option_enabled): Handle new argument.
17568 (get_option_state): Pass an additional argument.
17569 * opts.c (print_filtered_help): Print supported languages for
17570 unsupported options. Adjust printing of current state.
17571 * opts.h (option_enabled): Add argument.
17572 * toplev.c (print_switch_values): Use lang_mask.
17573 (general_init): Set global_dc->lang_mask.
17575 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
17578 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
17580 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
17582 * cgraphunit.c (symbol_table::compile): Start and stop
17583 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
17584 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
17586 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
17588 * gimplify.c (flag_instrument_functions_exclude_p): Include
17589 namespace/class information in the printable name.
17590 * opts.c (add_comma_separated_to_vector): Add NUL terminator
17591 to tokens entered into the vector.
17593 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
17595 * tree-nested.c (build_simple_mem_ref_notrap): New function.
17596 (get_static_chain): Call it instead of build_simple_mem_ref.
17597 (get_frame_field): Likewise.
17598 (get_nonlocal_debug_decl): Likewise.
17599 (convert_nonlocal_reference_op): Likewise.
17601 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
17603 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
17605 (arc_compute_frame_size): Millicode is disabled when compiling
17607 (arc_return_address_register): Likewise.
17608 (arc_compute_function_type): Likewise.
17609 (arc_compute_frame_size): Likewise.
17610 (secondary_reload_info): Likewise.
17611 (arc_get_unalign): Likewise.
17612 (arc_can_use_return_insn): Declare.
17613 * config/arc/arc.c (AUX_LP_START): Define
17614 (AUX_LP_END): Likewise.
17615 (arc_frame_info): Update gmask member to 64-bit datum.
17616 (GMASK_LEN): Update.
17617 (arc_compute_function_type): Make it static, move it forward.
17618 (arc_must_save_register): Update, consider the extra regs.
17619 (arc_compute_millicode_save_restore_regs): Update to use the 64
17621 (arc_compute_frame_size): Likewise.
17622 (arc_enter_leave_p): Likewise.
17623 (arc_save_callee_saves): Likewise.
17624 (arc_restore_callee_saves): Likewise.
17625 (arc_save_callee_enter): Likewise.
17626 (arc_restore_callee_leave): Likewise.
17627 (arc_save_callee_milli): Likewise.
17628 (arc_restore_callee_milli): Likewise.
17629 (arc_expand_prologue): Add new interrupt handling.
17630 (arc_return_address_register): Make it static, move it forward.
17631 (arc_expand_epilogue): Add new interrupt handling.
17632 (arc_get_unalign): Delete.
17633 (arc_epilogue_uses): Make sure we do not remove the extra
17634 saved/restored registers when interrupt.
17635 (arc_can_use_return_insn): New function.
17636 (push_reg): Likewise.
17637 (pop_reg): Likewise.
17638 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
17640 (arc_restore_callee_saves): Likewise, but restoring.
17641 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
17642 (R33_REG): Likewise.
17643 (R34_REG): Likewise.
17644 (R35_REG): Likewise.
17645 (R36_REG): Likewise.
17646 (R37_REG): Likewise.
17647 (R38_REG): Likewise.
17648 (R39_REG): Likewise.
17649 (R45_REG): Likewise.
17650 (R46_REG): Likewise.
17651 (R47_REG): Likewise.
17652 (R48_REG): Likewise.
17653 (R49_REG): Likewise.
17654 (R50_REG): Likewise.
17655 (R51_REG): Likewise.
17656 (R52_REG): Likewise.
17657 (R53_REG): Likewise.
17658 (R54_REG): Likewise.
17659 (R55_REG): Likewise.
17660 (R56_REG): Likewise.
17661 (R58_REG): Likewise.
17662 (type): Add rtie attribute.
17663 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
17664 (movsi_insn): Accept moves to lp_count.
17665 (rtie): Update pattern.
17666 (simple_return): Simplify it, don't use this pattern as a return
17668 (arc600_rtie): New pattern.
17669 (p_return_i): Clean up.
17670 (return): Likewise.
17671 * config/arc/builtins.def (rtie): Only available for non ARC6xx
17673 * config/arc/predicates.md (move_src_operand): Consider lp_count
17676 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
17678 * config/s390/predicates.md (addv_const_operand): New predicate.
17679 * config/s390/s390-modes.def (CCO): New condition code mode.
17680 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
17681 (s390_branch_condition_mask): Likewise.
17682 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
17683 ("mulv<mode>4"): New expanders.
17684 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
17685 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
17686 pattern definitions.
17688 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17690 PR middle-end/91166
17691 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
17692 (define_predicates): Add entry for uniform_vector_p.
17693 (vec_same_elem_p): New match pattern.
17695 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
17698 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
17699 * config/i386/darwin32-biarch.h .. to here.
17700 * config/i386/darwin64-biarch.h: Adjust comments.
17701 * config/rs6000/darwin32-biarch.h: Likewise.
17702 * config/rs6000/darwin64-biarch.h: Likewise.
17703 * config.gcc: Missed commit from r273746
17704 (*-*-darwin*): Don't include CPU t-darwin here.
17705 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
17706 an error message if i686-darwin configuration is attempted for
17709 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
17712 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
17713 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
17714 an error message if i686-darwin configuration is attempted for
17716 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
17717 (powerpc-*-darwin*): Use biarch files where needed.
17718 (powerpc64-*-darwin*): Likewise.
17719 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
17720 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
17722 * config/i386/darwin32-biarch.h: New.
17723 * config/i386/darwin64.h: Rename.
17724 * config/i386/darwin64-biarch.h: To this.
17725 * config/i386/t-darwin: Rename.
17726 * config/i386/t-darwin32-biarch: To this.
17727 * config/i386/t-darwin64: Rename.
17728 * config/i386/t-darwin64-biarch: To this.
17729 * config/rs6000/darwin32-biarch.h: New.
17730 * config/rs6000/darwin64.h: Rename.
17731 * config/rs6000/darwin64-biarch.h: To this.
17732 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
17734 * config/rs6000/t-darwin8: Rename.
17735 * config/rs6000/t-darwin32-biarch: To this.
17736 * config/rs6000/t-darwin64 Rename.
17737 * config/rs6000/t-darwin64-biarch: To this.
17739 2019-07-23 Martin Sebor <msebor@redhat.com>
17741 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
17743 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
17745 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
17746 (rh): New alias for it.
17748 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
17750 * gdbhooks.py: Pass replace=True to
17751 gdb.printing.register_pretty_printer.
17753 2019-07-23 Richard Biener <rguenther@suse.de>
17756 * lto-streamer-in.c (input_function): Drop inline-entry markers
17757 that ended up with an unknown location block.
17759 2019-07-23 Richard Biener <rguenther@suse.de>
17761 PR tree-optimization/83518
17762 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
17763 init from a constant even when partial defs are already recorded.
17765 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
17767 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
17768 * config/i386/znver1.md: Enable patterns for znver2 and add store
17769 variants which use extra AGU unit.
17771 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
17773 * config/i386/i386-options.c (ix86_option_override_internal): Default
17774 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
17775 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
17778 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
17780 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
17781 (znver2_costs): Update 256 bit SSE costs and multiplication.
17783 2019-07-23 Jan Beulich <jbeulich@suse.com>
17785 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
17786 Require only AVX512F.
17787 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
17788 alternative expanding to vpternlog.
17790 2019-07-23 Martin Liska <mliska@suse.cz>
17792 * dwarf2out.c (gen_producer_string): Canonize -flto=N
17793 to -flto in dwarf producer string.
17795 2019-07-23 Richard Biener <rguenther@suse.de>
17797 * tree-cfg.c (label_for_bb): Remove global var.
17798 (main_block_label): Take label_for_bb as argument.
17799 (cleanup_dead_labels_eh): Likewise, adjust.
17800 (cleanup_dead_labels): Adjust.
17802 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
17804 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
17805 Configurations): Add documentation for __builtin_mtfsf.
17807 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
17809 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
17810 * config/riscv/riscv.c (riscv_constant_alignment): Use
17811 riscv_align_data_type.
17812 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
17813 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
17814 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
17815 * config/riscv/riscv.opt (malign-data): New.
17816 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
17818 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
17820 * cgraph.c (dump_graphviz): New function.
17821 * cgraph.h (dump_graphviz): New function.
17822 * symtab.c (dump_graphviz): New function.
17824 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
17826 * config/aarch64/aarch64-simd.md
17827 (*aarch64_simd_sra<mode>): New.
17828 * config/aarch64/iterators.md
17829 (SHIFTRT): New iterator.
17830 (sra_op): New attribute.
17832 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17834 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
17835 callee-saved regs R4->R10 in an interrupt function that calls another
17838 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
17840 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
17841 (_mm_blendv_epi8): New.
17843 2019-07-22 Richard Biener <rguenther@suse.de>
17845 PR tree-optimization/91221
17846 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
17847 restrict partial-def handling of empty constructors and
17848 memset to refs with known offset.
17850 2019-07-22 Jan Beulich <jbeulich@suse.com>
17852 * config/i386/sse.md (ternlogsuffix): New.
17853 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
17855 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
17857 2019-07-22 Martin Liska <mliska@suse.cz>
17859 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
17861 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
17863 2019-07-22 Martin Liska <mliska@suse.cz>
17865 * lto-section-in.c (lto_get_section_data):
17866 Use new function get_compression.
17867 * lto-streamer-out.c (produce_lto_section): Use
17868 set_compression to encode compression algorithm.
17869 * lto-streamer.h (struct lto_section): Do not
17870 use bitfields in the format.
17872 2019-07-22 Martin Liska <mliska@suse.cz>
17875 * opts-common.c (decode_cmdline_option): Decode
17876 argument of -Werror and check it for a wrong language.
17877 * opts-global.c (complain_wrong_lang): Remove such case.
17879 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
17881 * config/arc/arc.c (prepare_move_operands): Always use an
17882 intermediate register when storing a TLS symbols.
17884 2019-07-22 Stafford Horne <shorne@gmail.com>
17886 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
17889 2019-07-22 Stafford Horne <shorne@gmail.com>
17891 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
17892 and munordered-float validations.
17893 * config/or1k/constraints.md (d): New register constraint.
17894 * config/or1k/predicates.md (fp_comparison_operator): New.
17895 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
17897 (or1k_expand_compare): Normalize unordered comparisons.
17898 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
17899 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
17900 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
17901 * config/or1k/or1k.md (type): Add fpu.
17902 (fpu): New instruction reservation.
17903 (F, f, fr, fi, FI, FOP, fop): New.
17904 (<fop><F:mode>3): New ALU instruction definition.
17905 (float<fi><F:mode>2): New conversion instruction definition.
17906 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
17907 (fpcmpcc): New code iterator.
17908 (*sf_fp_insn): New instruction definition.
17909 (cstore<F:mode>4): New expand definition.
17910 (cbranch<F:mode>4): New expand definition.
17911 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
17912 munordered-float): New options.
17913 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
17916 2019-07-22 Stafford Horne <shorne@gmail.com>
17918 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
17919 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
17920 documenation to be more clear.
17921 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
17923 * config/or1k/or1k.opt (mrori): New option.
17924 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
17925 msfimm, mshftimm): Rewrite documentation to be more clear.
17926 * config/or1k/or1k.md (insn_support): Add ror and rori.
17927 (enabled): Add conditions for ror and rori.
17928 (rotrsi3): Replace condition for shftimm with ror and rori.
17930 2019-07-22 Stafford Horne <shorne@gmail.com>
17933 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
17934 (extend<mode>si2): Update predicate.
17935 * config/or1k/predicates.md (volatile_mem_operand): New.
17936 (reg_or_mem_operand): New.
17938 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
17940 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
17941 * config/rs6000/rs6000-call.c: ... to here.
17943 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
17945 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
17948 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
17950 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
17952 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
17954 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
17956 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
17958 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
17959 (any_memory_operand): New predicate.
17960 (reg_or_mem_operand): Use it.
17962 2019-07-20 Jakub Jelinek <jakub@redhat.com>
17965 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
17967 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
17969 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
17970 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
17972 2019-07-20 Jakub Jelinek <jakub@redhat.com>
17974 * tree.def (OMP_LOOP): New tree code.
17975 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
17976 (enum omp_clause_bind_kind): New enum.
17977 (struct tree_omp_clause): Add subcode.bind_kind.
17978 * tree.h (OMP_LOOP_CHECK): Rename to ...
17979 (OMP_LOOPING_CHECK): ... this.
17980 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
17981 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
17982 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
17983 (OMP_CLAUSE_BIND_KIND): Define.
17984 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
17985 bind clause entries.
17986 (walk_tree_1): Handle OMP_CLAUSE_BIND.
17987 * tree-pretty-print.c (dump_omp_clause): Likewise.
17988 (dump_generic_node): Handle OMP_LOOP.
17989 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
17990 (in_omp_construct): New variable.
17991 (is_gimple_stmt): Handle OMP_LOOP.
17992 (gimplify_scan_omp_clauses): For lastprivate don't set
17993 check_non_private if code == OMP_LOOP. For reduction clause
17994 on OMP_LOOP combined with parallel or teams propagate as shared
17995 on the combined construct. Handle OMP_CLAUSE_BIND.
17996 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
17997 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
17998 for constructs from a loop construct to gimplify_scan_omp_clauses.
17999 Don't predetermine iterator linear on OMP_SIMD from loop construct.
18000 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
18001 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
18002 to match the implicit ORT_TARGET construct around whole body.
18003 Temporarily clear in_omp_construct when processing body.
18004 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
18005 etc. temporarily set in_omp_construct when processing body.
18006 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
18007 * omp-low.c (struct omp_context): Add loop_p.
18008 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
18009 in that the original var might be private.
18010 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
18011 (check_omp_nesting_restrictions): Adjust nesting restrictions for
18012 addition of loop construct.
18013 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
18015 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
18016 lastprivate non-addressable iterator of a collapse(1) simd.
18018 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
18020 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
18023 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
18025 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
18026 refer to default conditions. Warn for the 'y' spec which is ignored
18027 by current linkers.
18029 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
18031 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
18032 cpu_supports_info, builtin_hash_struct, builtin_hasher,
18033 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
18034 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
18035 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
18036 init_cumulative_args, rs6000_promote_function_mode,
18037 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
18038 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
18039 rs6000_function_arg_boundary, rs6000_parm_offset,
18040 rs6000_parm_start, rs6000_arg_size,
18041 rs6000_darwin64_record_arg_advance_flush,
18042 rs6000_darwin64_record_arg_advance_recurse,
18043 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
18044 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
18045 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
18046 rs6000_mixed_function_arg, rs6000_psave_function_arg,
18047 rs6000_finish_function_arg, rs6000_function_arg,
18048 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
18049 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
18050 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
18051 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
18052 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
18053 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
18054 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
18055 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
18056 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
18057 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
18058 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
18059 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
18060 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
18061 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
18062 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
18063 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
18064 get_element_number, altivec_expand_vec_set_builtin,
18065 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
18066 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
18067 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
18068 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
18069 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
18070 rs6000_expand_builtin, rs6000_vector_type,
18071 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
18072 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
18073 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
18075 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
18076 cpu_supports_info, builtin_hash_struct, builtin_hasher,
18077 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
18078 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
18079 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
18080 init_cumulative_args, rs6000_promote_function_mode,
18081 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
18082 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
18083 rs6000_function_arg_boundary, rs6000_parm_offset,
18084 rs6000_parm_start, rs6000_arg_size,
18085 rs6000_darwin64_record_arg_advance_flush,
18086 rs6000_darwin64_record_arg_advance_recurse,
18087 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
18088 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
18089 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
18090 rs6000_mixed_function_arg, rs6000_psave_function_arg,
18091 rs6000_finish_function_arg, rs6000_function_arg,
18092 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
18093 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
18094 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
18095 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
18096 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
18097 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
18098 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
18099 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
18100 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
18101 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
18102 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
18103 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
18104 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
18105 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
18106 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
18107 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
18108 get_element_number, altivec_expand_vec_set_builtin,
18109 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
18110 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
18111 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
18112 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
18113 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
18114 rs6000_expand_builtin, rs6000_vector_type,
18115 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
18116 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
18117 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
18118 to here from rs6000.c.
18119 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
18120 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
18121 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
18122 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
18123 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
18124 rs6000_return_in_memory, rs6000_return_in_msb,
18125 rs6000_pass_by_reference, setup_incoming_varargs,
18126 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
18127 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
18128 rs6000_function_arg_padding, rs6000_function_arg,
18129 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
18130 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
18131 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
18132 rs6000_passes_long_double, rs6000_passes_vector,
18133 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
18134 altivec_builtin_mask_for_load) Add declarations.
18135 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
18136 * config/config.gcc: Add new source file rs6000-call.c to garbage
18137 collector and extra_objs.
18139 2019-07-19 Jeff Law <law@redhat.com>
18141 PR tree-optimization/86061
18142 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
18143 strncpy. Drop some trivial dead code.
18144 (maybe_trim_memstar_call): Handle strncpy.
18146 2019-07-19 Richard Biener <rguenther@suse.de>
18148 PR tree-optimization/91211
18149 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
18150 memset encoding size.
18152 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
18155 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
18157 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
18160 * ipa-inline.c (recursive_inlining): Fix limits check.
18162 2019-07-19 Richard Biener <rguenther@suse.de>
18164 PR tree-optimization/91200
18165 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
18166 no PHI nodes in middle-bb.
18168 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
18170 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
18172 * config/aarch64/aarch64-option-extensions.def: Likewise.
18174 2019-07-19 Jakub Jelinek <jakub@redhat.com>
18176 PR middle-end/91190
18177 * function.c (insert_temp_slot_address): Store into the hash table
18178 a copy of address to avoid RTL sharing issues.
18180 2019-07-19 Richard Biener <rguenther@suse.de>
18182 PR tree-optimization/91207
18184 2019-07-17 Richard Biener <rguenther@suse.de>
18186 PR tree-optimization/91178
18187 * tree-vect-stmts.c (get_group_load_store_type): For SLP
18188 loads with a gap larger than the vector size always use
18190 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
18191 avoid loading vectors that are only contained in the gap
18192 and thus are not needed.
18194 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
18196 * config/i386/i386.md (*addqi_2_slp): Remove.
18197 (*<code>qi_2_slp): Ditto.
18199 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
18201 * config/rs6000/predicates.md (prefixed_mem_operand): Call
18202 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
18203 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
18204 Rename function from rs6000_prefixed_address.
18205 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
18207 (TARGET_TOC): Likewise.
18208 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
18210 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
18212 (TARGET_TOC): Likewise.
18213 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
18215 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
18217 (TARGET_TOC): Likewise.
18218 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
18219 check to require -mcmodel=medium for pc-relative addressing.
18220 (create_TOC_reference): Add assertion for TARGET_TOC.
18221 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
18223 (rs6000_emit_move): Likewise.
18224 (TOC_alias_set): Rename TOC alias set static variable from 'set'
18225 to 'TOC_alias_set'.
18226 (get_TOC_alias_set): Likewise.
18227 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
18229 (rs6000_can_eliminate): Likewise.
18230 (rs6000_prefixed_address_mode_p): Rename function from
18231 rs6000_prefixed_address.
18232 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
18233 TARGET_HAS_TOC and not pc-relative.
18234 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
18235 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
18237 (TARGET_TOC): Likewise.
18238 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
18241 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
18244 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
18245 for operand 0. Do not use (match_dup) to match operand 1 with
18246 operand 0. Add check in insn constraint that either input operand
18247 matches operand 0. Use SWI12 mode iterator to also handle
18249 (*and<mode>_1_slp): Ditto.
18250 (*<code>qi_1_slp): Ditto.
18251 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
18252 Do not use (match_dup) to match operand 1 with operand 0. Add
18253 check in insn constraint that operand 1 matches operand 0.
18254 Use SWI12 mode iterator to also handle HImode operands.
18255 (*ashl<mode>3_1_slp): Ditto.
18256 (*<shift_insn><mode>3_1_slp): Ditto.
18257 (*<rotate_insn><mode>3_1_slp): Ditto.
18259 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
18261 * config/arm/arm-builtins.c
18262 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
18263 (arm_expand_unop_builtin): Likewise.
18264 * config/arm/crypto.md
18265 (crypto_sha1h): Convert from define_insn to define_expand.
18266 (crypto_<crypto_pattern>): Likewise.
18267 (crypto_sha1h_lb): New define_insn.
18268 (crypto_<crypto_pattern>_lb): Likewise.
18270 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
18273 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
18274 (vsha1cq_u32): Likewise.
18275 (vsha1pq_u32): Likewise.
18276 (vsha1mq_u32): Likewise.
18277 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
18279 (crypto_sha1c): Correct vec select.
18280 (crypto_sha1m): Likewise.
18281 (crypto_sha1p): Likewise.
18283 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
18285 * config/arm/predicates.md (arm_borrow_operation): New predicate.
18286 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
18287 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
18288 (subdi_zesidi_zesidi): Likewise.
18289 (negdi2_compare, negdi2_insn): Likewise.
18290 (negdi_extensidi): Likewise.
18291 (negdi_zero_extendsidi): Likewise.
18292 (arm_cmpdi_insn): Likewise.
18293 (subsi3_carryin): Use arm_borrow_operation.
18294 (subsi3_carryin_const): Likewise.
18295 (subsi3_carryin_const0): Likewise.
18296 (subsi3_carryin_compare): Likewise.
18297 (subsi3_carryin_compare_const): Likewise.
18298 (subsi3_carryin_compare_const0): Likewise.
18299 (subsi3_carryin_shift): Likewise.
18300 (rsbsi3_carryin_shift): Likewise.
18301 (negsi2_carryin_compare): Likewise.
18303 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
18305 PR tree-optimization/91137
18306 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
18307 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
18308 Init, use and fini the above new field.
18309 (determine_base_object_1): New function.
18310 (determine_base_object): Reimplement using walk_tree.
18312 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
18314 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
18315 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
18316 CLEANUP_FORCE_FAST_DCE is set.
18317 * ifcvt.c (rest_of_handle_if_conversion): Pass
18318 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
18319 if-conversion succeeded.
18321 2019-07-18 Richard Biener <rguenther@suse.de>
18323 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
18324 branches to make code less indented.
18326 2019-07-17 Alexandre Oliva <oliva@adacore.com>
18328 PR middle-end/81824
18329 * attribs.c (decls_mismatched_attributes): Simplify the logic
18330 that avoids duplicates and false positives.
18332 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
18334 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
18335 data into data section when generating PIC code.
18336 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
18337 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
18338 generating code for SOM targets earlier than HP-UX 11. Otherwise,
18339 return 2 for SOM and 0 for other targets.
18341 2019-07-17 Jeff Law <law@redhat.com>
18343 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
18344 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
18345 avoid unexpected switch statement fallthru.
18347 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
18349 * config/i386/i386.md (*add<dwi>3_doubleword):
18350 Remove redundant constraints.
18351 (*add<mode>_1): Ditto.
18354 (*addqi_1_slp): Ditto.
18355 (*add<mode>_2): Ditto.
18356 (*addv<mode>4): Ditto.
18357 (*sub<dwi>3_doubleword): Ditto.
18358 (*sub<mode>_1): Ditto.
18359 (*subqi_1_slp): Ditto.
18360 (*sub<mode>_2): Ditto.
18361 (*subv<mode>4): Ditto.
18362 (*sub<mode>_3): Ditto.
18363 (@add<mode>3_carry): Ditto.
18364 (@sub<mode>3_carry): Ditto.
18365 (*add<mode>3_cc_overflow_1): Ditto.
18366 (*add<mode>3_zext_cc_overflow_2): Ditto.
18368 (*and<mode>_1): Ditto.
18370 (*andqi_1_slp): Ditto.
18372 (*andqi_2_maybe_si): Ditto.
18373 (*and<mode>_2): Ditto.
18374 (*andqi_2_slp): Ditto.
18375 (*<code><mode>_1): Ditto.
18376 (*<code>qi_1): Ditto.
18377 (*<code>qi_1_slp): Ditto.
18378 (*<code><mode>_2): Ditto.
18379 (*<code>qi_2_slp): Ditto.
18381 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
18383 * alias.c (record_component_aliases): Do not simplify pointed-to
18384 types of ODR types.
18386 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
18388 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
18389 partial reg stall on alternative 2.
18391 2019-07-17 Richard Biener <rguenther@suse.de>
18393 PR tree-optimization/91178
18394 * tree-ssa.c (release_defs_bitset): Iterate from higher to
18395 lower SSA names to avoid quadratic behavior in the common case.
18396 * tree-data-ref.c (split_constant_offset): Add limit argument
18397 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
18398 (split_constant_offset_1): Add limit argument and use it to
18399 limit SSA def walking. Optimize the common plus/minus case.
18401 2019-07-17 Richard Biener <rguenther@suse.de>
18403 PR tree-optimization/91178
18404 * tree-vect-stmts.c (get_group_load_store_type): For SLP
18405 loads with a gap larger than the vector size always use
18407 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
18408 avoid loading vectors that are only contained in the gap
18409 and thus are not needed.
18411 2019-07-17 Richard Biener <rguenther@suse.de>
18413 PR tree-optimization/91180
18414 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
18415 computation for memset partial defs.
18417 2019-07-17 Jakub Jelinek <jakub@redhat.com>
18419 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
18420 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
18421 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
18422 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
18423 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
18424 * omp-grid.c (grid_process_grid_body,
18425 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
18426 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
18427 == GF_OMP_FOR_KIND_SIMD.
18428 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
18429 check_omp_nesting_restrictions, scan_omp_1_stmt,
18430 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
18431 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
18432 omp_find_scan): Likewise.
18433 * omp-expand.c (expand_omp_for): Likewise.
18434 * omp-general.c (omp_extract_for_data): Likewise.
18436 PR tree-optimization/91157
18437 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
18438 a vector boolean with scalar mode.
18439 (expand_vector_condition): Handle first operand being a vector boolean
18441 (expand_vector_operations_1): For comparisons, don't bail out early
18442 if the return type is vector boolean with scalar mode, but comparison
18443 operand type is not.
18445 2019-07-17 Richard Biener <rguenther@suse.de>
18447 PR tree-optimization/91181
18448 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
18449 IFN_LOADs as calls.
18451 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
18453 * config/i386/i386.md (*testdi_1): Match CCZmode for
18454 constants that might have the SImode sign bit set.
18455 (*testqi_1_maybe_si): Remove "!" constraint modifier.
18456 Use correct constraints for pentium pairing.
18457 (*test<mode>_1): Ditto.
18459 2019-07-16 Jeff Law <law@redhat.com>
18461 PR rtl-optimization/91173
18462 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
18463 SSA_NAME with a constant value, fold its value into the offset
18464 and clear the base before calling gen_addr_rtx.
18466 2019-07-16 Jakub Jelinek <jakub@redhat.com>
18468 PR rtl-optimization/91164
18469 * dse.c (rest_of_handle_dse): If dead edges have been purged,
18470 invalidate dominance info.
18472 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
18474 * read-md.h (md_reader::record_potential_iterator_use): Add a
18475 file_location parameter.
18476 * read-rtl.c (attribute_use::loc): New field.
18477 (map_attr_string): Take a file_location parameter. Report cases
18478 in which attributes map to multiple distinct values.
18479 (apply_attribute_uses): Update call accordingly.
18480 (md_reader::handle_overloaded_name): Likewise.
18481 (md_reader::apply_iterator_to_string): Likewise. Skip empty
18483 (record_attribute_use): Take a file_location parameter.
18484 Initialize attribute_use::loc.
18485 (md_reader::record_potential_iterator_use): Take a file_location
18486 parameter. Update call to record_attribute_use.
18487 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
18488 (rtx_reader::read_rtx_code): Likewise.
18489 (rtx_reader::read_rtx_operand): Likewise. Record a location
18490 for implicitly-expanded empty strings.
18492 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
18494 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
18495 Use file_location instead of separate fields.
18496 (md_reader::set_md_ptr_loc): Take a file_location instead of a
18497 separate filename and line number.
18498 * read-md.c (ptr_loc): As above.
18499 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
18500 (md_reader::fprint_md_ptr_loc): Likewise.
18501 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
18502 instead of a separate filename and line number.
18503 (md_reader::read_string): Update call accordingly.
18505 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
18507 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
18508 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
18509 leaving the choice between SFDF and P implicit.
18510 (*mov<mode>_update2): Likewise.
18511 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
18512 rather than leaving the choice betweem IBM128 and GPR implicit.
18513 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
18514 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
18516 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
18517 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
18518 * config/rs6000/vsx.md
18519 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
18520 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
18521 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
18522 and VSX_EXTRACT_I implicit.
18524 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
18526 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
18527 Explicitly use <MOVEP1:MODE> for the mode attribute.
18529 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
18532 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
18534 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
18537 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
18538 .machine directive.
18540 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
18542 * config/i386/i386.md (@test<mode>_ccno_1):
18543 Rename from test<mode>_ccno_1.
18544 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
18545 (*testqi_1_maybe_si): Remove modrm attribute.
18546 (*test<mode>_1): Ditto.
18547 * config/i386/i386-expand.c (ix86_split_idivmod): Use
18548 gen_test_ccno_1 and gen_extend_insn.
18550 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
18552 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
18555 2019-07-15 Richard Biener <rguenther@suse.de>
18557 PR middle-end/91162
18558 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
18559 node make sure to replace all uses with something valid.
18561 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
18563 PR tree-optimization/88497
18564 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
18565 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
18566 function undistribute_bitref_for_vector.
18567 (undistribute_bitref_for_vector): New function.
18568 (cleanup_vinfo_map): Likewise.
18569 (sort_by_mach_mode): Likewise.
18571 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
18573 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
18574 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
18575 and testdi_ccno_1 using SWI48 mode attribute.
18576 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
18577 x86_64_szext_general_operand.
18578 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
18579 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
18580 instead of genera_operand mode attribute.
18582 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
18584 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
18585 fopen and fclose to their respective types.
18586 (DotFn.invoke): Ditto.
18588 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
18590 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
18591 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
18592 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
18593 (array_index_predicate): Remove.
18594 (analyze_function_body): Account cost for variable ofsetted array
18596 (estimate_node_size_and_time): Do not compute array index hint.
18597 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
18598 (inline_read_section): Do not read array index hint.
18599 (ipa_fn_summary_write): Do not write array index hint.
18600 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
18601 * ipa-cp.c (hint_time_bonus): Remove.
18602 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
18603 (ipa_fnsummary): Remove array_index.
18604 * ipa-inline.c (want_inline_small_function_p): Do not use
18606 (edge_badness): Likewise.
18607 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
18609 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
18612 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
18613 superfluous "builtin function" phrasing.
18615 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
18617 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
18619 (aliasing_component_refs_walk): Break out from ...
18620 (aliasing_component_refs_p): ... here.
18622 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
18625 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
18626 "builtin function" phrasing.
18628 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18631 * recog.h (temporary_volatile_ok): New class.
18632 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
18633 volatile_ok temporarily to true using temporary_volatile_ok.
18634 * expr.c (emit_block_move_via_cpymem): Likewise.
18635 * optabs.c (maybe_legitimize_operand): Likewise.
18637 2019-07-13 Jakub Jelinek <jakub@redhat.com>
18639 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
18640 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
18641 uses inside of order(concurrent) constructs.
18642 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
18643 OMP_CLAUSE_ORDER is seen.
18644 * omp-low.c (struct omp_context): Add order_concurrent member.
18645 (scan_sharing_clauses): Set ctx->order_concurrent if
18646 OMP_CLAUSE_ORDER is seen.
18647 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
18648 of simd order(concurrent). Diagnose constructs not allowed inside of
18649 for order(concurrent).
18650 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
18651 complaining about static double setjmp (double); or class static
18652 methods or non-global namespace setjmps.
18653 (omp_runtime_api_call): New function.
18654 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
18655 order(concurrent) loops.
18657 2019-07-12 Martin Sebor <msebor@redhat.com>
18659 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
18660 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
18661 * tree-vrp.c (vrp_prop::check_mem_ref): Use
18662 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
18664 2019-07-12 Jan Hubicka <jh@suse.cz>
18666 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
18667 (indirect_refs_may_alias_p): ... here.
18668 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
18669 mem refs in the access paths.
18671 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
18673 PR tree-optimization/89430
18674 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
18675 store elimination for local variable without address escape.
18677 2019-07-12 Jeff Law <law@redhat.com>
18679 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
18680 for the ".far" section.
18682 2019-07-12 Richard Biener <rguenther@suse.de>
18684 PR tree-optimization/91145
18685 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
18688 2019-07-12 Alexandre Oliva <oliva@adacore.com>
18690 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
18691 rather than this_state as the lowering context for the ELSE
18692 seq in a GIMPLE_EH_ELSE.
18694 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
18696 * vector-builder.h (vector_builder::elt): Allow already-supplied
18697 elements to be read back before building is complete.
18699 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
18701 PR rtl-optimization/91136
18702 * df-core.c (ACCESSING REFS): Fix typos in comment.
18703 * resource.c (mark_target_live_reg): Add artificial defs that occur at
18704 the beginning of the block to the initial set of live registers.
18706 2019-07-12 Richard Biener <rguenther@suse.de>
18708 * fold-const.h (get_array_ctor_element_at_index): Adjust.
18709 * fold-const.c (get_array_ctor_element_at_index): Add
18710 ctor_idx output parameter informing the caller where in
18711 the constructor the element was (not) found. Add early exit
18712 for when the ctor is sorted.
18713 * gimple-fold.c (fold_array_ctor_reference): Support constant
18714 folding across multiple array elements.
18716 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
18718 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
18719 doesn't have location, set the current location to the function's end.
18721 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
18723 * config/aarch64/aarch64.md (*compare_condjump<mode>)
18724 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
18725 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
18726 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
18727 * config/aarch64/aarch64-simd.md
18728 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
18729 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
18730 * config/aarch64/aarch64-sve.md
18731 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
18732 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
18734 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
18736 * doc/md.texi: Document that @ patterns can have different
18737 numbers of operands.
18738 * genemit.c (handle_overloaded_gen): Handle this case.
18739 * genopinit.c (handle_overloaded_gen): Likewise.
18740 * gensupport.c (replace_operands_with_dups): Iterate over
18741 the new rtx's format rather than the old one's.
18743 2019-07-12 Jakub Jelinek <jakub@redhat.com>
18745 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
18746 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
18747 order clause entries.
18748 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
18749 * tree-pretty-print.c (dump_omp_clause): Likewise.
18750 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
18752 * omp-low.c (scan_sharing_clauses): Likewise.
18753 * tree-nested.c (convert_nonlocal_omp_clauses,
18754 convert_local_omp_clauses): Likewise.
18756 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
18758 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
18759 fallthrough target of current basic block isn't the placed
18762 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
18765 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
18766 (_mm512_storeu_epi64): Likewise.
18767 (_mm512_loadu_epi32): Likewise.
18768 (_mm512_storeu_epi32): Likewise.
18769 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
18770 (_mm_storeu_epi64): Likewise.
18771 (_mm256_storeu_epi32): Likewise.
18772 (_mm_storeu_epi32): Likewise.
18774 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
18776 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
18778 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
18780 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
18783 2019-07-11 Jakub Jelinek <jakub@redhat.com>
18786 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
18787 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
18788 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
18789 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
18790 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
18791 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
18793 (ufix_truncv2dfv2si2<mask_name>): Change into ...
18794 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
18795 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
18797 (sse2_cvttpd2dq<mask_name>): Change into ...
18798 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
18799 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
18800 (*sse2_cvtpd2dq<mask_name>): Change into ...
18801 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
18802 Add "C" constraint to const0_operand.
18803 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
18804 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
18808 * config/i386/i386-builtin-types.def
18809 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
18810 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
18811 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
18812 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
18813 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
18814 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
18815 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
18816 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
18817 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
18818 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
18819 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
18820 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
18821 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
18822 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
18823 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
18824 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
18825 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
18826 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
18827 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
18828 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
18829 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
18830 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
18831 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
18832 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
18833 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
18834 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
18835 __builtin_ia32_vpdpbusd_v4si_maskz,
18836 __builtin_ia32_vpdpbusds_v16si_mask,
18837 __builtin_ia32_vpdpbusds_v16si_maskz,
18838 __builtin_ia32_vpdpbusds_v8si_mask,
18839 __builtin_ia32_vpdpbusds_v8si_maskz,
18840 __builtin_ia32_vpdpbusds_v4si_mask,
18841 __builtin_ia32_vpdpbusds_v4si_maskz,
18842 __builtin_ia32_vpdpwssd_v16si_mask,
18843 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
18844 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
18845 __builtin_ia32_vpdpwssd_v4si_maskz,
18846 __builtin_ia32_vpdpwssds_v16si_mask,
18847 __builtin_ia32_vpdpwssds_v16si_maskz,
18848 __builtin_ia32_vpdpwssds_v8si_mask,
18849 __builtin_ia32_vpdpwssds_v8si_maskz,
18850 __builtin_ia32_vpdpwssds_v4si_mask,
18851 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
18852 suffixed types rather than *_INT.
18853 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
18854 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
18855 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
18856 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
18857 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
18858 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
18860 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
18862 * tree-vrp.c (intersect_ranges): If we know the intersection is
18863 empty, there is no need to conservatively add anything else to
18866 2019-07-11 Richard Biener <rguenther@suse.de>
18868 PR middle-end/91131
18869 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
18870 when the object is volatile and we have not cleared it even though
18871 there are no nonzero elements.
18873 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
18875 * config/rs6000/predicates.md (cint34_operand): Update
18876 SIGNED_34BIT_OFFSET_P call.
18877 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
18878 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
18879 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
18880 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
18881 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
18883 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
18884 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
18885 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
18886 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
18887 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
18889 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
18891 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
18892 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
18893 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
18894 (DEF_MIN_OSX_VERSION): New.
18896 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
18898 * fold-const.c (fold_relational_const): Fix folding of
18899 vector-to-scalar NE_EXPRs.
18900 (test_vector_folding): Add more tests.
18902 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
18905 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
18906 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
18907 (vec_setv2di_internal): Reexpress as...
18908 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
18909 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
18910 rather than gen_neon_vset_lane<mode>.
18912 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
18915 * lra-constraints.c (process_alt_operands): Don't match user
18916 defined regs only if they are early clobbers.
18918 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
18920 * wide-int.h (wi::lshift): Reject negative values for the fast path.
18922 2019-07-10 Richard Biener <rguenther@suse.de>
18924 PR tree-optimization/91126
18925 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
18926 native encoding offset for BYTES_BIG_ENDIAN.
18927 (vn_reference_lookup_3): Likewise.
18929 2019-07-10 Richard Biener <rguenther@suse.de>
18931 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
18932 LHS whenever possible.
18934 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
18936 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
18937 from ...; work also on duplicated types.
18938 (nonoverlapping_component_refs_since_match): ... here
18939 (ncr_type_uid): Break out from ...
18940 (ncr_compar): ... here; look for TYPE_UID of canonical type if
18942 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
18943 the types and nonoverlapping_component_refs_p_1 to disambiguate.
18945 2019-07-09 Martin Sebor <msebor@redhat.com>
18947 PR tree-optimization/90989
18948 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
18949 optimization to just single character stores.
18951 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
18953 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
18954 Swap operands only once.
18956 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
18958 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
18959 for both call instructions.
18961 2019-07-09 John Darrington <john@darrington.wattle.id.au>
18963 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
18964 rather than GET_MODE_BITSIZE to better handle partial integer modes.
18966 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
18968 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
18969 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
18970 function from rs6000-logue.c back to rs6000.c.
18971 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
18973 2019-07-09 Martin Sebor <msebor@redhat.com>
18976 * auto-profile.c: Change class-key of PODs to struct and others
18978 * basic-block.h: Same.
18979 * bitmap.c (bitmap_alloc): Same.
18981 * builtins.c (expand_builtin_prefetch): Same.
18982 (expand_builtin_interclass_mathfn): Same.
18983 (expand_builtin_strlen): Same.
18984 (expand_builtin_mempcpy_args): Same.
18985 (expand_cmpstr): Same.
18986 (expand_builtin___clear_cache): Same.
18987 (expand_ifn_atomic_bit_test_and): Same.
18988 (expand_builtin_thread_pointer): Same.
18989 (expand_builtin_set_thread_pointer): Same.
18990 * caller-save.c (setup_save_areas): Same.
18991 (replace_reg_with_saved_mem): Same.
18992 (insert_restore): Same.
18993 (insert_save): Same.
18994 (add_used_regs): Same.
18995 * cfg.c (get_bb_copy): Same.
18996 (set_loop_copy): Same.
18999 * cfgexpand.c (alloc_stack_frame_space): Same.
19000 (add_stack_var): Same.
19001 (add_stack_var_conflict): Same.
19002 (add_scope_conflicts_1): Same.
19003 (update_alias_info_with_stack_vars): Same.
19004 (expand_used_vars): Same.
19005 * cfghooks.c (redirect_edge_and_branch_force): Same.
19006 (delete_basic_block): Same.
19007 (split_edge): Same.
19008 (make_forwarder_block): Same.
19009 (force_nonfallthru): Same.
19010 (duplicate_block): Same.
19011 (lv_flush_pending_stmts): Same.
19012 * cfghooks.h: Same.
19013 * cfgloop.c (flow_loops_cfg_dump): Same.
19014 (flow_loop_nested_p): Same.
19015 (superloop_at_depth): Same.
19016 (get_loop_latch_edges): Same.
19017 (flow_loop_dump): Same.
19018 (flow_loops_dump): Same.
19019 (flow_loops_free): Same.
19020 (flow_loop_nodes_find): Same.
19021 (establish_preds): Same.
19022 (flow_loop_tree_node_add): Same.
19023 (flow_loop_tree_node_remove): Same.
19024 (flow_loops_find): Same.
19025 (find_subloop_latch_edge_by_profile): Same.
19026 (find_subloop_latch_edge_by_ivs): Same.
19027 (mfb_redirect_edges_in_set): Same.
19028 (form_subloop): Same.
19029 (merge_latch_edges): Same.
19030 (disambiguate_multiple_latches): Same.
19031 (disambiguate_loops_with_multiple_latches): Same.
19032 (flow_bb_inside_loop_p): Same.
19033 (glb_enum_p): Same.
19034 (get_loop_body_with_size): Same.
19035 (get_loop_body): Same.
19036 (fill_sons_in_loop): Same.
19037 (get_loop_body_in_dom_order): Same.
19038 (get_loop_body_in_custom_order): Same.
19039 (release_recorded_exits): Same.
19040 (get_loop_exit_edges): Same.
19041 (num_loop_branches): Same.
19042 (remove_bb_from_loops): Same.
19043 (find_common_loop): Same.
19044 (delete_loop): Same.
19045 (cancel_loop): Same.
19046 (verify_loop_structure): Same.
19047 (loop_preheader_edge): Same.
19048 (loop_exit_edge_p): Same.
19049 (single_exit): Same.
19050 (loop_exits_to_bb_p): Same.
19051 (loop_exits_from_bb_p): Same.
19052 (get_loop_location): Same.
19053 (record_niter_bound): Same.
19054 (get_estimated_loop_iterations_int): Same.
19055 (max_stmt_executions_int): Same.
19056 (likely_max_stmt_executions_int): Same.
19057 (get_estimated_loop_iterations): Same.
19058 (get_max_loop_iterations): Same.
19059 (get_max_loop_iterations_int): Same.
19060 (get_likely_max_loop_iterations): Same.
19061 * cfgloop.h (simple_loop_desc): Same.
19063 (loop_depth): Same.
19064 (loop_outer): Same.
19065 (loop_iterator::next): Same.
19066 (loop_outermost): Same.
19067 * cfgloopanal.c (mark_irreducible_loops): Same.
19068 (num_loop_insns): Same.
19069 (average_num_loop_insns): Same.
19070 (expected_loop_iterations_unbounded): Same.
19071 (expected_loop_iterations): Same.
19072 (mark_loop_exit_edges): Same.
19073 (single_likely_exit): Same.
19074 * cfgloopmanip.c (fix_bb_placement): Same.
19075 (fix_bb_placements): Same.
19076 (remove_path): Same.
19077 (place_new_loop): Same.
19079 (scale_loop_frequencies): Same.
19080 (scale_loop_profile): Same.
19081 (create_empty_if_region_on_edge): Same.
19082 (create_empty_loop_on_edge): Same.
19085 (fix_loop_placements): Same.
19086 (copy_loop_info): Same.
19087 (duplicate_loop): Same.
19088 (duplicate_subloops): Same.
19089 (loop_redirect_edge): Same.
19090 (can_duplicate_loop_p): Same.
19091 (duplicate_loop_to_header_edge): Same.
19092 (mfb_keep_just): Same.
19093 (has_preds_from_loop): Same.
19094 (create_preheader): Same.
19095 (create_preheaders): Same.
19096 (lv_adjust_loop_entry_edge): Same.
19097 (loop_version): Same.
19098 * cfgloopmanip.h: Same.
19100 * cgraphbuild.c: Same.
19101 * combine.c (make_extraction): Same.
19102 * config/i386/i386-features.c: Same.
19103 * config/i386/i386-features.h: Same.
19104 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
19105 (ix86_emit_outlined_ms2sysv_restore): Same.
19106 (ix86_noce_conversion_profitable_p): Same.
19107 (ix86_init_cost): Same.
19108 (ix86_simd_clone_usable): Same.
19109 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
19111 * coretypes.h: Same.
19112 * data-streamer-in.c (string_for_index): Change class-key of PODs
19113 to struct and others to class.
19114 (streamer_read_indexed_string): Same.
19115 (streamer_read_string): Same.
19116 (bp_unpack_indexed_string): Same.
19117 (bp_unpack_string): Same.
19118 (streamer_read_uhwi): Same.
19119 (streamer_read_hwi): Same.
19120 (streamer_read_gcov_count): Same.
19121 (streamer_read_wide_int): Same.
19122 * data-streamer.h (streamer_write_bitpack): Same.
19123 (bp_unpack_value): Same.
19124 (streamer_write_char_stream): Same.
19125 (streamer_write_hwi_in_range): Same.
19126 (streamer_write_record_start): Same.
19127 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
19128 (add_cross_iteration_register_deps): Same.
19129 (build_intra_loop_deps): Same.
19130 * df-core.c (df_analyze): Same.
19131 (loop_post_order_compute): Same.
19132 (loop_inverted_post_order_compute): Same.
19133 * df-problems.c (df_rd_alloc): Same.
19134 (df_rd_simulate_one_insn): Same.
19135 (df_rd_local_compute): Same.
19136 (df_rd_init_solution): Same.
19137 (df_rd_confluence_n): Same.
19138 (df_rd_transfer_function): Same.
19139 (df_rd_free): Same.
19140 (df_rd_dump_defs_set): Same.
19141 (df_rd_top_dump): Same.
19142 (df_lr_alloc): Same.
19143 (df_lr_reset): Same.
19144 (df_lr_local_compute): Same.
19145 (df_lr_init): Same.
19146 (df_lr_confluence_n): Same.
19147 (df_lr_free): Same.
19148 (df_lr_top_dump): Same.
19149 (df_lr_verify_transfer_functions): Same.
19150 (df_live_alloc): Same.
19151 (df_live_reset): Same.
19152 (df_live_init): Same.
19153 (df_live_confluence_n): Same.
19154 (df_live_finalize): Same.
19155 (df_live_free): Same.
19156 (df_live_top_dump): Same.
19157 (df_live_verify_transfer_functions): Same.
19158 (df_mir_alloc): Same.
19159 (df_mir_reset): Same.
19160 (df_mir_init): Same.
19161 (df_mir_confluence_n): Same.
19162 (df_mir_free): Same.
19163 (df_mir_top_dump): Same.
19164 (df_word_lr_alloc): Same.
19165 (df_word_lr_reset): Same.
19166 (df_word_lr_init): Same.
19167 (df_word_lr_confluence_n): Same.
19168 (df_word_lr_free): Same.
19169 (df_word_lr_top_dump): Same.
19170 (df_md_alloc): Same.
19171 (df_md_simulate_one_insn): Same.
19172 (df_md_reset): Same.
19173 (df_md_init): Same.
19174 (df_md_free): Same.
19175 (df_md_top_dump): Same.
19176 * df-scan.c (df_insn_delete): Same.
19177 (df_insn_rescan): Same.
19178 (df_notes_rescan): Same.
19179 (df_sort_and_compress_mws): Same.
19180 (df_install_mws): Same.
19181 (df_refs_add_to_chains): Same.
19182 (df_ref_create_structure): Same.
19183 (df_ref_record): Same.
19184 (df_def_record_1): Same.
19185 (df_find_hard_reg_defs): Same.
19186 (df_uses_record): Same.
19187 (df_get_conditional_uses): Same.
19188 (df_get_call_refs): Same.
19189 (df_recompute_luids): Same.
19190 (df_get_entry_block_def_set): Same.
19191 (df_entry_block_defs_collect): Same.
19192 (df_get_exit_block_use_set): Same.
19193 (df_exit_block_uses_collect): Same.
19194 (df_mws_verify): Same.
19195 (df_bb_verify): Same.
19196 * df.h (df_scan_get_bb_info): Same.
19197 * doc/tm.texi: Same.
19198 * dse.c (record_store): Same.
19199 * dumpfile.h: Same.
19200 * emit-rtl.c (const_fixed_hasher::equal): Same.
19201 (set_mem_attributes_minus_bitpos): Same.
19202 (change_address): Same.
19203 (adjust_address_1): Same.
19204 (offset_address): Same.
19205 * emit-rtl.h: Same.
19206 * except.c (dw2_build_landing_pads): Same.
19207 (sjlj_emit_dispatch_table): Same.
19208 * explow.c (allocate_dynamic_stack_space): Same.
19209 (emit_stack_probe): Same.
19210 (probe_stack_range): Same.
19211 * expmed.c (store_bit_field_using_insv): Same.
19212 (store_bit_field_1): Same.
19213 (store_integral_bit_field): Same.
19214 (extract_bit_field_using_extv): Same.
19215 (extract_bit_field_1): Same.
19216 (emit_cstore): Same.
19217 * expr.c (emit_block_move_via_cpymem): Same.
19218 (expand_cmpstrn_or_cmpmem): Same.
19219 (set_storage_via_setmem): Same.
19220 (emit_single_push_insn_1): Same.
19221 (expand_assignment): Same.
19222 (store_constructor): Same.
19223 (expand_expr_real_2): Same.
19224 (expand_expr_real_1): Same.
19225 (try_casesi): Same.
19227 * function.c (try_fit_stack_local): Same.
19228 (assign_stack_local_1): Same.
19229 (assign_stack_local): Same.
19230 (cut_slot_from_list): Same.
19231 (insert_slot_to_list): Same.
19232 (max_slot_level): Same.
19233 (move_slot_to_level): Same.
19234 (temp_address_hasher::equal): Same.
19235 (remove_unused_temp_slot_addresses): Same.
19236 (assign_temp): Same.
19237 (combine_temp_slots): Same.
19238 (update_temp_slot_address): Same.
19239 (preserve_temp_slots): Same.
19240 * function.h: Same.
19242 * gcc-rich-location.h: Same.
19244 * genattrtab.c (check_attr_test): Same.
19245 (check_attr_value): Same.
19246 (convert_set_attr_alternative): Same.
19247 (convert_set_attr): Same.
19248 (check_defs): Same.
19249 (copy_boolean): Same.
19250 (get_attr_value): Same.
19251 (expand_delays): Same.
19252 (make_length_attrs): Same.
19254 (make_alternative_compare): Same.
19255 (simplify_test_exp): Same.
19256 (tests_attr_p): Same.
19257 (get_attr_order): Same.
19258 (clear_struct_flag): Same.
19260 (compares_alternatives_p): Same.
19263 (find_attrs_to_cache): Same.
19264 (write_test_expr): Same.
19265 (walk_attr_value): Same.
19266 (write_attr_get): Same.
19267 (eliminate_known_true): Same.
19268 (write_insn_cases): Same.
19269 (write_attr_case): Same.
19270 (write_attr_valueq): Same.
19271 (write_attr_value): Same.
19272 (write_dummy_eligible_delay): Same.
19273 (next_comma_elt): Same.
19275 (make_internal_attr): Same.
19276 (copy_rtx_unchanging): Same.
19277 (gen_insn_reserv): Same.
19278 (check_tune_attr): Same.
19279 (make_automaton_attrs): Same.
19280 (handle_arg): Same.
19281 * genextract.c (gen_insn): Same.
19282 (VEC_char_to_string): Same.
19283 * genmatch.c (print_operand): Same.
19285 (parser::parse_operation): Same.
19286 (parser::parse_capture): Same.
19287 (parser::parse_c_expr): Same.
19288 (parser::parse_simplify): Same.
19290 * genoutput.c (output_operand_data): Same.
19291 (output_get_insn_name): Same.
19292 (compare_operands): Same.
19293 (place_operands): Same.
19294 (process_template): Same.
19295 (validate_insn_alternatives): Same.
19296 (validate_insn_operands): Same.
19297 (gen_expand): Same.
19298 (note_constraint): Same.
19299 * genpreds.c (write_one_predicate_function): Same.
19300 (add_constraint): Same.
19301 (process_define_register_constraint): Same.
19302 (write_lookup_constraint_1): Same.
19303 (write_lookup_constraint_array): Same.
19304 (write_insn_constraint_len): Same.
19305 (write_reg_class_for_constraint_1): Same.
19306 (write_constraint_satisfied_p_array): Same.
19307 * genrecog.c (optimize_subroutine_group): Same.
19308 * gensupport.c (process_define_predicate): Same.
19309 (queue_pattern): Same.
19310 (remove_from_queue): Same.
19311 (process_rtx): Same.
19312 (is_predicable): Same.
19313 (change_subst_attribute): Same.
19314 (subst_pattern_match): Same.
19315 (alter_constraints): Same.
19316 (alter_attrs_for_insn): Same.
19317 (shift_output_template): Same.
19318 (alter_output_for_subst_insn): Same.
19319 (process_one_cond_exec): Same.
19321 (process_define_cond_exec): Same.
19322 (mnemonic_htab_callback): Same.
19323 (gen_mnemonic_attr): Same.
19324 (read_md_rtx): Same.
19325 * ggc-page.c: Same.
19326 * gimple-loop-interchange.cc (dump_reduction): Same.
19327 (dump_induction): Same.
19328 (loop_cand::~loop_cand): Same.
19329 (free_data_refs_with_aux): Same.
19330 (tree_loop_interchange::interchange_loops): Same.
19331 (tree_loop_interchange::map_inductions_to_loop): Same.
19332 (tree_loop_interchange::move_code_to_inner_loop): Same.
19333 (compute_access_stride): Same.
19334 (compute_access_strides): Same.
19335 (proper_loop_form_for_interchange): Same.
19336 (tree_loop_interchange_compute_ddrs): Same.
19337 (prune_datarefs_not_in_loop): Same.
19338 (prepare_data_references): Same.
19339 (pass_linterchange::execute): Same.
19340 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
19341 (unroll_jam_possible_p): Same.
19342 (fuse_loops): Same.
19343 (adjust_unroll_factor): Same.
19344 (tree_loop_unroll_and_jam): Same.
19345 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
19346 (loop_versioning::expensive_stmt_p): Same.
19347 (loop_versioning::version_for_unity): Same.
19348 (loop_versioning::dump_inner_likelihood): Same.
19349 (loop_versioning::find_per_loop_multiplication): Same.
19350 (loop_versioning::analyze_term_using_scevs): Same.
19351 (loop_versioning::record_address_fragment): Same.
19352 (loop_versioning::analyze_expr): Same.
19353 (loop_versioning::analyze_blocks): Same.
19354 (loop_versioning::prune_conditions): Same.
19355 (loop_versioning::merge_loop_info): Same.
19356 (loop_versioning::add_loop_to_queue): Same.
19357 (loop_versioning::decide_whether_loop_is_versionable): Same.
19358 (loop_versioning::make_versioning_decisions): Same.
19359 (loop_versioning::implement_versioning_decisions): Same.
19360 * gimple-ssa-evrp-analyze.c
19361 (evrp_range_analyzer::record_ranges_from_phis): Same.
19362 * gimple-ssa-store-merging.c (split_store::split_store): Same.
19363 (count_multiple_uses): Same.
19364 (split_group): Same.
19365 (imm_store_chain_info::output_merged_store): Same.
19366 (pass_store_merging::process_store): Same.
19367 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
19368 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
19370 (alloca_call_type): Same.
19371 (pass_walloca::execute): Same.
19372 * gimple-streamer-in.c (input_phi): Same.
19373 (input_gimple_stmt): Same.
19374 * gimple-streamer.h: Same.
19375 * godump.c (go_force_record_alignment): Same.
19376 (go_format_type): Same.
19377 (go_output_type): Same.
19378 (go_output_fndecl): Same.
19379 (go_output_typedef): Same.
19380 (keyword_hash_init): Same.
19381 (find_dummy_types): Same.
19382 * graph.c (draw_cfg_nodes_no_loops): Same.
19383 (draw_cfg_nodes_for_loop): Same.
19384 * hard-reg-set.h (hard_reg_set_iter_next): Same.
19385 * hsa-brig.c: Same.
19386 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
19387 * hsa-dump.c (dump_hsa_cfun): Same.
19388 * hsa-gen.c (gen_function_def_parameters): Same.
19389 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
19390 * input.c (dump_line_table_statistics): Same.
19391 (test_lexer): Same.
19393 * internal-fn.c (get_multi_vector_move): Same.
19394 (expand_load_lanes_optab_fn): Same.
19395 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
19396 (expand_GOMP_SIMT_EXIT): Same.
19397 (expand_GOMP_SIMT_LAST_LANE): Same.
19398 (expand_GOMP_SIMT_ORDERED_PRED): Same.
19399 (expand_GOMP_SIMT_VOTE_ANY): Same.
19400 (expand_GOMP_SIMT_XCHG_BFLY): Same.
19401 (expand_GOMP_SIMT_XCHG_IDX): Same.
19402 (expand_addsub_overflow): Same.
19403 (expand_neg_overflow): Same.
19404 (expand_mul_overflow): Same.
19405 (expand_call_mem_ref): Same.
19406 (expand_mask_load_optab_fn): Same.
19407 (expand_scatter_store_optab_fn): Same.
19408 (expand_gather_load_optab_fn): Same.
19409 * ipa-cp.c (ipa_get_parm_lattices): Same.
19410 (print_all_lattices): Same.
19411 (ignore_edge_p): Same.
19412 (build_toporder_info): Same.
19413 (free_toporder_info): Same.
19414 (push_node_to_stack): Same.
19415 (ipcp_lattice<valtype>::set_contains_variable): Same.
19416 (set_agg_lats_to_bottom): Same.
19417 (ipcp_bits_lattice::meet_with): Same.
19418 (set_single_call_flag): Same.
19419 (initialize_node_lattices): Same.
19420 (ipa_get_jf_ancestor_result): Same.
19421 (ipcp_verify_propagated_values): Same.
19422 (propagate_scalar_across_jump_function): Same.
19423 (propagate_context_across_jump_function): Same.
19424 (propagate_bits_across_jump_function): Same.
19425 (ipa_vr_operation_and_type_effects): Same.
19426 (propagate_vr_across_jump_function): Same.
19427 (set_check_aggs_by_ref): Same.
19428 (set_chain_of_aglats_contains_variable): Same.
19429 (merge_aggregate_lattices): Same.
19430 (agg_pass_through_permissible_p): Same.
19431 (propagate_aggs_across_jump_function): Same.
19432 (call_passes_through_thunk_p): Same.
19433 (propagate_constants_across_call): Same.
19434 (devirtualization_time_bonus): Same.
19435 (good_cloning_opportunity_p): Same.
19436 (context_independent_aggregate_values): Same.
19437 (gather_context_independent_values): Same.
19438 (perform_estimation_of_a_value): Same.
19439 (estimate_local_effects): Same.
19440 (value_topo_info<valtype>::add_val): Same.
19441 (add_all_node_vals_to_toposort): Same.
19442 (value_topo_info<valtype>::propagate_effects): Same.
19443 (ipcp_propagate_stage): Same.
19444 (ipcp_discover_new_direct_edges): Same.
19445 (same_node_or_its_all_contexts_clone_p): Same.
19446 (cgraph_edge_brings_value_p): Same.
19447 (gather_edges_for_value): Same.
19448 (create_specialized_node): Same.
19449 (find_more_scalar_values_for_callers_subset): Same.
19450 (find_more_contexts_for_caller_subset): Same.
19451 (copy_plats_to_inter): Same.
19452 (intersect_aggregates_with_edge): Same.
19453 (find_aggregate_values_for_callers_subset): Same.
19454 (cgraph_edge_brings_all_agg_vals_for_node): Same.
19455 (decide_about_value): Same.
19456 (decide_whether_version_node): Same.
19457 (spread_undeadness): Same.
19458 (identify_dead_nodes): Same.
19459 (ipcp_store_vr_results): Same.
19460 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
19461 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
19462 (redirect_to_unreachable): Same.
19463 (edge_set_predicate): Same.
19464 (evaluate_conditions_for_known_args): Same.
19465 (evaluate_properties_for_edge): Same.
19466 (ipa_fn_summary_t::duplicate): Same.
19467 (ipa_call_summary_t::duplicate): Same.
19468 (dump_ipa_call_summary): Same.
19469 (ipa_dump_fn_summary): Same.
19470 (eliminated_by_inlining_prob): Same.
19471 (set_cond_stmt_execution_predicate): Same.
19472 (set_switch_stmt_execution_predicate): Same.
19473 (compute_bb_predicates): Same.
19474 (will_be_nonconstant_expr_predicate): Same.
19475 (phi_result_unknown_predicate): Same.
19476 (analyze_function_body): Same.
19477 (compute_fn_summary): Same.
19478 (estimate_edge_devirt_benefit): Same.
19479 (estimate_edge_size_and_time): Same.
19480 (estimate_calls_size_and_time): Same.
19481 (estimate_node_size_and_time): Same.
19482 (remap_edge_change_prob): Same.
19483 (remap_edge_summaries): Same.
19484 (ipa_merge_fn_summary_after_inlining): Same.
19485 (ipa_fn_summary_generate): Same.
19486 (inline_read_section): Same.
19487 (ipa_fn_summary_read): Same.
19488 (ipa_fn_summary_write): Same.
19489 * ipa-fnsummary.h: Same.
19490 * ipa-hsa.c (ipa_hsa_read_section): Same.
19491 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
19492 * ipa-icf.c (sem_function::param_used_p): Same.
19493 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
19494 * ipa-inline.c (edge_badness): Same.
19495 (inline_small_functions): Same.
19496 * ipa-polymorphic-call.c
19497 (ipa_polymorphic_call_context::stream_out): Same.
19498 * ipa-predicate.c (predicate::remap_after_duplication): Same.
19499 (predicate::remap_after_inlining): Same.
19500 (predicate::stream_out): Same.
19501 * ipa-predicate.h: Same.
19502 * ipa-profile.c (ipa_profile_read_summary): Same.
19503 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
19504 (count_formal_params): Same.
19505 (ipa_dump_param): Same.
19506 (ipa_alloc_node_params): Same.
19507 (ipa_print_node_jump_functions_for_edge): Same.
19508 (ipa_print_node_jump_functions): Same.
19509 (ipa_load_from_parm_agg): Same.
19510 (get_ancestor_addr_info): Same.
19511 (ipa_compute_jump_functions_for_edge): Same.
19512 (ipa_analyze_virtual_call_uses): Same.
19513 (ipa_analyze_stmt_uses): Same.
19514 (ipa_analyze_params_uses_in_bb): Same.
19515 (update_jump_functions_after_inlining): Same.
19516 (try_decrement_rdesc_refcount): Same.
19517 (ipa_impossible_devirt_target): Same.
19518 (update_indirect_edges_after_inlining): Same.
19519 (combine_controlled_uses_counters): Same.
19520 (ipa_edge_args_sum_t::duplicate): Same.
19521 (ipa_write_jump_function): Same.
19522 (ipa_write_indirect_edge_info): Same.
19523 (ipa_write_node_info): Same.
19524 (ipa_read_edge_info): Same.
19525 (ipa_prop_read_section): Same.
19526 (read_replacements_section): Same.
19527 * ipa-prop.h (ipa_get_param_count): Same.
19528 (ipa_get_param): Same.
19529 (ipa_get_type): Same.
19530 (ipa_get_param_move_cost): Same.
19531 (ipa_set_param_used): Same.
19532 (ipa_get_controlled_uses): Same.
19533 (ipa_set_controlled_uses): Same.
19534 (ipa_get_cs_argument_count): Same.
19535 * ipa-pure-const.c (analyze_function): Same.
19536 (pure_const_read_summary): Same.
19538 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
19539 * ipa-split.c (test_nonssa_use): Same.
19540 (dump_split_point): Same.
19541 (dominated_by_forbidden): Same.
19542 (split_part_set_ssa_name_p): Same.
19543 (find_split_points): Same.
19544 * ira-build.c (finish_loop_tree_nodes): Same.
19545 (low_pressure_loop_node_p): Same.
19546 * ira-color.c (ira_reuse_stack_slot): Same.
19548 * ira.c (setup_reg_equiv): Same.
19549 (print_insn_chain): Same.
19551 * loop-doloop.c (doloop_condition_get): Same.
19553 (record_reg_sets): Same.
19554 (doloop_optimize): Same.
19555 * loop-init.c (loop_optimizer_init): Same.
19556 (fix_loop_structure): Same.
19557 * loop-invariant.c (merge_identical_invariants): Same.
19558 (compute_always_reached): Same.
19559 (find_exits): Same.
19560 (may_assign_reg_p): Same.
19561 (find_invariants_bb): Same.
19562 (find_invariants_body): Same.
19563 (replace_uses): Same.
19564 (can_move_invariant_reg): Same.
19565 (free_inv_motion_data): Same.
19566 (move_single_loop_invariants): Same.
19567 (change_pressure): Same.
19568 (mark_ref_regs): Same.
19569 (calculate_loop_reg_pressure): Same.
19570 * loop-iv.c (biv_entry_hasher::equal): Same.
19571 (iv_extend_to_rtx_code): Same.
19572 (check_iv_ref_table_size): Same.
19573 (clear_iv_info): Same.
19574 (latch_dominating_def): Same.
19575 (iv_get_reaching_def): Same.
19576 (iv_constant): Same.
19582 (get_biv_step): Same.
19584 (analyzed_for_bivness_p): Same.
19585 (record_biv): Same.
19586 (iv_analyze_biv): Same.
19587 (iv_analyze_expr): Same.
19588 (iv_analyze_def): Same.
19589 (iv_analyze_op): Same.
19590 (iv_analyze): Same.
19591 (iv_analyze_result): Same.
19593 (eliminate_implied_conditions): Same.
19594 (simplify_using_initial_values): Same.
19595 (shorten_into_mode): Same.
19596 (canonicalize_iv_subregs): Same.
19597 (determine_max_iter): Same.
19598 (check_simple_exit): Same.
19599 (find_simple_exit): Same.
19600 (get_simple_loop_desc): Same.
19601 * loop-unroll.c (report_unroll): Same.
19602 (decide_unrolling): Same.
19603 (unroll_loops): Same.
19604 (loop_exit_at_end_p): Same.
19605 (decide_unroll_constant_iterations): Same.
19606 (unroll_loop_constant_iterations): Same.
19607 (compare_and_jump_seq): Same.
19608 (unroll_loop_runtime_iterations): Same.
19609 (decide_unroll_stupid): Same.
19610 (unroll_loop_stupid): Same.
19611 (referenced_in_one_insn_in_loop_p): Same.
19612 (reset_debug_uses_in_loop): Same.
19613 (analyze_iv_to_split_insn): Same.
19614 * lra-eliminations.c (lra_debug_elim_table): Same.
19615 (setup_can_eliminate): Same.
19617 (lra_get_elimination_hard_regno): Same.
19618 (lra_eliminate_regs_1): Same.
19619 (eliminate_regs_in_insn): Same.
19620 (update_reg_eliminate): Same.
19621 (init_elimination): Same.
19622 (lra_eliminate): Same.
19624 * lra-lives.c (initiate_live_solver): Same.
19625 * lra-remat.c (create_remat_bb_data): Same.
19626 * lra-spills.c (lra_spill): Same.
19627 * lra.c (lra_set_insn_recog_data): Same.
19628 (lra_set_used_insn_alternative_by_uid): Same.
19629 (init_reg_info): Same.
19630 (expand_reg_info): Same.
19631 * lto-cgraph.c (output_symtab): Same.
19632 (read_identifier): Same.
19633 (get_alias_symbol): Same.
19634 (input_node): Same.
19635 (input_varpool_node): Same.
19637 (input_edge): Same.
19638 (input_cgraph_1): Same.
19639 (input_refs): Same.
19640 (input_symtab): Same.
19641 (input_offload_tables): Same.
19642 (output_cgraph_opt_summary): Same.
19643 (input_edge_opt_summary): Same.
19644 (input_cgraph_opt_section): Same.
19645 * lto-section-in.c (lto_free_raw_section_data): Same.
19646 (lto_create_simple_input_block): Same.
19647 (lto_free_function_in_decl_state_for_node): Same.
19648 * lto-streamer-in.c (lto_tag_check_set): Same.
19649 (lto_location_cache::revert_location_cache): Same.
19650 (lto_location_cache::input_location): Same.
19651 (lto_input_location): Same.
19652 (stream_input_location_now): Same.
19653 (lto_input_tree_ref): Same.
19654 (lto_input_eh_catch_list): Same.
19655 (input_eh_region): Same.
19656 (lto_init_eh): Same.
19657 (make_new_block): Same.
19659 (fixup_call_stmt_edges): Same.
19660 (input_struct_function_base): Same.
19661 (input_function): Same.
19662 (lto_read_body_or_constructor): Same.
19663 (lto_read_tree_1): Same.
19664 (lto_read_tree): Same.
19665 (lto_input_scc): Same.
19666 (lto_input_tree_1): Same.
19667 (lto_input_toplevel_asms): Same.
19668 (lto_input_mode_table): Same.
19669 (lto_reader_init): Same.
19670 (lto_data_in_create): Same.
19671 * lto-streamer-out.c (output_cfg): Same.
19672 * lto-streamer.h: Same.
19673 * modulo-sched.c (duplicate_insns_of_cycles): Same.
19674 (generate_prolog_epilog): Same.
19675 (mark_loop_unsched): Same.
19676 (dump_insn_location): Same.
19677 (loop_canon_p): Same.
19678 (sms_schedule): Same.
19679 * omp-expand.c (expand_omp_for_ordered_loops): Same.
19680 (expand_omp_for_generic): Same.
19681 (expand_omp_for_static_nochunk): Same.
19682 (expand_omp_for_static_chunk): Same.
19683 (expand_omp_simd): Same.
19684 (expand_omp_taskloop_for_inner): Same.
19685 (expand_oacc_for): Same.
19686 (expand_omp_atomic_pipeline): Same.
19687 (mark_loops_in_oacc_kernels_region): Same.
19688 * omp-offload.c (oacc_xform_loop): Same.
19689 * omp-simd-clone.c (simd_clone_adjust): Same.
19690 * optabs-query.c (get_traditional_extraction_insn): Same.
19691 * optabs.c (expand_vector_broadcast): Same.
19692 (expand_binop_directly): Same.
19693 (expand_twoval_unop): Same.
19694 (expand_twoval_binop): Same.
19695 (expand_unop_direct): Same.
19696 (emit_indirect_jump): Same.
19697 (emit_conditional_move): Same.
19698 (emit_conditional_neg_or_complement): Same.
19699 (emit_conditional_add): Same.
19700 (vector_compare_rtx): Same.
19701 (expand_vec_perm_1): Same.
19702 (expand_vec_perm_const): Same.
19703 (expand_vec_cond_expr): Same.
19704 (expand_vec_series_expr): Same.
19705 (maybe_emit_atomic_exchange): Same.
19706 (maybe_emit_sync_lock_test_and_set): Same.
19707 (expand_atomic_compare_and_swap): Same.
19708 (expand_atomic_load): Same.
19709 (expand_atomic_store): Same.
19710 (maybe_emit_op): Same.
19711 (valid_multiword_target_p): Same.
19712 (create_integer_operand): Same.
19713 (maybe_legitimize_operand_same_code): Same.
19714 (maybe_legitimize_operand): Same.
19715 (create_convert_operand_from_type): Same.
19716 (can_reuse_operands_p): Same.
19717 (maybe_legitimize_operands): Same.
19718 (maybe_gen_insn): Same.
19719 (maybe_expand_insn): Same.
19720 (maybe_expand_jump_insn): Same.
19721 (expand_insn): Same.
19722 * optabs.h (create_expand_operand): Same.
19723 (create_fixed_operand): Same.
19724 (create_output_operand): Same.
19725 (create_input_operand): Same.
19726 (create_convert_operand_to): Same.
19727 (create_convert_operand_from): Same.
19729 * poly-int.h: Same.
19730 * predict.c (optimize_insn_for_speed_p): Same.
19731 (optimize_loop_for_size_p): Same.
19732 (optimize_loop_for_speed_p): Same.
19733 (optimize_loop_nest_for_speed_p): Same.
19734 (get_base_value): Same.
19735 (predicted_by_loop_heuristics_p): Same.
19736 (predict_extra_loop_exits): Same.
19737 (predict_loops): Same.
19738 (predict_paths_for_bb): Same.
19739 (predict_paths_leading_to): Same.
19740 (propagate_freq): Same.
19741 (pass_profile::execute): Same.
19743 * profile-count.c (profile_count::differs_from_p): Same.
19744 (profile_probability::differs_lot_from_p): Same.
19745 * profile-count.h: Same.
19746 * profile.c (branch_prob): Same.
19747 * regrename.c (free_chain_data): Same.
19748 (mark_conflict): Same.
19749 (create_new_chain): Same.
19750 (merge_overlapping_regs): Same.
19751 (init_rename_info): Same.
19752 (merge_chains): Same.
19753 (regrename_analyze): Same.
19754 (regrename_do_replace): Same.
19755 (scan_rtx_reg): Same.
19756 (record_out_operands): Same.
19757 (build_def_use): Same.
19758 * regrename.h: Same.
19760 * reload1.c (init_reload): Same.
19761 (maybe_fix_stack_asms): Same.
19762 (copy_reloads): Same.
19763 (count_pseudo): Same.
19764 (count_spilled_pseudo): Same.
19766 (find_reload_regs): Same.
19767 (select_reload_regs): Same.
19768 (spill_hard_reg): Same.
19769 (fixup_eh_region_note): Same.
19770 (set_reload_reg): Same.
19771 (allocate_reload_reg): Same.
19772 (compute_reload_subreg_offset): Same.
19773 (reload_adjust_reg_for_icode): Same.
19774 (emit_input_reload_insns): Same.
19775 (emit_output_reload_insns): Same.
19776 (do_input_reload): Same.
19777 (inherit_piecemeal_p): Same.
19779 * sanopt.c (maybe_get_dominating_check): Same.
19780 (maybe_optimize_ubsan_ptr_ifn): Same.
19781 (can_remove_asan_check): Same.
19782 (maybe_optimize_asan_check_ifn): Same.
19783 (sanopt_optimize_walker): Same.
19784 * sched-deps.c (add_dependence_list): Same.
19785 (chain_to_prev_insn): Same.
19786 (add_insn_mem_dependence): Same.
19787 (create_insn_reg_set): Same.
19788 (maybe_extend_reg_info_p): Same.
19789 (sched_analyze_reg): Same.
19790 (sched_analyze_1): Same.
19791 (get_implicit_reg_pending_clobbers): Same.
19792 (chain_to_prev_insn_p): Same.
19793 (deps_analyze_insn): Same.
19794 (deps_start_bb): Same.
19795 (sched_free_deps): Same.
19797 (init_deps_reg_last): Same.
19799 * sched-ebb.c: Same.
19800 * sched-int.h: Same.
19801 * sched-rgn.c (add_branch_dependences): Same.
19802 (concat_insn_mem_list): Same.
19804 (sched_rgn_compute_dependencies): Same.
19805 * sel-sched-ir.c (reset_target_context): Same.
19806 (copy_deps_context): Same.
19807 (init_id_from_df): Same.
19808 (has_dependence_p): Same.
19809 (change_loops_latches): Same.
19810 (bb_top_order_comparator): Same.
19811 (make_region_from_loop_preheader): Same.
19812 (sel_init_pipelining): Same.
19813 (get_loop_nest_for_rgn): Same.
19814 (make_regions_from_the_rest): Same.
19815 (sel_is_loop_preheader_p): Same.
19816 * sel-sched-ir.h (inner_loop_header_p): Same.
19817 (get_all_loop_exits): Same.
19818 * selftest.h: Same.
19819 * sese.c (sese_build_liveouts): Same.
19820 (sese_insert_phis_for_liveouts): Same.
19821 * sese.h (defined_in_sese_p): Same.
19822 * sreal.c (sreal::stream_out): Same.
19824 * streamer-hooks.h: Same.
19825 * target-globals.c (save_target_globals): Same.
19826 * target-globals.h: Same.
19827 * target.def: Same.
19829 * targhooks.c (default_has_ifunc_p): Same.
19830 (default_empty_mask_is_expensive): Same.
19831 (default_init_cost): Same.
19832 * targhooks.h: Same.
19834 * tree-affine.c (aff_combination_mult): Same.
19835 (aff_combination_expand): Same.
19836 (aff_combination_constant_multiple_p): Same.
19837 * tree-affine.h: Same.
19838 * tree-cfg.c (build_gimple_cfg): Same.
19839 (replace_loop_annotate_in_block): Same.
19840 (replace_uses_by): Same.
19842 (dump_cfg_stats): Same.
19843 (gimple_duplicate_sese_region): Same.
19844 (gimple_duplicate_sese_tail): Same.
19845 (move_block_to_fn): Same.
19846 (replace_block_vars_by_duplicates): Same.
19847 (move_sese_region_to_fn): Same.
19848 (print_loops_bb): Same.
19849 (print_loop): Same.
19850 (print_loops): Same.
19852 (debug_loops): Same.
19853 * tree-cfg.h: Same.
19854 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
19855 (chrec_fold_multiply_poly_poly): Same.
19856 (chrec_evaluate): Same.
19857 (chrec_component_in_loop_num): Same.
19858 (reset_evolution_in_loop): Same.
19859 (is_multivariate_chrec): Same.
19860 (chrec_contains_symbols): Same.
19861 (nb_vars_in_chrec): Same.
19862 (chrec_convert_1): Same.
19863 (chrec_convert_aggressive): Same.
19864 * tree-chrec.h: Same.
19865 * tree-core.h: Same.
19866 * tree-data-ref.c (dump_data_dependence_relation): Same.
19867 (canonicalize_base_object_address): Same.
19868 (data_ref_compare_tree): Same.
19869 (prune_runtime_alias_test_list): Same.
19870 (get_segment_min_max): Same.
19871 (create_intersect_range_checks): Same.
19872 (conflict_fn_no_dependence): Same.
19873 (object_address_invariant_in_loop_p): Same.
19874 (analyze_ziv_subscript): Same.
19875 (analyze_siv_subscript_cst_affine): Same.
19876 (analyze_miv_subscript): Same.
19877 (analyze_overlapping_iterations): Same.
19878 (build_classic_dist_vector_1): Same.
19879 (add_other_self_distances): Same.
19880 (same_access_functions): Same.
19881 (build_classic_dir_vector): Same.
19882 (subscript_dependence_tester_1): Same.
19883 (subscript_dependence_tester): Same.
19884 (access_functions_are_affine_or_constant_p): Same.
19885 (get_references_in_stmt): Same.
19886 (loop_nest_has_data_refs): Same.
19887 (graphite_find_data_references_in_stmt): Same.
19888 (find_data_references_in_bb): Same.
19889 (get_base_for_alignment): Same.
19890 (find_loop_nest_1): Same.
19891 (find_loop_nest): Same.
19892 * tree-data-ref.h (dr_alignment): Same.
19893 (ddr_dependence_level): Same.
19894 * tree-if-conv.c (fold_build_cond_expr): Same.
19895 (add_to_predicate_list): Same.
19896 (add_to_dst_predicate_list): Same.
19897 (phi_convertible_by_degenerating_args): Same.
19898 (idx_within_array_bound): Same.
19899 (all_preds_critical_p): Same.
19900 (pred_blocks_visited_p): Same.
19901 (predicate_bbs): Same.
19902 (build_region): Same.
19903 (if_convertible_loop_p_1): Same.
19904 (is_cond_scalar_reduction): Same.
19905 (predicate_scalar_phi): Same.
19906 (remove_conditions_and_labels): Same.
19907 (combine_blocks): Same.
19908 (version_loop_for_if_conversion): Same.
19909 (versionable_outer_loop_p): Same.
19910 (ifcvt_local_dce): Same.
19911 (tree_if_conversion): Same.
19912 (pass_if_conversion::gate): Same.
19913 * tree-if-conv.h: Same.
19914 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
19915 * tree-loop-distribution.c (bb_top_order_cmp): Same.
19917 (stmt_has_scalar_dependences_outside_loop): Same.
19918 (copy_loop_before): Same.
19919 (create_bb_after_loop): Same.
19920 (const_with_all_bytes_same): Same.
19921 (generate_memset_builtin): Same.
19922 (generate_memcpy_builtin): Same.
19923 (destroy_loop): Same.
19924 (build_rdg_partition_for_vertex): Same.
19925 (compute_access_range): Same.
19926 (data_ref_segment_size): Same.
19927 (latch_dominated_by_data_ref): Same.
19928 (compute_alias_check_pairs): Same.
19929 (fuse_memset_builtins): Same.
19930 (finalize_partitions): Same.
19931 (find_seed_stmts_for_distribution): Same.
19932 (prepare_perfect_loop_nest): Same.
19933 * tree-parloops.c (lambda_transform_legal_p): Same.
19934 (loop_parallel_p): Same.
19935 (reduc_stmt_res): Same.
19936 (add_field_for_name): Same.
19937 (create_call_for_reduction_1): Same.
19938 (replace_uses_in_bb_by): Same.
19939 (transform_to_exit_first_loop_alt): Same.
19940 (try_transform_to_exit_first_loop_alt): Same.
19941 (transform_to_exit_first_loop): Same.
19943 (gen_parallel_loop): Same.
19944 (gather_scalar_reductions): Same.
19945 (get_omp_data_i_param): Same.
19946 (try_create_reduction_list): Same.
19947 (oacc_entry_exit_single_gang): Same.
19948 (parallelize_loops): Same.
19949 * tree-pass.h: Same.
19950 * tree-predcom.c (determine_offset): Same.
19951 (last_always_executed_block): Same.
19952 (split_data_refs_to_components): Same.
19953 (suitable_component_p): Same.
19954 (valid_initializer_p): Same.
19955 (find_looparound_phi): Same.
19956 (insert_looparound_copy): Same.
19957 (add_looparound_copies): Same.
19958 (determine_roots_comp): Same.
19959 (predcom_tmp_var): Same.
19960 (initialize_root_vars): Same.
19961 (initialize_root_vars_store_elim_1): Same.
19962 (initialize_root_vars_store_elim_2): Same.
19963 (finalize_eliminated_stores): Same.
19964 (initialize_root_vars_lm): Same.
19965 (remove_stmt): Same.
19966 (determine_unroll_factor): Same.
19967 (execute_pred_commoning_cbck): Same.
19968 (base_names_in_chain_on): Same.
19969 (combine_chains): Same.
19970 (pcom_stmt_dominates_stmt_p): Same.
19971 (try_combine_chains): Same.
19972 (prepare_initializers_chain_store_elim): Same.
19973 (prepare_initializers_chain): Same.
19974 (prepare_initializers): Same.
19975 (prepare_finalizers_chain): Same.
19976 (prepare_finalizers): Same.
19977 (insert_init_seqs): Same.
19978 * tree-scalar-evolution.c (loop_phi_node_p): Same.
19979 (compute_overall_effect_of_inner_loop): Same.
19980 (add_to_evolution_1): Same.
19981 (add_to_evolution): Same.
19982 (follow_ssa_edge_binary): Same.
19983 (follow_ssa_edge_expr): Same.
19984 (backedge_phi_arg_p): Same.
19985 (follow_ssa_edge_in_condition_phi_branch): Same.
19986 (follow_ssa_edge_in_condition_phi): Same.
19987 (follow_ssa_edge_inner_loop_phi): Same.
19988 (follow_ssa_edge): Same.
19989 (analyze_evolution_in_loop): Same.
19990 (analyze_initial_condition): Same.
19991 (interpret_loop_phi): Same.
19992 (interpret_condition_phi): Same.
19993 (interpret_rhs_expr): Same.
19994 (interpret_expr): Same.
19995 (interpret_gimple_assign): Same.
19996 (analyze_scalar_evolution_1): Same.
19997 (analyze_scalar_evolution): Same.
19998 (analyze_scalar_evolution_for_address_of): Same.
19999 (get_instantiated_value_entry): Same.
20000 (loop_closed_phi_def): Same.
20001 (instantiate_scev_name): Same.
20002 (instantiate_scev_poly): Same.
20003 (instantiate_scev_binary): Same.
20004 (instantiate_scev_convert): Same.
20005 (instantiate_scev_not): Same.
20006 (instantiate_scev_r): Same.
20007 (instantiate_scev): Same.
20008 (resolve_mixers): Same.
20009 (initialize_scalar_evolutions_analyzer): Same.
20010 (scev_reset_htab): Same.
20011 (scev_reset): Same.
20012 (derive_simple_iv_with_niters): Same.
20013 (simple_iv_with_niters): Same.
20014 (expression_expensive_p): Same.
20015 (final_value_replacement_loop): Same.
20016 * tree-scalar-evolution.h (block_before_loop): Same.
20017 * tree-ssa-address.h: Same.
20018 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
20019 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
20020 (record_edge_info): Same.
20021 * tree-ssa-live.c (var_map_base_fini): Same.
20022 (remove_unused_locals): Same.
20023 * tree-ssa-live.h: Same.
20024 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
20025 (pass_ch_vect::execute): Same.
20026 (pass_ch::process_loop_p): Same.
20027 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
20028 (movement_possibility): Same.
20029 (outermost_invariant_loop): Same.
20031 (determine_max_movement): Same.
20032 (invariantness_dom_walker::before_dom_children): Same.
20033 (move_computations): Same.
20034 (may_move_till): Same.
20035 (force_move_till_op): Same.
20036 (force_move_till): Same.
20037 (memref_free): Same.
20038 (record_mem_ref_loc): Same.
20039 (set_ref_stored_in_loop): Same.
20040 (mark_ref_stored): Same.
20041 (sort_bbs_in_loop_postorder_cmp): Same.
20042 (sort_locs_in_loop_postorder_cmp): Same.
20043 (analyze_memory_references): Same.
20044 (mem_refs_may_alias_p): Same.
20045 (find_ref_loc_in_loop_cmp): Same.
20046 (rewrite_mem_ref_loc::operator): Same.
20047 (first_mem_ref_loc_1::operator): Same.
20048 (sm_set_flag_if_changed::operator): Same.
20049 (execute_sm_if_changed_flag_set): Same.
20050 (execute_sm): Same.
20051 (hoist_memory_references): Same.
20052 (ref_always_accessed::operator): Same.
20053 (refs_independent_p): Same.
20054 (record_dep_loop): Same.
20055 (ref_indep_loop_p_1): Same.
20056 (ref_indep_loop_p): Same.
20057 (can_sm_ref_p): Same.
20058 (find_refs_for_sm): Same.
20059 (loop_suitable_for_sm): Same.
20060 (store_motion_loop): Same.
20061 (store_motion): Same.
20062 (fill_always_executed_in): Same.
20063 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
20064 (estimated_unrolled_size): Same.
20065 (loop_edge_to_cancel): Same.
20066 (remove_exits_and_undefined_stmts): Same.
20067 (remove_redundant_iv_tests): Same.
20068 (unloop_loops): Same.
20069 (estimated_peeled_sequence_size): Same.
20070 (try_peel_loop): Same.
20071 (canonicalize_loop_induction_variables): Same.
20072 (canonicalize_induction_variables): Same.
20073 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
20075 (stmt_after_inc_pos): Same.
20076 (contains_abnormal_ssa_name_p): Same.
20077 (niter_for_exit): Same.
20080 (find_givs_in_bb): Same.
20081 (find_induction_variables): Same.
20082 (find_interesting_uses_cond): Same.
20083 (outermost_invariant_loop_for_expr): Same.
20084 (idx_find_step): Same.
20085 (add_candidate_1): Same.
20086 (add_iv_candidate_derived_from_uses): Same.
20087 (alloc_use_cost_map): Same.
20088 (prepare_decl_rtl): Same.
20089 (generic_predict_doloop_p): Same.
20090 (computation_cost): Same.
20091 (determine_common_wider_type): Same.
20092 (get_computation_aff_1): Same.
20093 (get_use_type): Same.
20094 (determine_group_iv_cost_address): Same.
20096 (difference_cannot_overflow_p): Same.
20097 (may_eliminate_iv): Same.
20098 (determine_set_costs): Same.
20099 (cheaper_cost_pair): Same.
20100 (compare_cost_pair): Same.
20101 (iv_ca_cand_for_group): Same.
20102 (iv_ca_recount_cost): Same.
20103 (iv_ca_set_remove_invs): Same.
20104 (iv_ca_set_no_cp): Same.
20105 (iv_ca_set_add_invs): Same.
20106 (iv_ca_set_cp): Same.
20107 (iv_ca_add_group): Same.
20108 (iv_ca_cost): Same.
20109 (iv_ca_compare_deps): Same.
20110 (iv_ca_delta_reverse): Same.
20111 (iv_ca_delta_commit): Same.
20112 (iv_ca_cand_used_p): Same.
20113 (iv_ca_delta_free): Same.
20115 (iv_ca_free): Same.
20116 (iv_ca_dump): Same.
20117 (iv_ca_extend): Same.
20118 (iv_ca_narrow): Same.
20119 (iv_ca_prune): Same.
20120 (cheaper_cost_with_cand): Same.
20121 (iv_ca_replace): Same.
20122 (try_add_cand_for): Same.
20123 (get_initial_solution): Same.
20124 (try_improve_iv_set): Same.
20125 (find_optimal_iv_set_1): Same.
20126 (create_new_iv): Same.
20127 (rewrite_use_compare): Same.
20128 (remove_unused_ivs): Same.
20129 (determine_scaling_factor): Same.
20130 * tree-ssa-loop-ivopts.h: Same.
20131 * tree-ssa-loop-manip.c (create_iv): Same.
20132 (compute_live_loop_exits): Same.
20133 (add_exit_phi): Same.
20134 (add_exit_phis): Same.
20135 (find_uses_to_rename_use): Same.
20136 (find_uses_to_rename_def): Same.
20137 (find_uses_to_rename_in_loop): Same.
20138 (rewrite_into_loop_closed_ssa): Same.
20139 (check_loop_closed_ssa_bb): Same.
20140 (split_loop_exit_edge): Same.
20141 (ip_end_pos): Same.
20142 (ip_normal_pos): Same.
20143 (copy_phi_node_args): Same.
20144 (gimple_duplicate_loop_to_header_edge): Same.
20145 (can_unroll_loop_p): Same.
20146 (determine_exit_conditions): Same.
20147 (scale_dominated_blocks_in_loop): Same.
20148 (niter_for_unrolled_loop): Same.
20149 (tree_transform_and_unroll_loop): Same.
20150 (rewrite_all_phi_nodes_with_iv): Same.
20151 * tree-ssa-loop-manip.h: Same.
20152 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
20153 (number_of_iterations_ne): Same.
20154 (assert_no_overflow_lt): Same.
20155 (assert_loop_rolls_lt): Same.
20156 (number_of_iterations_lt): Same.
20157 (adjust_cond_for_loop_until_wrap): Same.
20158 (tree_simplify_using_condition): Same.
20159 (simplify_using_initial_conditions): Same.
20160 (simplify_using_outer_evolutions): Same.
20161 (loop_only_exit_p): Same.
20162 (ssa_defined_by_minus_one_stmt_p): Same.
20163 (number_of_iterations_popcount): Same.
20164 (number_of_iterations_exit): Same.
20165 (find_loop_niter): Same.
20166 (finite_loop_p): Same.
20167 (chain_of_csts_start): Same.
20168 (get_val_for): Same.
20169 (loop_niter_by_eval): Same.
20170 (derive_constant_upper_bound_ops): Same.
20171 (do_warn_aggressive_loop_optimizations): Same.
20172 (record_estimate): Same.
20173 (get_cst_init_from_scev): Same.
20174 (record_nonwrapping_iv): Same.
20175 (idx_infer_loop_bounds): Same.
20176 (infer_loop_bounds_from_ref): Same.
20177 (infer_loop_bounds_from_array): Same.
20178 (infer_loop_bounds_from_pointer_arith): Same.
20179 (infer_loop_bounds_from_signedness): Same.
20180 (bound_index): Same.
20181 (discover_iteration_bound_by_body_walk): Same.
20182 (maybe_lower_iteration_bound): Same.
20183 (estimate_numbers_of_iterations): Same.
20184 (estimated_loop_iterations): Same.
20185 (estimated_loop_iterations_int): Same.
20186 (max_loop_iterations): Same.
20187 (max_loop_iterations_int): Same.
20188 (likely_max_loop_iterations): Same.
20189 (likely_max_loop_iterations_int): Same.
20190 (estimated_stmt_executions_int): Same.
20191 (max_stmt_executions): Same.
20192 (likely_max_stmt_executions): Same.
20193 (estimated_stmt_executions): Same.
20194 (stmt_dominates_stmt_p): Same.
20195 (nowrap_type_p): Same.
20196 (loop_exits_before_overflow): Same.
20197 (scev_var_range_cant_overflow): Same.
20198 (scev_probably_wraps_p): Same.
20199 (free_numbers_of_iterations_estimates): Same.
20200 * tree-ssa-loop-niter.h: Same.
20201 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
20202 (idx_analyze_ref): Same.
20203 (analyze_ref): Same.
20204 (gather_memory_references_ref): Same.
20205 (mark_nontemporal_store): Same.
20206 (emit_mfence_after_loop): Same.
20207 (may_use_storent_in_loop_p): Same.
20208 (mark_nontemporal_stores): Same.
20209 (should_unroll_loop_p): Same.
20210 (volume_of_dist_vector): Same.
20211 (add_subscript_strides): Same.
20212 (self_reuse_distance): Same.
20213 (insn_to_prefetch_ratio_too_small_p): Same.
20214 * tree-ssa-loop-split.c (split_at_bb_p): Same.
20215 (patch_loop_exit): Same.
20216 (find_or_create_guard_phi): Same.
20217 (easy_exit_values): Same.
20218 (connect_loop_phis): Same.
20219 (connect_loops): Same.
20220 (compute_new_first_bound): Same.
20221 (split_loop): Same.
20222 (tree_ssa_split_loops): Same.
20223 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
20224 (is_maybe_undefined): Same.
20225 (tree_may_unswitch_on): Same.
20226 (simplify_using_entry_checks): Same.
20227 (tree_unswitch_single_loop): Same.
20228 (tree_unswitch_loop): Same.
20229 (tree_unswitch_outer_loop): Same.
20230 (empty_bb_without_guard_p): Same.
20231 (used_outside_loop_p): Same.
20232 (get_vop_from_header): Same.
20233 (hoist_guard): Same.
20234 * tree-ssa-loop.c (gate_oacc_kernels): Same.
20235 (get_lsm_tmp_name): Same.
20236 * tree-ssa-loop.h: Same.
20237 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
20238 (build_and_add_sum): Same.
20239 (no_side_effect_bb): Same.
20241 (linearize_expr): Same.
20242 (should_break_up_subtract): Same.
20243 (linearize_expr_tree): Same.
20244 * tree-ssa-scopedtables.c: Same.
20245 * tree-ssa-scopedtables.h: Same.
20246 * tree-ssa-structalias.c (condense_visit): Same.
20247 (label_visit): Same.
20248 (dump_pred_graph): Same.
20249 (perform_var_substitution): Same.
20250 (move_complex_constraints): Same.
20251 (remove_preds_and_fake_succs): Same.
20252 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
20253 (determine_bb_domination_status): Same.
20254 (duplicate_thread_path): Same.
20255 (thread_through_all_blocks): Same.
20256 * tree-ssa-threadupdate.h: Same.
20257 * tree-streamer-in.c (streamer_read_string_cst): Same.
20258 (input_identifier): Same.
20259 (unpack_ts_type_common_value_fields): Same.
20260 (unpack_ts_block_value_fields): Same.
20261 (unpack_ts_translation_unit_decl_value_fields): Same.
20262 (unpack_ts_omp_clause_value_fields): Same.
20263 (streamer_read_tree_bitfields): Same.
20264 (streamer_alloc_tree): Same.
20265 (lto_input_ts_common_tree_pointers): Same.
20266 (lto_input_ts_vector_tree_pointers): Same.
20267 (lto_input_ts_poly_tree_pointers): Same.
20268 (lto_input_ts_complex_tree_pointers): Same.
20269 (lto_input_ts_decl_minimal_tree_pointers): Same.
20270 (lto_input_ts_decl_common_tree_pointers): Same.
20271 (lto_input_ts_decl_non_common_tree_pointers): Same.
20272 (lto_input_ts_decl_with_vis_tree_pointers): Same.
20273 (lto_input_ts_field_decl_tree_pointers): Same.
20274 (lto_input_ts_function_decl_tree_pointers): Same.
20275 (lto_input_ts_type_common_tree_pointers): Same.
20276 (lto_input_ts_type_non_common_tree_pointers): Same.
20277 (lto_input_ts_list_tree_pointers): Same.
20278 (lto_input_ts_vec_tree_pointers): Same.
20279 (lto_input_ts_exp_tree_pointers): Same.
20280 (lto_input_ts_block_tree_pointers): Same.
20281 (lto_input_ts_binfo_tree_pointers): Same.
20282 (lto_input_ts_constructor_tree_pointers): Same.
20283 (lto_input_ts_omp_clause_tree_pointers): Same.
20284 (streamer_read_tree_body): Same.
20285 * tree-streamer.h: Same.
20286 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
20287 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
20288 (vect_analyze_possibly_independent_ddr): Same.
20289 (vect_analyze_data_ref_dependence): Same.
20290 (vect_compute_data_ref_alignment): Same.
20291 (vect_enhance_data_refs_alignment): Same.
20292 (vect_analyze_data_ref_access): Same.
20293 (vect_check_gather_scatter): Same.
20294 (vect_find_stmt_data_reference): Same.
20295 (vect_create_addr_base_for_vector_ref): Same.
20296 (vect_setup_realignment): Same.
20297 (vect_supportable_dr_alignment): Same.
20298 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
20299 (adjust_phi_and_debug_stmts): Same.
20300 (vect_set_loop_mask): Same.
20301 (add_preheader_seq): Same.
20302 (vect_maybe_permute_loop_masks): Same.
20303 (vect_set_loop_masks_directly): Same.
20304 (vect_set_loop_condition_masked): Same.
20305 (vect_set_loop_condition_unmasked): Same.
20306 (slpeel_duplicate_current_defs_from_edges): Same.
20307 (slpeel_add_loop_guard): Same.
20308 (slpeel_can_duplicate_loop_p): Same.
20309 (create_lcssa_for_virtual_phi): Same.
20311 (vect_update_ivs_after_vectorizer): Same.
20312 (vect_gen_vector_loop_niters_mult_vf): Same.
20313 (slpeel_update_phi_nodes_for_loops): Same.
20314 (slpeel_update_phi_nodes_for_guard1): Same.
20315 (find_guard_arg): Same.
20316 (slpeel_update_phi_nodes_for_guard2): Same.
20317 (slpeel_update_phi_nodes_for_lcssa): Same.
20318 (vect_do_peeling): Same.
20319 (vect_create_cond_for_alias_checks): Same.
20320 (vect_loop_versioning): Same.
20321 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
20322 (vect_inner_phi_in_double_reduction_p): Same.
20323 (vect_analyze_scalar_cycles_1): Same.
20324 (vect_fixup_scalar_cycles_with_patterns): Same.
20325 (vect_get_loop_niters): Same.
20326 (bb_in_loop_p): Same.
20327 (vect_get_max_nscalars_per_iter): Same.
20328 (vect_verify_full_masking): Same.
20329 (vect_compute_single_scalar_iteration_cost): Same.
20330 (vect_analyze_loop_form_1): Same.
20331 (vect_analyze_loop_form): Same.
20332 (vect_active_double_reduction_p): Same.
20333 (vect_analyze_loop_operations): Same.
20334 (neutral_op_for_slp_reduction): Same.
20335 (vect_is_simple_reduction): Same.
20336 (vect_model_reduction_cost): Same.
20337 (get_initial_def_for_reduction): Same.
20338 (get_initial_defs_for_reduction): Same.
20339 (vect_create_epilog_for_reduction): Same.
20340 (vectorize_fold_left_reduction): Same.
20341 (vectorizable_reduction): Same.
20342 (vectorizable_induction): Same.
20343 (vectorizable_live_operation): Same.
20344 (loop_niters_no_overflow): Same.
20345 (vect_get_loop_mask): Same.
20346 (vect_transform_loop_stmt): Same.
20347 (vect_transform_loop): Same.
20348 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
20349 (vect_determine_precisions): Same.
20350 (vect_pattern_recog_1): Same.
20351 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
20352 * tree-vect-stmts.c (stmt_vectype): Same.
20353 (process_use): Same.
20354 (vect_init_vector_1): Same.
20355 (vect_truncate_gather_scatter_offset): Same.
20356 (get_group_load_store_type): Same.
20357 (vect_build_gather_load_calls): Same.
20358 (vect_get_strided_load_store_ops): Same.
20359 (vectorizable_simd_clone_call): Same.
20360 (vectorizable_store): Same.
20361 (permute_vec_elements): Same.
20362 (vectorizable_load): Same.
20363 (vect_transform_stmt): Same.
20364 (supportable_widening_operation): Same.
20365 * tree-vectorizer.c (vec_info::replace_stmt): Same.
20366 (vec_info::free_stmt_vec_info): Same.
20367 (vect_free_loop_info_assumptions): Same.
20368 (vect_loop_vectorized_call): Same.
20369 (set_uid_loop_bbs): Same.
20370 (vectorize_loops): Same.
20371 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
20372 * tree.c (add_tree_to_fld_list): Same.
20373 (fld_type_variant_equal_p): Same.
20374 (fld_decl_context): Same.
20375 (fld_incomplete_type_of): Same.
20376 (free_lang_data_in_binfo): Same.
20377 (need_assembler_name_p): Same.
20378 (find_decls_types_r): Same.
20379 (get_eh_types_for_runtime): Same.
20380 (find_decls_types_in_eh_region): Same.
20381 (find_decls_types_in_node): Same.
20382 (assign_assembler_name_if_needed): Same.
20383 * value-prof.c (stream_out_histogram_value): Same.
20384 * value-prof.h: Same.
20385 * var-tracking.c (use_narrower_mode): Same.
20386 (prepare_call_arguments): Same.
20387 (vt_expand_loc_callback): Same.
20388 (resolve_expansions_pending_recursion): Same.
20389 (vt_expand_loc): Same.
20390 * varasm.c (const_hash_1): Same.
20391 (compare_constant): Same.
20392 (tree_output_constant_def): Same.
20393 (simplify_subtraction): Same.
20394 (get_pool_constant): Same.
20395 (output_constant_pool_2): Same.
20396 (output_constant_pool_1): Same.
20397 (mark_constants_in_pattern): Same.
20398 (mark_constant_pool): Same.
20399 (get_section_anchor): Same.
20400 * vr-values.c (compare_range_with_value): Same.
20401 (vr_values::extract_range_from_phi_node): Same.
20402 * vr-values.h: Same.
20403 * web.c (unionfind_union): Same.
20404 * wide-int.h: Same.
20406 2019-07-09 Martin Sebor <msebor@redhat.com>
20409 * align.h: Change class-key from class to struct and vice versa
20410 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
20411 * alloc-pool.h: Same.
20412 * asan.c (shadow_mem_size): Same.
20413 * auto-profile.c: Same.
20414 * basic-block.h: Same.
20416 * cfgexpand.c (set_rtl): Same.
20417 (expand_one_stack_var_at): Same.
20418 * cfghooks.h: Same.
20421 * config/i386/i386.h: Same.
20422 * df-problems.c (df_print_bb_index): Same.
20424 * df.h (df_single_use): Same.
20425 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
20426 (layout::annotation_line_showed_range_p): Same.
20427 (get_printed_columns): Same.
20428 (correction::ensure_terminated): Same.
20429 (line_corrections::~line_corrections): Same.
20432 * dump-context.h: Same.
20433 * dumpfile.h: Same.
20434 * dwarf2out.c: Same.
20435 * edit-context.c: Same.
20436 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
20438 * function.c (assign_stack_local): Same.
20439 * function.h: Same.
20441 * gcov.c (block_info::block_info): Same.
20442 * genattrtab.c: Same.
20443 * genextract.c: Same.
20444 * genmatch.c (comparison_code_p): Same.
20445 (id_base::id_base): Same.
20446 (decision_tree::print): Same.
20447 * genoutput.c: Same.
20448 * genpreds.c (write_one_predicate_function): Same.
20449 * genrecog.c (validate_pattern): Same.
20450 (find_operand_positions): Same.
20451 (optimize_subroutine_group): Same.
20452 (merge_pattern_transition::merge_pattern_transition): Same.
20453 (merge_pattern_info::merge_pattern_info): Same.
20454 (merge_state_result::merge_state_result): Same.
20455 (merge_into_state): Same.
20456 * gensupport.c: Same.
20457 * gensupport.h: Same.
20458 * ggc-common.c (init_ggc_heuristics): Same.
20459 * ggc-tests.c (test_union): Same.
20460 * gimple-loop-interchange.cc (dump_induction): Same.
20461 * gimple-loop-versioning.cc: Same.
20462 * gimple-match.h (gimple_match_cond::any_else): Same.
20463 * gimple-ssa-backprop.c: Same.
20464 * gimple-ssa-sprintf.c: Same.
20465 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
20467 (store_immediate_info::store_immediate_info): Same.
20468 (merged_store_group::apply_stores): Same.
20469 (get_location_for_stmts): Same.
20470 * gimple-ssa-strength-reduction.c: Same.
20471 * gimple-ssa-warn-alloca.c: Same.
20472 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
20473 * godump.c (go_type_decl): Same.
20474 * hash-map-tests.c (test_map_of_strings_to_int): Same.
20475 * hash-map.h: Same.
20476 * hash-set-tests.c (test_set_of_strings): Same.
20477 * hsa-brig.c: Same.
20478 * hsa-common.h: Same.
20479 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
20480 * input.c (assert_loceq): Same.
20483 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
20484 * ipa-fnsummary.h: Same.
20485 * ipa-inline.h: Same.
20486 * ipa-prop.h: Same.
20487 * ipa-split.c (visit_bb): Same.
20488 * ira-int.h (minmax_set_iter_next): Same.
20489 * loop-invariant.c: Same.
20491 * lra-eliminations.c: Same.
20493 * lra-lives.c (mark_regno_dead): Same.
20494 * lra-remat.c: Same.
20495 * lra-spills.c: Same.
20496 * lto-streamer.h: Same.
20497 * mem-stats.h: Same.
20498 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
20499 * omp-low.c (omp_clause_aligned_alignment): Same.
20500 * optabs-query.h (get_vcond_eq_icode): Same.
20502 * opts.c (wrap_help): Same.
20503 * poly-int.h: Same.
20504 * predict.c (predict_paths_leading_to_edge): Same.
20505 * pretty-print.h: Same.
20506 * profile-count.h: Same.
20508 * read-rtl-function.c: Same.
20511 * regrename.c: Same.
20512 * regrename.h: Same.
20514 * rtl-iter.h: Same.
20515 * rtl.h (costs_add_n_insns): Same.
20517 * sched-int.h: Same.
20518 * sel-sched-ir.h: Same.
20519 * selftest.h: Same.
20520 * sese.h (vec_find): Same.
20522 * target-globals.h: Same.
20523 * tree-affine.c (aff_combination_find_elt): Same.
20524 * tree-affine.h: Same.
20525 * tree-data-ref.h: Same.
20526 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
20527 * tree-predcom.c: Same.
20528 * tree-scalar-evolution.c (find_var_scev_info): Same.
20529 * tree-ssa-alias.h: Same.
20530 * tree-ssa-ccp.c: Same.
20531 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
20532 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
20533 (rewrite_mem_refs): Same.
20534 (execute_sm_if_changed): Same.
20535 (hoist_memory_references): Same.
20536 * tree-ssa-loop-ivopts.c (operator<=): Same.
20537 * tree-ssa-loop.h: Same.
20538 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
20539 * tree-ssa-structalias.c: Same.
20540 * tree-switch-conversion.h (cluster::cluster): Same.
20541 (simple_cluster::simple_cluster): Same.
20542 * tree-vect-patterns.c (type_conversion_p): Same.
20543 * tree-vectorizer.c (dump_stmt_cost): Same.
20544 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
20545 * tree.c (protected_set_expr_location): Same.
20546 * tree.h (desired_pro_or_demotion_p): Same.
20547 (fndecl_built_in_p): Same.
20548 * unique-ptr-tests.cc: Same.
20549 * var-tracking.c (delete_variable_part): Same.
20550 * varasm.c (assemble_real): Same.
20551 (tree_output_constant_def): Same.
20553 * wide-int-bitmask.h: Same.
20554 * wide-int.h (decompose): Same.
20556 2019-07-09 Richard Biener <rguenther@suse.de>
20558 PR tree-optimization/91114
20559 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
20560 find a vector type isn't fatal.
20562 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
20564 * config/aarch64/aarch64-simd.md
20565 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
20566 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
20567 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
20568 (*aarch64_crypto_aese_fused,
20569 *aarch64_crypto_aesd_fused): Update to new definition.
20570 * config/aarch64/aarch64.c
20571 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
20573 2019-07-09 Richard Biener <rguenther@suse.de>
20575 * gimple-match.h (gimple_match_op::resimplify): New.
20576 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
20577 gimple_resimplify4, gimple_resimplify5): Remove.
20578 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
20579 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
20581 (gimple_match_op::resimplify): New.
20582 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
20583 according to availability. Use gimple_match_op::resimplify.
20585 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
20587 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
20589 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
20591 * config/arm/crypto.md:
20592 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
20593 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
20594 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
20595 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
20597 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
20598 * config/arm/aarch-common-protos.h
20599 (aarch_crypto_can_dual_issue): Remove.
20600 * config/arm/aarch-common.c
20601 (aarch_crypto_can_dual_issue): Likewise.
20602 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
20603 * config/arm/cortex-a53.md: Likewise.
20604 * config/arm/cortex-a57.md: Likewise.
20605 * config/arm/iterators.md:
20606 (CRYPTO_BINARY): Redefine.
20607 (CRYPTO_UNARY): Removed.
20608 (CRYPTO_AES, CRYPTO_AESMC): New.
20610 2019-07-09 Richard Biener <rguenther@suse.de>
20612 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
20613 (vn_reference_lookup_3): If the main ref has no access path recorded
20614 but orig_ref has use it to do access-path based disambiguation.
20615 (vn_reference_lookup_pieces): Adjust.
20616 (vn_reference_lookup): Pass down original ref if we valueized.
20618 2019-07-09 Martin Liska <mliska@suse.cz>
20620 * doc/extend.texi: Document influence on loop
20623 2019-07-09 Martin Liska <mliska@suse.cz>
20625 * lto-compress.c (lto_normalized_zstd_level): Do not use
20626 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
20627 of libzstd. One can use 0 as a default compression level.
20629 2019-07-09 Martin Liska <mliska@suse.cz>
20631 * doc/invoke.texi: Add link from -fprofile-dir option.
20632 Use better wording for 'gcno filename'.
20634 2019-07-08 Martin Sebor <msebor@redhat.com>
20636 PR middle-end/71924
20637 PR middle-end/90549
20638 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
20640 (args_loc_t): New type.
20641 (args_loc_t, locmap_t): same.
20642 (diag_returned_locals): New function.
20643 (is_addr_local): Same.
20644 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
20645 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
20646 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
20648 2019-07-08 Jakub Jelinek <jakub@redhat.com>
20650 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
20651 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
20652 and casts in offset when different, both through gimple stmts
20653 and through trees. Rewritten using loops to minimize code duplication
20656 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
20658 * emit-rtl.c (set_insn_locations): New function moved from...
20659 * function.c (set_insn_locations): ...here.
20660 * ira-emit.c (emit_moves): Propagate location of the first instruction
20661 to the inserted move instructions.
20662 * reg-stack.c (compensate_edge): Set the location if the sequence is
20663 inserted on the edge.
20664 * rtl.h (set_insn_locations): Declare.
20666 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
20668 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
20669 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
20672 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
20674 PR rtl-optimization/88233
20675 * common.opt (fsplit-wide-types-early): New option.
20676 * common/config/rs6000/rs6000-common.c
20677 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
20679 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
20680 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
20681 flag_split_wide_types_early.
20682 (pass_data_lower_subreg3): New.
20683 (pass_lower_subreg3): New.
20684 (make_pass_lower_subreg3): New.
20685 * passes.def (pass_lower_subreg2): Move after the loop passes.
20686 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
20687 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
20688 the pass pipeline; its previous place is taken by ...
20689 (make_pass_lower_subreg3): ... this.
20691 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
20693 * config/s390/s390.c (s390_shift_truncation_mask): Define.
20694 (TARGET_SHIFT_TRUNCATION_MASK): Define.
20696 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
20698 * config/s390/constraints.md: Add new jsc constraint.
20699 * config/s390/predicates.md: New predicates.
20700 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
20701 * config/s390/s390.c (s390_valid_shift_count): New function.
20702 (print_shift_count_operand): Use s390_valid_shift_count.
20703 (print_operand): Likewise.
20704 * config/s390/s390.md: Use new predicate.
20705 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
20706 * config/s390/vector.md: Use new predicate.
20708 2019-07-08 Andrew Waterman <andrew@sifive.com>
20709 Jim Wilson <jimw@sifive.com>
20711 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
20712 bitsize instead of BITS_PER_WORD.
20714 2019-07-08 Martin Liska <mliska@suse.cz>
20716 * collect2.c (defined): Revert to before r254460.
20717 (scan_prog_file): Revert to before r254460.
20719 2019-07-08 Richard Biener <rguenther@suse.de>
20721 PR tree-optimization/83518
20722 * tree-ssa-sccvn.c: Include splay-tree.h.
20723 (struct pd_range, struct pd_data): New.
20724 (struct vn_walk_cb_data): Add data to track partial definitions.
20725 (vn_walk_cb_data::~vn_walk_cb_data): New.
20726 (vn_walk_cb_data::push_partial_def): New.
20727 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
20728 (vn_reference_lookup_2): When partial defs are registered give up.
20729 (vn_reference_lookup_3): Track partial defs for memset and
20730 constructor zeroing and for defs from constants.
20732 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
20734 * doc/install.texi (bootstrap-Og): Document.
20736 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
20738 * config/riscv/pic.md (*local_pic_load_s<mode>)
20739 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
20740 referenced by <mode>, giving...
20741 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
20742 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
20743 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
20744 use <X:MODE> for the mode attribute.
20746 2019-07-07 Jeff Law <law@redhat.com>
20748 PR tree-optimization/91090
20749 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
20750 in handling of ranges to simplify switch statements.
20752 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
20754 * config/darwin.c (darwin_override_options): Make a final check on PIC
20757 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
20759 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
20760 on for kernel code.
20762 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
20765 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
20766 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
20767 instead of matching them to "l" output operands.
20769 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
20771 * config/mips/mips.c (mips_split_move): Zero-initialize addr
20772 and check whether addr.reg is nonnull before using it.
20774 2019-07-06 Jakub Jelinek <jakub@redhat.com>
20776 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
20777 ctx->for_simd_scan_phase simd copy the outer var to the privatized
20778 variable(s). For conditional lastprivate look through outer
20779 GIMPLE_OMP_SCAN context.
20780 (lower_omp_1): For conditional lastprivate look through outer
20781 GIMPLE_OMP_SCAN context.
20783 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
20784 member to combined_into_simd_safelen1.
20785 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
20786 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
20787 clauses if ctx->combined_into_simd_safelen1 put statements after the
20788 predicate conditionalized block rather than into it.
20790 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
20792 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
20794 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
20795 Make the choice of <mode> explicit, giving...
20796 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
20798 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
20800 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
20801 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
20803 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
20804 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
20805 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
20806 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
20807 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
20808 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
20809 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
20810 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
20811 (*avx512f_scatterdi<mode>): Likewise.
20812 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
20814 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
20816 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
20817 specify the mode iterator referenced by <mode>, giving...
20818 (*push1_h8300hs_<QHI:mode>): ...this.
20820 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
20822 * config/gcn/gcn-valu.md
20823 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
20824 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
20825 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
20826 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
20827 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
20828 but using the _exec comparison patterns.
20829 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
20830 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
20831 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
20832 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
20833 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
20834 but using the _exec comparison patterns.
20836 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
20838 * config/arm/sync.md
20839 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
20840 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
20841 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
20842 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
20843 <SIDI:cas_cmp_str>.
20845 2019-07-06 Jakub Jelinek <jakub@redhat.com>
20847 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
20848 (maybe_lookup_ctx): Add forward declaration.
20849 (omp_find_scan): Likewise. Walk into body of simd if composited
20850 with worksharing loop.
20851 (scan_omp_simd_scan): New function.
20852 (scan_omp_1_stmt): Call it.
20853 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
20854 ctx->for_simd_scan_phase.
20855 (lower_rec_input_clauses): Do much less work for inscan reductions
20856 in ctx->for_simd_scan_phase is_simd regions.
20857 (lower_omp_scan): Set is_simd also on simd constructs composited
20858 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
20859 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
20860 emit their body after in simd constructs composited with worksharing
20862 (lower_omp_for_scan): Handle worksharing loop composited with simd.
20864 * omp-low.c (omp_find_scan): Make static.
20865 (lower_omp_for_scan): Fix order of merge arguments in input phase of
20866 the second loop, var2 represents the first partial sum and so needs
20867 to go before rprivb[ivar].
20869 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
20871 * config/rs6000/rs6000-logue.c: Remove unused code.
20873 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
20875 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
20877 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
20880 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
20881 check with a frame laid out check.
20883 2019-07-05 Richard Biener <rguenther@suse.de>
20885 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
20886 when comparing against a store with possibly the same value.
20888 2019-07-05 Richard Biener <rguenther@suse.de>
20890 PR tree-optimization/91091
20891 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
20892 (walk_non_aliased_vuses): Likewise.
20893 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
20894 (get_continuation_for_phi): New tbaa_p parameter and pass
20896 (walk_non_aliased_vuses): Likewise.
20897 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
20898 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
20899 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
20901 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
20902 (adjust_offsets_for_equal_base_address): New function.
20903 (vn_reference_lookup_3): Use it to catch more base equivalences.
20904 Handle and pass down tbaa_p flag.
20905 (vn_reference_lookup_pieces): Adjust.
20906 (vn_reference_lookup): Remove alias-set altering, instead pass
20907 down false as tbaa_p.
20909 2019-07-05 Richard Biener <rguenther@suse.de>
20911 PR tree-optimization/91091
20912 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
20913 accesses can happen with -fno-strict-aliasing.
20915 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
20917 * tree-ssa-alias.c (alias_stats): Add
20918 nonoverlapping_component_refs_since_match_p_must_overlap.
20919 (dump_alias_stats): Print it.
20920 (nonoverlapping_component_refs_since_match_p): Add early exit.
20921 (nonoverlapping_component_refs_p): Do not account early exit.
20923 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
20925 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
20926 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
20927 (emit_eh_dispatch): Delete.
20928 (lower_catch): Emit the eh_dispatch manually and set the location of
20929 the first catch statement onto it.
20930 (lower_eh_filter): Emit the eh_dispatch manually and set location.
20931 (lower_eh_dispatch): Propagate location.
20932 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
20933 (eliminate_build): Likewise.
20935 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
20937 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
20938 phi nodes if possible.
20939 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
20940 location info on the newly created statement.
20941 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
20942 newly created increment if needed.
20944 2019-07-04 Jakub Jelinek <jakub@redhat.com>
20946 PR middle-end/78884
20947 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
20948 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
20949 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
20950 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
20951 ctx->add_safelen1 is set.
20953 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
20954 GOMP_loop_start at the start of second worksharing loop in a scan.
20955 For nowait, don't emit GOMP_loop_end_nowait at the end of first
20956 worksharing loop in a scan even if there are conditional lastprivates,
20957 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
20959 2019-07-04 Jan Hubicka <jh@suse.cz>
20961 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
20962 Fix check for match in the ref walk.
20964 2019-07-04 Martin Liska <mliska@suse.cz>
20966 * tree-ssa-loop-niter.c
20967 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
20968 (estimate_numbers_of_iterations):
20969 Support __builtin_expect_with_probability for analysis
20970 of # of loop iterations.
20972 2019-07-04 Alexandre Oliva <oliva@adacore.com>
20974 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
20975 * except.c: Likewise.
20976 * expr.c (expand_expr_real_1): Reject it.
20977 * gimplify.c (gimplify_expr): Gimplify it, within
20979 * tree-dump.c (dequeue_and_dump): Dump it.
20980 * tree-pretty-print.c (dump_generic_node): Likewise.
20981 * tree.c (block_may_fallthru): Handle it.
20982 * tree.def (EH_ELSE_EXPR): Introduce it.
20983 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
20984 with GIMPLE_EH_ELSE as try/finally/else.
20986 2019-07-04 Richard Biener <rguenther@suse.de>
20989 * tree-pass.h (execute_all_ipa_transforms): Add a flag
20990 parameter whether to disable GC collection.
20991 * passes.c (execute_one_ipa_transform_pass): Likewise, and
20993 (execute_all_ipa_transforms): Likewise and pass it down.
20994 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
20995 collection from applying IPA transforms.
20996 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
20997 from applying IPA transforms.
20999 2019-07-04 Richard Biener <rguenther@suse.de>
21001 PR tree-optimization/90911
21002 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
21003 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
21004 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
21005 scalar_loop_scaling.
21006 (vect_transform_loop): Scale scalar loop profile if needed.
21007 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
21008 the loop copy from if-conversion adjust edge probabilities
21009 and scale the vectorized loop body profile, queue the scalar
21010 profile for updating after peeling.
21012 2019-07-04 Jan Hubicka <jh@suse.cz>
21014 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
21015 parameters; return early for must-alias.
21016 (indirect_ref_may_alias_decl_p): Likewise; when establishing
21017 outer types match, try nonoverlapping_component_refs
21018 if must-alias is not obvious.
21019 (indirect_refs_may_alias_p): Likewise.
21020 (refs_may_alias_p_2): Likewise.
21022 2019-07-04 Richard Biener <rguenther@suse.de>
21024 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
21026 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
21028 (struct vn_walk_cb_data): New callback data struct.
21029 (vn_reference_lookup_2): Adjust.
21030 (vn_reference_lookup_3): Likewise.
21031 (vn_reference_lookup_pieces): Likewise.
21032 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
21033 (visit_reference_op_load): Adjust.
21035 2019-07-04 Jakub Jelinek <jakub@redhat.com>
21037 PR tree-optimization/91063
21038 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
21039 stmt from stmts sequence before calling vect_init_vector_1.
21042 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21045 * fwprop.c (reg_single_def_p): New function.
21046 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
21047 (forward_propagate_into): New parameter reg_prop_only
21048 with default value false.
21049 Propagate def's src into loop only if SET_SRC and SET_DEST
21050 of def_set have single definitions.
21051 Likewise if reg_prop_only is set to true.
21052 (fwprop): New param fwprop_addr_p.
21053 Integrate fwprop_addr into fwprop.
21054 (fwprop_addr): Remove.
21055 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
21057 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
21058 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
21059 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
21061 2019-07-04 Jakub Jelinek <jakub@redhat.com>
21063 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
21064 in worksharing loop scans.
21066 PR tree-optimization/91074
21067 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
21070 PR rtl-optimization/90756
21071 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
21074 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
21076 * config/aarch64/aarch64.md: Remove redundant constraints from
21077 define_expand but keep some patterns untouched if they are
21078 specially selected by TARGET_SECONDARY_RELOAD hook.
21079 * config/aarch64/aarch64-sve.md: Likewise.
21080 * config/aarch64/atomics.md: Remove redundant constraints from
21082 * config/aarch64/aarch64-simd.md: Likewise.
21084 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
21086 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
21087 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
21088 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
21090 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
21093 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
21095 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
21096 (STARTFILE_SPEC): Split crt3 into a separate spec.
21097 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
21098 (DARWIN_CRT2_SPEC): New.
21099 (DARWIN_CRT3_SPEC): New.
21100 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
21101 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
21102 (DARWIN_CRT3_SPEC): New.
21104 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
21106 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
21107 Change the RTL attribute "length" from "4" to "*" to allow the
21108 length attribute to be adjusted automatically for prefixed load,
21109 store, and add immediate instructions.
21110 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
21112 (extendsi<mode>2, EXTSI iterator): Likewise.
21113 (movsi_internal1): Likewise.
21114 (movsi_from_sf): Likewise.
21115 (movdi_from_sf_zero_ext): Likewise.
21116 (mov<mode>_internal): Likewise.
21117 (movcc_internal1, QHI iterator): Likewise.
21118 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
21119 (movsf_from_si): Likewise.
21120 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
21121 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
21122 (mov<mode>, FMOVE128 iterator): Likewise.
21123 (movdi_internal64): Likewise.
21124 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
21126 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
21127 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
21128 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
21129 (vsx_splat_v4sf): Likewise.
21131 2019-07-03 Mark Wielaard <mark@klomp.org>
21134 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
21135 DW_AT_addr_base if there is actually a .debug_addr section with
21137 (output_addr_table): Add DWARF5 table header generation here after
21138 checking there are actually any addresses from...
21139 (dwarf2out_finish): ...here.
21141 2019-07-03 Richard Biener <rguenther@suse.de>
21143 PR middle-end/91069
21144 * match.pd (vec_perm -> bit_insert): Fix element read from
21147 2019-07-03 Martin Liska <mliska@suse.cz>
21149 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
21150 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
21152 * generic-match-head.c: Include dbgcnt.h.
21153 * gimple-match-head.c: Likewise.
21155 2019-07-03 Martin Liska <mliska@suse.cz>
21157 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
21158 (GCOV_COUNTER_V_TOPN): New.
21159 (GCOV_COUNTER_V_INDIR): Use _topn.
21160 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
21161 (GCOV_TOPN_VALUES): New.
21162 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
21163 (GCOV_TOPN_VALUES_COUNTERS): New.
21164 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
21166 (gimple_init_gcov_profiler): Rename variables from one_value
21168 (gimple_gen_one_value_profiler): Remove.
21169 (gimple_gen_topn_values_profiler): New function.
21170 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
21171 names instead of SINGLE_VALUE.
21172 (stream_out_histogram_value): Likewise.
21173 (stream_in_histogram_value): Likewise.
21174 (get_most_common_single_value): Likewise.
21175 (gimple_divmod_fixed_value_transform): Likewise.
21176 (gimple_stringops_transform): Likewise.
21177 (gimple_divmod_values_to_profile): Likewise.
21178 (gimple_stringops_values_to_profile): Likewise.
21179 (gimple_find_values_to_profile): Likewise.
21180 * value-prof.h (enum hist_type): Rename to TOPN.
21181 (gimple_gen_one_value_profiler): Remove.
21182 (gimple_gen_topn_values_profiler): New.
21184 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
21186 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
21187 if it has the DW_AT_data_member_location attribute.
21189 2019-07-03 Richard Biener <rguenther@suse.de>
21191 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
21194 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
21196 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
21197 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
21198 (tlsdesc_small_sve_<mode>): Likewise.
21200 2019-07-03 Martin Liska <mliska@suse.cz>
21202 * Makefile.in: Define ZSTD_LIB.
21203 * common.opt: Adjust compression level
21204 to support also zstd levels.
21205 * config.in: Regenerate.
21206 * configure: Likewise.
21207 * configure.ac: Add --with-zstd and --with-zstd-include options
21209 * doc/install.texi: Mention zstd dependency.
21210 * gcc.c: Print supported LTO compression algorithms.
21211 * lto-compress.c (lto_normalized_zstd_level): Likewise.
21212 (lto_compression_zstd): Likewise.
21213 (lto_uncompression_zstd): Likewise.
21214 (lto_end_compression): Dispatch in between zlib and zstd.
21215 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
21216 (lto_uncompression_zlib): Make it static.
21217 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
21218 * lto-section-in.c (lto_get_section_data): Pass info
21219 about used compression.
21220 * lto-streamer-out.c: By default use zstd when possible.
21221 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
21222 (TV_IPA_LTO_COMPRESS): Likewise for compression.
21224 2019-07-03 Martin Liska <mliska@suse.cz>
21226 * lto-section-in.c (lto_get_section_data): Add "lto" section.
21227 * lto-section-out.c (lto_destroy_simple_output_block): Never
21228 compress LTO_section_lto section.
21229 * lto-streamer-out.c (produce_asm): Do not set major_version
21231 (lto_output_toplevel_asms): Likewise.
21232 (produce_lto_section): New function.
21233 (lto_output): Call produce_lto_section.
21234 (lto_write_mode_table): Do not set major_version and
21236 (produce_asm_for_decls): Likewise.
21237 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
21239 (struct lto_header): Remove.
21240 (struct lto_section): New struct.
21241 (struct lto_simple_header): Do not inherit from lto_header.
21242 (struct lto_file_decl_data): Add lto_section_header field.
21244 2019-07-03 Martin Liska <mliska@suse.cz>
21246 * lra-eliminations.c (eliminate_regs_in_insn): Remove
21248 * reg-stack.c (check_asm_stack_operands): Likewise.
21249 * tree-ssa-structalias.c (create_function_info_for): Likewise.
21250 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
21251 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
21252 force_expand_binop.
21254 2019-07-03 Martin Liska <mliska@suse.cz>
21256 PR tree-optimization/90892
21257 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
21258 in string constants.
21260 2019-07-03 Martin Liska <mliska@suse.cz>
21262 PR middle-end/90899
21263 * multiple_target.c (create_dispatcher_calls): Add to comdat
21264 group only if set for ifunc.
21266 2019-07-03 Martin Liska <mliska@suse.cz>
21269 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
21270 Define local_object_name in outer scope in order to handle
21271 use-after-scope issue.
21273 2019-07-03 Martin Liska <mliska@suse.cz>
21275 * common.opt: Add fprofile-note.
21276 * coverage.c (coverage_init): Append the option
21278 * doc/invoke.texi: Document -fprofile-note.
21280 2019-07-03 Jakub Jelinek <jakub@redhat.com>
21282 PR tree-optimization/91033
21283 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
21284 vect_analyze_data_refs): Add bool * arguments.
21285 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
21286 if failure is due to scatter/gather, set *fatal to false if non-NULL.
21287 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
21288 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
21289 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
21290 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
21291 vect_analyze_data_refs caller.
21293 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
21295 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
21296 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
21297 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
21298 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
21299 OMP_CLAUSE__SCANTEMP_ entry.
21300 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
21301 * tree-pretty-print.c (dump_omp_clause): Likewise.
21302 * tree-nested.c (convert_nonlocal_omp_clauses,
21303 convert_local_omp_clauses): Likewise.
21304 * omp-general.h (struct omp_for_data): Add have_scantemp and
21305 have_nonctrl_scantemp members.
21306 * omp-general.c (omp_extract_for_data): Initialize them.
21307 * omp-low.c (struct omp_context): Add scan_exclusive member.
21308 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
21309 result again with GF_OMP_FOR_KIND_MASK. Initialize also
21310 ctx->scan_exclusive.
21311 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
21312 of !ctx->scan_inclusive.
21313 (lower_rec_input_clauses): Simplify gimplification of dtors using
21314 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
21315 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
21316 loops. Don't add barrier for reduction_omp_orig_ref if
21317 ctx->scan_??xclusive.
21318 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
21319 (lower_omp_scan): Use ctx->scan_exclusive instead
21320 of !ctx->scan_inclusive. Handle worksharing loops with inscan
21321 reductions. Use new_vard != new_var instead of repeated
21322 omp_is_reference calls.
21323 (omp_find_scan, lower_omp_for_scan): New functions.
21324 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
21326 * omp-expand.c (expand_omp_scantemp_alloc): New function.
21327 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
21328 and fd->have_scantemp.
21330 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
21331 on worksharing loop propagate it as shared clause to containing
21334 * omp-expand.c (expand_omp_for_static_nochunk,
21335 expand_omp_for_static_chunk): For nowait worksharing loop with
21336 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
21339 2019-07-02 qing zhao <qing.zhao@oracle.com>
21341 PR preprocessor/90581
21342 * doc/cppopts.texi: Add document for -fmax-include-depth.
21343 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
21345 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
21347 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
21348 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
21349 (mmx_packssdw): Ditto.
21350 (mmx_punpckhbw): Ditto.
21351 (mmx_punpcklbw): Ditto.
21352 (mmx_punpckhwd): Ditto.
21353 (mmx_punpcklwd): Ditto.
21354 (mmx_punpckhdq): Ditto.
21355 (mmx_punpckldq): Ditto.
21356 (*vec_dupv4hi): Ditto.
21357 (*vec_dupv2si): Ditto.
21358 (mmx_pmovmskb): Ditto.
21359 * config/i386/sse.md (sse_cvtpi2ps): Use
21360 TARGET_SSE2 && SSE_REG_P in split condition.
21361 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
21362 TARGET_SSSE3 && SSE_REGNO_P in split condition.
21363 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
21364 (ssse3_pshufbv8qi3): Ditto.
21365 (ssse3_palignrdi): Ditto.
21367 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
21369 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
21370 with inlined save and restore.
21372 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
21374 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
21375 to be inserted on single successor edge of the entry block. Then call
21376 commit_edge_insertions instead of inserting the instructions manually.
21377 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
21378 RTL expansion and rebuild jump labels chain.
21380 2019-07-02 Richard Biener <rguenther@suse.de>
21382 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
21384 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
21386 * tree.c (build_common_tree_nodes): Initialize them.
21387 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
21388 Make declarations comments.
21389 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
21390 chrec_known): Remove definitions.
21391 (initialize_scalar_evolutions_analyzer): Remove.
21392 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
21393 * tree-streamer.c (preload_common_nodes): Do not preload
21394 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
21396 2019-07-02 Jan Hubicka <jh@suse.cz>
21398 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
21401 2019-07-02 Jan Hubicka <jh@suse.cz>
21403 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
21405 (nonoverlapping_component_refs_since_match_p): ... this one;
21406 handle also non-decl bases; return -1 if search gave up.
21407 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
21408 nonoverlapping_component_refs_of_decl_p_no_alias to
21409 nonoverlapping_component_refs_since_match_p_may_alias,
21410 nonoverlapping_component_refs_since_match_p_no_alias.
21411 (dump_alias_stats): Update dumping.
21412 (aliasing_matching_component_refs_p): Break out from ...;
21413 dispatch to nonoverlapping_component_refs_for_decl_p
21414 and nonoverlapping_component_refs_since_match_p.
21415 (aliasing_component_refs_p): ... here; call
21416 nonoverlapping_component_refs_p in scenarios where we can not
21417 precisely determine base match.
21418 (decl_refs_may_alias_p): Use
21419 nonoverlapping_component_refs_since_match_p.
21420 (indirect_ref_may_alias_decl_p): Do not call
21421 nonoverlapping_component_refs_p.
21422 (indirect_refs_may_alias_p): Likewise.
21424 2019-07-02 Jan Hubicka <jh@suse.cz>
21426 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
21427 to clobber of return value.
21429 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21431 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
21432 for is_neon_type instructions that have not already been categorized.
21434 2019-07-02 Richard Biener <rguenther@suse.de>
21436 PR tree-optimization/58483
21437 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
21438 for MEM_REF base hashing.
21439 (equal_mem_array_ref_p): Likewise for base comparison.
21441 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21443 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
21444 parameterized name.
21445 (signbit<mode>2): Use that name. Simplify.
21447 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
21449 PR middle-end/66726
21450 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
21451 Tune heuristic from PR71016 to allow MIN / MAX.
21453 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21455 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
21456 parameterized name.
21457 (abs<mode>2): Use that name. Simplify.
21459 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21461 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
21462 parameterized name.
21463 (neg<mode>2): Use that name. Simplify.
21465 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21467 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
21469 (abs<mode>2): Use that name. Simplify.
21471 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21473 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
21475 (neg<mode>2): Use that name. Simplify.
21477 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
21479 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
21480 ("enabled" attribute): Handle sse_noavx isa attribute.
21481 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
21482 Use TARGET_SSE && SSE_REGNO_P in split condition.
21483 (*vec_dupv2sf): Ditto.
21485 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21487 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
21489 (floatsi<mode>2): Use that name. Simplify.
21491 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21493 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
21494 parameterized name.
21495 (extenddf<mode>2_vsx): Make this a parameterized name.
21496 (extenddf<mode>2): Use those names. Simplify.
21498 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21500 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
21502 (eh_return): Use that name. Simplify.
21504 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21506 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
21507 (doloop_end): Use that name. Simplify.
21509 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21511 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
21512 parameterized name.
21513 (indirect_jump): Use that name. Simplify.
21515 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21517 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
21518 parameterized name.
21519 (abs<mode>2): Use that name. Simplify.
21521 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21523 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
21524 parameterized name.
21525 (fix_trunc<mode>si2): Use that name. Simplify.
21527 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21529 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
21530 (allocate_stack): Use that name. Simplify.
21532 2019-07-01 Martin Sebor <msebor@redhat.com>
21534 PR middle-end/90923
21535 * hash-map.h (hash_map::put): On insertion invoke element ctor.
21536 (hash_map::get_or_insert): Same. Reformat comment.
21537 * hash-set.h (hash_set::add): On insertion invoke element ctor.
21538 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
21539 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
21540 * hash-table.h (hash_table::operator=): Prevent copy assignment.
21541 (hash_table::hash_table (const hash_table&)): Use copy ctor
21542 instead of assignment to copy elements.
21544 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
21545 John David Anglin <danglin@gcc.gnu.org>
21548 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
21549 using saved frame pointer.
21551 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
21553 PR middle-end/64242
21554 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
21555 Add frame clobber and schedule blockage.
21557 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
21559 * doc/invoke.texi (Link Options): Further editorial changes to
21560 -flinker-output docs.
21562 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21564 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
21565 Load both operands of a PLUS into registers separately.
21567 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
21569 * config/s390/vector.md: Fix shift count operand printing.
21571 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
21573 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
21575 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
21577 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
21578 Use recog_data to test for an output operand.
21580 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
21582 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
21583 exclude any others that are disparaged or that are bound to need
21585 (ira_get_dup_out_num): Expand comment.
21587 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
21589 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
21590 constraint string for each operand/alternative combo. Only handle
21591 '%' at the start of constraint strings, and look for it outside
21594 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
21596 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
21597 alternative_mask instead of HARD_REG_SET to represent a
21598 bitmask of alternatives.
21599 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
21600 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
21602 2019-07-01 Martin Liska <mliska@suse.cz>
21604 * edit-context.c (test_applying_fixits_unreadable_file): Do not
21605 use () for a constructor call.
21606 (test_applying_fixits_line_out_of_range): Likewise.
21607 * ggc-page.c (alloc_page): Use (void *) for %p printf format
21609 (free_page): Likewise.
21611 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
21613 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
21614 parameter names to match usage (no functional change).
21615 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
21617 2019-07-01 Richard Biener <rguenther@suse.de>
21619 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
21621 (pass_fre::execute): Honor it.
21622 * passes.def: Adjust pass_fre invocations to allow iterating,
21623 add non-iterating pass_fre before late threading/dom.
21625 2019-07-01 Richard Biener <rguenther@suse.de>
21627 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
21628 TARGET_MEM_REF handling to also handle address-taken ones.
21630 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
21632 * doc/sourcebuild.texi (Effective-Target Keywords, Other
21633 hardware attributes): Document avx512vp2intersect.
21635 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
21637 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
21638 (abs<mode>2): New expander.
21639 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
21640 Use CODE_FOR_ssse3_absv8qi2.
21641 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
21642 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
21644 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
21646 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
21647 to sse, sse_noavx and avx. Update all uses.
21649 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
21651 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
21652 (*mmx_<plusminus_insn><mode>3): Ditto.
21653 (*mmx_mulv4hi3"): Ditto.
21654 (*mmx_smulv4hi3_highpart): Ditto.
21655 (*mmx_umulv4hi3_highpart): Ditto.
21656 (*mmx_pmaddwd): Ditto.
21657 (*sse2_umulv1siv1di3): Ditto.
21658 (*mmx_<code>v4hi3): Ditto.
21659 (*mmx_<code>v8qi3): Ditto.
21660 (mmx_ashr<mode>3): Ditto.
21661 ("mmx_<shift_insn><mode>3): Ditto.
21662 (*mmx_eq<mode>3): Ditto.
21663 (mmx_gt<mode>3): Ditto.
21664 (mmx_andnot<mode>3): Ditto.
21665 (*mmx_<code><mode>3): Ditto.
21666 (*mmx_pinsrw): Ditto.
21667 (*mmx_pextrw): Ditto.
21668 (mmx_pshufw_1): Ditto.
21669 (*mmx_uavgv8qi3): Ditto.
21670 (*mmx_uavgv4hi3): Ditto.
21671 ("mmx_psadbw): Ditto.
21672 * config/i386/sse.md (sse_cvtps2pi): Ditto.
21673 (sse_cvttps2pi): Ditto.
21674 (ssse3_pmaddubsw): Ditto.
21675 (*ssse3_pmulhrswv4hi3): Ditto.
21676 (ssse3_psign<mode>3): Ditto.
21678 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
21680 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
21681 adjustment for bit-fields to all aggregate types.
21683 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
21685 * config/rs6000/predicates.md (pcrel_address): Use
21686 SYMBOL_REF_LOCAL_P to determine if a label is local.
21687 (pcrel_external_address): New predicate.
21688 (non_prefixed_mem_operand): Delete, predicate not used.
21689 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
21690 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
21692 (SYMBOL_REF_PCREL_P): Likewise.
21695 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
21697 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
21698 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
21699 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
21701 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
21703 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
21704 override on extra_headers.
21706 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
21708 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
21709 * config/darwin-driver.c (darwin_default_min_version): Remove newline
21711 (darwin_driver_init): Likewise.
21713 2019-06-28 Jan Beulich <jbeulich@suse.com>
21715 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
21716 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
21717 Eliminate redundant alternative.
21719 2019-06-28 Jan Beulich <jbeulich@suse.com>
21721 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
21722 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
21723 Use vector_operand.
21725 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
21727 * config/arc/arc.c (arc_rtx_costs): All short instructions are
21728 having a lower cost regardless of the speed option.
21730 2019-06-28 Jan Beulich <jbeulich@suse.com>
21732 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
21733 vector_operand plus, on both alternatives, "Bm" constraint.
21735 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
21737 * config/arm/arm.md: Remove redundant constraints from
21738 define_expand but leave reload_inm and reload_outm patterns
21739 untouched since they need special constraints to work.
21740 * config/arm/arm-fixed.md: Remove redundant constraints from
21742 * config/arm/iwmmxt.md: Likewise.
21743 * config/arm/neon.md: Likewise.
21744 * config/arm/sync.md: Likewise.
21745 * config/arm/thumb1.md: Likewise.
21746 * config/arm/vec-common.md: Likewise.
21748 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
21750 * doc/install.texi: Document --disable-tm-clone-registry.
21752 2019-06-27 Jakub Jelinek <jakub@redhat.com>
21755 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
21758 PR tree-optimization/91010
21759 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
21760 return true. Otherwise, don't call operand_equal_p if offset1 or
21761 offset2 is NULL and just return false.
21763 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
21765 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
21766 user-specified float mode choice for kernel mode code.
21768 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
21770 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
21773 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
21775 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
21776 use longcall for 64b code.
21778 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
21780 * builtins.c (get_memory_rtx): Fix comment.
21781 * optabs.def (movmem_optab): Change to cpymem_optab.
21782 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
21783 (emit_block_move_hints): Change movmem to cpymem.
21784 * defaults.h: Change movmem to cpymem.
21785 * targhooks.c (get_move_ratio): Change movmem to cpymem.
21786 (default_use_by_pieces_infrastructure_p): Ditto.
21787 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
21788 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
21790 * config/aarch64/aarch64.h: Change movmem to cpymem.
21791 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
21792 * config/alpha/alpha.h: Change movmem to cpymem in comment.
21793 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
21795 * config/arc/arc-protos.h: Change movmem to cpymem.
21796 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
21797 * config/arc/arc.h: Change movmem to cpymem in comment.
21798 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
21799 * config/arm/arm-protos.h: Change movmem to cpymem in names.
21800 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
21801 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
21802 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
21803 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
21804 * config/avr/avr-protos.h: Change movmem to cpymem.
21805 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
21806 avr_out_movmem): Change movmem to cpymem.
21807 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
21808 Change movmem to cpymem.
21809 * config/bfin/bfin-protos.h: Change movmem to cpymem.
21810 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
21811 Change movmem to cpymem.
21812 * config/bfin/bfin.h: Change movmem to cpymem in comment.
21813 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
21814 * config/c6x/c6x-protos.h: Change movmem to cpymem.
21815 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
21816 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
21817 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
21818 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
21819 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
21820 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
21821 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
21822 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
21823 expand_small_cpymem_or_setmem,
21824 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
21825 expand_set_or_cpymem_constant_prologue,
21826 ix86_expand_set_or_cpymem): Change movmem to cpymem.
21827 * config/i386/i386-protos.h: Change movmem to cpymem.
21828 * config/i386/i386.h: Change movmem to cpymem in comment.
21829 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
21830 (setmem<mode>): Change expansion function name.
21831 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
21832 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
21833 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
21834 * config/m32c/m32c-protos.h: Change movmem to cpymem.
21835 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
21836 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
21837 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
21839 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
21840 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
21841 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
21842 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
21843 Change movmem to cpymem.
21844 * config/mips/mips.h: Change movmem to cpymem.
21845 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
21846 * config/nds32/nds32-memory-manipulation.c
21847 (nds32_expand_movmemsi_loop_unknown_size,
21848 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
21849 nds32_expand_movmemsi_unroll,
21850 nds32_expand_movmemsi): Change movmem to cpymem.
21851 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
21852 * config/nds32/nds32-protos.h: Change movmem to cpymem.
21853 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
21854 (pa_adjust_insn_length): Change call to compute_movmem_length.
21855 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
21856 movmemdi, movmemdi_prereload,
21857 movmemdi_postreload): Change movmem to cpymem.
21858 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
21859 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
21860 * config/riscv/riscv.c: Change movmem to cpymem in comment.
21861 * config/riscv/riscv.h: Change movmem to cpymem.
21862 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
21863 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
21864 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
21866 * config/s390/s390-protos.h: Change movmem to cpymem.
21867 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
21868 s390_expand_insv): Change movmem to cpymem.
21869 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
21870 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
21871 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
21872 * config/sparc/sparc.h: Change movmem to cpymem in comment.
21873 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
21874 for nonexistent function.
21875 * config/vax/vax.h: Change movmem to cpymem in comment.
21876 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
21877 * config/visium/visium.h: Change movmem to cpymem in comment.
21878 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
21879 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
21880 * doc/md.texi: Change movmem to cpymem and update description to match.
21881 * doc/rtl.texi: Change movmem to cpymem.
21882 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
21883 * doc/tm.texi: Regenerate.
21885 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
21887 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
21888 -fvariable-expansion-in-unroller by default.
21889 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
21892 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
21895 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
21896 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
21898 * config.gcc(rs6000-*-*): Define target_gtfiles.
21900 2019-06-27 Jan Hubicka <jh@suse.cz>
21902 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
21903 (add_type_duplicate): When odr hash is not allocated, to nothing.
21904 (odr_based_tbaa_p): New function.
21905 (set_type_canonical_for_odr_type): New function.
21906 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
21907 set_type_canonical_for_odr_type): New.
21908 * tree.c (gimple_canonical_types_compatible_p): ODR types with
21909 ODR based TBAA are not equivalent to non-ODR types.
21911 2019-06-27 Martin Liska <mliska@suse.cz>
21913 PR tree-optimization/90974
21914 PR rtl-optimization/90975
21915 PR rtl-optimization/90976
21917 PR tree-optimization/91017
21918 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
21920 * lra.c (lra_set_insn_recog_data): Remove a leftover from
21921 initial commit of IRA.
21922 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
21924 * tree-vect-loop.c (vect_create_epilog_for_reduction):
21925 Remove unused mode1.
21926 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
21929 2019-06-27 Jakub Jelinek <jakub@redhat.com>
21932 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
21933 instead of register_operand for operands[1], add m to its constraints
21934 if operands[2] uses "C" constraint. Ensure in condition that if
21935 operands[2] is not 0, then operands[1] is not a MEM. For last two
21936 alternatives, use unaligned loads instead of aligned if operands[1] is
21937 misaligned_operand.
21939 2019-06-27 Martin Liska <mliska@suse.cz>
21941 * asan.c (asan_emit_allocas_unpoison): Remove obviously
21943 * bt-load.c (move_btr_def): Likewise.
21944 * builtins.c (expand_builtin_apply_args_1): Likewise.
21945 (expand_builtin_apply): Likewise.
21946 * cfgexpand.c (expand_asm_stmt): Likewise.
21947 (construct_init_block): Likewise.
21948 * cfghooks.c (verify_flow_info): Likewise.
21949 * cfgloopmanip.c (remove_path): Likewise.
21950 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
21951 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
21952 * combine.c (simplify_if_then_else): Likewise.
21953 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
21954 (choose_basereg): Likewise.
21955 (ix86_expand_prologue): Likewise.
21956 (ix86_preferred_output_reload_class): Likewise.
21957 * cselib.c (cselib_record_sets): Likewise.
21958 * df-scan.c (df_scan_alloc): Likewise.
21959 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
21960 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
21961 * emit-rtl.c (try_split): Likewise.
21962 * graphite-scop-detection.c (assign_parameter_index_in_region):
21964 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
21965 * ira-color.c (setup_profitable_hard_regs): Likewise.
21966 * ira.c (rtx_moveable_p): Likewise.
21967 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
21968 * read-rtl.c (read_subst_mapping): Likewise.
21969 * regrename.c (scan_rtx): Likewise.
21970 * reorg.c (fill_slots_from_thread): Likewise.
21971 * tree-inline.c (tree_function_versioning): Likewise.
21972 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
21973 * tree-ssa-sink.c (statement_sink_location): Likewise.
21974 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
21975 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
21976 (vect_create_epilog_for_reduction): Likewise.
21977 * tree.c (build_nonstandard_integer_type): Likewise.
21979 2019-06-27 Richard Biener <rguenther@suse.de>
21981 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
21983 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
21985 PR tree-optimization/89772
21986 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
21987 out-of-bound accesses checking.
21989 2019-06-27 Martin Liska <mliska@suse.cz>
21991 PR tree-optimization/91014
21992 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
21993 when LHS is NULL_TREE.
21995 2019-06-27 Martin Liska <mliska@suse.cz>
21997 * symbol-summary.h (traverse): Pass
21998 argument a to the call of callback.
21999 (gt_ggc_mx): Mark arguments as unused.
22000 (gt_pch_nx): Likewise.
22002 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
22005 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
22008 2019-06-26 Jeff Law <law@redhat.com>
22010 PR tree-optimization/90883
22011 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
22012 (delete_dead_or_redundant_assignment): Likewise.
22014 PR tree-optimization/90883
22015 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
22016 * tree-ssa-dse.c: Update various comments to distinguish between
22017 dead and redundant stores.
22018 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
22019 (dse_optimize_redundant_stores): New function.
22020 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
22021 Distinguish between dead and redundant calls in dump output. All
22023 (delete_dead_or_redundant_assignment): Similarly for assignments.
22024 (dse_optimize_stmt): Handle _CHK variants. For statements which
22025 store 0 into multiple memory locations, try to prove a subsequent
22026 store is redundant.
22028 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
22031 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
22032 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
22034 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
22036 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
22037 (branch_islands): New extern.
22038 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
22039 * config/rs6000/rs6000.c: .. here.
22041 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
22043 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
22044 (powerpc*-*-*) ... to here.
22046 2019-06-26 Jeff Law <law@redhat.com>
22048 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
22049 memcpy, memmove and memset builtins.
22050 (maybe_trim_memstar_call): Likewise.
22052 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
22054 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
22056 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
22058 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
22060 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
22062 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
22064 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
22066 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
22069 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
22071 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
22073 2019-06-26 Richard Biener <rguenther@suse.de>
22076 * tree-inline.c (remap_ssa_name): Copy SSA range info.
22078 2019-06-26 Richard Biener <rguenther@suse.de>
22080 * lto-streamer.h (lto_bitmap_alloc): Remove.
22081 (lto_bitmap_free): Likewise.
22082 * lto-streamer.c (lto_bitmap_alloc): Remove.
22083 (lto_bitmap_free): Likewise.
22084 (lto_obstack): Likewise.
22085 (lto_obstack_initialized): Likewise.
22086 * lto-streamer-out.c (lto_output): Use own obstack for local
22087 bitmap, free it consistently.
22089 2019-06-26 Jakub Jelinek <jakub@redhat.com>
22092 * config/i386/sse.md
22093 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
22094 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
22095 insns if operands[2] is misaligned_operand.
22097 2019-06-26 Li Jia He <helijia@linux.ibm.com>
22099 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
22101 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
22104 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
22106 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
22108 2019-06-26 Martin Liska <mliska@suse.cz>
22110 PR tree-optimization/90973
22111 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
22112 epilogue_cost_vec instead of prologue_cost_vec for
22115 2019-06-26 Martin Liska <mliska@suse.cz>
22117 * bb-reorder.c (connect_better_edge_p): Add missing else
22118 statement in the middle of if-else statements.
22120 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
22121 H.J. Lu <hongjiu.lu@intel.com>
22122 Olga Makhotina <olga.makhotina@intel.com>
22124 * common/config/i386/i386-common.c
22125 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
22126 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
22127 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
22128 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
22129 (ix86_handle_option): Handle -mavx512vp2intersect.
22130 * config/i386/avx512vp2intersectintrin.h: New.
22131 * config/i386/avx512vp2intersectvlintrin.h: New.
22132 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
22133 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
22134 AVX512VP2INTERSECT.
22135 * config/i386/i386-builtin-types.def: Add new types.
22136 * config/i386/i386-builtin.def: Add new builtins.
22137 * config/i386/i386-builtins.c: (enum processor_features): Add
22138 F_AVX512VP2INTERSECT.
22139 (static const _isa_names_table isa_names_table): Ditto.
22140 * config/i386/i386-c.c (ix86_target_macros_internal): Define
22141 __AVX512VP2INTERSECT__.
22142 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
22143 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
22144 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
22145 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
22146 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
22147 * config/i386/i386-options.c (ix86_target_string): Add
22148 -mavx512vp2intersect.
22149 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
22150 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
22151 P2HImode and P2QImode.
22152 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
22153 number for P2QImode and P2HImode.
22154 (ix86_regmode_natural_size): New function.
22155 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
22156 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
22157 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
22158 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
22159 * config/i386/i386.opt: Add -mavx512vp2intersect.
22160 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
22161 avx512vp2intersectvlintrin.h.
22162 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
22163 (define_mode_iterator VI48_AVX512VP2VL): New.
22164 (avx512vp2intersect_2intersect<mode>,
22165 avx512vp2intersect_2intersectv16si): New define_insn patterns.
22166 * config.gcc: Add avx512vp2intersectvlintrin.h and
22167 avx512vp2intersectintrin.h to extra_headers.
22168 * doc/invoke.texi: Document -mavx512vp2intersect.
22170 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
22172 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
22174 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
22176 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
22177 savres_routine_syms, savres_routine_name, morestack_ref,
22178 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
22179 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
22180 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
22181 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
22182 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
22183 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
22184 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
22185 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
22186 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
22187 get_stack_clash_protection_probe_interval,
22188 get_stack_clash_protection_guard_size,
22189 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
22190 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
22191 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
22192 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
22193 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
22194 gen_frame_mem_offset, rs6000_savres_routine_name,
22195 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
22196 ptr_regno_for_savres, rs6000_emit_savres_rtx,
22197 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
22198 rs6000_global_entry_point_prologue_needed_p,
22199 rs6000_get_separate_components, rs6000_components_for_bb,
22200 rs6000_disqualify_components, rs6000_emit_prologue_components,
22201 rs6000_emit_epilogue_components, rs6000_set_handled_components,
22202 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
22203 rs6000_output_savres_externs, rs6000_output_function_prologue,
22204 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
22205 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
22206 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
22207 rs6000_output_function_epilogue, gen_add3_const,
22208 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
22209 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
22211 (machine_function): Moved to rs6000.h.
22212 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
22214 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
22215 savres_routine_syms, savres_routine_name, morestack_ref,
22216 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
22217 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
22218 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
22219 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
22220 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
22221 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
22222 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
22223 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
22224 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
22225 get_stack_clash_protection_probe_interval,
22226 get_stack_clash_protection_guard_size,
22227 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
22228 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
22229 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
22230 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
22231 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
22232 gen_frame_mem_offset, rs6000_savres_routine_name,
22233 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
22234 ptr_regno_for_savres, rs6000_emit_savres_rtx,
22235 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
22236 rs6000_global_entry_point_prologue_needed_p,
22237 rs6000_get_separate_components, rs6000_components_for_bb,
22238 rs6000_disqualify_components, rs6000_emit_prologue_components,
22239 rs6000_emit_epilogue_components, rs6000_set_handled_components,
22240 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
22241 rs6000_output_savres_externs, rs6000_output_function_prologue,
22242 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
22243 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
22244 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
22245 rs6000_output_function_epilogue, gen_add3_const,
22246 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
22247 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
22248 to here from rs6000.c.
22249 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
22250 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
22251 quad_address_offset_p) Moved to here from rs6000.c.
22252 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
22253 * config/config.gcc: Add new source file rs6000-logue.c to garbage
22256 2019-06-25 Martin Liska <mliska@suse.cz>
22258 * hash-table.c (hashtab_chk_error): Move here from ...
22259 * hash-table.h (hashtab_chk_error): ... here.
22261 2019-06-25 Martin Liska <mliska@suse.cz>
22263 PR tree-optimization/90978
22264 * df-scan.c (df_update_entry_block_defs): Remove dead else
22266 (df_update_exit_block_uses): Likewise.
22268 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
22269 Andrew Stubbs <ams@codesourcery.com>
22271 * config.gcc (thread_file): Set to gcn for AMD GCN.
22272 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
22273 (TARGET_EMUTLS_VAR_INIT): New hook.
22275 2019-06-25 Martin Jambor <mjambor@suse.cz>
22278 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
22280 2019-06-25 Richard Biener <rguenther@suse.de>
22282 PR tree-optimization/90930
22283 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
22284 into parallel form in the last pass instance.
22286 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
22288 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
22289 (arc_legitimize_pic_address): Simplify and cleanup the function.
22290 (SYMBOLIC_CONST): Remove.
22291 (prepare_pic_move): Likewise.
22292 (prepare_move_operands): Handle complex mov cases here.
22293 (arc_legitimize_address_0): Remove call to
22294 arc_legitimize_pic_address.
22295 (arc_legitimize_address): Remove call to
22296 arc_legitimize_tls_address.
22297 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
22298 (movhi_insn): Likewise.
22300 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
22302 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
22304 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
22305 format of "__intN" types for UINTMAX_TYPE.
22306 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
22307 format of "__intN" types for SIZETYPE.
22308 * tree.c (build_common_tree_nodes): Accept "__intN__"
22309 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
22310 * doc/invoke.texi: Document that __intN__ disables pedantic
22313 2019-06-25 Jan Hubicka <jh@suse.cz>
22315 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
22316 base2_alias_set is non-zero before doing TBAA based disambiguation.
22318 2019-06-25 Martin Liska <mliska@suse.cz>
22320 PR tree-optimization/90973
22321 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
22322 of prologue and epilogue.
22324 2019-06-24 Jan Hubicka <jh@suse.cz>
22326 * ipa-utils.h (type_with_linkage_p): Verify that type is
22328 (odr_type_p): Remove extra return.
22329 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
22330 hash STRING_FLAG only for arrays and integers.
22331 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
22332 Update analogously.
22333 * tree-streamer-out.c (pack_ts_type_common_value_fields):
22335 * print-tree.c (print_node): Print cxx-odr-p
22337 * tree.c (need_assembler_name_p): Also check that type
22339 (verify_type_variant): Update verification of SRING_FLAG;
22340 also check CXX_ODR_P.
22341 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
22342 (TYPE_STRING_FLAG): Use it.
22343 (TYPE_CXX_ODR_P): New macro.
22344 * dwarf2out.c (gen_array_type_die): First check that type
22345 is an array and then test string flag.
22347 2019-06-24 Richard Biener <rguenther@suse.de>
22349 PR tree-optimization/90972
22350 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
22351 in common code, dealing with STRING_CST properly.
22353 2019-06-24 Richard Biener <rguenther@suse.de>
22355 PR tree-optimization/90930
22356 PR tree-optimization/90316
22357 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
22358 decrement of limit.
22360 2019-06-24 Martin Sebor <msebor@redhat.com>
22362 * tree-pretty-print.h: Remove unnecessary punctuation characters
22364 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
22366 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
22368 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
22369 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
22370 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
22372 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
22374 * config/rs6000/darwin.h: Handle GCC target pragma.
22376 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
22378 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
22380 2019-06-22 Jeff Law <law@redhat.com>
22382 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
22384 2019-06-22 Jan Hubicka <jh@suse.cz>
22386 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
22387 give up on bitfields; continue searching for different refs
22390 2019-06-21 Jakub Jelinek <jakub@redhat.com>
22392 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
22393 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
22394 containing the offset as possible simd lane access. Look through
22395 widening conversion. Move the
22396 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
22398 2019-06-21 Richard Biener <rguenther@suse.de>
22400 PR tree-optimization/90930
22401 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
22402 flag on new stmts to avoid re-processing them.
22404 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
22406 PR c++/90875 - added -Wswitch-outside-range option
22407 * doc/invoke.texi (Wswitch-outside-range): Document.
22409 2019-06-21 Jeff Law <law@redhat.com>
22411 PR tree-optimization/90949
22412 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
22413 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
22415 2019-06-21 Richard Biener <rguenther@suse.de>
22418 * dwarf2out.c (prune_unused_types_walk): Always consider
22419 function-local extern declarations as used.
22421 2019-06-21 Richard Biener <rguenther@suse.de>
22423 PR tree-optimization/90913
22424 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
22425 the scalar variant of if-conversion versioning.
22427 2019-06-21 Jakub Jelinek <jakub@redhat.com>
22429 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
22430 create another "omp scan inscan exclusive" array if
22431 !ctx->scan_inclusive.
22432 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
22433 (lower_omp_scan): Likewise.
22434 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
22435 2-bit bitfield for simd_lane_access_p member.
22436 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
22437 aux == (void *)-4 as simd lane access.
22438 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
22439 comment with permutations to show the canonical permutation order.
22440 (vectorizable_scan_store): Handle exclusive scan.
22441 (vectorizable_store): Call vectorizable_scan_store even for
22442 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
22444 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
22445 "omp simd array" arrays with one byte elements.
22447 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
22449 * config/alpha/alpha.md (@unaligned_store<mode>):
22450 Rename from unaligned_store<mode>.
22451 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
22452 * config/alpha/sync.md (@load_locked_<mode>): Rename
22453 from load_locked_<mode>.
22454 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
22455 (@atomic_compare_and_swap<mode>_1): Rename
22456 from atomic_compare_and_swap<mode>_1.
22457 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
22458 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
22459 Use gen_reload_in_aligned and gen_unaligned_store.
22460 (emit_load_locked): Remove.
22461 (emit_store_conditional): Ditto.
22462 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
22463 (alpha_split_compare_and_swap): Ditto.
22464 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
22465 (alpha_split_compare_and_swap_12): Use gen_load_locked
22466 and gen_store_conditional.
22467 (alpha_split_atomic_exchange): Ditto.
22468 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
22469 (alpha_split_atomic_exchange_12): Use gen_load_locked
22470 and gen_store_conditional.
22472 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
22474 * config/aarch64/aarch64-errata.h: New file.
22475 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
22476 (CA53_ERR_843419_SPEC): Delete.
22477 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
22478 * config/aarch64/aarch64-linux.h: Likewise.
22479 * config/aarch64/aarch64-netbsd.h: Likewise.
22480 * config/aarch64/aarch64-freebsd.h: Likewise.
22482 2019-06-20 Marek Polacek <polacek@redhat.com>
22484 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
22486 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
22488 * config/rs6000/rs6000.md (isa attribute): Add support for
22489 for a future processor.
22491 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
22494 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
22495 standard scalar operation pattern for V2DF.
22496 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
22497 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
22498 (*ieee_<ieee_maxmin><mode>3): Likewise.
22499 (vec_setv2df_0): Likewise.
22501 2019-06-20 Jan Hubicka <jh@suse.cz>
22503 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
22504 parameter; it has no use in gimple memory model.
22505 (indirect_ref_may_alias_decl_p): Update.
22507 2019-06-20 Martin Liska <mliska@suse.cz>
22509 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
22512 2019-06-20 Jakub Jelinek <jakub@redhat.com>
22514 * tree-vect-stmts.c (enum scan_store_kind): New type.
22515 (scan_store_can_perm_p): Change last argument from int * to
22516 vec<enum scan_store_kind> *, record precisely which permutations
22517 need whole vector left shift or that plus VEC_COND_EXPR.
22518 (vectorizable_scan_store): Adjust caller, use whole vector left shift
22519 and additional VEC_COND_EXPR only for those iterations that need it.
22521 2019-06-20 Alexandre Oliva <oliva@adacore.com>
22523 * config.gcc: Fix ARM --with-fpu checking and error message.
22525 2019-06-19 Marek Polacek <polacek@redhat.com>
22527 PR c++/60364 - noreturn after first decl not diagnosed.
22528 * attribs.c (get_attribute_namespace): No longer static.
22529 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
22531 (attr_noreturn_exclusions): Make it extern.
22532 * attribs.h (get_attribute_namespace): Declare.
22533 * tree-inline.c (function_attribute_inlinable_p): Use
22534 get_attribute_name.
22536 2019-06-19 Martin Sebor <msebor@redhat.com>
22538 PR tree-optimization/90626
22539 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
22541 PR tree-optimization/90626
22542 * tree-ssa-strlen.c (strxcmp_unequal): New function.
22543 (handle_builtin_string_cmp): Call it.
22545 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
22547 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
22548 and DARWIN_NOPIE_SPEC.
22549 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
22550 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
22551 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
22552 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
22553 (DARWIN_EXPORT_DYNAMIC): Delete.
22554 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
22555 and pie options processing to darwin.h.
22556 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
22558 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
22560 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
22561 in computing the number of options to be moved.
22563 2019-06-19 Maya Rashish <coypu@sdf.org>
22565 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
22566 (CLEAR_INSN_CACHE) Use it.
22568 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
22570 * config/i386/i386.md (cmpstrnsi): Remove dead code.
22572 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
22574 PR middle-end/84521
22575 * builtins.c (expand_builtin_setjmp_setup): Save
22576 hard_frame_pointer_rtx.
22577 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
22579 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
22581 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
22583 (remove_reg_equal_offset_note): Remove unused function.
22584 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
22586 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
22587 (arc_builtin_setjmp_frame_value): Remove function.
22588 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
22589 (avr_builtin_setjmp_frame_value): Remove function.
22590 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
22591 (ix86_builtin_setjmp_frame_value): Remove function.
22592 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
22593 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
22594 (sparc_builtin_setjmp_frame_value): Remove function.
22595 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
22596 (vax_builtin_setjmp_frame_value): Remove function.
22597 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
22598 pointer if has_nonlocal_label.
22600 2019-06-19 Jakub Jelinek <jakub@redhat.com>
22602 * doc/md.texi: Document vec_shl_<mode> pattern.
22603 * optabs.def (vec_shl_optab): New optab.
22604 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
22605 argument, if == vec_shl_optab, check for left whole vector shift
22606 pattern rather than right shift.
22607 (expand_vec_perm_const): Add vec_shl_optab support.
22608 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
22610 * tree-vect-generic.c (lower_vec_perm): Support permutations which
22611 can be handled by vec_shl_optab.
22612 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
22613 (check_scan_store): Use it.
22614 (vectorizable_scan_store): If target can't do normal permutations,
22615 try to use whole vector left shifts and if needed a VEC_COND_EXPR
22617 * config/i386/sse.md (vec_shl_<mode>): New expander.
22619 * omp-low.c (lower_rec_input_clauses): Handle references properly
22621 (lower_omp_scan): Likewise.
22623 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
22625 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
22626 mem_mode is BLKmode.
22628 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
22631 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
22632 pointer adjustment for the case of no callee-saved registers and
22633 stack frame bigger than 128 bytes.
22635 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
22637 PR middle-end/90862
22638 * omp-low.c (check_omp_nesting_restrictions): Handle
22639 GF_OMP_TARGET_KIND_OACC_DECLARE.
22641 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
22643 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
22644 (@add<mode>3_carry): Rename from add<mode>3_carry.
22645 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
22646 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
22647 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
22648 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
22649 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
22650 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
22651 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
22652 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
22653 (cmpstrnsi): Use gen_cmp_1.
22654 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
22655 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
22656 (@umonitor_<mode>): Rename from umonitor_<mode>.
22657 * config/i386/i386-expand.c (ix86_expand_copysign):
22658 Use gen_copysign3_const and gen_copysign3_var.
22659 (ix86_expand_xorsign): Use gen_xorsign3_1.
22660 (ix86_expand_branch): Use gen_sub3_carry_ccc,
22661 gen_sub3_carry_ccgz and gen_cmp1.
22662 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
22663 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
22664 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
22665 (ix86_split_lshr): Ditto.
22666 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
22668 2019-06-18 Jason Merrill <jason@redhat.com>
22670 * tree.c (build_constructor): Add MEM_STAT_DECL.
22672 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
22674 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
22675 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
22676 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
22677 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
22678 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
22679 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
22680 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
22681 Use CC_NZC instead of CC.
22682 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
22683 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
22684 (aarch64_print_operand): Handle E_CC_NZCmode.
22685 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
22686 of gen_set_clobber_cc.
22688 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
22690 * config/aarch64/aarch64-sve.md: Tabify file.
22692 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
22694 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
22695 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
22696 * config/aarch64/aarch64-sve.md: Use it.
22698 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
22700 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
22701 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
22702 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
22703 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
22704 (aarch64_expand_sve_vec_cmp_int): Use it.
22705 (aarch64_expand_sve_vec_cmp_float): Likewise.
22706 * config/aarch64/aarch64-sve.md: Likewise throughout.
22708 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
22709 Kugan Vivekanandarajah <kuganv@linaro.org>
22711 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
22712 (*cond_<optab><mode>_z): Fold into...
22713 (*cond_<optab><mode>_any): ...here. Also handle cases in which
22714 operand 4 can be tied to operand 0 (either inherently or via RA).
22716 2019-06-18 Richard Biener <rguenther@suse.de>
22719 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
22720 as if optimized away.
22722 2019-06-18 Tom de Vries <tdevries@suse.de>
22724 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
22725 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
22726 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
22728 (define_insn "@set_softstack_<mode>"): ... this.
22729 (define_insn "omp_simt_enter_<mode>"): Rename to ...
22730 (define_insn "@omp_simt_enter_<mode>"): ... this.
22731 (define_insn "omp_simt_exit_<mode>"): Rename to ...
22732 (define_insn "@omp_simt_exit_<mode>"): ... this.
22734 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
22736 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
22737 vf parameter. Restore the previous iv step of nscalars_step,
22738 but give it iv_type rather than compare_type. Tweak code order
22739 to match the comments.
22740 (vect_set_loop_condition_masked): Update accordingly.
22741 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
22742 for iv_precision. Tweak comment formatting.
22744 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
22746 * config/darwin.c: Strip trailing whitespace.
22748 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
22750 * config/darwin.c (darwin_emit_unwind_label): New default to false.
22751 (darwin_override_options): Set darwin_emit_unwind_label as needed.
22753 2019-06-18 Martin Jambor <mjambor@suse.cz>
22756 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
22757 caller does not have flag_ipa_cp set.
22759 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
22761 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
22762 from "*fold_left_plus_<mode>", updated operands order.
22763 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
22764 * internal-fn.c (mask_fold_left_direct): New define.
22765 (expand_mask_fold_left_optab_fn): Likewise.
22766 (direct_mask_fold_left_optab_supported_p): Likewise.
22767 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
22768 * optabs.def (mask_fold_left_plus_optab): New optab.
22769 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
22770 masked internal_fn for a reduction ifn.
22771 (vectorize_fold_left_reduction): Add support for masking reductions.
22773 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
22775 PR middle-end/80791
22776 * target.def (predict_doloop_p): New hook.
22777 * targhooks.h (default_predict_doloop_p): New declaration.
22778 * targhooks.c (default_predict_doloop_p): New function.
22779 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
22780 * doc/tm.texi: Regenerate.
22781 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
22782 (TARGET_PREDICT_DOLOOP_P): New macro.
22783 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
22785 2019-06-17 Jakub Jelinek <jakub@redhat.com>
22787 * omp-low.c (struct omp_context): Add scan_inclusive field.
22788 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
22790 (struct omplow_simd_context): Add lastlane member.
22791 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
22792 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
22794 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
22795 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
22796 (lower_omp_scan): New function.
22797 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
22798 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
22799 check 3rd argument if present rather than 2nd.
22800 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
22801 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
22803 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
22804 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
22806 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
22807 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
22808 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
22810 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
22811 IFN_GOMP_SIMD_LANE argument.
22812 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
22813 encoded ->aux value.
22814 * tree-vect-stmts.c: Include attribs.h.
22815 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
22816 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
22818 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
22819 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
22821 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
22824 * config/i386/i386.md (*nabstf2_1): New insn pattern.
22825 (*nabs<mode>2_1): Ditto.
22826 (nabs sse-reg splitter): New splitter.
22827 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
22829 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
22831 PR bootstrap/90873.
22832 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
22835 2019-06-17 Tom de Vries <tdevries@suse.de>
22837 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
22838 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
22839 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
22841 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
22843 (define_insn "omp_simt_enter_insn"): Rename to ...
22844 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
22845 match_operand 0, 1 and 2, as well as the unspec_volatile result.
22846 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
22847 gen_omp_simt_enter_si.
22848 (define_expand "omp_simt_exit"): New.
22849 (define_insn "omp_simt_exit"): Rename to ...
22850 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
22853 2019-06-17 Matthew Green <mrg@eterna.com.au>
22854 Maya Rashish <coypu@sdf.org>
22856 * config.gcc (aarch64*-*-netbsd*): New target.
22857 * config/aarch64/aarch64-netbsd.h: New file.
22858 * config/aarch64/t-aarch64-netbsd: Likewise.
22860 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
22862 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
22863 the access path from base to first VIEW_CONVERT_EXPR or
22866 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
22868 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
22869 access path on BIT_FIELD_REFs.
22871 2019-06-17 Martin Liska <mliska@suse.cz>
22874 * ipa-utils.h (odr_type_p): Remove dead code.
22876 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22878 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
22879 alternative Solaris 11.4 format.
22880 * configure: Regenerate.
22882 2019-06-17 Tom de Vries <tdevries@suse.de>
22884 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
22885 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
22887 (define_insn "call_value_insn"): Rename to ...
22888 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
22890 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
22893 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
22895 PR middle-end/64242
22896 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
22897 frame clobbers and schedule block.
22898 (builtin_longjmp): Likewise.
22900 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
22902 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
22903 describe how to perform MSPABI compliant 64-bit shift.
22904 * config/msp430/msp430.md (ashldi3): New define_expand.
22905 (ashrdi3): New define_expand.
22906 (lshrdi3): New define_expand.
22908 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
22910 * doc/sourcebuild.texi: Document new effective target keyword
22913 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
22915 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
22916 indirect_refs_may_alias_p): Revert accidental commits.
22918 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
22919 at the end of structures.
22921 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
22923 * config/darwin.c (machopic_indirect_call_target): Use renamed
22924 darwin_picsymbol_stubs to decide on output.
22925 (darwin_override_options): Handle darwin_picsymbol_stubs.
22926 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
22927 (LD64_VERSION): Revise default.
22928 * config/darwin.opt: (mpic-symbol-stubs): New option.
22929 (darwin_picsymbol_stubs): New variable.
22930 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
22931 rename to TARGET_MACHO_PICSYM_STUBS.
22932 * config/i386/i386.c (output_pic_addr_const): Likewise.
22933 * config/i386/i386.h Likewise.
22934 * config/rs6000/darwin.h: Likewise.
22935 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
22936 darwin_picsymbol_stubs.
22938 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
22940 * config/darwin.opt (prebind, noprebind, seglinkedit,
22941 noseglinkedit): Add RejectNegative.
22943 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
22945 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
22946 in my previous patch.
22948 2019-06-16 Tom de Vries <tdevries@suse.de>
22950 PR tree-optimization/89376
22951 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
22953 2019-06-15 Maya Rashish <coypu@sdf.org>
22955 * doc/invoke.texi (Spec Files): Update location of the
22958 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
22960 * doc/extend.texi (Common Function Attributes): Clarify
22961 no_sanitize. Fix grammar.
22963 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
22965 * tree-ssa-alias.c (alias_stats): Add
22966 nonoverlapping_component_refs_p_may_alias,
22967 nonoverlapping_component_refs_p_no_alias,
22968 nonoverlapping_component_refs_of_decl_p_may_alias,
22969 nonoverlapping_component_refs_of_decl_p_no_alias.
22970 (dump_alias_stats): Dump them.
22971 (nonoverlapping_component_refs_of_decl_p): Add stats.
22972 (nonoverlapping_component_refs_p): Add stats; do not stop on first
22975 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
22977 * config/i386/i386.md (and<mode>3): Generate zero-extends for
22978 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
22980 (*anddi3_doubleword): Split before reload. Merge with
22981 anddi->zext pre-reload splitter.
22982 (*andndi3_doubleword): Split before reload.
22983 (*<code>di3_doubleword): Ditto.
22984 (*one_cmpldi2_doubleword): Ditto.
22986 2019-06-15 Jakub Jelinek <jakub@redhat.com>
22988 PR middle-end/90779
22989 * gimplify.c: Include omp-offload.h and context.h.
22990 (gimplify_bind_expr): Add "omp declare target" attributes
22991 to static block scope variables inside of target region or target
22994 2019-06-15 Tom de Vries <tdevries@suse.de>
22996 PR tree-optimization/90009
22997 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
22998 Return NULL if bb contains IFN_UNIQUE.
23000 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
23002 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
23003 (un): New define_mode_attr.
23004 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
23005 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
23006 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
23008 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
23010 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
23012 * config/darwin.opt: Add RejectNegative where needed, reorder
23013 and add minimal functional descriptions.
23015 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
23017 PR rtl-optimization/90765
23018 * calls.c (update_stack_alignment_for_call): New function.
23019 (expand_call): Call update_stack_alignment_for_call when
23020 outgoing parameter is passed in the stack.
23021 (emit_library_call_value_1): Likewise.
23022 * function.c (locate_and_pad_parm): Don't update
23023 stack_alignment_needed and preferred_stack_boundary.
23025 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
23028 * config/i386/i386-features.c
23029 (dimode_scalar_chain::compute_convert_gain): Replace
23030 mmxsse_to_integer with sse_to_integer.
23031 * config/i386/i386.c (ix86_register_move_cost): Verify that
23032 moves between MMX and non-MMX units require secondary memory.
23033 Correct costs of moves between SSE and integer units.
23034 * config/i386/i386.h (processor_costs): Rename cost of moving
23035 SSE register to integer to sse_to_integer. Rename cost of
23037 2019-06-14 Matt Thomas <matt@3am-software.com>
23038 Matthew Green <mrg@eterna.com.au>
23039 Nick Hudson <skrll@netbsd.org>
23040 Maya Rashish <coypu@sdf.org>
23041 Richard Earnshaw <rearnsha@arm.com>
23043 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
23044 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
23045 * config/arm/netbsd-eabi.h: New file.
23046 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
23048 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
23049 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
23050 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
23051 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
23053 2019-06-14 Richard Biener <rguenther@suse.de>
23055 * tree-loop-distribution.c (classify_partition): Return
23056 whether a reduction appeared in all partitions and do not
23057 stop builtin detection because of this.
23058 (distribute_loop): Sort a non-builtin partition last if
23059 there's a reduction in all partitions and make sure the
23060 partition prevailing as last is not a builtin.
23062 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
23065 * ipa-prop.c (add_to_agg_contents_list): New function.
23066 (clobber_by_agg_contents_list_p): Likewise.
23067 (extract_mem_content): Likewise.
23068 (get_place_in_agg_contents_list): Delete.
23069 (determine_known_aggregate_parts): Renamed from
23070 determine_locally_known_aggregate_parts. New parameter
23073 2019-06-13 Martin Sebor <msebor@redhat.com>
23075 PR tree-optimization/90662
23076 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
23079 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
23082 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
23083 dbase is not TARGET_MEM_REF.
23085 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
23087 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
23089 (and<mode>3): Use gen_extend_insn instead of indirect functions.
23090 Do not generate DImode extends for 32bit targets.
23091 (and->zext post-reload splitter): Use gen_extend_insn
23092 instead of indirect functions.
23093 (anddi->zext pre-reload splitter): New.
23094 (*zext<mode>_doubleword_and): Remove.
23095 (*zext<mode>_doubleword): Ditto.
23096 (*zextsi_doubleword): Dittto.
23098 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
23100 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
23101 Use gen_sub3_insn instead of indirect function.
23102 (ix86_expand_ashl_const): Use gen_add2_insn instead of
23104 (ix86_adjust_counter): Ditto.
23106 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
23107 Lijia He <helijia@linux.ibm.com>
23109 PR tree-optimization/77820
23110 * tree-ssa-threadedge.c
23111 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
23113 (thread_across_edge): Add call to
23114 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
23116 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
23118 * config/darwin-driver.c (validate_macosx_version_min): New.
23119 (darwin_default_min_version): Cleanup and validate supplied version.
23120 (darwin_driver_init): Likewise and push cleaned version into opts.
23122 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
23124 PR tree-optimization/90869
23125 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
23126 converts in MEM_REF referencing decl rather than view converts
23127 from decl type to MEM_REF type.
23129 2019-06-13 Richard Biener <rguenther@suse.de>
23131 PR tree-optimization/90856
23132 * tree-sra.c (build_ref_for_model): Only use
23133 build_reconstructed_reference when address-spaces are the same.
23135 2019-06-13 Jakub Jelinek <jakub@redhat.com>
23137 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
23138 wrap ei variable name in the declaration in ()s.
23139 (nvptx_single): Actually use mode_label variable. Formatting fix.
23141 2019-06-13 Richard Biener <rguenther@suse.de>
23143 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
23144 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
23145 also return the condition stmt.
23146 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
23147 loop we can version and version that, reusing the loop version
23148 created by if-conversion instead of versioning again.
23150 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
23152 * gimple-loop-versioning.cc (prune_loop_conditions): Use
23154 * tree-vrp (value_range_base::may_contain_p): Call into
23155 value_inside_range.
23156 (value_inside_range): Make private inside value_range_base class.
23157 Take min/max from *this.
23158 (range_includes_p): Remove.
23159 * tree-vrp.h (value_range_base): Add value_inside_range.
23160 (range_includes_p): Remove.
23161 (range_includes_zero_p): Call may_contain_p.
23162 * vr-values.c (compare_range_with_value): Same.
23164 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
23166 * doc/extend.texi (ARC Function Attributes): Update info.
23168 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
23170 PR tree-optimization/89713
23171 * doc/invoke.texi (-ffinite-loops): Document new option.
23172 * common.opt (-ffinite-loops): New option.
23173 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
23174 IFN_GOACC_LOOP calls as necessary.
23175 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
23177 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
23178 IFN_GOACC_LOOP call is not used.
23179 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
23181 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
23184 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
23185 compare_type is not with Pmode size, we will create an IV with
23186 Pmode size with truncated use (i.e. converted to the correct type).
23187 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
23188 (vect_iv_limit_for_full_masking): New. Factored out of
23189 vect_set_loop_condition_masked.
23190 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
23191 (vect_iv_limit_for_full_masking): Declare.
23193 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
23196 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
23197 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
23198 (get_alias_ptr_type_for_ptr_address): Likewise.
23199 (add_iv_candidate_for_use): Add scaled index candidate if useful.
23200 * tree-ssa-address.c (preferred_mem_scale_factor): New.
23201 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
23204 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
23206 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
23208 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
23210 * common/config/pru/pru-common.c: New file.
23211 * config.gcc: Add PRU target.
23212 * config/pru/alu-zext.md: New file.
23213 * config/pru/constraints.md: New file.
23214 * config/pru/predicates.md: New file.
23215 * config/pru/pru-opts.h: New file.
23216 * config/pru/pru-passes.c: New file.
23217 * config/pru/pru-pragma.c: New file.
23218 * config/pru/pru-protos.h: New file.
23219 * config/pru/pru.c: New file.
23220 * config/pru/pru.h: New file.
23221 * config/pru/pru.md: New file.
23222 * config/pru/pru.opt: New file.
23223 * config/pru/t-pru: New file.
23224 * doc/extend.texi: Document PRU pragmas.
23225 * doc/invoke.texi: Document PRU-specific options.
23226 * doc/md.texi: Document PRU asm constraints.
23228 2019-06-12 Martin Sebor <msebor@redhat.com>
23230 PR middle-end/90676
23231 * tree-pretty-print.c (dump_mem_ref): New function. Include
23232 MEM_REF type in output when different size than operand.
23233 (dump_generic_node): Move code to dump_mem_ref and call it.
23235 2019-06-12 Martin Sebor <msebor@redhat.com>
23237 PR tree-optimization/90662
23238 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
23241 2019-06-12 Tom de Vries <tdevries@suse.de>
23243 PR tree-optimization/90009
23244 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
23246 2019-06-12 Martin Liska <mliska@suse.cz>
23248 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
23250 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
23251 * mem-stats.h (mem_alloc_description::mem_alloc_description):
23252 Do not sanitize created maps.
23254 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
23256 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
23257 value_range::singleton_p.
23258 * tree-vrp.c (value_range_constant_singleton): Remove.
23259 * tree-vrp.h (value_range_constant_singleton): Remove.
23260 * vr-values.c (vr_values::singleton): Use
23261 value_range::singleton_p.
23263 2019-06-12 Jakub Jelinek <jakub@redhat.com>
23266 * cfgexpand.c (align_local_variable): Add really_expand argument,
23267 don't SET_DECL_ALIGN if it is false.
23268 (add_stack_var): Add really_expand argument, pass it through to
23269 align_local_variable.
23270 (expand_one_stack_var_1): Pass true as really_expand to
23271 align_local_variable.
23272 (expand_one_ssa_partition): Pass true as really_expand to
23274 (expand_one_var): Pass really_expand through to add_stack_var.
23276 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
23278 * config/arm/iterators.md (VABAL): New int iterator.
23279 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
23280 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
23281 UNSPEC_VABAL_U values.
23283 2019-06-12 Martin Liska <mliska@suse.cz>
23285 * value-prof.c (stream_out_histogram_value): Only first value
23288 2019-06-12 Jakub Jelinek <jakub@redhat.com>
23291 * symtab.c (symtab_node::set_section): Allow being called on aliases
23292 as long as they aren't analyzed yet.
23294 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
23296 * config/mips/mips.c (mips_final_postscan_insn): Modify call
23297 to `mips_set_text_contents_type' to indicate whether a
23298 non-debug insn follows.
23300 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
23302 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
23303 enabling -mpcrel by default.
23304 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
23305 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
23306 that the test against -mcpu=future is done first. Then test if
23307 -mprefixed-addr is on for -mpcrel.
23308 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
23310 2019-06-11 Jakub Jelinek <jakub@redhat.com>
23313 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
23314 instead of and.u%d.
23316 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
23318 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
23320 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
23322 PR c++/90449 - add -Winaccessible-base option.
23323 * doc/invoke.texi (Winaccessible-base): Document.
23325 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
23327 PR tree-optimization/62041
23328 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
23330 2019-06-11 Jason Merrill <jason@redhat.com>
23332 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
23333 * tree.c (get_tree_code_name): Likewise.
23334 * print-tree.c (print_node): Only briefly print a node with an
23337 2019-06-11 Jakub Jelinek <jakub@redhat.com>
23340 * trans-mem.c (tm_memopt_compute_available): Add assertion
23341 that blocks is not empty. Formatting fix.
23343 2019-06-11 Martin Liska <mliska@suse.cz>
23346 * hash-table.h: Extend create_gcc, add one parameter
23347 that is passed into hash_table::hash_table.
23349 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
23351 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
23353 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
23354 Emit clobber also for non-sse operations.
23355 (ix86_split_fp_absneg_operator): New function.
23356 * config/i386/i386.md (SSEMODEF): New mode iterator.
23357 (ssevecmodef): New mode attribute.
23358 (<code>tf2): Use absneg code iterator.
23359 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
23360 Add three-operand AVX alternatives.
23361 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
23362 Use absneg code iterator and X87MODEF mode iterator.
23363 (absneg fp_reg non-sse splitter): Call absneg code iterator
23364 and X87MODEF mode iterator.
23365 (absneg general_reg non-sse splitter): Use absneg code iterator
23366 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
23367 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
23368 code iterator. Add three-operand AVX alternative.
23369 (absneg sse_reg splitter): Use absneg code iterator
23370 and SSEMODEF mode iterator. Handle AVX operands.
23371 (absneg fp_reg splitter): Use absneg code iterator
23372 and MODEF mode iterator.
23373 (absneg general_reg splitter): Merge splitters using MODEF mode
23374 iterator. Use absneg code iterator. Call
23375 ix86_split_fp_absneg_operator.
23376 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
23377 Do not enable for non-sse modes before reload.
23378 (CSGNMODE): Remove.
23379 (CSGNVMODE): Ditto.
23380 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
23381 ssevecmodef mode attribute instaed of CSGNVMODE.
23382 (copysign<mode>3_const): Ditto.
23383 (copysign<mode>3_var): Ditto.
23384 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
23385 Use absneg code iterator. Simplify code using std::swap.
23386 * config/i386/predicates.md (absneg_operator): Remove.
23388 2019-06-10 Martin Sebor <msebor@redhat.com>
23390 * gimple-fold.c (get_range_strlen): Update comment that didn't
23391 make it into r267503 or related commits.
23393 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
23395 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
23396 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
23398 2019-06-10 Jakub Jelinek <jakub@redhat.com>
23400 * tree.def (OMP_SCAN): New tree code.
23401 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
23402 OMP_CLAUSE_EXCLUSIVE.
23403 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
23404 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
23405 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
23406 OMP_CLAUSE_{IN,EX}CLUSIVE.
23407 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
23408 * tree-nested.c (convert_nonlocal_reference_stmt,
23409 convert_local_reference_stmt, convert_gimple_call): Handle
23411 * tree-pretty-print.c (dump_omp_clause): Handle
23412 OMP_CLAUSE_{IN,EX}CLUSIVE.
23413 (dump_generic_node): Handle OMP_SCAN.
23414 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
23415 * gimple.h (gomp_scan): New type.
23416 (is_a_helper <gomp_scan *>::test,
23417 is_a_helper <const gomp_scan *>::test): New templates.
23418 (gimple_build_omp_scan): Declare.
23419 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
23420 gimple_omp_scan_set_clauses): New inline functions.
23421 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
23422 * gimple.c (gimple_build_omp_scan): New function.
23423 (gimple_copy): Handle GIMPLE_OMP_SCAN.
23424 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
23425 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
23426 GIMPLE_OMP_TASKGROUP.
23427 (dump_gimple_omp_scan): New function.
23428 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
23429 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
23430 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
23431 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
23432 (is_gimple_stmt): Handle OMP_SCAN.
23433 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
23434 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
23435 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
23436 mentioned in nested #pragma omp scan. Handle
23437 OMP_CLAUSE_{IN,EX}CLUSIVE.
23438 (gimplify_expr): Handle OMP_SCAN.
23439 * omp-low.c (check_omp_nesting_restrictions): For parent context,
23440 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
23442 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
23445 2019-06-10 Martin Liska <mliska@suse.cz>
23447 * ipa-cp.c (ignore_edge_p): New function.
23448 (build_toporder_info): Use it.
23449 * ipa-inline.c (ignore_edge_p): New function.
23450 (inline_small_functions): Use it.
23451 * ipa-pure-const.c (ignore_edge_for_nothrow):
23452 Verify opt_for_fn for caller and callee.
23453 (ignore_edge_for_pure_const): Likewise.
23454 * ipa-reference.c (ignore_edge_p): Extend to check
23456 * ipa-utils.c (searchc): Refactor.
23457 * ipa-utils.h: Fix coding style.
23459 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
23461 * config/arc/arc.c (arc_rtx_costs): Update costs.
23463 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
23465 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
23466 (arc_split_ior): Likewise.
23467 (arc_check_mov_const): Likewise.
23468 (arc_split_mov_const): Likewise.
23469 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
23470 (arc_rtx_costs): Replace check Crr with Cax constraint.
23471 (prepare_move_operands): Cleanup, remove unused code.
23472 (arc_split_ior): New function.
23473 (arc_check_ior_const): Likewise.
23474 (arc_split_mov_const): Likewise.
23475 (arc_check_mov_const): Likewise.
23476 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
23477 in define_insn_and_split pattern.
23478 (iorsi3): Likewise.
23479 (mulsi3_v2): Add new matching variant.
23480 (andsi3_i): Cleanup pattern.
23481 (rotrsi3_cnt1): Update pattern.
23482 (rotrsi3_cnt8): New pattern.
23483 (ashlsi2_cnt8): Likewise.
23484 (ashlsi2_cnt16): Likewise.
23485 * config/arc/constraints.md (C0p): Update constraint.
23487 (C0x): New pattern.
23488 (Cax): New pattern.
23490 2019-06-10 Martin Liska <mliska@suse.cz>
23492 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
23493 Update coding style.
23494 (sem_item_optimizer::dump_cong_classes):
23495 Print how many items are in a non-singular class. Improve
23498 2019-06-10 Martin Liska <mliska@suse.cz>
23500 * value-prof.c (dump_histogram_value): Change dump format.
23501 (gimple_mod_subtract_transform): Remove legacy comment.
23503 2019-06-10 Martin Liska <mliska@suse.cz>
23505 * value-prof.c (dump_histogram_value): Print histogram values
23508 2019-06-10 Martin Liska <mliska@suse.cz>
23510 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
23511 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
23512 * ipa-profile.c (ipa_profile_generate_summary):
23513 Use get_most_common_single_value.
23514 * tree-profile.c (gimple_init_gcov_profiler):
23515 Instrument with __gcov_one_value_profiler_v2
23516 and __gcov_indirect_call_profiler_v4.
23517 * value-prof.c (dump_histogram_value):
23518 Print all values for HIST_TYPE_SINGLE_VALUE.
23519 (stream_out_histogram_value): Update assert for
23521 (stream_in_histogram_value): Set number of
23522 counters for HIST_TYPE_SINGLE_VALUE.
23523 (get_most_common_single_value): New.
23524 (gimple_divmod_fixed_value_transform):
23525 Use get_most_common_single_value.
23526 (gimple_ic_transform): Likewise.
23527 (gimple_stringops_transform): Likewise.
23528 (gimple_find_values_to_profile): Set number
23529 of counters for HIST_TYPE_SINGLE_VALUE.
23530 * value-prof.h (get_most_common_single_value): New.
23532 2019-06-10 Martin Liska <mliska@suse.cz>
23534 * hash-map.h: Pass default value to hash_table ctor.
23535 * hash-table.h: Add default value to call of a ctor.
23537 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
23539 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
23540 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
23542 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
23545 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
23546 Call pa_output_function_label.
23547 (TARGET_ASM_FUNCTION_PROLOGUE): define.
23548 * config/pa/pa-protos.h (pa_output_function_label): Declare.
23549 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
23551 (pa_linux_output_function_prologue): Declare.
23552 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
23553 (pa_output_function_label): New.
23554 (pa_output_function_prologue): Revise to use pa_output_function_label.
23555 (pa_linux_output_function_prologue): New.
23556 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
23558 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
23560 * tree-vrp.h (value_range_base::intersect): New.
23561 (value_range::intersect_helper): Move from here...
23562 (value_range_base::intersect_helper): ...to here.
23563 * tree-vrp.c (value_range::intersect_helper): Rename to...
23564 (value_range_base::intersect_helper): ...this, and rewrite to
23565 return a value instead of modifying THIS in place.
23566 Also, move equivalence handling...
23567 (value_range::intersect): ...here, while calling intersect_helper.
23568 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
23570 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
23572 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
23574 2019-06-07 Jakub Jelinek <jakub@redhat.com>
23576 * Makefile.in (genprogerr): Add condmd.
23577 (genprog): Remove it here.
23579 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
23581 * doc/invoke.texi (AMD GCN Options): Add gfx906.
23583 2019-06-07 Richard Biener <rguenther@suse.de>
23586 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
23587 that appear after user labels.
23589 2019-06-07 Martin Liska <mliska@suse.cz>
23591 * cselib.c (cselib_init): Disable hash table
23593 * hash-set.h: Pass new default argument to m_table.
23594 * hash-table.c: Add global variable with hash table
23595 sanitization limit.
23596 * hash-table.h (Allocator>::hash_table): Add new argument
23598 (hashtab_chk_error): New.
23599 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
23600 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
23601 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
23603 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
23605 * common.opt (flto-odr-type-merging): Ignore.
23606 * invoke.texi (-flto-odr-type-merging): Remove.
23607 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
23608 (can_be_vtable_hashed_p): Remove.
23609 (hash_odr_vtable): Remove.
23610 (odr_vtable_hasher::hash): Remove.
23611 (types_same_for_odr): Remove.
23612 (types_odr_comparable): Remove.
23613 (odr_vtable_hasher::equal): Remove.
23614 (odr_vtable_hash_type, odr_vtable_hash): Remove.
23615 (add_type_duplicate): Do not synchronize vtable and name hashtables.
23616 (get_odr_type): Do not use vtable hash.
23617 (dump_odr_type): Remove commented out code.
23618 (build_type_inheritance_graph): Do not allocate vtable hash.
23619 (rebuild_type_inheritance_graph): Do not delete vtable hash.
23620 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
23621 (odr_type_p): Likewise.
23622 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
23625 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
23627 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
23628 immediately after same_types_for_tbaa_p returns -1 and continue
23629 looking for possible exact match; if matching types are arrays
23630 watch for partial overlaps.
23631 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
23632 (indirect_refs_may_alias_p): Do type based disambiguation first;
23635 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
23637 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
23639 2019-06-07 Martin Liska <mliska@suse.cz>
23641 * doc/invoke.texi: Remove param.
23642 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
23644 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
23645 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
23646 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
23647 * profile.c (instrument_values): Remove
23648 HIST_TYPE_INDIR_CALL_TOPN.
23649 * tree-profile.c (init_ic_make_global_vars):
23650 Always build __gcov_indirect_call only.
23651 (gimple_init_gcov_profiler): Remove usage
23652 of PARAM_INDIR_CALL_TOPN_PROFILE.
23653 (gimple_gen_ic_profiler): Likewise.
23654 * value-prof.c (dump_histogram_value): Likewise.
23655 (stream_in_histogram_value): Likewise.
23656 (gimple_indirect_call_to_profile): Likewise.
23657 (gimple_find_values_to_profile): Likewise.
23658 * value-prof.h (enum hist_type): Likewise.
23660 2019-06-07 Martin Liska <mliska@suse.cz>
23662 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
23665 2019-06-07 Martin Liska <mliska@suse.cz>
23667 PR tree-optimization/78902
23668 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
23669 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
23670 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
23671 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
23672 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
23673 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
23674 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
23675 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
23676 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
23677 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
23678 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
23679 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
23680 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
23682 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
23683 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
23684 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
23685 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
23686 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
23687 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
23688 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
23689 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
23690 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
23691 warn_unused_result attribute.
23692 (BUILT_IN_STRDUP): Likewise.
23693 (BUILT_IN_STRNDUP): Likewise.
23694 (BUILT_IN_ALLOCA): Likewise.
23695 (BUILT_IN_CALLOC): Likewise.
23696 (BUILT_IN_MALLOC): Likewise.
23697 (BUILT_IN_REALLOC): Likewise.
23699 2019-06-06 Jim Wilson <jimw@sifive.com>
23702 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
23703 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
23704 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
23706 2019-06-06 Martin Sebor <msebor@redhat.com>
23708 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
23709 (handle_builtin_malloc): Remove trailing spaces.
23710 (handle_builtin_memset): Same.
23711 (handle_builtin_memcmp): Same.
23712 (compute_string_length): Same.
23713 (determine_min_objsize): Same.
23714 (handle_builtin_string_cmp): Same.
23715 (handle_char_store): Same. Break up excessively long line.
23717 2019-06-06 Martin Jambor <mjambor@suse.cz>
23719 * tree-sra.c (build_reconstructed_reference): Drop the alignment
23722 2019-06-06 Martin Jambor <mjambor@suse.cz>
23724 * tree-sra.c (struct access): New field grp_same_access_path.
23725 (dump_access): Dump it.
23726 (build_reconstructed_reference): New function.
23727 (build_ref_for_model): Use it if possible.
23728 (path_comparable_for_same_access): New function.
23729 (same_access_path_p): Likewise.
23730 (sort_and_splice_var_accesses): Set the new flag.
23731 (analyze_access_subtree): Likewise.
23732 (propagate_subaccesses_across_link): Propagate zero value of the new
23733 flag down the access tree.
23735 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
23737 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
23738 * config/gcn/gcn.opt (gpu_type): Add gfx906.
23739 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
23740 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
23743 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23745 PR tree-optimization/90332
23746 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
23747 Handle VALS containing two vectors.
23748 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
23750 (@aarch64_combinez<mode>): ... This.
23751 (*aarch64_combinez_be<mode>): Rename to...
23752 (@aarch64_combinez_be<mode>): ... This.
23753 (vec_init<mode><Vhalf>): New define_expand.
23754 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
23756 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
23758 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
23759 library functions only when not optimizing for size.
23760 (ashlsi3): Likewise.
23761 (ashrhi3): Likewise.
23762 (ashrsi3): Likewise.
23763 (lshrhi3): Likewise.
23764 (lshrsi3): Likewise.
23766 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
23768 PR rtl-optimization/88751
23769 * ira.c (ira): Use the number of the actually referenced registers
23770 when calculating the threshold.
23772 2019-06-06 Jakub Jelinek <jakub@redhat.com>
23774 * configure: Regenerate.
23776 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
23778 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
23779 register if it is in memory, so the shift can be emulated with a rotate
23781 (ashrhi3): Likewise.
23782 (lshrhi3): Likewise.
23784 2019-06-06 Martin Liska <mliska@suse.cz>
23786 PR tree-optimization/87954
23787 * match.pd: Simplify mult where both arguments are 0 or 1.
23789 2019-06-06 Richard Biener <rguenther@suse.de>
23791 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
23792 put equivalences on UNDEFINED ranges.
23793 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
23794 Make sure to drop defs of stmts added during simplification
23797 2019-06-06 Richard Biener <rguenther@suse.de>
23799 * tree-ssa-structalias.c: Include tree-cfg.h.
23800 (make_heapvar): Do not make heap vars artificial.
23801 (find_func_aliases_for_builtin_call): Handle stack allocation
23803 (find_func_aliases): Delay processing of simple enough returns
23805 (set_uids_in_ptset): Adjust.
23806 (find_what_var_points_to): Likewise.
23807 (solve_constraints): Do not dump points-to sets here.
23808 (compute_points_to_sets): Post-process return statements,
23809 amending the escaped solution. Dump points-to sets afterwards.
23810 (ipa_pta_execute): Dump points-to sets.
23812 2019-06-06 Martin Liska <mliska@suse.cz>
23815 * doc/install.texi: Fix HTML headers and
23816 titles for 'Installing GCC' pages.
23818 2019-06-06 Martin Liska <mliska@suse.cz>
23820 * ipa-icf-gimple.h (dump_message_1): Remove.
23821 (dump_message): Likewise.
23822 (return_false_with_message_1): Print also file.
23823 (return_false_with_msg): Likewise.
23824 (return_with_result): Likewise.
23825 (return_with_debug): Likewise.
23826 * ipa-icf.c (sem_function::equals_private): Remove call
23829 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
23831 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
23832 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
23833 memory operand for it.
23834 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
23836 2019-06-05 Martin Sebor <msebor@redhat.com>
23838 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
23839 Adjust quoting and hyphenation.
23840 * convert.c (convert_to_real_1): Same.
23841 * gcc.c (driver_wrong_lang_callback): Same.
23842 (driver::handle_unrecognized_options): Same.
23843 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
23844 * opts-common.c (cmdline_handle_error): Same.
23845 (read_cmdline_option): Same.
23846 * opts-global.c (complain_wrong_lang): Same.
23847 (print_ignored_options): Same.
23848 (handle_common_deferred_options): Same.
23849 * pretty-print.h: Same.
23850 * print-rtl.c (debug_bb_n_slim): Same.
23851 * sched-rgn.c (make_pass_sched_fusion): Same.
23852 * tree-cfg.c (verify_gimple_assign_unary): Same.
23853 (verify_gimple_label): Same.
23854 * tree-ssa-operands.c (verify_ssa_operands): Same.
23855 * varasm.c (do_assemble_alias): Same.
23856 (assemble_alias): Same.
23858 2019-06-05 Richard Henderson <rth@twiddle.net>
23860 * config/alpha/alpha.c (direct_return): Move down after
23861 struct machine_function definition; use saved frame_size;
23863 (struct machine_function): Add sa_mask, sa_size, frame_size.
23864 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
23865 (alpha_compute_frame_layout): ... new function.
23866 (TARGET_COMPUTE_FRAME_LAYOUT): New.
23867 (alpha_initial_elimination_offset): Use saved sa_size.
23868 (alpha_vms_initial_elimination_offset): Likewise.
23869 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
23870 (alpha_expand_prologue): Use saved frame data. Merge integer
23871 and fp register save loops.
23872 (alpha_expand_epilogue): Likewise.
23873 (alpha_start_function): Use saved frame data.
23874 * config/alpha/alpha-protos.h (direct_return): Update.
23875 (alpha_sa_size): Remove.
23877 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
23879 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
23880 multiplication by a power-of-two value.
23881 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
23882 and turn the modulo operation into a masking operation.
23884 2019-06-05 Jakub Jelinek <jakub@redhat.com>
23887 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
23888 with VOIDmode inner operands.
23890 2019-06-05 Richard Biener <rguenther@suse.de>
23892 PR middle-end/90726
23893 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
23894 turn an expression graph into a tree.
23896 2019-06-05 Jakub Jelinek <jakub@redhat.com>
23898 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
23900 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
23901 treat it like explicit monotonic schedule modifier.
23902 (expand_omp_for): Initialize has_lastprivate_conditional.
23903 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
23906 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
23907 references, lookup in in hash map MEM_REF operand instead of the
23909 (lower_omp_1): When looking for lastprivate conditional assignments,
23910 handle MEM_REFs with REFERENCE_TYPE operands.
23912 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
23913 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
23914 and references a VLA. Handle references to non-VLAs if is_simd
23915 all privatization clauses like reductions.
23916 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
23917 If omp_is_reference, use always omp simd arrays and set
23918 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
23919 fails, emit reference initialization.
23921 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
23924 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
23925 _mm_mask_fpclass_sd_mask): New intrinsics.
23926 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
23927 * config/i386/i386-builtin.def
23928 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
23930 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
23931 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
23932 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
23933 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
23934 case QI_FTYPE_V2SF_INT): Ditto.
23935 * config/i386/sse.md
23936 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
23937 Extended to insnstructions with mask operands.
23939 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23941 * config/rs6000/constraints.md (define_register_constraint "wp"):
23943 (define_register_constraint "wq"): Delete.
23944 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23945 (rs6000_init_hard_regno_mode_ok): Adjust.
23946 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23947 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
23948 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
23949 (define_mode_attr VSa): Delete.
23950 (define_mode_attr VSisa): New.
23951 (rest of file): Adjust.
23952 * doc/md.texi (Machine Constraints): Adjust.
23954 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23956 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
23957 (define_attr "enabled"): Handle those new isa values.
23959 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23961 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
23962 (define_mode_attr VSr5): Delete.
23963 (define_mode_attr VStype_sqrt): Delete.
23964 (define_mode_iterator VSX_SPDP): Delete.
23965 (define_mode_attr VS_spdp_res): Delete.
23966 (define_mode_attr VS_spdp_insn): Delete.
23967 (define_mode_attr VS_spdp_type): Delete.
23968 (*vsx_sqrt<mode>2): Adjust.
23969 (vsx_<VS_spdp_insn>): Delete, split to...
23970 (vsx_xscvdpsp): ... this. New. And...
23971 (vsx_xvcvspdp): ... this. New. And...
23972 (vsx_xvcvdpsp): ... this. New.
23974 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23976 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
23978 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
23979 (rest of file): Adjust.
23981 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23983 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
23984 (vsx_extract_<mode>_var): Ditto.
23986 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23988 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
23991 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23993 * config/rs6000/constraints.md (define_register_constraint "ww"):
23995 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23996 (rs6000_init_hard_regno_mode_ok): Adjust.
23997 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23998 RS6000_CONSTRAINT_ww.
23999 * config/rs6000/rs6000.md: Adjust.
24000 * config/rs6000/vsx.md: Adjust.
24001 * doc/md.texi (Machine Constraints): Adjust.
24003 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24005 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
24006 (define_mode_attr sd): New.
24007 (define_mode_attr s): New.
24008 (define_mode_attr Ftrad): Delete.
24009 (define_mode_attr Fvsx): Delete.
24010 (define_mode_attr Fs): Delete.
24011 (rest of file): Use the new mode attributes.
24012 * config.rs6000/vsx.md: Use the new mode attributes.
24014 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24016 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
24019 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24021 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
24022 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
24023 used with VSX_B, VSX_D, or VSX_F, with just "wa".
24025 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
24028 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
24029 C++ with strict ANSI requirements.
24031 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
24033 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
24034 computations when step is 1.
24036 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24038 * config/rs6000/constraints.md (define_register_constraint "wf"):
24040 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24041 (rs6000_init_hard_regno_mode_ok): Adjust.
24042 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24043 RS6000_CONSTRAINT_wf.
24044 * config/rs6000/rs6000.md: Adjust.
24045 * config/rs6000/vsx.md: Adjust.
24046 * doc/md.texi (Machine Constraints): Adjust.
24048 2019-06-04 Andrew Pinski <apinski@marvell.com>
24050 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
24053 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24055 * config/rs6000/constraints.md (define_register_constraint "wd"):
24057 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24058 (rs6000_init_hard_regno_mode_ok): Adjust.
24059 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24060 RS6000_CONSTRAINT_wd.
24061 * config/rs6000/rs6000.md: Adjust.
24062 * config/rs6000/vsx.md: Adjust.
24063 * doc/md.texi (Machine Constraints): Adjust.
24065 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24067 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
24068 (rest of file): Adjust.
24070 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24072 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
24073 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
24074 (vsx_splat_<mode>_reg): Adjust.
24076 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24078 * config/rs6000/constraints.md (define_register_constraint "ws"):
24080 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24081 (rs6000_init_hard_regno_mode_ok): Adjust.
24082 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24083 RS6000_CONSTRAINT_ws.
24084 * config/rs6000/rs6000.md: Adjust.
24085 * config/rs6000/vsx.md: Adjust.
24086 * doc/md.texi (Machine Constraints): Adjust.
24088 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24090 * config/rs6000/constraints.md (define_register_constraint "wv"):
24092 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24093 (rs6000_init_hard_regno_mode_ok): Adjust.
24094 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24095 RS6000_CONSTRAINT_wv.
24096 * config/rs6000/rs6000.md: Adjust.
24097 * config/rs6000/vsx.md: Adjust.
24098 * doc/md.texi (Machine Constraints): Adjust.
24100 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24102 * config/rs6000/constraints.md (define_register_constraint "wi"):
24104 (define_register_constraint "wt"): Delete.
24105 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24106 (rs6000_init_hard_regno_mode_ok): Adjust.
24107 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24108 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
24109 * config/rs6000/rs6000.md: Adjust.
24110 * config/rs6000/vsx.md: Adjust.
24111 * doc/md.texi (Machine Constraints): Adjust.
24113 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
24115 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
24117 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
24118 default_elf_asm_output_external.
24120 2019-06-04 Martin Liska <mliska@suse.cz>
24122 * ipa-icf.c (INCLUDE_LIST): Remove.
24123 (sem_item_optimizer::execute): Remove call to init_wpa.
24124 * ipa-icf.h (init_wpa): Remove.
24126 2019-06-04 Jakub Jelinek <jakub@redhat.com>
24128 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
24129 conditional on combined for simd.
24130 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
24132 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
24133 constructs, don't remove lastprivate_conditional_map, but instead set
24134 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
24135 to parent construct temporaries.
24136 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
24137 like !ctx->lastprivate_conditional_map.
24138 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
24139 use up->outer context instead of up.
24140 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
24141 gimple_omp_for_combined_p.
24142 (expand_omp_for_static_nochunk): Likewise.
24143 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
24144 probably moved over into expand_omp_for_generic rather than being copied
24147 2019-06-04 Martin Liska <mliska@suse.cz>
24149 * value-prof.c (dump_histogram_value): Fix typo.
24150 (gimple_mod_subtract_transform): Likewise.
24152 2019-06-04 Richard Biener <rguenther@suse.de>
24154 PR middle-end/90726
24155 * tree-chrec.c (chrec_contains_symbols): Add to visited.
24156 (tree_contains_chrecs): Likewise.
24157 (chrec_contains_symbols_defined_in_loop): Move here and avoid
24158 exponential behaivor from ...
24159 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
24161 (expression_expensive_p): Avoid exponential behavior and compute
24162 expanded size, rejecting any expansion.
24163 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
24164 (idx_contains_abnormal_ssa_name_p): Likewise.
24165 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
24166 (contains_abnormal_ssa_name_p): Simplify and use
24167 walk_tree_without_duplicates.
24169 2019-06-04 Richard Biener <rguenther@suse.de>
24171 PR tree-optimization/90738
24173 2019-06-03 Richard Biener <rguenther@suse.de>
24175 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
24176 full reference tree and record in ref->ref.
24177 (vn_reference_lookup_3): Pass in original ref to
24178 ao_ref_init_from_vn_reference.
24179 (vn_reference_lookup): Likewise.
24180 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
24181 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
24182 Handle non-decl bases in the original reference.
24184 2019-06-04 Martin Liska <mliska@suse.cz>
24186 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
24187 number of references.
24188 (sem_item_optimizer::do_congruence_step):
24189 (sem_item_optimizer::worklist_push): Dump how references
24191 (sem_item_optimizer::worklist_pop): Use heap.
24192 (sem_item_optimizer::process_cong_reduction): Likewise.
24193 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
24195 2019-06-04 Martin Liska <mliska@suse.cz>
24197 * ipa-icf.h (struct sem_usage_pair_hash): New.
24198 (sem_usage_pair_hash::hash): Likewise.
24199 (sem_usage_pair_hash::equal): Likewise.
24200 (struct sem_usage_hash): Likewise.
24201 * ipa-icf.c (sem_item::sem_item): Initialize
24202 referenced_by_count.
24203 (sem_item::add_reference): Register a reference
24204 in ref_map and not in target->usages.
24205 (sem_item::setup): Remove initialization of
24207 (sem_item::~sem_item): Remove usage of dead vectors.
24208 (sem_item::dump): Remove dump of references.
24209 (sem_item_optimizer::sem_item_optimizer): Initialize
24211 (sem_item_optimizer::read_section): Remove useless
24213 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
24214 (sem_item_optimizer::build_graph): Pass m_references
24215 to ::add_reference.
24216 (sem_item_optimizer::verify_classes): Remove usage of dead
24218 (sem_item_optimizer::traverse_congruence_split): Return true
24219 when a class is split.
24220 (sem_item_optimizer::do_congruence_step_for_index): Use
24221 hash_map for look up of (sem_item *, index). That brings
24222 significant speed up.
24223 (sem_item_optimizer::do_congruence_step): Return true
24224 when a split is done.
24225 (congruence_class::is_class_used): Use referenced_by_count.
24227 2019-06-04 Alan Modra <amodra@gmail.com>
24230 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
24233 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
24235 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
24236 * config/rs6000/rs6000.c (direct_move_p): Adjust.
24237 (rs6000_secondary_reload_simple_move): Adjust.
24238 (rs6000_opt_masks): Neuter the "mfpgpr" option.
24239 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
24240 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
24243 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
24244 (floatunssi<mode>2_lfiwzx): Adjust.
24245 (fix_trunc<mode>si2_stfiwx): Adjust.
24246 (fixuns_trunc<mode>si2_stfiwx): Adjust.
24247 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
24248 (mfpgpr): Mark as deprecated.
24249 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
24250 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
24251 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
24253 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
24255 * config/rs6000/constraints.md (define_register_constraint "wg"):
24257 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24258 RS6000_CONSTRAINT_wg.
24259 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24260 (rs6000_init_hard_regno_mode_ok): Adjust.
24261 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
24262 Delete "wg" alternatives.
24263 * doc/md.texi (Machine Constraints): Adjust.
24265 2019-06-03 Alan Modra <amodra@gmail.com>
24267 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
24268 (get_uncond_jump_length): Assert length less than INT_MAX and
24271 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
24273 PR middle-end/64242
24274 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
24276 (expand_builtin_nonlocal_goto): Likewise.
24278 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
24280 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
24281 (aarch64_asm_output_external): Declare.
24282 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
24283 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
24284 (aarch64_asm_output_alias): New.
24285 (aarch64_asm_output_external): New.
24286 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
24287 (ASM_OUTPUT_EXTERNAL): Define.
24289 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
24290 * tree-vrp.h (value_range_base::nonzero_p): New.
24291 (value_range_base::set_nonnull): Rename to...
24292 (value_range_base::set_nonzero): ...this.
24293 (value_range_base::set_null): Rename to...
24294 (value_range_base::set_zero): ...this.
24295 (value_range::set_nonnull): Remove.
24296 (value_range::set_null): Remove.
24297 * tree-vrp.c (range_is_null): Remove.
24298 (range_is_nonnull): Remove.
24299 (extract_range_from_binary_expr): Use value_range_base::*zero_p
24300 instead of range_is_*null.
24301 (extract_range_from_unary_expr): Same.
24302 (value_range_base::set_nonnull): Rename to...
24303 (value_range_base::set_nonzero): ...this.
24304 (value_range::set_nonnull): Remove.
24305 (value_range_base::set_null): Rename to...
24306 (value_range_base::set_zero): ...this.
24307 (value_range::set_null): Remove.
24308 (extract_range_from_binary_expr): Rename set_*null uses to
24310 (extract_range_from_unary_expr): Same.
24311 (union_helper): Same.
24312 * vr-values.c (get_value_range): Use set_*zero instead of
24314 (vr_values::extract_range_from_binary_expr): Same.
24315 (vr_values::extract_range_basic): Same.
24317 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
24320 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
24322 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24324 * config/aarch64/iterators.md (MAX_OPP): New code attr.
24325 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
24327 (aarch64_<su>abd<mode>_3): ... This.
24328 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
24330 2019-06-03 Richard Biener <rguenther@suse.de>
24332 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
24333 full reference tree and record in ref->ref.
24334 (vn_reference_lookup_3): Pass in original ref to
24335 ao_ref_init_from_vn_reference.
24336 (vn_reference_lookup): Likewise.
24337 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
24338 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
24339 Handle non-decl bases in the original reference.
24341 2019-06-03 Martin Liska <mliska@suse.cz>
24343 * doc/generic.texi: Remove Java Trees.
24345 2019-06-03 Martin Liska <mliska@suse.cz>
24347 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
24348 returns 0 when operands are equal.
24350 2019-06-03 Richard Biener <rguenther@suse.de>
24352 PR tree-optimization/90716
24353 * tree-loop-distribution.c (destroy_loop): Process blocks in
24356 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
24359 * vector-builder.h (vector_builder::count_dups): New method.
24360 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
24362 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
24363 (vec_init<mode><Vel>): New pattern.
24364 * config/aarch64/aarch64.c (emit_insr): New function.
24365 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
24366 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
24367 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
24368 (aarch64_sve_expand_vector_init): Define two overloaded functions.
24370 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
24372 PR tree-optimization/90681
24373 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
24374 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
24375 special case for SLP, but fail on non-groupped loads.
24377 2019-06-03 Martin Liska <mliska@suse.cz>
24379 * cfg.c (debug): Use TDF_DETAILS for debug and
24380 print edge info only once.
24382 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
24385 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
24387 2019-06-01 Martin Sebor <msebor@redhat.com>
24389 PR middle-end/90694
24390 * tree-pretty-print.c (dump_generic_node): Add parentheses.
24392 2019-05-31 Jan Hubicka <jh@suse.cz>
24394 * alias.c: Include ipa-utils.h.
24395 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
24396 * ipa-devirt.c (prevailing_odr_type): New.
24397 * ipa-utils.h (previaling_odr_type): Declare.
24399 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
24400 Hongtao Liu <hongtao.liu@intel.com>
24403 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
24404 NOTE_INSN_DELETED_LABEL check.
24406 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
24407 Robert Suchanek <robert.suchanek@mips.com>
24409 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
24410 and 3rd operands of the fmadd/fmsub/maddv builtin.
24412 2019-05-31 Jakub Jelinek <jakub@redhat.com>
24414 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
24415 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
24416 on OMP_SIMD if not nested inside of worksharing loop that also has
24417 lastprivate conditional clause for the same decl.
24418 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
24419 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
24421 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
24423 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
24425 (lower_lastprivate_clauses): Likewise.
24426 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
24427 calling lower_rec_input_clauses.
24428 (lower_omp_for): Likewise.
24429 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
24430 clause on simd construct.
24431 * omp-expand.c (expand_omp_simd): Initialize cond_var if
24432 OMP_CLAUSE__CONDTEMP_ clause is present.
24434 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
24437 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
24440 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
24441 TEX_D32, TEX_D64 or TEX_D128.
24443 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
24445 * match.pd (~(vec?cst1:cst2)): New transformation.
24447 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
24449 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
24450 ((size_t)(A /[ex] B) CMP C): New transformation.
24452 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
24454 * doc/md.texi: Document define_insn_and_rewrite.
24455 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
24456 * gensupport.c (queue_elem): Update comment.
24457 (replace_operands_with_dups): New function.
24458 (gen_rewrite_sequence): Likewise.
24459 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
24460 * read-rtl.c (apply_subst_iterator): Likewise.
24461 (add_condition_to_rtx, named_rtx_p): Likewise.
24462 (rtx_reader::read_rtx_operand): Likewise.
24463 * config/aarch64/aarch64-sve.md
24464 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
24465 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
24466 define_insn_and_rewrite.
24467 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
24468 Remove separate define_split.
24470 2019-05-31 Jan Hubicka <jh@suse.cz>
24472 * tree-ssa-alias.c (type_has_components_p): New function.
24473 (aliasing_component_refs_p): Use it.
24475 2019-05-31 Martin Liska <mliska@suse.cz>
24477 * gdbhooks.py: Add const_tree to TreePrinter.
24479 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
24482 * common.opt (feliminate-unused-debug-symbols): Enable by default.
24483 * doc/invoke.texi (Debugging Options): Document new default of
24484 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
24486 2019-05-31 Jakub Jelinek <jakub@redhat.com>
24488 PR tree-optimization/90671
24489 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
24490 template_block used to be empty on the first call, don't use
24491 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
24492 seq with bb_seq and set it with set_bb_seq.
24494 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
24496 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
24498 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
24499 Michael Meissner <meissner@linux.ibm.com>
24501 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
24502 (prefixed_mem_operand): Likewise.
24503 (non_prefixed_mem_operand): Likewise.
24504 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
24506 * config/rs6000/rs6000.c (print_operand_address): Handle
24507 PC-relative addresses.
24508 (mode_supports_prefixed_address_p): New function.
24509 (rs6000_prefixed_address): New function.
24510 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
24511 (SYMBOL_REF_PCREL_P): Likewise.
24513 2019-05-30 Jakub Jelinek <jakub@redhat.com>
24515 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
24516 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
24517 (gimplify_omp_for): If worksharing loop with lastprivate conditional
24518 is nested inside of parallel region, add _condtemp_ clause to both.
24519 * tree-nested.c (convert_nonlocal_omp_clauses,
24520 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
24522 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
24524 * omp-general.c (omp_extract_for_data): Compute it.
24525 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
24526 (lower_rec_input_clauses): Likewise.
24527 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
24528 clause is already present, just add one further one after it.
24529 (lower_lastprivate_clauses): Handle cond_ptr with array type.
24530 (lower_send_shared_vars): Clear _condtemp_ vars.
24531 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
24532 or section or taskgroup.
24533 * omp-expand.c (determine_parallel_type): Disallow combining only if
24534 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
24535 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
24536 (expand_omp_for_generic, expand_omp_for_static_nochunk,
24537 expand_omp_for_static_chunk, expand_omp_for): Use
24538 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
24539 determine if a special set of API routines are needed and if condtemp
24540 needs to be initialized, while always initialize cond_var if
24541 fd->lastprivate_conditional is non-zero.
24543 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
24544 Michael Meissner <meissner@linux.ibm.com>
24546 * config/rs6000/constraints.md (eI): New constraint.
24547 * config/rs6000/predicates.md (cint34_operand): New predicate.
24548 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
24549 (SIGNED_34BIT_OFFSET_P): Likewise.
24550 * doc/md.texi (eI): Document constraint.
24552 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
24554 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
24556 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
24557 Michael Meissner <meissner@linux.ibm.com>
24559 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
24560 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
24561 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
24562 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
24563 (OTHER_FUTURE_MASKS): Likewise.
24564 (POWERPC_MASKS): Likewise.
24565 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
24566 specified without -mprefixed-addr or -mcpu=future. Error if
24567 -mprefixed-addr is specified without -mcpu=future.
24568 (rs6000_opt_masks): Add entry for prefixed-addr.
24569 * rs6000.opt (mprefixed-addr): New option.
24571 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
24573 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
24574 cfun->is_thunk check.
24576 2019-05-30 Jakub Jelinek <jakub@redhat.com>
24578 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
24581 2019-05-30 Martin Liska <mliska@suse.cz>
24583 * gdbinit.in: Fix 'ptc' command. Add trt
24584 that prints TREE_TYPE($).
24586 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
24587 Alan Modra <amodra@gmail.com>
24589 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
24591 (rs6000_indirect_call_template_1): ...and here.
24592 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
24593 plt16_ha, plt16_lo, mtctr indirect calls. Use
24594 rs6000_pltseq_enum.
24595 (rs6000_decl_ok_for_sibcall): New function.
24596 (rs6000_function_ok_for_sibcall): Refactor.
24597 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
24598 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
24599 when pcrel. Reorganize.
24600 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
24601 * rs6000.h (rs6000_pltseq_enum): New enum.
24602 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
24603 (*pltseq_tocsave): Use rs6000_pltseq_enum.
24604 (*pltseq_plt16_ha): Likewise.
24605 (*pltseq_plt16_lo): Likewise.
24606 (*pltseq_mtctr): Likewise.
24607 (*pltseq_plt_pcrel): New insn.
24608 (*call_local_aix): Handle @notoc calls.
24609 (*call_value_local_aix): Likewise.
24610 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
24611 (*call_value_nonlocal_aix): Likewise.
24612 (*call_indirect_pcrel): New insn.
24613 (*call_value_indirect_pcrel): Likewise.
24615 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
24617 * config/i386/sse.md (*save_multiple<mode>): Rename from
24618 save_multiple<mode>.
24619 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
24620 (*restore_multiple_and_return<mode>): Rename from
24621 restore_multiple_and_return<mode>.
24622 (*restore_multiple_leave_return<mode>): Rename from
24623 restore_multiple_leave_return<mode>.
24625 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
24627 * config.gcc (rx-*-linux*): New target.
24628 * config/rx/elf.opt: New file.
24629 * config/rx/linux.h: Likewise.
24630 * config/rx/t-linux: Likewise.
24631 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
24633 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
24634 (ASM_APP_OFF): Likewise.
24635 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
24638 2019-05-29 Jan Hubicka <jh@suse.cz>
24640 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
24641 variants are pointer equivalent.
24643 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
24645 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
24646 * config/aarch64/aarch64-sve2.md: New file.
24647 (<u>avg<mode>3_floor): New pattern.
24648 (<u>avg<mode>3_ceil): Likewise.
24649 (*<sur>h<addsub><mode>): Likewise.
24650 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
24651 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
24653 2019-05-29 Jakub Jelinek <jakub@redhat.com>
24656 * optc-save-gen.awk: In cl_optimization_print, use correct condition
24657 for var_opt_string printing. In cl_optimization_print_diff, print
24658 (null) instead of invoking undefined behavior if one of the
24659 var_opt_string pointers is NULL and use && instead of first || in the
24660 guarding condition. For var_target_other options, handle const char *
24661 target variables similarly to const char * optimize node variables.
24663 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
24665 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
24666 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
24667 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
24668 Add autib1716 and pacib1716 initialisation.
24669 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
24670 for autib1716 and pacib1716.
24671 * config/aarch64/aarch64-protos.h (aarch64_key_type,
24672 aarch64_post_cfi_startproc): Define.
24673 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
24674 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
24675 aarch64_handle_pac_ret_protection): Set default sign key to A.
24676 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
24677 aarch64_expand_prologue): Add check for b-key.
24678 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
24679 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
24680 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
24681 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
24682 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
24683 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
24684 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
24685 * config/aarch64/aarch64.md (do_return): Add check for b-key.
24686 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
24687 pauth_hint_num_a with pauth_hint_num.
24688 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
24689 pauth_hint_num_a with pauth_hint_num.
24690 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
24691 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
24692 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
24693 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
24694 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
24695 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
24696 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
24697 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
24698 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
24699 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
24700 UNSPEC_AUTIA1716 respectively.
24701 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
24702 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
24703 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
24704 * doc/invoke.texi (-mbranch-protection): Add b-key type.
24705 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
24706 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
24708 2019-05-29 Jakub Jelinek <jakub@redhat.com>
24710 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
24711 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
24712 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
24713 explicit clause on combined parallel into implicit shared clause.
24714 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
24715 and firstprivate if the decl has one too from combined parallel to
24716 the worksharing construct.
24718 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
24719 Michael Meissner <meissner@linux.ibm.com>
24721 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
24723 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
24725 * rtl.h (LABEL_REF_P): New #define.
24727 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
24729 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
24731 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
24733 * internal-fn.c: Marked mask_load_direct as vectorizable.
24734 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
24735 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
24736 combined even if masks different with allow_slp_p param.
24737 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
24738 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
24739 dissolve SLP-only vectorizable groups when SLP has been discarded.
24740 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
24741 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
24743 (vect_build_slp_tree_1): Fixed comment typo.
24744 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
24745 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
24746 loads for SLP only.
24747 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
24749 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
24751 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24753 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
24754 Remove obsolete use_thunk reference.
24755 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
24756 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
24757 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
24758 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
24759 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
24760 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
24761 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
24762 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
24763 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
24765 2019-05-28 Nathan Sidwell <nathan@acm.org>
24767 * tree.h (IDENTIFIER_ANON_P): New.
24768 (anon_aggrname_format, anon_aggname_p): Don't declare.
24769 (make_anon_name): Declare.
24770 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
24771 (hash_tree): Likewise.
24772 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
24773 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
24774 (anon_cnt, make_anon_name): New.
24776 2019-05-28 Martin Liska <mliska@suse.cz>
24779 * opts-global.c (decode_options): Print help for all
24780 help_option_arguments.
24781 * opts.c (print_help): Add new argument.
24782 (common_handle_option): Remember all values into
24783 help_option_arguments.
24784 * opts.h (print_help): Add new argument.
24786 2019-05-28 Martin Liska <mliska@suse.cz>
24789 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
24790 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
24791 (func_checker::compare_bb): Call compare_loops.
24793 2019-05-27 Jakub Jelinek <jakub@redhat.com>
24795 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
24796 on sections construct.
24797 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
24799 (lower_omp_sections): Handle lastprivate conditional.
24800 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
24801 lastprivate_conditional_map.
24802 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
24804 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
24805 critical, taskgroup and section regions when looking for a region
24806 with non-NULL lastprivate_conditional_map.
24808 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
24810 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
24811 (*ix86_gen_sub3): Ditto.
24812 (*ix86_gen_sub3_carry): Ditto.
24813 (*ix86_gen_one_cmpl2): Ditto.
24814 (*ix86_gen_andsp): Ditto.
24815 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
24816 (gen_and2_insn): New static function.
24817 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
24818 Use gen_add3_insn instead of ix86_gen_add3.
24819 (ix86_expand_split_stack_prologue): Use gen_add2_insn
24820 instead of ix86_gen_add3.
24821 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
24822 Use gen_sub3_insn instead of ix86_gen_sub3.
24823 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
24824 instead of ix86_gen_add3.
24825 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
24826 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
24827 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
24828 * config/i386/i386-options.c (ix86_option_override_internal):
24829 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
24830 ix86_gen_one_cmpl2 and ix86_gen_andsp.
24832 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
24834 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
24835 and DW_OP_GNU_const_index opcodes.
24837 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
24839 * config/i386/i386.h (STACK_SIZE_MODE): Define.
24841 2019-05-27 Richard Biener <rguenther@suse.de>
24843 PR tree-optimization/90637
24844 * tree-ssa-sink.c (statement_sink_location): Honor the
24845 computed sink location for single-uses.
24847 2019-05-27 Richard Biener <rguenther@suse.de>
24849 PR middle-end/90610
24850 * match.pd (vec_perm): Avoid clobbering op0 when not generating
24853 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
24855 * config/i386/i386.md (@sub<mode>3_carry): Rename
24856 from sub<mode>3_carry.
24857 (@leave_<mode>): New expander.
24858 (*leave): Rename from leave.
24859 (*leave_rex64): Rename from leave_rex64.
24860 (@monitorx_<mode>): Rename from monitorx_<mode>.
24861 (@clzero_<mode>): Rename from clzero_<mode>.
24862 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
24863 from sse3_monitor_<mode>.
24864 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
24865 (*ix86_gen_leave): Ditto.
24866 (*ix86_gen_monitor): Ditto.
24867 (*ix86_gen_monitorx): Ditto.
24868 (*ix86_gen_clzero): Ditto.
24869 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
24870 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
24871 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
24872 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
24873 Use gen_sse3_monitor instead of ix86_gen_monitor.
24874 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
24875 instead of ix86_gen_monitorx.
24876 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
24877 instead of ix86_gen_clzero.
24878 * config/i386/i386-options.c (ix86_option_override_internal):
24879 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
24880 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
24882 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
24884 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
24885 Rename from tls_global_dynamic_64_<mode>.
24886 (@tls_local_dynamic_base_64_<mode>): Rename from
24887 tls_local_dynamic_base_64_<mode>.
24888 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
24889 Remove indirect function.
24890 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
24891 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
24892 instead of ix86_gen_tls_global_dynamic_64.
24893 Use gen_tls_local_dynamic_base_64 instead of
24894 ix86_gen_tls_local_dynamic_base_64.
24895 * config/i386/i386-options.c (ix86_option_override_internal):
24896 Do not initialize ix86_gen_tls_global_dynamic_64 and
24897 ix86_gen_tls_local_dynamic_base_64.
24899 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
24901 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
24902 Rename from pro_epilogue_adjust_stack_<mode>_add.
24903 (@pro_epilogue_adjust_stack_sub_<mode>)
24904 Rename from pro_epilogue_adjust_stack_<mode>_sub.
24905 (@allocate_stack_worker_probe_<mode>):
24906 Rename from allocate_stack_worker_probe_<mode>.
24907 (allocate_stack): Use gen_allocate_stack_worker_probe.
24908 (probe_stack): Use gen_probe_stack_1.
24909 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
24910 (@adjust_stack_and_probe_<mode>): Rename from
24911 adjust_stack_and_probe<mode>.
24912 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
24913 (stack_protect_set): Use gen_stack_protect_set_1.
24914 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
24915 (stack_protect_test): Use gen_stack_protect_test_1.
24916 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
24917 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
24918 Remove indirect function.
24919 (*ix86_gen_adjust_stack_and_probe): Ditto.
24920 (*ix86_gen_probe_stack_range): Ditto.
24921 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
24922 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
24923 (ix86_adjust_stack_and_probe_stack_clash): Use
24924 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
24925 (ix86_adjust_stack_and_probe): Ditto.
24926 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
24927 of ix86_gen_probe_stack_range.
24928 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
24929 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
24930 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
24931 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
24932 CODE_FOR_stack_protect_test_{si,di}.
24933 * config/i386/i386-options.c (ix86_option_override_internal):
24934 Do not initialize ix86_gen_allocate_stack_worker,
24935 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
24937 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
24939 * doc/invoke.texi (Link Options): Many editorial changes around
24942 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24944 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
24945 pre-Solaris 11 referene and most Studio compiler details.
24947 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
24950 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
24951 DImode to SImode in floating-point registers on 64-bit target.
24952 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
24953 register_operand in xmpyu patterns.
24955 2019-05-24 Jakub Jelinek <jakub@redhat.com>
24957 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
24958 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
24959 OMP_CLAUSE__REDUCTEMP_.
24960 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
24961 OMP_CLAUSE__CONDTEMP_.
24962 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
24963 * tree-pretty-print.c (dump_omp_clause): Likewise.
24964 * tree-nested.c (convert_nonlocal_omp_clauses,
24965 convert_local_omp_clauses): Likewise.
24966 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
24967 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
24968 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
24970 (gimplify_omp_for): Warn and disable conditional modifier from
24971 lastprivate on loop iterators.
24972 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
24974 * omp-general.c (omp_extract_for_data): Initialize it.
24975 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
24977 (delete_omp_context): Delete it.
24978 (lower_lastprivate_conditional_clauses): New function.
24979 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
24980 handle lastprivate conditional clauses.
24981 (lower_reduction_clauses): Add CLIST argument, emit it into
24982 the critical section if any.
24983 (lower_omp_sections): Adjust lower_lastprivate_clauses and
24984 lower_reduction_clauses callers.
24985 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
24986 to lower_lastprivate_clauses.
24987 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
24988 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
24989 clist into a critical section if not emitted there already by
24990 lower_reduction_clauses.
24991 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
24993 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
24994 conditional variables.
24995 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
24997 (expand_omp_for_generic, expand_omp_for_static_nochunk,
24998 expand_omp_for_static_chunk): Handle lastprivate conditional.
24999 (expand_omp_for): Handle fd.lastprivate_conditional like
25002 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
25004 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
25005 kernel does not exit cleanly.
25006 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
25008 2019-05-24 Jason Merrill <jason@redhat.com>
25011 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
25013 2019-05-24 Richard Biener <rguenther@suse.de>
25016 * tree-loop-distribution.c (struct partition): Add location
25018 (partition_alloc): Initialize all fields.
25019 (generate_memset_builtin): Use the location recorded in the
25020 partition for the generated call.
25021 (generate_memcpy_builtin): Likewise.
25022 (classify_partition): Record the location of a single store
25023 as location for the partition.
25025 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
25027 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
25030 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
25033 * common/config/aarch64/aarch64-common.c
25034 (aarch64_rewrite_selected_cpu): Change local temporary variable
25035 type from unsigned long to uint64_t.
25036 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
25037 aarch64_get_extension_string_for_isa_flags): Change declaration to
25038 match new definition by replacing unsigned long with uint64_t.
25040 2019-05-24 Jakub Jelinek <jakub@redhat.com>
25043 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
25044 gen_attr_type just once instead of 4-7 times. Formatting fixes.
25045 Handle stack_protect_test_<mode> codegen similarly to corresponding
25048 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
25050 * config/i386/darwin.h: Reject -mfentry*.
25051 * doc/sourcebuild.texi: Document mfentry target support.
25053 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
25055 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
25056 Rename to rs6000_global_entry_point_prologue_needed_p. Return
25057 false for PC-relative functions.
25058 (rs6000_output_function_prologue): Change called function name to
25059 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
25060 name,1" for PC-relative functions.
25061 (rs6000_elf_declare_function_name): Change called function name to
25062 rs6000_global_entry_point_prologue_needed_p.
25064 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
25067 * config/i386/i386.c (gen_rtx_cost):
25068 Use ix86_tune_cost instead of ix86_cost.
25070 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
25071 Michael Meissner <meissner@linux.ibm.com>
25072 Segher Boessenkool <segher@kernel.crashing.org>
25074 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
25076 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
25077 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
25078 (rs6000_fndecl_pcrel_p): Likewise.
25079 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
25080 error if -mpcrel is requested without -mcpu=future.
25081 (rs6000_opt_masks): Add entry for pcrel.
25082 (rs6000_fndecl_pcrel_p): New function.
25083 (rs6000_pcrel_p): Likewise.
25084 * config/rs6000/rs6000.opt (mpcrel): New option.
25085 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
25087 2019-05-23 Jan Hubicka <jh@suse.cz>
25088 Martin Liska <mliska@suse.cz>
25090 PR tree-optimization/90576
25091 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
25093 (aliasing_component_refs_p): Fix three way size compare conditional;
25094 give up earlier in case we can not decide on equivalence.
25096 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
25097 Michael Meissner <meissner@linux.ibm.com>
25098 Segher Boessenkool <segher@kernel.crashing.org>
25100 * config.gcc: Add future cpu.
25101 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
25102 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
25104 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
25105 (RS6000_CPU): New instantiation for future cpu.
25106 * config/rs6000/rs6000-opts.h (enum processor_type): Add
25108 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
25109 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
25110 * config/rs6000/rs6000-tables.opt: Regenerate.
25111 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
25112 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
25113 (rs6000_machine_from_flags): Handle future cpu.
25114 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
25115 PROCESSOR_POWER9 for now.
25116 (rs6000_adjust_cost): Likewise.
25117 (rs6000_issue_rate): Likewise.
25118 (rs6000_register_move_cost): Likewise.
25119 (rs6000_opt_masks): Add entry for future.
25120 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
25121 (MASK_FUTURE): New #define.
25122 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
25123 * config/rs6000/rs6000.opt (mfuture): New target option.
25124 * doc/invoke.texi (mcpu): Add future cpu.
25126 2019-05-23 Martin Liska <mliska@suse.cz>
25129 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
25130 operation points to a temporary (pointed via tree_to_wide_ref)
25131 that is out of scope after the &.
25133 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
25136 * doc/extend.texi (Function Names): Add missing word.
25138 2019-05-23 Richard Biener <rguenther@suse.de>
25140 PR tree-optimization/88440
25141 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
25143 * tree-loop-distribution.c (generate_memset_builtin): Fold the
25145 (generate_memcpy_builtin): Likewise.
25146 (distribute_loop): Pass in whether to only distribute patterns.
25147 (prepare_perfect_loop_nest): Also allow size optimization.
25148 (pass_loop_distribution::execute): When optimizing a loop
25149 nest for size allow pattern replacement.
25151 2019-05-23 Jakub Jelinek <jakub@redhat.com>
25154 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
25157 2019-05-23 Martin Liska <mliska@suse.cz>
25160 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
25161 expression similarly to gimplify_decl_expr.
25163 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
25165 * cse.c (cse_dump_path): s/dump_file/f.
25167 2019-05-22 David Malcolm <dmalcolm@redhat.com>
25170 * diagnostic-format-json.cc: Include "selftest.h".
25171 (json_from_expanded_location): Only add "file" key for non-NULL
25173 (json_from_location_range): Don't add "start" and "finish"
25174 children if they are UNKNOWN_LOCATION.
25175 (selftest::test_unknown_location): New selftest.
25176 (selftest::test_bad_endpoints): New selftest.
25177 (selftest::diagnostic_format_json_cc_tests): New function.
25178 * json.cc (json::object::get): New function.
25179 (selftest::test_object_get): New selftest.
25180 (selftest::json_cc_tests): Call it.
25181 * json.h (json::object::get): New decl.
25182 * selftest-run-tests.c (selftest::run_tests): Call
25183 selftest::diagnostic_format_json_cc_tests.
25184 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
25187 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
25188 Andrew Stubbs <amd@codesourcery.com>
25190 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
25191 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
25192 (kernel): Rename to...
25193 (main_kernel): ... this.
25194 (load_image): Load _init_array and _fini_array kernels.
25195 (run): Add argument for kernel to run.
25196 (main): Run init_array_kernel before main_kernel, and
25197 fini_array_kernel after.
25198 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
25199 amdgpu_hsa_kernel attribute on functions.
25200 (gcn_disable_constructors): Delete.
25201 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
25202 * config/gcn/crt0.c (size_t): Define.
25203 (_init_array, _fini_array): New.
25204 (__preinit_array_start, __preinit_array_end,
25205 __init_array_start, __init_array_end,
25206 __fini_array_start, __fini_array_end): Declare weak references.
25208 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
25210 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
25212 2019-05-22 Jason Merrill <jason@redhat.com>
25214 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
25216 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
25219 * config/i386/i386-options.c (ix86_init_machine_status): Set
25220 stack_frame_required to true.
25221 * config/i386/i386.c (ix86_get_frame_size): New function.
25222 (ix86_frame_pointer_required): Replace get_frame_size with
25223 ix86_get_frame_size.
25224 (ix86_compute_frame_layout): Likewise.
25225 (ix86_find_max_used_stack_alignment): Changed to void. Set
25226 stack_frame_required.
25227 (ix86_finalize_stack_frame_flags): Always call
25228 ix86_find_max_used_stack_alignment. Replace get_frame_size with
25229 ix86_get_frame_size.
25230 * config/i386/i386.h (machine_function): Add stack_frame_required.
25232 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
25234 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
25236 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
25238 * common/config/aarch64/aarch64-common.c
25239 (struct aarch64_option_extension, struct processor_name_to_arch,
25240 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
25241 aarch64_contains_opt,
25242 aarch64_get_extension_string_for_isa_flags): Change type of
25243 variables storing flags to uint64_t.
25244 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
25245 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
25246 * config/aarch64/aarch64.c (struct processor,
25247 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
25248 aarch64_validate_march, aarch64_override_options,
25249 aarch64_option_print, aarch64_handle_attr_isa_flags,
25250 aarch64_declare_function_name, aarch64_start_file): Make flag
25251 variables uint64_t.
25252 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
25253 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
25254 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
25255 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
25256 * config/aarch64/driver-aarch64.c
25257 (struct aarch64_arch_extension, struct aarch64_core_data,
25258 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
25259 flag variables uint64_t.
25260 * doc/invoke.texi: Add documentation for new arguments.
25262 2019-05-22 Richard Biener <rguenther@suse.de>
25264 * alias.c (ao_ref_from_mem): Move stack-slot sharing
25266 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
25268 2019-05-22 Martin Liska <mliska@suse.cz>
25271 * doc/extend.texi: Document the change.
25273 2019-05-22 Richard Biener <rguenther@suse.de>
25275 PR tree-optimization/90450
25276 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
25277 (mem_ref_hasher::equal): Check it.
25278 (mem_ref_alloc): Initialize it.
25279 (gather_mem_refs_stmt): Set it.
25281 2019-05-22 Richard Biener <rguenther@suse.de>
25283 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
25285 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
25288 2019-05-22 Alan Modra <amodra@gmail.com>
25290 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
25291 (ASM_CPU_SPEC): Conditionally add -many.
25292 * config/rs6000/rs6000.c (rs6000_machine): New static var.
25293 (rs6000_machine_from_flags, emit_asm_machine): New functions..
25294 (rs6000_file_start): ..extracted from here, and modified to
25296 (rs6000_output_function_prologue): Emit .machine as necessary.
25298 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
25300 PR middle-end/90553
25301 * ira-lives.c (process_bb_node_lives): Consider defs
25302 for a call insn to be die before the call, not after.
25304 * function.c (assign_parm_setup_block): Raise alignment of
25305 stacked parameter only for STRICT_ALIGNMENT targets.
25307 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25309 * config/rs6000/constraints.md (define_register_constraint "wz"):
25311 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25312 RS6000_CONSTRAINT_wz.
25313 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25314 (rs6000_init_hard_regno_mode_ok): Adjust.
25315 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
25316 * doc/md.texi (Machine Constraints): Adjust.
25318 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25320 * config/rs6000/constraints.md (define_register_constraint "wl"):
25322 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25323 RS6000_CONSTRAINT_wl.
25324 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25325 (rs6000_init_hard_regno_mode_ok): Adjust.
25326 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
25327 * doc/md.texi (Machine Constraints): Adjust.
25329 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25331 * config/rs6000/constraints.md (define_register_constraint "wm"):
25333 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25334 RS6000_CONSTRAINT_wm.
25335 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25336 (rs6000_init_hard_regno_mode_ok): Adjust.
25337 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
25338 * doc/md.texi (Machine Constraints): Adjust.
25340 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25342 * config/rs6000/constraints.md (define_register_constraint "wk"):
25344 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25345 RS6000_CONSTRAINT_wk.
25346 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25347 (rs6000_init_hard_regno_mode_ok): Adjust.
25348 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
25349 * doc/md.texi (Machine Constraints): Adjust.
25351 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25353 * config/rs6000/constraints.md (define_register_constraint "wj"):
25355 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25356 RS6000_CONSTRAINT_wj.
25357 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25358 (rs6000_init_hard_regno_mode_ok): Adjust.
25359 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
25361 * config/rs6000/vsx.md: Ditto.
25362 * doc/md.texi (Machine Constraints): Adjust.
25364 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25366 * config/rs6000/constraints.md (define_register_constraint "wh"):
25368 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25369 RS6000_CONSTRAINT_wh.
25370 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25371 (rs6000_init_hard_regno_mode_ok): Adjust.
25372 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
25373 * doc/md.texi (Machine Constraints): Adjust.
25375 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
25378 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
25379 Avoid calling gen_lowpart with CONST operand.
25381 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
25383 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
25384 field template_last_to_copy.
25385 (ssa_create_duplicates): Set it, and use it. Attempt to
25386 preserve more debug stmts.
25388 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
25390 * config/i386/sse.md (VF1_AVX2): New mode iterator.
25391 (signbit<mode>2): New expander
25393 2019-05-21 James Clarke <jrtc27@jrtc27.com>
25396 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
25397 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
25399 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
25401 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
25402 %ebx and %ecx bafore calling cpuid with leaf 1 or
25403 non-constant leaf argument.
25405 2019-05-21 Alan Modra <amodra@gmail.com>
25408 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
25409 power9 direct move cost.
25411 2019-05-21 Richard Biener <rguenther@suse.de>
25413 PR middle-end/90510
25414 * fold-const.c (fold_read_from_vector): New function.
25415 * fold-const.h (fold_read_from_vector): Declare.
25416 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
25417 single-element insert permutations. Canonicalize selector
25418 further and fix issue with last commit.
25420 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
25422 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
25423 parameter with default value false to declaration.
25424 (split_edges_for_insertion): New inline function. Wrapper for
25425 split_critical_edges with for_edge_insertion_p = true.
25426 * tree-cfg.c (split_critical_edges): Don't split non-critical
25427 edges if for_edge_insertion_p is false. Fix whitespace.
25428 * tree-ssa-pre.c (pass_pre::execute): Call
25429 split_edges_for_insertion instead of split_critical_edges.
25430 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
25431 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
25432 (pass_data_sink_code): Update function name in the comment.
25434 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
25436 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
25437 around is_value_included_in that knows how to handle BIT_AND_EXPR.
25438 (is_pred_expr_subset_of): Use the new function. Handle more cases where
25439 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
25442 2019-05-21 Martin Liska <mliska@suse.cz>
25444 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
25446 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
25447 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
25449 * config/rs6000/rs6000.c (rs6000_option_override_internal):
25451 (rs6000_function_arg): Likewise.
25452 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
25453 (rs6000_expand_ternop_builtin): Use interval syntax.
25454 (get_element_number): Likewise.
25455 (altivec_expand_builtin): Likewise.
25456 (rs6000_get_function_versions_dispatcher): Quote target_clones.
25458 2019-05-20 Jakub Jelinek <jakub@redhat.com>
25462 * function.h (struct function): Add calls_eh_return member.
25463 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
25464 gimplifying __builtin_eh_return call.
25465 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
25467 (expand_call_inline): Or in src_cfun->calls_eh_return into
25468 dst_cfun->calls_eh_return.
25469 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
25470 cfun->calls_eh_return.
25471 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
25472 * lto-streamer-out.c (output_struct_function_base): Write
25475 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
25477 PR rtl-optimization/43147
25478 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
25479 IX86_BUILTIN_SHUFPD.
25481 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
25483 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
25484 (refs_may_alias_p_1): ... here; update stats.
25485 (refs_may_alias_p): Do not update stats here.
25487 2019-05-20 Richard Biener <rguenther@suse.de>
25489 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
25490 doesn't produce pointers.
25491 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
25492 the first operand points to.
25494 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
25496 * tree-ssa-alias.c (compare_sizes): New function.
25497 (sompare_type_sizes): New function
25498 (aliasing_component_refs_p): Use it.
25499 (indirect_ref_may_alias_decl_p): Likewise.
25501 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25503 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
25505 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25507 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
25508 (LIBLSAN_EARLY_SPEC): Likewise.
25509 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
25511 2019-05-20 Martin Liska <mliska@suse.cz>
25513 * config/i386/i386.c (ix86_libc_has_fast_function):
25514 Add ATTRIBUTE_UNUSED for the argument.
25516 2019-05-20 Richard Biener <rguenther@suse.de>
25518 * gimple-match-head.c: Include vec-perm-indices.h.
25519 * generic-match-head.c: Likewise.
25520 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
25522 * fold-const.c (fold_vec_perm): Export.
25523 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
25524 (match.pd): ...here.
25526 2019-05-20 Jakub Jelinek <jakub@redhat.com>
25528 * cfgloop.h (struct loop): Add simdlen member.
25529 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
25530 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
25531 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
25532 as new argument to autovectorize_vector_sizes target hook. If
25533 loop->simdlen, pick up vector size where the vectorization factor
25534 is equal to loop->simd, and if there is none, fall back to the first
25536 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
25538 * omp-low.c (omp_clause_aligned_alignment): Likewise.
25539 * omp-general.c (omp_max_vf): Likewise.
25540 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
25541 * tree-vect-slp.c (vect_slp_bb): Likewise.
25542 * target.def (autovectorize_vector_sizes): Add ALL argument and
25544 * doc/tm.texi: Adjust documentation.
25545 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
25546 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
25547 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
25549 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
25550 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
25551 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
25552 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
25553 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
25554 preferred vector size is not 512-bit or 256-bit, just put those
25555 unpreferred ones last.
25557 2019-05-20 Martin Liska <mliska@suse.cz>
25559 * targhooks.c (default_libc_has_fast_function): New function.
25560 * targhooks.h (default_libc_has_fast_function): Likewise.
25562 2019-05-20 Martin Liska <mliska@suse.cz>
25564 PR middle-end/90263
25565 * builtins.c (expand_builtin_memory_copy_args): When having a
25566 target with fast mempcpy implementation do now use memcpy.
25567 * config/i386/i386.c (ix86_libc_has_fast_function): New.
25568 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
25569 * doc/tm.texi: Likewise.
25570 * doc/tm.texi.in: Likewise.
25572 * expr.c (emit_block_move_hints): Add 2 new arguments.
25573 * expr.h (emit_block_move_hints): Bail out when libcall
25574 to memcpy would be used.
25576 2019-05-20 Martin Liska <mliska@suse.cz>
25578 * profile-count.c: Add vertical spacing in order
25579 to separate functions.
25580 * profile-count.h: Likewise.
25582 2019-05-20 Martin Liska <mliska@suse.cz>
25584 * profile-count.h: Do not use full qualified
25586 * profile-count.c (profile_count::to_frequency): Likewise.
25588 2019-05-20 Martin Liska <mliska@suse.cz>
25590 * profile-count.h (enum profile_quality): Use capital letters
25591 for enum value names. Use the adjusted names.
25592 * profile-count.c: Use the adjusted names.
25594 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
25596 * config/rs6000/constraints.md (define_register_constraint "wH"):
25598 (define_register_constraint "wI"): Delete.
25599 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25600 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
25601 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25602 (rs6000_init_hard_regno_mode_ok): Adjust.
25603 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
25604 resp. "d", or with "wa" as appropriate, all with "p8v".
25605 * config/rs6000/vsx.md: Ditto.
25606 * doc/md.texi (Machine Constraints): Adjust.
25608 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
25610 * config/rs6000/constraints.md (define_register_constraint "wy"):
25612 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25613 RS6000_CONSTRAINT_wy.
25614 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25615 (rs6000_init_hard_regno_mode_ok): Adjust.
25616 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
25617 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
25618 (define_mode_attr Fisa): New.
25619 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
25620 * doc/md.texi (Machine Constraints): Adjust.
25622 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
25624 * config/rs6000/constraints.md (define_register_constraint "wu"):
25626 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25627 RS6000_CONSTRAINT_wu.
25628 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25629 (rs6000_init_hard_regno_mode_ok): Adjust.
25630 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
25632 (define_mode_attr Fa): Delete.
25633 * config/rs6000/vsx.md: Ditto.
25634 * doc/md.texi (Machine Constraints): Adjust.
25636 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
25638 * config/rs6000/constraints.md (define_register_constraint "wJ"):
25640 (define_register_constraint "wK"): Delete.
25641 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25642 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
25643 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25644 (rs6000_init_hard_regno_mode_ok): Adjust.
25645 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
25646 Replace "wK" constraint by "wH" with "p9v".
25647 * config/rs6000/vsx.md: Ditto.
25648 * doc/md.texi (Machine Constraints): Adjust.
25650 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
25652 * config/rs6000/constraints.md (define_register_constraint "wb"):
25654 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25655 RS6000_CONSTRAINT_wb.
25656 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25657 (rs6000_init_hard_regno_mode_ok): Adjust.
25658 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
25659 * config/rs6000/vsx.md: Ditto.
25660 * doc/md.texi (Machine Constraints): Adjust.
25662 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
25664 * config/rs6000/constraints.md (define_register_constraint "wo"):
25666 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25667 RS6000_CONSTRAINT_wo.
25668 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25669 (rs6000_init_hard_regno_mode_ok): Adjust.
25670 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
25671 * config/rs6000/altivec.md: Ditto.
25672 * doc/md.texi (Machine Constraints): Adjust.
25674 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
25676 * config/darwin-c.c (darwin_register_objc_includes): Do not
25677 prepend the sysroot when building gnu-runtime header search
25680 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
25682 * config/darwin.c (darwin_file_end): Use switch_to_section ()
25683 instead of direct output of the asm.
25685 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
25687 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
25688 argument to be type bool (was int before).
25689 (rs6000_emit_epilogue): Simplify some code. Declare some variables
25690 at first use. Use type bool for some variables. Fix a theoretical
25691 eh_return bug for svr4.
25693 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
25695 * config/rs6000/rs6000.md (isa): New attribute.
25696 (enabled): New attribute.
25698 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
25700 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
25701 assemble_start_function and assemble_end_function.
25703 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
25705 PR middle-end/89433
25706 * omp-general.c (oacc_verify_routine_clauses): Change formal
25707 parameters. Add checking if already marked with an OpenACC
25708 'routine' directive. Adjust all users.
25710 PR middle-end/89433
25711 * omp-general.c (oacc_build_routine_dims): Move some of its
25713 (oacc_verify_routine_clauses): ... this new function.
25714 * omp-general.h (oacc_verify_routine_clauses): New prototype.
25716 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
25718 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
25719 formating of picbase labels to match other ports.
25721 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
25723 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
25724 in the generated code.
25726 2019-05-16 Martin Sebor <msebor@redhat.com>
25728 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
25729 identifiers, keywords, operators, and types in diagnostics. Correct
25730 quoting, spelling, and sentence capitalization issues.
25731 (expand_builtin_atomic_is_lock_free): Same.
25732 (fold_builtin_next_arg): Same.
25733 * cfgexpand.c (expand_one_var): Same.
25734 (tree_conflicts_with_clobbers_p): Same.
25735 (expand_asm_stmt): Same.
25736 (verify_loop_structure): Same.
25737 * cgraphunit.c (process_function_and_variable_attributes): Same.
25738 * collect-utils.c (collect_execute): Same.
25739 * collect2.c (maybe_run_lto_and_relink): Same.
25740 (is_lto_object_file): Same.
25741 (scan_prog_file): Same.
25742 * convert.c (convert_to_real_1): Same.
25743 * dwarf2out.c (dwarf2out_begin_prologue): Same.
25744 * except.c (verify_eh_tree): Same.
25745 * gcc.c (execute): Same.
25746 (eval_spec_function): Same.
25747 (run_attempt): Same.
25748 (driver::set_up_specs): Same.
25749 (compare_debug_auxbase_opt_spec_function): Same.
25750 * gcov-tool.c (unlink_gcda_file): Same.
25752 (do_rewrite): Same.
25753 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
25754 * gimplify.c (gimplify_asm_expr): Same.
25755 (gimplify_adjust_omp_clauses): Same.
25756 * hsa-gen.c (gen_hsa_addr_insns): Same.
25757 (gen_hsa_insns_for_load): Same.
25758 (gen_hsa_cmp_insn_from_gimple): Same.
25759 (gen_hsa_insns_for_operation_assignment): Same.
25760 (gen_get_level): Same.
25761 (gen_hsa_alloca): Same.
25762 (omp_simple_builtin::generate): Same.
25763 (gen_hsa_atomic_for_builtin): Same.
25764 (gen_hsa_insns_for_call): Same.
25765 * input.c (dump_location_info): Same.
25766 * ipa-devirt.c (compare_virtual_tables): Same.
25767 * ira.c (ira_setup_eliminable_regset): Same.
25768 * lra-assigns.c (lra_assign): Same.
25769 * lra-constraints.c (lra_constraints): Same.
25770 * lto-streamer-in.c (lto_input_mode_table): Same.
25771 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
25772 (merge_and_complain): Same.
25773 (compile_offload_image): Same.
25774 (compile_images_for_offload_targets): Same.
25775 (debug_objcopy): Same.
25778 * opts.c (print_specific_help): Same.
25779 (parse_no_sanitize_attribute): Same.
25780 (print_help): Same.
25781 (handle_param): Same.
25782 * plugin.c (add_new_plugin): Same.
25783 (parse_plugin_arg_opt): Same.
25784 (try_init_one_plugin): Same.
25785 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
25786 operators, and types in diagnostics. Correct quoting and spelling
25788 * read-rtl-function.c (parse_edge_flag_token): Same.
25789 (function_reader::parse_enum_value): Same.
25790 * reg-stack.c (check_asm_stack_operands): Same.
25791 * regcprop.c (validate_value_data): Same.
25792 * sched-rgn.c (make_pass_sched_fusion): Same.
25793 * stmt.c (check_unique_operand_names): Same.
25794 * targhooks.c (default_target_option_pragma_parse): Same.
25795 * tlink.c (recompile_files): Same.
25796 * toplev.c (process_options): Same.
25797 (do_compile): Same.
25798 * trans-mem.c (diagnose_tm_1): Same.
25799 (ipa_tm_scan_irr_block): Same.
25800 (ipa_tm_diagnose_transaction): Same.
25801 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
25802 format a tree code name in a diagnostic.
25803 (verify_types_in_gimple_min_lval): Same.
25804 (verify_types_in_gimple_reference): Same.
25805 (verify_gimple_call): Same.
25806 (verify_gimple_assign_unary): Same.
25807 (verify_gimple_assign_binary): Same.
25808 (verify_gimple_assign_ternary): Same.
25809 (verify_gimple_assign_single): Same.
25810 (verify_gimple_switch): Same.
25811 (verify_gimple_label): Same.
25812 (verify_gimple_phi): Same.
25813 (verify_gimple_in_seq): Same.
25814 (verify_eh_throw_stmt_node): Same.
25815 (collect_subblocks): Same.
25816 (gimple_verify_flow_info): Same.
25817 (do_warn_unused_result): Same.
25818 * tree-inline.c (expand_call_inline): Same.
25819 * tree-into-ssa.c (update_ssa): Same.
25820 * tree.c (tree_int_cst_elt_check_failed): Same.
25821 (tree_vec_elt_check_failed): Same.
25822 (omp_clause_operand_check_failed): Same.
25823 (verify_type_variant): Same.
25824 (verify_type): Same.
25825 * value-prof.c (verify_histograms): Same.
25826 * varasm.c (assemble_start_function): Same.
25828 2019-05-16 Martin Sebor <msebor@redhat.com>
25830 * config/i386/i386-expand.c (get_element_number): Quote keywords
25831 and other internal names in diagnostics. Adjust other diagnostic
25832 formatting issues noted by -Wformat-diag.
25833 * config/i386/i386-features.c
25834 (ix86_mangle_function_version_assembler_name): Same.
25835 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
25836 * config/i386/i386.c (ix86_function_type_abi): Same.
25837 (ix86_function_ms_hook_prologue): Same.
25838 (classify_argument): Same.
25839 (ix86_expand_prologue): Same.
25840 (ix86_md_asm_adjust): Same.
25841 (ix86_memmodel_check): Same.
25843 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
25845 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
25846 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
25849 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
25852 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
25853 intrinsics without SSE/SSE2/SSSE3.
25854 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
25856 (*mmx_uavgv8qi3): Likewise.
25858 2019-05-17 Richard Biener <rguenther@suse.de>
25860 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
25861 VEC_PERM_EXPR as __VEC_PERM with -gimple.
25863 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
25865 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
25866 vec_sldw insn pattern.
25868 2019-05-17 Richard Biener <rguenther@suse.de>
25870 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
25872 2019-05-17 Martin Liska <mliska@suse.cz>
25875 * toplev.c (output_stack_usage): With LTO and sanitizer it
25876 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
25877 has no file location.
25879 2019-05-16 Jakub Jelinek <jakub@redhat.com>
25882 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
25883 sz0 is equal to sz1, instead return false in that case.
25885 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
25886 has non-constant expression, force sctx.lane and use two
25887 argument IFN_GOMP_SIMD_LANE instead of single argument.
25888 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
25889 two argument IFN_GOMP_SIMD_LANE without lhs.
25890 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
25892 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
25894 (LOOP_REQUIRES_VERSIONING): Or in
25895 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
25896 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
25898 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
25899 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
25900 from simd if clause if needed.
25902 2019-05-16 Richard Biener <rguenther@suse.de>
25904 * tree-affine.c (expr_to_aff_combination): New function split
25906 (tree_to_aff_combination): ... here.
25907 (aff_combination_expand): Avoid building a GENERIC tree.
25909 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
25911 * cgraphunit.c (cgraph_node::expand_thunk): Remove
25912 assemble_start_function and assemble_end_function calls.
25913 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
25914 assemble_start_function and assemble_end_function.
25915 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
25916 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
25917 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
25918 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
25919 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
25920 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
25921 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
25922 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
25923 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
25924 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
25925 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
25926 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
25928 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
25929 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
25930 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
25931 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
25932 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
25933 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
25934 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
25935 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
25936 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
25937 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
25938 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
25939 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
25940 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
25941 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
25943 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
25944 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
25945 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
25947 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
25949 * tree-ssa-alias.c (alias_stats): Add
25950 aliasing_component_refs_p_may_alias and
25951 aliasing_component_refs_p_no_alias.
25952 (dump_alias_stats): Print aliasing_component_refs_p stats.
25953 (aliasing_component_refs_p): Update stats.
25955 2019-05-16 Martin Liska <mliska@suse.cz>
25958 * multiple_target.c (expand_target_clones): Do not allow
25959 target_clones being used with a symbol that is an alias.
25961 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
25963 PR tree-optimization/90394
25964 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
25965 positives rather than ICE for cases where (code2 == NE_EXPR
25966 && code1 == BIT_AND_EXPR).
25968 2019-05-16 Jakub Jelinek <jakub@redhat.com>
25971 * tree-core.h (struct tree_decl_common): Document
25972 decl_nonshareable_flag for PARM_DECLs.
25973 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
25974 * calls.c (expand_call): Don't try tail call if caller
25975 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
25976 passed on the stack and callee needs to pass any arguments on the
25978 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
25979 else if instead of series of mutually exclusive ifs. Handle
25980 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
25981 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
25983 * lto-streamer.h (LTO_major_version): Bump to 9.
25985 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
25987 PR tree-optimization/90106
25988 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
25989 new parameter as new internal function call, also move it to new
25991 (use_internal_fn): Pass internal function call to
25992 shrink_wrap_one_built_in_call_with_conds.
25994 2019-05-15 Jakub Jelinek <jakub@redhat.com>
25996 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
25998 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
25999 safelen_int and set loop->dont_vectorize.
26001 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26004 * config/i386/i386-builtin.def: Enable MMX intrinsics with
26006 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
26008 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
26009 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
26010 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
26013 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26016 * config/i386/mmx.md (*vec_dupv2sf): Changed to
26017 define_insn_and_split to support SSE emulation.
26018 (*vec_extractv2sf_0): Likewise.
26019 (*vec_extractv2sf_1): Likewise.
26020 (*vec_extractv2si_0): Likewise.
26021 (*vec_extractv2si_1): Likewise.
26022 (*vec_extractv2si_zext_mem): Likewise.
26023 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
26024 (vec_extractv2sf_1 splitter): Likewise.
26025 (vec_extractv2sfsf): Likewise.
26026 (vec_setv2si): Likewise.
26027 (vec_extractv2si_1 splitter): Likewise.
26028 (vec_extractv2sisi): Likewise.
26029 (vec_setv4hi): Likewise.
26030 (vec_extractv4hihi): Likewise.
26031 (vec_setv8qi): Likewise.
26032 (vec_extractv8qiqi): Likewise.
26033 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
26034 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
26035 (vec_extractv2sisi): Likewise.
26036 (vec_extractv4hihi): Likewise.
26037 (vec_extractv8qiqi): Likewise.
26038 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
26039 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
26040 (vec_initv2sisi): Likewise.
26041 (vec_initv4hihi): Likewise.
26042 (vec_initv8qiqi): Likewise.
26043 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
26044 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
26045 (vec_setv4hi): Likewise.
26046 (vec_setv8qi): Likewise.
26048 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26051 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
26052 TARGET_MMX_WITH_SSE.
26053 (MMXMODE:*mov<mode>_internal): Likewise.
26054 (MMXMODE:movmisalign<mode>): Likewise.
26056 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
26059 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
26060 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
26061 (sse2_cvtpd2pi): Ditto.
26062 (sse2_cvttpd2pi): Ditto.
26063 (*vec_concatv2sf_sse4_1): Ditto.
26064 (*vec_concatv2sf_sse): Ditto.
26065 (*vec_concatv2si_sse4_1): Ditto.
26066 (*vec_concatv2si): Ditto.
26067 (*vec_concatv4si_0): Ditto.
26068 (*vec_concatv2di_0): Ditto.
26070 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26073 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
26075 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26078 * config/i386/sse.md (ssse3_palignrdi): Changed to
26079 define_insn_and_split to support SSE emulation.
26081 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26084 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
26086 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26089 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
26090 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
26093 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26096 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
26097 or TARGET_MMX_WITH_SSE.
26098 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
26100 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26103 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
26105 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26108 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
26109 Changed to define_insn_and_split to support SSE emulation.
26111 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26114 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
26115 Changed to define_insn_and_split to support SSE emulation.
26117 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26120 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
26121 (*mmx_<emms>): This.
26122 (mmx_<emms>): New expander.
26124 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26127 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
26129 (*sse2_umulv1siv1di3): Add SSE2 emulation.
26131 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26134 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
26136 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26139 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
26141 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26144 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
26145 TARGET_MMX_WITH_SSE.
26146 (*mmx_uavgv4hi3): Add SSE emulation.
26148 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26151 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
26152 and TARGET_MMX_WITH_SSE.
26153 (*mmx_uavgv8qi3): Add SSE emulation.
26155 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26158 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
26159 maskmovdqu for __MMX_WITH_SSE__.
26161 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26164 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
26165 TARGET_MMX and TARGET_MMX_WITH_SSE.
26166 (*mmx_umulv4hi3_highpart): Add SSE emulation.
26168 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26171 * config/i386/mmx.md (mmx_pmovmskb): Changed to
26172 define_insn_and_split to support SSE emulation.
26174 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26177 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
26178 and TARGET_MMX_WITH_SSE.
26179 (mmx_<code>v8qi3): Likewise.
26180 (smaxmin:<code>v4hi3): New.
26181 (umaxmin:<code>v8qi3): Likewise.
26182 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
26183 (umaxmin:*mmx_<code>v8qi3): Likewise.
26185 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26188 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
26189 TARGET_MMX_WITH_SSE.
26190 (*mmx_pinsrw): Add SSE emulation.
26192 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26195 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
26197 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26200 * config/i386/sse.md (sse_cvtpi2ps): Changed to
26201 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
26204 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26207 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
26208 (sse_cvttps2pi): Likewise.
26210 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26213 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
26214 TARGET_MMX_WITH_SSE.
26215 (mmx_pshufw_1): Add SSE emulation.
26216 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
26217 TARGET_MMX_WITH_SSE to support SSE emulation.
26219 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26222 * config/i386/constraints.md (Yw): New constraint.
26223 * config/i386/mmx.md (*vec_dupv2si): Changed to
26224 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
26225 support SSE emulation.
26227 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26230 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
26231 TARGET_MMX_WITH_SSE.
26232 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
26234 (mmx_gt<mode>3): Likewise.
26236 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26239 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
26240 TARGET_MMX_WITH_SSE. Add SSE support.
26242 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26245 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
26246 TARGET_MMX_WITH_SSE.
26247 (any_logic:<code><mode>3): New.
26248 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
26251 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26254 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
26255 TARGET_MMX_WITH_SSE. Add SSE emulation.
26256 (mmx_<shift_insn><mode>3): Likewise.
26257 (ashr<mode>3): New.
26258 (<shift_insn><mode>3): Likewise.
26260 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26263 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
26264 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
26266 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26269 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
26270 TARGET_MMX_WITH_SSE.
26271 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
26274 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26277 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
26278 TARGET_MMX_WITH_SSE.
26280 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
26283 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26286 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
26287 (plusminus:mmx_<plusminus_insn><mode>3): Check
26288 TARGET_MMX_WITH_SSE.
26289 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
26290 (<plusminus_insn><mode>3): New.
26291 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
26292 (*mmx_<plusminus_insn><mode>3): Likewise.
26294 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26297 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
26298 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
26300 * config/i386/mmx.m (mmx_punpckhbw): Changed to
26301 define_insn_and_split to support SSE emulation.
26302 (mmx_punpcklbw): Likewise.
26303 (mmx_punpckhwd): Likewise.
26304 (mmx_punpcklwd): Likewise.
26305 (mmx_punpckhdq): Likewise.
26306 (mmx_punpckldq): Likewise.
26308 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26309 Uros Bizjak <ubizjak@gmail.com>
26312 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
26314 (ix86_split_mmx_pack): Likewise.
26315 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
26317 (ix86_split_mmx_pack): Likewise.
26318 * config/i386/i386.md (mmx_isa): New.
26319 (enabled): Also check mmx_isa.
26320 * config/i386/mmx.md (any_s_truncate): New code iterator.
26321 (s_trunsuffix): New code attr.
26322 (mmx_packsswb): Removed.
26323 (mmx_packssdw): Likewise.
26324 (mmx_packuswb): Likewise.
26325 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
26326 MMX packsswb/packuswb with SSE2.
26327 (mmx_packssdw): Likewise.
26328 * config/i386/predicates.md (register_mmxmem_operand): New.
26330 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26333 * config/i386/i386-c.c (ix86_target_macros_internal): Define
26334 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
26335 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
26336 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
26337 (ix86_vector_mode_supported_p): Likewise.
26338 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
26340 2019-05-15 Martin Liska <mliska@suse.cz>
26342 PR middle-end/90478
26343 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
26344 Check for overflow.
26346 2019-05-15 Richard Biener <rguenther@suse.de>
26348 * tree-into-ssa.c (pass_build_ssa::execute): Run
26349 update_address_taken before going into SSA.
26351 2019-05-15 Richard Biener <rguenther@suse.de>
26353 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
26354 as __BIT_FIELD_REF with type with -gimple.
26356 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
26358 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
26359 semantically equivalent branches (left over after prior refactorings).
26361 2019-05-15 Richard Biener <rguenther@suse.de>
26363 PR tree-optimization/88828
26364 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
26367 2019-05-14 Richard Biener <rguenther@suse.de>
26369 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
26370 as __VIEW_CONVERT with -gimple.
26372 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
26375 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
26378 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
26380 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
26381 define_split to become a define_insn_and_split.
26383 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
26385 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
26387 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
26388 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
26389 (sibcall_epilogue): Adjust.
26390 (epilogue): Adjust.
26392 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26394 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
26395 to unsupported ones.
26396 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
26397 * config.host: Likewise.
26398 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
26399 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
26400 __svr4__]: Remove "brand" fallback.
26401 [!KSTAT_DATA_STRING]: Remove.
26402 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
26404 (comdat_group): Likewise.
26405 (set_have_as_tls): Likewise.
26406 (gcc_cv_target_dl_iterate_phdr): Likewise.
26407 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
26408 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
26409 * configure: Regenerate.
26410 * doc/install.texi: Simplify Solaris target triplets.
26411 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
26412 (Specific, *-*-solaris2*): Document Solaris 10 removal.
26413 Remove Solaris 10 references.
26414 Remove obsolete Solaris bug reference.
26415 (Specific, sparc-sun-solaris2.10): Remove.
26417 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
26419 * config/i386/i386.md (any_div): New code iterator.
26420 (paired_mod): New code attribute.
26421 (sgnprefix): Handle DIV and UDIV RTXes.
26423 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
26424 and udivmod<mode>4 patterns using any_div code iterator.
26425 (divmod splitters): Macroize splitters using any_div code iterator.
26426 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
26427 (*udivmodsi4_pow2_zext_2): Ditto.
26428 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
26429 and *udivmod<mode>4_noext patterns using any_div code iterator.
26430 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
26431 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
26432 patterns using any_div code iterator.
26433 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
26434 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
26435 patterns using any_div code iterator.
26436 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
26437 udivmodhiqi3 patterns using any_extend code iterator.
26439 2019-05-14 Richard Biener <rguenther@suse.de>
26440 H.J. Lu <hongjiu.lu@intel.com>
26442 PR tree-optimization/88828
26443 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
26444 permuting in a single non-constant element not extracted
26447 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
26449 * internal-fn.def (SIGNBIT): New.
26450 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
26452 (signbitv4sf2): Likewise.
26454 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
26457 * config/mips/mips.c (mips_split_move): Skip forward SRC into
26458 next insn when the SRC reg is dead.
26460 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
26462 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
26463 (alloc_cand_and_find_basis): Ditto.
26464 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
26465 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
26466 (create_add_imm_cand, slsr_process_cast): Ditto.
26467 (slsr_process_copy, replace_mult_candidate): Ditto.
26468 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
26469 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
26470 (pass_strength_reduction::execute): Init the first NULL element.
26472 2019-05-13 Nathan Sidwell <nathan@acm.org>
26474 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
26475 (run_attempt): Reformat line break.
26477 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
26480 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
26481 data registers in sibcall epilogues.
26482 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
26484 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
26487 * configure.ac (--enable-frame-pointer):
26488 Disable by default for cygwin and mingw.
26489 * configure: Regenerate.
26491 2019-05-13 Nathan Sidwell <nathan@acm.org>
26493 * dwarf2out.c (breakout_comdat_types): Move comment to correct
26495 (const_ok_for_output_1): Balance parens around #if/#else/#endif
26496 (gen_member_die): Move abstract origin check earlier. Only VARs
26497 can be static_inline_p. Simplify splicing control flow.
26499 2019-05-13 Richard Biener <rguenther@suse.de>
26501 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
26503 (vect_build_slp_tree_1): Likewise.
26505 2019-05-13 Richard Biener <rguenther@suse.de>
26507 PR tree-optimization/90402
26508 * tree-if-conv.c (tree_if_conversion): Value number only
26509 the loop body by making the latch an exit of the region
26511 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
26513 (do_rpo_vn): Deal with multiple edges into the entry block
26514 that are not backedges inside the region by skipping PHIs
26515 of the entry block.
26517 2019-05-13 Richard Biener <rguenther@suse.de>
26519 PR tree-optimization/90316
26520 * tree-ssa-pre.c (insert_aux): Fold into ...
26521 (insert): ... this function. Use a RPO walk to reduce the
26522 number of required iterations.
26524 2019-05-13 Martin Liska <mliska@suse.cz>
26526 PR tree-optimization/90416
26527 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
26528 string instead of passing the second part as va_arg argument.
26530 2019-05-13 Martin Liska <mliska@suse.cz>
26532 PR gcov-profile/90380
26533 * gcov.c (handle_cycle): Do not support zero cycle count,
26534 it should not be possible.
26535 (path_contains_zero_cycle_arc): New function.
26536 (circuit): Ignore zero cycle arc counts.
26538 2019-05-13 Martin Liska <mliska@suse.cz>
26540 PR gcov-profile/90380
26541 * gcov.c (enum loop_type): Remove the enum and
26543 (handle_cycle): Assert that we should not reach
26545 (circuit): Use loop_found instead of a tri-state loop_type.
26546 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
26549 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
26552 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
26553 (ix86_output_indirect_branch_via_reg): Use output mechanism
26554 accounting for __USER_LABEL_PREFIX__.
26555 (ix86_output_indirect_branch_via_push): Likewise.
26556 (ix86_output_function_return): Likewise.
26557 (ix86_output_indirect_function_return): Likewise.
26559 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
26561 * doc/md.texi: Document use of code attributes in rtx patterns.
26562 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
26563 * read-rtl.c (find_code): Split out search loops into...
26564 (maybe_find_code): ...this new function.
26565 (check_code_iterator): Make the error message more informative.
26566 (check_code_attribute): New function.
26567 (rtx_reader::rtx_alloc_for_name): Likewise.
26568 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
26569 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
26570 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
26571 <max_opp> directly as an rtx code instead of via a match_operator.
26572 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
26573 (<su>abd<mode>_3): Update accordingly.
26575 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
26577 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
26578 is given, print the state of the EH "save world" computation for
26581 2019-05-11 Jakub Jelinek <jakub@redhat.com>
26584 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
26585 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
26587 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
26589 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
26590 Use pinsrd for TARGET_SSE4_1.
26591 * config/i386/sse.md (movdi_to_sse): Ditto.
26593 2019-05-10 Richard Biener <rguenther@suse.de>
26595 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
26596 (do_rpo_vn): Initialize next_value_id.
26598 2019-05-10 Martin Liska <mliska@suse.cz>
26600 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
26603 2019-05-10 Jakub Jelinek <jakub@redhat.com>
26605 PR tree-optimization/90385
26606 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
26607 arguments of the exit phis.
26610 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
26611 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
26613 (copy_tree_body_r): Likewise.
26614 (copy_fn): Set id.do_not_fold to true.
26616 2019-05-10 Martin Liska <mliska@suse.cz>
26618 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
26619 Reapply changes from r269790.
26621 2019-05-10 Martin Liska <mliska@suse.cz>
26623 PR middle-end/90340
26624 * doc/invoke.texi: New params.
26625 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
26626 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
26627 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
26629 * tree-switch-conversion.h (struct jump_table_cluster):
26632 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
26634 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
26636 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
26638 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
26640 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
26642 PR rtl-optimization/88879
26643 * sel-sched.c (sel_target_adjust_priority): Remove assert.
26645 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
26648 * config/arm/arm.c (callee_saved_reg_p): Move before
26649 thumb_find_work_register.
26650 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
26651 thumb_find_work_register. Only call df_get_live_out once.
26652 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
26653 (thumb_find_work_register): Use
26654 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
26655 algorithms to locate a spare call clobbered reg.
26657 2019-05-09 Martin Liska <mliska@suse.cz>
26659 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
26660 and MAX_EXPR in GIMPLE FE format.
26662 2019-05-09 Martin Liska <mliska@suse.cz>
26664 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
26665 * gimple-pretty-print.c (dump_gimple_bb_header):
26667 (pp_cfg_jump): Dump edge probability.
26668 * profile-count.c (profile_quality_as_string): Simplify
26669 with a static array.
26670 (parse_profile_quality): New function.
26671 (profile_count::dump): Simplify with a static array.
26672 (profile_count::from_gcov_type): Add new argument.
26673 * profile-count.h (parse_profile_quality): Likewise.
26674 * predict.h (set_hot_bb_threshold): New.
26675 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
26677 * predict.c (get_hot_bb_threshold): Set from the new param.
26678 (set_hot_bb_threshold): New.
26680 2019-05-09 Richard Biener <rguenther@suse.de>
26682 PR tree-optimization/90395
26683 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
26684 rewrite vector stores that throw internally.
26686 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
26688 * cif-code.def (CHKP): Remove.
26691 * configure.ac (--enable-frame-pointer): Disable by default for
26693 * configure: Regenerate.
26695 2019-05-09 Alan Modra <amodra@gmail.com>
26698 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
26699 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
26700 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
26701 cost for general <-> vsx when direct moves are available.
26702 Cost union classes at minimal cost for any reg in the class.
26703 Correct calculation for moves between vsx, float, and altivec.
26704 Don't return a low cost for moves between special regs. Don't
26705 use hard coded register numbers.
26706 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
26707 (rs6000_ira_change_pseudo_allocno_class): New function.
26708 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
26709 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
26711 (movsi_internal1): Don't disparage vector alternatives.
26712 (mov<mode>_internal): Likewise, excepting alternative that
26714 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
26715 we <- b alternative.
26717 2019-05-08 Jakub Jelinek <jakub@redhat.com>
26720 PR tree-optimization/89060
26721 * tree-ssa-live.h (live_vars_map): New typedef.
26722 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
26723 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
26724 (struct compute_live_vars_data): New type.
26725 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
26726 live_vars_at_stmt, destroy_live_vars): New functions.
26727 * tree-tailcall.c: Include tree-ssa-live.h.
26728 (live_vars, live_vars_vec): New global variables.
26729 (find_tail_calls): Perform variable life analysis before punting.
26730 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
26731 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
26733 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
26734 Perform variable life analysis to select variables that really need
26736 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
26737 instead set id->eh_landing_pad_dest and assert it is the same.
26738 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
26740 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
26741 Richard Earnshaw <rearnsha@arm.com>
26744 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
26746 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
26747 (thumb1_compute_save_core_reg_mask): Don't force a spare work
26748 register if both the epilogue and prologue can use call-clobbered
26750 (thumb1_unexpanded_epilogue): Use
26751 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
26752 picking temporaries for restoring high regs to match that of the
26753 prologue where possible.
26754 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
26755 the list of work registers. Detect if the return address is still live
26756 at the end of the prologue and avoid using it for a work register if so.
26757 If the return address is not live, add LR to the list of pushable regs
26758 after the first pass.
26760 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
26762 PR tree-optimization/90078
26763 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
26764 (INFTY): Increase the value for infinite cost.
26765 (struct comp_cost): Promote type of members to int64_t.
26766 (infinite_cost): Don't set complexity in initialization.
26767 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
26768 overflows to infinite_cost.
26769 (adjust_setup_cost): Promote type of parameter and cost computation
26771 (struct ainc_cost_data, struct iv_ca): Promote type of member to
26773 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
26774 cost computation to int64_t.
26775 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
26776 int64_t's format specifier in dump.
26778 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
26780 PR tree-optimization/90240
26781 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
26782 with respect to scaling factor pre-computed for each basic block.
26783 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
26784 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
26785 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
26786 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
26787 live range for array of loop's basic blocks. Cleanup aux field of
26788 loop's basic blocks.
26790 2019-05-08 Jakub Jelinek <jakub@redhat.com>
26792 PR tree-optimization/90356
26793 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
26795 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
26797 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
26798 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
26799 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
26800 (ix86_handle_option): Handle -mavx512bf16.
26801 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
26803 * config/i386/avx512bf16vlintrin.h: New.
26804 * config/i386/avx512bf16intrin.h: New.
26805 * config/i386/cpuid.h (bit_AVX512BF16): New.
26806 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
26807 * config/i386/i386-builtin-types.def: Add new types.
26808 * config/i386/i386-builtin.def: Add new builtins.
26809 * config/i386/i386-c.c (ix86_target_macros_internal): Define
26811 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
26812 (ix86_option_override_internal): Handle BF16.
26813 (ix86_valid_target_attribute_inner_p): Ditto.
26814 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
26815 * config/i386/i386-builtin.c (enum processor_features): Add
26817 (static const _isa_names_table isa_names_table): Ditto.
26818 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
26819 (PTA_AVX512BF16): Ditto.
26820 * config/i386/i386.opt: Add -mavx512bf16.
26821 * config/i386/immintrin.h: Include avx512bf16intrin.h
26822 and avx512bf16vlintrin.h.
26823 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
26824 avx512f_cvtneps2bf16_<mode><mask_name>,
26825 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
26826 * config/i386/subst.md (mask_half): Add new subst.
26827 * doc/invoke.texi: Document -mavx512bf16.
26829 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
26831 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
26832 Delete declaration.
26833 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
26834 (rs6000_debug_legitimize_reload_address): Delete.
26835 (rs6000_legitimize_reload_address_ptr): Delete.
26836 (rs6000_option_override_internal): Adjust.
26837 (mem_operand_gpr): Adjust comment.
26838 (legitimate_lo_sum_address_p): Ditto.
26839 (rs6000_legitimize_reload_address): Delete.
26840 (rs6000_debug_legitimize_reload_address): Delete.
26841 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
26843 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
26846 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26847 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
26848 to compute vector element selector for both constant and variable
26851 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
26853 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
26854 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
26855 ashrdi3_cvt using SWI48 mode iterator.
26857 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
26859 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
26860 (aarch64_<su>abd<mode>_3): Likewise.
26861 (*aarch64_<su>abd<mode>_3): New define_insn.
26862 (<sur>sad<vsi2qi>): New define_expand.
26863 * config/aarch64/iterators.md: Added MAX_OPP attribute.
26864 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
26865 (build_vect_cond_expr): Likewise.
26867 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
26869 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
26870 clobbers outside of accessible_reg_set.
26871 * config/i386/i386.c (ix86_conditional_register_usage):
26872 Disable register sets by clearing corresponding bits in
26873 accessible_reg_set. Do not set corresponding bits in fixed_regs,
26874 call_used_regs and don't clear corresponding reg_names array members.
26876 2019-05-07 Richard Biener <rguenther@suse.de>
26878 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
26879 not specified still compute a comp_vectype for invariant
26882 2019-05-07 Richard Biener <rguenther@suse.de>
26884 PR tree-optimization/90316
26885 * tree-ssa-pre.c (translate_vuse_through_block): When
26886 same_valid is NULL do not bother to search for a virtual
26888 (phi_translate_1): When operands changed we cannot keep
26889 the same value-number so do not bother to ask whether
26890 that's possible from translate_vuse_through_block.
26892 2019-05-07 Martin Liska <mliska@suse.cz>
26894 * bitmap.c (bitmap_register): Come up with
26895 alloc_descriptor_max_uid and assign it for
26897 (register_overhead): Use get_descriptor as
26899 (release_overhead): New.
26900 (bitmap_elem_to_freelist): Call it.
26901 (bitmap_elt_clear_from): Likewise.
26902 (bitmap_obstack_free): Likewise.
26903 (bitmap_move): Sensitively release memory.
26904 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
26905 (bitmap_initialize): Initialize alloc_descriptor to zero.
26906 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
26908 2019-05-07 Richard Biener <rguenther@suse.de>
26910 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
26911 we build a SLP node. Remove max_size and limiting.
26912 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
26914 2019-05-07 Richard Biener <rguenther@suse.de>
26916 PR tree-optimization/90316
26917 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
26918 limit by reference.
26919 (walk_non_aliased_vuses): Take walking limit argument.
26920 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
26921 walking if it is reached instead of just counting.
26922 (get_continuation_for_phi): Likewise.
26923 (walk_non_aliased_vuses): Likewise, instead of leaving counter
26924 limiting to the callback.
26925 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
26926 (vn_reference_lookup_3): Likewise.
26927 (vn_reference_lookup_pieces): Likewise.
26928 (vn_reference_lookup): Likewise.
26929 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
26930 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
26931 (avail_exprs_stack::lookup_avail_expr): Likewise.
26933 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
26935 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
26936 for comparaible types in the second direction even if first one
26937 hits incomparable type.
26939 2019-05-07 Richard Biener <rguenther@suse.de>
26942 * lto-wrapper.c (debug_objcopy): Use the original filename
26943 including archive offset for the filename used for -save-temps.
26945 2019-05-07 Li Jia He <helijia@linux.ibm.com>
26947 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
26950 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
26951 Hongtao Liu <hongtao.liu@intel.com>
26955 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
26956 Modified, original implementation isn't correct.
26958 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
26960 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
26961 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
26962 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
26963 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
26964 (FRAME_POINTER_REGNUM): Change numbering.
26965 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
26966 (alt_reg_names): Adjust.
26967 (rs6000_conditional_register_usage): Don't mark hard register 64 as
26969 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
26970 (DWARF_FRAME_REGISTERS): Delete.
26971 (DWARF2_FRAME_REG_OUT): Fix whitespace.
26972 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
26974 (REG_ALLOC_ORDER): Adjust.
26975 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
26976 (REG_CLASS_CONTENTS): Adjust.
26977 (RETURN_ADDR_RTX): Change comment.
26978 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
26980 (REGISTER_NAMES): Adjust.
26981 (ADDITIONAL_REGISTER_NAMES): Adjust.
26982 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
26984 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
26986 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
26988 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
26989 (DWARF_FRAME_REGISTERS): Adjust.
26990 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
26992 (REG_ALLOC_ORDER): Adjust.
26993 (enum reg_class): Delete SPR_REGS.
26994 (REG_CLASS_NAMES): Delete SPR_REGS.
26995 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
26996 (REGISTER_NAMES): Adjust.
26997 (ADDITIONAL_REGISTER_NAMES): Adjust.
26998 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
26999 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
27000 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
27001 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
27002 (htm_spr_regno): Delete.
27003 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
27005 (rs6000_dbx_register_number): Adjust.
27007 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
27009 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
27011 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
27013 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
27014 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
27016 2019-05-06 Jakub Jelinek <jakub@redhat.com>
27018 PR tree-optimization/88709
27019 PR tree-optimization/90271
27020 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
27021 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
27022 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
27024 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
27025 of the store merging group is larger than
27026 PARAM_STORE_MERGING_MAX_SIZE parameter.
27027 (split_group): Add bzero_first argument. If set, always emit first
27028 the first store which must be = {} of the whole area and then for the
27029 rest of the stores consider all zero bytes as paddings.
27030 (imm_store_chain_info::output_merged_store): Check if first store
27031 is = {} of the whole area and if yes, determine which setting of
27032 bzero_first for split_group gives smaller number of stores. Adjust
27033 split_group callers.
27034 (lhs_valid_for_store_merging_p): Allow decls.
27035 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
27037 (pass_store_merging::process_store): Likewise.
27039 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
27042 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27043 handling of V1TImode.
27045 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
27048 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
27049 and enable_frame_pointer ...
27050 * configure.ac: ... here. Update help strings for
27051 --enable-frame-pointer.
27052 * configure: Regenerate.
27053 * config/i386/i386-options.c (ix86_option_override_internal): Remove
27054 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
27055 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
27056 (USE_X86_64_FRAME_POINTER): Ditto.
27058 2019-05-06 Martin Liska <mliska@suse.cz>
27060 * config.gcc: Append to target_gtfiles and fix indentation.
27062 2019-05-06 Richard Biener <rguenther@suse.de>
27064 PR tree-optimization/90358
27065 * tree-vect-stmts.c (get_group_load_store_type): Properly
27066 detect unused upper half of load.
27067 (vectorizable_load): Likewise.
27069 2019-05-06 Richard Biener <rguenther@suse.de>
27071 PR tree-optimization/88828
27072 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
27073 (simplify_vector_constructor): ...here. Handle constants in
27076 2019-05-06 Richard Biener <rguenther@suse.de>
27078 PR tree-optimization/90328
27079 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
27080 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
27081 is valid in the loop nest before using it.
27082 (initialize_data_dependence_relation): Adjust.
27083 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
27084 loop as loop-nest to dr_may_alias_p.
27086 2019-05-06 Richard Biener <rguenther@suse.de>
27088 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
27090 2019-05-06 Richard Biener <rguenther@suse.de>
27092 PR tree-optimization/90316
27093 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
27094 compute target on demand.
27095 (get_continuation_for_phi): Remove code walking stmts to
27096 get to a target virtual operand which could end up being
27099 2019-05-06 Martin Liska <mliska@suse.cz>
27102 * config/i386/i386-options.c (ix86_option_override_internal): Error only
27103 when -mabi is selected to a non-default version.
27105 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
27106 Martin Liska <mliska@suse.cz>
27108 * Makefile.in: Add lto-dump.texi.
27109 * cgraph.h: Add new functions get_visibility_string and
27110 get_symtab_type_string.
27111 * doc/gcc.texi: Include lto-dump section.
27112 * doc/lto-dump.texi: New file.
27113 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
27114 (parse_dump_option): Factor out this function.
27115 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
27116 (parse_dump_option): Export the function.
27117 * symtab.c (symtab_node::get_visibility_string): New function.
27118 (symtab_node::get_symtab_type_string): Likewise.
27120 2019-05-06 Martin Liska <mliska@suse.cz>
27122 * config/i386/i386-builtins.c: New file.
27123 * config/i386/i386-builtins.h: New file.
27124 * config/i386/i386-expand.c: New file.
27125 * config/i386/i386-expand.h: New file.
27126 * config/i386/i386-features.c: New file.
27127 * config/i386/i386-features.h: New file.
27128 * config/i386/i386-options.c: New file.
27129 * config/i386/i386-options.h: New file.
27130 * config.gcc: Add new files into extra_objs and
27132 * config/i386/i386.c: Split content of the file
27133 into newly introduced files.
27134 * config/i386/i386.h: Declare common variables
27136 * config/i386/t-i386: Define dependencies for new files.
27138 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
27141 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
27142 Restrict 'all' variant to 32-bit configurations.
27143 (unaligned_loadhiu): Likewise.
27144 (unaligned_storehi): Likewise.
27145 (unaligned_storesi): Likewise.
27146 (unaligned_loadhis): Disable when compiling for thumb1.
27148 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
27150 PR tree-optimization/90269
27151 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
27154 2019-05-03 Martin Liska <mliska@suse.cz>
27156 * hash-map.h: Add is_empty function.
27157 * hash-set.h: Likewise.
27158 * hash-table.h: Likewise.
27159 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
27160 elements () == 0 (and similar usages).
27161 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
27162 * gimplify.c (gimplify_bind_expr): Likewise.
27163 (gimplify_switch_expr): Likewise.
27164 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
27165 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
27166 * postreload-gcse.c (dump_hash_table): Likewise.
27167 (gcse_after_reload_main): Likewise.
27168 * predict.c (combine_predictions_for_bb): Likewise.
27169 * tree-parloops.c (reduction_phi): Likewise.
27170 (separate_decls_in_region): Likewise.
27171 (transform_to_exit_first_loop): Likewise.
27172 (gen_parallel_loop): Likewise.
27173 (gather_scalar_reductions): Likewise.
27174 (try_create_reduction_list): Likewise.
27175 * var-tracking.c (dump_vars): Likewise.
27176 (emit_notes_for_changes): Likewise.
27177 (vt_emit_notes): Likewise.
27179 2019-05-03 Richard Biener <rguenther@suse.de>
27181 PR tree-optimization/90316
27182 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
27185 2019-05-03 Richard Biener <rguenther@suse.de>
27187 * tree-vect-stmts.c (get_group_load_store_type): Avoid
27188 peeling for gaps by loading only lower halves of vectors
27190 (vectorizable_load): Likewise.
27192 2019-05-03 Richard Biener <rguenther@suse.de>
27194 PR middle-end/89518
27195 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
27197 2019-05-03 Richard Biener <rguenther@suse.de>
27199 PR middle-end/87314
27200 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
27201 Handle STRING_CST vs DECL or STRING_CST.
27203 2019-05-03 Richard Biener <rguenther@suse.de>
27205 PR tree-optimization/88963
27206 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
27207 vector loads feeding only BIT_FIELD_REFs to component
27208 loads. Rewrite stores fed by CONSTRUCTORs to component
27211 2019-05-03 Jakub Jelinek <jakub@redhat.com>
27213 * opts.h (finish_options): Remove lang_mask argument.
27214 (print_help, help_option_argument): Declare.
27215 * opts.c (print_help): Remove forward declaration, no longer static.
27216 (finish_options): Remove lang_mask argument, don't call print_help
27218 * opts-global.c (decode_options): Adjust finish_option caller, call
27221 PR tree-optimization/90303
27222 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
27223 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
27225 2019-05-03 Richard Biener <rguenther@suse.de>
27227 PR tree-optimization/89698
27228 * gimple-fold.c (canonicalize_constructor_val): Early out
27229 for constants, handle unfolded INTEGER_CSTs as they appear in
27230 C++ virtual table ctors.
27232 2019-05-03 Richard Biener <rguenther@suse.de>
27234 * passes.c (execute_function_todo): Remove dead code.
27236 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
27238 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
27239 the internal register number, for any "real" register.
27241 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
27243 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
27244 correct numbers for TFHAR, TFIAR, TEXASR.
27246 2019-05-02 Richard Biener <rguenther@suse.de>
27248 PR tree-optimization/89653
27249 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
27250 update-address-taken before the pass.
27251 * passes.def (pass_tree_loop_init): Put comment before it.
27253 2019-05-02 Richard Biener <rguenther@suse.de>
27255 PR tree-optimization/89509
27256 * tree-ssa-structalias.c (compute_dependence_clique): Look
27257 at the first subvar when determining whether it is restrict.
27259 2019-05-02 Richard Biener <rguenther@suse.de>
27261 PR tree-optimization/90273
27262 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
27263 useless debug stmts.
27265 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
27267 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
27269 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
27271 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
27272 VEC_COND_EXPR be inserted to emulate a conditional internal function.
27273 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
27274 (vectorizable_reduction): Use the functions above to vectorize in a
27275 fully masked loop codes that don't have a conditional internal
27278 2019-05-02 Martin Liska <mliska@suse.cz>
27280 * cgraphclones.c: Call valid_attribute_p with 1 for
27282 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
27283 it's for target attribute.
27284 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
27285 Add new boolean argument.
27286 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
27288 (ix86_valid_target_attribute_tree): Pass target_clone_attr
27289 to ix86_valid_target_attribute_inner_p.
27290 (ix86_valid_target_attribute_p): Pass flags argument to
27291 ix86_valid_target_attribute_inner_p.
27292 (get_builtin_code_for_version): Use 0 as it's target attribute.
27294 2019-05-02 Martin Liska <mliska@suse.cz>
27296 * gcc.c (process_command): Add dummy file only
27298 * opts-global.c (decode_options): Pass lang_mask.
27299 * opts.c (print_help): New function.
27300 (finish_options): Print --help if help_option_argument
27302 (common_handle_option): Factor out content of OPT__help_
27304 * opts.h (finish_options): Add new argument.
27306 2019-05-02 Martin Liska <mliska@suse.cz>
27309 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
27310 With -minline-all-stringops use inline expansion using 4B loop.
27311 * doc/invoke.texi: Document the change of
27312 -minline-all-stringops.
27314 2019-05-01 Jeff Law <law@redhat.com>
27316 PR tree-optimization/88797
27317 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
27318 PHI feeds a conditional on the RHS of an assignment.
27320 2019-04-30 Andrew Waterman <andrew@sifive.com>
27321 Jim Wilson <jimw@sifive.com>
27323 * config/riscv/constraints.md (L): New.
27324 * config/riscv/predicates.md (lui_operand): New.
27325 (sfb_alu_operand): New.
27326 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
27327 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
27328 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
27329 * config/riscv/risc.md (type): Add sfb_alu.
27330 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
27331 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
27332 (branch_zero<mode>): Delete.
27333 (mov<mode>cc): New.
27334 (mov<GPR:mode><X:mode>cc): Likewise.
27335 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
27337 2019-04-30 Nathan Sidwell <nathan@acm.org>
27339 * tree.h (MARK_TS_EXP): New.
27341 2019-04-30 Martin Liska <mliska@suse.cz>
27343 * opts.c (enable_warning_as_error): Provide hints
27344 for unknown options.
27346 2019-04-30 Martin Liska <mliska@suse.cz>
27349 * doc/invoke.texi: Add missing dash for gas-locview-support
27350 and gno-as-locview-support.
27352 2019-04-30 Jakub Jelinek <jakub@redhat.com>
27355 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
27356 whitespace at the start of target attribute string.
27358 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27361 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
27362 Define __ARM_FEATURE_ATOMICS.
27364 2019-04-30 Martin Liska <mliska@suse.cz>
27366 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
27367 into built_in_function enum. Remove code for endp == 2 and
27368 use BUILT_IN_* constants.
27369 (gimple_fold_builtin): Call the function with fcode.
27371 2019-04-30 Martin Liska <mliska@suse.cz>
27373 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
27374 DECL_FUNCTION_CODE into ix86_builtins enum before
27375 the switch statement.
27377 2019-04-30 Jakub Jelinek <jakub@redhat.com>
27379 PR tree-optimization/89475
27380 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
27383 2019-04-30 Martin Liska <mliska@suse.cz>
27385 PR translation/90274
27386 * opts.c (print_filtered_help): Wrap string in _(...).
27388 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
27390 PR tree-optimization/90240
27392 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
27394 PR tree-optimization/90078
27395 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
27396 checks for infinite_cost overflow.
27398 2019-04-29 Jeff Law <law@redhat.com>
27400 * passes.def: Move -Wrestrict pass after copy propagation.
27402 2019-04-29 Maya Rashish <coypu@sdf.org>
27404 * config.gcc (default_gnu_indirect_function): Default to yes
27405 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
27406 sparc*-*-netbsd*, x86_64-*-netbsd*.
27408 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
27410 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
27411 where cond2 is NE_EXPR.
27412 (is_value_included_in): Update comment.
27414 2019-04-29 Richard Biener <rguenther@suse.de>
27416 PR tree-optimization/90278
27417 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
27418 EH on comparison simplification.
27420 2019-04-29 Jason Merrill <jason@redhat.com>
27422 PR c++/82081 - tail call optimization breaks noexcept
27423 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
27424 nothrow function to a might-throw function into a tail call.
27426 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
27428 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
27429 (DDR_INNER_LOOP): Likewise.
27430 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
27431 (initialize_data_dependence_relation): Likewise.
27432 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
27434 2019-04-29 Jakub Jelinek <jakub@redhat.com>
27436 PR rtl-optimization/90257
27437 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
27441 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
27445 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
27448 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
27451 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
27453 * lra-spills.c (lra_final_code_change): Remove useless move insns.
27455 2019-04-29 Richard Biener <rguenther@suse.de>
27457 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
27460 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
27462 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
27463 varasm.h, and netbsd-protos.h.
27465 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
27468 * config/i386/i386-protos.h (ix86_data_alignment): Change
27469 the second argument type to unsigned int.
27470 * config/i386/i386.c (ix86_data_alignment): Change "align"
27471 argument type to unsigned int.
27473 2019-04-27 Martin Liska <mliska@suse.cz>
27475 PR middle-end/90258
27476 * opt-suggestions.c (option_proposer::build_option_suggestions):
27477 When get_valid_option_values returns empty values, add the
27478 misspelling candidate.
27480 2019-04-26 Jim Wilson <jimw@sifive.com>
27482 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
27484 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
27485 Pass orig_mode to riscv_build_integer.
27486 (riscv_split_integer): Pass mode to riscv_move_integer.
27487 (riscv_legitimize_const_move): Likewise.
27488 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
27489 promoted_mode. Replace force_reg call with code to load constant into
27490 promoted reg and then subreg it for the store.
27491 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
27492 riscv_move_integer.
27494 2018-04-26 Eugene Sharygin <eush@ispras.ru>
27496 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
27499 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
27501 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
27502 commentary about the encoding of precision.
27504 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
27506 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
27507 * config/i386/t-freebsd64: New file.
27508 * config.gcc: Add the t-freebsd64 for multilib support.
27510 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
27512 * doc/extend.texi (vector_size): Add missing comma after @xref.
27514 2019-04-25 Jakub Jelinek <jakub@redhat.com>
27516 * BASE-VER: Set to 10.0.0.
27518 2019-04-25 Richard Biener <rguenther@suse.de>
27520 PR middle-end/89765
27521 * gimplify.c (gimplify_expr): Avoid turning a lvalue
27522 VIEW_CONVERT_EXPR into one operating on an rvalue.
27524 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
27527 * config/i386/i386.c (feature_priority): Moved to file scope.
27528 (processor_features): Likewise.
27529 (processor_model): Likewise.
27530 (_arch_names_table): Likewise.
27531 (arch_names_table): Likewise.
27532 (_feature_list): Removed.
27533 (feature_list): Likewise.
27534 (_isa_names_table): Moved to file scope. Add priority.
27535 (isa_names_table): Likewise.
27536 (get_builtin_code_for_version): Replace feature_list with
27537 isa_names_table. Update error message for P_ZERO priority.
27539 2019-04-25 Richard Biener <rguenther@suse.de>
27541 * tree-pass.h (make_pass_phi_only_cprop): Remove.
27542 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
27544 2019-04-24 Jeff Law <law@redhat.com>
27546 PR tree-optimization/90037
27547 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
27548 * passes.def: Replace all instance of phi-only cprop with the
27549 lattice propagator. Move propagation pass from after erroneous
27550 path isolation to before erroneous path isolation.
27551 * tree-ssa-phionlycprop.c: Remove.
27553 2019-04-24 Richard Biener <rguenther@suse.de>
27555 PR middle-end/90213
27556 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
27557 by size and BITS_PER_UNIT on poly-wide-ints.
27559 2019-04-25 Richard Biener <rguenther@suse.de>
27561 PR middle-end/90194
27562 * match.pd: Add pattern to simplify view-conversion of an
27565 2019-04-24 Clement Chigot <clement.chigot@atos.net>
27567 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
27568 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
27569 for Go on 32 bit AIX.
27570 * config/rs6000/aix72.h: Likewise.
27572 2019-04-24 Jakub Jelinek <jakub@redhat.com>
27575 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
27576 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
27578 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
27581 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
27582 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
27583 for restored hard frame pointer.
27584 (s390_sched_dependencies_evaluation): Implement new target hook.
27585 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
27587 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
27589 * config/arc/arc-options.def: Fix typos and spelling mistakes.
27590 * config/arc/arc.c (arc_init): Cleanup warning message.
27591 (arc_override_options): Likewise.
27593 2019-04-24 Jakub Jelinek <jakub@redhat.com>
27596 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
27597 a register if both if_true and if_false are MEMs.
27599 PR tree-optimization/90208
27600 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
27601 after labels of new_bb, not before them.
27603 PR tree-optimization/90211
27604 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
27605 which are not SSA_NAMEs.
27607 2018-04-23 Sudakshina Das <sudi.das@arm.com>
27609 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
27611 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
27613 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
27615 PR rtl-optimization/87979
27616 * modulo-sched.c (sms_schedule): Start ii value "mii" should
27619 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
27621 PR rtl-optimization/84032
27622 * modulo-sched.c (ps_insn_find_column): Change condition so that
27623 branch will always be the last insn in a row inside partial
27626 2019-04-23 Richard Biener <rguenther@suse.de>
27629 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
27630 dest_single_pred_p argument.
27631 (remove_forwarder_block): Adjust.
27632 (remove_forwarder_block_with_phi): Likewise.
27634 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27635 Bernd Edlinger <bernd.edlinger@hotmail.de>
27636 Jakub Jelinek <jakub@redhat.com>
27639 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
27640 if used with general-regs-only.
27641 (arm_conditional_register_usage): Don't add non-general regs if
27643 (arm_valid_target_attribute_rec): Handle general-regs-only.
27644 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
27646 (TARGET_HARD_FLOAT_SUB): Define.
27647 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
27648 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
27649 (TARGET_REALLY_IWMMXT2): Likewise.
27650 * config/arm/arm.opt: Add -mgeneral-regs-only.
27651 * doc/extend.texi: Document ARM general-regs-only target.
27652 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
27654 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
27656 PR tree-optimization/90078
27657 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
27658 checks for infinite_cost overflow.
27660 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
27662 PR tree-optimization/90021
27663 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
27664 and check univariate against it.
27665 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
27666 * tree-data-ref.c (add_other_self_distances): Pass new argument.
27668 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
27672 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
27675 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
27678 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
27680 * lra-spills.c (lra_final_code_change): Remove useless move insns.
27682 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
27684 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
27685 names using operand format, rather than hard-wired.
27686 (speculation_barrier): Likewise.
27688 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
27690 PR tree-optimization/88055
27691 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
27692 (gen_one_condition): Use it if !HONOR_NANS.
27694 2019-04-19 Jakub Jelinek <jakub@redhat.com>
27696 PR middle-end/90139
27697 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
27698 assign_temp instead of gen_reg_rtx.
27700 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
27702 PR translation/90118
27703 * config/aarch64/aarch64.c (aarch64_override_options_internal):
27704 Add missing space before %<.
27706 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
27708 PR rtl-optimization/87871
27709 * ira-lives.c (make_object_dead): Don't add conflicts to
27710 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
27712 2019-04-18 Martin Sebor <msebor@redhat.com>
27714 PR middle-end/89797
27715 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
27716 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
27717 assuming type size fits in SHWI.
27719 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
27722 * ipa-inline.c (flatten_function): New parameter UPDATE.
27723 (ipa_inline, early_inliner): Use it.
27725 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
27727 * fold-const.c (int_const_binop): Return early on failure.
27729 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
27731 PR middle-end/85164
27732 * combine.c (force_int_to_mode): Cast the argument rather than
27733 the result of known_alignment.
27734 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
27736 2019-04-18 Richard Biener <rguenther@suse.de>
27739 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
27741 (remove_forwarder_block): ... here.
27742 (remove_forwarder_block_with_phi): Also move debug stmts here.
27744 2019-04-18 Jakub Jelinek <jakub@redhat.com>
27746 PR translation/79183
27747 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
27748 inform where appropriate.
27750 2019-04-18 Richard Biener <rguenther@suse.de>
27752 * tree.c (get_qualified_type): Put found type variants at the
27753 head of the variant list.
27755 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
27757 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
27759 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
27762 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
27763 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
27764 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
27765 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
27766 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
27768 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
27770 * ira-conflicts.c (print_allocno_conflicts): Always print something,
27771 even for allocno's with no conflicts.
27772 (print_conflicts): Print an extra newline.
27774 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
27776 * auto-inc-dec.c (attempt_change): Set the alignment of the
27777 temporary memory to that of the original.
27779 2019-04-17 Joao Moreira <jmoreira@suse.de>
27781 * targhooks.c (default_print_patchable_function_entry): Emit
27782 __patchable_function_entries section with writable flags to allow
27783 relocation resolution.
27785 2019-04-17 Jonny Grant <jg@jguk.org>
27787 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
27789 2019-04-17 Jakub Jelinek <jakub@redhat.com>
27791 PR middle-end/90095
27792 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
27793 on lowpart SUBREGs.
27795 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
27797 * config/arc/arc.c (arc_init): Format diagnostic string.
27798 (arc_override_options): Likewise.
27799 (check_if_valid_regno_const): Likewise.
27800 (arc_reorg): Likewise.
27802 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
27805 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
27807 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
27809 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
27810 (*movdi_update1): Use Pmode.
27811 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
27812 (movdi_<mode>_update_stack): Rename to ...
27813 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
27815 (*movsi_update1): Use Pmode.
27816 (*movsi_update2): Use Pmode.
27817 (movsi_update): Rename to ...
27818 (movsi_<mode>_update): ... this. Use Pmode.
27819 (movsi_update_stack): Fix condition.
27820 (*movhi_update1): Use Pmode. Fix argument to
27821 avoiding_indexed_address_p.
27822 (*movhi_update2): Ditto.
27823 (*movhi_update3): Ditto.
27824 (*movhi_update4): Ditto.
27825 (*movqi_update1): Ditto.
27826 (*movqi_update2): Ditto.
27827 (*movqi_update3): Ditto.
27828 (*movsf_update1, *movdf_update1): Merge, rename to...
27829 (*mov<mode>_update1): This. Use Pmode. Fix argument to
27830 avoiding_indexed_address_p. Add "size" attribute.
27831 (*movsf_update2, *movdf_update2): Merge, rename to...
27832 (*mov<mode>_update2): This. Ditto.
27833 (*movsf_update3): Use Pmode. Fix argument to
27834 avoiding_indexed_address_p.
27835 (*movsf_update4): Ditto.
27836 (allocate_stack): Simplify condition. Adjust pattern names.
27838 2019-04-17 Jakub Jelinek <jakub@redhat.com>
27841 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
27842 whitespace at the start of target attribute string.
27844 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
27847 * config/rs6000/power9.md: Add store forwarding bypass.
27849 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
27852 * valtrack.c (dead_debug_insert_temp): Reset debug references
27853 to the return value of a call being removed.
27855 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
27857 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
27858 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
27859 implement target hook.
27860 (arc_memory_move_cost): New function.
27861 (TARGET_REGISTER_MOVE_COST): Define.
27862 (TARGET_MEMORY_MOVE_COST): Likewise.
27863 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
27864 (MEMORY_MOVE_COST): Likewise.
27866 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
27868 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
27869 (sibcall_value_insn): Likewise.
27870 * config/arc/constraints.md (Rs5): Remove.
27872 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
27874 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
27875 for last two fake registers.
27876 (arc_conditional_register_usage): Make sure fake frame and arg
27877 pointer regs are in general regs class.
27878 (FRAME_POINTER_MASK): Remove.
27879 (RETURN_ADDR_MASK): Remove.
27880 (arc_must_save_register): Use hard frame regnum.
27881 (frame_restore_reg): Use hard_frame_pointer_rtx.
27882 (arc_save_callee_saves): Likewise.
27883 (arc_restore_callee_saves): Likewise.
27884 (arc_save_callee_enter): Likewise.
27885 (arc_restore_callee_leave): Likewise.
27886 (arc_save_callee_milli): Likewise.
27887 (arc_eh_return_address_location): Likewise.
27888 (arc_check_multi): Use hard frame regnum.
27889 (arc_can_eliminate): Likewise.
27890 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
27891 for register allocator.
27892 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
27893 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
27894 (FRAME_POINTER_REGNUM): Change it to a fake register.
27895 (HARD_FRAME_POINTER_REGNUM): Defined.
27896 (ARG_POINTER_REGNUM): Change it to a new fake register.
27897 (ELIMINABLE_REGS): Update.
27898 (REGISTER_NAMES): Update names.
27899 * config/arc/arc.md (LP_START): Remove.
27900 (LP_END): Likewise.
27901 (shift_si3_loop): Update pattern.
27903 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
27905 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
27906 to avoid delay slot scheduling.
27907 (arc_must_save_register): Don't save SP.
27908 * config/arc/arc.md (stack_tie): Remove.
27909 (UNSPEC_ARC_STKTIE): Likewise.
27911 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
27912 Shiva Chen <shiva0217@gmail.com>
27914 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
27915 code gen with large shift amount.
27917 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
27919 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
27922 2019-04-16 Jakub Jelinek <jakub@redhat.com>
27925 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
27926 print -m64/-mx32/-m32 if it is true.
27927 (ix86_debug_options, ix86_function_specific_print): Pass true as
27928 ADD_ABI_P to ix86_target_string.
27929 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
27930 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
27931 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
27933 PR rtl-optimization/90082
27934 * dce.c (can_delete_call): New function.
27935 (deletable_insn_p, mark_insn): Use it.
27937 PR tree-optimization/90090
27938 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
27940 (is_division_by_square): Likewise. Formatting fix.
27942 2019-04-16 Richard Biener <rguenther@suse.de>
27944 PR tree-optimization/56049
27945 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
27946 equality check if alias-set zero will prevail.
27948 2019-04-15 Jeff Law <law@redhat.com>
27950 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
27951 size and alignment as unsigned.
27953 2019-04-15 Richard Biener <rguenther@suse.de>
27956 * tree-loop-distribution.c (destroy_loop): Preserve correct
27959 2019-04-15 Richard Biener <rguenther@suse.de>
27961 PR tree-optimization/90071
27962 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
27963 abnormal operands from def stmts.
27965 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
27967 PR rtl-optimization/89794
27968 * combine.c (count_auto_inc): New function.
27969 (try_combine): Count how many auto_inc expressions there were in the
27970 original instructions. Ensure we have the same number in the new
27971 instructions. Remove the code that tried to ensure auto_inc side
27972 effects on i1 and i0 are not lost.
27974 2019-04-15 Richard Biener <rguenther@suse.de>
27977 * tree.h (auto_var_p): Declare.
27978 * tree.c (auto_var_p): New function, split out from ...
27979 (auto_var_in_fn_p): ... here.
27980 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
27982 (new_var_info): Initialize it.
27983 (set_uids_in_ptset): Also set the shadow variable uid if required.
27984 (ipa_pta_execute): Postprocess points-to solutions assigning
27985 shadow variable uids for locals that may reach their containing
27986 function recursively.
27987 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
27988 assert but instead check whether the points-to solution is
27991 2019-04-15 Martin Jambor <mjambor@suse.cz>
27994 * cgraph.c (clone_of_p): Loop over clone chain for each step in
27997 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
27999 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
28001 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
28002 Kito Cheng <kito.cheng@gmail.com>
28003 Shiva Chen <shiva0217@gmail.com>
28005 * config/nds32/nds32-md-auxiliary.c
28006 (nds32_legitimize_pic_address): Use new PIC pattern.
28007 (nds32_legitimize_tls_address): Use new TLS pattern.
28008 (nds32_output_symrel): New.
28009 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
28010 (nds32_alloc_relax_group_id): Ditto.
28011 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
28012 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
28014 (nds32_group_tls_insn): Ditto.
28015 (nds32_group_float_insns): Ditto.
28016 * config/nds32/nds32.md (tls_le): New.
28019 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
28021 * configure: Add nds32 target for dwarf2 debug_line checking.
28022 * configure.ac: Regenerated.
28024 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
28027 * ipa-devirt.c (skip_in_fields_list_p): New.
28028 (odr_types_equivalent_p): Use it.
28030 2019-04-13 Jakub Jelinek <jakub@redhat.com>
28033 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
28034 instead of strncmp when checking for thumb and arm. Formatting fixes.
28036 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
28038 * doc/install.texi: Document --with-target-system-zlib.
28040 2019-04-12 Martin Sebor <msebor@redhat.com>
28046 * targhooks.c (default_vector_alignment): Avoid assuming
28047 argument fits in SHWI.
28048 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
28049 a shift expression.
28050 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
28052 2019-04-12 Jakub Jelinek <jakub@redhat.com>
28054 PR rtl-optimization/89965
28055 * dce.c: Include rtl-iter.h.
28056 (struct check_argument_load_data): New type.
28057 (check_argument_load): New function.
28058 (find_call_stack_args): Check for loads from stack slots still tracked
28059 in sp_bytes and punt if any is found.
28061 * config/mips/loongson-mmiintrin.h: Fix up #error message.
28063 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
28065 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
28066 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
28068 2019-04-12 Martin Liska <mliska@suse.cz>
28070 PR middle-end/89970
28071 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
28073 (separate_attrs): Handle multiple 'default's.
28074 (expand_target_clones): Rework error handling code.
28076 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
28079 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
28080 mode of vector rather than mode of destination for move instruction.
28081 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
28082 Use QI inner mode with V16QI vector mode.
28084 2019-04-12 Jakub Jelinek <jakub@redhat.com>
28087 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
28088 "invalid %%t operand" in output_operand_lossage message.
28090 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
28092 * config/s390/predicates.md (permute_pattern_operand): New
28094 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
28095 operand for the permute pattern.
28096 ("*vec_perm<mode>"): New insn definition.
28097 ("bswap<mode>"): Generate the permute pattern operand in the
28098 expander and perform the operand reloads for pre arch13 level
28100 ("*bswap<mode>_emu"): Rename to ...
28101 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
28102 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
28103 Add the USE operand for the permute pattern.
28104 ("*vec_set_bswap_vec<mode>"): Likewise.
28106 2019-04-12 Jakub Jelinek <jakub@redhat.com>
28109 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
28110 and gcc_unreachable if it fails, just call tree_to_uhwi which
28111 verifies that too. Test TREE_CHAIN instead of list_length > 1.
28112 Start warning message with a lower-case letter. Formatting fixes.
28114 PR rtl-optimization/90026
28115 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
28116 successors, look for BARRIERs inside of the whole BB_FOOTER chain
28117 rather than just at the start of it. If e->src BB_FOOTER is not NULL
28118 in cfglayout mode, use emit_barrier_after_bb.
28120 2018-04-11 Steve Ellcey <sellcey@marvell.com>
28122 PR rtl-optimization/87763
28123 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
28126 2019-04-11 Tom de Vries <tdevries@suse.de>
28128 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
28129 max macro using statement expression.
28131 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
28133 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
28134 * xcoffout.c (xcoff_private_rodata_section_name): Define.
28135 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
28136 read_only_private_data_section using xcoff_private_rodata_section_name.
28137 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
28139 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
28142 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
28144 2019-04-11 Jakub Jelinek <jakub@redhat.com>
28146 PR rtl-optimization/89965
28147 * dce.c (sp_based_mem_offset): New function.
28148 (find_call_stack_args): Use sp_based_mem_offset.
28150 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
28152 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
28154 2019-04-11 Richard Biener <rguenther@suse.de>
28156 PR tree-optimization/90020
28157 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
28158 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
28159 * tree-ssa-pre.c (compute_avail): Use it to not put
28160 possibly trapping references after a call that might not
28161 return into EXP_GEN.
28162 * gcse.c (compute_hash_table_work): Do not elide
28163 marking a block containing a call if the call might not
28166 2019-04-11 Richard Biener <rguenther@suse.de>
28168 PR tree-optimization/90018
28169 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
28170 Test both SLP and interleaving variants.
28172 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
28174 * config/s390/8561.md: New file.
28175 * config/s390/driver-native.c (s390_host_detect_local_cpu):
28176 Add arch13 cpu model.
28177 * config/s390/s390-opts.h (enum processor_type): Likewise.
28178 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
28179 (s390_get_unit_mask): Likewise.
28180 (s390_is_fpd): Likewise.
28181 (s390_is_fxd): Likewise.
28182 * config/s390/s390.h (s390_tune_attr): Likewise.
28183 * config/s390/s390.md: Include arch13 pipeline description.
28184 * config/s390/s390.opt: Add arch13.
28186 2018-04-10 Steve Ellcey <sellcey@marvell.com>
28188 PR rtl-optimization/87763
28189 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
28191 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
28193 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
28195 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
28196 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
28197 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
28198 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
28200 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
28202 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
28203 "Although" in -fipa-icf documentation.
28205 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
28206 of using multiple -g options.
28208 2019-04-10 Martin Liska <mliska@suse.cz>
28210 PR gcov-profile/89959
28211 * doc/gcov.texi: Make documentation of -x option
28214 2019-04-10 Richard Biener <rguenther@suse.de>
28216 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
28218 (DR_GROUP_SAME_DR_STMT): Remove.
28219 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
28220 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
28221 replace with assert.
28222 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
28223 (vect_record_grouped_load_vectors): Remove unreachable code.
28225 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
28228 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
28229 obsolete reference to N.
28231 2019-04-10 Jakub Jelinek <jakub@redhat.com>
28233 PR middle-end/90025
28234 * expr.c (store_expr): Set properly size on the MEM passed to
28238 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
28239 with strlen in between hostsz-3 and hostsz-1 inclusive when no
28240 translation is needed, and when translation is needed, only append
28241 ... if the string length is hostsz or more bytes long. Avoid using
28244 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
28247 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
28248 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
28250 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
28251 differences directly.
28252 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
28254 2019-04-09 Jakub Jelinek <jakub@redhat.com>
28256 PR translation/90011
28257 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
28259 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
28261 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
28262 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
28263 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
28264 trailing space from -gsplit-dwarf diagnostics.
28266 PR tree-optimization/89998
28267 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
28268 instead of integer_type_node if possible, don't add ranges if return
28269 type is not compatible with int.
28270 * gimple-fold.c (gimple_fold_builtin_sprintf,
28271 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
28274 2019-04-09 Martin Liska <mliska@suse.cz>
28276 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
28277 * doc/install.texi: Document the new config.
28279 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
28281 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
28282 use gimple_expr_type for load and store calls. Skip over the
28283 condition argument in a conditional internal function.
28284 Protect use of TREE_INT_CST_LOW.
28286 2019-04-09 Jakub Jelinek <jakub@redhat.com>
28289 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
28290 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
28291 trailing period from it too.
28293 2019-04-08 wu yuan <wuyuan5@huawei.com>
28295 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
28296 * config/aarch64/aarch64.md: Add "tsv110.md".
28297 * config/aarch64/tsv110.md: New file.
28299 2019-04-08 Richard Biener <rguenther@suse.de>
28301 PR tree-optimization/90006
28302 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
28305 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
28308 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
28310 (fma_root_node): Likewise.
28311 (func_fma_steering): Likewise.
28313 2019-04-08 Jakub Jelinek <jakub@redhat.com>
28315 PR rtl-optimization/89865
28316 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
28318 PR rtl-optimization/89865
28319 * config/i386/i386.md
28320 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
28321 numbers not to clash with the additional operands[4].
28322 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
28323 with extra register copy in the middle.
28325 2019-04-08 Martin Liska <mliska@suse.cz>
28327 PR gcov-profile/89961
28328 * doc/gcov.texi: Document data_file.
28329 * gcov.c (generate_results): Add data_info into JSON output.
28331 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
28333 PR tree-optimization/89725
28334 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
28335 loop's chrec as invariant symbol.
28336 * tree-chrec.h (chrec_contains_symbols): New parameter.
28337 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
28338 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
28339 function of loops not in DDR's loop_nest.
28340 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
28342 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
28345 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
28348 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
28351 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
28352 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
28354 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
28356 * sched-deps.c (sched_macro_fuse_insns): Check return value of
28357 targetm.fixed_condition_code_regs.
28359 2019-04-05 Richard Biener <rguenther@suse.de>
28363 * tree-cfgcleanup.c (remove_forwarder_block): Always move
28364 debug bind stmts but reset them if they are not valid at the
28367 2019-04-05 Martin Liska <mliska@suse.cz>
28369 PR translation/89936
28370 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
28371 order to wrap keywords or arguments.
28372 * collect2.c (main): Likewise.
28373 (scan_prog_file): Likewise.
28374 (scan_libraries): Likewise.
28375 * common/config/riscv/riscv-common.c
28376 (riscv_subset_list::parsing_subset_version): Likewise.
28377 (riscv_subset_list::parse_std_ext): Likewise.
28378 * config/aarch64/aarch64.c (aarch64_override_options_internal):
28380 * config/arm/arm.c (arm_option_override): Likewise.
28381 * config/cris/cris.c (cris_print_operand): Likewise.
28382 * config/darwin-c.c (darwin_pragma_options): Likewise.
28383 (darwin_pragma_unused): Likewise.
28384 (darwin_pragma_ms_struct): Likewise.
28385 * config/ft32/ft32.c (ft32_print_operand): Likewise.
28386 * config/i386/i386.c (print_reg): Likewise.
28387 (ix86_print_operand): Likewise.
28388 * config/i386/xm-djgpp.h: Likewise.
28389 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
28390 * config/m32c/m32c.c (m32c_option_override): Likewise.
28391 * config/msp430/msp430.c (msp430_option_override): Likewise.
28392 * config/nds32/nds32.c (nds32_option_override): Likewise.
28393 * config/nvptx/mkoffload.c (main): Likewise.
28394 * config/rx/rx.c (rx_print_operand): Likewise.
28395 (valid_psw_flag): Likewise.
28396 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
28397 (vms_pragma_nomember_alignment): Likewise.
28398 (vms_pragma_extern_model): Likewise.
28399 * lto-wrapper.c (compile_offload_image): Likewise.
28400 * omp-offload.c (oacc_parse_default_dims): Likewise.
28401 * symtab.c (symtab_node::verify_base): Likewise.
28402 * tlink.c (recompile_files): Likewise.
28403 (start_tweaking): Likewise.
28404 * tree-profile.c (parse_profile_filter): Likewise.
28406 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
28408 PR tree-optimization/89956
28409 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
28410 multiple negates of the same value.
28412 2019-04-04 Martin Sebor <msebor@redhat.com>
28414 PR middle-end/89957
28415 PR middle-end/89911
28416 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
28417 have the same precision since the function crashes otherwise.
28418 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
28419 has non-zero arguments.
28421 2019-04-04 Martin Sebor <msebor@redhat.com>
28423 PR middle-end/89934
28424 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
28425 out if the number of arguments is less than expected.
28427 2019-04-04 Jeff Law <law@redhat.com>
28429 PR rtl-optimization/89399
28430 * ree.c (combine_set_extension): Use single_set rather than
28431 digging into PATTERN for items on the candidate list.
28432 (combine_reaching_defs): Likewise.
28434 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
28436 PR rtl-optimization/46590
28437 * loop-invariant.c (find_defs): Move df_remove_problem and
28438 df_process_deferred_rescans to move_invariants.
28439 Move df_live_add_problem and df_live_set_all_dirty calls
28440 to move_invariants.
28441 (move_invariants): Likewise.
28442 (move_loop_invariants): Likewise, making the df_live calls
28443 conditional on -O. Remove the problem again if we added it
28446 2019-04-03 qing zhao <qing.zhao@oracle.com>
28448 PR tree-optimization/89730
28449 * ipa-inline.c (can_inline_edge_p): Delete the checking for
28450 -flive-patching=inline-only-static.
28451 (can_inline_edge_by_limits_p): Add the checking for
28452 -flive-patching=inline-only-static and grant always_inline
28453 even when -flive-patching=inline-only-static is specified.
28455 2019-04-03 Jeff Law <law@redhat.com>
28457 PR rtl-optimization/81025
28458 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
28460 2019-04-03 Richard Biener <rguenther@suse.de>
28462 PR tree-optimization/84101
28463 * tree-vect-stmts.c: Include explow.h for hard_function_value,
28464 regs.h for hard_regno_nregs.
28465 (cfun_returns): New helper.
28466 (vect_model_store_cost): When vectorizing a store to a decl
28467 we return and the function ABI returns in a multi-reg location
28468 account for the possible spilling that will happen.
28470 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
28472 * config/s390/s390.c (s390_legitimate_address_p): Reject long
28473 displacement addresses for vector mode operands.
28475 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
28477 * config/arc/arc.c (GMASK_LEN): Define.
28478 (arc_restore_callee_saves): Restore first blink when
28481 2019-04-03 Sudakshina Das <sudi.das@arm.com>
28483 * doc/extend.texi: Add deprecated comment on sign-return-address
28484 function attribute and add mbranch-protection.
28485 * doc/invoke.texi: Add bti to the options for mbranch-protection.
28487 2019-04-03 Richard Biener <rguenther@suse.de>
28490 * lto-wrapper.c (run_gcc): Avoid implicit rules making
28491 the all target phony.
28493 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
28497 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
28498 Return false for variable DImode shifts.
28499 (dimode_scalar_chain::compute_convert_gain): Do not handle
28500 register count operand in variable DImode shifts.
28501 (dimode_scalar_chain::make_vector_copies): Remove support to copy
28502 count argument of a variable shift instruction to a vector register.
28503 (dimode_scalar_chain::convert_reg): Remove support to convert
28504 count argument of a variable shift instruction.
28506 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
28508 PR rtl-optimization/84206
28509 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
28510 iterating over loop headers.
28512 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
28514 PR rtl-optimization/85876
28515 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
28516 beyond the original fence.
28518 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
28520 * config.gcc: Mark spu* targets as deprecated/obsolete.
28522 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28524 * config/s390/s390-builtin-types.def: New builtin function type
28525 definitions. Remove unused types.
28526 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
28527 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
28528 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
28529 overloaded builtins.
28530 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
28531 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
28532 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
28533 (vec_double, vec_signed, vec_unsigned): Define to use the new
28534 overloaded builtins.
28535 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
28538 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28540 * config/s390/s390-builtin-types.def: New builtin function type
28542 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
28543 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
28544 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
28545 (s390_vstrszh, s390_vstrszf): New low-level builtins.
28546 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
28547 constant definitions.
28548 * config/s390/vecintrin.h (vec_search_string_cc)
28549 (vec_search_string_until_zero_cc): New builtin name definitions.
28550 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
28552 ("vec_vstrs<mode>"): New insn definition.
28554 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28556 * config/s390/s390-builtin-types.def: Add new builtin function
28558 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
28559 New overloaded builtins.
28560 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
28562 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
28563 (UNSPEC_VEC_SLDBYTE): ... this.
28564 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
28565 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
28567 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
28568 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
28569 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
28571 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28573 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
28574 New insn definition.
28575 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
28576 * config/s390/vector.md (V_HW_HSD): ... here.
28578 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28580 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
28581 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
28582 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
28583 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
28584 New insn definitions.
28586 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28588 * config/s390/s390-builtin-types.def: Add new builtin function type.
28589 * config/s390/s390-builtins.def: Add overloaded builtin
28590 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
28591 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
28592 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
28593 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
28594 ("eltswap<mode>"): New expander.
28595 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
28598 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28600 * config/s390/s390-builtin-types.def: Add new builtin function types.
28601 * config/s390/s390-builtins.def: Add overloaded builtin
28602 s390_vec_revb. Add low-level builtins for vlbr and vstbr
28604 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
28605 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
28606 ("bswap<mode>"): New expander.
28607 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
28609 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28611 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
28612 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
28613 vector builtin version number in __VEC__.
28615 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28617 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
28619 (SFSI): New mode attribute.
28620 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
28621 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
28623 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
28624 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
28625 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
28626 ("floatsi<mode>2"): Add wcefb instruction.
28628 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28630 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
28631 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
28633 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
28634 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
28635 support 32 bit fp-int conversions. Rename to ...
28636 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
28637 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
28638 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
28639 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
28642 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28644 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
28645 if-then-else constructs if we can use the select instruction.
28646 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
28648 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28650 * config/s390/s390.md ("*popcountdi_arch13_cc")
28651 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
28653 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
28654 Append _z196 to make it ...
28655 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
28656 ("popcounthi2_z196"): ... this.
28657 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
28658 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
28660 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28662 * config/s390/s390.c (s390_canonicalize_comparison): Convert
28663 certain compares for arch13 in order to make use of the condition
28664 code result produced by the new instructions.
28665 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
28666 nxrk, and nxgrk instruction patterns.
28667 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
28668 (inv_no): Add new code iterator together with some attributes.
28669 ("*andc_split_<mode>"): Disable splitter for arch13.
28670 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
28671 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
28672 ("*<ANDOR:bitops_name>c<GPR:mode>")
28673 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
28674 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
28675 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
28676 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
28678 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28680 * common/config/s390/s390-common.c (processor_flags_table): New
28682 * config.gcc: Support arch13 with the --with-arch= configure flag.
28683 * config/s390/driver-native.c (s390_host_detect_local_cpu):
28684 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
28685 * config/s390/s390.c (s390_get_sched_attrmask)
28686 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
28687 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
28688 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
28689 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
28690 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
28692 * config/s390/s390.opt: Support arch13 as processor type in
28693 command line options.
28695 2019-04-02 Martin Liska <mliska@suse.cz>
28697 PR translation/89912
28698 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
28699 Fix param description of graphite-max-arrays-per-scop.
28701 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
28703 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
28704 (ASAN_CC1_SPEC): Use it in 64-bit mode.
28705 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
28707 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
28709 PR rtl-optimization/85412
28710 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
28711 sel_sched_region_1, not after.
28713 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
28715 PR rtl-optimization/86928
28716 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
28717 compute_live if necessary.
28718 (sel_redirect_edge_and_branch): Likewise.
28720 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
28722 PR rtl-optimization/89865
28723 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
28724 register if it is a part of small class.
28726 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
28728 PR rtl-optimization/87273
28729 * sel-sched-ir.c (merge_fences): Remove assert.
28731 2019-04-01 Richard Biener <rguenther@suse.de>
28733 PR tree-optimization/46590
28734 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
28735 (dom_walker::m_reachability): Add in place of...
28736 (dom_walker::m_skip_unreachable_blocks): ...this.
28737 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
28738 Move complex initialization ...
28739 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
28740 lazily and initialize edge flags on each invocation.
28741 (dom_walker::bb_reachable): Use m_reachability.
28743 2019-04-01 Martin Liska <mliska@suse.cz>
28746 * opt-suggestions.c (option_proposer::build_option_suggestions):
28747 Add variant without any argument in order to provide better
28750 2019-04-01 Richard Biener <rguenther@suse.de>
28753 * gimple.c: Include langhooks.h.
28754 (gimple_get_alias_set): Treat enumeral types as the underlying
28757 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
28758 Eric Botcazou <ebotcazou@adacore.com>
28760 PR rtl-optimization/89862
28761 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
28762 that operates on the full registers for WORD_REGISTER_OPERATIONS
28765 2019-03-29 Jim Wilson <jimw@sifive.com>
28767 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
28768 Clear MASK_RVC and then set if C subset supported.
28770 2019-03-29 Jakub Jelinek <jakub@redhat.com>
28773 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
28774 non-addressable complit into its initializer if it is volatile.
28776 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
28778 * opts-common.c (integral_argument): Set errno properly in one case.
28780 2019-03-29 Martin Liska <mliska@suse.cz>
28782 * doc/invoke.texi: Remove -Wchkp from documentation.
28784 2019-03-29 Martin Liska <mliska@suse.cz>
28786 * dbgcnt.c (print_limit_reach): New function.
28789 2019-03-29 Martin Liska <mliska@suse.cz>
28791 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
28792 (dbg_cnt_process_opt): Parse first tokens aas
28793 dbg_cnt_process_single_pair is also using strtok.
28795 2019-03-29 Jakub Jelinek <jakub@redhat.com>
28797 PR rtl-optimization/87485
28798 * function.c (expand_function_end): Move stack_protect_epilogue
28799 before loading of return value into hard register(s).
28801 2019-03-28 Jakub Jelinek <jakub@redhat.com>
28803 PR middle-end/89621
28804 * tree-inline.h (struct copy_body_data): Add
28805 dont_remap_vla_if_no_change flag.
28806 * tree-inline.c (remap_type_3, remap_type_2): New functions.
28807 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
28808 and remap_type_2 returns false.
28809 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
28810 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
28811 only from where it is copied to nested contexts.
28813 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
28816 * config/i386/i386.md (RMW operation with LEA peephole):
28817 Use LEAMODE mode attribute instead of SWI mode iterator for
28820 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
28823 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
28824 Also process XEXP (src, 0) of a shift insn.
28826 2019-03-28 David Malcolm <dmalcolm@redhat.com>
28828 PR middle-end/89725
28829 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
28830 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
28832 2019-03-28 Jakub Jelinek <jakub@redhat.com>
28834 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
28836 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
28837 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
28838 immediately after first one with df_analyze in between, but rather
28839 process all bbs, queueing ones that need second pass in a worklist,
28840 df_analyze, process queued debug insn changes and if second pass is
28841 needed, process bbs from worklist, df_analyze, process queued debug
28844 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
28845 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
28846 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
28848 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
28851 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
28854 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
28857 * config/i386/i386.c (ix86_function_value_1): Call the newly added
28858 function for 32-bit MS_ABI.
28859 (function_value_ms_32): New function.
28861 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
28863 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
28864 (movdi): Call gen_movdi_symbol_save_scc.
28865 (gen_movdi_symbol_save_scc): New insn and split.
28867 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
28869 PR rtl-optimization/89313
28870 * function.c (matching_constraint_num): New static function.
28871 (match_asm_constraints_1): Use it. Fixup white space and comment.
28872 Don't replace inputs with non-matching constraints which conflict
28873 with early clobber outputs.
28875 2019-03-27 Jeff Law <law@redhat.com>
28877 PR rtl-optimization/87761
28878 PR rtl-optimization/89826
28879 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
28881 (pass_cprop_hardreg::execute): Call df_analyze after adding the
28882 note problem to get REG_DEAD/REG_UNUSED notes updated.
28884 2019-03-27 Richard Biener <rguenther@suse.de>
28886 PR tree-optimization/89463
28887 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
28888 queue edges to remove.
28889 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
28890 dead stmts. Delay edge removal until PHIs are removed to
28891 make debug-stmt creation not confused by seemingly degenerate
28894 2019-03-27 Alan Modra <amodra@gmail.com>
28896 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
28898 * config/rs6000/darwin.h: Likewise.
28899 * config/rs6000/rs6000.c: Likewise.
28901 2019-03-27 Alan Modra <amodra@gmail.com>
28903 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
28904 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
28906 2019-03-26 Andrew Waterman <andrew@sifive.com>
28907 Jim Wilson <jimw@sifive.com>
28909 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
28910 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
28911 (generic_idivdi, generic_fmul_single, generic_fmul_double)
28912 (generic_fdiv, generic_fsqrt): Add check for generic tune.
28913 (generic_alu): Add auipc to type list.
28914 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
28915 (riscv_microarchitecture): Declare.
28916 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
28917 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
28919 (riscv_microarchitecture): New.
28920 (sifive_7_tune_info): New.
28921 (riscv_cpu_info_table): Add microarchitecture value for rocket and
28922 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
28924 (riscv_store_data_bypass_p): New.
28925 (riscv_option_override): Set riscv_microarchitecture from
28926 cpu->microarchitecture.
28927 * config/riscv/riscv.md: Include sifive-7.md.
28930 (auipc<mode>): Change type to auipc.
28931 (restore_stack_nonlocal): New.
28932 * config/riscv/sifive-7.md: New.
28933 * doc/invoke.texi (RISC-V Options): Update mtune docs.
28935 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
28938 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
28939 Also process XEXP (src, 0) of a shift insn.
28941 2019-03-26 Richard Biener <rguenther@suse.de>
28943 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
28944 (copy_debug_stmt): Likewise.
28945 (expand_call_inline): Likewise.
28946 (copy_bb): Avoid redundant lookup & set of gimple_block.
28947 * gimple-low.c (lower_gimple_return): Likewise.
28948 (lower_builtin_setjmp): Likewise.
28950 2019-03-26 Jakub Jelinek <jakub@redhat.com>
28952 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
28953 is constant 0, turn into static const data member initialized to false.
28954 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
28955 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
28957 2019-03-26 Jason Merrill <jason@redhat.com>
28958 Jakub Jelinek <jakub@redhat.com>
28960 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
28962 (mem_alloc_description::release_object_overhead): Fix comment typos.
28963 * hash-table.h (hash_table::~hash_table): Call
28964 release_instance_overhead only if m_entries is non-NULL, otherwise
28965 call unregister_descriptor.
28967 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
28969 PR tree-optimization/81740
28970 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28971 In case of outer loop vectorization, check for backward dependence
28972 at the inner loop if outer loop dependence is reversed.
28974 2019-03-26 Alan Modra <amodra@gmail.com>
28976 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
28977 rs6000_vector_mem init. Correct wI and wJ comment.
28979 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
28981 PR rtl-optimization/88347
28982 PR rtl-optimization/88423
28983 * sched-deps.c (sched_analyze_insn): Take into account that for
28984 tablejumps the barrier appears after a label and a jump_table_data.
28986 2019-03-25 Martin Sebor <msebor@redhat.com>
28989 * c-common.c (check_user_alignment): Rename local. Correct maximum
28990 alignment in diagnostic. Avoid assuming argument fits in SHWI,
28991 convert it to UHWI when it fits.
28993 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
28996 * dwarf2out.c (premark_used_variables): New function.
28997 (prune_unused_types_walk): Do not mark not premarked external
28999 (prune_unused_types): Call premark_used_variables.
29001 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
29003 PR rtl-optimization/89676
29004 * lra-constraints.c (curr_insn_transform): Do match reload for
29005 early clobbers when the match was successful only for different
29008 2019-03-25 Martin Sebor <msebor@redhat.com>
29010 * doc/extend.texi (Common Type Attributes): Document vector_size.
29011 (Common Variable Attributes): Mention size constraint. Correct
29013 (Vector Extensions): Use @dfn when defining bas type. Clarify
29014 base type and size constraints.
29016 2019-03-25 Richard Biener <rguenther@suse.de>
29018 PR tree-optimization/89789
29019 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
29020 changes from non-undefined back to undefined.
29022 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
29024 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
29025 heap string and a gc string, but since this variable is unknown to
29026 ggc the gc string might get reused and corrupted. Fixed by always
29027 using a heap string.
29029 2019-03-25 Richard Biener <rguenther@suse.de>
29031 PR tree-optimization/89779
29032 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
29033 to remove IV defs, delay actual removal.
29034 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
29035 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
29036 very end, properly also reset loop control IV information.
29038 2019-03-25 Richard Biener <rguenther@suse.de>
29040 PR tree-optimization/89802
29041 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
29042 move EH data to folded stmt.
29044 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
29046 * config/s390/s390-builtin-types.def: Remove few unused types and
29047 fix sort order for others.
29049 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
29051 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
29052 expected and found types with -mdebug during builtin matching.
29054 2019-03-25 Richard Biener <rguenther@suse.de>
29056 PR middle-end/89790
29057 * fold-const.c (operand_equal_p): Revert last change with
29060 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
29062 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
29063 notes for the result of the __tls_get_addr calls.
29064 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
29066 2019-03-24 Jeff Law <law@redhat.com>
29068 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
29070 PR rtl-optimization/87761
29071 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
29072 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
29074 (pass_cprop_hardreg::execute): Add df note problem and defer insn
29075 rescans. Reprocess blocks as needed, calling df_analyze before
29076 reprocessing. Always call df_analyze before fixing up debug bind
29079 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
29081 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
29084 2019-03-22 Andrew Pinski <apinski@marvell.com>
29086 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
29087 attrribute for uxtw.
29089 2019-03-26 Jeff Law <law@redhat.com>
29091 PR rtl-optimization/87761
29092 * config/mips/mips-protos.h (mips_split_move): Add new argument.
29093 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
29094 (mips_split_move): Accept new INSN argument. Try to forward SRC
29095 into the next instruction.
29096 (mips_split_move_insn): Pass INSN through to mips_split_move.
29098 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
29100 PR rtl-optimization/89676
29101 * lra-constraints.c (curr_insn_transform): Do match reload for
29102 early clobbers even if the match was successful.
29104 2019-03-22 Jakub Jelinek <jakub@redhat.com>
29107 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
29109 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
29111 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
29113 2019-03-22 Jakub Jelinek <jakub@redhat.com>
29115 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
29116 <avx512>_fmsub_<mode>_mask3<round_name>,
29117 <avx512>_fnmadd_<mode>_mask3<round_name>,
29118 <avx512>_fnmsub_<mode>_mask3<round_name>,
29119 avx512f_vmfmadd_<mode>_mask3<round_name>,
29120 avx512f_vmfmsub_<mode>_mask3<round_name>,
29121 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
29122 instead of register_operand and %v instead of v for match_operand 1.
29123 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
29124 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
29125 <round_nimm_predicate> instead of register_operand and %v instead of v
29126 for match_operand 1.
29128 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
29129 <avx512>_fmadd_<mode>_mask3<round_name>,
29130 <avx512>_fmsub_<mode>_mask<round_name>,
29131 <avx512>_fmsub_<mode>_mask3<round_name>,
29132 <avx512>_fnmadd_<mode>_mask<round_name>,
29133 <avx512>_fnmadd_<mode>_mask3<round_name>,
29134 <avx512>_fnmsub_<mode>_mask<round_name>,
29135 <avx512>_fnmsub_<mode>_mask3<round_name>,
29136 <avx512>_fmaddsub_<mode>_mask<round_name>,
29137 <avx512>_fmaddsub_<mode>_mask3<round_name>,
29138 <avx512>_fmsubadd_<mode>_mask<round_name>,
29139 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
29140 <round_nimm_predicate> instead of nonimmediate_operand.
29141 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
29142 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
29143 Use register_operand instead of <round_nimm_predicate> for the
29144 operand that needs to match output.
29145 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
29146 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
29147 Likewise. Formatting fixes.
29150 * config/i386/i386.c (enum ix86_builtins): Remove
29151 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
29152 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
29153 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
29154 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
29155 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
29156 __builtin_ia32_vfmsubss3_mask3): New builtins.
29157 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
29158 avx512f_vmfmadd_<mode>_mask3<round_name>,
29159 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
29160 *avx512f_vmfmsub_<mode>_mask<round_name>,
29161 avx512f_vmfmsub_<mode>_mask3<round_name>,
29162 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
29163 *avx512f_vmfnmadd_<mode>_mask<round_name>,
29164 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
29165 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
29166 *avx512f_vmfnmsub_<mode>_mask<round_name>,
29167 avx512f_vmfnmsub_<mode>_mask3<round_name>,
29168 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
29169 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
29170 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
29171 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
29172 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
29173 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
29174 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
29175 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
29176 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
29177 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
29178 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
29179 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
29180 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
29181 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
29182 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
29183 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
29184 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
29185 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
29186 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
29187 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
29188 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
29189 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
29191 2019-03-21 Martin Sebor <msebor@redhat.com>
29193 PR tree-optimization/89350
29194 * builtins.c (compute_objsize): Also ignore offsets whose upper
29196 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
29197 (builtin_memref::builtin_memref): Initialize new member.
29198 Allow EXPR to be null.
29199 (builtin_memref::extend_offset_range): Replace local with a member.
29200 Avoid assuming pointer offsets are unsigned.
29201 (builtin_memref::set_base_and_offset): Determine base object
29202 before computing offset range.
29203 (builtin_access::builtin_access): Handle memset.
29204 (builtin_access::generic_overlap): Replace local with a member.
29205 (builtin_access::strcat_overlap): Same.
29206 (builtin_access::overlap): Same.
29207 (maybe_diag_overlap): Same.
29208 (maybe_diag_access_bounds): Same.
29209 (wrestrict_dom_walker::check_call): Handle memset.
29210 (check_bounds_or_overlap): Same.
29212 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
29213 Jakub Jelinek <jakub@redhat.com>
29216 * tree.c (fld_type_variant, fld_incomplete_type_of,
29217 fld_process_array_type): Call fld->pset.add and don't call
29218 add_tree_to_fld_list if it returns true.
29219 (free_lang_data_in_type): Similarly with self-recursive call. Purge
29220 non-marked types from TYPE_NEXT_VARIANT list.
29221 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
29223 2019-03-21 Jakub Jelinek <jakub@redhat.com>
29225 * hash-table.h (hash_table): Add Lazy template parameter defaulted
29226 to false, if true, don't alloc_entries during construction, but defer
29227 it to the first method that needs m_entries allocated.
29228 (hash_table::hash_table, hash_table::~hash_table,
29229 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
29230 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
29231 hash_table::clear_slot, hash_table::traverse_noresize,
29232 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
29233 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
29235 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
29236 NO_INSERT instead of find_with_hash.
29237 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
29238 hash_set::m_table): Add Lazy to template params of hash_table.
29239 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
29240 * attribs.c (test_attribute_exclusions): Likewise.
29241 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
29242 hash_set. Add tests for hash_set with Lazy = true.
29244 2019-03-21 Richard Biener <rguenther@suse.de>
29246 PR tree-optimization/89779
29247 * tree.c (tree_nop_conversion): Consolidate and fix defensive
29248 checks with respect to released SSA names now having error_mark_node
29250 * fold-const.c (operand_equal_p): Likewise.
29252 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
29255 * config/s390/s390.c (global_not_special_regno_p): Move to make it
29257 (s390_optimize_register_info): Use global_not_special_regno_p to
29258 check for global regs.
29260 2019-03-20 Jakub Jelinek <jakub@redhat.com>
29263 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
29264 update this_alternative nor this_alternative_set.
29266 2019-03-19 Jim Wilson <jimw@sifive.com>
29269 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
29270 align, size, offset. Use them to handle a BLKmode reference. Update
29272 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
29274 2019-03-19 Jakub Jelinek <jakub@redhat.com>
29276 PR rtl-optimization/89768
29277 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
29278 instead of GEN_INT.
29279 (unroll_loop_runtime_iterations): Likewise.
29281 2019-03-19 Martin Sebor <msebor@redhat.com>
29283 PR tree-optimization/89644
29284 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
29285 rather than endptr as an indicator of nul-termination.
29287 PR tree-optimization/89644
29288 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
29289 arrays in determining sequence sizes in strncpy and stpncpy.
29291 2019-03-19 Martin Liska <mliska@suse.cz>
29293 PR middle-end/89737
29294 * predict.c (combine_predictions_for_bb): Empty likely_edges and
29295 unlikely_edges if there's an edge that belongs to both these sets.
29297 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
29300 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
29301 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
29302 go via a stack temporary.
29304 2019-03-19 Jakub Jelinek <jakub@redhat.com>
29307 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
29308 instead of gen_rtx_SUBREG.
29309 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
29311 2019-03-19 Richard Biener <rguenther@suse.de>
29314 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
29316 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
29320 * tree.c (free_lang_data_in_decl): Do not free context of C++
29323 2019-03-19 Jakub Jelinek <jakub@redhat.com>
29326 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
29327 subs for the first alternative except when operands[3] is 1.
29330 * gimplify.c (gimplify_asm_expr): For output argument with
29331 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
29334 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
29336 PR rtl-optimization/89753
29337 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
29338 explicit unrolling factor even more robust.
29340 2019-03-19 Jakub Jelinek <jakub@redhat.com>
29343 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
29344 compensation use x2 += 1 instead of x2 -= -1 and when honoring
29345 signed zeros, do another copysign after the compensation.
29347 2019-03-18 Martin Sebor <msebor@redhat.com>
29349 PR tree-optimization/89720
29350 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
29351 more conservatively, the same as anti-range.
29353 2019-03-18 Richard Biener <rguenther@suse.de>
29355 PR middle-end/88945
29356 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
29357 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
29358 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
29359 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
29361 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
29363 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
29364 Extend queue to 1024 entries.
29365 Add "consumed" field.
29366 (gomp_print_output): Remove print_index parameter.
29367 Add final parameter.
29368 Change limit to unsigned.
29369 Use consumed field to implement circular buffer.
29370 Detect interrupted print in final pass.
29371 Flush output at the end.
29372 (run): Update gomp_print_output usage.
29373 (main): Initialize kernargs->output_data.consumed.
29375 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
29377 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
29378 calculation of the minimum number of scalar iterations for
29379 fully-predicated loops.
29381 2019-03-18 Martin Jambor <mjambor@suse.cz>
29383 PR tree-optimization/89546
29384 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
29385 any propagation to its children took place.
29387 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
29390 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
29391 parameter, and make use of it.
29392 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
29394 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
29396 * config/arc/arc.opt (mcode-density-frame): Get the inital value
29397 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
29398 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
29399 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
29400 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
29401 match what the ops is doing.
29402 (push_multi_fp_blink): Likewise.
29403 * config/arc/arc.c (arc_override_options): Enable enter/leave when
29404 compiling for size and elf target.
29405 (arc_save_callee_enter): Adjust note to match what enter/leave
29408 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
29410 * config/arc/arc.md (tst_movb): Fix constraint.
29412 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
29414 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
29416 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
29418 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
29419 * config/arc/arc.c (arc_conditional_register_usage): Remove all
29420 reg_alloc_order references.
29421 (size_alloc_order): Define.
29422 (arc_adjust_reg_alloc_order): New function.
29423 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
29425 (ADJUST_REG_ALLOC_ORDER): Define.
29426 (HONOR_REG_ALLOC_ORDER): Likewise.
29428 2019-03-18 Richard Biener <rguenther@suse.de>
29431 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
29432 loads and stores a bit more.
29434 2019-03-18 Richard Biener <rguenther@suse.de>
29437 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
29438 load pessimization to stores as well.
29440 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
29442 PR middle-end/86979
29443 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
29444 successor, use NULL as its av set.
29446 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
29448 PR rtl-optimization/89721
29449 * lra-constraints (invariant_p): Return false if side_effects_p holds.
29451 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
29454 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
29455 When handling vec_extract, use modular arithmetic to allow
29456 constant selectors greater than vector length.
29457 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
29458 V1TImode vectors to have constant selector values greater than 0.
29459 Use modular arithmetic to compute vector index.
29460 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
29461 index for in-memory vectors. Correct code generation for
29462 in-register vectors.
29463 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
29466 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
29470 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
29473 2019-03-15 Jakub Jelinek <jakub@redhat.com>
29476 * tree.c (inchash::add_expr): Strip any location wrappers.
29477 * fold-const.c (operand_equal_p): Move stripping of location wrapper
29478 after hash verification.
29481 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
29482 SIGN_EXTEND and ZERO_EXTEND.
29484 2019-03-14 Jason Merrill <jason@redhat.com>
29485 Jakub Jelinek <jakub@redhat.com>
29487 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
29488 than if is_empty (*slot).
29489 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
29490 existing elt and for elt removal.
29491 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
29492 of already removed elt.
29494 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
29497 * config/i386/i386.c (remove_partial_avx_dependency): Handle
29498 REG_EH_REGION note.
29500 2019-03-14 Martin Liska <mliska@suse.cz>
29503 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
29505 2019-03-14 Richard Biener <rguenther@suse.de>
29508 * config/i386/i386.c (make_resolver_func): Properly set
29509 DECL_CONTEXT on the RESULT_DECL.
29510 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
29512 2019-03-14 Richard Biener <rguenther@suse.de>
29514 * gimple-pretty-print.c: Include cfgloop.h.
29515 (dump_gimple_phi): Adjust.
29516 (dump_gimple_bb_header): Dump loop header for GIMPLE.
29517 (pp_cfg_jump): Adjust.
29518 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
29519 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
29520 (lower_phi_internal_fn): Remove.
29521 (verify_gimple_call): Remove IFN_PHI special-casing.
29522 (dump_function_to_file): Dump IL state.
29523 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
29524 done to deal with PHI nodes being present in non-SSA state.
29526 2019-03-14 Jakub Jelinek <jakub@redhat.com>
29529 * multiple_target.c (create_dispatcher_calls): Change
29530 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
29531 In the node->iterate_referring loop, push *ref rather than ref, call
29532 ref->remove_reference () and always pass 0 to iterate_referring.
29534 PR rtl-optimization/89679
29535 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
29536 would contain a paradoxical SUBREG.
29538 2019-03-14 Richard Biener <rguenther@suse.de>
29540 PR tree-optimization/89710
29541 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
29544 2019-03-14 Martin Liska <mliska@suse.cz>
29546 * coverage.c (coverage_begin_function): Stream also
29548 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
29549 documentation about function declaration location.
29550 * gcov-dump.c (tag_function): Print whole range
29551 of function declaration.
29552 * gcov.c (struct function_info): Add end_column field.
29553 (function_info::function_info): Initialize it.
29554 (output_json_intermediate_file): Output {start,end}_column
29556 (read_graph_file): Read end_column.
29558 2019-03-14 Richard Biener <rguenther@suse.de>
29560 PR middle-end/89698
29561 * fold-const.c (operand_equal_p): For INDIRECT_REF check
29562 that the access types are similar.
29564 2019-03-14 Jakub Jelinek <jakub@redhat.com>
29566 PR tree-optimization/89703
29567 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
29568 aren't compatible also with builtin_decl_explicit. Check pure
29569 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
29570 and BUILT_IN_STPNCPY{,_CHK}.
29572 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
29575 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
29576 addr32 prefix to VSIB address for X32.
29577 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
29579 (*avx512pf_gatherpf<mode>df_mask): Likewise.
29580 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
29581 (*avx512pf_scatterpf<mode>df_mask): Likewise.
29582 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
29583 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
29584 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
29585 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
29586 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
29587 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
29588 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
29589 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
29590 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
29591 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
29592 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
29593 (*avx512f_scatterdi<mode>): Likewise.
29595 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
29598 * lra-constraints.c (inherit_in_ebb): Update
29599 potential_reload_hard_regs along with live_hard_regs.
29601 2019-03-13 Jakub Jelinek <jakub@redhat.com>
29604 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
29606 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
29608 2019-03-13 Martin Sebor <msebor@redhat.com>
29610 PR tree-optimization/89662
29611 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
29614 2019-03-13 Richard Biener <rguenther@suse.de>
29616 PR middle-end/89677
29617 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
29618 throw FP expressions at tree-affine.
29620 2019-03-14 Richard Biener <rguenther@suse.de>
29622 * tree-pretty-print.c (dump_generic_node): For -gimple properly
29623 dump negative integer constants using _Literal (type) -num.
29625 2019-03-13 Jakub Jelinek <jakub@redhat.com>
29627 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
29628 nonlocal_value member.
29630 PR middle-end/88588
29631 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
29632 (ipa_simd_modify_function_body): Handle PHIs.
29634 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
29636 * config/s390/s390.c (s390_option_override_internal): Use more
29637 aggressive inlining parameters.
29639 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
29641 * config/s390/3906.md: New file.
29642 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
29643 (LONGRUNNING_THRESHOLD): Remove.
29644 (MAX_SCHED_MIX_SCORE): Decrease.
29645 (MAX_SCHED_MIX_DISTANCE): Decrease.
29646 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
29647 (struct s390_sched_state): New struct to hold scheduling state.
29648 (S390_SCHED_STATE_NORMAL): Remove.
29649 (S390_SCHED_STATE_CRACKED): Remove.
29650 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
29651 (s390_get_sched_attrmask): Use new attribute.
29652 (s390_get_unit_mask): Use new units.
29653 (s390_is_fpd): New function.
29654 (s390_is_fxd): New function.
29655 (s390_is_longrunning): New function.
29656 (s390_sched_score): Use new functions.
29657 (s390_sched_reorder): Likewise.
29658 (s390_sched_variable_issue): Rework and use new functions.
29659 (s390_sched_init): Use new functions.
29660 * config/s390/s390.h (s390_tune_attr): Add z14.
29661 * config/s390/s390.md: Add z14.
29663 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
29665 * config/s390/2964.md: Update pipeline description.
29666 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
29667 (LONGRUNNING_THRESHOLD): Remove.
29668 (LATENCY_FACTOR): Remove.
29669 (s390_get_unit_mask): Add unit.
29670 (s390_sched_score): Use fxd/fpd.
29671 (s390_sched_variable_issue): Use fxd/fpd.
29673 2019-03-12 Martin Liska <mliska@suse.cz>
29675 * config/i386/i386.c: Reword an error message.
29677 2019-03-12 Martin Jambor <mjambor@suse.cz>
29679 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
29680 terminate with newline.
29682 2019-03-12 Jakub Jelinek <jakub@redhat.com>
29685 * config/s390/s390.md (tabort): Use %wd instead of
29686 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
29687 letters and periods.
29688 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
29689 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
29692 PR middle-end/89663
29693 * builtins.c (expand_builtin_int_roundingfn,
29694 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
29695 gcc_unreachable if validate_arglist fails.
29697 2019-03-12 Richard Biener <rguenther@suse.de>
29699 PR tree-optimization/89664
29700 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
29701 free the occurance tree after the early out.
29703 2019-03-11 Jakub Jelinek <jakub@redhat.com>
29705 PR middle-end/89655
29707 * vr-values.c (vr_values::update_value_range): If
29708 old_vr->varying_p (), don't update it, make new_vr also VARYING
29711 2019-03-11 Martin Liska <mliska@suse.cz>
29713 * config/aarch64/aarch64.c (aarch64_override_options_internal):
29714 Fix double string quoting.
29716 2019-03-11 Martin Liska <mliska@suse.cz>
29718 * collect-utils.c (collect_wait): Wrap apostrophes
29719 in gcc internal format with %'.
29720 * collect2.c (main): Likewise.
29721 (scan_prog_file): Likewise.
29722 (scan_libraries): Likewise.
29723 * config/i386/i386.c (ix86_expand_call): Likewise.
29724 (ix86_handle_interrupt_attribute): Likewise.
29725 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
29726 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
29727 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
29728 * lto-wrapper.c (find_crtoffloadtable): Likewise.
29729 * symtab.c (symtab_node::verify_base): Likewise.
29730 * tree-cfg.c (verify_gimple_label): Likewise.
29731 * tree.c (verify_type_variant): Likewise.
29733 2019-03-11 Martin Liska <mliska@suse.cz>
29735 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
29736 in a string format message and fix GNU coding style.
29737 (expand_builtin_set_thread_pointer): Likewise.
29738 * common/config/aarch64/aarch64-common.c
29739 (aarch64_rewrite_selected_cpu): Likewise.
29740 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
29741 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
29742 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
29743 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
29744 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
29745 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
29746 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
29747 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
29748 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
29749 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
29751 * common/config/riscv/riscv-common.c
29752 (riscv_subset_list::parsing_subset_version): Likewise.
29753 (riscv_subset_list::parse_std_ext): Likewise.
29754 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
29755 (riscv_subset_list::parse): Likewise.
29756 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
29757 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
29758 (aarch64_override_options_internal): Likewise.
29759 (aarch64_validate_mcpu): Likewise.
29760 (aarch64_validate_march): Likewise.
29761 (aarch64_validate_mtune): Likewise.
29762 (aarch64_override_options): Likewise.
29763 * config/alpha/alpha.c (alpha_option_override): Likewise.
29764 * config/arc/arc.c (arc_init): Likewise.
29765 (parse_mrgf_banked_regs_option): Likewise.
29766 (arc_override_options): Likewise.
29767 (arc_expand_builtin_aligned): Likewise.
29768 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
29769 (arm_expand_builtin): Likewise.
29770 * config/arm/arm.c (arm_option_check_internal): Likewise.
29771 (arm_configure_build_target): Likewise.
29772 (arm_option_override): Likewise.
29773 (arm_options_perform_arch_sanity_checks): Likewise.
29774 (arm_handle_cmse_nonsecure_entry): Likewise.
29775 (arm_handle_cmse_nonsecure_call): Likewise.
29776 (arm_tls_referenced_p): Likewise.
29777 (thumb1_expand_prologue): Likewise.
29778 * config/avr/avr.c (avr_option_override): Likewise.
29779 * config/bfin/bfin.c (bfin_option_override): Likewise.
29780 * config/c6x/c6x.c (c6x_option_override): Likewise.
29781 * config/cr16/cr16.c (cr16_override_options): Likewise.
29782 * config/cris/cris.c (cris_option_override): Likewise.
29783 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
29784 * config/darwin-c.c (macosx_version_as_macro): Likewise.
29785 * config/darwin.c (darwin_override_options): Likewise.
29786 * config/frv/frv.c (frv_expand_builtin): Likewise.
29787 * config/h8300/h8300.c (h8300_option_override): Likewise.
29788 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
29789 (ix86_option_override_internal): Likewise.
29790 (warn_once_call_ms2sysv_xlogues): Likewise.
29791 (ix86_expand_prologue): Likewise.
29792 (split_stack_prologue_scratch_regno): Likewise.
29793 (ix86_warn_parameter_passing_abi): Likewise.
29794 * config/ia64/ia64.c (fix_range): Likewise.
29795 * config/m68k/m68k.c (m68k_option_override): Likewise.
29796 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
29797 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
29798 (mips_set_compression_mode): Likewise.
29799 * config/mmix/mmix.c (mmix_option_override): Likewise.
29800 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
29801 * config/msp430/msp430.c (msp430_option_override): Likewise.
29802 * config/nds32/nds32.c (nds32_option_override): Likewise.
29803 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
29804 (nios2_option_override): Likewise.
29805 (nios2_expand_custom_builtin): Likewise.
29806 * config/nvptx/mkoffload.c (main): Likewise.
29807 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
29808 * config/pa/pa.c (fix_range): Likewise.
29809 (pa_option_override): Likewise.
29810 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
29811 (riscv_option_override): Likewise.
29812 * config/rl78/rl78.c (rl78_option_override): Likewise.
29813 * config/rs6000/aix61.h: Likewise.
29814 * config/rs6000/aix71.h: Likewise.
29815 * config/rs6000/aix72.h: Likewise.
29816 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
29817 * config/rs6000/freebsd64.h: Likewise.
29818 * config/rs6000/linux64.h: Likewise.
29819 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
29820 (rs6000_expand_zeroop_builtin): Likewise.
29821 (rs6000_expand_mtfsb_builtin): Likewise.
29822 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
29823 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
29824 (rs6000_invalid_builtin): Likewise.
29825 (rs6000_expand_split_stack_prologue): Likewise.
29826 * config/rs6000/rtems.h: Likewise.
29827 * config/rx/rx.c (valid_psw_flag): Likewise.
29828 (rx_expand_builtin): Likewise.
29829 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
29830 * config/s390/s390.c (s390_expand_builtin): Likewise.
29831 (s390_function_profiler): Likewise.
29832 (s390_option_override_internal): Likewise.
29833 (s390_option_override): Likewise.
29834 * config/sh/sh.c (sh_option_override): Likewise.
29835 (sh_builtin_saveregs): Likewise.
29836 (sh_fix_range): Likewise.
29837 * config/sh/vxworks.h: Likewise.
29838 * config/sparc/sparc.c (sparc_option_override): Likewise.
29839 * config/spu/spu.c (spu_option_override): Likewise.
29840 (fix_range): Likewise.
29841 * config/visium/visium.c (visium_option_override): Likewise.
29842 (visium_handle_interrupt_attr): Likewise.
29843 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
29844 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
29845 (dbg_cnt_process_opt): Likewise.
29846 * dwarf2out.c (output_dwarf_version): Likewise.
29847 * except.c (expand_eh_return): Likewise.
29848 * gcc.c (defined): Likewise.
29849 (driver_handle_option): Likewise.
29850 (process_command): Likewise.
29851 (compare_files): Likewise.
29852 (driver::prepare_infiles): Likewise.
29853 (driver::do_spec_on_infiles): Likewise.
29854 (driver::maybe_run_linker): Likewise.
29855 * omp-offload.c (oacc_parse_default_dims): Likewise.
29856 * opts-global.c (handle_common_deferred_options): Likewise.
29857 * opts.c (parse_sanitizer_options): Likewise.
29858 (common_handle_option): Likewise.
29859 (enable_warning_as_error): Likewise.
29860 * passes.c (enable_disable_pass): Likewise.
29861 * plugin.c (parse_plugin_arg_opt): Likewise.
29862 (default_plugin_dir_name): Likewise.
29863 * targhooks.c (default_expand_builtin_saveregs): Likewise.
29864 (default_pch_valid_p): Likewise.
29865 * toplev.c (init_asm_output): Likewise.
29866 (process_options): Likewise.
29867 (toplev::run_self_tests): Likewise.
29868 * tree-cfg.c (verify_gimple_call): Likewise.
29869 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
29870 (tree_inlinable_function_p): Likewise.
29871 * var-tracking.c (vt_find_locations): Likewise.
29873 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
29875 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
29876 only on the else branch.
29878 2019-03-11 Martin Liska <mliska@suse.cz>
29880 * gcov.c (output_intermediate_json_line): Print function
29882 (output_json_intermediate_file): Add new argument.
29883 * doc/gcov.texi: Document the change.
29885 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
29887 PR rtl-optimization/89588
29888 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
29889 explicit unrolling factor more robust.
29891 2019-03-11 Richard Biener <rguenther@suse.de>
29893 PR tree-optimization/89649
29894 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
29895 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
29896 on the prolog and epilog loops.
29897 (vect_loop_versioning): Return copy of loop.
29898 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
29899 on the non-vectorized version of the loop.
29901 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
29904 * config/i386/sse.md (*vec_extractv2di_0_sse):
29905 Add (=r,x) alternative and corresponding splitter.
29907 2019-03-10 Martin Jambor <mjambor@suse.cz>
29909 PR tree-optimization/85762
29910 PR tree-optimization/87008
29911 PR tree-optimization/85459
29912 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
29913 it points to if there is a type changing MEM_REF. Adjust all callers.
29914 (build_accesses_from_assign): Disable total scalarization if
29915 contains_vce_or_bfcref_p returns true through the new parameter, for
29918 2019-03-09 Jakub Jelinek <jakub@redhat.com>
29921 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
29922 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
29925 * common.opt (fdiagnostics-show-labels,
29926 fdiagnostics-show-line-numbers, fdiagnostics-format=,
29927 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
29928 gas-locview-support, ginline-points, ginternal-reset-location-views):
29929 Terminate description text with a dot.
29930 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
29931 * config/mcore/mcore.opt (m210, m340): Likewise.
29932 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
29933 mnops=): Start description text with a capital letter.
29934 * config/arc/arc.opt (msize-level=): Likewise.
29935 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
29936 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
29937 mnewlib): Likewise.
29938 * config/ft32/ft32.opt (msim): Likewise.
29939 (mft32b, mcompress): Likewise. Terminate description text with a dot.
29940 (mnodiv, mnopm): Terminate description text with a dot.
29941 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
29943 * config/i386/i386.opt (prefer_vector_width, instrument_return):
29945 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
29948 PR rtl-optimization/89634
29949 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
29950 are modified in BB_END (e->src) instruction.
29952 2019-03-08 David Malcolm <dmalcolm@redhat.com>
29955 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
29956 messages more amenable to translation, and improve wording.
29958 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
29960 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
29961 ud- and du-chains between phases.
29963 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
29966 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
29967 instead of POLY_INT_CST.
29969 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
29971 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
29974 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
29979 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
29980 (_mm_storeu_si64): Ditto.
29982 2019-03-08 Martin Liska <mliska@suse.cz>
29985 * config/i386/i386.c (ix86_option_override_internal): Disable
29986 jump tables when retpolines are used.
29988 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
29991 * ipa-split.c (execute_split_functions): Do not split
29992 'noinline' or 'section' function.
29994 2019-03-08 Jakub Jelinek <jakub@redhat.com>
29997 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
29998 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
29999 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
30002 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
30003 from diagnostics. Formatting fixes.
30006 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
30007 warn_odr diagnostics.
30010 * lra-constraints.c (process_alt_operands): Avoid one space before
30011 " at the end of line and another after " on another line in a string
30013 * attribs.c (handle_dll_attribute): Likewise.
30014 * config/avr/avr-devices.c (avr_texinfo): Likewise.
30016 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
30017 warning_at or inform messages in G_() if there is no ?:.
30019 PR tree-optimization/89550
30020 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
30021 returned true. Formatting fixes.
30022 (expand_builtin_strnlen): Formatting fixes.
30023 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
30024 if warning_at returned true.
30025 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
30027 2019-03-08 Richard Biener <rguenther@suse.de>
30029 PR middle-end/89578
30030 * cfgloop.h (struct loop): Add owned_clique field.
30031 * cfgloopmanip.c (copy_loop_info): Copy it.
30032 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
30034 * tree-inline.c (copy_loops): Remap owned_clique.
30035 * lto-streamer-in.c (input_cfg): Stream owned_clique.
30036 * lto-streamer-out.c (output_cfg): Likewise.
30038 2019-03-08 Jakub Jelinek <jakub@redhat.com>
30041 * config/darwin.c: Include intl.h.
30042 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
30043 composing the message out of two separate parts.
30045 2019-03-07 Jakub Jelinek <jakub@redhat.com>
30048 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
30049 doesn't start with a capital letter and doesn't end with a dot.
30050 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
30051 with a capital letter.
30052 (ix86_mangle_function_version_assembler_name): Likewise.
30053 (ix86_generate_version_dispatcher_body): Likewise.
30054 (fold_builtin_cpu): Likewise.
30055 (get_builtin_code_for_version): Likewise. Remove extraneous space.
30056 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
30057 translators, wrap full type name in %qs.
30059 PR translation/79999
30060 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
30061 depend clause with source (or sink) modifier.
30062 * omp-expand.c (expand_omp_ordered_sink): Likewise.
30065 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
30066 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
30067 (avx512f_load<mode>_mask): New define_expand.
30068 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
30069 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
30070 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
30071 __builtin_ia32_movess_mask): New builtins.
30072 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
30073 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
30074 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
30075 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
30077 2019-03-07 Martin Jambor <mjambor@suse.cz>
30080 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
30081 for extern inline functions.
30083 2019-03-07 Martin Jambor <mjambor@suse.cz>
30086 * cgraph.h (cgraph_node): New inline method former_thunk_p.
30087 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
30088 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
30089 have multiple callees. At the end check if declarations match as
30090 opposed to cgraph_nodes.
30092 2019-03-07 Martin Liska <mliska@suse.cz>
30094 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
30095 which is equivalent to searching for this in clones chain.
30096 * symtab.c (symtab_node::verify_base): Similarly compare ASM
30097 names with a neighbour and special case first node in a chain.
30099 2019-01-25 Jason Merrill <jason@redhat.com>
30101 PR c++/80916 - spurious "static but not defined" warning.
30102 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
30103 for an internal symbol with DECL_EXTERNAL.
30105 2019-04-07 Richard Biener <rguenther@suse.de>
30107 PR middle-end/89618
30108 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
30109 * tree-inline.c (copy_loops): Simplify.
30111 2019-03-07 Martin Liska <mliska@suse.cz>
30113 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
30115 2019-03-07 Richard Biener <rguenther@suse.de>
30117 PR tree-optimization/89595
30118 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
30119 stmt iterator as reference, take boolean output parameter to
30120 indicate whether the stmt was removed and thus the iterator
30122 (dom_opt_dom_walker::before_dom_children): Re-iterate over
30123 stmts created by folding.
30125 2019-03-07 Jakub Jelinek <jakub@redhat.com>
30128 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
30131 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
30133 PR rtl-optimization/88845
30134 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
30136 * lra.c (remove_scratches_1): New function.
30137 (remove_scratches): Use it.
30138 (lra_emit_move): Likewise.
30140 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
30142 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
30143 unaligned_access variable.
30144 * config/arc/arc.c (arc_override_options): Set unaligned access
30145 default on for HS CPUs.
30146 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
30148 2019-03-06 Martin Liska <mliska@suse.cz>
30150 PR gcov-profile/89577
30151 * doc/gcov.texi: Prefer to use --coverage.
30152 * doc/sourcebuild.texi: Likewise.
30154 2019-03-02 Jason Merrill <jason@redhat.com>
30156 PR c++/86485 - -Wmaybe-unused with empty class ?:
30157 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
30159 2019-03-05 Jakub Jelinek <jakub@redhat.com>
30162 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
30165 PR middle-end/89590
30166 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
30167 exactly one argument.
30169 2019-03-05 Jakub Jelinek <jakub@redhat.com>
30170 Richard Sandiford <richard.sandiford@arm.com>
30172 PR tree-optimization/89570
30173 * match.pd (vec_cond into cond_op simplification): Don't use
30174 get_conditional_internal_fn, use as_internal_fn (cond_op).
30176 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
30179 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
30180 to decide when to split off a non-zero offset from a symbol.
30181 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
30182 in function symbols.
30184 2019-03-05 Richard Biener <rguenther@suse.de>
30186 PR tree-optimization/89594
30187 * tree-if-conv.c (pass_if_conversion::execute): Handle
30188 case where .LOOP_VECTORIZED_FUNCTION was removed.
30190 2019-03-05 Jakub Jelinek <jakub@redhat.com>
30193 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
30194 instead alloca it only when needed with the needed size.
30196 PR tree-optimization/89570
30197 * match.pd (vec_cond into cond_op simplification): Guard with
30198 vectorized_internal_fn_supported_p test and #if GIMPLE.
30200 PR tree-optimization/89566
30201 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
30202 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
30203 Punt if get_user_idx_format succeeds, but idx_format argument is
30204 not provided or doesn't have pointer type, or if idx_args is above
30205 number of provided arguments.
30207 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
30209 PR tree-optimization/89437
30210 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
30212 2019-03-04 Richard Biener <rguenther@suse.de>
30214 PR middle-end/89572
30215 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
30218 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
30220 PR tree-optimization/89487
30221 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
30222 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
30223 (distribute_loop): Don't do runtime alias check if there is non-
30224 addressable data reference.
30225 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
30226 is a register variable.
30228 2019-03-02 Jakub Jelinek <jakub@redhat.com>
30231 * config/arm/arm.md (cmpsi2_addneg): Use
30232 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
30233 If operands[2] is 0 or INT_MIN, force use of subs.
30234 (*compare_scc splitter): Use gen_int_mode.
30235 (*negscc): Likewise.
30236 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
30238 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
30239 Monk Chiang <sh.chiang04@gmail.com>
30241 * common/config/riscv/riscv-common.c: Include sstream.
30242 (riscv_subset_list::to_string): New.
30243 (riscv_arch_str): Likewise.
30244 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
30245 * config.in: Regen.
30246 * config/riscv/riscv-protos.h (riscv_arch_str): New.
30247 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
30248 (riscv_emit_attribute): New.
30249 (riscv_file_start): Emit attribute if needed.
30250 (riscv_option_override): Init riscv_emit_attribute_p.
30251 * config/riscv/riscv.opt (mriscv-attribute): New option.
30252 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
30253 * configure: Regen.
30254 * doc/install.texi: Document --with-riscv-attribute.
30255 * doc/invoke.texi: Document -mriscv-attribute.
30257 * common/config/riscv/riscv-common.c:
30258 Include config/riscv/riscv-protos.h.
30259 (INCLUDE_STRING): Defined.
30260 (RISCV_DONT_CARE_VERSION): Defined.
30261 (riscv_subset_t): Declare.
30262 (riscv_subset_t::riscv_subset_t): New.
30263 (riscv_subset_list): Declare.
30264 (riscv_subset_list::riscv_subset_list): New.
30265 (riscv_subset_list::~riscv_subset_list): Likewise.
30266 (riscv_subset_list::parsing_subset_version): Likewise.
30267 (riscv_subset_list::parse_std_ext): Likewise.
30268 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
30269 (riscv_subset_list::add): Likewise.
30270 (riscv_subset_list::lookup): Likewise.
30271 (riscv_subset_list::xlen): Likewise.
30272 (riscv_subset_list::parse): Likewise.
30273 (riscv_supported_std_ext): Likewise.
30274 (current_subset_list): Likewise.
30275 (riscv_parse_arch_string): Using riscv_subset_list::parse to
30278 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
30280 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
30281 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
30282 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
30284 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
30286 PR rtl-optimization/85899
30287 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
30288 fallthru edges leading to the exit block.
30290 2019-03-01 Tamar Christina <tamar.christina@arm.com>
30293 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
30294 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
30296 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
30298 PR tree-optimization/89535
30299 * tree-vect-stmts.c (vectorizable_call): Record the vector types
30300 for each operand. Calculate the fallback choice for mask operands
30301 and pass it to vect_get_vec_def_for_operand.
30303 2019-03-01 Richard Biener <rguenther@suse.de>
30305 PR middle-end/89541
30306 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
30307 get virtual operands.
30308 (get_expr_operands): Handle CONST_DECL like other decls.
30310 2019-03-01 Jakub Jelinek <jakub@redhat.com>
30312 PR middle-end/89503
30313 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
30314 on DECL_P and EXPR_P.
30316 2019-03-01 Richard Biener <rguenther@suse.de>
30318 PR middle-end/89497
30319 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
30320 argument, defaulted to zero.
30321 * passes.c (execute_function_todo): Pass down SSA update flags
30322 to cleanup_tree_cfg.
30323 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
30324 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
30326 (cleanup_tree_cfg): Get and pass down SSA update flags.
30328 2019-03-01 Jakub Jelinek <jakub@redhat.com>
30331 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
30332 early_lto_debug argument.
30334 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
30336 PR tree-optimization/89536
30337 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
30338 only whether bit #0 of the value is 0 instead of the entire value.
30340 2019-02-28 Marek Polacek <polacek@redhat.com>
30342 PR c++/87068 - missing diagnostic with fallthrough statement.
30343 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
30344 at the end of a seq, save its location to walk_stmt_info.
30345 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
30348 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
30351 * tree.c (find_atomic_core_type): Move ahead in file.
30352 (check_base_type): Correctly compare alignments of atomic types.
30354 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
30357 * config/i386/i386.c (get_builtin_code_for_version): Identify
30358 Westmere from PCLMUL, instead of AES.
30360 2019-02-28 Jakub Jelinek <jakub@redhat.com>
30363 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
30364 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
30367 2019-02-28 Tamar Christina <tamar.christina@arm.com>
30370 * config/aarch64/aarch64-option-extensions.def: Document it.
30371 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
30374 2019-02-28 Jakub Jelinek <jakub@redhat.com>
30377 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
30378 builtins if they don't have a single scalar floating point argument.
30381 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
30383 PR rtl-optimization/89490
30384 * varasm.c (get_block_for_section): Bail out for mergeable sections.
30385 (default_use_anchors_for_symbol_p, output_object_block): Assert the
30386 block section is not mergeable.
30388 2019-02-27 Jakub Jelinek <jakub@redhat.com>
30391 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
30392 old define_insn to ...
30393 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
30394 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
30395 Rename old define_insn to ...
30396 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
30397 (thumb2_casesi_internal_pic): New define_expand. Rename old
30399 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
30400 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
30401 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
30403 2019-02-27 Richard Biener <rguenther@suse.de>
30406 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
30408 2019-02-27 Richard Biener <rguenther@suse.de>
30410 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
30413 2019-02-27 Richard Biener <rguenther@suse.de>
30416 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
30417 parameter, prefix section name with .gnu.debuglto_ if true.
30418 (dwarf2out_finish): Pass false to output_comdat_type_unit.
30419 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
30421 2019-02-27 Richard Biener <rguenther@suse.de>
30424 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
30425 rather than on use_debug_types, doing what output_die does.
30426 (value_format): Likewise.
30428 2019-02-27 Martin Jambor <mjambor@suse.cz>
30429 Martin Sebor <msebor@redhat.com>
30431 * doc/invoke.texi (Warning Options): Reword description of
30432 -Wno-absolute-value.
30434 2019-02-27 Jakub Jelinek <jakub@redhat.com>
30436 PR tree-optimization/89280
30437 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
30438 builtin_setjmp_setup_bb): New functions.
30439 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
30440 When visiting __builtin_setjmp_setup block, queue in special
30441 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
30442 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
30443 from visited after the loop if they don't have any visited successor
30446 2018-02-26 Steve Ellcey <sellcey@marvell.com>
30448 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
30450 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
30452 2019-02-26 Jakub Jelinek <jakub@redhat.com>
30455 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
30456 with types other than sizetype/ssizetype.
30458 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
30460 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
30461 (enum sparc_processor_type): ...this.
30462 (enum sparc_code_model_type): New enumeration type.
30463 (enum sparc_memory_model_type): Tweak comments.
30464 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
30466 (mcmodel): Use sparc_code_model enumeration and variable.
30467 (sparc_code_model): New enumeration.
30468 (mdebug): Add Undocumented marker.
30469 * config/sparc/sparc.h (enum cmodel): Delete.
30470 (sparc_cmodel): Likewise.
30471 (TARGET_CM_MEDLOW): Adjust to above renaming.
30472 (TARGET_CM_MEDMID): Likewise.
30473 (TARGET_CM_MEDANY): Likewise.
30474 (TARGET_CM_EMBMEDANY): Likewise.
30475 * config/sparc/sparc.c (sparc_cmodel): Delete.
30476 (sparc_option_override): Remove string/value mapping support for the
30477 code model. Move code and memory model support to after the handling
30478 of target flags. Do private machine setup last.
30479 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
30480 (sparc_legitimize_reload_address): Likewise.
30481 (sparc_output_mi_thunk): Likewise.
30482 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
30484 2019-02-26 Jakub Jelinek <jakub@redhat.com>
30486 PR tree-optimization/89500
30487 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
30488 (handle_builtin_strlen): Remove noncst_bound variable. Always
30489 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
30490 cst if the first cst bytes starting at x are known to be non-zero,
30491 even if the string is not zero terminated. Don't try to modify
30492 *si for strnlen. Update strlen_to_stridx only for strlen or if
30493 we can prove strnlen returns the same value as strlen would.
30495 2019-02-26 Martin Liska <mliska@suse.cz>
30497 * alloc-pool.h (struct pool_usage): Remove extra
30499 * bitmap.h (struct bitmap_usage): Likewise.
30500 * ggc-common.c (struct ggc_usage): Likewise.
30501 * mem-stats.h (struct mem_usage): Likewise.
30502 (mem_alloc_description::dump): Print dash lines
30503 here and repeat header at the end of a table report.
30504 It's then more readable.
30505 * tree-phinodes.c (phinodes_print_statistics): Make
30506 horizontal alignment.
30507 * tree-ssanames.c (ssanames_print_statistics): Likewise.
30508 * vec.c (struct vec_usage): Remove extra print_dash_line.
30509 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
30511 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
30513 * doc/extend.texi (__builtin_object_size):
30514 Use @pxref instead of @xref inside parenthesis.
30515 (__builtin_has_attribute): Add missing comma after @xref.
30516 (__builtin_object_size): Ditto.
30517 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
30519 2019-02-26 Jeff Law <law@redhat.com>
30521 PR rtl-optimization/87761
30522 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
30523 detect obviously dead insns and delete them.
30525 2019-02-26 Richard Biener <rguenther@suse.de>
30527 PR tree-optimization/89505
30528 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
30529 to handle restrict pointed-to vars with multiple subvars
30532 2019-02-26 Richard Biener <rguenther@suse.de>
30534 PR tree-optimization/89489
30535 * tree-parloops.c (create_loop_fn): Copy over last_clique.
30537 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
30539 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
30540 and move around comment.
30541 <BIT_AND_EXPR>: Likewise.
30542 <BIT_NOT_EXPR>: Add specific handling for boolean types.
30544 2019-02-26 Jakub Jelinek <jakub@redhat.com>
30547 * config/i386/i386.c (remove_partial_avx_dependency): Call
30548 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
30549 after changing possibly many instructions to use that pseudo. Fix up
30550 insertion of v4sf_const0 setter at the start of bb.
30552 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
30555 * doc/extend.texi (Variadic Pointer Args): New section.
30557 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
30558 Martin Sebor <msebor@gmail.com>
30560 * common.opt (Wattribute-alias): Likewise.
30561 * doc/invoke.texi (Option Summary): List general form of
30562 -Wattribute-alias=. List positive form of -Wmissing-attributes.
30563 (-Wmissing-attributes): Invert entry, rewrite and correct default.
30564 Add cross-references.
30565 (-Wattribute-alias): Rewrite and correct default. Mention
30566 considered attributes (same as for -Wmissing-attributes).
30568 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
30570 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
30571 (_mm_cvtpd_ps): Likewise.
30572 (_mm_cvttpd_epi32): Likewise.
30575 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
30576 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
30579 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
30581 2019-02-25 Tamar Christina <tamar.christina@arm.com>
30584 * common/config/aarch64/aarch64-common.c
30585 (struct aarch64_option_extension): Add is_synthetic.
30586 (all_extensions): Use it.
30587 (TARGET_OPTION_INIT_STRUCT): Define hook.
30588 (struct gcc_targetm_common): Moved to end.
30589 (all_extensions_by_on): New.
30590 (opt_ext_cmp, typedef opt_ext): New.
30591 (aarch64_option_init_struct): New.
30592 (aarch64_contains_opt): New.
30593 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
30594 * config/aarch64/aarch64-option-extensions.def
30595 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
30596 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
30597 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
30598 Set is_synthetic to false.
30599 (crypto): Set is_synthetic to true.
30600 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
30603 2019-02-25 Tamar Christina <tamar.christina@arm.com>
30605 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
30606 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
30607 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
30608 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
30609 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
30610 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
30611 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
30612 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
30614 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
30615 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
30616 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
30617 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
30618 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
30619 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
30620 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
30621 vfmlsl_laneq_high_f16): ... To this.
30622 * config/arm/neon.md: Update comments.
30624 2019-02-25 Tamar Christina <tamar.christina@arm.com>
30626 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
30627 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
30628 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
30629 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
30630 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
30631 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
30632 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
30633 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
30635 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
30636 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
30637 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
30638 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
30639 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
30640 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
30641 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
30642 vfmlslq_laneq_high_f16): ... To this.
30644 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
30646 PR rtl-optimization/86096
30647 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
30648 comparing mw_order values.
30650 2019-02-25 Jakub Jelinek <jakub@redhat.com>
30653 * config/arm/arm.md (*subsi3_carryin_const): Use
30654 arm_neg_immediate_operand predicate instead of
30655 arm_not_immediate_operand, "L" constraint instead of "K" and
30656 print it using %n2 instead of %B2.
30657 (*subsi3_carryin_const0): New define_insn.
30658 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
30659 instead of arm_not_operand and "I" constraint instead of "K" and
30660 print it using %n3 instead of %B2. Instead of using match_dup 2 add
30661 another match_operand and in the condition check that it is negation
30663 (*subsi3_carryin_compare_const0): New define_ins.
30664 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
30665 *subsi3_carryin_const.
30666 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
30667 split into *subsi3_carryin_compare_const0 if the highpart is zero.
30670 * config/arm.vfp.md (*negdf2_vfp): Use
30671 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
30672 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
30674 2019-02-24 Jakub Jelinek <jakub@redhat.com>
30676 PR rtl-optimization/89445
30677 * simplify-rtx.c (simplify_ternary_operation): Don't use
30678 simplify_merge_mask on operands that may trap.
30679 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
30680 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
30681 second operand is CONST_VECTOR, check if any element could be zero.
30682 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
30683 their operands can trap.
30685 2019-02-23 Martin Sebor <msebor@redhat.com>
30687 * gimple-ssa-sprintf.c (target_strtol): Rename...
30688 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
30689 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
30690 check for range error.
30692 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
30695 * opts-common.c (prune_options): Also prune joined switches
30696 with Negative and RejectNegative.
30697 * config/i386/i386.opt (march=): Add Negative(march=).
30698 (mtune=): Add Negative(mtune=).
30699 * doc/options.texi: Document Negative used together with Joined
30700 and RejectNegative.
30702 2019-02-22 Martin Sebor <msebor@redhat.com>
30704 * doc/extend.texi (Other Builtins): Add
30705 __builtin_is_constant_evaluated.
30707 2019-02-22 Richard Biener <rguenther@suse.de>
30709 PR tree-optimization/87609
30710 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
30712 2019-02-22 Jeff Law <law@redhat.com>
30714 PR rtl-optimization/87761
30715 * config/mips/mips.md: Add new combiner pattern to recognize
30716 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
30718 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
30721 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
30722 destination register in peepholes generating patterns for ADDS/SUBS.
30723 (add<mode>3_compare0,
30724 *addsi3_compare0_uxtw, add<mode>3_compareC,
30725 add<mode>3_compareV_imm, add<mode>3_compareV,
30726 *adds_<optab><ALLX:mode>_<GPI:mode>,
30727 *subs_<optab><ALLX:mode>_<GPI:mode>,
30728 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
30729 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
30730 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
30731 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
30732 sub<mode>3_compare1): Allow stack pointer for source register.
30733 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
30735 2019-02-22 Martin Sebor <msebor@redhat.com>
30737 PR tree-optimization/88993
30738 PR tree-optimization/88853
30739 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
30741 (sprintf_dom_walker::call_info::is_string_func): New helper.
30742 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
30743 for formatted string functions.
30744 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
30746 2019-02-22 Martin Sebor <msebor@redhat.com>
30749 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
30750 unreachable subexpressions.
30752 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
30753 Hongtao Liu <hongtao.liu@intel.com>
30754 Sunil K Pandey <sunil.k.pandey@intel.com>
30757 * config/i386/i386-passes.def: Add
30758 pass_remove_partial_avx_dependency.
30759 * config/i386/i386-protos.h
30760 (make_pass_remove_partial_avx_dependency): New.
30761 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
30763 (pass_data_remove_partial_avx_dependency): New.
30764 (pass_remove_partial_avx_dependency): Likewise.
30765 (make_pass_remove_partial_avx_dependency): Likewise.
30766 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
30767 (*extendsfdf2): Add avx_partial_xmm_update.
30768 (truncdfsf2): Likewise.
30769 (*float<SWI48:mode><MODEF:mode>2): Likewise.
30770 (SF/DF conversion splitters): Disabled for TARGET_AVX.
30772 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
30774 PR middle-end/85598
30775 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
30778 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
30781 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
30782 (PTA_SKYLAKE): Add PTA_AES.
30783 (PTA_GOLDMONT): Likewise.
30785 2019-02-22 Sudakshina Das <sudi.das@arm.com>
30787 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
30788 instruction if enabled.
30789 (aarch64_override_options): Remove reference to return address key.
30791 2019-02-22 Richard Biener <rguenther@suse.de>
30793 PR tree-optimization/89440
30794 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
30795 not necessary assert.
30797 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
30800 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
30801 (oacc_replace_fn_attrib_attr): ... this new function.
30802 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
30803 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
30805 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30807 * config/arm/arm-cpus.in (ares): Rename to...
30808 (neoverse-n1): ... This. Add ares as alias.
30809 * config/arm/arm-tables.opt: Regenerate.
30810 * config/arm/arm-tune.md: Likewise.
30811 * doc/invoke.txt (ARM Options): Document neoverse-n1.
30813 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30815 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
30816 * config/aarch64/aarch64-tune.md: Regenerate.
30817 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
30819 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30821 * config/aarch64/aarch64.c (ares_tunings): Rename to...
30822 (neoversen1_tunings): ... This.
30823 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
30824 (neoverse-n1): New CPU.
30825 * config/aarch64/aarch64-tune.md: Regenerate.
30826 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
30828 2019-02-22 Richard Biener <rguenther@suse.de>
30830 PR middle-end/87609
30831 * cfghooks.h (dependence_hash): New typedef.
30832 (struct copy_bb_data): New type.
30833 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
30834 (duplicate_block): Likewise.
30835 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
30836 (copy_bbs): Create and pass down copy_bb_data.
30837 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
30838 (rtl_duplicate_bb): Likewise.
30839 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
30840 remap dependence info.
30842 2019-02-22 Richard Biener <rguenther@suse.de>
30844 PR tree-optimization/87609
30845 * tree-core.h (tree_base): Document special clique values.
30846 * tree-inline.c (remap_dependence_clique): Do not use the
30847 special clique value of one.
30848 (maybe_set_dependence_info): Use clique one.
30849 (clear_dependence_clique): New callback.
30850 (compute_dependence_clique): Clear clique one from all refs
30851 before assigning it (again).
30853 2019-02-21 Martin Sebor <msebor@redhat.com>
30855 * doc/extend.texi (__clear_cache): Correct signature.
30857 2019-02-21 Ian Lance Taylor <iant@golang.org>
30860 * varasm.c (decode_addr_const): Call lookup_constant_def rather
30861 than output_constant_def.
30862 (add_constant_to_table): New static function.
30863 (output_constant_def): Call add_constant_to_table.
30864 (tree_output_constant_def): Likewise.
30866 2019-02-21 Jakub Jelinek <jakub@redhat.com>
30869 * builtins.c (fold_builtin_arith_overflow): If first two args are
30870 INTEGER_CSTs, set intres and ovfres to constants rather than calls
30873 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
30876 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
30877 error for -mindirect-branch/-mfunction-return with incompatible
30880 2019-02-21 Jakub Jelinek <jakub@redhat.com>
30883 * constraints.md (q): Remove.
30884 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
30887 2019-02-21 Martin Jambor <mjambor@suse.cz>
30890 * omp-general.c (omp_extract_for_data): Removed a duplicate call
30891 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
30892 (omp_adjust_for_condition): ...here. Added necessary parameters.
30893 * omp-general.h (omp_adjust_for_condition): Updated declaration.
30894 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
30895 proper values to new parameters of omp_adjust_for_condition.
30897 2019-02-20 Jakub Jelinek <jakub@redhat.com>
30899 PR middle-end/89412
30900 * expr.c (expand_assignment): If result is a MEM, use change_address
30901 instead of simplify_gen_subreg.
30903 2019-02-20 Jakub Jelinek <jakub@redhat.com>
30904 David Malcolm <dmalcolm@redhat.com>
30906 PR middle-end/89091
30907 * fold-const.c (decode_field_reference): Return NULL_TREE if
30908 lang_hooks.types.type_for_size returns NULL. Check it before
30909 overwriting *exp_. Use return NULL_TREE instead of return 0.
30911 2019-02-20 Jakub Jelinek <jakub@redhat.com>
30913 PR middle-end/88074
30914 PR middle-end/89415
30915 * toplev.c (do_compile): Double the emin/emax exponents to workaround
30918 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
30921 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
30922 TARGET_SSE in addition to TARGET_SSE_MATH.
30924 (ix86_excess_precision): Ditto.
30925 (ix86_float_exceptions_rounding_supported_p): Ditto.
30926 (use_rsqrt_p): Ditto.
30927 * config/i386/sse.md (rsqrt<mode>2): Ditto.
30929 2019-02-20 David Malcolm <dmalcolm@redhat.com>
30932 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
30933 linenum_arith_t when determining if two adjacent line spans are
30934 close enough to merge.
30935 (diagnostic_show_locus): Use linenum_arith_t when iterating over
30936 lines within each line_span.
30938 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
30941 * lra-constraints.c(uses_hard_regs_p): Fix handling of
30942 paradoxical SUBREGS.
30944 2019-02-20 Li Jia He <helijia@linux.ibm.com>
30947 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
30948 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
30949 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
30952 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
30954 * config/gcn/gcn.c (print_operand): Fix typo.
30956 2019-02-19 Richard Biener <rguenther@suse.de>
30958 PR middle-end/88074
30959 * toplev.c (do_compile): Initialize mpfr's exponent range
30960 based on available float modes.
30962 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
30964 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
30965 as long as the epilogue isn't completed.
30967 2019-02-18 Martin Sebor <msebor@redhat.com>
30969 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
30970 __has_cpp_attribute, and __has_include.
30972 2019-02-18 Martin Sebor <msebor@redhat.com>
30974 * doc/invoke.texi (-Wreturn-type): Correct and expand.
30976 2019-02-18 Martin Sebor <msebor@redhat.com>
30978 PR middle-end/89294
30979 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
30981 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
30983 2019-02-18 Richard Biener <rguenther@suse.de>
30985 PR tree-optimization/89296
30986 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
30987 of no-warning flag to cases that might emit the bogus warning.
30989 2019-02-18 Jakub Jelinek <jakub@redhat.com>
30992 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
30994 * config/arm/vfp.md (*movdi_vfp): Likewise.
30995 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
30996 "q" constraint for operands[0].
30999 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
31000 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
31001 pattern in a temporary buffer.
31002 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
31003 than 64-operands[2].
31006 * config/s390/s390.c (s390_indirect_branch_attrvalue,
31007 s390_indirect_branch_settings): Define unconditionally.
31008 (s390_set_current_function): Likewise, but guard the whole body except
31009 the s390_indirect_branch_settings call with
31010 #if S390_USE_TARGET_ATTRIBUTE.
31011 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
31013 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
31014 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
31015 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
31016 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
31017 HOST_WIDE_INT_1U instead of 1ULL.
31018 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
31019 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
31020 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
31021 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
31023 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
31026 2019-02-18 Martin Jambor <mjambor@suse.cz>
31028 PR tree-optimization/89209
31029 * tree-sra.c (create_access_replacement): New optional parameter
31030 reg_tree. Use it as a type if non-NULL and access type is not of
31032 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
31033 to create_access_replacement.
31034 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
31035 Check lacc is non-NULL before attempting to re-create it on the RHS.
31037 2019-02-18 Martin Liska <mliska@suse.cz>
31040 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
31042 (symbol_table::free_edge): Recycle m_summary_id.
31043 * cgraph.h (get_summary_id): New.
31044 (symbol_table::release_symbol): Set m_summary_id to -1
31046 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
31047 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
31048 function_summary to fast_function_summary.
31049 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
31050 * ipa-pure-const.c (class funct_state_summary_t):
31051 Switch from function_summary to fast_function_summary.
31052 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
31053 (class ipa_ref_opt_summary_t): Switch from function_summary
31054 to fast_function_summary.
31055 * symbol-summary.h (class function_summary_base): New class
31056 that is created from base of former function_summary.
31057 (function_summary_base::unregister_hooks): New.
31058 (class function_summary): Inherit from function_summary_base.
31059 (class call_summary_base): New class
31060 that is created from base of former call_summary.
31061 (class call_summary): Inherit from call_summary_base.
31062 (struct is_same): New.
31063 (class fast_function_summary): New summary class.
31064 (class fast_call_summary): New summary class.
31065 * vec.h (vec_safe_grow_cleared): New function.
31067 2019-02-18 Martin Liska <mliska@suse.cz>
31069 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
31070 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
31071 * doc/tm.texi: Document new target hook.
31072 * doc/tm.texi.in: Likewise.
31073 * target.def: Add new target macro.
31074 * gcc.c (find_fortran_preinclude_file): Do not search multilib
31077 2019-02-17 Alan Modra <amodra@gmail.com>
31080 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
31081 output reg on add insn.
31082 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
31084 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
31087 * config/i386/sse.md (ssedoublemode): Remove V4HI.
31088 (PMULHRSW): Likewise.
31089 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
31091 (ssse3_pmulhrswv4hi3): New expander.
31093 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
31095 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
31096 MMX. Add isa attribute.
31098 2019-02-16 Jakub Jelinek <jakub@redhat.com>
31100 PR rtl-optimization/66152
31101 * builtins.h (c_readstr): Declare.
31102 * builtins.c (c_readstr): Remove forward declaration. Add
31103 null_terminated_p argument, if false, read all bytes from the
31104 string instead of stopping after '\0'.
31105 * expr.c (string_cst_read_str): New function.
31106 (store_expr): Use string_cst_read_str instead of
31107 builtin_strncpy_read_str. Try to store by pieces the whole
31108 exp_len first, and only if that fails, split it up into
31109 store by pieces followed by clear_storage. Formatting fix.
31111 * config/i386/i386.md (*movqi_internal): Remove static from
31112 buf variable. Use output_asm_insn (buf, operands); return "";
31113 instead of return buf;.
31114 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
31115 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
31116 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
31118 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
31120 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
31121 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
31122 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
31123 (CC1_SPEC): Likewise.
31124 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
31126 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
31128 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
31129 the base address on 64-bit strict-alignment platforms.
31131 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
31133 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
31135 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
31137 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
31139 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
31141 PR rtl-optimization/88308
31142 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
31143 on copied instruction.
31145 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
31147 * final.c (insn_current_reference_address): Replace test on JUMP_P
31148 with test on jump_to_label_p.
31149 * config/visium/visium-passes.def: New file.
31150 * config/visium/t-visium (PASSES_EXTRA): Define.
31151 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
31152 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
31153 (TRAMPOLINE_ALIGNMENT): Define.
31154 * config/visium/visium.c (visium_option_override): Do not register
31155 the machine-specific reorg pass here.
31156 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
31158 (output_branch): Adjust threshold for long branch instruction.
31159 * config/visium/visium.md (cpu): Move around.
31160 (length): Adjust for the GR6.
31162 2019-02-15 Richard Biener <rguenther@suse.de>
31163 Jakub Jelinek <jakub@redhat.com>
31165 PR tree-optimization/89278
31166 * tree-loop-distribution.c: Include tree-eh.h.
31167 (generate_memset_builtin, generate_memcpy_builtin): Call
31168 rewrite_to_non_trapping_overflow on builtin->size before passing it
31169 to force_gimple_operand_gsi.
31171 2019-02-15 Jakub Jelinek <jakub@redhat.com>
31174 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
31176 * opth-gen.awk: Likewise.
31178 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
31180 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
31181 Enable MMX, SSE and SSE2 by default.
31182 * config/i386/i386.c (ix86_option_override_internal): Do not
31183 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
31185 2019-02-14 Jakub Jelinek <jakub@redhat.com>
31187 PR rtl-optimization/89354
31188 * combine.c (make_extraction): Punt if extraction_mode is narrower
31191 2019-02-14 Maya Rashish <coypu@sdf.org>
31193 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
31194 * config/netbsd-d.c: New file.
31195 * config/t-netbsd: Add netbsd-d.o
31197 2018-02-14 Steve Ellcey <sellcey@marvell.com>
31199 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
31200 affects_type_identity to true for aarch64_vector_pcs.
31201 (aarch64_comp_type_attributes): New function.
31202 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
31204 2019-02-14 Tamar Christina <tamar.christina@arm.com>
31207 * config/arm/iterators.md (ANY64): Add V4HF.
31209 2019-02-14 Martin Liska <mliska@suse.cz>
31211 PR rtl-optimization/89242
31212 * dce.c (delete_unmarked_insns): Call free_dominance_info we
31213 process a transformation.
31215 2019-02-14 Jakub Jelinek <jakub@redhat.com>
31217 PR tree-optimization/89314
31218 * fold-const.c (fold_binary_loc): Cast strlen argument to
31219 const char * before dereferencing it. Formatting fixes.
31221 PR middle-end/89284
31222 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
31224 2019-02-13 Ian Lance Taylor <iant@golang.org>
31226 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
31227 and set current index for other optimizations.
31229 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
31231 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
31232 nonimmediate_operand as operand 2 predicate.
31233 (vec_set<VF2_512_256:mode>_0): Ditto.
31234 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
31235 (*vec_concatv2si): Remove alternative 2.
31236 (*vec_concatv4si_0): Use vm constraint for alternative 0.
31237 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
31238 (vec_concatv2di): Split alternatives 4,5,6 to ...
31239 (*vec_concatv2di_0) ... new pattern.
31241 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
31244 * config/arm/arm.c (ldm_stm_operation_p) Set
31245 addr_reg_in_reglist correctly for first register.
31246 (load_multiple_sequence): Remove dead base check.
31247 (gen_ldm_seq): Correctly set write_back for Thumb-1.
31249 2019-02-13 Tamar Christina <tamar.christina@arm.com>
31252 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
31253 Expose as @aarch64_pred_mov.
31254 * config/aarch64/aarch64.c (aarch64_classify_address):
31255 Use expand_insn which legitimizes operands.
31257 2019-02-13 Martin Liska <mliska@suse.cz>
31259 * builtins.h (expand_builtin_with_bounds): Remove declaration.
31260 * calls.c (struct arg_data): Remove special_slot, pointer_arg
31261 and pointer_offset fields.
31262 (initialize_argument_information): Remove usage of dead
31264 * cgraph.h (struct cgraph_thunk_info): Remove
31265 add_pointer_bounds_args.
31266 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
31268 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
31270 * config/i386/i386.c (ix86_function_arg_advance): Remove
31272 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
31273 (def_builtin): Remove usage of dead fields.
31274 (ix86_add_new_builtins): Likewise.
31275 * ipa-fnsummary.c (compute_fn_summary): Likewise.
31276 * ipa-icf.c (sem_function::equals_wpa): Likewise.
31277 (sem_function::init): Likewise.
31278 (sem_variable::merge): Likewise.
31279 * ipa-visibility.c (function_and_variable_visibility): Likewise.
31280 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
31281 * lto-cgraph.c (lto_output_node): Likewise.
31282 (lto_output_varpool_node): Likewise.
31283 (input_node): Likewise.
31284 (input_varpool_node): Likewise.
31285 * lto-streamer-out.c (lto_output): Likewise.
31286 * tree-inline.c (expand_call_inline): Remove usage of
31288 * tree-inline.h (struct copy_body_data): Likewise.
31289 * varpool.c (varpool_node::dump): Likewise.
31291 2019-02-13 Jakub Jelinek <jakub@redhat.com>
31293 PR middle-end/89303
31294 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
31295 into pt->vars_contains_escaped_heap instead of setting
31296 pt->vars_contains_escaped_heap to it.
31298 PR middle-end/89281
31299 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
31300 INTVAL (size), compare it to GET_MODE_MASK instead of
31301 1 << GET_MODE_BITSIZE.
31304 * config/i386/predicates.md (x86_64_immediate_operand): Allow
31305 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
31308 2019-02-13 Martin Liska <mliska@suse.cz>
31311 * cfgrtl.c (remove_barriers_from_footer): New function.
31312 (try_redirect_by_replacing_jump): Use it.
31313 (cfg_layout_redirect_edge_and_branch): Likewise.
31315 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
31317 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
31318 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
31319 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
31320 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
31321 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
31322 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
31324 * config/rs6000/rs6000.c (builtin_function_type)
31325 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
31326 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
31327 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
31328 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
31329 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
31331 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
31333 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
31334 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
31336 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
31339 * config/i386/i386.md (*movoi_internal_avx): Revert revision
31340 268678 and revision 268657.
31341 (*movti_internal): Likewise.
31343 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
31346 * config/s390/s390.c (s390_decompose_address): Update comment.
31347 (s390_check_qrst_address): Reject invalid address forms after
31350 2019-02-12 Martin Liska <mliska@suse.cz>
31353 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
31354 we need default values of funct_state for a function that
31357 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
31359 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
31360 the object to pick the size of stores on strict-alignment platforms.
31362 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
31363 (*movdi_insn_sp32): Likewise.
31364 (*movdi_insn_sp64): Likewise.
31366 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
31369 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
31370 types that needs constructiong.
31371 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
31373 2019-02-12 Richard Biener <rguenther@suse.de>
31375 PR tree-optimization/89253
31376 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
31377 duplicate the loop.
31379 2019-02-11 David Malcolm <dmalcolm@redhat.com>
31382 * input.c (selftest::test_line_offset_overflow): New selftest.
31383 (selftest::input_c_tests): Call it.
31385 2019-02-11 Martin Sebor <msebor@redhat.com>
31387 PR tree-optimization/88771
31388 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
31389 when -Wstringop-overflow is set.
31390 (builtin_memref::builtin_memref): Adjust excessive upper bound
31391 only when lower bound is not excessive.
31392 (maybe_diag_overlap): Detect and diagnose excessive bounds via
31393 -Wstringop-ovefflow.
31394 (maybe_diag_offset_bounds): Rename...
31395 (maybe_diag_access_bounds): ...to this.
31396 (check_bounds_or_overlap): Adjust for name change above.
31398 2019-02-11 Martin Sebor <msebor@redhat.com>
31401 * builtins.c (max_object_size): Move from here...
31402 * builtins.h (max_object_size): ...and here...
31403 * tree.c (max_object_size): ...to here...
31404 * tree.h (max_object_size): ...and here.
31406 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
31408 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
31409 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
31410 for correct semantics.
31412 2019-02-11 Alan Modra <amodra@gmail.com>
31414 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
31415 -mlongcall and -mpltseq.
31416 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
31417 (RS/6000 and PowerPC Options <-mpltseq>): Document.
31418 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
31419 * config/rs6000/sysv4.opt (mpltseq): New option.
31420 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
31421 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
31422 support is lacking. Don't allow -mpltseq with -mbss-plt.
31423 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
31424 -mpltseq given for ELFv1.
31425 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
31426 Only use UNSPEC_PLTSEQ for inline PLT calls.
31427 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
31428 use UNSPEC_PLTSEQ for inline PLT calls.
31429 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
31430 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
31431 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
31432 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
31433 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
31434 (pltseq_mtctr_<mode>): Likewise.
31436 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31438 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
31440 * configure: Regenerate.
31442 2019-02-11 Jakub Jelinek <jakub@redhat.com>
31445 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
31448 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
31450 * function.c (assign_parm_setup_block): Use the stored
31451 size, not the passed size, when allocating stack-space,
31452 also for a parameter with alignment larger than
31453 MAX_SUPPORTED_STACK_ALIGNMENT.
31455 2019-02-11 Martin Liska <mliska@suse.cz>
31458 * ipa-cp.c (build_toporder_info): Remove usage of a param.
31459 * ipa-inline.c (inline_small_functions): Likewise.
31460 * ipa-pure-const.c (propagate_pure_const): Likewise.
31461 (propagate_nothrow): Likewise.
31462 * ipa-reference.c (propagate): Likewise.
31463 * ipa-utils.c (struct searchc_env): Remove unused field.
31464 (searchc): Always search across AVAIL_INTERPOSABLE.
31465 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
31466 the only called IPA pure const can properly not propagate
31467 across interposable boundary.
31468 * ipa-utils.h (ipa_reduced_postorder): Remove param.
31470 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
31472 * config/nds32/nds32.md (call_internal, call_value_internal,
31473 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
31475 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
31477 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
31480 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
31482 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
31485 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
31487 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
31489 2019-02-10 Jakub Jelinek <jakub@redhat.com>
31491 PR tree-optimization/89268
31492 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
31493 if preds is non-NULL.
31495 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
31498 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
31501 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
31503 * config/nds32/nds32.md (trap): New pattern.
31505 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
31507 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
31510 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
31512 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
31515 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
31517 * ipa-visibility.c (localize_node): Also do not localize
31518 LDPR_PREVAILING_DEF_IRONLY_EXP.
31520 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
31523 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
31524 instead of type_with_linkage.
31526 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
31529 * params.def (uninlined-function-insns, uninlined-function-time,
31530 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
31531 bound so we don't get overflows.
31533 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
31535 * config/rs6000/rs6000-string.c (expand_compare_loop,
31536 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
31539 2019-02-09 Jakub Jelinek <jakub@redhat.com>
31541 PR middle-end/89246
31542 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
31543 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
31544 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
31546 2019-02-09 Alan Modra <amodra@gmail.com>
31549 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
31550 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
31553 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
31555 PR middle-end/88560
31556 * lra-constraints.c (process_alt_operands): Don't increase reject
31557 for memory when offset memory is required.
31559 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
31561 * config/s390/vector.md: Implement vector copysign.
31563 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
31565 * expr.c (expand_constructor): Correct indentations.
31567 2019-02-08 Richard Biener <rguenther@suse.de>
31569 PR tree-optimization/89247
31570 * tree-if-conv.c: Include tree-cfgcleanup.h.
31571 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
31572 (tree_if_conversion): Pass through predicate vector.
31573 (pass_if_conversion::execute): Do CFG cleanup and SSA update
31574 inline, see if any if-converted loops we refrece in
31575 LOOP_VECTORIZED calls vanished and fixup.
31576 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
31578 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
31580 * config/s390/constraints.md (jdd): New constraint.
31582 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
31585 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
31586 upper 16 vector registers without TARGET_AVX512VL.
31587 (*movti_internal): Likewise.
31589 2019-02-08 Jakub Jelinek <jakub@redhat.com>
31591 PR rtl-optimization/89234
31592 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
31593 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
31594 (copy_reg_eh_region_note_backward): Likewise.
31596 2019-02-08 Richard Biener <rguenther@suse.de>
31598 PR middle-end/89223
31599 * tree-data-ref.c (initialize_matrix_A): Fail if constant
31600 doesn't fit in HWI.
31601 (analyze_subscript_affine_affine): Handle failure from
31602 initialize_matrix_A.
31604 2019-02-08 Jakub Jelinek <jakub@redhat.com>
31606 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
31609 2019-02-07 David Malcolm <dmalcolm@redhat.com>
31611 PR tree-optimization/86637
31612 PR tree-optimization/89235
31613 * tree-vect-loop.c (optimize_mask_stores): Add an
31614 auto_purge_vect_location sentinel to ensure that vect_location is
31616 * tree-vectorizer.c
31617 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
31618 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
31619 to ensure that vect_location is purged on exit.
31620 (pass_slp_vectorize::execute): Likewise, replacing the manual
31622 * tree-vectorizer.h (class auto_purge_vect_location): New class.
31624 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31626 * config/aarch64/iterators.md (max_opp): New code_attr.
31627 (USMAX): New code iterator.
31628 * config/aarch64/predicates.md (aarch64_smin): New predicate.
31629 (aarch64_smax): Likewise.
31630 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
31631 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
31634 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
31637 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
31638 for TARGET_AVX512VL.
31639 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
31641 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
31643 * config/s390/s390-builtin-types.def: Add new types.
31644 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
31645 (s390_vec_xlw4): Make the memory operand into a const pointer.
31646 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
31648 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
31649 a new vector type with the alignment of the scalar memory operand.
31651 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
31652 Jakub Jelinek <jakub@redhat.com>
31655 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
31656 arm_count_ldrdstrd_insns): New declarations.
31657 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
31659 (valid_operands_ldrd_strd): New function.
31660 (arm_count_ldrdstrd_insns): New function.
31661 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
31662 sets instead of single DImode set and define new insns to match this.
31664 2019-02-07 Tamar Christina <tamar.christina@arm.com>
31666 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
31667 Make it a C initializer.
31669 2019-02-07 Tamar Christina <tamar.christina@arm.com>
31672 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
31674 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31676 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
31677 Use neon_dot<q> for type.
31678 (neon_<sup>dot_lane<vsi2qi>): Likewise.
31680 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31682 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
31683 Use neon_dot<q> for type.
31684 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
31685 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
31687 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
31689 PR rtl-optimization/89225
31690 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
31693 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
31695 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
31696 after restoring registers saved to allocate the frame on Windows.
31698 2019-02-06 Richard Biener <rguenther@suse.de>
31700 PR tree-optimization/89182
31701 * graphite.h (cached_scalar_evolution_in_region): Declare.
31702 * graphite.c (struct seir_cache_key): New.
31703 (struct sese_scev_hash): Likewise.
31704 (seir_cache): New global.
31705 (cached_scalar_evolution_in_region): New function.
31706 (graphite_transform_loops): Allocate and release seir_cache.
31707 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
31708 cached_scalar_evolution_in_region.
31709 * graphite-scop-detection.c (scop_detection::can_represent_loop):
31711 (scop_detection::graphite_can_represent_expr: Use
31712 cached_scalar_evolution_in_region.
31713 (scop_detection::stmt_simple_for_scop_p): Likewise.
31714 (find_params_in_bb): Likewise.
31715 (gather_bbs::before_dom_children): Likewise.
31716 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
31717 (add_loop_constraints): Likewise.
31719 2019-02-06 Jakub Jelinek <jakub@redhat.com>
31721 PR middle-end/89210
31722 * fold-const-call.c (fold_const_vec_convert): Pass true as last
31723 operand to new_unary_operation only if both element types are integral
31724 and it isn't a widening conversion. Return NULL_TREE if
31725 new_unary_operation failed.
31727 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
31730 * config/s390/s390.md: Remove load and test FP splitter.
31732 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
31735 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
31736 expand_compare_loop, expand_block_compare_gpr,
31737 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
31738 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
31739 #include "profile-count.h" and "predict.h" for types and functions
31740 needed to work with REG_BR_PROB notes.
31742 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
31745 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
31746 for the long branch case.
31748 2019-02-05 Jakub Jelinek <jakub@redhat.com>
31751 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
31752 can throw, non-call exceptions are enabled and we can't delete
31753 dead exceptions or alter cfg. Set must_clean if
31754 delete_insn_and_edges returns true, don't set it blindly for calls.
31755 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
31757 PR rtl-optimization/89195
31758 * combine.c (make_extraction): For MEMs, don't extract bytes outside
31759 of the original MEM.
31761 2019-02-05 Martin Liska <mliska@suse.cz>
31763 PR gcov-profile/89000
31764 * gcov.c (function_summary): Remove argument.
31765 (file_summary): New function.
31766 (print_usage): Replace tabs with spaces.
31767 (generate_results): Use new function file_summary.
31769 2019-02-05 Jakub Jelinek <jakub@redhat.com>
31772 * optabs.c (prepare_cmp_insn): Pass x and y to
31773 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
31775 2019-02-05 Richard Biener <rguenther@suse.de>
31777 PR middle-end/89150
31778 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
31779 (struct bitmap_element): Drop chain_prev so we properly recurse on
31780 the prev member, supporting tree views.
31781 (struct bitmap_head): GTY skip the obstack member.
31783 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
31786 * doc/extend.texi (Vector Extensions): Add an example of using vector
31787 types together with x86 intrinsics.
31789 2019-02-04 Alan Modra <amodra@gmail.com>
31791 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
31792 str[] size to 160, and comment.
31794 2019-02-04 Alan Modra <amodra@gmail.com>
31796 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
31797 (rs6000_pltseq_template): Guard output of TLS markers with
31798 TARGET_TLS_MARKERS.
31799 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
31800 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
31801 to use inline PLT sequences.
31802 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
31803 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
31804 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
31806 2019-02-04 Martin Liska <mliska@suse.cz>
31809 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
31810 out when ipa_fn_summaries does not contain entry for callee.
31812 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
31814 * config/sparc/sparc.h: Remove superfluous blank lines.
31815 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
31816 (got_register_rtx): ...this.
31817 (sparc_got): Adjust to above renaming.
31818 (sparc_tls_got): Likewise.
31819 (sparc_delegitimize_address): Likewise.
31820 (sparc_output_mi_thunk): Likewise.
31821 (sparc_init_pic_reg): Likewise.
31822 (save_local_or_in_reg_p): Fix test on the GOT register.
31823 (USE_HIDDEN_LINKONCE): Move around.
31824 (get_pc_thunk_name): Likewise.
31825 (gen_load_pcrel_sym): Likewise.
31826 (load_got_register): Likewise.
31828 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
31830 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
31831 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
31833 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
31835 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
31836 into consideration.
31838 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
31840 * config.gcc (with_nds32_lib, glibc):
31841 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
31842 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
31843 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
31845 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
31848 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
31849 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
31850 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
31851 (*rcpsf2_sse): Ditto.
31852 (*rsqrtsf2_sse): Ditto.
31853 (sse4_1_round<mode<2): Ditto.
31855 2019-02-03 Richard Biener <rguenther@suse.de>
31858 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
31861 2019-02-02 Jakub Jelinek <jakub@redhat.com>
31863 PR middle-end/87887
31864 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
31865 Punt with warning on aggregate return or argument types. Ignore
31866 type/mode checking for uniform arguments.
31868 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
31870 * combine.c (try_combine): Do not print "Can't combine" messages unless
31871 printing failed combination attempts.
31873 2019-02-01 Martin Jambor <mjambor@suse.cz>
31876 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
31877 segment and global segment variables before making them static.
31879 2019-02-01 Martin Jambor <mjambor@suse.cz>
31881 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
31882 missed optimization dump with dump_enabled_p.
31884 2019-02-01 Richard Biener <rguenther@suse.de>
31886 PR middle-end/88597
31887 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
31888 the instantiate cache.
31889 (instantiate_scev_binary): Elide second operand procesing
31890 if equal to the first.
31891 * tree-chrec.c (chrec_contains_symbols): Add visited set.
31892 (chrec_contains_undetermined): Likewise.
31893 (tree_contains_chrecs): Likewise.
31895 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
31897 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
31899 2019-02-01 Jakub Jelinek <jakub@redhat.com>
31901 PR tree-optimization/89143
31902 * wide-int-range.h (wide_int_range_absu): Declare.
31903 * wide-int-range.cc (wide_int_range_absu): New function.
31904 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
31906 PR tree-optimization/88107
31907 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
31908 instead of assertion that eh_region_outermost is non-NULL, if it
31909 is NULL, set *ALL to true and return NULL.
31910 (move_sese_region_to_fn): Adjust caller, if all is set, call
31911 duplicate_eh_regions with NULL region.
31913 2019-02-01 Richard Biener <rguenth@suse.de>
31915 PR rtl-optimization/88593
31916 * mode-switching.c (optimize_mode_switching): Free dominators before
31917 calling cleanup_cfg.
31919 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
31921 PR tree-optimization/88932
31922 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
31924 2019-01-31 Jakub Jelinek <jakub@redhat.com>
31926 PR middle-end/89137
31927 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
31928 bogus clang warning.
31930 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
31933 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
31934 alternative to avoid partial SSE register stall for TARGET_AVX.
31935 (truncdfsf2): Ditto.
31936 (sse4_1_round<mode>2): Ditto.
31938 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
31940 PR tree-optimization/89008
31941 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
31942 process anything of the form X * 0.
31944 2019-01-31 Richard Biener <rguenther@suse.de>
31946 PR tree-optimization/89135
31947 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
31948 with abnormal preds.
31950 2019-01-31 Jakub Jelinek <jakub@redhat.com>
31953 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
31954 always_inline callees into no_sanitize_address callers.
31956 2019-01-31 Richard Biener <rguenther@suse.de>
31958 PR rtl-optimization/89115
31959 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
31961 2019-01-30 Martin Sebor <msebor@redhat.com>
31964 * doc/extend.texi (cast to a union): Correct and expand.
31966 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
31968 PR rtl-optimization/87246
31969 * lra-constraints.c (simplify_operand_subreg): Reload memory
31970 in subreg if the address became invalid.
31972 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
31975 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
31976 Disable for little-endian.
31978 2019-01-30 Richard Biener <rguenther@suse.de>
31980 PR rtl-optimization/89115
31981 * opts.c (default_options_optimization): Reduce
31982 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
31983 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
31986 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
31988 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
31989 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
31990 type of vector element when vec_extract is implemented by direct
31993 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
31995 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
31997 2019-01-30 Richard Biener <rguenther@suse.de>
31999 PR tree-optimization/89111
32000 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
32001 canonicalization to appropriately sized access types.
32003 2019-01-30 Jakub Jelinek <jakub@redhat.com>
32006 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
32007 for arguments to functions that are TU-local and shouldn't be
32008 referenced by assembly.
32010 2019-01-30 Ulrich Drepper <drepper@redhat.com>
32012 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
32015 2019-01-29 Martin Sebor <msebor@redhat.com>
32018 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
32020 2019-01-29 Jakub Jelinek <jakub@redhat.com>
32024 * omp-simd-clone.c (simd_clone_clauses_extract)
32025 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
32026 OMP_CLAUSE_ALIGNED_ALIGNMENT.
32028 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
32030 * config.gcc: Force .init_array for ARC.
32032 2019-01-29 Richard Biener <rguenther@suse.de>
32035 * dwarf2out.c (collect_skeleton_dies): New helper.
32036 (copy_decls_for_unworthy_types): Call it.
32037 (build_abbrev_table): Assert we do not try to replace
32038 DW_AT_signature refs with local refs.
32040 2019-01-28 Jakub Jelinek <jakub@redhat.com>
32042 PR middle-end/89002
32043 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
32044 for lastprivate/linear IV, push gimplify context around gimplify_assign
32045 and, if it needed any temporaries, pop it into a gimple bind around the
32048 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
32050 * common.opt (-Wattribute-alias): Remove "no-" from name.
32051 Make -Wattribute-alias command line option and
32052 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
32054 2019-01-28 Jakub Jelinek <jakub@redhat.com>
32057 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
32058 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
32060 (bmi2): Add missing @opindex.
32061 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
32062 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
32063 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
32064 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
32065 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
32066 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
32067 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
32068 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
32069 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
32070 xsavec, xsaveopt and xsaves options.
32072 2019-01-28 Richard Biener <rguenther@suse.de>
32075 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
32078 2019-01-28 Richard Biener <rguenther@suse.de>
32080 PR tree-optimization/88739
32081 * tree-cfg.c (verify_types_in_gimple_reference): Verify
32082 BIT_FIELD_REFs only are applied to mode-precision operands
32083 when they are integral.
32084 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
32085 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
32086 BIT_FIELD_REFs of non-mode-precision integral operands.
32088 2019-01-27 Jakub Jelinek <jakub@redhat.com>
32091 * config/i386/sse.md
32092 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
32093 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
32094 first constants in pairs are multiples of 2. Formatting fixes.
32095 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
32096 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
32097 first constants in each quadruple are multiples of 4. Formatting fixes.
32099 2019-01-26 Martin Jambor <mjambor@suse.cz>
32102 * tree-inline.c: Include tree-cfgcleanup.h.
32103 (delete_unreachable_blocks_update_callgraph): Move...
32104 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
32105 ...here, make externally visible, make second argument bool, adjust
32107 * tree-cfgcleanup.c: Include cgraph.h.
32108 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
32110 * ipa-prop.c: Include tree-cfgcleanup.h.
32111 (ipcp_transform_function): Call
32112 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
32114 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
32116 PR rtl-optimization/88846
32117 * ira.c (process_set_for_memref_referenced_p): New.
32118 (memref_referenced_p): Add new param. Use
32119 process_set_for_memref_referenced_p. Add new switch cases.
32120 (memref_used_between_p): Pass new arg to memref_referenced_p.
32122 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
32125 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
32126 argument ABI_BREAK. Set to true if the calculated alignment has
32127 changed in gcc-9. Check bit-fields for their base type alignment.
32128 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
32129 (aarch64_function_arg_boundary): Likewise.
32130 (aarch64_gimplify_va_arg_expr): Likewise.
32132 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
32134 PR middle-end/89037
32135 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
32136 instead of accessing TREE_INT_CST_ELT directly.
32138 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
32140 * doc/sourcebuild.texi (Environment attributes): Add fenv and
32141 fenv_exceptions description.
32143 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
32145 PR rtl-optimization/87763
32146 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
32147 Allow SUBREG when matching CC_NZmode compare.
32149 2019-01-25 Richard Biener <rguenther@suse.de>
32151 PR tree-optimization/89049
32152 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
32153 Look at the pattern stmt to determine if the stmt is vectorized.
32155 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
32157 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
32158 (pred_mov<mode>): Handle all-register forms using both a new
32159 alternative and a split.
32161 2019-01-25 Richard Biener <rguenther@suse.de>
32163 PR tree-optimization/86865
32164 * graphite-scop-detection.c (scop_detection::can_represent_loop):
32165 Reject non-do-while loops.
32167 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
32169 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
32170 * config/rs6000/constraints.md (Q constraint): Use REG_P.
32171 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
32172 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
32173 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
32174 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
32175 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
32176 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
32177 vlogical_operand, gpc_reg_operand, int_reg_operand,
32178 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
32179 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
32180 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
32181 (save_world_operation, restore_world_operation, lmw_operation,
32182 stmw_operation): Use MEM_P and REG_P.
32183 (tie_operand): Use MEM_P.
32184 (vrsave_operation, crsave_operation): Use REG_P.
32185 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
32186 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
32187 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
32188 (call_operand): Use HARD_REGISTER_P.
32189 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
32191 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
32192 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
32193 quad_aligned_load_p, replace_swapped_aligned_store,
32194 recombine_lvx_pattern, replace_swapped_aligned_load,
32195 recombine_stvx_pattern): Use MEM_P.
32196 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
32197 Use MEM_P and SYMBOL_REF_P.
32198 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
32199 (insn_is_swappable_p): Use REG_P and MEM_P.
32200 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
32201 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
32203 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
32204 Use CONST_DOUBLE_P.
32205 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
32207 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
32208 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
32209 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
32210 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
32212 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
32213 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
32214 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
32215 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
32216 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
32217 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
32218 rs6000_split_logical_di): Use CONST_INT_P.
32219 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
32220 REG_P and SYMBOL_REF_P.
32221 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
32222 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
32223 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
32224 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
32225 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
32226 (small_data_operand, print_operand_address): Use CONST_INT_P and
32228 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
32229 (rs6000_init_hard_regno_mode_ok, direct_move_p):
32230 Use HARD_REGISTER_NUM_P.
32231 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
32232 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
32233 SUBREG_P and SYMBOL_REF_P.
32234 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
32235 and HARD_REGISTER_NUM_P.
32236 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
32238 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
32239 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
32241 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
32242 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
32243 find_addr_reg): Use REG_P.
32244 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
32245 (rs6000_emit_le_vsx_move): Use SUBREG_P.
32246 (offsettable_ok_by_alignment, constant_pool_expr_p,
32247 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
32248 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
32249 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
32250 rs6000_assemble_integer, create_TOC_reference,
32251 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
32252 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
32253 (rs6000_split_vec_extract_var): Use reg_or_subregno.
32254 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
32255 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
32256 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
32257 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
32258 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
32259 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
32260 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
32261 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
32262 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
32263 and cbranch<mode>4): Use CONST_INT_P.
32264 (multiple define_splits): Use REG_P and SUBREG_P.
32265 (define_expands call, call_value): Use MEM_P.
32266 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
32267 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
32268 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
32269 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
32270 and HARD_REGISTER_NUM_P.
32271 (multiple define_splits): Use HARD_REGISTER_NUM_P.
32273 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
32275 PR rtl-optimization/88948
32276 * rtl.h (prepare_copy_insn): New prototype.
32277 * gcse.c (prepare_copy_insn): New function, split out from
32278 process_insert_insn.
32279 (process_insert_insn): Use prepare_copy_insn.
32280 * store-motion.c (replace_store_insn): Use prepare_copy_insn
32281 instead of gen_move_insn.
32283 2019-01-24 Jakub Jelinek <jakub@redhat.com>
32286 * config/i386/i386.c (ix86_pic_register_p): Return true for
32287 UNSPEC_SET_GOT too.
32289 PR tree-optimization/88964
32290 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
32291 punt if HONOR_SNANS (chrec).
32293 PR middle-end/89015
32294 * tree-nested.c (convert_nonlocal_reference_stmt,
32295 convert_local_reference_stmt, convert_tramp_reference_stmt,
32296 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
32297 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
32298 or GIMPLE_OMP_TASK.
32300 PR tree-optimization/89027
32301 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
32302 for "omp simd array" variables.
32304 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
32307 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
32308 force the alignment of m_val.
32310 2019-01-24 Richard Biener <rguenther@suse.de>
32313 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
32314 When in "legacy" debug mode make sure to reset self-origins.
32316 2019-01-24 Martin Liska <mliska@suse.cz>
32318 PR gcov-profile/88994
32319 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
32320 result will be always smaller or equal to the original.
32321 * gcov.c (mangle_name): Fix else branch where we should
32322 also copy to PTR and shift the pointer.
32324 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
32326 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
32327 * vr-values.c (find_case_label_ranges): Fix a comment typo.
32329 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
32331 * common/config/i386/i386-common.c
32332 (OPTION_MASK_ISA_ENQCMD_SET,
32333 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
32334 (ix86_handle_option): Handle -menqcmd.
32335 * config.gcc (enqcmdintrin.h): New header file.
32336 * config/i386/cpuid.h (bit_ENQCMD): New bit.
32337 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
32339 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
32341 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
32342 __builtin_ia32_enqcmds): New builtins.
32343 * config/i386/i386-c.c (__ENQCMD__): New macro.
32344 * config/i386/i386-option.c (ix86_target_string): Add
32346 (ix86_valid_target_attribute_inner_p): Likewise.
32347 * config/i386/i386-expand.c
32348 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
32349 IX86_BUILTIN_ENQCMDS.
32350 * config/i386/i386.h (TARGET_ENQCMD): New.
32351 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
32352 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
32353 (movdir64b_<mode>): Parameterize to enable share expansion code
32354 with ENQCMD in function ix86_expand_builtin.
32355 * config/i386/i386.opt: Add -menqcmd.
32356 * config/i386/immintrin.h: Include enqcmdintrin.h.
32357 * config/i386/enqcmdintrin.h: New intrinsic file.
32358 * doc/invoke.texi: Add -menqcmd.
32360 2019-01-23 Bin Cheng <bin.cheng@arm.com>
32361 Steve Ellcey <sellcey@marvell.com>
32364 * recog.c (address_operand): Return false on wrong mode for address.
32365 (constrain_operands): Check for mode with 'p' constraint.
32367 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
32370 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
32371 Disparage MMX alternative.
32372 (sse2_cvtpd2pi): Ditto.
32373 (sse2_cvttpd2pi): Ditto.
32375 2019-01-23 David Malcolm <dmalcolm@redhat.com>
32378 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
32379 use-after-free of the result of
32380 aarch64_get_extension_string_for_isa_flags.
32382 2019-01-23 Jakub Jelinek <jakub@redhat.com>
32385 * doc/extend.texi: Document break and continue behavior in
32386 statement expressions.
32388 2019-01-23 Richard Biener <rguenther@suse.de>
32390 PR tree-optimization/89008
32391 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
32392 not leave another stray operand.
32394 2019-01-23 Jakub Jelinek <jakub@redhat.com>
32396 * BASE-VER: Bump to 9.0.1.
32398 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
32400 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
32401 thunk that returns by reference, use the type of the return object
32402 of the thunk instead of that of the alias to build the dereference.
32404 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
32406 * config/arc/atomic.md: Add operand to DMB instruction.
32408 2019-01-23 Jakub Jelinek <jakub@redhat.com>
32410 PR tree-optimization/88964
32411 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
32412 build_zero_cst instead of build_int_cst. Return false for loop
32413 invariants which honor signed zeros.
32415 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
32417 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
32419 2019-01-22 Jakub Jelinek <jakub@redhat.com>
32422 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
32423 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
32424 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
32426 PR middle-end/88968
32427 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
32428 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
32431 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
32432 Disable for little endian.
32434 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
32437 * config/arm/arm.c (arm_needs_double_word_align): Check
32438 DECL_BIT_FIELD_TYPE.
32440 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
32441 H.J. Lu <hongjiu.lu@intel.com>
32444 * config/i386/i386-builtin.def: Add mask2 to all builtin
32445 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
32447 * config/i386/i386.c (BDESC): Add mask2 to the definition.
32448 (BDESC_FIRST): Likewise.
32449 (define_builtin): Add an argument for mask2. Updated to handle
32450 both ix86_isa_flags and ix86_isa_flags2.
32451 (define_builtin_const): Likewise.
32452 (define_builtin_pure): Likewise.
32453 (define_builtin2): Deleted.
32454 (define_builtin_const2): Likewise.
32455 (builtin_description): Add a member, mask2.
32456 (bdesc_*): Add mask2 to builtin initializations.
32457 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
32458 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
32460 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
32462 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
32465 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
32468 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
32471 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
32472 alignment is dominated by a bitfield with 64-bit aligned base type.
32473 (arm_function_arg): Emit a warning if the alignment has changed since
32474 earlier GCC releases.
32475 (arm_function_arg_boundary): Likewise.
32476 (arm_setup_incoming_varargs): Likewise.
32478 2019-01-22 Richard Biener <rguenther@suse.de>
32480 PR tree-optimization/88862
32481 * graphite-scop-detection.c
32482 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
32484 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
32486 * doc/extend.tex (AMD GCN Function Attributes): New section.
32487 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
32488 * doc/invoke.texi (AMD GCN Options): New section.
32489 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
32491 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
32493 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
32494 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
32496 2019-01-22 Jakub Jelinek <jakub@redhat.com>
32498 PR tree-optimization/88044
32499 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
32500 is false in the first iteration, but !every_iteration, return false
32501 instead of true with niter->niter zero.
32503 PR rtl-optimization/88904
32504 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
32505 any nonequal registers before processing BB_END (b).
32508 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
32510 (expand_binop_directly, expand_doubleword_clz,
32511 expand_doubleword_popcount, expand_ctz, expand_ffs,
32512 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
32514 PR rtl-optimization/49429
32516 PR rtl-optimization/86334
32518 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
32519 addressable from here...
32520 (emit_block_op_via_libcall): ... to here.
32522 2019-01-22 Richard Biener <rguenther@suse.de>
32524 * tree-vect-loop.c (vect_analyze_loop_operations): Use
32525 auto_vec for cost vector to fix memleak.
32526 (vectorize_fold_left_reduction): Properly gather SLP defs.
32527 (vectorizable_comparison): Do not swap operands to properly
32530 2019-01-22 Alan Modra <amodra@gmail.com>
32533 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
32534 stays a reg. Allow a const_int.
32535 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
32536 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
32537 (IS_NOMARK_TLSGETADDR): Define.
32538 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
32539 (rs6000_output_tlsargs): New function.
32540 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
32541 __tls_get_addr call takes an arg.
32542 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
32543 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
32545 (call_value_nonlocal_sysv): ..or here, delete split.
32546 (tls_gdld_nomark): Delete.
32547 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
32548 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
32549 (call_value_nonlocal_sysv): Likewise.
32550 (call_value_nonlocal_sysv_secure): Likewise.
32551 (call_value_nonlocal_aix): Likewise.
32552 (call_value_indirect_aix): Likewise.
32553 (call_value_indirect_elfv2): Likewise.
32554 (call_value_local32, call_value_local64): Disable for no-mark tls.
32555 (call_value_local_aix): Likewise.
32557 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
32560 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
32561 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
32563 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
32565 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
32566 string contents as hash_map keys.
32568 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
32571 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
32572 for rvalue context. Handle rvalues correctly. Use min_align_of_type
32573 instead of TYPE_ALIGN.
32574 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
32575 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
32576 pointer from TYPE_STUB_DECL.
32578 2019-01-21 Richard Biener <rguenther@suse.de>
32580 PR tree-optimization/88934
32581 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
32582 at the possibly non-constant operand.
32583 (vect_get_constant_vectors): Adjust.
32585 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
32588 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
32589 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
32590 instead of _X86INTRIN_H_INCLUDED.
32591 * onfig/i386/clwbintrin.h: Likewise.
32592 * config/i386/pkuintrin.h: Likewise.
32593 * config/i386/prfchwintrin.h: Likewise.
32594 * config/i386/rdseedintrin.h: Likewise.
32595 * config/i386/wbnoinvdintrin.h: Likewise.
32596 * config/i386/xsavecintrin.h: Likewise.
32597 * config/i386/xsavesintrin.h: Likewise.
32598 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
32599 * config/i386/xsaveintrin.h: Likewise.
32600 * config/i386/xsaveoptintrin.h: Likewise.
32601 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
32602 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
32603 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
32604 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
32605 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
32606 * config/i386/immintrin.h: Here.
32608 2019-01-20 Martin Jambor <mjambor@suse.cz>
32611 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
32612 with aa_walk_budget.
32613 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
32614 aa_walk_budget_p parameter.
32615 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
32616 walk. Updated all callers.
32617 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
32618 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
32620 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
32621 parameter info. Extract info from fbi. Pass fbi to recursive calls
32622 and to unmodified_parm.
32623 (phi_result_unknown_predicate): New parameter fbi, removed parameter
32624 info, updated call to will_be_nonconstant_expr_predicate.
32625 (param_change_prob): New parameter fbi, limit AA walking.
32626 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
32627 calls to various above functions.
32628 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
32629 parameter. Use it to limit AA walking.
32630 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
32631 fbi, limit AA walk.
32632 (detect_type_change): New parameter fbi, pass it on to
32633 detect_type_change_from_memory_writes.
32634 (detect_type_change_ssa): Likewise.
32635 (aa_overwalked): Removed.
32636 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
32637 accordingly, adjust to the neew AA limiting scheme.
32638 (parm_ref_data_preserved_p): Likewise.
32639 (ipa_compute_jump_functions_for_edge): Adjust call to
32641 (ipa_analyze_call_uses): Likewise.
32642 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
32643 (ipa_analyze_node): Initialize aa_walk_budget.
32644 (ipcp_transform_function): Likewise.
32645 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
32646 to get_dynamic_type.
32648 2019-01-19 Jakub Jelinek <jakub@redhat.com>
32650 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
32651 outside of #if CHECKING_P code.
32653 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
32655 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
32656 New function, split out from...
32657 (loop_versioning::analyze_stride): ...here.
32658 (loop_versioning::find_per_loop_multiplication): Use gassign.
32659 (loop_versioning::analyze_term_using_scevs): Return a success code.
32660 (loop_versioning::analyze_arbitrary_term): New function.
32661 (loop_versioning::analyze_address_fragment): Use
32662 analyze_arbitrary_term if all else fails.
32664 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
32667 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
32670 2019-01-18 Richard Biener <rguenther@suse.de>
32672 PR tree-optimization/88903
32673 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
32674 scalar stmts a SLP shift amount is composed of when detecting
32677 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
32680 * config/arm/arm-cpus.in (mp): New feature.
32681 (sec): New feature.
32682 (fgroup ARMv7ve): Add mp and sec features.
32683 (arch armv7-a): Add options to allow mp and sec extensions.
32684 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
32685 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
32686 extenstions to the base architecture.
32687 (cpu cortex-a8): Add sec extension to the base architecture.
32688 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
32689 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
32690 variants down to the base v7-a varaint.
32691 * config/arm/t-multilib (v7_a_arch_variants): New variable.
32692 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
32693 of permitted extensions for -march=armv7-a and for
32694 -mcpu=generic-armv7-a.
32696 2019-01-18 Martin Liska <mliska@suse.cz>
32698 * params.def: Fix comment.
32699 * tree-profile.c (gimple_init_gcov_profiler): Bump function
32701 (gimple_gen_ic_func_profiler): Likewise.
32703 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32705 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
32706 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
32707 and put in error checks for stack protector guard options.
32708 (aarch64_stack_protect_guard): New.
32709 (TARGET_STACK_PROTECT_GUARD): Define.
32710 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
32711 (reg_stack_protect_address<mode>): New.
32712 (stack_protect_set): Adjust for SSP_GLOBAL.
32713 (stack_protect_test): Likewise.
32714 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
32715 (-mstack-protector-guard): Likewise.
32716 (-mstack-protector-guard-offset): Likewise.
32718 2019-01-18 Jakub Jelinek <jakub@redhat.com>
32720 PR tree-optimization/86214
32721 * tree-inline.h (struct copy_body_data): Add
32722 add_clobbers_to_eh_landing_pads member.
32723 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
32724 (copy_edges_for_bb): Call it if EH edge destination is <
32725 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
32726 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
32727 if flag_stack_reuse != SR_NONE and clear it afterwards.
32729 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
32732 * doc/install.texi (with-multilib-list): Document for aarch64.
32734 2019-01-18 Jakub Jelinek <jakub@redhat.com>
32737 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
32738 (("..."))) with ("...").
32740 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
32742 * doc/extend.texi (Built-in Functions for Memory Model Aware
32743 Atomic Operations): Document atomic fetch and nand.
32745 2019-01-18 Martin Liska <mliska@suse.cz>
32746 Richard Biener <rguenther@suse.de>
32748 PR middle-end/88587
32749 * cgraph.h (create_version_clone_with_body): Add new argument
32751 * cgraphclones.c (cgraph_node::create_version_clone): Add
32752 DECL_ATTRIBUTES to a newly created decl. And call
32753 valid_attribute_p so that proper cl_target_optimization_node
32754 is set for the newly created declaration.
32755 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
32757 (expand_target_clones): Do not call valid_attribute_p, it must
32759 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
32762 2019-01-17 Jakub Jelinek <jakub@redhat.com>
32765 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
32766 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
32767 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
32769 2019-01-17 Martin Sebor <msebor@redhat.com>
32771 PR middle-end/88273
32772 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
32773 Handle anti-ranges the same as no range at all.
32775 2018-01-17 Steve Ellcey <sellcey@cavium.com>
32777 * config/aarch64/aarch64.c (cgraph.h): New include.
32778 (intl.h): New include.
32779 (supported_simd_type): New function.
32780 (currently_supported_simd_type): Ditto.
32781 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
32782 (aarch64_simd_clone_adjust): Ditto.
32783 (aarch64_simd_clone_usable): Ditto.
32784 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
32785 (TARGET_SIMD_CLONE_ADJUST): Ditto.
32786 (TARGET_SIMD_CLONE_USABLE): Ditto.
32787 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
32788 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
32791 2019-01-17 Martin Sebor <msebor@redhat.com>
32793 PR tree-optimization/88800
32794 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
32795 NO_WARNING bit here. Avoid folding out-of-bounds calls.
32796 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
32797 redundant argument. Add new argument and issue diagnostics under
32798 its control. Detect out-of-bounds access even with warnings
32800 (check_bounds_or_overlap): Change return type. Add argument.
32801 (wrestrict_dom_walker::check_call): Adjust.
32802 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
32803 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
32804 check_bounds_or_overlap's return value.
32805 (handle_builtin_stxncpy): Same.
32806 (handle_builtin_strcat): Same.
32808 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
32809 Kwok Cheung Yeung <kcy@codesourcery.com>
32810 Julian Brown <julian@codesourcery.com>
32811 Tom de Vries <tom@codesourcery.com>
32813 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
32815 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
32817 * doc/sourcebuild.texi: Document dg-require-effective-target
32818 llvm_binutils and offload_gcn.
32820 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
32821 Kwok Cheung Yeung <kcy@codesourcery.com>
32822 Julian Brown <julian@codesourcery.com>
32823 Tom de Vries <tom@codesourcery.com>
32825 * doc/sourcebuild.texi: Document dg-required-effective-target
32828 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
32829 Kwok Cheung Yeung <kcy@codesourcery.com>
32830 Julian Brown <julian@codesourcery.com>
32831 Tom de Vries <tom@codesourcery.com>
32832 Jan Hubicka <hubicka@ucw.cz>
32833 Martin Jambor <mjambor@suse.cz>
32835 * config.gcc: Add amdgcn*-*-amdhsa configuration.
32836 * configure.ac: Check for dlopen.
32837 * configure: Regenerate.
32839 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
32840 Kwok Cheung Yeung <kcy@codesourcery.com>
32841 Julian Brown <julian@codesourcery.com>
32842 Tom de Vries <tom@codesourcery.com>
32843 Jan Hubicka <hubicka@ucw.cz>
32844 Martin Jambor <mjambor@suse.cz>
32846 * common/config/gcn/gcn-common.c: New file.
32847 * config/gcn/driver-gcn.c: New file.
32848 * config/gcn/gcn-builtins.def: New file.
32849 * config/gcn/gcn-hsa.h: New file.
32850 * config/gcn/gcn-modes.def: New file.
32851 * config/gcn/gcn-opts.h: New file.
32852 * config/gcn/gcn-passes.def: New file.
32853 * config/gcn/gcn-protos.h: New file.
32854 * config/gcn/gcn-run.c: New file.
32855 * config/gcn/gcn-tree.c: New file.
32856 * config/gcn/gcn.c: New file.
32857 * config/gcn/gcn.h: New file.
32858 * config/gcn/gcn.opt: New file.
32859 * config/gcn/t-gcn-hsa: New file.
32861 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
32862 Kwok Cheung Yeung <kcy@codesourcery.com>
32863 Julian Brown <julian@codesourcery.com>
32864 Tom de Vries <tom@codesourcery.com>
32865 Jan Hubicka <hubicka@ucw.cz>
32866 Martin Jambor <mjambor@suse.cz>
32868 * config/gcn/constraints.md: New file.
32869 * config/gcn/gcn-valu.md: New file.
32870 * config/gcn/gcn.md: New file.
32871 * config/gcn/predicates.md: New file.
32873 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
32875 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
32876 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
32877 (stmt_uses_0_or_null_in_undefined_way): Likewise.
32878 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
32880 2019-01-17 Tamar Christina <tamar.christina@arm.com>
32883 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
32884 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
32885 it and document registers.
32887 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32889 * config/aarch64/aarch64.c (ares_tunings): Define.
32890 * config/aarch64/aarch64-cores.def (ares): Use the above.
32892 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
32896 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
32898 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
32899 (_mm512_fixupimm_round_pd): Update parameters and builtin.
32900 (_mm512_maskz_fixupimm_round_pd): Ditto.
32901 (_mm512_fixupimm_round_ps): Ditto.
32902 (_mm512_maskz_fixupimm_round_ps): Ditto.
32903 (_mm_fixupimm_round_sd): Ditto.
32904 (_mm_maskz_fixupimm_round_sd): Ditto.
32905 (_mm_fixupimm_round_ss): Ditto.
32906 (_mm_maskz_fixupimm_round_ss): Ditto.
32907 (_mm512_fixupimm_pd): Ditto.
32908 (_mm512_maskz_fixupimm_pd): Ditto.
32909 (_mm512_fixupimm_ps): Ditto.
32910 (_mm512_maskz_fixupimm_ps): Ditto.
32911 (_mm_fixupimm_sd): Ditto.
32912 (_mm_maskz_fixupimm_sd): Ditto.
32913 (_mm_fixupimm_ss): Ditto.
32914 (_mm_maskz_fixupimm_ss): Ditto.
32915 (_mm512_mask_fixupimm_round_pd): Update builtin.
32916 (_mm512_mask_fixupimm_round_ps): Ditto.
32917 (_mm_mask_fixupimm_round_sd): Ditto.
32918 (_mm_mask_fixupimm_round_ss): Ditto.
32919 (_mm512_mask_fixupimm_pd): Ditto.
32920 (_mm512_mask_fixupimm_ps): Ditto.
32921 (_mm_mask_fixupimm_sd): Ditto.
32922 (_mm_mask_fixupimm_ss): Ditto.
32923 * config/i386/avx512vlintrin.h:
32924 (_mm256_fixupimm_pd): Update parameters and builtin.
32925 (_mm256_maskz_fixupimm_pd): Ditto.
32926 (_mm256_fixupimm_ps): Ditto.
32927 (_mm256_maskz_fixupimm_ps): Ditto.
32928 (_mm_fixupimm_pd): Ditto.
32929 (_mm_maskz_fixupimm_pd): Ditto.
32930 (_mm_fixupimm_ps): Ditto.
32931 (_mm_maskz_fixupimm_ps): Ditto.
32932 (_mm256_mask_fixupimm_pd): Update builtin.
32933 (_mm256_mask_fixupimm_ps): Ditto.
32934 (_mm_mask_fixupimm_pd): Ditto.
32935 (_mm_mask_fixupimm_ps): Ditto.
32936 * config/i386/i386-builtin-types.def: Add new types and remove
32938 * config/i386/i386-builtin.def: Update builtin definitions.
32939 * config/i386/i386.c: Handle new builtin types and remove useless ones.
32940 * config/i386/sse.md: Update VFIXUPIMM* patterns.
32941 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
32942 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
32943 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
32944 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
32945 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
32946 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
32947 * config/i386/subst.md:
32948 (round_saeonly_sd_mask_operand4): Add new subst_attr.
32949 (round_saeonly_sd_mask_op4): Ditto.
32950 (round_saeonly_expand_operand5): Ditto.
32951 (round_saeonly_expand): Update.
32953 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
32957 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
32959 * config/i386/sse.md: Combine VFIXUPIMM* patterns
32960 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
32961 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
32962 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
32963 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
32964 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
32965 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
32967 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
32971 2018-12-15 Jakub Jelinek <jakub@redhat.com>
32974 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
32975 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
32976 instead of UNSPEC_FIXUPIMM.
32978 2019-01-17 Richard Biener <rguenther@suse.de>
32981 * dwarf2out.c (want_pubnames): Never generate pubnames sections
32982 and friends for the LTO part of debug info.
32984 2019-01-17 Jakub Jelinek <jakub@redhat.com>
32986 PR tree-optimization/86214
32987 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
32990 PR rtl-optimization/88870
32991 * dce.c (deletable_insn_p): Never delete const/pure calls that can
32992 throw if we can't alter the cfg or delete dead exceptions.
32993 (mark_insn): Don't call find_call_stack_args for such calls.
32995 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
32997 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
32998 prototypes for vec_st.
32999 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
33000 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
33001 mainly on signed/unsigned long long and double.
33003 2019-01-16 David Malcolm <dmalcolm@redhat.com>
33006 * combine.c (delete_noop_moves): Convert to "bool" return,
33007 returning true if any edges are eliminated.
33008 (combine_instructions): Also return true if delete_noop_moves
33011 2019-01-16 Tamar Christina <tamar.christina@arm.com>
33013 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
33014 correct max nunits for endian swap.
33015 (aarch64_expand_fcmla_builtin): Correct subreg code.
33016 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
33017 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
33020 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
33022 * config/alpha/alpha.c (alpha_gimplify_va_arg):
33023 Handle split indirect COMPLEX_TYPE arguments.
33025 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
33028 * config/aarch64/aarch64-modes.def: Add comment about how the carry
33029 bit is set by add and compare.
33030 (CC_ADC): New CC_MODE.
33031 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
33032 to cache the code and mode of X. Adjust the shape of a CC_Cmode
33033 comparison. Add detection for CC_ADCmode.
33034 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
33036 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
33037 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
33038 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
33039 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
33040 to eliminate the need for zero-extending the operands.
33041 (add<mode>3_compareC_imm): Delete. Merge into ...
33042 (add<mode>3_compareC): ... this. Restructure the comparison to
33043 eliminate the need for zero-extending the operands.
33044 (add<mode>3_carryin): Use LTU for the overflow detection.
33045 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
33046 Reexpress comparison for overflow.
33047 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
33048 (add<mode>3_carryinC): Likewise.
33049 (add<mode>3_carryinV): Use LTU for carry between partials.
33050 * config/aarch64/predicates.md (aarch64_carry_operation): Update
33051 handling of CC_Cmode and add CC_ADCmode.
33052 (aarch64_borrow_operation): Likewise.
33054 2019-01-16 Tamar Christina <tamar.christina@arm.com>
33056 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
33057 Remove patternmode.
33058 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
33059 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
33060 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
33061 Remove endianness conversion.
33063 2019-01-16 Martin Liska <mliska@suse.cz>
33065 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
33067 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
33069 * gcc.c (add_sysrooted_hdrs_prefix): New function.
33070 (path_prefix_reset): Move up in the source file.
33071 (find_fortran_preinclude_file): Make complex search for the
33072 fortran header files.
33074 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
33076 * godump.c (go_output_typedef): When outputting a typedef, refer
33077 to the underlying type by its name and not its structure.
33079 2019-01-15 David Malcolm <dmalcolm@redhat.com>
33082 * tree.c (build_function_type): Assert that arg_types is not
33085 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
33087 PR inline-asm/52813
33088 * doc/extend.texi: Document that listing the stack pointer in the
33089 clobber list of an asm is a deprecated feature.
33090 * common.opt (Wdeprecated): Moved from c-family/c.opt.
33091 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
33092 warning instead of an error for clobbers of the stack pointer.
33093 Add a note explaining why.
33095 2019-01-15 Richard Biener <rguenther@suse.de>
33098 * dwarf2out.c (gen_member_die): Do not generate inheritance
33101 2019-01-15 Richard Biener <rguenther@suse.de>
33103 PR tree-optimization/88855
33104 * tree-if-conv.c (combine_blocks): Collect
33105 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
33107 2019-01-15 Tom de Vries <tdevries@suse.de>
33110 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
33111 lhs == NULL_TREE for gang-level reduction.
33113 2019-01-15 Richard Biener <rguenther@suse.de>
33114 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
33117 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
33118 return true if SSA_NAME is already marked in visited bitmap.
33119 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
33121 2019-01-15 Jakub Jelinek <jakub@redhat.com>
33123 PR tree-optimization/88775
33124 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
33125 equal == 0 equality pointer comparisons some more if compared in
33126 integral types and either one points to an automatic var and the
33127 other to a global, or we can prove at least one points to the middle
33128 or both point to start or both point to end.
33130 2019-01-14 Andi Kleen <ak@linux.intel.com>
33132 * Makefile.in: Lower autofdo sampling rate by 10x.
33133 * Makefile.tpl: Dito.
33135 2019-01-14 Tom Honermann <tom@honermann.net>
33137 * defaults.h: Define CHAR8_TYPE.
33139 2019-01-14 Martin Sebor <msebor@redhat.com>
33142 * doc/extend.texi (Darwin Format Checks): Clarify.
33144 2019-01-14 Richard Biener <rguenther@suse.de>
33146 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
33147 whether we are in (simplify ...) or (match ...) context.
33149 2019-01-14 Jakub Jelinek <jakub@redhat.com>
33151 PR rtl-optimization/88796
33152 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
33153 * cfgexpand.c (stack_protect_prologue): Initialize
33154 crtl->stack_protect_guard_decl.
33155 * function.c (stack_protect_epilogue): Use it instead of calling
33156 targetm.stack_protect_guard again.
33157 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
33158 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
33159 crtl->stack_protect_guard_decl.
33160 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
33161 on the returned MEM_EXPR.
33163 2019-01-12 Tom de Vries <tdevries@suse.de>
33165 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
33166 vector length using -fopenacc-dim.
33168 2019-01-12 Tom de Vries <tdevries@suse.de>
33170 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
33171 lengths into account.
33173 2019-01-12 Svante Signell <svante.signell@gmail.com>
33175 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
33176 (TARGET_CAN_SPLIT_STACK): Define.
33177 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
33179 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
33181 * params.def (inline-unit-growth): Set to 40.
33183 2019-01-12 Jakub Jelinek <jakub@redhat.com>
33185 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
33187 2019-01-12 Tom de Vries <tdevries@suse.de>
33189 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
33190 region calling vector-partitionable routine, set default_vector_length
33193 2019-01-12 Tom de Vries <tdevries@suse.de>
33195 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
33196 variable default_vector_length.
33198 2019-01-12 Tom de Vries <tdevries@suse.de>
33200 PR middle-end/88703
33201 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
33202 from oacc_default_dims, as oacc_validate_dims would do it, and apply
33205 2019-01-12 Tom de Vries <tdevries@suse.de>
33207 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
33208 (nvptx_goacc_validate_dims): Add used parameter.
33209 * doc/tm.texi: Regenerate.
33210 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
33211 argument to call to targetm.goacc.validate_dims.
33212 (default_goacc_validate_dims): Add used
33214 * target.def (validate_dims): Add used parameter in DEFHOOK.
33215 * targhooks.h (default_goacc_validate_dims): Add used parameter.
33217 2019-01-11 Jakub Jelinek <jakub@redhat.com>
33219 PR middle-end/85956
33221 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
33223 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
33224 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
33225 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
33226 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
33228 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
33230 PR rtl-optimization/87305
33232 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
33233 for little endian pseudos used as paradoxical subreg.
33235 2019-01-11 Jakub Jelinek <jakub@redhat.com>
33237 PR tree-optimization/88693
33238 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
33239 for STRING_CSTs that don't contain any NUL characters in the first
33240 TREE_STRING_LENGTH bytes.
33242 2019-01-11 Alan Modra <amodra@gmail.com>
33246 * genattrtab.c (min_fn): Don't translate values.
33247 (min_attr_value): Return INT_MAX when the value can't be calculated.
33248 Return minimum among any values that can be calculated.
33249 (max_attr_value): Adjust.
33251 2019-01-11 Jakub Jelinek <jakub@redhat.com>
33253 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
33255 2019-01-11 Steve Ellcey <sellcey@marvell.com>
33257 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
33258 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
33259 (aarch64_return_call_with_max_clobbers): New function.
33260 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
33261 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
33263 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
33264 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
33265 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
33266 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
33267 * cselib.c (cselib_process_insn): Add argument to
33268 targetm.hard_regno_call_part_clobbered call.
33269 * ira-conflicts.c (ira_build_conflicts): Ditto.
33270 * ira-costs.c (ira_tune_allocno_costs): Ditto.
33271 * lra-constraints.c (inherit_reload_reg): Ditto.
33272 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
33273 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
33274 argument. Call targetm.return_call_with_max_clobbers.
33275 Add argument to targetm.hard_regno_call_part_clobbered call.
33276 (calls_have_same_clobbers_p): New function.
33277 (process_bb_lives): Add call_insn and last_call_insn variables.
33278 Pass call_insn to check_pseudos_live_through_calls.
33279 Modify if stmt to check targetm.return_call_with_max_clobbers.
33280 Update setting of flush variable.
33281 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
33283 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
33284 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
33285 targetm.hard_regno_call_part_clobbered call.
33286 * reginfo.c (choose_hard_reg_mode): Ditto.
33287 * regrename.c (check_new_reg_p): Ditto.
33288 * reload.c (find_equiv_reg): Ditto.
33289 * reload1.c (emit_reload_insns): Ditto.
33290 * sched-deps.c (deps_analyze_insn): Ditto.
33291 * sel-sched.c (init_regs_for_mode): Ditto.
33292 (mark_unavailable_hard_regs): Ditto.
33293 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
33294 * target.def (hard_regno_call_part_clobbered): Add insn argument.
33295 (return_call_with_max_clobbers): New target function.
33296 * doc/tm.texi: Regenerate.
33297 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
33298 * hooks.c (hook_bool_uint_mode_false): Change to
33299 hook_bool_insn_uint_mode_false.
33300 * hooks.h (hook_bool_uint_mode_false): Ditto.
33302 2019-01-11 Steve Ellcey <sellcey@marvell.com>
33304 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
33305 (aarch64_remove_extra_call_preserved_regs): New function.
33306 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
33307 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
33308 * doc/tm.texi: Regenerate.
33309 * final.c (get_call_reg_set_usage): Call new hook.
33310 * target.def (remove_extra_call_preserved_regs): New hook.
33311 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
33312 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
33314 2019-01-11 Jakub Jelinek <jakub@redhat.com>
33317 * passes.c (finish_optimization_passes): Call print_combine_total_stats
33318 inside of pass_combine_1 dump rather than pass_profile_1.
33320 2019-01-11 Tom de Vries <tdevries@suse.de>
33322 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
33323 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
33324 (PTX_NUM_PER_WORKER_BARRIERS): Define.
33325 (nvptx_apply_dim_limits): Prevent vector_length 64 and
33328 2019-01-11 Tom de Vries <tdevries@suse.de>
33330 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
33332 2019-01-11 Jan Beulich <jbeulich@suse.com>
33334 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
33335 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
33336 sse2_cvtsi2sd): Add {l}.
33337 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
33340 2019-01-10 Jakub Jelinek <jakub@redhat.com>
33343 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
33345 (*float<floatunssuffix>v2div2sf2): New define_insn.
33346 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
33347 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
33348 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
33349 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
33350 match_operands with "const0_operand" "C".
33352 2019-01-10 Tamar Christina <tamar.christina@arm.com>
33354 * config/aarch64/aarch64-builtins.c
33355 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
33356 (aarch64_init_simd_builtins): ...Here
33358 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
33360 PR rtl-optimization/87305
33362 (setup_live_pseudos_and_spill_after_risky_transforms): Check
33363 allocation for big endian pseudos used as paradoxical subregs and
33364 spill them if it is wrong.
33365 * lra-constraints.c (lra_constraints): Add a comment.
33367 2019-01-10 Richard Biener <rguenther@suse.de>
33369 PR tree-optimization/88792
33370 * tree-ssa-pre.c (get_representative_for): Do not return a
33373 2019-01-10 Jakub Jelinek <jakub@redhat.com>
33375 PR middle-end/84877
33377 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
33378 (assign_parm_setup_block): Do the argument slot realignment here
33381 2019-01-10 Stefan Agner <stefan@agner.ch>
33384 * config/arm/arm.c (arm_option_override_internal): Force
33385 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
33387 2019-01-10 Jakub Jelinek <jakub@redhat.com>
33390 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
33393 2019-01-10 Tamar Christina <tamar.christina@arm.com>
33395 * config/arm/arm-builtins.c
33396 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
33397 (MAC_LANE_PAIR_QUALIFIERS): New.
33398 (arm_expand_builtin_args): Use it.
33399 (arm_expand_builtin_1): Likewise.
33400 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
33401 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
33402 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
33403 * config/arm/arm_neon.h:
33404 (vcadd_rot90_f16): New.
33405 (vcaddq_rot90_f16): New.
33406 (vcadd_rot270_f16): New.
33407 (vcaddq_rot270_f16): New.
33410 (vcmla_lane_f16): New.
33411 (vcmla_laneq_f16): New.
33412 (vcmlaq_lane_f16): New.
33413 (vcmlaq_laneq_f16): New.
33414 (vcmla_rot90_f16): New.
33415 (vcmlaq_rot90_f16): New.
33416 (vcmla_rot90_lane_f16): New.
33417 (vcmla_rot90_laneq_f16): New.
33418 (vcmlaq_rot90_lane_f16): New.
33419 (vcmlaq_rot90_laneq_f16): New.
33420 (vcmla_rot180_f16): New.
33421 (vcmlaq_rot180_f16): New.
33422 (vcmla_rot180_lane_f16): New.
33423 (vcmla_rot180_laneq_f16): New.
33424 (vcmlaq_rot180_lane_f16): New.
33425 (vcmlaq_rot180_laneq_f16): New.
33426 (vcmla_rot270_f16): New.
33427 (vcmlaq_rot270_f16): New.
33428 (vcmla_rot270_lane_f16): New.
33429 (vcmla_rot270_laneq_f16): New.
33430 (vcmlaq_rot270_lane_f16): New.
33431 (vcmlaq_rot270_laneq_f16): New.
33432 (vcadd_rot90_f32): New.
33433 (vcaddq_rot90_f32): New.
33434 (vcadd_rot270_f32): New.
33435 (vcaddq_rot270_f32): New.
33438 (vcmla_lane_f32): New.
33439 (vcmla_laneq_f32): New.
33440 (vcmlaq_lane_f32): New.
33441 (vcmlaq_laneq_f32): New.
33442 (vcmla_rot90_f32): New.
33443 (vcmlaq_rot90_f32): New.
33444 (vcmla_rot90_lane_f32): New.
33445 (vcmla_rot90_laneq_f32): New.
33446 (vcmlaq_rot90_lane_f32): New.
33447 (vcmlaq_rot90_laneq_f32): New.
33448 (vcmla_rot180_f32): New.
33449 (vcmlaq_rot180_f32): New.
33450 (vcmla_rot180_lane_f32): New.
33451 (vcmla_rot180_laneq_f32): New.
33452 (vcmlaq_rot180_lane_f32): New.
33453 (vcmlaq_rot180_laneq_f32): New.
33454 (vcmla_rot270_f32): New.
33455 (vcmlaq_rot270_f32): New.
33456 (vcmla_rot270_lane_f32): New.
33457 (vcmla_rot270_laneq_f32): New.
33458 (vcmlaq_rot270_lane_f32): New.
33459 (vcmlaq_rot270_laneq_f32): New.
33460 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
33461 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
33462 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
33463 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
33464 vcmlaq_lane270): New.
33465 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
33466 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
33467 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
33468 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
33469 (arm_option_reconfigure_globals): Use them.
33470 * config/arm/iterators.md (VDF, VQ_HSF): New.
33471 (VCADD, VCMLA): New.
33472 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
33473 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
33475 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
33476 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
33478 2019-01-10 Tamar Christina <tamar.christina@arm.com>
33480 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
33481 Add qualifier_lane_pair_index.
33482 (emit-rtl.h): Include.
33483 (TYPES_QUADOP_LANE_PAIR): New.
33484 (aarch64_simd_expand_args): Use it.
33485 (aarch64_simd_expand_builtin): Likewise.
33486 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
33488 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
33489 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
33490 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
33491 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
33492 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
33493 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
33494 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
33495 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
33496 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
33497 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
33498 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
33499 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
33500 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
33501 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
33502 Add __ARM_FEATURE_COMPLEX.
33503 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
33504 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
33505 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
33506 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
33507 fcmlaq_lane270): New.
33508 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
33509 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
33510 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
33511 * config/aarch64/arm_neon.h:
33512 (vcadd_rot90_f16): New.
33513 (vcaddq_rot90_f16): New.
33514 (vcadd_rot270_f16): New.
33515 (vcaddq_rot270_f16): New.
33518 (vcmla_lane_f16): New.
33519 (vcmla_laneq_f16): New.
33520 (vcmlaq_lane_f16): New.
33521 (vcmlaq_rot90_lane_f16): New.
33522 (vcmla_rot90_laneq_f16): New.
33523 (vcmla_rot90_lane_f16): New.
33524 (vcmlaq_rot90_f16): New.
33525 (vcmla_rot90_f16): New.
33526 (vcmlaq_laneq_f16): New.
33527 (vcmla_rot180_laneq_f16): New.
33528 (vcmla_rot180_lane_f16): New.
33529 (vcmlaq_rot180_f16): New.
33530 (vcmla_rot180_f16): New.
33531 (vcmlaq_rot90_laneq_f16): New.
33532 (vcmlaq_rot270_laneq_f16): New.
33533 (vcmlaq_rot270_lane_f16): New.
33534 (vcmla_rot270_laneq_f16): New.
33535 (vcmlaq_rot270_f16): New.
33536 (vcmla_rot270_f16): New.
33537 (vcmlaq_rot180_laneq_f16): New.
33538 (vcmlaq_rot180_lane_f16): New.
33539 (vcmla_rot270_lane_f16): New.
33540 (vcadd_rot90_f32): New.
33541 (vcaddq_rot90_f32): New.
33542 (vcaddq_rot90_f64): New.
33543 (vcadd_rot270_f32): New.
33544 (vcaddq_rot270_f32): New.
33545 (vcaddq_rot270_f64): New.
33549 (vcmla_lane_f32): New.
33550 (vcmla_laneq_f32): New.
33551 (vcmlaq_lane_f32): New.
33552 (vcmlaq_laneq_f32): New.
33553 (vcmla_rot90_f32): New.
33554 (vcmlaq_rot90_f32): New.
33555 (vcmlaq_rot90_f64): New.
33556 (vcmla_rot90_lane_f32): New.
33557 (vcmla_rot90_laneq_f32): New.
33558 (vcmlaq_rot90_lane_f32): New.
33559 (vcmlaq_rot90_laneq_f32): New.
33560 (vcmla_rot180_f32): New.
33561 (vcmlaq_rot180_f32): New.
33562 (vcmlaq_rot180_f64): New.
33563 (vcmla_rot180_lane_f32): New.
33564 (vcmla_rot180_laneq_f32): New.
33565 (vcmlaq_rot180_lane_f32): New.
33566 (vcmlaq_rot180_laneq_f32): New.
33567 (vcmla_rot270_f32): New.
33568 (vcmlaq_rot270_f32): New.
33569 (vcmlaq_rot270_f64): New.
33570 (vcmla_rot270_lane_f32): New.
33571 (vcmla_rot270_laneq_f32): New.
33572 (vcmlaq_rot270_lane_f32): New.
33573 (vcmlaq_rot270_laneq_f32): New.
33574 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
33575 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
33576 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
33577 (FCADD, FCMLA): New.
33579 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
33581 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
33585 * config/pa/pa.c: Change "can not" to "cannot".
33586 * gimple-ssa-evrp-analyze.c: Likewise.
33587 * ipa-icf.c: Likewise.
33588 * ipa-polymorphic-call.c: Likewise.
33589 * ipa-pure-const.c: Likewise.
33590 * lra-constraints.c: Likewise.
33591 * lra-remat.c: Likewise.
33592 * reload1.c: Likewise.
33593 * reorg.c: Likewise.
33594 * tree-ssa-uninit.c: Likewise.
33596 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
33600 * Makefile.in: Mechanically replace "can not" with "cannot".
33601 * alias.c: Likewise.
33602 * builtins.c: Likewise.
33603 * calls.c: Likewise.
33604 * cgraph.c: Likewise.
33605 * cgraph.h: Likewise.
33606 * cgraphclones.c: Likewise.
33607 * cgraphunit.c: Likewise.
33608 * combine-stack-adj.c: Likewise.
33609 * combine.c: Likewise.
33610 * common/config/i386/i386-common.c: Likewise.
33611 * config/aarch64/aarch64.c: Likewise.
33612 * config/alpha/sync.md: Likewise.
33613 * config/arc/arc.c: Likewise.
33614 * config/arc/predicates.md: Likewise.
33615 * config/arm/arm-c.c: Likewise.
33616 * config/arm/arm.c: Likewise.
33617 * config/arm/arm.h: Likewise.
33618 * config/arm/arm.md: Likewise.
33619 * config/arm/cortex-r4f.md: Likewise.
33620 * config/csky/csky.c: Likewise.
33621 * config/csky/csky.h: Likewise.
33622 * config/darwin-f.c: Likewise.
33623 * config/epiphany/epiphany.md: Likewise.
33624 * config/i386/i386.c: Likewise.
33625 * config/i386/sol2.h: Likewise.
33626 * config/m68k/m68k.c: Likewise.
33627 * config/mcore/mcore.h: Likewise.
33628 * config/microblaze/microblaze.md: Likewise.
33629 * config/mips/20kc.md: Likewise.
33630 * config/mips/sb1.md: Likewise.
33631 * config/nds32/nds32.c: Likewise.
33632 * config/nds32/predicates.md: Likewise.
33633 * config/pa/pa.c: Likewise.
33634 * config/rs6000/e300c2c3.md: Likewise.
33635 * config/rs6000/rs6000.c: Likewise.
33636 * config/s390/s390.h: Likewise.
33637 * config/sh/sh.c: Likewise.
33638 * config/sh/sh.md: Likewise.
33639 * config/spu/vmx2spu.h: Likewise.
33640 * cprop.c: Likewise.
33641 * dbxout.c: Likewise.
33642 * df-scan.c: Likewise.
33643 * doc/cfg.texi: Likewise.
33644 * doc/extend.texi: Likewise.
33645 * doc/fragments.texi: Likewise.
33646 * doc/gty.texi: Likewise.
33647 * doc/invoke.texi: Likewise.
33648 * doc/lto.texi: Likewise.
33649 * doc/md.texi: Likewise.
33650 * doc/objc.texi: Likewise.
33651 * doc/rtl.texi: Likewise.
33652 * doc/tm.texi: Likewise.
33654 * emit-rtl.c: Likewise.
33655 * emit-rtl.h: Likewise.
33656 * except.c: Likewise.
33657 * expmed.c: Likewise.
33658 * expr.c: Likewise.
33659 * fold-const.c: Likewise.
33660 * genautomata.c: Likewise.
33661 * gimple-fold.c: Likewise.
33662 * hard-reg-set.h: Likewise.
33663 * ifcvt.c: Likewise.
33664 * ipa-comdats.c: Likewise.
33665 * ipa-cp.c: Likewise.
33666 * ipa-devirt.c: Likewise.
33667 * ipa-fnsummary.c: Likewise.
33668 * ipa-icf.c: Likewise.
33669 * ipa-inline-transform.c: Likewise.
33670 * ipa-inline.c: Likewise.
33671 * ipa-polymorphic-call.c: Likewise.
33672 * ipa-profile.c: Likewise.
33673 * ipa-prop.c: Likewise.
33674 * ipa-pure-const.c: Likewise.
33675 * ipa-reference.c: Likewise.
33676 * ipa-split.c: Likewise.
33677 * ipa-visibility.c: Likewise.
33679 * ira-build.c: Likewise.
33680 * ira-color.c: Likewise.
33681 * ira-conflicts.c: Likewise.
33682 * ira-costs.c: Likewise.
33683 * ira-int.h: Likewise.
33684 * ira-lives.c: Likewise.
33687 * loop-invariant.c: Likewise.
33688 * loop-unroll.c: Likewise.
33689 * lower-subreg.c: Likewise.
33690 * lra-assigns.c: Likewise.
33691 * lra-constraints.c: Likewise.
33692 * lra-eliminations.c: Likewise.
33693 * lra-lives.c: Likewise.
33694 * lra-remat.c: Likewise.
33695 * lra-spills.c: Likewise.
33697 * lto-cgraph.c: Likewise.
33698 * lto-streamer-out.c: Likewise.
33699 * postreload-gcse.c: Likewise.
33700 * predict.c: Likewise.
33701 * profile-count.h: Likewise.
33702 * profile.c: Likewise.
33703 * recog.c: Likewise.
33705 * reload.c: Likewise.
33706 * reload1.c: Likewise.
33707 * reorg.c: Likewise.
33708 * resource.c: Likewise.
33709 * rtl.def: Likewise.
33711 * rtlanal.c: Likewise.
33712 * sched-deps.c: Likewise.
33713 * sched-ebb.c: Likewise.
33714 * sched-rgn.c: Likewise.
33715 * sel-sched-ir.c: Likewise.
33716 * sel-sched.c: Likewise.
33717 * shrink-wrap.c: Likewise.
33718 * simplify-rtx.c: Likewise.
33719 * symtab.c: Likewise.
33720 * target.def: Likewise.
33721 * toplev.c: Likewise.
33722 * tree-call-cdce.c: Likewise.
33723 * tree-cfg.c: Likewise.
33724 * tree-complex.c: Likewise.
33725 * tree-core.h: Likewise.
33726 * tree-eh.c: Likewise.
33727 * tree-inline.c: Likewise.
33728 * tree-loop-distribution.c: Likewise.
33729 * tree-nrv.c: Likewise.
33730 * tree-profile.c: Likewise.
33731 * tree-sra.c: Likewise.
33732 * tree-ssa-alias.c: Likewise.
33733 * tree-ssa-dce.c: Likewise.
33734 * tree-ssa-dom.c: Likewise.
33735 * tree-ssa-forwprop.c: Likewise.
33736 * tree-ssa-loop-im.c: Likewise.
33737 * tree-ssa-loop-ivcanon.c: Likewise.
33738 * tree-ssa-loop-ivopts.c: Likewise.
33739 * tree-ssa-loop-niter.c: Likewise.
33740 * tree-ssa-phionlycprop.c: Likewise.
33741 * tree-ssa-phiopt.c: Likewise.
33742 * tree-ssa-propagate.c: Likewise.
33743 * tree-ssa-threadedge.c: Likewise.
33744 * tree-ssa-threadupdate.c: Likewise.
33745 * tree-ssa-uninit.c: Likewise.
33746 * tree-ssanames.c: Likewise.
33747 * tree-streamer-out.c: Likewise.
33748 * tree.c: Likewise.
33749 * tree.h: Likewise.
33750 * vr-values.c: Likewise.
33752 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
33754 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
33755 (ix86_split_xorsign): Ditto.
33756 * config/i386/i386.c (ix86_expand_xorsign): New function.
33757 (ix86_split_xorsign): Ditto.
33758 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
33759 (xorsign<mode>3): New expander.
33760 (xorsign<mode>3_1): New insn_and_split pattern.
33761 * config/i386/sse.md (xorsign<mode>3): New expander.
33763 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
33765 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
33766 (*tablejump_sp64): Likewise.
33767 (*tablejump<P:mode>): ...this.
33768 (*call_address_sp32): Merge into...
33769 (*call_address_sp64): Likewise.
33770 (*call_address<P:mode>): ...this.
33771 (*call_symbolic_sp32): Merge into...
33772 (*call_symbolic_sp64): Likewise.
33773 (*call_symbolic<P:mode>): ...this.
33774 (call_value): Remove constraint and add predicate.
33775 (*call_value_address_sp32): Merge into...
33776 (*call_value_address_sp64): Likewise.
33777 (*call_value_address<P:mode>): ...this.
33778 (*call_value_symbolic_sp32): Merge into...
33779 (*call_value_symbolic_sp64): Likewise.
33780 (*call_value_symbolic<P:mode>): ...this.
33781 (*sibcall_symbolic_sp32): Merge into...
33782 (*sibcall_symbolic_sp64): Likewise.
33783 (*sibcall_symbolic<P:mode>): ...this.
33784 (sibcall_value): Remove constraint and add predicate.
33785 (*sibcall_value_symbolic_sp32): Merge into...
33786 (*sibcall_value_symbolic_sp64): Likewise.
33787 (*sibcall_value_symbolic<P:mode>): ...this.
33788 (window_save): Minor tweak.
33789 (*branch_sp32): Merge into...
33790 (*branch_sp64): Likewise.
33791 (*branch<P:mode>): ...this.
33793 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
33794 James Clarke <jrtc27@jrtc27.com>
33797 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
33798 consistently in TLS address generation and adjust code to the renaming
33799 of patterns. Mark calls to __tls_get_addr as const.
33800 * config/sparc/sparc.md (tgd_hi22): Turn into...
33801 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
33802 (tgd_lo10): Turn into...
33803 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
33804 (tgd_add32): Merge into...
33805 (tgd_add64): Likewise.
33806 (tgd_add<P:mode>): ...this and use Pmode throughout.
33807 (tldm_hi22): Turn into...
33808 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
33809 (tldm_lo10): Turn into...
33810 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
33811 (tldm_add32): Merge into...
33812 (tldm_add64): Likewise.
33813 (tldm_add<P:mode>): ...this and use Pmode throughout.
33814 (tldm_call32): Merge into...
33815 (tldm_call64): Likewise.
33816 (tldm_call<P:mode>): ...this and use Pmode throughout.
33817 (tldo_hix22): Turn into...
33818 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
33819 (tldo_lox10): Turn into...
33820 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
33821 (tldo_add32): Merge into...
33822 (tldo_add64): Likewise.
33823 (tldo_add<P:mode>): ...this and use Pmode throughout.
33824 (tie_hi22): Turn into...
33825 (tie_hi22<P:mode>): ...this and use Pmode throughout.
33826 (tie_lo10): Turn into...
33827 (tie_lo10<P:mode>): ...this and use Pmode throughout.
33828 (tie_ld64): Use DImode throughout.
33829 (tie_add32): Merge into...
33830 (tie_add64): Likewise.
33831 (tie_add<P:mode>): ...this and use Pmode throughout.
33832 (tle_hix22_sp32): Merge into...
33833 (tle_hix22_sp64): Likewise.
33834 (tle_hix22<P:mode>): ...this and use Pmode throughout.
33835 (tle_lox22_sp32): Merge into...
33836 (tle_lox22_sp64): Likewise.
33837 (tle_lox22<P:mode>): ...this and use Pmode throughout.
33838 (*tldo_ldub_sp32): Merge into...
33839 (*tldo_ldub_sp64): Likewise.
33840 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
33841 (*tldo_ldub1_sp32): Merge into...
33842 (*tldo_ldub1_sp64): Likewise.
33843 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
33844 (*tldo_ldub2_sp32): Merge into...
33845 (*tldo_ldub2_sp64): Likewise.
33846 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
33847 (*tldo_ldsb1_sp32): Merge into...
33848 (*tldo_ldsb1_sp64): Likewise.
33849 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
33850 (*tldo_ldsb2_sp32): Merge into...
33851 (*tldo_ldsb2_sp64): Likewise.
33852 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
33853 (*tldo_ldub3_sp64): Use DImode throughout.
33854 (*tldo_ldsb3_sp64): Likewise.
33855 (*tldo_lduh_sp32): Merge into...
33856 (*tldo_lduh_sp64): Likewise.
33857 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
33858 (*tldo_lduh1_sp32): Merge into...
33859 (*tldo_lduh1_sp64): Likewise.
33860 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
33861 (*tldo_ldsh1_sp32): Merge into...
33862 (*tldo_ldsh1_sp64): Likewise.
33863 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
33864 (*tldo_lduh2_sp64): Use DImode throughout.
33865 (*tldo_ldsh2_sp64): Likewise.
33866 (*tldo_lduw_sp32): Merge into...
33867 (*tldo_lduw_sp64): Likewise.
33868 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
33869 (*tldo_lduw1_sp64): Use DImode throughout.
33870 (*tldo_ldsw1_sp64): Likewise.
33871 (*tldo_ldx_sp64): Likewise.
33872 (*tldo_stb_sp32): Merge into...
33873 (*tldo_stb_sp64): Likewise.
33874 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
33875 (*tldo_sth_sp32): Merge into...
33876 (*tldo_sth_sp64): Likewise.
33877 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
33878 (*tldo_stw_sp32): Merge into...
33879 (*tldo_stw_sp64): Likewise.
33880 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
33881 (*tldo_stx_sp64): Use DImode throughout.
33883 2018-01-09 Sudakshina Das <sudi.das@arm.com>
33885 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
33886 check configure option to set BTI and Return Address Signing.
33887 * configure.ac: Add --enable-standard-branch-protection and
33888 --disable-standard-branch-protection.
33889 * configure: Regenerated.
33890 * doc/install.texi: Document the same.
33892 2018-01-09 Sudakshina Das <sudi.das@arm.com>
33893 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33895 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
33896 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
33897 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
33899 * config/aarch64/aarch64-bti-insert.c: New file.
33900 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
33902 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
33904 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
33905 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
33906 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
33907 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
33909 2018-01-09 Sudakshina Das <sudi.das@arm.com>
33911 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
33912 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
33913 Disable bti for -mbranch-protection=none.
33914 (aarch64_handle_standard_branch_protection): Enable bti for
33915 -mbranch-protection=standard.
33916 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
33917 -mbranch-protection.
33918 (aarch64_bti_enabled): Check if bti is enabled.
33919 * config/aarch64/aarch64.opt: Declare target variable.
33920 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
33922 2018-01-09 Sudakshina Das <sudi.das@arm.com>
33924 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
33925 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
33926 (aarch64_expand_epilogue): Likewise.
33927 (aarch64_output_mi_thunk): Likewise.
33928 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
33929 TAILCALL_ADDR_REGS to x16 and x17.
33930 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
33932 2018-01-09 Sudakshina Das <sudi.das@arm.com>
33934 * config/aarch64/aarch64-option-extensions.def: Define
33935 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
33936 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
33937 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
33938 (AARCH64_FL_PREDRES): New.
33939 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
33940 AARCH64_FL_PREDRES by default.
33941 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
33943 2018-01-09 Sudakshina Das <sudi.das@arm.com>
33945 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
33947 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
33948 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
33949 * doc/invoke.texi: Document ARMv8.5-A.
33951 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
33953 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
33954 (xorsign<mode>3): Likewise.
33956 2019-01-09 Jelinek <jakub@redhat.com>
33958 PR middle-end/88758
33959 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
33960 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
33962 PR rtl-optimization/88331
33963 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
33964 not currently_expanding_to_rtl.
33966 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
33968 * doc/invoke.texi (-Os): Remove trailing spaces.
33969 (-finline-functions): Remove reference to -O2.
33971 2019-01-08 Jakub Jelinek <jakub@redhat.com>
33973 PR rtl-optimization/79593
33974 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
33976 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
33977 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
33979 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
33982 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
33986 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
33987 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
33989 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
33992 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
33993 ix86_avx_u128_mode_entry.
33995 2019-01-08 Martin Liska <mliska@suse.cz>
33997 PR tree-optimization/88753
33998 * tree-switch-conversion.c (switch_conversion::build_one_array):
33999 Come up with local variable constructor. Convert first to
34000 type of constructor values.
34002 2019-01-08 Richard Biener <rguenther@suse.de>
34004 PR tree-optimization/86554
34005 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
34006 rpo_avail): Move earlier.
34007 (visit_nary_op): When value-numbering to expressions
34008 with different overflow behavior make sure there's an
34009 available expression on the path.
34011 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
34013 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
34014 aarch64_parse_branch_protection,
34015 struct aarch64_branch_protect_type,
34016 aarch64_handle_no_branch_protection,
34017 aarch64_handle_standard_branch_protection,
34018 aarch64_validate_mbranch_protection,
34019 aarch64_handle_pac_ret_protection,
34020 aarch64_handle_attr_branch_protection,
34021 accepted_branch_protection_string,
34022 aarch64_pac_ret_subtypes,
34023 aarch64_branch_protect_types,
34024 aarch64_handle_pac_ret_leaf): Define.
34025 (aarch64_override_options_after_change_1, aarch64_override_options):
34026 Add check for accepted_branch_protection_string.
34027 (aarch64_option_save): Save accepted_branch_protection_string.
34028 (aarch64_option_restore): Save accepted_branch_protection_string.
34029 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
34030 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
34031 msign-return-address.
34032 * doc/invoke.texi: Add mbranch-protection.
34034 2019-01-08 Alan Modra <amodra@gmail.com>
34037 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
34038 Delete "unknownp" parameter. Adjust callers. Handle
34039 CONST_INT, PLUS, MINUS, and MULT.
34040 (attr_value_aligned): Renamed from or_attr_value.
34041 (min_attr_value): Return INT_MIN for unhandled rtl case..
34042 (min_fn): ..and translate to INT_MAX here.
34043 (write_length_unit_log): Modify to cope without "unknown".
34044 (write_attr_value): Handle IF_THEN_ELSE.
34046 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
34048 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
34049 optimization for masked stores.
34051 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
34053 PR middle-end/88567
34054 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
34055 output vector directly to duplicate_and_interleave instead of
34056 going through a temporary. Postpone insertion of ctor_seq to
34057 the end of the loop.
34059 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
34062 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
34063 unsigned_p. Handle signed and unsigned overflow correction as
34065 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
34067 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
34069 (add<mode>3_compareV_imm): Make this callable for expanding.
34070 (subv<GPI:mode>4): Use register_operand for operand 1. Use
34071 aarch64_plus_operand for operand 2.
34072 (subv<GPI:mode>_insn): New insn pattern.
34073 (subv<GPI:mode>_imm): Likewise.
34074 (negv<GPI:mode>3): New expand pattern.
34075 (negv<GPI:mode>_insn): New insn pattern.
34076 (negv<GPI:mode>_cmp_only): Likewise.
34077 (cmpv<GPI:mode>_insn): Likewise.
34078 (subvti4): Use register_operand for operand 1. Update call to
34079 aarch64_expand_subvti.
34080 (usubvti4): Likewise.
34081 (negvti3): New expand pattern.
34082 (negdi_carryout): New insn pattern.
34083 (negvdi_carryinV): New insn pattern.
34084 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
34085 version the named version.
34086 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
34088 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
34090 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
34092 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
34093 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
34094 (sub<mode>3_carryinCV): Delete.
34095 (sub<GPI:mode>3_carryinV): New expand pattern.
34096 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
34098 2019-01-07 Richard Biener <rguenther@suse.de>
34100 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
34101 of tree_operand_hash.
34103 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
34105 PR tree-optimization/88598
34106 * tree.h (single_nonzero_element): Declare.
34107 * tree.c (single_nonzero_element): New function.
34108 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
34109 if I is the only nonzero element of CST.
34111 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
34113 PR tree-optimization/88598
34114 * tree.h (initializer_each_zero_or_onep): Declare.
34115 * tree.c (initializer_each_zero_or_onep): New function.
34116 (signed_or_unsigned_type_for): Handle float types too.
34117 (unsigned_type_for, signed_type_for): Update comments accordingly.
34118 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
34119 x & { 0 or -1, 0 or -1, ... }.
34121 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
34123 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
34124 with x86_64-pc-linux-gnu.
34126 2019-01-07 Tom de Vries <tdevries@suse.de>
34129 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
34131 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
34134 2019-01-07 Jakub Jelinek <jakub@redhat.com>
34136 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
34137 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
34138 TARGET_AVX512F as condition.
34141 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
34142 const_not_ok_for_debug_p target hook.
34143 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
34144 on UNSPEC and subexpressions thereof if all subexpressions of the
34145 UNSPEC are CONSTANT_P.
34147 PR tree-optimization/88676
34148 * tree-ssa-phiopt.c (two_value_replacement): New function.
34149 (tree_ssa_phiopt_worker): Call it.
34152 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
34153 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
34156 * tree-vect-generic.c: Include insn-config.h and recog.h.
34157 (expand_vector_piecewise): Add defaulted ret_type argument,
34158 if non-NULL, use that in preference to type for the result type.
34159 (expand_vector_parallel): Formatting fix.
34160 (do_vec_conversion, do_vec_narrowing_conversion,
34161 expand_vector_conversion): New functions.
34162 (expand_vector_operations_1): Call expand_vector_conversion
34163 for VEC_CONVERT ifn calls.
34164 * internal-fn.def (VEC_CONVERT): New internal function.
34165 * internal-fn.c (expand_VEC_CONVERT): New function.
34166 * fold-const-call.c (fold_const_vec_convert): New function.
34167 (fold_const_call): Use it for CFN_VEC_CONVERT.
34168 * doc/extend.texi (__builtin_convertvector): Document.
34170 2019-01-07 Tom de Vries <tdevries@suse.de>
34172 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
34173 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
34174 vector_red_partition, vector_red_sym): New global variables.
34175 (nvptx_option_override): Initialize vector_red_sym.
34176 (nvptx_declare_function_name): Restore red_partition register.
34177 (nvptx_file_end): Emit code to declare the vector reduction variables.
34178 (nvptx_output_red_partition): New function.
34179 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
34180 large vector reductions.
34181 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
34182 (nvptx_init_builtins): Add VECTOR_ADDR.
34183 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
34184 Handle nvptx_expand_shared_addr.
34185 (nvptx_get_shared_red_addr): Add vector argument and handle large
34187 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
34189 (nvptx_goacc_reduction_init): Likewise.
34190 (nvptx_goacc_reduction_fini): Likewise.
34191 (nvptx_goacc_reduction_teardown): Likewise.
34192 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
34193 init,fini,teardown}.
34194 (nvptx_init_axis_predicate): Initialize vector_red_partition.
34195 (nvptx_set_current_function): Init vector_red_partition.
34196 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
34197 (nvptx_red_partition): New insn.
34198 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
34200 2019-01-07 Tom de Vries <tdevries@suse.de>
34203 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
34206 2019-01-07 Tom de Vries <tdevries@suse.de>
34208 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
34209 (nvptx_option_override): Init oacc_bcast_partition.
34210 (nvptx_init_oacc_workers): New function.
34211 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
34212 (nvptx_needs_shared_bcast): New function.
34213 (nvptx_find_par): Generalize to enable vectors to use shared-memory
34214 to propagate state.
34215 (nvptx_shared_propagate): Initialize vector bcast partition and
34216 synchronization state.
34217 (nvptx_single): Generalize to enable vectors to use shared-memory
34218 to propagate state.
34219 (nvptx_process_pars): Likewise.
34220 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
34221 * config/nvptx/nvptx.h (struct machine_function): Add
34222 bcast_partition and sync_bar members.
34224 2019-01-07 Tom de Vries <tdevries@suse.de>
34226 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
34227 (nvptx_apply_dim_limits): New function.
34228 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
34231 2019-01-07 Tom de Vries <tdevries@suse.de>
34233 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
34234 as late as possible.
34236 2019-01-07 Tom de Vries <tdevries@suse.de>
34238 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
34239 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
34240 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
34241 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
34242 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
34244 2019-01-07 Tom de Vries <tdevries@suse.de>
34246 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
34248 2019-01-07 Tom de Vries <tdevries@suse.de>
34250 * omp-offload.c (oacc_get_min_dim): New function.
34251 * omp-offload.h (oacc_get_min_dim): Declare.
34253 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
34256 * config/i386/i386.c (function_value_ms_64): Return small sturct in
34257 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
34259 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34263 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
34265 * ipa-inline.c (edge_badness): Use inlined_time instead of
34266 inline_summaries->get.
34268 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34270 * opts.c (enable_fdo_optimizations): Enable
34271 version-loops-for-strides, loop-interchange, unrol-and-jam
34272 and tree-loop-distribution.
34273 * invoke.texi: Document newly enabled options.
34275 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34277 * doc/invoke.texi (max-inline-insns-small): New parameters.
34278 * ipa-inline.c (want_early_inline_function_p): simplify.
34279 (want_inline_small_function_p): Fix pasto from previous patch;
34280 use max-inline-insns-small bound.
34281 * params.def (max-inline-insns-small): New param.
34282 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
34283 variables correctly.
34285 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34287 * doc/invoke.texi: Document max-inline-insns-size,
34288 uninlined-function-insns, uninlined-function-time,
34289 uninlined-thunk-insns and uninlined-thunk-time.
34290 * params.def: Add max-inline-insns-size,
34291 uninlined-function-insns, uninlined-function-time,
34292 uninlined-thunk-insns and uninlined-thunk-time.
34293 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
34295 * ipa-inline.c (can_inline_edge_by_limits_p,
34296 want_inline_small_function_p): Use new parameters.
34298 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34300 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
34302 2019-01-05 Jakub Jelinek <jakub@redhat.com>
34304 PR middle-end/82564
34306 * expr.c (expand_assignment): For calls returning VLA structures
34307 if to_rtx is not a MEM, force it into a stack temporary.
34310 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
34311 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
34312 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
34313 subexpressions of both operands.
34314 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
34315 subrtxes are CONSTANT_P.
34316 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
34317 2018-11-09 changes.
34319 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
34321 * params.def (hot-bb-count-ws-permille): Set to 990.
34323 2019-01-04 Martin Sebor <msebor@redhat.com>
34326 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
34329 2019-01-04 Martin Sebor <msebor@redhat.com>
34332 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
34334 2019-01-04 Jakub Jelinek <jakub@redhat.com>
34336 * gdbinit.in: Turn off pagination for the skip commands, restore
34337 it to previous state afterwards.
34339 2019-01-04 Jakub Jelinek <jakub@redhat.com>
34342 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
34343 of GET_MODE (opN) as modes of the libcall arguments.
34345 2019-01-04 Jan Beulich <jbeulich@suse.com>
34347 * config/i386/sse.md
34348 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
34349 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
34350 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
34351 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
34352 avx512f_vmcmp<mode>3<round_saeonly_name>,
34353 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
34354 avx512f_maskcmp<mode>3,
34355 <avx512>_cvt<ssemodesuffix>2mask<mode>,
34356 <avx512>_cvt<ssemodesuffix>2mask<mode>,
34357 *<avx512>_cvtmask2<ssemodesuffix><mode>,
34358 *<avx512>_cvtmask2<ssemodesuffix><mode>,
34359 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
34360 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
34361 <avx512>_gt<mode>3<mask_scalar_merge_name>,
34362 <avx512>_gt<mode>3<mask_scalar_merge_name>,
34363 <avx512>_testm<mode>3<mask_scalar_merge_name>,
34364 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
34365 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
34366 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
34367 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
34368 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
34369 avx512cd_maskb_vec_dup<mode>,
34370 avx512cd_maskw_vec_dup<mode>,
34371 avx512dq_fpclass<mode><mask_scalar_merge_name>,
34372 avx512dq_vmfpclass<mode>,
34373 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
34376 2019-01-03 Martin Sebor <msebor@redhat.com>
34378 PR tree-optimization/88659
34379 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
34381 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
34383 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
34384 unaligned vsx and avoid lxvd2x/stxvd2x.
34385 (gen_lvx_v4si_move): New function.
34387 2019-01-03 Tom de Vries <tdevries@suse.de>
34389 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
34390 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
34392 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
34394 2019-01-03 Tom de Vries <tdevries@suse.de>
34396 * config/nvptx/nvptx.c (struct offload_attrs): New.
34397 (populate_offload_attrs): New function. Factor mask extraction out of
34398 nvptx_reorg. Add extraction of dimensions.
34399 (nvptx_reorg): Use populate_offload_attrs.
34401 2019-01-03 Tom de Vries <tdevries@suse.de>
34403 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
34404 cases for oacc_min_dims_p and routine_p. Add asserts for
34405 oacc_default_dims_p and offload_region_p.
34407 2019-01-03 Tom de Vries <tdevries@suse.de>
34409 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
34410 factored out of ...
34411 (nvptx_goacc_validate_dims): ... here.
34413 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
34415 PR tree-optimization/85574
34416 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
34418 (struct ssa_equip_hash_traits): Declare.
34419 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
34421 2019-01-03 Jakub Jelinek <jakub@redhat.com>
34424 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
34425 change it to qualified_type.
34427 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
34429 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
34430 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
34432 2019-01-02 Martin Sebor <msebor@redhat.com>
34433 Jeff Law <law@redhat.com>
34435 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
34436 (get_range_strlen_tree): Update appropriately.
34438 * gimple-fold.h (get_range_strlen): Drop unused last argument.
34440 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
34441 rather than set_range_info.
34442 * tree-ssa-strlen.c (set_strlen_range): Extracted from
34443 maybe_set_strlen_range. Handle potentially boundary crossing
34444 cases more conservatively.
34445 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
34446 Call set_strlen_range.
34447 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
34449 PR middle-end/88663
34450 * gimple-fold.c (get_range_strlen): Update prototype to no longer
34451 need the flexp argument.
34452 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
34453 from calls to get_range_strlen. Update comments. Just update
34454 VAL for an unterminated const char array and let the reset of the
34455 code handle it normally. No longer try to set *flexp. Adjust
34457 (get_range_strlen): Update for the new get_range_strlen API.
34458 (get_maxval_strlen): Similarly.
34459 (gimple_fold_builtin_strlen): Handle update meaning of return value
34460 from get_range_strlen.
34461 * gimple-ssa-sprintf.c (get_string_length): Update for the new
34462 get_range_strlen API.
34464 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
34467 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
34468 false at WPA time when body was removed.
34470 2019-01-02 Martin Liska <mliska@suse.cz>
34472 PR tree-optimization/88650
34473 * predict.c (set_even_probabilities): Calculate probability
34474 remainer only when really used.
34476 2019-01-02 Richard Biener <rguenther@suse.de>
34478 PR middle-end/88651
34479 * tree-data-ref.c (analyze_subscript_affine_affine): Use
34480 widest_ints when mangling max_stmt_execution results.
34482 2019-01-02 Richard Biener <rguenther@suse.de>
34484 PR tree-optimization/88621
34485 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
34486 bitfields when canoncalizing.
34488 2019-01-02 Richard Biener <rguenther@suse.de>
34491 * config/i386/x86-tune-costs.h (intel_cost): Adjust
34492 cost of cheap SSE instruction.
34494 2019-01-02 Richard Biener <rguenther@suse.de>
34497 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
34498 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
34500 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
34501 set after UIDs before splitting them.
34503 2019-01-01 Martin Sebor <msebor@redhat.com>
34504 Jeff Law <law@redhat.com>
34506 * gimple-fold.c (get_range_strlen_tree): Record if the computed
34507 length is optimistic. If it is, then arrange to compute the
34508 conservative length as well.
34510 * gimple-fold.h (get_range_strlen): Update prototype.
34511 * builtins.c (check_access): Update call to get_range_strlen to use
34512 c_strlen_data pointer. Change various variable accesses to instead
34513 pull data from the c_strlen_data structure.
34514 (check_strncat_sizes, expand_builtin_strncat): Likewise.
34515 * calls.c (maybe_warn_nonstring_arg): Likewise.
34516 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
34517 minimum length if maximum lengh is unknown.
34518 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
34519 that used c_strlen, it's no longer needed. Restructure slightly.
34520 (format_string): Set unlikely range appropriately.
34521 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
34523 (get_range_strlen): Accept c_strlen_data pointer for external
34524 call sites as well. Pass through to call to internal get_range_strlen.
34525 Adjust minlen, maxlen and maxbound as needed.
34526 (get_maxval_strlen): Update comments.
34527 (gimple_fold_builtin_strlen): Update call to get_range_strlen
34528 to use c_strlen_data pointer. Change variable accesses to instead
34529 use c_strlen_data data members.
34531 * gimple-fold.c (get_range_strlen): Update prototype.
34532 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
34533 local variables. Use pdata to return information to caller.
34534 Update calls to get_range_strlen. Update pdata->maxbound.
34535 (get_range_strlen -- static version): Similarly.
34536 (get_range_strlen -- extern version): Update for internal
34537 get_range_strlen API change. Convert to external data format.
34538 (get_maxval_strlen): Similarly.
34540 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
34542 * coverage.c (get_coverage_counts): Use current_function_decl.
34543 * profile.c (read_thunk_profile): New function.
34544 (branch_prob): Add THUNK parameter.
34545 * tree-profile.c (tree_profiling): Handle thunks.
34546 * value-prof.c (init_node_map): Handle thunks.
34547 * value-prof.h (branch_prob): Upate prototype.
34548 (read_thunk_profile): Declare.
34550 2019-01-01 Jakub Jelinek <jakub@redhat.com>
34552 Update copyright years.
34554 * gcc.c (process_command): Update copyright notice dates.
34555 * gcov-dump.c (print_version): Ditto.
34556 * gcov.c (print_version): Ditto.
34557 * gcov-tool.c (print_version): Ditto.
34558 * gengtype.c (create_file): Ditto.
34559 * doc/cpp.texi: Bump @copying's copyright year.
34560 * doc/cppinternals.texi: Ditto.
34561 * doc/gcc.texi: Ditto.
34562 * doc/gccint.texi: Ditto.
34563 * doc/gcov.texi: Ditto.
34564 * doc/install.texi: Ditto.
34565 * doc/invoke.texi: Ditto.
34567 Copyright (C) 2019 Free Software Foundation, Inc.
34569 Copying and distribution of this file, with or without modification,
34570 are permitted in any medium without royalty provided the copyright
34571 notice and this notice are preserved.